1 2008-09-24 Richard Henderson <rth@redhat.com>
3 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
4 * unwind-dw2.c (execute_stack_op): Handle it.
6 2008-09-24 David Edelsohn <edelsohn@gnu.org>
9 2008-09-24 Michael J. Eager <eager@eagercon.com>
11 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
13 * c-common.c (fname_decl): New location argument.
14 * c-common.h (fname_decl): Same.
15 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
17 (c_parser_typeof_specifier): Same.
18 (c_parser_parms_list_declarator): Same.
19 (c_parser_asm_string_literal): Same.
20 (c_parser_compound_statement_nostart): Same.
21 (c_parser_label): Same.
22 (c_parser_do_statement): Same.
23 (c_parser_asm_statement): Same.
24 (c_parser_unary_expression): Same.
25 (c_parser_sizeof_expression): Same.
26 (c_parser_postfix_expression): Same.
27 (c_parser_pragma): Same.
28 (c_parser_omp_clause_collapse): Same.
29 (c_parser_omp_clause_num_threads): Same.
30 (c_parser_omp_clause_schedule): Same.
31 (c_parser_omp_all_clauses): Same.
32 (c_parser_omp_sections_scope): Same.
33 (c_parser_omp_for_loop): Same. Pass condition's location to
34 c_objc_common_truthvalue_conversion.
35 (c_parser_enum_specifier): Remove comment.
37 2008-09-24 Michael J. Eager <eager@eagercon.com>
39 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
41 * config/rs6000/rs6000.c (rs6000_override_options): Move
42 rs6000_init_hard_regno_mode_ok after all options changed.
43 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
44 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
45 -msimple-fpu flags. Add warning messages if single FP not configured.
46 (rs6000_file_start): Output gnu_attribute for single-float.
47 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
48 (rs6000_legitimize_address): Likewise.
49 (rs6000_legitimize_reload_address): Likewise.
50 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
52 (function_arg_advance): Likewise.
53 (function_arg): Likewise.
54 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
55 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
57 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
58 (rs6000_emit_prologue): Likewise.
59 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
61 (rs6000_libcall_value): Likewise.
62 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
63 (TARGET_DOUBLE_FLOAT): New default to 1
64 (TARGET_SIMPLE_FPU): New default to 0
65 (TARGET_SINGLE_FPU): New default to 0
66 (TARGET_SINGLE_FLOAT_MODE): New.
67 (TARGET_DOUBLE_FLOAT_MODE): New.
68 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
69 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
71 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
72 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
73 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
74 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
75 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
76 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
77 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
78 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
79 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
80 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
81 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
82 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
83 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
84 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
85 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
86 cmptf_internal1, *cmptf_internal2): Condition on
88 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
89 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
90 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
91 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
92 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
93 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
95 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
96 * config/rs6000/rs6000.opt (-msingle-float): New.
97 (-mdouble-float): New.
99 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
100 -msingle-float, -mdouble-float, -msimple-fpu options.
101 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
102 _SOFT_DOUBLE for -msingle-float.
103 * config.gcc: New config for target=powerpc-xilinx-eabi.
105 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
107 * config/sparc/constraints.md: New file.
108 * config/sparc/sparc.md: Include it.
109 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
110 (sparc_extra_constraint_check): Delete.
111 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
112 (memory_ok_for_ldd): New predicate.
113 (sparc_extra_constraint_check): Delete.
114 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
115 (CONST_OK_FOR_LETTER_P): Likewise.
116 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
117 (EXTRA_CONSTRAINT): Likewise.
119 2008-08-23 Steve Ellcey <sje@cup.hp.com>
121 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
123 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
125 * alias.c (find_base_value): Use FIND_BASE_TERM.
126 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
128 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
130 * config/i386/i386.c: Include cselib.h.
131 (ix86_pic_register_p): New function.
132 (ix86_delegitimize_address): Use it to check for the PIC register.
134 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
136 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
137 * config/i386/i386.c (ix86_find_base_term): Don't check for
138 SYMBOL_REF and LABEL_REF.
140 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
142 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
143 constant PLUS in a CONST.
145 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
147 *config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
148 check for sibcall support for w64.
150 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
152 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
155 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
157 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
158 parser_build_binary_op.
159 * c-decl.c (build_enumerator): Pass location to build_binary_op.
160 * c-typeck.c (build_array_ref): Same.
161 (parser_build_unary_op): New location argument.
162 (pointer_diff): Pass location to build_binary_op,
163 c_objc_common_truthvalue_conversion.
164 (build_modify_expr): Same.
165 (build_unary_op): New location argument.
166 (build_binary_op): New location argument.
167 (c_objc_common_truthvalue_conversion): Pass location to
168 c_*common_truthvalue_conversion.
169 * c-convert.c (convert): Same.
170 * c-common.c (binary_op_error): New location argument.
171 (pointer_int_sum): Pass location to build_binary_op.
172 (c_common_truthvalue_conversion): New location argument.
173 (warn_for_sign_compare): Same.
174 * c-common.h: Add location argument to c_common_truthvalue_conversion,
175 binary_op_error, build_binary_op, warn_for_sign_compare.
176 * c-parser.c (c_parser_condition): Pass location to
177 c_*common_truthvalue_conversion.
178 (c_parser_conditional_expression): Save condition's location and pass
180 (c_parser_binary_expression): Same, but for the binary operator's
182 (c_parser_omp_for_loop): Pass location to
183 c_objc_common_truthvalue_conversion.
185 2008-09-23 Martin Jambor <mjambor@suse.cz>
187 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
188 (cgraph_node_remove_callees): New temporary f. Hold the next item
190 (cgraph_node_remove_callers): Likewise.
192 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
193 (ipa_node_removal_hook): Likewise.
195 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
196 gimple_call_copy_skip_args and moved to the gimple_call section.
197 * gimple.c (gimple_copy_call_skip_args): Renamed to
198 gimple_call_copy_skip_args. Changed al users.
200 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
202 * ira-color.c (start_allocno_priorities): Rename to
203 setup_allocno_priorities. Use costs and
204 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
205 range lengths. Get rid off doubles.
206 (ira_fast_allocations): Call start_allocno_priorities.
208 2008-09-22 David Daney <ddaney@avtrex.com>
211 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
212 register if TARGET_LONG_CALLS.
214 2008-09-22 Richard Guenther <rguenther@suse.de>
216 PR tree-optimization/37145
217 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
218 value-numbering union accesses with their offset and size only.
219 (visit_reference_op_load): Fix simplification of inserted conversions.
220 * tree-ssa-pre.c (find_or_generate_expression): Do not
221 recursively generate expressions if running FRE.
223 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
225 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
226 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
227 *baddu_di<mode>): New patterns.
229 2008-09-22 Richard Guenther <rguenther@suse.de>
231 PR tree-optimization/37145
232 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
233 (phi_translate_1): Constant fold references.
235 2008-09-22 Ira Rosen <irar@il.ibm.com>
237 PR tree-optimization/37482
238 * tree-vectorizer.h (struct _slp_instance): Add new field.
239 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
240 (get_earlier_stmt): New function.
241 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
243 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
244 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
245 asserts that GSI points to the scalar statement being vectorized.
246 Set new statement location according to GSI.
247 (vect_schedule_slp_instance): Use GSI of
248 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
250 2008-09-21 Jan Hubicka <jh@suse.cz>
252 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
253 (ipcp_insert_stage): Update dead_nodes bitmap.
255 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
258 * config/i386/t-cygming (SHLIB_LC): Remove.
259 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
260 * config/i386/t-cygwin (SHLIB_LC): Specify all required
263 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
267 * final.c (mark_symbol_ref_as_used): New helper function.
268 (output_operand): Instead of just looking inside MEMs for
269 SYMBOL_REFs, use new helper function and for_each_rtx.
270 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
271 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
272 Make head comment more general.
273 * config/darwin.c (machopic_output_indirection): Handle weak
274 references here, like in assemble_external.
276 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
278 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
279 (sparc_emit_float_lib_cmp): Change return type.
280 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
281 (gen_compare_operator): New function.
282 (sparc_emit_float_lib_cmp): Return the new operator to be used in
283 the comparison sequence. Minor tweaks.
284 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
285 that the final operator and the result of sparc_emit_float_lib_cmp
286 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
287 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
288 buneq, bunge, bunle, bltgt): Assert that the final operator and the
289 result of sparc_emit_float_lib_cmp match for software TFmode.
290 (movqicc, movhicc, movsicc, movdicc): Merge into...
291 (mov<I:mode>cc): ...this.
292 (movsfcc, movdfcc, movtfcc): Merge into...
293 (mov<F:mode>cc): ...this.
294 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
296 (mov<I:mode>_cc_v9): ...this.
297 (movdi_cc_sp64_trunc): Delete.
298 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
299 movdi_cc_reg_sp64): Merge into...
300 (mov<I:mode>_cc_reg_sp64): ...this.
301 (movsf_cc_sp64): Rename into...
302 (movsf_cc_v9): ...this.
303 (movdf_cc_sp64): Rename into...
304 (movdf_cc_v9): ...this.
305 (movtf_cc_hq_sp64): Rename into...
306 (movtf_cc_hq_v9): ...this.
307 (movtf_cc_sp64): Rename into...
308 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
310 2008-09-21 Diego Novillo <dnovillo@google.com>
312 * doc/gccint.texi: Include generic.texi and gimple.texi.
314 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
315 (GIMPLE): Move to gimple.texi.
316 (Annotations): Remove references to to stmt_ann_t and
318 (SSA Operands): Rename from 'Statement Operands'.
319 * doc/generic.texi: New.
320 * doc/gimple.texi: New.
321 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
323 * Makefile.in (TEXI_GCCINT_FILES):
324 * gimple.c (gimple_copy_call_skip_args): Rename from
325 giple_copy_call_skip_args. Update all users.
326 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
328 2008-09-21 Ira Rosen <irar@il.ibm.com>
330 PR tree-optimization/37539
331 * tree-vect-transform.c (vect_transform_strided_load): Save vector
332 statement in related statement field only for the first load of the
333 group of loads with the same data reference.
335 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
337 * config/mips/mips.h (TUNE_OCTEON): New macro.
338 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
339 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
340 * config/mips/octeon.md: New file.
341 * config/mips/mips.md: Include octeon.md. Restore
342 semi-alphabetical order of include files.
344 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
347 * config/i386/i386.md (*jcc_fused_1): Removed.
348 (*jcc_fused_2): Likewise.
349 (*jcc_fused_3): Likewise.
350 (*jcc_fused_4): Likewise.
352 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
354 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
355 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
356 * target.h (gcc_target): Add ira_cover_classes.
357 * ira.c: Remove IRA_COVER_CLASSES guards.
358 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
359 instead of IRA_COVER_CLASSES.
360 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
361 (setup_class_translate): Likewise.
362 (setup_reg_class_intersect_union): Likewise.
363 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
364 test of targetm.ira_cover_classes.
365 * opts.c (decode_options): Use targetm.ira_cover_classes instead
366 of IRA_COVER_CLASSES.
367 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
368 (TARGET_INITIALIZER): Include it.
369 * targhooks.h (default_ira_cover_classes): Declare.
370 * targhooks.c (default_ira_cover_classes): New function.
372 2008-09-19 Bob Wilson <bob.wilson@acm.org>
374 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
376 2008-09-19 Ian Lance Taylor <iant@google.com>
378 * varasm.c (narrowing_initializer_constant_valid_p): Return
379 NULL_TREE if ENDTYPE is not an integer.
381 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
384 * tree-ssa.c (execute_update_addresses_taken): Also update
385 DECL_GIMPLE_REG_P for vector and complex types.
387 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
388 Jan Hubicka <jh@suse.cz>
391 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
392 empty before freeing them.
393 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
395 2008-09-18 Bob Wilson <bob.wilson@acm.org>
397 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
398 * config/xtensa/predicates.md (tls_symbol_operand): New.
399 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
400 (TARGET_CANNOT_FORCE_MEM): Define.
401 (xtensa_tls_symbol_p): New.
402 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
403 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
404 (xtensa_tls_module_base): New.
405 (xtensa_call_tls_desc): New.
406 (xtensa_legitimize_tls_address): New.
407 (xtensa_legitimize_address): Handle TLS symbols.
408 (xtensa_tls_referenced_p_1): New.
409 (xtensa_tls_referenced_p): New.
410 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
411 (XTENSA_BUILTIN_THREAD_POINTER): New.
412 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
413 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
414 Add declarations for __builtin_thread_pointer and
415 __builtin_set_thread_pointer.
416 (xtensa_fold_builtin): Recognize new builtins.
417 (xtensa_expand_builtin): Expand new builtins.
418 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
419 (TARGET_THREADPTR): Define.
420 (HAVE_AS_TLS): Define default value.
421 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
422 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
423 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
424 (UNSPECV_SET_TP): New.
425 (sym_TPOFF, sym_DTPOFF): New.
426 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
427 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
428 * configure: Regenerated.
430 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
433 * config/ia64/ia64.c (ia64_optimization_options): Move
434 checking and setting flag_schedule_insns_after_reload and
435 ia64_flag_schedule_insns2 back to ...
436 (ia64_override_options): Here.
438 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
441 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
442 zero extend count after the correction to it is done.
443 (doloop_optimize): Update call to doloop_modify, don't zero extend
446 2008-09-18 Martin Jambor <mjambor@suse.cz>
448 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
450 * ipa-prop.c: Correct comments.
451 * ipa-prop.h: Likewise.
453 2008-09-18 Jan Hubicka <jh@suse.cz>
456 * ipa-reference.c (ipa_reference_local_vars_info_d,
457 ipa_reference_global_vars_info_d,
458 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
459 ipa_reference_vars_info_t): Move here from ipa-reference.h
460 (node_duplication_hook_holder, node_removal_hook_holder): New.
461 (get_reference_vars_info_from_cgraph): Rename to ...
462 (get_reference_vars_info): ... this one, use cgraph uids.
463 (get_local_reference_vars_info, get_global_reference_vars_info):
464 Use cgraph instead of decl.
465 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
466 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
467 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
469 (check_call): Simplify avail check.
470 (scan_stmt_for_static_refs): Update.
471 (propagate_bits): Update.
472 (merge_callee_local_info): Remove.
473 (init_function_info): Use cgraph nodes.
474 (clean_function_local_data): Break out from ...
475 (clean_function): ... here.
476 (copy_local_bitmap, copy_global_bitmap): New functions.
477 (duplicate_node_data, remove_node_data): New functions.
478 (generate_summary): Register hooks; use visibility instead of
480 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
481 * ipa-reference.h (ipa_reference_local_vars_info_d,
482 ipa_reference_global_vars_info_d,
483 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
484 ipa_reference_vars_info_t): Move to ipa-reference.c
485 (ipa_reference_get_read_local, ipa_reference_get_written_local):
487 (ipa_reference_get_read_global, ipa_reference_get_written_global,
488 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
490 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
491 (init_state): Remove.
492 (node_duplication_hook_holder, node_removal_hook_holder): New.
493 (get_function_state, set_function_state): Use VECtor.
494 (analyze_function): Check body availability.
495 (add_new_function): Likewise.
496 (duplicate_node_data, remove_node_data): New.
497 (generate_summary): Register hooks; do not care about clones.
498 (propafate): Do not care about clones; recursive functions are not looping.
499 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
500 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
501 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
503 * tree-flow.h (function_ann_d): Remove reference_vars_info.
504 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
505 ipa-reference accesors.
507 2008-09-18 Simon Baldwin <simonb@google.com>
509 * c-opts.c (c_common_handle_option): Add handling for
510 -Wbuiltin-macro-redefined command line option.
511 * c.opt: Added builtin-macro-redefined option.
512 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
515 2008-09-18 Richard Guenther <rguenther@suse.de>
517 PR tree-optimization/37258
518 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
519 and signedness for integral types.
520 (vn_phi_eq): Require compatible types.
522 2008-09-18 Jakub Jelinek <jakub@redhat.com>
525 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
526 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
528 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
529 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
530 ggc_free other TREE_LIST nodes from that chain.
531 * function.c (instantiate_decls): Instantiate also DECL_RTL
532 of vars in cfun->local_decls, free that list afterwards.
534 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
536 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
537 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
539 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
541 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
542 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
544 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
546 PR tree-optimization/37102
547 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
548 from a node. Check to see if another PHI is dead.
549 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
550 remove real PHIs which have no uses.
551 (rewrite_out_of_ssa): Call eliminate_useless_phis.
553 2008-09-18 Richard Guenther <rguenther@suse.de>
556 * tree-cfg.c (remove_useless_stmts_1): Remove
557 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
559 2008-09-18 Nick Clifton <nickc@redhat.com>
561 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
562 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
563 to frv_secondary_reload_class.
564 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
565 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
566 (frv_secondary_reload_class): Omit unused parameter.
567 (frv_secondary_reload): New function. Handle the case when
568 secondary_reload_class() is called before the reload_(in|out)
569 _optabs have been initialised.
570 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
572 * config/frv/frv.md: Define an exclusion set between fr550_m0
575 2008-09-18 Richard Guenther <rguenther@suse.de>
577 PR tree-optimization/37456
578 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
579 want to insert after ends a BB insert on the single fallthru
582 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
584 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
585 Mention -march=z9-109, z9-ec and z10.
587 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
589 PR rtl-optimization/37544
590 * regrename.c (maybe_mode_change): Exit early when copy_mode
591 is narrower than orig_mode and narrower than new_mode.
593 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
596 * sched-int.h (struct _haifa_insn_data): Remove unused field
599 * sched-rgn.c (ref_counts): Remove.
600 (insn_referenced): New static variable.
601 (INSN_REF_COUNT): Remove.
602 (sched_run_compute_dependencies): Use insn_referenced instead of
604 (add_branch_dependences): Likewise. Delete dead assignment.
606 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
608 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
609 consumer is an asm. Add comment why this is important.
610 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
611 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
614 2008-09-17 Joseph Myers <joseph@codesourcery.com>
616 * expr.c (emit_group_store): Do not shift before moving via a
619 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
621 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
622 from aggregate to non-aggregate type if the bit pattern is not fully
623 preserved afterwards.
625 2008-09-17 Richard Guenther <rguenther@suse.de>
627 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
628 (verify_gimple_assign): ... this. Split into ...
629 (verify_gimple_assign_unary): ... this,
630 (verify_gimple_assign_binary): ... that,
631 (verify_gimple_assign_single): ... and this.
632 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
633 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
634 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
635 (verify_types_in_gimple_reference): Be forgiving with
637 (verify_gimple_phi): Deal with virtual operands.
639 * tree.def (PREDICT_EXPR): Change to tcc_expression.
641 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
643 * tree.c (get_callee_fndecl): Don't call the language hook.
644 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
645 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
646 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
648 2008-09-17 Jakub Jelinek <jakub@redhat.com>
650 * tree.c (protected_set_expr_location): Don't unnecessarily
651 check for error_mark_node.
653 2008-09-17 Art Haas <ahaas@impactweather.com>
655 * ipa-reference.c (analyze_function): Declare step only if
656 ENABLE_CHECKING is defined.
658 2008-09-17 Jan Hubicka <jh@suse.cz>
661 * tree.h (DECL_INLINE): remove.
662 (DECL_DECLARED_INLINE_P): Update docs.
663 (DECL_NO_INLINE_WARNING_P): new.
664 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
665 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
667 2008-09-17 Jakub Jelinek <jakub@redhat.com>
668 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
671 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
674 2008-09-17 Jan Hubicka <jh@suse.cz>
676 * ipa-reference.c (ipa_obstack): Remove.
677 (local_info_obstack, global_info_obstack): New.
678 (add_static_var): We now handle variables only.
679 (mark_address_taken, mark_load, mark_store): New functions based on ...
680 (check_operand): ... remove.
681 (get_asm_stmt_operands): Rename to ...
682 (check_asm_memory_clobber): ... this. Look only for memory clobber.
683 (scan_stmt_for_static_refs): Rewrite.
684 (scan_op_for_static_refs): Rename to ...
685 (scan_initializer_for_static_refs): do not look for VAR_DECL
686 initializers; stop recursion on types and decls.
687 (ipa_init): Use proper obstacks.
688 (analyze_variable): Use scan_initializer_for_static_refs.
689 (init_function_info): Use local obstack.
690 (analyze_function): Simplify.
691 (add_new_function): We don't need visited_nodes obstack.
692 (generate_summary): Use proper obstacks; cleanup after propagation.
694 2008-09-17 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/37491
698 * alias.c (get_alias_set): Use the canonical type.
699 * tree-vect-transform.c (vectorizable_store): Use the type of
700 the lhs for the vector type. Adjust checking.
701 (vectorizable_load): Adjust checking.
703 2008-09-16 Jakub Jelinek <jakub@redhat.com>
704 Adam Nemet <anemet@caviumnetworks.com>
706 PR rtl-optimization/37483
707 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
708 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
709 Rearrange code to better match the original comment. Check
710 t_unconditional first. Improve comment.
712 2008-09-16 Jakub Jelinek <jakub@redhat.com>
715 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
716 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
719 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
720 GIMPLE_TRY if cleanup sequence is empty.
722 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
725 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
726 eliminate IV if the cost are the same.
728 2008-09-16 Richard Guenther <rguenther@suse.de>
731 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
734 2008-09-16 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/37508
737 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
739 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
741 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
743 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
745 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
746 use gen_floatdidf2 directly.
747 (floatunssidf2): Likewise.
748 (floatsidf_ppc64_mfpgpr): Remove.
749 (floatsidf_ppc64): Remove.
750 (floatunssidf_ppc64): Remove.
752 2008-09-15 Jakub Jelinek <jakub@redhat.com>
754 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
755 rather than update_cost_queue.
757 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
758 in every call starting with the second one, instead of only when
759 alias_bitmap_obstack.elements != NULL.
761 * tree-predcom.c (filter_suitable_components): Free all refs in
762 act->refs vector before calling release_component.
763 (add_ref_to_chain): Free ref if not adding it to chain->refs.
765 * tree-data-ref.c (free_subscripts): Free all subscript objects.
767 * tree-loop-linear.c (linear_transform_loops): Initialize
768 lambda_obstack only after calling perfect_loop_nest_depth.
769 Goto free_and_continue instead of just continue for later failures.
772 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
775 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
777 2008-09-14 Andreas Schwab <schwab@suse.de>
779 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
781 2008-09-14 Jan Hubicka <jh@suse.cz>
783 * invoke.texi (-fconserve-stack): Document.
784 * opts.c (decode_options): Handle conserve_stack.
785 * common.opt (fconvserve_stack): New.
787 2008-09-14 David Edelsohn <edelsohn@gnu.org>
789 * config.host: Add x-aix to host_xmake_file.
790 * config/rs6000/t-aix52: Do not override LDFLAGS.
791 * config/rs6000/x-aix: New file.
793 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
799 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
800 is not recognized as a valid register usage. Allow REG_X to be used
802 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
803 forces a reload when using a base register.
805 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
807 * config/i386/cygming-crtend.c (register_frame_ctor): If
808 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
809 directly with atexit.
810 (deregister_frame_ctor): Rename to ...
811 (deregister_frame_dtor): Use to call __gcc_deregister_frame
812 if !DEFAULT_USE_CXA_ATEXIT.
814 2008-09-13 Jan Hubicka <jh@suse.cz>
816 * cgraph.c: Include value-prof.h
817 * Makefile.in (cgraph.o): Add value-prof.h dependency.
819 2008-09-13 Jan Hubicka <jh@suse.cz>
822 * tree-profile.c (add_abnormal_goto_call_edges): New function.
823 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
824 tree_gen_one_value_profiler, tree_gen_average_profiler,
825 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
827 2008-09-13 Jan Hubicka <jh@suse.cz>
829 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
830 too many bytes on misalligned blocks.
832 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
834 * doc/cfg.texi: Fix some typos.
835 * doc/extend.texi: Likewise.
836 * doc/install.texi: Likewise.
837 * doc/invoke.texi: Likewise.
838 * doc/rtl.texi: Likewise.
839 * doc/tree-ssa.texi: Likewise.
841 2008-09-13 Richard Guenther <rguenther@suse.de>
844 * tree-nested.c (finalize_nesting_tree_1): Generate valid
845 gimple stores for memory rhs.
847 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
849 PR rtl-optimization/37489
850 * cse.c (fold_rtx): Don't return const_true_rtx for float
851 compare if FLOAT_STORE_FLAG_VALUE is undefined.
853 2008-09-13 Jan Hubicka <jh@suse.cz>
855 PR tree-optimization/37392
856 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
858 2008-09-13 Martin Jambor <mjambor@suse.cz>
859 Jan Hubicka <jh@suse.cz>
861 * cgraph.c (free_edges): New variable.
862 (NEXT_FREE_EDGE): New macro.
863 (cgraph_free_edge): New function.
864 (cgraph_remove_edge): Call cgraph_remove_edge_1.
865 (cgraph_node_remove_callees): Likewise.
866 (cgraph_node_remove_callers): Likewise.
867 (cgraph_create_edge): Reuse edges from the free list. Do not
868 update uid if doing so.
869 (cgraph_remove_*_hook): Add free call.
871 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
873 * ira-color.c (conflict_allocno_vec): Delete.
874 (update_cost_queue_elem): New structure.
875 (update_cost_queue): New variable.
876 (update_cost_queue_tail): Likewise.
877 (update_cost_queue_elems): Likewise.
878 (allocno_update_cost_check): Delete.
879 (initiate_cost_update): Allocate update_cost_queue_elems
880 instead of allocno_update_cost_check.
881 (finish_cost_update): Update the free()s accordingly.
882 (start_update_cost): New function.
883 (queue_update_cost): Likewise.
884 (get_next_update_cost): Likewise.
885 (update_copy_costs_1): Inline into...
886 (update_copy_costs): ...here. Use a queue instead of recursive calls.
887 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
888 once we've established they are equal. Don't allocate update
889 costs if there is nothing to add to them.
890 (update_conflict_hard_regno_costs): Remove ALLOCNO and
891 DIVISOR arguments. Use a queue instead of recursive calls;
892 process all the allocnos in the initial queue, rather than
894 (assign_hard_reg): Use queue_update_cost instead of
895 conflict_allocno_vec. Queue coalesced allocnos instead
896 of calling update_conflict_hard_regno_costs for each one.
897 Just call update_conflict_hard_regno_costs once for the
899 (ira_color): Remove conflict_allocno_vec handling.
901 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
903 PR tree-optimization/37484
904 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
905 (save_var_name): Same.
906 (initialize_cloog_names): Same.
907 (initialize_cloog_names): Same.
909 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
911 * tree-scalar-evolution.c (set_instantiated_value): Set
914 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
918 * ira-build.c (common_loop_tree_node_dominator): Remove.
919 (copy_live_ranges_to_removed_store_destinations): New function.
920 (regno_top_level_allocno_map): Move to top level from ...
921 (ira_flattening): ... here. Use
922 copy_live_ranges_to_removed_store_destinations.
924 * ira-emit.c (generate_edge_moves): Fix a comment.
926 2008-09-12 Anatoly Sokolov <aesok@post.ru>
929 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
930 scratch register after 'set' pattern.
932 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
934 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
935 information passed to mark_reg_pointer.
936 * explow.c (force_reg): Likewise.
938 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
940 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
941 when building for the celledp architecture.
943 2008-09-12 Richard Guenther <rguenther@suse.de>
945 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
947 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
949 PR rtl-optimization/37424
950 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
951 the regnos instead of the addresses.
953 2008-09-11 Janis Johnson <janis187@us.ibm.com>
955 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
957 2008-09-11 Richard Guenther <rguenther@suse.de>
959 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
960 entering the weaker equivalence recording.
962 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
964 2008-09-11 Jeff Law <law@redhat.com>
966 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
967 by assign_stack_local on the IRA path for stack slot sharing
968 as well as the non-IRA path.
970 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/i386.h: Fix whitespace issues.
974 2008-09-11 Martin Jambor <mjambor@suse.cz>
976 * ipa-prop.h (struct ipa_param_flags): Removed.
977 (struct ipa_param_descriptor): New structure.
978 (struct ipa_node_params): ipcp_lattices, param_decls and
979 param_flags moved to ipa_param_description.
980 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
981 descriptors. Renamed all users.
982 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
983 changed to access descriptors. Renamed all users.
984 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
985 to access descriptors. Renamed all users.
986 * ipa-cp.c (ipcp_init_cloned_node): Call
987 ipa_initialize_node_params instead of ipa_count_formal_params and
988 ipa_create_param_decls_array.
989 (ipcp_analyze_node): Likewise.
990 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
991 descriptors. Renamed all users.
992 (ipcp_initialize_node_lattices): Remove allocation.
993 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
994 ipa_initialize_node_params instead of ipa_count_formal_params and
995 ipa_create_param_decls_array.
996 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
997 ipa_populate_param_decls, made static, added parameter info,
998 renamed mt to node, removed allocation, changed to use
1000 (ipa_count_formal_params): Made static, added parameter info,
1002 (ipa_initialize_node_params): New function.
1003 (ipa_check_stmt_modifications): Changed to use descriptors.
1004 (ipa_detect_param_modifications): Removed allocation, changed to
1006 (ipa_note_param_call): Changed to use descriptors.
1007 (ipa_analyze_params_uses): Removed allocation.
1008 (ipa_free_node_params_substructures): Changed to use descriptors.
1009 (ipa_edge_duplication_hook): Use the unused attribute.
1010 (ipa_node_duplication_hook): Use the unused attribute, changed to
1011 use descriptors, changed to duplicate descriptors.
1013 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1014 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1015 indirect inlining. Made static.
1016 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1017 functions called only once.
1018 (cgraph_decide_recursive_inlining): Don't call
1019 ipa_propagate_indirect_call_infos, pass new_edges to
1020 cgraph_mark_inline_edge instead.
1021 (cgraph_decide_inlining_of_small_functions): Don't call
1022 ipa_propagate_indirect_call_infos, pass new_edges to
1023 cgraph_mark_inline_edge instead.
1024 (cgraph_decide_inlining): Don't call
1025 ipa_propagate_indirect_call_infos.
1026 * ipa-prop.c: Check that vectors are allocated.
1028 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1029 iff a new cgraph edges have been created.
1030 (cgraph_decide_inlining): New variable redo_always_inline.
1031 Flattening and always_inlining loop until callgraph stabilizes.
1032 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1033 true iff new cgraph edges have been created.
1034 (propagate_info_to_inlined_callees): Likewise.
1035 (ipa_propagate_indirect_call_infos): Likewise.
1037 2008-09-11 Richard Guenther <rguenther@suse.de>
1039 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1040 (set_prologue_iterations): Likewise.
1041 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1043 (vect_update_init_of_dr): Likewise.
1044 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1046 * fold-const.c (fold_unary): Do not generate calculations
1049 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1051 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1052 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1053 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1055 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1057 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1058 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1059 before finalizing the changes.
1060 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1062 (simplify_truth_ops_using_ranges): New.
1063 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1064 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1065 whether a simplification was made.
1066 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1067 use a switch statement and also call simplify_truth_ops_using_ranges.
1069 2008-09-11 Jan Hubicka <jh@suse.cz>
1071 * ggc-common.c (loc_array): Make static.
1072 * dce.c (rest_of_handle_ud_dce): Free worklist.
1074 2008-09-11 Jan Hubicka <jh@suse.cz>
1076 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1077 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1078 function so we are sure we do not dangle it forever.
1079 * function.c (outer_function_chain, find_function_data): Remove.
1080 (function_context_stack): New.
1081 (push_function_context, pop_function_context): Update.
1082 * function.h (struct function): Remove pointer outer.
1083 (outer_function_chain, find_function_data): Remove.
1084 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1086 2008-09-11 Jan Hubicka <jh@suse.cz>
1089 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1091 2008-09-11 Jan Hubicka <jh@suse.cz>
1093 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1095 2008-09-11 Jan Hubicka <jh@suse.cz>
1097 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1098 (free_var_map_entry): New function.
1099 (redirect_edge_var_map_destroy): Use it.
1101 2008-09-11 Jan Hubicka <jh@suse.cz>
1104 * tree-inline.c (add_lexical_block): Replace with ...
1105 (prepend_lexical_block): ... prepend at begginig.
1106 (remap_blocks): Use it and reverse later.
1107 (expand_call_inline): Use prepend_lexical_block.
1109 2008-09-11 Jan Hubicka <jh@suse.cz>
1111 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1113 2008-09-11 Jan Hubicka <jh@suse.cz>
1115 * function.c (free_after_compilation): Call insn_locators_free.
1116 * cfglayout.c (insn_locators_free): New function.
1117 * rtl.h (insn_locators_free): Declare.
1119 2008-09-11 Jan Hubicka <jh@suse.cz>
1121 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1123 (cond_move_process_if_block): Update call.
1125 2008-09-11 Jan Hubicka <jh@suse.cz>
1127 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1128 * vec.c: Include hashtab.h
1129 (vec_descriptor, ptr_hash_entry): New structures.
1130 (vec_desc_hash, vec_ptr_map): New static variables.
1131 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1132 register_overhead, free_overhead, vec_heap_free): New functions.
1133 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1134 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1135 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1138 2008-09-11 Ira Rosen <irar@il.ibm.com>
1140 PR tree-optimization/37474
1141 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1142 length of load permutation.
1144 2008-09-11 Andreas Schwab <schwab@suse.de>
1146 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1148 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1151 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1152 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1153 simplify_gen_subreg.
1155 2008-09-11 Ira Rosen <irar@il.ibm.com>
1157 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1160 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1163 * gimplify.c (gimplify_body): Call default_rtl_profile.
1166 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1167 instead of tok->val.node if not expanding to something else. Handle
1168 intervening CPP_PADDING tokens.
1169 (altivec_categorize_keyword): Remove unneeded comparisons.
1171 2008-09-10 Richard Guenther <rguenther@suse.de>
1173 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1175 2008-09-10 Richard Guenther <rguenther@suse.de>
1178 * tree-inline.c (insert_init_stmt): Make sure to not
1179 insert invalid gimple stores.
1181 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1183 PR tree-optimization/37388
1184 * toplev.c (process_options): Fail and warn when graphite
1185 flags are used, but the compiler has not been configured
1186 with graphite libraries.
1187 * graphite.c (graphite_transform_loops): Remove printfs
1188 to dump_file for the case when graphite is not available.
1190 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1193 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1194 the even element into register.
1195 (ix86_expand_vector_init_general): Don't use
1196 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1197 if we can't move from GPR to SSE register directly.
1199 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1201 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1202 not lose track of the number of NOPs needed. Number of NOPs needed
1203 for sync vs. loads workaround was switched; corrected. Run second
1204 pass for all workarounds. No NOPs needed after call insns. Change
1205 second pass to use find_next_insn_start and find_load helpers in order
1206 to properly detect parallel insns.
1207 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1209 2008-09-10 Jan Hubicka <jh@suse.cz>
1211 * value-prof.c (gimple_ic): Fix tuplification bug.
1212 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1215 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1217 PR tree-optimization/37353
1218 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1219 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1220 calls instead of cond_dead_built_in_calls.
1221 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1222 initalize the vector only before adding first entry. Use VEC_safe_push
1223 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1224 shrink_wrap_conditional_dead_built_in_calls call.
1226 2008-09-10 Ira Rosen <irar@il.ibm.com>
1228 PR tree-optimization/37385
1229 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
1230 and use it as a vector type if not NULL.
1231 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1233 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
1235 (vectorizable_load): Likewise.
1237 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1239 * config/i386/i386.md (SWI32): New mode iterator.
1240 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1243 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1245 PR rtl-optimization/37435
1246 * caller-save.c (insert_restore, insert_save): Check the mode by
1249 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1252 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1254 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1257 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1259 * doc/invoke.texi (ARM Options): Correct errors in discussion
1260 of -mfloat-abi, -mhard-float, and -msoft-float.
1262 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1263 Jan Hubicka <jh@suse.cz>
1266 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1267 calling gimple_regimplify_operands on it. Iterate over all newly
1268 added statements, not just the last one.
1269 (insert_init_stmt): Insert stmt into seq first, then call
1270 gimple_regimplify_operands on it. Don't create new gimplification
1271 context, nor find referenced vars.
1273 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1276 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1277 to pointer to vector pointer.
1278 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1279 propagate_info_to_inlined_callees): Likewise.
1280 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1281 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1282 ipa_check_create_edge_args.
1283 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1284 to pointer to vector pointer.
1285 (cgraph_decide_inlining_of_small_function): Adjust
1286 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1290 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1291 optimizing for size, not speed.
1293 PR rtl-optimization/37408
1294 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1295 if parm is promoted.
1297 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1299 PR tree-optimization/37375
1300 * tree-scalar-evolution.c (scev_info_str): Add field
1302 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1303 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1304 set_instantiated_value): Pass instantiated_below.
1305 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1307 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1308 the definitions are not instantiated.
1310 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1311 (block_before_loop): New.
1312 * tree-data-ref.c (dr_analyze_indices): Update uses of
1314 * graphite.c (block_before_scop): New.
1315 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1316 basic block, not a loop for determining the parameters.
1317 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1319 (idx_record_params, find_params_in_bb, find_scop_parameters,
1320 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1321 to instantiate_scev.
1323 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1325 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1329 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1331 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1332 Check zero freq and increase if necessary.
1334 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1336 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1337 regno is in the right range. Add comments.
1339 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1341 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1343 * mips-tfile.c (copy_object): Cast alloca result to int *.
1344 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1346 Rename class to sclass.
1347 (read_tfile): Cast read_seek return values to proper types.
1348 Cast xcalloc return value to proper type.
1350 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1352 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1353 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1354 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1356 2008-09-09 Jan Hubicka <jh@suse.cz>
1358 * profile.c (is_edge_inconsistent): Add debug output; ignore
1359 negative count on fake edges.
1360 (is_inconsistent): Add debug output.
1362 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1364 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1366 (choose_ready): When first insn is chosen from the ready list, also
1369 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1371 PR rtl-optimization/37360
1372 * haifa-sched.c (max_issue): Do not assert that we never issue more
1373 insns than issue_rate. Add comment.
1375 2008-09-09 Richard Guenther <rguenther@suse.de>
1377 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1378 (verify_types_in_gimple_call): Rename to ...
1379 (verify_gimple_call): ... this. Enhance.
1380 (verify_types_in_gimple_cond): Remove.
1381 (verify_gimple_comparison): New function ...
1382 (verify_types_in_gimple_assign): ... split out from here.
1383 (verify_types_in_gimple_return): Rename to ...
1384 (verify_gimple_return): ... this. Enhance.
1385 (verify_types_in_gimple_switch): Rename to ...
1386 (verify_gimple_switch): ... this. Enhance.
1387 (verify_gimple_goto): New function.
1388 (verify_types_in_gimple_phi): Rename to ...
1389 (verify_gimple_phi): ... this. Enhance.
1390 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1391 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1392 (verify_types_in_gimple_seq_2): Remove cases handled in
1393 verify_types_in_gimple_stmt.
1395 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1397 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1398 (push_multiple_operation, pop_multiple_operation): Set it.
1399 (workaround_rts_anomaly): New function.
1400 (workaround_speculation): New function, broken out of bfin_reorg.
1401 (bfin_reorg): Call the new functions.
1403 2008-09-09 Richard Guenther <rguenther@suse.de>
1407 * gimplify.c (gimplify_conversion): Change conversions of
1408 non-register type to VIEW_CONVERT_EXPRs.
1409 (gimplify_addr_expr): If we need to make the operand
1410 addressable make sure to use a properly initialized
1411 temporary for that so it gets a valid gimple store.
1413 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1415 * function.h (struct function): Add function_start_locus.
1416 * cfgexpand.c (gimple_expand_cfg): Use it.
1417 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1419 2008-09-09 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/37433
1422 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1425 2008-09-09 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/37387
1428 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1429 and bits to a common type.
1431 2008-09-09 Nick Clifton <nickc@redhat.com>
1433 * config/v850/v850.md (return): Restore frame size restriction.
1435 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1437 * c-common.c (c_expand_decl): Remove.
1438 * c-common.h (anon_aggr_type_p): Remove prototype.
1439 (DECL_ANON_UNION_ELEMS): Remove.
1440 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1441 * c-decl.c (anon_aggr_type_p): Remove.
1442 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1443 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1444 * langhooks.h (struct lang_hooks): Remove expand_decl.
1445 * langhooks.c (lhd_expand_decl): Remove.
1446 * stmt.c (expand_anon_union_decl): Remove.
1447 * tree.h (expand_anon_union_decl): Remove prototype.
1449 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1452 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1454 * config/avr/avr.md (QISI) : Define mode iterator.
1455 (negated_tst<mode>) : Redefine as split using mode macro.
1456 (reversed_tstqi): Define insn as reversed compare with zero.
1457 (reversed_tsthi): Ditto.
1458 (reversed_tstsi): Ditto.
1460 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1463 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1464 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1467 * predict.c (optimize_function_for_size_p): Don't segfault if
1469 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1470 tree_swap_operands_p): Don't test cfun != NULL before calling
1471 optimize_function_for_s*_p.
1473 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1475 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1478 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1480 * crx/crx.h (IRA_COVER_CLASSES): Define.
1482 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1485 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1486 even when a stmt has been gimple_modified_p, but after fold_stmt is
1487 not any longer. Remove unneeded may_have_exposed_new_symbols
1490 2008-09-08 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/37421
1493 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1496 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1499 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1501 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1504 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1505 * pa-hpux10.h (LINK_SPEC): Likewise.
1506 * pa-hpux11.h (LINK_SPEC): Likewise.
1508 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1510 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1511 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1513 2008-09-07 Helge Deller <deller@gmx.de>
1515 * pa/linux-atomic.c: New file.
1516 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1517 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1519 2008-09-07 Richard Guenther <rguenther@suse.de>
1520 Ira Rosen <irar@il.ibm.com>
1522 PR tree-optimization/36630
1523 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1524 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1526 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1527 Ira Rosen <irar@il.ibm.com>
1529 PR tree-optimization/35642
1530 * config/rs6000/altivec.md (mulv8hi3): Implement.
1532 2008-09-06 Jeff Law <law@redhat.com>
1534 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1536 2008-09-06 Jan Hubicka <jh@suse.cz>
1538 PR tree-optimization/14703
1539 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1541 * passes.c (init_optimization_passes): Recompute inline parameters.
1543 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1545 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1548 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1549 Peter Fuerst <post@pfrst.de>
1551 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1552 * doc/extend.texi: Document __builtin_mips_cache.
1553 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1554 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1555 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1556 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1557 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1558 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1559 (set_push_mips_isas): New variable.
1560 (mips_r10k_cache_barrier): New variable.
1561 (cache): New availability predicate.
1562 (mips_builtins): Add an entry for __builtin_mips_cache.
1563 (mips_build_cvpointer_type): New function.
1564 (MIPS_ATYPE_CVPOINTER): New macro.
1565 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1567 (r10k_simplified_address_p, r10k_simplify_address)
1568 (r10k_uncached_address_p, r10k_safe_address_p)
1569 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1570 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1571 (r10k_insert_cache_barriers): New functions.
1572 (mips_reorg_process_insns): Delete cache barriers after a
1573 branch-likely instruction.
1574 (mips_reorg): Call r10k_insert_cache_barriers.
1575 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1576 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1577 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1578 (mips_cache, r10k_cache_barrier): New define_insns.
1580 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1582 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1583 * ira-color.c (setup_allocno_left_conflicts_num): Use
1584 hard_reg_set_equal_p instead of a comparison with
1585 ira_zero_hard_reg_set.
1586 * ira.c (setup_reg_subclasses): Likewise.
1587 (setup_cover_and_important_classes): Likewise.
1588 (setup_class_translate): Likewise.
1589 (setup_reg_class_intersect_union): Likewise.
1590 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1591 (ira_init_once): Don't initialize them.
1593 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1595 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1597 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1599 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1601 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1603 Improved branch hints, safe hints, and scheduling.
1605 * haifa-sched.c (sched_emit_insn) : Define.
1606 * sched-int.h (sched_emit_insn) : Add prototype.
1607 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1608 -mhint-max-distance -msafe-hints) : Document.
1609 * config/spu/spu.c (spu_flag_var_tracking): New.
1610 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1611 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1612 TARGET_ASM_FILE_START): Define.
1613 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1614 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1615 (spu_emit_branch_hint): Add blocks argument.
1616 (insert_branch_hints, insert_nops): Remove.
1617 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1618 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1619 spu_sched_reorder, asm_file_start): New functions.
1620 (clock_var, spu_sched_length, pipe0_clock,
1621 pipe1_clock, prev_clock_var, prev_priority,
1622 spu_ls_first, prev_ls_clock): New static variables.
1623 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1624 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1625 (nopn_nv): Add a non-volatile version of nop.
1626 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1627 -mhint-max-distance, -msafe-hints): New options.
1629 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1630 Samuel Tardieu <sam@rfc1149.net>
1632 * opts.c (decode_options): Combine nested if statements.
1635 * opts.c (decode_options): Handle more relationships among
1636 unit-at-a-time, toplevel-reorder, and section-anchors.
1638 2008-09-05 David Daney <ddaney@avtrex.com>
1640 * doc/install.texi (--enable-reduced-reflection): Document new option.
1642 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1644 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1646 (constantpool_operand): New.
1647 (move_operand): Disallow sub-word modes for the constant pool.
1648 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1649 (xtensa_secondary_reload_class): Replace with....
1650 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1651 Set icode for sub-word reloads from the constant pool.
1652 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1653 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1654 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1655 * config/xtensa/xtensa-protos.h: Update prototypes.
1657 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1659 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1660 (REG_CLASS_NAMES): Update.
1661 (REG_CLASS_CONTENTS): Update.
1662 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1663 of ALL_REGS for regs 77 and 78.
1664 * function.c (instantiate_virtual_regs_in_insn): Assert that
1665 return value of simplify_gen_subreg is not NULL.
1667 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1669 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1670 (gen_rtvec_v): Fix coding standards.
1672 2008-09-04 Jan Hubicka <jh@suse.cz>
1674 * i386.c (decide_alg): Be more conservative about optimizing for size.
1676 2008-09-04 Ian Lance Taylor <iant@google.com>
1678 * varasm.c (narrowing_initializer_constant_valid_p): New
1680 (initializer_constant_valid_p): Call it.
1682 2008-09-04 Jeff Law <law@redhat.com>
1684 * fold-const.c (native_encode_real): Fix computation of WORDS.
1685 (native_interpret_real): Likewise.
1687 2008-09-04 Janis Johnson <janis187@us.ibm.com>
1689 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
1691 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1693 * ira-conflicts.c (process_regs_for_copy): Check insn to check
1694 that the cost is already taken into account in ira-costs.c
1696 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
1698 * ira-build.c (print_copy, print_copies, ira_debug_copy,
1699 ira_debug_copies): New.
1700 (ira_bulid): Call print_copies.
1702 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
1704 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
1707 * config/rs6000/rs6000.c (optimization_options): Remove check of
1708 flag_toplevel_order.
1710 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1712 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
1713 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
1714 second operand is a reg_imm10_operand.
1715 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
1716 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
1717 (*seq_<GPR:mode><GPR2:mode>): Rename to
1718 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
1720 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
1721 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
1723 (*sne_<GPR:mode><GPR2:mode>): Rename to
1724 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
1727 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1729 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
1730 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
1731 combining an arithmetic right shift by more than 31 and a
1732 trunction. Don't match for out-of-range shift amounts. Set
1733 attribute mode to <MODE>.
1734 (*lshr32_trunc<mode>): Name the pattern combining a logical right
1735 shift by 32 and and a truncation. Set attribute mode to <MODE>.
1736 (*<optab>_trunc<mode>_exts): New pattern for truncated right
1737 shifts by less than 32.
1738 (extv): Change predicate on first operand to accept registers.
1739 Change predicate of the other operands from immediate_operand to
1740 const_int_operand. Expand exts when source is a register.
1741 (extzv): Change predicate of the constant operands from
1742 immediate_operand to const_int_operand.
1743 (extzv<mode>): Change predicate of the constant operands from
1744 immediate_operand to const_int_operand and no constraint. Also
1746 (*extzv_trunc<mode>_exts): New pattern.
1748 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
1750 * config/mips/mips.h (ISA_HAS_CINS): New macro.
1751 * config/mips/mips-protos.h (mask_low_and_shift_p,
1752 mask_low_and_shift_len): Declare.
1753 * config/mips/mips.c (mask_low_and_shift_p,
1754 mask_low_and_shift_len): New functions.
1755 (mips_print_operand): Handle new operand prefix "m".
1756 * config/mips/mips.md (*cins<mode>): New pattern.
1758 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1760 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
1761 optimizing for size.
1763 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1765 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
1766 regardless of epilogue_completed.
1768 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
1771 * ira-lives.c (process_bb_node_lives): Check setjmp.
1773 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
1776 * ira-build.c (form_loop_tree): Reverse BB walk.
1777 (create_bb_allocnos): Likewise.
1778 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
1779 (mark_reg_store): Rename to...
1780 (mark_ref_live): ...this and take a df_ref argument instead of
1781 note_stores arguments. Assert that we have a register.
1782 (mark_reg_clobber): Delete.
1783 (def_conflicts_with_inputs_p): New function.
1784 (mark_reg_conflicts): Delete.
1785 (mark_reg_death): Rename to...
1786 (mark_ref_dead): ...this and take a df_ref argument instead of
1787 a register. Assert that we have a register.
1788 (process_bb_node_lives): Hoist frequency calculation out of
1789 instruction walk. Convert from a forwards scan to a backwards scan.
1790 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
1791 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
1792 (create_allocno_live_ranges): Don't create regs_set.
1794 2008-09-04 Ian Lance Taylor <iant@google.com>
1796 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
1797 or REG_LABEL_TARGET.
1798 * calls.c (emit_library_call_value_1): Use MEM_P rather than
1799 comparing MODE with MEM.
1800 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
1801 comparing with GF_PREDICT_TAKEN.
1802 (gimple_get_lhs): Change code to enum gimple_code.
1803 (gimple_set_lhs): Likewise.
1804 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
1805 * omp-low.c (find_omp_clause): Change kind parameter to enum
1807 * tree-flow.h (find_omp_clause): Update declaration.
1808 * regrename.c (clear_dead_regs): Change kind parameter to enum
1810 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
1812 * see.c (see_get_extension_data): Change return type to enum
1813 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
1814 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
1815 (see_gen_normalized_extension): Change extension_code parameter to
1817 (see_seek_pre_extension_expr): Change extension_code to enum
1819 (see_merge_one_def_extension): Likewise.
1820 (see_handle_relevant_defs): Likewise.
1821 (see_handle_relevant_uses): Likewise.
1822 (see_analyze_one_def): Likewise.
1823 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
1824 GIMPLE_ASM rather than ASM_EXPR.
1825 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
1826 GIMPLE_RETURN rather than RETURN_EXPR.
1827 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
1828 (evaluate_stmt): Likewise.
1829 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
1830 to enum vect_relevant.
1831 (vect_mark_stmts_to_be_vectorized): Change assertion to not
1832 compare gimple codes with tree codes.
1834 2008-09-04 Paul Brook <paul@codesourcery.com>
1836 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
1838 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
1840 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
1841 pointer check lost in the recent no-unit-at-a-time patch.
1843 2008-09-04 Jan Hubicka <jh@suse.cz>
1846 * tree-switch-conversion.c (check_final_bb): Accept only IP
1849 2008-09-04 Jan Hubicka <jh@suse.cz>
1851 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
1853 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
1854 using_ranges argument.
1855 (vrp_evaluate_conditional): Avoid bogus warning for type range.
1856 (vrp_visit_cond_stmt): Update call of
1857 vrp_evaluate_conditional_warnv_with_ops
1859 2008-09-04 Jan Hubicka <jh@suse.cz>
1861 PR tree-optimization/37345
1862 PR tree-optimization/37358
1863 PR tree-optimization/37357
1864 * tree.c (build_function_type_skip_args): Build distinct type copy;
1866 (build_function_decl_skip_args): Set type of new decl not orig decl;
1867 clear DECL_VINDEX for methods turned into functions.
1869 2008-09-04 Nick Clifton <nickc@redhat.com>
1871 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
1872 * configure: Regenerate.
1873 * config.in: Regenerate.
1874 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
1875 alignment field, if it is supported.
1877 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
1879 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
1882 2008-09-03 David Edelsohn <edelsohn@gnu.org>
1884 * config/rs6000/rs6000.c (processor_target_table): Do not
1885 enable VMX for POWER6.
1887 2008-09-03 Anton Blanchard <anton@samba.org>
1889 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
1890 emit memory barrier before operation.
1892 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
1895 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
1896 default_elf_asm_output_external.
1898 2008-09-03 Jeff Law <law@redhat.com>
1900 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
1902 2008-09-03 Richard Henderson <rth@redhat.com>
1904 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
1905 memory barrier to below the test-and-set.
1906 (alpha_split_lock_test_and_set_12): Likewise.
1908 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1912 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
1915 * ira-color.c (print_loop_title): Use all_allocnos.
1916 (color_pass): Ditto. Don't add border_allocnos. Check that
1917 subloop allocno in the correspdoning bitmap all_allocnos.
1919 * ira-emit.c (change_loop): Use all_allocnos.
1921 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
1923 (ira_create_allocno): Set up all_allocnos bit for the created
1925 (create_cap_allocno): Remove setting mentioned_allocnos.
1926 (create_insn_allocnos): Ditto.
1927 (remove_unnecessary_allocnos): Use all_allocnos.
1928 (check_allocno_creation): Check that allocnos are in the
1929 corresponding bitmap all_allocnos.
1931 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1935 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
1936 (process_regs_for_copy): Process subregs. Refine check when cost
1937 is taken into account in ira-costs.c.
1938 (process_reg_shuffles): Use REG_SUBREG_P.
1939 (add_insn_allocno_copies): Ditto. Ignore modes.
1941 * ira-color.c (conflict_allocno_vec): New.
1942 (COST_HOP_DIVISOR): New macro.
1943 (update_copy_costs_1): Use it.
1944 (update_conflict_hard_regno_costs): New function.
1945 (assign_hard_reg): Use it.
1946 (ira_color): Allocate and free conflict_allocno_vec.
1948 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
1952 * ira-int.h (ira_sort_insn_chain): Remove.
1954 * ira.c (basic_block_order_nums, chain_insn_order,
1955 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
1956 (ira): Don't call ira_sort_insn_chain.
1958 * reload1.c (reload): Don't call ira_sort_insn_chain.
1960 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1963 * cgraphunit.c (update_call_expr): Remove eh regions from statements
1964 which become non throw.
1965 (cgraph_function_versioning): Also clear DECL_WEAK. Call
1966 update_call_expr after updating the flags on the decl.
1968 2008-09-03 Jan Hubicka <jh@suse.cz>
1970 PR tree-optimization/37315
1971 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
1972 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
1973 (cgraph_analyze_functions): Use node->analyzed
1974 (cgraph_mark_functions_to_output): Likewise.
1975 (cgraph_expand_function): All functions can be released after
1977 (cgraph_optimize): Use gimple_has_body_p.
1978 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
1979 (cgraph_decide_inlining_incrementally): Likewise.
1980 (inline_transform): Inline transform.
1981 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
1983 (inlinable_function_p): Drop gimple_body check.
1984 (expand_call_inline): Use gimple_has_body_p.
1985 * gimple.c (gimple_has_body_p): New.
1986 * gimple.h (gimple_has_body_p): Add prototype.
1987 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
1988 (dump_function_to_file): Use gimple_has_body_p check.
1990 2008-09-03 Jakub Jelinek <jakub@redhat.com>
1993 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
1995 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
1997 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
1999 From Michael Frysinger <michael.frysinger@analog.com>
2000 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2001 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2004 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2007 * doc/extend.texi: Document picoChip builtin functions.
2008 * doc/invoke.texi: Document picoChip options.
2009 * doc/contrib.texi: Add picoChip contribution.
2010 * doc/md.texi: Document picoChip constraints.
2011 * config.gcc: Add picochip-*-*.
2012 * config/picochip/: Add new port.
2014 2008-09-03 Richard Guenther <rguenther@suse.de>
2016 PR tree-optimization/37328
2017 * tree-sra.c (sra_build_assignment): Gimplify properly.
2018 (generate_copy_inout): Take the correct stmt as definition,
2019 remove bogus assert.
2021 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2023 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2026 From Michael Frysinger <michael.frysinger@analog.com>
2027 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2029 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2031 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2032 (__gthread_setspecific): Revert 2008-08-31 change to
2033 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2035 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2037 * diagnostic.c (error_at): New.
2038 * toplev.h (error_at): New prototype.
2039 * c-typeck.c (build_array_ref): Call error_at instead of error.
2040 Pass location to pedwarn.
2042 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2044 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2046 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2048 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2049 VAR_DECL and CONST_DECL.
2051 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2052 Jakub Jelinek <jakub@redhat.com>
2054 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2055 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2056 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2057 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2058 Don't set ix86_save_varrargs_registers.
2059 (ix86_setup_incoming_varargs): Assume cum != NULL.
2060 (ix86_va_start): Check ix86_varargs_gpr_size and
2061 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2062 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2063 from frame pointer if ix86_varargs_gpr_size == 0.
2064 (ix86_compute_frame_layout): Updated.
2065 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2066 (ix86_varargs_gpr_size): Define.
2067 (ix86_varargs_fpr_size): Likewise.
2068 (machine_function): Remove save_varrargs_registers.
2069 Add varargs_gpr_size and varargs_fpr_size.
2071 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2073 * config/alpha/alpha.c (va_list_skip_additions,
2074 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2075 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2078 PR tree-optimization/36766
2079 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2080 for already removed basic blocks.
2083 * real.c (real_maxval): Clear a lower bit to make real_maxval
2084 match get_max_float for IBM long double format.
2086 2008-09-02 Andreas Schwab <schwab@suse.de>
2088 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2089 * configure: Regenerate.
2091 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2093 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2094 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2095 checking for a non-VOID CONSTANT_P.
2097 2008-09-02 Jan Hubicka <jh@suse.cz>
2099 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2100 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2103 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2105 * expr.c (emit_group_store): Don't assert stack temp mode size.
2107 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2108 Tobias Grosser <grosser@fim.uni-passau.de>
2109 Jan Sjodin <jan.sjodin@amd.com>
2110 Harsha Jagasia <harsha.jagasia@amd.com>
2111 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2112 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2113 Adrien Eliche <aeliche@isty.uvsq.fr>
2115 Merge from graphite branch.
2118 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2119 * doc/invoke.texi (-floop-block, -floop-interchange,
2120 -floop-strip-mine): Document new flags.
2121 * tree-into-ssa.c (gimple_vec): Moved...
2122 * tree-loop-distribution.c (rdg_component): Moved...
2123 * cfgloopmanip.c: Include tree-flow.h.
2124 (update_dominators_in_loop): New.
2125 (create_empty_if_region_on_edge): New.
2126 (create_empty_loop_on_edge): New.
2127 (loopify): Use update_dominators_in_loop.
2128 * tree-pass.h (pass_graphite_transforms): Declared.
2129 * configure: Regenerate.
2130 * tree-phinodes.c (make_phi_node): Export.
2131 (add_phi_node_to_bb): New, split from create_phi_node.
2132 * tree-chrec.c (for_each_scev_op): New.
2133 * tree-chrec.h (for_each_scev_op): Declared.
2134 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2135 (remove_statement): Call get_phi_with_result.
2136 * config.in (HAVE_cloog): Undef.
2137 * gdbinit.in (pgg): New.
2138 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2139 * tree-ssa-loop.c (graphite_transforms): New.
2140 (gate_graphite_transforms): New.
2141 (pass_graphite_transforms): New.
2142 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2143 HAVE_cloog): Defined.
2144 * tree-vectorizer.c (rename_variables_in_bb): Export.
2145 * tree-data-ref.c (dr_may_alias_p): Export.
2146 (stmt_simple_memref_p): New.
2147 (find_data_references_in_stmt): Export.
2148 (find_data_references_in_loop): Export.
2149 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2150 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2151 (create_rdg_vertices): Export.
2152 (build_empty_rdg): New.
2153 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2154 * tree-data-ref.h (rdg_component): ... here.
2156 (struct data_reference): Add a field scop.
2158 (find_data_references_in_loop): Declared.
2159 (find_data_references_in_stmt): Declared.
2160 (create_rdg_vertices): Declared.
2161 (dr_may_alias_p): Declared.
2162 (stmt_simple_memref_p): Declared.
2163 (struct rdg_edge): Add a field ddr_p relation.
2164 (build_empty_rdg): Declared.
2165 * lambda.h (lambda_matrix): Declare a VEC of.
2166 (find_induction_var_from_exit_cond): Declared.
2167 (lambda_vector_compare): New.
2168 * common.opt (fgraphite, floop-strip-mine,
2169 floop-interchange, floop-block): New flags.
2170 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2171 * cfgloop.c (is_loop_exit): New.
2172 * cfgloop.h (is_loop_exit): Declared.
2173 (create_empty_if_region_on_edge): Declared.
2174 (create_empty_loop_on_edge): Declared.
2175 * tree-flow.h (add_phi_node_to_bb): Declared.
2176 (make_phi_node): Declared.
2177 (rename_variables_in_bb): Declared.
2178 (perfect_loop_nest_depth): Declared.
2179 (graphite_transform_loops): Declared.
2180 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2181 (graphite.o-warn): Add -Wno-error.
2182 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2183 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2184 (INCLUDES): Add PPLINC, CLOOGINC.
2185 (OBJS-common): Add graphite.o.
2186 (graphite.o): Add rule.
2187 * gimple.h (gimple_vec): ... here.
2188 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2189 * passes.c (init_optimization_passes): Schedule
2190 pass_graphite_transforms.
2192 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2195 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2196 and -fno-toplevel-reorder after handle_options.
2198 2008-09-02 Paul Brook <paul@codesourcery.com>
2200 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2201 (arm_override_options): Set arm_tune_cortex_a9.
2202 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2203 (arm_issue_rate): Handle cortexa9.
2204 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2205 * config/arm/arm-cores.def: Add cortex-a9.
2206 * config/arm/arm-tune.md: Regenerate.
2207 * config/arm/arm.md: Include cortex-a9.md.
2208 (generic_sched, generic_vfp): Add cortexa9.
2209 * config/arm/cortex-a9.md: New file.
2211 2008-09-02 Richard Guenther <rguenther@suse.de>
2213 PR tree-optimization/37327
2214 * tree-vrp.c (register_new_assert_for): Make sure to not have
2215 TREE_OVERFLOW set on the bound.
2217 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2219 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2221 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2222 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2225 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2227 * gcc/config/spu/spu.md (divdf3): Removed.
2229 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2231 PR tree-optimization/37095
2232 * cgraph.c (cgraph_node): When creating new cgraph node after
2233 assembler_name_hash has been populated, record it in the hash
2236 2008-09-01 Paul Brook <paul@codesourcery.com>
2238 * doc/invoke.texi: Document -mword-relocations.
2239 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2240 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2241 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2242 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2243 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2244 (arm_emit_movpair): New function.
2245 (arm_print_operand <c>): Handle sybolic addresses.
2246 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2247 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2248 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2249 * config/arm/arm.opt: Add -mword-relocations.
2250 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2251 (arm_movt, arm_movw): New.
2253 2008-09-01 Paul Brook <paul@codesourcery.com>
2255 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2256 Allow Interworking on ARMv4 EABI based targets.
2257 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2258 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2260 2008-09-01 Paul Brook <paul@codesourcery.com>
2262 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2263 optimized LT0 test. Remove optimization for GT.
2265 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2267 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2268 openmp applications.
2269 * pa-hpux11.h (LIB_SPEC): Likewise.
2271 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2274 2008-09-01 Jan Hubicka <jh@suse.cz>
2276 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2277 present, use only counts; when guessed use only frequencies.
2278 (estimate_bb_frequencies): Use function_frequency.
2279 * profile.c (compute_branch_probabilities): Exit early when
2280 profile reading failed. Set profile_status.
2281 (branch_prob): Do not set profile_status.
2283 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2285 * tree.c (protected_set_expr_location): New.
2286 * tree.h (protected_set_expr_location): New prototype.
2287 * c-tree.h (build_array_ref): Add argument.
2288 (parser_build_unary_op): Same.
2289 * c-typeck.c (build_indirect_ref): Handle new location argument.
2290 (build_array_ref): Same.
2291 (parser_build_unary_op): Same.
2292 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2294 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2296 * c-common.c (finish_label_address_expr): Handle new location argument.
2297 * c-common.h (build_indirect_ref): Add argument.
2298 (finish_label_address_expr): Same.
2299 * c-parser.c (c_parser_unary_expression): Pass location to build
2301 (c_parser_postfix_expression): Same.
2303 2008-09-01 Paul Brook <paul@codesourcery.com>
2305 * config/arm/arm.md: Include cortex-r4f.md.
2306 (attr fpu): Update type list.
2307 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2308 fconstd, fcmps and fcmpd.
2309 (attr tune_cortexr4): Define.
2310 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2311 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2312 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2313 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2314 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2315 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2316 cortex_a8_vfp_farith: Ditto.
2317 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2318 * config/arm/cortex-r4.md: Use tune_cortexr4.
2319 * config/arm/cortex-r4f.md: New file.
2321 2008-09-01 Richard Guenther <rguenther@suse.de>
2323 PR tree-optimization/37305
2324 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2325 the result of constant conversions.
2326 (fold_gimple_assign): Likewise.
2328 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2330 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2331 #ifdef ENABLE_CHECKING.
2333 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2335 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2336 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2337 when !INSN_SCHEDULING.
2339 2008-09-01 Andreas Schwab <schwab@suse.de>
2341 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2343 2008-09-01 Paul Brook <paul@codesourcery.com>
2345 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2347 2008-09-01 Jan Hubicka <jh@suse.cz>
2349 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2351 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2353 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2354 * gimplify.c (gimplify_init_constructor): Add speed operand.
2355 * tree-sra.c (decide_block_copy): Likewise.
2356 * tree-inline.c (estimate_move_cost): Likewise.
2357 * config/alpha/alpha.h (MOVE_RATIO): Update.
2358 * config/frv/frv.c (MOVE_RATIO): Update.
2359 * config/spu/spu.h (MOVE_RATIO): Update.
2360 * config/sparc/sparc.h (MOVE_RATIO): Update.
2361 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2362 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2363 * config/cris/cris.h (MOVE_RATIO): Update.
2364 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2365 * config/arm/arm.h (MOVE_RATIO): Update.
2366 * config/pa/pa.md: Update uses of MOVE_RATIO
2367 * config/pa/pa.h (MOVE_RATIO): Update.
2368 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2369 CLEAR_RATIO, SET_RATIO): Update.
2370 * config/h8300/h8300.h (MOVE_RATIO): Update.
2371 * config/v850/v850.h (MOVE_RATIO): Update.
2372 * config/bfin/bfin.h (MOVE_RATIO): Update.
2374 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2375 Dmitry Melnik <dm@ispras.ru>
2376 Dmitry Zhurikhin <zhur@ispras.ru>
2377 Alexander Monakov <amonakov@ispras.ru>
2378 Maxim Kuvyrkov <maxim@codesourcery.com>
2380 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2381 sel-sched-dump.c, sel-sched-ir.c: New files.
2382 * Makefile.in (OBJS-common): Add selective scheduling object files.
2383 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2384 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2385 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2386 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2387 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2388 (make_forwarder_block): Update loop latch if we have redirected
2389 the loop latch edge.
2390 * cfgloop.c (get_loop_body_in_custom_order): New function.
2391 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2392 (CP_FALLTHRU_PREHEADERS): Likewise.
2393 (get_loop_body_in_custom_order): Declare.
2394 * cfgloopmanip.c (has_preds_from_loop): New.
2395 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2396 Assert that the preheader edge will be fall thru when it is set.
2397 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2398 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2399 fsel-sched-substitution, fselective-scheduling): New flags.
2400 * cse.c (hash_rtx_cb): New.
2402 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2403 sel_sched_insn_cnt): New counters.
2404 * final.c (compute_alignments): Export. Free dominance
2405 info after loop_optimizer_finalize.
2406 * genattr.c (main): Output maximal_insn_latency prototype.
2407 * genautomata.c (output_default_latencies): New.
2408 Factor its code from ...
2409 (output_internal_insn_latency_func): ... here.
2410 (output_internal_maximal_insn_latency_func): New.
2411 (output_maximal_insn_latency_func): New.
2412 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2413 (struct hard_reg_set_iterator): New.
2414 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2415 hard_reg_set_iter_next): New functions.
2416 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2417 * lists.c (remove_free_INSN_LIST_node,
2418 remove_free_EXPR_LIST_node): New functions.
2419 * loop-init.c (loop_optimizer_init): When
2420 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2421 calling create_preheaders.
2422 (loop_optimizer_finalize): Do not verify flow info after reload.
2423 * recog.c (validate_replace_rtx_1): New parameter simplify.
2424 Default it to true. Update all uses. Factor out simplifying
2426 (simplify_while_replacing): ... this new function.
2427 (validate_replace_rtx_part,
2428 validate_replace_rtx_part_nosimplify): New.
2429 * recog.h (validate_replace_rtx_part,
2430 validate_replace_rtx_part_nosimplify): Declare.
2431 * rtl.c (rtx_equal_p_cb): New.
2432 (rtx_equal_p): Use it.
2433 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2434 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2435 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2436 * vecprim.h: Add a vector type for unsigned int.
2437 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2438 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2439 ready_try, cycle_issued_insns, spec_info): Make global.
2440 (readyp): Initialize.
2441 (dfa_lookahead): New global variable.
2442 (old_max_uid, old_last_basic_block): Remove.
2443 (h_i_d): Make it a vector.
2444 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2446 (after_recovery, adding_bb_to_current_region_p):
2447 New variables to handle correct insertion of the recovery code.
2448 (struct ready_list): Move declaration to sched-int.h.
2449 (rgn_n_insns): Removed.
2450 (rtx_vec_t): Move to sched-int.h.
2451 (find_insn_reg_weight): Remove.
2452 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2453 (haifa_init_h_i_d, haifa_finish_h_i_d):
2454 New functions to initialize / finalize haifa instruction data.
2455 (extend_h_i_d, init_h_i_d): Rewrite.
2456 (unlink_other_notes): Move logic to add_to_note_list. Handle
2457 selective scheduler.
2458 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2459 find_fallthru_edge): Make global, remove static prototypes.
2460 (max_issue): Make global. Add privileged_n and state parameters. Use
2462 (extend_global, extend_all): Removed.
2463 (init_before_recovery): Add new param. Fix the handling of the case
2464 when we insert a recovery code before the EXIT which has a predecessor
2465 with a fallthrough edge to it.
2466 (create_recovery_block): Make global. Rename to
2467 sched_create_recovery_block. Update.
2468 (change_pattern): Rename to sched_change_pattern. Make global.
2469 (speculate_insn): Rename to sched_speculate_insn. Make global.
2470 Split haifa-specific functionality into ...
2471 (haifa_change_pattern): New static function.
2472 (sched_extend_bb): New static function.
2473 (sched_init_bbs): New function.
2474 (current_sched_info): Change type to struct haifa_sched_info.
2475 (insn_cost): Adjust for selective scheduling.
2476 (dep_cost_1): New function. Move logic from ...
2477 (dep_cost): ... here.
2478 (dep_cost): Use dep_cost_1.
2479 (contributes_to_priority_p): Use sched_deps_info instead of
2481 (priority): Adjust to work with selective scheduling. Process the
2482 corner case when all dependencies don't contribute to priority.
2483 (rank_for_schedule): Use ds_weak instead of dep_weak.
2484 (advance_state): New function. Move logic from ...
2485 (advance_one_cycle): ... here.
2486 (add_to_note_list, concat_note_lists): New functions.
2487 (rm_other_notes): Make static. Adjust for selective scheduling.
2488 (remove_notes, restore_other_notes): New functions.
2489 (move_insn): Add two arguments. Update assert. Don't call
2491 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2492 Remove more_issue, max_points. Move the code to initialize
2493 max_lookahead_tries to max_issue.
2494 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2495 ready. Adjust use of move_insn. Call restore_other_notes.
2497 (sched_init, sched_finish): Move Haifa-specific initialization/
2499 (haifa_sched_init, haifa_sched_finish): ... respectively.
2501 (setup_sched_dump): New function.
2502 (haifa_init_only_bb): New static function.
2503 (haifa_speculate_insn): New static function.
2504 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2505 (extend_ready, extend_all): Remove.
2506 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2507 (create_check_block_twin, add_to_speculative_block): Use
2508 haifa_insns_init instead of extend_global. Update to use new
2509 initialization functions. Change parameter. Factor out code from
2510 create_check_block_twin to ...
2511 (sched_create_recovery_edges) ... this new function.
2512 (add_block): Remove.
2513 (sched_scan_info): New.
2514 (extend_bb): Use sched_scan_info.
2515 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2516 static functions for walking through scheduling region.
2517 (sched_luids): New vector variable to replace uid_to_luid.
2518 (luids_extend_insn): New function.
2519 (sched_max_luid): New variable.
2520 (luids_init_insn): New function.
2521 (sched_init_luids, sched_finish_luids): New functions.
2522 (insn_luid): New debug function.
2523 (sched_extend_target): New function.
2524 (haifa_init_insn): New static function.
2525 (sched_init_only_bb): New hook.
2526 (sched_split_block): New hook.
2527 (sched_split_block_1): New function.
2528 (sched_create_empty_bb): New hook.
2529 (sched_create_empty_bb_1): New function.
2530 (common_sched_info, ready): New global variables.
2531 (current_sched_info_var): Remove.
2532 (move_block_after_check): Use common_sched_info.
2533 (haifa_luid_for_non_insn): New static function.
2534 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2535 (increase_insn_priority): New.
2536 * modulo-sched.c: (issue_rate): Remove static declaration.
2537 (sms_sched_info): Change type to haifa_sched_info.
2538 (sms_sched_deps_info, sms_common_sched_info): New variables.
2539 (setup_sched_infos): New.
2540 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2541 Do not call regstat_free_calls_crossed.
2542 (sms_print_insn): Use const_rtx.
2543 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2544 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2545 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2546 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2547 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2548 current_sched_info to use it.
2549 (enum reg_pending_barrier_mode): Move to sched-int.h.
2550 (h_d_i_d): New variable. Initialize to NULL.
2551 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2553 (estimate_dep_weak): Remove static declaration.
2554 (sched_has_condition_p): New function. Adjust users of
2555 sched_get_condition to use it instead.
2556 (conditions_mutex_p): Add arguments indicating which conditions are
2558 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2559 argument to indicate whether returned condition is reversed. Do not
2560 generate new rtx when condition should be reversed; indicate it by
2561 setting new argument instead.
2562 (add_dependence_list_and_free): Add deps parameter.
2563 Update all users. Do not free dependence list when
2564 deps context is readonly.
2565 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2567 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2568 (remove_from_deps): New. Use the above functions.
2569 (cur_insn, can_start_lhs_rhs_p): New static variables.
2570 (add_or_update_back_dep_1): Initialize present_dep_type.
2571 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2572 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2573 haifa_note_dep): New functions implementing dependence hooks for
2574 the Haifa scheduler.
2575 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2576 note_dep): New functions.
2577 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2579 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2580 (free_deps): Initialize deps->reg_last.
2581 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2582 sched_analyze_insn): Update to use dependency hooks infrastructure
2583 and readonly contexts.
2584 (deps_analyze_insn): New function. Move part of logic from ...
2585 (sched_analyze): ... here. Also move some logic to ...
2586 (deps_start_bb): ... here. New function.
2587 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2589 (sched_deps_init): New function. Move code from ...
2590 (init_dependency_caches): ... here. Remove.
2591 (init_deps_data_vector): New.
2592 (sched_deps_finish): New function. Move code from ...
2593 (free_dependency_caches): ... here. Remove.
2594 (init_deps_global, finish_deps_global): Adjust for use with
2595 selective scheduling.
2596 (get_dep_weak): Move logic to ...
2597 (get_dep_weak_1): New function.
2598 (ds_merge): Move logic to ...
2599 (ds_merge_1): New static function.
2600 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2601 (ds_get_max_dep_weak): New function.
2602 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2603 (n_insns): Rename to rgn_n_insns.
2604 (debug_ebb_dependencies): New function.
2605 (init_ready_list): Use it.
2606 (begin_schedule_ready): Use sched_init_only_bb.
2607 (ebb_print_insn): Indicate when an insn starts a new cycle.
2608 (contributes_to_priority, compute_jump_reg_dependencies,
2609 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2610 (add_block1): Remove to ebb_add_block.
2611 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2612 (schedule_ebb): Initialize them. Use remove_notes instead of
2613 rm_other_notes. Use haifa_local_init/finish.
2614 (schedule_ebbs): Use haifa_sched_init/finish.
2615 * sched-int.h: Include vecprim.h, remove rtl.h.
2616 (struct ready_list): Delete declaration.
2617 (sched_verbose_param, enum sched_pass_id_t,
2618 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2619 (struct sched_scan_info_def): New structure.
2620 (sched_scan_info, sched_scan, sched_init_bbs,
2621 sched_init_luids, sched_finish_luids, sched_extend_target,
2622 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2623 (struct common_sched_info_def): New.
2624 (common_sched_info, haifa_common_sched_info,
2625 sched_emulate_haifa_p): Declare.
2627 (sched_luids): Declare.
2628 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2629 (sched_max_luid, insn_luid): Declare.
2630 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2631 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2632 print_insn, print_pattern, print_value, haifa_classify_insn,
2633 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2634 setup_sched_dump, sched_init, sched_finish,
2635 sel_insn_is_speculation_check): Export.
2636 (struct ready_list): Move from haifa-sched.c.
2637 (ready_try, ready, max_issue): Export.
2638 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2639 sched_init_only_bb, sched_split_block, sched_split_block_1,
2640 sched_create_empty_bb, sched_create_empty_bb_1,
2641 sched_create_recovery_block, sched_create_recovery_edges): Export.
2642 (enum reg_pending_barrier_mode): Export.
2643 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2645 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2646 print_insn field. Move add_block and fix_recovery_cfg to
2647 common_sched_info_def. Move compute_jump_reg_dependencies,
2649 (struct sched_deps_info_def): ... this new structure.
2650 (sched_deps_info): Declare.
2651 (struct spec_info_def): Remove weakness_cutoff, add
2652 data_weakness_cutoff and control_weakness_cutoff.
2653 (spec_info): Declare.
2654 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2656 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2657 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2658 (current_sched_info): Change type to struct haifa_sched_info.
2659 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2660 (h_d_i_d): New variable.
2661 (HDID): New accessor macro.
2662 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2663 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2665 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2666 (enum SCHED_FLAGS): Update for selective scheduler.
2667 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2668 (init_dependency_caches, free_dependency_caches): Delete declarations.
2669 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2670 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2671 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2672 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2673 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2675 (rm_other_notes): Delete declaration.
2676 (schedule_block): Remove one argument.
2677 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2678 ready_element, ready_lastpos, sched_extend_ready_list,
2679 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2680 concat_note_lists): Export.
2681 (struct region): Move from sched-rgn.h.
2682 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2683 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2684 BLOCK_TO_BB, CONTAINING_RGN): Export.
2685 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
2686 (current_nr_blocks, current_blocks, target_bb): Likewise.
2687 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
2688 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
2689 sched_rgn_local_init, extend_regions,
2690 rgn_make_new_region_out_of_new_block, compute_priorities,
2691 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
2692 extend_rgns, deps_join rgn_setup_common_sched_info,
2693 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
2694 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
2695 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
2696 increase_insn_priority): Likewise.
2697 * sched-rgn.c: Include sel-sched.h.
2698 (ref_counts): New static variable. Use it ...
2699 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
2700 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
2701 (sched_is_disabled_for_current_region_p): Delete static declaration.
2702 (struct region): Move to sched-int.h.
2703 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2704 ebb_head): Define and initialize.
2705 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
2706 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
2707 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
2709 (find_single_block_region): Add new argument to indicate that EBB
2710 regions should be constructed.
2711 (debug_live): Delete declaration.
2712 (current_nr_blocks, current_blocks, target_bb):
2713 Remove static qualifiers.
2714 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
2716 (init_regions): Delete declaration.
2717 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
2718 rgn_estimate_number_of_insns): New.
2719 (too_large): Use estimate_number_of_insns.
2720 (haifa_find_rgns): New. Move the code from ...
2721 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
2722 (free_trg_info): New.
2723 (compute_trg_info): Allocate candidate tables here instead of ...
2724 (init_ready_list): ... here.
2725 (rgn_print_insn): Use const_rtx.
2726 (contributes_to_priority, extend_regions): Delete static declaration.
2727 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
2728 (add_block1): Rename to rgn_add_block.
2729 (debug_rgn_dependencies): Delete static qualifier.
2730 (new_ready): Use sched_deps_info. Simplify.
2731 (rgn_common_sched_info, rgn_const_sched_deps_info,
2732 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
2734 (region_sched_info): Rename to rgn_const_sched_info.
2735 (deps_join): New, extracted from ...
2736 (propagate_deps): ... here.
2737 (compute_block_dependences, debug_dependencies): Update for selective
2739 (free_rgn_deps, compute_priorities): New functions.
2740 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
2741 sched_rgn_compute_dependencies): New functions.
2742 (schedule_region): Use them.
2743 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
2744 rgn_setup_common_sched_info, rgn_setup_sched_infos):
2746 (schedule_insns): Call new functions that were split out.
2747 (rgn_make_new_region_out_of_new_block): New.
2748 (get_rgn_sched_max_insns_priority): New.
2749 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
2750 scheduling when appropriate.
2751 * sched-vis.c: Include insn-attr.h.
2752 (print_value, print_pattern): Make global.
2753 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
2754 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
2755 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
2756 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2757 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
2758 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
2759 hooks. Initialize them to 0.
2760 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
2761 * target.h (struct gcc_target): Add them. Rename gen_check field to
2763 * flags.h (sel_sched_switch_set): Declare.
2764 * opts.c (sel_sched_switch_set): New variable.
2765 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
2766 pipelining is disabled from command line.
2767 (common_handle_option): Record whether selective scheduling is
2768 requested from command line.
2769 * doc/invoke.texi: Document new flags and parameters.
2770 * doc/tm.texi: Document new target hooks.
2771 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
2773 (dfa_state_size): Do not declare locally.
2774 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
2775 * config/rs6000/rs6000.c (rs6000_init_sched_context,
2776 rs6000_alloc_sched_context, rs6000_set_sched_context,
2777 rs6000_free_sched_context): New functions.
2778 (struct _rs6000_sched_context): New.
2779 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
2781 (rs6000_sched_finish): Do not run for selective scheduling.
2783 2008-08-31 Jan Hubicka <jh@suse.cz>
2785 * frv.c (frv_rtx_costs): Update forward declaration.
2786 * spu.c (spu_rtx_costs): Likewise.
2787 * pdp11.c: Include df.h
2788 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
2789 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
2790 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
2791 * iq2000.c (iq2000_address_cost): Add speed argument.
2792 (iq2000_rtx_costs): Likewise.
2793 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
2794 update call of mn10300_address_cost.
2795 * mcore.c: Include df.h
2796 (mcore_rtx_costs): Update prototype.
2797 * score3.c: Include df.h
2798 (score3_rtx_costs): Remove speed argument.
2799 * score7.c: Include df.h
2800 (score7_address_cost): Remove speed argument.
2801 * score-protos.h (score_address_cost): Update prototype.
2802 * score.c: Include df.h
2803 (score_rtx_costs): Update call of costs functions.
2804 * v850.c (v850_rtx_costs): Add bool argument.
2806 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
2808 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
2810 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2812 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
2813 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
2815 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2817 * mkmap-flat.awk: Add option pe_dll.
2818 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
2819 * config/i386/t-cygwin (SHLIB_LC): Add.
2820 * config/i386/t-mingw32 (SHLIB_LC): Add.
2821 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
2822 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
2823 (LINK_SPEC): Support libgcc_s.
2824 (LIBGCC_SPEC): Support libgcc_s.
2825 (LIBGCC_SONAME): New.
2827 2008-08-31 Jan Hubicka <jh@suse.cz>
2829 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
2830 mistakely had old version of patch.
2832 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
2833 (ipcp_estimate_growth): New.
2834 (ipcp_insert_stage): Use ipcp_estimate_growth.
2835 * profile.c (branch_prob): When reading failed, do not consider
2838 2008-08-31 Jan Hubicka <jh@suse.cz>
2840 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
2841 loop is optimized for speed.
2843 2008-08-31 Richard Guenther <rguenther@suse.de>
2846 * fold-const.c (fold_binary): Retain conversions in folding
2849 2008-08-31 Jan Hubicka <jh@suse.cz>
2851 * postreload-gcse.c (eliminate_partially_redundant_loads):
2852 Use optimize_bb_for_size_p.
2853 * predict.c (maybe_hot_frequency_p): Make inline.
2854 (maybe_hot_count_p): Break out from ...
2855 (maybe_hot_bb_p): ... this one.
2856 (maybe_hot_edge_p): Simplify.
2857 * basic-block.h (probably_cold_bb_p): Remove.
2859 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2862 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
2864 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
2865 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
2866 Also split V4SFmode.
2867 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
2870 2008-08-31 Jan Hubicka <jh@suse.cz>
2872 * predict.c (PROB_VERY_LIKELY): Make small enough so things
2874 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
2876 2008-08-31 Jakub Jelinek <jakub@redhat.com>
2879 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
2882 * dwarf2out.c (native_encode_initializer): Subtract min_index for
2883 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2885 2008-08-31 Jan Hubicka <jh@suse.cz>
2887 * sparc.h (BRANCH_COST): Fix macro definition.
2888 * avr.c (avr_operand_rtx_cost): Add speed argument.
2889 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
2891 2008-08-31 Richard Guenther <rguenther@suse.de>
2893 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
2894 types instead of operands. Re-instantiate verifying of
2895 binary expression operands.
2897 2008-08-30 Jan Hubicka <jh@suse.cz>
2899 * fwprop.c (should_replace_address): Add speed attribute.
2900 (PR_OPTIMIZE_FOR_SPEED): New flag.
2901 (propagate_rtx_1): Use it.
2902 (propagate_rtx): Set it.
2903 (try_fwprop_subst): Update call of rtx_costs.
2904 (forward_propagate_and_simplify): LIkewise.
2905 * hooks.c (hook_int_rtx_bool_0): New
2906 (hook_bool_rtx_int_int_intp_false): Replace by ...
2907 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2908 * hooks.h (hook_int_rtx_bool_0): New
2909 (hook_bool_rtx_int_int_intp_false): Replace by ...
2910 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
2911 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
2912 (prepare_cmp_insn): UPdate call of rtx_cost.
2913 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
2914 (reload_cse_simplify_operands): Update call of rtx_cost.
2915 (reload_cse_move2add): call of rtx_cost.
2916 * target.h (struct gcc_target): Update rtx_costs and address_costs.
2917 * rtlanal.c (rtx_cost): Add speed argument.
2918 (address_cost): Add speed argument
2919 (default_address_cost): Likewise.
2920 (insn_rtx_cost): Likewise.
2921 * cfgloopanal.c (seq_cost): Add speed argument.
2922 (target_reg_cost, target_spill_cost): Turn to array.
2923 (init_set_costs): Update for speed.
2924 (estimate_reg_pressure_cost): Add speed argument.
2925 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
2926 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
2927 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
2928 (seq_cost): Add speed argument.
2929 (computation_cost): Add speed arugment.
2930 (add_cost, multiply_by_const, get_address_cost): add speed argument.
2931 (force_expr_to_var_cost): Update for profile info.
2932 (force_var_cost): Likewise.
2933 (split_address_cost): Likewise.
2934 (ptr_difference_cost): Likewise.
2935 (difference_cost): Likewise.
2936 (get_computation_cost_at): Likewise.
2937 (determine_iv_cost): Likewise.
2938 (ivopts_global_cost_for_size): Likewise.
2939 (rewrite_use_address): Likewise.
2940 (tree_ssa_iv_optimize_loop): Initialize speed field.
2941 * cse.c (optimize_this_for_speed_p): New static var.
2942 (notreg_cost): Update call of rtx_cost.
2943 (cse_extended_basic_block): set optimize_this_for_speed_p.
2944 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
2945 (noce_try_cmove_arith): Likewise.
2946 (noce_try_sign_mask): LIkewise.
2947 * expr.c (compress_float_constant): Update rtx_cost calls.
2948 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
2950 (addr_to_parts): Likewise.
2951 (create_mem_ref): Likewise.
2952 * dse.c (find_shift_sequence): Add speed argument.
2953 (replace_read): Update call.
2954 * calls.c (precompute_register_parameters): Update call of rtx_cost.
2955 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
2956 * neg_cost, shift_cost, shiftadd_cost,
2957 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
2958 mul_highpart_cost): Increase dimension.
2959 (init_expmed): Initialize for both size and speed.
2960 (expand_shift): Use profile.
2961 (synth_mult): Use profile.
2962 (choose_mult_variant): Use profile.
2963 (expand_mult): Use profile.
2964 (expand_mult_highpart_optab): Use profile.
2965 (expand_mult_highpart): Use profile.
2966 (expand_smod_pow2): Use profile.
2967 (expand_divmod): Use profile.
2968 * simplify-rtx.c (simplify_binary_operation_1): Update call of
2970 * loop-invariant.c (create_new_invariant): Use profile.
2971 (gain_for_invariant): Add speed parameter.
2972 (best_gain_for_invariant): Likewise.
2973 (find_invariants_to_move): Likewise.
2974 (move_single_loop_invariants): Set it.
2975 * target-def.h (TARGET_RTX_COSTS): Use hook.
2976 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
2977 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
2978 * output.h (default_address_cost): Update prototype.
2979 * combine.c (optimize_this_for_speed_p): New static var.
2980 (combine_validate_cost): Update call of rtx_cost.
2981 (combine_instructions): Set optimize_this_for_speed_p.
2982 (expand_compound_operation): Update call of rtx_cost.
2983 (make_extraction):Update call of rtx_cost.
2984 (force_to_mode):Update call of rtx_cost.
2985 (distribute_and_simplify_rtx):Update call of rtx_cost.
2986 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
2987 (estimate_reg_pressure_cost): Update prototype.
2988 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
2989 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
2991 * config/alpha/alpha.c (alpha_rtx_costs): Update.
2992 (alpha_rtx_costs): Update.
2993 * config/frv/frv.c (frv_rtx_costs): Update.
2994 * config/s390/s390.c (s390_rtx_costs): Update.
2995 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
2996 (m32c_rtx_costs): Update.
2997 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
2998 (spu_rtx_costs): Update.
2999 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3000 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3001 * config/i386/i386.c (:ix86_address_cost): Update.
3002 (ix86_rtx_costs): Update.
3003 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3004 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3005 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3006 * config/crx/crx.c (crx_address_cost): Update.
3007 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3008 * config/stormy16/stormy16.c
3009 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3010 * config/m68hc11/m68hc11.c
3011 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3012 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3013 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3015 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3017 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3018 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3019 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3020 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3021 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3022 (mcore_rtx_costs): update.
3023 * config/score/score3.c (score3_rtx_costs): Update.
3024 * config/score/score7.c (score7_rtx_costs): Update.
3025 * config/score/score3.h (score3_rtx_costs):Update.
3026 * config/score/score7.h (score7_rtx_costs): Update.
3027 * config/score/score.c (score_rtx_costs): Update.
3028 * config/arm/arm.c (arm_address_cost): Update.
3029 (arm_rtx_costs_1): Update.
3030 (arm_rtx_costs_1): Update.
3031 (arm_size_rtx_costs): Update.
3032 (arm_size_rtx_costs): Update.
3033 (arm_size_rtx_costs): Update.
3034 (arm_xscale_rtx_costs): Update.
3035 (arm_thumb_address_cost): Update.
3036 * config/pa/pa.c (hppa_address_cost): Update.
3037 * config/mips/mips.c (mips_rtx_costs): Update.
3038 * config/vax/vax.c (vax_address_cost): Update.
3039 * config/h8300/h8300.c (h8300_shift_costs): Update.
3040 (h8300_rtx_costs): Update.
3041 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3042 (v850_rtx_costs): Update.
3043 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3044 * config/bfin/bfin.c
3045 (bfin_address_cost): Update.
3046 (bfin_rtx_costs): Update.
3047 * stmt.c (lshift_cheap_p): Update.
3049 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3052 * expmed.c (extract_bit_field_1): Check the mode size to make
3053 sure the vector modes have the same size.
3055 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3057 * dojump.c (top level): Include basic-block.h to declare
3058 optimize_insn_for_speed_p
3060 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3062 * opts.h (CL_SAVE): New option class for marking options that are
3063 target specific options usable in the target attribute.
3064 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3066 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3067 can easily find the target specific options that are safe to use
3068 in the attribute or pragma.
3070 * attribs.c (decl_attributes): Change #pragma GCC option to
3071 #pragma GCC target, and attribute((option(...))) to
3072 attribute((target(...))).
3074 * doc/extend.texi (target attribute): Change from option
3075 attribute. Delete push/pop/reset.
3076 (#pragma GCC target): Change from #pragma GCC option. Delete
3078 (#pragma GCC push_options): Document new pragma.
3079 (#pragma GCC pop_options): Document new pragma.
3080 (#pragma GCC reset_options): Document new pragma.
3082 * targhooks.c (default_target_option_valid_attribute_p): Add
3083 warning about port not supporting target attributes.
3084 (default_target_option_pragma_parse): New function, warn about
3085 #pragma GCC target not being supported.
3087 * targhooks.h (default_target_option_pragma_parse): Add
3090 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3091 TI_CURRENT_OPTION_PRAGMA.
3092 (current_target_pragma): Rename from current_option_pragma.
3094 * target.h: (struct target_option): Delete booleans for changing
3095 the optimization level on hot/cold functions. Change signature of
3096 pragma_parse hook to take a second tree.
3098 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3100 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3101 that the declaration is done at global scope.
3103 * langhooks.c (add_builtin_function_common): Move most of the code
3104 from add_builtin_function here, calling the hook passed in.
3105 (add_builtin_function): Call add_builtin_function_common with
3106 standard builtin hook.
3107 (add_builtin_function_ext_scope): New function to add builtins to
3110 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3112 (add_builtin_function_ext_scope): Add declaration.
3114 * c-pragma.c (handle_pragma_target): Rename from
3115 handle_pragma_option, #pragma GCC option is now #pragma GCC
3116 target. Move warning about port not supporting target options to
3117 default pragma parse hook. Remove push/pop/reset from this
3119 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3120 (option_stack): Delete static variable.
3121 (optimize_stack): Ditto.
3122 (optons_stack): New stack of saved target and optimization
3124 (handle_pragma_push_options): New function to handle pushing both
3125 target and optimization options.
3126 (handle_pragma_pop_options): New function to handle popping both
3127 target and optimization options.
3128 (handle_pragma_reset_options): New function to handle resetting
3129 both target and optimization options to their initial state.
3130 (init_pragma): Rename handle_pragma_option to
3131 handle_pragma_target. Add support for push_options, pop_options,
3132 and reset_options pragmas.
3134 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3135 default_target_option_pragma_parse.
3136 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3137 default_target_option_valid_attribute_p.
3138 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3139 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3140 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3141 optimization level on hot/cold functions.
3143 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3144 if the caller and callee have different optimization levels.
3146 * c-common.c (handle_target_attribute): Rename from
3147 handle_option_attribute, attribute((option(...))) is now
3148 attribute((target(...))). Move warning if the port does not
3149 support target attributes to the default hook.
3150 (handle_hot_attribute): Delete code to change the optimization
3151 level of hot functions.
3152 (handle_cold_attribute): Ditto.
3154 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3155 argument that is the binary tree options to use if there are no
3156 arguments. Call ix86_valid_target_attribute_tree instead of
3157 ix86_valid_option_attribute_tree.
3158 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3159 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3160 ix86_pragma_option_parse.
3162 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3163 Rename from ix86_valid_option_attribute_tree.
3165 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3166 new builtins when the ISA changes.
3167 (ix86_valid_target_attribute_tree): Rename from
3168 ix86_valid_option_attribute_tree. Change callers. If the
3169 function specified optimization options, use those as the starting
3170 point before setting up the target attributes. If the
3171 optimization options were changed in the course of setting the
3172 target attributes, record the new optimization options.
3173 (ix86_valid_target_attribute_tree_inner_p): Rename from
3174 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3175 ix86_add_new_builtins if the ISA changed.
3176 (ix86_valid_target_attribute_p): Rename from
3177 ix86_valid_option_attribute_p. Change callers.
3178 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3179 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3180 as delayed builtin functions.
3181 (struct builtin_isa): New structure to record builtin functions
3182 that should be delayed until the ISA for that function is used.
3183 (ix86_builtins_isa): Change from int to struct to track builtin
3184 functions we want to declare at some point.
3185 (def_builtin): If the front end can delay defining the builtin
3186 functions, don't create builtins for ISAs not part of the default
3188 (def_builtin_const): Ditto.
3189 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3190 __builtin_ia32_pcmov_v2di to be different builtin functions.
3191 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3192 a structure instead of an int.
3193 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3194 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3195 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3196 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3198 * config/ia64/ia64.h
3199 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3200 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3202 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3203 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3204 (LANG_HOOKS_INITIALIZER): Add
3205 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3207 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3210 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3211 the reload address with the index register for SFmode
3212 access with a displacement.
3214 2008-08-30 Jan Hubicka <jh@suse.cz>
3216 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3217 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3218 * dojump.c (do_jump): Likewise.
3219 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3220 (note-if_info): Add BRANCH_COST.
3221 (noce_try_store_flag_constants, noce_try_addcc,
3222 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3223 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3224 find_if_case_2): Use computed branch cost.
3225 * expr.h (BRANCH_COST): Update default.
3226 * predict.c (predictable_edge_p): New function.
3227 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3228 Update BRANCH_COST call.
3229 * basic-block.h (predictable_edge_p): Declare.
3230 * config/alpha/alpha.h (BRANCH_COST): Update.
3231 * config/frv/frv.h (BRANCH_COST): Update.
3232 * config/s390/s390.h (BRANCH_COST): Update.
3233 * config/spu/spu.h (BRANCH_COST): Update.
3234 * config/sparc/sparc.h (BRANCH_COST): Update.
3235 * config/m32r/m32r.h (BRANCH_COST): Update.
3236 * config/i386/i386.h (BRANCH_COST): Update.
3237 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3239 * config/sh/sh.h (BRANCH_COST): Update.
3240 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3241 * config/avr/avr.h (BRANCH_COST): Update.
3242 * config/crx/crx.h (BRANCH_COST): Update.
3243 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3244 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3245 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3246 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3247 * config/ia64/ia64.h (BRANCH_COST): Update.
3248 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3249 * config/arc/arc.h (BRANCH_COST): Update.
3250 * config/score/score.h (BRANCH_COST): Update.
3251 * config/arm/arm.h (BRANCH_COST): Update.
3252 * config/pa/pa.h (BRANCH_COST): Update.
3253 * config/mips/mips.h (BRANCH_COST): Update.
3254 * config/vax/vax.h (BRANCH_COST): Update.
3255 * config/h8300/h8300.h (BRANCH_COST): Update.
3256 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3257 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3258 * doc/tm.texi (BRANCH_COST): Update.
3260 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3263 * config/arm/arm.c (arm_optimization_options): Set
3264 flag_section_anchors to 2 instead of 1 to distinguish it from
3265 -fsection-anchors given explicitely on the command line.
3267 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3269 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3270 final insn of a split.
3272 2008-08-30 Jan Hubicka <jh@suse.cz>
3274 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3275 optimized for speed.
3276 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3277 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3278 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3279 flag_gcse_after_reload_set): New static vars.
3280 (common_handle_option): Enable those flags for profile-use.
3281 (decode_options): Remove optimize_size flags that are handled
3282 on higher granuality.
3283 * tree-vectorizer.c (vectorize_loops): Use
3284 optimize_loop_nest_for_speed_p.
3285 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3286 * tree-predcom.c (tree_predictive_commoning): Use
3287 optimize_loop_for_speed_p.
3288 * varasm.c (assemble_start_function): Use
3289 optimize_function_for_speed_p.
3290 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3291 * predict.c (optimize_loop_for_speed_p): Fix walk.
3293 2008-08-30 Jan Hubicka <jh@suse.cz>
3295 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3297 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3298 profile presence locally.
3300 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3303 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3304 versions before 4.0.
3306 2008-08-29 Jan Hubicka <jh@suse.cz>
3308 * tree-inline.c (insert_init_stmt): Insert sequence even when
3311 2008-08-29 Jeff Law <law@redhat.com>
3313 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3314 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3315 location and class is an FP register.
3317 2008-08-29 Jan Hubicka <jh@suse.cz>
3319 * see.c (see_merge_one_def_extension): Silence used uninitialized
3321 * matrix-reorg.c (check_allocation_function): Likewise.
3322 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3324 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3327 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3328 compute new & and | in type rather than TREE_TYPE (arg0).
3330 * dwarf2out.c (fortran_common): Update comment.
3331 (gen_variable_die): Swap com_die and var_die variables in Fortran
3332 COMMON block handling code.
3334 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3336 * dwarf2out.c (gen_const_die): New function.
3337 (size_of_die, value_format, output_die): Output larger
3338 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3339 (native_encode_initializer): New function.
3340 (tree_add_const_value_attribute): Call it.
3341 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3343 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3344 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3345 TREE_THIS_VOLATILE to add_type_attribute.
3347 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3349 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3352 * dwarf2out.c (loc_by_reference): New function.
3353 (add_location_or_const_value_attribute): Use it.
3356 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3357 as DW_TAG_variable children of DW_TAG_common_block rather than
3358 DW_TAG_member children. Put DW_AT_external to individual
3359 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3361 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3362 loc_descriptor_from_tree_1.
3366 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3367 arguments to imported_module_or_decl.
3368 (debug_nothing_tree_tree): Removed.
3369 (debug_nothing_tree_tree_tree_bool): New prototype.
3370 * debug.c (do_nothing_debug_hooks): Adjust.
3371 (debug_nothing_tree_tree): Removed.
3372 (debug_nothing_tree_tree_tree_bool): New function.
3373 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3374 (gen_variable_die): Put all common vars for the
3375 same COMMON block under one DW_TAG_common_block.
3376 (declare_in_namespace): Return new context_die, for Fortran
3377 return the module DIE instead of adding extra declarations into
3379 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3380 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3381 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3383 (dwarf2out_global_decl): Don't skip Fortran global vars.
3384 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3385 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3386 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3387 DW_TAG_imported_declaration as child of previous
3388 DW_TAG_imported_module.
3389 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3390 * sdbout.c (sdb_debug_hooks): Likewise.
3391 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3393 2008-08-29 Jan Hubicka <jh@suse.cz>
3395 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3397 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3398 * ipa-cp.c (n_cloning_candidates): New static variable.
3399 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3400 (ipcp_print_all_lattices): Improve debug output.
3401 (ipcp_cloning_candidate_p): New function.
3402 (ipcp_initialize_node_lattices): Use it.
3403 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3404 (ipcp_propagate_stage): Prettier debug output.
3405 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3406 (ipcp_print_all_structures): Remove.
3407 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3408 (ipcp_insert_stage): Prettier debug output; call
3409 cgraph_remove_unreachable_nodes before propagating.
3410 (pass_ipa_cp): Schedule function removal pass.
3411 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3413 (cgraph_maybe_hot_edge_p): Move to ...
3414 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3415 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3416 (common_handle_option): Set them; enable ipa-cp when profiling.
3417 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3418 (ipa_print_all_jump_functions): Likewise.
3419 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3420 (ipa_print_node_params, ipa_print_all_params): New.
3421 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3422 ipa_print_all_param_flags): Remove.
3423 (ipa_print_node_params, ipa_print_all_params): New.
3425 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3427 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3428 change from 2008-04-03.
3429 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3431 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3434 * ira-color.c (push_allocnos_to_stack): Truncate
3435 removed_splay_allocno_vec.
3437 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3440 * ira-color (ira_fast_allocation): Don't assign hard registers to
3443 2008-08-29 Jan Hubicka <jh@suse.cz>
3446 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3447 for cold internal loops.
3449 2008-08-29 Richard Guenther <rguenther@suse.de>
3451 * tree-ssa-structalias.c (create_variable_info_for): Do not
3452 create fields for heap vars or vars with a noalias state.
3453 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3456 2008-08-29 Richard Guenther <rguenther@suse.de>
3458 * common.opt (ftree-store-ccp): Mark as preserved for
3459 backward compatibility.
3460 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3461 * tree-pass.h (pass_store_ccp): Remove.
3462 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3463 (first_vdef): Remove declaration.
3464 (get_value_loaded_by): Likewise.
3465 * tree-ssa-ccp.c (do_store_ccp): Remove.
3466 (get_default_value): Simplify as do_store_ccp is always false
3467 now. Do not initialize mem_ref.
3468 (set_value_varying): Likewise.
3469 (canonicalize_float_value): Likewise.
3470 (set_lattice_value): Likewise.
3471 (likely_value): Likewise.
3472 (surely_varying_stmt_p): Likewise.
3473 (ccp_initialize): Likewise.
3474 (ccp_lattice_meet): Likewise.
3475 (ccp_visit_phi_node): Likewise.
3476 (ccp_fold): Likewise.
3477 (evaluate_stmt): Likewise.
3478 (visit_assignment): Likewise.
3479 (ccp_visit_stmt): Likewise.
3480 (execute_ssa_ccp): Fold into ...
3481 (do_ssa_ccp): ... this.
3482 (do_ssa_store_ccp): Remove.
3483 (gate_store_ccp): Likewise.
3484 (pass_store_ccp): Likewise.
3485 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3487 * tree-ssa-propagate.c (first_vdef): Remove.
3488 (get_value_loaded_by): Likewise.
3489 (replace_vuses_in): Likewise.
3490 (substitute_and_fold): Do not call replace_vuses_in.
3491 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3493 2008-08-29 Richard Guenther <rguenther@suse.de>
3496 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3497 PARAM_NOALIAS tags with is_heapvar.
3498 * tree-ssa-operands.c (access_can_touch_variable): Offset
3499 based tests do not apply for heapvars. Fix offset test.
3501 2008-08-29 Jan Hubicka <jh@suse.cz>
3503 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3504 (-fipa-cp-clone): Enabled by default at -O3.
3505 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3506 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3508 2008-08-29 Jan Hubicka <jh@suse.cz>
3510 * tree.c (build_function_type_skip_args,
3511 build_function_decl_skip_args): New functions.
3512 * tree.h (build_function_type_skip_args,
3513 build_function_decl_skip_args): Declare.
3514 * gimple.c (giple_copy_call_skip_args): New function.
3515 (giple_copy_call_skip_args): Declare.
3517 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3518 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3519 (ipcp_node_modifiable_p): ... this one; use
3520 tree_versionable_function_p.
3521 (ipcp_create_replace_map): Improve debug output.
3522 (ipcp_need_redirect_p): Return false when not clonning.
3523 (ipcp_update_callgraph): Skip args.
3524 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3526 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3527 (save_inline_function_body): Update call of tree_function_versioning.
3528 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3529 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3531 (tree_function_versioning): Likewise.
3532 * tree-inline.h (tree_function_versioning): Update prototype.
3534 2008-08-29 Jan Hubicka <jh@suse.cz>
3536 * loop-unswitch.c (unswitch_single_loop): Use
3537 optimize_loop_for_speed_p.
3538 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3539 Use optimize_function_for_size_p.
3540 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3541 * postreload-gcse.c (eliminate_partially_redundant_load):
3542 Use optimize_bb_for_size_p.
3543 * value-prof.c (gimple_divmod_fixed_value_transform,
3544 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3545 gimple_stringops_transform): Use optimize_bb_for_size_p.
3546 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3547 * final.c (compute_alignments): Use optimize_function_for_size_p.
3548 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3549 (fold_builtin_strcpy, fold_builtin_fputs): Use
3550 optimize_function_for_size_p.
3551 * fold-const.c (tree_swap_operands_p): Use
3552 optimize_function_for_size_p.
3553 * recog.c (relax_delay_slots): Likewise.
3554 * tree-ssa-math-opts.c (replace_reciprocal):
3555 Use optimize_bb_for_speed_p.
3556 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3557 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3558 optimize_function_for_size_p.
3559 (cgraph_decide_inlining_of_small_function): Use
3560 optimize_function_for_size_p.
3561 * global.c (find_reg): Use optimize_function_for_size_p.
3562 * opts.c (decode_options): Do not clear flag_tree_ch,
3563 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3564 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3565 work it out from profile.
3566 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3567 optimize_loop_for_speed_p.
3568 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3570 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3571 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3572 * tree-eh.c (decide_copy_try_finally): Use
3573 optimize_function_for_size_p.
3574 * local-alloc.c (block_alloc): Pass BB pointer.
3575 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3576 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3577 * loop-unroll.c (decide_unrolling_and_peeling):
3578 Use optimize_loop_for_size_p.
3579 (decide_peel_completely): Likewise.
3580 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3581 optimize_loop_for_size_p.
3582 (vect_enhance_data_refs_alignment): Likewise.
3583 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3584 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3586 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3587 (try_crossjump_bb): Use optimize_bb_for_size_p.
3588 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3589 optimize_loop_for_speed_p.
3590 * bb-reorder.c (find_traces_1_round): Likewise.
3591 (copy_bb): Use optimize_bb_for_speed_p.
3592 (duplicate_computed_gotos): Likewise.
3593 * basic-block.h (optimize_loop_nest_for_size_p,
3594 optimize_loop_nest_for_speed_p): New.
3595 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3597 2008-08-29 Tristan Gingold <gingold@adacore.com>
3599 * gcov.c (main): Call expandargv.
3601 2008-08-29 Jan Hubicka <jh@suse.cz>
3603 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3605 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3607 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3608 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3610 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3612 2008-08-29 Jan Hubicka <jh@suse.cz>
3614 * tree-pass.h (pass_strip_predict_hints): Declare.
3615 * predict.c (strip_builtin_expect): Rename to ...
3616 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3617 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3618 (tree_estimate_probability): Do not strip builtin_expect.
3619 (pass_strip_predict_hints): New pass.
3620 * tree-inline.c (expand_call_inline): When inlining cold function,
3621 predict it as unlikely.
3622 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3624 2008-08-29 Richard Guenther <rguenther@suse.de>
3626 PR tree-optimization/37207
3627 * tree-vrp.c (extract_range_from_binary_expr): Also try
3628 to constant fold if only one of the operands is a constant.
3630 2008-08-29 Nick Clifton <nickc@redhat.com>
3632 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3633 the same way as SYMBOL_REFs.
3635 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3637 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3639 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3641 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3642 * config/mips/mips.md (branch_likely): Remove const. Fix
3644 (define_delay for type "branch"): Change to only apply for branch
3645 with likely variant.
3646 (define_delay for type "branch" and "branch_likely" no). New delay
3648 (equality_op): New code iterator.
3649 (bbv, bbinv): New code attributes.
3650 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3653 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3654 Andrew Pinski <pinskia@gcc.gnu.org>
3657 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3659 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3661 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3662 rule that a symbolic constant must be defined and >= 0 for the
3663 corresponding facility to be present at compile-time.
3664 * gthr-posix.c: Likewise.
3666 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3668 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3669 * config/mips/mips.md (D): New mode attribute.
3670 (mulsi3, muldi3): Merge it into ...
3671 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3672 (muldi3_mul3): New pattern.
3673 (mulsi3_mult3): Rename to mulsi3_mul3.
3675 2008-08-28 Jan Hubicka <jh@suse.cz>
3677 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3679 * predict.c (always_optimize_for_size_p): Rename to ...
3680 (optimize_function_for_size): ... this one; make extern.
3681 (optimize_function_for_speed_p): New.
3682 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3683 optimize_edge_for_size_p,optimize_edge_for_size_p,
3684 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
3685 * basic-block.h (optimize_function_for_size_p,
3686 optimize_function_for_speed_p): Declare.
3687 * i386.md (optimize_size checks): Replace them by appropriate
3689 (standard_80387_constant_p, ix86_compute_frame_layout,
3690 ix86_expand_epilogue, ix86_decompose_address,
3691 print_operand, emit_i387_cw_initialization,
3692 inline_memory_move_cost, ix86_pad_returns,
3693 ix86_reorg): Replace optimize_size checks.
3695 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
3697 * rtl.h (simplify_subreg_regno): Declare.
3698 * rtlanal.c (simplify_subreg_regno): New function, split out from...
3699 * simplify-rtx.c (simplify_subreg): ...here.
3700 * reload.c (find_reloads): Use simplify_subreg_regno instead of
3701 subreg_offset_representable_p.
3703 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3706 * c-typeck.c (convert_for_assignment): Give a note describing what
3707 was passed and what was expected.
3709 2008-08-28 Joey Ye <joey.ye@intel.com>
3711 * doc/extend.texi: Document AVX built-in functions.
3712 * doc/invoke.texi: Document -mavx.
3714 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
3715 Joey Ye <joey.ye@intel.com>
3716 Xuepeng Guo <xuepeng.guo@intel.com>
3718 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
3720 * config/i386/cpuid.h (bit_FMA): New.
3721 (bit_XSAVE): Likewise.
3722 (bit_OSXSAVE): Likewise.
3723 (bit_AVX): Likewise.
3725 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
3726 define. Use ASM_OUTPUT_AVX_PREFIX.
3728 * config/i386/gmmintrin.h: New.
3730 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
3731 (OPTION_MASK_ISA_AVX_SET): New.
3732 (OPTION_MASK_ISA_FMA_SET): Likewise.
3733 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
3734 (OPTION_MASK_ISA_FMA_SET): Likewise.
3735 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
3736 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
3737 (pta_flags): Add PTA_AVX and PTA_FMA.
3738 (override_options): Handle PTA_AVX and PTA_FMA.
3739 (init_cumulative_args): Handle warn_avx.
3740 (classify_argument): Return 0 for COImode and OImode. Return
3741 1 and X86_64_AVX_CLASS for 256bit vector types.
3742 (examine_argument): Handle X86_64_AVX_CLASS.
3743 (construct_container): Likewise.
3744 (function_arg_advance_32): Pass OImode and 256bit vector types
3746 (function_arg_advance_64): Take a new argument to indicate if a
3747 parameter is named. Handle 256bit vector types. Return
3748 immediately for unnamed 256bit vector mode parameters.
3749 (function_arg_advance): Updated.
3750 (function_arg_32): Add comments for TImode. Handle OImode
3751 and 256bit vector types.
3752 (function_arg_64): Take a new argument to indicate if a
3753 parameter is named. Handle 256bit vector types. Return NULL
3754 for unnamed 256bit vector mode parameters.
3755 (function_arg): Updated.
3756 (setup_incoming_varargs_64): Support
3757 AVX encoding for *sse_prologue_save_insn.
3758 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
3759 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
3760 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
3761 enabled, otherwise return -3.
3762 (standard_sse_constant_opcode): Handle AVX and 256bit vector
3764 (print_reg): Support AVX registers. Handle 'x' and 't'.
3765 Handle 'd' to duplicate the operand.
3766 (print_operand): Likewise. Also support AVX vector compare
3768 (output_387_binary_op): Support AVX.
3769 (output_fp_compare): Likewise.
3770 (ix86_expand_vector_move_misalign): Likewise.
3771 (ix86_attr_length_vex_default): New.
3772 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3773 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3774 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3775 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3776 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
3777 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3778 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
3779 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
3780 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
3781 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
3782 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
3783 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
3784 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
3785 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
3786 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3787 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
3788 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
3789 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3790 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
3791 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
3792 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
3793 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
3794 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
3795 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
3796 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
3797 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
3798 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
3799 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3800 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
3801 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
3802 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
3803 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
3804 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
3805 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3806 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3807 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3808 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
3809 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
3810 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
3811 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
3812 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
3813 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
3814 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
3815 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
3816 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
3817 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
3818 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3819 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3820 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3821 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3822 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3823 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3824 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3825 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3826 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3827 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3828 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3829 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3830 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3831 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3832 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3833 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3834 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3835 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
3836 and IX86_BUILTIN_MOVMSKPS256,
3837 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
3838 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
3839 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
3840 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
3841 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
3842 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
3843 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
3844 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
3845 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
3846 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
3847 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
3848 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
3849 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
3850 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
3851 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
3852 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
3853 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
3854 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
3855 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
3856 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
3857 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
3858 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
3859 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
3860 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
3861 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
3862 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
3863 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
3864 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
3865 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
3866 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
3867 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
3868 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
3869 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
3870 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
3871 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
3872 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
3873 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
3874 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
3875 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
3876 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
3877 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
3878 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
3879 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
3880 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
3881 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
3882 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
3883 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
3884 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
3885 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
3886 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
3887 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
3888 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
3889 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
3890 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
3891 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
3892 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
3893 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
3894 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
3896 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
3897 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
3898 IX86_BUILTIN_EXTRACTF128SI256, 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_VPERM2F128PD256,
3903 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
3904 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
3905 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3906 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
3907 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
3908 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
3909 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
3910 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
3911 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
3912 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
3913 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
3914 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
3915 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
3916 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
3917 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
3918 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
3919 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
3920 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
3921 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
3922 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
3923 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
3924 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
3925 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
3926 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
3927 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
3928 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
3929 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
3930 IX86_BUILTIN_MOVMSKPS256.
3931 (ix86_init_mmx_sse_builtins): Support AVX builtins.
3932 (ix86_expand_args_builtin): Likewise.
3933 (ix86_expand_special_args_builtin): Likewise.
3934 (ix86_hard_regno_mode_ok): Handle AVX modes.
3935 (ix86_expand_vector_init_duplicate): Likewise.
3936 (ix86_expand_vector_init_one_nonzero): Likewise.
3937 (ix86_expand_vector_init_one_var): Likewise.
3938 (ix86_expand_vector_init_concat): Likewise.
3939 (ix86_expand_vector_init_general): Likewise.
3940 (ix86_expand_vector_set): Likewise.
3941 (ix86_vector_mode_supported_p): Likewise.
3942 (x86_extended_reg_mentioned_p): Check INSN_P before using
3945 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3946 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
3948 * config/i386/i386.h (TARGET_AVX): New.
3949 (TARGET_FMA): Likewise.
3950 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
3951 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
3952 (VALID_AVX256_REG_MODE): New.
3953 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3954 (AVX_FLOAT_MODE_P): Likewise.
3955 (AVX128_VEC_FLOAT_MODE_P): Likewise.
3956 (AVX256_VEC_FLOAT_MODE_P): Likewise.
3957 (AVX_VEC_FLOAT_MODE_P): Likewise.
3958 (ASM_OUTPUT_AVX_PREFIX): Likewise.
3959 (ASM_OUTPUT_OPCODE): Likewise.
3960 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
3962 (SSE_REG_MODE_P): Allow 256bit vector modes.
3963 (ix86_args): Add a warn_avx field.
3965 * config/i386/i386.md (UNSPEC_PCMP): New.
3966 (UNSPEC_VPERMIL): Likewise.
3967 (UNSPEC_VPERMIL2): Likewise.
3968 (UNSPEC_VPERMIL2F128): Likewise.
3969 (UNSPEC_MASKLOAD): Likewise.
3970 (UNSPEC_MASKSTORE): Likewise.
3971 (UNSPEC_CAST): Likewise.
3972 (UNSPEC_VTESTP): Likewise.
3973 (UNSPECV_VZEROALL): Likewise.
3974 (UNSPECV_VZEROUPPER): Likewise.
3975 (XMM0_REG): Likewise.
3976 (XMM1_REG): Likewise.
3977 (XMM2_REG): Likewise.
3978 (XMM3_REG): Likewise.
3979 (XMM4_REG): Likewise.
3980 (XMM5_REG): Likewise.
3981 (XMM6_REG): Likewise.
3982 (XMM8_REG): Likewise.
3983 (XMM9_REG): Likewise.
3984 (XMM10_REG): Likewise.
3985 (XMM11_REG): Likewise.
3986 (XMM12_REG): Likewise.
3987 (XMM13_REG): Likewise.
3988 (XMM14_REG): Likewise.
3989 (XMM15_REG): Likewise.
3991 (prefix_vex_imm8): Likewise.
3992 (prefix_vex_w): Likewise.
3993 (length_vex): Likewise.
3996 (*avx_ashlti3): Likewise.
3997 (*avx_lshrti3): Likewise.
3998 (*avx_setcc<mode>): Likewise.
3999 (*fop_<mode>_comm_mixed_avx): Likewise.
4000 (*fop_<mode>_comm_avx): Likewise.
4001 (*fop_<mode>_1_mixed_avx): Likewise.
4002 (*fop_<mode>_1_avx): Likewise.
4003 (*avx_<code><mode>3): Likewise.
4004 (*avx_ieee_smin<mode>3): Likewise.
4005 (*avx_ieee_smax<mode>3): Likewise.
4006 (mode): Add OI, V8SF and V4DF.
4007 (length): Support VEX prefix.
4008 (*cmpfp_i_mixed): Set prefix attribute.
4009 (*cmpfp_i_sse): Likewise.
4010 (*cmpfp_iu_mixed): Likewise.
4011 (*cmpfp_iu_sse): Likewise.
4012 (*movsi_1): Support AVX.
4013 (*movdi_2): Likewise.
4014 (*movdi_1_rex64): Likewise.
4015 (*movti_internal): Likewise.
4016 (*movti_rex64): Likewise.
4017 (*movsf_1): Likewise.
4018 (*movdf_nointeger): Likewise.
4019 (*movdf_integer_rex64): Likewise.
4020 (*movtf_internal): Likewise.
4021 (zero_extendsidi2_32): Likewise.
4022 (zero_extendsidi2_rex64): Likewise.
4023 (*extendsfdf2_mixed): Likewise.
4024 (*extendsfdf2_sse): Likewise.
4025 (*truncdfsf_fast_mixed): Likewise.
4026 (*truncdfsf_fast_sse): Likewise.
4027 (*truncdfsf_mixed): Likewise.
4028 (fix_trunc<mode>di_sse): Likewise.
4029 (fix_trunc<mode>si_sse): Likewise.
4030 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4031 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4032 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4033 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4034 (*rcpsf2_sse): Likewise.
4035 (*rsqrtsf2_sse): Likewise.
4036 (*sqrt<mode>2_sse): Likewise.
4037 (sse4_1_round<mode>2): Likewise.
4038 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4039 Support AVX. Set length attribute properly for AVX.
4041 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4042 (VECTOR_MODES (FLOAT, 32)): Likewise.
4043 (VECTOR_MODE (INT, DI, 8)): Likewise.
4044 (VECTOR_MODE (INT, HI, 32)): Likewise.
4045 (VECTOR_MODE (INT, QI, 64)): Likewise.
4046 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4047 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4048 (VECTOR_MODE (INT, DI, 4)): Removed.
4049 (VECTOR_MODE (INT, SI, 8)): Likewise.
4050 (VECTOR_MODE (INT, HI, 16)): Likewise.
4051 (VECTOR_MODE (INT, QI, 32)): Likewise.
4052 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4053 (INT_MODE (OI, 32)): Likewise.
4055 * config/i386/i386.opt (mavx): New.
4058 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4060 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4061 (*mov<mode>_internal_avx): New.
4062 (*movv2sf_internal_rex64_avx): Likewise.
4063 (*movv2sf_internal_avx): Likewise.
4065 * config/i386/predicates.md (const_4_to_5_operand): New.
4066 (const_6_to_7_operand): Likewise.
4067 (const_8_to_11_operand): Likewise.
4068 (const_12_to_15_operand): Likewise.
4069 (avx_comparison_float_operator): Likewise.
4071 * config/i386/sse.md (AVX256MODEI): New.
4072 (AVX256MODE): Likewise.
4073 (AVXMODEQI): Likewise.
4074 (AVXMODE): Likewise.
4075 (AVX256MODEF2P): Likewise.
4076 (AVX256MODE2P): Likewise.
4077 (AVX256MODE4P): Likewise.
4078 (AVX256MODE8P): Likewise.
4079 (AVXMODEF2P): Likewise.
4080 (AVXMODEF4P): Likewise.
4081 (AVXMODEDCVTDQ2PS): Likewise.
4082 (AVXMODEDCVTPS2DQ): Likewise.
4083 (avxvecmode): Likewise.
4084 (avxvecpsmode): Likewise.
4085 (avxhalfvecmode): Likewise.
4086 (avxscalarmode): Likewise.
4087 (avxcvtvecmode): Likewise.
4088 (avxpermvecmode): Likewise.
4089 (avxmodesuffixf2c): Likewise.
4090 (avxmodesuffixp): Likewise.
4091 (avxmodesuffixs): Likewise.
4092 (avxmodesuffix): Likewise.
4093 (vpermilbits): Likewise.
4094 (pinsrbits): Likewise.
4095 (mov<mode>): Likewise.
4096 (*mov<mode>_internal): Likewise.
4097 (push<mode>1): Likewise.
4098 (movmisalign<mode>): Likewise.
4099 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4100 (avx_movdqu<avxmodesuffix>): Likewise.
4101 (avx_lddqu<avxmodesuffix>): Likewise.
4102 (<plusminus_insn><mode>3): Likewise.
4103 (*avx_<plusminus_insn><mode>3): Likewise.
4104 (*avx_vm<plusminus_insn><mode>3): Likewise.
4105 (mul<mode>3): Likewise.
4106 (*avx_mul<mode>3): Likewise.
4107 (*avx_vmmul<mode>3): Likewise.
4108 (divv8sf3): Likewise.
4109 (divv4df3): Likewise.
4110 (avx_div<mode>3): Likewise.
4111 (*avx_div<mode>3): Likewise.
4112 (*avx_vmdiv<mode>3): Likewise.
4113 (avx_rcpv8sf2): Likewise.
4114 (*avx_vmrcpv4sf2): Likewise.
4115 (sqrtv8sf2): Likewise.
4116 (avx_sqrtv8sf2): Likewise.
4117 (*avx_vmsqrt<mode>2): Likewise.
4118 (rsqrtv8sf2): Likewise.
4119 (avx_rsqrtv8sf2): Likewise.
4120 (*avx_vmrsqrtv4sf2): Likewise.
4121 (<code><mode>3): Likewise.
4122 (*avx_<code><mode>3_finite): Likewise.
4123 (*avx_<code><mode>3): Likewise.
4124 (*avx_vm<code><mode>3): Likewise.
4125 (*avx_ieee_smin<mode>3): Likewise.
4126 (*avx_ieee_smax<mode>3): Likewise.
4127 (avx_addsubv8sf3): Likewise.
4128 (avx_addsubv4df3): Likewise.
4129 (*avx_addsubv4sf3): Likewise.
4130 (*avx_addsubv2df3): Likewise.
4131 (avx_h<plusminus_insn>v4df3): Likewise.
4132 (avx_h<plusminus_insn>v8sf3): Likewise.
4133 (*avx_h<plusminus_insn>v4sf3): Likewise.
4134 (*avx_h<plusminus_insn>v2df3): Likewise.
4135 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4136 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4137 (*avx_maskcmp<mode>3): Likewise.
4138 (avx_nand<mode>3): Likewise.
4139 (*avx_<code><mode>3): Likewise.
4140 (*avx_nand<mode>3): Likewise.
4141 (*avx_<code><mode>3): Likewise.
4142 (*avx_cvtsi2ss): Likewise.
4143 (*avx_cvtsi2ssq): Likewise.
4144 (*avx_cvtsi2sd): Likewise.
4145 (*avx_cvtsi2sdq): Likewise.
4146 (*avx_cvtsd2ss): Likewise.
4147 (avx_cvtss2sd): Likewise.
4148 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4149 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4150 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4151 (*avx_cvtsi2sd): Likewise.
4152 (*avx_cvtsi2sdq): Likewise.
4153 (avx_cvtdq2pd256): Likewise.
4154 (avx_cvtpd2dq256): Likewise.
4155 (avx_cvttpd2dq256): Likewise.
4156 (*avx_cvtsd2ss): Likewise.
4157 (*avx_cvtss2sd): Likewise.
4158 (avx_cvtpd2ps256): Likewise.
4159 (avx_cvtps2pd256): Likewise.
4160 (*avx_movhlps): Likewise.
4161 (*avx_movlhps): Likewise.
4162 (avx_unpckhps256): Likewise.
4163 (*avx_unpckhps): Likewise.
4164 (avx_unpcklps256): Likewise.
4165 (*avx_unpcklps): Likewise.
4166 (avx_movshdup256): Likewise.
4167 (avx_movsldup256): Likewise.
4168 (avx_shufps256): Likewise.
4169 (avx_shufps256_1): Likewise.
4170 (*avx_shufps_<mode>): Likewise.
4171 (*avx_loadhps): Likewise.
4172 (*avx_storelps): Likewise.
4173 (*avx_loadlps): Likewise.
4174 (*avx_movss): Likewise.
4175 (*vec_dupv4sf_avx): Likewise.
4176 (*vec_concatv2sf_avx): Likewise.
4177 (*vec_concatv4sf_avx): Likewise.
4178 (*vec_setv4sf_0_avx): Likewise.
4179 (*vec_setv4sf_avx): Likewise.
4180 (*avx_insertps): Likewise.
4181 (avx_vextractf128<mode>): Likewise.
4182 (vec_extract_lo_<mode>): Likewise.
4183 (vec_extract_hi_<mode>): Likewise.
4184 (vec_extract_lo_<mode>): Likewise.
4185 (vec_extract_hi_<mode>): Likewise.
4186 (vec_extract_lo_v16hi): Likewise.
4187 (vec_extract_hi_v16hi): Likewise.
4188 (vec_extract_lo_v32qi): Likewise.
4189 (vec_extract_hi_v32qi): Likewise.
4190 (avx_unpckhpd256): Likewise.
4191 (*avx_unpckhpd): Likewise.
4192 (avx_movddup256): Likewise.
4193 (*avx_movddup): Likewise.
4194 (avx_unpcklpd256): Likewise.
4195 (*avx_unpcklpd): Likewise.
4196 (avx_shufpd256): Likewise.
4197 (avx_shufpd256_1): Likewise.
4198 (*avx_punpckhqdq): Likewise.
4199 (*avx_punpcklqdq): Likewise.
4200 (*avx_shufpd_<mode>): Likewise.
4201 (*avx_storehpd): Likewise.
4202 (*avx_loadhpd): Likewise.
4203 (*avx_loadlpd): Likewise.
4204 (*avx_movsd): Likewise.
4205 (*vec_concatv2df_avx): Likewise.
4206 (*avx_<plusminus_insn><mode>3): Likewise.
4207 (*avx_<plusminus_insn><mode>3): Likewise.
4208 (*avx_mulv8hi3): Likewise.
4209 (*avxv8hi3_highpart): Likewise.
4210 (*avx_umulv8hi3_highpart): Likewise.
4211 (*avx_umulv2siv2di3): Likewise.
4212 (*avx_mulv2siv2di3): Likewise.
4213 (*avx_pmaddwd): Likewise.
4214 (*avx_mulv4si3): Likewise.
4215 (*avx_ashr<mode>3): Likewise.
4216 (*avx_lshr<mode>3): Likewise.
4217 (*avx_ashl<mode>3): Likewise.
4218 (*avx_<code><mode>3): Likewise.
4219 (*avx_eq<mode>3): Likewise.
4220 (*avx_gt<mode>3): Likewise.
4221 (*avx_nand<mode>3): Likewise.
4222 (*avx_nand<mode>3): Likewise.
4223 (*avx_<code><mode>3): Likewise.
4224 (*avx_<code><mode>3): Likewise.
4225 (*avx_packsswb): Likewise.
4226 (*avx_packssdw): Likewise.
4227 (*avx_packuswb): Likewise.
4228 (*avx_punpckhbw): Likewise.
4229 (*avx_punpcklbw): Likewise.
4230 (*avx_punpckhwd): Likewise.
4231 (*avx_punpcklwd): Likewise.
4232 (*avx_punpckhdq): Likewise.
4233 (*avx_punpckldq): Likewise.
4234 (*avx_pinsr<avxmodesuffixs>): Likewise.
4235 (*avx_pinsrq): Likewise.
4236 (*avx_loadld): Likewise.
4237 (*vec_extractv2di_1_rex64_avx): Likewise.
4238 (*vec_extractv2di_1_avx): Likewise.
4239 (*vec_dupv2di_avx): Likewise.
4240 (*vec_concatv2si_avx): Likewise.
4241 (*vec_concatv4si_1_avx): Likewise.
4242 (*vec_concatv2di_avx): Likewise.
4243 (*vec_concatv2di_rex64_avx): Likewise.
4244 (*avx_uavgv16qi3): Likewise.
4245 (*avx_uavgv8hi3): Likewise.
4246 (*avx_psadbw): Likewise.
4247 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4248 (*avx_phaddwv8hi3): Likewise.
4249 (*avx_phadddv4si3): Likewise.
4250 (*avx_phaddswv8hi3): Likewise.
4251 (*avx_phsubwv8hi3): Likewise.
4252 (*avx_phsubdv4si3): Likewise.
4253 (*avx_phsubswv8hi3): Likewise.
4254 (*avx_pmaddubsw128): Likewise.
4255 (*avx_pmulhrswv8hi3): Likewise.
4256 (*avx_pshufbv16qi3): Likewise.
4257 (*avx_psign<mode>3): Likewise.
4258 (*avx_palignrti): Likewise.
4259 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4260 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4261 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4262 (*avx_mpsadbw): Likewise.
4263 (*avx_packusdw): Likewise.
4264 (*avx_pblendvb): Likewise.
4265 (*avx_pblendw): Likewise.
4266 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4267 (avx_ptest256): Likewise.
4268 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4269 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4270 (*avx_aesenc): Likewise.
4271 (*avx_aesenclast): Likewise.
4272 (*avx_aesdec): Likewise.
4273 (*avx_aesdeclast): Likewise.
4274 (avx_vzeroupper): Likewise.
4275 (avx_vzeroupper_rex64): Likewise.
4276 (avx_vpermil<mode>): Likewise.
4277 (avx_vpermilvar<mode>3): Likewise.
4278 (avx_vpermil2<mode>3): Likewise.
4279 (avx_vperm2f128<mode>3): Likewise.
4280 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4281 (avx_vbroadcastss256): Likewise.
4282 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4283 (avx_vinsertf128<mode>): Likewise.
4284 (vec_set_lo_<mode>): Likewise.
4285 (vec_set_hi_<mode>): Likewise.
4286 (vec_set_lo_<mode>): Likewise.
4287 (vec_set_hi_<mode>): Likewise.
4288 (vec_set_lo_v16hi): Likewise.
4289 (vec_set_hi_v16hi): Likewise.
4290 (vec_set_lo_v32qi): Likewise.
4291 (vec_set_hi_v32qi): Likewise.
4292 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4293 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4294 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4295 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4296 (vec_init<mode>): Likewise.
4297 (*vec_concat<mode>_avx): Likewise.
4298 (blendbits): Support V8SF and V4DF.
4299 (sse2_movq128): Support AVX.
4300 (<sse>_movnt<mode>): Likewise.
4301 (sse2_movntv2di): Likewise.
4302 (sse_rcpv4sf2): Likewise.
4303 (sse_sqrtv4sf2): Likewise.
4304 (sse_rsqrtv4sf2): Likewise.
4305 (<sse>_comi): Likewise.
4306 (<sse>_ucomi): Likewise.
4307 (sse_cvtss2si): Likewise.
4308 (sse_cvtss2si_2): Likewise.
4309 (sse_cvtss2siq): Likewise.
4310 (sse_cvtss2siq_2): Likewise.
4311 (sse_cvttss2si): Likewise.
4312 (sse_cvttss2siq): Likewise.
4313 (sse2_cvtsd2si): Likewise.
4314 (sse2_cvtsd2si_2): Likewise.
4315 (sse2_cvtsd2siq): Likewise.
4316 (sse2_cvtsd2siq_2): Likewise.
4317 (sse2_cvttsd2si): Likewise.
4318 (sse2_cvttsd2siq): Likewise.
4319 (sse2_cvtdq2pd): Likewise.
4320 (*sse2_cvtpd2dq): Likewise.
4321 (*sse2_cvttpd2dq): Likewise.
4322 (*sse2_cvtpd2ps): Likewise.
4323 (sse2_cvtps2pd): Likewise.
4324 (sse3_movshdup): Likewise.
4325 (sse3_movsldup): Likewise.
4326 (sse_storehps): Likewise.
4327 (*sse4_1_extractps): Likewise.
4328 (sse2_storelpd): Likewise.
4329 (vec_dupv2df_sse3): Likewise.
4330 (*vec_concatv2df_sse3): Likewise.
4331 (*sse4_1_pextrb): Likewise.
4332 (*sse4_1_pextrb_memory): Likewise.
4333 (*sse2_pextrw): Likewise.
4334 (*sse4_1_pextrw_memory): Likewise.
4335 (*sse4_1_pextrd): Likewise.
4336 (*sse4_1_pextrq): Likewise.
4337 (sse2_pshufd_1): Likewise.
4338 (sse2_pshuflw_1): Likewise.
4339 (sse2_pshufhw_1): Likewise.
4340 (*sse2_storeq_rex64): Likewise.
4341 (*vec_dupv4si): Likewise.
4342 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4343 (sse2_pmovmskb): Likewise.
4344 (*sse2_maskmovdqu): Likewise.
4345 (*sse2_maskmovdqu_rex64): Likewise.
4346 (sse_ldmxcsr): Likewise.
4347 (sse_stmxcsr): Likewise.
4348 (abs<mode>2): Likewise.
4349 (sse4_1_movntdqa): Likewise.
4350 (sse4_1_phminposuw): Likewise.
4351 (sse4_1_extendv8qiv8hi2): Likewise.
4352 (*sse4_1_extendv8qiv8hi2): Likewise.
4353 (sse4_1_extendv4qiv4si2): Likewise.
4354 (*sse4_1_extendv4qiv4si2): Likewise.
4355 (sse4_1_extendv2qiv2di2): Likewise.
4356 (*sse4_1_extendv2qiv2di2): Likewise.
4357 (sse4_1_extendv4hiv4si2): Likewise.
4358 (*sse4_1_extendv4hiv4si2): Likewise.
4359 (sse4_1_extendv2hiv2di2): Likewise.
4360 (*sse4_1_extendv2hiv2di2): Likewise.
4361 (sse4_1_extendv2siv2di2): Likewise.
4362 (*sse4_1_extendv2siv2di2): Likewise.
4363 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4364 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4365 (sse4_1_zero_extendv4qiv4si2): Likewise.
4366 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4367 (sse4_1_zero_extendv2qiv2di2): Likewise.
4368 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4369 (sse4_1_zero_extendv4hiv4si2): Likewise.
4370 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4371 (sse4_1_zero_extendv2hiv2di2): Likewise.
4372 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4373 (sse4_1_zero_extendv2siv2di2): Likewise.
4374 (*sse4_1_zero_extendv2siv2di2): Likewise.
4375 (sse4_1_ptest): Likewise.
4376 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4377 (sse4_2_pcmpestri): Likewise.
4378 (sse4_2_pcmpestrm): Likewise.
4379 (sse4_2_pcmpistri): Likewise.
4380 (sse4_2_pcmpistrm): Likewise.
4382 (aeskeygenassist): Likewise.
4384 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/predicates.md (vzeroall_operation): New.
4388 * config/i386/sse.md (avx_vzeroall): New.
4389 (*avx_vzeroall): Likewise.
4391 2008-08-28 Paul Brook <paul@codesourcery.com>
4392 Mark Shinwell <shinwell@codesourcery.com>
4393 Richard Earnshaw <richard.earnshaw@arm.com>
4395 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4396 (TARGET_MIN_ANCHOR_OFFSET): New.
4397 (arm_override_options): Set correct anchor ranges for Thumb-1
4398 and Thumb-2 if required.
4399 (legitimize_pic_address): Handle case involving a TLS symbol
4400 reference with an addend.
4401 (arm_optimization_options): Enable section anchors at -O1 and
4403 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4404 * config/arm/arm-protos.h (arm_optimization_options): New.
4406 2008-08-28 Nick Clifton <nickc@redhat.com>
4408 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4409 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4412 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4413 * config/v850/v850.md (return): Remove frame size restriction.
4415 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4417 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4419 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4421 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4423 2008-08-28 Paul Brook <paul@codesourcery.com>
4425 * config/arm/vfp11.md: Update license notice.
4426 * config/arm/cortex-r4.md: Ditto.
4428 2008-08-28 Richard Guenther <rguenther@suse.de>
4430 PR tree-optimization/37207
4431 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4434 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4437 * tree.c (int_fits_type_p): Don't forget unsigned integers
4438 of type sizetype which higher end word equals -1.
4440 2008-08-28 Ira Rosen <irar@il.ibm.com>
4442 * target.h (struct vectorize): Add new target builtin.
4443 * tree-vectorizer.c (destroy_loop_vec_info): Call
4444 vect_free_slp_instance instead of vect_free_slp_node.
4445 * tree-vectorizer.h (enum slp_load_perm_type): New.
4446 (struct _slp_instance): Add new fields.
4447 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4448 (SLP_INSTANCE_LOADS): New.
4449 (vect_free_slp_tree): Remove.
4450 (vect_free_slp_instance): Declare.
4451 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4452 (vectorizable_load): Add argument.
4453 (vect_transform_slp_perm_load): New.
4454 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4456 (vect_get_place_in_interleaving_chain): New function.
4457 (vect_free_slp_tree): Make static.
4458 (vect_free_slp_instance): New function.
4459 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4460 collect the load location in the interleaving chain.
4461 (vect_supported_slp_permutation_p): New function.
4462 (vect_supported_load_permutation_p): Likewise.
4463 (vect_analyze_slp_instance): In case of loads permutation, call
4464 vect_supported_load_permutation_p to check that the permutation is
4466 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4467 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4468 (vect_create_mask_and_perm): New function.
4469 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4470 (vectorizable_load): Add an argument. Don't keep the created vectors
4471 statements in the node if permutation is required. Call
4472 vect_transform_slp_perm_load to generate the permutation.
4473 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4474 additional argument.
4475 (vect_schedule_slp_instance): In case of loads permutation, allocate
4476 vectorized statements structure for all the related SLP nodes. Call
4477 vect_transform_stmt with addditional argument.
4478 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4479 * config/spu/spu.c (spu_builtin_vec_perm): New.
4480 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4481 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4482 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4483 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4485 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4487 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4488 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4489 __gthread_cond_signal, __gthread_cond_timedwait,
4490 __gthread_cond_timedwait_recursive): New functions.
4491 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4493 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4496 2008-08-28 Richard Guenther <rguenther@suse.de>
4499 * fold-const.c (maybe_canonicalize_comparison_1): Require
4500 undefined overflow only for canonicalizing A +- CST cmp CST.
4501 Make sure to not generate new constants that are not inside
4502 their TYPE_MIN/MAX_VALUE range.
4503 (maybe_canonicalize_comparison): Remove undefined overflow
4505 (fold_binary): Remove now duplicate folding.
4507 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4509 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4510 use not updated in the last change.
4512 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4514 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4515 (IRA_COVER_CLASSES): Add FPUL_REGS.
4517 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4520 * c-common.c (conversion_warning): Check for null operands.
4522 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4525 * c-decl.c (check_for_loop_decls): Improve error message. Give
4528 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4531 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4532 (convert_for_assignment): Pass corrent OPT_W* parameter to
4533 WARN_FOR_ASSIGNMENT.
4535 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4538 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4540 2008-08-27 Paul Brook <paul@codesourcery.com>
4542 * config.gcc: Loosen checks for arm uclinux eabi targets.
4544 2008-08-27 Paul Brook <paul@codesourcery.com>
4546 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4548 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4550 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4552 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4553 the enumerators of an ENUMERAL_TYPE.
4554 * dbxout.c (dbxout_type): Ditto.
4556 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4559 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4560 (fwprop_addr): Check that the loop_father is not the outer loop.
4562 2008-08-26 Paul Brook <paul@codesourcery.com>
4564 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4565 Remove documentation entry for fmul type.
4566 Use fmuls to annotate single-precision multiplication patterns,
4567 fmuld to annotate double-precision multiplication patterns,
4568 fmacs to annotate single-precision multiply-accumulate patterns
4569 and fmacd to annotate double-precision multiply-accumulate patterns.
4570 * config/arm/vfp11.md: Update reservations accordingly.
4571 * config/arm/arm.md: Note that certain values of the "type"
4572 attribute are documented in vfp.md.
4573 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4574 (v10_cvt): Use new fmul types.
4576 2008-08-26 Paul Brook <paul@codesourcery.com>
4578 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4579 * config/arm/vfp11.md: ...here. New.
4580 * config/arm/arm.md: Include vfp11.md.
4582 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4584 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4585 parameter to inform call.
4587 2008-08-26 Jeff Law <law@redhat.com>
4589 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4590 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4591 preferred class when copying a constant into a partial word register.
4593 2008-08-26 Ben Elliston <bje@au.ibm.com>
4595 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4596 * cp/typeck.c: Likewise.
4597 * cp/tree.c: Likewise.
4598 * gimple-low.c: Likewise.
4601 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4603 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4604 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4606 * doc/passes.texi: Describe IRA.
4608 * doc/tm.texi (IRA_COVER_CLASSES,
4609 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4611 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4612 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4613 -fira-propagate-cost, -fno-ira-share-save-slots,
4614 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4616 * flags.h (ira_algorithm): New enumeration.
4617 (flag_ira_algorithm, flag_ira_verbose): New external variable
4620 * postreload.c (gate_handle_postreload): Don't do post reload
4621 optimizations unless the reload is completed.
4623 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4626 * tree-pass.h (pass_ira): New external variable declaration.
4628 * reload.h: Add 2008 to the Copyright.
4630 * cfgloopanal.c: Include params.h.
4631 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4634 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4636 * toplev.c (ira.h): New include.
4637 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4638 (backend_init_target): Call ira_init.
4639 (backend_init): Call ira_init_once.
4640 (finalize): Call finish_ira_once.
4642 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4643 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4646 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4647 may_move_out_cost): New external variable declarations.
4648 (move_table): New typedef.
4650 * caller-save.c: Include headers output.h and ira.h.
4651 (no_caller_save_reg_set): New global variable.
4652 (save_slots_num, save_slots): New variables.
4653 (reg_save_code, reg_restore_code, add_stored_regs): Add
4655 (init_caller_save): Set up no_caller_save_reg_set.
4656 (init_save_areas): Reset save_slots_num.
4657 (saved_hard_reg): New structure.
4658 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4659 (initiate_saved_hard_regs, new_saved_hard_reg,
4660 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4662 (setup_save_areas): Add code for sharing stack slots.
4663 (all_blocks): New variable.
4664 (save_call_clobbered_regs): Process pseudo-register too.
4665 (mark_set_regs): Process pseudo-register too.
4666 (insert_one_insn): Put the insn after bb note in a empty basic
4667 block. Add insn check.
4669 * global.c (eliminable_regset): Make it external.
4670 (mark_elimination): Use DF_LR_IN for IRA.
4671 (pseudo_for_reload_consideration_p): New.
4672 (build_insn_chain): Make it external. Don't ignore spilled
4673 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4674 (gate_handle_global_alloc): New function.
4675 (pass_global_alloc): Add the gate function.
4677 * opts.c (decode_options): Set up flag_ira. Print the warning for
4679 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4681 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4683 * regmove.c (regmove_optimize): Don't do replacement of output for
4686 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
4687 New external variable declarations.
4689 * local-alloc.c (update_equiv_regs): Make it external. Return
4690 true if jump label rebuilding should be done. Rescan new_insn for
4692 (gate_handle_local_alloc): New function.
4693 (pass_local_alloc): Add the gate function.
4695 * alias.c (value_addr_p, stack_addr_p): New functions.
4696 (nonoverlapping_memrefs_p): Use them for IRA.
4698 * common.opt (fira, fira-algorithm, fira-coalesce,
4699 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
4700 fira-verbose): New options.
4702 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
4703 move_cost, may_move_in_cost, may_move_out_cost): Make the
4705 (move_table): Remove typedef.
4706 (init_move_cost): Make it external.
4707 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
4710 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
4711 setup_reg_classes): New function prototypes.
4712 (eliminable_regset): New external variable declaration.
4713 (build_insn_chain, update_equiv_regs): New function prototypes.
4715 * Makefile.in (IRA_INT_H): New definition.
4716 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
4717 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
4718 (reload1.o, toplev.o): Add dependence on ira.h.
4719 (cfgloopanal.o): Add PARAMS_H.
4720 (caller-save.o): Add dependence on output.h and ira.h.
4721 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
4722 ira-emit.o, ira-lives.o): New entries.
4724 * passes.c (pass_ira): New pass.
4726 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
4728 * reload1.c (ira.h): Include the header.
4729 (changed_allocation_pseudos): New bitmap.
4730 (init_reload): Initiate the bitmap.
4731 (compute_use_by_pseudos): Permits spilled registers in FROM.
4732 (temp_pseudo_reg_arr): New variable.
4733 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
4734 IRA. Call alter_reg with the additional parameter. Don't clear
4735 spilled_pseudos for IRA. Restore original insn chain for IRA.
4736 Clear changed_allocation_pseudos at the end of reload.
4737 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
4738 (hard_regno_to_pseudo_regno): New variable.
4739 (count_pseudo): Check spilled pseudos. Set up
4740 hard_regno_to_pseudo_regno.
4741 (count_spilled_pseudo): Check spilled pseudos. Update
4742 hard_regno_to_pseudo_regno.
4743 (find_reg): Use better_spill_reload_regno_p. Check
4744 hard_regno_to_pseudo_regno.
4745 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
4747 (eliminate_regs_1): Use additional parameter for alter_reg.
4748 (finish_spills): Set up pseudo_previous_regs only for spilled
4749 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
4750 more arguments. Don't clear live_throughout and dead_or_set for
4751 spilled pseudos. Use additional parameter for alter_reg. Call
4752 mark_allocation_change. Set up changed_allocation_pseudos.
4753 Remove sanity check.
4754 (emit_input_reload_insns, delete_output_reload): Use additional
4755 parameter for alter_reg. Call mark_allocation_change.
4756 (substitute, gen_reload_chain_without_interm_reg_p): New
4758 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
4760 * testsuite/gcc.dg/20080410-1.c: New file.
4762 * config/s390/s390.h (IRA_COVER_CLASSES,
4763 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
4765 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
4767 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
4769 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4771 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
4773 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4775 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
4777 2008-08-24 Jeff Law <law@redhat.com>
4778 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
4779 when ignoring unavailable registers.
4781 2008-08-24 Jeff Law <law@redhat.com>
4782 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
4783 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
4784 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
4785 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
4787 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
4788 * ira-build.c (allocno_range_compare_func): Stabilize sort.
4790 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
4791 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
4792 * reload1.c (find_reg): Process registers in register allocation order.
4794 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4795 * toplev.c (backend_init_target): Move ira_init call from
4797 (lang_dependent_init_target): ...to here.
4799 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
4800 * ira.c (setup_class_subset_and_memory_move_costs): Don't
4801 calculate memory move costs for NO_REGS.
4803 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
4804 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
4805 STACK_REGS is defined.
4807 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
4808 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
4810 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
4811 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
4813 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
4814 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
4815 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
4818 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
4819 Dorit Nuzman <dorit@il.ibm.com>
4821 * gcc/config/spu/spu.md (vec_extract_evenv4si,
4822 vec_extract_evenv4sf, vec_extract_evenv8hi,
4823 vec_extract_evenv16qi, vec_extract_oddv4si,
4824 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4825 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4826 vec_interleave_highv4si, vec_interleave_lowv4si,
4827 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4828 vec_interleave_highv16qi, vec_interleave_lowv16qi,
4829 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
4831 2008-08-25 Janis Johnson <janis187@us.ibm.com>
4834 * config/rs6000/rs6000.c (optimization_options): Don't default to
4835 section anchors without toplevel reorder.
4837 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4839 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
4840 (mfc_end_critical_section): Likewise.
4842 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4844 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
4845 all type qualifiers from element type to vector type.
4847 2008-08-25 David Daney <ddaney@avtrex.com>
4849 * config/mips/mips.md (immediate_insn): Move up in file, fix
4850 comment typo, reformat.
4851 (fetchop_bit, atomic_hiqi_op memory_barrier,
4852 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
4853 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
4854 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
4855 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
4856 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
4857 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
4858 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
4859 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
4860 sync_old_nand<mode>, sync_new_nand<mode>,
4861 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
4862 test_and_set_12): Moved to sync.md.
4864 * config/mips/sync.md: New file.
4866 2008-08-25 Richard Henderson <rth@redhat.com>
4868 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
4869 (regsave): Likewise.
4870 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
4871 (output_cfi_directive): Likewise.
4872 (div_data_align): New.
4873 (output_cfi): Use it.
4875 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
4877 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
4878 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
4879 (TARGET_OCTEON): New macro.
4880 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
4881 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
4882 (ISA_HAS_POP): New macro.
4883 * config/mips/driver-native.c (host_detect_local_cpu): Handle
4885 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
4887 * config/mips/mips.md (cpu): Add octeon.
4888 (type): Add pop attribute value.
4889 (popcount<mode>2): New pattern.
4890 * doc/invoke.texi (-march=@var{arch}): Add octeon.
4892 2008-08-24 Jan Hubicka <jh@suse.cz>
4894 * doc/invoke.texi (-fipa-cp-clone): New option.
4895 (-fipa-cp): Update docs.
4896 (--param ipcp-unit-growth):New.
4897 * ipa-cp.c: Include fibheap.h, params.h
4898 (ipcp_initialize_node_lattices): When not cloning, all externally
4899 visible functions are bottom.
4900 (ipcp_need_redirect_p): Accept clones.
4901 (ipcp_insert_stage): Use cost driven heuristics.
4902 (max_count, dead_nodes): New static vars.
4903 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
4904 ipcp_const_param_count): New functions.
4905 * common.opt (ipa-cp-clone): New command line option.
4906 * params.def (ipcp-unit-growth): New.
4908 2008-08-24 Jan Hubicka <jh@suse.cz>
4910 * tree-inline.c (tree_function_versioning): Look harder
4911 for referenced vars.
4913 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
4915 PR tree-optimization/37185
4916 * matrix-reorg.c (transform_access_sites): Update changed stmt.
4918 2008-08-23 Jan Hubicka <jh@suse.cz>
4920 * ipa-cp.c (ipcp_analyze_node): New function.
4921 (ipcp_update_cloned_node): Use it.
4922 (ipcp_init_stage): Likewise.
4923 * ipa-inline.c (function_insertion_hook_holder): New static var.
4924 (analyze_function): Break out from ....
4925 (inline_generate_summary): Here; register insertion hook.
4926 (cgraph_decide_inlining): Remove hook.
4927 (add_new_function): New function.
4929 2008-08-23 Jan Hubicka <jh@suse.cz>
4931 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
4933 2008-08-23 Jan Hubicka <jh@suse.cz>
4935 * ipa-cp.c (constant_val_insert): Remove.
4936 (ipcp_propagate_one_const): Remove.
4937 (ipcp_create_replace_map): Always insert replacements to the map.
4938 (ipcp_insert_stage): Do not try to insert statements by hand.
4939 * tree-inline.c (insert_init_stmt): Break out from ...
4940 (setup_one_parameter): ... here; allow NULL BB pointer.
4941 (tree_function_versioning): Use setup_one_parameter to process
4944 2008-08-23 Jan Hubicka <jh@suse.cz>
4946 * tree.c (decl_address_ip_invariant_p): New function.
4947 * tree.h (decl_address_ip_invariant_p): Declare.
4948 * gimple.c (strip_invariant_refs): Break out from ...
4949 (is_gimple_invariant_address): ... here
4950 (is_gimple_ip_invariant_address): New function.
4951 (is_gimple_ip_invariant): New function.
4952 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
4955 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
4956 (ipcp_lat_is_insertable): All constants are insertable.
4957 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
4958 IPA_CONST_VALUE_REF.
4959 (ipcp_initialize_node_lattices): Propagate all types of operands.
4960 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
4961 (ipcp_create_replace_map): Reformat.
4962 (ipcp_need_redirect_p): Simplify.
4963 (ipcp_insert_stage): Check that argument is used before clonning.
4964 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
4966 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
4967 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
4968 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
4969 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
4970 (jump_func_type): Remove IPA_CONST_VALUE_REF.
4971 * tree-inline.c (tree_function_versioning): Add variables referenced
4974 2008-08-23 Jan Hubicka <jh@suse.cz>
4977 * i386.c (standard_80387_constant_p): Use optimize_size.
4979 2008-08-23 Ira Rosen <irar@il.ibm.com>
4981 PR tree-optimization/37161
4982 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
4983 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
4984 (vect_determine_vectorization_factor): Move the scalar type
4985 retrieval to vect_get_smallest_scalar_type.
4986 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
4987 scalar type. Remove redundant computation.
4988 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
4989 (vect_get_slp_defs): Take the type of RHS into account if
4990 necessary by calling vect_get_smallest_scalar_type. Call
4991 vect_get_constant_vectors with additional argument.
4993 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4996 * doc/invoke.texi (Wwrite-strings): Clarify description.
4998 2008-08-23 Ira Rosen <irar@il.ibm.com>
5000 PR tree-optimization/37174
5001 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5002 def stmt is a part of the loop before accessing its stmt_vec_info.
5004 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5007 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5008 (*swap): New insn pattern.
5009 (*ashlqi3): Rename from ashlqi3 insn pattern.
5010 (ashlqi3): New expanders.
5011 (*lshrqi3): Rename from lshrqi3 insn pattern.
5012 (lshrqi3): New expanders.
5013 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5014 lshrqi3_const5, lshrqi3_const6): New splitters.
5015 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5016 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5019 2008-08-22 Richard Guenther <rguenther@suse.de>
5021 PR tree-optimization/37078
5022 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5023 [+INF, +INF] ranges.
5025 2008-08-22 Richard Guenther <rguenther@suse.de>
5027 PR tree-optimization/37143
5028 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5029 a conversion statement instead of a copy.
5031 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5035 CCCmode, CCOmode and CCSmode destination modes.
5038 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5039 from different units in a single alternative.
5040 (*vec_extractv2sf_1): Ditto.
5041 (*vec_extractv2si_0): Ditto.
5042 (*vec_extractv2si_1): Ditto.
5043 * config/i386/sse.md (sse2_storehpd): Ditto.
5044 (sse2_storelpd): Ditto.
5045 (sse2_loadhpd): Ditto.
5046 (sse2_loadlpd): Ditto.
5049 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5050 (popcountsi2): Ditto.
5051 (clzdi2_abm): Ditto.
5052 (popcountdi2): Ditto.
5053 (clzhi2_abm): Ditto.
5054 (popcounthi2): Ditto.
5056 2008-08-22 Richard Guenther <rguenther@suse.de>
5060 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5061 if the multiplication does not overflow.
5063 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5065 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5067 2008-08-21 Richard Henderson <rth@redhat.com>
5069 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5070 spurrious comma from test.
5071 * configure: Rebuild.
5073 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5076 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5079 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5081 * c-tree.h (grokfield): New argument.
5082 * c-decl.c (grokfield): Handle new location argument.
5083 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5085 2008-08-21 Richard Guenther <rguenther@suse.de>
5087 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5089 2008-08-21 Jan Hubicka <jh@suse.cz>
5091 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5092 (cgraph_add_function_insertion_hook,
5093 cgraph_remove_function_insertion_hook,
5094 cgraph_call_function_insertion_hooks): New functions.
5095 * cgraph.h (cgraph_add_function_insertion_hook,
5096 cgraph_remove_function_insertion_hook,
5097 cgraph_call_function_insertion_hooks): Declare.
5098 * ipa-reference.c (function_insertion_hook_holder): New variable.
5099 (check_operand, look_for_address_of): When checking late, do not care
5100 about module bitmaps.
5101 (add_new_function): New function.
5102 (generate_summary): Register hooks; zero module bitmaps.
5103 (propagate): Unregister hooks.
5104 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5105 (add_new_function): New function.
5106 (generate_summary): Register hook.
5107 (propagate): Remove hook.
5109 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5111 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5112 * ipa-cp.c (ipcp_update_cloned_node): New function.
5113 (build_const_val): Handle functions correctly; bring type logic
5114 into sync with tree-inline.c
5115 (ipcp_init_stage): Take care of computing stuff needed by
5116 indirect inlining; update clones.
5117 (ipcp_generate_summary): Break out of ipcp_driver.
5118 (ipcp_driver): Do only execution and transformation.
5119 (pass_ipa_cp): Make IPA_PASS.
5120 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5122 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5123 ipcp, some info is already available.
5124 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5125 * tree-inline.c (remap_ssa_name): Unshare expression.
5127 2008-08-21 Richard Guenther <rguenther@suse.de>
5129 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5130 a PHI ask VN if it is already available.
5131 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5132 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5134 2008-08-21 Richard Guenther <rguenther@suse.de>
5137 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5138 makes sure to produce a result of the correct type.
5140 2008-08-21 Jan Hubicka <jh@suse.cz>
5141 Backport from LTO branch:
5143 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5144 Jan Hubicka <jh@suse.cz>
5147 (init_state, finish_state, set_function_state, generate_summary):
5149 (scan_stmt): Renamed from scan_function. Changed to keep state in
5150 local static vars rather than cgraph aux field.
5151 (propagate): Renamed from static_execute. Changed to keep state in
5152 local static vars rather than cgraph aux field.
5153 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5154 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5156 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5158 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5159 * ipa-reference.c (init_function_info, generate_summary,
5160 propagate): New functions.
5161 (analyze_function): Call init_function_info.
5162 (static_execute): Stripped into generate_summary and propagate.
5163 (pass_ipa_reference): Made into ipa_opt_pass.
5165 2008-08-21 Richard Guenther <rguenther@suse.de>
5167 PR tree-optimization/37181
5168 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5170 (extract_range_from_unary_expr): Likewise.
5172 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5174 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5176 * toplev.h (pedwarn_at): Likewise.
5177 * builtins.c: Update all calls to pedwarn.
5178 * c-lex.c: Likewise.
5179 * toplev.c: Likewise.
5180 * c-tree.h: Likewise.
5181 * c-decl.c: Likewise.
5182 * c-errors.c: Likewise.
5183 * c-typeck.c: Likewise.
5184 * c-common.c: Likewise.
5185 * c-parser.c: Likewise.
5187 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5190 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5191 with MODE_VECTOR_INT mode.
5193 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5196 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5197 initialized outside the current module.
5198 (warn_uninitialized_var): Ignore left-hand side when walking the
5199 trees. Ignore address expressions. Examine VUSE operands in gimple
5200 statements with a variable declaration on the right-hand side.
5202 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5205 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5207 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5210 * c-common.c (conversion_warning): Do not warn if applying bit-and
5211 operator to unsigned constant that fits in the target type.
5213 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5216 * c-common.c (conversion_warning): Do not warn for artificial
5219 2008-08-20 Richard Guenther <rguenther@suse.de>
5221 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5222 (extract_range_from_binary_expr): Fall back to constant propagation.
5223 (extract_range_from_unary_expr): Likewise.
5225 2008-08-20 Richard Guenther <rguenther@suse.de>
5227 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5228 with TREE_THIS_VOLATILE on shared nodes.
5229 (fold_stmt_r): Likewise.
5231 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5234 * c-parser.c (c_parser_attributes): For keywords use canonical
5235 spelling for attr_name.
5237 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5239 * value-prof.c (check_counter): Revert wrong call to error.
5241 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5243 * profile.c: Update calls to inform.
5244 * value-prof.c: Update calls to inform.
5246 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5248 * diagnostic.c (inform): Add an explicit location_t parameter.
5249 * toplev.h (inform): Update declaration.
5250 * builtins.c: Update all calls to inform.
5251 * c-common.c: Likewise.
5252 * c-decl.c: Likewise.
5253 * c-opts.c: Likewise.
5254 * c-pch.c: Likewise.
5255 * c-pragma.c: Likewise.
5256 * c-typeck.c: Likewise.
5257 * coverage.c: Likewise.
5259 * toplev.c: Likewise.
5260 * tree-cfg.c: Likewise.
5261 * tree-ssa.c: Likewise.
5263 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5266 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5267 V2DI mode, for SSE4.1, use movq instead of vector set if the
5268 second element is zero and inter-unit moves are OK.
5270 2008-08-20 Richard Guenther <rguenther@suse.de>
5272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5273 properly handle conversion/copy chains after tuplification.
5275 2008-08-20 Richard Guenther <rguenther@suse.de>
5277 * passes.c (init_optimization_passes): Move the second
5278 forwprop pass before alias computation. Remove the second
5279 DCE pass. Remove the first dominator and phi copy/const
5282 2008-08-20 Nick Clifton <nickc@redhat.com>
5284 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5285 support of this feature. Do not assume that a sufficiently new
5286 assembler will support the feature regardless of the target type.
5287 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5288 * configure: Regenerate.
5290 2008-08-20 Richard Guenther <rguenther@suse.de>
5292 * tree-vrp.c (found_in_subgraph): Remove.
5293 (live): New global static.
5294 (live_on_edge): New function.
5295 (blocks_visited): Remove.
5296 (register_edge_assert_for_2): Use live_on_edge.
5297 (find_conditional_asserts): Remove code dealing with
5298 found_in_subgraph. Do not walk the CFG.
5299 (find_switch_asserts): Likewise.
5300 (find_assert_locations_1): Renamed from find_assert_locations.
5301 Move finding assert locations for conditional and switch
5302 statements first. Update live bitmap. Do not walk the CFG.
5303 (find_assert_locations): New function.
5304 (insert_range_assertions): Remove entry of CFG walk.
5305 Adjust call to find_assert_locations.
5306 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5307 that only can appear because of fake exit edges but assert we
5308 never try to insert on those.
5309 (fini_pre): Do not remove fake exit edges here...
5310 (execute_pre): ...but here, before committing edge inserts.
5312 2008-08-19 Richard Guenther <rguenther@suse.de>
5314 * passes.c (init_optimization_passes): Exchange store-ccp
5317 2008-08-19 Rafael EspÃndola <espindola@google.com>
5319 * varasm.c (weak_decls): Move earlier in the file.
5320 (assemble_external): Add weak decls to the weak_decls list.
5321 (declare_weak): Don't add decls to the weak_decls list.
5323 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5326 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5327 before (sse2_shufpd_<mode>).
5329 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5332 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5333 * tree.c (block_nonartificial_location): Likewise.
5335 2008-08-19 Richard Guenther <rguenther@suse.de>
5337 PR tree-optimization/35972
5338 PR tree-optimization/23094
5339 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5341 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5342 handle MISALIGNED_INDIRECT_REF.
5343 (get_ref_from_reference_ops): New helper.
5344 (vn_reference_lookup_pieces): Walk the use-def chain using the
5345 alias-oracle if requested.
5346 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5347 walking the use-def chain.
5348 (compute_avail): But not here.
5349 (create_component_ref_by_pieces_1): Properly handle
5350 MISALIGNED_INDIRECT_REF.
5351 (do_regular_insertion): Handle fully redundant
5352 expressions after PHI-translation also for SSA_NAME values, not
5353 only constants. Correctly use edoubleprime for that.
5355 2008-08-19 Ira Rosen <irar@il.ibm.com>
5357 * tree-vectorizer.c (supportable_widening_operation): Support
5358 multi-step conversion, return the number of steps in such conversion
5359 and the required intermediate types.
5360 (supportable_narrowing_operation): Likewise.
5361 * tree-vectorizer.h (vect_pow2): New function.
5362 (supportable_widening_operation): Change argument types.
5363 (supportable_narrowing_operation): Likewise.
5364 (vectorizable_type_promotion): Add an argument.
5365 (vectorizable_type_demotion): Likewise.
5366 * tree-vect-analyze.c (vect_analyze_operations): Call
5367 vectorizable_type_promotion and vectorizable_type_demotion with
5368 additional argument.
5369 (vect_get_and_check_slp_defs): Detect patterns.
5370 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5372 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5373 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5374 factor according to the smallest type in the loop.
5375 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5376 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5377 supportable_widening_operation with correct arguments.
5378 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5379 operands lists according to the number of vector statements in left
5380 or right node, if exists.
5381 (vect_gen_widened_results_half): Remove unused argument.
5382 (vectorizable_conversion): Call supportable_widening_operation,
5383 supportable_narrowing_operation, and vect_gen_widened_results_half
5384 with correct arguments.
5385 (vectorizable_assignment): Change documentation, support multiple
5387 (vectorizable_operation): Likewise.
5388 (vect_get_loop_based_defs): New function.
5389 (vect_create_vectorized_demotion_stmts): Likewise.
5390 (vectorizable_type_demotion): Support loop-aware SLP and general
5391 multi-step conversion. Call vect_get_loop_based_defs and
5392 vect_create_vectorized_demotion_stmts for transformation.
5393 (vect_create_vectorized_promotion_stmts): New function.
5394 (vectorizable_type_promotion): Support loop-aware SLP and general
5395 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5397 (vectorizable_store): Change documentation, support multiple
5399 (vectorizable_load): Likewise.
5400 (vect_transform_stmt): Pass SLP_NODE to
5401 vectorizable_type_promotion and vectorizable_type_demotion.
5402 (vect_schedule_slp_instance): Move here the calculation of number
5403 of vectorized statements for each node from...
5404 (vect_schedule_slp): ... here.
5405 (vect_transform_loop): Call vect_schedule_slp without the last
5408 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5411 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5412 to == in assert statement.
5413 (vectorizable_reduction): Fix typo.
5415 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5418 * value-prof.c (check_counter): Dereference pointer to overall
5419 count when printing it.
5421 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5423 * profile.h: Really add it.
5425 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5427 * mcf.c: Really add it.
5429 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5430 Vinodha Ramasamy <vinodha@google.com>
5432 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5434 * value-prof.c (check_counter): Fix the counter if
5435 flag_profile_correction is true.
5436 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5437 tree_mod_subtract_transform):
5438 Follow check_counter parameter change.
5439 * common.opt (fprofile-correction): New option.
5441 * profile.h: Likewise.
5442 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5443 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5444 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5446 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5447 flag_profile_correction is set.
5449 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5451 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5453 2008-08-18 Tomas Bily <tbily@suse.cz>
5455 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5456 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5458 * tree-data-ref.c (split_constant_offset_1): Likewise.
5459 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5460 * tree-sra.c (sra_walk_expr): Likewise.
5461 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5462 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5463 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5464 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5466 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5467 * tree-vect-transform.c (vectorizable_type_demotion)
5468 (vectorizable_type_promotion): Likewise.
5469 * tree-inline.c (expand_call_inline):
5470 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5471 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5472 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5473 * expr.c (expand_expr_real_1): Likewise.
5474 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5475 (gimple_assign_unary_useless_conversion_p): Likewise.
5476 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5477 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5478 * fold-const.c (fold_unary): Likewise.
5479 * tree.h (CONVERT_EXPR_P): Likewise.
5480 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5481 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5483 (register_edge_assert_for_2, extract_range_from_unary_expr)
5484 (register_edge_assert_for_1): Likewise.
5486 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5488 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5489 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5490 (enum real_value_const): Delete.
5491 (get_real_const): Delete.
5492 * real.c (get_real_const): Delete.
5493 (dconst_e_ptr): Define.
5494 (dconst_third_ptr): Define.
5495 (dconst_sqrt2_ptr): Define.
5496 * builtins.c: Update all callers.
5498 2008-08-18 Richard Guenther <rguenther@suse.de>
5500 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5501 statement iterator after statement removal.
5503 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5505 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5506 (detect_processor_freebsd): Likewise.
5507 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5509 2008-08-18 Richard Guenther <rguenther@suse.de>
5511 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5512 and loads have the correct types.
5514 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5517 * c-opts.c (cpp_opts): Remove static.
5518 * c-parser.c (cpp_opts): Declare it extern.
5519 (disable_extension_diagnostics): Handle cpp options.
5520 (enable_extension_diagnostics): Likewise.
5522 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5524 * diagnostics.c (permerror_at): Rename as permerror.
5525 (permerror): Delete.
5526 * toplev.h: Likewise.
5528 2008-08-18 Richard Guenther <rguenther@suse.de>
5530 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5531 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5532 Move call_cdce before build_alias. Move copyrename2,
5533 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5534 right after final inlining.
5535 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5536 (pass_build_cfg): But instead via TODO_dump_func.
5538 2008-08-18 Richard Guenther <rguenther@suse.de>
5540 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5542 (scalarize_init): If we failed to generate some initializers
5543 do not generate zeros for not instantiated members. Instead
5544 rely on the copy out.
5545 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5546 about missing flow-sensitive alias info only if we have
5549 2008-08-17 Nick Clifton <nickc@redhat.com>
5551 * doc/extend.texi (Function Attributes): Fix typo in description
5552 if hot function attribute.
5554 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5555 Richard Sandiford <rdsandiford@googlemail.com>
5557 * doc/install.texi (--with-mips-plt): Document.
5558 * doc/invoke.texi (-mplt, -mno-plt): Document.
5559 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5560 and handle ${with_mips_plt}.
5561 * config/mips/mips.opt (mplt): New option.
5562 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5563 (TARGET_ABICALLS_PIC2): Likewise.
5564 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5565 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5566 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5567 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5568 to decide whether to output ".option picX" directives.
5569 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5570 Pass -call_nonpic rather than -KPIC for -mplt.
5571 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5572 on the command line. Also remove it when -mabi=64 is used without
5574 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5575 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5576 TARGET_ABICALLS_PIC0.
5577 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5579 (mips16_build_function_stub): Only output ".option pic" directives
5580 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5581 (mips16_build_call_stub): Fix comment and remove redundant
5582 ".set at"/"set .noat" directives.
5583 (mips_function_rodata_section): Use the default behaviour for
5584 TARGET_ABSOLUTE_ABICALLS.
5585 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5586 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5587 (mips_restore_gp): Do nothing if the current function doesn't use
5589 (mips_expand_prologue): Only save $gp if the current function uses it.
5590 Use a normal move for TARGET_ABICALLS_PIC0.
5591 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5593 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5595 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5596 of function when handling GLOBAL_POINTER_REGNUM.
5598 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5601 * common.opt (-fstack-check): Do not declare the variable here.
5602 (-fstack-check=): New option variant.
5603 * doc/invoke.texi (Code Gen Options): Document it.
5604 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5605 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5606 (STACK_CHECK_STATIC_BUILTIN): New macro.
5607 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5608 * opts.c: Include expr.h.
5609 (common_handle_option) <OPT_fold_stack_check_>: New case.
5610 <OPT_fstack_check>: Likewise.
5611 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5612 consistently in the test for variable-sized types. Adjust for
5613 new behaviour of flag_stack_check.
5614 * explow.c: Include except.h.
5615 (allocate_dynamic_stack_space): Do not take into account
5616 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5617 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5618 for variable-sized parameters. Treat all parameters whose size is
5619 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5620 stack checking is enabled.
5621 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5622 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5623 if generic stack checking is enabled.
5624 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5625 * reload1.c (reload): Likewise.
5626 * stmt.c (expand_decl): Assert that all automatic variables have
5627 fixed size at this point and remove dead code.
5628 * flags.h (stack_check_type): New enumeration type.
5629 (flag_stack_check): Declare.
5630 * toplev.c (flag_stack_check): New global variable.
5631 * Makefile.in (opts.o): Add dependency on EXPR_H.
5632 (explow.o): Add dependency on except.h.
5634 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5636 * config/avr/avr.c (avr_override_options): Reduce value of
5637 PARAM_INLINE_CALL_COST.
5639 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5641 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5642 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5643 lieu of TYPE_MODE (type) throughout.
5645 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5647 * config/arm/arm.c (add_minipool_backward_ref): Check for
5648 8-byte-aligned entries in second case of forcing insertion after a
5649 particular entry. Change third case to avoid inserting
5650 non-8-byte-aligned entries before 8-byte-aligned ones.
5652 2008-08-15 Richard Guenther <rguenther@suse.de>
5654 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5655 strip components for unknown size accesses.
5657 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5659 * config/s390/2097.md New file.
5660 * config/s390/s390.md ("z10prop" attribute): Define none,
5661 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5662 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5663 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5664 possible values and apply them to insns as appropriate.
5665 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5666 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5667 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5668 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5669 ("bfp" mode attribute): Removed. Every occurence replaced
5671 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5672 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5675 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5678 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5681 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5683 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
5684 additional argument. Support reduction when duplication is needed due
5685 to data-types of different sizes in the loop.
5686 (get_initial_def_for_induction): Fix printout.
5687 (vect_get_vec_def_for_stmt_copy): Support case where the
5688 vec_stmt_for_operand is a phi node.
5689 (vectorizable_reduction): Support reduction when duplication is needed
5690 due to data-types of different sizes in the loop.
5691 (vectorizable_call): Remove restriction to not vectorize in case we
5692 have data-types of different sizes in the loop.
5693 (vectorizable_conversion): Likewise.
5694 (vectorizable_operation): Likewise.
5695 (vectorizable_type_demotion): Likewise.
5696 (vectorizable_type_promotion): Likewise.
5697 (vectorizable_induction): Add restriction to not vectorize in case
5698 we have data-types of different sizes in the loop.
5700 2008-08-14 Christophe Saout <christophe@saout.de>
5701 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
5705 (*vec_concatv2di_rex64_sse4_1): Ditto.
5706 (*vec_concatv2di_rex64_sse): Ditto.
5708 2008-08-14 Jakub Jelinek <jakub@redhat.com>
5711 * fold-const.c (fold_widened_comparison): Do not allow
5712 sign changes that change the result even if shorter type
5713 is wider than arg1_unw's type.
5715 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
5717 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
5718 Skip if the multilib testing specifies -march that does not
5719 agree with the one specified in the testcase.
5721 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5723 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
5724 zero extend SImode values being converted to TFmode before passing
5727 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5729 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
5730 __PPU__ when targeting the Cell/B.E. PPU processor.
5732 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
5734 * gimple.h (gimple_call_set_chain): Accept SSA variables.
5735 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
5736 Rematerialize the static chain, if any.
5737 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
5740 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5742 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
5743 (new_loc_descr): Likewise.
5744 (add_loc_descr): Likewise.
5745 (size_of_loc_descr): Likewise.
5746 (size_of_locs): Likewise.
5747 (output_loc_operands): Likewise.
5748 (output_loc_sequence): Likewise.
5749 (new_reg_loc_descr): New.
5750 (build_cfa_loc): Use it.
5751 (build_cfa_aligned_loc): Likewise.
5752 (one_reg_loc_descriptor): Likewise.
5753 (based_loc_descr): Likewise.
5755 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5758 * doc/invoke.texi (Wmain): Update.
5759 * c-decl.c (start_decl): warn_main is only 0 or 1.
5760 (start_function): Likewise. Fix formatting.
5761 (finish_function): Delete redundant warning.
5762 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
5763 * c-opts (c_common_handle_option): -Wall only has effect if
5764 warn_main is uninitialized. OPT_Wmain is automatically
5765 handled. -pedantic also enables Wmain.
5766 (c_common_post_options): Handle all logic for Wmain here.
5767 * c-common.c (warn_main): Delete.
5768 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
5769 * c-common.h (warn_main): Delete.
5771 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
5774 * expr.c (emit_group_store): Allocate stack temp with the
5775 largest alignment when copying from register to stack.
5777 2008-08-13 Richard Guenther <rguenther@suse.de>
5779 * tree.h (maybe_fold_offset_to_address): Declare.
5780 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
5781 (ccp_fold): Handle pointer conversions the same as fold_stmt.
5782 Likewise for POINTER_PLUS_EXPR.
5783 (maybe_fold_offset_to_reference): Enable disabled code.
5784 (maybe_fold_offset_to_address): New function.
5785 (fold_stmt_r): Use it.
5786 (fold_gimple_assign): Likewise.
5787 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
5788 (gimplify_expr): Likewise.
5790 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5792 * toplev.h (pedwarn_at): Fix declaration.
5794 2008-08-13 Joseph Myers <joseph@codesourcery.com>
5796 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5797 LINK_SPEC): Use %R in -Y P argument.
5799 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5802 * diagnostic.c (pedwarn_at): New.
5803 * toplev.h (pedwarn_at): Declare.
5804 * c-tree.h (build_enumerator): Update declaration.
5805 * c-decl.c (finish_enum): Update comment.
5806 (build_enumerator): Take a location parameter. Give a pedwarn but do
5807 not perform any conversion.
5808 * c-parser.c (c_parser_enum_specifier): Set correct location for
5811 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5814 * c-common.c (conversion_warning): Use a switch. Ignore boolean
5815 expressions except for conversions to signed:1 bitfields. Handle
5816 COND_EXPR with constant operands.
5818 2008-08-13 Richard Guenther <rguenther@suse.de>
5820 PR tree-optimization/15255
5821 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
5822 (struct oecount_s): New struct and VEC types.
5824 (oecount_hash): New function.
5825 (oecount_eq): Likewise.
5826 (oecount_cmp): Likewise.
5827 (zero_one_operation): New function.
5828 (build_and_add_sum): Likewise.
5829 (undistribute_ops_list): Perform un-distribution of multiplication
5830 and division on the chain of summands.
5831 (should_break_up_subtract): Also break up subtracts for factors.
5832 (reassociate_bb): Delete dead visited statements.
5833 Call undistribute_ops_list. Re-sort and optimize if it did something.
5834 * passes.c (init_optimization_passes): Move DSE before
5836 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
5839 2008-08-12 Janis Johnson <janis187@us.ibm.com>
5841 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
5843 * doc/invoke.texi: Revert unintended checkin.
5845 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
5848 * gcc.c (include_spec_function): Tweak call to find_a_file.
5850 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5853 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
5854 and TRUTH_ORIF_EXPR.
5855 * dojump.c (do_jump): Likewise.
5857 PR tree-optimization/37084
5858 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
5859 if id->regimplify, don't assume stmt is a cast assignment.
5861 2008-08-12 Anatoly Sokolov <aesok@post.ru>
5863 * final.c (final_scan_insn): Use app_enable/app_disable functions.
5865 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5868 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
5871 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5873 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
5874 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
5876 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
5877 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
5878 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
5879 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
5880 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
5882 * doc/tm.texi (Storage Layout): Remove documentation for
5883 TARGET_FLOAT_FORMAT.
5885 * simplify-rtx.c (simplify_binary_operation_1): Replace
5886 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
5888 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5890 * real.h (struct real_format): New member has_sign_dependent_rounding.
5891 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
5892 spu_single_format, ieee_double_format, mips_double_format,
5893 motorola_double_format, ieee_extended_motorola_format,
5894 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5895 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5896 mips_extended_format, ieee_quad_format, mips_quad_format,
5897 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5898 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5900 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5901 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5902 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
5903 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
5904 (ROUND_TOWARDS_ZERO): Likewise.
5906 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
5907 (FLOAT_MODE_FORMAT): New macro.
5908 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
5909 (MODE_COMPOSITE_P): ... this new macro.
5910 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5911 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
5912 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
5914 * flags.h: Include "real.h".
5916 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
5917 REAL_MODE_FORMAT_COMPOSITE_P.
5918 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
5920 * doc/tm.texi (Storage Layout): Remove documentation of
5921 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
5922 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
5923 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
5924 they only apply to libgcc2.a.
5926 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5928 * config/spu/float_disf.c: New file.
5929 * config/spu/float_unsdisf.c: New file.
5930 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
5931 (LIB2FUNCS_EXCLUDE): Define.
5933 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5934 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5936 * real.h (struct real_format): New member round_towards_zero.
5937 * real.c (round_for_format): Respect fmt->round_towards_zero.
5938 (ieee_single_format, mips_single_format, motorola_single_format,
5939 spu_single_format, ieee_double_format, mips_double_format,
5940 motorola_double_format, ieee_extended_motorola_format,
5941 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5942 ieee_extended_intel_96_round_53_format, ibm_extended_format,
5943 mips_extended_format, ieee_quad_format, mips_quad_format,
5944 vax_f_format, vax_d_format, vax_g_format): Initialize it.
5945 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5947 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
5948 real_format to choose rounding mode when calling MPFR functions.
5949 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
5950 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
5952 * real.h (real_to_decimal_for_mode): Add prototype.
5953 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
5954 Respect target rounding mode when generating decimal representation.
5955 (real_to_decimal): New stub for backwards compatibility.
5956 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
5957 real_to_decimal_for_mode instead of real_to_decimal.
5959 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
5961 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5962 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5964 * real.c (spu_single_format): New variable.
5965 * real.h (spu_single_format): Declare.
5967 * config/spu/spu.c (spu_override_options): Install SFmode format.
5968 (spu_split_immediate): Use integer mode to operate on pieces of
5969 floating-point values in all cases.
5971 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
5972 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
5973 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
5975 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5977 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
5979 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5981 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
5983 2008-08-12 Jakub Jelinek <jakub@redhat.com>
5986 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
5987 on the VAR_DECL instead of TYPE_READONLY on its type.
5989 2008-08-12 Ira Rosen <irar@il.ibm.com>
5991 * tree-vectorizer.c: Depend on langhooks.h.
5992 (supportable_widening_operation): Add two arguments. Support double
5994 (supportable_narrowing_operation): Likewise.
5995 * tree-vectorizer.h (supportable_widening_operation): Add two
5997 (supportable_narrowing_operation): Likewise.
5998 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
5999 supportable_widening_operation with correct arguments.
6000 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6001 (vectorizable_type_demotion): Support double type conversions.
6002 (vectorizable_type_promotion): Likewise.
6003 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6005 2008-08-11 Michael Matz <matz@suse.de>
6007 * i386/i386.c (override_options): Move initialisation from
6008 flag_schedule_insns_after_reload to here from ...
6009 (optimization_options): ... here.
6011 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6013 PR rtl-optimization/36998
6014 * dwarf2out.c (compute_barrier_args_size_1,
6015 compute_barrier_args_size): Temporarily remove assertions.
6017 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6020 * tree-ssa.c (struct walk_data): Add new flag
6021 warn_possibly_uninitialized.
6022 (warn_uninitialized_var): Use it.
6023 (warn_uninitialized_vars): New.
6024 (execute_early_warn_uninitialized): Call it.
6025 (execute_late_warn_uninitialized): Likewise.
6027 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6030 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6033 2008-08-09 Jan Hubicka <jh@suse.cz>
6036 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6038 (expand_fix): Be prepared for expansion to fail.
6039 (expand_sfix_optab): Remove instructions if expansion failed.
6041 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6043 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6045 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6046 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6048 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6050 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6051 mips/t-libgcc-mips16 to tmake_file.
6052 * config/mips/mips-protos.h (mips_call_type): New enum.
6053 (mips_pic_base_register, mips_got_load): Declare.
6054 (mips_restore_gp): Take an rtx argument.
6055 (mips_use_pic_fn_addr_reg_p): Declare.
6056 (mips_expand_call): Replace the sibcall_p argument with
6057 a mips_call_type argument. Add a lazy_p parameter.
6058 (mips_split_call): Declare.
6059 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6060 (MIPS16_PIC_TEMP): Likewise.
6061 (reg_class): Delete M16_NA_REGS.
6062 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6063 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6064 (mips_split_hi_p): Declare.
6065 * config/mips/mips.c (mips_split_hi_p): New array.
6066 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6067 (mips_got_symbol_type_p): New function.
6068 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6069 (mips16_stub_function_p): New function.
6070 (mips16_local_function_p): Likewise.
6071 (mips_use_pic_fn_addr_reg_p): Likewise.
6072 (mips_cannot_force_const_mem): Return false for HIGHs.
6073 Extend CONST_INT and symbolic handling to MIPS16, using
6074 mips_symbol_insns to check that the base symbol type is a
6075 legitimate constant. Reject GOT-based constants if
6076 TARGET_MIPS16_PCREL_LOADS.
6077 (mips_const_insns): Check targetm.cannot_force_const_mem when
6078 decomposing a symbolic base and a large offset.
6079 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6080 When calling a function that needs $25 from MIPS16 code,
6081 move the target address into $25 separately and add a USE
6083 (mips16_gp_pseudo_reg): Insert the initializer immediately
6084 before the first real insn.
6085 (mips_pic_base_register, mips_got_load): New functions.
6086 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6087 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6088 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6089 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6090 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6091 also passing NULL_RTX rather than const0_rtx as the aux argument.
6092 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6093 instead of TARGET_EXPLICIT_RELOCS.
6094 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6095 (mips_load_call_address): Replace the sibcall_p argument with
6096 a mips_call_type argument. Use mips_got_load.
6097 (mips16_local_alias): New structure.
6098 (mips16_local_aliases): New variable.
6099 (mips16_local_aliases_hash): New function.
6100 (mips16_local_aliases_eq): Likewise.
6101 (mips16_local_alias): Likewise.
6102 (mips16_stub_function): Likewise.
6103 (mips16_build_function_stub): Create a local alias for the target
6104 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6105 .cpload directive and an R_MIPS_NONE relocation for the target
6106 function, then load the alias rather than the function itself.
6107 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6108 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6109 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6110 (mips16_build_call_stub): Replace the FN parameter with an
6111 FN_PTR parameter. Force the address into a register if it
6112 isn't a call_insn_operand; don't rely on the caller to do this.
6113 If a call to a locally-defined and locally-binding MIPS16
6114 function must be made indirectly, redirect the call to the
6115 function's local alias. Use mips16_stub_function_p,
6116 mips16_stub_function, mips_expand_call and use_reg.
6117 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6118 Use explicit %hi and %lo accesses where possible.
6119 Use MIPS_CALL to generate the correct code form of a
6120 jal instruction. Add clobbers of $18 instead of uses.
6121 Update the call to mips_emit_call_insn.
6122 (mips_expand_call): Replace the SIBCALL_P argument with a
6123 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6124 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6125 allowing it to modify the call address. Update the calls to
6126 mips_load_call_address and mips_emit_call_insn.
6127 (mips_split_call): New function.
6128 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6129 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6130 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6131 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6132 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6134 (mips_cprestore_slot): New function.
6135 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6136 and use mips_cprestore_slot.
6137 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6139 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6140 then use a copygp_mips16 instruction to set up $28.
6141 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6142 (mips16_lay_out_constants): Call split_all_insns_noflow.
6143 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6144 false if TARGET_MIPS16.
6145 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6146 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6147 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6148 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6149 MIPS16 code. Allow MIPS16 o32 PIC.
6150 (mips_override_options): Allow MIPS16 o32 PIC.
6151 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6152 after reload if TARGET_USE_GOT.
6153 (UNSPEC_COPYGP): New constant.
6154 (length): Use a default length of 8 for MIPS16 GOT loads.
6155 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6156 (*got_page<mode>): Check mips_split_hi_p.
6157 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6158 (unspec_got<mode>, unspec_call<mode>): New expanders.
6159 (load_got<mode>, load_call<mode>): Remove the length attributes.
6160 Use a got attribute instead of a type attribute.
6161 (copygp_mips16): New insn.
6162 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6163 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6164 (sibcall, sibcall_value, call, call_value): Update the calls
6165 to mips_expand_call.
6166 (call_internal, call_value_internal): Use mips_split_call.
6167 (call_value_multiple_internal): Likewise.
6168 (call_split): Move after call_internal (the insn it is split from).
6169 (call_internal_direct, call_value_internal_direct): Turn into
6170 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6171 (call_direct_split, call_value_direct_split): New patterns.
6172 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6173 and use M16_REGS instead of M16_NA_REGS.
6174 * config/mips/predicates.md (const_call_insn_operand): Replace
6175 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6176 mips_use_pic_fn_addr_reg_p check.
6177 (move_operand): Reject HIGHs if mips_split_hi_p.
6178 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6179 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6180 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6181 * config/mips/libgcc-mips16.ver: New file.
6182 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6183 $(srcdir)/config/mips/libgcc-mips16.ver.
6185 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6187 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6189 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6190 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6191 (mips16_cfun_returns_in_fpr_p): Likewise.
6193 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6195 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6196 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6197 rather than 4 to PC.
6199 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6201 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6202 (FUNCTION_PROFILER): Save the static chain pointer into $2
6203 beforehand and restore it aftewards.
6204 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6205 address directly into $25 and call the function through $25;
6206 do not clobber $3. Pad the DImode version to cover the space
6207 left by the deleted $25 <- $3 move.
6208 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6209 the removal of the $25 <- $3 move.
6210 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6211 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6213 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6214 Daniel Jacobowitz <dan@codesourcery.com>
6216 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6217 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6218 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6219 * config/mips/mips.c (mips_start_function_definition): New function.
6220 (mips_end_function_definition): Likewise.
6221 (mips_output_function_prologue): Use mips_start_function_definition.
6222 (mips_output_function_epilogue): Use mips_end_function_definition.
6223 (build_mips16_function_stub): Use mips_start_function_definition
6224 and mips_end_function_definition.
6225 (build_mips16_call_stub): Likewise.
6227 2008-08-09 Richard Guenther <rguenther@suse.de>
6229 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6230 * gimple.h (gimple_call_fn): Adjust comment.
6231 (gimple_call_set_fndecl): New function.
6232 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6233 longer having bare FUNCTION_DECL operand.
6234 (gimple_call_return_type): Likewise.
6235 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6237 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6238 (gimple_mod_pow2): Likewise.
6239 (gimple_mod_subtract): Likewise.
6240 (gimple_ic): Likewise.
6241 (gimple_stringop_fixed_value): Likewise.
6242 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6243 longer having bare FUNCTION_DECL operand.
6244 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6245 * omp-low.c (optimize_omp_library_calls): Likewise.
6246 * cgraphunit.c (update_call_expr): Likewise.
6247 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6248 (execute_convert_to_rsqrt): Likewise.
6249 * cfgexpand.c (gimple_to_tree): Simplify.
6250 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6251 bare FUNCTION_DECL operand.
6252 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6253 (convert_gimple_call): Use gimple_call_fndecl.
6254 * c-common.c (c_warn_unused_result): Likewise.
6256 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6259 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6260 (c_finish_return): Likewise.
6261 (c_start_case): Likewise.
6262 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6263 * c-parser.c (c_parser_condition): New. Call
6264 verify_sequence_points.
6265 (c_parser_paren_condition): Call c_parser_condition.
6266 (c_parser_for_statement): Call c_parser_condition.
6268 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6271 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6272 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6273 Moved from diagnostic.h
6274 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6276 (emit_diagnostic): New.
6277 (warning0, pedwarn0): Delete.
6278 (warning, warning_at, pedwarn, permerror): Return bool.
6279 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6280 Moved to diagnostic.c.
6281 (struct diagnostic_context): Use correct type for
6282 classify_diagnostic.
6283 (diagnostic_report_diagnostic): Update declaration.
6284 (emit_diagnostic): Declare.
6285 * errors.c (warning): Return bool.
6286 * errors.h (warning): Update declaration.
6287 * toplev.h (warning0, pedwarn0): Delete.
6288 (warning, warning_at, pedwarn, permerror): Return bool.
6289 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6290 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6291 inform. Update all calls.
6292 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6293 before giving informative note.
6294 (implicit_decl_warning): Likewise.
6295 * c-typeck.c (build_function_call): Likewise.
6296 * tree-sssa.c (warn_uninit): Likewise.
6297 * builtins.c (gimplify_va_arg_expr): Likewise.
6299 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6302 * doc/invoke.texi (-Wextra): Move warning from here...
6303 (-Wuninitialized): ... to here.
6305 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6308 * flags.h (set_Wunused): Delete
6309 * toplev.c (process_options): Handle Wunused flags here.
6310 * opts.c (maybe_warn_unused_parameter): Delete.
6311 (common_handle_option): Replace set_Wunused by warn_unused.
6312 (set_Wextra): Do not handle Wunused-parameter here.
6313 (set_Wunused): Delete.
6314 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6316 * common.opt (Wunused): Add Var and Init.
6317 (Wunused-function): Likewise.
6318 (Wunused-label): Likewise.
6319 (Wunused-parameter): Likewise.
6320 (Wunused-value): Likewise.
6321 (Wunused-variable): Likewise.
6323 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6325 * doc/invoke.texi: Add cpu_type power7.
6326 * config.in (HAVE_AS_VSX): New.
6327 * config.gcc: Add cpu_type power7.
6328 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6330 * configure: Regenerate.
6331 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6333 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6334 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6335 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6337 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6339 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6340 type to vectorize.builtin_conversion.
6341 (vectorizable_conversion): Likewise.
6342 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6343 integral type as input.
6344 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6346 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6347 and ALTIVEC_BUILTIN_VCTSXS.
6348 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6351 2008-08-08 Richard Guenther <rguenther@suse.de>
6353 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6354 (surely_varying_stmt_p): Calls are varying only if they are
6355 non-builtin and not indirect or have no result.
6356 (ccp_fold): Re-instantiate code before the tuples merge.
6358 2008-08-08 Richard Guenther <rguenther@suse.de>
6360 PR tree-optimization/37056
6361 * gimple.h (gimple_assign_rhs_class): New helper function.
6362 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6363 unary operations properly.
6365 2008-08-07 Jan Hubicka <jh@suse.cz>
6367 * i386.h (ix86_size_cost): Declare.
6368 (ix86_cur_cost): New function macro.
6369 * i386.md (peepholes expanding size and splitters): Predicate by
6370 optimize_insn_for_speed_p.
6371 (peepholes reduce size and splitters): Predicate by
6372 optimize_insn_for_size_p.
6373 * i386.c (ix86_size_cost): Rename from ...
6374 (size_cost): This one.
6375 (override_options): Update.
6376 (decide_alg): Likewise.
6377 (ix86_expand_clear): Use RTL profile.
6378 (ix86_pad_returns): Use RTL profile.
6380 2008-08-07 Jan Hubicka <jh@suse.cz>
6382 * recog.c (split_all_insns): Set RTL profile
6383 (peephole2_optimize): Likewise.
6384 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6385 * combine.c (combine_instructions): Likewise.
6387 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6389 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6391 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6393 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6394 value in a6 after the set_frame_ptr insn.
6396 2008-08-07 Richard Henderson <rth@redhat.com>
6399 * gcc.c (cpp_options): Pass along -g*.
6401 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6403 * config/arm/arm.c (output_move_neon): Update comment describing
6404 big-endian vector layout.
6405 (arm_assemble_integer): Do not handle big-endian NEON vectors
6407 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6408 neon_vget_lane<mode>_sext_internal,
6409 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6410 element indices for big-endian.
6412 2008-08-07 Richard Henderson <rth@redhat.com>
6414 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6415 * configure, config.in: Rebuild.
6416 * debug.h (dwarf2out_do_cfi_asm): Declare.
6417 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6418 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6419 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6420 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6422 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6424 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6425 movv2si_internal): Combine into mov<mode>_internal.
6426 (movv2si_internal_2): Remove.
6428 2008-08-07 Jan Hubicka <jh@suse.cz>
6431 * i386.md (single stringop patterns): Enable unconditionally.
6433 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6436 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6438 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6439 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6441 * config/i386/sse.md (sse2_movq128): New.
6443 * doc/extend.texi: Document __builtin_ia32_movq128.
6445 2008-08-07 Richard Guenther <rguenther@suse.de>
6448 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6449 pointers can access anything.
6451 2008-08-06 Jan Hubicka <jh@suse.cz>
6453 * optabs.c (emit_unop_insn): Break out to ...
6454 (maybe_emit_unop_insn): ... this one.
6455 (expand_sfix_optab): Use maybe variant.
6456 * optabs.h (maybe_emit_unop_insn): Declare.
6458 * i386.md (mov0 patterns): Enable by default.
6459 (FP conversion expanders): Disable expansion of code expanding
6460 sequences when instruction should be optimized for size.
6461 (single strinop patterns): Enable when optimizing for size.
6462 (string expanders): Disable expanding of code expanding sequences
6463 when optimizning instruction for size.
6464 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6466 (ix86_fp_comparison_sahf_cost): Likewise.
6467 (ix86_expand_branch): Likewise.
6468 (ix86_expand_ashl_const): Likewise.
6469 (ix86_split_ashl): Likewise.
6470 (ix86_expand_strlen): Likewise.
6471 (ix86_emit_fp_unordered_jump): Likewie.
6473 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6475 * c-common.c: Fix typo.
6476 (c_common_reswords): Activate more C++ keyword warnings.
6478 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6480 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6483 * diagnostic.c (permerror_at): New.
6484 * toplev.h (permerror_at): Declare.
6486 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6487 Ira Rosen <irar@il.ibm.com>
6489 * tree-vect-transform.c (vect_model_simple_cost): Return
6490 immediately if stmt is pure SLP.
6491 (vect_model_store_cost): Ditto.
6492 (vect_model_load_cost): Ditto.
6493 (vectorizable_store): Remove PURE_SLP check before call
6494 to vect_model_store_cost.
6495 (vect_model_store_cost): When checking whether stmt describe
6496 strided access, add a check that it is not slp_node.
6498 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6501 * c-common.c (warn_for_sign_compare): New. Handle separately the
6502 case that 'constant' is zero.
6503 * c-typeck.c (build_binary_op): Move code to c-common.c
6505 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6507 * config/alpha/alpha.c (alpha_preferred_reload_class,
6508 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6509 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6510 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6511 * config/arm/arm.md: Likewise.
6512 * config/avr/avr-protos.h (preferred_reload_class,
6513 test_hard_reg_class, avr_simplify_comparison_p,
6514 out_shift_with_cnt, class_max_nregs): Likewise.
6515 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6516 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6517 preferred_reload_class, test_hard_reg_class): Likewise.
6518 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6519 bfin_memory_move_cost, bfin_secondary_reload,
6520 bfin_output_mi_thunk): Likewise.
6521 * config/crx/crx.c (crx_secondary_reload_class,
6522 crx_memory_move_cost): Likewise.
6523 * config/frv/frv-protos.h (frv_secondary_reload_class,
6524 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6525 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6526 frv_secondary_reload_class, frv_class_likely_spilled_p,
6527 frv_class_max_nregs): Likewise.
6528 * config/h8300/h8300.c (h8300_classify_operand,
6529 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6531 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6532 * config/ia64/ia64.c (ia64_preferred_reload_class,
6533 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6534 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6535 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6537 * config/m68hc11/m68hc11.c (preferred_reload_class,
6538 m68hc11_memory_move_cost): Likewise.
6539 * config/mcore/mcore.c (mcore_secondary_reload_class,
6540 mcore_reload_class): Likewise.
6541 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6542 mips_class_max_nregs, mips_cannot_change_mode_class,
6543 mips_preferred_reload_class, mips_secondary_reload_class,
6544 mips_output_mi_thunk): Likewise.
6545 * config/mmix/mmix.c (mmix_preferred_reload_class,
6546 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6548 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6550 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6551 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6552 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6553 * config/rs6000/rs6000.c (paired_expand_vector_init,
6554 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6555 compare_section_name, rs6000_memory_move_cost): Likewise.
6556 * config/s390/s390.c (s390_emit_compare_and_swap,
6557 s390_preferred_reload_class, s390_secondary_reload,
6558 legitimize_pic_address, legitimize_tls_address,
6559 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6560 s390_class_max_nregs): Likewise.
6561 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6562 * config/s390/s390.md: Likewise.
6563 * config/score/score-protos.h (score_secondary_reload_class,
6564 score_preferred_reload_class): Likewise.
6565 * config/score/score.c (score_preferred_reload_class,
6566 score_secondary_reload_class): Likewise.
6567 * config/score/score3.c (score3_output_mi_thunk,
6568 score3_preferred_reload_class, score3_secondary_reload_class,
6569 score3_hard_regno_mode_ok): Likewise.
6570 * config/score/score3.h (score3_preferred_reload_class,
6571 score3_secondary_reload_class): Likewise.
6572 * config/score/score7.c (score7_output_mi_thunk,
6573 score7_preferred_reload_class, score7_secondary_reload_class,
6574 score7_hard_regno_mode_ok): Likewise.
6575 * config/score/score7.h (score7_preferred_reload_class,
6576 score7_secondary_reload_class): Likewise.
6577 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6578 output_branchy_insn, add_constant, gen_block_redirect,
6579 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6580 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6581 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6582 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6583 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6584 xstormy16_preferred_reload_class): Likewise.
6585 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6586 xtensa_expand_atomic, override_options,
6587 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6589 * reorg.c (try_merge_delay_insns): Likewise.
6590 * tree.c (merge_dllimport_decl_attributes): Likewise.
6592 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6594 2008-08-06 Michael Matz <matz@suse.de>
6596 * Makefile.in (write_entries_to_file): Quote words.
6597 * gengtype.c: (read_input_line): Skip over leading white-space.
6599 2008-08-06 Marc Gauthier <marc@tensilica.com>
6601 * config.gcc: Match more processor names for Xtensa.
6602 * configure.ac: Likewise.
6603 * doc/install.texi (Specific): Likewise.
6604 * configure: Regenerate.
6606 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6608 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6609 * calls.c (avoid_likely_spilled_reg): Likewise.
6610 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6611 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6612 * config/i386/i386.c (ix86_expand_special_args_builtin,
6613 ix86_secondary_reload): Likewise.
6614 * except.c (struct eh_region, gen_eh_region_catch,
6615 remove_unreachable_regions, duplicate_eh_regions,
6616 assign_filter_values, build_post_landing_pads,
6617 sjlj_find_directly_reachable_regions, remove_eh_handler,
6618 reachable_next_level, foreach_reachable_handler,
6619 can_throw_internal_1, can_throw_external_1,
6620 collect_one_action_chain): Likewise.
6621 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6622 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6623 * function.c (update_temp_slot_address, instantiate_new_reg,
6624 instantiate_virtual_regs_in_rtx,
6625 instantiate_virtual_regs_in_insn): Likewise.
6626 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6627 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6628 gimplify_cleanup_point_expr): Likewise.
6629 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6630 * passes.c (next_pass_1): Likewise.
6631 * print-tree.c (print_node_brief, print_node): Likewise.
6632 * profile.c (branch_prob): Likewise.
6633 * tree-dump.c (dump_register): Likewise.
6634 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6636 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6637 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6638 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6639 copy_arguments_for_versioning, copy_static_chain): Likewise.
6640 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6641 add_new_name_mapping, register_new_name_mapping): Likewise.
6642 * tree-mudflap.c (mf_xform_derefs): Likewise.
6643 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6644 get_init_expr, combine_chains): Likewise.
6645 * tree-pretty-print.c (dump_generic_node): Likewise.
6646 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6647 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6648 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6649 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6651 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6654 * calls.c (expand_call): Use the biggest preferred stack
6657 2008-08-06 Michael Matz <matz@suse.de>
6660 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6661 for reused reload, instead of overwriting them.
6663 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6666 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6667 for incoming stack boundary.
6669 * function.c (assign_parm_find_entry_rtl): Update
6670 parm_stack_boundary.
6672 * function.h (rtl_data): Add parm_stack_boundary.
6674 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6675 parm_stack_boundary for incoming stack boundary.
6677 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6679 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6680 for unrepresentable subregs or treat them as equal to other regs
6681 or subregs with the same register number.
6683 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
6686 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
6689 2008-08-06 Jan Hubicka <jh@suse.cz>
6691 * predict.c (maybe_hot_frequency_p): When profile is absent, all
6692 frequencies might be hot.
6694 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
6696 * reload.c (find_reloads): Force constants into literal pool
6697 also if they are wrapped in a SUBREG.
6699 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6702 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
6703 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
6704 Don't allow predicated instructions for data speculation.
6705 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
6708 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6710 * haifa-sched.c (extend_global): Split to extend_global_data and
6711 extend_region_data. Update all uses.
6712 (extend_all): Rename to extend_block_data.
6714 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6716 * sched-rgn.c (new_ready): Check if instruction can be
6717 speculatively scheduled before attempting speculation.
6718 (debug_rgn_dependencies): Remove wrongful assert.
6720 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6722 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
6724 2008-08-05 Bob Wilson <bob.wilson@acm.org>
6726 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
6727 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
6728 va_size, and type_size.
6730 2008-08-04 Jason Merrill <jason@redhat.com>
6733 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
6734 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
6736 2008-08-05 Richard Henderson <rth@redhat.com>
6738 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
6739 * configure: Rebuild.
6741 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6744 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
6745 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
6748 2008-08-05 Richard Henderson <rth@redhat.com>
6750 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
6751 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
6752 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
6753 * common.opt (fdwarf2-cfi-asm): New.
6754 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
6755 * config.in, configure: Rebuild.
6756 * dwarf2asm.c (dw2_asm_output_data_raw): New.
6757 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
6759 (dw2_force_const_mem): Externalize.
6760 * dwarf2asm.h: Update.
6761 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
6762 generate a real label.
6763 (output_cfi_directive): New.
6764 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
6765 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
6766 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
6768 (dwarf2out_end_epilogue): Emit .cfi_endproc.
6769 (output_loc_operands_raw, output_loc_sequence_raw): New.
6770 (output_cfa_loc_raw): New.
6772 2008-08-05 Paul Brook <paul@codesourcery.com>
6774 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
6775 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
6776 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
6777 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
6778 * config/arm/arm.h (TARGET_VFPD32): Define.
6779 (TARGET_VFP3): Use TARGET_VFPD32.
6780 (fputype): Add FPUTYPE_VFP3D16.
6781 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
6782 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
6783 * config/arm/arm-cores.def: Add cortex-r4f.
6784 * config/arm/arm-tune.md: Regenerate.
6786 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6788 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
6789 Reword some comments throughout the file.
6791 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
6792 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
6793 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
6794 MFC_MIN_DMA_LIST_ELEMENTS.
6795 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
6796 MFC_MAX_DMA_LIST_ELEMENTS.
6798 (MFC_START_ENABLE): Remove PPU-only define.
6799 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
6800 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
6802 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
6803 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
6804 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
6805 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
6806 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
6807 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
6808 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
6810 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
6811 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
6812 (mfc_sdcrt, mfc_sdcrtst): Likewise.
6813 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
6815 (spu_read_machine_status): Fix typo.
6817 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6819 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
6820 SUBREG of multi-word hard register.
6821 * config/spu/spu.c (valid_subreg): Likewise.
6822 (adjust_operand): Handle SUBREGs of multi-word hard registers.
6824 2008-08-04 Richard Guenther <rguenther@suse.de>
6826 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
6827 the candidate with the stripped base if that base is different
6828 from the original base even for offset zero.
6830 2008-08-04 Richard Guenther <rguenther@suse.de>
6833 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
6834 check for no_overflow.
6836 2008-08-04 Richard Guenther <rguenther@suse.de>
6838 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
6840 2008-08-04 Paul Brook <paul@codesourcery.com>
6842 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
6843 (arm_order_regs_for_local_alloc): New function.
6844 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
6846 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
6848 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6851 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
6852 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
6853 (ix86_expand_epilogue): Likewise.
6855 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
6857 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
6860 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
6863 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
6864 (*movv2sf_internal_rex64): Ditto.
6866 2008-08-03 Jan Hubicka <jh@suse.cz>
6868 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
6869 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
6870 * expmed.c (expand_smod_pow2): Likewise.
6872 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
6875 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
6876 alternative 0 of operand 1.
6877 (*vec_concatv2di_rex64_sse): Ditto.
6878 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
6880 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
6881 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
6882 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
6883 (*movv2sf_internal_rex64): Ditto.
6885 2008-08-02 Richard Guenther <rguenther@suse.de>
6888 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
6889 (ssedoublesizemode): New mode attribute.
6890 (sse_shufps): Call gen_sse_shufps_v4sf.
6891 (sse_shufps_1): Macroize.
6892 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
6893 (sse2_shufpd_1): Macroize.
6894 (vec_extract_odd, vec_extract_even): New expanders.
6895 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
6896 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
6897 * i386.c (ix86_expand_vector_init_one_nonzero): Call
6898 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
6899 (ix86_expand_vector_set): Likewise.
6900 (ix86_expand_reduc_v4sf): Likewise.
6902 2008-08-01 Doug Kwan <dougkwan@google.com>
6904 * matrix-reorg.c: Re-enable all code.
6905 (struct malloc_call_data): Change CALL_STMT to gimple type.
6906 (collect_data_for_malloc_call): Tuplify.
6907 (struct access_site_info): Change STMT to gimple type.
6908 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
6909 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
6910 (struct free_info): Change STMT to gimple type.
6911 (struct matrix_access_phi_node): Change PHI to gimple type.
6912 (get_inner_of_cast_expr): Remove.
6913 (may_flatten_matrices_1): Tuplify.
6914 (may_flatten_matrices): Ditto.
6915 (mark_min_matrix_escape_level): Ditto.
6916 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
6917 (ssa_accessed_in_call_rhs): New
6918 (ssa_accessed_in_assign_rhs): New
6919 (record_access_alloc_site_info): Tuplify.
6920 (add_allocation_site): Ditto.
6921 (analyze_matrix_allocation_site): Ditto.
6922 (analyze_transpose): Ditto.
6923 (get_index_from_offset): Ditto.
6924 (update_type_size): Ditto.
6925 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
6926 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
6927 (analyze_accesses_for_phi_node): Tuplify.
6928 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
6929 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
6930 (analyze_matrix_accesses): Tuplify.
6931 (check_var_data): New call-back type for check_var_notmodified_p.
6932 (check_var_notmodified_p): Tuplify and use call-back struct to
6933 return statement found.
6934 (can_calculate_expr_before_stmt): Factor out statement related code
6936 (can_calculate_stmt_before_stmt): New.
6937 (check_allocation_function): Tuplify.
6938 (find_sites_in_func): Ditto.
6939 (record_all_accesses_in_func): Ditto.
6940 (transform_access_sites): Ditto.
6941 (transform_allocation_sites): Ditto.
6942 (matrix_reorg): Re-enable.
6943 (gate_matrix_reorg): Re-enable.
6945 2008-08-01 Jakub Jelinek <jakub@redhat.com>
6947 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
6948 for labels for which it hasn't been set yet. If it has been set,
6949 stop walking insns and continue with next worklist item.
6950 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
6951 if the only BARRIER is at the very end of a function.
6953 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6955 * cfgexpand.c (expand_stack_alignment): Assert that
6956 stack_realign_drap and drap_rtx must match.
6958 * function.c (instantiate_new_reg): If DRAP is used to realign
6959 stack, replace virtual_incoming_args_rtx with internal arg
6962 2008-08-01 Richard Guenther <rguenther@suse.de>
6964 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
6965 loop information only if we initialized it.
6966 (execute_pre): Call fini_pre with in_fre.
6967 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
6968 if we do not unroll because we hit max-completely-peeled-insns.
6969 Use our estimation for consistency, do allow shrinking.
6971 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
6973 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
6974 with MIN_STACK_BOUNDARY.
6975 (ix86_update_stack_boundary): Likewise.
6976 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
6979 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
6980 (MIN_STACK_BOUNDARY): This.
6982 2008-08-01 Richard Guenther <rguenther@suse.de>
6985 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
6987 2008-08-01 Richard Guenther <rguenther@suse.de>
6989 PR tree-optimization/36988
6990 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
6991 do not matter if that doesn't change volatile qualification.
6993 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
6995 * configure.ac: Do not generate libada-mk. Do not subst
6997 * libada-mk.in: Remove.
6998 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
6999 * configure: Regenerate.
7001 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7003 * tree-pass.h: Added comment about not dumping passes with name
7004 starting with star in struct opt_pass.
7005 * passes.c (register_dump_files_1): Don't do dump for a pass with
7006 name starting with star.
7007 * doc/passes.texi (Pass manager): Mention pass names and special
7008 meaning of star prefix to avoid dump.
7010 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7012 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7014 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7015 (ISA_MIPS64R2): New macro.
7016 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7017 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7018 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7019 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7020 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7021 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7022 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7023 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7024 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7025 Move up to keep list alphabetically sorted.
7026 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7027 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7029 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7030 (-march=@var{arch}): Add mips64r2.
7032 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7034 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7036 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7038 * expr.c (expand_assignment): Check for complete type.
7040 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7043 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7045 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7046 for stack alignment.
7048 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7050 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7052 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7053 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7055 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7057 PR rtl-optimization/36419
7058 * dwarf2out.c (barrier_args_size): New variable.
7059 (compute_barrier_args_size, compute_barrier_args_size_1): New
7061 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7062 if not called yet in the current function, use barrier_args_size
7063 array to find the new args_size value.
7064 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7066 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7069 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7072 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7075 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7076 (dwarf2out_stack_adjust): Use it.
7077 (dwarf2out_frame_debug_expr): Likewise.
7079 2008-07-31 Richard Guenther <rguenther@suse.de>
7081 PR tree-optimization/36978
7082 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7083 the generated condition.
7085 2008-07-31 Richard Guenther <rguenther@suse.de>
7087 * passes.c (init_optimization_passes): Always call
7088 pass_early_warn_uninitialized.
7089 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7090 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7091 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7093 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7096 * builtins.c (maybe_emit_free_warning): New function.
7097 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7098 maybe_emit_free_warning for BUILT_IN_FREE.
7101 * dwarf2out.c (get_context_die): New function.
7102 (force_decl_die, force_type_die): Use it.
7103 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7104 returns NULL, force generation of DW_TAG_typedef and put that into
7107 PR preprocessor/36649
7108 * c-pch.c (c_common_read_pch): Save and restore
7109 line_table->trace_includes across PCH restore.
7111 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7114 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7116 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7119 * final.c (call_from_call_insn): Handle COND_EXEC.
7121 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7123 * builtins.c (std_gimplify_va_arg_expr): Replace
7124 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7125 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7127 2008-07-30 Joey Ye <joey.ye@intel.com>
7128 H.J. Lu <hongjiu.lu@intel.com>
7130 * builtins.c (expand_builtin_setjmp_receiver): Replace
7131 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7132 (expand_builtin_apply_args_1): Likewise.
7133 (expand_builtin_longjmp): Need DRAP for stack alignment.
7134 (expand_builtin_apply): Likewise.
7136 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7137 instead of assign_stack_local to allow alignment reduction.
7139 * calls.c (emit_call_1): Need DRAP for stack alignment if
7141 (expand_call): Replace virtual_incoming_args_rtx with
7142 crtl->args.internal_arg_pointer.
7143 * stmt.c (expand_nl_goto_receiver): Likewise.
7145 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7146 alignment and store to stack_alignment_estimated and
7147 max_used_stack_slot_alignment.
7148 (expand_one_var): Likewise.
7149 (expand_stack_alignment): New function.
7150 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7151 and stack_alignment_estimated fields in rtl_data. Call
7152 expand_stack_alignment at end.
7154 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7155 (MAX_STACK_ALIGNMENT): Likewise.
7156 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7157 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7159 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7160 stack alignment when generating virtual registers.
7162 * function.c (assign_stack_local): Renamed to ...
7163 (assign_stack_local_1): This. Add a parameter to indicate
7164 if it is OK to reduce alignment.
7165 (assign_stack_local): Use it.
7166 (instantiate_new_reg): Instantiate virtual incoming args rtx
7167 to vDRAP if stack realignment and DRAP is needed.
7168 (assign_parms): Collect parameter/return type alignment and
7169 contribute to stack_alignment_estimated.
7170 (locate_and_pad_parm): Likewise.
7171 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7172 with crtl->args.internal_arg_pointer.
7174 * function.h (rtl_data): Add new field drap_reg,
7175 max_used_stack_slot_alignment, stack_alignment_estimated,
7176 stack_realign_needed, need_drap, stack_realign_processed and
7177 stack_realign_finalized.
7178 (stack_realign_fp): New macro.
7179 (stack_realign_drap): Likewise.
7181 * global.c (compute_regsets): Frame pointer is needed when
7182 stack is realigned. Can eliminate frame pointer when stack is
7183 realigned and dynamic realigned argument pointer isn't used.
7185 * reload1.c (update_eliminables): Frame pointer is needed
7186 when stack is realigned.
7187 (init_elim_table): Can eliminate frame pointer when stack is
7188 realigned and dynamic realigned argument pointer isn't used.
7190 * rtl.h (assign_stack_local_1): Declare new funtion.
7192 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7193 (TARGET_GET_DRAP_RTX): Likewise.
7194 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7195 TARGET_GET_DRAP_RTX.
7197 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7199 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7200 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7202 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7203 H.J. Lu <hongjiu.lu@intel.com>
7205 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7206 vdrap_reg, stack_realign and drap_reg_saved.
7207 (add_cfi): Don't allow redefining CFA when DRAP is used.
7208 (reg_save): Handle stack alignment.
7209 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7210 alignment. Don't generate DWARF information for (set fp sp)
7212 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7214 (int_loc_descriptor): Move prototype forward. Also define if
7215 DWARF2_UNWIND_INFO is true.
7216 (output_cfa_loc): Handle DW_CFA_expression.
7217 (build_cfa_aligned_loc): New.
7218 (based_loc_descr): Update assert for stack realign. For local
7219 variables, use sp+offset when stack is aligned without drap and
7220 fp+offset when stack is aligned with drap. For arguments, use
7221 cfa+offset when drap is used to align stack.
7223 2008-07-30 Joey Ye <joey.ye@intel.com>
7224 H.J. Lu <hongjiu.lu@intel.com>
7226 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7228 (ix86_gen_andsp): New.
7229 (ix86_user_incoming_stack_boundary): Likewise.
7230 (ix86_default_incoming_stack_boundary): Likewise.
7231 (ix86_incoming_stack_boundary): Likewise.
7232 (ix86_can_eliminate): Likewise.
7233 (find_drap_reg): Likewise.
7234 (ix86_update_stack_boundary): Likewise.
7235 (ix86_get_drap_rtx): Likewise.
7236 (ix86_finalize_stack_realign_flags): Likewise.
7237 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7238 (TARGET_GET_DRAP_RTX): Likewise.
7239 (override_options): Overide option value for new options.
7240 (ix86_function_ok_for_sibcall): Remove check for
7241 force_align_arg_pointer.
7242 (ix86_handle_cconv_attribute): Likewise.
7243 (ix86_function_regparm): Likewise.
7244 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7245 (ix86_va_start): Replace virtual_incoming_args_rtx with
7246 crtl->args.internal_arg_pointer.
7247 (ix86_select_alt_pic_regnum): Check DRAP register.
7248 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7249 (ix86_compute_frame_layout): Compute frame layout wrt stack
7251 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7252 (ix86_expand_prologue): Decide if stack realignment is needed
7253 and generate prologue code accordingly.
7254 (ix86_expand_epilogue): Generate epilogue code wrt stack
7255 realignment is really needed or not.
7257 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7258 (ABI_STACK_BOUNDARY): Likewise.
7259 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7260 (STACK_REALIGN_DEFAULT): Likewise.
7261 (INCOMING_STACK_BOUNDARY): Likewise.
7262 (MAX_STACK_ALIGNMENT): Likewise.
7263 (ix86_incoming_stack_boundary): Likewise.
7264 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7265 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7266 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7267 (machine_function): Remove force_align_arg_pointer.
7269 * config/i386/i386.md (BX_REG): New.
7270 (R13_REG): Likewise.
7272 * config/i386/i386.opt (mforce_drap): New.
7273 (mincoming-stack-boundary): Likewise.
7274 (mstackrealign): Add Init(-1).
7276 * config/i386/i386-protos.h (ix86_can_eliminate): New
7278 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7280 * doc/extend.texi: Update force_align_arg_pointer.
7282 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7285 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7286 (INCOMING_STACK_BOUNDARY): Likewise.
7287 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7288 (TARGET_GET_DRAP_RTX): Likewise.
7290 2008-07-30 Andreas Schwab <schwab@suse.de>
7292 PR rtl-optimization/36929
7293 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7294 add_insn_before and fix argument order.
7295 (replace_inc_dec_mem): Handle NULL rtx.
7297 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7299 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7301 (arm_compute_initial_elimination_offset): Use it.
7302 (arm_compute_save_reg_mask): Include static chain save slot when
7303 calculating alignment.
7304 (arm_get_frame_offsets): Ditto.
7305 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7306 that we can use to decrement the stack when the stack decrement
7307 could be too big for an immediate value in a single insn.
7308 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7310 2008-07-30 Richard Guenther <rguenther@suse.de>
7312 PR tree-optimization/36967
7313 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7314 Release defs of statements we remove.
7316 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7318 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7319 instead of NULL_RTVEC.
7321 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7325 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7328 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7330 * final.c (call_from_call_insn): New.
7331 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7333 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7335 * configure.ac: Substitute ADA_CFLAGS.
7336 * configure: Regenerate.
7337 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7338 * Makefile.in: Remove mention of X_* variables.
7339 * config/pa/x-ada-hpux10: Remove.
7340 * config/pa/x-ada: Remove.
7342 * doc/fragments.texi: Update.
7344 2008-07-30 Olivier Hainque <hainque@adacore.com>
7346 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7347 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7348 __dso_handle explicitly here.
7350 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7353 * c-typeck.c (build_binary_op): Encapsulate code into...
7354 * c-common.c (shorten_binary_op): ...this new function.
7355 (conversion_warning): Use the new function. Handle non-negative
7356 constant in bitwise-and.
7357 * c-common.h (shorten_binary_op): Declare.
7359 2008-07-30 Olivier Hainque <hainque@adacore.com>
7361 * scan.c (make_sstring_space): Add explicit conversions of
7362 allocator's return value.
7363 * fix-header.c (recognized_function): Likewise.
7365 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7367 * doc/cpp.texi: Update to GFDL 1.2.
7368 * doc/gcc.texi: Do not list GPL as Invariant Section.
7369 * doc/gccint.texi: Likewise. Update copyright years.
7370 * doc/install.texi: Update copyright years.
7372 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7375 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7376 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7378 2008-07-29 Jan Hubicka <jh@suse.cz>
7380 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7381 (grokdeclarator): Likewise.
7382 * langhooks.c (lhd_warn_unused_global_decl): Use
7383 DECL_DECLARED_INLINE_P.
7384 * print-tree.c (print_node): Remove DECL_INLINE check.
7386 2008-07-29 Richard Guenther <rguenther@suse.de>
7388 PR tree-optimization/36945
7389 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7390 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7391 Record invariant addresses un-decomposed.
7392 (copy_reference_ops_from_call): Record reference call
7393 arguments properly. Simplify.
7394 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7395 helper split out from ...
7396 (create_component_ref_by_pieces): ... here. Simplify.
7397 Prepare for recursive invocation for call arguments.
7398 (create_expression_by_pieces): Adjust call to
7399 create_component_ref_by_pieces.
7400 (compute_avail): Process operand 2 of reference ops.
7402 2008-07-29 Richard Guenther <rguenther@suse.de>
7404 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7406 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7408 * c-format.c (check_format_types): Revert unwanted checkin.
7410 2008-07-29 Jan Hubicka <jh@suse.cz>
7412 * flags.h (flag_really_no_inline): Remove.
7413 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7414 * toplev.c (flag_really_no_inline): Remove.
7415 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7416 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7417 (cgraph_decide_inlining_incrementally): Likewise.
7418 (compute_inline_parameters): Likewise.
7419 * opts.c (decode_options): Simplify.
7420 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7421 * common.opt (finline): Initialize to 1.
7422 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7424 2008-07-29 Jan Hubicka <jh@suse.cz>
7426 * predict.c (always_optimize_for_size_p): New function.
7427 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7428 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7429 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7431 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7432 * function.c (prepare_function_start): Set default profile.
7433 * function.h (rtl_data): Add maybe_hot_insn_p.
7434 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7435 (construct_exit_block): Likewise.
7436 (tree_expand_cfg): Likewise.
7438 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7439 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7440 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7441 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7444 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7447 * c-decl.c (merge_decls): Merge USED flags.
7449 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7451 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7452 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7453 next_stack, lab_false and lab_over trees.
7455 2008-07-28 Richard Guenther <rguenther@suse.de>
7457 PR tree-optimization/36957
7458 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7459 (useless_type_conversion_p): Remove.
7460 (types_compatible_p): Remove.
7461 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7462 (useless_type_conversion_p): Declare.
7463 (types_compatible_p): Declare.
7464 (gimple_expr_type): Return the base type only if it is
7465 trivially convertible to the subtype.
7467 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7469 * configure.ac: Use the m4_do macro to concatenate the warnings into
7470 one string in ACX_PROG_CC_WARNING_OPTS,
7471 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7472 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7473 * configure: Regenerate.
7475 2008-07-28 Richard Guenther <rguenther@suse.de>
7477 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7478 (insert_fake_stores): Remove.
7479 (realify_fake_stores): Likewise.
7480 (execute_pre): Remove dead code.
7481 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7482 (find_func_aliases): Deal with it here instead.
7483 Re-enable gcc_unreachable call.
7485 2008-07-28 Richard Guenther <rguenther@suse.de>
7487 Merge from gimple-tuples-branch.
7489 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7490 * gimple.def: New file.
7491 * gsstruct.def: Likewise.
7492 * gimple-iterator.c: Likewise.
7493 * gimple-pretty-print.c: Likewise.
7494 * tree-gimple.c: Removed. Merged into ...
7495 * gimple.c: ... here. New file.
7496 * tree-gimple.h: Removed. Merged into ...
7497 * gimple.h: ... here. New file.
7499 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7500 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7501 --enable-checking=gimple flag.
7502 * config.in: Likewise.
7503 * configure: Regenerated.
7505 * tree-ssa-operands.h: Tuplified.
7506 * tree-vrp.c: Likewise.
7507 * tree-loop-linear.c: Likewise.
7508 * tree-into-ssa.c: Likewise.
7509 * tree-ssa-loop-im.c: Likewise.
7510 * tree-dump.c: Likewise.
7511 * tree-complex.c: Likewise.
7512 * cgraphbuild.c: Likewise.
7513 * tree-ssa-threadupdate.c: Likewise.
7514 * tree-ssa-loop-niter.c: Likewise.
7515 * tree-pretty-print.c: Likewise.
7516 * tracer.c: Likewise.
7517 * gengtype.c: Likewise.
7518 * tree-loop-distribution.c: Likewise.
7519 * tree-ssa-loop-unswitch.c: Likewise.
7520 * cgraph.c: Likewise.
7521 * cgraph.h: Likewise.
7522 * tree-ssa-loop-manip.c: Likewise.
7523 * value-prof.c: Likewise.
7524 * tree-ssa-loop-ch.c: Likewise.
7525 * tree-tailcall.c: Likewise.
7526 * value-prof.h: Likewise.
7529 * tree-pass.h: Likewise.
7530 * ipa-cp.c: Likewise.
7531 * tree-scalar-evolution.c: Likewise.
7532 * tree-scalar-evolution.h: Likewise.
7533 * target.h: Likewise.
7534 * lambda-mat.c: Likewise.
7535 * tree-phinodes.c: Likewise.
7536 * diagnostic.h: Likewise.
7537 * builtins.c: Likewise.
7538 * tree-ssa-alias-warnings.c: Likewise.
7539 * cfghooks.c: Likewise.
7540 * fold-const.c: Likewise.
7541 * cfghooks.h: Likewise.
7542 * omp-low.c: Likewise.
7543 * tree-ssa-dse.c: Likewise.
7544 * ipa-reference.c: Likewise.
7545 * tree-ssa-uncprop.c: Likewise.
7546 * toplev.c: Likewise.
7547 * tree-gimple.c: Likewise.
7548 * tree-gimple.h: Likewise.
7549 * tree-chrec.c: Likewise.
7550 * tree-chrec.h: Likewise.
7551 * tree-ssa-sccvn.c: Likewise.
7552 * tree-ssa-sccvn.h: Likewise.
7553 * cgraphunit.c: Likewise.
7554 * tree-ssa-copyrename.c: Likewise.
7555 * tree-ssa-ccp.c: Likewise.
7556 * tree-ssa-loop-ivopts.c: Likewise.
7557 * tree-nomudflap.c: Likewise.
7558 * tree-call-cdce.c: Likewise.
7559 * ipa-pure-const.c: Likewise.
7560 * c-format.c: Likewise.
7561 * tree-stdarg.c: Likewise.
7562 * tree-ssa-math-opts.c: Likewise.
7563 * tree-ssa-dom.c: Likewise.
7564 * tree-nrv.c: Likewise.
7565 * tree-ssa-propagate.c: Likewise.
7566 * ipa-utils.c: Likewise.
7567 * tree-ssa-propagate.h: Likewise.
7568 * tree-ssa-alias.c: Likewise.
7569 * gimple-low.c: Likewise.
7570 * tree-ssa-sink.c: Likewise.
7571 * ipa-inline.c: Likewise.
7572 * c-semantics.c: Likewise.
7573 * dwarf2out.c: Likewise.
7575 * tree-ssa-loop-ivcanon.c: Likewise.
7576 * predict.c: Likewise.
7577 * tree-ssa-loop.c: Likewise.
7578 * tree-parloops.c: Likewise.
7579 * tree-ssa-address.c: Likewise.
7580 * tree-ssa-ifcombine.c: Likewise.
7581 * matrix-reorg.c: Likewise.
7582 * c-decl.c: Likewise.
7583 * tree-eh.c: Likewise.
7584 * c-pretty-print.c: Likewise.
7585 * lambda-trans.c: Likewise.
7586 * function.c: Likewise.
7587 * langhooks.c: Likewise.
7588 * ebitmap.h: Likewise.
7589 * tree-vectorizer.c: Likewise.
7590 * function.h: Likewise.
7591 * langhooks.h: Likewise.
7592 * tree-vectorizer.h: Likewise.
7593 * ipa-type-escape.c: Likewise.
7594 * ipa-type-escape.h: Likewise.
7595 * domwalk.c: Likewise.
7596 * tree-if-conv.c: Likewise.
7597 * profile.c: Likewise.
7598 * domwalk.h: Likewise.
7599 * tree-data-ref.c: Likewise.
7600 * tree-data-ref.h: Likewise.
7601 * tree-flow-inline.h: Likewise.
7602 * tree-affine.c: Likewise.
7603 * tree-vect-analyze.c: Likewise.
7604 * c-typeck.c: Likewise.
7605 * gimplify.c: Likewise.
7606 * coretypes.h: Likewise.
7607 * tree-ssa-phiopt.c: Likewise.
7608 * calls.c: Likewise.
7609 * tree-ssa-coalesce.c: Likewise.
7610 * tree.def: Likewise.
7611 * tree-dfa.c: Likewise.
7612 * except.c: Likewise.
7613 * except.h: Likewise.
7614 * cfgexpand.c: Likewise.
7615 * tree-cfgcleanup.c: Likewise.
7616 * tree-ssa-pre.c: Likewise.
7617 * tree-ssa-live.c: Likewise.
7618 * tree-sra.c: Likewise.
7619 * tree-ssa-live.h: Likewise.
7620 * tree-predcom.c: Likewise.
7621 * lambda.h: Likewise.
7622 * tree-mudflap.c: Likewise.
7623 * ipa-prop.c: Likewise.
7624 * print-tree.c: Likewise.
7625 * tree-ssa-copy.c: Likewise.
7626 * ipa-prop.h: Likewise.
7627 * tree-ssa-forwprop.c: Likewise.
7628 * ggc-page.c: Likewise.
7629 * c-omp.c: Likewise.
7630 * tree-ssa-dce.c: Likewise.
7631 * tree-vect-patterns.c: Likewise.
7632 * tree-ssa-ter.c: Likewise.
7633 * tree-nested.c: Likewise.
7634 * tree-ssa.c: Likewise.
7635 * lambda-code.c: Likewise.
7636 * tree-ssa-loop-prefetch.c: Likewise.
7637 * tree-inline.c: Likewise.
7638 * tree-inline.h: Likewise.
7639 * tree-iterator.c: Likewise.
7640 * tree-optimize.c: Likewise.
7641 * tree-ssa-phiprop.c: Likewise.
7642 * tree-vect-transform.c: Likewise.
7643 * tree-object-size.c: Likewise.
7644 * tree-outof-ssa.c: Likewise.
7645 * cfgloop.c: Likewise.
7646 * system.h: Likewise.
7647 * tree-profile.c: Likewise.
7648 * cfgloop.h: Likewise.
7649 * c-gimplify.c: Likewise.
7650 * c-common.c: Likewise.
7651 * tree-vect-generic.c: Likewise.
7652 * tree-flow.h: Likewise.
7653 * c-common.h: Likewise.
7654 * basic-block.h: Likewise.
7655 * tree-ssa-structalias.c: Likewise.
7656 * tree-switch-conversion.c: Likewise.
7657 * tree-ssa-structalias.h: Likewise.
7658 * tree-cfg.c: Likewise.
7659 * passes.c: Likewise.
7660 * ipa-struct-reorg.c: Likewise.
7661 * ipa-struct-reorg.h: Likewise.
7662 * tree-ssa-reassoc.c: Likewise.
7663 * cfgrtl.c: Likewise.
7664 * varpool.c: Likewise.
7666 * tree-ssanames.c: Likewise.
7667 * tree-ssa-threadedge.c: Likewise.
7668 * langhooks-def.h: Likewise.
7669 * tree-ssa-operands.c: Likewise.
7670 * config/alpha/alpha.c: Likewise.
7671 * config/frv/frv.c: Likewise.
7672 * config/s390/s390.c: Likewise.
7673 * config/m32c/m32c.c: Likewise.
7674 * config/m32c/m32c-protos.h: Likewise.
7675 * config/spu/spu.c: Likewise.
7676 * config/sparc/sparc.c: Likewise.
7677 * config/i386/i386.c: Likewise.
7678 * config/sh/sh.c: Likewise.
7679 * config/xtensa/xtensa.c: Likewise.
7680 * config/stormy16/stormy16.c: Likewise.
7681 * config/ia64/ia64.c: Likewise.
7682 * config/rs6000/rs6000.c: Likewise.
7683 * config/pa/pa.c: Likewise.
7684 * config/mips/mips.c: Likewise.
7686 2008-07-28 Simon Baldwin <simonb@google.com>
7688 * c-pragma.c (handle_pragma_message): New function.
7689 (init_pragma): Register handle_pragma_message.
7690 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
7693 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
7695 PR tree-optimization/35252
7696 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
7697 REALPART_EXPR to be considered as same load operation.
7699 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
7701 PR tree-optimization/36830
7702 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
7703 (expressions_equal_p): Return false if only one operand is null.
7705 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
7707 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
7708 version requirements.
7710 2008-07-26 Olivier Hainque <hainque@adacore.com>
7712 * collect2.c (symkind): New enum. Symbol kinds we care about.
7713 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
7714 code and head comment accordingly.
7715 (scan_prog_file): Use symkind names instead of bare integers.
7717 2008-07-25 Jan Hubicka <jh@suse.cz>
7719 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
7721 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
7722 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
7723 * dojump.c (clear_pending_stack_adjust): Likewise.
7724 * print-tree.c (print_node): Ignore DECL_INLINE.
7725 * tree-inline.c (inlinable_function_p): Likewise.
7727 2008-07-25 Michael Meissner <gnu@the-meissners.org>
7729 * doc/extend.texi (hot attribute): Document that the hot attribute
7730 turns on -O3 for some ports.
7731 (cold attribute): Document that the cold attribute turns on -Os
7734 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
7735 reflect function specific option support.
7737 * target.h (struct target_option_hooks): Add fields to say whether
7738 the cold attribute implies -Os and the hot attribute implies -O3.
7740 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
7741 By default, do not turn on -Os for cold functions.
7742 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
7743 not turn on -O3 for hot functions.
7745 * c-common.c (handle_hot_attribute): Use target hook to determine
7746 if hot functions should enable -O3.
7747 (handle_cold_attribute): Use target hook to determine if cold
7748 functions should enable -Os.
7750 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
7751 (override_options): Move disable scheduling to
7752 optimization_options.
7753 (optimization_options): Disable scheduling here, not
7755 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7756 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7758 * config/ia64/ia64.c (ia64_override_options): Move setting
7759 scheduling flags to ia64_optimization_options.
7760 (ia64_optimization_options): Disable scheduling options here, and
7761 not in ia64_override_options.
7762 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7763 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
7765 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
7768 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
7770 2008-07-25 Martin Jambor <mjambor@suse.cz>
7772 PR tree-optimization/36926
7773 * ipa-prop.c (ipa_analyze_call_uses): Call
7774 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
7776 2008-07-25 Joseph Myers <joseph@codesourcery.com>
7778 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7779 movv2si_internal): Add mem = reg alternative.
7781 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
7784 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
7785 DEFAULT_PCC_STRUCT_RETURN to 127.
7787 2008-07-24 Jan Hubicka <jh@suse.cz>
7789 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
7790 (build_cgraph_edges): Likewise.
7791 * cgraph.c (cgraph_node): Do not update assembler hash.
7792 (cgraph_remove_node): Drop non-unit-at-a-time code.
7793 * tree-pass.h (pass_O0_always_inline): Remove.
7794 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
7795 * toplev.c (process_options): Flag unit-at-a-time does not imply
7797 * cgraphunit.c: Update comments.
7798 (decide_is_function_needed): Drop non-unit-at-a-time mode.
7799 (cgraph_assemble_pending_functions): Remove.
7800 (cgraph_reset_node): Drop non-unit-at-a-time code.
7801 (cgraph_finalize_function): Likewise.
7802 (cgraph_analyze_function): Likewise.
7803 (cgraph_finalize_compilation_unit): Likewise.
7804 (cgraph_expand_function): Likewise.
7805 (cgraph_optimize): Likesise.
7806 (save_inline_function_body): Likewise.
7807 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
7808 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
7809 * ipa-inline.c: Update comments.
7810 (enum inlining_mode): remove INLINE_SPEED.
7811 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
7812 (cgraph_mark_inline_edge): Likewise.
7813 (try_inline): Likewise.
7814 (cgraph_decide_inlining_incrementally): Likewise.
7815 (cgraph_gate_inlining): Remove.
7816 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
7817 (cgraph_gate_early_inlining): Likewise.
7818 (gate_inline_passes): Remove.
7819 (pass_inline_parameters, pass_ipa_inline): Remove gates.
7820 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
7821 pass_O0_always_inline): Remove.
7822 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
7823 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
7824 * opts.c (no_unit_at_a_time_default): Remove.
7825 (decode_options): Remove flag_unit_at_a_time reset and warning.
7826 * opts.h (no_unit_at_a_time_default): Remove.
7827 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
7828 early in GNU dialect.
7829 (merge_decls): Update comment; drop unit-at-a-time check.
7830 (finish_decl): Likewise.
7831 (grok_declaration): Remove flag_inline_trees code.
7832 (finish_functions): Return on function returning non-void on all
7834 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
7835 * cfgexpand.c (expand_one_static_var): Remove.
7836 (expand_one_var): Remove expand_one_static_var call.
7837 (expand_used_vars_for_block): Remove flag_unit_a_time check.
7838 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
7839 and flag_unit_at_a-time compatibility checks.
7840 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
7841 * tree-inline.c (flag_inline_trees): Remove.
7842 (inlinable_function_p): Don't check it.
7843 (expand_call_inline): Remove non-unit-at-a-time code.
7844 * tree-inline.h (flag_inline_trees): Remove.
7845 * tree-optimize.c (execute_early_local_optimizations): Remove
7846 unit-at-a-time checks.
7847 (tree_rest_of_compilation): Likewise.
7848 * combine.c (setup_incoming_promotions): Likewise.
7849 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
7850 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
7851 * passes.c (pass_inline_parameters): Update comments; remove
7852 O0_alwaysinline pass.
7853 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
7854 (execute_one_pass): Likewise.
7855 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
7856 (ix86_function_sseregparm): Likewise.
7857 * arm.c (arm_function_in_section_p): Likewise.
7858 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
7859 * varpool.c: Update comments.
7860 (decide_is_variable_needed): Remove unit-at-a-time checks.
7861 (varpool_finalize_decl): Likewise.
7863 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
7865 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
7867 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
7869 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
7871 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
7872 imp symbol extension.
7874 2008-07-23 Ian Lance Taylor <iant@google.com>
7876 * tree-vrp.c (infer_value_range): Ignore asm statements when
7877 looking for memory accesses for -fdelete-null-pointer-checks.
7879 2008-07-24 Ben Elliston <bje@au.ibm.com>
7881 * config/spu/spu-c.c (__vector_keyword): New variable.
7882 (vector_keyword): Likewise.
7883 (spu_categorize_keyword): New function.
7884 (spu_macro_to_expand): Likewise.
7885 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
7886 compiling an ISO C dialect.
7888 2008-07-24 Ben Elliston <bje@au.ibm.com>
7890 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
7893 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7895 * configure: Regenerate.
7896 * configure.ac: Require texinfo 4.7.
7897 * doc/install.texi: Document texinfo 4.7 requirement.
7899 2008-07-23 Martin Jambor <mjambor@suse.cz>
7901 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
7902 rather than for DECL_SAVED_TREE.
7903 * ipa-prop.c: Include diagnostic.h.
7904 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
7906 (ipa_detect_param_modifications): Function rewritten from scratch.
7907 (ipa_compute_jump_functions): Changed accesses to modification flags.
7908 (ipa_free_node_params_substructures): Update flags destruction.
7909 (ipa_node_duplication_hook): Update flags duplication.
7910 (ipa_print_all_params_modified): Updated flag access.
7911 * ipa-prop.h (struct ipa_param_flags): New structure.
7912 (struct ipa_node_params): New field modification_analysis_done,
7913 modified_flags changed into param_flags.
7914 (ipa_is_ith_param_modified): Changed to use new flags.
7915 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
7917 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
7918 ipa-cp.c and split into two functions.
7919 (ipa_print_node_jump_functions): New function.
7920 (compute_scalar_jump_functions): New function.
7921 (type_like_member_ptr_p): New function.
7922 (compute_pass_through_member_ptrs): New function.
7923 (fill_member_ptr_cst_jump_function): New function.
7924 (determine_cst_member_ptr): New function.
7925 (compute_cst_member_ptr_arguments): New function.
7926 (ipa_compute_jump_functions): Complete rewrite.
7927 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
7928 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
7929 (struct ipa_member_ptr_cst): New structure.
7930 (union jump_func_value): New field member_cst.
7931 * ipa-cp.c (ipcp_lat_is_insertable): New function.
7932 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
7933 jump function types.
7934 (ipcp_print_all_lattices): Slight fprintf rearrangement.
7935 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
7936 instead of ipcp_print_all_jump_functions.
7937 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
7938 only for replacable scalars.
7940 * doc/invoke.texi (Optimize options): Add description of
7941 -findirect-inlining.
7942 * common.opt (flag_indirect_inlining): New flag.
7943 * opts.c (decode_options): Set flag_indirect_inlining when
7946 * ipa-inline.c: Include ipa-prop.h.
7947 (inline_indirect_intraprocedural_analysis): New function.
7948 (inline_generate_summary): Allocate parameter and argument info
7949 structures, call inline_indirect_intraprocedural_analysis on each
7950 node when doing indirect inlining and deallocate indirect inlining
7951 data structures in the end.
7952 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
7953 (free_all_ipa_structures_after_iinln): New function.
7954 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
7956 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
7958 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
7959 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7960 of computing the frequency separately.
7961 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
7962 of computing the frequency separately.
7963 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
7964 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
7965 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
7966 (ipa_get_stmt_member_ptr_load_param): New function.
7967 (ipa_is_ssa_with_stmt_def): New function.
7968 (ipa_note_param_call): New function.
7969 (ipa_analyze_call_uses): New function.
7970 (ipa_analyze_stmt_uses): New function.
7971 (ipa_analyze_params_uses): New function.
7972 (ipa_free_node_params_substructures): Also free the param_calls linked
7974 (ipa_node_duplication_hook): Also duplicate the param_calls
7976 (ipa_print_node_param_flags): New function.
7977 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
7978 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
7979 * ipa-prop.h (struct ipa_param_flags): New field called.
7980 (struct ipa_param_call_note): New structure.
7981 (struct ipa_node_params): New fields param_calls and
7983 (ipa_is_ith_param_called): New function.
7984 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7985 ipa_analyze_params_uses and dump parameter flags.
7987 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
7988 ipa_propagate_indirect_call_infos if performing indirect inlining,
7989 pass a new parameter new_edges to it.
7990 (add_new_edges_to_heap): New fucntion.
7991 (cgraph_decide_inlining_of_small_functions): New vector
7992 new_indirect_edges for newly found indirect edges , call
7993 ipa_propagate_indirect_call_infos after inlining.
7994 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
7995 inlining if performing indirect inlining. Call
7996 free_all_ipa_structures_after_iinln when doing so too.
7997 (inline_generate_summary): Do not call
7998 free_all_ipa_structures_after_iinln here.
7999 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8000 (print_edge_addition_message): New function.
8001 (update_call_notes_after_inlining): New function.
8002 (propagate_info_to_inlined_callees): New function.
8003 (ipa_propagate_indirect_call_infos): New function.
8004 * ipa-prop.h: Include cgraph.h
8005 (struct ipa_param_call_note): Fields reordered, new field processed.
8006 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8008 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8009 rediscovered call statements.
8010 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8011 (dump_cgraph_node): Dump also the indirect_call flag.
8012 (cgraph_clone_edge): Copy also the indirect_call flag.
8013 * tree-inline.c (copy_bb): Do not check for fndecls from call
8014 expressions, check for edge availability when moving clones.
8015 (get_indirect_callee_fndecl): New function.
8016 (expand_call_inline): If callee declaration is not apprent from
8017 the statement, try calling get_indirect_callee_fndecl. Do not
8018 issue warnings or call sorry when not inlinings an indirect edge.
8019 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8021 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8022 bit more frandly to matching.
8023 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8024 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8025 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8027 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8030 * opth-gen.awk: Suppress function specific features when building
8032 * optc-gen.awk: Ditto.
8034 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8037 * diagnostic.c (pedwarn): Add opt parameter.
8039 * c-tree.h (pedwarn_init): Add opt parameter.
8040 (pedwarn_c90): Likewise.
8041 (pedwarn_c99): Likewise.
8042 * c-errors.c (pedwarn_c99): Likewise.
8043 (pedwarn_c90): Likewise.
8044 * toplev.h (pedwarn): Update declaration.
8045 (pedwarn0): Declare.
8046 * c-lex.c: All calls to pedwarn changed.
8047 * builtins.c: All calls to pedwarn changed.
8048 * toplev.c: All calls to pedwarn changed.
8049 * c-decl.c: All calls to pedwarn changed.
8050 * c-typeck.c: All calls to pedwarn changed.
8051 * c-common.c: All calls to pedwarn changed.
8052 * c-parser.c: All calls to pedwarn changed.
8054 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8055 Karthik Kumar <karthikkumar@gmail.com>
8057 * attribs.c (file scope): Include c-common.h.
8058 (decl_attributes): Add support for #pragma GCC optimize and
8061 * targhooks.c (default_can_inline_p): New function that is the
8062 default for the TARGET_CAN_INLINE_P target hook.
8064 * targhooks.h (default_can_inline_p): Add declaration.
8066 * tree.c (cl_optimization_node): New static tree for building
8067 OPTIMIZATION_NODE tree.
8068 (cl_target_option_node): New static tree for building
8069 TARGET_OPTION_NODE tree.
8070 (cl_option_hash_table): New hash table for hashing
8071 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8072 (cl_option_hash_hash): New function to provide the hash value for
8073 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8074 (cl_option_hash_eq): New function to provide an equality test for
8075 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8076 (tree_code_size): Add support for OPTIMIZATION_NODE and
8077 TARGET_OPTION_NODE trees.
8078 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8079 TARGET_OPTION_NODE trees.
8080 (build_optimization_node): Build a tree that has all of the
8081 current optimization options.
8082 (build_target_option_node): Build a tree that has the target
8083 options that might be changed on a per function basis.
8085 * tree.h (file scope): Include options.h.
8086 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8087 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8088 (TREE_OPTIMIZATION): Ditto.
8089 (TREE_TARGET_SPECIFIC): Ditto.
8090 (struct tree_function_decl): Add fields for remembering the
8091 current optimization options and target specific options.
8092 (struct tree_optimization_option): New tree variant that remembers
8093 the optimization options.
8094 (struct tree_target_option): New tree variant that remembers the
8095 target specific flags that might change for compiling a particular
8097 (union tree_node): Include tree_optimization_option and
8098 tree_target_option fields.
8099 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8100 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8101 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8102 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8103 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8104 optimization and target options.
8105 (optimization_default_node): New macro to refer to global_trees
8107 (optimization_current_node): Ditto.
8108 (optimization_cold_node): Ditto.
8109 (optimization_hot_node): Ditto.
8110 (target_option_default_node): Ditto.
8111 (target_option_current_node): Ditto.
8112 (current_option_pragma): Ditto.
8113 (current_optimize_pragma): Ditto.
8115 * target.h (struct gcc_target): Add valid_option_attribute_p,
8116 target_option_save, target_option_restore, target_option_print,
8117 target_option_pragma_parse, and can_inline_p hooks.
8119 * toplev.h (parse_optimize_options): Add declaration.
8120 (fast_math_flags_struct_set_p): Ditto.
8122 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8123 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8126 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8127 tree_can_inline_p hook to see if one function can inline another.
8128 (cgraph_decide_inlining): Ditto.
8129 (cgraph_decide_inlining_incrementally): Ditto.
8131 * opts.c (decode_options): Add support for running multiple times
8132 to allow functions with different target or optimization options
8133 than was specified on the command line.
8134 (fast_math_flags_struct_set_p): New function that is similar to
8135 fast_math_flags_set_p, except it uses the values in the
8136 cl_optimization structure instead of global variables.
8138 * optc-gen.awk: Add support for TargetSave to allow a back end to
8139 declare new fields that need to be saved when using function
8140 specific options. Include flags.h and target.h in the options.c
8141 source. Add support for Save to indicate which options can be set
8142 for individual functions. Generate cl_optimize_save,
8143 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8144 cl_target_option_restore, cl_target_option_print functions to
8145 allow functions to use different optimization or target options.
8147 * opt-functions.awk (var_type_struct): Return the type used for
8148 storing the field in a structure.
8150 * opth-gen.awk: Add support for TargetSave to allow a back end to
8151 declare new fields that need to be saved when using function
8152 specific options. Add support for Save to indicate which options
8153 can be set for individual functions. Only generate one extern for
8154 Mask fields. Generate cl_optimization and cl_target_option
8155 structures to remember optimization and target options.
8157 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8158 collecting new tree nodes.
8159 (TS_TARGET_OPTION): Ditto.
8161 * c-decl.c (merge_decls): Merge function specific target and
8162 optimization options.
8164 * function.c (invoke_set_current_function_hook): If the function
8165 uses different optimization options, change the global variables
8168 * coretypes.h (struct cl_optimization): Add forward reference.
8169 (struct cl_target_option): Ditto.
8171 * c-pragma.c (option_stack): New static vector to remember the
8172 current #pragma GCC option stack.
8173 (handle_pragma_option): New function to support #pragma GCC option
8174 to change target options.
8175 (optimize_stack): New static vector to remember the current
8176 #pragma GCC optimize stack.
8177 (handle_pragma_optimize): New function to support #pragma GCC
8178 optimize to change optimization options.
8179 (init_pragma): Add support for #pragma GCC optimize and #pragma
8182 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8183 optimization options.
8184 (TARGET_OPTION_NODE): New tree code for remembering certain target
8187 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8188 TARGET_OPTION_NODE trees.
8190 * common.opt (-O): Add Optimization flag.
8192 (-fmath-errno): Ditto.
8193 (-falign-functions): Add UInteger flag to make sure flag gets full
8194 int in cl_optimization structure.
8195 (-falign-jumps): Ditto.
8196 (-falign-labels): Ditto.
8197 (-falign-loops): Ditto.
8198 (-fsched-stalled-insns): Ditto.
8199 (-fsched-stalled-insns-dep): Ditto.
8201 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8203 (TARGET_OPTION_SAVE): Ditto.
8204 (TARGET_OPTION_RESTORE): Ditto.
8205 (TARGET_OPTION_PRINT): Ditto.
8206 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8207 (TARGET_CAN_INLINE_P): Ditto.
8208 (TARGET_INITIALIZER): Add new hooks.
8210 * tree-inline.c (tree_can_inline_p): New function to determine
8211 whether one function can inline another. Check if the functions
8212 use compatible optimization options, and also call the backend
8215 * tree-inline.h (tree_can_inline_p): Add declaration.
8217 * c-common.c (c_common_attribute): Add support for option and
8218 optimize attributes.
8219 (handle_option_attribute): Add support for the option attribute to
8220 allow the user to specify different target options for compiling a
8222 (handle_optimize_attribute): Add support for the optimize
8223 attribute to allow the user to specify different optimization
8224 options for compiling a specific function.
8225 (handle_hot_attribute): Turn on -O3 optimization for this one
8226 function if it isn't the default optimization level.
8227 (handle_cold_attribute): Turn on -Os optimization for this one
8228 function if it insn't the default optimization.
8229 (const_char_p): New const char * typedef.
8230 (optimize_args): New static vector to remember the optimization
8232 (parse_optimize_options): New function to set up the optimization
8233 arguments from either the optimize attribute or #pragma GCC optimize.
8235 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8236 (builtin_define_std): Ditto.
8238 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8239 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8240 (x86_64-*-*): Ditto.
8242 * Makefile.in (TREE_H): Add options.h.
8243 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8245 * doc/extend.texi (option attribute): Document new attribute.
8246 (optimize attribute): Ditto.
8247 (hot attribute): Document hot attribute sets -O3.
8248 (cold attribute): Document cold attribute sets -Os.
8249 (#pragma GCC option): Document new pragma.
8250 (#pragma GCC optimize): Ditto.
8252 * doc/options.texi (TargetSave): Document TargetSave syntax.
8253 (UInteger): Document UInteger must be used for certain flags.
8254 (Save): Document Save option to create target specific options
8255 that can be saved/restored on a function specific context.
8257 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8258 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8260 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8261 (TARGET_OPTION_SAVE): Ditto.
8262 (TARGET_OPTION_RESTORE): Ditto.
8263 (TARGET_OPTION_PRINT): Ditto.
8264 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8265 (TARGET_CAN_INLINE_P): Ditto.
8267 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8269 (-mfpmath=both): Ditto.
8271 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8272 Karthik Kumar <karthikkumar@gmail.com>
8274 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8275 (TARGET_POPCNT): Ditto.
8276 (TARGET_SAHF): Ditto.
8277 (TARGET_AES): Ditto.
8278 (TARGET_PCLMUL): Ditto.
8279 (TARGET_CMPXCHG16B): Ditto.
8280 (TARGET_RECIP): Move switch into target_flags.
8281 (TARGET_FUSED_MADD): Ditto.
8282 (ix86_arch_features): Make an unsigned char type.
8283 (ix86_tune_features): Ditto.
8284 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8285 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8286 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8288 * config/i386/i386.opt (arch): New TargetSave field to define
8289 fields that need to be saved for function specific option support.
8292 (branch_cost): Ditto.
8293 (ix86_isa_flags_explicit): Ditto.
8294 (tune_defaulted): Ditto.
8295 (arch_specified): Ditto.
8296 (-m128-long-double): Add Save flag to save option for target
8297 specific option support.
8299 (-maccumulate-outgoing-args): Ditto.
8300 (-malign-double): Ditto.
8301 (-malign-stringops): Ditto.
8302 (-mfancy-math-387): Ditto.
8303 (-mhard-float): Ditto.
8305 (-minline-all-stringops): Ditto.
8306 (-minline-stringops-dynamically): Ditto.
8307 (-mms-bitfields): Ditto.
8308 (-mno-align-stringops): Ditto.
8309 (-mno-fancy-math-387): Ditto.
8310 (-mno-push-args): Ditto.
8311 (-mno-red-zone): Ditto.
8312 (-mpush-args): Ditto.
8313 (-mred-zone): Ditto.
8315 (-msseregparm): Ditto.
8316 (-mstack-arg-probe): Ditto.
8331 (-mrecip): Move flag into target_flags.
8333 (-mno-fused-madd): Ditto.
8334 (-mfused-madd): Ditto.
8335 (-mabm): Move flag into ix86_isa_flags.
8342 * config/i386/i386-c.c: New file for #pragma support.
8343 (ix86_target_macros_internal): New function to #define or #undef
8344 target macros based when the user uses the #pragma GCC option to
8345 change target options.
8346 (ix86_pragma_option_parse): New function to add #pragma GCC option
8348 (ix86_target_macros): Move defining the target macros here from
8349 TARGET_CPU_CPP_BUILTINS in i386.h.
8350 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8351 defined, initialize any subtarget #pragmas.
8353 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8354 REGISTER_TARGET_PRAGMAS.
8356 * config/i386/t-i386: New file for x86 dependencies.
8357 (i386.o): Make dependencies mirror the include files used.
8358 (i386-c.o): New file, add dependencies.
8360 * config/i386/i386-protos.h (override_options): Add bool argument.
8361 (ix86_valid_option_attribute_tree): Add declaration.
8362 (ix86_target_macros): Ditto.
8363 (ix86_register_macros): Ditto.
8365 * config/i386/i386.c (ix86_tune_features): Move initialization of
8366 the target masks to initial_ix86_tune_features to allow functions
8367 to have different target options. Make type unsigned char,
8368 instead of unsigned int.
8369 (initial_ix86_tune_features): New static vector to hold processor
8370 masks for the tune variables.
8371 (ix86_arch_features): Move initialization of the target masks to
8372 initial_ix86_arch_features to allow functions to have different
8373 target options. Make type unsigned char, instead of unsigned int.
8374 (initial_ix86_arch_features): New static vector to hold processor
8375 masks for the arch variables.
8376 (enum ix86_function_specific_strings): New enum to describe the
8377 string options used for attribute((option(...))).
8378 (ix86_target_string): New function to return a string that
8379 describes the target options.
8380 (ix86_debug_options): New function to print the current options in
8382 (ix86_function_specific_save): New function hook to save the
8383 function specific global variables in the cl_target_option structure.
8384 (ix86_function_specific_restore): New function hook to restore the
8385 function specific variables from the cl_target_option structure to
8386 the global variables.
8387 (ix86_function_specific_print): New function hook to print the
8388 target specific options in the cl_target_option structure.
8389 (ix86_valid_option_attribute_p): New function hook to validate
8390 attribute((option(...))) arguments.
8391 (ix86_valid_option_attribute_tree): New function that is common
8392 code between attribute((option(...))) and #pragma GCC option
8393 support that parses the options and returns a tree holding the options.
8394 (ix86_valid_option_attribute_inner_p): New helper function for
8395 ix86_valid_option_attribute_tree.
8396 (ix86_can_inline_p): New function hook to decide if one function
8397 can inline another on a target specific basis.
8398 (ix86_set_current_function); New function hook to switch target
8399 options if the user used attribute((option(...))) or #pragma GCC
8401 (ix86_tune_defaulted): Move to static file scope from
8403 (ix86_arch_specified): Ditto.
8404 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8406 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8407 (OPTION_MASK_ISA_ABM_SET): Ditto.
8408 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8409 (OPTION_MASK_ISA_CX16_SET): Ditto.
8410 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8411 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8412 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8413 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8414 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8415 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8416 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8417 (struct ptt): Move to static file scope from override_options.
8418 (processor_target_table): Ditto.
8420 (ix86_handle_option): Add support for options that are now isa options.
8421 (override_options): Add support for declaring functions that
8422 support different target options than were specified on the
8423 command line. Move struct ptt, processor_target_table, cpu_names,
8424 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8425 Add bool argument. Fix up error messages so the appropriate error
8426 is given for either command line or attribute.
8427 (ix86_previous_fndecl): New static to remember previous function
8428 declaration to see if we need to change target options.
8429 (ix86_builtins_isa): New array to record the ISA of each builtin
8431 (def_builtin): Always create the builtin function, even if the
8432 current ISA doesn't support it.
8433 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8434 tests for those builtins.
8435 (ix86_init_builtins): Remove TARGET_MMX test for calling
8436 ix86_init_mmx_sse_builtins.
8437 (ix86_expand_builtin): If the current ISA doesn't support a given
8438 builtin, signal an error.
8439 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8440 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8441 (TARGET_OPTION_SAVE): Ditto.
8442 (TARGET_OPTION_RESTORE): Ditto.
8443 (TARGET_OPTION_PRINT): Ditto.
8444 (TARGET_CAN_INLINE_P): Ditto.
8446 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8448 * c-typeck.c (build_external_ref): Don't call assemble_external.
8449 * final.c (output_operand): Call assemble_external.
8451 2008-07-21 DJ Delorie <dj@redhat.com>
8453 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8454 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8456 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8458 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8459 original insn and splitter contents into ...
8460 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8461 flag_unsafe_math_optimizations. Add dummy scratch register.
8462 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8463 !flag_unsafe_math_optimizations. Returns number with next
8464 highest magnitude if this is still less or equal to the true
8465 quotient in magnitude.
8467 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8469 * Makefile.in: Replace toplev.h with TOPLEV_H.
8470 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8471 * c-lex.c (fe_file_change): Don't set in_system_header.
8472 * c-parser.c (c_token): Remove in_system_header.
8473 (c_lex_one_token): Don't set in_system_header.
8474 (c_parser_set_source_position_from_token): Don't set in_system_header.
8475 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8478 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8479 * flags.h (in_system_header): Remove.
8480 * function.c (saved_in_system_header): Remove.
8481 (push_cfun): Don't set in_system_header.
8482 (pop_cfun): Don't set in_system_header.
8483 (push_struct_function): Don't set in_system_header.
8484 * input.h (expanded_location): Add sysp.
8485 (in_system_header_at): New.
8486 (in_system_header): New.
8487 * toplev.c (in_system_header): Remove.
8488 * toplev.h: Include input.h
8490 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8491 * tree-ssa.c (warn_uninit): Call warning_at.
8492 (warn_uninitialized_var): Update calls to warn_uninit.
8493 (warn_uninitialized_phi): Update calls to warn_uninit.
8494 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8495 (expand_location): Initialize xloc.sysp.
8496 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8497 (tree_decl_with_vis): Remove in_system_header_flag.
8499 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8502 * recog.c (asm_operand_ok): Change the order of the extra
8503 memory constraint checks.
8505 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8508 * tree-switch-conversion.c (build_one_array): Call
8509 varpool_mark_needed_node and varpool_finalize_decl
8510 instead of assemble_variable.
8512 2008-07-19 Jan Hubicka <jh@suse.cz>
8514 * cgraph.c (cgraph_add_new_function): Do early local passes.
8515 * tree-nrv.c (gate_pass_return_slot): New gate.
8516 (pass_nrv): Add the gate.
8517 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8519 (coalesce_ssa_name): Coalesce SSA names.
8520 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8521 not optimizing so unused user vars remains visible.
8522 * common.opt (flag_tree_ter): Always enable by default.
8523 * tree-ssa-ter.c: Include flags.h
8524 (is_replaceable_p): Check that locations match; when aliasing
8525 is missing be conservative about loads.
8526 * tree-optimize.c (gate_init_datastructures): Remove.
8527 (pass_init_datastructures): New.
8528 * passes.c: Reorder passes so we always go into SSA.
8530 2008-07-19 Jan Hubicka <jh@suse.cz>
8532 * doc/extend.texi (flatten attribute): Remove note about
8534 * doc/invoke.texi (--combine): Likewise.
8535 (-finline-functions-called-once): Update levels when enabled.
8536 (-funit-at-a-time): Document new behaviour.
8537 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8538 -fno-section-anchors when disabled explicitly.
8539 (inline params): They are not ignored now.
8540 (precompiled headers): Remove unit-at-a-time as being incompatible.
8541 * opts.c (decode_options): Handle unit-at-a-time as alias;
8542 imply -fno-section-anchors when toplevel reorder is disabled
8544 * common.opt (ftoplevel-reorder): Set default value to 2.
8545 (funit-at-a-time): Set default value to 1.
8546 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8549 2008-07-19 Jan Hubicka <jh@suse.cz>
8551 * builtins.c (expand_builtin_int_roundingfn,
8552 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8555 2008-07-19 Richard Guenther <rguenther@suse.de>
8558 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8559 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8560 * tree-ssa-pre.c (get_expr_value_id): For newly created
8561 constant value-ids make sure to add the expression to its
8564 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8567 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8568 return value of the builtin is ignored.
8570 2008-07-19 Olivier Hainque <hainque@adacore.com>
8572 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8573 bits, a C conformant malloc implementation has to provide.
8574 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8576 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8580 * reload.c (find_reloads_subreg_address): Only reload address if
8581 reloaded == 0, not for reloaded != 1.
8584 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8585 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8586 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8587 m32c_legitimize_reload_address.
8589 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8590 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8591 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8593 2008-07-19 Olivier Hainque <hainque@adacore.com>
8595 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8596 argument, saying whether nested array are to be collapsed
8597 into a single array type DIE with multiple subscripts.
8598 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8599 issues, centralize the nested array types collapsing control and
8600 disable the transformation for Ada.
8602 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8605 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8607 (x86_64_shift_adj_2): New expander.
8608 (x86_64_shift_adj_3): Ditto.
8609 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8610 to split TImode operands.
8611 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8612 (ix86_split_lshr): Ditto.
8614 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8616 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8617 and __CHAR32_TYPE__.
8618 * c-typeck.c (digest_init): Support char16_t and char32_t.
8619 (set_nonincremental_init_from_string): Idem.
8621 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8624 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8625 PREFERRED_STACK_BOUNDARY.
8626 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8628 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8631 * function.c (locate_and_pad_parm): Cap boundary earlier.
8633 2008-07-17 Julian Brown <julian@codesourcery.com>
8635 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8636 no-op for targets which don't use DLLs.
8638 2008-07-17 Martin Jambor <mjambor@suse.cz>
8640 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8641 that nodes are relevant by examining the node->analyzed flag.
8642 (ipcp_init_stage): Check which nodes are relevant, assert that the
8643 relevant ones are also required.
8644 (ipcp_propagate_stage): Check on the side arrays are properly
8646 (ipcp_print_all_jump_functions): Make sure not to touch any node
8647 that is not analyzed or an edge that does not have a corresponding
8648 entry in the on-the-side vectors.
8649 (ipcp_function_scale_print): Likewise.
8650 (ipcp_update_callgraph): Check that the node is relevant.
8651 (ipcp_insert_stage): Check that the node is relevant. Check there is
8652 an info for every node and edge.
8653 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8654 (ipa_print_all_tree_maps): Likewise and a new variable info.
8655 (ipa_print_all_params_modified): Likewise.
8656 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8658 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8661 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8663 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8665 PR rtl-optimization/36753
8666 * fwprop.c (use_killed_between): Don't shortcut
8667 single-definition global registers.
8669 2008-07-16 Jan Hubicka <jh@suse.cz>
8671 * cgraph.h (varpool_empty_needed_queue): Declare.
8672 * cgraphunit.c (output_in_order): Mark all variables as needed;
8674 * varpool.c (varpool_assemble_node): Update debug queue.
8675 (varpool_assemble_pending_decls): Don't do it here.
8676 (varpool_empty_needed_queue): New function.
8678 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8680 * recog.c (peephole2_optimize): Fix formatting.
8682 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8684 * c-pch.c (get_ident): Avoid C++ keywords.
8685 * combine-stack-adj.c (single_set_for_csa): Likewise.
8686 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
8687 output_asm_insn): Likewise.
8688 * reload.c (push_secondary_reload, find_reusable_reload,
8689 push_reload, combine_reloads, find_reloads,
8690 debug_reload_to_stream): Likewise.
8691 * reload.h (struct reload): Likewise.
8692 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
8693 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
8694 emit_output_reload_insns): Likewise.
8695 * targhooks.c (default_secondary_reload): Likewise.
8696 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
8698 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8700 * recog.c (validate_change_1, validate_change,
8701 validate_unshare_change, validate_replace_rtx_1, struct
8702 funny_match, constrain_operands, peephole2_optimize): Avoid C++
8704 * reload.c (push_secondary_reload, secondary_reload_class,
8705 scratch_reload_class, find_valid_class, find_reusable_reload,
8706 push_reload, find_dummy_reload, find_reloads_address_1,
8707 find_reloads_address_part, find_equiv_reg): Likewise.
8708 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
8709 choose_reload_regs): Likewise.
8710 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
8712 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
8713 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
8714 * sched-rgn.c (concat_INSN_LIST): Likewise.
8715 * stor-layout.c (mode_for_size, mode_for_size_tree,
8716 smallest_mode_for_size): Likewise.
8718 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8720 * cfg.c (dump_reg_info): Avoid C++ keywords.
8721 * dwarf2asm.c (dw2_force_const_mem,
8722 dw2_asm_output_encoded_addr_rtx): Likewise.
8723 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
8724 * expmed.c (expand_shift): Likewise.
8725 * global.c (find_reg): Likewise.
8726 * graph.c (draw_edge): Likewise.
8727 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
8728 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
8729 widen_clz, widen_bswap, expand_parity, expand_unop,
8730 emit_cmp_and_jump_insn_1): Likewise.
8731 * postreload.c (reload_cse_simplify_operands): Likewise.
8732 * ra.h (add_neighbor): Likewise.
8733 * reg-stack.c (remove_regno_note, change_stack): Likewise.
8734 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
8735 record_reg_classes, copy_cost, record_address_regs,
8736 invalid_mode_change_p): Likewise.
8737 * regrename.c (regrename_optimize, scan_rtx_reg,
8738 dump_def_use_chain, find_oldest_value_reg,
8739 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
8741 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8743 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
8744 MASK_POWERPC64 for power4 in previous commit.
8746 2008-07-16 Olivier Hainque <hainque@adacore.com>
8748 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
8749 instead of bare conversion to cast const-ness away.
8751 2008-07-16 Anatoly Sokolov <aesok@post.ru>
8753 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
8754 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
8755 * config/xtensa/xtensa.c (xtensa_function_value): New function.
8756 (TARGET_FUNCTION_VALUE): Define.
8758 2008-07-16 David Edelsohn <edelsohn@gnu.org>
8760 * config/rs6000/rs6000.c (processor_target_table): Add
8761 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
8763 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8766 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8767 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8768 m32c_legitimize_reload_address.
8770 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8772 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
8773 DECL_IN_SYSTEM_HEADER in sync.
8775 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
8777 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
8778 * tree-ssa-pre.c (pre_expr_eq): Ditto
8779 (get_constant_for_value_id): Take a type as an argument.
8780 (fully_constant_expression): Pass in type.
8781 (find_or_generate_expression): Short circuit constant case.
8782 (create_expression_by_pieces): Remove special casing of
8784 (do_regular_insertion): Short circuit constant case.
8785 (do_partial_partial_insertion): Ditto.
8787 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8790 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
8792 2008-07-15 Bob Wilson <bob.wilson@acm.org>
8794 * config/xtensa/libgcc-xtensa.ver: New file.
8795 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
8797 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8799 * df-problems.c (df_set_note): Avoid C++ keywords.
8800 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
8801 * dse.c (record_store, remove_useless_values): Likewise.
8802 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
8803 gen_reg_rtx_offset, operand_subword, change_address_1,
8804 change_address, adjust_address_1, offset_address,
8805 widen_memory_access, emit_copy_of_insn_after): Likewise.
8806 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
8807 * fwprop.c (should_replace_address, propagate_rtx_1,
8808 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
8810 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
8811 gcse_emit_move_after, update_ld_motion_stores): Likewise.
8812 * lcm.c (compute_insert_delete, pre_edge_lcm,
8813 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
8814 * lower-subreg.c (resolve_reg_notes): Likewise.
8815 * mode-switching.c (optimize_mode_switching): Likewise.
8817 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8819 * bt-load.c (add_btr_def, migrate_btr_def,
8820 branch_target_load_optimize): Avoid C++ keywords.
8821 * caller-save.c (insert_restore, insert_save, insert_one_insn):
8823 * combine.c (subst, simplify_set, make_extraction,
8824 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
8825 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
8826 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
8828 2008-07-15 Richard Guenther <rguenther@suse.de>
8831 * c-common.c (strict_aliasing_warning): Do not warn for
8832 TYPE_REF_CAN_ALIAS_ALL pointers.
8833 (c_common_get_alias_set): may_alias types are not special.
8834 * tree.c (build_pointer_type_for_mode): Look up the may_alias
8835 attribute and set can_ref_all accordingly.
8836 (build_reference_type_for_mode): Likewise.
8837 * doc/extend.texi (may_alias): Clarify.
8839 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8842 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8843 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8845 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
8848 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
8849 gcc_assert, instead call output_operand_lossage.
8851 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
8853 * builtins.c (std_canonical_va_list): Treat structure based
8856 2008-07-15 Ben Elliston <bje@au.ibm.com>
8858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
8860 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8862 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
8865 2008-07-14 Jan Hubicka <jh@suse.cz>
8867 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
8868 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
8869 fix predicates and constraints.
8870 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
8871 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
8873 2008-07-14 Doug Kwan <dougkwan@google.com>
8875 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
8876 additional option file arm/eabi.opt.
8877 * config/arm/eabi.h (File): New configuration file for EABI targets.
8878 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8879 SUBSUBTARGET_EXTRA_SPECS.
8880 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
8881 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
8882 from STARTFILE_SPEC so that it can be referenced in an override.
8883 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
8884 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
8885 can be referenced in an override.
8886 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
8887 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
8888 so that it can be referenced in an override.
8889 (LINK_SPEC): Use BPABI_LINK_SPEC.
8890 * config/arm/eabi.opt (File): New.
8892 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8894 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
8895 (FIXED_VALUE_H): New variable.
8896 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
8897 input.h, fixed-value.h.
8898 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
8899 (BASIC_BLOCK_H): Use $(BITMAP_H).
8900 (FUNCTION_H): Add varray.h.
8901 (IPA_REFERENCE_H): Use $(BITMAP_H).
8902 (CGRAPH_H): Add $(BASIC_BLOCK_H).
8903 (DF_H): Use $(BITMAP_H).
8904 (GGC_H): Add statistics.h.
8906 (INSN_ATTR_H): Use it.
8907 (SYSTEM_H): Add safe-ctype.h, filenames.h.
8909 (SYMTAB_H): Add $(OBSTACK_H).
8910 (CPP_INTERNAL_H): New.
8911 (TREE_DUMP_H): Add tree-pass.h.
8912 (TREE_FLOW_H): Use $(BITMAP_H)
8913 (PRETTY_PRINT_H): Use $(INPUT_H).
8914 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
8917 (many object files): Fix lots of header dependencies throughout.
8919 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8921 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
8923 (s-gtyp-input): Use them to write tmp-gi.list.
8924 (echo_to_gi.list): Remove.
8926 2008-07-14 Richard Guenther <rguenther@suse.de>
8928 * tree-ssa-sccvn.c (pre_info): Remove.
8929 (switch_to_PRE_table): Likewise.
8930 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
8931 (set_hashtable_value_ids): Do not create value-ids for the
8933 (run_scc_vn): Remove double test. Remove bogus special-case
8934 in value-number printing.
8935 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
8936 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
8938 * tree-flow-inline.h (get_value_handle): Remove.
8939 * tree-flow.h (get_value_handle): Remove.
8941 2008-07-14 Martin Jambor <mjambor@suse.cz>
8943 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
8944 in which we generate arithmetics is not a subrange.
8946 2008-07-14 Martin Jambor <mjambor@suse.cz>
8948 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
8950 2008-07-14 Richard Guenther <rguenther@suse.de>
8952 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
8954 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
8957 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
8958 reload for symbol refs moved to r0 with -fPIC.
8959 (legitimize_pic_address): Use the target register as temporary
8961 (emit_symbolic_move): Adjust comment.
8962 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
8965 2008-07-14 Ben Elliston <bje@au.ibm.com>
8967 * c-common.h (C_CPP_HASHNODE): New macro.
8968 * coretypes.h (struct cpp_token): Forward declare.
8969 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
8970 the context-sensitive keyword method.
8971 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
8972 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
8973 expand_bool_pixel): New.
8974 (altivec_categorize_keyword): New function.
8975 (init_vector_keywords): New function.
8976 (rs6000_macro_to_expand): Likewise.
8977 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
8978 compiling an ISO C dialect.
8980 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
8982 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
8983 (create_expression_by_pieces): Fix typo.
8984 (do_regular_insertion): Use debug counter here too.
8986 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
8989 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
8990 CONST_OK_FOR_LETTER_P. All port-local users changed.
8991 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
8992 implement Kp matching power-of-two.
8993 (CONSTRAINT_LEN): Define to match.
8994 * config/cris/cris.md: Replace all use of constraint K with Kc.
8995 ("*btst*): Use Kp for operand 0 of last alternative.
8997 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9000 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9003 2008-07-13 Jan Hubicka <jh@suse.cz>
9005 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9008 2008-07-13 Richard Guenther <rguenther@suse.de>
9011 * langhooks.c (lhd_print_error_function): Deal with recursive
9014 2008-07-12 Jan Hubicka <jh@suse.cz>
9016 * cgraph.c (assembler_name_hash): New static var.
9017 (hash_node_by_assembler_name, eq_assembler_name): New.
9018 (cgraph_node_for_asm): Use hashtable.
9019 (cgraph_remove_node): Maintain hashtable.
9020 (change_decl_assembler_name): Sanity check that names are not changing
9021 after aliasing was processed.
9022 * cgraph.h (varpoon_node): Add next GGC marker.
9023 * tree.c (decl_assembler_name_equal): Constify.
9024 (decl_assembler_name_hash): New.
9025 * tree.h (decl_assembler_name_equal): Constify.
9026 (decl_assembler_name_hash): Update.
9028 2008-07-12 David Daney <ddaney@avtrex.com>
9030 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9033 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9035 * doc/md.texi: Document the MIPS "v" constraint.
9036 * config/mips/mips.h (reg_class): Revert last change.
9037 (REG_CLASS_NAMES): Likewise.
9038 (REG_CLASS_CONTENTS): Likewise.
9039 * config/mips/mips.c (mips_regno_to_class): Likewise.
9040 * config/mips/constraints.md (v): Likewise, but add documentation.
9041 Add a comment to say that this constraint should not be used in
9044 2008-07-11 DJ Delorie <dj@redhat.com>
9046 * config/h8300/h8300.md (length): Fix branch offset limit.
9048 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9050 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9051 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9052 (avr_hard_regno_scratch_ok): New function.
9053 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9054 * config/avr/avr.md (all peepholes that request a scratch register):
9055 Remove avr_peep2_scratch_safe use.
9057 2008-07-11 Tom Tromey <tromey@redhat.com>
9058 Ian Lance Taylor <iant@google.com>
9060 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9061 (struct c_common_resword): Define.
9062 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9063 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9064 (c_common_reswords, num_c_common_reswords): Declare.
9065 * c-common.c (c_common_reswords): New global const array.
9066 (num_c_common_reswords): New const int.
9067 * c-parser.c (struct resword, reswords): Don't define.
9068 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9069 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9070 than reswords. If warning about C++ keywords, give them a special
9072 (c_lex_one_token): Warn about C++ keywords. Call
9073 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9074 (c_parser_external_declaration): Look for RID_xxx rather than
9075 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9076 (c_parser_statement_after_labels): Likewise.
9077 (c_parser_objc_class_instance_variables): Likewise.
9078 (c_parser_objc_class_declaration): Likewise.
9079 (c_parser_objc_try_catch_statement): Likewise.
9080 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9081 (declspecs_add_type): Likewise.
9083 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9085 * ggc-page.c (alloc_page):
9086 Substituting xmalloc, xcalloc with
9087 XNEWVEC and XCNEWVAR macros which add the
9090 2008-07-11 Richard Guenther <rguenther@suse.de>
9092 PR tree-optimization/36765
9093 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9094 aliases from HEAP vars to SMTs.
9096 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9098 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9099 * configure.ac (loose_warn): Move -Wc++-compat from here...
9100 (strict_warn): ...to here.
9101 * configure: Regenerate.
9103 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9105 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9106 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9107 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9108 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9109 excluding more specific h8300-*-* and sh-*-* targets.
9111 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9113 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9115 (execute_pre): Call loop_optimizer_finalize in early exit.
9117 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9120 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9121 uids in the bitmap, not just VAR_DECL uids.
9123 PR rtl-optimization/36419
9124 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9125 (combine_stack_adjustments_for_block): Call it if needed. Delete
9127 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9128 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9129 prologue sp adjustment.
9131 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9134 * opts.c (print_ignored_options): Report postponed diagnostics for
9135 unknown -Wno-* options as warnings, not errors.
9136 (postpone_unknown_option_error): Renamed to...
9137 (postpone_unknown_option_warning): ... this.
9139 2008-07-09 Doug Kwan <dougkwan@google.com>
9142 2008-07-08 Doug Kwan <dougkwan@google.com>
9144 * config/arm/arm.opt (mandroid): New option.
9145 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9146 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9148 (CC1PLUS_SPEC): Same.
9150 (STARTFILE_SPEC): Same.
9151 (ENDFILE_SPEC): Same.
9152 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9155 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9158 * config/mips/mips.h (reg_class): Remove V1_REG.
9159 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9160 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9162 (mips_get_tp): New function.
9163 (mips_legitimize_tls_address): Use it.
9164 * config/mips/constraints.md (v): Delete.
9165 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9166 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9167 After reload, split into a move and ...
9168 (*tls_get_tp_<mode>_split): ...this new instruction.
9170 2008-07-09 David Daney <ddaney@avtrex.com>
9172 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9174 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9176 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9177 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9179 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9180 htab_delete should be called. Don't free c.
9181 (lookup_tmp_var): Create temp_htab lazily.
9182 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9183 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9185 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9186 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9187 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9188 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9189 * tree-sra.c (generate_element_init): Likewise.
9190 * tree-mudflap.c (execute_mudflap_function_ops,
9191 execute_mudflap_function_decls): Likewise.
9192 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9193 * tree-gimple.h (struct gimplify_ctx): New type.
9194 (push_gimplify_context): Adjust prototype.
9196 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9198 * tree-ssa-pre.c (phi_translate_1): Update placement of
9201 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9203 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9204 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9205 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9206 * targhooks.c (default_hard_regno_scratch_ok): New function.
9207 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9208 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9209 * recog.c: Include "target.h".
9210 (peep2_find_free_register): Add check for global regs. Add target
9212 * Makefile.in (recog.o): Depend on target.h.
9214 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9216 * config/sh/sh.c (sh_canonical_va_list_type): New.
9217 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9219 2008-07-09 Raksit Ashok <raksit@google.com>
9221 * doc/invoke.texi (Option Summary): Mention new option
9222 -Wdisallowed-function-list=...
9223 (Warning Options): Document -Wdisallowed-function-list=...
9224 * common.opt (Wdisallowed-function-list=): New flag.
9225 * flags.h (warn_disallowed_functions): External definition of new
9226 boolean warning flag.
9227 (warn_if_disallowed_function_p): Declare new function.
9228 * opts.c (warning_disallowed_functions): New static variable.
9229 (warn_disallowed_functions): New boolean warning flag.
9230 (warn_if_disallowed_function_p): New function.
9231 (add_comma_separated_to_vector): Rename
9232 add_instrument_functions_exclude_list to this.
9233 (common_handle_option): Handle new option. Rename calls to
9234 add_instrument_functions_exclude_list into calls to
9235 add_comma_separated_to_vector.
9236 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9237 based on flag warn_disallowed_functions.
9239 2008-07-09 Christian Bruel <christian.bruel@st.com>
9241 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9242 instead of get_attr_length.
9244 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9246 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9248 * genemit.c (gen_insn): Likewise.
9249 * gengtype.c (note_def_vec): Likewise.
9250 * gengtype.h (note_def_vec): Likewise.
9251 * genoutput.c (struct data, output_insn_data, process_template,
9252 gen_expand, gen_split, note_constraint): Likewise.
9253 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9254 make_insn_sequence): Likewise.
9255 * gensupport.c (record_insn_name): Likewise.
9257 2008-07-08 Doug Kwan <dougkwan@google.com>
9259 * config/arm/arm.opt (mandroid): New option.
9260 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9261 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9263 (CC1PLUS_SPEC): Same.
9265 (STARTFILE_SPEC): Same.
9266 (ENDFILE_SPEC): Same.
9267 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9270 2008-07-08 Raksit Ashok <raksit@google.com>
9272 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9273 (set_storage_via_setmem): Fix expected_align parameter.
9274 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9275 missing from the list.
9276 * doc/md.texi (movmem): Explicitly state that expected alignment is
9277 to be expressed in bytes.
9278 (setmem): Explicitly state that expected alignment is to be expressed
9281 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9283 * reload.c (find_reloads_subreg_address): Do not require validity
9284 of address in original mode before reloading address.
9286 2008-07-07 Tianwei Sheng <tianweis@google.com>
9288 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9289 bounds array access.
9291 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9293 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9295 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9297 Fix PR tree-optimization/23455
9298 Fix PR tree-optimization/35286
9299 Fix PR tree-optimization/35287
9300 * Makefile.in (OBJS-common): Remove tree-vn.o.
9301 (tree-vn.o): Remove.
9302 * dbgcnt.def: Add treepre_insert debug counter.
9303 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9304 (debug_value_expressions): Ditto.
9305 (print_value_expressions): Ditto.
9306 * tree-pretty-print.c (dump_generic_node): Updated for
9307 VALUE_HANDLE removal.
9308 * tree-ssa-dom.c (record_equality): Ditto.
9309 (cprop_operand): Ditto.
9310 (lookup_avail_expr): Ditto.
9311 * tree-ssa-threadedge.c
9312 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9313 (simplify_control_stmt_condition): Ditto.
9314 * tree.c (tree_code_size): Ditto.
9315 (tree_node_structure): Ditto.
9316 (iterative_hash_expr): Ditto.
9318 * tree.h (VALUE_HANDLE_ID): Ditto.
9319 (VALUE_HANDLE_EXPR_SET): Ditto.
9320 (struct tree_value_handle): Ditto.
9321 (union tree_node): Ditto.
9322 * treestruct.def: Ditto.
9323 * tree-vn.c: Removed.
9324 * tree-ssa-pre.c: Rewritten entirely.
9325 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9326 (constant_value_ids): Ditto.
9327 (vn_nary_op_t): Moved to header.
9329 (vn_reference_op_t): Ditto
9330 (vn_reference_t): Ditto.
9331 (next_value_id): New variable.
9332 (VN_INFO): Add an assert.
9333 (vn_constant_eq): New function.
9334 (vn_constant_hash): Ditto.
9335 (get_or_alloc_constant_value_id): Ditto.
9336 (value_id_constant_p): Ditto.
9337 (vn_reference_compute_hash): De-staticify.
9338 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9339 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9340 (valueize_refs): Update opcode if it changes from ssa name to constant.
9341 (vn_reference_lookup_1): Add new argument.
9342 (vn_reference_lookup): Ditto.
9343 (vn_reference_lookup_pieces): New function.
9344 (vn_reference_insert): Add return type. Modify to deal with value ids.
9345 (vn_reference_insert_pieces): New function.
9346 (vn_nary_op_compute_hash): De-staticify.
9347 (vn_nary_op_eq): Ditto.
9348 (vn_nary_op_lookup_pieces): New function.
9349 (vn_nary_op_lookup): Add new argument.
9350 (vn_nary_op_insert_pieces): New function.
9351 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9352 (vn_phi_insert): Ditto.
9353 (visit_unary_op): Update for callee changes.
9354 (visit_binary_op): Ditto.
9355 (visit_reference_op_load): Ditto.
9356 (visit_reference_op_store): Ditto.
9357 (init_scc_vn): Init next_value_id, constant_to_value_id and
9359 (free_scc_vn): Free them.
9360 (set_hashtable_value_ids): New function.
9361 (run_scc_vn): Use it.
9362 (get_max_value_id): New function.
9363 (get_next_value_id): Ditto.
9364 (expressions_equal_p): Moved from tree-vn.c
9365 (sort_vuses): Ditto.
9366 (sort_vuses_heap): Ditto.
9367 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9369 * tree.c (iterative_hash_hashval_t): Made non-static
9370 * tree.h (iterative_hash_hashval_t): Declare it.
9372 2008-07-08 Martin Jambor <mjambor@suse.cz>
9374 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9375 instead of ipa_create_node_params.
9376 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9377 ipa_check_create_edge_args, free them with
9378 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9380 * ipa-prop.c: Include flags.h and tree-inline.h.
9381 (ipa_node_params_vector): New variable.
9382 (ipa_edge_args_vector): New variable.
9383 (edge_removal_hook_holder): New variable.
9384 (node_removal_hook_holder): New variable.
9385 (edge_duplication_hook_holder): New variable.
9386 (node_duplication_hook_holder): New variable.
9387 (ipa_detect_param_modifications): Check for presence of modified flags.
9388 (ipa_compute_jump_functions): Check for presence of jump functions.
9389 (ipa_free_edge_args_substructures): New function.
9390 (ipa_create_node_params): Removed.
9391 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9392 (ipa_free_node_params_substructures): New function.
9393 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9395 (ipa_edge_removal_hook): New function.
9396 (ipa_node_removal_hook): New function.
9397 (duplicate_array): New function.
9398 (ipa_edge_duplication_hook): New function.
9399 (ipa_node_duplication_hook): New function.
9400 (ipa_register_cgraph_hooks): New function.
9401 (ipa_unregister_cgraph_hooks): New function.
9402 (free_all_ipa_structures_after_ipa_cp): New function.
9404 * ipa-prop.h: Include vec.h.
9405 (ipa_node_params_t): New typedef with vector types for it.
9406 (ipa_edge_args_t): New typedef with vector types for it.
9407 (IPA_NODE_REF): Changed to access an on-the-side vector.
9408 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9409 (ipa_check_create_node_params): New function.
9410 (ipa_check_create_edge_args): New function.
9412 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9415 2008-07-07 Tom Tromey <tromey@redhat.com>
9417 * configure, config.in: Rebuilt.
9418 * configure.ac: Don't check for scandir or alphasort.
9420 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9422 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9423 types immediately after creating them.
9425 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9427 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9429 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9431 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9432 dump_constraint_graph.
9433 (dump_constraint_edge): New function.
9434 (dump_constraint_graph): New function.
9435 (debug_constraint_graph): New function.
9436 (dump_constraint): Removed useless comparison.
9437 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9438 (dump_constraint_graph): Declare.
9439 (debug_constraint_graph): Declare.
9440 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9442 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9444 * config/i386/i386.c (is_va_list_char_pointer): New.
9445 (ix86_va_start): Replace compare with ms_va_list_type_node
9446 by is_va_list_char_pointer.
9447 (ix86_gimplify_va_arg): Likewise.
9449 2008-07-07 Martin Jambor <mjambor@suse.cz>
9451 * cgraph.c (cgraph_edge_max_uid): New variable.
9452 (struct cgraph_edge_hook_list): New type.
9453 (struct cgraph_node_hook_list): New type.
9454 (struct cgraph_2edge_hook_list): New type.
9455 (struct cgraph_2node_hook_list): New type.
9456 (first_cgraph_edge_removal_hook): New variable.
9457 (first_cgraph_node_removal_hook): New variable.
9458 (first_cgraph_edge_duplicated_hook): New variable.
9459 (first_cgraph_node_duplicated_hook): New variable.
9460 (cgraph_add_edge_removal_hook): New function.
9461 (cgraph_remove_edge_removal_hook): New function.
9462 (cgraph_call_edge_removal_hooks): New function.
9463 (cgraph_add_node_removal_hook): New function.
9464 (cgraph_remove_node_removal_hook): New function.
9465 (cgraph_call_node_removal_hooks): New function.
9466 (cgraph_add_edge_duplication_hook): New function.
9467 (cgraph_remove_edge_duplication_hook): New function.
9468 (cgraph_call_edge_duplication_hooks): New function.
9469 (cgraph_add_node_duplication_hook): New function.
9470 (cgraph_remove_node_duplication_hook): New function.
9471 (cgraph_call_node_duplication_hooks): New function.
9472 (cgraph_create_edge): Assign to edge uid.
9473 (cgraph_remove_edge): Call edge removal hooks.
9474 (cgraph_node_remove_callees): Call edge removal hooks.
9475 (cgraph_node_remove_callers): Call edge removal hooks.
9476 (cgraph_remove_node): Call node removal hooks.
9477 (cgraph_clone_edge): Call edge duplication hooks.
9478 (cgraph_clone_node): Call node duplication hooks.
9480 * cgraph.h (cgraph_edge): New field uid.
9481 (cgraph_edge_hook): New type.
9482 (cgraph_node_hook): New type.
9483 (cgraph_2edge_hook): New type.
9484 (cgraph_2node_hook): New type.
9486 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9488 * config.in: Regenerate.
9490 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9492 * gcc.c (print_sysroot): New.
9493 (option_map, display_help, process_command): Handle the
9494 -print-sysroot option.
9495 (main): Print the sysroot if requested.
9496 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9498 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9501 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9503 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9505 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9506 (assign_parm_setup_block_p): Also check mode of entry_parm.
9508 2008-07-07 Richard Guenther <rguenther@suse.de>
9510 * tree-ssa-structalias.h (set_used_smts): Remove.
9511 * tree-ssa-structalias.c (used_smts): Likewise.
9512 (set_used_smts): Likewise.
9513 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9514 call to set_used_smts.
9516 2008-07-07 Richard Guenther <rguenther@suse.de>
9518 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9519 (new_var_info): Set it to false.
9520 (solution_set_add): Correctly handle pointers outside a var and
9522 (type_safe): Treat variables with is_full_var properly.
9523 (do_sd_constraint): Likewise.
9524 (do_ds_constraint): Likewise.
9525 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9526 (get_constraint_for_ptr_offset): New function.
9527 (get_constraint_for_component_ref): For addresses at least include
9528 the last field of the variable. Handle is_full_vars properly.
9529 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9530 (handle_ptr_arith): Remove.
9531 (find_func_aliases): Simplify assignment handling.
9532 (create_function_info_for): For parameter and result varinfos set
9534 (create_variable_info_for): Set is_full_var flag whenever we
9535 just created a single varinfo for a decl.
9536 (init_alias_vars): Initialize use_field_sensitive from
9537 max-fields-for-field-sensitive parameter.
9539 2008-07-07 Richard Guenther <rguenther@suse.de>
9541 PR tree-optimization/36713
9542 * tree-flow-inline.h (is_call_used): New function.
9543 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9544 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9545 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9547 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9549 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9551 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9553 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9555 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9556 Nathan Sidwell <nathan@codesourcery.com>
9558 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9559 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9561 * config/m68k/t-linux: New.
9562 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9565 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9567 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9568 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9571 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9573 * gcc.c (execute): Fix -Wc++-compat warning.
9575 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9578 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9579 constant for little endian.
9581 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9583 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9584 mips_base_mips16 instead of TARGET_MIPS16.
9585 (mips_base_mips16): Declare.
9586 * config/mips/mips.c (mips_base_mips16): Make global.
9587 (was_mips16_p): Remove GTY marker.
9588 (was_mips16_pch_p): New variable.
9589 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9590 (mips_override_options): Force to non-MIPS16 mode initially.
9591 Do not complain about MIPS16 PIC incompatibilities here.
9592 Only allow -mgpopt if -mexplicit-relocs is in force for
9595 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9597 * configure.ac: Check for caddr_t, define to char * if not defined.
9598 * configure: Regenerate.
9599 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9600 (mmap_gt_pch_use_address): Likewise.
9601 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9603 2008-07-06 Richard Guenther <rguenther@suse.de>
9605 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9606 (new_var_info): Deal with it.
9607 (solution_set_add): Likewise.
9608 (bitpos_of_field): Make signed, fix.
9609 (struct fieldoff): Remove type and decl fields. Make size field
9610 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9612 (fieldoff_compare): Deal with it.
9613 (push_fields_onto_fieldstack): Remove has_union argument, glob
9614 adjacent non-pointer fields together.
9615 (create_function_info_for): Do not set has_union.
9616 (create_variable_info_for): Simplify.
9618 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9620 * config.gcc (extra_headers): Add cross-stdarg.h for target
9621 x86_64-*-* and i?86-*-*.
9622 * config/i386/cross-stdarg.h: New.
9623 * builtins.c (std_fn_abi_va_list): New.
9624 (std_canonical_va_list_type): New.
9625 (stabilize_va_list): Replace va_list_type_node use by
9626 mtarget.canonical_va_list_type.
9627 (gimplify_va_arg_expr): Likewise.
9628 (expand_builtin_va_copy): Replace va_list_type_node use by
9629 mtarget.fn_abi_va_list.
9630 * tree-sra.c (is_va_list_type): New helper.
9631 (decl_can_be_decomposed_p): Replace
9632 va_list_type_node use by is_va_list_type.
9633 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9634 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9635 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9636 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9637 (ix86_enum_va_list): New.
9638 * config/i386/i386.c (sysv_va_list_type_node): New.
9639 (ms_va_list_type_node): New.
9640 (ix86_function_type_abi): Remove sorry.
9641 (ix86_build_builtin_va_list_abi): New.
9642 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9644 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9645 (ix86_init_builtins_va_builtins_abi): New.
9646 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9648 (ix86_handle_abi_attribute): New.
9649 (attribute_spec): Add sysv_abi and ms_abi.
9650 (ix86_fn_abi_va_list): New.
9651 (ix86_canonical_va_list_type): New.
9652 (ix86_enum_va_list): New.
9653 (TARGET_FN_ABI_VA_LIST): New.
9654 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9655 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9656 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9657 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9658 (TARGET_ENUM_VA_LIST): New.
9659 * expr.h (std_fn_abi_va_list): New.
9660 (std_canonical_va_list_type): New.
9661 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9662 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9663 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9664 TARGET_CANONICAL_VA_LIST_TYPE.
9665 * target.h (struct gcc_target): Add fn_abi_va_list hook
9666 and canonical_va_list_type hook.
9668 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9670 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9671 integral and pointer types.
9673 2008-07-04 Roger Sayle <roger@eyesopen.com>
9675 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9676 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9678 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9681 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9683 2008-07-04 Jakub Jelinek <jakub@redhat.com>
9685 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
9686 build_gimple_modify_stmt.
9687 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
9688 gimple operand. Use fold_build* instead of build*.
9690 2008-07-04 Richard Guenther <rguenther@suse.de>
9692 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
9693 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
9694 properly to compute the reachability set if we do field-sensitive PTA.
9695 * invoke.texi (max-fields-for-field-sensitive): Document default.
9696 * opts.c (decode_options): Set max-fields-for-field-sensitive to
9697 100 for optimize >= 2.
9699 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9701 * ggc-zone.c (lookup_page_table_if_allocated,
9702 set_page_table_entry, zone_find_object_size, alloc_small_page,
9703 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
9704 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
9705 -Wc++-compat and/or -Wcast-qual warnings.
9707 2008-07-04 Alan Modra <amodra@bigpond.net.au>
9710 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
9711 pic_offset_table_rtx to be marked as used here.
9712 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
9713 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
9714 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
9715 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
9718 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9720 * alloc-pool.c (hash_descriptor, eq_descriptor,
9721 alloc_pool_descriptor): Fix -Wc++-compat warnings.
9722 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
9724 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
9725 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
9726 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
9727 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
9730 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
9732 * tree-flow.h (loop_only_exit_p): Declare.
9733 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
9734 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
9735 the number of iterations if it is constant. Otherwise, if this is the
9736 only possible exit of the loop, use the conservative estimate on the
9737 number of iterations of the entire loop if available.
9739 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
9741 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
9742 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
9743 Add synchronization functions.
9744 * config/sync.c: New file.
9745 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
9746 (LIBGCC_SYNC_CFLAGS): Likewise.
9748 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
9751 * config/i386/i386.md (mode): Add TF to "mode" attribute.
9752 (*pushtf_sse): New insn pattern.
9753 (pushtf splitters): New splitters.
9755 2008-07-03 Michael Meissner <gnu@the-meissners.org>
9758 * predict.c (build_predict_expr): Use void_type_node for the tree
9759 type, instead of NULL_TREE.
9761 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
9763 * config/i386/i386.c (contains_aligned_value_p): Return true
9765 (ix86_data_alignment): Align TCmode to 128bits.
9766 (ix86_local_alignment): Likewise.
9768 2008-07-03 Andrew Haley <aph@redhat.com>
9771 * vec.h (VEC_TA): New.
9772 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
9773 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
9774 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
9775 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
9776 (C_COMMON_FIXED_TYPES): Remove first arg.
9777 (C_COMMON_FIXED_MODE_TYPES): Likewise.
9778 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
9779 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
9780 not to use empty macro arguments.
9782 2008-07-02 Joseph Myers <joseph@codesourcery.com>
9784 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
9785 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
9786 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
9787 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
9788 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
9789 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
9790 config/ia64/crtn.asm, config/m68hc11/larith.asm,
9791 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
9792 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
9793 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
9794 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
9795 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
9796 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
9797 config/rs6000/e500crtres64gpr.asm,
9798 config/rs6000/e500crtres64gprctr.asm,
9799 config/rs6000/e500crtrest32gpr.asm,
9800 config/rs6000/e500crtrest64gpr.asm,
9801 config/rs6000/e500crtresx32gpr.asm,
9802 config/rs6000/e500crtresx64gpr.asm,
9803 config/rs6000/e500crtsav32gpr.asm,
9804 config/rs6000/e500crtsav64gpr.asm,
9805 config/rs6000/e500crtsav64gprctr.asm,
9806 config/rs6000/e500crtsavg32gpr.asm,
9807 config/rs6000/e500crtsavg64gpr.asm,
9808 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
9809 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
9810 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
9811 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
9812 config/sparc/sol2-cn.asm: Remove .file directives.
9814 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
9816 * resource.c (mark_referenced_resources): Look inside
9817 UNSPEC_VOLATILEs and ASM_INPUTs.
9819 2008-07-02 Ian Lance Taylor <iant@google.com>
9821 * rtlanal.c (add_reg_note): New function.
9822 * rtl.h (add_reg_note): Declare.
9823 * auto-inc-dec.c (attempt_change): Use add_reg_note.
9824 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
9825 * builtins.c (expand_builtin_longjmp): Likewise.
9826 (expand_builtin_nonlocal_goto): Likewise.
9827 * calls.c (emit_call_1, expand_call): Likewise.
9828 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9829 * cfglayout.c (fixup_reorder_chain): Likewise.
9830 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9831 (commit_one_edge_insertion): Likewise.
9832 * combine.c (move_deaths, distribute_notes): Likewise.
9833 * df-problems.c (df_set_note): Likewise.
9834 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
9835 (set_unique_reg_note): Likewise.
9836 (emit_copy_of_insn_after): Likewise.
9837 * expr.c (expand_expr_real): Likewise.
9838 * gcse.c (add_label_notes): Likewise.
9839 * haifa-sched.c (create_check_block_twin): Likewise.
9840 * jump.c (mark_jump_label_1): Likewise.
9841 * loop-doloop.c (add_test, doloop_modify): Likewise.
9842 * loop-unswitch.c (compare_and_jump_seq): Likewise.
9843 * lower-subreg.c (move_eh_region_note): Likewise.
9844 * optabs.c (emit_libcall_block): Likewise.
9845 * predict.c (predict_insn): Likewise.
9846 (combine_predictions_for_insn): Likewise.
9847 * recog.c (peephole2_optimize): Likewise.
9848 * regmove.c (try_auto_increment): Likewise.
9849 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
9850 * reload.c (find_reloads): Likewise.
9851 * reload1.c (fixup_eh_region_note): Likewise.
9852 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
9853 * reorg.c (delete_prior_computation): Likewise.
9854 (delete_computation, dbr_schedule): Likewise.
9855 * config/pa/pa.c (legitimize_pic_address): Likewise.
9856 * config/sh/sh.c (sh_reorg): Likewise.
9858 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9861 * config/libgcc-glibc.ver: Add %exclude.
9862 * config/m32r/libgcc-glibc.ver: Likwise.
9863 * config/s390/libgcc-glibc.ver: Likwise.
9864 * config/sh/libgcc-glibc.ver: Likwise.
9865 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
9867 * config/i386/libgcc-glibc.ver: New.
9869 * config/i386/libgcc-x86_64-glibc.ver: Removed.
9871 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
9873 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
9874 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
9875 i[34567]86-*-linux*, x86_64-*-linux*. Add
9876 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
9877 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
9878 x86_64-*-linux*. Add i386/t-linux to tmake_file for
9879 i[34567]86-*-linux*, x86_64-*-linux*.
9881 * libgcc-std.ver: Add empty GCC_4.4.0.
9883 * mkmap-symver.awk: Support multiple versions per symbol.
9885 * config/i386/i386.c (ix86_init_builtins): Always define
9886 __builtin_fabsq and __builtin_copysignq with fallbacks.
9887 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
9888 and __builtin_copysignq if SSE2 isn't available.
9890 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
9891 (LIBGCC2_TF_CEXT): Likwise.
9894 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
9896 * config/i386/sfp-machine.h: Moved to libgcc.
9898 * config/i386/sfp-machine.h: New.
9899 * config/i386/t-linux: Likwise.
9901 * config/i386/t-darwin: Remove softfp_wrap_start and
9903 * config/i386/t-darwin64: Likewise.
9905 * config/i386/t-fprules-softfp64: Renamed to ...
9906 * config/i386/t-fprules-softfp: This.
9908 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
9909 and softfp_wrap_end.
9911 2008-07-02 Jason Merrill <jason@redhat.com>
9913 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
9915 * tree.c (ctor_to_list): New fn.
9916 * tree.h: Declare it.
9917 (CONSTRUCTOR_ELT): New macro.
9918 (CONSTRUCTOR_NELTS): New macro.
9920 2008-07-02 Richard Guenther <rguenther@suse.de>
9922 * tree-ssa-structalias.c (struct variable_info): Reorder
9923 to fill padding on 64bit hosts. Make collapsed_to an int.
9924 (get_varinfo_fc): Deal with that.
9925 (new_var_info): Likewise.
9926 (collapse_rest_of_var): Likewise.
9928 2008-07-02 Joshua Sumali <jsumali@redhat.com>
9930 * doc/install.texi (--enable-java-home): Document.
9931 (--enable-aot-compile-rpm): Likewise.
9932 (--with-arch-directory): Likewise.
9933 (--with-os-directory): Likewise.
9934 (--with-origin-name): Likewise.
9935 (--with-arch-suffix): Likewise.
9936 (--with-jvm-root-dir): Likewise.
9937 (--with-jvm-jar-dir): Likewise.
9938 (--with-python-dir): Likewise.
9940 2008-07-02 Richard Guenther <rguenther@suse.de>
9942 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
9943 from decls explicitly. Merge operand checking from tuples.
9945 2008-07-02 Martin Jambor <mjambor@suse.cz>
9947 * tree-switch-conversion.c: Included timevar.h which I forgot before.
9949 2008-07-02 Martin Jambor <mjambor@suse.cz>
9951 * tree-switch-conversion.c: Included timevar.h
9952 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
9954 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
9956 2008-07-02 Martin Jambor <mjambor@suse.cz>
9958 * tree-switch-conversion.c: Corrected various comments and
9960 (build_constructors): Fixed minor formatting mistakes.
9962 * invoke.texi (Optimize Options): Corrected the
9963 switch-conversion-max-branch-ratio parameter.
9965 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
9967 * final.c (asm_insn_count): Return zero for an empty asm body.
9969 2008-07-02 Richard Guenther <rguenther@suse.de>
9971 * bitmap.h (bitmap_set_bit): Return bool.
9972 (bitmap_clear_bit): Likewise.
9973 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
9974 write to the bitmap if it would.
9975 (bitmap_clear_bit): Likewise.
9976 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
9977 bitmap_set_bit return value.
9978 (add_pred_graph_edge): Likewise.
9979 (add_graph_edge): Likewise.
9980 (do_sd_constraint): Likewise.
9981 (do_ds_constraint): Likewise.
9983 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9985 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
9986 Fix -Wc++-compat and/or -Wcast-qual warnings.
9987 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
9988 gen_regparm_prefix): Likewise.
9989 * vmsdbgout.c (write_modbeg, lookup_filename,
9990 vmsdbgout_source_line, vmsdbgout_init): Likewise.
9992 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
9994 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
9995 defaults.h definition apply.
9997 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
9999 * function.c (assign_parm_remove_parallels): New.
10000 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10002 (assign_parm_setup_block): Do not handle them.
10003 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10004 assign_parm_remove_parallels.
10006 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10008 * c-typeck.c (convert_for_assignment): Use
10009 vector_targets_convertible_p.
10010 * c-common.c (vector_targets_convertible_p): New.
10011 * c-common.h (vector_targets_convertible_p): New prototype.
10012 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10013 opaque_p_V2SI_type_node.
10015 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10017 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10020 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10022 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10023 TFmode constants via two element DImode vector for hosts with
10024 HOST_BITS_PER_WIDE_INT < 64.
10025 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10026 also for HOST_BITS_PER_WIDE_INT < 64.
10028 2008-07-01 Richard Guenther <rguenther@suse.de>
10030 PR tree-optimization/36666
10031 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10032 (get_constraint_exp_from_ssa_var): Split into ...
10033 (get_constraint_exp_for_temp): ... this ...
10034 (get_constraint_for_ssa_var): ... and that.
10035 Return constraint expressions for all touched sub-fields
10036 if the results address is not taken.
10037 (process_constraint): Remove assertion that aggregate
10038 assignments do not happen at this place.
10039 (get_constraint_for_component_ref): Add address_p argument.
10040 Return constraint expressions for all touched sub-fields
10041 if the results address is not taken.
10042 (do_deref): Use get_constraint_exp_for_temp.
10043 (get_constraint_for_1): Rename from ...
10044 (get_constraint_for): ... this. Add the old function as wrapper.
10045 (do_structure_copy): Use get_constraint_for_1.
10047 2008-07-01 Martin Jambor <mjambor@suse.cz>
10049 * Makefile.in (tree-switch-conversion.o): Add.
10050 (OBJS-common): Add tree-swtch-conversion.o.
10051 * passes.c (init_optimization_passes): Add pass_convert_switch.
10052 * tree-pass.h: (pass_convert_switch): Add.
10053 * tree-switch-conversion.c: New file.
10054 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10055 * common.opt (ftree-cswtch): New option.
10056 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10057 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10058 * opts.c (decode_options): Set flag_tree_switch_conversion when
10059 optimization level is >= 2.
10060 * doc/invoke.texi (Optimize Options): Added description of
10061 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10063 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10065 * config/darwin-driver.c (darwin_default_min_version): Fix
10066 -Wc++-compat warnings.
10068 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10070 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10073 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10075 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10077 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10079 PR rtl-optimization/34744
10080 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10081 (df_scan_free_internal): Free data structures not
10082 allocated in storage pools.
10083 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10084 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10085 df_scan_free_mws_vec.
10086 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10089 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10091 * config/i386/i386.c (contains_aligned_value_p): Return true
10093 (ix86_function_arg_boundary): Return its natural boundary
10095 (return_in_memory_32): Don't check TDmode.
10096 (ix86_split_to_parts): Support splitting into 4 parts and
10097 support TFmode for 32bit target.
10098 (ix86_split_long_move): Support splitting into 4 parts.
10099 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10101 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10102 (ix86_init_builtins): Here.
10103 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10104 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10105 'q' and 'w', respectively.
10107 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10109 (movtf_internal): Likewise.
10110 (<code>tf2): Likewise.
10111 (*absnegtf2_sse): Likewise.
10112 (copysign<mode>3): Likewise.
10113 (copysign<mode>3_const): Likewise.
10114 (copysign<mode>3_var): Likewise.
10115 (define_split UNSPEC_COPYSIGN): Likewise.
10116 * config/i386/sse.md (*nandtf3): Likewise.
10117 (<code>tf3): Likewise.
10118 (*<code>tf3): Likewise.
10120 2008-06-30 Joey Ye <joey.ye@intel.com>
10121 H.J. Lu <hongjiu.lu@intel.com>
10123 * global.c (compute_regsets): Set frame_pointer_needed here.
10124 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10126 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10128 * doc/install.texi (specific): Expand Windows build notes.
10130 2008-06-30 Ira Rosen <irar@il.ibm.com>
10132 PR tree-optimization/36648
10133 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10134 number of prolog iterations by step. Fix the comment.
10136 2008-06-30 Richard Guenther <rguenther@suse.de>
10138 PR middle-end/36671
10139 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10140 handle calls from ECF_MALLOC functions.
10141 (handle_pure_call): ECF_MALLOC functions do not return
10143 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10145 2008-06-29 Andreas Schwab <schwab@suse.de>
10147 * config/m68k/m68k.c (print_operand): Always print a float
10149 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10150 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10153 * config/rs6000/x-linux64: Remove never used file.
10155 2008-06-29 Richard Guenther <rguenther@suse.de>
10157 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10159 (struct alias_info): Move ...
10160 * tree-ssa-alias.c: ... here.
10161 (update_alias_info): Declare.
10162 (compute_may_aliases): Call it.
10163 (update_alias_info): New function.
10164 * tree-ssa-structalias.c (update_alias_info): Move ...
10165 * tree-ssa-alias.c (update_alias_info_1): ... here.
10166 * tree-ssa-structalias.c (process_constraint_1): Remove
10167 unused from_call argument. Rename to ...
10168 (process_constraint): ... this. Delete old wrapper.
10169 (make_constraint_to): Adjust callers.
10170 (handle_const_call): Likewise.
10171 (handle_pure_call): Likewise.
10172 (init_base_vars): Likewise.
10173 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10174 (find_func_aliases): We don't need structure copies for
10176 (make_constraint_from_anything): Remove.
10177 (create_variable_info_for): For globals make constraints
10178 from escaped, not from anything.
10179 (compute_points_to_sets): Do not call update_alias_info.
10180 (ipa_pta_execute): Use make_constraint_from.
10182 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10184 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10185 (bitmap.o-warn, dominance.o-warn): New.
10186 * configure.ac (cxx_compat_warn): Delete.
10187 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10188 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10190 * configure: Regenerate.
10192 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10195 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10197 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10198 * df-scan.c (df_notes_rescan): Likewise.
10199 * ggc-page.c (set_page_table_entry): Likewise.
10200 * intl.c (gcc_gettext_width): Likewise.
10201 * varasm.c (get_unnamed_section, get_noswitch_section,
10202 get_section): Likewise.
10204 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10206 * regrename.c (build_def_use): Don't copy RTX.
10208 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10210 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10211 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10212 punctuation. Use @ref instead of @xref.
10213 (Function Names): Remove stray @display/@end display.
10214 (C++ Attributes): Use @ref instead of @xref.
10215 (Deprecated Features): Fix punctuation around @xref.
10216 (Backwards Compatibility): Likewise.
10217 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10219 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10221 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10222 constants for E500 double.
10224 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10226 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10227 element type of const_vector.
10229 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10231 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10232 Remove FLAGS_REG clobber from expander pattern.
10233 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10234 (anddi3, andsi3, andhi3, andqi3): Ditto.
10235 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10236 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10237 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10238 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10239 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10240 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10241 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10242 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10244 2008-06-28 Richard Guenther <rguenther@suse.de>
10246 * tree-ssa-structalias.c (callused_id, var_callused,
10247 callused_tree): Add.
10248 (handle_pure_call): New function.
10249 (find_func_aliases): Call it.
10250 (find_what_p_points_to): Handle the call-used set.
10251 (clobber_what_escaped): Likewise.
10252 (compute_call_used_vars): New function.
10253 (init_base_vars): Init the call-used variable.
10254 (do_sd_constraint): Do not propagate the solution from CALLUSED
10255 but use CALLUSED as a placeholder.
10256 (solve_graph): Likewise.
10257 * tree-flow-inline.h (gimple_call_used_vars): New function.
10258 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10259 (compute_call_used_vars): Declare.
10260 * tree-ssa-alias.c (set_initial_properties): Call
10261 compute_call_used_vars.
10262 (reset_alias_info): Clear call-used variables.
10263 (add_call_clobber_ops): Assert we are not called for const/pure
10264 functions. Remove handling of them.
10265 (add_call_read_ops): Handle pure functions by adding the
10266 call-used set of variables as VUSEs.
10267 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10268 (delete_tree_ssa): Free it.
10269 * tree-dfa.c (remove_referenced_var): Clear the var from the
10272 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10274 * tree.c (build_varargs_function_type_list): New.
10275 (build_function_type_list_1): New.
10276 (build_function_type_list): Use build_function_type_list_1.
10277 * tree.h (build_varargs_function_type_list): New.
10279 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10282 * config/spu/spu.c (spu_builtin_splats): Do not generate
10283 invalid CONST_VECTOR expressions.
10284 (spu_expand_vector_init): Likewise.
10286 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10288 * optabs.c (libfunc_decls): New variable.
10289 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10290 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10291 for the same function twice.
10293 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10295 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10296 ix86_expand_binary_operator directly.
10297 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10299 (*ashrti3_1): Ditto.
10300 (*lshrti3_1): Ditto.
10301 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10302 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10303 using only one splitter. Conditionaly execute splitter before or
10304 after peephole2 pass.
10305 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10306 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10307 Use only one alternative in asm template.
10308 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10310 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10311 "J" operand constraint for operand 2.
10312 (*ashldi3_cconly_rex64): Ditto.
10313 (*ashrdi3_cmp_rex64): Ditto.
10314 (*ashrdi3_cconly_rex64): Ditto.
10315 (*lshrdi3_cmp_rex64): Ditto.
10316 (*lshrdi3_cconly_rex64): Ditto.
10317 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10318 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10319 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10322 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10324 * gimplify.c (omp_is_private): Don't return true if decl is not
10325 already private on #pragma omp for or #pragma omp parallel for.
10328 * tree-cfg.c (struct move_stmt_d): Replace block field with
10329 orig_block and new_block fields.
10330 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10331 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10332 (move_block_to_fn): Replace vars_map and new_label_map arguments
10333 with struct move_stmt_d pointer.
10334 (replace_block_vars_by_duplicates): New function.
10335 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10336 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10337 all subblocks of ORIG_BLOCK to the new function. Call
10338 replace_block_vars_by_duplicates.
10339 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10340 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10341 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10342 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10343 (expand_omp): Temporarily set input_location to the location of
10344 region's controlling stmt.
10345 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10346 BIND_EXPR, push ctx->block_vars and gimplification vars into
10347 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10348 into dest function.
10349 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10350 there are any BLOCK_VARS.
10351 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10352 OMP_PARALLEL or OMP_TASK stmt.
10353 (lower_omp): Save and restore input_location around the lower_omp_1
10356 2008-06-27 Richard Guenther <rguenther@suse.de>
10358 PR tree-optimization/36400
10359 PR tree-optimization/36373
10360 PR tree-optimization/36344
10361 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10362 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10363 (update_alias_info): Remove call clobbering code.
10364 (make_constraint_to): New helper function.
10365 (make_escape_constraint): Likewise.
10366 (handle_rhs_call): Use it on all pointer containing arguments.
10367 Also mark the static chain escaped.
10368 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10369 instead of ANYTHING.
10370 (make_constraint_from): New helper split out from ...
10371 (make_constraint_from_anything): ... here.
10372 (find_func_aliases): Add constraints for escape sites.
10373 (intra_create_variable_infos): Make constraints from NONLOCAL
10375 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10377 (clobber_what_p_points_to): Remove.
10378 (clobber_what_escaped): New function.
10379 (init_base_vars): Init NONLOCAL and ESCAPED.
10380 (do_sd_constraint): Do not propagate the solution from ESCAPED
10381 but use ESCAPED as a placeholder.
10382 (solve_graph): Likewise.
10383 * tree-flow.h (clobber_what_p_points_to): Remove.
10384 (clobber_what_escaped): Declare.
10385 * tree-ssa-alias.c (set_initial_properties): Call it.
10386 Remove code clobbering escaped pointers.
10388 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10390 * function.c (allocate_struct_function): Only allocate a unique
10391 funcdef_no if the decl is nonzero.
10393 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10395 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10396 * config/mips/mips.c (mips_split_const_insns): New function.
10397 * config/mips/mips.md (move_type): New attribute.
10398 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10399 (dword_mode): New attribute.
10400 (type): Avoid long line. Map "move_type"s to "type"s,
10401 choosing "multi" for doubleword moves if appropriate.
10402 Swap MTC/MFC comments to match their declaration order.
10403 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10404 "type" is "branch" or "jal" is "direct".
10405 (length): Handle "extended_mips16" first. Make the default
10406 "0" for "ghost" instructions. Set the length from "move_type".
10407 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10408 of "type", with "sll0" for the register alternative. Remove the
10409 "extended_mips16" attribute.
10410 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10411 of "type", with "shift_shift" for the register alternative.
10412 Remove the "length" attribute.
10413 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10414 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10415 of "type", with "andi" for the register alternative.
10416 (*zero_extendqihi2): Likewise.
10417 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10418 of "andi" instead of a "type" of "arith".
10419 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10421 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10422 (mov_<store>r, *mov<mode>_ra): Likewise.
10423 (extendsidi2): Use "move_type" instead of "type", with "move"
10424 for the register alternative.
10425 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10426 of "type", with "signext" for the register alternative.
10427 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10428 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10429 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10430 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10431 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10432 (unnamed branch insn): Likewise.
10433 (*movdi_gp32_fp64): Fold into...
10434 (*movdi_32bit): ...here.
10435 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10436 (*movdf_hardfloat): ...this new pattern.
10437 (*movdf_softfloat): Remove redundant FPR alternatives.
10438 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10439 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10440 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10441 the "move" attribute.
10442 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10443 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10444 and "store" for COP loads and stores.
10445 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10446 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10447 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10448 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10449 (*movtf_mips16, *movv2sf): Likewise.
10450 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10451 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10452 (mfhc1<mode>): Use "move_type" instead of "move".
10453 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10454 (loadgp_blockage): Remove the "length" attribute.
10455 (blockage, set_got_version, update_got_version): Likewise.
10456 (call_internal): Remove the "extended_mips16" attribute.
10457 (call_value_internal, call_value_multiple_internal): Likewise.
10458 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10460 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10461 the "length" attribute.
10463 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10465 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10466 -Wcast-qual warnings.
10467 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10468 handle_pragma_pop_macro): Likewise.
10469 * collect2.c (resolve_lib_name): Likewise.
10470 * config/arc/arc.c (arc_init): Likewise.
10471 * config/arm/arm.c (neon_builtin_compare,
10472 locate_neon_builtin_icode): Likewise.
10473 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10474 * config/bfin/bfin.c (bfin_init_machine_status,
10475 bfin_optimize_loop): Likewise.
10476 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10477 * config/cris/cris.c (cris_init_expanders): Likewise.
10478 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10479 * config/darwin.c (machopic_indirection_eq,
10480 machopic_indirection_name, machopic_output_indirection): Likewise.
10481 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10482 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10483 frv_optimize_membar): Likewise.
10484 * config/i386/cygwin.h (mingw_scan,
10485 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10486 * config/i386/cygwin1.c (mingw_scan): Likewise.
10487 * config/i386/i386.c (machopic_output_stub): Likewise.
10488 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10489 i386_pe_unique_section): Likewise.
10490 * config/ia64/ia64.c (ia64_init_machine_status,
10491 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10493 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10494 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10495 * config/m68k/m68k.c (m68k_handle_option,
10496 m68k_sched_md_init_global): Likewise.
10497 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10498 mcore_unique_section): Likewise.
10499 * config/mips/mips.c (mips_block_move_straight,
10500 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10502 * config/mmix/mmix.c (mmix_init_machine_status,
10503 mmix_encode_section_info): Likewise.
10504 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10505 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10506 print_operand_address, output_toc, redefine_groups,
10507 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10508 * config/s390/s390.c (s390_init_machine_status): Likewise.
10509 * config/score/score.c (score_block_move_straight,
10510 score_block_move_loop_body): Likewise.
10511 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10512 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10513 * emit-rtl.c (find_auto_inc): Likewise.
10514 * gcc.c (translate_options, process_command): Likewise.
10515 * reorg.c (dbr_schedule): Likewise.
10516 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10517 * xcoffout.c (xcoffout_declare_function): Likewise.
10519 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10521 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10522 ipa-pta working again.
10524 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10526 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10529 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10531 * config.gcc (powerpc*-*-*): Add new core e500mc.
10532 * config/rs6000/e500mc.md: New file.
10533 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10535 (rs6000_override_options): Add e500mc case to
10536 processor_target_table. Altivec and Spe options not allowed
10537 with e500mc. Add isel instruction to e500mc by
10538 default. Initialize rs6000_cost for e500mc.
10539 (rs6000_issue_rate): Set issue rate for e500mc.
10540 * config/rs6000/rs6000.h (processor_type): Add
10541 PROCESSOR_PPCE500MC.
10542 (ASM_CPU_SPEC): Add e500mc.
10543 Set TARGET_ISEL to rs6000_isel.
10544 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10545 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10546 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10548 * doc/invoke.texi: Add e500mc to list of cpus.
10550 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10553 * c-lex.c (lex_charconst): Initialize unsignedp.
10555 2008-06-27 Olivier Hainque <hainque@adacore.com>
10557 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10558 documented assumptions.
10560 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10562 * dwarf2out.c: Remove trailing white spaces. Break long line
10565 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10567 * libfuncs.h (LTI_synchronize): New libfunc_index.
10568 (synchronize_libfunc): Declare.
10569 * builtins.c (expand_builtin_synchronize): Consider using
10570 synchronize_libfunc before falling back on an asm blockage.
10571 * config/mips/mips.c: Include libfuncs.h
10572 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10574 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10576 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10577 parameter. Copy stack_reg to r11 where appropriate.
10578 (no_global_regs_above): Add gpr parameter.
10579 (rs6000_stack_info): Only add padding for SPE save area if we
10580 are saving SPE GPRs and CR.
10581 (saveres_routine_syms): New variable.
10582 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10584 (rs6000_savres_routine_sym): New function.
10585 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10587 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10588 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10589 Tweak FPR out-of-line saving.
10590 (rs6000_make_savres_rtx): New function.
10591 (rs6000_use_multiple_p): New function.
10592 (rs6000_savres_strategy): New function.
10593 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10594 out-of-line if appropriate.
10595 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10596 if we are optimizing for size.
10597 (GP_SAVE_INLINE): Define.
10598 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10599 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10600 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10601 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10602 (*save_fpregs_<mode>): Add use of r11.
10603 (*restore_gpregs_<mode>): New insn.
10604 (*return_and_restore_gpregs_<mode>): New insn.
10605 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10607 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10608 (*restore_gpregs_spe): New insn.
10609 (*return_and_restore_gpregs_spe): New insn.
10610 * config/rs6000/predicates.md (save_world_operation): Fix check.
10612 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10614 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10615 this point, so assert that.
10617 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10619 * cfganal.c: Include vec.h and vecprim.h.
10620 (compute_idf): Import from...
10621 * tree-into-ssa (compute_idf): ...here.
10622 * basic-block.h (compute_idf): Export.
10624 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10626 * c-decl.c (merge_decls): Use !current_function_decl to check for
10627 extern declaration of C99 inline function being at file scope.
10629 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10631 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10633 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10635 * alias.c (record_alias_subset, init_alias_analysis): Fix
10636 -Wc++-compat and/or -Wcast-qual warnings.
10637 * attribs.c (lookup_attribute_spec): Likewise.
10638 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10639 copy_bb, connect_traces,
10640 find_rarely_executed_basic_blocks_and_cr): Likewise.
10641 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10642 note_btr_set, migrate_btr_defs): Likewise.
10643 * builtins.c (result_vector, expand_builtin_memcpy,
10644 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10645 builtin_memset_read_str, expand_builtin_printf,
10646 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10648 * caller-save.c (mark_set_regs): Likewise.
10649 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10650 * cgraph.c (cgraph_edge): Likewise.
10651 * combine.c (likely_spilled_retval_1): Likewise.
10652 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10653 htab_counts_entry_del, get_coverage_counts): Likewise.
10654 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10655 new_cselib_val): Likewise.
10656 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10657 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10659 * df-core.c (df_compact_blocks): Likewise.
10660 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10661 * df-scan.c (df_grow_reg_info, df_ref_create,
10662 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10663 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10664 df_record_entry_block_defs, df_record_exit_block_uses,
10665 df_bb_verify): Likewise.
10666 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10667 DF_REF_EXTRACT_MODE_CONST): New.
10668 * dominance.c (get_immediate_dominator, get_dominated_by,
10669 nearest_common_dominator, root_of_dom_tree,
10670 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10671 -Wc++-compat and/or -Wcast-qual warnings.
10672 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10673 record_store, replace_read, check_mem_read_rtx, scan_insn,
10674 dse_step1, dse_record_singleton_alias_set): Likewise.
10675 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10677 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10679 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10680 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10681 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10682 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10683 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
10684 add_ranges_num, add_ranges_by_labels, file_info_cmp,
10685 file_name_acquire, output_file_names, add_const_value_attribute,
10686 premark_used_types_helper, file_table_eq, file_table_hash,
10687 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
10688 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
10689 -Wcast-qual warnings.
10690 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
10691 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
10692 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
10693 gen_reg_rtx, start_sequence, init_emit): Likewise.
10694 * et-forest.c (et_new_occ, et_new_tree): Likewise.
10695 * except.c (init_eh_for_function, gen_eh_region,
10696 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
10697 arh_to_landing_pad, arh_to_label, add_action_record,
10698 add_call_site, switch_to_exception_section): Likewise.
10699 * expmed.c (synth_mult): Likewise.
10700 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
10701 store_expr): Likewise.
10702 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
10704 * function.c (assign_stack_temp_for_type,
10705 allocate_struct_function, match_asm_constraints_1): Likewise.
10706 * gcov-io.c (gcov_allocate): Likewise.
10707 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
10708 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
10709 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
10710 record_one_set, insert_expr_in_table, insert_set_in_table,
10711 dump_hash_table, compute_hash_table_work, alloc_hash_table,
10712 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
10713 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
10714 -Wcast-qual warnings.
10716 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10718 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
10719 -Wcast-qual warnings.
10720 * gcc.c (process_command): Likewise.
10721 * genattrtab.c (oballoc): Use XOBNEW.
10722 (oballocvec): Define.
10723 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
10724 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
10725 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
10726 -Wc++-compat and/or -Wcast-qual warnings.
10727 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
10728 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
10729 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
10730 gen_presence_absence_set, gen_automaton, gen_regexp_el,
10731 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
10732 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
10733 add_excls, process_presence_absence_names,
10734 process_presence_absence_patterns, add_presence_absence,
10735 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
10736 get_free_state, add_arc, get_free_automata_list_el,
10737 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
10738 transform_3, cache_presence, create_ainsns, create_automata,
10739 create_state_ainsn_table, dfa_insn_code_enlarge,
10740 output_trans_func, output_min_issue_delay_func,
10741 output_dead_lock_func, output_reset_func,
10742 output_get_cpu_unit_code_func, output_dfa_start_func,
10743 expand_automata): Likewise.
10744 * genextract.c (gen_insn): Likewise.
10745 * gengtype-lex.l: Likewise.
10746 * gengtype.c (read_input_list, adjust_field_type,
10747 process_gc_options): Likewise.
10748 * genoutput.c (note_constraint): Likewise.
10749 * genpreds.c (mangle, add_constraint): Likewise.
10750 * genrecog.c (process_define_predicate, new_decision,
10751 add_to_sequence): Likewise.
10752 * gensupport.c (record_insn_name): Likewise.
10754 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10756 * config/i386/driver-i386.c (detect_caches_amd,
10757 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
10758 and/or -Wcast-qual warnings.
10759 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
10760 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
10761 gt_pch_save): Likewise.
10762 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
10763 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
10764 * global.c (compute_regsets): Likewise.
10765 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10766 finish_graph_dump_file): Likewise.
10767 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
10768 unlink_bb_notes): Likewise.
10769 * integrate.c (get_hard_reg_initial_val): Likewise.
10770 * ipa-prop.c (ipa_push_func_to_list): Likewise.
10771 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
10772 * local-alloc.c (update_equiv_regs): Likewise.
10773 * loop-invariant.c (check_invariant_table_size,
10774 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
10776 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
10777 altered_reg_used, mark_altered): Likewise.
10778 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
10779 insert_var_expansion_initialization,
10780 combine_var_copies_in_loop_exit, apply_opt_in_copies,
10781 release_var_copies): Likewise.
10782 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
10783 analyze_matrix_decl, add_allocation_site, analyze_transpose,
10784 analyze_accesses_for_phi_node, check_var_notmodified_p,
10785 check_allocation_function, find_sites_in_func,
10786 record_all_accesses_in_func, transform_access_sites,
10787 transform_allocation_sites): Likewise.
10788 * omp-low.c (new_omp_region, create_omp_child_function_name,
10789 check_omp_nesting_restrictions, check_combined_parallel,
10790 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
10791 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
10792 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
10793 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
10795 * opts-common.c (prune_options): Likewise.
10796 * opts.c (add_input_filename, print_filtered_help,
10797 get_option_state): Likewise.
10798 * params.c (add_params): Likewise.
10799 * passes.c (set_pass_for_id, next_pass_1,
10800 do_per_function_toporder, pass_fini_dump_file): Likewise.
10801 * postreload.c (reload_cse_simplify_operands): Likewise.
10802 * predict.c (tree_predicted_by_p, tree_predict_edge,
10803 clear_bb_predictions, combine_predictions_for_bb): Likewise.
10805 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10807 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
10809 * recog.c (check_asm_operands, validate_change_1): Likewise.
10810 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
10811 subst_asm_stack_regs): Likewise.
10812 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
10813 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
10814 * regmove.c (reg_is_remote_constant_p): Likewise.
10815 * regrename.c (regrename_optimize, scan_rtx_reg,
10816 kill_clobbered_value, kill_set_value, kill_autoinc_value):
10818 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
10819 regstat_compute_calls_crossed): Likewise.
10820 * reload1.c (init_reload, new_insn_chain,
10821 has_nonexceptional_receiver, reload, copy_reloads,
10822 calculate_needs_all_insns, init_elim_table): Likewise.
10823 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
10824 * rtl.c (shallow_copy_rtx_stat): Likewise.
10825 * rtlanal.c (parms_set): Likewise.
10826 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
10827 sbitmap_resize, sbitmap_vector_alloc): Likewise.
10828 * sched-ebb.c (earliest_block_with_similiar_load,
10829 add_deps_for_risky_insns): Likewise.
10830 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
10831 schedule_region): Likewise.
10832 * see.c (eq_descriptor_pre_extension,
10833 hash_descriptor_pre_extension, hash_del_pre_extension,
10834 eq_descriptor_properties, hash_descriptor_properties,
10835 hash_del_properties, see_seek_pre_extension_expr,
10836 see_initialize_data_structures, see_print_register_properties,
10837 see_print_pre_extension_expr, see_delete_merged_def_extension,
10838 see_delete_unmerged_def_extension, see_emit_use_extension,
10839 see_pre_delete_extension, see_map_extension, see_commit_changes,
10840 see_analyze_merged_def_local_prop,
10841 see_analyze_merged_def_local_prop,
10842 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
10843 see_set_prop_merged_def, see_set_prop_unmerged_def,
10844 see_set_prop_unmerged_use, see_print_one_extension,
10845 see_merge_one_use_extension, see_merge_one_def_extension,
10846 see_store_reference_and_extension, see_update_uses_relevancy,
10847 see_update_defs_relevancy): Likewise.
10848 * statistics.c (hash_statistics_hash, hash_statistics_eq,
10849 hash_statistics_free, curr_statistics_hash): Likewise.
10850 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
10851 expand_asm_operands, expand_return, case_bit_test_cmp,
10852 expand_case): Likewise.
10853 * stor-layout.c (start_record_layout): Likewise.
10854 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
10855 gt_pch_save_stringpool): Likewise.
10856 * tree-data-ref.c (hash_stmt_vertex_info,
10857 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
10858 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
10860 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
10863 * config/i386/i386.md : Change constraints of HImode and QImode
10864 immediate operands from "i" to "n". Change SImode "ni" constraint to
10865 "i" and SImode "rmi" constraint to "g". Remove all constraints
10866 from const0_operand and const1_operand predicated operands.
10867 (i): Change QImode and HImode attribute from "i" to "n".
10868 (*subqi_2): Change HImode operands to QImode.
10871 2008-06-25 Olivier Hainque <hainque@adacore.com>
10873 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
10876 2008-06-25 Richard Guenther <rguenther@suse.de>
10878 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
10879 not overflow the result type.
10881 2008-06-25 Richard Guenther <rguenther@suse.de>
10883 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
10884 (vn_lookup): Likewise.
10886 2008-06-25 Richard Guenther <rguenther@suse.de>
10888 PR tree-optimization/35518
10889 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
10890 * tree-sra.c (instantiate_element): Use fold_build3 to build
10892 (try_instantiate_multiple_fields): Likewise.
10894 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10896 * config/rs6000/rs6000.md: Change all string instruction's clobber to
10899 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10901 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
10902 use_backchain_to_restore_sp to true
10903 if the offset of the link register save area would go over the 32k - 1
10904 offset limit of the load
10907 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
10909 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
10910 anchor for the type-punning blurb. Cross-reference "Structures
10911 unions enumerations and bit-fields implementation". Provide a
10912 cast-through-pointer example. Make final sentence self-contained.
10913 * doc/implement-c.texi (Structures unions enumerations and
10914 bit-fields implementation): Cross-reference the type-punning blurb
10915 in the -fstrict-aliasing documentation.
10917 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
10919 PR middle-end/36594
10920 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
10921 the memory instead of the memory itself for the save area.
10923 2008-06-24 Olivier Hainque <hainque@adacore.com>
10924 Nicolas Roche <roche@adacore.com>
10926 * gengtype.c (srcdir_len): size_t instead of int.
10927 (get_file_realbasename): New function. For F a filename, the real
10928 basename of F, with all the path components stripped.
10929 (get_file_srcdir_relative_path): New function. For F a filename, the
10930 relative path to F from $(srcdir).
10931 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
10932 get_file_realbasename. Adjust the head comment.
10933 (get_prefix_langdir_index): New function. For F a filename, return the
10934 lang_dir_names[] relative index of the language directory that is
10936 (get_file_langdir): For F a filename, return the name of the language
10937 directory where F is located.
10938 (get_file_gtfilename): New function. The gt- output file name for an
10940 (get_output_file_with_visibility): Replace in-line computations with
10941 uses of get_file_gtfilename and get_prefix_langdir_index.
10942 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
10944 2008-06-24 Jakub Jelinek <jakub@redhat.com>
10946 PR tree-optimization/36504
10947 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
10948 references without base address.
10950 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10952 PR middle-end/36584
10953 * calls.c (expand_call): Increase alignment for recursive functions.
10955 2008-06-23 Anatoly Sokolov <aesok@post.ru>
10957 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
10958 (TARGET_FUNCTION_VALUE): New define.
10959 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
10960 * config/avr/avr.h (FUNCTION_VALUE): Remove.
10962 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10964 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
10965 (fmod<mode>3): Ditto.
10966 (remainderxf3): Ditto.
10967 (remainder<mode>3): Ditto.
10969 2008-06-23 Jakub Jelinek <jakub@redhat.com>
10972 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
10973 REG is a hard register.
10975 PR tree-optimization/36508
10976 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
10977 499, don't check it at all in release compilers.
10979 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
10981 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
10982 together with SSE_TARGET_MATH to disable insn pattern.
10983 (*fop_<MODEF:mode>_2_i387): Ditto.
10984 (*fop_<MODEF:mode>_3_i387): Ditto.
10986 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
10988 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
10990 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10992 PR middle-end/34906
10993 * gimplify.c (gimplify_asm_expr): Check the return code of
10994 parse_output_constraint call, set function return and is_inout
10995 value if it failed.
10997 2008-06-22 Ian Lance Taylor <iant@google.com>
10999 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11000 (narrowest_signed_type): Likewise.
11001 * c-typeck.c (c_common_type): Change local variable mclass to enum
11003 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11004 tcc_comparison, not the tree code itself.
11005 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11006 (c_expand_expr): Cast modifier to enum expand_modifier.
11007 * c-common.h (C_RID_CODE): Add casts.
11008 (C_SET_RID_CODE): Define.
11009 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11010 (c_lex_one_token): Add cast to avoid warning.
11011 (c_parser_objc_type_name): Rename local typename to type_name.
11012 (check_no_duplicate_clause): Change code parameter to enum
11014 (c_parser_omp_var_list_parens): Change kind parameter to enum
11016 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11017 c_parser_omp_list_var_parens.
11018 (c_parser_omp_threadprivate): Likewise.
11019 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11020 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11021 * c-format.c (NO_FMT): Define.
11022 (printf_length_specs): Use NO_FMT.
11023 (asm_fprintf_length_specs): Likewise.
11024 (gcc_diag_length_specs): Likewise.
11025 (scanf_length_specs): Likewise.
11026 (strfmon_length_specs): Likewise.
11027 (gcc_gfc_length_specs): Likewise.
11028 (printf_flag_specs): Change 0 to STD_C89.
11029 (asm_fprintf_flag_specs): Likewise.
11030 (gcc_diag_flag_specs): Likewise.
11031 (gcc_cxxdiag_flag_specs): Likewise.
11032 (scanf_flag_specs): Likewise.
11033 (strftime_flag_specs): Likewise.
11034 (strfmon_flag_specs): Likewise.
11035 (print_char_table): Likewise.
11036 (asm_fprintf_char_table): Likewise.
11037 (gcc_diag_char_table): Likewise.
11038 (gcc_tdiag_char_table): Likewise.
11039 (gcc_cdiag_char_table): Likewise.
11040 (gcc_cxxdiag_char_table): Likewise.
11041 (gcc_gfc_char_table): Likewise.
11042 (scan_char_table): Likewise.
11043 (time_char_table): Likewis.
11044 (monetary_char_table): Likewise.
11045 * c-format.h (BADLEN): Likewise.
11047 2008-06-21 Ian Lance Taylor <iant@google.com>
11049 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11050 Define END_OF_BASE_TREE_CODES around inclusion.
11051 * tree.c (tree_code_type): New global array.
11052 (tree_code_length, tree_code_name): Likewise.
11053 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11054 $(lang_tree_files).
11055 (all-tree.def, s-alltree): New targets.
11056 (gencheck.h, s-gencheck): Remove.
11057 (tree.o): Depend upon all-tree.def.
11058 (build/gencheck.o): Remove gencheck.h dependency.
11059 (mostlyclean): Don't remove gencheck.h.
11060 * c-common.h (enum c_tree_code): Remove.
11061 * c-lang.c (tree_code_type): Remove.
11062 (tree_code_length, tree_code_name): Remove.
11063 * gencheck.c (tree_codes): Include all-tree.def, rather than
11064 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11066 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11068 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11069 (operator_name_info): Size to MAX_TREE_CODES.
11070 (assignment_operator_name_info): Likewise.
11071 * cp/cp-lang.c (tree_code_type): Remove.
11072 (tree_code_length, tree_code_name): Remove.
11073 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11074 (assignment_operator_name_info): Likewise.
11075 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11077 * cp/mangle.c (write_expression): Likewise.
11078 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11079 * fortran/f95-lang.c (tree_code_type): Remove.
11080 (tree_code_length, tree_code_name): Remove.
11081 * java/java-tree.h (enum java_tree_code): Remove.
11082 * java/lang.c (tree_code_type): Remove.
11083 (tree_code_length, tree_code_name): Remove.
11084 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11085 * objc/objc-act.h (enum objc_tree_code): Remove.
11086 * objc/objc-lang.c (tree_code_type): Remove.
11087 (tree_code_length, tree_code_name): Remove.
11088 * objcp/objcp-lang.c (tree_code_type): Remove.
11089 (tree_code_length, tree_code_name): Remove.
11090 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11091 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11092 * ada/misc.c (tree_code_type): Remove.
11093 (tree_code_length, tree_code_name): Remove.
11095 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11097 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11098 the grand_bitmap_obstack.
11100 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11102 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11103 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11104 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11105 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11106 move_stmt_r, new_label_mapper): Likewise.
11107 * tree-complex.c (cvc_lookup): Likewise.
11108 * tree-dfa.c (create_function_ann): Likewise.
11109 * tree-dump.c (dump_register): Likewise.
11110 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11111 find_phi_replacement_condition): Likewise.
11112 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11113 tree_function_versioning): Likewise.
11114 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11115 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11116 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11117 get_nonlocal_debug_decl, convert_nonlocal_reference,
11118 convert_nonlocal_omp_clauses, get_local_debug_decl,
11119 convert_local_reference, convert_local_omp_clauses,
11120 convert_nl_goto_reference, convert_nl_goto_receiver,
11121 convert_tramp_reference, convert_call_expr): Likewise.
11122 * tree-outof-ssa.c (contains_tree_r): Likewise.
11123 * tree-parloops.c (reduction_phi, initialize_reductions,
11124 eliminate_local_variables_1, add_field_for_reduction,
11125 add_field_for_name, create_phi_for_local_result,
11126 create_call_for_reduction_1, create_loads_for_reductions,
11127 create_stores_for_reduction, create_loads_and_stores_for_name):
11129 * tree-phinodes.c (allocate_phi_node): Likewise.
11130 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11131 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11132 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11133 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11134 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11135 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11136 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11137 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11138 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11139 vn_nary_op_insert): Likewise.
11140 * tree-ssa.c (redirect_edge_var_map_add,
11141 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11142 * tree-vectorizer.c (vectorize_loops): Likewise.
11143 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11144 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11145 tree_cons_stat, build1_stat, build_variant_type_copy,
11146 decl_init_priority_lookup, decl_fini_priority_lookup,
11147 decl_priority_info, decl_restrict_base_lookup,
11148 decl_restrict_base_insert, decl_debug_expr_lookup,
11149 decl_debug_expr_insert, decl_value_expr_lookup,
11150 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11151 type_hash_add, get_file_function_name, tree_check_failed,
11152 tree_not_check_failed, tree_range_check_failed,
11153 omp_clause_range_check_failed, build_omp_clause,
11154 build_vl_exp_stat): Likewise.
11155 * value-prof.c (gimple_histogram_value,
11156 gimple_duplicate_stmt_histograms): Likewise.
11157 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11158 unshare_variable, variable_union_info_cmp_pos, variable_union,
11159 dataflow_set_different_1, dataflow_set_different_2,
11160 vt_find_locations, variable_was_changed, set_variable_part,
11161 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11162 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11163 section_entry_hash, object_block_entry_eq,
11164 object_block_entry_hash, create_block_symbol,
11165 initialize_cold_section_name, default_function_rodata_section,
11166 strip_reg_name, set_user_assembler_name, const_desc_eq,
11167 build_constant_desc, output_constant_def, lookup_constant_def,
11168 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11169 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11170 default_internal_label): Likewise.
11171 * varray.c (varray_init, varray_grow): Likewise.
11172 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11174 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11176 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11177 operators for "test" insn. Macroize insn using SWI mode macro.
11178 (*jcc_fused_2): Ditto.
11179 (*jcc_fused_3): Macroize insn using SWI mode macro.
11180 (*jcc_fused_4): Ditto.
11182 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11184 * tree-ssa-pre.c: Fix typo in comment.
11185 (init_antic, fini_antic): Add explicit funtions for
11186 initializing and deinitializing ANTIC and AVAIL sets.
11187 (create_expression_by_pieces): Fix typo in comment.
11188 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11189 (execute_pre): Eventually dump details about ANTIC_IN.
11191 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11193 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11194 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11195 add_to_obstack, file_at_path, find_a_file, execute,
11196 add_preprocessor_option, add_assembler_option, add_linker_option,
11197 process_command, insert_wrapper, do_option_spec, do_self_spec,
11198 spec_path, do_spec_1, is_directory, main, used_arg,
11199 getenv_spec_function): Likewise.
11200 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11201 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11204 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11206 * doc/rtl.texi: Updated subreg section.
11208 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11211 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11212 node->needed and node->reachable.
11213 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11214 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11215 (expand_task_call): Don't call expand_task_copyfn.
11216 (expand_task_copyfn): Renamed to...
11217 (finalize_task_copyfn): ... this.
11219 2008-06-19 Jan Hubicka <jh@suse.cz>
11221 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11222 clobbering framepointer.
11224 2008-06-19 Jan Hubicka <jh@suse.cz>
11226 * tree-optimize.c (execute_early_local_optimizations): Set
11227 cgraph_state only at first invocation.
11229 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11231 * system.h (-Wc++-compat): Activate as a warning, no an error.
11233 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11235 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11236 instead of "#" in insn asm template.
11237 (*jcc_fused_2): Ditto.
11239 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11241 * config/i386/i386.h (ix86_tune_indices)
11242 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11243 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11244 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11245 (*jcc_fused_2): Ditto.
11246 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11247 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11248 (print operand): Handle 'E' and 'e' code.
11250 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11252 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11253 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11254 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11256 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11258 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11260 (cgraph_expand_function): Use local copy of decl.
11261 (cgraph_expand_all_functions): Remove redundant initialization of
11263 (cgraph_optimize): Reword internal_error message.
11265 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11267 * arm-protos.h (arm_return_in_memory): Remove public
11268 arm_return_in_memory() prototype.
11269 * arm.c (arm_return_in_memory): Add static prototype, add target
11270 hook macro, change definition and comments.
11271 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11273 2008-06-19 Ben Elliston <bje@au.ibm.com>
11275 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11276 real.c: Remove references to IEEE 754R.
11277 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11278 * doc/libgcc.texi (Decimal float library routines): Likewise.
11280 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11282 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11283 (default_unwind_word_mode): Add prototype.
11284 * targhooks.c (default_unwind_word_mode): New function.
11285 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11286 instead of word_mode.
11287 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11288 (TARGET_INITIALIZER): Use it.
11290 * c-common.c (handle_mode_attribute): Support "unwind_word"
11292 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11294 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11295 word_mode to access SjLj_Function_Context member "data".
11296 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11297 conversion from targetm.eh_return_filter_mode () to
11298 targetm.unwind_word_mode () if they differ.
11300 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11301 (BT_FN_UNWINDWORD_PTR): New function type.
11302 (BT_FN_WORD_PTR): Remove.
11303 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11304 * except.c (expand_builtin_extend_pointer): Convert pointer to
11305 targetm.unwind_word_mode () instead of word_mode.
11307 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11308 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11309 (spu_unwind_word_mode): New function.
11310 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11311 (TARGET_UNWIND_WORD_MODE): Define.
11312 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11314 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11316 * config/spu/spu.c (reg_align): Remove.
11317 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11318 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11319 (spu_split_store): Likewise.
11321 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11323 * gcc/tree-vn.c: Fix typo in comment.
11325 2008-06-18 Jan Hubicka <jh@suse.cz>
11327 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11328 toplevel reorder too.
11330 2008-06-18 Jan Hubicka <jh@suse.cz>
11332 * c-opts.c (c_common_post_options): PCH is not compatible with
11334 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11335 -fno-toplevel-reorder by default now.
11337 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11339 PR documentation/30739
11340 * doc/install.texi (Prerequisites): Document dependency on awk.
11342 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11343 Ian Lance Taylor <iant@google.com>
11345 PR rtl-optimization/35604
11346 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11347 only want to change jump destinations, not eventual label comparisons.
11349 2008-06-16 Jan Hubicka <jh@suse.cz>
11351 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11353 (cgraph_analyze_function): Likewise.
11355 2008-06-16 Jan Hubicka <jh@suse.cz>
11357 * cgraph.h (cgraph_mark_if_needed): New function.
11358 * cgraphunit.c (cgraph_mark_if_needed): New function.
11359 * c-decl.c (duplicate_decl): Use it.
11361 2008-06-16 Jan Hubicka <jh@suse.cz>
11363 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11366 2008-06-16 Jan Hubicka <jh@suse.cz>
11368 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11370 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11371 Kazu Hirata <kazu@codesourcery.com>
11372 Maxim Kuvyrkov <maxim@codesourcery.com
11374 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11375 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11376 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11377 EXTRA_SPEC_FUNCTIONS.
11378 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11379 (DRIVER_SELF_SPECS): Adjust.
11380 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11381 * config/mips/st.h, config/mips/t-st: New.
11382 * config/mips/driver-native.c, config/mips/x-native: New.
11383 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11386 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11388 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11390 (ISA_HAS_FP_CONDMOVE): New macro.
11391 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11392 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11393 (ISA_HAS_NMADD3_NMSUB3): New macro.
11394 * config/mips/mips.c (mips_rtx_costs): Update.
11395 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11396 compiling for ST Loongson 2E/2F.
11397 (madd<mode>): Rename to madd4<mode>. Update.
11398 (madd3<mode>): New pattern.
11399 (msub<mode>): Rename to msub4<mode>. Update.
11400 (msub3<mode>): New pattern.
11401 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11402 (nmadd3<mode>): New pattern.
11403 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11404 (nmadd3<mode>_fastmath): New pattern.
11405 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11406 (nmsub3<mode>): New pattern.
11407 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11408 (nmsub3<mode>_fastmath): New pattern.
11409 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11411 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11413 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11414 (DF_REF_INSN_INFO): New.
11415 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11416 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11417 with a NULL DF_REF_INSN_INFO.
11418 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11420 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11421 DF_INSN_INFO_EQ_USES): New.
11422 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11423 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11424 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11425 * df-core.c: Update comment for above changes.
11426 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11427 DF_INSN_UID_* macros.
11428 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11429 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11430 insn rtx. Update all callers.
11431 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11432 df_ref_create_structure, df_insn_refs_collect): Likewise.
11433 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11434 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11435 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11436 macros to access the insn refs.
11437 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11438 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11439 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11440 for accessing the refs.
11441 (try_fwprop_subst): Likewise.
11442 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11443 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11444 for accessing the refs.
11445 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11446 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11447 to look at the insn refs.
11448 (record_uses): Likewise.
11449 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11451 (mark_artificial_uses): Don't mark_insn for artificial refs.
11452 (mark_reg_rependencies): Likewise.
11454 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11456 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11458 * configure: Regenerate.
11460 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11462 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11463 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11464 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11466 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11468 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11469 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11470 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11472 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11474 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11475 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11476 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11478 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11480 * tree-ssa-sccvn.c: Fix format of comments.
11482 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11484 * cgraph.c: Remove unneeded forward declarations of eq_node()
11487 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11489 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11491 (see_update_relevancy): Likewise.
11492 * fwprop.c (try_fwprop_subst): Likewise.
11493 * rtlanal.c (noop_move_p): Likewise.
11494 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11495 notes to non-existing libcall blocks.
11496 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11498 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11499 (dead_libcall_p): Remove.
11500 (delete_trivially_dead_insns): Don't use it.
11501 * web.c (union_defs): Remove comment about keeping nops.
11502 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11503 (compute_hash_table_work): Don't track libcall notes.
11504 (do_local_cprop): Don't take libcall pointers. Don't update
11506 (adjust_libcall_notes): Deleted.
11507 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11508 ever have existed in the first place).
11509 (replace_store_insn): Don't try to remove libcall notes.
11510 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11511 (resolve_reg_notes): Don't call them.
11512 (resolve_simple_move): Likewise.
11513 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11514 Don't remove REG_RETVAL notes.
11515 * emit-rtl.c (try_split): Don't update libcall notes.
11516 (emit_copy_of_insn_after): Dito.
11517 * cselib.c (cselib_current_insn_in_libcall): Remove.
11518 (cselib_process_insn): Don't set/clear it.
11519 (new_elt_loc_list): Don't record it.
11520 (cselib_init): Don't initialize it.
11521 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11522 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11524 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11525 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11526 (init_deps): Don't initialize it.
11527 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11528 * combine.c (delete_noop_moves): Don't update libcall notes.
11529 (can_combine_p): Remove now pointless #if 0 block.
11530 (try_combine): Remove another obsolete #if 0 block.
11531 (distribute_notes): Don't distribute libcall notes.
11532 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11533 * dce.c (libcall_dead_p): Remove.
11534 (delete_unmarked_insns): Don't handle libcall blocks.
11535 (preserve_libcall_for_dce): Remove.
11536 (prescan_insns_for_dce): Don't special-case libcall block insns.
11537 * reload1 (reload): Don't handle libcall notes.
11538 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11541 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11543 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11544 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11545 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11547 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11549 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11550 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11551 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11553 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11555 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11557 2008-06-16 Ira Rosen <irar@il.ibm.com>
11559 PR tree-optimization/36493
11560 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11561 the arguments list. Use VECTYPE to create vector pointer.
11562 (vectorizable_store): Fail if accesses through a pointer to vectype
11563 do not alias the original memory reference operands.
11564 Call vect_create_data_ref_ptr without the removed argument.
11565 (vectorizable_load): Likewise.
11566 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11569 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11572 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11573 reg_equiv_constant.
11575 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11577 * config/mips/loongson2ef.md: New file.
11578 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11579 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11580 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11581 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11582 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11584 (loongson2ef.md): New include.
11585 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11586 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11587 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11588 (loongson_gt_<mode>, loongson_extract_halfword)
11589 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11590 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11591 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11592 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11593 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11594 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11595 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11596 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11597 (vec_interleave_low<mode>): Define type attribute.
11598 * config/mips/mips.c (mips_ls2): New static variable.
11599 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11600 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11601 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11602 Implement target scheduling hooks.
11603 (mips_multipass_dfa_lookahead): Update to handle tuning for
11605 (mips_sched_init): Initialize data for Loongson scheduling.
11606 (mips_ls2_variable_issue): New static function.
11607 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11609 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11610 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11611 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11612 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11613 Handle ST Loongson 2E/2F cores.
11614 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11616 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11618 * omp-low.c (extract_omp_for_data): Fix comment typo.
11621 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11623 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11624 FIXME note about gcc/config.guess.
11625 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11626 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11627 * doc/cppopts.texi: Likewise.
11628 * doc/extend.texi: Likewise.
11629 * doc/gcc.texi: Likewise.
11630 * doc/gccint.texi: Likewise.
11631 * doc/gcov.texi: Likewise.
11632 * doc/gty.texi: Likewise.
11633 * doc/hostconfig.texi: Likewise.
11634 * doc/install.texi: Likewise.
11635 * doc/invoke.texi: Likewise.
11636 * doc/loop.texi: Likewise.
11637 * doc/makefile.texi: Likewise.
11638 * doc/md.texi: Likewise.
11639 * doc/passes.texi: Likewise.
11640 * doc/tm.texi: Likewise.
11641 * doc/tree-ssa.texi: Likewise.
11642 * doc/trouble.texi: Likewise.
11644 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11645 Nathan Sidwell <nathan@codesourcery.com>
11646 Maxim Kuvyrkov <maxim@codesourcery.com>
11647 Richard Sandiford <rdsandiford@googlemail.com>
11649 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11650 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11651 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11653 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11654 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11655 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11657 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11658 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11659 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11660 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11661 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11662 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11663 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11664 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11665 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11666 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11667 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11668 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11669 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11670 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11671 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11672 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11673 (mips_builtins): Add Loongson builtins.
11674 (mips_loongson_2ef_bdesc): New.
11675 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11676 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11677 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11678 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11680 (mips_expand_vector_init): New.
11681 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11682 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
11684 * config/mips/mips.md: Add unspec numbers for Loongson
11685 builtins. Include loongson.md.
11686 (MOVE64): Include Loongson vector modes.
11687 (SPLITF): Include Loongson vector modes.
11688 (HALFMODE): Handle Loongson vector modes.
11689 * config/mips/loongson.md: New.
11690 * config/mips/loongson.h: New.
11691 * config.gcc: Add loongson.h header for mips*-*-* targets.
11692 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
11694 2008-06-14 Joseph Myers <joseph@codesourcery.com>
11696 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
11697 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
11698 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
11699 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
11700 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
11701 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
11702 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
11703 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
11704 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
11705 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
11706 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
11707 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
11708 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
11709 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
11710 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
11711 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
11712 Remove use_fixproto=yes.
11713 (ia64*-*-hpux*): Remove comment about using fixproto.
11714 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
11716 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11718 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
11720 * configure: Regenerate.
11722 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
11724 PR middle-end/36520
11725 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
11726 before evaluating it.
11728 2008-06-13 Jakub Jelinek <jakub@redhat.com>
11731 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
11732 nested inline functions.
11733 (start_decl, start_function): Don't invert DECL_EXTERNAL
11734 for nested inline functions.
11736 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11738 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
11739 splits that must be made for correctness.
11741 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11743 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
11744 (AVAIL_NON_MIPS16): Likewise.
11745 (mips_builtin_description): Replace target_flags with a predicate.
11746 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
11747 (dspr2_32): New availability predicates.
11748 (MIPS_BUILTIN): New macro.
11749 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
11750 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
11751 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
11752 Replace the TARGET_FLAGS parameters with AVAIL parameters.
11753 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
11754 (mips_dsp_32only_bdesc): Merge into...
11755 (mips_builtins): ...this new array.
11756 (mips_bdesc_map, mips_bdesc_arrays): Delete.
11757 (mips_init_builtins): Update after above changes.
11758 (mips_expand_builtin_1): Merge into...
11759 (mips_expand_builtin): ...here and update after above changes.
11761 2008-06-12 Paul Brook <paul@codesourcery.com>
11763 * longlong.h (__arm__): Define count_leading_zeros.
11764 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
11765 (clzsi2, clzdi2): New functions.
11766 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
11767 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
11768 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
11769 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
11770 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
11771 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
11772 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
11773 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
11774 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
11775 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
11777 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
11779 * config/m68k/m68k.c (m68k_tune_flags): New.
11780 (override_options): Compute m68k_tune_flags.
11781 (MULL_COST, MULW_COST): Update for various variants of CFV2.
11782 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
11784 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11786 PR middle-end/36506
11787 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
11789 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11791 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
11792 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
11794 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
11796 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
11797 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
11799 2008-06-12 Jakub Jelinek <jakub@redhat.com>
11801 PR middle-end/36506
11802 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
11805 2008-06-12 Richard Guenther <rguenther@suse.de>
11807 PR tree-optimization/36345
11808 * tree-flow.h (struct ptr_info_def): Align escape_mask,
11809 add memory_tag_needed flag.
11810 (may_alias_p): Declare.
11811 * tree-ssa-alias.c (may_alias_p): Export.
11812 (set_initial_properties): Use memory_tag_needed flag.
11813 (update_reference_counts): Likewise.
11814 (reset_alias_info): Reset memory_tag_needed flag.
11815 (create_name_tags): Check memory_tag_needed flag.
11816 (dump_points_to_info_for): Dump it.
11817 * tree-ssa-structalias.c (struct variable_info): Remove
11818 directly_dereferenced flag.
11819 (new_var_info): Do not initialize it.
11820 (process_constraint_1): Do not set it.
11821 (update_alias_info): Set is_dereferenced flag.
11822 (set_uids_in_ptset): Use may_alias_p.
11823 (set_used_smts): Check memory_tag_needed flag.
11824 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
11825 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
11826 memory_tag_needed flag.
11827 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
11828 from broken design.
11830 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
11832 * config/i386/i386.c (ix86_compute_frame_layout): Disable
11833 red zone for w64 abi.
11834 (ix86_expand_prologue): Likewise.
11835 (ix86_force_to_memory): Likewise.
11836 (ix86_free_from_memory): Likewise.
11838 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
11841 * config/rs6000/rs6000.c (rs6000_override_options): Set
11842 rs6000_isel conditionally to the absence of comand line override.
11843 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11844 Remove duplicate rs6000_isel setting.
11845 * config/rs6000/eabispe.h: Ditto.
11847 2008-06-11 Richard Guenther <rguenther@suse.de>
11849 * alias.c (get_alias_set): Use the element alias-set for arrays.
11850 (record_component_aliases): For arrays and vectors do nothing.
11851 * c-common.c (strict_aliasing_warning): Handle the cases
11852 of alias set zero explicitly.
11853 * Makefile.in (dfp.o-warn): Add -Wno-error.
11855 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11857 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
11859 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
11860 tune_32 tune_64 to supported_defaults. Allow values not
11861 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
11862 x86_64. Do not override cpu_32 or cpu_64 values from target name.
11863 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
11864 with_cpu_64 to generic for 64-bit-supporting configurations, not
11865 with_cpu. Remove FIXMEs.
11866 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
11867 --with-arch-64, --with-tune-32, --with-tune-64): Document.
11868 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
11869 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
11870 arch_32 and arch_64.
11872 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
11873 Olivier Hainque <hainque@adacore.com>
11875 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
11876 Use DECL_SIZE_UNIT to retrieve the size of the field.
11878 2008-06-11 Joseph Myers <joseph@codesourcery.com>
11880 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
11881 with function calls after declarations. Lay out
11882 neon_float_type_node before further use.
11884 2008-06-11 Richard Guenther <rguenther@suse.de>
11886 * tree-flow.h (may_point_to_global_var): Declare.
11887 * tree-ssa-alias.c (may_point_to_global_var): New function.
11888 * tree-ssa-sink.c (is_hidden_global_store): Use it.
11890 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
11892 * configure.ac: Teach that fido supports .debug_line.
11893 * configure: Regenerate.
11895 2008-06-10 Tom Tromey <tromey@redhat.com>
11897 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
11900 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11902 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
11903 (encode_decimal64, decode_decimal64, encode_decimal128,
11904 decode_decimal128): Reverse order of 32-bit parts of value if host
11905 and target endianness differ.
11907 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
11909 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
11910 Avoid division by 0.
11911 (tree_mod_pow2_value_transform): Likewise.
11912 (tree_ic_transform): Likewise.
11913 (tree_stringops_transform): Likewise.
11914 (tree_mod_subtract_transform): Likewise.
11915 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
11916 (copy_edges_for_bb): Likewise.
11917 (initialize_cfun): Likewise.
11919 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
11922 nonmemory_operand. Add "N" operand constraint.
11924 (*jcc_btdi_mask_rex64): New instruction and split pattern.
11925 (*jcc_btsi_mask): Ditto.
11926 (*jcc_btsi_mask_1): Ditto.
11928 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11930 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
11931 TYPE_CANONICAL for copied element type.
11933 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
11937 Add m_CORE2 and m_GENERIC.
11938 * config/i386/predicates.md (bt_comparison_operator): New predicate.
11939 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
11941 (*jcc_btdi_rex64): New instruction and split pattern.
11942 (*jcc_btsi): Ditto.
11943 (*jcc_btsi_1): Ditto.
11944 (*btsq): Fix Intel asm dialect operand order.
11948 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
11950 PR middle-end/36447
11951 * simplify-rtx.c (simplify_subreg): Add check for shift count
11954 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
11956 * doc/md.texi: Synchronize with later constraints.md change.
11957 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
11958 with a C implementation.
11959 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
11961 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
11962 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
11963 when moving to and from MD_REGNUM.
11964 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
11965 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
11966 Handle byte and halfword moves.
11967 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
11969 * config/mips/constraints.md (h): Turn into NO_REGS.
11970 (l, x): Update documentation.
11971 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
11972 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
11973 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
11974 (HILO): New mode iterator.
11976 (any_div): New code iterator.
11977 (u): Extend code attribute to div and udiv.
11978 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
11979 d_operand in the splitters. Remove redundant CONST_INT checks.
11980 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
11981 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
11982 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
11983 accordingly, using normal moves instead of unspecs to move LO into
11984 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
11985 (<u>mulsidi3): Handle expansion in C code.
11986 (<u>mulsidi3_32bit_internal): Rename to...
11987 (<u>mulsidi3_32bit): ...this.
11988 (<u>mulsidi3_32bit_r4000): Fix insn separator.
11989 (*<u>mulsidi3_64bit): Rename to...
11990 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
11991 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
11992 to set LO and HI to the multiplication result. Use a normal move
11993 for MFLO and an unspec for MFHI.
11994 (*<u>mulsidi3_64bit_parts): Replace with...
11995 (<u>mulsidi3_64bit_hilo): ...this new instruction.
11996 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
11997 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
11998 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
11999 instead of HI. Split the instruction into a separate multiplication
12000 and MFHI if !TARGET_FIX_R4000.
12001 (<su>muldi3_highpart): Likewise.
12002 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12003 and the "=h" clobber.
12004 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12005 (<u>mulditi3): New expander.
12006 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12007 (madsi): Remove "=h" clobber.
12008 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12009 Force the modulus result to be a GPR and split the instruction into
12010 a division followed by an MFHI after reload.
12011 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12012 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12013 the MIPS16 HIGH define_split.
12014 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12015 of acc<->gpr moves to "multi".
12016 (*movdi_64bit): Replace the single "x" alternative with
12017 alternatives for moving into and out of "a".
12018 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12019 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12020 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12021 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12022 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12023 (movti): New expander.
12024 (*movti, *movti_mips16): New insns.
12025 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12026 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12027 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12028 * config/mips/predicates.md (fpr_operand): Delete.
12029 (d_operand): New predicate.
12031 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12033 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12034 failure on some Bourne shells.
12035 (x86_64-*-*): Ditto.
12037 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12039 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12041 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12043 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12044 (sparc-sun-solaris2*): Likewise.
12046 2008-06-09 Arnaud Charlet <charlet@adacore.com
12048 * doc/install.texi: Update requirements to build the Ada compiler.
12050 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12052 * df-scan.c (struct df_scan_problem_data): Remove the
12053 mw_link_pool alloc pool.
12054 (df_scan_free_internal): Don't free it.
12055 (df_scan_alloc): Don't allocate it.
12056 * df.h (struct df_link): Update comment.
12058 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12060 * except.h: Correct checks for when SJLJ exceptions must be used.
12062 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12064 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12067 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12069 PR tree-optimization/36218
12070 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12071 configure for the build system.
12072 (BUILD_LDFLAGS): Define.
12073 * configure: Regenerate.
12074 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12076 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12079 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12080 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12081 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12083 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12085 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12087 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12089 * config.gcc (Obsolete configurations): Remove list of
12091 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12092 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12093 targets matched by those patterns.
12094 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12095 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12096 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12097 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12098 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12099 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12100 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12101 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12102 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12103 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12104 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12105 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12106 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12107 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12108 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12109 Make code for Solaris 7 and greater unconditional for Solaris.
12110 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12111 Remove --with-* handling.
12112 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12113 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12114 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12115 LINK_OS_WINDISS_SPEC): Remove.
12116 * config/rs6000/sysv4.opt (mwindiss): Remove.
12117 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12118 * configure: Regenerate.
12119 * doc/cpp.texi: Don't mention BeOS.
12120 * doc/extend.texi (interrupt): Don't mention MS1.
12121 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12122 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12123 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12124 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12125 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12127 * doc/invoke.texi (MT Options): Remove.
12128 (-mwindiss): Remove.
12129 (CRIS Options): Remove cris-axis-aout references.
12130 (HPPA Options): Don't mention hppa1.1-*-pro.
12131 * doc/md.texi: (MorphoTech family): Remove.
12132 * libgcc2.c: Don't handle UWIN.
12133 * config/alpha/t-unicosmk: Remove.
12134 * config/alpha/unicosmk.h: Remove.
12135 * config/arm/kaos-arm.h: Remove.
12136 * config/arm/kaos-strongarm.h: Remove.
12137 * config/arm/strongarm-coff.h: Remove.
12138 * config/arm/strongarm-elf.h: Remove.
12139 * config/arm/strongarm-pe.h: Remove.
12140 * config/arm/t-strongarm-pe: Remove.
12141 * config/arm/t-xscale-coff: Remove.
12142 * config/arm/t-xscale-elf: Remove.
12143 * config/arm/xscale-coff.h: Remove.
12144 * config/arm/xscale-elf.h: Remove.
12145 * config/chorus.h: Remove.
12146 * config/cris/aout.h: Remove.
12147 * config/cris/aout.opt: Remove.
12148 * config/cris/t-aout: Remove.
12149 * config/i386/beos-elf.h: Remove.
12150 * config/i386/kaos-i386.h: Remove.
12151 * config/i386/ptx4-i.h: Remove.
12152 * config/i386/sco5.h: Remove.
12153 * config/i386/sco5.opt: Remove.
12154 * config/i386/sysv4-cpp.h: Remove.
12155 * config/i386/sysv5.h: Remove.
12156 * config/i386/t-beos: Remove.
12157 * config/i386/t-sco5: Remove.
12158 * config/i386/t-uwin: Remove.
12159 * config/i386/uwin.asm: Remove.
12160 * config/i386/uwin.h: Remove.
12161 * config/kaos.h: Remove.
12162 * config/mips/windiss.h: Remove.
12163 * config/mt: Remove directory.
12164 * config/pa/pa-osf.h: Remove.
12165 * config/pa/pa-pro-end.h: Remove.
12166 * config/pa/t-pro: Remove.
12167 * config/ptx4.h: Remove.
12168 * config/rs6000/beos.h: Remove.
12169 * config/rs6000/kaos-ppc.h: Remove.
12170 * config/rs6000/t-beos: Remove.
12171 * config/rs6000/windiss.h: Remove.
12172 * config/sh/kaos-sh.h: Remove.
12173 * config/sol2-6.h: Remove.
12174 * config/sparc/sol26-sld.h: Remove.
12175 * config/sparc/sysv4-only.h: Remove.
12176 * config/vax/bsd.h: Remove.
12177 * config/vax/t-memfuncs: Remove.
12178 * config/vax/ultrix.h: Remove.
12179 * config/vax/vaxv.h: Remove.
12180 * config/windiss.h: Remove.
12182 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12184 PR rtl-optimization/36438
12185 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12186 for vector shifts with constant scalar shift operands.
12188 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12190 * doc/invoke.texi: Document -march=xlr.
12191 * config/mips/xlr.md: New file.
12192 * config/mips/mips.md: Include it.
12194 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12195 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12196 (mips_rtx_cost_data): Likewise.
12198 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12200 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12201 PRE_INC and PRE_DEC cases.
12203 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12205 PR rtl-optimization/36419
12206 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12207 the emitting jump insn.
12210 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12211 is not bool, boolify the whole *expr_p and convert to the desired type.
12213 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12215 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12216 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12217 Add omp_private_outer_ref hook, add another argument to
12218 omp_clause_default_ctor hook.
12219 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12220 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12221 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12222 hook_tree_tree_tree_tree_null.
12223 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12224 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12225 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12226 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12227 * tree.def (OMP_TASK): New tree code.
12228 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12229 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12230 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12231 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12232 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12233 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12234 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12235 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12236 (OMP_DIRECTIVE_P): Add OMP_TASK.
12237 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12238 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12239 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12240 and OMP_CLAUSE_UNTIED entries.
12241 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12243 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12244 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12245 * tree-pretty-print.c (dump_omp_clause): Handle
12246 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12247 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12248 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12249 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12250 warning about unsigned iterators. Change decl/init/cond/incr
12251 arguments to TREE_VECs, check arguments for all collapsed loops.
12252 (c_finish_omp_taskwait): New function.
12253 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12255 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12256 default_function_array_conversion on init. Add par_clauses argument.
12257 If decl is present in parallel's lastprivate clause, change it to
12258 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12259 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12260 collapse count in clauses.
12261 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12262 c_parser_omp_for_loop callers.
12263 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12264 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12265 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12266 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12268 (c_parser_omp_clause_schedule): Handle schedule(auto).
12269 Include correct location in the error message.
12270 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12271 and PRAGMA_OMP_CLAUSE_UNTIED.
12272 (OMP_TASK_CLAUSE_MASK): Define.
12273 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12274 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12275 * tree-nested.c (convert_nonlocal_omp_clauses,
12276 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12277 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12278 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12279 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12281 (conver_nonlocal_reference, convert_local_reference,
12282 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12283 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12284 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12285 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12286 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12287 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12288 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12289 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12290 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12292 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12293 * c-common.h (c_finish_omp_taskwait): New prototype.
12294 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12295 * tree-parloops.c (create_parallel_loop): Create 1 entry
12296 vectors for OMP_FOR_{INIT,COND,INCR}.
12297 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12298 (make_edges): Handle OMP_TASK.
12299 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12300 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12301 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12302 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12303 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12304 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12305 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12306 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12307 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12308 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12309 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12310 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12311 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12312 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12313 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12314 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12315 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12316 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12317 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12318 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12319 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12320 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12321 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12322 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12323 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12324 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12325 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12326 original iterator is present in lastprivate clause or if
12327 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12328 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12329 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12330 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12331 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12332 if it is set, lookup var in outer contexts too. Handle
12333 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12334 to be implicitly determined firstprivate for task regions.
12335 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12336 if it is set, lookup var in outer contexts too. Set
12337 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12338 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12339 OMP_CLAUSE_UNTIED. Take region_type as last argument
12340 instead of in_parallel and in_combined_parallel.
12341 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12343 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12344 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12345 (new_omp_context): Set default_kind to
12346 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12347 (omp_region_type): New enum.
12348 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12349 fields, add region_type.
12350 (new_omp_context): Take region_type as argument instead of is_parallel
12351 and is_combined_parallel.
12352 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12353 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12354 ctx->is_combined_parallel checks.
12355 (gimplify_omp_task): New function.
12356 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12358 * omp-low.c (extract_omp_for_data): Use schedule(static)
12359 for schedule(auto). Handle pointer and unsigned iterators.
12360 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12361 Add loops argument. Extract data for collapsed OMP_FOR loops.
12362 (expand_parallel_call): Assert sched_kind isn't auto,
12363 map runtime schedule to index 3.
12364 (struct omp_for_data_loop): New type.
12365 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12366 Add loop, loops, collapse and iter_type fields.
12367 (workshare_safe_to_combine_p): Disallow combined for if
12368 iter_type is unsigned long long. Don't combine collapse > 1 loops
12369 unless all bounds and steps are constant. Adjust extract_omp_for_data
12371 (expand_omp_for_generic): Handle pointer, unsigned and long long
12372 iterators. Handle collapsed OMP_FOR loops. Adjust
12373 for struct omp_for_data changes. If libgomp function doesn't return
12374 boolean_type_node, add comparison of the return value with 0.
12375 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12376 pointer, unsigned and long long iterators. Adjust for struct
12377 omp_for_data changes.
12378 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12379 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12380 unsigned long long. Allocate loops array, pass it to
12381 extract_omp_for_data. For collapse > 1 loops use always
12382 expand_omp_for_generic.
12383 (omp_context): Add sfield_map and srecord_type fields.
12384 (is_task_ctx, lookup_sfield): New functions.
12385 (use_pointer_for_field): Use is_task_ctx helper. Change first
12386 argument's type from const_tree to tree. Clarify comment.
12387 In OMP_TASK disallow copy-in/out sharing.
12388 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12389 (install_var_field): Add mask argument. Populate both record_type
12390 and srecord_type if needed.
12391 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12393 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12394 and DECL_FIELD_OFFSET.
12395 (scan_sharing_clauses): Adjust install_var_field callers. For
12396 firstprivate clauses on explicit tasks allocate the var by value in
12397 record_type unconditionally, rather than by reference.
12398 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12399 Use is_taskreg_ctx instead of is_parallel_ctx.
12400 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12401 (create_omp_child_function_name): Add task_copy argument, use
12402 *_omp_cpyfn* names if it is true.
12403 (create_omp_child_function): Add task_copy argument, if true create
12404 *_omp_cpyfn* helper function.
12405 (scan_omp_parallel): Adjust create_omp_child_function callers.
12406 Rename parallel_nesting_level to taskreg_nesting_level.
12407 (scan_omp_task): New function.
12408 (lower_rec_input_clauses): Don't run constructors for firstprivate
12409 explicit task vars which are initialized by *_omp_cpyfn*.
12410 Pass outer var ref to omp_clause_default_ctor hook if
12411 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12412 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12413 OMP_CLAUSE_REDUCTION_INIT.
12414 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12415 avoid duplicate setting of fields. Handle
12416 OMP_CLAUSE_PRIVATE_OUTER_REF.
12417 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12418 copy-out if TREE_READONLY, only copy-in.
12419 (expand_task_copyfn): New function.
12420 (expand_task_call): New function.
12421 (struct omp_taskcopy_context): New type.
12422 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12424 (lower_omp_parallel): Rename to...
12425 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12426 Call create_task_copyfn if srecord_type is needed. Adjust
12428 (task_shared_vars): New variable.
12429 (check_omp_nesting_restrictions): Warn if work-sharing,
12430 barrier, master or ordered region is closely nested inside OMP_TASK.
12431 Add warnings for barrier if closely nested inside of work-sharing,
12432 ordered, or master region.
12433 (scan_omp_1): Call check_omp_nesting_restrictions even for
12434 GOMP_barrier calls. Rename parallel_nesting_level to
12435 taskreg_nesting_level. Handle OMP_TASK.
12436 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12437 work-sharing construct, continue looking for them on parent parallel
12439 (lower_omp_for_lastprivate): Add lastprivate clauses
12440 to the beginning of dlist rather than end. Adjust for struct
12441 omp_for_data changes.
12442 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12443 not after it. Handle collapsed OMP_FOR loops, adjust for
12444 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12445 (get_ws_args_for): Adjust extract_omp_for_data caller.
12446 (scan_omp_for): Handle collapsed OMP_FOR
12447 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12448 (lower_omp_single_simple): If libgomp function doesn't return
12449 boolean_type_node, add comparison of the return value with 0.
12450 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12451 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12452 (parallel_nesting_level): Rename to...
12453 (taskreg_nesting_level): ... this.
12454 (is_taskreg_ctx): New function.
12455 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12456 of is_parallel_ctx.
12457 (execute_lower_omp): Rename parallel_nesting_level to
12458 taskreg_nesting_level.
12459 (expand_omp_parallel): Rename to...
12460 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12461 Call omp_task_call for OMP_TASK regions.
12462 (expand_omp): Adjust caller, handle OMP_TASK.
12463 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12465 * bitmap.c (bitmap_default_obstack_depth): New variable.
12466 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12467 if argument is NULL and bitmap_default_obstack is already initialized.
12468 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12470 * matrix-reorg.c (matrix_reorg): Likewise.
12472 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12474 * config/i386/i386.md (*indirect_jump): Macroize using P
12475 mode iterator. Remove !TARGET_64BIT from insn constraints.
12476 (*tablejump_1): Ditto.
12477 (*indirect_jump_rex64): Remove insn pattern.
12478 (*tablejump_1_rex64): Ditto.
12479 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12480 and eh_return_si insn patterns.
12482 2008-06-06 Richard Guenther <rguenther@suse.de>
12484 * tree-ssa-structalias.c (merge_smts_into): Remove.
12485 (find_what_p_points_to): Do not bother to compute the
12486 points-to set for pt_anything pointers.
12487 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12488 for pt_anything pointers is ok.
12490 2008-06-06 Jan Hubicka <jh@suse.cz>
12492 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12494 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12496 * cgraph.c: Fix typos in comments.
12497 (cgraph_availability_names): Fix string typo.
12498 * fold-const.c: Fix typos in comments.
12499 (fold_binary): Fix typo in warning.
12500 * genautomata.c: Fix typos in comments.
12501 (check_presence_pattern_sets): Fix typo in local variable.
12502 (output_description): Fix typo in output.
12503 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12504 * hwint.h: Likewise.
12505 * matrix-reorg.c (check_allocation_function): Likewise.
12506 * omega.c (smooth_weird_equations): Likewise.
12507 * auto-inc-dec.c: Fix typos in comments.
12508 * bb-reorder.c: Likewise.
12509 * builtins.c: Likewise.
12510 * c-common.c: Likewise.
12511 * c-cppbuiltin.c: Likewise.
12512 * c-parser.c: Likewise.
12513 * c-pretty-print.c: Likewise.
12514 * cfgcleanup.c: Likewise.
12515 * cfgexpand.c: Likewise.
12516 * cfghooks.c: Likewise.
12517 * cfglayout.c: Likewise.
12518 * cfgloopmanip.c: Likewise.
12519 * cgraphunit.c: Likewise.
12520 * coverage.c: Likewise.
12521 * dbxout.c: Likewise.
12522 * df-byte-scan.c: Likewise.
12523 * df-core.c: Likewise.
12524 * df-problems.c: Likewise.
12525 * df-scan.c: Likewise.
12527 * dominance.c: Likewise.
12528 * domwalk.c: Likewise.
12530 * dwarf2out.c: Likewise.
12531 * emit-rtl.c: Likewise.
12532 * et-forest.c: Likewise.
12533 * function.c: Likewise.
12534 * function.h: Likewise.
12536 * gcov-io.c: Likewise.
12537 * gcov.c: Likewise.
12538 * gcse.c: Likewise.
12539 * genattrtab.c: Likewise.
12540 * ggc-page.c: Likewise.
12541 * gimplify.c: Likewise.
12542 * gthr-lynx.h: Likewise.
12543 * haifa-sched.c: Likewise.
12544 * ipa-cp.c: Likewise.
12545 * ipa-inline.c: Likewise.
12546 * ipa-prop.h: Likewise.
12547 * ipa-pure-const.c: Likewise.
12548 * ipa-struct-reorg.c: Likewise.
12549 * ipa-struct-reorg.h: Likewise.
12550 * ipa-type-escape.c: Likewise.
12552 * loop-doloop.c: Likewise.
12553 * mips-tfile.c: Likewise.
12554 * mkmap-flat.awk: Likewise.
12555 * mkmap-symver.awk: Likewise.
12556 * modulo-sched.c: Likewise.
12557 * omp-low.c: Likewise.
12558 * optabs.c: Likewise.
12559 * optabs.h: Likewise.
12560 * opts.c: Likewise.
12561 * passes.c: Likewise.
12562 * postreload-gcse.c: Likewise.
12563 * postreload.c: Likewise.
12564 * predict.c: Likewise.
12565 * pretty-print.h: Likewise.
12566 * profile.c: Likewise.
12567 * protoize.c: Likewise.
12568 * ra-conflict.c: Likewise.
12569 * real.c: Likewise.
12570 * recog.c: Likewise.
12571 * regclass.c: Likewise.
12572 * regs.h: Likewise.
12573 * reload.c: Likewise.
12574 * rtl-error.c: Likewise.
12575 * rtlanal.c: Likewise.
12576 * scan.h: Likewise.
12577 * sched-rgn.c: Likewise.
12579 * stmt.c: Likewise.
12580 * target.h: Likewise.
12581 * tree-dfa.c: Likewise.
12582 * tree-eh.c: Likewise.
12583 * tree-flow-inline.h: Likewise.
12584 * tree-inline.c: Likewise.
12585 * tree-into-ssa.c: Likewise.
12586 * tree-loop-distribution.c: Likewise.
12587 * tree-nested.c: Likewise.
12588 * tree-parloops.c: Likewise.
12589 * tree-pass.h: Likewise.
12590 * tree-pretty-print.c: Likewise.
12591 * tree-profile.c: Likewise.
12592 * tree-scalar-evolution.c: Likewise.
12593 * tree-sra.c: Likewise.
12594 * tree-ssa-alias-warnings.c: Likewise.
12595 * tree-ssa-ccp.c: Likewise.
12596 * tree-ssa-coalesce.c: Likewise.
12597 * tree-ssa-dom.c: Likewise.
12598 * tree-ssa-dse.c: Likewise.
12599 * tree-ssa-forwprop.c: Likewise.
12600 * tree-ssa-live.c: Likewise.
12601 * tree-ssa-live.h: Likewise.
12602 * tree-ssa-loop-im.c: Likewise.
12603 * tree-ssa-loop-ivopts.c: Likewise.
12604 * tree-ssa-loop-niter.c: Likewise.
12605 * tree-ssa-loop-prefetch.c: Likewise.
12606 * tree-ssa-phiopt.c: Likewise.
12607 * tree-ssa-phiprop.c: Likewise.
12608 * tree-ssa-sccvn.c: Likewise.
12609 * tree-ssa-ter.c: Likewise.
12610 * tree-ssa-threadupdate.c: Likewise.
12611 * tree-ssa.c: Likewise.
12612 * tree-vect-analyze.c: Likewise.
12613 * tree-vect-transform.c: Likewise.
12614 * tree-vectorizer.c: Likewise.
12615 * tree-vn.c: Likewise.
12616 * tree-vrp.c: Likewise.
12617 * tree.c: Likewise.
12618 * tree.def: Likewise.
12619 * tree.h: Likewise.
12620 * unwind-dw2-fde.c: Likewise.
12621 * unwind.inc: Likewise.
12622 * value-prof.c: Likewise.
12623 * vmsdbgout.c: Likewise.
12625 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12627 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12628 always place FP constants in the TOC for TARGET_POWERPC64.
12629 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12631 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12633 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12634 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12635 enable for TARGET_E500_DOUBLE.
12636 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12637 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12638 floating-point modes like integer modes for E500 double.
12639 (rs6000_legitimate_offset_address_p): Likewise.
12640 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12641 addressing for DDmode for E500 double.
12642 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12643 modes as using 64-bits of registers for E500 double.
12644 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12645 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12646 specially for E500 double.
12647 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12648 TDmode for E500 double.
12649 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12650 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12651 (rs6000_split_multireg_move): Do not handle TDmode specially for
12653 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12654 using 64-bit registers for E500 double.
12655 (emit_frame_save): Do not handle DDmode specially for E500 double.
12656 (gen_frame_mem_offset): Likewise.
12657 (rs6000_function_value): Do not call spe_build_register_parallel
12658 for DDmode or TDmode.
12659 (rs6000_libcall_value): Likewise.
12660 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12661 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12664 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12666 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12669 2008-06-04 Junjie Gu <jgu@tensilica.com>
12671 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12672 comparison for frame pointers.
12674 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12677 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12679 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12682 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12683 register is already smaller or equal to required mode.
12685 2008-06-04 Xinliang David Li <davidxl@google.com>
12687 * tree-call-cdce.c: New file.
12688 (cond_dead_built_in_calls): New static variable.
12689 (input_domain): New struct.
12690 (check_pow): New function.
12691 (check_builtin_call): Ditto.
12692 (check_target_format): Ditto.
12693 (is_call_dce_candidate): Ditto.
12694 (gen_one_condition): Ditto.
12695 (gen_conditions_for_domain): Ditto.
12696 (get_domain): Ditto.
12697 (gen_conditions_for_pow_cst_base): Ditto.
12698 (gen_conditions_for_pow_int_base): Ditto.
12699 (gen_conditions_for_pow): Ditto.
12700 (get_no_error_domain): Ditto.
12701 (gen_shrink_wrap_conditions): Ditto.
12702 (shrink_wrap_one_built_in_call): Ditto.
12703 (shink_wrap_conditional_dead_built_in_calls): Ditto.
12704 (tree_call_cdce): Ditto.
12705 (gate_call_cdce): Ditto.
12706 (pass_call_cdce): New gimple pass.
12707 * passes.c: (init_optimization_passes): New pass.
12708 * tree-pass.h: New pass declaration.
12709 * opts.c (decode_options): New flag setting.
12710 * common.opt: Add -ftree-builtin-call-dce flag.
12711 * Makefile.in: Add new source file.
12712 * tempvar.def: New tv_id.
12713 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
12715 2008-06-04 Richard Guenther <rguenther@suse.de>
12717 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
12718 (is_call_clobbered): Always check var_ann->call_clobbered.
12719 (mark_call_clobbered): Always set var_ann->call_clobbered.
12720 (clear_call_clobbered): Always clear var_ann->call_clobbered.
12721 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
12722 (reset_alias_info): Clear call clobbering info on MTAGs and
12724 (set_pt_anything): Set pt_global_mem.
12725 (create_tag_raw): Adjust comment.
12726 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
12728 2008-06-04 Joseph Myers <joseph@codesourcery.com>
12729 Maxim Kuvyrkov <maxim@codesourcery.com>
12731 * config/m68k/m68k.opt (mxgot): New option.
12732 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
12733 (m68k_output_addr_const_extra): New.
12734 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
12735 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
12736 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
12737 * doc/invoke.texi (M680x0 Options): Document -mxgot.
12739 2008-06-04 Richard Guenther <rguenther@suse.de>
12741 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
12742 negative or non-representable offsets.
12744 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
12746 * config/i386/i386.c (ix86_gen_leave): New.
12747 (ix86_gen_pop1): Likewise.
12748 (ix86_gen_add3): Likewise.
12749 (ix86_gen_sub3): Likewise.
12750 (ix86_gen_sub3_carry): Likewise.
12751 (ix86_gen_one_cmpl2): Likewise.
12752 (ix86_gen_monitor): Likewise.
12753 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
12754 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
12755 ix86_gen_one_cmpl2 and ix86_gen_monitor.
12756 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
12757 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
12758 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
12759 (ix86_expand_epilogue): Updated.
12760 (print_operand): Handle integer register operand for 'z'.
12761 (ix86_expand_strlensi_unroll_1): Likewise.
12762 (ix86_expand_strlen): Likewise.
12763 (ix86_expand_builtin): Likewise.
12764 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
12765 mov{q}/mov{l} and add{q}/add{l}.
12767 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12769 * config/i386/i386.md (P): New mode iterator.
12770 (SFmode push_operand splitter): Macroize DImode and SImode pushes
12771 using P mode iterator.
12772 (DFmode push_operand splitter): Ditto.
12773 (XFmode push_operand splitter): Ditto.
12774 (DFmode float_extend SFmode push_operand splitter): Ditto.
12775 (XFmode float_extend SFmode push_operand splitter): Do not generate
12776 SImode pushes for 64bit target. Macroize Dimode and SImode
12777 pushes using P mode iterator.
12778 (XFmode float_extend DFmode push_operand splitter): Ditto.
12780 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12782 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
12783 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
12784 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
12785 return type to int.
12786 (ix86_call_abi_override): Remove check for call_used_regs.
12788 2008-06-03 Richard Guenther <rguenther@suse.de>
12790 * tree-ssa-structalias.c (find_func_aliases): Add constraints
12791 for the lhs of calls if the return type contains pointers.
12793 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
12795 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
12796 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
12797 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
12798 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
12799 of cfun and DEFAULT_ABI to deceide abi mode.
12800 (DEFAULT_ABI): New.
12801 (REG_PARM_STACK_SPACE): Removed.
12802 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
12803 (STACK_BOUNDARY): Use default target to deceide stack boundary.
12804 * config/i386/i386-protos.h (ix86_cfun_abi): New.
12805 (ix86_function_abi): Likewise.
12806 (ix86_function_type_abi): Likewise.
12807 (ix86_call_abi_override): Likewise.
12808 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
12809 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
12810 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
12811 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
12813 (X86_64_REGPARM_MAX): New.
12814 (X86_64_SSE_REGPARM_MAX): New.
12815 (X64_REGPARM_MAX): New.
12816 (X64_SSE_REGPARM_MAX): New.
12817 (X86_32_REGPARM_MAX): New.
12818 (X86_32_SSE_REGPARM_MAX): New.
12819 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
12820 (ix86_function_regparm): Handle user calling abi.
12821 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
12822 by DEFAULT_ABI versus SYSV_ABI check.
12823 (ix86_reg_parm_stack_space): New.
12824 (ix86_function_type_abi): New.
12825 (ix86_call_abi_override): New.
12826 (ix86_function_abi): New.
12827 (ix86_cfun_abi): New.
12828 (init_cumulative_args): Call abi specific initialization.
12829 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
12830 (function_arg_64): Extend SSE_REGPARM_MAX check.
12831 (function_arg (): Remove TARGET_64BIT_MS_ABI.
12832 (ix86_pass_by_reference): Likewise.
12833 (ix86_function_value_regno_p): Likewise.
12834 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
12835 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
12836 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
12837 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
12838 (setup_incoming_varargs_64): Adjust regparm for call abi.
12839 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
12840 (ix86_va_start): Likewise.
12841 (ix86_gimplify_va_arg): Likewise.
12842 (ix86_expand_prologue): Likewise.
12843 (output_pic_addr_const): Likewise.
12844 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
12845 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
12846 (x86_output_mi_thunk): Likewise.
12847 (x86_function_profiler): Likewise.
12848 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
12849 (SYSV_ABI, MS_ABI): New constants.
12850 (DEFAULT_ABI): New.
12851 (init_regs): Add prototype of function in regclass.c file.
12852 (OVERRIDE_ABI_FORMAT): New.
12853 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
12854 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
12855 (OUTGOING_REG_PARM_STACK_SPACE): New.
12856 (ix86_reg_parm_stack_space): New prototype.
12857 (CUMULATIVE_ARGS): Add call_abi member.
12858 (machine_function): Add call_abi member.
12859 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
12860 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
12862 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
12865 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
12866 (avr_builtin_setjmp_frame_value): New function.
12867 * config/avr/avr.md (nonlocal_goto_receiver): Define.
12868 (nonlocal_goto): Define.
12870 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
12872 * config/mips/mips.c (mips_emit_loadgp): Return early if
12873 there is nothing do to, otherwise emit a blockage if
12874 !TARGET_EXPLICIT_RELOCS || crtl->profile.
12875 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
12877 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12879 * configure.ac: Drop unneeded backslash ending up in config.in.
12880 * acinclude.m4: Likewise.
12881 * config.in: Regenerate.
12883 2008-05-26 Jan Hubicka <jh@suse.cz>
12885 * predict.c (maybe_hot_frequency_p): Break out of...
12886 (maybe_hot_bb_p): ... here.
12887 (maybe_hot_edge_p): New.
12888 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
12889 * basic-block.h (maybe_hot_edge_p): Declare.
12891 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
12893 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
12894 (*cmpfp_<mode>_cc): Ditto.
12895 (*fp_jcc_8<mode>_387): Ditto.
12896 (*fop_<MODEF:mode>_2_i387): Ditto.
12897 (*fop_<MODEF:mode>_3_i387): Ditto.
12898 (*fop_xf_2_i387): Ditto.
12899 (*fop_xf_3_i387): Ditto.
12901 2008-06-02 Tomas Bily <tbily@suse.cz>
12903 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
12905 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12907 * config/mips/mips.c (mips_valid_offset_p): New function.
12908 (mips_valid_lo_sum_p): Likewise.
12909 (mips_classify_address): Use them.
12910 (mips_force_address): New function.
12911 (mips_legitimize_address): Use it.
12912 * config/mips/mips.md (MOVE128): New mode iterator.
12913 (movtf): Require TARGET_64BIT. Remove empty strings.
12914 (*movtf_internal): Rename to...
12915 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
12916 of "R" and use {,fp}{load,store} attributes instead of "multi".
12917 Use a separate define_split.
12918 (*movtf_mips16): New pattern.
12920 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12922 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
12923 * config/mips/mips.c (mips_expand_before_return): New function.
12924 (mips_expand_epilogue): Call it.
12925 * config/mips/mips.md (return): Turn into a define_expand.
12926 (*return): New insn.
12928 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12930 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
12931 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
12932 functions. Do not emit uses and clobbers of CONCATs; individually
12933 use and clobber their operands.
12934 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
12935 gen_clobber, emit_use and gen_use.
12936 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
12937 (expand_builtin_return): Likewise.
12938 * cfgbuild.c (count_basic_blocks): Likewise.
12939 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
12940 * explow.c (emit_stack_restore): Likewise.
12941 * expmed.c (extract_bit_field_1): Likewise.
12942 * expr.c (convert_move, emit_move_complex_parts): Likewise.
12943 (emit_move_multi_word, store_constructor): Likewise.
12944 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
12945 (thread_prologue_and_epilogue_insns): Likewise.
12946 * lower-subreg.c (resolve_simple_move): Likewise.
12947 * optabs.c (widen_operand, expand_binop): Likewise.
12948 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
12949 * reload.c (find_reloads): Likewise.
12950 * reload1.c (eliminate_regs_in_insn): Likewise.
12951 * stmt.c (expand_nl_goto_receiver): Likewise.
12952 * config/alpha/alpha.md (builtin_longjmp): Likewise.
12953 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
12954 * config/arm/arm.c (arm_load_pic_register): Likewise.
12955 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
12956 * config/arm/arm.md (untyped_return): Likewise.
12957 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
12958 * config/avr/avr.c (expand_prologue): Likewise.
12959 * config/bfin/bfin.c (do_unlink): Likewise.
12960 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
12961 * config/cris/cris.c (cris_expand_prologue): Likewise.
12962 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12963 (machopic_legitimize_pic_address): Likewise.
12964 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
12965 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
12966 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
12967 (ix86_expand_convert_uns_didf_sse): Likewise.
12968 (ix86_expand_vector_init_general): Likewise.
12969 * config/ia64/ia64.md (eh_epilogue): Likewise.
12970 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
12971 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
12972 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
12973 (config/iq2000/iq2000.c): Likewise.
12974 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
12975 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
12976 (builtin_longjmp): Likewise.
12977 * config/mn10300/mn10300.md (call, call_value): Likewise.
12978 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
12979 * config/pdp11/pdp11.md (abshi2): Likewise.
12980 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12981 * config/s390/s390.c (s390_emit_prologue): Likewise.
12982 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
12983 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
12984 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
12985 * config/sh/sh.c (prepare_move_operands): Likewise.
12986 (output_stack_adjust, sh_expand_epilogue): Likewise.
12987 (sh_set_return_address, sh_expand_t_scc): Likewise.
12988 * config/sparc/sparc.c (load_pic_register): Likewise.
12989 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
12990 * config/spu/spu.c (spu_expand_epilogue): Likewise.
12991 * config/v850/v850.c (expand_epilogue): Likewise.
12993 2008-05-31 Anatoly Sokolov <aesok@post.ru>
12995 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
12996 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
12997 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
12998 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
12999 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13000 stack pointer register.
13001 (output_movhi): Remove code for interrupt specific writing to the
13002 stack pointer register.
13004 2008-05-31 Richard Guenther <rguenther@suse.de>
13006 PR tree-optimization/34244
13007 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13008 (tree_expr_nonzero_warnv_p): Likewise.
13009 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13010 ssa_name_nonnegative_p.
13011 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13012 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13013 not tree_expr_nonzero_warnv_p.
13015 PR tree-optimization/36262
13017 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13019 PR tree-optimization/34244
13020 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13021 (record_numbers_of_iterations): New function.
13022 (execute_vrp): Cache the numbers of iterations of loops.
13023 * tree-scalar-evolution.c (scev_reset_except_niters):
13025 (scev_reset): Use scev_reset_except_niters.
13026 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13028 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13030 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13031 __WORKAROUND_RETS when appropriate.
13033 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13036 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13038 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13039 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13040 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13041 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13042 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13043 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13044 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13045 *fop_df_1_sse insn patterns using MODEF mode iterator.
13046 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13047 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13048 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13049 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13050 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13051 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13052 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13053 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13054 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13055 (*fop_xf_5_i387): Ditto.
13056 (*fop_xf_6_i387): Ditto.
13058 2008-05-30 Richard Guenther <rguenther@suse.de>
13060 * builtins.c (build_string_literal): Avoid generating
13061 a non-gimple_val result.
13063 2008-05-30 DJ Delorie <dj@redhat.com>
13065 * exec-tool.in: Use an environment variable (private) instead of a
13066 file (shared) as a semaphore, so as to not break parallel builds.
13068 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13070 * optabs.c (maybe_encapsulate_block): Remove.
13071 (emit_libcall_block): Adjust accordingly.
13072 * optabs.h (maybe_encapsulate_block): Remove prototype.
13074 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13075 Don't use maybe_encapsulate_block.
13077 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13079 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13080 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13081 rtx is a SYMBOL_REF before calling get_pool_constant.
13083 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13085 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13087 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13089 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13090 rather than OS names to choose INO_T_EQ definition.
13091 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13092 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13094 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13097 * config/darwin-f.c: New.
13098 * config/t-darwin: Added rule to build darwin-f.o.
13099 * config.gcc: Defined new variable, fortran_target_objs.
13100 (*-*-darwin*): Set fortran_target_objs.
13101 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13102 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13103 * configure: Regenerated.
13105 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13108 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13109 canonical type if needed.
13111 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13113 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13115 2008-05-29 Richard Guenther <rguenther@suse.de>
13117 PR tree-optimization/36343
13118 PR tree-optimization/36346
13119 PR tree-optimization/36347
13120 * tree-flow.h (clobber_what_p_points_to): Declare.
13121 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13122 pointed-to variable is dereferenced is irrelevant to whether
13123 the pointer can access the pointed-to variable.
13124 (clobber_what_p_points_to): New function.
13125 * tree-ssa-alias.c (set_initial_properties): Use it.
13126 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13127 call clobber check for NMTs.
13129 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13131 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13132 for printing gcov_type.
13134 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13136 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13137 and the eh region information.
13138 * value-prof.c (gimple_move_stmt_histograms): New function.
13139 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13141 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13143 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13145 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13147 * value-prof.c (tree_ic_transform): Print counts.
13148 * tree-profile.c (tree_gen_ic_func_profiler):
13149 Clear __gcov_indreict_call_callee variable to avoid misattribution
13152 2008-05-28 Rafael EspÃndola <espindola@google.com>
13154 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13157 2008-05-28 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/36339
13160 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13161 and clobbering code out of the loop.
13163 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13165 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13168 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13169 s390_contiguous_bitmask_p, s390_symref_operand_p,
13170 s390_check_symref_alignment, s390_reload_larl_operand,
13171 s390_reload_symref_address): New functions.
13172 (s390_branch_condition_mnemonic): Support compare and branch
13174 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13175 and 'W' constraints.
13176 (s390_secondary_reload): Add secondary reloads for unaligned
13177 symbol refs or symbol refs to floating point or QI/TI mode
13179 (legitimate_address_p): Accept symbol references as addresses.
13180 (s390_expand_insv): Use rotate and insert selected bits
13181 instruction for insv when building for z10.
13182 (print_operand_address): Handle symbol ref addresses.
13183 (print_operand): Output modifier 'c' added for signed byte values.
13184 (s390_encode_section_info): Mark symbol refs with
13185 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13187 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13188 (length attribute): RRF, RRR have 4 byte length.
13189 (FPALL, INTALL): New mode iterators added.
13190 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13191 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13192 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13193 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13194 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13195 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13196 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13197 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13199 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13200 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13201 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13202 reload<INTALL:mode><P:mode>_toreg_z10,
13203 reload<FPALL:mode><P:mode>_tomem_z10,
13204 reload<FPALL:mode><P:mode>_toreg_z10,
13205 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13206 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13207 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13208 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13210 (movmem, clrmem, cmpmem): New splitters added.
13212 * config/s390/predicates.md (larl_operand): Use
13213 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13214 SYMBOL_REF_ALIGN1_P.
13215 (s390_signed_integer_comparison,
13216 s390_unsigned_integer_comparison): New predicates.
13218 * config/s390/s390-protos.h (s390_check_symref_alignment,
13219 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13220 s390_reload_symref_address,
13221 s390_compare_and_branch_condition_mask): Prototypes added.
13223 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13224 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13225 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13227 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13229 * config/s390/s390.c (z10_cost): New cost function for z10.
13230 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13231 (s390_issue_rate): Adjust issue rate for z10.
13232 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13233 (processor_flags): Add PF_Z10.
13234 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13235 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13236 * gcc/config.gcc: Add z10.
13238 2008-05-28 Richard Guenther <rguenther@suse.de>
13240 PR tree-optimization/36291
13241 * tree-flow. h (struct gimple_df): Remove var_anns member.
13242 * tree-flow-inline.h (gimple_var_anns): Remove.
13243 (var_ann): Simplify.
13244 * tree-dfa.c (create_var_ann): Simplify.
13245 (remove_referenced_var): Clear alias info from var_anns of globals.
13246 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13247 (delete_tree_ssa): Clear alias info from var_anns of globals.
13248 Do not free var_anns.
13249 (var_ann_eq): Remove.
13250 (var_ann_hash): Likewise.
13252 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13254 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13255 and loongson2f entries.
13256 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13257 * config/mips/mips.h (processor_type): Add Loongson-2E
13258 and Loongson-2F entries.
13259 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13260 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13261 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13262 * doc/invoke.texi (MIPS Options): Document loongson2e
13263 and loongson2f processor names.
13265 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13269 * config/i386/i386.c (ix86_function_arg_boundary): Use
13270 alignment of canonical type.
13271 (ix86_expand_vector_move): Check unaligned memory access for
13274 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13276 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13277 Moved to the front of file.
13279 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13280 H.J. Lu <hongjiu.lu@intel.com>
13282 * dwarf2out.c (current_fde): New.
13284 (lookup_cfa:): Likewise.
13285 (dwarf2out_end_epilogue): Likewise.
13286 (dwarf2out_note_section_used): Likewise.
13288 2008-05-27 Michael Matz <matz@suse.de>
13291 * c.opt (Wenum-compare): New warning option.
13292 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13294 2008-05-27 Michael Matz <matz@suse.de>
13296 PR middle-end/36326
13297 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13299 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13300 into memory as tail calls.
13302 2008-05-27 Richard Guenther <rguenther@suse.de>
13304 PR tree-optimization/36339
13305 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13306 pointers cause all addressable variables to be call clobbered.
13308 2008-05-27 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/36245
13311 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13313 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13315 * config/s390/s390.md: Replace all occurences of the 'm'
13316 constraint with 'RT'.
13318 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13320 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13322 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13324 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13325 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13326 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13328 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13330 * reload.c: (find_reloads): Skip alternatives according to the
13331 "enabled" attribute. Constify the constraint variable.
13332 * recog.c (get_attr_enabled): Add default implementation.
13333 (extract_insn): Set the alternative_enabled_p array
13334 in the recog_data struct.
13335 (preprocess_constraints, constrain_operands): Skip
13336 alternatives according to the "enabled" attribute
13337 * recog.h (struct recog_data): New field alternative_enabled_p.
13338 (skip_alternative): New inline function.
13339 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13340 (record_reg_classes): Skip alternative according to the
13341 "enabled" attribute.
13343 * doc/md.texi: Add documention for the "enabled" attribute.
13345 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13347 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13348 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13349 constraint with TARGET_MEM_CONSTRAINT.
13350 * recog.c (asm_operand_ok, preprocess_constraints,
13351 constrain_operands): Likewise.
13352 * regclass.c (record_reg_classes): Likewise.
13353 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13354 * reload1.c (maybe_fix_stack_asms): Likewise.
13355 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13356 * recog.h: Adjust comment.
13357 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13358 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13359 * doc/md.texi: Add a note to description of 'm' constraint.
13360 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13362 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13364 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13365 that the bitfield is of integral type before testing its precision.
13367 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13368 Sa Liu <saliu@de.ibm.com>
13370 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13371 __modti3, __udivti3, __umodti3 and __udivmodti4.
13372 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13373 that implement TImode mul and div functions.
13374 * config/spu/multi3.c: New. Implement __multi3.
13375 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13376 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13379 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13382 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13383 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13384 tls_sysv_suffix): New mode and mode attribute iterators.
13385 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13386 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13387 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13388 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13389 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13392 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13394 PR tree-optimization/36329
13395 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13396 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13397 * cgraphbuild.c (initialize_inline_failed): Use the latter
13398 macro in lieu of the former.
13399 * ipa-inline.c (cgraph_mark_inline): Likewise.
13400 (cgraph_decide_inlining_of_small_function): Likewise.
13401 (cgraph_decide_inlining): Likewise.
13402 (cgraph_decide_inlining_incrementally): Likewise.
13404 2008-05-26 Tristan Gingold <gingold@adacore.com>
13405 Anatoly Sokolov <aesok@post.ru>
13407 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13408 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13409 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13410 optimization for 'avr6' architecture.
13412 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13415 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13417 2008-05-26 Richard Guenther <rguenther@suse.de>
13419 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13420 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13422 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13424 PR middle-end/36253
13425 * caller-save.c (insert_restore): Verify alignment of spill space.
13426 (insert_save): Likewise.
13427 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13428 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13429 (STACK_SLOT_ALIGNMENT): Likewise.
13430 * function.c (LOCAL_ALIGNMENT): Removed.
13431 (get_stack_local_alignment): New.
13432 (assign_stack_local): Use it. Set alignment on stack slot.
13433 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13434 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13435 (STACK_SLOT_ALIGNMENT): New.
13436 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13437 stack slot in XFmode.
13439 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13441 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13444 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13445 argument operand in rax isn't removed.
13447 2008-05-26 Richard Guenther <rguenther@suse.de>
13449 PR middle-end/36300
13450 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13451 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13453 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13456 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13458 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13460 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13461 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13463 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13465 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13466 build a trampoline if we don't want one.
13467 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13468 return zero for nested functions if we don't want a trampoline.
13470 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13472 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13474 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13477 * c.opt: Removed undocumented option '-lang-fortran'.
13478 * c-common.h: Removed global variable 'lang_fortran'.
13479 * c-opts.c (c_common_handle_option): Removed code to handle
13480 option '-lang-fortran'. Updated includes.
13481 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13482 definition of '__GFORTRAN__'.
13483 (define__GNUC__): Reimplemented to use BASEVER and
13484 cpp_define_formatted.
13485 (builtin_define_with_value_n): Removed.
13486 * c-incpath.h: Renamed to ...
13487 * incpath.h: ... this.
13488 * c-incpath.c: Renamed to ...
13489 * incpath.c: ... this. Updated includes.
13490 * fix-header.c: Updated includes.
13491 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13492 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13493 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13495 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13497 * tree.h: Update the table of flags used on tree nodes.
13498 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13499 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13500 (FORCED_LABEL): Add access check.
13501 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13502 (ASM_INPUT_P): Likewise.
13503 (ASM_VOLATILE_P): Likewise.
13504 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13505 (OMP_SECTION_LAST): Access private_flag directly.
13506 (OMP_RETURN_NOWAIT): Likewise.
13507 (OMP_PARALLEL_COMBINED): Likewise.
13508 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13509 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13510 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13511 deprecated_flag directly.
13513 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13515 * final.c (frame_pointer_needed): Removed.
13516 * flags.h (frame_pointer_needed): Likewise.
13518 * function.h (rtl_data): Add frame_pointer_needed.
13519 (frame_pointer_needed): New.
13521 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13523 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13525 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13527 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13530 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13532 * c-common.c (strip_array_types): Move function to..
13534 (get_inner_array_type): Delete.
13535 * c-common.h (strip_array_types): Move declaration to..
13537 (get_inner_array_type): Delete.
13538 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13539 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13540 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13541 * config/pa/pa.c (emit_move_sequence): Likewise.
13543 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13545 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13548 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13550 * function.c: Include target hook for nonlocal_goto frame value.
13552 2008-05-24 Richard Guenther <rguenther@suse.de>
13554 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13555 variable can be only accessed through a pointer or a union.
13557 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13559 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13560 * doc/extend.texi: Likewise.
13562 2008-05-23 DJ Delorie <dj@redhat.com>
13564 * config/m32c/jump.md (untyped_call): Add.
13566 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13567 for A24 to PSImode.
13568 (m32c_address_cost): Detail costs for indirect offsets.
13570 2008-05-23 Rafael EspÃndola <espindola@google.com>
13572 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13573 if a node is a SUBREG.
13574 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13577 2008-05-23 Paul Brook <paul@codesourcery.com>
13578 Carlos O'Donell <carlos@codesourcery.com>
13580 * doc/extend.texi: Clarify use of __attribute__((naked)).
13581 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13582 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13583 * function.c (use_register_for_decl): Use
13584 targetm.calls.allocate_stack_slots_for_args.
13585 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13586 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13587 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13589 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13591 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13593 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13595 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13596 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13597 is only rounded once.
13599 2008-05-23 Richard Guenther <rguenther@suse.de>
13601 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13603 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13604 Jakub Jelinek <jakub@redhat.com>
13607 * configure.ac: Handle --enable-cld.
13608 * configure: Regenerated.
13609 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13610 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13611 (ix86_current_function_needs_cld): New define.
13612 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13613 (cld): New isns pattern.
13614 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13615 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13616 * config/i386/i386.opt (mcld): New option.
13617 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13618 TARGET_CLD and ix86_current_function_needs_cld.
13619 (override_options): Use -mcld by default for 32-bit code if
13622 * doc/install.texi (Options specification): Document --enable-cld.
13623 * doc/invoke.texi (Machine Dependent Options)
13624 [i386 and x86-64 Options]: Add -mcld option.
13625 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13627 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13628 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13629 (return_in_memory_64): Likewise.
13630 (return_in_memory_ms_64): Likewise.
13632 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13634 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13635 * builtins.c (fold_builtin_fpclassify): New.
13636 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13637 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13638 * c-common.c (handle_type_generic_attribute): Adjust to accept
13639 fixed arguments before an elipsis.
13640 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13641 * doc/extend.texi: Document __builtin_fpclassify.
13643 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13645 * omp-low.c (gate_expand_omp_ssa): Remove.
13646 (pass_expand_omp_ssa): Remove.
13647 (gate_expand_omp): Do not check for flag_openmp_ssa.
13648 * common.opt (-fopenmp-ssa): Remove.
13649 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13651 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13653 * config/sh/sh.opt (mfixed-range): New option.
13654 * config/sh/sh-protos.h (sh_fix_range): Declare.
13655 * config/sh/sh.c (sh_fix_range): New function.
13656 * config/sh/sh.h (sh_fixed_range_str): Declare.
13657 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13659 * doc/invoke.texi (SH Options): Document -mfixed-range.
13661 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13663 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13664 it before the redeclaration.
13666 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13668 * config/avr/avr.c (get_sequence_length): Add new function.
13669 (expand_prologue, expand_epilogue): Remove duplicate code.
13671 2008-05-22 Rafael EspÃndola <espindola@google.com>
13673 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13676 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13678 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13679 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13681 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13682 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13683 (vect_update_misalignment_for_peel): Likewise.
13684 (vector_alignment_reachable_p): Likewise.
13685 * tree-vect-transform.c (vectorizable_load): Likewise.
13686 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
13687 (get_vectype_for_scalar_type): Pass mode of scalar_type
13688 to UNITS_PER_SIMD_WORD.
13690 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
13691 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13692 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13693 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13694 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13696 2008-05-22 Ira Rosen <irar@il.ibm.com>
13698 PR tree-optimization/36293
13699 * tree-vect-transform.c (vect_transform_strided_load): Don't check
13700 if the first load must be skipped because of a gap.
13702 2008-05-22 Richard Guenther <rguenther@suse.de>
13704 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
13705 more cases of offset disambiguation that is possible if
13706 strict-aliasing rules apply.
13707 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
13708 for basic offset and type-based disambiguation.
13710 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13712 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
13713 ix86_expand_vector_set on V16QImode for SSE4.1.
13715 2008-05-21 Tom Tromey <tromey@redhat.com>
13717 * c.opt (Wimport): Mark as undocumented.
13718 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
13720 (Warning Options): Likewise.
13721 * doc/cppopts.texi: Don't mention -Wimport.
13723 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
13725 PR tree-optimization/36287
13726 PR tree-optimization/36286
13727 * lambda-code.c (build_access_matrix): Do not use the loop->num
13728 for computing the number of induction variables: use the loop depth
13731 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
13734 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
13735 option -f(no-)leading-underscore.
13737 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13739 * config/i386/i386.c (ix86_expand_vector_init_general): Use
13740 GET_MODE_NUNITS (mode).
13742 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
13744 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
13745 (-mmulhw): Add 464 to description.
13746 (-mdlmzb): Likewise.
13747 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
13748 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
13750 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
13751 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
13752 * config/rs6000/rs6000.md: Update comments for 464.
13754 2008-05-21 Janis Johnson <janis187@us.ibm.com>
13756 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
13758 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13760 * config/i386/sse.md (vec_extractv4sf): Removed.
13761 (vec_extractv2df): Likewise.
13762 (vec_extractv2di): Likewise.
13763 (vec_extractv4si): Likewise.
13764 (vec_extractv8hi): Likewise.
13765 (vec_extractv16qi): Likewise.
13766 (vec_extract<mode>): New.
13768 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13770 * config/i386/sse.md (vec_setv4sf): Removed.
13771 (vec_setv2df): Likewise.
13772 (vec_setv2di): Likewise.
13773 (vec_setv4si): Likewise.
13774 (vec_setv8hi): Likewise.
13775 (vec_setv16qi): Likewise.
13776 (vec_set<mode>): New.
13778 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13780 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
13781 goto for vec_concat and vec_interleave.
13783 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
13785 * config/i386/sse.md (vec_initv4sf): Removed.
13786 (vec_initv2df): Likewise.
13787 (vec_initv2di): Likewise.
13788 (vec_initv4si): Likewise.
13789 (vec_initv8hi): Likewise.
13790 (vec_initv16qi): Likewise.
13791 (vec_init<mode>): New.
13793 2008-05-21 Joseph Myers <joseph@codesourcery.com>
13795 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
13797 2008-05-21 Tom Tromey <tromey@redhat.com>
13799 * ggc-zone.c (lookup_page_table_if_allocated): New function.
13800 (zone_find_object_offset): Likewise.
13801 (gt_ggc_m_S): Likewise.
13802 (highest_bit): Likewise.
13803 * ggc-page.c (gt_ggc_m_S): New function.
13804 * stringpool.c (string_stack): Remove.
13805 (init_stringpool): Update.
13806 (ggc_alloc_string): Use ggc_alloc.
13807 (maybe_delete_ident): New function.
13808 (ggc_purge_stringpool): Likewise.
13809 (gt_ggc_m_S): Remove.
13810 * ggc-common.c (ggc_protect_identifiers): New global.
13811 (ggc_mark_roots): Call ggc_purge_stringpool. Use
13812 ggc_protect_identifiers.
13813 * ggc.h (ggc_protect_identifiers): Declare.
13814 (gt_ggc_m_S): Update.
13815 (ggc_purge_stringpool): Declare.
13816 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
13817 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
13819 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
13821 2008-05-21 David S. Miller <davem@davemloft.net>
13823 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
13826 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
13828 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
13831 2008-05-20 David Daney <ddaney@avtrex.com>
13833 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
13834 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
13835 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
13836 UNSPEC_UPDATE_GOT_VERSION): Renumber.
13837 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
13838 (atomic_hiqi_op): New define_code_iterator.
13839 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
13840 mips_expand_compare_and_swap_12.
13841 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
13842 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
13843 (sync_<optab><mode>, sync_old_<optab><mode>,
13844 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13845 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
13846 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
13847 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
13848 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
13849 (test_and_set_12): New insn.
13850 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
13851 sync_new_<optab><mode>, sync_old_nand<mode>,
13852 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
13853 clobber to operand 0 for SI and DI mode insns.
13854 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
13855 mips_gen_fn_4): New typedefs.
13856 (mips_gen_fn_ptrs): Define new union type.
13857 (mips_expand_compare_and_swap_12): Remove declaration.
13858 (mips_expand_atomic_qihi): Declare function.
13859 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
13860 (mips_expand_atomic_qihi): ... this. Use new generator function
13862 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
13863 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
13864 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
13865 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
13866 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
13867 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
13868 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
13869 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
13870 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
13871 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
13874 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
13876 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
13879 2008-05-20 Anatoly Sokolov <aesok@post.ru>
13881 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
13882 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
13883 (avr_attribute_table): Add 'OS_main' function attribute.
13884 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
13885 functions with 'OS_main' attribute.
13887 2008-05-20 Richard Guenther <rguenther@suse.de>
13889 PR tree-optimization/35204
13890 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
13891 helper, split out from ...
13892 (DFS): ... here. Make the DFS walk non-recursive.
13894 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
13895 Jan Sjodin <jan.sjodin@amd.com>
13897 PR tree-optimization/36181
13898 * tree-parloops.c (loop_has_vector_phi_nodes): New.
13899 (parallelize_loops): Don't parallelize when the loop has vector
13902 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13903 Sebastian Pop <sebastian.pop@amd.com>
13905 * tree-loop-linear.c (gather_interchange_stats): Look in the access
13906 matrix, and never look at the tree representation of the memory
13908 (linear_transform_loops): Computes parameters and access matrices.
13909 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
13911 (access_matrix_get_index_for_parameter): New.
13912 * tree-data-ref.h (struct access_matrix): New.
13913 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13914 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13915 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
13916 am_vector_index_for_loop): New.
13917 (struct data_reference): Add field access_matrix.
13918 (DR_ACCESS_MATRIX): New.
13919 (compute_data_dependences_for_loop): Update declaration.
13920 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
13921 * lambda.h (lambda_vector_vec_p): Declared.
13922 * lambda-code.c: Depend on pointer-set.h.
13923 (lambda_collect_parameters_from_af, lambda_collect_parameters,
13924 av_for_af_base, av_for_af, build_access_matrix,
13925 lambda_compute_access_matrices): New.
13926 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
13928 2008-05-20 Joseph Myers <joseph@codesourcery.com>
13930 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
13931 $SOURCEDIR/include.
13933 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13934 Sebastian Pop <sebastian.pop@amd.com>
13936 PR tree-optimization/36206
13937 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
13939 (instantiate_scev_1): Rename flags to fold_conversions.
13940 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
13941 outeside instantiation_loop.
13942 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
13943 (evolution_function_is_affine_or_constant_p): Removed.
13944 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
13946 (analyze_siv_subscript): Pass in the loop nest number.
13947 Call evolution_function_is_affine_in_loop instead of
13948 evolution_function_is_affine_p.
13949 (analyze_overlapping_iterations): Pass in the loop nest number.
13951 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
13952 Sebastian Pop <sebastian.pop@amd.com>
13954 PR tree-optimization/36206
13955 * tree-chrec.h (chrec_fold_op): New.
13956 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
13959 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
13961 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
13963 (remove_duplicates): Do not set inode on non-inode systems.
13966 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
13968 * config.gcc (tm_file): Update comments about relative pathnames.
13970 2008-05-20 Richard Guenther <rguenther@suse.de>
13972 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
13973 * tree-ssa-sccvn.c (process_scc): Likewise.
13974 * tree-ssa-sink.c (execute_sink_code): Likewise.
13975 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
13976 * tree-vrp.c (process_assert_insertions): Likewise.
13977 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13978 (perform_tree_ssa_dce): Likewise.
13979 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13980 (dump_dominator_optimization_stats): Likewise.
13981 * tree-vectorizer.c (vectorize_loops): Likewise.
13983 2008-05-20 Richard Guenther <rguenther@suse.de>
13985 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
13987 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
13989 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
13990 (ix86_i386elf_return_in_memory): Likewise.
13991 (ix86_i386interix_return_in_memory): Likewise.
13992 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
13993 (SUBTARGET_RETURN_IN_MEMORY): New.
13994 * config/i386/i386elf.h: Likewise.
13995 * config/i386/ptx4-i.h: Likewise.
13996 * config/i386/sol2-10.h: Likewise.
13997 * config/i386/sysv4.h: Likewise.
13998 * config/i386/vx-common.h: Likewise.
13999 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14000 * config/i386/i386.c (ix86_return_in_memory): Made static and
14001 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14002 (ix86_i386elf_return_in_memory): Removed.
14003 (ix86_i386interix_return_in_memory): Removed.
14004 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14005 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14007 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14009 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14011 2008-05-19 Xinliang David Li <davidxl@google.com>
14013 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14015 * common.opt: Ditto.
14016 * doc/invoke.texi: Ditto.
14018 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14020 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14021 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14023 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14025 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14026 sizes of operand array from 8/4 to 4/2.
14027 (ix86_expand_vector_init_general): Change size of operand array
14028 from 32 to 16. Remove op0, op1 and half_mode.
14030 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14032 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14033 (ix86_expand_vector_init_interleave): Likewise.
14034 (ix86_expand_vector_init_general): Use them. Assert
14035 word_mode == SImode when n_words == 4.
14037 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14039 * config/i386/i386.c (ix86_secondary_reload): New static function.
14040 (TARGET_SECONDARY_RELOAD): New define.
14041 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14042 * config/i386/i386.md (reload_outqi): Remove.
14044 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14046 PR middle-end/35509
14047 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14048 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14049 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14050 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14051 (fold_builtin_1): Likewise.
14052 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14053 c-common.c (check_builtin_function_arguments): Handle
14054 BUILT_IN_ISINF_SIGN.
14055 * doc/extend.texi: Document __builtin_isinf_sign.
14056 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14058 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14060 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14061 EH cleanup at the end of the pass, search for those that have been
14062 turned into forwarder blocks and do the cleanup on their successor.
14064 2008-05-18 Richard Guenther <rguenther@suse.de>
14066 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14067 pointers to sizetype and vice versa.
14069 2008-05-18 Xinliang David Li <davidxl@google.com>
14071 * gcc/tree-ssa-dce.c: Coding style fix.
14072 (check_pow): Documentation comment.
14073 (check_log): Documenation comment. Coding style fix.
14074 (is_unnecessary_except_errno_call): Ditto.
14075 (gen_conditions_for_pow): Ditto.
14076 (gen_conditions_for_log): Ditto.
14077 (gen_shrink_wrap_conditions): Ditto.
14078 (shrink_wrap_one_built_in_calls): Ditto.
14079 * gcc/doc/invoke.texi: Better documentation string.
14080 * ChangeLog: Fix wrong change log entries from
14081 May 17 checkin on function call DCE.
14083 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14085 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14087 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14089 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14090 * df-problems.c (simulation routines): Fixed block comment to
14091 properly say how to add forwards scanning functions.
14093 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14095 * tree-inline.c (setup_one_parameter): Remove dead code.
14097 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14099 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14100 a BIT_AND_EXPR only for an INTEGER_TYPE.
14102 2008-05-17 Xinliang David Li <davidxl@google.com>
14104 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14105 (check_pow, check_log, is_unnecessary_except_errno_call): New
14106 functions to check for eliminating math functions that are pure
14107 except for setting errno.
14108 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14109 general condition expressions for shrink-wrapping pow/log calls.
14110 (gen_shrink_wrap_conditions): Ditto.
14111 (shrink_wrap_one_built_in_call): Ditto.
14112 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14113 (mark_operand_necessary): If debugging, output if OP is necessary.
14114 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14116 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14118 * gcc/common.opt: New user flag -ftree-builtin-dce.
14119 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14121 2008-05-16 David S. Miller <davem@davemloft.net>
14123 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14124 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14126 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14131 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14133 * ifcvt.c (dead_or_predicable): Rename
14134 df_simulate_one_insn_backwards to df_simulate_one_insn.
14135 * recog.c (peephole2_optimize): Ditto.
14136 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14138 * df.h: Rename df_simulate_one_insn_backwards to
14139 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14140 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14141 scanning of defs and uses.
14142 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14143 (df_simulate_one_insn_forwards): Removed.
14145 2008-05-16 Doug Kwan <dougkwan@google.com>
14147 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14149 (real_from_string): Handle NaNs and Inf as approriate.
14151 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14153 * doc/gty.texi (Source Files Containing Type Information): Note
14154 that headers should appear first in the gtfiles list.
14156 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14158 * tree.def (COND_EXEC): Properly documented this code.
14160 2008-05-16 Diego Novillo <dnovillo@google.com>
14162 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14163 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14166 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14168 * tree-ssa-dse (max_stmt_uid): Removed.
14169 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14170 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14171 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14172 * function.h (cfun.last_stmt_uid): New field.
14173 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14174 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14176 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14177 (create_stmt_ann): Initialize the ann->uid field.
14178 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14180 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14182 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14184 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14185 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14186 (init_empty_tree_cfg): Call it.
14188 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14190 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14193 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14195 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14196 * tree-dump.c (dump_options): New verbose option.
14197 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14199 * tree-pass.h (TDF_VERBOSE): New dump flag.
14200 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14201 (tree-flow.h): Added include.
14202 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14204 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14206 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14208 From Jie Zhang <jie.zhang@analog.com>
14209 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14210 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14211 mcpu=bf561-none and mcpu=bf561-0.2.
14212 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14213 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14214 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14215 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14216 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14217 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14218 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14220 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14221 (cputype_selected): Remove.
14222 (bfin_handle_option): Don't use cputype_selected.
14223 (override_options): When no mcpu option, enable all workarounds.
14224 Don't use bfin_workarounds.
14225 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14227 (DEFAULT_CPU_TYPE): Don't define.
14229 2008-05-16 Richard Guenther <rguenther@suse.de>
14231 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14232 on deletion of the last stmt.
14234 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14236 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14237 V8HImode for SSE2 and V16QImode for SSE4.1.
14239 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14241 * cgraph.h (compute_inline_parameters): Made public.
14242 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14243 variable_generate_summary, function_write_summary,
14244 variable_write_summary, variable_read_summary. Added generate_summary,
14245 write_summary, read_summary.
14246 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14247 pass_ipa_inline.function_generate_summary, to
14248 compute_inline_parameters.
14249 * ipa-inline.c (compute_inline_parameters): Made public and added
14251 (compute_inline_parameters_for_current): New function.
14252 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14253 (inline_generate_summary): Removed parameter and made to loop over
14255 (pass_ipa_inline): Updated for new IPA_PASS structure.
14256 * passes.c (execute_ipa_summary_passes): Now is called once per
14257 pass rather than once per node*pass.
14259 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14261 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14262 avr_have_mul_p, avr_asm_only_p): Remove variables.
14263 (avr_override_options): Remove initialization of removed variables.
14264 (avr_file_start): Convert removed variables to fields of
14265 'struct base_arch_s *avr_current_arch'.
14266 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14267 (AVR_HAVE_MUL): (Ditto.).
14268 (AVR_HAVE_MOVW): (Ditto.).
14269 (AVR_HAVE_LPMX): (Ditto.).
14270 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14271 avr_asm_only_p): Remove declaration.
14273 2008-05-15 Diego Novillo <dnovillo@google.com>
14275 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14276 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14278 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14280 PR middle-end/36194
14281 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14282 Don't call record_truncated_value from here.
14283 (record_truncated_value): Turn it into a for_each_rtx callback.
14284 (record_truncated_values): New function.
14285 (combine_instructions): Call note_uses with record_truncated_values.
14286 Change name of check_conversion to check_promoted_subreg.
14288 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14290 * doc/sourcebuild.texi: Document support for torture tests.
14292 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14294 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14295 to alternative 4 of operand 2.
14297 2008-05-15 Richard Guenther <rguenther@suse.de>
14299 * tree-pass.h (current_pass): Declare.
14300 (get_pass_for_id): Likewise.
14301 * passes.c (passes_by_id, passes_by_id_size): New globals.
14302 (set_pass_for_id): New function.
14303 (get_pass_for_id): Likewise.
14304 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14305 (execute_function_todo): Flush per function statistics.
14306 * toplev.c (compile_file): Init statistics.
14307 (general_init): Do early statistics initialization.
14308 (finalize): Finish statistics.
14309 * statistics.h (statistics_early_init): Declare.
14310 (statistics_init): Likewise.
14311 (statistics_fini): Likewise.
14312 (statistics_fini_pass): Likewise.
14313 (statistics_counter_event): Likewise.
14314 (statistics_histogram_event): Likewise.
14315 * statistics.c: New file.
14316 * Makefile.in (OBJS-common): Add statistics.o.
14317 (statistics.o): Add dependencies.
14318 * doc/invoke.texi (-fdump-statistics): Document.
14320 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14321 (insert): Likewise.
14322 (execute_pre): Use statistics_counter_event.
14323 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14324 (substitute_and_fold): Increment it. Use statistics_counter_event.
14326 2008-05-15 Diego Novillo <dnovillo@google.com>
14328 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14330 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14331 * tree-ssa-alias.c (new_type_alias): Remove references to
14332 sub-variables from comment.
14333 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14335 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14337 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14338 attribute to 1 only for insertps alternative.
14340 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14342 * config/bfin/bfin.md (loadbytes): New pattern.
14343 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14344 (bfin_init_builtins): Initialize it.
14345 (bdesc_1arg): Add it.
14347 2008-05-15 Sa Liu <saliu@de.ibm.com>
14349 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14350 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14351 * testsuite/lib/target-supports.exp: Add
14352 check_effective_target_fortran_integer_16.
14354 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14356 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14357 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14358 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14359 (TARGET_RETURN_IN_MEMORY): Define.
14361 2008-05-15 Richard Guenther <rguenther@suse.de>
14363 PR middle-end/36244
14364 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14365 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14366 represent unmodifiable vars.
14368 2008-05-15 Richard Guenther <rguenther@suse.de>
14370 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14371 INDIRECT_REF and TARGET_MEM_REF.
14372 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14375 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14376 H.J. Lu <hongjiu.lu@intel.com>
14378 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14379 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14380 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14381 insn alternatives. Add missing alternatives.
14382 (*vec_concatv2di_rex64_sse4_1): Likewise.
14383 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14384 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14385 Require TARGET_SSE.
14387 2008-05-15 Richard Guenther <rguenther@suse.de>
14389 PR tree-optimization/36009
14390 PR tree-optimization/36204
14391 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14392 (determine_invariantness_stmt): Record the loop a store is
14393 always executed in.
14394 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14397 2008-05-15 Richard Guenther <rguenther@suse.de>
14399 PR tree-optimization/34330
14400 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14401 through the pointer will alias the SMT.
14403 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14405 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14407 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14409 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14411 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14412 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14414 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14415 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14416 (vashl_optab): New optab for vector/vector shifts.
14417 (vashr_optab): Ditto.
14418 (vlshr_optab): Ditto.
14419 (vrotl_optab): Ditto.
14420 (vrotr_optab): Ditto.
14421 (optab_subtype): New enum for optab_for_tree_code call.
14422 (optab_for_tree_code): Add enum optab_subtype argument.
14424 * optabs.c (optab_for_tree_code): Take an additional argument to
14425 distinguish between a vector shift by a scalar and vector shift by
14426 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14427 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14428 vector shift by a vector.
14429 (expand_widen_pattern_expr): Pass additional argument to
14430 optab_for_tree_code.
14432 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14433 vrotl_optab, vrotr_optab.
14435 * expr.c (expand_expr_real_1): Update calls to
14436 optab_for_tree_code to distinguish between vector shifted by a
14437 scalar and vector shifted by a vector.
14438 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14439 (supportable_narrowing_operation): Ditto.
14440 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14441 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14442 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14443 (vect_create_epilog_for_reduction): Ditto.
14444 (vectorizable_reduction): Ditto.
14445 (vectorizable_operation): Ditto.
14446 (vect_strided_store_supported): Ditto.
14447 (vect_strided_load_supported): Ditto.
14448 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14449 * expmed.c (expand_shift): Ditto.
14451 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14453 (ashr@var{m}3): Ditto.
14454 (vashl@var{m}3): Document new vector/vector shift standard name.
14455 (vashr@var{m}3): Ditto.
14456 (vlshr@var{m}3): Ditto.
14457 (vrotl@var{m}3): Ditto.
14458 (vrotr@var{m}3): Ditto.
14460 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14461 (PPERM_INVERT): Ditto.
14462 (PPERM_REVERSE): Ditto.
14463 (PPERM_REV_INV): Ditto.
14464 (PPERM_ZERO): Ditto.
14465 (PPERM_ONES): Ditto.
14466 (PPERM_SIGN): Ditto.
14467 (PPERM_INV_SIGN): Ditto.
14468 (PPERM_SRC1): Ditto.
14469 (PPERM_SRC2): Ditto.
14471 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14472 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14473 allows a memory operand to be the value being added, and split it
14474 to improve vectorization.
14475 (sse5_pmacsdqh_mem): Ditto.
14476 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14477 (sse5_mulv2div2di3_high): Ditto.
14478 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14479 (vec_pack_trunc_v4si): Ditto.
14480 (vec_pack_trunc_v2di): Ditto.
14481 (sse5_pcmov_<mode>): Remove code that tried to use use
14482 andps/andnps instead of pcmov.
14483 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14484 pmacsdqh instructions.
14485 (vec_widen_smult_lo_v4si): Ditto.
14487 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14488 (PPERM_INVERT): Ditto.
14489 (PPERM_REVERSE): Ditto.
14490 (PPERM_REV_INV): Ditto.
14491 (PPERM_ZERO): Ditto.
14492 (PPERM_ONES): Ditto.
14493 (PPERM_SIGN): Ditto.
14494 (PPERM_INV_SIGN): Ditto.
14495 (PPERM_SRC1): Ditto.
14496 (PPERM_SRC2): Ditto.
14497 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14499 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14501 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14502 says ignore whether the last reference is a memory operand.
14504 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14505 Paolo Bonzini <bonzini at gnu dot org>
14507 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14510 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14511 (vlshr<mode>3): Rename from vlshr<mode>3.
14512 (vashr<mode>3): Rename from vashr<mode>3.
14513 (mulv4sf3): Change the names of vector shift patterns.
14517 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14520 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14545 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14546 (floatunssidf2_internal): Change vector/vector shift names.
14547 (floatunsdidf2_internal): Ditto.
14554 (vashl<mode>3): Rename from ashl<mode>3.
14555 (vashr<mode>3): Rename from ashr<mode>3.
14556 (vlshr<mode>3): Rename from lshr<mode>3.
14557 (vrotl<mode>3): Rename from rotl<mode>3.
14559 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14562 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14563 multiply gives the wrong value when doing widening multiplies.
14564 (vec_widen_smult_lo_v4si): Ditto.
14566 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14568 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14569 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14570 emit_library_call_value.
14571 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14572 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14573 * calls.c (initialize_argument_information, precompute_arguments,
14574 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14575 (precompute_arguments): Removed flags parameter.
14576 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14578 2008-05-14 Richard Guenther <rguenther@suse.de>
14580 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14581 Make sure to register the store if the use is a PHI_NODE.
14583 2008-05-14 Olivier Hainque <hainque@adacore.com>
14585 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14586 memory if the component is to be referenced in BLKmode according
14587 to get_inner_reference.
14589 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14591 * calls.c (emit_library_call_value_1): Restore code clearing
14592 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14594 2008-05-14 Olivier Hainque <hainque@adacore.com>
14595 Nicolas Roche <roche@adacore.com>
14597 * configure.ac: Add support for a "gcc_subdir" variable in
14598 config-lang.in, to denote a subdirectory where the language/GCC
14599 integration files are to be found.
14600 * configure: Regenerate.
14602 2008-05-14 Ira Rosen <irar@il.ibm.com>
14604 PR tree-optimization/36098
14605 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14606 value for the first load in the group in case of a gap.
14607 (vect_build_slp_tree): Check that there are no gaps in loads.
14609 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14611 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14612 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14613 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14614 emit_insn and remove unneeded code to construct extra args.
14615 (emit_no_conflict_block): Removed.
14616 * optabls.h: (emit_no_conflict_block): Removed.
14617 * cse.c (cse_extended_basic_block): Remove search for
14618 REG_NO_CONFLICT note.
14619 * global.c: Removed incorrect comment added in revision 117.
14620 * expr.c (convert_move): Change call to emit_no_conflict_block to
14622 * recog.c: Change comments so that they do not mention
14624 * local_alloc.c (combine_regs): Removed last parameter.
14625 (no_conflict_p): Removed.
14626 (block_alloc): Removed note, no_conflict_combined_regno and set
14627 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14628 (combine_regs): Removed already_dead and code to look for
14629 REG_NO_CONFLICT notes.
14630 * lower_subreg (remove_retval_note): Removed code to look for
14631 REG_NO_CONFLICT block.
14632 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14633 (resolve_clobber): Remove code to process libcalls that have
14634 REG_NO_CONFLICT notes.
14635 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14637 * combine.c (can_combine_p, distribute_notes): Removed
14638 REG_NO_CONFLICT case.
14639 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14641 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14642 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14644 * reg-notes.def (NO_CONFLICT): Removed.
14646 2008-05-14 David S. Miller <davem@davemloft.net>
14648 * config/sparc/sparc.c (sparc_profile_hook): If
14649 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14650 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14651 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14653 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14655 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14657 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14660 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14661 and op1 expansion before vector concat to have less live pseudos.
14663 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14665 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14666 ix86_expand_vector_set if supported.
14668 2008-05-13 Diego Novillo <dnovillo@google.com>
14669 Kenneth Zadeck <zadeck@naturalbridge.com>
14671 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14673 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14674 phinodes_print_statistics, init_ssanames, fini_ssanames,
14675 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14676 release_ssa_name, release_defs, replace_ssa_name_symbol,
14677 ssanames_print_statistics): Move ...
14678 * tree-flow.h: ... here.
14679 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14680 Use FN instead of cfun.
14681 (make_ssa_name_fn): Rename from make_ssa_name.
14682 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14683 * tree-flow-inline.h (make_ssa_name): Move from
14684 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
14685 * omp-low.c (expand_omp_parallel):
14686 * tree-flow-inline.h (redirect_edge_var_map_result):
14687 * tree-ssa.c (init_tree_ssa): Add argument FN.
14688 Use it instead of cfun. Update all users.
14690 2008-05-13 Tom Tromey <tromey@redhat.com>
14692 PR preprocessor/22168:
14693 * doc/cpp.texi (Top): Update menu.
14694 (Alternatives to Wrapper #ifndef): New node.
14695 (Other Directives): Document deprecation.
14696 (Obsolete Features): Remove menu.
14697 (Assertions): Merge node into Obsolete Features.
14698 (Obsolete once-only headers): Move earlier; rename to Alternatives
14699 to Wrapper #ifndef.
14700 * doc/cppopts.texi: Update.
14701 * c.opt (Wdeprecated): Enable for C and ObjC.
14702 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
14703 (C++ Dialect Options): Move -Wno-deprecated from here to...
14704 (Warning Options): ... here.
14706 2008-05-13 Richard Guenther <rguenther@suse.de>
14708 PR middle-end/36227
14709 * fold-const.c (fold_sign_changed_comparison): Do not allow
14710 changes in pointer-ness.
14712 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
14715 * config/sh/sh.c (sh_expand_prologue): Don't clear
14716 RTX_FRAME_RELATED_P for push insns.
14718 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
14720 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
14722 2008-05-12 Anatoly Sokolov <aesok@post.ru>
14724 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
14725 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
14726 Use 'machine->is_leaf' instead of 'leaf_func_p'.
14728 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
14730 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
14731 (*vec_concatv4sf_sse): This.
14732 (*sse2_concatv2si): Renamed to ...
14733 (*vec_concatv2si_sse2): This.
14734 (*sse1_concatv2si): Renamed to ...
14735 (*vec_concatv2si_sse): This.
14736 (*vec_concatv2di_rex): Renamed to ...
14737 (*vec_concatv2di_rex64): This.
14738 (*vec_concatv2si_sse4_1): New.
14739 (*vec_concatv2di_rex64_sse4_1): Likewise.
14741 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
14743 PR rtl-optimization/36111
14744 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
14745 that was created for swappable operands.
14747 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
14750 * Makefile.in: Substitute GNATMAKE and GNATBIND.
14751 * configure.ac: Add call to ACX_PROG_GNAT.
14753 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
14755 * optc-gen.awk: Fix comment typo.
14757 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
14759 * pretty-print.c (pp_integer_with_precision): Use
14760 HOST_LONG_LONG_FORMAT.
14762 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
14764 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
14766 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
14768 * config/i386/i386.c (bdesc_ptest): Removed.
14769 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
14770 (bdesc_args): Add __builtin_ia32_ptestz128,
14771 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
14772 (ix86_init_mmx_sse_builtins): Updated.
14773 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
14774 (ix86_expand_builtin): Updated.
14776 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
14778 * tree-cfg.c (valid_fixed_convert_types_p): New function.
14779 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
14781 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
14783 * value-prof.c (interesting_stringop_to_profile): Do not
14784 return early for BUILT_IN_MEMPCPY.
14786 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
14788 * calls.c (expand_call): Don't use callgraph to increase
14789 preferred_stack_boundary.
14791 * cgraph.h (cgraph_rtl_info): Use unsigned on
14792 preferred_incoming_stack_boundary.
14794 * final.c (rest_of_clean_state): Use unsigned on
14795 preferred_stack_boundary.
14797 2008-05-09 Tom Tromey <tromey@redhat.com>
14799 PR preprocessor/22231:
14800 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
14803 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
14805 PR tree-optimization/36129
14806 * tree-ssa-ccp.c: Include value-prof.h.
14807 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
14808 built-in function was folded to a constant.
14809 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
14811 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
14812 Sebastian Pop <sebastian.pop@amd.com>
14814 * tree-scalar-evolution.c: Document instantiate_scev.
14815 (instantiate_parameters_1): Renamed instantiate_scev_1.
14816 Don't use the same loop for instantiation_loop and evolution_loop.
14817 (instantiate_scev): New.
14818 (instantiate_parameters): Moved...
14819 (resolve_mixers): Update call to instantiate_scev_1 to pass the
14820 same loop twice. Maintains the semantics for this function.
14821 * tree-scalar-evolution.h (instantiate_scev): Declare.
14822 (instantiate_parameters): ...here. Now static inline.
14823 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
14824 instead of resolve_mixers.
14826 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14828 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
14830 2008-05-09 Tomas Bily <tbily@suse.cz>
14832 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
14833 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
14834 * tree-ssa-structalias.c (get_constraint_for): Likewise.
14835 * c-common.c (c_common_truthvalue_conversion): Likewise.
14836 * tree-object-size.c (compute_object_offset): Likewise.
14837 * tree-inline.c (estimate_num_insns_1): Likewise.
14838 * varasm.c (const_hash_1, compare_constant, copy_constant)
14839 (compute_reloc_for_constant, output_addressed_constants)
14840 (initializer_constant_valid_p): Likewise.
14841 * c-omp.c (check_omp_for_incr_expr): Likewise.
14842 * gimplify.c (gimplify_expr): Likewise.
14843 * c-typeck.c (c_finish_return): Likewise.
14844 * tree-vectorizer.c (supportable_widening_operation)
14845 (supportable_narrowing_operation): Likewise.
14846 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
14847 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
14848 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
14849 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
14850 (descr_info_loc): Likewise.
14851 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
14852 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
14853 (fold_unary): Likewise.
14854 * builtins.c (get_pointer_alignment): Likewise.
14855 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
14856 (instantiate_parameters_1): Likewise.
14857 * tree.c (expr_align, stabilize_reference): Likewise.
14858 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
14859 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
14860 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
14861 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
14862 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
14863 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
14865 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
14866 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
14867 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
14868 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
14869 (forward_propagate_comparison)
14870 (tree_ssa_forward_propagate_single_use_vars): Likewise.
14871 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
14872 * emit-rtl.c (component_ref_for_mem_expr)
14873 (set_mem_attributes_minus_bitpos): Likewise.
14874 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14875 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
14877 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
14878 (build_function_call, pointer_diff, build_compound_expr)
14879 (c_finish_return): Likewise.
14880 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
14881 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
14883 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
14884 * expr.c (is_aligning_offset): Likewise.
14885 * tree-ssa-alias.c (is_escape_site): Likewise.
14886 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
14887 (check_all_va_list_escapes): Likewise.
14888 * tree-ssa-loop-ivopts.c (determine_base_object)
14889 (determine_common_wider_type): Likewise.
14890 * dojump.c (do_jump): Likewise.
14891 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
14892 * tree-gimple.c (is_gimple_cast): Likewise.
14893 * fold-const.c (decode_field_reference, )
14894 (fold_sign_changed_comparison, fold_unary, fold_comparison)
14895 (fold_binary): Likewise.
14896 * tree-ssa-alias-warnings.c (find_alias_site_helper)
14897 (already_warned_in_frontend_p): Likewise.
14898 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
14899 * tree.c (really_constant_p, get_unwidened): Likewise.
14900 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
14901 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
14902 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
14904 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
14906 (CONVERT_EXPR_P): Define.
14907 (CASE_CONVERT): Define.
14909 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14911 PR middle-end/36117
14912 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
14913 (delete_unmarked_insns): When deleting a call, call
14914 delete_unreachable_blocks.
14915 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
14916 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
14918 2008-05-08 Richard Guenther <rguenther@suse.de>
14920 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
14921 (-ftree-salias): Likewise.
14922 (salias-max-implicit-fields): Remove param documentation.
14923 (salias-max-array-elements): Likewise.
14924 * tree-pass.h (pass_create_structure_vars): Remove.
14925 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14926 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14927 * tree-ssa-alias.c (create_structure_vars): Remove.
14928 (gate_structure_vars): Likewise.
14929 (pass_create_structure_vars): Likewise.
14930 (gate_build_alias): Likewise.
14931 (pass_build_alias): Adjust to run always and dump the function.
14932 * common.opt (ftree-salias): Hide.
14933 * passes.c (init_optimization_passes): Remove
14934 pass_create_structure_vars, adjust comment.
14935 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
14936 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
14937 * opts.c (decode_options): Do not set flag_tree_salias.
14938 (common_handle_option): Add OPT_ftree_salias to the backward
14939 compatibility section.
14941 2008-05-08 Richard Guenther <rguenther@suse.de>
14943 * tree-flow-inline.h (var_can_have_subvars): Move ...
14944 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
14945 * tree-flow.h (var_can_have_subvars): Remove.
14946 (push_fields_onto_fieldstack): Remove.
14947 (sort_fieldstack): Likewise.
14948 (struct fieldoff): Move ...
14949 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
14950 alias_set and base_for_components fields.
14951 (sort_fieldstack): Make static.
14952 (push_fields_onto_fieldstack): Likewise. Remove code that
14953 handles anything but RECORD_TYPEs. Remove alias_set and
14954 base_for_components handling.
14955 (create_variable_info_for): Adjust.
14957 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
14959 * common.opt (Wframe-larger-than=): Shorten the help message
14961 * doc/invoke.texi (Wframe-larger-than=): Add more description.
14963 2008-05-08 Rafael EspÃndola <espindola@google.com>
14965 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
14967 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
14968 trap and that both operands are gimple values.
14969 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
14970 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
14973 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14975 * read-rtl.c (join_c_conditions): Return the first string if the
14976 two strings are equal.
14978 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
14980 * gensupport.h (pred_data): Add a "num_codes" field.
14981 (add_predicate_code): Declare.
14982 * gensupport.c (add_predicate_code): New function.
14983 (std_pred_table): Add an "allows_const_p" field.
14984 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
14985 Remove the (incomplete) list of such codes from the codes field.
14986 (init_predicate_table): Use add_predicate_code. Add all
14987 RTX_CONST_OBJs if allows_const_p is true.
14988 * genrecog.c (process_define_predicate): Use add_predicate_code.
14990 2008-05-08 David Daney <ddaney@avtrex.com>
14991 Richard Sandiford <rsandifo@nildram.co.uk>
14993 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
14994 special case of constant zero operands.
14995 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
14996 old and new values. Special case constant zero values.
14997 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
14999 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15000 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15002 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15005 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15006 similar RTX_CONST_OBJ before CONST_INT.
15008 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15010 * stmt.c (expand_stack_restore): Change sa mode if needed.
15012 2008-05-08 Richard Guenther <rguenther@suse.de>
15014 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15015 return type to bool.
15016 (ix86_sol10_return_in_memory): Likewise.
15017 (ix86_i386elf_return_in_memory): Likewise.
15018 (ix86_i386interix_return_in_memory): Likewise.
15019 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15020 (ix86_sol10_return_in_memory): Likewise.
15021 (ix86_i386elf_return_in_memory): Likewise.
15022 (ix86_i386interix_return_in_memory): Likewise.
15024 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15027 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15029 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15030 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15033 2008-05-08 Richard Guenther <rguenther@suse.de>
15035 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15036 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15037 (DR_SUBVARS): Remove.
15038 * tree-dfa.c (dump_subvars_for): Remove.
15039 (debug_subvars_for): Likewise.
15040 (dump_variable): Do not dump subvars.
15041 (remove_referenced_var): Do not remove subvars.
15042 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15043 (lookup_subvars_for_var): Remove.
15044 (get_subvars_for_var): Likewise.
15045 (get_subvars_at): Likewise.
15046 (get_first_overlapping_subvar): Likewise.
15047 (overlap_subvar): Likewise.
15048 * tree-flow.h (subvar_t): Remove.
15049 (struct var_ann_d): Remove subvars field.
15050 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15051 argument. Remove special handling of SFTs.
15052 (compute_tag_properties): Likewise.
15053 (set_initial_properties): Likewise.
15054 (compute_call_clobbered): Likewise.
15055 (count_mem_refs): Likewise.
15056 (compute_memory_partitions): Likewise.
15057 (compute_flow_insensitive_aliasing): Likewise.
15058 (setup_pointers_and_addressables): Likewise.
15059 (new_type_alias): Likewise.
15060 (struct used_part): Remove.
15061 (used_portions): Likewise.
15062 (struct used_part_map): Likewise.
15063 (used_part_map_eq): Likewise.
15064 (used_part_map_hash): Likewise.
15065 (free_used_part_map): Likewise.
15066 (up_lookup): Likewise.
15067 (up_insert): Likewise.
15068 (get_or_create_used_part_for): Likewise.
15069 (create_sft): Likewise.
15070 (create_overlap_variables_for): Likewise.
15071 (find_used_portions): Likewise.
15072 (create_structure_vars): Likewise.
15073 * tree.def (STRUCT_FIELD_TAG): Remove.
15074 * tree.h (MTAG_P): Adjust.
15075 (struct tree_memory_tag): Remove base_for_components and
15076 unpartitionable flags.
15077 (struct tree_struct_field_tag): Remove.
15078 (SFT_PARENT_VAR): Likewise.
15079 (SFT_OFFSET): Likewise.
15080 (SFT_SIZE): Likewise.
15081 (SFT_NONADDRESSABLE_P): Likewise.
15082 (SFT_ALIAS_SET): Likewise.
15083 (SFT_UNPARTITIONABLE_P): Likewise.
15084 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15085 (union tree_node): Remove sft field.
15086 * alias.c (get_alias_set): Remove special handling of SFTs.
15087 * print-tree.c (print_node): Remove handling of SFTs.
15088 * tree-dump.c (dequeue_and_dump): Likewise.
15089 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15090 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15091 * tree-predcom.c (set_alias_info): Do not set subvars.
15092 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15093 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15094 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15095 (add_vars_for_offset): Remove.
15096 (add_virtual_operand): Remove special handling of SFTs.
15097 (add_call_clobber_ops): Likewise.
15098 (add_call_read_ops): Likewise.
15099 (get_asm_expr_operands): Likewise.
15100 (get_modify_stmt_operands): Likewise.
15101 (get_expr_operands): Likewise.
15102 (add_to_addressable_set): Likewise.
15103 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15104 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15105 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15106 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15107 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15108 (tree_node_structure): Likewise.
15109 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15111 (find_what_p_points_to): Likewise.
15113 2008-05-08 Sa Liu <saliu@de.ibm.com>
15115 * config/spu/spu.md: Fixed subti3 pattern.
15117 2008-05-08 Richard Guenther <rguenther@suse.de>
15119 PR middle-end/36154
15120 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15121 sure to create a representative for trailing arrays for PTA.
15123 2008-05-08 Richard Guenther <rguenther@suse.de>
15125 PR middle-end/36172
15126 * fold-const.c (operand_equal_p): Two objects which types
15127 differ in pointerness are not equal.
15129 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15131 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15132 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15133 (emit_library_call_value_1): Add new variable fndecl initialized by
15134 NULL_TREE. It should be the decl type of orgfun, but this information
15135 seems not to be available here, so it uses the default calling abi.
15136 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15137 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15138 by TARGET_RETURN_IN_MEMORY.
15139 * config/i386/i386-interix.h: Likewise.
15140 * config/i386/i386.h: Likewise.
15141 * config/i386/i386elf.h: Likewise.
15142 * config/i386/ptx4-i.h: Likewise.
15143 * config/i386/sol2-10.h: Likewise.
15144 * config/i386/sysv4.h: Likewise.
15145 * config/i386/vx-common.h: Likewise.
15146 * config/cris/cris.h: Removed #if 0 clause.
15147 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15148 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15150 (ix86_sol10_return_in_memory): Likewise.
15151 (ix86_i386elf_return_in_memory): New.
15152 (ix86_i386interix_return_in_memory): New.
15153 * config/mt/mt-protos.h (mt_return_in_memory): New.
15154 * config/mt/mt.c: Likewise.
15155 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15156 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15157 * config/bfin/bfin.h: Likewise.
15158 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15160 * config/bfin/bfin.c: Likewise.
15161 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15162 * config/alpha/unicosmk.h: Likewise.
15163 * config/i386/cygming.h: Likewise.
15164 * config/iq2000/iq2000.h: Likewise.
15165 * config/mips/mips.h: Likewise.
15166 * config/mn10300/mn10300.h: Likewise.
15167 * config/rs6000/rs6000.h: Likewise.
15168 * config/score/score.h: Likewise.
15169 * config/spu/spu.h: Likewise.
15170 * config/v850/v850.h: Likewise.
15171 * defaults.h: Likewise.
15172 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15173 * expr.c (emit_block_move): Adjust use of
15174 OUTGOING_REG_PARM_STACK_SPACE.
15175 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15176 OUTGOING_REG_PARM_STACK_SPACE.
15177 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15179 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15181 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15182 on OMP_RETURN for OMP_FOR.
15185 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15186 (fortran_common): New function.
15187 (gen_variable_die): Call fortran_common instead of common_check,
15188 adjust for it returning tree instead of rtx. Formatting.
15190 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15194 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15195 * c-decl.c (merge_decls): Ditto.
15196 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15197 to RTL_CONST_OR_PURE_CALL_P.
15198 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15199 Initialized DECL_LOOPING_CONST_PURE.
15200 (process_call_operands): Set tree_side_effects properly.
15201 * tree.h (TREE_READONLY_DECL_P): Removed.
15202 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15203 (DECL_LOOPING_OR_CONST_P): New macro.
15204 (struct tree_function_decl): Added looping_const_or_pure_p.
15205 (ECF_*) Renumbered.
15206 (ECF_LOOPING_OR_CONST_P): New macro.
15207 * rtlanal.c (pure_const_p): Removed.
15208 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15209 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15210 to RTL_CONST_CALL_P.
15211 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15212 (check_decl, check_tree, check_call, scan_function): Initialize
15214 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15215 (static_execute): Set looping true for recursive functions.
15216 Undo setting state to IPA_NEITHER for recursive functions.
15217 * cse.c (cse_insn):
15218 * ifcvt.c (noce_can_store_speculate_p): Changed
15219 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15220 RTL_CONST_OR_PURE_CALL_P.
15221 * dse.c (scan_insn): Ditto.
15222 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15223 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15224 RTL_CONST_OR_PURE_CALL_P.
15225 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15226 pure_call_p to RTL_CONST_CALL_P.
15227 * gimplify.c (gimplify_call_expr): Clear side effects for
15228 non-looping pure and constant calls.
15229 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15230 (flags_from_decl_or_type): Set ecf flags from decl flags.
15231 (initialize_argument_information): Turn off
15232 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15233 Change const to pure if callee_copies is true rather than just
15235 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15236 way of marking pure calls.
15237 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15238 Remove hack that was supposed to fix pr7335 and remove old
15239 way of marking pure calls.
15240 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15241 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15242 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15243 RTL_CONST_OR_PURE_CALL_P.
15244 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15245 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15246 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15247 * sched-deps.c (schedule_analyze): Ditto.
15248 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15249 return_val field of calls to represent pure and const function info.
15250 (CONST_OR_PURE_CALL_P): Deleted macro.
15251 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15252 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15253 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15255 * tree-optimize.c (execute_fixup_cfg): Added test for
15256 ECF_LOOPING_CONST_OR_PURE.
15257 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15259 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15260 effects for looping pure or const calls.
15261 (verify_gimple_expr): Added verification code.
15262 * config/alpha/alpha.c (alpha_legitimize_address,
15263 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15265 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15266 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15267 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15268 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15269 RTL_CONST_OR_PURE_CALL_P.
15270 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15271 and const calls to be deleted.
15273 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15276 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15277 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15278 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15279 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15280 to handle nonimmediate operands.
15281 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15282 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15283 to handle nonimmediate operands.
15284 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15285 (mmx_pmulhrwv4hi3): New expander. Use
15286 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15287 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15288 (sse2_umulv1siv1di3): New expander. Use
15289 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15290 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15291 (mmx_eq<mode>3): New expander. Use
15292 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15293 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15294 (mmx_uavgv8qi3): New expander. Use
15295 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15296 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15297 (mmx_uavgv4hi3): New expander. Use
15298 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15300 * config/i386/sse.md
15301 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15302 to handle nonimmediate operands.
15303 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15304 to handle nonimmediate operands.
15305 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15306 to handle nonimmediate operands.
15307 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15308 to handle nonimmediate operands.
15309 (sse2_unpckhpd_exp): New expander. Use
15310 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15311 (sse2_unpcklpd_exp): New expander. Use
15312 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15313 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15314 to handle nonimmediate operands.
15315 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15316 to handle nonimmediate operands.
15317 (*sse2_<plusminus_insn><mode>3): Rename from
15318 sse2_<plusminus_insn><mode>3 insn pattern.
15319 (sse2_<plusminus_insn><mode>3): New expander. Use
15320 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15321 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15322 (sse2_umulv2siv2di3): New expander. Use
15323 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15324 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15325 (sse4_1_mulv2siv2di3): New expander. Use
15326 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15327 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15328 (sse2_pmaddwd): New expander. Use
15329 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15330 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15331 (sse2_eq<mode>3): New expander. Use
15332 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15333 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15334 (sse4_1_eqv2di3): New expander. Use
15335 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15336 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15337 (sse2_uavgv16qi3): New expander. Use
15338 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15339 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15340 (sse2_uavgv16qi3): New expander. Use
15341 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15342 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15343 (sse2_uavgv8hi3): New expander. Use
15344 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15345 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15346 (ssse3_pmulhrswv8hi3): New expander. Use
15347 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15348 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15349 (ssse3_pmulhrswv4hi3): New expander. Use
15350 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15352 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15353 (<sse>_vmmul<mode>3): Ditto.
15354 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15356 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15357 (ssse3_pmaddubsw): Ditto.
15359 * config/i386/i386.c (struct_builtin_description)
15360 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15361 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15362 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15363 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15364 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15365 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15366 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15367 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15368 (ix86_fixup_binary_operands): Assert that src1
15369 and src2 must have the same mode when swapped.
15370 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15371 and ix86_binary_operator_ok. Do not force operands in registers
15374 2008-05-07 Jan Hubicka <jh@suse.cz>
15376 * cgraph.c (dump_cgraph_node): Update.
15377 * cgraph.h (cgraph_local_info): Break out inline summary.
15378 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15380 * ipa-inline (inline_summary): New accestor function.
15381 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15382 cgraph_decide_inlining, compute_inline_parameters): Update.
15383 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15385 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15387 Cleanup ColdFire scheduling support and add V4 pipeline model.
15389 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15390 (define_attr cpu): Add cfv4 value.
15391 (define_attr type, define_attr type1): Merge into a single 'type'
15392 attribute. Update all uses.
15393 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15394 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15396 (define_attr opx_mem, define_attr opy_mem): Remove.
15397 (define_attr op_mem): Clean up, update comment.
15398 (define_attr size): Use specific values instead of general int.
15399 (define_attr guess, define_attr split): Remove. Update all uses.
15400 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15401 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15402 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15403 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15404 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15405 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15406 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15407 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15408 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15409 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15410 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15411 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15412 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15413 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15414 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15415 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15416 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15417 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15418 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15419 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15420 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15421 Update or set attributes.
15422 (stack_tie): New fake instruction.
15424 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15425 (m68k_sched_attr_size): Update declaration.
15426 (m68k_sched_attr_type2): Remove.
15427 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15428 Declare new bypass predicates.
15430 * config/m68k/m68k.c (m68k_sched_issue_rate,
15431 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15433 (TARGET_SCHED_ISSUE_RATE,
15434 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15435 (override_options): Handle scheduling for ColdFire V4 core.
15436 (m68k_expand_prologue): Emit stack_tie.
15437 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15438 'OP_TYPE_FPN'. Update all uses.
15439 (sched_guess_p): Remove.
15440 (sched_address_type): Handle symbolic addresses.
15441 (sched_get_operand): New static function.
15442 (sched_operand_type): Merge into sched_attr_op_type.
15443 (sched_attr_op_type): Handle FP registers, handle quick constants,
15445 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15446 (m68k_sched_attr_size): Update. Move logic to ...
15447 (sched_get_attr_size_int): New static function.
15448 (sched_get_opxy_mem_type): New static function.
15449 (m68k_sched_attr_op_mem): Update.
15450 (m68k_sched_attr_type2): Remove.
15451 (sched_cfv4_bypass_data): New static variable.
15452 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15453 (m68k_sched_issue_rate): Implement scheduler hook.
15454 (struct _sched_ib: enabled_p): New field.
15455 (m68k_sched_variable_issue): Update. Handle V4.
15456 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15457 sched_dump_class_func_t, sched_dump_split_class,
15458 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15459 sched_dump_dfa_class, m68k_sched_dump): Remove.
15460 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15462 (m68k_sched_init_global): Remove statisctics dumping, introduce
15463 sanity check that all instructions have pipeline reservations. Handle
15465 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15466 Handle ColdFire V4 core.
15467 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15468 New static functions.
15469 (m68k_sched_address_bypass_p): New bypass predicate.
15470 (sched_get_indexed_address_scale): New static function.
15471 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15473 * cf.md: Update comments.
15474 (define_attr type2): Remove. Use 'type' attribute instead.
15476 (cf_ib): Rename to cfv123_ib. Update all uses.
15477 (cf_oep): Rename to cfv123_oep. Update all uses.
15478 (cf_chr): Rename to cfv123_chr. Update all uses.
15479 (cf_mem): Rename to cfv123_mem. Update all uses.
15480 (cf_mac): Move to more appropriate place.
15481 (cfv123_guess): New automaton and cpu_unit.
15482 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15483 Update uses of 'size' attribute. Handle before reload scheduling.
15484 (cfv123_guess): New dummy reservation for unhandled instructions.
15485 (cfv4_*): Pipeline description of ColdFire V4 core.
15486 (ignore): New reservation to handle 'ignore' type.
15488 2008-05-07 Ian Lance Taylor <iant@google.com>
15490 PR middle-end/36013
15491 * gimplify.c (find_single_pointer_decl_1): Don't look through
15493 (find_single_pointer_decl): Adjust comments.
15495 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15497 PR middle-end/36137
15498 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15499 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15501 PR middle-end/36106
15502 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15503 integral type rather than floating point, then VIEW_CONVERT_EXPR
15504 to the floating point type.
15506 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15509 TFmode op0 to register.
15511 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15513 * c-decl.c (grokdeclarator): Comment typo.
15515 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15517 * tree-flow.h: Remove prototype for computed_goto_p.
15518 * tree-cfg.c (computed_goto_p): Make static.
15520 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15523 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15524 (contains_aligned_value_p): This. Handle _Decimal128.
15525 (ix86_function_arg_boundary): Only align _Decimal128 to its
15526 natural boundary and handle it properly.
15528 2008-05-06 Martin Jambor <mjambor@suse.cz>
15530 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15531 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15532 (ipcp_method_set_orig_node): Removed.
15533 (ipcp_cval_get_cvalue_type): Removed.
15534 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15535 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15536 (ipcp_cval_set_cvalue_type): Removed.
15537 (ipcp_cval_get_cvalue): Removed.
15538 (ipcp_cval_set_cvalue): Removed.
15539 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15540 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15541 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15542 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15543 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15544 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15545 (ipcp_get_ith_lattice): Changed parameters.
15546 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15547 (ipcp_lattice_from_jfunc): Changed parameters.
15548 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15549 (ipcp_method_cval_print): Added temporary variable info.
15550 (ipcp_redirect): Removed already unused local variable caller.
15551 (ipcp_redirect): New temporary variable orig_callee_info
15552 (ipcp_redirect): Removed newly unused local variable callee.
15553 (ipcp_redirect): Removed (a bit confusing) local variable type.
15554 (ipcp_insert_stage): Added local variable info.
15555 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15557 (ipcp_formal_create): Removed.
15558 (ipcp_method_cval_set): Removed.
15559 (ipcp_propagate_stage): Renamed lattice variables.
15560 (ipcp_method_cval_set_cvalue_type): Removed.
15561 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15562 (ipcp_print_all_lattices): Changed printed strings to refer to
15563 lattices rather than cvals.
15564 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15565 (ipcp_propagate_const): Changed formal parameters.
15566 (build_const_val): Changed formal parameters.
15567 (ipcp_insert_stage): Removed useless variable cvalue
15568 (build_const_val): Changed formal parameters.
15569 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15570 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15571 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15572 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15573 (ipcp_print_func_profile_counts): Changed string from "method" to
15575 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15576 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15577 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15578 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15579 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15580 (ipcp_lat_is_const): Changed parameters and made inline.
15581 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15582 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15583 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15584 the predicate condition directly
15585 (ipcp_propagate_stage): Added local variable args. Removed local
15586 variable callee. (Both are mere code simplifications.)
15587 (ipcp_method_dont_insert_const): Renamed to
15588 ipcp_node_not_modifiable_p.
15589 (ipcp_node_not_modifiable_p): Made inline.
15590 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15591 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15592 (ipcp_print_all_lattices): Removed variable cvalue
15593 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15596 2008-05-06 Olivier Hainque <hainque@adacore.com>
15598 * tree-sra.c (try_instantiate_multiple_fields): Early return
15599 if field has POINTER_TYPE.
15601 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15603 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15604 by using 'q' specifier for instruction.
15605 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15607 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15609 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15610 Change mode of zero_extract from QImode to HImode.
15611 (sign bit tests peepholes): (Ditto.).
15613 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15615 * config/i386/mmx.md: Remove double backslashes from asm templates.
15616 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15617 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15618 to handle nonimmediate operands.
15619 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15620 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15621 to handle nonimmediate operands.
15622 (*mmx_<code>v2sf3_finite): New insn pattern.
15623 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15624 (mmx_<code>v2sf3): New expander. Use
15625 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15626 (mmx_<plusminus_insn><mode>3): New expander. Use
15627 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15628 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15629 (mmx_add<mode>3): Removed.
15630 (mmx_ssadd<mode>3): Ditto.
15631 (mmx_usadd<mode>3): Ditto.
15632 (mmx_sub<mode>3): Ditto.
15633 (mmx_sssub<mode>3): Ditto.
15634 (mmx_ussub<mode>3): Ditto.
15635 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15636 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15637 to handle nonimmediate operands.
15638 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15640 (mmx_smulv4hi3_highpart): New expander. Use
15641 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15642 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15644 (mmx_umulv4hi3_highpart): New expander. Use
15645 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15646 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15647 (mmx_<code>v4hi3): New expander. Use
15648 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15649 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15650 (mmx_<code>v8qi3): New expander. Use
15651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15652 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15653 (mmx_<code><mode>3): New expander. Use
15654 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15656 2008-05-05 Jan Hubicka <jh@suse.cz>
15658 PR tree-optimization/36118
15659 * passes.c (pass_init_dump_file): Fix dump header.
15661 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15663 PR middle-end/36141
15664 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15665 VCE for function decls.
15667 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15669 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15671 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15673 * config/i386/i386.md (sat_plusminus): New.
15674 (plusminus_insn): Likewise.
15675 (plusminus_mnemonic): Likewise.
15677 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15678 (*<addsub><mode>3_cc_overflow): Renamed to ...
15679 (*<plusminus_insn><mode>3_cc_overflow): This.
15680 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15681 (*<plusminus_insn>si3_zext_cc_overflow): This.
15683 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
15684 (<plusminus_insn><mode>3): This.
15685 (*<addsub><mode>3): Renamed to ...
15686 (*<plusminus_insn><mode>3): This.
15687 (<sse>_vm<addsub><mode>3): Renamed to ...
15688 (<sse>_vm<plusminus_insn><mode>3): This.
15689 (sse3_h<addsub>v4sf3): Renamed to ...
15690 (sse3_h<plusminus_insn>v4sf3): This.
15691 (sse3_h<addsub>v2df3): Renamed to ...
15692 (sse3_h<plusminus_insn>v2df3): This.
15693 (<plusminus_insn><mode>3): New.
15694 (*<plusminus_insn><mode>3): Likewise.
15695 (sse2_<plusminus_insn><mode>3): Likewise.
15696 (add<mode>): Removed.
15697 (*add<mode>3): Likewise.
15698 (sse2_ssadd<mode>3): Likewise.
15699 (sse2_usadd<mode>3): Likewise.
15700 (sub<mode>3): Likewise.
15701 (*sub<mode>3): Likewise.
15702 (sse2_sssub<mode>3): Likewise.
15703 (sse2_ussub<mode>3): Likewise.
15705 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
15707 * gthr-single.h: Add in required interface elements as per gthr.h.
15708 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
15709 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
15710 Generalize UNUSED macro.
15711 (__gthread_once): Add.
15712 (__gthread_key_create): Add.
15713 (__gthread_key_delete): Add.
15714 (__gthread_getspecific): Add.
15715 (__gthread_setspecific): Add.
15717 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
15719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
15720 the same size types for the indirect reference on the rhs, then
15723 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/i386.md
15726 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
15727 one insn template instead of template series.
15728 (*xordi_1_rex64): Ditto.
15729 (*xordi_2_rex64): Ditto.
15731 2008-05-05 Ira Rosen <irar@il.ibm.com>
15733 PR tree-optimization/36119
15734 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
15737 2008-06-04 Jan Hubicka <jh@suse.cz>
15739 tree-optimization/36100
15740 * tree-pass.h (pass_O0_always_inline): Declare.
15741 * ipa-inline.c (inline_transform): Remove dead code.
15742 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
15743 pass_O0_always_inline): New.
15744 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
15746 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
15748 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
15749 mnemonic in this_param move for TARGET_64BIT.
15751 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
15753 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
15754 (*strmovsi_rex_1): Ditto.
15755 (*strsetsi_1): Ditto.
15756 (*strsetsi_rex_1): Ditto.
15758 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
15759 adddicc expanders using SWI mode iterator.
15761 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
15767 2008-05-04 David S. Miller <davem@davemloft.net>
15769 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
15770 (sparc*-*-linux*): Use linux.h in tm_file.
15771 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
15772 compiler defaulting to 32-bit.
15773 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
15775 * config/sparc/linux.h: Remove definitions now obtained
15776 properly from linux.h
15777 * config/sparc/linux64.h: Likewise.
15778 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
15779 don't want this setting for 32-bit builds in a biarch compiler.
15780 * doc/install.texi: Add sparc-linux to list of targets
15781 supporting --enable-targets=all.
15783 2008-05-03 Andrew Pinski <pinskia@gmail.com>
15785 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
15787 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
15789 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
15790 after V4SI_FTYPE_V8HI.
15791 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
15792 case V4SI_FTYPE_V2DF.
15794 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
15796 * doc/invoke.texi (max-flow-memory-locations): Removed.
15797 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
15799 2008-05-03 Richard Guenther <rguenther@suse.de>
15801 PR middle-end/34973
15802 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
15804 2008-05-02 David S. Miller <davem@davemloft.net>
15806 * config.gcc (need_64bit_hwint): Document libcpp dependency.
15808 2008-05-02 Simon Baldwin <simonb@google.com>
15811 * c-common.h (warn_array_subscript_range): Removed.
15812 * c-common.c (warn_array_subscript_range): Ditto.
15813 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
15814 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
15816 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15818 * config/i386/i386.c (ix86_special_builtin_type): New.
15819 (bdesc_special_args): Likewise.
15820 (ix86_expand_special_args_builtin): Likewise.
15821 (ix86_init_mmx_sse_builtins): Updated.
15822 (ix86_expand_builtin): Updated.
15823 (ix86_expand_store_builtin): Removed.
15824 (ix86_expand_unop_builtin): Likewise.
15826 * config/i386/mm3dnow.h (__v2sf): Moved to ...
15827 * config/i386/mmintrin.h (__v2sf): Here.
15829 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
15831 (_mm_loadl_pi): Likewise.
15832 (_mm_storeh_pi): Replace __v2si with __v2sf.
15833 (_mm_storel_pi): Likewise.
15835 * doc/extend.texi: Correct __builtin_ia32_loadhps,
15836 __builtin_ia32_loadlps, __builtin_ia32_storehps,
15837 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
15838 __builtin_ia32_loadlpd.
15840 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
15842 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
15843 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
15844 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
15845 (ix86_init_mmx_sse_builtins): Updated.
15846 (ix86_expand_args_builtin): Likewise.
15847 (ix86_expand_builtin): Likewise.
15848 (ix86_expand_unop1_builtin): Renamed to ...
15849 (ix86_expand_unop_vec_merge_builtin): This.
15851 2008-05-01 Jan Hubicka <jh@suse.cz>
15854 * ipa-inline.c (inline_generate_summary): Make static.
15855 (inline_transform): Do not call inlining at -O0; make static.
15856 * passes.c (execute_todo): Add sanity check.
15857 (execute_one_ipa_transform_pass): Execute proper flags.
15859 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
15861 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
15862 (DECL_NONADDRESSABLE_P): Likewise.
15863 * alias.c (record_component_aliases): Fix comment.
15865 2008-05-01 Simon Baldwin <simonb@google.com>
15867 * c-common.h (warn_array_subscript_range): New function.
15868 * c-common.c (warn_array_subscript_range): Ditto.
15869 * tree-vrp.c (check_array_ref): Corrected code to agree with
15870 comment, ignoring only arrays of size 0 or size 1.
15871 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
15873 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15875 * config/i386/i386.c (ix86_builtin_type): Replace
15876 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
15877 (bdesc_args): Updated.
15878 (ix86_init_mmx_sse_builtins): Likewise.
15879 (ix86_expand_args_builtin): Likewise.
15881 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
15884 * doc/extend.texi: Correct __builtin_ia32_palignr.
15886 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15889 * config/i386/i386.c (bdesc_crc32): Removed.
15890 (ix86_expand_crc32): Likewise.
15891 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
15892 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
15893 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
15894 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
15895 UINT_FTYPE_UINT_UCHAR.
15896 (bdesc_args): Updated. Add crc32 builtins.
15897 (ix86_init_mmx_sse_builtins): Updated.
15898 (ix86_expand_args_builtin): Updated to support subreg.
15900 * doc/extend.texi: Correct __builtin_ia32_crc32di.
15902 2008-05-01 Jan Hubicka <jh@suse.cz>
15904 * tree-pass.h (opt_pass): Add IPA_PASS.
15905 (varpool_node, cgraph_node): Forward declare.
15906 (ipa_opt_pass): Define.
15907 (pass_ipa_inline): Turn into ipa_opt_pass.
15908 (pass_apply_inline): Remove.
15909 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
15910 (apply_inline): Turn into ....
15911 (inline_transform): ... this one.
15912 (inline_generate_summary): New function.
15913 (pass_apply_inline): Remove.
15914 * function.h (ipa_opt_pass): Forward declare structure; typedef;
15916 (struct function): Add ipa_transforms_to_apply.
15917 * passes.c (register_one_dump_file): Work on IPA_PASS.
15918 (init_optimization_passes): Remove pass_inline_parameters and
15920 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
15921 (execute_one_pass) ... here; apply transforms when possible.
15922 (add_ipa_transform_pass, execute_ipa_summary_asses,
15923 execute_one_ipa_transform_pass): New.
15924 (execute_ipa_pass_list): Update for IPA_PASS type.
15926 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15928 * config/i386/i386.c (ix86_builtin_type): Add
15929 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
15930 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
15931 (bdesc_args): Add SSE4a builtins.
15932 (ix86_init_mmx_sse_builtins): Updated.
15933 (ix86_expand_args_builtin): Likewise.
15934 (ix86_expand_builtin): Likewise.
15936 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
15938 * config/i386/i386.c (ix86_builtin_type): Add
15939 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
15940 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
15941 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
15942 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
15943 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
15944 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
15945 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
15946 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
15947 and DI_FTYPE_DI_DI_INT.
15948 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
15949 (ix86_init_mmx_sse_builtins): Updated.
15950 (ix86_expand_args_builtin): Likewise.
15951 (ix86_expand_builtin): Likewise.
15952 (ix86_expand_binop_imm_builtin): Removed.
15954 * doc/extend.texi: Correct __builtin_ia32_palignr128.
15956 2008-04-30 Richard Guenther <rguenther@suse.de>
15958 PR tree-optimization/32921
15959 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
15961 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
15963 * config/arm/arm.c (arm_unwind_emit): Use
15964 crtl->all_throwers_are_sibcalls instead of
15965 cfun->all_throwers_are_sibcalls.
15966 (arm_output_fn_unwind): Likewise.
15967 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
15968 instead of cfun->uses_pic_offset_table.
15969 (frv_expand_prologue): Likewise.
15970 (frv_frame_pointer_required): Likewise.
15971 (frv_expand_fdpic_call): Likewise.
15972 (frv_emit_movsi): Likewise.
15973 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
15974 cfun->returns_pcc_struct instead of
15975 current_function_returns_pcc_struct.
15976 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
15977 instead of cfun->calls_eh_return.
15978 (m32c_pushm_popm): Likewise.
15979 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
15980 "extern" declaration.
15982 2008-04-30 Richard Guenther <rguenther@suse.de>
15984 PR tree-optimization/21636
15985 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
15987 (evaluate_stmt): Print the likely value.
15988 (ccp_visit_stmt): Avoid excessive vertical spacing.
15990 2008-04-30 Rafael EspÃndola <espindola@google.com>
15992 * builtins.c (fold_call_expr): Return realret.
15993 * tree-ssa-threadedge.c
15994 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15995 __builtin_object_size.
15997 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
15999 * gcc.c (wrapper_string): New variable.
16000 (insert_wrapper): New function.
16001 (execute): New option -wrapper.
16002 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16004 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16006 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16007 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16008 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16010 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16011 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16012 config/rs6000/e500crtres64gprctr.asm,
16013 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16014 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16015 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16016 config/rs6000/e500crtsav64gprctr.asm,
16017 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16018 config/rs6000/e500crtsavg64gprctr.asm: New files.
16019 * config/rs6000/t-ppccomm: Add build rules for new files.
16020 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16021 * config/rs6000/t-netbsd: Add build rules for new files.
16022 (LIB2FUNCS_STATIC_EXTRA): New variable.
16023 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16024 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16025 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16027 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16029 * config/i386/i386.c (ix86_builtin_type): Add
16030 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16031 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16032 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16033 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16034 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16035 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16036 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16037 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16038 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16039 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16040 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16041 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16042 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16043 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16044 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16045 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16046 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16047 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16048 V1DI_FTYPE_V2SI_V2SI.
16049 (bdesc_2arg): Moved to ...
16050 (bdesc_args): Here.
16051 (ix86_init_mmx_sse_builtins): Updated.
16052 (ix86_expand_args_builtin): Updated. Take a pointer
16053 to const struct builtin_description. Handle comparison
16055 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16056 (ix86_expand_builtin): Updated.
16058 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16059 (ssse3_pmaddubsw128): This.
16060 (ssse3_pmaddubswv4hi3): Renamed to ...
16061 (ssse3_pmaddubsw): This.
16063 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16064 (__builtin_ia32_packssdw128): Likewise.
16065 (__builtin_ia32_packuswb128): Likewise.
16066 (__builtin_ia32_pmaddubsw): Likewise.
16067 (__builtin_ia32_pmaddubsw128): Likewise.
16069 2008-04-30 Richard Guenther <rguenther@suse.de>
16071 PR tree-optimization/14847
16072 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16073 (recognize_bits_test): Use it.
16074 (recognize_single_bit_test): Likewise.
16076 2008-04-30 Martin Jambor <mjambor@suse.cz>
16078 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16079 instead of setting number of formal parameters to zero.
16080 (ipcp_init_stage): Do not set the number of actual parameters to zero
16082 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16083 which are called with variable number of arguments.
16084 (ipcp_insert_stage): Explicitely skipping all nodes which are
16085 called with variable number of arguments.
16086 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16087 number of parameters.
16089 * ipa-prop.h (struct ipa_node_params): Added flag
16090 called_with_var_arguments
16091 (ipa_set_param_count): Added. Changed sole setter to use it.
16092 (ipa_get_param_count): Added. All readers of param_count
16093 converted to use it instead.
16094 (ipa_set_called_with_variable_arg): Added.
16095 (ipa_is_called_with_var_arguments): Added.
16096 (ipa_get_ith_param): Added. All readers of param_decls converted
16098 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16100 (ipa_get_cs_argument_count): Added, all readers of argument_count
16102 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16105 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16106 (struct ipcp_lattice): Renamed cval_type to type
16107 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16109 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16110 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16111 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16112 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16113 (build_const_val): Changed the type of parameter cvalue to tree
16114 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16115 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16117 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16120 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16121 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16122 (ipa_add_method): Renamed to ipa_push_func_to_list
16123 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16124 (ipa_callsite_param_count): Removed.
16125 (ipa_callsite_param_count_set): Removed.
16126 (ipa_callsite_param): Removed.
16127 (ipa_callsite_callee): Removed.
16128 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16129 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16130 (ipa_method_formal_count): Removed.
16131 (ipa_method_formal_count_set): Removed.
16132 (ipa_method_get_tree): Removed.
16133 (ipa_method_tree_map_create): Removed.
16134 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16135 (ipa_create_param_decls_array): Creates the array itself
16136 (ipa_create_param_decls_array): Temporary variable info instead of
16137 a few dereferences.
16138 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16139 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16140 (get_type): Removed.
16141 (ipa_jf_get_info_type): Removed.
16142 (ipa_node_create): Renamed to ipa_create_node_params
16143 (ipa_free): Renamed to ipa_free_all_node_params
16144 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16145 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16146 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16147 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16148 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16149 ipa_free_all_edge_args
16150 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16151 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16152 (ipa_create_methodlist_node): Removed.
16153 (ipa_methodlist_method): Removed.
16154 (ipa_methodlist_method_set): Removed.
16155 (ipa_methodlist_next_method): Removed.
16156 (ipa_methodlist_next_method_set): Removed.
16157 (ipa_method_is_modified): Removed.
16158 (ipa_method_modify_create): Removed.
16159 (ipa_method_modify_init): Temporary variable info instead of a few
16161 (ipa_detect_param_modifications): Temporary variable info instead of
16162 a few dereferences.
16163 (ipa_compute_jump_functions): Temporary variable info instead of
16164 a few dereferences.
16165 (ipa_method_modify_set): Removed.
16166 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16167 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16168 than craph_node as the first parameter.
16169 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16170 (ipa_method_modify_init): Removed.
16171 (ipa_compute_jump_functions): Added a temp variable instead of
16172 repeatadly dereferencing the cgraph_edge.aux pointer
16173 (ipa_callsite_param_set_type): Removed.
16174 (ipa_compute_jump_functions): i renamed to index and moved to
16176 (ipa_callsite_param_set_info_type_formal): Removed.
16177 (ipa_callsite_param_set_info_type): Removed.
16178 (ipa_callsite_param_map_create): Removed.
16179 (ipa_callsite_tree): Removed.
16180 (ipa_callsite_caller): Removed.
16181 (ipa_pop_func_from_list): return_method removed to return_func
16183 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16184 prefixed all values with IPA_. Changed all users.
16185 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16186 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16187 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16188 (union parameter_info): Renamed to jump_func_value.
16189 (union jump_func_value): Renamed value to constant
16190 (struct ipa_jump_func): Renamed info_type to value
16191 (struct ipa_node): Renamed to ipa_node_params
16192 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16193 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16194 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16195 (struct ipa_edge): Renamed to ipa_edge_args
16196 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16197 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16198 (struct ipa_methodlist): Renamed to ipa_func_list
16199 (struct ipa_func_list): method_p renamed to node, next_method
16201 (ipa_methodlist_p): Removed, switched all users to struct pointer
16202 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16204 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16206 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16207 (rs6000_emit_epilogue): Use backchain to restore only when we
16208 have a large frame. Make use of frame pointer to restore if we
16209 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16211 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16213 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16214 Add mode to zero_extract.
16215 (sign bit tests peepholes): (Ditto.).
16217 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16219 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16220 Instructions in comments with SSE3.
16221 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16222 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16223 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16224 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16225 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16226 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16227 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16228 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16229 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16230 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16231 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16232 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16233 (bdesc_sse_args): Renamed to ...
16234 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16235 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16236 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16237 IX86_BUILTIN_FABSQ.
16238 (bdesc_1arg): Moved to ...
16239 (bdesc_args): Here.
16240 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16241 Instructions in comments with SSE3.
16242 (ix86_expand_sse_operands_builtin): Renamed to ...
16243 (ix86_expand_args_builtin): This. Updated.
16244 (ix86_expand_unop1_builtin): Update comments.
16245 (ix86_expand_builtin): Updated.
16247 2008-04-29 Richard Guenther <rguenther@suse.de>
16249 PR tree-optimization/36078
16250 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16251 Update virtual SSA form after cleaning up the CFG.
16253 2008-04-29 Richard Guenther <rguenther@suse.de>
16255 PR middle-end/15255
16256 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16258 2008-04-29 Richard Guenther <rguenther@suse.de>
16260 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16261 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16262 (compute_flow_insensitive_aliasing): Do not treat
16263 PTR_IS_REF_ALL pointers special.
16264 (get_smt_for): Likewise.
16265 (may_alias_p): Re-structure.
16266 (is_escape_site): A ref-all pointer conversion is not an escape site.
16267 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16268 PTR_IS_REF_ALL pointers special.
16269 * tree-ssa-structalias.h (struct alias_info): Remove
16270 ref_all_symbol_mem_tag field.
16271 (PTR_IS_REF_ALL): Remove.
16273 2008-04-29 Richard Guenther <rguenther@suse.de>
16275 PR middle-end/36077
16276 * fold-const.c (extract_muldiv_1): In combining division constants
16277 make sure to never overflow.
16279 2008-04-29 Nick Clifton <nickc@redhat.com>
16281 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16283 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16286 * optc-gen.awk: Work around HP-UX/IA awk bug.
16288 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16290 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16293 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16296 * config/i386/i386.md
16297 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16298 Change operand 1 predicate to nonimmediate_operand.
16300 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16303 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16305 * gengtype.c (walk_type, write_func_for_structure): Handle
16307 * doc/gty.texi: Document chain_circular.
16309 2008-04-28 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/36066
16312 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16315 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16318 * config/i386/i386.md
16319 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16320 Use match_scratch instead of match_operand for operands 3 and 4.
16322 2008-04-27 Richard Guenther <rguenther@suse.de>
16324 PR tree-optimization/18754
16325 PR tree-optimization/34223
16326 * tree-pass.h (pass_complete_unrolli): Declare.
16327 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16328 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16329 Rewrite loop into loop closed SSA form if it is not already.
16330 (tree_unroll_loops_completely): Re-structure to iterate over
16331 innermost loops with intermediate CFG cleanups.
16332 Unroll outermost loops only if requested or the code does not grow
16334 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16335 loops are available.
16336 (tree_vectorize): Instead do so here.
16337 (tree_complete_unroll): Also unroll outermost loops.
16338 (tree_complete_unroll_inner): New function.
16339 (gate_tree_complete_unroll_inner): Likewise.
16340 (pass_complete_unrolli): New pass.
16341 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16342 uses outside of the loop.
16343 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16344 form if it is available.
16345 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16346 * passes.c (init_optimization_passes): Schedule complete inner
16347 loop unrolling pass before the first CCP pass after final inlining.
16349 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16351 * targhooks.h (default_emutls_var_fields,
16352 default_emutls_var_init): Declare.
16353 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16354 * target.h (struct gcc_target): Add struct emutls member.
16355 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16356 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16357 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16358 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16359 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16360 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16361 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16362 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16363 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16364 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16365 emit debug information.
16366 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16367 * varasm.c: Include targhooks.h.
16368 (emutls_object_section, emutls_tmpl_section): New.
16369 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16370 (EMUTLS_SEPARATOR): New.
16371 (prefix_name): New.
16372 (get_emutls_object_name): New.
16373 (default_emutls_var_fields): New, broken out of ...
16374 (get_emutls_object_type): ... here. Adjust to use target hooks.
16375 (get_emutls_init_templ_addr): Adjust to use target hooks.
16376 (emutls_decl): Adjust to use target hooks.
16377 (emutls_finish): Likewise.
16378 (default_emutls_var_init): New, broken out of ...
16379 (assemble_variable): ... here. Adjust to use target hooks.
16380 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16381 SECCAT_EMUTLS_TMPL.
16382 * c-common.c (handle_section_attribute): Prevent overriding
16383 sections for emulated tls with special sections.
16384 * config/i386/i386.c (x86_64_elf_select_section): Add
16385 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16386 (x86_64_elf_unique_section): Likewise.
16387 * config/vxworks.c: Include tree.h.
16388 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16389 (vxworks_override_options): Set TLS scheme.
16390 * doc/tm.texi (Emulated TLS): New node.
16392 2008-04-26 Simon Baldwin <simonb@google.com>
16395 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16396 with propagated string constants.
16398 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16401 constraint for operand 2 when operand 0 is memory operand.
16402 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16403 operand 0 is memory operand.
16404 (fix_trunc<mode>_i387_with_temp): Ditto.
16405 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16406 operand 2 when operand 1 is memory operand.
16407 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16408 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16409 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16410 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16411 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16412 operands 2,3 and 4 when operand 1 is memory operand.
16413 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16415 (fistdi2_floor_with_temp): Ditto.
16416 (fist<mode>2_floor_with_temp): Ditto.
16417 (fistdi2_ceil_with_temp): Ditto.
16418 (fist<mode>2_ceil_with_temp): Ditto.
16419 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16421 2008-04-26 David Daney <ddaney@avtrex.com>
16423 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16425 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16426 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16427 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16428 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16429 (compare_and_swap_12): New insn.
16430 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16431 * config/mips/mips.c (mips_force_binary): New function.
16432 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16433 (mips_expand_compare_and_swap_12): New function.
16434 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16436 2008-04-25 Jan Hubicka <jh@suse.cz>
16439 * cfgexpand.c (pass_expand): Turn into RTL pass.
16440 * passes.c (execute_one_pass): Do pass typechecking after execution.
16441 * tree-pass.h (pass_expand): Turn into RTL pass.
16443 * function.h (struct rtl_data): Move here fields
16444 accesses_prior_frames, calls_eh_return, saves_all_registers,
16445 has_nonlocal_goto, has_asm_statement, is_thunk,
16446 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16447 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16448 arg_pointer_save_area_init from struct function; turn into bool.
16449 (struct function): Move
16450 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16451 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16452 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16453 tail_call_emit, arg_pointer_save_area_init
16454 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16455 (current_function_returns_struct, current_function_returns_pcc_struct,
16456 current_function_calls_setjmp, current_function_calls_alloca,
16457 current_function_accesses_prior_frames,
16458 current_function_calls_eh_return, current_function_is_thunk,
16459 current_function_stdarg, current_function_profile,
16460 current_function_limit_stack, current_function_uses_pic_offset_table,
16461 current_function_uses_const_pool, current_function_has_nonlocal_label,
16462 current_function_saves_all_registers,
16463 current_function_has_nonlocal_goto,
16464 current_function_has_asm_statement): Remove accesor macros.
16465 * ra-conflict.c (global_conflicts): Update.
16466 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16467 (suitable_for_tail_call_opt_p): Update.
16468 * builtins.c (expand_builtin_return_addr): Update.
16469 (expand_builtin_setjmp_setup): Update.
16470 (expand_builtin_nonlocal_goto): Update.
16471 * final.c (final_start_function): Update.
16472 (profile_function): Update.
16473 (leaf_function_p): Update.
16474 (only_leaf_regs_used): Update.
16475 * df-scan.c (df_get_exit_block_use_set): Update.
16476 * dojump.c (clear_pending_stack_adjust): Update.
16477 * tree-stdarg.c (gate_optimize_stdarg): Update.
16478 * gimple-low.c (lower_function_body): Update.
16479 * global.c (compute_regsets): Update.
16480 (global_alloc): Update.
16481 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16482 * expr.c (expand_assignment): Update.
16483 * dse.c (dse_step0): Update.
16484 (dse_step1): Update.
16485 * c-decl.c (store_parm_decls): Update.
16486 * local-alloc.c (combine_regs): Update.
16487 (find_free_reg): Update.
16488 * function.c (assign_parms_augmented_arg_list): Update.
16489 (assign_parm_find_data_types): Update.
16490 (assign_parms): Update.
16491 (allocate_struct_function): Update.
16492 (expand_function_start): Update.
16493 (expand_function_end): Update.
16494 (get_arg_pointer_save_area): Update.
16495 (thread_prologue_and_epilogue_insns): Update.
16496 (rest_of_match_asm_constraints): Update.
16497 * stor-layout.c (variable_size): Update.
16498 * gcse.c (gcse_main): Update.
16499 (bypass_jumps): Update.
16500 * gimplify.c (gimplify_function_tree): Update.
16501 * calls.c (emit_call_1): Update.
16502 (expand_call): Update.
16503 * bt-load.c (compute_defs_uses_and_gen): Update.
16504 * except.c (sjlj_assign_call_site_values): Update.
16505 (sjlj_emit_function_enter): Update.
16506 (can_throw_external): Update.
16507 (set_nothrow_function_flags): Update.
16508 (expand_builtin_unwind_init): Update.
16509 (expand_eh_return): Update.
16510 (convert_to_eh_region_ranges): Update.
16511 (output_function_exception_table): Update.
16512 * emit-rtl.c (gen_tmp_stack_mem): Update.
16513 * cfgexpand.c (expand_used_vars): Update.
16514 (tree_expand_cfg): Update.
16515 * cfgcleanup.c (rest_of_handle_jump): Update.
16516 * explow.c (allocate_dynamic_stack_space): Update.
16517 * varasm.c (assemble_start_function): Update.
16518 (force_const_mem): Update.
16519 (mark_constant_pool): Update.
16520 * tree-optimize.c (tree_rest_of_compilation): Update.
16521 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16522 * tree-cfg.c (notice_special_calls): Update.
16523 (is_ctrl_altering_stmt): Update.
16524 (tree_can_make_abnormal_goto): Update.
16525 (tree_purge_dead_abnormal_call_edges): Update.
16526 * config/alpha/predicates.md: Update.
16527 * config/alpha/alpha.c (alpha_sa_mask): Update.
16528 (alpha_sa_size): Update.
16529 (alpha_does_function_need_gp): Update.
16530 (alpha_expand_prologue): Update.
16531 (alpha_start_function): Update.
16532 (alpha_output_function_end_prologue): Update.
16533 (alpha_expand_epilogue): Update.
16534 * config/frv/frv.c (frv_stack_info): Update.
16535 (frv_expand_epilogue): Update.
16536 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16537 (s390_register_info): Update.
16538 (s390_frame_info): Update.
16539 (s390_init_frame_layout): Update.
16540 (s390_can_eliminate): Update.
16541 (save_gprs): Update.
16542 * config/spu/spu.c (spu_split_immediate): Update.
16543 (need_to_save_reg): Update.
16544 (spu_expand_prologue): Update.
16545 (spu_expand_epilogue): Update.
16546 * config/sparc/sparc.md: Update.
16547 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16548 (sparc_tls_got): Update.
16549 (legitimize_pic_address): Update.
16550 (sparc_emit_call_insn): Update.
16551 (sparc_expand_prologue): Update.
16552 (output_return): Update.
16553 (print_operand): Update.
16554 (sparc_function_ok_for_sibcall): Update.
16555 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16556 * config/m32r/m32r.md: Update.
16557 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16558 (m32r_compute_frame_size): Update.
16559 (m32r_expand_prologue): Update.
16560 (m32r_expand_epilogue): Update.
16561 (m32r_legitimize_pic_address): Update.
16562 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16563 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16564 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16565 (gen_push): Update.
16566 (ix86_save_reg): Update.
16567 (ix86_compute_frame_layout): Update.
16568 (ix86_expand_prologue): Update.
16569 (ix86_expand_epilogue): Update.
16570 * config/sh/sh.c (output_stack_adjust): Update.
16571 (calc_live_regs): Update.
16572 (sh5_schedule_saves): Update.
16573 (sh_expand_prologue): Update.
16574 (sh_expand_epilogue): Update.
16575 (sh_setup_incoming_varargs): Update.
16576 (sh_allocate_initial_value): Update.
16577 (sh_get_pr_initial_val): Update.
16578 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16579 * config/sh/sh.md (label:): Update.
16580 * config/avr/avr.c (out_movhi_mr_r): Update.
16581 * config/crx/crx.h (enum): Update.
16582 * config/xtensa/xtensa.h (along): Update.
16583 * config/stormy16/stormy16.c Update.
16584 (xstormy16_compute_stack_layout): Update.
16585 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16586 (fr30_expand_prologue): Update.
16587 * config/cris/cris.c (cris_conditional_register_usage): Update.
16588 (cris_reg_saved_in_regsave_area): Update.
16589 (cris_initial_frame_pointer_offset): Update.
16590 (cris_simple_epilogue): Update.
16591 (cris_expand_prologue): Update.
16592 (cris_expand_epilogue): Update.
16593 (cris_expand_pic_call_address): Update.
16594 (cris_asm_output_symbol_ref): Update.
16595 (cris_asm_output_label_ref): Update.
16596 * config/cris/cris.md Update.
16597 * config/iq2000/iq2000.c (compute_frame_size): Update.
16598 (iq2000_expand_epilogue): Update.
16599 * config/mt/mt.h (save_direction): Update.
16600 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16601 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16602 (ia64_secondary_reload_class): Update.
16603 * config/m68k/m68k.c (m68k_save_reg): Update.
16604 (m68k_expand_prologue): Update.
16605 (m68k_expand_epilogue): Update.
16606 (legitimize_pic_address): Update.
16607 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16608 (first_reg_to_save): Update.
16609 (first_altivec_reg_to_save): Update.
16610 (compute_vrsave_mask): Update.
16611 (compute_save_world_info): Update.
16612 (rs6000_stack_info): Update.
16613 (spe_func_has_64bit_regs_p): Update.
16614 (rs6000_ra_ever_killed): Update.
16615 (rs6000_emit_eh_reg_restore): Update.
16616 (rs6000_emit_allocate_stack): Update.
16617 (rs6000_emit_prologue): Update.
16618 (rs6000_emit_epilogue): Update.
16619 (rs6000_output_function_epilogue): Update.
16620 (output_profile_hook): Update.
16621 (rs6000_elf_declare_function_name): Update.
16622 * config/rs6000/rs6000.h (rs6000_args): Update.
16623 * config/rs6000/rs6000.md: Update.
16624 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16625 * config/arc/arc.c (arc_output_function_epilogue): Update.
16626 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16627 * config/darwin.c (machopic_function_base_name): Update.
16628 * config/score/score3.c (score3_compute_frame_size): Update.
16631 (score3_epilogue): Update.
16632 * config/score/score7.c (score7_compute_frame_size): Update.
16633 (score7_prologue): Update.
16634 (score7_epilogue): Update.
16635 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16636 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16637 * config/arm/arm.c (use_return_insn): Update.
16638 (require_pic_register): Update.
16639 (arm_load_pic_register): Update.
16640 (arm_compute_save_reg0_reg12_mask): Update.
16641 (arm_compute_save_reg_mask): Update.
16642 (thumb1_compute_save_reg_mask): Update.
16643 (output_return_instruction): Update.
16644 (arm_output_function_prologue): Update.
16645 (arm_output_epilogue): Update.
16646 (arm_get_frame_offsets): Update.
16647 (arm_expand_prologue): Update.
16648 (thumb_pushpop): Update.
16649 (thumb_exit): Update.
16650 (thumb1_expand_prologue): Update.
16651 (thumb1_expand_epilogue): Update.
16652 (arm_unwind_emit): Update.
16653 (arm_output_fn_unwind): Update.
16654 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16655 * config/arm/arm.md: Update.
16656 * config/pa/pa.md: Update.
16657 * config/pa/pa.c (legitimize_pic_address): Update.
16658 (compute_frame_size): Update.
16659 (hppa_expand_prologue): Update.
16660 (hppa_expand_epilogue): Update.
16661 (borx_reg_operand): Update.
16662 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16663 (HARD_REGNO_RENAME_OK): Update.
16664 * config/mips/mips.c (mips_global_pointer): Update.
16665 (mips_save_reg_p): Update.
16666 (mips_compute_frame_info): Update.
16667 (mips_frame_pointer_required): Update.
16668 (mips_expand_prologue): Update.
16669 (mips_expand_epilogue): Update.
16670 (mips_can_use_return_insn): Update.
16671 (mips_reorg_process_insns): Update.
16672 * config/v850/v850.c (compute_register_save_size): Update.
16673 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16674 * config/mmix/mmix.c (along): Update.
16675 (mmix_expand_epilogue): Update.
16676 * config/bfin/bfin.c (legitimize_pic_address): Update.
16677 (must_save_p): Update.
16678 (stack_frame_needed_p): Update.
16679 (add_to_reg): Update.
16680 (bfin_expand_prologue): Update.
16681 * stmt.c (expand_asm_operands): Update.
16682 * reload1.c (reload): Update.
16683 (init_elim_table): Update.
16685 2008-04-25 Bob Wilson <bob.wilson@acm.org>
16687 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
16689 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
16691 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
16692 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
16693 (mov<mode>): Removed.
16694 (*movv4sf_internal): Likewise.
16695 (*movv2df_internal): Likewise.
16697 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
16699 * config.gcc (crx-*-elf): Remove deprecation.
16701 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
16703 * config/i386/cygming-crtend.c (register_frame_ctor): Register
16704 __gcc_deregister_frame with atexit.
16705 (deregister_frame_dtor): Remove.
16707 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
16708 Nathan Sidwell <nathan@codesourcery.com>
16710 * config/rs6000/rs6000.opt (mspe): Remove Var property.
16712 * config/rs6000/rs6000.h (rs6000_spe): Declare.
16713 (rs6000_isel): Likewise.
16714 * config/rs6000/rs6000.c (rs6000_spe): New variable.
16715 (rs6000_isel): New variable.
16716 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
16718 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16721 * c-common.c (handle_vector_size_attribute): Call
16722 lang_hooks.types.reconstruct_complex_type instead of
16723 reconstruct_complex_type.
16724 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
16725 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
16726 * langhooks.h (struct lang_hooks_for_types): Add
16727 reconstruct_complex_type hook.
16728 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
16729 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
16731 2008-04-24 Richard Guenther <rguenther@suse.de>
16733 * c-common.h (check_builtin_function_arguments): Declare.
16734 * c-common.c (validate_nargs): New function.
16735 (check_builtin_function_arguments): Likewise.
16736 * c-typeck.c (build_function_call): Call
16737 check_builtin_function_arguments.
16738 * builtins.c (fold_builtin_classify): Remove error reporting code.
16739 (fold_builtin_unordered_cmp): Likewise.
16740 (fold_builtin_1): Likewise.
16741 (fold_builtin_n): Likewise.
16743 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16745 PR tree-optimization/36008
16746 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
16747 the original op1, rather than delta by step.
16749 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
16750 Sebastian Pop <sebastian.pop@amd.com>
16752 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
16753 eliminate_local_variables_stmt, eliminate_local_variables,
16754 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
16755 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
16756 of code delimited by two edges in the CFG.
16757 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
16758 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
16759 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
16760 the case of parallelisation of reductions.
16761 (expr_invariant_in_region_p): New.
16763 * tree-flow.h (gather_blocks_in_sese_region): Declared.
16764 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
16766 2008-04-24 Ira Rosen <irar@il.ibm.com>
16767 Richard Guenther <rguenther@suse.de>
16769 PR tree-optimization/36034
16770 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
16771 incapable of dealing with loads with gaps.
16773 2008-04-24 Rafael EspÃndola <espindola@google.com>
16775 * tree-flow.h (vrp_evaluate_conditional): Change signature.
16776 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16777 vrp_evaluate_conditional.
16778 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
16779 (vrp_evaluate_conditional): Split the cond argument.
16780 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
16781 (simplify_stmt_for_jump_threading): Update call to
16782 vrp_evaluate_conditional.
16784 2008-04-24 Ira Rosen <irar@il.ibm.com>
16786 PR tree-optimization/35982
16787 * tree-vect-analyze.c (vect_check_interleaving): Check that the
16788 interleaved data-refs are of the same type.
16790 2008-04-24 Danny Smith <dannysmith@users.net>
16792 * c-format.c (check_format_info_main): Use strncmp rather than a
16793 magic prefix to handle multichar length specs.
16794 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
16795 Don't prefix "I64" and "I32" with '\0'.
16797 2008-04-24 Jakub Jelinek <jakub@redhat.com>
16800 * config/i386/i386.c (init_cumulative_args): Don't pass anything
16801 in registers for -m32 only if stdarg_p (fntype).
16803 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
16805 PR rtl-optimization/36006
16806 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
16807 temp to op0 in order to avoid invalid rtx sharing.
16809 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16811 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
16812 check TREE_INVARIANT.
16813 * tree-gimple.c (is_gimple_address): New.
16814 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
16815 * tree-gimple.h (is_gimple_address): New.
16816 * tree.h (decl_address_invariant_p): New.
16817 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
16818 (build_string): Likewise.
16819 (decl_address_invariant_p): New, from is_gimple_invariant_address.
16820 (tree_invariant_p_1): Likewise.
16821 (save_expr): Use it.
16822 (tree_invariant_p): New.
16823 (skip_simple_arithmetic): Use it.
16824 (stabilize_reference_1): Use it.
16825 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
16827 (build1_stat): Drop code to compute TREE_INVARIANT.
16828 (build2_stat): Drop code to compute TREE_INVARIANT.
16829 (build3_stat): Drop code to compute TREE_INVARIANT.
16830 (build4_stat): Drop code to compute TREE_INVARIANT.
16831 (build5_stat): Drop code to compute TREE_INVARIANT.
16832 (build7_stat): Drop code to compute TREE_INVARIANT.
16833 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
16834 * tree.h (struct tree_base): Remove invariant_flag.
16835 (TREE_INVARIANT): Remove.
16836 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
16837 (fold_builtin_expect): Check TREE_CONSTANT.
16838 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
16839 * c-tree.h (c_expr_to_decl): Drop third parameter.
16840 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
16841 (build_c_cast): Don't set TREE_INVARIANT.
16842 (pop_init_level): Don't set TREE_INVARIANT.
16843 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
16844 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
16846 (gimplify_init_constructor): Don't set TREE_INVARIANT.
16847 (gimplify_addr_expr): Adjust comment.
16848 * tree-mudflap.c (mf_build_string):
16849 * print-tree.c (print_node): Don't print TREE_INVARIANT.
16850 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
16851 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
16852 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
16853 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
16854 * langhooks.h (struct lang_hooks): Drop third parameter from
16857 2008-04-23 Richard Guenther <rguenther@suse.de>
16859 PR tree-optimization/27799
16860 PR tree-optimization/32921
16861 PR tree-optimization/32624
16862 * tree-ssa-structalias.c (merge_smts_into): Only merge the
16863 SMTs aliases and the tag itself into the solution.
16864 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
16865 merge the points-to solution back into the SMT aliases.
16866 (may_alias_p): Use alias_set_subset_of instead of
16867 aliases_conflict_p. A pointer which points to
16868 memory with alias set zero may access any variable.
16870 2008-04-23 Richard Guenther <rguenther@suse.de>
16872 * alias.c (alias_set_subset_of): Correctly handle asking
16873 if zero is a subset of an alias set with zero child.
16874 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
16875 (compute_flow_insensitive_aliasing): Correctly walk all
16876 pointers. Do not unnecessarily union sets.
16878 2008-04-23 Richard Guenther <rguenther@suse.de>
16880 PR middle-end/36021
16881 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
16883 2008-04-22 Tomas Bily <tbily@suse.cz>
16885 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
16887 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
16889 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16890 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16891 * tree-inline.c (estimate_num_insns_1): Likewise.
16892 * varasm.c (const_hash_1, compare_constant, copy_constant)
16893 (compute_reloc_for_constant, output_addressed_constants): Likewise.
16894 * emit-rtl.c (component_ref_for_mem_expr)
16895 (set_mem_attributes_minus_bitpos): Likewise.
16896 * expr.c (highest_pow2_factor, expand_expr_real_1, )
16897 (is_aligning_offset): Likewise.
16898 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
16899 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16900 * dojump.c (do_jump): Likewise.
16901 * builtins.c (get_pointer_alignment, get_memory_rtx)
16902 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
16903 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
16905 2008-04-23 Jakub Jelinek <jakub@redhat.com>
16907 PR rtl-optimization/36017
16908 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
16909 expanding the library call.
16911 2008-04-22 Ian Lance Taylor <iant@google.com>
16913 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
16914 than size_in_bytes.
16916 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
16918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
16919 of LR/CTR moves for Power6.
16921 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
16923 PR middle-end/36003
16924 * passes.c (init_optimization_passes): Remove
16925 pass_fast_rtl_byte_dce.
16927 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
16930 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
16931 builtin functions to generate faster code.
16932 (_mm_cvtpu16_ps): Ditto.
16933 (_mm_cvtpi32x2_ps): Ditto.
16935 2008-04-22 Nick Clifton <nickc@redhat.com>
16937 * common.opt (ftree-loop-distribution): Add Optimization
16940 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
16941 (frv_expand_builtin_va_start): Likewise.
16943 * config/arm/arm.c (thumb_find_work_register): Fix location of
16944 argument register count.
16946 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16948 Support scheduling for ColdFire V1 and V3 microarchitecture.
16949 Improve scheduling of multiplication instructions.
16951 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
16952 (mac): New instruction attribute.
16953 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
16954 (m68k_sched_mac): New variable.
16955 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
16956 Handle cfv1 and cfv3.
16957 (max_insn_size): New static variable.
16958 (struct _sched_ib): New type.
16959 (sched_ib): New static variable.
16960 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
16961 to fields of 'struct _sched_ib sched_ib'. Update all uses.
16962 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
16964 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
16965 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
16966 new variables. Update.
16967 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16968 Add modeling of cfv3 instruction buffer. Update.
16969 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
16970 * config/m68k/m68k.h (TUNE_CFV3): New macro.
16971 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
16972 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
16973 a particular reservation applies to.
16974 (type2): Reorganize attribute values. Rename alu to alu_reg,
16975 alu_l to alu, move_l to omove. Join move to alu. Split mul
16976 to mul_l and mul_w.
16977 (cf_ib_*): Simplify description of instruction buffer.
16978 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
16979 (cf_mem): Split into cf_mem1 and cf_mem2.
16980 (cf_v2_move_??): Rename to cfv12_alu_??.
16981 (cf_v2_move_l_??): Rename to cfv12_omove_??.
16982 (cf_v2_mul_??): Remove reservations.
16983 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
16984 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
16985 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
16987 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
16988 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
16989 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
16990 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
16991 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
16992 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
16993 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
16994 expansions of the above reservations for instructions of sizes
16997 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16999 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17001 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17003 * coverage.c: Include tree-pass.h.
17004 (coverage_counter_alloc): Print da_file_name to the dump file.
17006 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17008 * sbitmap.c (sbitmap_range_empty_p): New function.
17009 * sbitmap.h (sbitmap_range_empty_p): New function.
17010 * bitmap.h: Now includes obstack.h.
17012 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17013 Kenneth Zadeck <zadeck@naturalbridge.com>
17015 * dbgcnt.def (ra_byte_scan): Added.
17016 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17017 when the last hit happens for a counter.
17018 * timevar.def (TV_DF_BYTE_LR): New variable.
17019 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17020 * passes.c (pass_fast_rtl_byte_dce): New pass.
17021 * fwprop.c (update_df): Added mode to call df_ref_create.
17022 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17023 DF_REF_EXTRACT_OFFSET.
17024 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17025 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17027 (df_ref_extract): Added mode field.
17028 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17029 DF_REF_EXTRACT_OFFSET.
17030 (DF_REF_EXTRACT_MODE): New macro.
17031 (df_byte_lr_bb_info): New structure.
17032 (df_print_byte_regset, df_compute_accessed_bytes,
17033 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17034 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17035 df_byte_lr_simulate_uses,
17036 df_byte_lr_simulate_artificial_refs_at_top,
17037 df_byte_lr_simulate_artificial_refs_at_end,
17038 df_compute_accessed_bytes): New function.
17039 (df_ref_create): Add parameter.
17040 (df_byte_lr_get_bb_info): New inline function.
17041 * df-scan.c (df_ref_record, df_uses_record,
17042 df_ref_create_structure): Added mode parameter.
17043 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17044 df_defs_record, df_uses_record, df_get_conditional_uses,
17045 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17046 df_entry_block_defs_collect, df_exit_block_uses_collect):
17047 Added mode parameter to calls to df_ref_record, df_uses_record,
17048 df_ref_create_structure.
17049 (df_ref_equal_p, df_ref_compare): Added test for modes.
17050 (df_ref_create_structure): Added code to set mode. Renamed
17051 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17052 DF_REF_EXTRACT_OFFSET.
17053 * df-core.c (df_print_byte_regset): New function.
17054 * df-byte-scan.c: New file.
17055 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17056 calls to BITMAP_FREE.
17057 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17058 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17059 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17060 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17061 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17062 df_byte_lr_local_compute, df_byte_lr_init,
17063 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17064 df_byte_lr_transfer_function, df_byte_lr_free,
17065 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17066 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17067 df_byte_lr_simulate_uses,
17068 df_byte_lr_simulate_artificial_refs_at_top,
17069 df_byte_lr_simulate_artificial_refs_at_end): New function.
17070 * dce.c (byte_dce_process_block): New function.
17071 (dce_process_block): au is now passed in rather than computed
17072 locally. Changed loops that look at artificial defs to not look
17073 for conditional or partial ones, because there never are any.
17074 (fast_dce): Now is able to drive byte_dce_process_block or
17075 dce_process_block depending on the kind of dce being done.
17076 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17077 (rest_of_handle_fast_byte_dce): New function.
17078 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17079 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17081 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17084 * gcc.h: Added fortran options that take arguments to
17085 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17088 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17090 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17091 scalarization if on the LHS and not a full access.
17093 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17095 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17097 2008-04-18 Rafael EspÃndola <espindola@google.com>
17099 * tree-vrp.c (find_case_label_index): Fix the binary search.
17100 (find_case_label_range): New.
17101 (vrp_visit_switch_stmt): Use find_case_label_range.
17102 (simplify_switch_using_ranges): Use find_case_label_range.
17104 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17106 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17107 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17109 2008-04-18 Tom Tromey <tromey@redhat.com>
17112 * doc/cpp.texi (Implementation-defined behavior): Mention
17115 2008-04-18 Ian Lance Taylor <iant@google.com>
17117 * fold-const.c (pointer_may_wrap_p): New static function.
17118 (fold_comparison): Add another test for pointer overflow. Use
17119 pointer_may_wrap_p to disable some false positives.
17121 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17123 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17124 (fname_as_string): Match updated cpp_interpret_string prototype.
17125 (fix_string_type): Support char16_t* and char32_t*.
17126 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17127 derivative) nodes. Register as builtin if C++0x.
17128 (c_parse_error): Support CPP_CHAR{16,32}.
17129 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17130 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17131 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17132 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17133 CTI_CHAR32_ARRAY_TYPE>: New elements.
17134 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17135 char32_type_node, signed_char32_type_node, char16_array_type_node,
17136 char32_array_type_node): New defines.
17137 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17138 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17139 (lex_string): Support CPP_STRING{16,32}, match updated
17140 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17141 (lex_charconst): Support CPP_CHAR{16,32}.
17142 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17143 and CPP_STRING{16,32}.
17145 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17148 * aclocal.m4: Regenerate.
17149 * configure: Regenerate.
17151 2008-04-18 Jan Hubicka <jh@suse.cz>
17153 * except.c (dw2_size_of_call_site_table,
17154 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17156 * cgraphbuild.c (build_cgraph_edges): Update.
17157 * tree-pass.h: Update comment.
17158 * final.c (leaf_function_p): Update.
17159 (leaf_renumber_regs): Update.
17160 (rest_of_clean_state): Update.
17161 * omp-low.c (expand_omp_parallel): Update.
17162 * ipa-reference.c (analyze_function): Update.
17163 * reorg.c (find_end_label): Update.
17164 (optimize_skip): Update.
17165 (fill_simple_delay_slots): Update.
17166 (fill_simple_delay_slots): Update.
17167 (make_return_insns): Update.
17168 (dbr_schedule): Update.
17169 * gimple-low.c (record_vars_into): Update.
17170 * cfgbuild.c (make_edges): Update.
17171 * function.c (assign_stack_local): Update.
17172 (assign_parm_adjust_stack_rtl): Update.
17173 (locate_and_pad_parm): Update.
17174 (allocate_struct_function): Do not initialize stack_alignment_needed
17175 and preferred_stack_boundary here.
17176 (stack_protect_prologue): Update.
17177 (stack_protect_epilogue): Update.
17178 (expand_function_start): Initialize stack_alignment_needed,
17179 preferred_stack_boundary and max_jumptable_ents.
17180 (expand_function_end): Update.
17181 (free_after_compilation): Do not NULLify epilogue_delay_list.
17182 * function.h (struct rtl_data): Add stack_protect_guard,
17183 stack_alignment_needed,
17184 preferred_stack_boundary, epilogue_delay_list.
17185 (struct function): Remove value_histograms, stack_alignment_needed,
17186 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17188 unexpanded_var_list, stack_protect_guard.
17189 (current_function_epilogue_delay_list): Remove.
17190 * ipa-type-escape.c (analyze_function): Update.
17191 * gimplify.c (pop_gimplify_context): Update comment.
17192 * calls.c (expand_call): Update.
17193 (emit_library_call_value_1): Update.
17194 * except.c (set_nothrow_function_flags): Update.
17195 * cfgexpand.c (get_decl_align_unit): Update.
17196 (create_stack_guard): Update.
17197 (estimated_stack_frame_size): Update.
17198 (expand_used_vars): Update.
17199 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17200 * explow.c (allocate_dynamic_stack_space): Update.
17201 * tree-ssa-live.c (remove_unused_locals): Update.
17202 * varasm.c (mark_constant_pool): Update.
17203 * tree-inline.c (remap_decls): Update.
17204 (initialize_cfun): Update.
17205 (declare_return_variable): Update.
17206 (inline_forbidden_p): Update.
17207 (expand_call_inline): Update.
17208 (declare_inline_vars): Update.
17209 (tree_function_versioning): Update.
17210 * tree-flow.h (value_histograms): New.
17211 (VALUE_HISTOGRAMS): New macro.
17212 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17214 * tree-cfg.c (set_bb_for_stmt): Update.
17215 (replace_by_duplicate_decl): Update.
17216 (move_block_to_fn): Update.
17217 (new_label_mapper): Update.
17218 (dump_function_to_file): Update.
17219 * ipa-struct-reorg.c (build_data_structure): Update.
17220 * cfgrtl.c (print_rtl_with_bb): Update.
17221 * reload1.c (reload): Update.
17223 * config/i386/i386.c (setup_incoming_varargs_64,
17224 ix86_compute_frame_layout): Update.
17225 * config/arc/arc.c (arc_output_function_epilogue): Update.
17227 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17229 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17230 for FreeBSD as well.
17231 * gthr-posix95.h: Likewise.
17233 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17235 PR rtl-optimization/35838
17236 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17237 out the byte offset of the first subreg.
17239 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17241 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17242 to split_ti instead of three separate calls with single member arrays.
17243 (subti3 splitter): Ditto.
17244 (adddi3 splitter): Ditto with split_di.
17245 (subdi3 splitter): Ditto.
17246 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17247 two separate calls with single member arrays. Swap match_dup
17248 operands 1 and 2 to better fit into the array.
17249 (negdi2 splitter): Ditto with split_di.
17250 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17251 two separate calls with single member arrays. Swap match_dup operands
17252 6 and 7 to better fit into the array.
17254 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17256 * config/i386/i386.c (sse_builtin_type): New.
17257 (bdesc_sse_args): Likewise.
17258 (bdesc_sse_3arg): Removed.
17259 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17260 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17261 IX86_BUILTIN_ROUNDPS.
17262 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17263 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17264 IX86_BUILTIN_ROUNDPS.
17265 (ix86_expand_sse_4_operands_builtin): Removed.
17266 (ix86_expand_sse_operands_builtin): New.
17267 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17268 and CODE_FOR_sse4_1_roundps.
17269 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17270 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17272 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17275 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17276 regs before frame pop when needed. If use_backchain_to_restore_sp
17277 then load backchain into a temp reg to restore vr and vrsave. Add
17278 code to restore vr after frame pop if possible.
17280 2008-04-17 Richard Guenther <rguenther@suse.de>
17282 * tree-vn.c (expressions_equal_p): Do not check type
17283 equality or compatibility before calling operand_equal_p.
17284 * fold-const.c (operand_equal_p): Check equivalence of
17285 integer constants before bailing out due to signedness or
17286 precision differences.
17287 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17288 spurious differences in type qualification. Ignore types
17289 for COMPONENT_REFs at all.
17291 2008-04-17 Christian Bruel <christian.bruel@st.com>
17293 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17294 msw_skip comparison.
17296 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17299 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17302 PR tree-optimization/35899
17303 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17304 rather than TREE_OPERAND.
17306 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17309 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17310 temporary registers. Change operand predicate to general_operand.
17311 (remainderxf3): Ditto.
17313 2008-04-16 Richard Guenther <rguenther@suse.de>
17315 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17316 * tree-affine.c (aff_combination_expand): Look through some
17319 2008-04-15 Doug Kwan <dougkwan@google.com>
17321 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17323 * tree-pretty-print.c (dump_generic_node): Ditto.
17324 * final.c (output_addr_const): Ditto.
17325 * dwarf2out.c (output_cfi): Ditto.
17326 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17327 * print-rtl.c (print_rtx): Ditto.
17328 * print-tree.c (print_node_brief, print_node): Ditto.
17329 * c-common.c (match_case_to_enum_1): Ditto.
17330 * sched-vis.c (print_value): Ditto.
17331 * config/i386/i386.c (print_operand): Cast to long unsigned int
17334 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17335 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17336 MS Windows VirtualProtect function.
17338 2008-04-15 Jan Hubicka <jh@suse.cz>
17340 * gengtype.c (write_root): Param_is argument is OK.
17341 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17342 * function.h: Include varray.h
17343 (rtl_eh): New stucture based on except.c one.
17344 (call_site_record): New forward declaration and vector type.
17345 * calls.c (emit_call_1): Do not call
17346 note_current_region_may_contain_throw.
17347 * except.c (eh_status): Remove cur_region, try_region since they are
17349 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17350 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17351 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17352 Remove call_site_data_used, call_site_data_size.
17353 Turn call_site_record into vector in function.h.
17354 (note_current_region_may_contain_throw): Remove.
17355 (get_exception_pointer, get_exception_filter): Do not take struct
17356 function argument; update.
17357 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17358 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17359 build_post_landing_pads, dw2_build_landing_pads,
17360 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17361 sjlj_emit_function_enter, sjlj_emit_function_enter,
17362 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17363 sjlj_build_landing_pads, finish_eh_generation,
17364 remove_exception_handler_label, remove_eh_handler,
17365 maybe_remove_eh_handler, add_reachable_handler,
17366 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17367 add_action_record, collect_one_action_chain, add_call_site,
17368 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17369 sjlj_output_call_site_table, output_function_exception_table,
17370 * except.h (note_current_region_may_contain_throw): Remove
17371 (get_exception_pointer, get_exception_filter): Do not take struct
17373 * Makefile.in (GTFILES): Put varargs before struct function.
17375 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17377 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17378 punt for STRING_CST.
17379 (get_constraint_for): Deal with STRING_CST here instead.
17381 2008-04-15 Richard Guenther <rguenther@suse.de>
17383 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17384 statements in a basic-block with a backward walk. Do not
17385 substitute into dead statements but instead remove those.
17387 2008-04-15 Richard Guenther <rguenther@suse.de>
17389 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17390 to zero, thus disable creation of SFTs.
17392 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17394 * tree-predcom.c (suitable_reference_p): Return false if the
17395 reference can throw.
17397 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17400 * c-decl.c (finish_decl): If extern or static var has variable
17401 size, set TREE_TYPE (decl) to error_mark_node.
17403 2008-04-15 Rafael EspÃndola <espindola@google.com>
17405 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17408 2008-04-15 Richard Guenther <rguenther@suse.de>
17410 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17411 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17412 (visit_reference_op_load): Do walk vuse-vdef chains on
17413 vn_reference_lookup.
17414 (visit_reference_op_store): But do not here.
17415 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17416 vn_reference_lookup.
17417 (vn_lookup_with_vuses): But do so here.
17419 2008-04-14 Ian Lance Taylor <iant@google.com>
17421 * fold-const.c (fold_overflow_warning): Remove assertion.
17423 2008-04-15 Ben Elliston <bje@au.ibm.com>
17425 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17426 temp1 local variables.
17428 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17431 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17432 ".text.unlikely" section as executable.
17434 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17436 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17437 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17438 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17439 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17440 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17441 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17442 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17444 2008-04-14 Ian Lance Taylor <iant@google.com>
17446 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17447 * fold-const.c (fold_comparison): If appropriate, test
17448 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17449 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17450 reassociating a pointer type.
17451 * doc/invoke.texi (Optimize Options): Document that
17452 -fstrict-overflow applies to pointer wraparound.
17454 2008-04-13 Jan Hubicka <jh@suse.cz>
17456 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17458 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17460 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17461 we are going to "save the world".
17463 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17465 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17466 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17467 operand 0 constraint, not "=".
17469 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17471 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17473 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17475 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17476 of size of positions_needed * CHAR_BIT.
17478 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17480 PR middle-end/35897
17481 * dse.c (store_info): Change positions_needed to unsigned
17483 (lowpart_bitmask): New.
17484 (record_store): Cast to unsigned HOST_WIDE_INT for
17485 positions_needed. Assert width <= size of positions_needed *
17486 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17487 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17488 lowpart_bitmask to set mask.
17490 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17492 * config/bfin/constraints.md: New file.
17493 * config/bfin/bfin.md: Include it.
17494 (adddi3): Use satisfies_constraint functions instead of the old macros.
17495 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17496 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17497 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17498 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17499 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17500 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17501 EXTRA_CONSTRAINT): Delete.
17502 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17503 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17505 * config/bfin/bfin.c: Include "tm-constrs.h".
17506 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17507 Use satisfies_constraint functions instead of the old macros.
17508 * doc/md.texi (Blackfin Constraints): Update file name reference.
17510 2008-04-11 Richard Guenther <rguenther@suse.de>
17512 PR tree-optimization/35869
17513 * tree-vrp.c (execute_vrp): Move switch statement update after
17514 jump threading. Schedule another cfg cleanup run.
17516 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17519 * attribs.c (decl_attributes): Return early on errorneous node.
17521 2008-04-10 Oleg Ryjkov <olegr@google.com>
17523 * tree.h (struct tree_base): Added a new flag default_def_flag.
17524 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17526 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17528 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17530 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17533 * pa.md: Define mode iterator P. Define mode attribute dwc.
17534 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17535 (icacheflush): Likewise.
17536 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17537 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17539 2008-04-11 Ben Elliston <bje@au.ibm.com>
17541 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17543 2008-04-10 Rafael EspÃndola <espindola@google.com>
17545 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17546 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17547 (extract_range_from_expr): The same.
17549 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17551 * config/mips/mips.md (GPR2): New mode iterator.
17552 (seq): Add comment.
17553 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17554 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17555 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17556 Rewrite these to take two modes, the mode of comparison and the
17557 mode of the destination.
17558 * config/mips/mips.c (mips_expand_scc): Instead of having
17559 paradoxical subreg as destination, expand "narrowing" scc if mode
17560 of comparison is SI and target is requested in DI mode.
17561 (mips_emit_int_order_test): Update comment. Make mode of
17562 comparison match CMP0 rather than TARGET. When creating inverse
17563 target use mode of TARGET.
17565 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17567 * gcov-dump.c (tag_summary): Only print summaries for the first
17568 GCOV_COUNTERS_SUMMABLE counters.
17570 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17572 * config/i386/i386.md (absneg): New code iterator.
17573 (absnegprefix): New code attribute.
17574 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17575 patterns using absneg code iterator.
17576 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17577 using absneg code iterator.
17578 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17579 *neg<mode>2 patterns using absneg code iterator.
17580 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17581 *negextendsfdf2 patterns using absneg code iterator.
17582 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17583 *negextendsfxf2 patterns using absneg code iterator.
17584 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17585 *negextendsfdf2 patterns using absneg code iterator.
17586 * config/i386/sse.md (<code><mode>2): Macroize expander from
17587 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17589 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17591 * config/s390/s390.h: Remove the remains of the recent search
17592 & replace action of current_function_outgoing_args_size.
17594 2008-04-10 Ira Rosen <irar@il.ibm.com>
17596 PR tree-optimization/35821
17597 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17598 NEW_STMT_LIST is not NULL.
17600 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17603 * toplev.c (process_options): Remove -ffunction-sections debugging
17606 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17608 PR middle-end/PR28690
17609 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17610 than gen_rtx_fmt_ee to perform more canonicalizations.
17612 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17615 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17617 2008-04-09 Richard Guenther <rguenther@suse.de>
17619 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17620 (dump_function_to_file): Dump function arguments with types.
17622 2008-04-08 Richard Guenther <rguenther@suse.de>
17624 * fold-const.c (fold_widened_comparison): Do not allow
17625 sign-changes that change the result.
17627 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17630 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17631 kinds of indirect references.
17633 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17635 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17636 GNU Fortran language string.
17638 2008-04-08 Rafael EspÃndola <espindola@google.com>
17640 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17641 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17642 * tree.h (tree_call_nonnegative_warnv_p): New.
17644 2008-04-08 Jan Hubicka <jh@suse.cz>
17646 * function.c (free_after_compilation): Clear out regno_reg_rtx
17649 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17652 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17654 PR middle-end/PR28690
17655 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17656 same precedence as REG_POINTER and MEM_POINTER operands.
17658 2008-04-08 Richard Guenther <rguenther@suse.de>
17660 PR middle-end/35834
17661 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17662 for adding index to base.
17664 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17666 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17667 (MINGW_ENABLE_EXECUTE_STACK): New.
17668 (IN_LIBGCC2): For libgcc include windows.h file for
17669 function declarations.
17671 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17673 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17674 and tem2 if tem1 is not a REG or MULT.
17676 2008-04-08 Jan Hubicka <jh@suse.cz>
17678 * function.h (incomming_args): Break out of struct function.
17679 (function_subsections): Break out of struct function.
17680 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17681 return_rtx and hard_reg_initial_vals from struct function.
17682 Kill inl_max_label_num.
17683 (current_function_pops_args, current_function_args_info,
17684 current_function_args_size, current_function_args_size,
17685 current_function_pretend_args_size,
17686 current_function_outgoing_args_size,
17687 current_function_internal_arg_pointer, current_function_return_rtx):
17688 Kill compatibility accestor macros.
17689 * builtins.c (expand_builtin_apply_args_1): Update.
17690 (expand_builtin_next_arg): Update.
17691 * df-scan.c (df_get_call_refs): Update.
17692 * dbxout.c (dbxout_function_end): Update.
17693 * dwarf2out.c (dwarf2out_switch_text_section): Update.
17694 (output_line_info): Update.
17695 (secname_for_decl): Update.
17696 (dwarf2out_var_location): Update.
17697 * function.c (free_after_compilation): Update.
17698 (assign_parm_find_stack_rtl): Update.
17699 (assign_parms): Update.
17700 (expand_dummy_function_end): Update.
17701 (expand_function_end): Update.
17702 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
17703 (expand_call): Update.
17704 (emit_library_call_value_1): Update.
17705 (store_one_arg): Update.
17706 * varasm.c (initialize_cold_section_name): Update.
17707 (unlikely_text_section): Update.
17708 (unlikely_text_section_p): Update.
17709 (assemble_start_function): Update.
17710 (assemble_end_function): Update.
17711 (default_section_type_flags): Update.
17712 (switch_to_section): Update.
17713 * integrate.c (set_decl_abstract_flags): Update.
17714 (get_hard_reg_initial_val): Update.
17715 (has_hard_reg_initial_val): Update.
17716 (allocate_initial_values): Update.
17717 * resource.c (init_resource_info): Update.
17718 * config/alpha/alpha.c (NUM_ARGS): Update.
17719 (direct_return): Update.
17720 (alpha_va_start): Update.
17721 (alpha_sa_size): Update.
17722 (alpha_initial_elimination_offset): Update.
17723 (alpha_expand_prologue): Update.
17724 (alpha_start_function): Update.
17725 (alpha_expand_epilogue): Update.
17726 (unicosmk_initial_elimination_offset):
17727 * config/alpha/alpha.md (call expander): Update.
17728 * config/s390/s390.c (s390_register_info): Update.
17729 (s390_register_info): Update.
17730 (s390_frame_info): Update.
17731 (s390_initial_elimination_offset): Update.
17732 (s390_build_builtin_va_list): Update.
17733 (s390_va_start): Update.
17734 * config/spu/spu.c (direct_return): Update.
17735 (spu_expand_prologue): Update.
17736 (spu_initial_elimination_offset): Update.
17737 (spu_build_builtin_va_list): Update.
17738 (spu_va_start): Update.
17739 * config/sparc/sparc.c (sparc_init_modes): Update.
17740 (sparc_compute_frame_size): Update.
17741 (function_value): Update.
17742 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
17743 * config/i386/i386.md (return expander): Update.
17744 * config/i386/i386.c (ix86_va_start): Update.
17745 (ix86_can_use_return_insn_p): Update.
17746 (ix86_compute_frame_layout): Update.
17747 (ix86_expand_epilogue): Update.
17748 * config/sh/sh.c (output_stack_adjust): Update.
17749 (calc_live_regs): Update.
17750 (sh_expand_prologue): Update.
17751 (sh_builtin_saveregs): Update.
17752 (sh_va_start): Update.
17753 (initial_elimination_offset): Update.
17754 (sh_allocate_initial_value): Update.
17755 (sh_function_ok_for_sibcall): Update.
17756 (sh_get_pr_initial_val): Update.
17757 * config/sh/sh.md (return expander): Update.
17758 * config/avr/avr.c (frame_pointer_required_p): UPdate.
17759 * config/crx/crx.c (crx_compute_frame): UPdate.
17760 (crx_initial_elimination_offset): UPdate.
17761 * config/xtensa/xtensa.c (compute_frame_size): Update
17762 (xtensa_builtin_saveregs): Update.
17763 (xtensa_va_start): Update.
17764 (order_regs_for_local_alloc): Update.
17765 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
17766 (xstormy16_expand_builtin_va_start): Update.
17767 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
17768 * config/m68hc11/m68hc11.md (return expanders): Update.
17769 * config/m68hc11/m68hc11.c (expand_prologue): Update.
17770 (expand_epilogue): Update.
17771 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
17772 (cris_simple_epilogue): Update.
17773 (cris_expand_prologue): Update.
17774 (cris_expand_epilogue): Update.
17775 * config/iq2000/iq2000.c (iq2000_va_start): Update.
17776 (compute_frame_size): Update.
17777 * config/mt/mt.c (mt_compute_frame_size): Update.
17778 * config/mn10300/mn10300.c (expand_prologue): Update.
17779 (expand_epilogue): Update.
17780 (initial_offset): Update.
17781 (mn10300_builtin_saveregs):
17782 * config/mn10300/mn10300.md (return expander): Update.
17783 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17784 (ia64_initial_elimination_offset): Update.
17785 (ia64_initial_elimination_offset): Update.
17786 (ia64_expand_prologue): Update.
17787 * config/m68k/m68k.md (return expander): Update.
17788 * config/rs6000/rs6000.c (rs6000_va_start): Update.
17789 (rs6000_stack_info): Update.
17790 * config/mcore/mcore.c (layout_mcore_frame): Update.
17791 (mcore_expand_prolog): Update.
17792 * config/arc/arc.c (arc_compute_frame_size): Update.
17793 * config/score/score3.c (score3_compute_frame_size): Update.
17794 * config/score/score7.c (score7_compute_frame_size): Update.
17795 * config/arm/arm.c (use_return_insn): Update.
17796 (thumb_find_work_register): Update.
17797 (arm_compute_save_reg_mask): Update.
17798 (arm_output_function_prologue): Update.
17799 (arm_output_epilogue): Update.
17800 (arm_size_return_regs): Update.
17801 (arm_get_frame_offsets): Update.
17802 (arm_expand_prologue): Update.
17803 (thumb_exit): Update.
17804 (thumb_unexpanded_epilogue): Update.
17805 (thumb1_output_function_prologue): Update.
17806 * config/pa/pa.md (return expander): Update.
17807 * config/pa/pa.c (compute_frame_size): Update.
17808 (hppa_builtin_saveregs): Update.
17809 * config/mips/mips.c (mips_va_start): Update.
17810 (mips16_build_function_stub): Update.
17811 (mips_compute_frame_info): Update.
17812 (mips_restore_gp): Update.
17813 (mips_output_function_prologue): Update.
17814 (mips_expand_prologue): Update.
17815 * config/v850/v850.c (compute_frame_size): Update.
17816 (expand_prologue): * config/mmix/mmix.c (along): update.
17817 (mmix_initial_elimination_offset): update.
17818 (mmix_reorg): update.
17819 (mmix_use_simple_return): update.
17820 (mmix_expand_prologue): update.
17821 (mmix_expand_epilogue): Update.
17822 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
17823 (emit_link_insn): Update.
17825 2008-04-08 Anatoly Sokolov <aesok@post.ru>
17827 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
17828 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
17830 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
17833 2008-04-07 Jan Hubicka <jh@suse.cz>
17835 * function.h (rtl): Rename to x_rtl.
17836 (crtl): New define.
17837 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17838 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17839 used_temp_slots avail_temp_slots, temp_slot_level,
17840 nonlocal_goto_handler_labels): Update accesstors.
17841 (rtl): New global variable.
17842 (struct function): Move some fileds to rtl_data.
17843 (get_arg_pointer_save_area): Update prototype.
17844 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17845 get_arg_pointer_save_area.
17846 * expr.c (init_expr): Update
17847 * function.c (get_frame_size): Update
17848 (assign_stack_local): Update
17849 (expand_function_end): Update.
17850 (get_art_pointer_save_area): Update
17852 * emit-rtl.c (rtl): Declare.
17853 (regno_reg_rtx): Declare.
17854 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17856 (gen_reg_rtx): Update.
17857 * varasm.c (n_deferred_constatns): Update accestor.
17858 (init_varasm_status): Do not allocate varasm_status.
17859 (force_const_mem, get_pool_size, output_constant_pool): Update.
17860 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17861 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17862 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
17863 * sparc/sparc.h (INIT_EXPANDERS): Update.
17864 * ia64/ia64.h (INIT_EXPANDERS): Update.
17866 2008-04-07 James E. Wilson <wilson@tuliptree.org>
17868 * reload.c (push_secondary_reload): Add missing break to for loop.
17870 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17872 PR middle-end/PR28690
17873 * rtlanal.c: Update copyright years.
17874 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
17875 as REG_POINTER and MEM_POINTER operands.
17876 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
17877 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
17878 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
17879 * gcse.c: Update copyright years.
17880 (pre_delete): Call gen_reg_rtx_and_attrs.
17881 (hoist_code): Likewise.
17882 (build_store_vectors): Likewise.
17883 (delete_store): Likewise.
17884 * loop-invariant.c (move_invariant_reg): Likewise.
17885 Update copyright years.
17887 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
17889 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
17890 control string instead of quoted.
17892 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
17894 * doc/rtl.texi: Rewrite of subreg section.
17896 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
17899 * config/i386/i386.c (legitimize_pic_address): Add treating
17900 of dllimport SYM_REF's.
17901 (legitimize_dllimport_symbol): Add prototype.
17903 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17905 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
17906 reference in constructor with non self-referential type.
17908 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
17910 Removal of Return with Depressed Stack Pointer support
17911 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
17912 (ECF_SP_DEPRESSED): Likewise.
17913 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
17914 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
17915 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17916 (expand_call): Do not test ECF_SP_DEPRESSED.
17917 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17918 * function.c (keep_stack_depressed): Delete.
17919 (handle_epilogue_set): Likewise.
17920 (update_epilogue_consts): Likewise.
17921 (emit_equiv_load): Likewise.
17922 (thread_prologue_and_epilogue_insns): Remove support for Return with
17923 Depressed Stack Pointer.
17924 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
17926 2008-04-06 Richard Guenther <rguenther@suse.de>
17928 PR tree-optimization/35400
17929 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
17930 information from SSA_NAMEs.
17932 2008-04-06 Anatoly Sokolov <aesok@post.ru>
17934 * config/avr/avr.h (avr_mega_p): Remove declaration.
17935 (AVR_MEGA): Remove macro.
17936 * config/avr/avr.c (avr_mega_p): Remove variable.
17937 (avr_override_options): Remove inicializion of avr_mega_p.
17938 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17939 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
17940 (avr_jump_mode): (Ditto.).
17941 (avr_output_progmem_section_asm_op): (Ditto.).
17942 (avr_asm_init_sections): (Ditto.).
17943 (avr_asm_init_sections): (Ditto.).
17944 (avr_rtx_costs): (Ditto.).
17945 * config/avr/avr.md: (Ditto.).
17946 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
17949 2008-04-06 Richard Guenther <rguenther@suse.de>
17951 PR tree-optimization/35842
17952 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
17953 is_gimple_invariant_address.
17955 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17957 * gcc.c (default_compilers): Sync Fortran extensions list with
17958 that in fortran/lang-specs.h.
17959 * doc/invoke.texi: Likewise.
17960 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
17961 * dwarf2out.c (gen_compile_unit_die): Likewise.
17963 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
17965 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
17967 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
17970 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
17971 attribute is used for nested functions.
17973 2008-04-05 Jan Hubicka <jh@suse.cz>
17975 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
17977 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
17979 (dump_files): Update.
17980 (enable_rtl_dump_file): Do not accept letter argument.
17981 * tree-pass.h (dump_file_info): Remove letter argument.
17982 * toplev.c (decode_d_option): Update -da handling.
17983 * toplev.h (enable_rtl_dump_file): Update prototype.
17984 * passes.c (register_one_dump_file): Do not accept IPA argument; work
17985 it out based on pass type.
17986 (register_dump_files_1): Likewise.
17987 (init_optimization_passes): Update register_one_dump_file calls.
17988 (execute_one_pass): Sanity check that IPA passes are called at IPA
17989 level and RTL passes at RTL level.
17990 (execute_pass_list): IPA pass can not be after or subpass of
17992 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
17993 disallov RTL subpasses of IPA subpasses.
17995 2008-04-05 Ben Elliston <bje@au.ibm.com>
17997 * tree-cfg.c (need_fake_edge_p): Return false for calls to
17998 builtins that return exactly once and do not throw. Cache call to
18001 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18003 PR rtl-optimization/34916
18004 PR middle-end/35519
18005 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18006 between instruction pairs.
18008 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18010 * doc/invoke.texi: Document -mbitops for SH.
18011 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18012 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18013 * config/sh/sh.c (print_operand): Add %t operand code.
18014 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18015 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18016 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18017 (extendqihi2): Likewise.
18018 (movqi_i): Likewise.
18019 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18020 (extv): Use bld instruction for SH2A if possible.
18022 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18023 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18024 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18025 (bset.b, bclr.b): Define peepholes.
18026 * config/sh/sh.opt (mbitops): New option.
18028 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18031 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18032 and view convert expression.
18034 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18037 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18039 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18041 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18043 * config/i386/cpuid.h (bit_AES): New.
18044 (bit_PCLMUL): Likewise.
18046 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18047 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18048 SSE2 if AES or PCLMUL is enabled.
18049 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18050 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18051 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18052 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18053 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18054 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18055 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18056 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18057 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18058 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18059 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18060 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18061 __builtin_ia32_aeskeygenassist128 and
18062 __builtin_ia32_pclmulqdq128.
18063 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18064 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18065 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18067 * config/i386/i386.h (TARGET_AES): New.
18068 (TARGET_PCLMUL): Likewise.
18069 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18071 * config/i386/i386.md (UNSPEC_AESENC): New.
18072 (UNSPEC_AESENCLAST): Likewise.
18073 (UNSPEC_AESDEC): Likewise.
18074 (UNSPEC_AESDECLAST): Likewise.
18075 (UNSPEC_AESIMC): Likewise.
18076 (UNSPEC_AESKEYGENASSIST): Likewise.
18077 (UNSPEC_PCLMUL): Likewise.
18079 * config/i386/i386.opt (maes): New.
18080 (mpclmul): Likewise.
18082 * config/i386/sse.md (aesenc): New pattern.
18083 (aesenclast): Likewise.
18084 (aesdec): Likewise.
18085 (aesdeclast): Likewise.
18086 (aesimc): Likewise.
18087 (aeskeygenassist): Likewise.
18088 (pclmulqdq): Likewise.
18090 * config/i386/wmmintrin.h: New.
18092 * doc/extend.texi: Document AES and PCLMUL built-in function.
18094 * doc/invoke.texi: Document -maes and -mpclmul.
18096 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18098 * function.c (free_after_parsing): Replace with
18099 cxx_push_function_context from C++ front-end.
18100 (allocate_struct_function): Don't call langhook.
18101 * langhooks.h (struct lang_hooks_for_functions): Delete.
18102 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18104 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18105 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18106 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18107 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18108 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18109 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18110 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18112 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18113 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18115 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18118 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18121 2008-04-04 Richard Guenther <rguenther@suse.de>
18123 PR middle-end/35823
18124 * fold-const.c (optimize_minmax_comparison): Use the correct
18125 type for the constant in the simplified comparison.
18127 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18129 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18130 Pass L2 size as "--param l2-cache-size" to the compiler.
18131 (decode_l2_cache): New function to decode L2 cache parameters using
18132 0x8000006 extended cpuid function.
18133 (detect_caches_amd): Determine parameters of L2 cache using
18134 decode_l2_caches function.
18135 (decode_caches_intel): Decode L2 cache parameters.
18136 (detect_caches_intel): Determine L2 cache parameters using
18137 decode_caches_intel and decode_l2_caches functions.
18139 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18141 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18142 secondary input reload for subword loads from the constant pool.
18144 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18147 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18148 constants of the appropriate size for runtime calculations.
18151 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18152 decimal-float literal constant zero.
18154 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18157 * c-parser.c (c_parser_omp_atomic): Call
18158 default_function_array_conversion on the RHS.
18160 PR middle-end/35818
18161 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18162 call is_variable_sized if decl has incomplete type.
18164 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18166 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18168 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18170 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18172 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18173 (sgt<u>): Merge sgt and sgtu into new expander.
18174 (sgt, sgtu): Remove expanders.
18175 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18176 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18177 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18178 *sgtu_<mode>_mips16 into new pattern.
18179 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18180 (sge<u>): Merge sge and sgeu into new expander.
18181 (sge, sgeu): Remove expanders.
18182 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18184 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18185 (slt<u>): Merge slt and sltu into new expander.
18186 (slt, sltu): Remove expanders.
18187 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18188 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18189 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18190 *sltu_<mode>_mips16 into new pattern.
18191 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18192 (sle<u>): Merge sle and sleu into new expander.
18193 (sle, sleu): Remove expanders.
18194 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18195 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18196 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18197 *sleu_<mode>_mips16 into new pattern.
18198 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18200 2008-04-03 Jan Hubicka <jh@suse.cz>
18202 PR tree-optimization/35795
18203 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18204 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18205 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18206 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18207 * score/score3.c (score3_output_mi_thunk): Likewise.
18208 * score/score7.c (score7_output_mi_thunk): Likewise.
18209 * mips/mips.c (mips_output_mi_thunk): Likewise.
18211 2008-04-03 Richard Guenther <rguenther@suse.de>
18213 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18214 conversions. Simplify code.
18216 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18218 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18220 2008-04-03 Tom Tromey <tromey@redhat.com>
18221 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18223 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18224 * config/bfin/t-bfin-linux (generated_files): Add
18225 linux-sysroot-suffix.h.
18226 * doc/install.texi (Prerequisites): Require make 3.80.
18227 * doc/sourcebuild.texi (Front End Directory): Document new
18229 * Makefile.in (generated_files): New variable.
18230 (ALL_HOST_OBJS): New variable.
18231 ($(ALL_HOST_OBJS)): New target.
18233 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18235 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18236 (remap_block): Call id->transform_lang_insert_block instead
18238 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18239 Set id.transform_lang_insert_block to NULL.
18240 (clone_body): Move to cp/optimize.c
18241 * tree-inline.h (struct copy_body_data): Change
18242 transform_lang_insert_block to function pointer.
18243 (copy_generic_body, copy_decl_no_change): Export.
18244 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18245 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18246 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18248 * c-tree.h (insert_block): Kill.
18249 * c-decl.c (insert_block): Kill.
18251 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18253 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18254 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18255 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18257 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18258 argument, call {push,pop}_function_context from here.
18259 * c-parser.c: Use c_{push,pop}_function_context.
18261 * function.c (push_function_context_to): Move meat ...
18262 (push_function_context): ... here. Simplify.
18263 * function.c (pop_function_context_from): Move meat ...
18264 (pop_function_context): ... here. Simplify.
18265 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18267 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18268 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18269 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18270 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18272 2008-04-03 Ben Elliston <bje@au.ibm.com>
18274 * expmed.c (extract_force_align_mem_bit_field): Remove.
18276 2008-04-03 Richard Guenther <rguenther@suse.de>
18278 PR middle-end/35800
18279 * expr.h (try_casesi): Adjust prototype.
18280 * expr.c (try_casesi): Take fallback label as extra parameter.
18281 Use that for gen_casesi if default_label is NULL.
18282 * stmt.c (expand_case): Pass fallback label to try_casesi,
18283 make sure to fill gaps with a fallback label if default_label
18286 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18289 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18291 2008-04-03 Ben Elliston <bje@au.ibm.com>
18293 * expmed.c (extract_split_bit_field): Remove if (0) code.
18294 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18295 (do_ds_constraint): Likewise.
18297 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18299 * doc/cppopts.texi (-dU): Document.
18300 * c-common.h (flag_dump_macros): Update comment.
18301 * c-opts.c (handle_OPT_d): Handle -dU.
18302 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18303 dump_queued_macros, cb_used_define, cb_used_undef): New.
18304 (init_pp_output): Handle -dU.
18305 (cb_line_change): Call dump_queued_macros.
18306 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18308 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18310 * config/avr/predicates.md (io_address_operand): New predicate.
18311 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18312 * config/avr/avr.c (avr_io_address_p): Remove function.
18313 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18314 'avr_io_address_p' function.
18315 (out_movhi_r_mr): (Ditto.).
18316 (out_movqi_mr_r): (Ditto.).
18317 (out_movhi_mr_r): (Ditto.).
18318 (avr_address_cost): (Ditto.).
18320 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18322 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18323 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18324 in 32bit mode when XMM registers are available to avoid store
18326 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18327 corresponding post-reload splitters.
18329 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18331 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18332 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18333 __builtin_ia32_roundss.
18334 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18335 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18336 __builtin_ia32_roundss.
18337 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18338 IX86_BUILTIN_SHUFPD here.
18340 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18342 * config/i386/i386.md (plogic): New.
18343 (plogicprefix): Likewise.
18345 * config/i386/mmx.md (mmx_<code><mode>3): New.
18346 (mmx_and<mode>3): Removed.
18347 (mmx_ior<mode>3): Likewise.
18348 (mmx_xor<mode>3): Likewise.
18350 * config/i386/sse.md (<code><mode>3): New.
18351 (*<code><mode>3): Likewise.
18352 (*<code><mode>3): Likewise.
18353 (<code><mode>3): Likewise.
18354 (*sse_<code><mode>3): Likewise.
18355 (*sse2_<code><mode>3): Likewise.
18356 (<code>tf3): Likewise.
18357 (*<code>tf3): Likewise.
18358 (and<mode>3): Likewise.
18359 (*and<mode>3): Likewise.
18360 (ior<mode>3): Removed.
18361 (*ior<mode>3): Likewise.
18362 (xor<mode>3): Likewise.
18363 (*xor<mode>3): Likewise.
18364 (*and<mode>3): Likewise.
18365 (*ior<mode>3): Likewise.
18366 (*xor<mode>3): Likewise.
18367 (and<mode>3): Likewise.
18368 (*sse_and<mode>3): Likewise.
18369 (*sse2_and<mode>3): Likewise.
18370 (andtf3): Likewise.
18371 (*andtf3): Likewise.
18372 (ior<mode>3): Likewise.
18373 (*sse_ior<mode>3): Likewise.
18374 (*sse2_ior<mode>3): Likewise.
18375 (iortf3): Likewise.
18376 (*iortf3): Likewise.
18377 (xor<mode>3): Likewise.
18378 (*sse_xor<mode>3): Likewise.
18379 (*sse2_xor<mode>3): Likewise.
18380 (xortf3): Likewise.
18381 (*xortf3): Likewise.
18383 2008-04-02 Richard Guenther <rguenther@suse.de>
18385 PR tree-optimization/14495
18386 PR tree-optimization/34793
18387 * tree-vrp.c (struct switch_update): New structure.
18388 (to_remove_edges, to_update_switch_stmts): New VECs.
18389 (simplify_switch_using_ranges): New function. Remove not taken
18390 case labels and edges.
18391 (simplify_stmt_using_ranges): Call it.
18392 (identify_jump_threads): Mark edges we have queued for removal
18393 so we don't thread them.
18394 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18396 * tree-cfg.c (group_case_labels): Deal with missing default label.
18397 (tree_verify_flow_info): Allow missing default label.
18398 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18399 (emit_case_nodes): Likewise.
18400 (expand_case): Do not rely on the default label to be present.
18401 * expr.c (try_casesi): Deal with NULL default_label.
18402 (do_tablejump): Likewise.
18404 2008-04-02 Richard Guenther <rguenther@suse.de>
18406 PR tree-optimization/14495
18407 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18408 SWITCH_EXPR here ...
18409 (vrp_visit_switch_stmt): ... but here (new function).
18410 (find_case_label_index): New helper function.
18411 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18413 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18415 * fwprop.c: Fix ISO-C99ism.
18417 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18420 * Makefile.in (objdir): Set it here.
18421 * configure.ac: Not here. Find dynamic linker characteristics.
18422 * exec-tool.in: Use them.
18423 * aclocal.m4: Regenerate.
18424 * configure: Regenerate.
18426 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18428 * expr.c (expand_var): Delete it.
18429 * expr.h (expand_var): Delete prototype.
18430 * function.c (expand_function_start): Use expand_decl instead.
18431 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18434 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18436 PR rtl-optimization/35542
18437 * fwprop.c (forward_propagate_and_simplify): Replace
18438 loc_reg_mentioned_in_p with reg_mentioned_p.
18440 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18442 PR rtl-optimization/35281
18443 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18444 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18445 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18446 (varying_mem_p): Move above propagate_rtx.
18447 (all_uses_available_at): Do not check MEMs.
18449 2008-04-02 Rafael EspÃndola <espindola@google.com>
18451 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18452 (register_edge_assert_for_2): Split the cond argument.
18453 (register_edge_assert_for_1): Adjust for the change in
18454 register_edge_assert_for_2.
18455 (register_edge_assert_for): Split the cond argument.
18456 (find_switch_asserts): Adjust for the change in
18457 register_edge_assert_for.
18459 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18461 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18462 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18463 offsets for 64-bit mingw.
18464 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18465 abi for x86_64-pc-mingw.
18467 2008-04-02 Richard Guenther <rguenther@suse.de>
18469 * tree-vrp.c (extract_range_from_assert): Make sure to not
18470 produce range min/max with TREE_OVERFOW set.
18471 If merging a anti-range and a range keep the anti-range if
18472 the range covers all values of the type.
18473 (register_edge_assert_for_2): Only allow sign-changing
18474 conversions in detecting canonical range checks. Also
18475 register an assert for the unsigned name if useful.
18477 PR tree-optimization/35787
18478 * tree-vrp.c (vrp_val_max): New function.
18479 (vrp_val_min): Likewise.
18480 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18481 (vrp_val_is_min): Likewise.
18482 (supports_overflow_infinity): Use vrp_val_{min,max}.
18483 (negative_overflow_infinity): Likewise.
18484 (positive_overflow_infinity): Likewise.
18485 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18486 (is_positive_overflow_infinity): Likewise.
18487 (is_overflow_infinity): Likewise.
18488 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18489 vrp_val_is_{min,max}.
18490 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18491 to ranges if possible. Avoid empty ranges.
18493 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18495 PR middle-end/35705
18496 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18497 the expression is a function address.
18499 2008-04-01 George Helffrich <george@gcc.gnu.org>
18501 PR fortran/35154, fortran/23057
18502 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18503 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18504 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18505 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18507 (dbxout_syms): Check for COMMON-based symbol and wrap in
18508 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18509 in bracket for efficiency.
18511 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18512 using DW_TAG_common_block + member offset.
18513 (add_pubname_string): New function.
18514 (dw_expand_expr): New function to find block name and offset for
18516 (common_check): New function to check whether symbol in Fortran COMMON.
18517 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18519 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18522 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18524 2008-04-02 Ben Elliston <bje@au.ibm.com>
18526 * config/v850/v850.md (casesi): Remove if (0) code.
18527 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18528 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18530 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18532 * config/i386/i386.md (rex64suffix): New mode attribute.
18533 (floathi<mode>2): Disable expander for SSE math.
18534 (*floathi<mode>2_1): New insn insn_and_split pattern.
18535 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18536 corresponding post-reload splitters.
18537 (*floathi<mode>2_i387): New macroized insn pattern.
18538 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18539 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18540 insn_and_split pattern.
18541 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18542 New macroized instruction patterns and corresponding post-reload
18544 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18545 and corresponding post-reload splitters.
18546 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18547 New macroized instruction patterns.
18548 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18549 macroized instruction patterns and corresponding post-reload splitters.
18550 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18551 corresponding post-reload splitters.
18552 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18553 New macroized instruction patterns.
18554 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18555 corresponding post-reload splitters.
18556 (*floatsi<mode>2_i387): New macroized instruction patterns.
18558 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18560 * config/i386/i386.md (smaxmin): New.
18561 (umaxmin): Likewise.
18562 (maxminiprefix): Likewise.
18563 (maxminfprefix): Likewise.
18564 (<code><mode>3): Likewise.
18565 (smin<mode>3): Removed.
18566 (smax<mode>3): Likewise.
18568 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18569 (mmx_<code>v4hi3): Likewise.
18570 (mmx_<code>v8qi3): Likewise.
18571 (mmx_smaxv2sf3): Removed.
18572 (mmx_sminv2sf3): Likewise.
18573 (mmx_umaxv8qi3): Likewise.
18574 (mmx_smaxv4hi3): Likewise.
18575 (mmx_uminv8qi3): Likewise.
18576 (mmx_sminv4hi3): Likewise.
18578 * config/i386/sse.md (<addsub><mode>3): New.
18579 (*<addsub><mode>3): Likewise.
18580 (<sse>_vm<addsub><mode>3): Likewise.
18581 (<maxmin><mode>3): Likewise.
18582 (*<maxmin><mode>3_finite): Likewise.
18583 (*<maxmin><mode>3): Likewise.
18584 (<sse>_vm<maxmin><mode>3): Likewise.
18585 (sse3_h<addsub>v4sf3): Likewise.
18586 (sse3_h<addsub>v2df3): Likewise.
18587 (<maxmin>v16qi3): Likewise.
18588 (*<maxmin>v16qi3): Likewise.
18589 (<maxmin>v8hi3): Likewise.
18590 (*<maxmin>v8hi3): Likewise.
18591 (*sse4_1_<maxmin><mode>3): Likewise.
18592 (*sse4_1_<maxmin><mode>3): Likewise.
18593 (add<mode>3): Removed.
18594 (*add<mode>3): Likewise.
18595 (<sse>_vmadd<mode>3): Likewise.
18596 (sub<mode>3): Likewise.
18597 (*sub<mode>3): Likewise.
18598 (<sse>_vmsub<mode>3): Likewise.
18599 (smin<mode>3): Likewise.
18600 (*smin<mode>3_finite): Likewise.
18601 (*smin<mode>3): Likewise.
18602 (<sse>_vmsmin<mode>3): Likewise.
18603 (smax<mode>3): Likewise.
18604 (*smax<mode>3_finite): Likewise.
18605 (*smax<mode>3): Likewise.
18606 (<sse>_vmsmax<mode>3): Likewise.
18607 (sse3_haddv4sf3): Likewise.
18608 (sse3_haddv2df3): Likewise.
18609 (sse3_hsubv4sf3): Likewise.
18610 (sse3_hsubv2df3): Likewise.
18611 (umaxv16qi3): Likewise.
18612 (*umaxv16qi3): Likewise.
18613 (smaxv8hi3): Likewise.
18614 (*smaxv8hi3): Likewise.
18615 (*sse4_1_smax<mode>3): Likewise.
18616 (*sse4_1_umax<mode>3): Likewise.
18617 (uminv16qi3): Likewise.
18618 (*uminv16qi3): Likewise.
18619 (sminv8hi3): Likewise.
18620 (*sminv8hi3): Likewise.
18621 (*sse4_1_smin<mode>3): Likewise.
18622 (*sse4_1_umin<mode>3): Likewise.
18624 2008-04-01 Rafael EspÃndola <espindola@google.com>
18626 * tree-cfg.c (verify_expr): remove in_phi.
18627 (verify_stmt): Don't call walk_tree with verify_expr. Use
18628 is_gimple_min_invariant instead of is_gimple_val.
18630 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18632 * doc/include/gpl_v3.texi: Update for manpage generation.
18633 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18635 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18636 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18637 gpl_v3.texi instead of gpl.texi.
18640 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18643 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18645 2008-04-01 Rafael EspÃndola <espindola@google.com>
18647 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18648 (extract_code_and_val_from_cond): Use
18649 extract_code_and_val_from_cond_with_ops.
18651 2008-04-01 Jan Hubicka <jh@suse.cz>
18653 * function.c (free_after_compilation): Free epilogue_delay_list.
18654 (prepare_function_start): Assert that previous compilation was freed.
18656 2008-04-01 Jan Hubicka <jh@suse.cz>
18657 Jim Wilson <wilson@tuliptree.org>
18658 Andreas Tobler <andreast@gcc.gnu.org>
18660 PR middle-end/35781
18661 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18662 rtl.emit instead cfun->emit.
18663 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18664 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18666 2008-04-01 Ben Elliston <bje@au.ibm.com>
18668 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18670 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18672 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18674 (fprofile-use): Add var flag_profile_use
18675 * coverage.c (coverage_begin_output): Do not open a gcno file for
18676 output only if -ftest-coverage is set.
18677 Do not add getpwd() to gcda file path.
18678 (build_gcov_info): Check the new flag
18679 flag_profile_datafile_relative_path.
18680 (coverage_init): Use profile_data_prefix.
18681 Read profile counter only if flag_profile_use is set.
18682 * opts.c (common_handle_option): New option fprofile-use=,
18683 fprofile-dir=, fprofile-generate=.
18684 * toplev.c (profile_data_prefix): New variable definition.
18685 * toplev.h (profile_data_prefix): New declaration.
18686 * doc/invoke.tex (Option Summary, Optimization Options):
18689 2008-03-31 James E. Wilson <wilson@tuliptree.org>
18691 * varasm.c (output_constant_pool_1): In LABEL_REF check,
18692 use tmp consistently.
18695 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
18696 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18697 UNSPEC_FR_RECIP_APPROX_RES.
18698 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
18700 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
18703 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
18705 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
18707 PR middle-end/30186
18708 * fold-const.c (fold_indirect_ref_1): Support accessing non first
18709 element of the vector via a pointer.
18711 2008-03-31 Ian Lance Taylor <iant@google.com>
18713 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
18715 2008-03-31 Jan Hubicka <jh@suse.cz>
18717 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18718 get_arg_pointer_save_area.
18719 * expr.c (init_expr): Just clear out rtl.expr.
18720 * function.c (free_after_compilation): Clear out whole RTL structure.
18721 (get_func_frame_size): Merge into ...
18722 (get_frame_size): ... this one.
18723 (assign_stack_local_1): Merge into ...
18724 (assign_stack_local): ... this one.
18725 (expand_function_end): Update call of get_arg_pointer_save_area.
18726 (get_art_pointer_save_area): Remove cfun argument.
18727 * function.h (emit_status): regno_pointer_align does not need length
18728 attribute. Move x_regno_reg_rtx to ...
18729 (regno_reg_rtx): ... new global array.
18730 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
18731 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
18732 apply_args_value, forced_labels, stack_pointer_delta):
18734 (struct varasm_status): Move here from varasm.c
18735 (struct rtl_data): New. Move here some fields from struct function.
18736 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18737 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18738 used_temp_slots avail_temp_slots, temp_slot_level,
18739 nonlocal_goto_handler_labels): Update accesstors.
18740 (rtl): New global variable.
18741 (struct function): Move some fileds to rtl_data.
18742 (get_arg_pointer_save_area): Update prototype.
18743 * emit-rtl.c (rtl): Declare.
18744 (regno_reg_rtx): Declare.
18745 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18747 (gen_reg_rtx): Update.
18748 (init_virtual_regs): Do not tate emit_status argument.
18749 (init_emit): Do not allocate emit.
18750 * varasm.c (varasm_statuc): Move to function.h.
18751 (n_deferred_constatns): Update accestor.
18752 (init_varasm_status): Do not allocate varasm_status.
18753 (force_const_mem, get_pool_size, output_constant_pool): Update.
18754 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18755 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18757 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
18759 PR rtl-optimization/35729
18760 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
18763 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
18766 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
18767 load/store if memory is unaligned.
18768 (*movti_rex64): Likewise.
18770 * config/i386/predicates.md (misaligned_operand): New.
18772 2008-03-31 Andrew Pinski <pinskia@gmail.com>
18775 * tree-ssa-phiopt.c (conditional_replacement): Return early for
18778 2008-03-31 Jan Beulich <jbeulich@novell.com>
18780 * config/ia64/constraints.md: Add 'j' constraint.
18781 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
18782 (movdi_internal): Likewise.
18784 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
18787 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
18789 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
18792 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
18793 proper error message for the third argument on blendpd and
18796 * config/i386/sse.md (blendbits): New.
18797 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
18799 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
18801 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
18803 2008-03-30 Richard Guenther <rguenther@suse.de>
18805 PR middle-end/31023
18806 * fold-const.c (fold_sign_changed_comparison): Do leave
18807 conversions to base-types alone.
18809 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
18811 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
18812 the link register if one altivec register is be saved.
18814 2008-03-30 Ben Elliston <bje@au.ibm.com>
18816 * final.c (final_scan_insn): Remove if (0) code.
18818 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
18820 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
18822 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
18824 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
18825 of V4SFmode to ix86_binary_operator_ok.
18827 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
18829 * config/i386/i386.c (override_options): Initialize
18830 ix86_veclib_handler to ix86_veclibabi_svml when
18831 -mveclibabi=svml is used.
18832 (ix86_veclibabi_svml): New function for SVML ABI style
18833 vectorization support.
18834 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
18836 2008-03-28 Rafael EspÃndola <espindola@google.com>
18838 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
18839 (tree_binary_nonnegative_warnv_p): Make it public.
18840 (tree_single_nonnegative_warnv_p): Make it public.
18841 (tree_invalid_nonnegative_warnv_p): Make it public.
18842 (tree_unary_nonzero_warnv_p): Make it public.
18843 (tree_binary_nonzero_warnv_p): Make it public
18844 (tree_single_nonzero_warnv_p): Make it public.
18845 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
18846 (extract_range_from_binary_expr): Split the expr argument.
18847 (extract_range_from_unary_expr): Split the expr argument.
18848 (extract_range_from_comparison): Split the expr argument.
18849 (extract_range_from_expr): Use the new aux functions.
18850 (vrp_evaluate_conditional_warnv): Use
18851 vrp_evaluate_conditional_warnv_with_ops.
18852 * tree.h (tree_unary_nonzero_warnv_p): Declare.
18853 (tree_binary_nonzero_warnv_p): Declare.
18854 (tree_single_nonzero_warnv_p): Declare.
18855 (tree_expr_nonzero_warnv_p): Declare.
18856 (tree_unary_nonnegative_warnv_p): Declare.
18857 (tree_binary_nonnegative_warnv_p): Declare.
18858 (tree_single_nonnegative_warnv_p): Declare.
18859 (tree_invalid_nonnegative_warnv_p): Declare.
18861 2008-03-28 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/30317
18864 PR tree-optimization/30911
18865 PR tree-optimization/34793
18866 * tree-vrp.c (set_and_canonicalize_value_range): New function.
18867 (struct assert_locus_d): New member EXPR.
18868 (register_new_assert_for): Add EXPR parameter to support
18869 ASSERT_EXPR <name, expr OP limit>.
18870 (register_edge_assert_for_1): Adjust callers.
18871 (find_assert_locations): Likewise.
18872 (process_assert_insertions_for): Build condition from expression.
18873 (extract_range_from_assert): Handle ASSERT_EXPRs
18874 of the form ASSERT_EXPR <name, expr OP limit>.
18875 (register_edge_assert_for_2): New helper registering
18876 asserts for comparisons. Recognize range tests of the form
18877 (unsigned)i - CST1 OP CST2.
18878 (register_edge_assert_for_1): Use it.
18879 (register_edge_assert_for): Likewise.
18880 (needs_overflow_infinity): Integer sub-types
18881 do not need overflow infinities.
18882 (vrp_val_is_max): The extreme values of integer sub-types
18883 are those of the base type.
18884 (vrp_val_is_min): Likewise.
18885 * tree.def (ASSERT_EXPR): Document extra allowed conditional
18888 2008-03-28 Nick Clifton <nickc@redhat.com>
18891 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
18892 Return GENERAL_REGS for stack adjustment reloads.
18894 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
18897 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
18898 const_vector when all the vectors are constant.
18900 2008-03-27 Bob Wilson <bob.wilson@acm.org>
18902 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
18904 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
18905 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
18907 (s<code>_sf): Use new scc_sf attribute for opcode names.
18909 2008-03-27 Tom Tromey <tromey@redhat.com>
18911 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
18912 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
18913 config/spu/t-spu-elf, config/i386/t-interix,
18914 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
18915 config/i386/x-darwin, config/i386/x-mingw32,
18916 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
18917 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
18918 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
18919 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
18920 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
18921 config/rs6000/x-darwin, config/rs6000/t-rs6000,
18922 config/score/t-score-elf, config/arm/t-strongarm-pe,
18923 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
18924 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
18925 Revert automatic dependency patch.
18927 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
18930 * config/i386/i386.c (ix86_function_arg_boundary): Align
18931 decimal floating point to its natural boundary.
18933 2008-03-27 Richard Guenther <rguenther@suse.de>
18935 PR middle-end/35716
18936 * fold-const.c (fold_comparison): Restrict distinct decl
18937 comparison folding to VAR_DECLs and PARM_DECLs. Do not
18938 solely rely on operand_equal_p.
18940 2008-03-27 Richard Guenther <rguenther@suse.de>
18943 * c-common.c (handle_weak_attribute): Reject combination of
18946 2008-03-27 Richard Guenther <rguenther@suse.de>
18948 PR tree-optimization/32810
18949 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
18950 conversions from DECL_INITIAL.
18951 (fold_const_aggregate_ref): Likewise from constructor elements.
18953 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
18955 * tree-affine.h (aff_combination_expand): Declare.
18956 (get_inner_reference_aff): Likewise.
18957 * tree-affine.c (aff_combination_expand): Split out from
18958 tree_to_aff_combination_expand.
18959 (get_inner_reference_aff): New function.
18960 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
18961 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
18962 (struct lim_aux_data): sm_done field removed.
18963 (mem_ref_loc_p, mem_ref_locs_p): New types.
18964 (struct mem_ref): Added id, stored, accesses_in_loop,
18965 indep_loop, dep_loop, indep_ref, dep_ref fields.
18966 Removed is_stored, locs and next fields.
18967 (memory_accesses): New variable.
18968 (movement_possibility): Do not allow moving statements
18969 that store to memory.
18970 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
18972 (determine_max_movement): For statements with memory references,
18973 find the outermost loop in that the reference is independent.
18974 (move_computations_stmt): Mark the virtual operands for renaming.
18975 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
18976 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
18977 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
18978 add_vop_ref_mapping, create_vop_ref_mapping_loop,
18979 create_vop_ref_mapping, analyze_memory_references,
18980 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
18981 get_all_locs_in_loop, ref_always_accessed_p,
18982 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
18983 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
18984 store_motion_loop, store_motion): New functions.
18985 (struct vop_to_refs_elt): New type.
18986 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
18987 memref_hash, memref_eq, hoist_memory_references): Rewritten.
18988 (schedule_sm): Replaced by...
18989 (execute_sm): ... this.
18990 (determine_lsm_ref, hoist_memory_references,
18991 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
18992 find_more_ref_vops, free_mem_ref, free_mem_refs,
18993 determine_lsm_loop, determine_lsm): Removed.
18994 (tree_ssa_lim_finalize): Free data structures used by store motion.
18995 (tree_ssa_lim): Call analyze_memory_references. Use
18996 store_motion instead of determine_lsm.
18998 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19000 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19001 rename tmake_file to m68hc11/t-m68hc11.
19002 (mcore): Set inhibit_libc to true.
19003 * config.host (alpha*-dec-*vms*): Set extra_programs.
19004 (interix3*): Don't use host_xmake_file.
19005 * configure.ac: Let config.gcc override inhibit_libc.
19006 * configure: Regenerate.
19008 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19009 * config/t-openbsd-thread: Remove commented out lines.
19011 * config/x-interix: Remove.
19013 * config/m68hc11/t-m68hc11-gas: Rename to...
19014 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19016 * config/mcore/t-mcore: Remove T_CFLAGS.
19017 * config/mcore/t-mcore-pe: Likewise.
19019 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19021 * configure.ac: Replace custom __GNU_SOURCE test with
19022 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19023 * aclocal.m4: Regenerate.
19024 * configure: Regenerate.
19025 * config.in: Regenerate.
19027 2008-03-27 Richard Guenther <rguenther@suse.de>
19029 * fold-const.c (target.h): Include.
19030 (fold_comparison): Fold comparison of addresses of decls
19031 that bind locally or of constants. Consolidate address folding code.
19032 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19033 results from fold_binary_to_constant.
19034 (compare_values_warnv): Likewise.
19036 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19038 PR middle-end/35429
19039 * fold-const.c (fold_truthop): Check for integeral types when folding
19040 a == 0 && b == 0 and a != 0 || b != 0 .
19042 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19044 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19046 2008-03-26 Andreas Schwab <schwab@suse.de>
19048 * doc/invoke.texi: Fix use of @item vs. @itemx.
19050 2008-03-26 Tom Tromey <tromey@redhat.com>
19052 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19053 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19054 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19055 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19056 build/genconstants.o, build/genemit.o, build/genextract.o,
19057 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19058 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19061 2008-03-26 Richard Guenther <rguenther@suse.de>
19064 2008-03-26 Richard Guenther <rguenther@suse.de>
19066 * fold-const.c (target.h): Include.
19067 (fold_comparison): Fold comparison of addresses of two decls
19068 that bind locally. Consolidate address folding code.
19070 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19072 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19073 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19074 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19075 dconstsqrt2, dconstthird, dconste and/or dconst10.
19076 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19077 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19078 dconstsqrt2, dconste): Delete.
19079 (init_emit_once): Likewise. Simplify initializing dconstm1.
19081 * real.c (get_real_const): New.
19082 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19083 dconstsqrt2, dconste): Delete.
19084 (real_value_const, get_real_const): New.
19086 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19088 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19090 * config/i386/i386.c (ix86_function_arg_boundary): Check
19091 BIGGEST_ALIGNMENT instead of 128.
19092 (setup_incoming_varargs_64): Likewise.
19094 2008-03-26 Tom Tromey <tromey@redhat.com>
19096 * Makefile.in (DEPFILES): Add missing '/'.
19098 2008-03-26 Richard Guenther <rguenther@suse.de>
19100 * fold-const.c (target.h): Include.
19101 (fold_comparison): Fold comparison of addresses of two decls
19102 that bind locally. Consolidate address folding code.
19104 2008-03-26 Nick Clifton <nickc@redhat.com>
19107 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19108 not allow INT+INT as a legitimate addressing mode.
19110 2008-03-26 Richard Guenther <rguenther@suse.de>
19112 * tree-flow.h (widen_bitfield): Remove declaration.
19113 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19114 (widen_bitfield): Remove function.
19115 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19118 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19121 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19124 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19126 PR rtl-optimization/35232
19127 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19128 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19129 reg_reloaded_call_part_clobbered here.
19130 (reload_regs_reach_end_p): New function.
19131 (reload_reg_rtx_for_input): New variable.
19132 (reload_reg_rtx_for_output): Likewise.
19133 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19134 when reassigning a pseudo register. Load reloadreg from
19135 reload_reg_rtx_for_input, moving the mode and register
19137 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19138 instead of the original when deciding whether an input reload
19139 would be a no-op or whether an output reload can be deleted.
19140 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19141 when setting up new_spill_reg_store. Load it from
19142 reload_reg_rtx_for_output, moving the mode and register
19144 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19145 instead of the original when deciding whether an output reload
19146 would be a no-op. Do the same when modifying insn notes.
19147 Use rtx_equal_p instead of == to compare the registers.
19148 (inherit_piecemeal_p): Take a mode and two register numbers
19150 (emit_reload_insns): Clear new_spill_reg_store for every hard
19151 register in the reload register. Remove spill registers
19152 from reg_reloaded_valid before considering whether to record
19153 inheritance information for them. Use reload_reg_rtx_for_output
19154 instead of reg_rtx when recording output reloads. Use
19155 reload_reg_rtx_for_input instead of reg_rtx when recording
19156 input reloads. Set or clear reg_reloaded_call_part_clobbered
19157 at the same time as setting reg_reloaded_valid.
19158 (delete_output_reload): Add a new_reload_reg parameter and use it
19159 instead of rld[j].reg_rtx.
19160 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19163 2008-03-25 Tom Tromey <tromey@redhat.com>
19165 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19166 (build/genattr.o): Likewise.
19167 (build/genattrtab.o): Likewise.
19168 (build/gencodes.o): Likewise.
19169 (build/genconfig.o): Likewise.
19170 (build/genconstants.o): Likewise.
19171 (build/genemit.o): Likewise.
19172 (build/genextract.o): Likewise.
19173 (build/genflags.o): Likewise.
19175 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19177 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19178 instead of size_int for integer types.
19179 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19180 to match type of MINUS_EXPR.
19182 2008-03-25 Tom Tromey <tromey@redhat.com>
19184 * configure: Rebuilt.
19185 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19188 2008-03-25 Tom Tromey <tromey@redhat.com>
19190 * config/x-solaris (host-solaris.o): Update.
19191 * config/x-linux (host-linux.o): Update.
19192 * config/x-hpux (host-hpux.o): Update.
19193 * config/x-darwin (host-darwin.o): Update.
19194 * config/v850/t-v850e (v850-c.o): Update.
19195 * config/v850/t-v850 (v850-c.o): Update.
19196 * config/t-vxworks (vxworks.o): Update.
19197 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19198 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19199 * config/spu/t-spu-elf (spu-c.o): Update.
19201 * config/sh/t-symbian (sh-c.o): Update.
19202 (symbian.o): Update.
19203 * config/sh/t-sh (sh-c.o): Update.
19204 * config/score/t-score-elf (score7.o, score3.o): Update.
19205 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19206 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19207 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19208 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19209 (rs6000.o): Remove.
19210 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19211 * config/m32c/t-m32c (m32c-pragma.o): Update.
19212 * config/ia64/t-ia64 (ia64-c.o): Update.
19213 * config/i386/x-mingw32 (host-mingw32.o): Update.
19214 * config/i386/x-i386 (driver-i386.o): Update.
19215 * config/i386/x-darwin (host-i386-darwin.o): Update.
19216 * config/i386/x-cygwin (host-cygwin.o): Update.
19217 * config/i386/t-nwld (nwld.o): Update.
19218 * config/i386/t-netware (netware.o): Update.
19219 * config/i386/t-interix (winnt.o): Update.
19220 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19221 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19222 msformat-c.o): Update.
19223 * config/bfin/t-bfin-linux (generated_files): Add
19224 linux-sysroot-suffix.h.
19225 * config/arm/t-wince-pe (pe.o): Update.
19226 * config/arm/t-strongarm-pe (pe.o): Update.
19227 * config/arm/t-pe (pe.o): Update.
19228 * config/arm/t-arm (arm-c.o): Update.
19229 * doc/install.texi (Prerequisites): Require make 3.80.
19230 * Makefile.in: Remove .o targets.
19231 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19232 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19233 (simple_generated_h, simple_generated_c): Move earlier.
19234 (generated_files): New variable.
19235 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19236 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19237 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19238 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19239 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19240 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19241 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19242 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19243 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19244 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19245 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19246 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19248 (COMPILE.base, COMPILE): New variables.
19249 (%.o): New pattern rule.
19250 (ALL_HOST_OBJS): New variable.
19251 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19252 (dummy-checksum.o, cc1-checksum.o): Remove.
19253 (DRIVER_SHLIB): New variable.
19254 (DRIVER_DEFINES): Use it.
19255 (gencondmd.c): Move out of build/.
19256 (s-conditions): Update.
19257 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19258 (ALL_BUILD_OBJS): Likewise.
19259 (build/%.o): Use BUILDCOMPILE.
19260 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19261 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19262 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19263 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19264 build/genconfig.o, build/genconstants.o, build/genemit.o,
19265 build/genextract.o, build/genflags.o, build/genmddeps.o,
19266 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19267 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19268 build/gen-protos.o, build/scan.o, build/fix-header.o,
19269 build/scan-decls.o): Simplify.
19270 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19271 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19272 prefix.o, toplev.o): Reduce to variable setting.
19273 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19274 ($(out_object_file), gcc-options.o): New targets.
19275 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19276 * configure: Rebuilt.
19277 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19278 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19280 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19282 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19283 complain when we hit an error, return ERROR_MARK_NODE.
19285 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19287 * config/sh/constraints.md (Pso, Psz): New constraints.
19288 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19289 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19291 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19293 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19294 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19296 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19298 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19299 (prefetch_sh2a): New.
19301 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19302 Naveen.H.S <naveen.hs@kpitcummins.com>
19304 * config/sh/constraints.md (I28): New constraint.
19305 * config/sh/sh.c (broken_move): Add support for movi20s.
19306 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19308 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19309 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19310 Naveen.H.S <naveen.hs@kpitcummins.com>
19312 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19313 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19314 (print_operand): Handle resbank in %@ operand code.
19315 (sh_encode_section_info): New.
19316 (push_regs): Add conditions for resbank.
19317 (sh_expand_epilogue): Likewise.
19318 (sh_insert_attributes): Likewise.
19319 (sh_attribute_table): Likewise.
19320 (sh_handle_resbank_handler_attribute): New.
19321 (sh2a_handle_function_vector_handler_attribute): New.
19322 (sh2a_is_function_vector_call): New.
19323 (sh2a_get_function_vector_number): New.
19324 (sh2a_function_vector_p): New.
19325 (sh_cfun_resbank_handler_p): New.
19326 * config/sh/sh.md (calli): Emit jsr/n if possible.
19327 (calli_tbr_rel): New.
19328 (calli_pcrel): Emit jsr/n if possible.
19329 (return_i): Emit rts/n if possible.
19330 (call_valuei_tbr_rel): New.
19331 (call_valuei_pcrel): Add condition for SH2A target.
19332 (call_value): Likewise.
19333 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19334 (sh2a_get_function_vector_number): Likewise.
19335 (sh2a_is_function_vector_call): Likewise.
19336 * doc/extend.texi: Document TBR relative addressing of SH2A.
19337 (resbank): Add description for SH2A.
19339 2008-03-24 Richard Guenther <rguenther@suse.de>
19342 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19343 pointer assignments change conversions according to middle-end rules.
19344 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19345 * configure.ac: Include type checking in yes.
19346 * configure: Regenerate.
19348 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19350 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19351 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19353 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19355 * gthr-vxworks.h (UNUSED): Define.
19357 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19359 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19361 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19363 * doc/extend.texi (Function Attributes): Add missing comma in the
19364 example of the "alloc_size" attribute.
19366 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19369 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19371 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19374 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19377 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19378 of the underlying type of a MS bitfield layout to the natural
19379 alignment of the type.
19381 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19383 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19384 to their natural alignment to avoid store forwarding stalls.
19386 2008-03-22 Richard Guenther <rguenther@suse.de>
19388 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19389 For PHI nodes verify the address is invariant.
19390 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19391 (get_symbol_constant_value): Use is_gimple_min_invariant.
19392 (maybe_fold_stmt_indirect): Likewise.
19394 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19396 PR rtl-optimization/33927
19397 * Makefile.in (dse.o): Depend on $(TM_P_H).
19398 * expr.h (extract_low_bits): Declare.
19399 * expmed.c (extract_low_bits): New function.
19400 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19401 * dse.c: Include tm_p.h.
19402 (find_shift_sequence): Remove the read_reg argument and return the
19403 read value. Emit the instructions instead of returning them.
19404 Iterate on new_mode rather than calculating it each time.
19405 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19406 source to NEW_MODE and extract_low_bits to convert the shifted
19407 value to READ_MODE.
19408 (replace_read): Allow the load and store to have different mode
19409 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19410 or extraction instructions before trying the replacement. Update
19411 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19413 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19415 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19416 to their natural alignment to avoid store forwarding stalls.
19418 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19421 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19422 encouraging but not allowing gprs for input;
19423 change the input constraint to !f#r.
19424 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19426 change the output constraint to !f#r.
19428 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19431 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19432 corresponding post-reload splitters.
19433 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19434 when x87 FP math is selected.
19435 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19436 New function prototype.
19437 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19438 unreachable function to ease macroization of insn patterns.
19440 2008-03-21 Martin Jambor <mjambor@suse.cz>
19442 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19443 reference dumps if ddr is NULL or dependence is unknown.
19445 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19447 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19448 unsigned extension into account.
19449 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19450 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19451 Do computations on a scratch register.
19453 2008-03-21 Richard Guenther <rguenther@suse.de>
19455 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19456 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19457 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19458 * tree-ssa-dom.c (record_equality): Likewise.
19459 * tree-inline.c (copy_body_r): Likewise.
19460 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19463 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19465 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19466 as 'delete_unused' argument.
19468 2008-03-20 Richard Guenther <rguenther@suse.de>
19470 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19471 special casing of constant qualifiers.
19472 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19473 care about them in general.
19474 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19475 regardless of their type.
19476 (fold_stmt_r): Forcefully fold *& if we end up with that.
19478 2008-03-20 Paul Brook <paul@codesourcery.com>
19480 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19481 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19483 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19485 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19486 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19488 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19490 * common.opt (Wmudflap): New option.
19491 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19492 (mx_register_decls): Likewise.
19493 (mudflap_finish_file): Likewise.
19494 * doc/invoke.texi: Document -Wno-mudflap.
19496 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19498 * c-format.c (replace_format_name_to_system_name): New.
19499 (cmp_attribs): New.
19500 (convert_format_name_to_system_name): New.
19501 (decode_format_attr): Add use of convert_format_name_to_system_name.
19502 (format_types_orig): Add gnu_ prefix to names.
19503 (check_format_info_main): Special treating of \0 escaped names for
19504 supporting multi-character format specifiers as I32, I64.
19505 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19506 (gnu_target_overrides_format_attributes): New.
19507 * c-format.h: Add structure target_ovr_attr to hold
19508 system specific formatter names.
19509 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19510 msformat-c.o file to c_target_objs and cxx_target_objs.
19511 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19512 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19513 (TARGET_N_FORMAT_TYPES): New.
19514 * config/i386/msformat-c.c: New.
19515 * config/i386/t-cygming: Add build rule for msformat-c.o.
19516 * doc/extend.texi: Add new format names gnu_* and ms_* and
19518 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19520 2008-03-20 Ira Rosen <irar@il.ibm.com>
19522 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19523 optimizations turned on under -O3.
19524 (ftree-vectorize): Add that the flag is turned on with -O3.
19526 2008-03-20 Ben Elliston <bje@au.ibm.com>
19528 * regmove.c (try_auto_increment): Fix spelling error in comment.
19529 * final.c (final_scan_insn): Likewise.
19531 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19534 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19535 allocator preferences for "y" and "r" class registers.
19536 ("*mov<mode>_internal"): Ditto.
19537 ("*movv2sf_internal_rex64"): Ditto.
19538 ("*movv2sf_internal"): Ditto.
19540 2008-03-19 Michael Matz <matz@suse.de>
19542 PR middle-end/35616
19543 * calls.c (expand_call): Check overlap of arguments with call
19544 address for sibcalls.
19546 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19549 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19550 of the underlying type of a MS bitfield layout to the natural
19551 alignment of the type.
19553 2008-03-19 Jan Hubicka <jh@suse.cz>
19556 * toplev.c (decode_d_option): Handle all CPP flags.
19557 * tree-vrp.c: Update tree_pass descriptors.
19558 * regrename.c: Update tree_pass descriptors.
19559 * fwprop.c: Update tree_pass descriptors.
19560 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19561 * tree-into-ssa.c: Update tree_pass descriptors.
19562 * tree-dump.c: Update tree_pass descriptors.
19563 * tree-complex.c: Update tree_pass descriptors.
19564 * tree-dump.h: Update tree_pass descriptors.
19565 * see.c: Update tree_pass descriptors.
19566 * cgraphbuild.c: Update tree_pass descriptors.
19567 * tracer.c: Update tree_pass descriptors.
19568 * tree-loop-distribution.c: Update tree_pass descriptors.
19569 * cgraph.c: Update tree_pass descriptors.
19570 * postreload-gcse.c: Update tree_pass descriptors.
19571 * postreload.c: Update tree_pass descriptors.
19572 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19573 * tree-tailcall.c: Update tree_pass descriptors.
19574 * tree-pass.h (tree_opt_pass): Rename to ...
19575 (opt_pass) ... this one; add "type" field and remove letter field.
19576 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19577 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19578 all_lowering_passes): Update declaration.
19579 * ipa-cp.c: Update tree_pass descriptors.
19580 * final.c: Update tree_pass descriptors.
19581 * omp-low.c: Update tree_pass descriptors.
19582 * tree-ssa-dse.c: Update tree_pass descriptors.
19583 * ipa-reference.c: Update tree_pass descriptors.
19584 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19585 * auto-inc-dec.c: Update tree_pass descriptors.
19586 * reorg.c: Update tree_pass descriptors.
19587 * cgraphunit.c: Update tree_pass descriptors.
19588 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19589 * tree-ssa-ccp.c: Update tree_pass descriptors.
19590 * df-core.c: Update tree_pass descriptors.
19591 * mode-switching.c: Update tree_pass descriptors.
19592 * tree-nomudflap.c: Update tree_pass descriptors.
19593 * modulo-sched.c: Update tree_pass descriptors.
19594 * ipa-pure-const.c: Update tree_pass descriptors.
19595 * cse.c: Update tree_pass descriptors.
19596 * web.c: Update tree_pass descriptors.
19597 * tree-stdarg.c: Update tree_pass descriptors.
19598 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19599 * tree-ssa-dom.c: Update tree_pass descriptors.
19600 * tree-nrv.c: Update tree_pass descriptors.
19601 * tree-ssa-alias.c: Update tree_pass descriptors.
19602 * loop-init.c: Update tree_pass descriptors.
19603 * gimple-low.c: Update tree_pass descriptors.
19604 * ipa-inline.c: Update tree_pass descriptors.
19605 * tree-ssa-sink.c: Update tree_pass descriptors.
19606 * global.c: Update tree_pass descriptors.
19607 * ifcvt.c: Update tree_pass descriptors.
19608 * jump.c: Update tree_pass descriptors.
19609 * predict.c: Update tree_pass descriptors.
19610 * tree-ssa-loop.c: Update tree_pass descriptors.
19611 * recog.c: Update tree_pass descriptors.
19612 * dse.c: Update tree_pass descriptors.
19613 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19614 * tree-eh.c: Update tree_pass descriptors.
19615 * regmove.c: Update tree_pass descriptors.
19617 * function.c: Update tree_pass descriptors.
19618 * tree-vectorizer.c: Update tree_pass descriptors.
19619 * gcse.c: Update tree_pass descriptors.
19620 * ipa-type-escape.c: Update tree_pass descriptors.
19621 * tree-if-conv.c: Update tree_pass descriptors.
19622 * init-regs.c: Update tree_pass descriptors.
19623 * ipa.c: Update tree_pass descriptors.
19624 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19625 * rtl-factoring.c: Update tree_pass descriptors.
19626 * lower-subreg.c: Update tree_pass descriptors.
19627 * bt-load.c: Update tree_pass descriptors.
19628 * tree-dfa.c: Update tree_pass descriptors.
19629 * except.c: Update tree_pass descriptors.
19630 * emit-rtl.c: Update tree_pass descriptors.
19631 * cfgexpand.c: Update tree_pass descriptors.
19632 * tree-cfgcleanup.c: Update tree_pass descriptors.
19633 * cfgcleanup.c: Update tree_pass descriptors.
19634 * tree-ssa-pre.c: Update tree_pass descriptors.
19635 * tree-sra.c: Update tree_pass descriptors.
19636 * tree-mudflap.c: Update tree_pass descriptors.
19637 * tree-ssa-copy.c: Update tree_pass descriptors.
19638 * cfglayout.c: Update tree_pass descriptors.
19639 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19640 * tree-ssa-dce.c: Update tree_pass descriptors.
19641 * tree-ssa.c: Update tree_pass descriptors.
19642 * regclass.c: Update tree_pass descriptors.
19643 * integrate.c: Update tree_pass descriptors.
19644 * tree-optimize.c: Update tree_pass descriptors.
19645 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19646 * tree-object-size.c: Update tree_pass descriptors.
19647 * combine.c: Update tree_pass descriptors.
19648 * tree-outof-ssa.c: Update tree_pass descriptors.
19649 * bb-reorder.c: Update tree_pass descriptors.
19650 * stack-ptr-mod.c: Update tree_pass descriptors.
19651 * var-tracking.c: Update tree_pass descriptors.
19652 * tree-profile.c: Update tree_pass descriptors.
19653 * tree-vect-generic.c: Update tree_pass descriptors.
19654 * reg-stack.c: Update tree_pass descriptors.
19655 * sched-rgn.c: Update tree_pass descriptors.
19656 * tree-ssa-structalias.c: Update tree_pass descriptors.
19657 * tree-cfg.c: Update tree_pass descriptors.
19658 * passes.c (current_pass): Update declaration.
19659 (finish_optimization_passes): Update.
19660 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19661 (register_one_dump_file, register_dump_files_1, next_pass_1):
19663 (init_optimization_passes): Update handling of new types.
19664 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19665 * ipa-struct-reorg.c: Update tree_pass descriptors.
19666 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19667 * combine-stack-adj.c: Update tree_pass descriptors.
19668 * cfgrtl.c: Update tree_pass descriptors.
19669 * dce.c: Update tree_pass descriptors.
19670 * tree-ssanames.c: Update tree_pass descriptors.
19672 2008-03-19 Richard Guenther <rguenther@suse.de>
19674 PR middle-end/35609
19675 * tree-ssa.c (walk_data): New structure.
19676 (warn_uninitialized_var): If not always_executed warn with "maybe"
19678 (execute_early_warn_uninitialized): Compute post-dominators.
19679 Initialize always_executed before processing each basic block.
19681 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
19684 * config/i386/i386.c (x86_this_parameter): Calculate correct location
19685 of "this" pointer when "regparm = N" or "fastcall" is in effect.
19687 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19689 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
19691 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
19693 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
19695 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
19696 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
19697 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
19698 target after ignore has been set, and move there also the commputation
19699 of subtarget and original_target.
19700 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
19701 (LANG_HOOKS_INITIALIZER): Remove it.
19702 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
19704 2008-03-18 Richard Guenther <rguenther@suse.de>
19706 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
19707 found an expression with constants, note that in the VN for the lhs.
19708 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19709 fold them to constants if possible. Run cleanup_cfg if done so.
19710 (execute_pre): Return todo.
19711 (do_pre): Likewise.
19712 (execute_fre): Likewise.
19713 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
19715 (get_prop_source_stmt): Look through pointer conversions.
19717 2008-03-18 Jan Hubicka <jh@suse.cz>
19719 * tree-pretty-print.c: Include predict.h.
19720 (dump_generic_node): Dump predictor.
19721 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
19722 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
19723 * gimple-low.c (lower_stmt): Likewise.
19724 * expr.c (expand_expr_real): Likewise.
19725 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
19727 (build_predict_expr, build_predict_expr): New.
19728 * predict.h (predictor_name, build_predict_expr): Update.
19729 * c-typeck.c (c_finish_bc_stmt): Add prediction.
19730 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
19731 * predict.def (PRED_CONTINUE): Update hitrate.
19732 * tree.def (PREDICT_EXPR): Define.
19733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
19734 do not handle BIND_EXPR.
19735 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
19736 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
19737 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
19740 2008-03-18 Michael Matz <matz@suse.de>
19742 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
19744 2008-03-18 Richard Guenther <rguenther@suse.de>
19746 * tree-gimple.h (is_gimple_invariant_address): Declare.
19747 (is_gimple_constant): Likewise.
19748 * tree-gimple.c (is_gimple_constant): New function.
19749 (is_gimple_invariant_address): Likewise.
19750 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
19751 and is_gimple_invariant_address.
19752 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
19754 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
19755 an addressable base.
19757 2008-03-18 Jakub Jelinek <jakub@redhat.com>
19759 PR middle-end/35611
19760 * gimplify.c (gimplify_expr): Gimplify second operand of
19763 2008-03-17 Richard Guenther <rguenther@suse.de>
19765 PR tree-optimization/19637
19766 * fold-const.c (fold_unary): Remove restrictions of removing
19767 intermediate pointer-conversions (P2)(P1)P0.
19768 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
19769 conversion to void pointer.
19770 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
19772 2008-03-16 James E. Wilson <wilson@tuliptree.org>
19775 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
19776 emulated thread local variables.
19778 2008-03-16 Richard Guenther <rguenther@suse.de>
19780 PR middle-end/35607
19781 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
19782 expand TREE_INVARIANT operations that are not gimple invariant.
19784 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
19786 * doc/extend.texi (Alignment): Say that the ABI controls
19787 the __alignof__ for non-strict-alignment targets rather
19788 than being a recommendation.
19790 2008-03-15 Paul Brook <paul@codesourcery.com>
19792 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
19794 (arm_output_fn_unwind): Mark functions that can not be unwound.
19796 2008-03-15 Paul Brook <paul@codesourcery.com>
19798 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
19799 extension instructions.
19801 2008-03-15 Richard Guenther <rguenther@suse.de>
19803 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
19804 and fold constant aggregate refs.
19805 (fold_const_aggregate_ref): Handle string constants
19806 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
19807 (evaluate_stmt): Simplify now that ccp_fold folds constant
19810 2008-03-15 Paul Brook <paul@codesourcery.com>
19812 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
19813 (extzv): Use gen_extzv_t2.
19814 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
19816 2008-03-15 Richard Guenther <rguenther@suse.de>
19818 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
19819 (fold_const_aggregate_ref): Likewise.
19820 (get_value): Return NULL if we don't have any values.
19821 (ccp_finalize): Set const_val to NULL after freeing it.
19822 * tree-flow.h (get_symbol_constant_value): Declare.
19823 (fold_const_aggregate_ref): Likewise.
19824 * tree-ssa-sccvn.c (try_to_simplify): Use them.
19826 2008-03-15 Richard Guenther <rguenther@suse.de>
19828 PR middle-end/35593
19829 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
19830 to not produce negative array indices if not allowed. Add
19831 parameter to indicate that.
19832 (maybe_fold_offset_to_component_ref): Allow negative array
19833 indices only for the first member of a structure.
19834 (maybe_fold_offset_to_reference): Allow negative array indices.
19835 (maybe_fold_stmt_addition): Likewise.
19837 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
19838 Anatoly Sokolov <aesok@post.ru>
19840 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
19841 (avr_arch): Add ARCH_AVR6.
19842 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
19843 (initial_elimination_offset): Initialize and use 'avr_pc_size'
19844 instead of fixed value 2.
19845 (print_operand_address): Use gs() asm specifier instead of pm().
19846 (avr_assemble_integer): (Ditto.).
19847 (avr_output_addr_vec_elt): (Ditto.).
19848 (print_operand): Handle "!" code.
19849 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
19850 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
19851 (AVR_HAVE_EIJMP_EICALL): Define.
19852 (AVR_3_BYTE_PC): Redefine.
19853 (AVR_2_BYTE_PC): (Ditto.).
19854 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
19855 (LINK_SPEC): Add atmega2560 and atmega2561.
19856 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
19858 * config/avr/avr.md (call_insn): Use eicall instead of icall
19859 for 3 byte PC devices.
19860 (call_value_insn): (Ditto.).
19861 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
19862 (indirect_jump): Use only for for 2 byte PC devices.
19863 (*tablejump): (Ditto.).
19864 (*indirect_jump_avr6): Add insn.
19865 (*tablejump_rjmp): Don't use for 3 byte PC devices.
19866 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
19867 instead of ijmp for 3 byte PC devices.
19868 (__tablejump2__): (Ditto.).
19869 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
19870 (MULITLIB_DIRNAMES): (Ditto.).
19871 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
19873 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
19875 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
19876 "sse2_umulsidi3". Use V1DI mode for operand 0.
19877 ("mmx_psadbw"): Use V1DI mode for operand 0.
19878 * config/i386/i386-modes.def (V1SI): New vector mode.
19879 * config/i386/i386.c (struct builtin_description)
19880 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
19881 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
19882 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
19883 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
19884 v1di_ftype_v8qi_v8qi type.
19885 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
19887 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
19888 __builtin_ia32_pmuludq]: Fix the mode of return value.
19890 2008-03-15 Richard Guenther <rguenther@suse.de>
19892 PR middle-end/35595
19893 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
19896 2008-03-14 Bob Wilson <bob.wilson@acm.org>
19898 * doc/invoke.texi (Option Summary, Xtensa Options): Document
19899 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
19900 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
19901 unless TARGET_SERIALIZE_VOLATILE is enabled.
19902 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
19903 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
19904 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
19906 2008-03-14 Richard Guenther <rguenther@suse.de>
19908 PR tree-optimization/34172
19909 * tree-flow.h (refs_may_alias_p): Declare.
19910 (get_single_def_stmt): Likewise.
19911 (get_single_def_stmt_from_phi): Likewise.
19912 (get_single_def_stmt_with_phi): Likewise.
19913 * tree-dfa.c (refs_may_alias_p): New function.
19914 (get_single_def_stmt): Likewise.
19915 (get_single_def_stmt_from_phi): Likewise.
19916 (get_single_def_stmt_with_phi): Likewise.
19917 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
19918 (vn_reference_lookup_1): New helper function.
19919 (vn_reference_lookup): Walk the virtual use-def chain to
19920 continue searching for a match if the def does not alias the
19921 reference we are looking for.
19923 2008-03-14 David Edelsohn <edelsohn@gnu.org>
19925 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
19926 archive and Perzl. Update The Written Word listing.
19928 2008-03-14 Richard Guenther <rguenther@suse.de>
19930 PR tree-optimization/34043
19931 PR tree-optimization/33989
19932 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
19934 (bitmap_find_leader): Use extra argument to verify dominance
19935 relationship inside a basic-block.
19936 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
19937 (find_leader_in_sets): Adjust.
19938 (create_component_ref_by_pieces): Take extra argument for
19939 dominance check, handle lookup failures.
19940 (find_or_generate_expression): Likewise.
19941 (create_expression_by_pieces): Likewise.
19942 (insert_into_preds_of_block): Adjust.
19943 (create_value_expr_from): If asked for, verify all operands
19944 are in the blocks AVAIL_OUT set.
19945 (make_values_for_stmt): Check for SSA_NAMEs that are life
19946 over an abnormal edge.
19947 (compute_avail): Remove such check.
19948 (do_SCCVN_insertion): New function.
19949 (eliminate): If we do not find a leader suitable for replacement
19950 insert a replacement expression from SCCVN if available.
19951 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
19952 (struct vn_ssa_aux): Add needs_insertion flag.
19953 * tree-ssa-sccvn.c (may_insert): New global flag.
19954 (copy_reference_ops_from_ref): Value-number union member access
19955 based on its size, not type and member if insertion is allowed.
19956 (visit_reference_op_load): For a weak match from union type
19957 punning lookup a view-converted value and insert a SSA_NAME
19958 for that value if that is not found.
19959 (visit_use): Make dumps shorter. Do not disallow value numbering
19960 SSA_NAMEs that are life over an abnormal edge to constants.
19961 (free_scc_vn): Release inserted SSA_NAMEs.
19962 (run_scc_vn): New flag to specify whether insertion is allowed.
19963 Process SSA_NAMEs in forward order.
19964 * tree-ssa-loop-im.c (for_each_index): Handle invariant
19965 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
19966 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
19967 pointer type to/from integral types that do not change the
19968 precision to regular conversions.
19970 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19972 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19973 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19974 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
19975 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
19976 input arguments and the mode of return value. Built-in functions
19977 that operate on whole 64-bit MMX register now use V1DI mode.
19979 2008-03-13 Alon Dayan <alond@il.ibm.com>
19980 Olga Golovanevsky <olga@il.ibm.com>
19982 PR tree-optimization/35041
19983 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
19984 to locate the right position in a statement.
19986 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
19990 * config/i386/xmmintrin.h: Change all static inline functions to
19991 extern inline and add __gnu_inline__ attribute.
19992 * config/i386/bmintrin.h: Ditto.
19993 * config/i386/smmintrin.h: Ditto.
19994 * config/i386/tmmintrin.h: Ditto.
19995 * config/i386/mmintrin-common.h: Ditto.
19996 * config/i386/ammintrin.h: Ditto.
19997 * config/i386/emmintrin.h: Ditto.
19998 * config/i386/pmmintrin.h: Ditto.
19999 * config/i386/mmintrin.h: Ditto.
20000 * config/i386/mm3dnow.h: Ditto.
20002 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20004 PR middle-end/35185
20005 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20006 (lower_omp_2): New function.
20007 (lower_omp_1, lower_omp): Rewritten.
20009 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20012 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20013 with the phrase "Microsoft Windows compilers".
20014 (Push/Pop Macro Pragmas): New subsection. Document
20015 #pragma push_macro and pragma pop_macro.
20017 2008-03-12 Paul Brook <paul@codesourcery.com>
20019 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20021 2008-03-12 Paul Brook <paul@codesourcery.com>
20023 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20024 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20025 (thumb2_addsi_shortim): Rename ...
20026 (thumb2_addsi_short): ... to this. Allow register operands.
20027 (thumb2_subsi_short): New pattern.
20028 (thumb2_one_cmplsi2_short,
20029 thumb2_negsi2_short): New patterns and peepholes.
20031 2008-03-12 Paul Brook <paul@codesourcery.com>
20033 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20035 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20037 * config/i386/i386.md (int_cond): New code iterator.
20039 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20040 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20041 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20042 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20043 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20044 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20045 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20046 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20048 2008-03-12 Paul Brook <paul@codesourcery.com>
20050 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20051 instead of {arm,thumb}_compute_save_reg_mask.
20052 (output_return_instruction): Ditto.
20053 (thumb_unexpanded_epilogue): Ditto.
20054 (thumb1_expand_prologue): Ditto.
20055 (thumb1_output_function_prologue): Ditto.
20056 (arm_set_return_address): Ditto.
20057 (thumb_set_return_address): Ditto.
20058 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20059 regs to achieve stack alignment.
20060 (thumb1_compute_save_reg_mask): Fix compiler warning.
20061 (arm_output_epilogue): Use offsets->saved_regs_mask.
20062 Adjust stack pointer by poping call clobered registers.
20063 (arm_expand_prologue): Use offsets->saved_regs_mask.
20064 Adjust stack pointer by pushing extra registers.
20065 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20067 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20070 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20071 conversion to the operands of a multiplication.
20073 2008-03-12 Richard Guenther <rguenther@suse.de>
20075 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20076 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20077 * timevar.def (TV_TREE_PHIPROP): Add.
20078 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20079 pass description. Use TV_TREE_PHIPROP.
20080 * tree-ssa-forwprop.c: Remove phiprop code.
20082 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20084 PR middle-end/35549
20085 * omp-low.c (maybe_lookup_decl): Constify first argument.
20086 (use_pointer_for_field): Change last argument from bool to
20087 omp_context *. Disallow shared copy-in/out in nested
20088 parallel if decl is shared in outer parallel too.
20089 (build_outer_var_ref, scan_sharing_clauses,
20090 lower_rec_input_clauses, lower_copyprivate_clauses,
20091 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20093 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20094 Ira Rosen <irar@il.ibm.com>
20096 * tree-vectorizer.c (free_stmt_vec_info): New function.
20097 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20098 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20099 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20100 * tree-vect-transform.c (vectorizable_conversion): Free
20101 vec_oprnds0 if it was allocated.
20102 (vect_permute_store_chain): Remove unused VECs.
20103 (vectorizable_store): Free VECs that are allocated in the..
20105 (vect_transform_strided_load, vectorizable_load): Likewise.
20106 (vect_remove_stores): Simplify the code.
20107 (vect_transform_loop): Move code to vect_remove_stores().
20108 Call vect_remove_stores() and free_stmt_vec_info().
20110 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20112 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20113 TARGET_HPUX. Revise comment.
20114 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20115 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20116 Use sr4 variant of `be' instruction when not generating PIC code.
20117 (attr_length_call): Adjust for above change.
20119 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20121 * ipa-reference.c (static_execute): Remove module_statics_const and
20122 associated setting code.
20124 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20127 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20128 predicate for operand 1.
20129 (paritysi2_cmp): Use register_operand predicate for operand 2.
20130 Use earlyclobber modifier for operand 1. Remove support for
20132 (paritydi2_cmp): Use register_operand predicate for operand 3.
20133 Use earlyclobber modifier for operand 1. Remove support for
20136 2008-03-11 Paul Brook <paul@codesourcery.com>
20137 Vladimir Prus <vladimir@codesourcery.com>
20139 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20140 (arm_compute_save_reg0_reg12_mask): Always
20141 check if register 11 must be saved. Always safe hard frame pointer
20142 when frame_pointer_needeed.
20143 (arm_compute_save_reg_mask): Save IP and PC
20144 only with apcs frames.
20145 (arm_output_epilogue): Adjust Thumb2 codepath to
20146 be also invoked and work for ARM non-apcs frames.
20147 (arm_expand_prologue): Don't bother saving IP
20148 for non-apcs frame, since it's not clobbered by
20149 prologue code. Implement non-apcs frame
20152 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20154 PR rtl-optimization/35281
20155 * expr.c (convert_move): Use a new pseudo for the intermediate
20156 from_mode->word_mode result.
20158 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20160 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20161 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20162 * toplev.c (compile_file): Don't call it.
20164 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20166 PR middle-end/35526
20167 * expr.c (store_expr): Call emit_block_move if the mode
20168 of "temp" RTX is BLKmode.
20170 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20171 Richard Guenther <rguenther@suse.de>
20173 PR tree-optimization/31358
20174 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20175 the step with a NULL_TREE.
20176 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20177 to sizetype if type is a pointer type.
20178 (add_candidate_1): Don't convert the base and step to
20179 the generic type if the orginal type is a pointer type.
20180 (add_iv_value_candidates): Use sizetype for the step
20181 if type is a pointer type.
20182 (cand_value_at): Likewise.
20183 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20185 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20186 Don't convert the tem affine to the type.
20187 (add_elt_to_tree): Use sizetype for the step if a pointer.
20188 Use POINTER_PLUS_EXPR for pointers.
20189 (aff_combination_to_tree): Use sizetype for the step if a
20192 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20194 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20195 Remove commutativity hint.
20197 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20201 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20202 errorneous type. Check that v is a VAR_DECL.
20204 PR middle-end/35099
20205 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20207 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20209 PR tree-optimization/35494
20210 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20211 may be overriden at link and run time.
20213 2008-03-10 Richard Guenther <rguenther@suse.de>
20215 PR tree-optimization/34677
20216 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20217 (poolify_tree): Likewise.
20218 (modify_expr_template): Likewise.
20219 (poolify_modify_stmt): Likewise.
20220 (insert_fake_stores): Handle all component-ref style stores
20221 in addition to INDIRECT_REF. Also handle complex types.
20222 Do not poolify the inserted load.
20223 (realify_fake_stores): Do not rebuild the tree but only
20224 make it a SSA_NAME copy.
20225 (init_pre): Remove initialzation of modify_expr_template.
20226 Do not allocate modify_expr_node_pool.
20227 (fini_pre): Do not free modify_expr_node_pool.
20229 2008-03-10 Paul Brook <paul@codesourcery.com>
20231 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20232 to avoid conflicts.
20234 2008-03-10 Paul Brook <paul@codesourcery.com>
20235 Mark Shinwell <shinwell@codesourcery.com>
20237 * config/arm/cortex-r4.md: New.
20238 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20240 * config/arm/arm.md: Include cortex-r4.md.
20241 (insn): Add smmls, sdiv and udiv values.
20242 (generic_sched): Don't use generic scheduling for Cortex-R4.
20243 (arm_issue_rate): New function.
20244 (TARGET_SCHED_ISSUE_RATE): Define.
20246 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20248 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20250 2008-03-10 Richard Guenther <rguenther@suse.de>
20252 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20253 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20255 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20257 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20258 Set default to true.
20260 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20262 * c.opt (Wsynth): Deprecate.
20263 * doc/invoke.texi (Option Summary, Warning Options): Document
20264 -Wno-format-contains-nul.
20266 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20269 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20270 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20272 2008-03-09 Ira Rosen <irar@il.ibm.com>
20274 * config/rs6000/rs6000.c (builtin_description): Rename vector
20275 left shift operations.
20276 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20277 (altivec_vsl<VI_char>): Rename to ...
20278 (ashl<mode>3): ... new name.
20279 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20281 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20283 2008-03-08 Richard Guenther <rguenther@suse.de>
20285 * coverage.h (tree_coverage_counter_addr): Declare.
20286 * coverage.c (tree_coverage_counter_addr): New function.
20287 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20288 before using again.
20289 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20290 (tree_gen_one_value_profiler): Likewise.
20291 (tree_gen_ic_profiler): Likewise.
20292 (tree_gen_average_profiler): Likewise.
20293 (tree_gen_ior_profiler): Likewise.
20295 2008-03-08 Richard Guenther <rguenther@suse.de>
20297 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20298 (vn_binary_op_insert): Likewise.
20299 (vn_unary_op_lookup): Likewise.
20300 (vn_unary_op_insert): Likewise.
20301 (vn_nary_op_lookup): Declare.
20302 (vn_nary_op_insert): Likewise.
20303 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20304 and binary hashes, use a single obstack for unary_op_pool
20305 and binary_op_pool.
20306 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20307 a single struct vn_nary_op_s. Store tree code length and
20308 a variable number of operands.
20309 (struct vn_reference_op_struct): Remove unused op2.
20310 (vn_reference_op_eq): Do not compare op2.
20311 (vn_reference_op_compute_hash): Do not compute hash of op2.
20312 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20313 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20314 with vn_nary_op_compute_hash.
20315 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20316 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20318 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20320 (visit_unary_op): Call nary functions.
20321 (visit_binary_op): Likewise.
20322 (process_scc): Adjust for struct vn_tables_s changes.
20323 (allocate_vn_table): Likewise.
20324 (free_vn_table): Likewise.
20325 * tree-vn.c (vn_add): Call nary functions.
20326 (vn_lookup): Likewise.
20328 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20331 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20332 wdst back after sync_compare_and_swapqhi_internal.
20334 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20337 * config/i386/i386-modes.def (V1DI): New vector mode.
20338 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20339 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20340 (MMXMODE248): Ditto.
20341 (MMXMODE): Add V1DI mode.
20342 (mmxvecsize): Change DI mode to V1DI mode.
20343 ("mov<mode>): Use MMXMODEI8 mode iterator.
20344 ("*mov<mode>_internal_rex64"): Ditto.
20345 ("*mov<mode>_internal"): Ditto.
20346 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20347 ("mmx_sub<mode>3"): Ditto.
20348 ("mmx_adddi3"): Remove insn pattern.
20349 ("mmx_subdi3"): Ditto.
20350 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20351 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20352 ("mmx_ashl<mode>3"): Ditto.
20353 ("mmx_lshrdi3"): Remove insn pattern.
20354 ("mmx_ashldi3"): Ditto.
20355 * config/i386/i386.c (classify_argument): Handle V1DImode.
20356 (function_arg_advance_32): Ditto.
20357 (function_arg_32): Ditto.
20358 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20359 mmx_addv1di3 insn pattern.
20360 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20361 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20362 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20363 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20364 Remove definitions of built-in functions.
20365 (V1DI_type_node): New node.
20366 (v1di_ftype_v1di_int): Ditto.
20367 (v1di_ftype_v1di_v1di): Ditto.
20368 (v2si_ftype_v2si_si): Ditto.
20369 (v4hi_ftype_v4hi_di): Remove node.
20370 (v2si_ftype_v2si_di): Ditto.
20371 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20372 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20373 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20374 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20375 Add new builtins using def_builtin_const.
20376 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20377 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20378 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20379 * config/i386/mmintrin.h (__v1di): New typedef.
20380 (_mm_add_si64): Cast arguments to __v1di type.
20381 (_mm_sub_si64): Ditto.
20382 (_mm_sll_pi16): Cast __count to __v4hi type.
20383 (_mm_sll_pi32): Cast __count to __v2si type.
20384 (_mm_sll_si64): Cast arguments to __v1di type.
20385 (_mm_srl_pi16): Cast __count to __v4hi type.
20386 (_mm_srl_pi32): Cast __count to __v2si type.
20387 (_mm_srl_si64): Cast arguments to __v1di type.
20388 (_mm_sra_pi16): Cast __count to __v4hi type.
20389 (_mm_sra_pi32): Cast __count to __v2si type.
20390 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20391 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20392 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20393 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20394 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20395 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20396 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20397 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20398 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20399 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20400 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20401 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20403 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20405 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20407 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20410 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20411 reg+const addressing for Altivec modes. Don't generate reg+reg
20412 addressing for TFmode or TDmode quantities.
20414 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20416 * c-common.c (vector_types_convertible_p): Call langhook
20417 instead of comptypes.
20419 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20422 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20423 integral and scalar float variables which have a
20426 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20428 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20429 dwarf_register_span hook when emitting unwind information for
20430 register-to-memory saves.
20431 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20432 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20434 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20436 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20437 for the same VAR_DECL.
20439 2008-03-06 Tom Tromey <tromey@redhat.com>
20441 * treelang: Delete.
20442 * doc/standards.texi (Standards): Don't mention treelang.
20443 * doc/invoke.texi (Overall Options): Don't mention treelang.
20444 * doc/install.texi (Prerequisites): Don't mention bison or
20446 (Configuration): Don't mention treelang.
20447 (Building): Likewise.
20448 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20450 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20452 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20453 word-extractions out of a multi-word object.
20455 2008-03-06 Richard Guenther <rguenther@suse.de>
20457 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20458 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20459 result type and precision.
20460 * expr.c (get_inner_reference): Set unsignedp based on the result
20461 type of BIT_FIELD_REF.
20462 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20463 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20464 (try_instantiate_multiple_fields): Likewise. Use the correct type
20466 (sra_build_assignment): Likewise.
20467 (sra_build_elt_assignment): Likewise.
20468 (sra_explode_bitfield_assignment): Likewise.
20469 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20470 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20471 set BIT_FIELD_REF_UNSIGNED.
20472 (vectorizable_load): Likewise.
20474 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20476 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20479 2008-03-06 Richard Guenther <rguenther@suse.de>
20481 * alias.c (struct alias_set_entry): Move has_zero_child field
20482 to pack with alias_set.
20484 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20486 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20489 2008-03-05 Ian Lance Taylor <iant@google.com>
20491 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20493 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20495 * fwprop.c (update_df): Support width and offset parameters of
20497 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20498 global_conflicts): Change DF_REF_EXTRACT to either
20499 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20500 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20501 * df-scan.c (df_ref_record, df_defs_record,
20502 df_ref_create_structure, df_def_record_1, df_uses_record,
20503 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20504 df_bb_refs_collect, df_entry_block_defs_collect,
20505 df_exit_block_uses_collect): Support new width and offset fields.
20506 (ref_extract_pool): New storage pool.
20507 (df_free_ref): New function.
20508 (df_reg_chain_unlink, df_free_collection_rec,
20509 df_sort_and_compress_refs): Call df_free_ref.
20510 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20512 (df_ref_create_structure): Allocate df_ref_extract if offset and
20513 width fields are used.
20514 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20515 (df_uses_record): Get offset and width from ZERO_EXTRACT
20517 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20518 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20519 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20520 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20521 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20522 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20523 (df_ref_extract): New structure.
20524 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20525 (df_ref_create): Add width and offset parameters.
20527 2008-03-05 Richard Guenther <rguenther@suse.de>
20529 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20530 Use ranges_overlap_p.
20531 (offset_overlaps_with_access): Rename
20532 to ranges_overlap_p and move ...
20533 * tree-flow-inline.h (ranges_overlap_p): ... here.
20535 * tree.h (get_inner_reference, handled_component_p): Update
20538 * tree.h (record_component_aliases, get_alias_set,
20539 alias_sets_conflict_p, alias_sets_must_conflict_p,
20540 objects_must_conflict_p): Move declarations ...
20541 * alias.h (record_component_aliases, get_alias_set,
20542 alias_sets_conflict_p, alias_sets_must_conflict_p,
20543 objects_must_conflict_p): ... here.
20544 Include coretypes.h.
20545 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20547 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20549 * cfg.c: Include tree-flow.h.
20550 (remove_edge_raw): Call redirect_edge_var_map_clear.
20551 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20552 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20553 (redirect_edge_var_map_result): New.
20554 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20555 PENDING_STMT use with redirect_edge_var_map_*.
20556 * tree-ssa.c (edge_var_maps): New definition.
20557 (redirect_edge_var_map_add): New.
20558 (redirect_edge_var_map_clear): New.
20559 (redirect_edge_var_map_dup): New.
20560 (redirect_edge_var_map_vector): New.
20561 (redirect_edge_var_map_destroy): New.
20562 (ssa_redirect_edge): Replace PENDING_STMT use with
20563 redirect_edge_var_map_*.
20564 (flush_pending_stmts): Same.
20565 (delete_tree_ssa): Destroy edge var map.
20566 * tree-flow.h (struct _edge_var_map): New.
20567 Define edge_var_map vector type.
20568 Declare redirect_edge_var_map_* prototypes.
20569 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20570 * tree-cfg.c (reinstall_phi_args): Replace
20571 PENDING_STMT use with redirect_edge_var_map_*.
20573 2008-03-05 Richard Guenther <rguenther@suse.de>
20575 PR tree-optimization/35472
20576 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20577 whose single use_stmt has a overlapping set of loaded and
20578 stored symbols as that use_stmt might be a noop assignment then.
20580 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20582 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20584 2008-03-05 Richard Guenther <rguenther@suse.de>
20587 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20588 should be constants.
20589 * tree-cfg.c (verify_expr): Verify it.
20590 * fold-const.c (fold_truthop): Remove code generating
20591 BIT_FIELD_REFs of structure bases.
20592 (fold_binary): Likewise.
20593 (fold_ternary): Position and size of BIT_FIELD_REFs are
20594 always host integers.
20595 (make_bit_field_ref): Remove.
20596 (optimize_bit_field_compare): Remove.
20597 (all_ones_mask_p): Remove.
20599 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20602 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20603 (split_block_and_df_analyze): New. Split basic block and rebuild
20605 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20607 (split_pattern_seq): Likewise.
20608 (erase_matching_seqs): Likewise.
20609 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20611 2008-03-04 Geoff Keating <geoffk@apple.com>
20613 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20614 declaration and code.
20615 (tree_invalid_nonnegative_warnv_p): Likewise.
20617 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20619 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20620 examples. Truncate option-names then causing overfull hbox.
20622 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20625 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20627 * configure: Rebuilt.
20629 2008-03-04 Rafael EspÃndola <espindola@google.com>
20631 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20632 (tree_unary_nonnegative_warnv_p): New.
20633 (tree_binary_nonnegative_warnv_p): New.
20634 (tree_single_nonnegative_warnv_p): New.
20635 (tree_invalid_nonnegative_warnv_p): New.
20636 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20638 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20641 * opts.c (handle_option): Postpone 'unknown option' errors only for
20644 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20647 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20650 2008-03-04 Rafael EspÃndola <espindola@google.com>
20652 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20653 (tree_binary_nonzero_warnv_p): New.
20654 (tree_single_nonzero_warnv_p): New.
20655 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20657 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20659 PR middle-end/35456
20660 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20661 transformations for modes that have signed zeros.
20662 * ifcvt.c (noce_try_abs): Ditto.
20664 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20666 * config/i386/i386.c (override_options): Force
20667 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20669 2008-03-04 Jan Hubicka <jh@suse.cz>
20672 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20675 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20677 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20678 label to probe the stack.
20680 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20682 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20683 (__gthr_win32_mutex_destroy): Declare.
20684 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
20685 __gthr_win32_mutex_destroy.
20686 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
20688 2008-03-03 Jan Hubicka <jh@suse.cz>
20691 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
20692 aggressive on inlining cold calls.
20694 2008-03-03 Richard Guenther <rguenther@suse.de>
20696 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
20697 struct copies into the expression table.
20698 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
20699 (try_to_simplify): Likewise.
20700 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
20701 integral and pointer arguments which do not change the
20702 precision to NOP_EXPRs.
20703 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
20704 VIEW_CONVERT_EXPR case.
20706 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
20708 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
20709 defined in a loop at depth 0 is invariant.
20710 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
20711 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
20712 be called at loop depth 0.
20714 2008-03-02 Jakub Jelinek <jakub@redhat.com>
20717 * gcc.c (process_command): Update copyright notice dates.
20718 * gcov.c (print_version): Likewise.
20719 * gcov-dump.c (print_version): Likewise.
20720 * mips-tfile.c (main): Likewise.
20721 * mips-tdump.c (main): Likewise.
20723 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20726 * c-common.c (flag_permissive): Delete.
20727 (constant_expression_warnings): Check flags first.
20728 (constant_expression_error): New.
20729 * c-common.h (flag_permissive): Delete.
20730 (constant_expression_error): Declare.
20731 * flags.h (flag_permissive): Declare. Update description.
20732 * diagnostic.c (pedwarn): Update.
20734 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
20735 (permissive_error_kind): New.
20736 * toplev.c (flag_permissive): Define. Update description.
20737 * toplev.h (permissive_error_kind): Declare.
20738 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
20739 (pedwarn_c90): Use pedantic_warning_kind.
20740 * c-opts.c (c_common_post_options): flag_permissive does not affect
20741 flag_pedantic_errors.
20743 2008-03-02 Joseph Myers <joseph@codesourcery.com>
20745 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
20746 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
20747 __absvsi2, __absvDI2): Use unsigned arithmetic.
20749 2008-03-02 Andi Kleen <ak@suse.de>
20750 Richard Guenther <rguenther@suse.de>
20752 * struct-equiv.c: Remove file.
20753 * cfg_cleanup.c (condjump_equiv_p): Remove.
20754 * Makefile.in (OBJS-common): Remove struct-equiv.o.
20755 (struct-equiv.o): Remove rule.
20756 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
20757 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
20758 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
20760 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20762 * ifcvt.c (noce_process_if_block): Try to handle only the then
20763 block if the else block exists but isn't suitable.
20765 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20768 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
20769 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
20770 regression from previous patch.
20772 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
20775 * gthr.h: Add __gthread_mutex_destroy as a function that must be
20777 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
20778 * gthr-single.h (__gthread_mutex_destroy): Likewise.
20779 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
20780 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
20781 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
20782 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
20783 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
20784 (__gthread_mutex_destroy_function): Rename to
20785 __gthread_mutex_destroy.
20786 * gthr-dce.h (__gthread_mutex_destroy): Call
20787 pthread_mutex_destroy.
20788 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
20789 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
20790 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
20792 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20794 * df-scan.c (df_ref_chain_change_bb): Simplify.
20795 (df_insn_change_bb): Add new_bb argument. Simplify. Call
20796 set_block_for_insn if there's any change.
20797 * df.h ((df_insn_change_bb): Fix prototype.
20798 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
20799 df_insn_change_bb, don't call set_block_for_insn.
20800 * emit-rtl.c (reorder_insns): Likewise.
20801 * haifa-sched.c (move_insn): Likewise.
20803 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20805 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
20807 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
20809 * tree-flow-inline.h (next_readonly_imm_use): Return
20810 NULL_USE_OPERAND_P after the end.
20812 2008-03-01 Richard Guenther <rguenther@suse.de>
20814 PR tree-optimization/35411
20815 * tree-sra.c (sra_build_assignment): Split conversion to
20816 final type to a separate statement if we are not assigning
20819 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20821 * fold-const.c (fold_convertible_p): Correct the logic to follow
20822 that in fold_convert().
20824 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
20827 * tree-inline.c (build_duplicate_type): When we make a
20828 duplicate type, make it unique in the canonical types system.
20830 2008-02-29 Tom Tromey <tromey@redhat.com>
20832 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
20833 input_file_stack_history, input_file_stack_restored): Remove.
20834 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20835 * input.h (struct file_stack): Remove.
20836 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
20837 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
20839 * diagnostic.h (struct diagnostic_context) <last_module>: Change
20841 (diagnostic_last_module_changed): Add 'map' argument.
20842 (diagnostic_set_last_function): Likewise.
20843 * diagnostic.c (undiagnostic_report_current_module): Iterate using
20844 line map, not input_file_stack.
20845 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
20847 2008-02-29 Paul Brook <paul@codesourcery.com>
20849 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
20851 2008-02-29 Paul Brook <paul@codesourcery.com>
20853 * config/arm/ieee754-df.S (muldf3): Use RET macros.
20855 2008-02-29 Richard Guenther <rguenther@suse.de>
20857 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
20859 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
20860 value for comparing for a store match.
20861 (simplify_unary_expression): Do nothing for SSA_NAMEs.
20862 (try_to_simplify): Do not do a full-blown reference lookup.
20864 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20866 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
20867 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20869 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
20871 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
20873 * tree-loop-linear.c (try_interchange_loops): Compare memory access
20874 strides against cache sizes.
20876 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
20878 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
20881 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
20883 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
20884 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
20885 is smaller than the original promoted value.
20886 (simplify_subreg): If OP is a SUBREG, try to preserve its
20887 SUBREG_PROMOTED_VAR_P information.
20889 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
20891 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
20892 (VN_INFO_GET): Allocate new objects on the obstack.
20893 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
20894 for rpo_numbers_temp, for consistency.
20895 (free_scc_vn): Free the obstack.
20897 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
20899 * doc/invoke.texi: Document -ftree-loop-distribution.
20900 * tree-loop-distribution.c: New.
20901 * tree-pass.h (pass_loop_distribution): New.
20902 * graphds.h (struct graph): Add htab_t indices.
20903 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
20904 * tree-vectorizer.c (rename_variables_in_loop): Extern.
20905 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
20906 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
20907 * tree-data-ref.c (debug_data_dependence_relations): New.
20908 (dump_data_dependence_relation): Also print data references.
20909 (free_data_ref): Extern.
20910 (same_access_functions): Moved...
20911 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
20912 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20913 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
20914 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
20915 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
20916 (stmts_from_loop): Skip LABEL_EXPR.
20917 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
20919 (build_rdg): Initialize rdg->indices htab.
20920 (free_rdg, stores_from_loop, ref_base_address,
20921 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
20922 have_similar_memory_accesses_1, ref_base_address_1,
20923 remove_similar_memory_refs): New.
20924 * tree-data-ref.h: Depend on tree-chrec.h.
20925 (debug_data_dependence_relations, free_data_ref): Declared.
20926 (same_access_functions): ... here.
20927 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
20929 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
20930 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
20931 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
20932 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
20933 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
20934 rdg_vertex_for_stmt): Declared.
20935 (struct rdg_edge): Add level.
20937 (free_rdg, stores_from_loop, remove_similar_memory_refs,
20938 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
20940 (rdg_has_similar_memory_accesses): New.
20941 * tree-vect-analyze.c: Remove unused static decls.
20942 * lambda.h (dependence_level): New.
20943 * common.opt (ftree-loop-distribution): New.
20944 * tree-flow.h (mark_virtual_ops_in_bb,
20945 slpeel_tree_duplicate_loop_to_edge_cfg,
20946 rename_variables_in_loop): Declared.
20947 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
20948 (OBJS-common): Add tree-loop-distribution.o.
20949 (tree-loop-distribution.o): New rule.
20950 * tree-cfg.c (mark_virtual_ops_in_bb): New.
20951 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
20952 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
20954 2008-02-28 Joseph Myers <joseph@codesourcery.com>
20957 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
20958 other than structures and unions.
20960 2008-02-28 Richard Guenther <rguenther@suse.de>
20963 2008-02-26 Richard Guenther <rguenther@suse.de>
20965 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20966 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20967 (lookup_decl_from_uid): Declare.
20968 (remove_decl_from_map): Likewise.
20969 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20970 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20971 (decl_for_uid_map): New global hashtable mapping DECL_UID
20973 (init_ttree): Allocate it.
20974 (insert_decl_to_uid_decl_map): New helper function.
20975 (make_node_stat): Insert new decls into the map.
20976 (copy_node_stat): Likewise.
20977 (lookup_decl_from_uid): New function.
20978 (remove_decl_from_map): Likewise.
20979 (print_decl_for_uid_map_statistics): New helper.
20980 (dump_tree_statistics): Call it.
20982 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20983 (referenced_var_iterator): Adjust.
20984 (FOR_EACH_REFERENCED_VAR): Adjust.
20985 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20986 (num_referenced_vars): Adjust.
20987 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20988 (first_referenced_var): Remove.
20989 (end_referenced_vars_p): Likewise.
20990 (next_referenced_var): Likewise.
20991 (referenced_var_iterator_set): New helper function.
20992 * tree-dfa.c (referenced_var_lookup): Adjust.
20993 (referenced_var_check_and_insert): Likewise.
20994 (remove_referenced_var): Likewise.
20995 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20996 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20997 (verify_call_clobbering): Likewise.
20998 (verify_memory_partitions): Likewise.
20999 (init_tree_ssa): Allocate bitmap instead of hashtable for
21001 (delete_tree_ssa): Adjust.
21002 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21003 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21004 (compute_tag_properties): Likewise.
21005 (set_initial_properties): Likewise.
21006 (find_partition_for): Likewise.
21007 (update_reference_counts): Likewise.
21008 (dump_may_aliases_for): Likewise.
21009 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21010 (add_call_clobber_ops): Likewise.
21011 (add_call_read_ops): Likewise.
21012 (get_asm_expr_operands): Likewise.
21013 * tree-into-ssa.c (dump_decl_set): Likewise.
21014 (update_ssa): Likewise.
21015 * tree-sra.c (scan_function): Likewise.
21016 (decide_instantiations): Likewise.
21017 (scalarize_parms): Likewise.
21018 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21019 (dsa_named_for): Likewise.
21020 * tree-ssa-structalias.c (update_alias_info): Likewise.
21021 (merge_smts_into): Likewise.
21023 2008-02-27 David Daney <ddaney@avtrex.com>
21026 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21027 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21028 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21029 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21030 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21032 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21035 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21036 (BUILT_IN_NEXTTOWARD): Remove.
21037 (BUILT_IN_NEXTTOWARDF): Ditto.
21038 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21039 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21041 2008-02-27 Tom Tromey <tromey@redhat.com>
21043 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21044 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21046 2008-02-27 Jan Beulich <jbeulich@novell.com>
21048 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21049 update the respective field on newdecl.
21051 2008-02-27 Revital Eres <eres@il.ibm.com>
21053 PR rtl-optimization/34999
21054 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21055 crossing edges that ends with a call insn.
21056 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21057 call insn and clear the EDGE_CROSSING flag of the crossing edge
21058 when fixing fallthru edges.
21060 2008-02-27 Richard Guenther <rguenther@suse.de>
21062 PR middle-end/35390
21063 * fold-const.c (fold_unary): Return the correct argument,
21064 converted to the result type.
21066 2008-02-27 Richard Guenther <rguenther@suse.de>
21068 PR middle-end/34971
21069 * expr.c (expand_expr_real_1): Assert on rotates that operate
21071 * fold-const.c (fold_binary): Use the types precision, not the
21072 bitsize of the mode if folding rotate expressions. Build rotates
21073 only for full modes.
21075 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21077 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21078 and CPP_PRAGMA_EOL.
21079 * c-pragma.c (pragma_ns_name): New typedef.
21080 (registered_pp_pragmas): New variable.
21081 (c_pp_lookup_pragma): New function.
21082 (c_register_pragma_1): If flag_preprocess_only, do nothing
21083 for non-expanded pragmas, for expanded ones push pragma's
21084 namespace and name into registered_pp_pragmas vector.
21085 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21086 flag_preprocess_only, don't register GCC pch_preprocess
21087 pragma if flag_preprocess_only.
21088 * c-opts.c (c_common_init): Call init_pragma even if
21089 flag_preprocess_only.
21090 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21091 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21092 cpp_register_pragma if flag_preprocess_only.
21094 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21097 * c-parser.c (c_parser_translation_unit): Warn for empty
21098 translation unit, not empty source file.
21100 2008-02-26 Paul Brook <paul@codesourcery.com>
21102 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21103 operand for Thumb-2.
21104 * config/arm/arm.h (reg_class): Add CORE_REGS.
21105 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21106 (BASE_REG_CLASS): Use CORE_REGS.
21107 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21108 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21109 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21110 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21111 ARM_REGNO_OK_FOR_INDEX_P.
21112 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21113 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21114 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21115 (ldm/stm peepholes): Ditto.
21116 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21117 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21118 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21119 * config/arm/constraints.md: Enable "k" constraint on ARM.
21121 2008-02-27 Ben Elliston <bje@au.ibm.com>
21123 * config/rs6000/rs6000.c: Annotate cache line size field in all
21124 instances of struct processor_costs.
21126 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21128 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21129 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21130 jump_bypass): New counters.
21131 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21132 * dce.c (gate_ud_dce): Same.
21133 (gate_fast_dce): Same.
21134 * dse.c (gate_dse1): New function.
21135 (gate_dse2): New function.
21136 (gate_dse): Merge results of new gate functions.
21137 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21138 (gate_handle_jump_bypass): Add dbg_cnt.
21139 (gate_handle_gcse): Add dbg_cnt.
21140 * ifcvt.c (gate_handle_if_conversion): Same.
21141 (gate_handle_if_after_combine): Same.
21142 (gate_handle_if_after_reload): Same.
21143 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21145 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21147 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21149 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21151 2008-02-26 Jason Merrill <jason@redhat.com>
21154 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21155 alone if it's the naming decl for the type's main variant.
21157 2008-02-26 Tom Tromey <tromey@redhat.com>
21159 * system.h (USE_MAPPED_LOCATION): Poison.
21160 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21161 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21162 (make_goto_expr_edges): Likewise.
21163 (remove_bb): Likewise.
21164 (execute_warn_function_return): Likewise.
21165 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21167 * c-common.c (fname_decl): Remove old location code.
21168 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21170 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21172 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21173 (gen_rtx_ASM_INPUT): Likewise.
21174 (gen_rtx_ASM_INPUT_loc): Likewise.
21175 (get_rtx_asm_OPERANDS): Remove.
21176 * cfglayout.c (insn_locators_alloc): Remove old location code.
21177 (set_curr_insn_source_location): Likewise.
21178 (curr_insn_locator): Likewise.
21179 * print-tree.c (print_node): Remove old location code.
21180 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21181 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21182 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21183 location_from_locus.
21184 (construct_exit_block): Remove old location code.
21185 * emit-rtl.c (force_next_line_note): Remove old location code.
21186 * profile.c (branch_prob): Remove old location code.
21187 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21188 LOC_LINE): Remove old-location variants.
21189 * langhooks.c (lhd_print_error_function): Remove old location
21191 * configure, config.in: Rebuilt.
21192 * configure.ac (--enable-mapped-location): Remove.
21193 * c-decl.c (c_init_decl_processing): Remove old location code.
21194 (finish_function): Likewise.
21195 * recog.c (decode_asm_operands): Remove old location code.
21196 * c-pch.c (c_common_read_pch): Remove old location code.
21197 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21199 * gimple-low.c (lower_function_body): Remove old location code.
21200 * toplev.c (unknown_location): Remove.
21201 (push_srcloc): Remove old-location variant.
21202 (process_options): Remove old location code.
21203 (lang_dependent_init): Likewise.
21204 * input.h (UNKNOWN_LOCATION): Move definition.
21205 (location_t): Undeprecate.
21206 (source_locus): Remove.
21207 (location_from_locus): Remove.
21208 (struct location_s): Remove.
21209 Remove all old-location code.
21210 (input_line, input_filename): Remove.
21211 * final.c (final_scan_insn): Remove old location code.
21212 * diagnostic.c (diagnostic_build_prefix): Remove
21213 USE_MAPPED_LOCATION test.
21214 * tree.h (gimple_stmt) <locus>: Now a location_t.
21215 (tree_exp) <locus>: Likewise.
21216 (DECL_IS_BUILTIN): Remove old-location variant.
21217 (annotate_with_file_line, annotate_with_locus): Likewise.
21218 (expr_locus, set_expr_locus): Update.
21219 * tree.c (build1_stat): Remove old location code.
21220 (last_annotated_node): Remove.
21221 (annotate_with_file_line): Remove old-location variant.
21222 (annotate_with_locus): Likewise.
21223 (expr_location): Remove old location code.
21224 (set_expr_location): Likewise.
21225 (expr_has_location): Likewise.
21226 (expr_locus): Likewise.
21227 (set_expr_locus): Likewise.
21228 (expr_filename): Don't use location_from_locus.
21229 (expr_lineno): Likewise.
21230 * rtl-error.c (location_for_asm): Remove old location code.
21231 * c-lex.c (cb_line_change): Remove old location code.
21232 (fe_file_change): Likewise.
21233 (cb_def_pragma): Likewise.
21234 (c_lex_with_flags): Likewise.
21235 * gengtype.c (do_typedef): Don't special-case location types.
21236 (define_location_structures): Remove.
21237 (main): Don't call define_location_structures.
21238 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21241 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21244 * builtins.def (BUILT_IN_STDARG_START): Remove.
21245 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21246 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21247 * tree-inline.c (inline_forbidden_p_1): Likewise.
21249 2008-02-26 Richard Guenther <rguenther@suse.de>
21251 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21252 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21253 (lookup_decl_from_uid): Declare.
21254 (remove_decl_from_map): Likewise.
21255 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21256 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21257 (decl_for_uid_map): New global hashtable mapping DECL_UID
21259 (init_ttree): Allocate it.
21260 (insert_decl_to_uid_decl_map): New helper function.
21261 (make_node_stat): Insert new decls into the map.
21262 (copy_node_stat): Likewise.
21263 (lookup_decl_from_uid): New function.
21264 (remove_decl_from_map): Likewise.
21265 (print_decl_for_uid_map_statistics): New helper.
21266 (dump_tree_statistics): Call it.
21268 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21269 (referenced_var_iterator): Adjust.
21270 (FOR_EACH_REFERENCED_VAR): Adjust.
21271 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21272 (num_referenced_vars): Adjust.
21273 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21274 (first_referenced_var): Remove.
21275 (end_referenced_vars_p): Likewise.
21276 (next_referenced_var): Likewise.
21277 (referenced_var_iterator_set): New helper function.
21278 * tree-dfa.c (referenced_var_lookup): Adjust.
21279 (referenced_var_check_and_insert): Likewise.
21280 (remove_referenced_var): Likewise.
21281 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21282 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21283 (verify_call_clobbering): Likewise.
21284 (verify_memory_partitions): Likewise.
21285 (init_tree_ssa): Allocate bitmap instead of hashtable for
21287 (delete_tree_ssa): Adjust.
21288 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21289 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21290 (compute_tag_properties): Likewise.
21291 (set_initial_properties): Likewise.
21292 (find_partition_for): Likewise.
21293 (update_reference_counts): Likewise.
21294 (dump_may_aliases_for): Likewise.
21295 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21296 (add_call_clobber_ops): Likewise.
21297 (add_call_read_ops): Likewise.
21298 (get_asm_expr_operands): Likewise.
21299 * tree-into-ssa.c (dump_decl_set): Likewise.
21300 (update_ssa): Likewise.
21301 * tree-sra.c (scan_function): Likewise.
21302 (decide_instantiations): Likewise.
21303 (scalarize_parms): Likewise.
21304 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21305 (dsa_named_for): Likewise.
21306 * tree-ssa-structalias.c (update_alias_info): Likewise.
21307 (merge_smts_into): Likewise.
21309 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21312 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21313 * c-opts.c (c_common_handle_option): Wall enables
21314 Wvolatile-register-var.
21315 * common.opt: Move Wvolatile-register-var to...
21318 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21320 * common.opt (Wlarger-than=): New.
21321 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21323 * opts.c (common_handle_option): Handle -Wlarger-than=.
21324 * optc-gen.awk: Likewise.
21325 * opth-gen.awk: Likewise.
21326 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21327 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21329 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21331 * c-common.c (match_case_to_enum_1): Add appropriate
21332 OPT_W* parameter to warning.
21333 (c_do_switch_warnings): Likewise.
21334 * c-typeck.c (warning_init): Add one more parameter following
21335 'warning' function.
21336 (push_init_level): Update call to warning_init.
21337 (pop_init_level): Likewise.
21338 (add_pending_init): Likewise.
21339 (output_init_element: Likewise.
21341 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21344 * toplev.c (toplev_main): If there are warnings or error, print
21345 errors for ignored options.
21346 * opts.c (ignored_options): New static variable.
21347 (postpone_unknown_option_error): New.
21348 (print_ignored_options): New.
21349 (handle_option): Postpone errors for unknown -Wno-* options.
21350 * opts.h (print_ignored_options): Declare.
21352 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21354 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21357 2008-02-25 Richard Guenther <rguenther@suse.de>
21360 2008-02-25 Richard Guenther <rguenther@suse.de>
21362 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21363 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21364 (lookup_decl_from_uid): Declare.
21365 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21366 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21367 (decl_for_uid_map): New global hashtable mapping DECL_UID
21369 (init_ttree): Allocate it.
21370 (insert_decl_to_uid_decl_map): New helper function.
21371 (make_node_stat): Insert new decls into the map.
21372 (copy_node_stat): Likewise.
21373 (lookup_decl_from_uid): New function.
21374 (print_decl_for_uid_map_statistics): New helper.
21375 (dump_tree_statistics): Call it.
21377 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21378 (referenced_var_iterator): Adjust.
21379 (FOR_EACH_REFERENCED_VAR): Adjust.
21380 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21381 (num_referenced_vars): Adjust.
21382 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21383 (first_referenced_var): Remove.
21384 (end_referenced_vars_p): Likewise.
21385 (next_referenced_var): Likewise.
21386 (referenced_var_iterator_set): New helper function.
21387 * tree-dfa.c (referenced_var_lookup): Adjust.
21388 (referenced_var_check_and_insert): Likewise.
21389 (remove_referenced_var): Likewise.
21390 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21391 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21392 (verify_call_clobbering): Likewise.
21393 (verify_memory_partitions): Likewise.
21394 (init_tree_ssa): Allocate bitmap instead of hashtable for
21396 (delete_tree_ssa): Adjust.
21397 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21398 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21399 (compute_tag_properties): Likewise.
21400 (set_initial_properties): Likewise.
21401 (find_partition_for): Likewise.
21402 (update_reference_counts): Likewise.
21403 (dump_may_aliases_for): Likewise.
21404 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21405 (add_call_clobber_ops): Likewise.
21406 (add_call_read_ops): Likewise.
21407 (get_asm_expr_operands): Likewise.
21408 * tree-into-ssa.c (dump_decl_set): Likewise.
21409 (update_ssa): Likewise.
21410 * tree-sra.c (scan_function): Likewise.
21411 (decide_instantiations): Likewise.
21412 (scalarize_parms): Likewise.
21413 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21414 (dsa_named_for): Likewise.
21415 * tree-ssa-structalias.c (update_alias_info): Likewise.
21416 (merge_smts_into): Likewise.
21418 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21421 * doc/invoke.texi (-fcx-limited-range): Document new option.
21422 * toplev.c (process_options): Handle -fcx-fortran-rules.
21423 * common.opt: Add documentation for -fcx-fortran-rules.
21425 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21428 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21429 actual behaviour and C99.
21431 2008-02-26 Ben Elliston <bje@au.ibm.com>
21433 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21434 (ASM_CPU_POWER6_SPEC): Likewise.
21435 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21436 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21437 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21439 2008-02-25 Richard Guenther <rguenther@suse.de>
21441 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21442 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21443 (lookup_decl_from_uid): Declare.
21444 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21445 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21446 (decl_for_uid_map): New global hashtable mapping DECL_UID
21448 (init_ttree): Allocate it.
21449 (insert_decl_to_uid_decl_map): New helper function.
21450 (make_node_stat): Insert new decls into the map.
21451 (copy_node_stat): Likewise.
21452 (lookup_decl_from_uid): New function.
21453 (print_decl_for_uid_map_statistics): New helper.
21454 (dump_tree_statistics): Call it.
21456 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21457 (referenced_var_iterator): Adjust.
21458 (FOR_EACH_REFERENCED_VAR): Adjust.
21459 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21460 (num_referenced_vars): Adjust.
21461 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21462 (first_referenced_var): Remove.
21463 (end_referenced_vars_p): Likewise.
21464 (next_referenced_var): Likewise.
21465 (referenced_var_iterator_set): New helper function.
21466 * tree-dfa.c (referenced_var_lookup): Adjust.
21467 (referenced_var_check_and_insert): Likewise.
21468 (remove_referenced_var): Likewise.
21469 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21470 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21471 (verify_call_clobbering): Likewise.
21472 (verify_memory_partitions): Likewise.
21473 (init_tree_ssa): Allocate bitmap instead of hashtable for
21475 (delete_tree_ssa): Adjust.
21476 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21477 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21478 (compute_tag_properties): Likewise.
21479 (set_initial_properties): Likewise.
21480 (find_partition_for): Likewise.
21481 (update_reference_counts): Likewise.
21482 (dump_may_aliases_for): Likewise.
21483 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21484 (add_call_clobber_ops): Likewise.
21485 (add_call_read_ops): Likewise.
21486 (get_asm_expr_operands): Likewise.
21487 * tree-into-ssa.c (dump_decl_set): Likewise.
21488 (update_ssa): Likewise.
21489 * tree-sra.c (scan_function): Likewise.
21490 (decide_instantiations): Likewise.
21491 (scalarize_parms): Likewise.
21492 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21493 (dsa_named_for): Likewise.
21494 * tree-ssa-structalias.c (update_alias_info): Likewise.
21495 (merge_smts_into): Likewise.
21497 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21500 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21501 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21502 * alias.h (nonoverlapping_memrefs_p): Likewise.
21504 2008-02-25 Jan Beulich <jbeulich@novell.com>
21506 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21507 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21508 __emultls_get_address, __emultls_register_common,
21509 __floatundi?f, and _Unwind_GetIPInfo.
21510 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21511 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21512 (gen_regparm_prefix): Likewise.
21513 (i386_nlm_encode_section_info): Sync with
21514 config/i386/winnt.c:i386_pe_encode_section_info().
21515 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21516 i386_nlm_mangle_decl_assembler_name): New.
21517 (netware_override_options): New.
21518 * config/i386/netware.h (netware_override_options): Declare.
21519 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21520 (i386_nlm_mangle_decl_assembler_name): Declare.
21521 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21523 2008-02-25 Ben Elliston <bje@au.ibm.com>
21526 * c-decl.c (grokdeclarator): Remove unused local variables
21527 `typedef_type' and `type_as_written'.
21529 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21530 unused local variable `has_hot_blocks'.
21531 (fix_crossing_conditional_branches): Remove unused local variable
21534 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21536 PR middle-end/19984
21537 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21538 using DEF_C99_BUILTIN.
21539 (BUILT_IN_NANF): Ditto.
21540 (BUILT_IN_NANL): Ditto.
21542 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21543 Revital Eres <eres@il.ibm.com>
21545 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21546 regarding the order of two dependent insns in the same row.
21548 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21550 * stor-layout.c (layout_decl): Do not bump the alignment of a
21551 bit-field to more than byte alignment if it is packed.
21553 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21555 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21558 2008-02-24 Diego Novillo <dnovillo@google.com>
21560 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21563 * tree-vrp.c (vrp_evaluate_conditional): With
21564 -Wtype-limits, emit a warning when comparing against a
21565 constant outside the natural range of OP0's type.
21566 * c.opt (Wtype-limits): Move ...
21567 * common.opt (Wtype-limits): ... here.
21569 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21571 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21572 * config/rs6000/e300c2c3.md: New file.
21573 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21575 (rs6000_override_options): Add e300c2 and e300c3 cases to
21576 processor_target_table. Do not allow usage of Altivec or Spe
21577 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21578 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21579 * config/rs6000/rs6000.h (processor_type): Add
21580 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21581 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21582 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21583 and ppce300c3. Include e300c2c3.md.
21585 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21587 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21588 instead of TARGET_STRICT_ALIGN.
21590 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21592 * explow.c (memory_address): Assert that the generated address is
21595 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21598 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21599 * config/darwin-ppc-ldouble-patch.def: New file.
21600 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21601 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21602 SUBTARGET_INIT_BUILTINS if defined.
21603 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21606 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21609 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21610 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21612 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21615 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21616 file" warning condtional on -Winvalid-PCH.
21618 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21620 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21622 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21626 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21627 prevent reload from using MMX registers.
21628 (*mov<mode>_internal): Ditto.
21629 (*movv2sf_internal_rex64): Ditto.
21630 (*movv2sf_internal): Ditto.
21632 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21634 PR documentation/31569
21635 * doc/install.texi2html: Use makeinfo --no-number-sections.
21637 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21639 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21640 ensure that we can address an entire entity > 8 bytes. Don't
21641 generate reg+reg addressing for such data.
21643 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21645 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21646 strings when optimizing for size, unless the target cares about
21649 2008-02-22 Tom Tromey <tromey@redhat.com>
21651 * regclass.c (current_pass): Remove declaration.
21653 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21655 * config/avr/libgcc.S (__RAMPZ__): Define.
21656 (__do_copy_data): Add for devices with 128KB code memory.
21658 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21660 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21662 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21664 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21666 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21669 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21672 * c-typeck.c (build_binary_op): Warn about floating point
21673 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21675 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21678 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21679 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21681 (rs6000_override_options): Set altivec_abi as default, not override,
21682 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21683 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21684 is used; use new member spe_abi.
21685 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
21686 spe_abi and altivec_abi.
21688 2008-02-22 Tomas Bily <tbily@suse.cz>
21690 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
21692 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21695 * config.build (build_file_translate): Set to `CMD //c' only if
21697 * Makefile.in (build_file_translate): Improve comment.
21699 2008-02-21 Jan Hubicka <jh@suse.cz>
21701 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
21702 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
21703 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
21705 2008-02-21 Michael Matz <matz@suse.de>
21708 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
21710 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
21712 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
21713 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
21714 as insn constraint.
21715 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
21716 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
21717 SSE_VEC_FLOAT_MODE_P as insn constraint.
21718 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
21719 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
21720 sse4a_movntdf using MODEF mode iterator.
21721 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
21722 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
21723 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
21724 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
21725 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
21726 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
21727 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
21729 2008-02-21 Richard Guenther <rguenther@suse.de>
21731 * tree.def (PAREN_EXPR): New tree code.
21732 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
21734 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
21735 * expr.c (expand_expr_real_1): Likewise.
21736 * tree-inline.c (estimate_num_insns_1): Likewise.
21737 * tree-complex.c (expand_complex_move): Likewise.
21738 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
21741 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21744 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
21746 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
21749 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
21751 * config/sh/sh.c (find_barrier): Don't go past
21752 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
21754 2008-02-20 DJ Delorie <dj@redhat.com>
21756 * config/h8300/h8300.md (insv): Force source operand to be a register.
21758 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
21759 as a jump, not as a plain insn.
21761 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
21763 * doc/invoke.texi (Warning Options): Add new option
21764 -Wframe-larger-than=.
21765 (-Wframe-larger-than): Document.
21767 * flags.h (warn_frame_larger_than, frame_larger_than_size):
21768 Add declarations for new option variables.
21770 * final.c (final_start_function): Check the frame size
21771 before emission and issue a Wframe-larger-than warning.
21773 * opts.c (warn_frame_larger_than, frame_larger_than_size):
21774 Add definitions for new option variables.
21775 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
21777 * common.opt (Wframe-larger-than=): New option.
21779 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21781 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
21782 (<sse>_div<mode>3): Ditto.
21783 (<sse>_vmdiv<mode>3): Ditto.
21784 (<sse>_vmsqrt<mode>2): Ditto.
21785 (*smax<mode>3): Ditto.
21786 (sse5_frcz<mode>2): Ditto.
21787 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
21788 as insn constraint.
21790 2008-02-20 Richard Guenther <rguenther@suse.de>
21792 PR middle-end/35265
21793 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
21794 be happy with INTEGRAL_TYPE_P.
21796 2008-02-20 Richard Guenther <rguenther@suse.de>
21798 * fold-const.c (split_tree): Associate floatig-point expressions
21799 if flag_associative_math is set.
21801 2008-02-20 Richard Guenther <rguenther@suse.de>
21803 * tree.h (fold_real_zero_addition_p): Declare.
21804 * fold-const.c (fold_real_zero_addition_p): Export.
21805 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
21806 floating-point operations with zero and one.
21808 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
21810 * doc/install.texi: Correct references to CFLAGS, replacing them
21811 with BOOT_CFLAGS. Document flags used during bootstrap for
21814 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
21817 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
21818 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
21820 (smin<mode>3): Ditto from similar patterns.
21821 (smax<mode>3): Ditto.
21822 (*ieee_smin<mode>3): Ditto.
21823 (*ieee_smax<mode>3): Ditto.
21824 * config/i386/sse.md (sse): New mode attribute.
21825 (mov<mode>): Macroize expander from movv4sf and movv2df using
21826 SSEMODEF2P mode iterator.
21827 (<sse>_movnt<mode>): Ditto from similar patterns. Use
21828 SSE_VEC_FLOAT_MODE_P as insn constraint.
21829 (storent<mode>): Ditto.
21830 (storent<mode>): Macroize expander from storentsf and storentdf using
21831 MODEF mode iterator.
21832 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
21833 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
21834 (abs<mode>2): Ditto from similar patterns.
21835 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
21836 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
21837 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
21838 (<sse>_vmsqrt<mode>2): Ditto.
21839 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
21840 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
21841 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
21842 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
21843 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
21844 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
21845 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
21847 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
21848 iterator and SSE_FLOAT_MODE_P as insn constraint.
21849 (<sse>_ucomi): Ditto from similar patterns.
21850 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
21851 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
21852 SSE_VEC_FLOAT_MODE_P as insn constraint.
21853 (vcond<mode>): Ditto from similar patterns.
21854 (and<mode>3, *and<mode>3): Ditto.
21855 (<sse>_nand<mode>3): Ditto.
21856 (ior<mode>3, *ior<mode>3): Ditto.
21857 (xor<mode>3, *xor<mode>3): Ditto.
21858 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
21859 iterator and SSE_FLOAT_MODE_P as insn constraint.
21860 (*nand<mode>3): Ditto from similar patterns.
21861 (*ior<mode>3): Ditto.
21862 (*xor<mode>3): Ditto.
21864 2008-02-20 Ira Rosen <irar@il.ibm.com>
21866 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
21867 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
21868 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
21870 2008-02-19 Jan Hubicka <jh@suse.cz>
21872 * predict.c (tree_bb_level_predictions): Remove variable next
21873 mistakely introduced by previous commit.
21875 2008-02-19 Jan Hubicka <jh@suse.cz>
21877 * predict.c (predict_paths_leading_to): Rewrite.
21878 (predict_paths_for_bb): New.
21879 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
21881 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21884 * Makefile.in (build_file_translate): New.
21885 (gcc-vers.texi): Use it for translating $(abs_srcdir).
21886 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
21887 * configure.ac (build_file_translate): Substitute it.
21888 * configure: Regenerate.
21890 2008-02-19 Jan Hubicka <jh@suse.cz>
21892 PR rtl-optimization/34408
21893 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
21896 2008-02-19 Jan Hubicka <jh@suse.cz>
21898 PR middle-end/28779
21899 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
21902 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
21905 * config/i386/i386-modes.def: Revert the last DI alignment
21906 change until Ada people can look into it.
21908 2008-02-19 Nick Clifton <nickc@redhat.com>
21910 * opts.c (print_specific_help): Fix typo in --help text.
21912 2008-02-19 Jakub Jelinek <jakub@redhat.com>
21915 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
21916 32-bit inline asm without asm alternatives for host GCC < 3.0.
21918 2008-02-19 Richard Guenther <rguenther@suse.de>
21920 PR tree-optimization/34989
21921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
21922 Allow propagation to INDIRECT_REF if we can simplify only.
21924 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21926 * c-common.c (warn_for_collisions_1): Use appropriate option when
21929 2008-02-19 Nick Clifton <nickc@redhat.com>
21932 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
21933 (handle_options): Fix indentation.
21934 (print_filtered_help): If no language-specific options were
21935 displayed tell the user how to list all the options supported by
21936 the language's front-end.
21937 (print_specific_help): Fix indentation and remove duplicate line.
21938 (common_handle_option): Handle the -v option.
21939 For --help enable the display of undocumented options if the -v
21940 switch has been included on the command line.
21941 For --help= check for overlaps in the arguments between the option
21942 classes and the language names and issue a warning when they
21943 cannot be disambiguated.
21944 * c.opt (v): Pass on to the common option handler.
21946 2008-02-19 Revital Eres <eres@il.ibm.com>
21948 * modulo-sched.c (sms_schedule): Change dump message when
21949 create_ddg function fails.
21950 (try_scheduling_node_in_cycle): Rename row to cycle.
21951 (print_partial_schedule): Rename CYCLE to ROW.
21953 2008-02-19 Christian Bruel <christian.bruel@st.com>
21954 Zdenek Dvorak <ook@ucw.cz>
21956 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
21958 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21961 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
21962 (*x86_movdicc_0_m1_se): Ditto.
21964 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
21966 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
21967 (CMPtype): Define as __gcc_CMPtype.
21968 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
21969 (CMPtype): Define as __gcc_CMPtype.
21971 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
21973 Support valgrind 3.3 for --enable-checking=valgrind.
21974 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
21976 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
21977 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
21978 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
21979 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
21980 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
21981 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
21982 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
21984 * ggc-zone.c: Similar.
21985 * ggc-page.c: Similar.
21987 2008-02-19 Paul Brook <paul@codesourcery.com>
21990 * config/arm/ieee754-df.S: Fix do_it typo.
21991 * config/arm/ieee754-sf.S: Fix do_it typo.
21993 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
21996 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
21997 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
21998 (OPTION_MASK_ISA_SSE_SET): Likewise.
21999 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22000 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22001 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22002 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22003 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22004 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22005 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22006 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22007 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22008 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22009 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22010 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22011 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22012 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22013 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22014 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22015 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22016 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22017 (OPTION_MASK_ISA_SSE4): Removed.
22018 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22019 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22020 (override_options): Don't turn on implied SSE/MMX bits in
22023 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22025 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22028 2008-02-18 Joey Ye <joey.ye@intel.com>
22030 PR middle-end/34921
22031 * tree-nested.c (insert_field_into_struct): Set type alignment
22032 to field alignment if the former is less than the latter.
22034 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22036 * BASE-VER: Set to 4.4.0.
22038 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22040 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22041 * doc/cfg.texi: Likewise.
22042 * doc/extend.texi: Likewise.
22043 * doc/gty.texi: Likewise.
22044 * doc/invoke.texi: Likewise.
22045 * doc/loop.texi: Likewise.
22046 * doc/md.texi: Likewise.
22047 * doc/passes.texi: Likewise.
22048 * doc/rtl.texi: Likewise.
22049 * doc/sourcebuild.texi: Likewise.
22050 * doc/tm.texi: Likewise.
22051 * doc/tree-ssa.texi: Likewise.
22053 2008-02-17 Richard Guenther <rguenther@suse.de>
22055 PR middle-end/35227
22056 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22057 without default definition.
22059 2008-02-17 Richard Guenther <rguenther@suse.de>
22061 PR tree-optimization/35231
22062 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22065 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22068 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22069 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22070 libgcc_cmp_return mode.
22072 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22075 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22077 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22079 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22082 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22084 * doc/c-tree.texi: Use `@.' where appropriate.
22085 * doc/extend.texi: Likewise.
22086 * doc/install.texi: Likewise.
22087 * doc/invoke.texi: Likewise.
22088 * doc/loop.texi: Likewise.
22089 * doc/makefile.texi: Likewise.
22090 * doc/md.texi: Likewise.
22091 * doc/passes.texi: Likewise.
22092 * doc/standards.texi: Likewise.
22093 * doc/tm.texi: Likewise.
22095 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22097 PR middle-end/35196
22098 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22100 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22101 rather than in entry_bb.
22103 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22105 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22106 libgcc_cmp_return mode.
22108 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22110 PR middle-end/35130
22111 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22112 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22114 2008-02-15 Richard Guenther <rguenther@suse.de>
22115 Zdenek Dvorak <ook@ucw.cz>
22117 PR tree-optimization/35164
22118 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22119 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22120 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22121 Only propagate addresses which do not have abnormal SSA_NAMEs
22124 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22127 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22129 2008-02-15 Jan Hubicka <jh@suse.cz>
22131 PR middle-end/35149
22132 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22134 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22136 PR middle-end/34621
22137 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22138 when calculating alignment_pad.
22140 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22142 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22143 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22144 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22145 and STACK_BOUNDARY define.
22147 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22149 PR preprocessor/35061
22150 * c-pragma.c (handle_pragma_pop_macro): Check that
22151 pushed_macro_table has been allocated.
22153 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22155 PR middle-end/35136
22156 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22157 (force_gimple_operand): Likewise.
22158 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22159 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22160 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22161 (find_interesting_uses_address): Check addressability and alignment
22162 of the base expression only after substituting bases of IVs into it.
22164 2008-02-14 Michael Matz <matz@suse.de>
22167 * function.c (instantiate_virtual_regs_in_insn): Reload address
22168 before falling back to reloading the whole operand.
22170 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22172 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22173 before the first section switch note.
22175 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22177 * doc/bugreport.texi: Update copyright years.
22178 * doc/c-tree.texi: Likewise.
22179 * doc/cfg.texi: Likewise.
22180 * doc/cpp.texi: Likewise.
22181 * doc/cppinternals.texi: Likewise.
22182 * doc/fragments.texi: Likewise.
22183 * doc/frontends.texi: Likewise.
22184 * doc/gcc.texi: Likewise.
22185 * doc/gty.texi: Likewise.
22186 * doc/hostconfig.texi: Likewise.
22187 * doc/implement-c.texi: Likewise.
22188 * doc/libgcc.texi: Likewise.
22189 * doc/loop.texi: Likewise.
22190 * doc/makefile.texi: Likewise.
22191 * doc/options.texi: Likewise.
22192 * doc/passes.texi: Likewise.
22193 * doc/rtl.texi: Likewise.
22194 * doc/sourcebuild.texi: Likewise.
22195 * doc/standards.texi: Likewise.
22196 * doc/tree-ssa.texi: Likewise.
22197 * doc/trouble.texi: Likewise.
22199 * doc/extend.texi: Use @: or add comma where appropriate.
22200 * doc/invoke.texi: Likewise.
22201 * doc/tm.texi: Likewise.
22203 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22206 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22209 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22211 * doc/md.texi (clz, ctz): Add reference.
22212 * doc/rtl.texi (clz, ctz): Likewise.
22214 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22217 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22220 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22222 * config/s390/s390.c (struct constant_pool): New field
22223 emit_pool_after added.
22224 (s390_mainpool_start): Set the emit_pool_after flag according
22225 to the section switch notes.
22226 (s390_mainpool_finish): Consider emit_pool_after when emitting
22227 the literal pool at the end of the function.
22228 (s390_chunkify_start): Force literal pool splits at section
22231 2008-02-13 Michael Matz <matz@suse.de>
22234 * var-tracking.c (clobber_variable_part): Correctly traverse the
22237 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22240 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22241 Add -fdump-ipa-inline.
22242 * tree-dump.c (dump_files): Remove tree-inlined dump.
22243 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22245 2008-02-12 Richard Guenther <rguenther@suse.de>
22247 PR tree-optimization/35171
22248 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22251 2008-02-12 Richard Guenther <rguenther@suse.de>
22253 PR middle-end/35163
22254 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22255 value-preserving mode. Disallow final truncation.
22257 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22259 PR middle-end/35136
22260 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22261 code from here to...
22262 (force_gimple_operand): ...here.
22264 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22267 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22268 non-compatible pointers.
22269 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22270 different FIELD_DECLs, try harder by comparing field offsets, sizes
22273 PR inline-asm/35160
22274 * function.c (match_asm_constraints_1): Don't replace the same input
22277 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22279 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22280 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22281 (expand_epilogue): Restore RAMPZ register.
22282 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22284 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22286 * config/i386/cygwin.asm: (__alloca): Correct calling
22287 convention and alignment.
22288 (__chkstk): Force 8 byte stack alignment.
22290 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22291 Richard Guenther <rguenther@suse.de>
22293 PR tree-optimization/33992
22294 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22295 the zero we compare against.
22297 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22299 PR libfortran/35063
22300 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22301 to CloseHandle after unlocking to prevent accumulation of handle
22304 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22306 PR middle_end/34150
22307 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22308 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22309 and update LABEL_NUSES during and after reload.
22311 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22313 PR middle-end/34627
22314 * combine.c (simplify_if_then_else): Make sure the comparison is
22315 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22317 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22320 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22321 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22322 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22323 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22324 * tree.h (get_type_static_bounds): Likewise.
22326 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22328 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22329 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22330 Make -Wfoo language annotations match what the compiler outputs.
22332 2008-02-08 Sa Liu <saliu@de.ibm.com>
22334 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22335 intrinsics spu_convts, spu_convtu, spu_convtf.
22337 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22339 * doc/extend.texi (Function Attributes) <noinline>: Mention
22340 asm ("") as method to keep calls.
22342 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22345 * doc/options.texi (Options): Replace references to opts.sh with
22347 * opts-common.c: Likewise.
22348 * optc-gen.awk: Likewise.
22350 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22352 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22354 2008-02-07 Richard Henderson <rth@redhat.com>
22357 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22358 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22361 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22363 PR tree-optimization/35085
22364 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22365 for operand entry oe2 in addition to operand entry oe3 in order to
22366 expose more opportunities for vectorizer sum reduction.
22368 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22371 * Makefile.in (LIBS): Remove $(GMPLIBS).
22372 (cc1-dummy, cc1): Add $(GMPLIBS).
22374 2008-02-06 Jan Hubicka <jh@suse.cz>
22377 * i386.md (moddf_integer): Do not produce partial memory stalls for
22378 targets where it hurts.
22380 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22383 * optabs.c (expand_float): Do not check for decimal modes when
22384 expanding unsigned integer through signed conversion.
22386 2008-02-06 Nick Clifton <nickc@redhat.com>
22388 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22389 inside the clobber with a match_operand and duplicated operand
22390 number in the constraint.
22391 (ineqbranchsi): Delete redundant comment.
22393 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22395 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22396 builtin_define ("__USE_INIT_FINI__").
22397 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22399 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22401 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22403 PR documentation/30330
22404 * doc/invoke.texi (C++ Dialect Options)
22405 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22406 For each warning option -Wfoo that allows -Wno-foo, ensure both
22407 -Wfoo and -Wno-foo are listed in the option index. Fix index
22408 entry of -Wswitch-default, index -Wnormalized= including the
22409 `=', and -Wlarger-than-@var{len} including @var{len}.
22411 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22413 * config/i386/i386.md (floatunssisf2): Use
22414 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22415 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22416 Macroize expander using MODEF mode iterator.
22418 2008-02-05 Diego Novillo <dnovillo@google.com>
22420 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22423 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22425 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22428 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22430 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22433 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22434 to indicate if a message should be generated.
22435 (init_cumulative_args): Updated.
22436 (function_value_32): Likewise.
22438 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22440 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22442 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22445 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22446 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22448 2008-02-04 Diego Novillo <dnovillo@google.com>
22450 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22453 * tree-vrp.c (vrp_evaluate_conditional): With
22454 -Wtype-limits, emit a warning when comparing against a
22455 constant outside the natural range of OP0's type.
22457 2008-02-04 Richard Guenther <rguenther@suse.de>
22459 PR middle-end/33631
22460 * expr.c (count_type_elements): Give for unions instead of
22463 2008-02-04 Richard Guenther <rguenther@suse.de>
22465 PR middle-end/35043
22466 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22467 to TYPE_DOMAINs base type instead of using bitsizetype here.
22469 2008-02-03 Jason Merrill <jason@redhat.com>
22471 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22473 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22476 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22477 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22478 (RS/6000 and PowerPC Options): Fix typos and markup.
22479 * doc/passes.texi (Tree-SSA passes): Likewise.
22481 2008-02-02 Michael Matz <matz@suse.de>
22484 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22485 from record_last_reg_set_info.
22486 (record_last_reg_set_info): Take an RTX argument, iterate over all
22487 constituent hardregs.
22488 (record_last_set_info, record_opr_changes): Change calls to
22489 new signature or to record_last_reg_set_info_regno.
22491 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22493 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22495 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22497 PR rtl-optimization/34773
22498 * reg-notes.def (EQUAL): Mention significance of combination of
22499 REG_EQUAL and REG_RETVAL.
22500 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22501 insn that has a REG_RETVAL.
22503 2008-02-01 Roger Sayle <roger@eyesopen.com>
22506 * configure.ac (--enable-fixed-point): Disable unless explicitly
22508 * configure: Regenerate.
22510 2008-02-01 Richard Guenther <rguenther@suse.de>
22513 * invoke.texi (-finline-limit): Remove no longer true parts
22514 of the documentation. Note that there is no default value.
22516 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22517 Mark Mitchell <mark@codesourcery.com>
22518 Ben Elliston <bje@au.ibm.com>
22521 * doc/extend.texi (Other Builtins): Document.
22523 2008-01-31 Tom Browder <tom.browder@gmail.com>
22525 * doc/c-tree.texi (Types): Fix grammar.
22526 (Expression trees): Ditto.
22527 * doc/passes.texi (Tree-SSA passes): Ditto.
22529 * doc/configterms.texi (Configure Terms): Fix typo.
22530 * doc/cpp.texi (Common Predefined Macros): Ditto.
22531 * doc/md.texi (Machine Constraints): Ditto.
22533 * doc/makefile.texi (Makefile): Add comma.
22535 2008-01-31 Tom Browder <tom.browder@gmail.com>
22536 Gerald Pfeifer <gerald@pfeifer.com>
22538 * doc/sourcebuild.texi (Front End): Remove references to CVS
22539 and CVSROOT/modules.
22540 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22541 (Back End): Remove reference to CVS.
22543 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22546 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22548 (mips16_gp_pseudo_reg): ...here.
22549 * config/mips/mips.md (load_const_gp): Replace with...
22550 (load_const_gp_<mode>): ...this :P-based insn.
22552 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22554 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22555 options. Minor fixes.
22556 (-std): Move reference to standards closer to where language
22557 standards are first mentioned.
22559 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22561 PR rtl-optimization/34995
22562 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22563 parameter and return a bool. If the rtx parameter is nonnull,
22564 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22565 (find_reloads): Update call accordingly. Pass the new operand
22566 if it needed no address reloads, otherwise pass null.
22568 2008-01-30 Richard Henderson <rth@redhat.com>
22571 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22572 for unbounded arrays.
22574 2008-01-30 Silvius Rus <rus@google.com>
22576 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22578 2008-01-30 Jan Hubicka <jh@suse.cz>
22581 * i386.c (init_cumulative_args): Use real function declaration when
22584 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22586 PR rtl-optimization/34998
22587 * global.c (build_insn_chain): Treat non-subreg_lowpart
22588 SUBREGs of pseudos as clobbering all the words covered by the
22589 SUBREG, not just all the bytes.
22590 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22591 original df_ref rather than an extract parameter.
22592 (global_conflicts): Update call accordingly.
22594 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22596 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22597 the overflow check to make it easier to read.
22598 (__fixtfdi): Change the type of the ll member in union
22599 long_double to UDItype_x.
22601 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22603 PR middle-end/34969
22604 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22605 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22606 * tree-inline.c (fold_marked_statements): Call
22607 cgraph_update_edges_for_call_stmt if folding a call statement.
22608 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22609 debug_generic_stmt calls, reset it back afterwards.
22612 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22614 * c-typeck.c (build_external_ref): Don't pedwarn about
22615 static vars in current function's scope.
22617 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22619 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22621 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22624 * ipa-struct-reorg.c: Fix spelling.
22625 * params.def: Ditto.
22627 2008-01-29 Richard Guenther <rguenther@suse.de>
22629 PR middle-end/35006
22630 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22632 * tree-inline.c (remap_type): Increment remapping_type_depth
22633 around remapping types.
22634 (copy_body_r): Only add referenced variables if they are referenced
22635 from code, not types.
22637 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22648 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22649 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22651 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22654 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22655 pointer for tiny stack.
22657 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22659 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22661 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22663 * config/vx-common.h: Fix typo in comment.
22665 2008-01-28 Ian Lance Taylor <iant@google.com>
22669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22670 coalesce pointers if they have different DECL_NO_TBAA_P values.
22671 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22672 between variables with different DECL_NO_TBAA_P values.
22674 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22677 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22678 are not legitimate small data references on SPE targets.
22680 2008-01-28 David Daney <ddaney@avtrex.com>
22682 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
22684 2008-01-28 David Daney <ddaney@avtrex.com>
22686 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
22688 2008-01-27 Joseph Myers <joseph@codesourcery.com>
22690 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
22691 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
22692 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
22693 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
22694 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
22695 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
22696 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
22697 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
22699 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22701 * basic-block.h (condjump_equiv_p): Fix comment.
22703 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22705 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
22706 print_generic_stmt_indented): Fix comment.
22708 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
22710 * configure.ac (__stack_chk_fail): Add detecion for availability
22711 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
22712 * configure: Regenerate.
22714 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
22716 PR middle-end/34688
22717 * final.c (output_addr_const): Handle TRUNCATE.
22719 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
22722 * tree-ssa-loop-ivopts.c (comp_cost): New type.
22723 (zero_cost, infinite_cost): New constants.
22724 (struct cost_pair): Change type of cost to comp_cost.
22725 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
22726 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
22728 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
22729 split_address_cost, ptr_difference_cost, difference_cost,
22730 get_computation_cost_at, get_computation_cost,
22731 determine_use_iv_cost_generic, determine_use_iv_cost_address,
22732 determine_use_iv_cost_condition, determine_use_iv_costs,
22733 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
22734 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
22735 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
22736 Change type of cost to comp_cost.
22737 (determine_iv_cost): Increase cost of non-original ivs, instead
22738 of decreasing the cost of original ones.
22739 (get_address_cost): Indicate the complexity of the addressing mode
22741 (try_add_cand_for): Prefer using ivs not specific to some object.
22742 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
22744 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
22745 Janis Johnson <janis187@us.ibm.com>
22748 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
22749 (TARGET_INSTANTIATE_DECLS): Likewise.
22750 * target.h (expand_to_rtl_hook): New target hook.
22751 (instantiate_decls): Likewise.
22752 * function.c (instantiate_decl): Make non-static. Rename to...
22753 (instantiate_decl_rtl): ... this.
22754 (instantiate_expr): Use instantiate_decl_rtl.
22755 (instantiate_decls_1): Likewise.
22756 (instantiate_decls): Likewise.
22757 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
22758 * function.h (instantiate_decl_rtl): Add prototype.
22759 * cfgexpand.c (target.h): New include.
22760 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
22761 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
22762 (TARGET_INSTANTIATE_DECLS): Likewise.
22763 (TARGET_INITIALIZER): New target hooks added.
22764 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
22766 * config/rs6000/rs6000.c (tree-flow.h): New include.
22767 (machine_function): Add sdmode_stack_slot field.
22768 (rs6000_alloc_sdmode_stack_slot): New function.
22769 (rs6000_instantiate_decls): Likewise.
22770 (rs6000_secondary_memory_needed_rtx): Likewise.
22771 (rs6000_check_sdmode): Likewise.
22772 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
22773 (TARGET_INSTANTIATE_DECLS): Likewise.
22774 (rs6000_hard_regno_mode_ok): Allow SDmode.
22775 (num_insns_constant): Likewise. Handle _Decimal32 constants.
22776 (rs6000_emit_move): Handle SDmode.
22777 (function_arg_advance): Likewise.
22778 (function_arg): Likewise.
22779 (rs6000_gimplify_va_arg): Likewise. Add special handling of
22780 SDmode var args for 32-bit compiles.
22781 (rs6000_secondary_reload_class): Handle SDmode.
22782 (rs6000_output_function_epilogue): Likewise.
22783 (rs6000_function_value): Simplify if statement.
22784 (rs6000_libcall_value): Likewise.
22785 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
22786 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
22787 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
22788 (movsd_hardfloat): New define_insn.
22789 (movsd_softfloat): Likewise.
22790 (movsd_store): Likewise.
22791 (movsd_load): Likewise.
22792 (extendsddd2): Likewise.
22793 (extendsdtd2): Likewise.
22794 (truncddsd2): Likewise.
22795 (movdd_hardfloat64): Fixup comment.
22796 (UNSPEC_MOVSD_LOAD): New constant.
22797 (UNSPEC_MOVSD_STORE): Likewise.
22799 2008-01-26 Jakub Jelinek <jakub@redhat.com>
22802 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
22804 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
22805 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
22806 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
22807 and TRUTH_XOR_EXPR.
22809 2008-01-26 David Edelsohn <edelsohn@gnu.org>
22812 * config.gcc: Separate AIX 5.3 from AIX 6.1.
22813 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22814 __LONGDOUBLE128 too.
22815 * config/rs6000/aix61.h: New file.
22817 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22819 PR rtl-optimization/34959
22820 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
22821 popcount and parity rtxes the same mode as their operand.
22822 Truncate or extend the result to the return value's mode
22825 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
22828 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
22829 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
22830 to GOT_VERSION_REGNUM.
22831 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
22832 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
22833 * config/mips/mips.c (mips_emit_call_insn): New function.
22834 (mips_call_tls_get_addr): Call mips_expand_call directly.
22835 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
22837 (mips16_build_call_stub): Likewise. Return the call insn or null.
22838 (mips_expand_call): Update the call to mips16_build_call_stub
22839 accordingly and a remove redundant condition. Assert that MIPS16
22840 stubs do not use lazy binding. Use mips_emit_call_insn and return
22842 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
22844 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
22845 (mips_avoid_hazard): Remove hazard_set handling.
22846 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
22847 (UNSPEC_RESTORE_GP): ...this.
22848 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
22849 (FAKE_CALL_REGNO): Rename to...
22850 (GOT_VERSION_REGNUM): ...this.
22851 (type): Add "ghost" value. Add an associated insn reservation.
22852 (hazard_set): Remove.
22853 (exception_receiver): Rename to...
22854 (restore_gp): ...this and update the unspec identifier accordingly.
22855 (exception_receiver, nonlocal_got_receiver): New expanders.
22856 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
22857 FAKE_CALL_REGNO. Remove hazard_set attribute.
22858 (set_got_version, update_got_version): New patterns.
22860 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
22863 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
22865 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22868 * doc/install.texi2html: Generate gcc-vers.texi.
22870 2008-01-25 DJ Delorie <dj@redhat.com>
22872 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
22874 2008-01-25 Joseph Myers <joseph@codesourcery.com>
22876 * config/c4x: Remove directory.
22877 * config.gcc (crx-*, mt-*): Mark obsolete.
22878 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
22879 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
22880 sh-*-rtemscoff*): Remove cases.
22881 * defaults.h (C4X_FLOAT_FORMAT): Remove.
22882 * real.c (encode_c4x_single, decode_c4x_single,
22883 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
22884 c4x_extended_format): Remove.
22885 * real.h (c4x_single_format, c4x_extended_format): Remove.
22886 * doc/extend.texi (interrupt, naked): Remove mention of attributes
22888 (Pragmas): Remove comment about c4x pragmas.
22889 * doc/install.texi (c4x): Remove target-specific instructions.
22890 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
22891 * doc/md.texi (Machine Constraints): Remove C4x documentation.
22892 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
22893 refer to C4x source files as examples.
22894 (C4X_FLOAT_FORMAT): Remove documentation.
22896 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
22898 * config/bfin/bfin.c (override_options): Reorder tests so that
22899 flag_pic gets enabled for -msep-data.
22901 2008-01-25 Richard Guenther <rguenther@suse.de>
22903 PR middle-end/32244
22904 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
22905 to its bitfield precision if required.
22907 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22909 PR middle-end/33880
22910 * tree-nested.c (walk_omp_for): New function.
22911 (convert_nonlocal_reference, convert_local_reference): Call
22912 walk_omp_for on OMP_FOR.
22913 (convert_call_expr): Call walk_body on OMP_FOR's
22914 OMP_FOR_PRE_INIT_BODY.
22916 2008-01-25 Richard Guenther <rguenther@suse.de>
22918 PR tree-optimization/34966
22919 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
22920 default defs and PHI_NODEs we have to insert after the
22921 defining statement.
22923 2008-01-24 Nick Clifton <nickc@redhat.com>
22925 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
22926 Provide a default definition.
22927 (LIBGCC2_UNITS_PER_WORD): Likewise.
22929 * config/stormy16/stormy16.c: Include df.h for the prototype
22930 for df_regs_ever_live_p.
22931 (xstormy16_expand_builtin_va_start): Convert the stack offset
22932 into a component_ref and then use POINTER_PLUS_EXPR to add it
22933 to the incoming_virtual_args_rtx.
22934 (xstormy16_gimplify_va_arg_expr): Rename to
22935 xstormy16_gimplify_va_arg_expr.
22936 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
22937 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
22938 xstormy16_gimplify_va_arg_expr.
22939 Fix up some formatting issues.
22941 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
22942 Move to predicates.md.
22943 (xs_hi_general_operand): Likewise.
22944 (xs_hi_nonmemory_operand): Likewise.
22945 * config/stormy16/predicates.md:
22946 (xstormy16_carry_plus_operand): New predicate.
22947 (xs_hi_general_operand): New predicate.
22948 (xs_hi_nonmemory_operand): New predicate.
22949 * config/stormy16/stormy16-protos.h:
22950 (xstormy16_carry_plus_operand): Delete prototype.
22951 (xs_hi_general_operand): Likewise.
22952 (xs_hi_nonmemory_operand): Likewise.
22954 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
22955 modifiers as they are no longer needed and they can trigger
22956 reload spill failures.
22958 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
22959 with a match_operand in order to help reload.
22961 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
22962 constraint with 'e' for the 8th alternative as this version of
22963 the mov.w instruction only accepts the lower 8 registers.
22965 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
22968 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
22969 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
22972 2008-01-25 Jakub Jelinek <jakub@redhat.com>
22974 PR middle-end/33333
22975 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
22977 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22979 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
22981 (remove_structure): Update allocations list before removing structure.
22983 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
22985 * ipa-struct-reorg.c (is_safe_cond_expr,
22986 create_new_stmts_for_cond_expr): Use integer_zerop function,
22987 that recognize not only zero-pointer, but zero-integer too.
22989 2008-01-25 Ben Elliston <bje@au.ibm.com>
22992 * fixproto: Escape "." in sed expression that strips leading "./".
22994 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
22997 * gcc.c (SWITCH_OK): Removed.
22998 (SWITCH_LIVE): Changed to bit.
22999 (SWITCH_FALSE): Likewise.
23000 (SWITCH_IGNORE): Likewise.
23001 (switchstr): Change live_cond to unsigned int.
23002 (process_command): Replace SWITCH_OK with 0.
23003 (do_self_spec): Likewise.
23004 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23005 (give_switch): Likewise.
23006 (used_arg): Likewise.
23007 (do_spec_1): Set the SWITCH_IGNORE bit.
23008 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23009 bits. Set the SWITCH_LIVE bit.
23011 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23013 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23015 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23017 PR tree-optimization/34472
23018 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23019 parameter to a "bool *" and set *DATA to false if there is
23020 an unsafe access. Do not delete the structure here.
23021 (check_cond_exprs): Delete it here instead.
23022 (check_cond_exprs, exclude_cold_structs): Do not increase
23023 I when removing a structure.
23025 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23028 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23029 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23031 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23033 PR middle-end/34934
23034 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23035 a fixed vector for stack.
23037 2008-01-24 Ben Elliston <bje@au.ibm.com>
23040 * doc/gcc.texi (Software development): Add a direntry for g++.
23042 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23044 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23045 stale and straggling -fforce-addr comments above.
23047 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23049 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23050 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23052 2008-01-23 Michael Matz <matz@suse.de>
23055 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23058 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23060 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23061 malloc result type.
23063 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23065 * config/avr/avr.c (avr_current_arch): New variable.
23066 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23067 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23068 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23069 (avr_override_options): Init 'avr_current_arch'.
23070 (base_arch_s): Move from here...
23071 * config/avr/avr.h (base_arch_s): ... here. Add new members
23072 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23073 'mega' to 'have_jmp_call'.
23074 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23075 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23077 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23079 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23080 MULTILIB_MATCHES): Ditto.
23082 2008-01-23 Richard Guenther <rguenther@suse.de>
23084 PR middle-end/31529
23085 * cgraphunit.c (cgraph_reset_node): Always mark the node
23086 not reachable if it is not queued already.
23088 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23090 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23091 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23092 (cputype_selected): New static variable.
23093 (bfin_handle_option): Set it if -mcpu is used.
23094 (override_option): Select default set of workarounds if no cpu type
23095 selected on the command line.
23096 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23098 From Michael Frysinger <michael.frysinger@analog.com>
23099 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23100 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23102 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23103 for bf547, bf523, bf524, and bf526.
23104 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23106 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23107 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23108 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23109 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23110 * doc/invoke.texi (Blackfin Options): Document that
23111 -mcpu now accept bf547, bf523, bf524, and bf526.
23113 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23115 PR rtl-optimization/34628
23116 * combine.c (try_combine): Stop and undo after the first combination
23117 if an autoincrement side-effect on the first insn has effectively
23120 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23123 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23124 Offset addresses are not valid for Altivec or paired float modes.
23126 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23129 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23130 if DECL_INITIAL (decl) is error_mark_node.
23133 * c-common.c (handle_vector_size_attribute): Only allow
23134 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23135 the same way as pointer, array etc. types.
23136 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23139 * tree.c (build_type_attribute_qual_variant): Call
23140 build_qualified_type if attributes are equal, but quals are not.
23142 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23145 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23146 * flags.h (warn_strict_aliasing): Remove.
23147 (warn_strict_overflow): Remove.
23148 * opts.c (warn_strict_aliasing): Remove.
23149 (warn_strict_overflow): Remove.
23150 * c-opts.c (c_common_handle_option): -Wall only sets
23151 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23152 (c_common_post_options): Give default values to -Wstrict-aliasing
23153 and -Wstrict-overflow if they are uninitialized.
23154 * common.opt (Wstrict-aliasing): Specify Var and Init.
23155 (Wstrict-overflow): Likewise.
23157 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23159 PR rtl-optimization/26854
23160 PR rtl-optimization/34400
23161 PR rtl-optimization/34884
23162 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23164 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23165 (df_rd_bb_info.expanded_lr_out): Deleted
23166 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23167 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23168 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23169 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23170 Removed code to allocate, initialize or free expanded_lr_out.
23171 (df_rd_bb_local_compute_process_def): Restructured to make more
23173 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23174 sets if the sets are being trimmed.
23176 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23179 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23180 (as_vers): Likewise.
23181 * configure: Regenerated.
23183 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23185 PR middle-end/33092
23186 * tree-pass.h (pass_build_alias): New pass.
23187 * tree-ssa-alias.c (gate_build_alias): New.
23188 (pass_build_alias): New.
23189 * passes.c (init_optimization_passes): Add pass_build_alias after
23190 pass_create_structure_vars.
23192 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23194 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23195 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23196 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23197 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23198 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23199 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23200 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23201 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23202 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23203 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23204 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23205 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23206 * config/s390/s390.md (FP_ALL): New mode iterator.
23207 (_d): New mode attribute.
23208 ("*signbit<mode>2>"): Changed mode of first operand.
23209 ("isinf<mode>2"): Changed mode of first operand.
23210 ("*TDC_insn"): Adaptation for DFP modes.
23212 2008-01-22 Ben Elliston <bje@au.ibm.com>
23214 * tree.c (check_qualified_type): Improve function description.
23216 2008-01-21 Jason Merrill <jason@redhat.com>
23219 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23220 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23223 2008-01-21 DJ Delorie <dj@redhat.com>
23225 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23228 2008-01-21 Richard Guenther <rguenther@suse.de>
23230 PR middle-end/34856
23231 * tree-cfg.c (verify_expr): Allow all invariant expressions
23232 instead of just constant class ones as reference argument.
23233 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23234 like any other constant.
23235 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23237 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23239 * regmove.c (fixup_match_1): Update call crossed frequencies.
23241 2008-01-21 Richard Guenther <rguenther@suse.de>
23244 * tree-inline.c (setup_one_parameter): Deal with mismatched
23245 types using a VIEW_CONVERT_EXPR.
23247 2008-01-21 Alon Dayan <alond@il.ibm.com>
23248 Olga Golovanevsky <olga@il.ibm.com>
23250 PR tree-optimization/34701
23251 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23252 when the structure size is not a power of 2.
23254 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23256 * doc/install.texi: Add doc for --enable-checking=df.
23258 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23260 PR rtl-optimization/34808
23261 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23263 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23265 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23268 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23270 PR rtl-optimization/26854
23271 PR rtl-optimization/34400
23272 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23274 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23275 (df_rd_bb_info.expanded_lr_out): New.
23276 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23277 * loop_iv.c (iv_analysis_loop_init): Ditto.
23278 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23279 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23280 Added code to allocate, initialize or free expanded_lr_out.
23281 (df_rd_bb_local_compute_process_def): Restructured to make
23282 more understandable.
23283 (df_rd_confluence_n): Add code to do nothing with fake edges and
23284 code to no apply invalidate_by_call sets if the sets are being trimmed.
23285 (df_lr_local_finalize): Renamed to df_lr_finalize.
23286 (df_live_local_finalize): Renamed to df_live_finalize.
23288 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23291 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23292 deciding whether to use reciprocal instructions.
23294 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23296 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23297 dwarf2out_note_section_used if cold_text_section is NULL.
23299 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23301 PR gcov-profile/34610
23302 * tree-cfg.c (make_edges): Mark both outgoing edges from
23303 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23304 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23305 from OMP_FOR and OMP_CONTINUE outgoing edges.
23307 * tree-profile.c (tree_profiling): Return early if
23308 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23310 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23311 from cfun to child_cfun.
23312 * function.h (struct function): Add after_tree_profile bit.
23314 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23316 * config/avr/avr.S (_exit): Disable interrupt.
23318 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23319 Steven Bosscher <stevenb.gcc@gmail.com>
23321 PR rtl-optimization/26854
23322 PR rtl-optimization/34400
23323 * df-problems.c (df_live_scratch): New scratch bitmap.
23324 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23325 (df_live_reset): Clear the proper bitmaps.
23326 (df_live_bb_local_compute): Only process the artificial defs once
23327 since the order is not important.
23328 (df_live_init): Init the df_live sets only with the variables
23329 found live by df_lr.
23330 (df_live_transfer_function): Use the df_lr sets to prune the
23331 df_live sets as they are being computed.
23332 (df_live_free): Free df_live_scratch.
23334 2008-01-18 Ian Lance Taylor <iant@google.com>
23336 * common.opt: Add fmerge-debug-strings.
23337 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23338 flag_merge_debug_strings rather than flag_merge_constants.
23339 * doc/invoke.texi (Option Summary): Mention
23340 -fmerge-debug-strings.
23341 (Debugging Options): Document -fmerge-debug-strings.
23343 2008-01-18 Ian Lance Taylor <iant@google.com>
23346 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23347 (struct tree_function_decl): Add new field operator_new_flag.
23348 * tree-inline.c (expand_call_inline): When inlining a call to
23349 operator new, force the return value to go into a variable, and
23350 set DECL_NO_TBAA_P on that variable.
23351 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23353 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23356 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23357 DWARF2_DEBUGGING_INFO.
23358 (dwarf2out_note_section_used): Ditto. Add prototype.
23359 (have_multiple_function_sections, text_section_used,
23360 cold_text_section_used, *cold_text_sections): Move declarations
23363 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23365 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23366 field and add signal_ra.
23367 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23368 assignments to frame state pc. Move end of stack check after
23369 MD_FALLBACK_FRAME_STATE_FOR.
23370 (uw_update_context_1): Use frame state signal_regs if set, instead
23371 of checking signal_frame flag.
23372 (uw_update_context): Use frame state signal_ra if set.
23373 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23374 * config/xtensa/linux-unwind.h: New file.
23376 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23378 * modulo-sched.c (get_sched_window): Fix comment typo.
23380 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23382 PR tree-optimization/34648
23383 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23385 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23387 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23388 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23390 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23392 PR rtl-optimization/34400
23393 * df-core.c (df_worklist_dataflow_overeager,
23394 df_worklist_dataflow_doublequeue): New functions.
23395 (df_worklist_dataflow): Two different worklist solvers.
23396 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23399 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23402 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23403 and ftree-parallelize-loops.
23405 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23407 PR rtl-optimization/34826
23408 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23410 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23412 * global.c (find_reg): Mark the eh regs as used if necessary.
23413 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23414 * ra.h (struct allocno): no_eh_reg field added. Changed
23415 no_stack_reg type to bitfield.
23417 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23419 * tree.c (substitute_in_expr): Add missing 'break'.
23421 2008-01-17 Richard Guenther <rguenther@suse.de>
23423 PR tree-optimization/34825
23424 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23425 x / x as division to handle.
23427 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23429 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23430 "-pthread" is specified.
23431 * pa-hpux11.h (LIB_SPEC): Likewise.
23433 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23434 Peter Bergner <bergner@vnet.ibm.com>
23436 PR rtl-optimization/33796
23437 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23439 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23441 PR libgfortran/34699
23442 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23444 * pa-hpux10.h (LINK_SPEC): Likewise.
23445 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23447 2008-01-16 Richard Guenther <rguenther@suse.de>
23449 PR middle-end/32628
23450 * fold-const.c (fold_convert_const_int_from_int): Do not
23451 set overflow if that occured only because of a sign extension
23452 change when converting from/to a sizetype with the same
23453 precision and signedness.
23455 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23458 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23459 location address to the correct place. Update copyright year.
23461 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23463 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23464 no dependences in the dependence_relations vector.
23466 2008-01-16 Jan Hubicka <jh@suse.cz>
23468 PR rtl-optimization/31396
23469 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23470 * cfg.c (dump_reg_info): Print it.
23471 * regs.h (struct reg_info_t): add freq_calls_crossed.
23472 (REG_FREQ_CALLS_CROSSED): New macro.
23473 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23474 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23475 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23476 regmove_optimize): Update call crossed frequencies.
23477 * local-alloc.c (struct qty): Add freq_calls_crossed.
23478 (alloc_qty): Copute freq_calls_crossed.
23479 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23480 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23481 * ra.h (struct allocno): Add freq_calls_crossed.
23483 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23485 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23486 libgomp when compiling with ftree-parallelize-loops.
23487 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23489 2008-01-16 Richard Guenther <rguenther@suse.de>
23491 PR tree-optimization/34769
23492 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23493 * tree.c (int_cst_value): Instead make this function more
23494 permissive in what it accepts as valid input. Document this
23495 function always sign-extends the value.
23497 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23498 Richard Guenther <rguenther@suse.de>
23501 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23502 (gimple_fold_indirect_ref_rhs): ... this.
23503 (gimple_fold_indirect_ref): New function with foldings
23504 that preserve lvalueness.
23505 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23506 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23507 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23508 to fold an INDIRECT_REF, fall back to the old use of
23509 fold_indirect_ref_1.
23511 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23513 * tree-data-ref.c (subscript_dependence_tester_1): Call
23514 free_conflict_function.
23515 (compute_self_dependence): Same.
23517 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23520 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23521 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23523 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23524 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23525 for DWARF2_UNWIND_INFO targets.
23527 2008-01-16 Richard Guenther <rguenther@suse.de>
23530 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23531 type qualifiers for function types.
23533 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23535 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23536 loop_iterator li from previous commit.
23538 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23540 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23542 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23544 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23545 (parallelize_loops): Don't parallelize irreducible components.
23547 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23550 * c-opts (c_common_post_options): Do not enable CPP
23551 flag_pedantic_errors by default.
23553 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23555 PR rtl-optimization/31944
23556 * cse.c (remove_pseudo_from_table): New function.
23557 (merge_equiv_classes): Use above function to remove pseudo-registers.
23558 (invalidate): Likewise.
23560 2008-01-13 Richard Guenther <rguenther@suse.de>
23562 PR middle-end/34601
23563 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23564 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23566 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23568 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23569 validate_change to unshare the source of the PC set.
23571 2008-01-12 Jan Hubicka <jh@suse.cz>
23573 PR middle-end/32135
23574 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23575 references above array bounds. This might trigger bounds checks for
23576 pointers to arrays.
23578 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23580 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23581 new_replaceable_dependencies.
23583 2008-01-12 Doug Kwan <dougkwan@google.com>
23585 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23586 instead of OPT_Wreturn_type in warning due to ignored return type
23588 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23589 options included in -Wextra.
23590 * c.opt: New option -Wignored_qualifiers.
23591 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23592 -Wignore_qualifiers.
23593 (-Wignored-qualifiers): Document.
23594 (-Wreturn-type): Remove description of functionality now handled
23595 by -Wignored-qualifiers.
23597 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23600 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23601 NOP_EXPR if it is between integral types with the same precision.
23603 2008-01-12 Jan Hubicka <jh@suse.cz>
23606 * invoke.texi (max-inline-recursive-depth): Fix default value.
23608 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23610 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23613 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23615 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23617 2008-01-11 James E. Wilson <wilson@specifix.com>
23620 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23622 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23624 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23625 save/restore frame pointer register and don't use 'call-prologues'
23626 optimization in function with "OS_task" attribute.
23628 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23630 PR middle-end/31309
23631 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23632 when copying to memory.
23634 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23636 PR rtl-optimization/30905
23637 * cfgcleanup.c: Include dce.h
23638 (crossjumps_occured): New global variable.
23639 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23640 If something changed, set crossjumps_occured to true.
23641 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23642 Don't add/remove fake edges to exit here...
23643 (cleanup_cfg): ...but do it here, when crossjumping.
23644 Run a fast DCE when successful crossjumps occured in the latest
23645 iteration of try_optimize_cfg.
23647 2008-01-11 Richard Guenther <rguenther@suse.de>
23649 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23650 (struct vn_unary_op_s): Likewise.
23651 (vn_reference_insert): Free old reference on hash collision.
23653 2008-01-10 Raksit Ashok <raksit@google.com>
23655 PR rtl-optimization/27971
23656 * combine.c (find_split_point): Split PLUS expressions which are
23657 inside a MEM rtx, and whose first operand is complex.
23659 2008-01-10 DJ Delorie <dj@redhat.com>
23661 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23662 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23663 (m32c_hard_regno_ok): Call the underlying function.
23665 2008-01-10 Richard Guenther <rguenther@suse.de>
23667 PR middle-end/34683
23668 * tree-cfg.c (tree_merge_blocks): Do not go through the
23669 full-blown folding and stmt updating path if we just deal
23670 with virtual operands.
23671 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23672 test for abnormal SSA_NAMEs.
23674 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23676 PR middle-end/34641
23677 * reload.c (push_reload): Add assertions. All constants from
23678 reg_equiv_constant should have been used for replacing the respective
23680 (find_reloads_address): Invoke find_reloads_address_part for
23681 constant taken from the reg_equiv_constant array.
23683 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
23685 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
23686 field (valnum) the first in the struct. Replace bools with
23689 2008-01-10 Richard Guenther <rguenther@suse.de>
23691 PR tree-optimization/34651
23692 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
23693 types and ordering for masking and converting.
23695 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
23697 PR tree-optimization/34017
23698 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
23699 also for PHI_NODE expressions.
23701 2008-01-09 Jan Hubicka <jh@suse.cz>
23703 PR tree-optimization/34708
23704 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
23705 based on number of case labels.
23706 (init_inline_once): Remove switch_cost.
23707 * tree-inline.h (eni_weights_d): Remove switch_cost.
23709 2008-01-09 Richard Guenther <rguenther@suse.de>
23710 Andrew Pinski <andrew_pinski@playstation.sony.com>
23712 PR middle-end/30132
23713 * gimplify.c (gimplify_cond_expr): Do not create an addressable
23714 temporary if an rvalue is ok or an lvalue is not required.
23716 2008-01-09 Richard Guenther <rguenther@suse.de>
23718 PR middle-end/34458
23719 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
23720 adjust return type.
23722 2008-01-09 Richard Guenther <rguenther@suse.de>
23724 PR middle-end/34679
23725 * tree.c (host_integerp): Check for sizetype only if the
23726 type is an integer type.
23728 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
23731 * opts.c (decode_options): Disable inlining of functions called
23732 once if not in unit-at-a-time mode.
23734 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
23736 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
23738 2008-01-08 Richard Guenther <rguenther@suse.de>
23740 PR middle-end/31863
23741 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
23742 out early if the result will be unused.
23744 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23749 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23750 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23753 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
23755 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
23756 for vectorization tuned.
23758 2008-01-08 Richard Guenther <rguenther@suse.de>
23760 PR tree-optimization/34683
23761 * tree-ssa-operands.c (operand_build_cmp): Export.
23762 * tree-ssa-operands.h (operand_build_cmp): Declare.
23763 * tree-vn.c (vuses_compare): Remove.
23764 (sort_vuses): Use operand_build_cmp.
23765 (sort_vuses_heap): Likewise.
23766 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
23767 to re-use old VEC if available. Do not sort already sorted VUSEs.
23768 (vdefs_to_vec): Do not sort already sorted VDEFs.
23770 2008-01-08 Jakub Jelinek <jakub@redhat.com>
23772 PR middle-end/34694
23773 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
23775 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
23778 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
23779 limitations of reciprocal sequences on x86 targets.
23781 2008-01-08 Richard Guenther <rguenther@suse.de>
23783 PR tree-optimization/34683
23784 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
23786 2008-01-07 Jakub Jelinek <jakub@redhat.com>
23789 * config/darwin.c (darwin_mergeable_string_section): Don't use
23790 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
23792 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
23796 negxf2. Macroize expander using X87MODEF mode iterator. Change
23797 predicates of op0 and op1 to register_operand.
23798 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
23799 expander using X87MODEF mode iterator. Change predicates of
23800 op0 and op1 to register_operand.
23801 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
23802 corresponding patterns and macroize using MODEF macro. Change
23803 predicates of op0 and op1 to register_operand and remove
23804 "m" constraint. Disparage "r" alternative with "!".
23805 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
23806 macroize using X87MODEF macro. Change predicates of op0 and op1
23807 to register_operand and remove "m" constraint. Disparage "r"
23808 alternative with "!".
23809 (absneg splitter with memory operands): Remove.
23810 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
23811 patterns and macroize using X87MODEF mode iterator.
23812 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
23813 Change predicate of op1 to register_operand.
23814 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
23815 for memory operands.
23817 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
23819 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
23821 2008-01-07 Richard Guenther <rguenther@suse.de>
23823 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
23826 2008-01-07 Richard Guenther <rguenther@suse.de>
23828 PR tree-optimization/34683
23829 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
23830 VOPs of the needed size to save memory. Use VEC_quick_push
23831 to save compile-time.
23832 (vdefs_to_vec): Likewise.
23834 2008-01-07 Sa Liu <saliu@de.ibm.com>
23836 * config/spu/spu.md (divdf3): Genetate inline code for double
23837 division. The implementation doesn't handle INF or NAN, therefore it
23838 only applies when -ffinite-math-only is given.
23840 2008-01-06 Paolo Carlini <pcarlini@suse.de>
23843 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
23844 * doc/cpp.texi ([Common Predefined Macros]): Document.
23846 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
23848 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
23849 order to use commutative addition instead of subtraction.
23851 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23852 Mircea Namolaru <namolaru@il.ibm.com>
23853 Vladimir Yanovsky <yanov@il.ibm.com>
23854 Revital Eres <eres@il.ibm.com>
23856 PR tree-optimization/34263
23857 * tree-outof-ssa.c (process_single_block_loop_latch,
23858 contains_tree_r): New functions.
23859 (analyze_edges_for_bb): Call process_single_block_loop_latch
23860 function to empty single-basic-block latch block if possible.
23862 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23864 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
23866 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
23868 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23870 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
23872 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
23874 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
23876 2008-01-05 Jakub Jelinek <jakub@redhat.com>
23878 PR tree-optimization/34618
23879 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
23882 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
23885 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
23886 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
23887 Update copyright year.
23889 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
23890 Update copyright year.
23891 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
23894 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
23896 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
23897 edge does not point to current bb before changing need_assert.
23899 2008-01-04 Richard Guenther <rguenther@suse.de>
23901 PR middle-end/34029
23902 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
23903 for verifying purposes if they are is_gimple_min_invariant.
23905 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
23907 PR tree-optimization/34448
23908 PR tree-optimization/34465
23909 * gimplify.c (gimplify_init_constructor): Add new parameter
23910 notify_temp_creation. Use it.
23911 (gimplify_modify_expr_rhs): Take volatiles into account when
23912 optimizing constructors.
23913 Do not optimize constructors if gimplify_init_constructor will dump to
23915 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
23916 * gcc.c-torture/compile/pr34448.c: New.
23918 2008-01-04 Jakub Jelinek <jakub@redhat.com>
23920 PR gcov-profile/34609
23921 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
23922 return_slot if result is TREE_ADDRESSABLE.
23924 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
23926 * config/mips/mips.md (sqrt_condition): Tweak comment.
23927 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
23929 2008-01-03 Tom Tromey <tromey@redhat.com>
23932 * c-common.c (c_type_hash): Handle VLAs.
23934 2008-01-03 Jan Hubicka <jh@suse.cz>
23936 PR tree-optimization/31081
23937 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
23938 0 when inlining and not inlining to first basic block.
23939 (remap_decl): When var is initialized to 0, don't set default_def.
23940 (expand_call_inline): Set entry_bb.
23941 * tree-inline.h (copy_body_data): Add entry_bb.
23943 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23946 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
23949 PR tree-optimization/29484
23950 * tree-inline.c (inline_forbidden_p_2): New function.
23951 (inline_forbidden_p): Disallow inlining if some static var
23952 has an address of a local LABEL_DECL in its initializer.
23953 * doc/extend.texi (Labels as Values): Document &&foo behaviour
23956 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
23958 PR tree-optimization/34635
23959 * tree-data-ref.c (add_other_self_distances): Make sure that the
23960 evolution step is constant.
23962 2008-01-03 Jakub Jelinek <jakub@redhat.com>
23964 PR middle-end/34608
23965 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
23967 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
23969 * tree-sra.c (scalarize_init): Insert the generate_element_init
23970 statements after the generate_element_zero statements.
23972 2008-01-02 Richard Guenther <rguenther@suse.de>
23974 PR middle-end/34093
23975 PR middle-end/31976
23976 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
23977 for very large number of operands instead of ICEing.
23979 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
23982 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
23983 while stack probing.
23985 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
23987 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
23990 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
23992 PR libmudflap/26442
23993 * tree-mudflap.c (mx_register_decls): Guard warning by
23994 !DECL_ARTIFICIAL check.
23996 2008-01-01 Jakub Jelinek <jakub@redhat.com>
23998 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
23999 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24000 sse5_perm<mode>): Fix constraints.