1 2008-10-01 Geert Bosch <bosch@adacore.com>
3 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
5 2008-10-01 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/37617
8 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
9 do not add to the NEW_SETS.
11 2008-10-01 Richard Guenther <rguenther@suse.de>
14 * tree-vrp.c (execute_vrp): If we optimized away the default
15 case make sure to promote the label that got in place of it
16 to a default case label.
18 2008-10-01 Richard Henderson <rth@redhat.com>
21 * tree-complex.c (set_component_ssa_name): Don't optimize
22 is_gimple_min_invariant values with ssa_names in abnormal phis.
24 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
26 PR tree-optimization/37662
27 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
28 commutative binary operation if they are in the wrong order and
29 fold_build2 produces non-GIMPLE.
31 2008-09-30 Jakub Jelinek <jakub@redhat.com>
33 PR tree-optimization/37662
34 PR tree-optimization/37663
35 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
36 get_value_range with non-SSA_NAME. Don't assert operands have been
37 folded, instead just bail out.
39 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
41 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
43 2008-09-30 Richard Guenther <rguenther@suse.de>
46 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
47 build restrict-qualified pointers.
48 (vectorizable_store): Move alias check later.
49 (vectorizable_load): Likewise.
51 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
53 * c-common.c (empty_if_body_warning): Remove.
54 * c-common.h (empty_if_body_warning): Remove.
55 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
56 here the -Wempty-body warning for `if' and `else' statements.
57 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
59 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
61 * config/i386/i386.opt: Add msse2avx.
63 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
64 * config/i386/linux64.h (ASM_SPEC): Likewise.
66 * doc/invoke.texi: Document -msse2avx.
68 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
70 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
72 2008-09-29 Joseph Myers <joseph@codesourcery.com>
74 * ifcvt.c (noce_emit_store_flag): If using condition from original
75 jump, reverse it if if_info->cond was reversed.
77 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
79 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
80 non-constant memory if it cannot be forced to constant memory.
81 Overhaul surrounding code and factor out common condition.
83 2008-09-29 Jeff Law <law@redhat.com>
85 * reload1.c (alter_reg): Add missing curly braces.
87 2008-09-29 Michael J. Eager <eager@eagercon.com>
89 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
91 * config/rs6000/rs6000.c (rs6000_override_options): Move
92 rs6000_init_hard_regno_mode_ok after all options changed.
93 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
94 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
95 -msimple-fpu flags. Add warning messages if single FP not configured.
96 (rs6000_file_start): Output gnu_attribute for single-float.
97 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
98 (rs6000_legitimize_address): Likewise.
99 (rs6000_legitimize_reload_address): Likewise.
100 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
102 (function_arg_advance): Likewise (partial conversion).
103 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
104 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
106 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
107 (rs6000_emit_prologue): Likewise.
108 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
110 (rs6000_libcall_value): Likewise.
111 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
112 (TARGET_DOUBLE_FLOAT): New default to 1
113 (TARGET_SIMPLE_FPU): New default to 0
114 (TARGET_SINGLE_FPU): New default to 0
115 (TARGET_SINGLE_FLOAT_MODE): New.
116 (TARGET_DOUBLE_FLOAT_MODE): New.
117 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
118 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
120 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
121 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
122 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
123 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
124 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
125 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
126 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
127 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
128 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
129 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
130 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
131 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
132 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
133 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
134 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
135 cmptf_internal1, *cmptf_internal2): Condition on
137 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
138 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
139 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
140 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
141 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
142 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
144 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
145 * config/rs6000/rs6000.opt (-msingle-float): New.
146 (-mdouble-float): New.
148 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
149 -msingle-float, -mdouble-float, -msimple-fpu options.
150 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
151 _SOFT_DOUBLE for -msingle-float.
152 * config.gcc: New config for target=powerpc-xilinx-eabi.
154 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
156 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always have
158 (new_scop): Take entry and exit edge to define new SCoP.
159 (sd_region_p): New structure used during SCoP detection.
160 (move_scops): Delete.
161 (move_sd_regions): New.
162 (scopdet_info): Change the definition from edges back to basic_blocks.
163 (scopdet_edge_info): Work on basic_blocks and rename to
164 scopdet_basic_block_info.
165 (split_difficult_bb): At the moment removed. We should later
166 add it at another place.
167 (build_scops_1): Work on basic_blocks.
168 (bb_in_sd_region): New.
169 (find_single_entry_edge): New.
170 (find_single_exit_edge): New.
171 (create_single_entry_edge): New.
172 (sd_region_without_exit): New.
173 (create_single_exit_edge): New.
174 (unmark_exit_edges): New.
175 (mark_exit_edges): New.
176 (create_sese_edges): New.
177 (build_graphite_scops): New.
178 (build_scops): Make SCoPs SESE.
179 (limit_scops): Use the new functions.
181 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
183 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
185 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
188 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
189 address to a register before taking the lower part.
191 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
193 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
196 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
197 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
200 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
201 the newly created variable.
202 Create a VECTOR_CST of all 1s for vector types.
204 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
207 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
209 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
211 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
212 order to convert between modes.
213 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
215 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
217 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
220 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
223 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
227 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
229 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
230 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
231 them to yield false with MIPS16.
233 2008-09-26 Jakub Jelinek <jakub@redhat.com>
236 * dwarf2out.c (tls_mem_loc_descriptor): New function.
237 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
238 mem_loc_descriptor failed. Accept UNSPEC.
239 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
240 fail if one of the loc_descriptor calls for pieces failed.
241 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
242 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
243 if loc_descriptor_from_tree_1 on offset failed.
246 * opts.c (common_handle_option): Don't call print_specific_help with
247 CL_SAVE as first argument.
249 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
250 Steve Ellcey <sje@cup.hp.com>
252 * configure: Regenerate for new libtool.
255 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
257 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
258 alias set on MEM when saving stack pointer.
259 * config/rs6000/rs6000.md (allocate_stack): Likewise
261 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
263 PR tree-optimization/37574
264 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
265 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
266 instead of vector_type for constants. Take computation out of loop.
267 (vect_get_vec_def_for_operand): Use only vectype for constant case,
268 and use only vector_type for invariant case.
269 (get_initial_def_for_reduction): Use vectype instead of vector_type.
271 2008-09-25 Jakub Jelinek <jakub@redhat.com>
274 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
275 the decl is a VAR_DECL or FUNCTION_DECL.
277 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
280 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
281 (mark_ref_live, mark_ref_dead): Use them.
282 (def_conflicts_with_inputs_p): Remove.
283 (mark_early_clobbers): New function.
284 (process_bb_node_lives): Call preprocess_constraints and
287 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
289 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
292 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
293 (ira_compress_allocno_live_ranges): New prototype.
295 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
296 (coalesced_allocnos_living_at_program_points): New.
297 (coalesced_allocnos_live_at_points_p,
298 set_coalesced_allocnos_live_points): New functions.
299 (coalesce_spill_slots): Rewrite.
301 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
302 ira_compress_allocno_live_ranges): New functions.
304 * ira-build.c (ira_flattening): Call
305 ira_compress_allocno_live_ranges.
308 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
310 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
313 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
315 * combine.c (make_compound_operation): Handle the 'E' format.
316 (count_rtxs): Likewise.
317 (update_table_tick): Likewise.
318 (get_last_value_validate): Likewise.
320 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
322 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
324 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
326 * matrix-reorg.c (transform_allocation_sites): Initializers
327 added to avoid the warning.
329 2008-09-25 Martin Jambor <mjambor@suse.cz>
331 * cgraph.c (free_nodes): New variable.
332 (NEXT_FREE_NODE): New macro.
333 (cgraph_create_node): Reuse nodes from the free list. Do not
334 update uid if doing so.
335 (cgraph_remove_node): Add the node to the free list.
337 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
339 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
341 2008-09-24 Richard Henderson <rth@redhat.com>
343 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
344 * unwind-dw2.c (execute_stack_op): Handle it.
346 2008-09-24 David Edelsohn <edelsohn@gnu.org>
349 2008-09-24 Michael J. Eager <eager@eagercon.com>
351 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
353 * c-common.c (fname_decl): New location argument.
354 * c-common.h (fname_decl): Same.
355 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
357 (c_parser_typeof_specifier): Same.
358 (c_parser_parms_list_declarator): Same.
359 (c_parser_asm_string_literal): Same.
360 (c_parser_compound_statement_nostart): Same.
361 (c_parser_label): Same.
362 (c_parser_do_statement): Same.
363 (c_parser_asm_statement): Same.
364 (c_parser_unary_expression): Same.
365 (c_parser_sizeof_expression): Same.
366 (c_parser_postfix_expression): Same.
367 (c_parser_pragma): Same.
368 (c_parser_omp_clause_collapse): Same.
369 (c_parser_omp_clause_num_threads): Same.
370 (c_parser_omp_clause_schedule): Same.
371 (c_parser_omp_all_clauses): Same.
372 (c_parser_omp_sections_scope): Same.
373 (c_parser_omp_for_loop): Same. Pass condition's location to
374 c_objc_common_truthvalue_conversion.
375 (c_parser_enum_specifier): Remove comment.
377 2008-09-24 Michael J. Eager <eager@eagercon.com>
379 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
381 * config/rs6000/rs6000.c (rs6000_override_options): Move
382 rs6000_init_hard_regno_mode_ok after all options changed.
383 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
384 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
385 -msimple-fpu flags. Add warning messages if single FP not configured.
386 (rs6000_file_start): Output gnu_attribute for single-float.
387 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
388 (rs6000_legitimize_address): Likewise.
389 (rs6000_legitimize_reload_address): Likewise.
390 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
392 (function_arg_advance): Likewise.
393 (function_arg): Likewise.
394 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
395 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
397 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
398 (rs6000_emit_prologue): Likewise.
399 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
401 (rs6000_libcall_value): Likewise.
402 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
403 (TARGET_DOUBLE_FLOAT): New default to 1
404 (TARGET_SIMPLE_FPU): New default to 0
405 (TARGET_SINGLE_FPU): New default to 0
406 (TARGET_SINGLE_FLOAT_MODE): New.
407 (TARGET_DOUBLE_FLOAT_MODE): New.
408 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
409 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
411 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
412 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
413 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
414 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
415 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
416 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
417 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
418 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
419 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
420 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
421 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
422 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
423 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
424 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
425 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
426 cmptf_internal1, *cmptf_internal2): Condition on
428 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
429 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
430 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
431 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
432 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
433 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
435 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
436 * config/rs6000/rs6000.opt (-msingle-float): New.
437 (-mdouble-float): New.
439 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
440 -msingle-float, -mdouble-float, -msimple-fpu options.
441 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
442 _SOFT_DOUBLE for -msingle-float.
443 * config.gcc: New config for target=powerpc-xilinx-eabi.
445 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
447 * config/sparc/constraints.md: New file.
448 * config/sparc/sparc.md: Include it.
449 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
450 (sparc_extra_constraint_check): Delete.
451 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
452 (memory_ok_for_ldd): New predicate.
453 (sparc_extra_constraint_check): Delete.
454 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
455 (CONST_OK_FOR_LETTER_P): Likewise.
456 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
457 (EXTRA_CONSTRAINT): Likewise.
459 2008-08-23 Steve Ellcey <sje@cup.hp.com>
461 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
463 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
465 * alias.c (find_base_value): Use FIND_BASE_TERM.
466 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
468 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
470 * config/i386/i386.c: Include cselib.h.
471 (ix86_pic_register_p): New function.
472 (ix86_delegitimize_address): Use it to check for the PIC register.
474 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
476 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
477 * config/i386/i386.c (ix86_find_base_term): Don't check for
478 SYMBOL_REF and LABEL_REF.
480 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
482 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
483 constant PLUS in a CONST.
485 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
487 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
488 check for sibcall support for w64.
490 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
492 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
494 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
496 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
497 parser_build_binary_op.
498 * c-decl.c (build_enumerator): Pass location to build_binary_op.
499 * c-typeck.c (build_array_ref): Same.
500 (parser_build_unary_op): New location argument.
501 (pointer_diff): Pass location to build_binary_op,
502 c_objc_common_truthvalue_conversion.
503 (build_modify_expr): Same.
504 (build_unary_op): New location argument.
505 (build_binary_op): New location argument.
506 (c_objc_common_truthvalue_conversion): Pass location to
507 c_*common_truthvalue_conversion.
508 * c-convert.c (convert): Same.
509 * c-common.c (binary_op_error): New location argument.
510 (pointer_int_sum): Pass location to build_binary_op.
511 (c_common_truthvalue_conversion): New location argument.
512 (warn_for_sign_compare): Same.
513 * c-common.h: Add location argument to c_common_truthvalue_conversion,
514 binary_op_error, build_binary_op, warn_for_sign_compare.
515 * c-parser.c (c_parser_condition): Pass location to
516 c_*common_truthvalue_conversion.
517 (c_parser_conditional_expression): Save condition's location and pass
519 (c_parser_binary_expression): Same, but for the binary operator's
521 (c_parser_omp_for_loop): Pass location to
522 c_objc_common_truthvalue_conversion.
524 2008-09-23 Martin Jambor <mjambor@suse.cz>
526 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
527 (cgraph_node_remove_callees): New temporary f. Hold the next item
529 (cgraph_node_remove_callers): Likewise.
531 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
532 (ipa_node_removal_hook): Likewise.
534 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
535 gimple_call_copy_skip_args and moved to the gimple_call section.
536 * gimple.c (gimple_copy_call_skip_args): Renamed to
537 gimple_call_copy_skip_args. Changed al users.
539 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
541 * ira-color.c (start_allocno_priorities): Rename to
542 setup_allocno_priorities. Use costs and
543 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
544 range lengths. Get rid off doubles.
545 (ira_fast_allocations): Call start_allocno_priorities.
547 2008-09-22 David Daney <ddaney@avtrex.com>
550 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
551 register if TARGET_LONG_CALLS.
553 2008-09-22 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/37145
556 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
557 value-numbering union accesses with their offset and size only.
558 (visit_reference_op_load): Fix simplification of inserted conversions.
559 * tree-ssa-pre.c (find_or_generate_expression): Do not
560 recursively generate expressions if running FRE.
562 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
564 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
565 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
566 *baddu_di<mode>): New patterns.
568 2008-09-22 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/37145
571 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
572 (phi_translate_1): Constant fold references.
574 2008-09-22 Ira Rosen <irar@il.ibm.com>
576 PR tree-optimization/37482
577 * tree-vectorizer.h (struct _slp_instance): Add new field.
578 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
579 (get_earlier_stmt): New function.
580 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
582 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
583 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
584 asserts that GSI points to the scalar statement being vectorized.
585 Set new statement location according to GSI.
586 (vect_schedule_slp_instance): Use GSI of
587 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
589 2008-09-21 Jan Hubicka <jh@suse.cz>
591 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
592 (ipcp_insert_stage): Update dead_nodes bitmap.
594 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
597 * config/i386/t-cygming (SHLIB_LC): Remove.
598 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
599 * config/i386/t-cygwin (SHLIB_LC): Specify all required
602 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
606 * final.c (mark_symbol_ref_as_used): New helper function.
607 (output_operand): Instead of just looking inside MEMs for
608 SYMBOL_REFs, use new helper function and for_each_rtx.
609 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
610 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
611 Make head comment more general.
612 * config/darwin.c (machopic_output_indirection): Handle weak
613 references here, like in assemble_external.
615 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
617 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
618 (sparc_emit_float_lib_cmp): Change return type.
619 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
620 (gen_compare_operator): New function.
621 (sparc_emit_float_lib_cmp): Return the new operator to be used in
622 the comparison sequence. Minor tweaks.
623 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
624 that the final operator and the result of sparc_emit_float_lib_cmp
625 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
626 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
627 buneq, bunge, bunle, bltgt): Assert that the final operator and the
628 result of sparc_emit_float_lib_cmp match for software TFmode.
629 (movqicc, movhicc, movsicc, movdicc): Merge into...
630 (mov<I:mode>cc): ...this.
631 (movsfcc, movdfcc, movtfcc): Merge into...
632 (mov<F:mode>cc): ...this.
633 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
635 (mov<I:mode>_cc_v9): ...this.
636 (movdi_cc_sp64_trunc): Delete.
637 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
638 movdi_cc_reg_sp64): Merge into...
639 (mov<I:mode>_cc_reg_sp64): ...this.
640 (movsf_cc_sp64): Rename into...
641 (movsf_cc_v9): ...this.
642 (movdf_cc_sp64): Rename into...
643 (movdf_cc_v9): ...this.
644 (movtf_cc_hq_sp64): Rename into...
645 (movtf_cc_hq_v9): ...this.
646 (movtf_cc_sp64): Rename into...
647 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
649 2008-09-21 Diego Novillo <dnovillo@google.com>
651 * doc/gccint.texi: Include generic.texi and gimple.texi.
653 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
654 (GIMPLE): Move to gimple.texi.
655 (Annotations): Remove references to to stmt_ann_t and
657 (SSA Operands): Rename from 'Statement Operands'.
658 * doc/generic.texi: New.
659 * doc/gimple.texi: New.
660 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
662 * Makefile.in (TEXI_GCCINT_FILES):
663 * gimple.c (gimple_copy_call_skip_args): Rename from
664 giple_copy_call_skip_args. Update all users.
665 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
667 2008-09-21 Ira Rosen <irar@il.ibm.com>
669 PR tree-optimization/37539
670 * tree-vect-transform.c (vect_transform_strided_load): Save vector
671 statement in related statement field only for the first load of the
672 group of loads with the same data reference.
674 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
676 * config/mips/mips.h (TUNE_OCTEON): New macro.
677 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
678 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
679 * config/mips/octeon.md: New file.
680 * config/mips/mips.md: Include octeon.md. Restore
681 semi-alphabetical order of include files.
683 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
686 * config/i386/i386.md (*jcc_fused_1): Removed.
687 (*jcc_fused_2): Likewise.
688 (*jcc_fused_3): Likewise.
689 (*jcc_fused_4): Likewise.
691 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
693 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
694 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
695 * target.h (gcc_target): Add ira_cover_classes.
696 * ira.c: Remove IRA_COVER_CLASSES guards.
697 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
698 instead of IRA_COVER_CLASSES.
699 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
700 (setup_class_translate): Likewise.
701 (setup_reg_class_intersect_union): Likewise.
702 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
703 test of targetm.ira_cover_classes.
704 * opts.c (decode_options): Use targetm.ira_cover_classes instead
705 of IRA_COVER_CLASSES.
706 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
707 (TARGET_INITIALIZER): Include it.
708 * targhooks.h (default_ira_cover_classes): Declare.
709 * targhooks.c (default_ira_cover_classes): New function.
711 2008-09-19 Bob Wilson <bob.wilson@acm.org>
713 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
715 2008-09-19 Ian Lance Taylor <iant@google.com>
717 * varasm.c (narrowing_initializer_constant_valid_p): Return
718 NULL_TREE if ENDTYPE is not an integer.
720 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
723 * tree-ssa.c (execute_update_addresses_taken): Also update
724 DECL_GIMPLE_REG_P for vector and complex types.
726 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
727 Jan Hubicka <jh@suse.cz>
730 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
731 empty before freeing them.
732 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
734 2008-09-18 Bob Wilson <bob.wilson@acm.org>
736 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
737 * config/xtensa/predicates.md (tls_symbol_operand): New.
738 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
739 (TARGET_CANNOT_FORCE_MEM): Define.
740 (xtensa_tls_symbol_p): New.
741 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
742 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
743 (xtensa_tls_module_base): New.
744 (xtensa_call_tls_desc): New.
745 (xtensa_legitimize_tls_address): New.
746 (xtensa_legitimize_address): Handle TLS symbols.
747 (xtensa_tls_referenced_p_1): New.
748 (xtensa_tls_referenced_p): New.
749 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
750 (XTENSA_BUILTIN_THREAD_POINTER): New.
751 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
752 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
753 Add declarations for __builtin_thread_pointer and
754 __builtin_set_thread_pointer.
755 (xtensa_fold_builtin): Recognize new builtins.
756 (xtensa_expand_builtin): Expand new builtins.
757 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
758 (TARGET_THREADPTR): Define.
759 (HAVE_AS_TLS): Define default value.
760 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
761 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
762 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
763 (UNSPECV_SET_TP): New.
764 (sym_TPOFF, sym_DTPOFF): New.
765 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
766 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
767 * configure: Regenerated.
769 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
772 * config/ia64/ia64.c (ia64_optimization_options): Move
773 checking and setting flag_schedule_insns_after_reload and
774 ia64_flag_schedule_insns2 back to ...
775 (ia64_override_options): Here.
777 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
780 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
781 zero extend count after the correction to it is done.
782 (doloop_optimize): Update call to doloop_modify, don't zero extend
785 2008-09-18 Martin Jambor <mjambor@suse.cz>
787 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
789 * ipa-prop.c: Correct comments.
790 * ipa-prop.h: Likewise.
792 2008-09-18 Jan Hubicka <jh@suse.cz>
795 * ipa-reference.c (ipa_reference_local_vars_info_d,
796 ipa_reference_global_vars_info_d,
797 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
798 ipa_reference_vars_info_t): Move here from ipa-reference.h
799 (node_duplication_hook_holder, node_removal_hook_holder): New.
800 (get_reference_vars_info_from_cgraph): Rename to ...
801 (get_reference_vars_info): ... this one, use cgraph uids.
802 (get_local_reference_vars_info, get_global_reference_vars_info):
803 Use cgraph instead of decl.
804 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
805 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
806 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
808 (check_call): Simplify avail check.
809 (scan_stmt_for_static_refs): Update.
810 (propagate_bits): Update.
811 (merge_callee_local_info): Remove.
812 (init_function_info): Use cgraph nodes.
813 (clean_function_local_data): Break out from ...
814 (clean_function): ... here.
815 (copy_local_bitmap, copy_global_bitmap): New functions.
816 (duplicate_node_data, remove_node_data): New functions.
817 (generate_summary): Register hooks; use visibility instead of
819 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
820 * ipa-reference.h (ipa_reference_local_vars_info_d,
821 ipa_reference_global_vars_info_d,
822 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
823 ipa_reference_vars_info_t): Move to ipa-reference.c
824 (ipa_reference_get_read_local, ipa_reference_get_written_local):
826 (ipa_reference_get_read_global, ipa_reference_get_written_global,
827 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
829 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
830 (init_state): Remove.
831 (node_duplication_hook_holder, node_removal_hook_holder): New.
832 (get_function_state, set_function_state): Use VECtor.
833 (analyze_function): Check body availability.
834 (add_new_function): Likewise.
835 (duplicate_node_data, remove_node_data): New.
836 (generate_summary): Register hooks; do not care about clones.
837 (propafate): Do not care about clones; recursive functions are not looping.
838 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
839 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
840 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
842 * tree-flow.h (function_ann_d): Remove reference_vars_info.
843 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
844 ipa-reference accesors.
846 2008-09-18 Simon Baldwin <simonb@google.com>
848 * c-opts.c (c_common_handle_option): Add handling for
849 -Wbuiltin-macro-redefined command line option.
850 * c.opt: Added builtin-macro-redefined option.
851 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
854 2008-09-18 Richard Guenther <rguenther@suse.de>
856 PR tree-optimization/37258
857 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
858 and signedness for integral types.
859 (vn_phi_eq): Require compatible types.
861 2008-09-18 Jakub Jelinek <jakub@redhat.com>
864 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
865 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
867 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
868 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
869 ggc_free other TREE_LIST nodes from that chain.
870 * function.c (instantiate_decls): Instantiate also DECL_RTL
871 of vars in cfun->local_decls, free that list afterwards.
873 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
875 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
876 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
878 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
880 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
881 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
883 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
885 PR tree-optimization/37102
886 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
887 from a node. Check to see if another PHI is dead.
888 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
889 remove real PHIs which have no uses.
890 (rewrite_out_of_ssa): Call eliminate_useless_phis.
892 2008-09-18 Richard Guenther <rguenther@suse.de>
895 * tree-cfg.c (remove_useless_stmts_1): Remove
896 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
898 2008-09-18 Nick Clifton <nickc@redhat.com>
900 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
901 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
902 to frv_secondary_reload_class.
903 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
904 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
905 (frv_secondary_reload_class): Omit unused parameter.
906 (frv_secondary_reload): New function. Handle the case when
907 secondary_reload_class() is called before the reload_(in|out)
908 _optabs have been initialised.
909 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
911 * config/frv/frv.md: Define an exclusion set between fr550_m0
914 2008-09-18 Richard Guenther <rguenther@suse.de>
916 PR tree-optimization/37456
917 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
918 want to insert after ends a BB insert on the single fallthru
921 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
923 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
924 Mention -march=z9-109, z9-ec and z10.
926 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
928 PR rtl-optimization/37544
929 * regrename.c (maybe_mode_change): Exit early when copy_mode
930 is narrower than orig_mode and narrower than new_mode.
932 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
935 * sched-int.h (struct _haifa_insn_data): Remove unused field
938 * sched-rgn.c (ref_counts): Remove.
939 (insn_referenced): New static variable.
940 (INSN_REF_COUNT): Remove.
941 (sched_run_compute_dependencies): Use insn_referenced instead of
943 (add_branch_dependences): Likewise. Delete dead assignment.
945 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
947 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
948 consumer is an asm. Add comment why this is important.
949 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
950 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
953 2008-09-17 Joseph Myers <joseph@codesourcery.com>
955 * expr.c (emit_group_store): Do not shift before moving via a
958 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
960 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
961 from aggregate to non-aggregate type if the bit pattern is not fully
962 preserved afterwards.
964 2008-09-17 Richard Guenther <rguenther@suse.de>
966 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
967 (verify_gimple_assign): ... this. Split into ...
968 (verify_gimple_assign_unary): ... this,
969 (verify_gimple_assign_binary): ... that,
970 (verify_gimple_assign_single): ... and this.
971 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
972 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
973 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
974 (verify_types_in_gimple_reference): Be forgiving with
976 (verify_gimple_phi): Deal with virtual operands.
978 * tree.def (PREDICT_EXPR): Change to tcc_expression.
980 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
982 * tree.c (get_callee_fndecl): Don't call the language hook.
983 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
984 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
985 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
987 2008-09-17 Jakub Jelinek <jakub@redhat.com>
989 * tree.c (protected_set_expr_location): Don't unnecessarily
990 check for error_mark_node.
992 2008-09-17 Art Haas <ahaas@impactweather.com>
994 * ipa-reference.c (analyze_function): Declare step only if
995 ENABLE_CHECKING is defined.
997 2008-09-17 Jan Hubicka <jh@suse.cz>
1000 * tree.h (DECL_INLINE): remove.
1001 (DECL_DECLARED_INLINE_P): Update docs.
1002 (DECL_NO_INLINE_WARNING_P): new.
1003 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1004 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1006 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1007 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1010 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1013 2008-09-17 Jan Hubicka <jh@suse.cz>
1015 * ipa-reference.c (ipa_obstack): Remove.
1016 (local_info_obstack, global_info_obstack): New.
1017 (add_static_var): We now handle variables only.
1018 (mark_address_taken, mark_load, mark_store): New functions based on ...
1019 (check_operand): ... remove.
1020 (get_asm_stmt_operands): Rename to ...
1021 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1022 (scan_stmt_for_static_refs): Rewrite.
1023 (scan_op_for_static_refs): Rename to ...
1024 (scan_initializer_for_static_refs): do not look for VAR_DECL
1025 initializers; stop recursion on types and decls.
1026 (ipa_init): Use proper obstacks.
1027 (analyze_variable): Use scan_initializer_for_static_refs.
1028 (init_function_info): Use local obstack.
1029 (analyze_function): Simplify.
1030 (add_new_function): We don't need visited_nodes obstack.
1031 (generate_summary): Use proper obstacks; cleanup after propagation.
1033 2008-09-17 Richard Guenther <rguenther@suse.de>
1036 PR tree-optimization/37491
1037 * alias.c (get_alias_set): Use the canonical type.
1038 * tree-vect-transform.c (vectorizable_store): Use the type of
1039 the lhs for the vector type. Adjust checking.
1040 (vectorizable_load): Adjust checking.
1042 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1043 Adam Nemet <anemet@caviumnetworks.com>
1045 PR rtl-optimization/37483
1046 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1047 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1048 Rearrange code to better match the original comment. Check
1049 t_unconditional first. Improve comment.
1051 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1054 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1055 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1058 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1059 GIMPLE_TRY if cleanup sequence is empty.
1061 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1064 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1065 eliminate IV if the cost are the same.
1067 2008-09-16 Richard Guenther <rguenther@suse.de>
1070 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1073 2008-09-16 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/37508
1076 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1078 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1080 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1082 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1084 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1085 use gen_floatdidf2 directly.
1086 (floatunssidf2): Likewise.
1087 (floatsidf_ppc64_mfpgpr): Remove.
1088 (floatsidf_ppc64): Remove.
1089 (floatunssidf_ppc64): Remove.
1091 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1093 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1094 rather than update_cost_queue.
1096 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1097 in every call starting with the second one, instead of only when
1098 alias_bitmap_obstack.elements != NULL.
1100 * tree-predcom.c (filter_suitable_components): Free all refs in
1101 act->refs vector before calling release_component.
1102 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1104 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1106 * tree-loop-linear.c (linear_transform_loops): Initialize
1107 lambda_obstack only after calling perfect_loop_nest_depth.
1108 Goto free_and_continue instead of just continue for later failures.
1111 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1114 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1116 2008-09-14 Andreas Schwab <schwab@suse.de>
1118 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1120 2008-09-14 Jan Hubicka <jh@suse.cz>
1122 * invoke.texi (-fconserve-stack): Document.
1123 * opts.c (decode_options): Handle conserve_stack.
1124 * common.opt (fconvserve_stack): New.
1126 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1128 * config.host: Add x-aix to host_xmake_file.
1129 * config/rs6000/t-aix52: Do not override LDFLAGS.
1130 * config/rs6000/x-aix: New file.
1132 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1138 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1139 is not recognized as a valid register usage. Allow REG_X to be used
1141 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1142 forces a reload when using a base register.
1144 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1146 * config/i386/cygming-crtend.c (register_frame_ctor): If
1147 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1148 directly with atexit.
1149 (deregister_frame_ctor): Rename to ...
1150 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1151 if !DEFAULT_USE_CXA_ATEXIT.
1153 2008-09-13 Jan Hubicka <jh@suse.cz>
1155 * cgraph.c: Include value-prof.h
1156 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1158 2008-09-13 Jan Hubicka <jh@suse.cz>
1161 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1162 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1163 tree_gen_one_value_profiler, tree_gen_average_profiler,
1164 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1166 2008-09-13 Jan Hubicka <jh@suse.cz>
1168 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1169 too many bytes on misalligned blocks.
1171 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1173 * doc/cfg.texi: Fix some typos.
1174 * doc/extend.texi: Likewise.
1175 * doc/install.texi: Likewise.
1176 * doc/invoke.texi: Likewise.
1177 * doc/rtl.texi: Likewise.
1178 * doc/tree-ssa.texi: Likewise.
1180 2008-09-13 Richard Guenther <rguenther@suse.de>
1183 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1184 gimple stores for memory rhs.
1186 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1188 PR rtl-optimization/37489
1189 * cse.c (fold_rtx): Don't return const_true_rtx for float
1190 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1192 2008-09-13 Jan Hubicka <jh@suse.cz>
1194 PR tree-optimization/37392
1195 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1197 2008-09-13 Martin Jambor <mjambor@suse.cz>
1198 Jan Hubicka <jh@suse.cz>
1200 * cgraph.c (free_edges): New variable.
1201 (NEXT_FREE_EDGE): New macro.
1202 (cgraph_free_edge): New function.
1203 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1204 (cgraph_node_remove_callees): Likewise.
1205 (cgraph_node_remove_callers): Likewise.
1206 (cgraph_create_edge): Reuse edges from the free list. Do not
1207 update uid if doing so.
1208 (cgraph_remove_*_hook): Add free call.
1210 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1212 * ira-color.c (conflict_allocno_vec): Delete.
1213 (update_cost_queue_elem): New structure.
1214 (update_cost_queue): New variable.
1215 (update_cost_queue_tail): Likewise.
1216 (update_cost_queue_elems): Likewise.
1217 (allocno_update_cost_check): Delete.
1218 (initiate_cost_update): Allocate update_cost_queue_elems
1219 instead of allocno_update_cost_check.
1220 (finish_cost_update): Update the free()s accordingly.
1221 (start_update_cost): New function.
1222 (queue_update_cost): Likewise.
1223 (get_next_update_cost): Likewise.
1224 (update_copy_costs_1): Inline into...
1225 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1226 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1227 once we've established they are equal. Don't allocate update
1228 costs if there is nothing to add to them.
1229 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1230 DIVISOR arguments. Use a queue instead of recursive calls;
1231 process all the allocnos in the initial queue, rather than
1233 (assign_hard_reg): Use queue_update_cost instead of
1234 conflict_allocno_vec. Queue coalesced allocnos instead
1235 of calling update_conflict_hard_regno_costs for each one.
1236 Just call update_conflict_hard_regno_costs once for the
1238 (ira_color): Remove conflict_allocno_vec handling.
1240 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1242 PR tree-optimization/37484
1243 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1244 (save_var_name): Same.
1245 (initialize_cloog_names): Same.
1246 (initialize_cloog_names): Same.
1248 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1250 * tree-scalar-evolution.c (set_instantiated_value): Set
1253 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1257 * ira-build.c (common_loop_tree_node_dominator): Remove.
1258 (copy_live_ranges_to_removed_store_destinations): New function.
1259 (regno_top_level_allocno_map): Move to top level from ...
1260 (ira_flattening): ... here. Use
1261 copy_live_ranges_to_removed_store_destinations.
1263 * ira-emit.c (generate_edge_moves): Fix a comment.
1265 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1268 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1269 scratch register after 'set' pattern.
1271 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1273 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1274 information passed to mark_reg_pointer.
1275 * explow.c (force_reg): Likewise.
1277 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1279 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1280 when building for the celledp architecture.
1282 2008-09-12 Richard Guenther <rguenther@suse.de>
1284 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1286 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1288 PR rtl-optimization/37424
1289 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1290 the regnos instead of the addresses.
1292 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1294 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1296 2008-09-11 Richard Guenther <rguenther@suse.de>
1298 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1299 entering the weaker equivalence recording.
1301 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1303 2008-09-11 Jeff Law <law@redhat.com>
1305 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1306 by assign_stack_local on the IRA path for stack slot sharing
1307 as well as the non-IRA path.
1309 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1311 * config/i386/i386.h: Fix whitespace issues.
1313 2008-09-11 Martin Jambor <mjambor@suse.cz>
1315 * ipa-prop.h (struct ipa_param_flags): Removed.
1316 (struct ipa_param_descriptor): New structure.
1317 (struct ipa_node_params): ipcp_lattices, param_decls and
1318 param_flags moved to ipa_param_description.
1319 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1320 descriptors. Renamed all users.
1321 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1322 changed to access descriptors. Renamed all users.
1323 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1324 to access descriptors. Renamed all users.
1325 * ipa-cp.c (ipcp_init_cloned_node): Call
1326 ipa_initialize_node_params instead of ipa_count_formal_params and
1327 ipa_create_param_decls_array.
1328 (ipcp_analyze_node): Likewise.
1329 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1330 descriptors. Renamed all users.
1331 (ipcp_initialize_node_lattices): Remove allocation.
1332 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1333 ipa_initialize_node_params instead of ipa_count_formal_params and
1334 ipa_create_param_decls_array.
1335 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1336 ipa_populate_param_decls, made static, added parameter info,
1337 renamed mt to node, removed allocation, changed to use
1339 (ipa_count_formal_params): Made static, added parameter info,
1341 (ipa_initialize_node_params): New function.
1342 (ipa_check_stmt_modifications): Changed to use descriptors.
1343 (ipa_detect_param_modifications): Removed allocation, changed to
1345 (ipa_note_param_call): Changed to use descriptors.
1346 (ipa_analyze_params_uses): Removed allocation.
1347 (ipa_free_node_params_substructures): Changed to use descriptors.
1348 (ipa_edge_duplication_hook): Use the unused attribute.
1349 (ipa_node_duplication_hook): Use the unused attribute, changed to
1350 use descriptors, changed to duplicate descriptors.
1352 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1353 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1354 indirect inlining. Made static.
1355 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1356 functions called only once.
1357 (cgraph_decide_recursive_inlining): Don't call
1358 ipa_propagate_indirect_call_infos, pass new_edges to
1359 cgraph_mark_inline_edge instead.
1360 (cgraph_decide_inlining_of_small_functions): Don't call
1361 ipa_propagate_indirect_call_infos, pass new_edges to
1362 cgraph_mark_inline_edge instead.
1363 (cgraph_decide_inlining): Don't call
1364 ipa_propagate_indirect_call_infos.
1365 * ipa-prop.c: Check that vectors are allocated.
1367 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1368 iff a new cgraph edges have been created.
1369 (cgraph_decide_inlining): New variable redo_always_inline.
1370 Flattening and always_inlining loop until callgraph stabilizes.
1371 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1372 true iff new cgraph edges have been created.
1373 (propagate_info_to_inlined_callees): Likewise.
1374 (ipa_propagate_indirect_call_infos): Likewise.
1376 2008-09-11 Richard Guenther <rguenther@suse.de>
1378 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1379 (set_prologue_iterations): Likewise.
1380 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1382 (vect_update_init_of_dr): Likewise.
1383 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1385 * fold-const.c (fold_unary): Do not generate calculations
1388 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1390 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1391 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1392 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1394 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1396 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1397 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1398 before finalizing the changes.
1399 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1401 (simplify_truth_ops_using_ranges): New.
1402 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1403 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1404 whether a simplification was made.
1405 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1406 use a switch statement and also call simplify_truth_ops_using_ranges.
1408 2008-09-11 Jan Hubicka <jh@suse.cz>
1410 * ggc-common.c (loc_array): Make static.
1411 * dce.c (rest_of_handle_ud_dce): Free worklist.
1413 2008-09-11 Jan Hubicka <jh@suse.cz>
1415 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1416 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1417 function so we are sure we do not dangle it forever.
1418 * function.c (outer_function_chain, find_function_data): Remove.
1419 (function_context_stack): New.
1420 (push_function_context, pop_function_context): Update.
1421 * function.h (struct function): Remove pointer outer.
1422 (outer_function_chain, find_function_data): Remove.
1423 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1425 2008-09-11 Jan Hubicka <jh@suse.cz>
1428 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1430 2008-09-11 Jan Hubicka <jh@suse.cz>
1432 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1434 2008-09-11 Jan Hubicka <jh@suse.cz>
1436 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1437 (free_var_map_entry): New function.
1438 (redirect_edge_var_map_destroy): Use it.
1440 2008-09-11 Jan Hubicka <jh@suse.cz>
1443 * tree-inline.c (add_lexical_block): Replace with ...
1444 (prepend_lexical_block): ... prepend at begginig.
1445 (remap_blocks): Use it and reverse later.
1446 (expand_call_inline): Use prepend_lexical_block.
1448 2008-09-11 Jan Hubicka <jh@suse.cz>
1450 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1452 2008-09-11 Jan Hubicka <jh@suse.cz>
1454 * function.c (free_after_compilation): Call insn_locators_free.
1455 * cfglayout.c (insn_locators_free): New function.
1456 * rtl.h (insn_locators_free): Declare.
1458 2008-09-11 Jan Hubicka <jh@suse.cz>
1460 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1462 (cond_move_process_if_block): Update call.
1464 2008-09-11 Jan Hubicka <jh@suse.cz>
1466 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1467 * vec.c: Include hashtab.h
1468 (vec_descriptor, ptr_hash_entry): New structures.
1469 (vec_desc_hash, vec_ptr_map): New static variables.
1470 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1471 register_overhead, free_overhead, vec_heap_free): New functions.
1472 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1473 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1474 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1477 2008-09-11 Ira Rosen <irar@il.ibm.com>
1479 PR tree-optimization/37474
1480 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1481 length of load permutation.
1483 2008-09-11 Andreas Schwab <schwab@suse.de>
1485 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1487 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1490 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1491 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1492 simplify_gen_subreg.
1494 2008-09-11 Ira Rosen <irar@il.ibm.com>
1496 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1499 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1502 * gimplify.c (gimplify_body): Call default_rtl_profile.
1505 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1506 instead of tok->val.node if not expanding to something else. Handle
1507 intervening CPP_PADDING tokens.
1508 (altivec_categorize_keyword): Remove unneeded comparisons.
1510 2008-09-10 Richard Guenther <rguenther@suse.de>
1512 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1514 2008-09-10 Richard Guenther <rguenther@suse.de>
1517 * tree-inline.c (insert_init_stmt): Make sure to not
1518 insert invalid gimple stores.
1520 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1522 PR tree-optimization/37388
1523 * toplev.c (process_options): Fail and warn when graphite
1524 flags are used, but the compiler has not been configured
1525 with graphite libraries.
1526 * graphite.c (graphite_transform_loops): Remove printfs
1527 to dump_file for the case when graphite is not available.
1529 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1532 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1533 the even element into register.
1534 (ix86_expand_vector_init_general): Don't use
1535 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1536 if we can't move from GPR to SSE register directly.
1538 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1540 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1541 not lose track of the number of NOPs needed. Number of NOPs needed
1542 for sync vs. loads workaround was switched; corrected. Run second
1543 pass for all workarounds. No NOPs needed after call insns. Change
1544 second pass to use find_next_insn_start and find_load helpers in order
1545 to properly detect parallel insns.
1546 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1548 2008-09-10 Jan Hubicka <jh@suse.cz>
1550 * value-prof.c (gimple_ic): Fix tuplification bug.
1551 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1554 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1556 PR tree-optimization/37353
1557 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1558 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1559 calls instead of cond_dead_built_in_calls.
1560 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1561 initalize the vector only before adding first entry. Use VEC_safe_push
1562 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1563 shrink_wrap_conditional_dead_built_in_calls call.
1565 2008-09-10 Ira Rosen <irar@il.ibm.com>
1567 PR tree-optimization/37385
1568 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
1569 and use it as a vector type if not NULL.
1570 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1572 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
1574 (vectorizable_load): Likewise.
1576 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1578 * config/i386/i386.md (SWI32): New mode iterator.
1579 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1582 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1584 PR rtl-optimization/37435
1585 * caller-save.c (insert_restore, insert_save): Check the mode by
1588 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1593 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1596 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1598 * doc/invoke.texi (ARM Options): Correct errors in discussion
1599 of -mfloat-abi, -mhard-float, and -msoft-float.
1601 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1602 Jan Hubicka <jh@suse.cz>
1605 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1606 calling gimple_regimplify_operands on it. Iterate over all newly
1607 added statements, not just the last one.
1608 (insert_init_stmt): Insert stmt into seq first, then call
1609 gimple_regimplify_operands on it. Don't create new gimplification
1610 context, nor find referenced vars.
1612 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1615 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1616 to pointer to vector pointer.
1617 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1618 propagate_info_to_inlined_callees): Likewise.
1619 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1620 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1621 ipa_check_create_edge_args.
1622 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1623 to pointer to vector pointer.
1624 (cgraph_decide_inlining_of_small_function): Adjust
1625 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1629 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1630 optimizing for size, not speed.
1632 PR rtl-optimization/37408
1633 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1634 if parm is promoted.
1636 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1638 PR tree-optimization/37375
1639 * tree-scalar-evolution.c (scev_info_str): Add field
1641 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1642 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1643 set_instantiated_value): Pass instantiated_below.
1644 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1646 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1647 the definitions are not instantiated.
1649 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1650 (block_before_loop): New.
1651 * tree-data-ref.c (dr_analyze_indices): Update uses of
1653 * graphite.c (block_before_scop): New.
1654 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1655 basic block, not a loop for determining the parameters.
1656 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1658 (idx_record_params, find_params_in_bb, find_scop_parameters,
1659 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1660 to instantiate_scev.
1662 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1664 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1668 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1670 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1671 Check zero freq and increase if necessary.
1673 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1675 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1676 regno is in the right range. Add comments.
1678 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1680 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1682 * mips-tfile.c (copy_object): Cast alloca result to int *.
1683 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1685 Rename class to sclass.
1686 (read_tfile): Cast read_seek return values to proper types.
1687 Cast xcalloc return value to proper type.
1689 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1691 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1692 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1693 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1695 2008-09-09 Jan Hubicka <jh@suse.cz>
1697 * profile.c (is_edge_inconsistent): Add debug output; ignore
1698 negative count on fake edges.
1699 (is_inconsistent): Add debug output.
1701 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1703 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1705 (choose_ready): When first insn is chosen from the ready list, also
1708 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1710 PR rtl-optimization/37360
1711 * haifa-sched.c (max_issue): Do not assert that we never issue more
1712 insns than issue_rate. Add comment.
1714 2008-09-09 Richard Guenther <rguenther@suse.de>
1716 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1717 (verify_types_in_gimple_call): Rename to ...
1718 (verify_gimple_call): ... this. Enhance.
1719 (verify_types_in_gimple_cond): Remove.
1720 (verify_gimple_comparison): New function ...
1721 (verify_types_in_gimple_assign): ... split out from here.
1722 (verify_types_in_gimple_return): Rename to ...
1723 (verify_gimple_return): ... this. Enhance.
1724 (verify_types_in_gimple_switch): Rename to ...
1725 (verify_gimple_switch): ... this. Enhance.
1726 (verify_gimple_goto): New function.
1727 (verify_types_in_gimple_phi): Rename to ...
1728 (verify_gimple_phi): ... this. Enhance.
1729 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1730 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1731 (verify_types_in_gimple_seq_2): Remove cases handled in
1732 verify_types_in_gimple_stmt.
1734 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1736 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1737 (push_multiple_operation, pop_multiple_operation): Set it.
1738 (workaround_rts_anomaly): New function.
1739 (workaround_speculation): New function, broken out of bfin_reorg.
1740 (bfin_reorg): Call the new functions.
1742 2008-09-09 Richard Guenther <rguenther@suse.de>
1746 * gimplify.c (gimplify_conversion): Change conversions of
1747 non-register type to VIEW_CONVERT_EXPRs.
1748 (gimplify_addr_expr): If we need to make the operand
1749 addressable make sure to use a properly initialized
1750 temporary for that so it gets a valid gimple store.
1752 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1754 * function.h (struct function): Add function_start_locus.
1755 * cfgexpand.c (gimple_expand_cfg): Use it.
1756 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1758 2008-09-09 Richard Guenther <rguenther@suse.de>
1760 PR tree-optimization/37433
1761 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1764 2008-09-09 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/37387
1767 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1768 and bits to a common type.
1770 2008-09-09 Nick Clifton <nickc@redhat.com>
1772 * config/v850/v850.md (return): Restore frame size restriction.
1774 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1776 * c-common.c (c_expand_decl): Remove.
1777 * c-common.h (anon_aggr_type_p): Remove prototype.
1778 (DECL_ANON_UNION_ELEMS): Remove.
1779 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1780 * c-decl.c (anon_aggr_type_p): Remove.
1781 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1782 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1783 * langhooks.h (struct lang_hooks): Remove expand_decl.
1784 * langhooks.c (lhd_expand_decl): Remove.
1785 * stmt.c (expand_anon_union_decl): Remove.
1786 * tree.h (expand_anon_union_decl): Remove prototype.
1788 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1791 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1793 * config/avr/avr.md (QISI) : Define mode iterator.
1794 (negated_tst<mode>) : Redefine as split using mode macro.
1795 (reversed_tstqi): Define insn as reversed compare with zero.
1796 (reversed_tsthi): Ditto.
1797 (reversed_tstsi): Ditto.
1799 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1802 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1803 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1806 * predict.c (optimize_function_for_size_p): Don't segfault if
1808 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1809 tree_swap_operands_p): Don't test cfun != NULL before calling
1810 optimize_function_for_s*_p.
1812 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1814 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1817 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1819 * crx/crx.h (IRA_COVER_CLASSES): Define.
1821 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1824 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1825 even when a stmt has been gimple_modified_p, but after fold_stmt is
1826 not any longer. Remove unneeded may_have_exposed_new_symbols
1829 2008-09-08 Richard Guenther <rguenther@suse.de>
1831 PR tree-optimization/37421
1832 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1835 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1838 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1840 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1843 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1844 * pa-hpux10.h (LINK_SPEC): Likewise.
1845 * pa-hpux11.h (LINK_SPEC): Likewise.
1847 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1849 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1850 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1852 2008-09-07 Helge Deller <deller@gmx.de>
1854 * pa/linux-atomic.c: New file.
1855 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1856 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1858 2008-09-07 Richard Guenther <rguenther@suse.de>
1859 Ira Rosen <irar@il.ibm.com>
1861 PR tree-optimization/36630
1862 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1863 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1865 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1866 Ira Rosen <irar@il.ibm.com>
1868 PR tree-optimization/35642
1869 * config/rs6000/altivec.md (mulv8hi3): Implement.
1871 2008-09-06 Jeff Law <law@redhat.com>
1873 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1875 2008-09-06 Jan Hubicka <jh@suse.cz>
1877 PR tree-optimization/14703
1878 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1880 * passes.c (init_optimization_passes): Recompute inline parameters.
1882 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1884 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1887 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1888 Peter Fuerst <post@pfrst.de>
1890 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1891 * doc/extend.texi: Document __builtin_mips_cache.
1892 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1893 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1894 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1895 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1896 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1897 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1898 (set_push_mips_isas): New variable.
1899 (mips_r10k_cache_barrier): New variable.
1900 (cache): New availability predicate.
1901 (mips_builtins): Add an entry for __builtin_mips_cache.
1902 (mips_build_cvpointer_type): New function.
1903 (MIPS_ATYPE_CVPOINTER): New macro.
1904 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1906 (r10k_simplified_address_p, r10k_simplify_address)
1907 (r10k_uncached_address_p, r10k_safe_address_p)
1908 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1909 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1910 (r10k_insert_cache_barriers): New functions.
1911 (mips_reorg_process_insns): Delete cache barriers after a
1912 branch-likely instruction.
1913 (mips_reorg): Call r10k_insert_cache_barriers.
1914 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1915 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1916 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1917 (mips_cache, r10k_cache_barrier): New define_insns.
1919 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1921 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1922 * ira-color.c (setup_allocno_left_conflicts_num): Use
1923 hard_reg_set_equal_p instead of a comparison with
1924 ira_zero_hard_reg_set.
1925 * ira.c (setup_reg_subclasses): Likewise.
1926 (setup_cover_and_important_classes): Likewise.
1927 (setup_class_translate): Likewise.
1928 (setup_reg_class_intersect_union): Likewise.
1929 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1930 (ira_init_once): Don't initialize them.
1932 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1934 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1936 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1938 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1940 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1942 Improved branch hints, safe hints, and scheduling.
1944 * haifa-sched.c (sched_emit_insn) : Define.
1945 * sched-int.h (sched_emit_insn) : Add prototype.
1946 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1947 -mhint-max-distance -msafe-hints) : Document.
1948 * config/spu/spu.c (spu_flag_var_tracking): New.
1949 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1950 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1951 TARGET_ASM_FILE_START): Define.
1952 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1953 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1954 (spu_emit_branch_hint): Add blocks argument.
1955 (insert_branch_hints, insert_nops): Remove.
1956 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1957 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1958 spu_sched_reorder, asm_file_start): New functions.
1959 (clock_var, spu_sched_length, pipe0_clock,
1960 pipe1_clock, prev_clock_var, prev_priority,
1961 spu_ls_first, prev_ls_clock): New static variables.
1962 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1963 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1964 (nopn_nv): Add a non-volatile version of nop.
1965 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1966 -mhint-max-distance, -msafe-hints): New options.
1968 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1969 Samuel Tardieu <sam@rfc1149.net>
1971 * opts.c (decode_options): Combine nested if statements.
1974 * opts.c (decode_options): Handle more relationships among
1975 unit-at-a-time, toplevel-reorder, and section-anchors.
1977 2008-09-05 David Daney <ddaney@avtrex.com>
1979 * doc/install.texi (--enable-reduced-reflection): Document new option.
1981 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1983 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1985 (constantpool_operand): New.
1986 (move_operand): Disallow sub-word modes for the constant pool.
1987 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1988 (xtensa_secondary_reload_class): Replace with....
1989 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1990 Set icode for sub-word reloads from the constant pool.
1991 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1992 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1993 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1994 * config/xtensa/xtensa-protos.h: Update prototypes.
1996 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1998 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1999 (REG_CLASS_NAMES): Update.
2000 (REG_CLASS_CONTENTS): Update.
2001 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2002 of ALL_REGS for regs 77 and 78.
2003 * function.c (instantiate_virtual_regs_in_insn): Assert that
2004 return value of simplify_gen_subreg is not NULL.
2006 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2008 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2009 (gen_rtvec_v): Fix coding standards.
2011 2008-09-04 Jan Hubicka <jh@suse.cz>
2013 * i386.c (decide_alg): Be more conservative about optimizing for size.
2015 2008-09-04 Ian Lance Taylor <iant@google.com>
2017 * varasm.c (narrowing_initializer_constant_valid_p): New
2019 (initializer_constant_valid_p): Call it.
2021 2008-09-04 Jeff Law <law@redhat.com>
2023 * fold-const.c (native_encode_real): Fix computation of WORDS.
2024 (native_interpret_real): Likewise.
2026 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2028 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2030 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2032 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2033 that the cost is already taken into account in ira-costs.c
2035 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2037 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2038 ira_debug_copies): New.
2039 (ira_bulid): Call print_copies.
2041 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2043 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2046 * config/rs6000/rs6000.c (optimization_options): Remove check of
2047 flag_toplevel_order.
2049 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2051 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2052 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2053 second operand is a reg_imm10_operand.
2054 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2055 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2056 (*seq_<GPR:mode><GPR2:mode>): Rename to
2057 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2059 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2060 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2062 (*sne_<GPR:mode><GPR2:mode>): Rename to
2063 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2066 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2068 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2069 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2070 combining an arithmetic right shift by more than 31 and a
2071 trunction. Don't match for out-of-range shift amounts. Set
2072 attribute mode to <MODE>.
2073 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2074 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2075 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2076 shifts by less than 32.
2077 (extv): Change predicate on first operand to accept registers.
2078 Change predicate of the other operands from immediate_operand to
2079 const_int_operand. Expand exts when source is a register.
2080 (extzv): Change predicate of the constant operands from
2081 immediate_operand to const_int_operand.
2082 (extzv<mode>): Change predicate of the constant operands from
2083 immediate_operand to const_int_operand and no constraint. Also
2085 (*extzv_trunc<mode>_exts): New pattern.
2087 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2089 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2090 * config/mips/mips-protos.h (mask_low_and_shift_p,
2091 mask_low_and_shift_len): Declare.
2092 * config/mips/mips.c (mask_low_and_shift_p,
2093 mask_low_and_shift_len): New functions.
2094 (mips_print_operand): Handle new operand prefix "m".
2095 * config/mips/mips.md (*cins<mode>): New pattern.
2097 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2099 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2100 optimizing for size.
2102 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2104 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2105 regardless of epilogue_completed.
2107 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2110 * ira-lives.c (process_bb_node_lives): Check setjmp.
2112 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2115 * ira-build.c (form_loop_tree): Reverse BB walk.
2116 (create_bb_allocnos): Likewise.
2117 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2118 (mark_reg_store): Rename to...
2119 (mark_ref_live): ...this and take a df_ref argument instead of
2120 note_stores arguments. Assert that we have a register.
2121 (mark_reg_clobber): Delete.
2122 (def_conflicts_with_inputs_p): New function.
2123 (mark_reg_conflicts): Delete.
2124 (mark_reg_death): Rename to...
2125 (mark_ref_dead): ...this and take a df_ref argument instead of
2126 a register. Assert that we have a register.
2127 (process_bb_node_lives): Hoist frequency calculation out of
2128 instruction walk. Convert from a forwards scan to a backwards scan.
2129 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2130 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2131 (create_allocno_live_ranges): Don't create regs_set.
2133 2008-09-04 Ian Lance Taylor <iant@google.com>
2135 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2136 or REG_LABEL_TARGET.
2137 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2138 comparing MODE with MEM.
2139 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2140 comparing with GF_PREDICT_TAKEN.
2141 (gimple_get_lhs): Change code to enum gimple_code.
2142 (gimple_set_lhs): Likewise.
2143 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2144 * omp-low.c (find_omp_clause): Change kind parameter to enum
2146 * tree-flow.h (find_omp_clause): Update declaration.
2147 * regrename.c (clear_dead_regs): Change kind parameter to enum
2149 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2151 * see.c (see_get_extension_data): Change return type to enum
2152 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2153 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2154 (see_gen_normalized_extension): Change extension_code parameter to
2156 (see_seek_pre_extension_expr): Change extension_code to enum
2158 (see_merge_one_def_extension): Likewise.
2159 (see_handle_relevant_defs): Likewise.
2160 (see_handle_relevant_uses): Likewise.
2161 (see_analyze_one_def): Likewise.
2162 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2163 GIMPLE_ASM rather than ASM_EXPR.
2164 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2165 GIMPLE_RETURN rather than RETURN_EXPR.
2166 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2167 (evaluate_stmt): Likewise.
2168 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2169 to enum vect_relevant.
2170 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2171 compare gimple codes with tree codes.
2173 2008-09-04 Paul Brook <paul@codesourcery.com>
2175 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2177 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2179 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2180 pointer check lost in the recent no-unit-at-a-time patch.
2182 2008-09-04 Jan Hubicka <jh@suse.cz>
2185 * tree-switch-conversion.c (check_final_bb): Accept only IP
2188 2008-09-04 Jan Hubicka <jh@suse.cz>
2190 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2192 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2193 using_ranges argument.
2194 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2195 (vrp_visit_cond_stmt): Update call of
2196 vrp_evaluate_conditional_warnv_with_ops
2198 2008-09-04 Jan Hubicka <jh@suse.cz>
2200 PR tree-optimization/37345
2201 PR tree-optimization/37358
2202 PR tree-optimization/37357
2203 * tree.c (build_function_type_skip_args): Build distinct type copy;
2205 (build_function_decl_skip_args): Set type of new decl not orig decl;
2206 clear DECL_VINDEX for methods turned into functions.
2208 2008-09-04 Nick Clifton <nickc@redhat.com>
2210 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2211 * configure: Regenerate.
2212 * config.in: Regenerate.
2213 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2214 alignment field, if it is supported.
2216 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2218 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2221 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2223 * config/rs6000/rs6000.c (processor_target_table): Do not
2224 enable VMX for POWER6.
2226 2008-09-03 Anton Blanchard <anton@samba.org>
2228 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2229 emit memory barrier before operation.
2231 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2234 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2235 default_elf_asm_output_external.
2237 2008-09-03 Jeff Law <law@redhat.com>
2239 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2241 2008-09-03 Richard Henderson <rth@redhat.com>
2243 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2244 memory barrier to below the test-and-set.
2245 (alpha_split_lock_test_and_set_12): Likewise.
2247 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2251 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2254 * ira-color.c (print_loop_title): Use all_allocnos.
2255 (color_pass): Ditto. Don't add border_allocnos. Check that
2256 subloop allocno in the correspdoning bitmap all_allocnos.
2258 * ira-emit.c (change_loop): Use all_allocnos.
2260 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2262 (ira_create_allocno): Set up all_allocnos bit for the created
2264 (create_cap_allocno): Remove setting mentioned_allocnos.
2265 (create_insn_allocnos): Ditto.
2266 (remove_unnecessary_allocnos): Use all_allocnos.
2267 (check_allocno_creation): Check that allocnos are in the
2268 corresponding bitmap all_allocnos.
2270 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2274 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2275 (process_regs_for_copy): Process subregs. Refine check when cost
2276 is taken into account in ira-costs.c.
2277 (process_reg_shuffles): Use REG_SUBREG_P.
2278 (add_insn_allocno_copies): Ditto. Ignore modes.
2280 * ira-color.c (conflict_allocno_vec): New.
2281 (COST_HOP_DIVISOR): New macro.
2282 (update_copy_costs_1): Use it.
2283 (update_conflict_hard_regno_costs): New function.
2284 (assign_hard_reg): Use it.
2285 (ira_color): Allocate and free conflict_allocno_vec.
2287 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2291 * ira-int.h (ira_sort_insn_chain): Remove.
2293 * ira.c (basic_block_order_nums, chain_insn_order,
2294 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2295 (ira): Don't call ira_sort_insn_chain.
2297 * reload1.c (reload): Don't call ira_sort_insn_chain.
2299 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2302 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2303 which become non throw.
2304 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2305 update_call_expr after updating the flags on the decl.
2307 2008-09-03 Jan Hubicka <jh@suse.cz>
2309 PR tree-optimization/37315
2310 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2311 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2312 (cgraph_analyze_functions): Use node->analyzed
2313 (cgraph_mark_functions_to_output): Likewise.
2314 (cgraph_expand_function): All functions can be released after
2316 (cgraph_optimize): Use gimple_has_body_p.
2317 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2318 (cgraph_decide_inlining_incrementally): Likewise.
2319 (inline_transform): Inline transform.
2320 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2322 (inlinable_function_p): Drop gimple_body check.
2323 (expand_call_inline): Use gimple_has_body_p.
2324 * gimple.c (gimple_has_body_p): New.
2325 * gimple.h (gimple_has_body_p): Add prototype.
2326 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2327 (dump_function_to_file): Use gimple_has_body_p check.
2329 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2332 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2334 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2336 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2338 From Michael Frysinger <michael.frysinger@analog.com>
2339 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2340 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2343 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2346 * doc/extend.texi: Document picoChip builtin functions.
2347 * doc/invoke.texi: Document picoChip options.
2348 * doc/contrib.texi: Add picoChip contribution.
2349 * doc/md.texi: Document picoChip constraints.
2350 * config.gcc: Add picochip-*-*.
2351 * config/picochip/: Add new port.
2353 2008-09-03 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/37328
2356 * tree-sra.c (sra_build_assignment): Gimplify properly.
2357 (generate_copy_inout): Take the correct stmt as definition,
2358 remove bogus assert.
2360 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2362 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2365 From Michael Frysinger <michael.frysinger@analog.com>
2366 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2368 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2370 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2371 (__gthread_setspecific): Revert 2008-08-31 change to
2372 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2374 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2376 * diagnostic.c (error_at): New.
2377 * toplev.h (error_at): New prototype.
2378 * c-typeck.c (build_array_ref): Call error_at instead of error.
2379 Pass location to pedwarn.
2381 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2383 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2385 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2387 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2388 VAR_DECL and CONST_DECL.
2390 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2391 Jakub Jelinek <jakub@redhat.com>
2393 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2394 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2395 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2396 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2397 Don't set ix86_save_varrargs_registers.
2398 (ix86_setup_incoming_varargs): Assume cum != NULL.
2399 (ix86_va_start): Check ix86_varargs_gpr_size and
2400 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2401 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2402 from frame pointer if ix86_varargs_gpr_size == 0.
2403 (ix86_compute_frame_layout): Updated.
2404 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2405 (ix86_varargs_gpr_size): Define.
2406 (ix86_varargs_fpr_size): Likewise.
2407 (machine_function): Remove save_varrargs_registers.
2408 Add varargs_gpr_size and varargs_fpr_size.
2410 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2412 * config/alpha/alpha.c (va_list_skip_additions,
2413 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2414 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2417 PR tree-optimization/36766
2418 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2419 for already removed basic blocks.
2422 * real.c (real_maxval): Clear a lower bit to make real_maxval
2423 match get_max_float for IBM long double format.
2425 2008-09-02 Andreas Schwab <schwab@suse.de>
2427 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2428 * configure: Regenerate.
2430 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2432 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2433 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2434 checking for a non-VOID CONSTANT_P.
2436 2008-09-02 Jan Hubicka <jh@suse.cz>
2438 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2439 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2442 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2444 * expr.c (emit_group_store): Don't assert stack temp mode size.
2446 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2447 Tobias Grosser <grosser@fim.uni-passau.de>
2448 Jan Sjodin <jan.sjodin@amd.com>
2449 Harsha Jagasia <harsha.jagasia@amd.com>
2450 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2451 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2452 Adrien Eliche <aeliche@isty.uvsq.fr>
2454 Merge from graphite branch.
2457 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2458 * doc/invoke.texi (-floop-block, -floop-interchange,
2459 -floop-strip-mine): Document new flags.
2460 * tree-into-ssa.c (gimple_vec): Moved...
2461 * tree-loop-distribution.c (rdg_component): Moved...
2462 * cfgloopmanip.c: Include tree-flow.h.
2463 (update_dominators_in_loop): New.
2464 (create_empty_if_region_on_edge): New.
2465 (create_empty_loop_on_edge): New.
2466 (loopify): Use update_dominators_in_loop.
2467 * tree-pass.h (pass_graphite_transforms): Declared.
2468 * configure: Regenerate.
2469 * tree-phinodes.c (make_phi_node): Export.
2470 (add_phi_node_to_bb): New, split from create_phi_node.
2471 * tree-chrec.c (for_each_scev_op): New.
2472 * tree-chrec.h (for_each_scev_op): Declared.
2473 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2474 (remove_statement): Call get_phi_with_result.
2475 * config.in (HAVE_cloog): Undef.
2476 * gdbinit.in (pgg): New.
2477 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2478 * tree-ssa-loop.c (graphite_transforms): New.
2479 (gate_graphite_transforms): New.
2480 (pass_graphite_transforms): New.
2481 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2482 HAVE_cloog): Defined.
2483 * tree-vectorizer.c (rename_variables_in_bb): Export.
2484 * tree-data-ref.c (dr_may_alias_p): Export.
2485 (stmt_simple_memref_p): New.
2486 (find_data_references_in_stmt): Export.
2487 (find_data_references_in_loop): Export.
2488 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2489 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2490 (create_rdg_vertices): Export.
2491 (build_empty_rdg): New.
2492 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2493 * tree-data-ref.h (rdg_component): ... here.
2495 (struct data_reference): Add a field scop.
2497 (find_data_references_in_loop): Declared.
2498 (find_data_references_in_stmt): Declared.
2499 (create_rdg_vertices): Declared.
2500 (dr_may_alias_p): Declared.
2501 (stmt_simple_memref_p): Declared.
2502 (struct rdg_edge): Add a field ddr_p relation.
2503 (build_empty_rdg): Declared.
2504 * lambda.h (lambda_matrix): Declare a VEC of.
2505 (find_induction_var_from_exit_cond): Declared.
2506 (lambda_vector_compare): New.
2507 * common.opt (fgraphite, floop-strip-mine,
2508 floop-interchange, floop-block): New flags.
2509 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2510 * cfgloop.c (is_loop_exit): New.
2511 * cfgloop.h (is_loop_exit): Declared.
2512 (create_empty_if_region_on_edge): Declared.
2513 (create_empty_loop_on_edge): Declared.
2514 * tree-flow.h (add_phi_node_to_bb): Declared.
2515 (make_phi_node): Declared.
2516 (rename_variables_in_bb): Declared.
2517 (perfect_loop_nest_depth): Declared.
2518 (graphite_transform_loops): Declared.
2519 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2520 (graphite.o-warn): Add -Wno-error.
2521 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2522 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2523 (INCLUDES): Add PPLINC, CLOOGINC.
2524 (OBJS-common): Add graphite.o.
2525 (graphite.o): Add rule.
2526 * gimple.h (gimple_vec): ... here.
2527 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2528 * passes.c (init_optimization_passes): Schedule
2529 pass_graphite_transforms.
2531 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2534 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2535 and -fno-toplevel-reorder after handle_options.
2537 2008-09-02 Paul Brook <paul@codesourcery.com>
2539 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2540 (arm_override_options): Set arm_tune_cortex_a9.
2541 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2542 (arm_issue_rate): Handle cortexa9.
2543 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2544 * config/arm/arm-cores.def: Add cortex-a9.
2545 * config/arm/arm-tune.md: Regenerate.
2546 * config/arm/arm.md: Include cortex-a9.md.
2547 (generic_sched, generic_vfp): Add cortexa9.
2548 * config/arm/cortex-a9.md: New file.
2550 2008-09-02 Richard Guenther <rguenther@suse.de>
2552 PR tree-optimization/37327
2553 * tree-vrp.c (register_new_assert_for): Make sure to not have
2554 TREE_OVERFLOW set on the bound.
2556 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2558 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2560 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2561 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2564 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2566 * gcc/config/spu/spu.md (divdf3): Removed.
2568 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2570 PR tree-optimization/37095
2571 * cgraph.c (cgraph_node): When creating new cgraph node after
2572 assembler_name_hash has been populated, record it in the hash
2575 2008-09-01 Paul Brook <paul@codesourcery.com>
2577 * doc/invoke.texi: Document -mword-relocations.
2578 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2579 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2580 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2581 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2582 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2583 (arm_emit_movpair): New function.
2584 (arm_print_operand <c>): Handle sybolic addresses.
2585 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2586 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2587 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2588 * config/arm/arm.opt: Add -mword-relocations.
2589 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2590 (arm_movt, arm_movw): New.
2592 2008-09-01 Paul Brook <paul@codesourcery.com>
2594 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2595 Allow Interworking on ARMv4 EABI based targets.
2596 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2597 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2599 2008-09-01 Paul Brook <paul@codesourcery.com>
2601 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2602 optimized LT0 test. Remove optimization for GT.
2604 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2606 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2607 openmp applications.
2608 * pa-hpux11.h (LIB_SPEC): Likewise.
2610 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2613 2008-09-01 Jan Hubicka <jh@suse.cz>
2615 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2616 present, use only counts; when guessed use only frequencies.
2617 (estimate_bb_frequencies): Use function_frequency.
2618 * profile.c (compute_branch_probabilities): Exit early when
2619 profile reading failed. Set profile_status.
2620 (branch_prob): Do not set profile_status.
2622 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2624 * tree.c (protected_set_expr_location): New.
2625 * tree.h (protected_set_expr_location): New prototype.
2626 * c-tree.h (build_array_ref): Add argument.
2627 (parser_build_unary_op): Same.
2628 * c-typeck.c (build_indirect_ref): Handle new location argument.
2629 (build_array_ref): Same.
2630 (parser_build_unary_op): Same.
2631 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2633 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2635 * c-common.c (finish_label_address_expr): Handle new location argument.
2636 * c-common.h (build_indirect_ref): Add argument.
2637 (finish_label_address_expr): Same.
2638 * c-parser.c (c_parser_unary_expression): Pass location to build
2640 (c_parser_postfix_expression): Same.
2642 2008-09-01 Paul Brook <paul@codesourcery.com>
2644 * config/arm/arm.md: Include cortex-r4f.md.
2645 (attr fpu): Update type list.
2646 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2647 fconstd, fcmps and fcmpd.
2648 (attr tune_cortexr4): Define.
2649 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2650 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2651 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2652 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2653 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2654 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2655 cortex_a8_vfp_farith: Ditto.
2656 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2657 * config/arm/cortex-r4.md: Use tune_cortexr4.
2658 * config/arm/cortex-r4f.md: New file.
2660 2008-09-01 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/37305
2663 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2664 the result of constant conversions.
2665 (fold_gimple_assign): Likewise.
2667 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2669 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2670 #ifdef ENABLE_CHECKING.
2672 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2674 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2675 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2676 when !INSN_SCHEDULING.
2678 2008-09-01 Andreas Schwab <schwab@suse.de>
2680 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2682 2008-09-01 Paul Brook <paul@codesourcery.com>
2684 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2686 2008-09-01 Jan Hubicka <jh@suse.cz>
2688 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2690 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2692 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2693 * gimplify.c (gimplify_init_constructor): Add speed operand.
2694 * tree-sra.c (decide_block_copy): Likewise.
2695 * tree-inline.c (estimate_move_cost): Likewise.
2696 * config/alpha/alpha.h (MOVE_RATIO): Update.
2697 * config/frv/frv.c (MOVE_RATIO): Update.
2698 * config/spu/spu.h (MOVE_RATIO): Update.
2699 * config/sparc/sparc.h (MOVE_RATIO): Update.
2700 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2701 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2702 * config/cris/cris.h (MOVE_RATIO): Update.
2703 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2704 * config/arm/arm.h (MOVE_RATIO): Update.
2705 * config/pa/pa.md: Update uses of MOVE_RATIO
2706 * config/pa/pa.h (MOVE_RATIO): Update.
2707 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2708 CLEAR_RATIO, SET_RATIO): Update.
2709 * config/h8300/h8300.h (MOVE_RATIO): Update.
2710 * config/v850/v850.h (MOVE_RATIO): Update.
2711 * config/bfin/bfin.h (MOVE_RATIO): Update.
2713 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2714 Dmitry Melnik <dm@ispras.ru>
2715 Dmitry Zhurikhin <zhur@ispras.ru>
2716 Alexander Monakov <amonakov@ispras.ru>
2717 Maxim Kuvyrkov <maxim@codesourcery.com>
2719 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2720 sel-sched-dump.c, sel-sched-ir.c: New files.
2721 * Makefile.in (OBJS-common): Add selective scheduling object files.
2722 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2723 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2724 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2725 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2726 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2727 (make_forwarder_block): Update loop latch if we have redirected
2728 the loop latch edge.
2729 * cfgloop.c (get_loop_body_in_custom_order): New function.
2730 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2731 (CP_FALLTHRU_PREHEADERS): Likewise.
2732 (get_loop_body_in_custom_order): Declare.
2733 * cfgloopmanip.c (has_preds_from_loop): New.
2734 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2735 Assert that the preheader edge will be fall thru when it is set.
2736 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2737 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2738 fsel-sched-substitution, fselective-scheduling): New flags.
2739 * cse.c (hash_rtx_cb): New.
2741 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2742 sel_sched_insn_cnt): New counters.
2743 * final.c (compute_alignments): Export. Free dominance
2744 info after loop_optimizer_finalize.
2745 * genattr.c (main): Output maximal_insn_latency prototype.
2746 * genautomata.c (output_default_latencies): New.
2747 Factor its code from ...
2748 (output_internal_insn_latency_func): ... here.
2749 (output_internal_maximal_insn_latency_func): New.
2750 (output_maximal_insn_latency_func): New.
2751 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2752 (struct hard_reg_set_iterator): New.
2753 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2754 hard_reg_set_iter_next): New functions.
2755 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2756 * lists.c (remove_free_INSN_LIST_node,
2757 remove_free_EXPR_LIST_node): New functions.
2758 * loop-init.c (loop_optimizer_init): When
2759 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2760 calling create_preheaders.
2761 (loop_optimizer_finalize): Do not verify flow info after reload.
2762 * recog.c (validate_replace_rtx_1): New parameter simplify.
2763 Default it to true. Update all uses. Factor out simplifying
2765 (simplify_while_replacing): ... this new function.
2766 (validate_replace_rtx_part,
2767 validate_replace_rtx_part_nosimplify): New.
2768 * recog.h (validate_replace_rtx_part,
2769 validate_replace_rtx_part_nosimplify): Declare.
2770 * rtl.c (rtx_equal_p_cb): New.
2771 (rtx_equal_p): Use it.
2772 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2773 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2774 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2775 * vecprim.h: Add a vector type for unsigned int.
2776 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2777 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2778 ready_try, cycle_issued_insns, spec_info): Make global.
2779 (readyp): Initialize.
2780 (dfa_lookahead): New global variable.
2781 (old_max_uid, old_last_basic_block): Remove.
2782 (h_i_d): Make it a vector.
2783 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2785 (after_recovery, adding_bb_to_current_region_p):
2786 New variables to handle correct insertion of the recovery code.
2787 (struct ready_list): Move declaration to sched-int.h.
2788 (rgn_n_insns): Removed.
2789 (rtx_vec_t): Move to sched-int.h.
2790 (find_insn_reg_weight): Remove.
2791 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2792 (haifa_init_h_i_d, haifa_finish_h_i_d):
2793 New functions to initialize / finalize haifa instruction data.
2794 (extend_h_i_d, init_h_i_d): Rewrite.
2795 (unlink_other_notes): Move logic to add_to_note_list. Handle
2796 selective scheduler.
2797 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2798 find_fallthru_edge): Make global, remove static prototypes.
2799 (max_issue): Make global. Add privileged_n and state parameters. Use
2801 (extend_global, extend_all): Removed.
2802 (init_before_recovery): Add new param. Fix the handling of the case
2803 when we insert a recovery code before the EXIT which has a predecessor
2804 with a fallthrough edge to it.
2805 (create_recovery_block): Make global. Rename to
2806 sched_create_recovery_block. Update.
2807 (change_pattern): Rename to sched_change_pattern. Make global.
2808 (speculate_insn): Rename to sched_speculate_insn. Make global.
2809 Split haifa-specific functionality into ...
2810 (haifa_change_pattern): New static function.
2811 (sched_extend_bb): New static function.
2812 (sched_init_bbs): New function.
2813 (current_sched_info): Change type to struct haifa_sched_info.
2814 (insn_cost): Adjust for selective scheduling.
2815 (dep_cost_1): New function. Move logic from ...
2816 (dep_cost): ... here.
2817 (dep_cost): Use dep_cost_1.
2818 (contributes_to_priority_p): Use sched_deps_info instead of
2820 (priority): Adjust to work with selective scheduling. Process the
2821 corner case when all dependencies don't contribute to priority.
2822 (rank_for_schedule): Use ds_weak instead of dep_weak.
2823 (advance_state): New function. Move logic from ...
2824 (advance_one_cycle): ... here.
2825 (add_to_note_list, concat_note_lists): New functions.
2826 (rm_other_notes): Make static. Adjust for selective scheduling.
2827 (remove_notes, restore_other_notes): New functions.
2828 (move_insn): Add two arguments. Update assert. Don't call
2830 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2831 Remove more_issue, max_points. Move the code to initialize
2832 max_lookahead_tries to max_issue.
2833 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2834 ready. Adjust use of move_insn. Call restore_other_notes.
2836 (sched_init, sched_finish): Move Haifa-specific initialization/
2838 (haifa_sched_init, haifa_sched_finish): ... respectively.
2840 (setup_sched_dump): New function.
2841 (haifa_init_only_bb): New static function.
2842 (haifa_speculate_insn): New static function.
2843 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2844 (extend_ready, extend_all): Remove.
2845 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2846 (create_check_block_twin, add_to_speculative_block): Use
2847 haifa_insns_init instead of extend_global. Update to use new
2848 initialization functions. Change parameter. Factor out code from
2849 create_check_block_twin to ...
2850 (sched_create_recovery_edges) ... this new function.
2851 (add_block): Remove.
2852 (sched_scan_info): New.
2853 (extend_bb): Use sched_scan_info.
2854 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2855 static functions for walking through scheduling region.
2856 (sched_luids): New vector variable to replace uid_to_luid.
2857 (luids_extend_insn): New function.
2858 (sched_max_luid): New variable.
2859 (luids_init_insn): New function.
2860 (sched_init_luids, sched_finish_luids): New functions.
2861 (insn_luid): New debug function.
2862 (sched_extend_target): New function.
2863 (haifa_init_insn): New static function.
2864 (sched_init_only_bb): New hook.
2865 (sched_split_block): New hook.
2866 (sched_split_block_1): New function.
2867 (sched_create_empty_bb): New hook.
2868 (sched_create_empty_bb_1): New function.
2869 (common_sched_info, ready): New global variables.
2870 (current_sched_info_var): Remove.
2871 (move_block_after_check): Use common_sched_info.
2872 (haifa_luid_for_non_insn): New static function.
2873 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2874 (increase_insn_priority): New.
2875 * modulo-sched.c: (issue_rate): Remove static declaration.
2876 (sms_sched_info): Change type to haifa_sched_info.
2877 (sms_sched_deps_info, sms_common_sched_info): New variables.
2878 (setup_sched_infos): New.
2879 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2880 Do not call regstat_free_calls_crossed.
2881 (sms_print_insn): Use const_rtx.
2882 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2883 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2884 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2885 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2886 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2887 current_sched_info to use it.
2888 (enum reg_pending_barrier_mode): Move to sched-int.h.
2889 (h_d_i_d): New variable. Initialize to NULL.
2890 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2892 (estimate_dep_weak): Remove static declaration.
2893 (sched_has_condition_p): New function. Adjust users of
2894 sched_get_condition to use it instead.
2895 (conditions_mutex_p): Add arguments indicating which conditions are
2897 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2898 argument to indicate whether returned condition is reversed. Do not
2899 generate new rtx when condition should be reversed; indicate it by
2900 setting new argument instead.
2901 (add_dependence_list_and_free): Add deps parameter.
2902 Update all users. Do not free dependence list when
2903 deps context is readonly.
2904 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2906 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2907 (remove_from_deps): New. Use the above functions.
2908 (cur_insn, can_start_lhs_rhs_p): New static variables.
2909 (add_or_update_back_dep_1): Initialize present_dep_type.
2910 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2911 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2912 haifa_note_dep): New functions implementing dependence hooks for
2913 the Haifa scheduler.
2914 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2915 note_dep): New functions.
2916 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2918 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2919 (free_deps): Initialize deps->reg_last.
2920 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2921 sched_analyze_insn): Update to use dependency hooks infrastructure
2922 and readonly contexts.
2923 (deps_analyze_insn): New function. Move part of logic from ...
2924 (sched_analyze): ... here. Also move some logic to ...
2925 (deps_start_bb): ... here. New function.
2926 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2928 (sched_deps_init): New function. Move code from ...
2929 (init_dependency_caches): ... here. Remove.
2930 (init_deps_data_vector): New.
2931 (sched_deps_finish): New function. Move code from ...
2932 (free_dependency_caches): ... here. Remove.
2933 (init_deps_global, finish_deps_global): Adjust for use with
2934 selective scheduling.
2935 (get_dep_weak): Move logic to ...
2936 (get_dep_weak_1): New function.
2937 (ds_merge): Move logic to ...
2938 (ds_merge_1): New static function.
2939 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2940 (ds_get_max_dep_weak): New function.
2941 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2942 (n_insns): Rename to rgn_n_insns.
2943 (debug_ebb_dependencies): New function.
2944 (init_ready_list): Use it.
2945 (begin_schedule_ready): Use sched_init_only_bb.
2946 (ebb_print_insn): Indicate when an insn starts a new cycle.
2947 (contributes_to_priority, compute_jump_reg_dependencies,
2948 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2949 (add_block1): Remove to ebb_add_block.
2950 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2951 (schedule_ebb): Initialize them. Use remove_notes instead of
2952 rm_other_notes. Use haifa_local_init/finish.
2953 (schedule_ebbs): Use haifa_sched_init/finish.
2954 * sched-int.h: Include vecprim.h, remove rtl.h.
2955 (struct ready_list): Delete declaration.
2956 (sched_verbose_param, enum sched_pass_id_t,
2957 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2958 (struct sched_scan_info_def): New structure.
2959 (sched_scan_info, sched_scan, sched_init_bbs,
2960 sched_init_luids, sched_finish_luids, sched_extend_target,
2961 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2962 (struct common_sched_info_def): New.
2963 (common_sched_info, haifa_common_sched_info,
2964 sched_emulate_haifa_p): Declare.
2966 (sched_luids): Declare.
2967 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2968 (sched_max_luid, insn_luid): Declare.
2969 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2970 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2971 print_insn, print_pattern, print_value, haifa_classify_insn,
2972 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2973 setup_sched_dump, sched_init, sched_finish,
2974 sel_insn_is_speculation_check): Export.
2975 (struct ready_list): Move from haifa-sched.c.
2976 (ready_try, ready, max_issue): Export.
2977 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2978 sched_init_only_bb, sched_split_block, sched_split_block_1,
2979 sched_create_empty_bb, sched_create_empty_bb_1,
2980 sched_create_recovery_block, sched_create_recovery_edges): Export.
2981 (enum reg_pending_barrier_mode): Export.
2982 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2984 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2985 print_insn field. Move add_block and fix_recovery_cfg to
2986 common_sched_info_def. Move compute_jump_reg_dependencies,
2988 (struct sched_deps_info_def): ... this new structure.
2989 (sched_deps_info): Declare.
2990 (struct spec_info_def): Remove weakness_cutoff, add
2991 data_weakness_cutoff and control_weakness_cutoff.
2992 (spec_info): Declare.
2993 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2995 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2996 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2997 (current_sched_info): Change type to struct haifa_sched_info.
2998 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2999 (h_d_i_d): New variable.
3000 (HDID): New accessor macro.
3001 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3002 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3004 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3005 (enum SCHED_FLAGS): Update for selective scheduler.
3006 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3007 (init_dependency_caches, free_dependency_caches): Delete declarations.
3008 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3009 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3010 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3011 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3012 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3014 (rm_other_notes): Delete declaration.
3015 (schedule_block): Remove one argument.
3016 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3017 ready_element, ready_lastpos, sched_extend_ready_list,
3018 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3019 concat_note_lists): Export.
3020 (struct region): Move from sched-rgn.h.
3021 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3022 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3023 BLOCK_TO_BB, CONTAINING_RGN): Export.
3024 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3025 (current_nr_blocks, current_blocks, target_bb): Likewise.
3026 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3027 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3028 sched_rgn_local_init, extend_regions,
3029 rgn_make_new_region_out_of_new_block, compute_priorities,
3030 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3031 extend_rgns, deps_join rgn_setup_common_sched_info,
3032 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3033 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3034 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3035 increase_insn_priority): Likewise.
3036 * sched-rgn.c: Include sel-sched.h.
3037 (ref_counts): New static variable. Use it ...
3038 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3039 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3040 (sched_is_disabled_for_current_region_p): Delete static declaration.
3041 (struct region): Move to sched-int.h.
3042 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3043 ebb_head): Define and initialize.
3044 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3045 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3046 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3048 (find_single_block_region): Add new argument to indicate that EBB
3049 regions should be constructed.
3050 (debug_live): Delete declaration.
3051 (current_nr_blocks, current_blocks, target_bb):
3052 Remove static qualifiers.
3053 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3055 (init_regions): Delete declaration.
3056 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3057 rgn_estimate_number_of_insns): New.
3058 (too_large): Use estimate_number_of_insns.
3059 (haifa_find_rgns): New. Move the code from ...
3060 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3061 (free_trg_info): New.
3062 (compute_trg_info): Allocate candidate tables here instead of ...
3063 (init_ready_list): ... here.
3064 (rgn_print_insn): Use const_rtx.
3065 (contributes_to_priority, extend_regions): Delete static declaration.
3066 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3067 (add_block1): Rename to rgn_add_block.
3068 (debug_rgn_dependencies): Delete static qualifier.
3069 (new_ready): Use sched_deps_info. Simplify.
3070 (rgn_common_sched_info, rgn_const_sched_deps_info,
3071 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3073 (region_sched_info): Rename to rgn_const_sched_info.
3074 (deps_join): New, extracted from ...
3075 (propagate_deps): ... here.
3076 (compute_block_dependences, debug_dependencies): Update for selective
3078 (free_rgn_deps, compute_priorities): New functions.
3079 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3080 sched_rgn_compute_dependencies): New functions.
3081 (schedule_region): Use them.
3082 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3083 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3085 (schedule_insns): Call new functions that were split out.
3086 (rgn_make_new_region_out_of_new_block): New.
3087 (get_rgn_sched_max_insns_priority): New.
3088 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3089 scheduling when appropriate.
3090 * sched-vis.c: Include insn-attr.h.
3091 (print_value, print_pattern): Make global.
3092 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3093 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3094 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3095 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3096 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3097 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3098 hooks. Initialize them to 0.
3099 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3100 * target.h (struct gcc_target): Add them. Rename gen_check field to
3102 * flags.h (sel_sched_switch_set): Declare.
3103 * opts.c (sel_sched_switch_set): New variable.
3104 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3105 pipelining is disabled from command line.
3106 (common_handle_option): Record whether selective scheduling is
3107 requested from command line.
3108 * doc/invoke.texi: Document new flags and parameters.
3109 * doc/tm.texi: Document new target hooks.
3110 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3112 (dfa_state_size): Do not declare locally.
3113 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3114 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3115 rs6000_alloc_sched_context, rs6000_set_sched_context,
3116 rs6000_free_sched_context): New functions.
3117 (struct _rs6000_sched_context): New.
3118 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3120 (rs6000_sched_finish): Do not run for selective scheduling.
3122 2008-08-31 Jan Hubicka <jh@suse.cz>
3124 * frv.c (frv_rtx_costs): Update forward declaration.
3125 * spu.c (spu_rtx_costs): Likewise.
3126 * pdp11.c: Include df.h
3127 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3128 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3129 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3130 * iq2000.c (iq2000_address_cost): Add speed argument.
3131 (iq2000_rtx_costs): Likewise.
3132 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3133 update call of mn10300_address_cost.
3134 * mcore.c: Include df.h
3135 (mcore_rtx_costs): Update prototype.
3136 * score3.c: Include df.h
3137 (score3_rtx_costs): Remove speed argument.
3138 * score7.c: Include df.h
3139 (score7_address_cost): Remove speed argument.
3140 * score-protos.h (score_address_cost): Update prototype.
3141 * score.c: Include df.h
3142 (score_rtx_costs): Update call of costs functions.
3143 * v850.c (v850_rtx_costs): Add bool argument.
3145 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3147 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3149 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3151 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3152 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3154 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3156 * mkmap-flat.awk: Add option pe_dll.
3157 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3158 * config/i386/t-cygwin (SHLIB_LC): Add.
3159 * config/i386/t-mingw32 (SHLIB_LC): Add.
3160 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3161 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3162 (LINK_SPEC): Support libgcc_s.
3163 (LIBGCC_SPEC): Support libgcc_s.
3164 (LIBGCC_SONAME): New.
3166 2008-08-31 Jan Hubicka <jh@suse.cz>
3168 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3169 mistakely had old version of patch.
3171 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3172 (ipcp_estimate_growth): New.
3173 (ipcp_insert_stage): Use ipcp_estimate_growth.
3174 * profile.c (branch_prob): When reading failed, do not consider
3177 2008-08-31 Jan Hubicka <jh@suse.cz>
3179 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3180 loop is optimized for speed.
3182 2008-08-31 Richard Guenther <rguenther@suse.de>
3185 * fold-const.c (fold_binary): Retain conversions in folding
3188 2008-08-31 Jan Hubicka <jh@suse.cz>
3190 * postreload-gcse.c (eliminate_partially_redundant_loads):
3191 Use optimize_bb_for_size_p.
3192 * predict.c (maybe_hot_frequency_p): Make inline.
3193 (maybe_hot_count_p): Break out from ...
3194 (maybe_hot_bb_p): ... this one.
3195 (maybe_hot_edge_p): Simplify.
3196 * basic-block.h (probably_cold_bb_p): Remove.
3198 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3201 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3203 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3204 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3205 Also split V4SFmode.
3206 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3209 2008-08-31 Jan Hubicka <jh@suse.cz>
3211 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3213 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3215 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3218 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3221 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3222 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3224 2008-08-31 Jan Hubicka <jh@suse.cz>
3226 * sparc.h (BRANCH_COST): Fix macro definition.
3227 * avr.c (avr_operand_rtx_cost): Add speed argument.
3228 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3230 2008-08-31 Richard Guenther <rguenther@suse.de>
3232 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3233 types instead of operands. Re-instantiate verifying of
3234 binary expression operands.
3236 2008-08-30 Jan Hubicka <jh@suse.cz>
3238 * fwprop.c (should_replace_address): Add speed attribute.
3239 (PR_OPTIMIZE_FOR_SPEED): New flag.
3240 (propagate_rtx_1): Use it.
3241 (propagate_rtx): Set it.
3242 (try_fwprop_subst): Update call of rtx_costs.
3243 (forward_propagate_and_simplify): LIkewise.
3244 * hooks.c (hook_int_rtx_bool_0): New
3245 (hook_bool_rtx_int_int_intp_false): Replace by ...
3246 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3247 * hooks.h (hook_int_rtx_bool_0): New
3248 (hook_bool_rtx_int_int_intp_false): Replace by ...
3249 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3250 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3251 (prepare_cmp_insn): UPdate call of rtx_cost.
3252 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3253 (reload_cse_simplify_operands): Update call of rtx_cost.
3254 (reload_cse_move2add): call of rtx_cost.
3255 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3256 * rtlanal.c (rtx_cost): Add speed argument.
3257 (address_cost): Add speed argument
3258 (default_address_cost): Likewise.
3259 (insn_rtx_cost): Likewise.
3260 * cfgloopanal.c (seq_cost): Add speed argument.
3261 (target_reg_cost, target_spill_cost): Turn to array.
3262 (init_set_costs): Update for speed.
3263 (estimate_reg_pressure_cost): Add speed argument.
3264 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3265 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3266 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3267 (seq_cost): Add speed argument.
3268 (computation_cost): Add speed arugment.
3269 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3270 (force_expr_to_var_cost): Update for profile info.
3271 (force_var_cost): Likewise.
3272 (split_address_cost): Likewise.
3273 (ptr_difference_cost): Likewise.
3274 (difference_cost): Likewise.
3275 (get_computation_cost_at): Likewise.
3276 (determine_iv_cost): Likewise.
3277 (ivopts_global_cost_for_size): Likewise.
3278 (rewrite_use_address): Likewise.
3279 (tree_ssa_iv_optimize_loop): Initialize speed field.
3280 * cse.c (optimize_this_for_speed_p): New static var.
3281 (notreg_cost): Update call of rtx_cost.
3282 (cse_extended_basic_block): set optimize_this_for_speed_p.
3283 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3284 (noce_try_cmove_arith): Likewise.
3285 (noce_try_sign_mask): LIkewise.
3286 * expr.c (compress_float_constant): Update rtx_cost calls.
3287 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3289 (addr_to_parts): Likewise.
3290 (create_mem_ref): Likewise.
3291 * dse.c (find_shift_sequence): Add speed argument.
3292 (replace_read): Update call.
3293 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3294 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3295 * neg_cost, shift_cost, shiftadd_cost,
3296 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3297 mul_highpart_cost): Increase dimension.
3298 (init_expmed): Initialize for both size and speed.
3299 (expand_shift): Use profile.
3300 (synth_mult): Use profile.
3301 (choose_mult_variant): Use profile.
3302 (expand_mult): Use profile.
3303 (expand_mult_highpart_optab): Use profile.
3304 (expand_mult_highpart): Use profile.
3305 (expand_smod_pow2): Use profile.
3306 (expand_divmod): Use profile.
3307 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3309 * loop-invariant.c (create_new_invariant): Use profile.
3310 (gain_for_invariant): Add speed parameter.
3311 (best_gain_for_invariant): Likewise.
3312 (find_invariants_to_move): Likewise.
3313 (move_single_loop_invariants): Set it.
3314 * target-def.h (TARGET_RTX_COSTS): Use hook.
3315 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3316 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3317 * output.h (default_address_cost): Update prototype.
3318 * combine.c (optimize_this_for_speed_p): New static var.
3319 (combine_validate_cost): Update call of rtx_cost.
3320 (combine_instructions): Set optimize_this_for_speed_p.
3321 (expand_compound_operation): Update call of rtx_cost.
3322 (make_extraction):Update call of rtx_cost.
3323 (force_to_mode):Update call of rtx_cost.
3324 (distribute_and_simplify_rtx):Update call of rtx_cost.
3325 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3326 (estimate_reg_pressure_cost): Update prototype.
3327 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3328 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3330 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3331 (alpha_rtx_costs): Update.
3332 * config/frv/frv.c (frv_rtx_costs): Update.
3333 * config/s390/s390.c (s390_rtx_costs): Update.
3334 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3335 (m32c_rtx_costs): Update.
3336 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3337 (spu_rtx_costs): Update.
3338 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3339 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3340 * config/i386/i386.c (:ix86_address_cost): Update.
3341 (ix86_rtx_costs): Update.
3342 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3343 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3344 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3345 * config/crx/crx.c (crx_address_cost): Update.
3346 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3347 * config/stormy16/stormy16.c
3348 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3349 * config/m68hc11/m68hc11.c
3350 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3351 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3352 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3354 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3356 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3357 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3358 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3359 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3360 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3361 (mcore_rtx_costs): update.
3362 * config/score/score3.c (score3_rtx_costs): Update.
3363 * config/score/score7.c (score7_rtx_costs): Update.
3364 * config/score/score3.h (score3_rtx_costs):Update.
3365 * config/score/score7.h (score7_rtx_costs): Update.
3366 * config/score/score.c (score_rtx_costs): Update.
3367 * config/arm/arm.c (arm_address_cost): Update.
3368 (arm_rtx_costs_1): Update.
3369 (arm_rtx_costs_1): Update.
3370 (arm_size_rtx_costs): Update.
3371 (arm_size_rtx_costs): Update.
3372 (arm_size_rtx_costs): Update.
3373 (arm_xscale_rtx_costs): Update.
3374 (arm_thumb_address_cost): Update.
3375 * config/pa/pa.c (hppa_address_cost): Update.
3376 * config/mips/mips.c (mips_rtx_costs): Update.
3377 * config/vax/vax.c (vax_address_cost): Update.
3378 * config/h8300/h8300.c (h8300_shift_costs): Update.
3379 (h8300_rtx_costs): Update.
3380 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3381 (v850_rtx_costs): Update.
3382 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3383 * config/bfin/bfin.c
3384 (bfin_address_cost): Update.
3385 (bfin_rtx_costs): Update.
3386 * stmt.c (lshift_cheap_p): Update.
3388 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3391 * expmed.c (extract_bit_field_1): Check the mode size to make
3392 sure the vector modes have the same size.
3394 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3396 * dojump.c (top level): Include basic-block.h to declare
3397 optimize_insn_for_speed_p
3399 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3401 * opts.h (CL_SAVE): New option class for marking options that are
3402 target specific options usable in the target attribute.
3403 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3405 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3406 can easily find the target specific options that are safe to use
3407 in the attribute or pragma.
3409 * attribs.c (decl_attributes): Change #pragma GCC option to
3410 #pragma GCC target, and attribute((option(...))) to
3411 attribute((target(...))).
3413 * doc/extend.texi (target attribute): Change from option
3414 attribute. Delete push/pop/reset.
3415 (#pragma GCC target): Change from #pragma GCC option. Delete
3417 (#pragma GCC push_options): Document new pragma.
3418 (#pragma GCC pop_options): Document new pragma.
3419 (#pragma GCC reset_options): Document new pragma.
3421 * targhooks.c (default_target_option_valid_attribute_p): Add
3422 warning about port not supporting target attributes.
3423 (default_target_option_pragma_parse): New function, warn about
3424 #pragma GCC target not being supported.
3426 * targhooks.h (default_target_option_pragma_parse): Add
3429 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3430 TI_CURRENT_OPTION_PRAGMA.
3431 (current_target_pragma): Rename from current_option_pragma.
3433 * target.h: (struct target_option): Delete booleans for changing
3434 the optimization level on hot/cold functions. Change signature of
3435 pragma_parse hook to take a second tree.
3437 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3439 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3440 that the declaration is done at global scope.
3442 * langhooks.c (add_builtin_function_common): Move most of the code
3443 from add_builtin_function here, calling the hook passed in.
3444 (add_builtin_function): Call add_builtin_function_common with
3445 standard builtin hook.
3446 (add_builtin_function_ext_scope): New function to add builtins to
3449 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3451 (add_builtin_function_ext_scope): Add declaration.
3453 * c-pragma.c (handle_pragma_target): Rename from
3454 handle_pragma_option, #pragma GCC option is now #pragma GCC
3455 target. Move warning about port not supporting target options to
3456 default pragma parse hook. Remove push/pop/reset from this
3458 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3459 (option_stack): Delete static variable.
3460 (optimize_stack): Ditto.
3461 (optons_stack): New stack of saved target and optimization
3463 (handle_pragma_push_options): New function to handle pushing both
3464 target and optimization options.
3465 (handle_pragma_pop_options): New function to handle popping both
3466 target and optimization options.
3467 (handle_pragma_reset_options): New function to handle resetting
3468 both target and optimization options to their initial state.
3469 (init_pragma): Rename handle_pragma_option to
3470 handle_pragma_target. Add support for push_options, pop_options,
3471 and reset_options pragmas.
3473 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3474 default_target_option_pragma_parse.
3475 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3476 default_target_option_valid_attribute_p.
3477 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3478 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3479 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3480 optimization level on hot/cold functions.
3482 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3483 if the caller and callee have different optimization levels.
3485 * c-common.c (handle_target_attribute): Rename from
3486 handle_option_attribute, attribute((option(...))) is now
3487 attribute((target(...))). Move warning if the port does not
3488 support target attributes to the default hook.
3489 (handle_hot_attribute): Delete code to change the optimization
3490 level of hot functions.
3491 (handle_cold_attribute): Ditto.
3493 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3494 argument that is the binary tree options to use if there are no
3495 arguments. Call ix86_valid_target_attribute_tree instead of
3496 ix86_valid_option_attribute_tree.
3497 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3498 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3499 ix86_pragma_option_parse.
3501 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3502 Rename from ix86_valid_option_attribute_tree.
3504 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3505 new builtins when the ISA changes.
3506 (ix86_valid_target_attribute_tree): Rename from
3507 ix86_valid_option_attribute_tree. Change callers. If the
3508 function specified optimization options, use those as the starting
3509 point before setting up the target attributes. If the
3510 optimization options were changed in the course of setting the
3511 target attributes, record the new optimization options.
3512 (ix86_valid_target_attribute_tree_inner_p): Rename from
3513 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3514 ix86_add_new_builtins if the ISA changed.
3515 (ix86_valid_target_attribute_p): Rename from
3516 ix86_valid_option_attribute_p. Change callers.
3517 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3518 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3519 as delayed builtin functions.
3520 (struct builtin_isa): New structure to record builtin functions
3521 that should be delayed until the ISA for that function is used.
3522 (ix86_builtins_isa): Change from int to struct to track builtin
3523 functions we want to declare at some point.
3524 (def_builtin): If the front end can delay defining the builtin
3525 functions, don't create builtins for ISAs not part of the default
3527 (def_builtin_const): Ditto.
3528 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3529 __builtin_ia32_pcmov_v2di to be different builtin functions.
3530 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3531 a structure instead of an int.
3532 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3533 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3534 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3535 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3537 * config/ia64/ia64.h
3538 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3539 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3541 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3542 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3543 (LANG_HOOKS_INITIALIZER): Add
3544 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3546 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3549 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3550 the reload address with the index register for SFmode
3551 access with a displacement.
3553 2008-08-30 Jan Hubicka <jh@suse.cz>
3555 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3556 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3557 * dojump.c (do_jump): Likewise.
3558 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3559 (note-if_info): Add BRANCH_COST.
3560 (noce_try_store_flag_constants, noce_try_addcc,
3561 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3562 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3563 find_if_case_2): Use computed branch cost.
3564 * expr.h (BRANCH_COST): Update default.
3565 * predict.c (predictable_edge_p): New function.
3566 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3567 Update BRANCH_COST call.
3568 * basic-block.h (predictable_edge_p): Declare.
3569 * config/alpha/alpha.h (BRANCH_COST): Update.
3570 * config/frv/frv.h (BRANCH_COST): Update.
3571 * config/s390/s390.h (BRANCH_COST): Update.
3572 * config/spu/spu.h (BRANCH_COST): Update.
3573 * config/sparc/sparc.h (BRANCH_COST): Update.
3574 * config/m32r/m32r.h (BRANCH_COST): Update.
3575 * config/i386/i386.h (BRANCH_COST): Update.
3576 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3578 * config/sh/sh.h (BRANCH_COST): Update.
3579 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3580 * config/avr/avr.h (BRANCH_COST): Update.
3581 * config/crx/crx.h (BRANCH_COST): Update.
3582 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3583 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3584 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3585 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3586 * config/ia64/ia64.h (BRANCH_COST): Update.
3587 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3588 * config/arc/arc.h (BRANCH_COST): Update.
3589 * config/score/score.h (BRANCH_COST): Update.
3590 * config/arm/arm.h (BRANCH_COST): Update.
3591 * config/pa/pa.h (BRANCH_COST): Update.
3592 * config/mips/mips.h (BRANCH_COST): Update.
3593 * config/vax/vax.h (BRANCH_COST): Update.
3594 * config/h8300/h8300.h (BRANCH_COST): Update.
3595 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3596 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3597 * doc/tm.texi (BRANCH_COST): Update.
3599 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3602 * config/arm/arm.c (arm_optimization_options): Set
3603 flag_section_anchors to 2 instead of 1 to distinguish it from
3604 -fsection-anchors given explicitely on the command line.
3606 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3608 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3609 final insn of a split.
3611 2008-08-30 Jan Hubicka <jh@suse.cz>
3613 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3614 optimized for speed.
3615 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3616 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3617 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3618 flag_gcse_after_reload_set): New static vars.
3619 (common_handle_option): Enable those flags for profile-use.
3620 (decode_options): Remove optimize_size flags that are handled
3621 on higher granuality.
3622 * tree-vectorizer.c (vectorize_loops): Use
3623 optimize_loop_nest_for_speed_p.
3624 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3625 * tree-predcom.c (tree_predictive_commoning): Use
3626 optimize_loop_for_speed_p.
3627 * varasm.c (assemble_start_function): Use
3628 optimize_function_for_speed_p.
3629 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3630 * predict.c (optimize_loop_for_speed_p): Fix walk.
3632 2008-08-30 Jan Hubicka <jh@suse.cz>
3634 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3636 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3637 profile presence locally.
3639 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3642 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3643 versions before 4.0.
3645 2008-08-29 Jan Hubicka <jh@suse.cz>
3647 * tree-inline.c (insert_init_stmt): Insert sequence even when
3650 2008-08-29 Jeff Law <law@redhat.com>
3652 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3653 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3654 location and class is an FP register.
3656 2008-08-29 Jan Hubicka <jh@suse.cz>
3658 * see.c (see_merge_one_def_extension): Silence used uninitialized
3660 * matrix-reorg.c (check_allocation_function): Likewise.
3661 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3663 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3666 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3667 compute new & and | in type rather than TREE_TYPE (arg0).
3669 * dwarf2out.c (fortran_common): Update comment.
3670 (gen_variable_die): Swap com_die and var_die variables in Fortran
3671 COMMON block handling code.
3673 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3675 * dwarf2out.c (gen_const_die): New function.
3676 (size_of_die, value_format, output_die): Output larger
3677 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3678 (native_encode_initializer): New function.
3679 (tree_add_const_value_attribute): Call it.
3680 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3682 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3683 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3684 TREE_THIS_VOLATILE to add_type_attribute.
3686 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3688 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3691 * dwarf2out.c (loc_by_reference): New function.
3692 (add_location_or_const_value_attribute): Use it.
3695 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3696 as DW_TAG_variable children of DW_TAG_common_block rather than
3697 DW_TAG_member children. Put DW_AT_external to individual
3698 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3700 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3701 loc_descriptor_from_tree_1.
3705 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3706 arguments to imported_module_or_decl.
3707 (debug_nothing_tree_tree): Removed.
3708 (debug_nothing_tree_tree_tree_bool): New prototype.
3709 * debug.c (do_nothing_debug_hooks): Adjust.
3710 (debug_nothing_tree_tree): Removed.
3711 (debug_nothing_tree_tree_tree_bool): New function.
3712 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3713 (gen_variable_die): Put all common vars for the
3714 same COMMON block under one DW_TAG_common_block.
3715 (declare_in_namespace): Return new context_die, for Fortran
3716 return the module DIE instead of adding extra declarations into
3718 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3719 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3720 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3722 (dwarf2out_global_decl): Don't skip Fortran global vars.
3723 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3724 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3725 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3726 DW_TAG_imported_declaration as child of previous
3727 DW_TAG_imported_module.
3728 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3729 * sdbout.c (sdb_debug_hooks): Likewise.
3730 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3732 2008-08-29 Jan Hubicka <jh@suse.cz>
3734 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3736 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3737 * ipa-cp.c (n_cloning_candidates): New static variable.
3738 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3739 (ipcp_print_all_lattices): Improve debug output.
3740 (ipcp_cloning_candidate_p): New function.
3741 (ipcp_initialize_node_lattices): Use it.
3742 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3743 (ipcp_propagate_stage): Prettier debug output.
3744 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3745 (ipcp_print_all_structures): Remove.
3746 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3747 (ipcp_insert_stage): Prettier debug output; call
3748 cgraph_remove_unreachable_nodes before propagating.
3749 (pass_ipa_cp): Schedule function removal pass.
3750 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3752 (cgraph_maybe_hot_edge_p): Move to ...
3753 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3754 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3755 (common_handle_option): Set them; enable ipa-cp when profiling.
3756 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3757 (ipa_print_all_jump_functions): Likewise.
3758 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3759 (ipa_print_node_params, ipa_print_all_params): New.
3760 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3761 ipa_print_all_param_flags): Remove.
3762 (ipa_print_node_params, ipa_print_all_params): New.
3764 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3766 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3767 change from 2008-04-03.
3768 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3770 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3773 * ira-color.c (push_allocnos_to_stack): Truncate
3774 removed_splay_allocno_vec.
3776 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3779 * ira-color (ira_fast_allocation): Don't assign hard registers to
3782 2008-08-29 Jan Hubicka <jh@suse.cz>
3785 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3786 for cold internal loops.
3788 2008-08-29 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-structalias.c (create_variable_info_for): Do not
3791 create fields for heap vars or vars with a noalias state.
3792 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3795 2008-08-29 Richard Guenther <rguenther@suse.de>
3797 * common.opt (ftree-store-ccp): Mark as preserved for
3798 backward compatibility.
3799 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3800 * tree-pass.h (pass_store_ccp): Remove.
3801 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3802 (first_vdef): Remove declaration.
3803 (get_value_loaded_by): Likewise.
3804 * tree-ssa-ccp.c (do_store_ccp): Remove.
3805 (get_default_value): Simplify as do_store_ccp is always false
3806 now. Do not initialize mem_ref.
3807 (set_value_varying): Likewise.
3808 (canonicalize_float_value): Likewise.
3809 (set_lattice_value): Likewise.
3810 (likely_value): Likewise.
3811 (surely_varying_stmt_p): Likewise.
3812 (ccp_initialize): Likewise.
3813 (ccp_lattice_meet): Likewise.
3814 (ccp_visit_phi_node): Likewise.
3815 (ccp_fold): Likewise.
3816 (evaluate_stmt): Likewise.
3817 (visit_assignment): Likewise.
3818 (ccp_visit_stmt): Likewise.
3819 (execute_ssa_ccp): Fold into ...
3820 (do_ssa_ccp): ... this.
3821 (do_ssa_store_ccp): Remove.
3822 (gate_store_ccp): Likewise.
3823 (pass_store_ccp): Likewise.
3824 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3826 * tree-ssa-propagate.c (first_vdef): Remove.
3827 (get_value_loaded_by): Likewise.
3828 (replace_vuses_in): Likewise.
3829 (substitute_and_fold): Do not call replace_vuses_in.
3830 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3832 2008-08-29 Richard Guenther <rguenther@suse.de>
3835 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3836 PARAM_NOALIAS tags with is_heapvar.
3837 * tree-ssa-operands.c (access_can_touch_variable): Offset
3838 based tests do not apply for heapvars. Fix offset test.
3840 2008-08-29 Jan Hubicka <jh@suse.cz>
3842 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3843 (-fipa-cp-clone): Enabled by default at -O3.
3844 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3845 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3847 2008-08-29 Jan Hubicka <jh@suse.cz>
3849 * tree.c (build_function_type_skip_args,
3850 build_function_decl_skip_args): New functions.
3851 * tree.h (build_function_type_skip_args,
3852 build_function_decl_skip_args): Declare.
3853 * gimple.c (giple_copy_call_skip_args): New function.
3854 (giple_copy_call_skip_args): Declare.
3856 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3857 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3858 (ipcp_node_modifiable_p): ... this one; use
3859 tree_versionable_function_p.
3860 (ipcp_create_replace_map): Improve debug output.
3861 (ipcp_need_redirect_p): Return false when not clonning.
3862 (ipcp_update_callgraph): Skip args.
3863 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3865 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3866 (save_inline_function_body): Update call of tree_function_versioning.
3867 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3868 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3870 (tree_function_versioning): Likewise.
3871 * tree-inline.h (tree_function_versioning): Update prototype.
3873 2008-08-29 Jan Hubicka <jh@suse.cz>
3875 * loop-unswitch.c (unswitch_single_loop): Use
3876 optimize_loop_for_speed_p.
3877 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3878 Use optimize_function_for_size_p.
3879 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3880 * postreload-gcse.c (eliminate_partially_redundant_load):
3881 Use optimize_bb_for_size_p.
3882 * value-prof.c (gimple_divmod_fixed_value_transform,
3883 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3884 gimple_stringops_transform): Use optimize_bb_for_size_p.
3885 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3886 * final.c (compute_alignments): Use optimize_function_for_size_p.
3887 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3888 (fold_builtin_strcpy, fold_builtin_fputs): Use
3889 optimize_function_for_size_p.
3890 * fold-const.c (tree_swap_operands_p): Use
3891 optimize_function_for_size_p.
3892 * recog.c (relax_delay_slots): Likewise.
3893 * tree-ssa-math-opts.c (replace_reciprocal):
3894 Use optimize_bb_for_speed_p.
3895 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3896 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3897 optimize_function_for_size_p.
3898 (cgraph_decide_inlining_of_small_function): Use
3899 optimize_function_for_size_p.
3900 * global.c (find_reg): Use optimize_function_for_size_p.
3901 * opts.c (decode_options): Do not clear flag_tree_ch,
3902 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3903 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3904 work it out from profile.
3905 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3906 optimize_loop_for_speed_p.
3907 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3909 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3910 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3911 * tree-eh.c (decide_copy_try_finally): Use
3912 optimize_function_for_size_p.
3913 * local-alloc.c (block_alloc): Pass BB pointer.
3914 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3915 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3916 * loop-unroll.c (decide_unrolling_and_peeling):
3917 Use optimize_loop_for_size_p.
3918 (decide_peel_completely): Likewise.
3919 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3920 optimize_loop_for_size_p.
3921 (vect_enhance_data_refs_alignment): Likewise.
3922 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3923 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3925 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3926 (try_crossjump_bb): Use optimize_bb_for_size_p.
3927 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3928 optimize_loop_for_speed_p.
3929 * bb-reorder.c (find_traces_1_round): Likewise.
3930 (copy_bb): Use optimize_bb_for_speed_p.
3931 (duplicate_computed_gotos): Likewise.
3932 * basic-block.h (optimize_loop_nest_for_size_p,
3933 optimize_loop_nest_for_speed_p): New.
3934 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3936 2008-08-29 Tristan Gingold <gingold@adacore.com>
3938 * gcov.c (main): Call expandargv.
3940 2008-08-29 Jan Hubicka <jh@suse.cz>
3942 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3944 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3946 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3947 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3949 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3951 2008-08-29 Jan Hubicka <jh@suse.cz>
3953 * tree-pass.h (pass_strip_predict_hints): Declare.
3954 * predict.c (strip_builtin_expect): Rename to ...
3955 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3956 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3957 (tree_estimate_probability): Do not strip builtin_expect.
3958 (pass_strip_predict_hints): New pass.
3959 * tree-inline.c (expand_call_inline): When inlining cold function,
3960 predict it as unlikely.
3961 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3963 2008-08-29 Richard Guenther <rguenther@suse.de>
3965 PR tree-optimization/37207
3966 * tree-vrp.c (extract_range_from_binary_expr): Also try
3967 to constant fold if only one of the operands is a constant.
3969 2008-08-29 Nick Clifton <nickc@redhat.com>
3971 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3972 the same way as SYMBOL_REFs.
3974 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3976 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3978 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3980 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3981 * config/mips/mips.md (branch_likely): Remove const. Fix
3983 (define_delay for type "branch"): Change to only apply for branch
3984 with likely variant.
3985 (define_delay for type "branch" and "branch_likely" no). New delay
3987 (equality_op): New code iterator.
3988 (bbv, bbinv): New code attributes.
3989 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3992 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3993 Andrew Pinski <pinskia@gcc.gnu.org>
3996 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3998 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4000 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4001 rule that a symbolic constant must be defined and >= 0 for the
4002 corresponding facility to be present at compile-time.
4003 * gthr-posix.c: Likewise.
4005 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4007 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4008 * config/mips/mips.md (D): New mode attribute.
4009 (mulsi3, muldi3): Merge it into ...
4010 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4011 (muldi3_mul3): New pattern.
4012 (mulsi3_mult3): Rename to mulsi3_mul3.
4014 2008-08-28 Jan Hubicka <jh@suse.cz>
4016 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4018 * predict.c (always_optimize_for_size_p): Rename to ...
4019 (optimize_function_for_size): ... this one; make extern.
4020 (optimize_function_for_speed_p): New.
4021 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4022 optimize_edge_for_size_p,optimize_edge_for_size_p,
4023 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4024 * basic-block.h (optimize_function_for_size_p,
4025 optimize_function_for_speed_p): Declare.
4026 * i386.md (optimize_size checks): Replace them by appropriate
4028 (standard_80387_constant_p, ix86_compute_frame_layout,
4029 ix86_expand_epilogue, ix86_decompose_address,
4030 print_operand, emit_i387_cw_initialization,
4031 inline_memory_move_cost, ix86_pad_returns,
4032 ix86_reorg): Replace optimize_size checks.
4034 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4036 * rtl.h (simplify_subreg_regno): Declare.
4037 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4038 * simplify-rtx.c (simplify_subreg): ...here.
4039 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4040 subreg_offset_representable_p.
4042 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4045 * c-typeck.c (convert_for_assignment): Give a note describing what
4046 was passed and what was expected.
4048 2008-08-28 Joey Ye <joey.ye@intel.com>
4050 * doc/extend.texi: Document AVX built-in functions.
4051 * doc/invoke.texi: Document -mavx.
4053 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4054 Joey Ye <joey.ye@intel.com>
4055 Xuepeng Guo <xuepeng.guo@intel.com>
4057 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4059 * config/i386/cpuid.h (bit_FMA): New.
4060 (bit_XSAVE): Likewise.
4061 (bit_OSXSAVE): Likewise.
4062 (bit_AVX): Likewise.
4064 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4065 define. Use ASM_OUTPUT_AVX_PREFIX.
4067 * config/i386/gmmintrin.h: New.
4069 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4070 (OPTION_MASK_ISA_AVX_SET): New.
4071 (OPTION_MASK_ISA_FMA_SET): Likewise.
4072 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4073 (OPTION_MASK_ISA_FMA_SET): Likewise.
4074 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4075 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4076 (pta_flags): Add PTA_AVX and PTA_FMA.
4077 (override_options): Handle PTA_AVX and PTA_FMA.
4078 (init_cumulative_args): Handle warn_avx.
4079 (classify_argument): Return 0 for COImode and OImode. Return
4080 1 and X86_64_AVX_CLASS for 256bit vector types.
4081 (examine_argument): Handle X86_64_AVX_CLASS.
4082 (construct_container): Likewise.
4083 (function_arg_advance_32): Pass OImode and 256bit vector types
4085 (function_arg_advance_64): Take a new argument to indicate if a
4086 parameter is named. Handle 256bit vector types. Return
4087 immediately for unnamed 256bit vector mode parameters.
4088 (function_arg_advance): Updated.
4089 (function_arg_32): Add comments for TImode. Handle OImode
4090 and 256bit vector types.
4091 (function_arg_64): Take a new argument to indicate if a
4092 parameter is named. Handle 256bit vector types. Return NULL
4093 for unnamed 256bit vector mode parameters.
4094 (function_arg): Updated.
4095 (setup_incoming_varargs_64): Support
4096 AVX encoding for *sse_prologue_save_insn.
4097 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4098 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4099 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4100 enabled, otherwise return -3.
4101 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4103 (print_reg): Support AVX registers. Handle 'x' and 't'.
4104 Handle 'd' to duplicate the operand.
4105 (print_operand): Likewise. Also support AVX vector compare
4107 (output_387_binary_op): Support AVX.
4108 (output_fp_compare): Likewise.
4109 (ix86_expand_vector_move_misalign): Likewise.
4110 (ix86_attr_length_vex_default): New.
4111 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4112 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4113 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4114 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4115 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4116 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4117 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4118 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4119 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4120 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4121 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4122 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4123 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4124 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4125 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4126 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4127 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4128 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4129 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4130 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4131 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4132 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4133 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4134 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4135 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4136 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4137 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4138 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4139 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4140 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4141 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4142 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4143 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4144 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4145 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4146 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4147 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4148 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4149 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4150 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4151 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4152 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4153 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4154 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4155 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4156 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4157 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4158 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4159 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4160 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4161 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4162 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4163 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4164 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4165 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4166 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4167 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4168 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4169 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4170 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4171 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4172 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4173 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4174 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4175 and IX86_BUILTIN_MOVMSKPS256,
4176 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4177 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4178 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4179 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4180 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4181 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4182 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4183 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4184 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4185 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4186 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4187 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4188 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4189 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4190 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4191 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4192 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4193 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4194 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4195 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4196 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4197 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4198 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4199 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4200 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4201 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4202 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4203 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4204 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4205 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4206 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4207 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4208 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4209 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4210 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4211 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4212 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4213 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4214 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4215 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4216 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4217 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4218 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4219 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4220 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4221 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4222 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4223 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4224 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4225 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4226 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4227 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4228 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4229 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4230 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4231 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4232 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4233 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4235 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4236 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4237 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4238 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4239 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4240 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4241 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4242 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4243 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4244 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4245 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4246 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4247 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4248 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4249 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4250 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4251 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4252 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4253 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4254 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4255 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4256 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4257 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4258 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4259 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4260 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4261 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4262 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4263 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4264 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4265 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4266 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4267 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4268 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4269 IX86_BUILTIN_MOVMSKPS256.
4270 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4271 (ix86_expand_args_builtin): Likewise.
4272 (ix86_expand_special_args_builtin): Likewise.
4273 (ix86_hard_regno_mode_ok): Handle AVX modes.
4274 (ix86_expand_vector_init_duplicate): Likewise.
4275 (ix86_expand_vector_init_one_nonzero): Likewise.
4276 (ix86_expand_vector_init_one_var): Likewise.
4277 (ix86_expand_vector_init_concat): Likewise.
4278 (ix86_expand_vector_init_general): Likewise.
4279 (ix86_expand_vector_set): Likewise.
4280 (ix86_vector_mode_supported_p): Likewise.
4281 (x86_extended_reg_mentioned_p): Check INSN_P before using
4284 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4285 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4287 * config/i386/i386.h (TARGET_AVX): New.
4288 (TARGET_FMA): Likewise.
4289 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4290 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4291 (VALID_AVX256_REG_MODE): New.
4292 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4293 (AVX_FLOAT_MODE_P): Likewise.
4294 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4295 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4296 (AVX_VEC_FLOAT_MODE_P): Likewise.
4297 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4298 (ASM_OUTPUT_OPCODE): Likewise.
4299 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4301 (SSE_REG_MODE_P): Allow 256bit vector modes.
4302 (ix86_args): Add a warn_avx field.
4304 * config/i386/i386.md (UNSPEC_PCMP): New.
4305 (UNSPEC_VPERMIL): Likewise.
4306 (UNSPEC_VPERMIL2): Likewise.
4307 (UNSPEC_VPERMIL2F128): Likewise.
4308 (UNSPEC_MASKLOAD): Likewise.
4309 (UNSPEC_MASKSTORE): Likewise.
4310 (UNSPEC_CAST): Likewise.
4311 (UNSPEC_VTESTP): Likewise.
4312 (UNSPECV_VZEROALL): Likewise.
4313 (UNSPECV_VZEROUPPER): Likewise.
4314 (XMM0_REG): Likewise.
4315 (XMM1_REG): Likewise.
4316 (XMM2_REG): Likewise.
4317 (XMM3_REG): Likewise.
4318 (XMM4_REG): Likewise.
4319 (XMM5_REG): Likewise.
4320 (XMM6_REG): Likewise.
4321 (XMM8_REG): Likewise.
4322 (XMM9_REG): Likewise.
4323 (XMM10_REG): Likewise.
4324 (XMM11_REG): Likewise.
4325 (XMM12_REG): Likewise.
4326 (XMM13_REG): Likewise.
4327 (XMM14_REG): Likewise.
4328 (XMM15_REG): Likewise.
4330 (prefix_vex_imm8): Likewise.
4331 (prefix_vex_w): Likewise.
4332 (length_vex): Likewise.
4335 (*avx_ashlti3): Likewise.
4336 (*avx_lshrti3): Likewise.
4337 (*avx_setcc<mode>): Likewise.
4338 (*fop_<mode>_comm_mixed_avx): Likewise.
4339 (*fop_<mode>_comm_avx): Likewise.
4340 (*fop_<mode>_1_mixed_avx): Likewise.
4341 (*fop_<mode>_1_avx): Likewise.
4342 (*avx_<code><mode>3): Likewise.
4343 (*avx_ieee_smin<mode>3): Likewise.
4344 (*avx_ieee_smax<mode>3): Likewise.
4345 (mode): Add OI, V8SF and V4DF.
4346 (length): Support VEX prefix.
4347 (*cmpfp_i_mixed): Set prefix attribute.
4348 (*cmpfp_i_sse): Likewise.
4349 (*cmpfp_iu_mixed): Likewise.
4350 (*cmpfp_iu_sse): Likewise.
4351 (*movsi_1): Support AVX.
4352 (*movdi_2): Likewise.
4353 (*movdi_1_rex64): Likewise.
4354 (*movti_internal): Likewise.
4355 (*movti_rex64): Likewise.
4356 (*movsf_1): Likewise.
4357 (*movdf_nointeger): Likewise.
4358 (*movdf_integer_rex64): Likewise.
4359 (*movtf_internal): Likewise.
4360 (zero_extendsidi2_32): Likewise.
4361 (zero_extendsidi2_rex64): Likewise.
4362 (*extendsfdf2_mixed): Likewise.
4363 (*extendsfdf2_sse): Likewise.
4364 (*truncdfsf_fast_mixed): Likewise.
4365 (*truncdfsf_fast_sse): Likewise.
4366 (*truncdfsf_mixed): Likewise.
4367 (fix_trunc<mode>di_sse): Likewise.
4368 (fix_trunc<mode>si_sse): Likewise.
4369 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4370 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4371 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4372 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4373 (*rcpsf2_sse): Likewise.
4374 (*rsqrtsf2_sse): Likewise.
4375 (*sqrt<mode>2_sse): Likewise.
4376 (sse4_1_round<mode>2): Likewise.
4377 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4378 Support AVX. Set length attribute properly for AVX.
4380 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4381 (VECTOR_MODES (FLOAT, 32)): Likewise.
4382 (VECTOR_MODE (INT, DI, 8)): Likewise.
4383 (VECTOR_MODE (INT, HI, 32)): Likewise.
4384 (VECTOR_MODE (INT, QI, 64)): Likewise.
4385 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4386 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4387 (VECTOR_MODE (INT, DI, 4)): Removed.
4388 (VECTOR_MODE (INT, SI, 8)): Likewise.
4389 (VECTOR_MODE (INT, HI, 16)): Likewise.
4390 (VECTOR_MODE (INT, QI, 32)): Likewise.
4391 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4392 (INT_MODE (OI, 32)): Likewise.
4394 * config/i386/i386.opt (mavx): New.
4397 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4399 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4400 (*mov<mode>_internal_avx): New.
4401 (*movv2sf_internal_rex64_avx): Likewise.
4402 (*movv2sf_internal_avx): Likewise.
4404 * config/i386/predicates.md (const_4_to_5_operand): New.
4405 (const_6_to_7_operand): Likewise.
4406 (const_8_to_11_operand): Likewise.
4407 (const_12_to_15_operand): Likewise.
4408 (avx_comparison_float_operator): Likewise.
4410 * config/i386/sse.md (AVX256MODEI): New.
4411 (AVX256MODE): Likewise.
4412 (AVXMODEQI): Likewise.
4413 (AVXMODE): Likewise.
4414 (AVX256MODEF2P): Likewise.
4415 (AVX256MODE2P): Likewise.
4416 (AVX256MODE4P): Likewise.
4417 (AVX256MODE8P): Likewise.
4418 (AVXMODEF2P): Likewise.
4419 (AVXMODEF4P): Likewise.
4420 (AVXMODEDCVTDQ2PS): Likewise.
4421 (AVXMODEDCVTPS2DQ): Likewise.
4422 (avxvecmode): Likewise.
4423 (avxvecpsmode): Likewise.
4424 (avxhalfvecmode): Likewise.
4425 (avxscalarmode): Likewise.
4426 (avxcvtvecmode): Likewise.
4427 (avxpermvecmode): Likewise.
4428 (avxmodesuffixf2c): Likewise.
4429 (avxmodesuffixp): Likewise.
4430 (avxmodesuffixs): Likewise.
4431 (avxmodesuffix): Likewise.
4432 (vpermilbits): Likewise.
4433 (pinsrbits): Likewise.
4434 (mov<mode>): Likewise.
4435 (*mov<mode>_internal): Likewise.
4436 (push<mode>1): Likewise.
4437 (movmisalign<mode>): Likewise.
4438 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4439 (avx_movdqu<avxmodesuffix>): Likewise.
4440 (avx_lddqu<avxmodesuffix>): Likewise.
4441 (<plusminus_insn><mode>3): Likewise.
4442 (*avx_<plusminus_insn><mode>3): Likewise.
4443 (*avx_vm<plusminus_insn><mode>3): Likewise.
4444 (mul<mode>3): Likewise.
4445 (*avx_mul<mode>3): Likewise.
4446 (*avx_vmmul<mode>3): Likewise.
4447 (divv8sf3): Likewise.
4448 (divv4df3): Likewise.
4449 (avx_div<mode>3): Likewise.
4450 (*avx_div<mode>3): Likewise.
4451 (*avx_vmdiv<mode>3): Likewise.
4452 (avx_rcpv8sf2): Likewise.
4453 (*avx_vmrcpv4sf2): Likewise.
4454 (sqrtv8sf2): Likewise.
4455 (avx_sqrtv8sf2): Likewise.
4456 (*avx_vmsqrt<mode>2): Likewise.
4457 (rsqrtv8sf2): Likewise.
4458 (avx_rsqrtv8sf2): Likewise.
4459 (*avx_vmrsqrtv4sf2): Likewise.
4460 (<code><mode>3): Likewise.
4461 (*avx_<code><mode>3_finite): Likewise.
4462 (*avx_<code><mode>3): Likewise.
4463 (*avx_vm<code><mode>3): Likewise.
4464 (*avx_ieee_smin<mode>3): Likewise.
4465 (*avx_ieee_smax<mode>3): Likewise.
4466 (avx_addsubv8sf3): Likewise.
4467 (avx_addsubv4df3): Likewise.
4468 (*avx_addsubv4sf3): Likewise.
4469 (*avx_addsubv2df3): Likewise.
4470 (avx_h<plusminus_insn>v4df3): Likewise.
4471 (avx_h<plusminus_insn>v8sf3): Likewise.
4472 (*avx_h<plusminus_insn>v4sf3): Likewise.
4473 (*avx_h<plusminus_insn>v2df3): Likewise.
4474 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4475 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4476 (*avx_maskcmp<mode>3): Likewise.
4477 (avx_nand<mode>3): Likewise.
4478 (*avx_<code><mode>3): Likewise.
4479 (*avx_nand<mode>3): Likewise.
4480 (*avx_<code><mode>3): Likewise.
4481 (*avx_cvtsi2ss): Likewise.
4482 (*avx_cvtsi2ssq): Likewise.
4483 (*avx_cvtsi2sd): Likewise.
4484 (*avx_cvtsi2sdq): Likewise.
4485 (*avx_cvtsd2ss): Likewise.
4486 (avx_cvtss2sd): Likewise.
4487 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4488 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4489 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4490 (*avx_cvtsi2sd): Likewise.
4491 (*avx_cvtsi2sdq): Likewise.
4492 (avx_cvtdq2pd256): Likewise.
4493 (avx_cvtpd2dq256): Likewise.
4494 (avx_cvttpd2dq256): Likewise.
4495 (*avx_cvtsd2ss): Likewise.
4496 (*avx_cvtss2sd): Likewise.
4497 (avx_cvtpd2ps256): Likewise.
4498 (avx_cvtps2pd256): Likewise.
4499 (*avx_movhlps): Likewise.
4500 (*avx_movlhps): Likewise.
4501 (avx_unpckhps256): Likewise.
4502 (*avx_unpckhps): Likewise.
4503 (avx_unpcklps256): Likewise.
4504 (*avx_unpcklps): Likewise.
4505 (avx_movshdup256): Likewise.
4506 (avx_movsldup256): Likewise.
4507 (avx_shufps256): Likewise.
4508 (avx_shufps256_1): Likewise.
4509 (*avx_shufps_<mode>): Likewise.
4510 (*avx_loadhps): Likewise.
4511 (*avx_storelps): Likewise.
4512 (*avx_loadlps): Likewise.
4513 (*avx_movss): Likewise.
4514 (*vec_dupv4sf_avx): Likewise.
4515 (*vec_concatv2sf_avx): Likewise.
4516 (*vec_concatv4sf_avx): Likewise.
4517 (*vec_setv4sf_0_avx): Likewise.
4518 (*vec_setv4sf_avx): Likewise.
4519 (*avx_insertps): Likewise.
4520 (avx_vextractf128<mode>): Likewise.
4521 (vec_extract_lo_<mode>): Likewise.
4522 (vec_extract_hi_<mode>): Likewise.
4523 (vec_extract_lo_<mode>): Likewise.
4524 (vec_extract_hi_<mode>): Likewise.
4525 (vec_extract_lo_v16hi): Likewise.
4526 (vec_extract_hi_v16hi): Likewise.
4527 (vec_extract_lo_v32qi): Likewise.
4528 (vec_extract_hi_v32qi): Likewise.
4529 (avx_unpckhpd256): Likewise.
4530 (*avx_unpckhpd): Likewise.
4531 (avx_movddup256): Likewise.
4532 (*avx_movddup): Likewise.
4533 (avx_unpcklpd256): Likewise.
4534 (*avx_unpcklpd): Likewise.
4535 (avx_shufpd256): Likewise.
4536 (avx_shufpd256_1): Likewise.
4537 (*avx_punpckhqdq): Likewise.
4538 (*avx_punpcklqdq): Likewise.
4539 (*avx_shufpd_<mode>): Likewise.
4540 (*avx_storehpd): Likewise.
4541 (*avx_loadhpd): Likewise.
4542 (*avx_loadlpd): Likewise.
4543 (*avx_movsd): Likewise.
4544 (*vec_concatv2df_avx): Likewise.
4545 (*avx_<plusminus_insn><mode>3): Likewise.
4546 (*avx_<plusminus_insn><mode>3): Likewise.
4547 (*avx_mulv8hi3): Likewise.
4548 (*avxv8hi3_highpart): Likewise.
4549 (*avx_umulv8hi3_highpart): Likewise.
4550 (*avx_umulv2siv2di3): Likewise.
4551 (*avx_mulv2siv2di3): Likewise.
4552 (*avx_pmaddwd): Likewise.
4553 (*avx_mulv4si3): Likewise.
4554 (*avx_ashr<mode>3): Likewise.
4555 (*avx_lshr<mode>3): Likewise.
4556 (*avx_ashl<mode>3): Likewise.
4557 (*avx_<code><mode>3): Likewise.
4558 (*avx_eq<mode>3): Likewise.
4559 (*avx_gt<mode>3): Likewise.
4560 (*avx_nand<mode>3): Likewise.
4561 (*avx_nand<mode>3): Likewise.
4562 (*avx_<code><mode>3): Likewise.
4563 (*avx_<code><mode>3): Likewise.
4564 (*avx_packsswb): Likewise.
4565 (*avx_packssdw): Likewise.
4566 (*avx_packuswb): Likewise.
4567 (*avx_punpckhbw): Likewise.
4568 (*avx_punpcklbw): Likewise.
4569 (*avx_punpckhwd): Likewise.
4570 (*avx_punpcklwd): Likewise.
4571 (*avx_punpckhdq): Likewise.
4572 (*avx_punpckldq): Likewise.
4573 (*avx_pinsr<avxmodesuffixs>): Likewise.
4574 (*avx_pinsrq): Likewise.
4575 (*avx_loadld): Likewise.
4576 (*vec_extractv2di_1_rex64_avx): Likewise.
4577 (*vec_extractv2di_1_avx): Likewise.
4578 (*vec_dupv2di_avx): Likewise.
4579 (*vec_concatv2si_avx): Likewise.
4580 (*vec_concatv4si_1_avx): Likewise.
4581 (*vec_concatv2di_avx): Likewise.
4582 (*vec_concatv2di_rex64_avx): Likewise.
4583 (*avx_uavgv16qi3): Likewise.
4584 (*avx_uavgv8hi3): Likewise.
4585 (*avx_psadbw): Likewise.
4586 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4587 (*avx_phaddwv8hi3): Likewise.
4588 (*avx_phadddv4si3): Likewise.
4589 (*avx_phaddswv8hi3): Likewise.
4590 (*avx_phsubwv8hi3): Likewise.
4591 (*avx_phsubdv4si3): Likewise.
4592 (*avx_phsubswv8hi3): Likewise.
4593 (*avx_pmaddubsw128): Likewise.
4594 (*avx_pmulhrswv8hi3): Likewise.
4595 (*avx_pshufbv16qi3): Likewise.
4596 (*avx_psign<mode>3): Likewise.
4597 (*avx_palignrti): Likewise.
4598 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4599 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4600 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4601 (*avx_mpsadbw): Likewise.
4602 (*avx_packusdw): Likewise.
4603 (*avx_pblendvb): Likewise.
4604 (*avx_pblendw): Likewise.
4605 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4606 (avx_ptest256): Likewise.
4607 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4608 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4609 (*avx_aesenc): Likewise.
4610 (*avx_aesenclast): Likewise.
4611 (*avx_aesdec): Likewise.
4612 (*avx_aesdeclast): Likewise.
4613 (avx_vzeroupper): Likewise.
4614 (avx_vzeroupper_rex64): Likewise.
4615 (avx_vpermil<mode>): Likewise.
4616 (avx_vpermilvar<mode>3): Likewise.
4617 (avx_vpermil2<mode>3): Likewise.
4618 (avx_vperm2f128<mode>3): Likewise.
4619 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4620 (avx_vbroadcastss256): Likewise.
4621 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4622 (avx_vinsertf128<mode>): Likewise.
4623 (vec_set_lo_<mode>): Likewise.
4624 (vec_set_hi_<mode>): Likewise.
4625 (vec_set_lo_<mode>): Likewise.
4626 (vec_set_hi_<mode>): Likewise.
4627 (vec_set_lo_v16hi): Likewise.
4628 (vec_set_hi_v16hi): Likewise.
4629 (vec_set_lo_v32qi): Likewise.
4630 (vec_set_hi_v32qi): Likewise.
4631 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4632 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4633 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4634 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4635 (vec_init<mode>): Likewise.
4636 (*vec_concat<mode>_avx): Likewise.
4637 (blendbits): Support V8SF and V4DF.
4638 (sse2_movq128): Support AVX.
4639 (<sse>_movnt<mode>): Likewise.
4640 (sse2_movntv2di): Likewise.
4641 (sse_rcpv4sf2): Likewise.
4642 (sse_sqrtv4sf2): Likewise.
4643 (sse_rsqrtv4sf2): Likewise.
4644 (<sse>_comi): Likewise.
4645 (<sse>_ucomi): Likewise.
4646 (sse_cvtss2si): Likewise.
4647 (sse_cvtss2si_2): Likewise.
4648 (sse_cvtss2siq): Likewise.
4649 (sse_cvtss2siq_2): Likewise.
4650 (sse_cvttss2si): Likewise.
4651 (sse_cvttss2siq): Likewise.
4652 (sse2_cvtsd2si): Likewise.
4653 (sse2_cvtsd2si_2): Likewise.
4654 (sse2_cvtsd2siq): Likewise.
4655 (sse2_cvtsd2siq_2): Likewise.
4656 (sse2_cvttsd2si): Likewise.
4657 (sse2_cvttsd2siq): Likewise.
4658 (sse2_cvtdq2pd): Likewise.
4659 (*sse2_cvtpd2dq): Likewise.
4660 (*sse2_cvttpd2dq): Likewise.
4661 (*sse2_cvtpd2ps): Likewise.
4662 (sse2_cvtps2pd): Likewise.
4663 (sse3_movshdup): Likewise.
4664 (sse3_movsldup): Likewise.
4665 (sse_storehps): Likewise.
4666 (*sse4_1_extractps): Likewise.
4667 (sse2_storelpd): Likewise.
4668 (vec_dupv2df_sse3): Likewise.
4669 (*vec_concatv2df_sse3): Likewise.
4670 (*sse4_1_pextrb): Likewise.
4671 (*sse4_1_pextrb_memory): Likewise.
4672 (*sse2_pextrw): Likewise.
4673 (*sse4_1_pextrw_memory): Likewise.
4674 (*sse4_1_pextrd): Likewise.
4675 (*sse4_1_pextrq): Likewise.
4676 (sse2_pshufd_1): Likewise.
4677 (sse2_pshuflw_1): Likewise.
4678 (sse2_pshufhw_1): Likewise.
4679 (*sse2_storeq_rex64): Likewise.
4680 (*vec_dupv4si): Likewise.
4681 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4682 (sse2_pmovmskb): Likewise.
4683 (*sse2_maskmovdqu): Likewise.
4684 (*sse2_maskmovdqu_rex64): Likewise.
4685 (sse_ldmxcsr): Likewise.
4686 (sse_stmxcsr): Likewise.
4687 (abs<mode>2): Likewise.
4688 (sse4_1_movntdqa): Likewise.
4689 (sse4_1_phminposuw): Likewise.
4690 (sse4_1_extendv8qiv8hi2): Likewise.
4691 (*sse4_1_extendv8qiv8hi2): Likewise.
4692 (sse4_1_extendv4qiv4si2): Likewise.
4693 (*sse4_1_extendv4qiv4si2): Likewise.
4694 (sse4_1_extendv2qiv2di2): Likewise.
4695 (*sse4_1_extendv2qiv2di2): Likewise.
4696 (sse4_1_extendv4hiv4si2): Likewise.
4697 (*sse4_1_extendv4hiv4si2): Likewise.
4698 (sse4_1_extendv2hiv2di2): Likewise.
4699 (*sse4_1_extendv2hiv2di2): Likewise.
4700 (sse4_1_extendv2siv2di2): Likewise.
4701 (*sse4_1_extendv2siv2di2): Likewise.
4702 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4703 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4704 (sse4_1_zero_extendv4qiv4si2): Likewise.
4705 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4706 (sse4_1_zero_extendv2qiv2di2): Likewise.
4707 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4708 (sse4_1_zero_extendv4hiv4si2): Likewise.
4709 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4710 (sse4_1_zero_extendv2hiv2di2): Likewise.
4711 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4712 (sse4_1_zero_extendv2siv2di2): Likewise.
4713 (*sse4_1_zero_extendv2siv2di2): Likewise.
4714 (sse4_1_ptest): Likewise.
4715 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4716 (sse4_2_pcmpestri): Likewise.
4717 (sse4_2_pcmpestrm): Likewise.
4718 (sse4_2_pcmpistri): Likewise.
4719 (sse4_2_pcmpistrm): Likewise.
4721 (aeskeygenassist): Likewise.
4723 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4725 * config/i386/predicates.md (vzeroall_operation): New.
4727 * config/i386/sse.md (avx_vzeroall): New.
4728 (*avx_vzeroall): Likewise.
4730 2008-08-28 Paul Brook <paul@codesourcery.com>
4731 Mark Shinwell <shinwell@codesourcery.com>
4732 Richard Earnshaw <richard.earnshaw@arm.com>
4734 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4735 (TARGET_MIN_ANCHOR_OFFSET): New.
4736 (arm_override_options): Set correct anchor ranges for Thumb-1
4737 and Thumb-2 if required.
4738 (legitimize_pic_address): Handle case involving a TLS symbol
4739 reference with an addend.
4740 (arm_optimization_options): Enable section anchors at -O1 and
4742 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4743 * config/arm/arm-protos.h (arm_optimization_options): New.
4745 2008-08-28 Nick Clifton <nickc@redhat.com>
4747 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4748 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4751 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4752 * config/v850/v850.md (return): Remove frame size restriction.
4754 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4756 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4758 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4760 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4762 2008-08-28 Paul Brook <paul@codesourcery.com>
4764 * config/arm/vfp11.md: Update license notice.
4765 * config/arm/cortex-r4.md: Ditto.
4767 2008-08-28 Richard Guenther <rguenther@suse.de>
4769 PR tree-optimization/37207
4770 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4773 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4776 * tree.c (int_fits_type_p): Don't forget unsigned integers
4777 of type sizetype which higher end word equals -1.
4779 2008-08-28 Ira Rosen <irar@il.ibm.com>
4781 * target.h (struct vectorize): Add new target builtin.
4782 * tree-vectorizer.c (destroy_loop_vec_info): Call
4783 vect_free_slp_instance instead of vect_free_slp_node.
4784 * tree-vectorizer.h (enum slp_load_perm_type): New.
4785 (struct _slp_instance): Add new fields.
4786 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4787 (SLP_INSTANCE_LOADS): New.
4788 (vect_free_slp_tree): Remove.
4789 (vect_free_slp_instance): Declare.
4790 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4791 (vectorizable_load): Add argument.
4792 (vect_transform_slp_perm_load): New.
4793 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4795 (vect_get_place_in_interleaving_chain): New function.
4796 (vect_free_slp_tree): Make static.
4797 (vect_free_slp_instance): New function.
4798 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4799 collect the load location in the interleaving chain.
4800 (vect_supported_slp_permutation_p): New function.
4801 (vect_supported_load_permutation_p): Likewise.
4802 (vect_analyze_slp_instance): In case of loads permutation, call
4803 vect_supported_load_permutation_p to check that the permutation is
4805 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4806 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4807 (vect_create_mask_and_perm): New function.
4808 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4809 (vectorizable_load): Add an argument. Don't keep the created vectors
4810 statements in the node if permutation is required. Call
4811 vect_transform_slp_perm_load to generate the permutation.
4812 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4813 additional argument.
4814 (vect_schedule_slp_instance): In case of loads permutation, allocate
4815 vectorized statements structure for all the related SLP nodes. Call
4816 vect_transform_stmt with addditional argument.
4817 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4818 * config/spu/spu.c (spu_builtin_vec_perm): New.
4819 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4820 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4821 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4822 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4824 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4826 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4827 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4828 __gthread_cond_signal, __gthread_cond_timedwait,
4829 __gthread_cond_timedwait_recursive): New functions.
4830 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4832 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4835 2008-08-28 Richard Guenther <rguenther@suse.de>
4838 * fold-const.c (maybe_canonicalize_comparison_1): Require
4839 undefined overflow only for canonicalizing A +- CST cmp CST.
4840 Make sure to not generate new constants that are not inside
4841 their TYPE_MIN/MAX_VALUE range.
4842 (maybe_canonicalize_comparison): Remove undefined overflow
4844 (fold_binary): Remove now duplicate folding.
4846 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4848 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4849 use not updated in the last change.
4851 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4853 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4854 (IRA_COVER_CLASSES): Add FPUL_REGS.
4856 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4859 * c-common.c (conversion_warning): Check for null operands.
4861 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4864 * c-decl.c (check_for_loop_decls): Improve error message. Give
4867 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4870 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4871 (convert_for_assignment): Pass corrent OPT_W* parameter to
4872 WARN_FOR_ASSIGNMENT.
4874 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4877 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4879 2008-08-27 Paul Brook <paul@codesourcery.com>
4881 * config.gcc: Loosen checks for arm uclinux eabi targets.
4883 2008-08-27 Paul Brook <paul@codesourcery.com>
4885 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4887 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4889 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4891 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4892 the enumerators of an ENUMERAL_TYPE.
4893 * dbxout.c (dbxout_type): Ditto.
4895 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4898 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4899 (fwprop_addr): Check that the loop_father is not the outer loop.
4901 2008-08-26 Paul Brook <paul@codesourcery.com>
4903 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4904 Remove documentation entry for fmul type.
4905 Use fmuls to annotate single-precision multiplication patterns,
4906 fmuld to annotate double-precision multiplication patterns,
4907 fmacs to annotate single-precision multiply-accumulate patterns
4908 and fmacd to annotate double-precision multiply-accumulate patterns.
4909 * config/arm/vfp11.md: Update reservations accordingly.
4910 * config/arm/arm.md: Note that certain values of the "type"
4911 attribute are documented in vfp.md.
4912 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4913 (v10_cvt): Use new fmul types.
4915 2008-08-26 Paul Brook <paul@codesourcery.com>
4917 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4918 * config/arm/vfp11.md: ...here. New.
4919 * config/arm/arm.md: Include vfp11.md.
4921 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4923 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4924 parameter to inform call.
4926 2008-08-26 Jeff Law <law@redhat.com>
4928 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4929 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4930 preferred class when copying a constant into a partial word register.
4932 2008-08-26 Ben Elliston <bje@au.ibm.com>
4934 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4935 * cp/typeck.c: Likewise.
4936 * cp/tree.c: Likewise.
4937 * gimple-low.c: Likewise.
4940 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4942 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4943 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4945 * doc/passes.texi: Describe IRA.
4947 * doc/tm.texi (IRA_COVER_CLASSES,
4948 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4950 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4951 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4952 -fira-propagate-cost, -fno-ira-share-save-slots,
4953 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4955 * flags.h (ira_algorithm): New enumeration.
4956 (flag_ira_algorithm, flag_ira_verbose): New external variable
4959 * postreload.c (gate_handle_postreload): Don't do post reload
4960 optimizations unless the reload is completed.
4962 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4965 * tree-pass.h (pass_ira): New external variable declaration.
4967 * reload.h: Add 2008 to the Copyright.
4969 * cfgloopanal.c: Include params.h.
4970 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4973 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4975 * toplev.c (ira.h): New include.
4976 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4977 (backend_init_target): Call ira_init.
4978 (backend_init): Call ira_init_once.
4979 (finalize): Call finish_ira_once.
4981 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4982 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4985 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4986 may_move_out_cost): New external variable declarations.
4987 (move_table): New typedef.
4989 * caller-save.c: Include headers output.h and ira.h.
4990 (no_caller_save_reg_set): New global variable.
4991 (save_slots_num, save_slots): New variables.
4992 (reg_save_code, reg_restore_code, add_stored_regs): Add
4994 (init_caller_save): Set up no_caller_save_reg_set.
4995 (init_save_areas): Reset save_slots_num.
4996 (saved_hard_reg): New structure.
4997 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4998 (initiate_saved_hard_regs, new_saved_hard_reg,
4999 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5001 (setup_save_areas): Add code for sharing stack slots.
5002 (all_blocks): New variable.
5003 (save_call_clobbered_regs): Process pseudo-register too.
5004 (mark_set_regs): Process pseudo-register too.
5005 (insert_one_insn): Put the insn after bb note in a empty basic
5006 block. Add insn check.
5008 * global.c (eliminable_regset): Make it external.
5009 (mark_elimination): Use DF_LR_IN for IRA.
5010 (pseudo_for_reload_consideration_p): New.
5011 (build_insn_chain): Make it external. Don't ignore spilled
5012 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5013 (gate_handle_global_alloc): New function.
5014 (pass_global_alloc): Add the gate function.
5016 * opts.c (decode_options): Set up flag_ira. Print the warning for
5018 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5020 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5022 * regmove.c (regmove_optimize): Don't do replacement of output for
5025 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5026 New external variable declarations.
5028 * local-alloc.c (update_equiv_regs): Make it external. Return
5029 true if jump label rebuilding should be done. Rescan new_insn for
5031 (gate_handle_local_alloc): New function.
5032 (pass_local_alloc): Add the gate function.
5034 * alias.c (value_addr_p, stack_addr_p): New functions.
5035 (nonoverlapping_memrefs_p): Use them for IRA.
5037 * common.opt (fira, fira-algorithm, fira-coalesce,
5038 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5039 fira-verbose): New options.
5041 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5042 move_cost, may_move_in_cost, may_move_out_cost): Make the
5044 (move_table): Remove typedef.
5045 (init_move_cost): Make it external.
5046 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5049 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5050 setup_reg_classes): New function prototypes.
5051 (eliminable_regset): New external variable declaration.
5052 (build_insn_chain, update_equiv_regs): New function prototypes.
5054 * Makefile.in (IRA_INT_H): New definition.
5055 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5056 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5057 (reload1.o, toplev.o): Add dependence on ira.h.
5058 (cfgloopanal.o): Add PARAMS_H.
5059 (caller-save.o): Add dependence on output.h and ira.h.
5060 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5061 ira-emit.o, ira-lives.o): New entries.
5063 * passes.c (pass_ira): New pass.
5065 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5067 * reload1.c (ira.h): Include the header.
5068 (changed_allocation_pseudos): New bitmap.
5069 (init_reload): Initiate the bitmap.
5070 (compute_use_by_pseudos): Permits spilled registers in FROM.
5071 (temp_pseudo_reg_arr): New variable.
5072 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5073 IRA. Call alter_reg with the additional parameter. Don't clear
5074 spilled_pseudos for IRA. Restore original insn chain for IRA.
5075 Clear changed_allocation_pseudos at the end of reload.
5076 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5077 (hard_regno_to_pseudo_regno): New variable.
5078 (count_pseudo): Check spilled pseudos. Set up
5079 hard_regno_to_pseudo_regno.
5080 (count_spilled_pseudo): Check spilled pseudos. Update
5081 hard_regno_to_pseudo_regno.
5082 (find_reg): Use better_spill_reload_regno_p. Check
5083 hard_regno_to_pseudo_regno.
5084 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5086 (eliminate_regs_1): Use additional parameter for alter_reg.
5087 (finish_spills): Set up pseudo_previous_regs only for spilled
5088 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5089 more arguments. Don't clear live_throughout and dead_or_set for
5090 spilled pseudos. Use additional parameter for alter_reg. Call
5091 mark_allocation_change. Set up changed_allocation_pseudos.
5092 Remove sanity check.
5093 (emit_input_reload_insns, delete_output_reload): Use additional
5094 parameter for alter_reg. Call mark_allocation_change.
5095 (substitute, gen_reload_chain_without_interm_reg_p): New
5097 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5099 * testsuite/gcc.dg/20080410-1.c: New file.
5101 * config/s390/s390.h (IRA_COVER_CLASSES,
5102 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5104 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5106 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5108 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5110 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5112 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5114 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5116 2008-08-24 Jeff Law <law@redhat.com>
5117 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5118 when ignoring unavailable registers.
5120 2008-08-24 Jeff Law <law@redhat.com>
5121 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5122 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5123 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5124 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5126 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5127 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5129 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5130 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5131 * reload1.c (find_reg): Process registers in register allocation order.
5133 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5134 * toplev.c (backend_init_target): Move ira_init call from
5136 (lang_dependent_init_target): ...to here.
5138 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5139 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5140 calculate memory move costs for NO_REGS.
5142 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5143 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5144 STACK_REGS is defined.
5146 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5147 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5149 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5150 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5152 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5153 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5154 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5157 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5158 Dorit Nuzman <dorit@il.ibm.com>
5160 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5161 vec_extract_evenv4sf, vec_extract_evenv8hi,
5162 vec_extract_evenv16qi, vec_extract_oddv4si,
5163 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5164 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5165 vec_interleave_highv4si, vec_interleave_lowv4si,
5166 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5167 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5168 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5170 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5173 * config/rs6000/rs6000.c (optimization_options): Don't default to
5174 section anchors without toplevel reorder.
5176 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5178 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5179 (mfc_end_critical_section): Likewise.
5181 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5183 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5184 all type qualifiers from element type to vector type.
5186 2008-08-25 David Daney <ddaney@avtrex.com>
5188 * config/mips/mips.md (immediate_insn): Move up in file, fix
5189 comment typo, reformat.
5190 (fetchop_bit, atomic_hiqi_op memory_barrier,
5191 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5192 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5193 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5194 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5195 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5196 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5197 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5198 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5199 sync_old_nand<mode>, sync_new_nand<mode>,
5200 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5201 test_and_set_12): Moved to sync.md.
5203 * config/mips/sync.md: New file.
5205 2008-08-25 Richard Henderson <rth@redhat.com>
5207 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5208 (regsave): Likewise.
5209 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5210 (output_cfi_directive): Likewise.
5211 (div_data_align): New.
5212 (output_cfi): Use it.
5214 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5216 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5217 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5218 (TARGET_OCTEON): New macro.
5219 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5220 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5221 (ISA_HAS_POP): New macro.
5222 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5224 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5226 * config/mips/mips.md (cpu): Add octeon.
5227 (type): Add pop attribute value.
5228 (popcount<mode>2): New pattern.
5229 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5231 2008-08-24 Jan Hubicka <jh@suse.cz>
5233 * doc/invoke.texi (-fipa-cp-clone): New option.
5234 (-fipa-cp): Update docs.
5235 (--param ipcp-unit-growth):New.
5236 * ipa-cp.c: Include fibheap.h, params.h
5237 (ipcp_initialize_node_lattices): When not cloning, all externally
5238 visible functions are bottom.
5239 (ipcp_need_redirect_p): Accept clones.
5240 (ipcp_insert_stage): Use cost driven heuristics.
5241 (max_count, dead_nodes): New static vars.
5242 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5243 ipcp_const_param_count): New functions.
5244 * common.opt (ipa-cp-clone): New command line option.
5245 * params.def (ipcp-unit-growth): New.
5247 2008-08-24 Jan Hubicka <jh@suse.cz>
5249 * tree-inline.c (tree_function_versioning): Look harder
5250 for referenced vars.
5252 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5254 PR tree-optimization/37185
5255 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5257 2008-08-23 Jan Hubicka <jh@suse.cz>
5259 * ipa-cp.c (ipcp_analyze_node): New function.
5260 (ipcp_update_cloned_node): Use it.
5261 (ipcp_init_stage): Likewise.
5262 * ipa-inline.c (function_insertion_hook_holder): New static var.
5263 (analyze_function): Break out from ....
5264 (inline_generate_summary): Here; register insertion hook.
5265 (cgraph_decide_inlining): Remove hook.
5266 (add_new_function): New function.
5268 2008-08-23 Jan Hubicka <jh@suse.cz>
5270 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5272 2008-08-23 Jan Hubicka <jh@suse.cz>
5274 * ipa-cp.c (constant_val_insert): Remove.
5275 (ipcp_propagate_one_const): Remove.
5276 (ipcp_create_replace_map): Always insert replacements to the map.
5277 (ipcp_insert_stage): Do not try to insert statements by hand.
5278 * tree-inline.c (insert_init_stmt): Break out from ...
5279 (setup_one_parameter): ... here; allow NULL BB pointer.
5280 (tree_function_versioning): Use setup_one_parameter to process
5283 2008-08-23 Jan Hubicka <jh@suse.cz>
5285 * tree.c (decl_address_ip_invariant_p): New function.
5286 * tree.h (decl_address_ip_invariant_p): Declare.
5287 * gimple.c (strip_invariant_refs): Break out from ...
5288 (is_gimple_invariant_address): ... here
5289 (is_gimple_ip_invariant_address): New function.
5290 (is_gimple_ip_invariant): New function.
5291 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5294 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5295 (ipcp_lat_is_insertable): All constants are insertable.
5296 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5297 IPA_CONST_VALUE_REF.
5298 (ipcp_initialize_node_lattices): Propagate all types of operands.
5299 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5300 (ipcp_create_replace_map): Reformat.
5301 (ipcp_need_redirect_p): Simplify.
5302 (ipcp_insert_stage): Check that argument is used before clonning.
5303 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5305 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5306 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5307 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5308 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5309 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5310 * tree-inline.c (tree_function_versioning): Add variables referenced
5313 2008-08-23 Jan Hubicka <jh@suse.cz>
5316 * i386.c (standard_80387_constant_p): Use optimize_size.
5318 2008-08-23 Ira Rosen <irar@il.ibm.com>
5320 PR tree-optimization/37161
5321 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5322 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5323 (vect_determine_vectorization_factor): Move the scalar type
5324 retrieval to vect_get_smallest_scalar_type.
5325 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5326 scalar type. Remove redundant computation.
5327 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5328 (vect_get_slp_defs): Take the type of RHS into account if
5329 necessary by calling vect_get_smallest_scalar_type. Call
5330 vect_get_constant_vectors with additional argument.
5332 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5335 * doc/invoke.texi (Wwrite-strings): Clarify description.
5337 2008-08-23 Ira Rosen <irar@il.ibm.com>
5339 PR tree-optimization/37174
5340 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5341 def stmt is a part of the loop before accessing its stmt_vec_info.
5343 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5346 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5347 (*swap): New insn pattern.
5348 (*ashlqi3): Rename from ashlqi3 insn pattern.
5349 (ashlqi3): New expanders.
5350 (*lshrqi3): Rename from lshrqi3 insn pattern.
5351 (lshrqi3): New expanders.
5352 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5353 lshrqi3_const5, lshrqi3_const6): New splitters.
5354 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5355 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5358 2008-08-22 Richard Guenther <rguenther@suse.de>
5360 PR tree-optimization/37078
5361 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5362 [+INF, +INF] ranges.
5364 2008-08-22 Richard Guenther <rguenther@suse.de>
5366 PR tree-optimization/37143
5367 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5368 a conversion statement instead of a copy.
5370 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5373 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5374 CCCmode, CCOmode and CCSmode destination modes.
5377 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5378 from different units in a single alternative.
5379 (*vec_extractv2sf_1): Ditto.
5380 (*vec_extractv2si_0): Ditto.
5381 (*vec_extractv2si_1): Ditto.
5382 * config/i386/sse.md (sse2_storehpd): Ditto.
5383 (sse2_storelpd): Ditto.
5384 (sse2_loadhpd): Ditto.
5385 (sse2_loadlpd): Ditto.
5388 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5389 (popcountsi2): Ditto.
5390 (clzdi2_abm): Ditto.
5391 (popcountdi2): Ditto.
5392 (clzhi2_abm): Ditto.
5393 (popcounthi2): Ditto.
5395 2008-08-22 Richard Guenther <rguenther@suse.de>
5399 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5400 if the multiplication does not overflow.
5402 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5404 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5406 2008-08-21 Richard Henderson <rth@redhat.com>
5408 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5409 spurrious comma from test.
5410 * configure: Rebuild.
5412 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5415 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5418 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5420 * c-tree.h (grokfield): New argument.
5421 * c-decl.c (grokfield): Handle new location argument.
5422 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5424 2008-08-21 Richard Guenther <rguenther@suse.de>
5426 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5428 2008-08-21 Jan Hubicka <jh@suse.cz>
5430 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5431 (cgraph_add_function_insertion_hook,
5432 cgraph_remove_function_insertion_hook,
5433 cgraph_call_function_insertion_hooks): New functions.
5434 * cgraph.h (cgraph_add_function_insertion_hook,
5435 cgraph_remove_function_insertion_hook,
5436 cgraph_call_function_insertion_hooks): Declare.
5437 * ipa-reference.c (function_insertion_hook_holder): New variable.
5438 (check_operand, look_for_address_of): When checking late, do not care
5439 about module bitmaps.
5440 (add_new_function): New function.
5441 (generate_summary): Register hooks; zero module bitmaps.
5442 (propagate): Unregister hooks.
5443 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5444 (add_new_function): New function.
5445 (generate_summary): Register hook.
5446 (propagate): Remove hook.
5448 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5450 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5451 * ipa-cp.c (ipcp_update_cloned_node): New function.
5452 (build_const_val): Handle functions correctly; bring type logic
5453 into sync with tree-inline.c
5454 (ipcp_init_stage): Take care of computing stuff needed by
5455 indirect inlining; update clones.
5456 (ipcp_generate_summary): Break out of ipcp_driver.
5457 (ipcp_driver): Do only execution and transformation.
5458 (pass_ipa_cp): Make IPA_PASS.
5459 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5461 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5462 ipcp, some info is already available.
5463 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5464 * tree-inline.c (remap_ssa_name): Unshare expression.
5466 2008-08-21 Richard Guenther <rguenther@suse.de>
5468 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5469 a PHI ask VN if it is already available.
5470 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5471 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5473 2008-08-21 Richard Guenther <rguenther@suse.de>
5476 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5477 makes sure to produce a result of the correct type.
5479 2008-08-21 Jan Hubicka <jh@suse.cz>
5480 Backport from LTO branch:
5482 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5483 Jan Hubicka <jh@suse.cz>
5486 (init_state, finish_state, set_function_state, generate_summary):
5488 (scan_stmt): Renamed from scan_function. Changed to keep state in
5489 local static vars rather than cgraph aux field.
5490 (propagate): Renamed from static_execute. Changed to keep state in
5491 local static vars rather than cgraph aux field.
5492 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5493 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5495 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5497 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5498 * ipa-reference.c (init_function_info, generate_summary,
5499 propagate): New functions.
5500 (analyze_function): Call init_function_info.
5501 (static_execute): Stripped into generate_summary and propagate.
5502 (pass_ipa_reference): Made into ipa_opt_pass.
5504 2008-08-21 Richard Guenther <rguenther@suse.de>
5506 PR tree-optimization/37181
5507 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5509 (extract_range_from_unary_expr): Likewise.
5511 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5513 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5515 * toplev.h (pedwarn_at): Likewise.
5516 * builtins.c: Update all calls to pedwarn.
5517 * c-lex.c: Likewise.
5518 * toplev.c: Likewise.
5519 * c-tree.h: Likewise.
5520 * c-decl.c: Likewise.
5521 * c-errors.c: Likewise.
5522 * c-typeck.c: Likewise.
5523 * c-common.c: Likewise.
5524 * c-parser.c: Likewise.
5526 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5529 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5530 with MODE_VECTOR_INT mode.
5532 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5535 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5536 initialized outside the current module.
5537 (warn_uninitialized_var): Ignore left-hand side when walking the
5538 trees. Ignore address expressions. Examine VUSE operands in gimple
5539 statements with a variable declaration on the right-hand side.
5541 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5544 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5546 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5549 * c-common.c (conversion_warning): Do not warn if applying bit-and
5550 operator to unsigned constant that fits in the target type.
5552 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5555 * c-common.c (conversion_warning): Do not warn for artificial
5558 2008-08-20 Richard Guenther <rguenther@suse.de>
5560 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5561 (extract_range_from_binary_expr): Fall back to constant propagation.
5562 (extract_range_from_unary_expr): Likewise.
5564 2008-08-20 Richard Guenther <rguenther@suse.de>
5566 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5567 with TREE_THIS_VOLATILE on shared nodes.
5568 (fold_stmt_r): Likewise.
5570 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5573 * c-parser.c (c_parser_attributes): For keywords use canonical
5574 spelling for attr_name.
5576 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5578 * value-prof.c (check_counter): Revert wrong call to error.
5580 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5582 * profile.c: Update calls to inform.
5583 * value-prof.c: Update calls to inform.
5585 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5587 * diagnostic.c (inform): Add an explicit location_t parameter.
5588 * toplev.h (inform): Update declaration.
5589 * builtins.c: Update all calls to inform.
5590 * c-common.c: Likewise.
5591 * c-decl.c: Likewise.
5592 * c-opts.c: Likewise.
5593 * c-pch.c: Likewise.
5594 * c-pragma.c: Likewise.
5595 * c-typeck.c: Likewise.
5596 * coverage.c: Likewise.
5598 * toplev.c: Likewise.
5599 * tree-cfg.c: Likewise.
5600 * tree-ssa.c: Likewise.
5602 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5605 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5606 V2DI mode, for SSE4.1, use movq instead of vector set if the
5607 second element is zero and inter-unit moves are OK.
5609 2008-08-20 Richard Guenther <rguenther@suse.de>
5611 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5612 properly handle conversion/copy chains after tuplification.
5614 2008-08-20 Richard Guenther <rguenther@suse.de>
5616 * passes.c (init_optimization_passes): Move the second
5617 forwprop pass before alias computation. Remove the second
5618 DCE pass. Remove the first dominator and phi copy/const
5621 2008-08-20 Nick Clifton <nickc@redhat.com>
5623 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5624 support of this feature. Do not assume that a sufficiently new
5625 assembler will support the feature regardless of the target type.
5626 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5627 * configure: Regenerate.
5629 2008-08-20 Richard Guenther <rguenther@suse.de>
5631 * tree-vrp.c (found_in_subgraph): Remove.
5632 (live): New global static.
5633 (live_on_edge): New function.
5634 (blocks_visited): Remove.
5635 (register_edge_assert_for_2): Use live_on_edge.
5636 (find_conditional_asserts): Remove code dealing with
5637 found_in_subgraph. Do not walk the CFG.
5638 (find_switch_asserts): Likewise.
5639 (find_assert_locations_1): Renamed from find_assert_locations.
5640 Move finding assert locations for conditional and switch
5641 statements first. Update live bitmap. Do not walk the CFG.
5642 (find_assert_locations): New function.
5643 (insert_range_assertions): Remove entry of CFG walk.
5644 Adjust call to find_assert_locations.
5645 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5646 that only can appear because of fake exit edges but assert we
5647 never try to insert on those.
5648 (fini_pre): Do not remove fake exit edges here...
5649 (execute_pre): ...but here, before committing edge inserts.
5651 2008-08-19 Richard Guenther <rguenther@suse.de>
5653 * passes.c (init_optimization_passes): Exchange store-ccp
5656 2008-08-19 Rafael EspÃndola <espindola@google.com>
5658 * varasm.c (weak_decls): Move earlier in the file.
5659 (assemble_external): Add weak decls to the weak_decls list.
5660 (declare_weak): Don't add decls to the weak_decls list.
5662 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5665 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5666 before (sse2_shufpd_<mode>).
5668 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5671 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5672 * tree.c (block_nonartificial_location): Likewise.
5674 2008-08-19 Richard Guenther <rguenther@suse.de>
5676 PR tree-optimization/35972
5677 PR tree-optimization/23094
5678 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5680 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5681 handle MISALIGNED_INDIRECT_REF.
5682 (get_ref_from_reference_ops): New helper.
5683 (vn_reference_lookup_pieces): Walk the use-def chain using the
5684 alias-oracle if requested.
5685 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5686 walking the use-def chain.
5687 (compute_avail): But not here.
5688 (create_component_ref_by_pieces_1): Properly handle
5689 MISALIGNED_INDIRECT_REF.
5690 (do_regular_insertion): Handle fully redundant
5691 expressions after PHI-translation also for SSA_NAME values, not
5692 only constants. Correctly use edoubleprime for that.
5694 2008-08-19 Ira Rosen <irar@il.ibm.com>
5696 * tree-vectorizer.c (supportable_widening_operation): Support
5697 multi-step conversion, return the number of steps in such conversion
5698 and the required intermediate types.
5699 (supportable_narrowing_operation): Likewise.
5700 * tree-vectorizer.h (vect_pow2): New function.
5701 (supportable_widening_operation): Change argument types.
5702 (supportable_narrowing_operation): Likewise.
5703 (vectorizable_type_promotion): Add an argument.
5704 (vectorizable_type_demotion): Likewise.
5705 * tree-vect-analyze.c (vect_analyze_operations): Call
5706 vectorizable_type_promotion and vectorizable_type_demotion with
5707 additional argument.
5708 (vect_get_and_check_slp_defs): Detect patterns.
5709 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5711 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5712 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5713 factor according to the smallest type in the loop.
5714 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5715 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5716 supportable_widening_operation with correct arguments.
5717 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5718 operands lists according to the number of vector statements in left
5719 or right node, if exists.
5720 (vect_gen_widened_results_half): Remove unused argument.
5721 (vectorizable_conversion): Call supportable_widening_operation,
5722 supportable_narrowing_operation, and vect_gen_widened_results_half
5723 with correct arguments.
5724 (vectorizable_assignment): Change documentation, support multiple
5726 (vectorizable_operation): Likewise.
5727 (vect_get_loop_based_defs): New function.
5728 (vect_create_vectorized_demotion_stmts): Likewise.
5729 (vectorizable_type_demotion): Support loop-aware SLP and general
5730 multi-step conversion. Call vect_get_loop_based_defs and
5731 vect_create_vectorized_demotion_stmts for transformation.
5732 (vect_create_vectorized_promotion_stmts): New function.
5733 (vectorizable_type_promotion): Support loop-aware SLP and general
5734 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5736 (vectorizable_store): Change documentation, support multiple
5738 (vectorizable_load): Likewise.
5739 (vect_transform_stmt): Pass SLP_NODE to
5740 vectorizable_type_promotion and vectorizable_type_demotion.
5741 (vect_schedule_slp_instance): Move here the calculation of number
5742 of vectorized statements for each node from...
5743 (vect_schedule_slp): ... here.
5744 (vect_transform_loop): Call vect_schedule_slp without the last
5747 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5750 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5751 to == in assert statement.
5752 (vectorizable_reduction): Fix typo.
5754 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5757 * value-prof.c (check_counter): Dereference pointer to overall
5758 count when printing it.
5760 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5762 * profile.h: Really add it.
5764 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5766 * mcf.c: Really add it.
5768 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5769 Vinodha Ramasamy <vinodha@google.com>
5771 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5773 * value-prof.c (check_counter): Fix the counter if
5774 flag_profile_correction is true.
5775 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5776 tree_mod_subtract_transform):
5777 Follow check_counter parameter change.
5778 * common.opt (fprofile-correction): New option.
5780 * profile.h: Likewise.
5781 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5782 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5783 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5785 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5786 flag_profile_correction is set.
5788 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5790 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5792 2008-08-18 Tomas Bily <tbily@suse.cz>
5794 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5795 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5797 * tree-data-ref.c (split_constant_offset_1): Likewise.
5798 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5799 * tree-sra.c (sra_walk_expr): Likewise.
5800 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5801 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5802 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5803 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5805 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5806 * tree-vect-transform.c (vectorizable_type_demotion)
5807 (vectorizable_type_promotion): Likewise.
5808 * tree-inline.c (expand_call_inline):
5809 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5810 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5811 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5812 * expr.c (expand_expr_real_1): Likewise.
5813 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5814 (gimple_assign_unary_useless_conversion_p): Likewise.
5815 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5816 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5817 * fold-const.c (fold_unary): Likewise.
5818 * tree.h (CONVERT_EXPR_P): Likewise.
5819 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5820 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5822 (register_edge_assert_for_2, extract_range_from_unary_expr)
5823 (register_edge_assert_for_1): Likewise.
5825 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5827 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5828 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5829 (enum real_value_const): Delete.
5830 (get_real_const): Delete.
5831 * real.c (get_real_const): Delete.
5832 (dconst_e_ptr): Define.
5833 (dconst_third_ptr): Define.
5834 (dconst_sqrt2_ptr): Define.
5835 * builtins.c: Update all callers.
5837 2008-08-18 Richard Guenther <rguenther@suse.de>
5839 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5840 statement iterator after statement removal.
5842 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5844 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5845 (detect_processor_freebsd): Likewise.
5846 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5848 2008-08-18 Richard Guenther <rguenther@suse.de>
5850 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5851 and loads have the correct types.
5853 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5856 * c-opts.c (cpp_opts): Remove static.
5857 * c-parser.c (cpp_opts): Declare it extern.
5858 (disable_extension_diagnostics): Handle cpp options.
5859 (enable_extension_diagnostics): Likewise.
5861 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5863 * diagnostics.c (permerror_at): Rename as permerror.
5864 (permerror): Delete.
5865 * toplev.h: Likewise.
5867 2008-08-18 Richard Guenther <rguenther@suse.de>
5869 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5870 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5871 Move call_cdce before build_alias. Move copyrename2,
5872 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5873 right after final inlining.
5874 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5875 (pass_build_cfg): But instead via TODO_dump_func.
5877 2008-08-18 Richard Guenther <rguenther@suse.de>
5879 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5881 (scalarize_init): If we failed to generate some initializers
5882 do not generate zeros for not instantiated members. Instead
5883 rely on the copy out.
5884 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5885 about missing flow-sensitive alias info only if we have
5888 2008-08-17 Nick Clifton <nickc@redhat.com>
5890 * doc/extend.texi (Function Attributes): Fix typo in description
5891 if hot function attribute.
5893 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5894 Richard Sandiford <rdsandiford@googlemail.com>
5896 * doc/install.texi (--with-mips-plt): Document.
5897 * doc/invoke.texi (-mplt, -mno-plt): Document.
5898 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5899 and handle ${with_mips_plt}.
5900 * config/mips/mips.opt (mplt): New option.
5901 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5902 (TARGET_ABICALLS_PIC2): Likewise.
5903 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5904 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5905 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5906 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5907 to decide whether to output ".option picX" directives.
5908 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5909 Pass -call_nonpic rather than -KPIC for -mplt.
5910 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5911 on the command line. Also remove it when -mabi=64 is used without
5913 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5914 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5915 TARGET_ABICALLS_PIC0.
5916 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5918 (mips16_build_function_stub): Only output ".option pic" directives
5919 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5920 (mips16_build_call_stub): Fix comment and remove redundant
5921 ".set at"/"set .noat" directives.
5922 (mips_function_rodata_section): Use the default behaviour for
5923 TARGET_ABSOLUTE_ABICALLS.
5924 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5925 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5926 (mips_restore_gp): Do nothing if the current function doesn't use
5928 (mips_expand_prologue): Only save $gp if the current function uses it.
5929 Use a normal move for TARGET_ABICALLS_PIC0.
5930 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5932 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5934 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5935 of function when handling GLOBAL_POINTER_REGNUM.
5937 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5940 * common.opt (-fstack-check): Do not declare the variable here.
5941 (-fstack-check=): New option variant.
5942 * doc/invoke.texi (Code Gen Options): Document it.
5943 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5944 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5945 (STACK_CHECK_STATIC_BUILTIN): New macro.
5946 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5947 * opts.c: Include expr.h.
5948 (common_handle_option) <OPT_fold_stack_check_>: New case.
5949 <OPT_fstack_check>: Likewise.
5950 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5951 consistently in the test for variable-sized types. Adjust for
5952 new behaviour of flag_stack_check.
5953 * explow.c: Include except.h.
5954 (allocate_dynamic_stack_space): Do not take into account
5955 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5956 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5957 for variable-sized parameters. Treat all parameters whose size is
5958 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5959 stack checking is enabled.
5960 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5961 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5962 if generic stack checking is enabled.
5963 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5964 * reload1.c (reload): Likewise.
5965 * stmt.c (expand_decl): Assert that all automatic variables have
5966 fixed size at this point and remove dead code.
5967 * flags.h (stack_check_type): New enumeration type.
5968 (flag_stack_check): Declare.
5969 * toplev.c (flag_stack_check): New global variable.
5970 * Makefile.in (opts.o): Add dependency on EXPR_H.
5971 (explow.o): Add dependency on except.h.
5973 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5975 * config/avr/avr.c (avr_override_options): Reduce value of
5976 PARAM_INLINE_CALL_COST.
5978 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5980 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5981 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5982 lieu of TYPE_MODE (type) throughout.
5984 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5986 * config/arm/arm.c (add_minipool_backward_ref): Check for
5987 8-byte-aligned entries in second case of forcing insertion after a
5988 particular entry. Change third case to avoid inserting
5989 non-8-byte-aligned entries before 8-byte-aligned ones.
5991 2008-08-15 Richard Guenther <rguenther@suse.de>
5993 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5994 strip components for unknown size accesses.
5996 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5998 * config/s390/2097.md New file.
5999 * config/s390/s390.md ("z10prop" attribute): Define none,
6000 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6001 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6002 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6003 possible values and apply them to insns as appropriate.
6004 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6005 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6006 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6007 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6008 ("bfp" mode attribute): Removed. Every occurence replaced
6010 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6011 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6014 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6017 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6020 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6022 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6023 additional argument. Support reduction when duplication is needed due
6024 to data-types of different sizes in the loop.
6025 (get_initial_def_for_induction): Fix printout.
6026 (vect_get_vec_def_for_stmt_copy): Support case where the
6027 vec_stmt_for_operand is a phi node.
6028 (vectorizable_reduction): Support reduction when duplication is needed
6029 due to data-types of different sizes in the loop.
6030 (vectorizable_call): Remove restriction to not vectorize in case we
6031 have data-types of different sizes in the loop.
6032 (vectorizable_conversion): Likewise.
6033 (vectorizable_operation): Likewise.
6034 (vectorizable_type_demotion): Likewise.
6035 (vectorizable_type_promotion): Likewise.
6036 (vectorizable_induction): Add restriction to not vectorize in case
6037 we have data-types of different sizes in the loop.
6039 2008-08-14 Christophe Saout <christophe@saout.de>
6040 Uros Bizjak <ubizjak@gmail.com>
6043 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6044 (*vec_concatv2di_rex64_sse4_1): Ditto.
6045 (*vec_concatv2di_rex64_sse): Ditto.
6047 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6050 * fold-const.c (fold_widened_comparison): Do not allow
6051 sign changes that change the result even if shorter type
6052 is wider than arg1_unw's type.
6054 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6056 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6057 Skip if the multilib testing specifies -march that does not
6058 agree with the one specified in the testcase.
6060 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6062 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6063 zero extend SImode values being converted to TFmode before passing
6066 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6068 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6069 __PPU__ when targeting the Cell/B.E. PPU processor.
6071 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6073 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6074 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6075 Rematerialize the static chain, if any.
6076 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6079 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6081 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6082 (new_loc_descr): Likewise.
6083 (add_loc_descr): Likewise.
6084 (size_of_loc_descr): Likewise.
6085 (size_of_locs): Likewise.
6086 (output_loc_operands): Likewise.
6087 (output_loc_sequence): Likewise.
6088 (new_reg_loc_descr): New.
6089 (build_cfa_loc): Use it.
6090 (build_cfa_aligned_loc): Likewise.
6091 (one_reg_loc_descriptor): Likewise.
6092 (based_loc_descr): Likewise.
6094 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6097 * doc/invoke.texi (Wmain): Update.
6098 * c-decl.c (start_decl): warn_main is only 0 or 1.
6099 (start_function): Likewise. Fix formatting.
6100 (finish_function): Delete redundant warning.
6101 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6102 * c-opts (c_common_handle_option): -Wall only has effect if
6103 warn_main is uninitialized. OPT_Wmain is automatically
6104 handled. -pedantic also enables Wmain.
6105 (c_common_post_options): Handle all logic for Wmain here.
6106 * c-common.c (warn_main): Delete.
6107 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6108 * c-common.h (warn_main): Delete.
6110 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6113 * expr.c (emit_group_store): Allocate stack temp with the
6114 largest alignment when copying from register to stack.
6116 2008-08-13 Richard Guenther <rguenther@suse.de>
6118 * tree.h (maybe_fold_offset_to_address): Declare.
6119 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6120 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6121 Likewise for POINTER_PLUS_EXPR.
6122 (maybe_fold_offset_to_reference): Enable disabled code.
6123 (maybe_fold_offset_to_address): New function.
6124 (fold_stmt_r): Use it.
6125 (fold_gimple_assign): Likewise.
6126 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6127 (gimplify_expr): Likewise.
6129 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6131 * toplev.h (pedwarn_at): Fix declaration.
6133 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6135 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6136 LINK_SPEC): Use %R in -Y P argument.
6138 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6141 * diagnostic.c (pedwarn_at): New.
6142 * toplev.h (pedwarn_at): Declare.
6143 * c-tree.h (build_enumerator): Update declaration.
6144 * c-decl.c (finish_enum): Update comment.
6145 (build_enumerator): Take a location parameter. Give a pedwarn but do
6146 not perform any conversion.
6147 * c-parser.c (c_parser_enum_specifier): Set correct location for
6150 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6153 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6154 expressions except for conversions to signed:1 bitfields. Handle
6155 COND_EXPR with constant operands.
6157 2008-08-13 Richard Guenther <rguenther@suse.de>
6159 PR tree-optimization/15255
6160 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6161 (struct oecount_s): New struct and VEC types.
6163 (oecount_hash): New function.
6164 (oecount_eq): Likewise.
6165 (oecount_cmp): Likewise.
6166 (zero_one_operation): New function.
6167 (build_and_add_sum): Likewise.
6168 (undistribute_ops_list): Perform un-distribution of multiplication
6169 and division on the chain of summands.
6170 (should_break_up_subtract): Also break up subtracts for factors.
6171 (reassociate_bb): Delete dead visited statements.
6172 Call undistribute_ops_list. Re-sort and optimize if it did something.
6173 * passes.c (init_optimization_passes): Move DSE before
6175 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6178 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6180 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6182 * doc/invoke.texi: Revert unintended checkin.
6184 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6187 * gcc.c (include_spec_function): Tweak call to find_a_file.
6189 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6192 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6193 and TRUTH_ORIF_EXPR.
6194 * dojump.c (do_jump): Likewise.
6196 PR tree-optimization/37084
6197 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6198 if id->regimplify, don't assume stmt is a cast assignment.
6200 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6202 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6204 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6207 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6210 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6212 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6213 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6215 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6216 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6217 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6218 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6219 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6221 * doc/tm.texi (Storage Layout): Remove documentation for
6222 TARGET_FLOAT_FORMAT.
6224 * simplify-rtx.c (simplify_binary_operation_1): Replace
6225 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6227 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6229 * real.h (struct real_format): New member has_sign_dependent_rounding.
6230 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6231 spu_single_format, ieee_double_format, mips_double_format,
6232 motorola_double_format, ieee_extended_motorola_format,
6233 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6234 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6235 mips_extended_format, ieee_quad_format, mips_quad_format,
6236 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6237 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6239 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6240 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6241 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6242 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6243 (ROUND_TOWARDS_ZERO): Likewise.
6245 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6246 (FLOAT_MODE_FORMAT): New macro.
6247 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6248 (MODE_COMPOSITE_P): ... this new macro.
6249 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6250 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6251 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6253 * flags.h: Include "real.h".
6255 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6256 REAL_MODE_FORMAT_COMPOSITE_P.
6257 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6259 * doc/tm.texi (Storage Layout): Remove documentation of
6260 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6261 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6262 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6263 they only apply to libgcc2.a.
6265 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6267 * config/spu/float_disf.c: New file.
6268 * config/spu/float_unsdisf.c: New file.
6269 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6270 (LIB2FUNCS_EXCLUDE): Define.
6272 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6273 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6275 * real.h (struct real_format): New member round_towards_zero.
6276 * real.c (round_for_format): Respect fmt->round_towards_zero.
6277 (ieee_single_format, mips_single_format, motorola_single_format,
6278 spu_single_format, ieee_double_format, mips_double_format,
6279 motorola_double_format, ieee_extended_motorola_format,
6280 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6281 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6282 mips_extended_format, ieee_quad_format, mips_quad_format,
6283 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6284 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6286 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6287 real_format to choose rounding mode when calling MPFR functions.
6288 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6289 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6291 * real.h (real_to_decimal_for_mode): Add prototype.
6292 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6293 Respect target rounding mode when generating decimal representation.
6294 (real_to_decimal): New stub for backwards compatibility.
6295 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6296 real_to_decimal_for_mode instead of real_to_decimal.
6298 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6300 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6301 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6303 * real.c (spu_single_format): New variable.
6304 * real.h (spu_single_format): Declare.
6306 * config/spu/spu.c (spu_override_options): Install SFmode format.
6307 (spu_split_immediate): Use integer mode to operate on pieces of
6308 floating-point values in all cases.
6310 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6311 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6312 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6314 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6316 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6318 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6320 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6322 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6325 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6326 on the VAR_DECL instead of TYPE_READONLY on its type.
6328 2008-08-12 Ira Rosen <irar@il.ibm.com>
6330 * tree-vectorizer.c: Depend on langhooks.h.
6331 (supportable_widening_operation): Add two arguments. Support double
6333 (supportable_narrowing_operation): Likewise.
6334 * tree-vectorizer.h (supportable_widening_operation): Add two
6336 (supportable_narrowing_operation): Likewise.
6337 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6338 supportable_widening_operation with correct arguments.
6339 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6340 (vectorizable_type_demotion): Support double type conversions.
6341 (vectorizable_type_promotion): Likewise.
6342 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6344 2008-08-11 Michael Matz <matz@suse.de>
6346 * i386/i386.c (override_options): Move initialisation from
6347 flag_schedule_insns_after_reload to here from ...
6348 (optimization_options): ... here.
6350 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6352 PR rtl-optimization/36998
6353 * dwarf2out.c (compute_barrier_args_size_1,
6354 compute_barrier_args_size): Temporarily remove assertions.
6356 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6359 * tree-ssa.c (struct walk_data): Add new flag
6360 warn_possibly_uninitialized.
6361 (warn_uninitialized_var): Use it.
6362 (warn_uninitialized_vars): New.
6363 (execute_early_warn_uninitialized): Call it.
6364 (execute_late_warn_uninitialized): Likewise.
6366 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6369 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6372 2008-08-09 Jan Hubicka <jh@suse.cz>
6375 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6377 (expand_fix): Be prepared for expansion to fail.
6378 (expand_sfix_optab): Remove instructions if expansion failed.
6380 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6382 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6384 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6385 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6387 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6389 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6390 mips/t-libgcc-mips16 to tmake_file.
6391 * config/mips/mips-protos.h (mips_call_type): New enum.
6392 (mips_pic_base_register, mips_got_load): Declare.
6393 (mips_restore_gp): Take an rtx argument.
6394 (mips_use_pic_fn_addr_reg_p): Declare.
6395 (mips_expand_call): Replace the sibcall_p argument with
6396 a mips_call_type argument. Add a lazy_p parameter.
6397 (mips_split_call): Declare.
6398 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6399 (MIPS16_PIC_TEMP): Likewise.
6400 (reg_class): Delete M16_NA_REGS.
6401 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6402 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6403 (mips_split_hi_p): Declare.
6404 * config/mips/mips.c (mips_split_hi_p): New array.
6405 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6406 (mips_got_symbol_type_p): New function.
6407 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6408 (mips16_stub_function_p): New function.
6409 (mips16_local_function_p): Likewise.
6410 (mips_use_pic_fn_addr_reg_p): Likewise.
6411 (mips_cannot_force_const_mem): Return false for HIGHs.
6412 Extend CONST_INT and symbolic handling to MIPS16, using
6413 mips_symbol_insns to check that the base symbol type is a
6414 legitimate constant. Reject GOT-based constants if
6415 TARGET_MIPS16_PCREL_LOADS.
6416 (mips_const_insns): Check targetm.cannot_force_const_mem when
6417 decomposing a symbolic base and a large offset.
6418 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6419 When calling a function that needs $25 from MIPS16 code,
6420 move the target address into $25 separately and add a USE
6422 (mips16_gp_pseudo_reg): Insert the initializer immediately
6423 before the first real insn.
6424 (mips_pic_base_register, mips_got_load): New functions.
6425 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6426 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6427 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6428 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6429 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6430 also passing NULL_RTX rather than const0_rtx as the aux argument.
6431 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6432 instead of TARGET_EXPLICIT_RELOCS.
6433 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6434 (mips_load_call_address): Replace the sibcall_p argument with
6435 a mips_call_type argument. Use mips_got_load.
6436 (mips16_local_alias): New structure.
6437 (mips16_local_aliases): New variable.
6438 (mips16_local_aliases_hash): New function.
6439 (mips16_local_aliases_eq): Likewise.
6440 (mips16_local_alias): Likewise.
6441 (mips16_stub_function): Likewise.
6442 (mips16_build_function_stub): Create a local alias for the target
6443 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6444 .cpload directive and an R_MIPS_NONE relocation for the target
6445 function, then load the alias rather than the function itself.
6446 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6447 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6448 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6449 (mips16_build_call_stub): Replace the FN parameter with an
6450 FN_PTR parameter. Force the address into a register if it
6451 isn't a call_insn_operand; don't rely on the caller to do this.
6452 If a call to a locally-defined and locally-binding MIPS16
6453 function must be made indirectly, redirect the call to the
6454 function's local alias. Use mips16_stub_function_p,
6455 mips16_stub_function, mips_expand_call and use_reg.
6456 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6457 Use explicit %hi and %lo accesses where possible.
6458 Use MIPS_CALL to generate the correct code form of a
6459 jal instruction. Add clobbers of $18 instead of uses.
6460 Update the call to mips_emit_call_insn.
6461 (mips_expand_call): Replace the SIBCALL_P argument with a
6462 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6463 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6464 allowing it to modify the call address. Update the calls to
6465 mips_load_call_address and mips_emit_call_insn.
6466 (mips_split_call): New function.
6467 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6468 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6469 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6470 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6471 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6473 (mips_cprestore_slot): New function.
6474 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6475 and use mips_cprestore_slot.
6476 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6478 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6479 then use a copygp_mips16 instruction to set up $28.
6480 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6481 (mips16_lay_out_constants): Call split_all_insns_noflow.
6482 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6483 false if TARGET_MIPS16.
6484 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6485 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6486 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6487 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6488 MIPS16 code. Allow MIPS16 o32 PIC.
6489 (mips_override_options): Allow MIPS16 o32 PIC.
6490 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6491 after reload if TARGET_USE_GOT.
6492 (UNSPEC_COPYGP): New constant.
6493 (length): Use a default length of 8 for MIPS16 GOT loads.
6494 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6495 (*got_page<mode>): Check mips_split_hi_p.
6496 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6497 (unspec_got<mode>, unspec_call<mode>): New expanders.
6498 (load_got<mode>, load_call<mode>): Remove the length attributes.
6499 Use a got attribute instead of a type attribute.
6500 (copygp_mips16): New insn.
6501 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6502 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6503 (sibcall, sibcall_value, call, call_value): Update the calls
6504 to mips_expand_call.
6505 (call_internal, call_value_internal): Use mips_split_call.
6506 (call_value_multiple_internal): Likewise.
6507 (call_split): Move after call_internal (the insn it is split from).
6508 (call_internal_direct, call_value_internal_direct): Turn into
6509 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6510 (call_direct_split, call_value_direct_split): New patterns.
6511 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6512 and use M16_REGS instead of M16_NA_REGS.
6513 * config/mips/predicates.md (const_call_insn_operand): Replace
6514 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6515 mips_use_pic_fn_addr_reg_p check.
6516 (move_operand): Reject HIGHs if mips_split_hi_p.
6517 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6518 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6519 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6520 * config/mips/libgcc-mips16.ver: New file.
6521 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6522 $(srcdir)/config/mips/libgcc-mips16.ver.
6524 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6526 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6528 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6529 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6530 (mips16_cfun_returns_in_fpr_p): Likewise.
6532 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6534 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6535 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6536 rather than 4 to PC.
6538 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6540 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6541 (FUNCTION_PROFILER): Save the static chain pointer into $2
6542 beforehand and restore it aftewards.
6543 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6544 address directly into $25 and call the function through $25;
6545 do not clobber $3. Pad the DImode version to cover the space
6546 left by the deleted $25 <- $3 move.
6547 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6548 the removal of the $25 <- $3 move.
6549 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6550 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6552 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6553 Daniel Jacobowitz <dan@codesourcery.com>
6555 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6556 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6557 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6558 * config/mips/mips.c (mips_start_function_definition): New function.
6559 (mips_end_function_definition): Likewise.
6560 (mips_output_function_prologue): Use mips_start_function_definition.
6561 (mips_output_function_epilogue): Use mips_end_function_definition.
6562 (build_mips16_function_stub): Use mips_start_function_definition
6563 and mips_end_function_definition.
6564 (build_mips16_call_stub): Likewise.
6566 2008-08-09 Richard Guenther <rguenther@suse.de>
6568 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6569 * gimple.h (gimple_call_fn): Adjust comment.
6570 (gimple_call_set_fndecl): New function.
6571 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6572 longer having bare FUNCTION_DECL operand.
6573 (gimple_call_return_type): Likewise.
6574 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6576 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6577 (gimple_mod_pow2): Likewise.
6578 (gimple_mod_subtract): Likewise.
6579 (gimple_ic): Likewise.
6580 (gimple_stringop_fixed_value): Likewise.
6581 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6582 longer having bare FUNCTION_DECL operand.
6583 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6584 * omp-low.c (optimize_omp_library_calls): Likewise.
6585 * cgraphunit.c (update_call_expr): Likewise.
6586 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6587 (execute_convert_to_rsqrt): Likewise.
6588 * cfgexpand.c (gimple_to_tree): Simplify.
6589 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6590 bare FUNCTION_DECL operand.
6591 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6592 (convert_gimple_call): Use gimple_call_fndecl.
6593 * c-common.c (c_warn_unused_result): Likewise.
6595 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6598 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6599 (c_finish_return): Likewise.
6600 (c_start_case): Likewise.
6601 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6602 * c-parser.c (c_parser_condition): New. Call
6603 verify_sequence_points.
6604 (c_parser_paren_condition): Call c_parser_condition.
6605 (c_parser_for_statement): Call c_parser_condition.
6607 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6610 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6611 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6612 Moved from diagnostic.h
6613 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6615 (emit_diagnostic): New.
6616 (warning0, pedwarn0): Delete.
6617 (warning, warning_at, pedwarn, permerror): Return bool.
6618 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6619 Moved to diagnostic.c.
6620 (struct diagnostic_context): Use correct type for
6621 classify_diagnostic.
6622 (diagnostic_report_diagnostic): Update declaration.
6623 (emit_diagnostic): Declare.
6624 * errors.c (warning): Return bool.
6625 * errors.h (warning): Update declaration.
6626 * toplev.h (warning0, pedwarn0): Delete.
6627 (warning, warning_at, pedwarn, permerror): Return bool.
6628 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6629 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6630 inform. Update all calls.
6631 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6632 before giving informative note.
6633 (implicit_decl_warning): Likewise.
6634 * c-typeck.c (build_function_call): Likewise.
6635 * tree-sssa.c (warn_uninit): Likewise.
6636 * builtins.c (gimplify_va_arg_expr): Likewise.
6638 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6641 * doc/invoke.texi (-Wextra): Move warning from here...
6642 (-Wuninitialized): ... to here.
6644 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6647 * flags.h (set_Wunused): Delete
6648 * toplev.c (process_options): Handle Wunused flags here.
6649 * opts.c (maybe_warn_unused_parameter): Delete.
6650 (common_handle_option): Replace set_Wunused by warn_unused.
6651 (set_Wextra): Do not handle Wunused-parameter here.
6652 (set_Wunused): Delete.
6653 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6655 * common.opt (Wunused): Add Var and Init.
6656 (Wunused-function): Likewise.
6657 (Wunused-label): Likewise.
6658 (Wunused-parameter): Likewise.
6659 (Wunused-value): Likewise.
6660 (Wunused-variable): Likewise.
6662 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6664 * doc/invoke.texi: Add cpu_type power7.
6665 * config.in (HAVE_AS_VSX): New.
6666 * config.gcc: Add cpu_type power7.
6667 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6669 * configure: Regenerate.
6670 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6672 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6673 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6674 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6676 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6678 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6679 type to vectorize.builtin_conversion.
6680 (vectorizable_conversion): Likewise.
6681 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6682 integral type as input.
6683 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6685 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6686 and ALTIVEC_BUILTIN_VCTSXS.
6687 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6690 2008-08-08 Richard Guenther <rguenther@suse.de>
6692 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6693 (surely_varying_stmt_p): Calls are varying only if they are
6694 non-builtin and not indirect or have no result.
6695 (ccp_fold): Re-instantiate code before the tuples merge.
6697 2008-08-08 Richard Guenther <rguenther@suse.de>
6699 PR tree-optimization/37056
6700 * gimple.h (gimple_assign_rhs_class): New helper function.
6701 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6702 unary operations properly.
6704 2008-08-07 Jan Hubicka <jh@suse.cz>
6706 * i386.h (ix86_size_cost): Declare.
6707 (ix86_cur_cost): New function macro.
6708 * i386.md (peepholes expanding size and splitters): Predicate by
6709 optimize_insn_for_speed_p.
6710 (peepholes reduce size and splitters): Predicate by
6711 optimize_insn_for_size_p.
6712 * i386.c (ix86_size_cost): Rename from ...
6713 (size_cost): This one.
6714 (override_options): Update.
6715 (decide_alg): Likewise.
6716 (ix86_expand_clear): Use RTL profile.
6717 (ix86_pad_returns): Use RTL profile.
6719 2008-08-07 Jan Hubicka <jh@suse.cz>
6721 * recog.c (split_all_insns): Set RTL profile
6722 (peephole2_optimize): Likewise.
6723 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6724 * combine.c (combine_instructions): Likewise.
6726 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6728 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6730 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6732 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6733 value in a6 after the set_frame_ptr insn.
6735 2008-08-07 Richard Henderson <rth@redhat.com>
6738 * gcc.c (cpp_options): Pass along -g*.
6740 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6742 * config/arm/arm.c (output_move_neon): Update comment describing
6743 big-endian vector layout.
6744 (arm_assemble_integer): Do not handle big-endian NEON vectors
6746 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6747 neon_vget_lane<mode>_sext_internal,
6748 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6749 element indices for big-endian.
6751 2008-08-07 Richard Henderson <rth@redhat.com>
6753 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6754 * configure, config.in: Rebuild.
6755 * debug.h (dwarf2out_do_cfi_asm): Declare.
6756 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6757 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6758 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6759 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6761 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6763 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6764 movv2si_internal): Combine into mov<mode>_internal.
6765 (movv2si_internal_2): Remove.
6767 2008-08-07 Jan Hubicka <jh@suse.cz>
6770 * i386.md (single stringop patterns): Enable unconditionally.
6772 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6777 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6778 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6780 * config/i386/sse.md (sse2_movq128): New.
6782 * doc/extend.texi: Document __builtin_ia32_movq128.
6784 2008-08-07 Richard Guenther <rguenther@suse.de>
6787 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6788 pointers can access anything.
6790 2008-08-06 Jan Hubicka <jh@suse.cz>
6792 * optabs.c (emit_unop_insn): Break out to ...
6793 (maybe_emit_unop_insn): ... this one.
6794 (expand_sfix_optab): Use maybe variant.
6795 * optabs.h (maybe_emit_unop_insn): Declare.
6797 * i386.md (mov0 patterns): Enable by default.
6798 (FP conversion expanders): Disable expansion of code expanding
6799 sequences when instruction should be optimized for size.
6800 (single strinop patterns): Enable when optimizing for size.
6801 (string expanders): Disable expanding of code expanding sequences
6802 when optimizning instruction for size.
6803 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6805 (ix86_fp_comparison_sahf_cost): Likewise.
6806 (ix86_expand_branch): Likewise.
6807 (ix86_expand_ashl_const): Likewise.
6808 (ix86_split_ashl): Likewise.
6809 (ix86_expand_strlen): Likewise.
6810 (ix86_emit_fp_unordered_jump): Likewie.
6812 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6814 * c-common.c: Fix typo.
6815 (c_common_reswords): Activate more C++ keyword warnings.
6817 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6819 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6822 * diagnostic.c (permerror_at): New.
6823 * toplev.h (permerror_at): Declare.
6825 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6826 Ira Rosen <irar@il.ibm.com>
6828 * tree-vect-transform.c (vect_model_simple_cost): Return
6829 immediately if stmt is pure SLP.
6830 (vect_model_store_cost): Ditto.
6831 (vect_model_load_cost): Ditto.
6832 (vectorizable_store): Remove PURE_SLP check before call
6833 to vect_model_store_cost.
6834 (vect_model_store_cost): When checking whether stmt describe
6835 strided access, add a check that it is not slp_node.
6837 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6840 * c-common.c (warn_for_sign_compare): New. Handle separately the
6841 case that 'constant' is zero.
6842 * c-typeck.c (build_binary_op): Move code to c-common.c
6844 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6846 * config/alpha/alpha.c (alpha_preferred_reload_class,
6847 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6848 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6849 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6850 * config/arm/arm.md: Likewise.
6851 * config/avr/avr-protos.h (preferred_reload_class,
6852 test_hard_reg_class, avr_simplify_comparison_p,
6853 out_shift_with_cnt, class_max_nregs): Likewise.
6854 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6855 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6856 preferred_reload_class, test_hard_reg_class): Likewise.
6857 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6858 bfin_memory_move_cost, bfin_secondary_reload,
6859 bfin_output_mi_thunk): Likewise.
6860 * config/crx/crx.c (crx_secondary_reload_class,
6861 crx_memory_move_cost): Likewise.
6862 * config/frv/frv-protos.h (frv_secondary_reload_class,
6863 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6864 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6865 frv_secondary_reload_class, frv_class_likely_spilled_p,
6866 frv_class_max_nregs): Likewise.
6867 * config/h8300/h8300.c (h8300_classify_operand,
6868 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6870 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6871 * config/ia64/ia64.c (ia64_preferred_reload_class,
6872 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6873 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6874 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6876 * config/m68hc11/m68hc11.c (preferred_reload_class,
6877 m68hc11_memory_move_cost): Likewise.
6878 * config/mcore/mcore.c (mcore_secondary_reload_class,
6879 mcore_reload_class): Likewise.
6880 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6881 mips_class_max_nregs, mips_cannot_change_mode_class,
6882 mips_preferred_reload_class, mips_secondary_reload_class,
6883 mips_output_mi_thunk): Likewise.
6884 * config/mmix/mmix.c (mmix_preferred_reload_class,
6885 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6887 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6889 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6890 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6891 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6892 * config/rs6000/rs6000.c (paired_expand_vector_init,
6893 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6894 compare_section_name, rs6000_memory_move_cost): Likewise.
6895 * config/s390/s390.c (s390_emit_compare_and_swap,
6896 s390_preferred_reload_class, s390_secondary_reload,
6897 legitimize_pic_address, legitimize_tls_address,
6898 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6899 s390_class_max_nregs): Likewise.
6900 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6901 * config/s390/s390.md: Likewise.
6902 * config/score/score-protos.h (score_secondary_reload_class,
6903 score_preferred_reload_class): Likewise.
6904 * config/score/score.c (score_preferred_reload_class,
6905 score_secondary_reload_class): Likewise.
6906 * config/score/score3.c (score3_output_mi_thunk,
6907 score3_preferred_reload_class, score3_secondary_reload_class,
6908 score3_hard_regno_mode_ok): Likewise.
6909 * config/score/score3.h (score3_preferred_reload_class,
6910 score3_secondary_reload_class): Likewise.
6911 * config/score/score7.c (score7_output_mi_thunk,
6912 score7_preferred_reload_class, score7_secondary_reload_class,
6913 score7_hard_regno_mode_ok): Likewise.
6914 * config/score/score7.h (score7_preferred_reload_class,
6915 score7_secondary_reload_class): Likewise.
6916 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6917 output_branchy_insn, add_constant, gen_block_redirect,
6918 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6919 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6920 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6921 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6922 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6923 xstormy16_preferred_reload_class): Likewise.
6924 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6925 xtensa_expand_atomic, override_options,
6926 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6928 * reorg.c (try_merge_delay_insns): Likewise.
6929 * tree.c (merge_dllimport_decl_attributes): Likewise.
6931 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6933 2008-08-06 Michael Matz <matz@suse.de>
6935 * Makefile.in (write_entries_to_file): Quote words.
6936 * gengtype.c: (read_input_line): Skip over leading white-space.
6938 2008-08-06 Marc Gauthier <marc@tensilica.com>
6940 * config.gcc: Match more processor names for Xtensa.
6941 * configure.ac: Likewise.
6942 * doc/install.texi (Specific): Likewise.
6943 * configure: Regenerate.
6945 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6947 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6948 * calls.c (avoid_likely_spilled_reg): Likewise.
6949 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6950 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6951 * config/i386/i386.c (ix86_expand_special_args_builtin,
6952 ix86_secondary_reload): Likewise.
6953 * except.c (struct eh_region, gen_eh_region_catch,
6954 remove_unreachable_regions, duplicate_eh_regions,
6955 assign_filter_values, build_post_landing_pads,
6956 sjlj_find_directly_reachable_regions, remove_eh_handler,
6957 reachable_next_level, foreach_reachable_handler,
6958 can_throw_internal_1, can_throw_external_1,
6959 collect_one_action_chain): Likewise.
6960 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6961 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6962 * function.c (update_temp_slot_address, instantiate_new_reg,
6963 instantiate_virtual_regs_in_rtx,
6964 instantiate_virtual_regs_in_insn): Likewise.
6965 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6966 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6967 gimplify_cleanup_point_expr): Likewise.
6968 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6969 * passes.c (next_pass_1): Likewise.
6970 * print-tree.c (print_node_brief, print_node): Likewise.
6971 * profile.c (branch_prob): Likewise.
6972 * tree-dump.c (dump_register): Likewise.
6973 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6975 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6976 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6977 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6978 copy_arguments_for_versioning, copy_static_chain): Likewise.
6979 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6980 add_new_name_mapping, register_new_name_mapping): Likewise.
6981 * tree-mudflap.c (mf_xform_derefs): Likewise.
6982 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6983 get_init_expr, combine_chains): Likewise.
6984 * tree-pretty-print.c (dump_generic_node): Likewise.
6985 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6986 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6987 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6988 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6990 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6993 * calls.c (expand_call): Use the biggest preferred stack
6996 2008-08-06 Michael Matz <matz@suse.de>
6999 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7000 for reused reload, instead of overwriting them.
7002 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7005 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7006 for incoming stack boundary.
7008 * function.c (assign_parm_find_entry_rtl): Update
7009 parm_stack_boundary.
7011 * function.h (rtl_data): Add parm_stack_boundary.
7013 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7014 parm_stack_boundary for incoming stack boundary.
7016 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7018 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7019 for unrepresentable subregs or treat them as equal to other regs
7020 or subregs with the same register number.
7022 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7025 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7028 2008-08-06 Jan Hubicka <jh@suse.cz>
7030 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7031 frequencies might be hot.
7033 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7035 * reload.c (find_reloads): Force constants into literal pool
7036 also if they are wrapped in a SUBREG.
7038 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7041 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7042 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7043 Don't allow predicated instructions for data speculation.
7044 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7047 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7049 * haifa-sched.c (extend_global): Split to extend_global_data and
7050 extend_region_data. Update all uses.
7051 (extend_all): Rename to extend_block_data.
7053 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7055 * sched-rgn.c (new_ready): Check if instruction can be
7056 speculatively scheduled before attempting speculation.
7057 (debug_rgn_dependencies): Remove wrongful assert.
7059 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7061 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7063 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7065 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7066 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7067 va_size, and type_size.
7069 2008-08-04 Jason Merrill <jason@redhat.com>
7072 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7073 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7075 2008-08-05 Richard Henderson <rth@redhat.com>
7077 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7078 * configure: Rebuild.
7080 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7083 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7084 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7087 2008-08-05 Richard Henderson <rth@redhat.com>
7089 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7090 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7091 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7092 * common.opt (fdwarf2-cfi-asm): New.
7093 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7094 * config.in, configure: Rebuild.
7095 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7096 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7098 (dw2_force_const_mem): Externalize.
7099 * dwarf2asm.h: Update.
7100 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7101 generate a real label.
7102 (output_cfi_directive): New.
7103 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7104 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7105 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7107 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7108 (output_loc_operands_raw, output_loc_sequence_raw): New.
7109 (output_cfa_loc_raw): New.
7111 2008-08-05 Paul Brook <paul@codesourcery.com>
7113 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7114 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7115 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7116 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7117 * config/arm/arm.h (TARGET_VFPD32): Define.
7118 (TARGET_VFP3): Use TARGET_VFPD32.
7119 (fputype): Add FPUTYPE_VFP3D16.
7120 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7121 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7122 * config/arm/arm-cores.def: Add cortex-r4f.
7123 * config/arm/arm-tune.md: Regenerate.
7125 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7127 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7128 Reword some comments throughout the file.
7130 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7131 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7132 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7133 MFC_MIN_DMA_LIST_ELEMENTS.
7134 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7135 MFC_MAX_DMA_LIST_ELEMENTS.
7137 (MFC_START_ENABLE): Remove PPU-only define.
7138 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7139 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7141 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7142 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7143 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7144 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7145 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7146 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7147 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7149 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7150 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7151 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7152 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7154 (spu_read_machine_status): Fix typo.
7156 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7158 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7159 SUBREG of multi-word hard register.
7160 * config/spu/spu.c (valid_subreg): Likewise.
7161 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7163 2008-08-04 Richard Guenther <rguenther@suse.de>
7165 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7166 the candidate with the stripped base if that base is different
7167 from the original base even for offset zero.
7169 2008-08-04 Richard Guenther <rguenther@suse.de>
7172 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7173 check for no_overflow.
7175 2008-08-04 Richard Guenther <rguenther@suse.de>
7177 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7179 2008-08-04 Paul Brook <paul@codesourcery.com>
7181 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7182 (arm_order_regs_for_local_alloc): New function.
7183 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7185 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7187 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7190 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7191 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7192 (ix86_expand_epilogue): Likewise.
7194 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7196 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7199 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7201 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7202 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7203 (*movv2sf_internal_rex64): Ditto.
7205 2008-08-03 Jan Hubicka <jh@suse.cz>
7207 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7208 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7209 * expmed.c (expand_smod_pow2): Likewise.
7211 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7214 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7215 alternative 0 of operand 1.
7216 (*vec_concatv2di_rex64_sse): Ditto.
7217 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7219 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7220 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7221 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7222 (*movv2sf_internal_rex64): Ditto.
7224 2008-08-02 Richard Guenther <rguenther@suse.de>
7227 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7228 (ssedoublesizemode): New mode attribute.
7229 (sse_shufps): Call gen_sse_shufps_v4sf.
7230 (sse_shufps_1): Macroize.
7231 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7232 (sse2_shufpd_1): Macroize.
7233 (vec_extract_odd, vec_extract_even): New expanders.
7234 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7235 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7236 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7237 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7238 (ix86_expand_vector_set): Likewise.
7239 (ix86_expand_reduc_v4sf): Likewise.
7241 2008-08-01 Doug Kwan <dougkwan@google.com>
7243 * matrix-reorg.c: Re-enable all code.
7244 (struct malloc_call_data): Change CALL_STMT to gimple type.
7245 (collect_data_for_malloc_call): Tuplify.
7246 (struct access_site_info): Change STMT to gimple type.
7247 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7248 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7249 (struct free_info): Change STMT to gimple type.
7250 (struct matrix_access_phi_node): Change PHI to gimple type.
7251 (get_inner_of_cast_expr): Remove.
7252 (may_flatten_matrices_1): Tuplify.
7253 (may_flatten_matrices): Ditto.
7254 (mark_min_matrix_escape_level): Ditto.
7255 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7256 (ssa_accessed_in_call_rhs): New
7257 (ssa_accessed_in_assign_rhs): New
7258 (record_access_alloc_site_info): Tuplify.
7259 (add_allocation_site): Ditto.
7260 (analyze_matrix_allocation_site): Ditto.
7261 (analyze_transpose): Ditto.
7262 (get_index_from_offset): Ditto.
7263 (update_type_size): Ditto.
7264 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7265 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7266 (analyze_accesses_for_phi_node): Tuplify.
7267 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7268 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7269 (analyze_matrix_accesses): Tuplify.
7270 (check_var_data): New call-back type for check_var_notmodified_p.
7271 (check_var_notmodified_p): Tuplify and use call-back struct to
7272 return statement found.
7273 (can_calculate_expr_before_stmt): Factor out statement related code
7275 (can_calculate_stmt_before_stmt): New.
7276 (check_allocation_function): Tuplify.
7277 (find_sites_in_func): Ditto.
7278 (record_all_accesses_in_func): Ditto.
7279 (transform_access_sites): Ditto.
7280 (transform_allocation_sites): Ditto.
7281 (matrix_reorg): Re-enable.
7282 (gate_matrix_reorg): Re-enable.
7284 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7286 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7287 for labels for which it hasn't been set yet. If it has been set,
7288 stop walking insns and continue with next worklist item.
7289 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7290 if the only BARRIER is at the very end of a function.
7292 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7294 * cfgexpand.c (expand_stack_alignment): Assert that
7295 stack_realign_drap and drap_rtx must match.
7297 * function.c (instantiate_new_reg): If DRAP is used to realign
7298 stack, replace virtual_incoming_args_rtx with internal arg
7301 2008-08-01 Richard Guenther <rguenther@suse.de>
7303 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7304 loop information only if we initialized it.
7305 (execute_pre): Call fini_pre with in_fre.
7306 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7307 if we do not unroll because we hit max-completely-peeled-insns.
7308 Use our estimation for consistency, do allow shrinking.
7310 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7312 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7313 with MIN_STACK_BOUNDARY.
7314 (ix86_update_stack_boundary): Likewise.
7315 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7318 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7319 (MIN_STACK_BOUNDARY): This.
7321 2008-08-01 Richard Guenther <rguenther@suse.de>
7324 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7326 2008-08-01 Richard Guenther <rguenther@suse.de>
7328 PR tree-optimization/36988
7329 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7330 do not matter if that doesn't change volatile qualification.
7332 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7334 * configure.ac: Do not generate libada-mk. Do not subst
7336 * libada-mk.in: Remove.
7337 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7338 * configure: Regenerate.
7340 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7342 * tree-pass.h: Added comment about not dumping passes with name
7343 starting with star in struct opt_pass.
7344 * passes.c (register_dump_files_1): Don't do dump for a pass with
7345 name starting with star.
7346 * doc/passes.texi (Pass manager): Mention pass names and special
7347 meaning of star prefix to avoid dump.
7349 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7351 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7353 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7354 (ISA_MIPS64R2): New macro.
7355 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7356 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7357 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7358 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7359 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7360 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7361 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7362 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7363 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7364 Move up to keep list alphabetically sorted.
7365 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7366 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7368 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7369 (-march=@var{arch}): Add mips64r2.
7371 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7373 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7375 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7377 * expr.c (expand_assignment): Check for complete type.
7379 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7382 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7384 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7385 for stack alignment.
7387 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7389 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7391 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7392 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7394 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7396 PR rtl-optimization/36419
7397 * dwarf2out.c (barrier_args_size): New variable.
7398 (compute_barrier_args_size, compute_barrier_args_size_1): New
7400 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7401 if not called yet in the current function, use barrier_args_size
7402 array to find the new args_size value.
7403 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7405 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7408 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7411 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7414 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7415 (dwarf2out_stack_adjust): Use it.
7416 (dwarf2out_frame_debug_expr): Likewise.
7418 2008-07-31 Richard Guenther <rguenther@suse.de>
7420 PR tree-optimization/36978
7421 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7422 the generated condition.
7424 2008-07-31 Richard Guenther <rguenther@suse.de>
7426 * passes.c (init_optimization_passes): Always call
7427 pass_early_warn_uninitialized.
7428 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7429 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7430 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7432 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7435 * builtins.c (maybe_emit_free_warning): New function.
7436 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7437 maybe_emit_free_warning for BUILT_IN_FREE.
7440 * dwarf2out.c (get_context_die): New function.
7441 (force_decl_die, force_type_die): Use it.
7442 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7443 returns NULL, force generation of DW_TAG_typedef and put that into
7446 PR preprocessor/36649
7447 * c-pch.c (c_common_read_pch): Save and restore
7448 line_table->trace_includes across PCH restore.
7450 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7453 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7455 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7458 * final.c (call_from_call_insn): Handle COND_EXEC.
7460 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7462 * builtins.c (std_gimplify_va_arg_expr): Replace
7463 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7464 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7466 2008-07-30 Joey Ye <joey.ye@intel.com>
7467 H.J. Lu <hongjiu.lu@intel.com>
7469 * builtins.c (expand_builtin_setjmp_receiver): Replace
7470 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7471 (expand_builtin_apply_args_1): Likewise.
7472 (expand_builtin_longjmp): Need DRAP for stack alignment.
7473 (expand_builtin_apply): Likewise.
7475 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7476 instead of assign_stack_local to allow alignment reduction.
7478 * calls.c (emit_call_1): Need DRAP for stack alignment if
7480 (expand_call): Replace virtual_incoming_args_rtx with
7481 crtl->args.internal_arg_pointer.
7482 * stmt.c (expand_nl_goto_receiver): Likewise.
7484 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7485 alignment and store to stack_alignment_estimated and
7486 max_used_stack_slot_alignment.
7487 (expand_one_var): Likewise.
7488 (expand_stack_alignment): New function.
7489 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7490 and stack_alignment_estimated fields in rtl_data. Call
7491 expand_stack_alignment at end.
7493 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7494 (MAX_STACK_ALIGNMENT): Likewise.
7495 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7496 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7498 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7499 stack alignment when generating virtual registers.
7501 * function.c (assign_stack_local): Renamed to ...
7502 (assign_stack_local_1): This. Add a parameter to indicate
7503 if it is OK to reduce alignment.
7504 (assign_stack_local): Use it.
7505 (instantiate_new_reg): Instantiate virtual incoming args rtx
7506 to vDRAP if stack realignment and DRAP is needed.
7507 (assign_parms): Collect parameter/return type alignment and
7508 contribute to stack_alignment_estimated.
7509 (locate_and_pad_parm): Likewise.
7510 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7511 with crtl->args.internal_arg_pointer.
7513 * function.h (rtl_data): Add new field drap_reg,
7514 max_used_stack_slot_alignment, stack_alignment_estimated,
7515 stack_realign_needed, need_drap, stack_realign_processed and
7516 stack_realign_finalized.
7517 (stack_realign_fp): New macro.
7518 (stack_realign_drap): Likewise.
7520 * global.c (compute_regsets): Frame pointer is needed when
7521 stack is realigned. Can eliminate frame pointer when stack is
7522 realigned and dynamic realigned argument pointer isn't used.
7524 * reload1.c (update_eliminables): Frame pointer is needed
7525 when stack is realigned.
7526 (init_elim_table): Can eliminate frame pointer when stack is
7527 realigned and dynamic realigned argument pointer isn't used.
7529 * rtl.h (assign_stack_local_1): Declare new funtion.
7531 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7532 (TARGET_GET_DRAP_RTX): Likewise.
7533 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7534 TARGET_GET_DRAP_RTX.
7536 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7538 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7539 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7541 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7542 H.J. Lu <hongjiu.lu@intel.com>
7544 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7545 vdrap_reg, stack_realign and drap_reg_saved.
7546 (add_cfi): Don't allow redefining CFA when DRAP is used.
7547 (reg_save): Handle stack alignment.
7548 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7549 alignment. Don't generate DWARF information for (set fp sp)
7551 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7553 (int_loc_descriptor): Move prototype forward. Also define if
7554 DWARF2_UNWIND_INFO is true.
7555 (output_cfa_loc): Handle DW_CFA_expression.
7556 (build_cfa_aligned_loc): New.
7557 (based_loc_descr): Update assert for stack realign. For local
7558 variables, use sp+offset when stack is aligned without drap and
7559 fp+offset when stack is aligned with drap. For arguments, use
7560 cfa+offset when drap is used to align stack.
7562 2008-07-30 Joey Ye <joey.ye@intel.com>
7563 H.J. Lu <hongjiu.lu@intel.com>
7565 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7567 (ix86_gen_andsp): New.
7568 (ix86_user_incoming_stack_boundary): Likewise.
7569 (ix86_default_incoming_stack_boundary): Likewise.
7570 (ix86_incoming_stack_boundary): Likewise.
7571 (ix86_can_eliminate): Likewise.
7572 (find_drap_reg): Likewise.
7573 (ix86_update_stack_boundary): Likewise.
7574 (ix86_get_drap_rtx): Likewise.
7575 (ix86_finalize_stack_realign_flags): Likewise.
7576 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7577 (TARGET_GET_DRAP_RTX): Likewise.
7578 (override_options): Overide option value for new options.
7579 (ix86_function_ok_for_sibcall): Remove check for
7580 force_align_arg_pointer.
7581 (ix86_handle_cconv_attribute): Likewise.
7582 (ix86_function_regparm): Likewise.
7583 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7584 (ix86_va_start): Replace virtual_incoming_args_rtx with
7585 crtl->args.internal_arg_pointer.
7586 (ix86_select_alt_pic_regnum): Check DRAP register.
7587 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7588 (ix86_compute_frame_layout): Compute frame layout wrt stack
7590 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7591 (ix86_expand_prologue): Decide if stack realignment is needed
7592 and generate prologue code accordingly.
7593 (ix86_expand_epilogue): Generate epilogue code wrt stack
7594 realignment is really needed or not.
7596 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7597 (ABI_STACK_BOUNDARY): Likewise.
7598 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7599 (STACK_REALIGN_DEFAULT): Likewise.
7600 (INCOMING_STACK_BOUNDARY): Likewise.
7601 (MAX_STACK_ALIGNMENT): Likewise.
7602 (ix86_incoming_stack_boundary): Likewise.
7603 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7604 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7605 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7606 (machine_function): Remove force_align_arg_pointer.
7608 * config/i386/i386.md (BX_REG): New.
7609 (R13_REG): Likewise.
7611 * config/i386/i386.opt (mforce_drap): New.
7612 (mincoming-stack-boundary): Likewise.
7613 (mstackrealign): Add Init(-1).
7615 * config/i386/i386-protos.h (ix86_can_eliminate): New
7617 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7619 * doc/extend.texi: Update force_align_arg_pointer.
7621 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7624 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7625 (INCOMING_STACK_BOUNDARY): Likewise.
7626 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7627 (TARGET_GET_DRAP_RTX): Likewise.
7629 2008-07-30 Andreas Schwab <schwab@suse.de>
7631 PR rtl-optimization/36929
7632 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7633 add_insn_before and fix argument order.
7634 (replace_inc_dec_mem): Handle NULL rtx.
7636 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7638 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7640 (arm_compute_initial_elimination_offset): Use it.
7641 (arm_compute_save_reg_mask): Include static chain save slot when
7642 calculating alignment.
7643 (arm_get_frame_offsets): Ditto.
7644 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7645 that we can use to decrement the stack when the stack decrement
7646 could be too big for an immediate value in a single insn.
7647 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7649 2008-07-30 Richard Guenther <rguenther@suse.de>
7651 PR tree-optimization/36967
7652 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7653 Release defs of statements we remove.
7655 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7657 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7658 instead of NULL_RTVEC.
7660 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7664 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7667 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7669 * final.c (call_from_call_insn): New.
7670 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7672 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7674 * configure.ac: Substitute ADA_CFLAGS.
7675 * configure: Regenerate.
7676 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7677 * Makefile.in: Remove mention of X_* variables.
7678 * config/pa/x-ada-hpux10: Remove.
7679 * config/pa/x-ada: Remove.
7681 * doc/fragments.texi: Update.
7683 2008-07-30 Olivier Hainque <hainque@adacore.com>
7685 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7686 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7687 __dso_handle explicitly here.
7689 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7692 * c-typeck.c (build_binary_op): Encapsulate code into...
7693 * c-common.c (shorten_binary_op): ...this new function.
7694 (conversion_warning): Use the new function. Handle non-negative
7695 constant in bitwise-and.
7696 * c-common.h (shorten_binary_op): Declare.
7698 2008-07-30 Olivier Hainque <hainque@adacore.com>
7700 * scan.c (make_sstring_space): Add explicit conversions of
7701 allocator's return value.
7702 * fix-header.c (recognized_function): Likewise.
7704 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7706 * doc/cpp.texi: Update to GFDL 1.2.
7707 * doc/gcc.texi: Do not list GPL as Invariant Section.
7708 * doc/gccint.texi: Likewise. Update copyright years.
7709 * doc/install.texi: Update copyright years.
7711 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7714 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7715 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7717 2008-07-29 Jan Hubicka <jh@suse.cz>
7719 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7720 (grokdeclarator): Likewise.
7721 * langhooks.c (lhd_warn_unused_global_decl): Use
7722 DECL_DECLARED_INLINE_P.
7723 * print-tree.c (print_node): Remove DECL_INLINE check.
7725 2008-07-29 Richard Guenther <rguenther@suse.de>
7727 PR tree-optimization/36945
7728 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7730 Record invariant addresses un-decomposed.
7731 (copy_reference_ops_from_call): Record reference call
7732 arguments properly. Simplify.
7733 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7734 helper split out from ...
7735 (create_component_ref_by_pieces): ... here. Simplify.
7736 Prepare for recursive invocation for call arguments.
7737 (create_expression_by_pieces): Adjust call to
7738 create_component_ref_by_pieces.
7739 (compute_avail): Process operand 2 of reference ops.
7741 2008-07-29 Richard Guenther <rguenther@suse.de>
7743 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7745 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7747 * c-format.c (check_format_types): Revert unwanted checkin.
7749 2008-07-29 Jan Hubicka <jh@suse.cz>
7751 * flags.h (flag_really_no_inline): Remove.
7752 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7753 * toplev.c (flag_really_no_inline): Remove.
7754 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7755 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7756 (cgraph_decide_inlining_incrementally): Likewise.
7757 (compute_inline_parameters): Likewise.
7758 * opts.c (decode_options): Simplify.
7759 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7760 * common.opt (finline): Initialize to 1.
7761 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7763 2008-07-29 Jan Hubicka <jh@suse.cz>
7765 * predict.c (always_optimize_for_size_p): New function.
7766 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7767 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7768 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7770 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7771 * function.c (prepare_function_start): Set default profile.
7772 * function.h (rtl_data): Add maybe_hot_insn_p.
7773 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7774 (construct_exit_block): Likewise.
7775 (tree_expand_cfg): Likewise.
7777 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7778 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7779 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7780 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7783 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7786 * c-decl.c (merge_decls): Merge USED flags.
7788 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7790 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7791 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7792 next_stack, lab_false and lab_over trees.
7794 2008-07-28 Richard Guenther <rguenther@suse.de>
7796 PR tree-optimization/36957
7797 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7798 (useless_type_conversion_p): Remove.
7799 (types_compatible_p): Remove.
7800 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7801 (useless_type_conversion_p): Declare.
7802 (types_compatible_p): Declare.
7803 (gimple_expr_type): Return the base type only if it is
7804 trivially convertible to the subtype.
7806 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7808 * configure.ac: Use the m4_do macro to concatenate the warnings into
7809 one string in ACX_PROG_CC_WARNING_OPTS,
7810 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7811 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7812 * configure: Regenerate.
7814 2008-07-28 Richard Guenther <rguenther@suse.de>
7816 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7817 (insert_fake_stores): Remove.
7818 (realify_fake_stores): Likewise.
7819 (execute_pre): Remove dead code.
7820 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7821 (find_func_aliases): Deal with it here instead.
7822 Re-enable gcc_unreachable call.
7824 2008-07-28 Richard Guenther <rguenther@suse.de>
7826 Merge from gimple-tuples-branch.
7828 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7829 * gimple.def: New file.
7830 * gsstruct.def: Likewise.
7831 * gimple-iterator.c: Likewise.
7832 * gimple-pretty-print.c: Likewise.
7833 * tree-gimple.c: Removed. Merged into ...
7834 * gimple.c: ... here. New file.
7835 * tree-gimple.h: Removed. Merged into ...
7836 * gimple.h: ... here. New file.
7838 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7839 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7840 --enable-checking=gimple flag.
7841 * config.in: Likewise.
7842 * configure: Regenerated.
7844 * tree-ssa-operands.h: Tuplified.
7845 * tree-vrp.c: Likewise.
7846 * tree-loop-linear.c: Likewise.
7847 * tree-into-ssa.c: Likewise.
7848 * tree-ssa-loop-im.c: Likewise.
7849 * tree-dump.c: Likewise.
7850 * tree-complex.c: Likewise.
7851 * cgraphbuild.c: Likewise.
7852 * tree-ssa-threadupdate.c: Likewise.
7853 * tree-ssa-loop-niter.c: Likewise.
7854 * tree-pretty-print.c: Likewise.
7855 * tracer.c: Likewise.
7856 * gengtype.c: Likewise.
7857 * tree-loop-distribution.c: Likewise.
7858 * tree-ssa-loop-unswitch.c: Likewise.
7859 * cgraph.c: Likewise.
7860 * cgraph.h: Likewise.
7861 * tree-ssa-loop-manip.c: Likewise.
7862 * value-prof.c: Likewise.
7863 * tree-ssa-loop-ch.c: Likewise.
7864 * tree-tailcall.c: Likewise.
7865 * value-prof.h: Likewise.
7868 * tree-pass.h: Likewise.
7869 * ipa-cp.c: Likewise.
7870 * tree-scalar-evolution.c: Likewise.
7871 * tree-scalar-evolution.h: Likewise.
7872 * target.h: Likewise.
7873 * lambda-mat.c: Likewise.
7874 * tree-phinodes.c: Likewise.
7875 * diagnostic.h: Likewise.
7876 * builtins.c: Likewise.
7877 * tree-ssa-alias-warnings.c: Likewise.
7878 * cfghooks.c: Likewise.
7879 * fold-const.c: Likewise.
7880 * cfghooks.h: Likewise.
7881 * omp-low.c: Likewise.
7882 * tree-ssa-dse.c: Likewise.
7883 * ipa-reference.c: Likewise.
7884 * tree-ssa-uncprop.c: Likewise.
7885 * toplev.c: Likewise.
7886 * tree-gimple.c: Likewise.
7887 * tree-gimple.h: Likewise.
7888 * tree-chrec.c: Likewise.
7889 * tree-chrec.h: Likewise.
7890 * tree-ssa-sccvn.c: Likewise.
7891 * tree-ssa-sccvn.h: Likewise.
7892 * cgraphunit.c: Likewise.
7893 * tree-ssa-copyrename.c: Likewise.
7894 * tree-ssa-ccp.c: Likewise.
7895 * tree-ssa-loop-ivopts.c: Likewise.
7896 * tree-nomudflap.c: Likewise.
7897 * tree-call-cdce.c: Likewise.
7898 * ipa-pure-const.c: Likewise.
7899 * c-format.c: Likewise.
7900 * tree-stdarg.c: Likewise.
7901 * tree-ssa-math-opts.c: Likewise.
7902 * tree-ssa-dom.c: Likewise.
7903 * tree-nrv.c: Likewise.
7904 * tree-ssa-propagate.c: Likewise.
7905 * ipa-utils.c: Likewise.
7906 * tree-ssa-propagate.h: Likewise.
7907 * tree-ssa-alias.c: Likewise.
7908 * gimple-low.c: Likewise.
7909 * tree-ssa-sink.c: Likewise.
7910 * ipa-inline.c: Likewise.
7911 * c-semantics.c: Likewise.
7912 * dwarf2out.c: Likewise.
7914 * tree-ssa-loop-ivcanon.c: Likewise.
7915 * predict.c: Likewise.
7916 * tree-ssa-loop.c: Likewise.
7917 * tree-parloops.c: Likewise.
7918 * tree-ssa-address.c: Likewise.
7919 * tree-ssa-ifcombine.c: Likewise.
7920 * matrix-reorg.c: Likewise.
7921 * c-decl.c: Likewise.
7922 * tree-eh.c: Likewise.
7923 * c-pretty-print.c: Likewise.
7924 * lambda-trans.c: Likewise.
7925 * function.c: Likewise.
7926 * langhooks.c: Likewise.
7927 * ebitmap.h: Likewise.
7928 * tree-vectorizer.c: Likewise.
7929 * function.h: Likewise.
7930 * langhooks.h: Likewise.
7931 * tree-vectorizer.h: Likewise.
7932 * ipa-type-escape.c: Likewise.
7933 * ipa-type-escape.h: Likewise.
7934 * domwalk.c: Likewise.
7935 * tree-if-conv.c: Likewise.
7936 * profile.c: Likewise.
7937 * domwalk.h: Likewise.
7938 * tree-data-ref.c: Likewise.
7939 * tree-data-ref.h: Likewise.
7940 * tree-flow-inline.h: Likewise.
7941 * tree-affine.c: Likewise.
7942 * tree-vect-analyze.c: Likewise.
7943 * c-typeck.c: Likewise.
7944 * gimplify.c: Likewise.
7945 * coretypes.h: Likewise.
7946 * tree-ssa-phiopt.c: Likewise.
7947 * calls.c: Likewise.
7948 * tree-ssa-coalesce.c: Likewise.
7949 * tree.def: Likewise.
7950 * tree-dfa.c: Likewise.
7951 * except.c: Likewise.
7952 * except.h: Likewise.
7953 * cfgexpand.c: Likewise.
7954 * tree-cfgcleanup.c: Likewise.
7955 * tree-ssa-pre.c: Likewise.
7956 * tree-ssa-live.c: Likewise.
7957 * tree-sra.c: Likewise.
7958 * tree-ssa-live.h: Likewise.
7959 * tree-predcom.c: Likewise.
7960 * lambda.h: Likewise.
7961 * tree-mudflap.c: Likewise.
7962 * ipa-prop.c: Likewise.
7963 * print-tree.c: Likewise.
7964 * tree-ssa-copy.c: Likewise.
7965 * ipa-prop.h: Likewise.
7966 * tree-ssa-forwprop.c: Likewise.
7967 * ggc-page.c: Likewise.
7968 * c-omp.c: Likewise.
7969 * tree-ssa-dce.c: Likewise.
7970 * tree-vect-patterns.c: Likewise.
7971 * tree-ssa-ter.c: Likewise.
7972 * tree-nested.c: Likewise.
7973 * tree-ssa.c: Likewise.
7974 * lambda-code.c: Likewise.
7975 * tree-ssa-loop-prefetch.c: Likewise.
7976 * tree-inline.c: Likewise.
7977 * tree-inline.h: Likewise.
7978 * tree-iterator.c: Likewise.
7979 * tree-optimize.c: Likewise.
7980 * tree-ssa-phiprop.c: Likewise.
7981 * tree-vect-transform.c: Likewise.
7982 * tree-object-size.c: Likewise.
7983 * tree-outof-ssa.c: Likewise.
7984 * cfgloop.c: Likewise.
7985 * system.h: Likewise.
7986 * tree-profile.c: Likewise.
7987 * cfgloop.h: Likewise.
7988 * c-gimplify.c: Likewise.
7989 * c-common.c: Likewise.
7990 * tree-vect-generic.c: Likewise.
7991 * tree-flow.h: Likewise.
7992 * c-common.h: Likewise.
7993 * basic-block.h: Likewise.
7994 * tree-ssa-structalias.c: Likewise.
7995 * tree-switch-conversion.c: Likewise.
7996 * tree-ssa-structalias.h: Likewise.
7997 * tree-cfg.c: Likewise.
7998 * passes.c: Likewise.
7999 * ipa-struct-reorg.c: Likewise.
8000 * ipa-struct-reorg.h: Likewise.
8001 * tree-ssa-reassoc.c: Likewise.
8002 * cfgrtl.c: Likewise.
8003 * varpool.c: Likewise.
8005 * tree-ssanames.c: Likewise.
8006 * tree-ssa-threadedge.c: Likewise.
8007 * langhooks-def.h: Likewise.
8008 * tree-ssa-operands.c: Likewise.
8009 * config/alpha/alpha.c: Likewise.
8010 * config/frv/frv.c: Likewise.
8011 * config/s390/s390.c: Likewise.
8012 * config/m32c/m32c.c: Likewise.
8013 * config/m32c/m32c-protos.h: Likewise.
8014 * config/spu/spu.c: Likewise.
8015 * config/sparc/sparc.c: Likewise.
8016 * config/i386/i386.c: Likewise.
8017 * config/sh/sh.c: Likewise.
8018 * config/xtensa/xtensa.c: Likewise.
8019 * config/stormy16/stormy16.c: Likewise.
8020 * config/ia64/ia64.c: Likewise.
8021 * config/rs6000/rs6000.c: Likewise.
8022 * config/pa/pa.c: Likewise.
8023 * config/mips/mips.c: Likewise.
8025 2008-07-28 Simon Baldwin <simonb@google.com>
8027 * c-pragma.c (handle_pragma_message): New function.
8028 (init_pragma): Register handle_pragma_message.
8029 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8032 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8034 PR tree-optimization/35252
8035 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8036 REALPART_EXPR to be considered as same load operation.
8038 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8040 PR tree-optimization/36830
8041 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8042 (expressions_equal_p): Return false if only one operand is null.
8044 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8046 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8047 version requirements.
8049 2008-07-26 Olivier Hainque <hainque@adacore.com>
8051 * collect2.c (symkind): New enum. Symbol kinds we care about.
8052 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8053 code and head comment accordingly.
8054 (scan_prog_file): Use symkind names instead of bare integers.
8056 2008-07-25 Jan Hubicka <jh@suse.cz>
8058 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8060 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8061 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8062 * dojump.c (clear_pending_stack_adjust): Likewise.
8063 * print-tree.c (print_node): Ignore DECL_INLINE.
8064 * tree-inline.c (inlinable_function_p): Likewise.
8066 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8068 * doc/extend.texi (hot attribute): Document that the hot attribute
8069 turns on -O3 for some ports.
8070 (cold attribute): Document that the cold attribute turns on -Os
8073 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8074 reflect function specific option support.
8076 * target.h (struct target_option_hooks): Add fields to say whether
8077 the cold attribute implies -Os and the hot attribute implies -O3.
8079 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8080 By default, do not turn on -Os for cold functions.
8081 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8082 not turn on -O3 for hot functions.
8084 * c-common.c (handle_hot_attribute): Use target hook to determine
8085 if hot functions should enable -O3.
8086 (handle_cold_attribute): Use target hook to determine if cold
8087 functions should enable -Os.
8089 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8090 (override_options): Move disable scheduling to
8091 optimization_options.
8092 (optimization_options): Disable scheduling here, not
8094 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8095 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8097 * config/ia64/ia64.c (ia64_override_options): Move setting
8098 scheduling flags to ia64_optimization_options.
8099 (ia64_optimization_options): Disable scheduling options here, and
8100 not in ia64_override_options.
8101 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8102 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8104 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8107 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8109 2008-07-25 Martin Jambor <mjambor@suse.cz>
8111 PR tree-optimization/36926
8112 * ipa-prop.c (ipa_analyze_call_uses): Call
8113 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8115 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8117 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8118 movv2si_internal): Add mem = reg alternative.
8120 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8123 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8124 DEFAULT_PCC_STRUCT_RETURN to 127.
8126 2008-07-24 Jan Hubicka <jh@suse.cz>
8128 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8129 (build_cgraph_edges): Likewise.
8130 * cgraph.c (cgraph_node): Do not update assembler hash.
8131 (cgraph_remove_node): Drop non-unit-at-a-time code.
8132 * tree-pass.h (pass_O0_always_inline): Remove.
8133 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8134 * toplev.c (process_options): Flag unit-at-a-time does not imply
8136 * cgraphunit.c: Update comments.
8137 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8138 (cgraph_assemble_pending_functions): Remove.
8139 (cgraph_reset_node): Drop non-unit-at-a-time code.
8140 (cgraph_finalize_function): Likewise.
8141 (cgraph_analyze_function): Likewise.
8142 (cgraph_finalize_compilation_unit): Likewise.
8143 (cgraph_expand_function): Likewise.
8144 (cgraph_optimize): Likesise.
8145 (save_inline_function_body): Likewise.
8146 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8147 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8148 * ipa-inline.c: Update comments.
8149 (enum inlining_mode): remove INLINE_SPEED.
8150 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8151 (cgraph_mark_inline_edge): Likewise.
8152 (try_inline): Likewise.
8153 (cgraph_decide_inlining_incrementally): Likewise.
8154 (cgraph_gate_inlining): Remove.
8155 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8156 (cgraph_gate_early_inlining): Likewise.
8157 (gate_inline_passes): Remove.
8158 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8159 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8160 pass_O0_always_inline): Remove.
8161 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8162 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8163 * opts.c (no_unit_at_a_time_default): Remove.
8164 (decode_options): Remove flag_unit_at_a_time reset and warning.
8165 * opts.h (no_unit_at_a_time_default): Remove.
8166 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8167 early in GNU dialect.
8168 (merge_decls): Update comment; drop unit-at-a-time check.
8169 (finish_decl): Likewise.
8170 (grok_declaration): Remove flag_inline_trees code.
8171 (finish_functions): Return on function returning non-void on all
8173 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8174 * cfgexpand.c (expand_one_static_var): Remove.
8175 (expand_one_var): Remove expand_one_static_var call.
8176 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8177 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8178 and flag_unit_at_a-time compatibility checks.
8179 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8180 * tree-inline.c (flag_inline_trees): Remove.
8181 (inlinable_function_p): Don't check it.
8182 (expand_call_inline): Remove non-unit-at-a-time code.
8183 * tree-inline.h (flag_inline_trees): Remove.
8184 * tree-optimize.c (execute_early_local_optimizations): Remove
8185 unit-at-a-time checks.
8186 (tree_rest_of_compilation): Likewise.
8187 * combine.c (setup_incoming_promotions): Likewise.
8188 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8189 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8190 * passes.c (pass_inline_parameters): Update comments; remove
8191 O0_alwaysinline pass.
8192 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8193 (execute_one_pass): Likewise.
8194 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8195 (ix86_function_sseregparm): Likewise.
8196 * arm.c (arm_function_in_section_p): Likewise.
8197 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8198 * varpool.c: Update comments.
8199 (decide_is_variable_needed): Remove unit-at-a-time checks.
8200 (varpool_finalize_decl): Likewise.
8202 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8204 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8206 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8208 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8210 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8211 imp symbol extension.
8213 2008-07-23 Ian Lance Taylor <iant@google.com>
8215 * tree-vrp.c (infer_value_range): Ignore asm statements when
8216 looking for memory accesses for -fdelete-null-pointer-checks.
8218 2008-07-24 Ben Elliston <bje@au.ibm.com>
8220 * config/spu/spu-c.c (__vector_keyword): New variable.
8221 (vector_keyword): Likewise.
8222 (spu_categorize_keyword): New function.
8223 (spu_macro_to_expand): Likewise.
8224 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8225 compiling an ISO C dialect.
8227 2008-07-24 Ben Elliston <bje@au.ibm.com>
8229 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8232 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8234 * configure: Regenerate.
8235 * configure.ac: Require texinfo 4.7.
8236 * doc/install.texi: Document texinfo 4.7 requirement.
8238 2008-07-23 Martin Jambor <mjambor@suse.cz>
8240 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8241 rather than for DECL_SAVED_TREE.
8242 * ipa-prop.c: Include diagnostic.h.
8243 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8245 (ipa_detect_param_modifications): Function rewritten from scratch.
8246 (ipa_compute_jump_functions): Changed accesses to modification flags.
8247 (ipa_free_node_params_substructures): Update flags destruction.
8248 (ipa_node_duplication_hook): Update flags duplication.
8249 (ipa_print_all_params_modified): Updated flag access.
8250 * ipa-prop.h (struct ipa_param_flags): New structure.
8251 (struct ipa_node_params): New field modification_analysis_done,
8252 modified_flags changed into param_flags.
8253 (ipa_is_ith_param_modified): Changed to use new flags.
8254 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8256 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8257 ipa-cp.c and split into two functions.
8258 (ipa_print_node_jump_functions): New function.
8259 (compute_scalar_jump_functions): New function.
8260 (type_like_member_ptr_p): New function.
8261 (compute_pass_through_member_ptrs): New function.
8262 (fill_member_ptr_cst_jump_function): New function.
8263 (determine_cst_member_ptr): New function.
8264 (compute_cst_member_ptr_arguments): New function.
8265 (ipa_compute_jump_functions): Complete rewrite.
8266 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8267 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8268 (struct ipa_member_ptr_cst): New structure.
8269 (union jump_func_value): New field member_cst.
8270 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8271 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8272 jump function types.
8273 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8274 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8275 instead of ipcp_print_all_jump_functions.
8276 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8277 only for replacable scalars.
8279 * doc/invoke.texi (Optimize options): Add description of
8280 -findirect-inlining.
8281 * common.opt (flag_indirect_inlining): New flag.
8282 * opts.c (decode_options): Set flag_indirect_inlining when
8285 * ipa-inline.c: Include ipa-prop.h.
8286 (inline_indirect_intraprocedural_analysis): New function.
8287 (inline_generate_summary): Allocate parameter and argument info
8288 structures, call inline_indirect_intraprocedural_analysis on each
8289 node when doing indirect inlining and deallocate indirect inlining
8290 data structures in the end.
8291 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8292 (free_all_ipa_structures_after_iinln): New function.
8293 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8295 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8297 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8298 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8299 of computing the frequency separately.
8300 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8301 of computing the frequency separately.
8302 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8303 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8304 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8305 (ipa_get_stmt_member_ptr_load_param): New function.
8306 (ipa_is_ssa_with_stmt_def): New function.
8307 (ipa_note_param_call): New function.
8308 (ipa_analyze_call_uses): New function.
8309 (ipa_analyze_stmt_uses): New function.
8310 (ipa_analyze_params_uses): New function.
8311 (ipa_free_node_params_substructures): Also free the param_calls linked
8313 (ipa_node_duplication_hook): Also duplicate the param_calls
8315 (ipa_print_node_param_flags): New function.
8316 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8317 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8318 * ipa-prop.h (struct ipa_param_flags): New field called.
8319 (struct ipa_param_call_note): New structure.
8320 (struct ipa_node_params): New fields param_calls and
8322 (ipa_is_ith_param_called): New function.
8323 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8324 ipa_analyze_params_uses and dump parameter flags.
8326 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8327 ipa_propagate_indirect_call_infos if performing indirect inlining,
8328 pass a new parameter new_edges to it.
8329 (add_new_edges_to_heap): New fucntion.
8330 (cgraph_decide_inlining_of_small_functions): New vector
8331 new_indirect_edges for newly found indirect edges , call
8332 ipa_propagate_indirect_call_infos after inlining.
8333 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8334 inlining if performing indirect inlining. Call
8335 free_all_ipa_structures_after_iinln when doing so too.
8336 (inline_generate_summary): Do not call
8337 free_all_ipa_structures_after_iinln here.
8338 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8339 (print_edge_addition_message): New function.
8340 (update_call_notes_after_inlining): New function.
8341 (propagate_info_to_inlined_callees): New function.
8342 (ipa_propagate_indirect_call_infos): New function.
8343 * ipa-prop.h: Include cgraph.h
8344 (struct ipa_param_call_note): Fields reordered, new field processed.
8345 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8347 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8348 rediscovered call statements.
8349 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8350 (dump_cgraph_node): Dump also the indirect_call flag.
8351 (cgraph_clone_edge): Copy also the indirect_call flag.
8352 * tree-inline.c (copy_bb): Do not check for fndecls from call
8353 expressions, check for edge availability when moving clones.
8354 (get_indirect_callee_fndecl): New function.
8355 (expand_call_inline): If callee declaration is not apprent from
8356 the statement, try calling get_indirect_callee_fndecl. Do not
8357 issue warnings or call sorry when not inlinings an indirect edge.
8358 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8360 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8361 bit more frandly to matching.
8362 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8363 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8364 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8366 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8369 * opth-gen.awk: Suppress function specific features when building
8371 * optc-gen.awk: Ditto.
8373 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8376 * diagnostic.c (pedwarn): Add opt parameter.
8378 * c-tree.h (pedwarn_init): Add opt parameter.
8379 (pedwarn_c90): Likewise.
8380 (pedwarn_c99): Likewise.
8381 * c-errors.c (pedwarn_c99): Likewise.
8382 (pedwarn_c90): Likewise.
8383 * toplev.h (pedwarn): Update declaration.
8384 (pedwarn0): Declare.
8385 * c-lex.c: All calls to pedwarn changed.
8386 * builtins.c: All calls to pedwarn changed.
8387 * toplev.c: All calls to pedwarn changed.
8388 * c-decl.c: All calls to pedwarn changed.
8389 * c-typeck.c: All calls to pedwarn changed.
8390 * c-common.c: All calls to pedwarn changed.
8391 * c-parser.c: All calls to pedwarn changed.
8393 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8394 Karthik Kumar <karthikkumar@gmail.com>
8396 * attribs.c (file scope): Include c-common.h.
8397 (decl_attributes): Add support for #pragma GCC optimize and
8400 * targhooks.c (default_can_inline_p): New function that is the
8401 default for the TARGET_CAN_INLINE_P target hook.
8403 * targhooks.h (default_can_inline_p): Add declaration.
8405 * tree.c (cl_optimization_node): New static tree for building
8406 OPTIMIZATION_NODE tree.
8407 (cl_target_option_node): New static tree for building
8408 TARGET_OPTION_NODE tree.
8409 (cl_option_hash_table): New hash table for hashing
8410 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8411 (cl_option_hash_hash): New function to provide the hash value for
8412 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8413 (cl_option_hash_eq): New function to provide an equality test for
8414 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8415 (tree_code_size): Add support for OPTIMIZATION_NODE and
8416 TARGET_OPTION_NODE trees.
8417 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8418 TARGET_OPTION_NODE trees.
8419 (build_optimization_node): Build a tree that has all of the
8420 current optimization options.
8421 (build_target_option_node): Build a tree that has the target
8422 options that might be changed on a per function basis.
8424 * tree.h (file scope): Include options.h.
8425 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8426 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8427 (TREE_OPTIMIZATION): Ditto.
8428 (TREE_TARGET_SPECIFIC): Ditto.
8429 (struct tree_function_decl): Add fields for remembering the
8430 current optimization options and target specific options.
8431 (struct tree_optimization_option): New tree variant that remembers
8432 the optimization options.
8433 (struct tree_target_option): New tree variant that remembers the
8434 target specific flags that might change for compiling a particular
8436 (union tree_node): Include tree_optimization_option and
8437 tree_target_option fields.
8438 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8439 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8440 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8441 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8442 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8443 optimization and target options.
8444 (optimization_default_node): New macro to refer to global_trees
8446 (optimization_current_node): Ditto.
8447 (optimization_cold_node): Ditto.
8448 (optimization_hot_node): Ditto.
8449 (target_option_default_node): Ditto.
8450 (target_option_current_node): Ditto.
8451 (current_option_pragma): Ditto.
8452 (current_optimize_pragma): Ditto.
8454 * target.h (struct gcc_target): Add valid_option_attribute_p,
8455 target_option_save, target_option_restore, target_option_print,
8456 target_option_pragma_parse, and can_inline_p hooks.
8458 * toplev.h (parse_optimize_options): Add declaration.
8459 (fast_math_flags_struct_set_p): Ditto.
8461 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8462 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8465 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8466 tree_can_inline_p hook to see if one function can inline another.
8467 (cgraph_decide_inlining): Ditto.
8468 (cgraph_decide_inlining_incrementally): Ditto.
8470 * opts.c (decode_options): Add support for running multiple times
8471 to allow functions with different target or optimization options
8472 than was specified on the command line.
8473 (fast_math_flags_struct_set_p): New function that is similar to
8474 fast_math_flags_set_p, except it uses the values in the
8475 cl_optimization structure instead of global variables.
8477 * optc-gen.awk: Add support for TargetSave to allow a back end to
8478 declare new fields that need to be saved when using function
8479 specific options. Include flags.h and target.h in the options.c
8480 source. Add support for Save to indicate which options can be set
8481 for individual functions. Generate cl_optimize_save,
8482 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8483 cl_target_option_restore, cl_target_option_print functions to
8484 allow functions to use different optimization or target options.
8486 * opt-functions.awk (var_type_struct): Return the type used for
8487 storing the field in a structure.
8489 * opth-gen.awk: Add support for TargetSave to allow a back end to
8490 declare new fields that need to be saved when using function
8491 specific options. Add support for Save to indicate which options
8492 can be set for individual functions. Only generate one extern for
8493 Mask fields. Generate cl_optimization and cl_target_option
8494 structures to remember optimization and target options.
8496 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8497 collecting new tree nodes.
8498 (TS_TARGET_OPTION): Ditto.
8500 * c-decl.c (merge_decls): Merge function specific target and
8501 optimization options.
8503 * function.c (invoke_set_current_function_hook): If the function
8504 uses different optimization options, change the global variables
8507 * coretypes.h (struct cl_optimization): Add forward reference.
8508 (struct cl_target_option): Ditto.
8510 * c-pragma.c (option_stack): New static vector to remember the
8511 current #pragma GCC option stack.
8512 (handle_pragma_option): New function to support #pragma GCC option
8513 to change target options.
8514 (optimize_stack): New static vector to remember the current
8515 #pragma GCC optimize stack.
8516 (handle_pragma_optimize): New function to support #pragma GCC
8517 optimize to change optimization options.
8518 (init_pragma): Add support for #pragma GCC optimize and #pragma
8521 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8522 optimization options.
8523 (TARGET_OPTION_NODE): New tree code for remembering certain target
8526 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8527 TARGET_OPTION_NODE trees.
8529 * common.opt (-O): Add Optimization flag.
8531 (-fmath-errno): Ditto.
8532 (-falign-functions): Add UInteger flag to make sure flag gets full
8533 int in cl_optimization structure.
8534 (-falign-jumps): Ditto.
8535 (-falign-labels): Ditto.
8536 (-falign-loops): Ditto.
8537 (-fsched-stalled-insns): Ditto.
8538 (-fsched-stalled-insns-dep): Ditto.
8540 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8542 (TARGET_OPTION_SAVE): Ditto.
8543 (TARGET_OPTION_RESTORE): Ditto.
8544 (TARGET_OPTION_PRINT): Ditto.
8545 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8546 (TARGET_CAN_INLINE_P): Ditto.
8547 (TARGET_INITIALIZER): Add new hooks.
8549 * tree-inline.c (tree_can_inline_p): New function to determine
8550 whether one function can inline another. Check if the functions
8551 use compatible optimization options, and also call the backend
8554 * tree-inline.h (tree_can_inline_p): Add declaration.
8556 * c-common.c (c_common_attribute): Add support for option and
8557 optimize attributes.
8558 (handle_option_attribute): Add support for the option attribute to
8559 allow the user to specify different target options for compiling a
8561 (handle_optimize_attribute): Add support for the optimize
8562 attribute to allow the user to specify different optimization
8563 options for compiling a specific function.
8564 (handle_hot_attribute): Turn on -O3 optimization for this one
8565 function if it isn't the default optimization level.
8566 (handle_cold_attribute): Turn on -Os optimization for this one
8567 function if it insn't the default optimization.
8568 (const_char_p): New const char * typedef.
8569 (optimize_args): New static vector to remember the optimization
8571 (parse_optimize_options): New function to set up the optimization
8572 arguments from either the optimize attribute or #pragma GCC optimize.
8574 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8575 (builtin_define_std): Ditto.
8577 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8578 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8579 (x86_64-*-*): Ditto.
8581 * Makefile.in (TREE_H): Add options.h.
8582 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8584 * doc/extend.texi (option attribute): Document new attribute.
8585 (optimize attribute): Ditto.
8586 (hot attribute): Document hot attribute sets -O3.
8587 (cold attribute): Document cold attribute sets -Os.
8588 (#pragma GCC option): Document new pragma.
8589 (#pragma GCC optimize): Ditto.
8591 * doc/options.texi (TargetSave): Document TargetSave syntax.
8592 (UInteger): Document UInteger must be used for certain flags.
8593 (Save): Document Save option to create target specific options
8594 that can be saved/restored on a function specific context.
8596 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8597 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8599 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8600 (TARGET_OPTION_SAVE): Ditto.
8601 (TARGET_OPTION_RESTORE): Ditto.
8602 (TARGET_OPTION_PRINT): Ditto.
8603 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8604 (TARGET_CAN_INLINE_P): Ditto.
8606 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8608 (-mfpmath=both): Ditto.
8610 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8611 Karthik Kumar <karthikkumar@gmail.com>
8613 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8614 (TARGET_POPCNT): Ditto.
8615 (TARGET_SAHF): Ditto.
8616 (TARGET_AES): Ditto.
8617 (TARGET_PCLMUL): Ditto.
8618 (TARGET_CMPXCHG16B): Ditto.
8619 (TARGET_RECIP): Move switch into target_flags.
8620 (TARGET_FUSED_MADD): Ditto.
8621 (ix86_arch_features): Make an unsigned char type.
8622 (ix86_tune_features): Ditto.
8623 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8624 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8625 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8627 * config/i386/i386.opt (arch): New TargetSave field to define
8628 fields that need to be saved for function specific option support.
8631 (branch_cost): Ditto.
8632 (ix86_isa_flags_explicit): Ditto.
8633 (tune_defaulted): Ditto.
8634 (arch_specified): Ditto.
8635 (-m128-long-double): Add Save flag to save option for target
8636 specific option support.
8638 (-maccumulate-outgoing-args): Ditto.
8639 (-malign-double): Ditto.
8640 (-malign-stringops): Ditto.
8641 (-mfancy-math-387): Ditto.
8642 (-mhard-float): Ditto.
8644 (-minline-all-stringops): Ditto.
8645 (-minline-stringops-dynamically): Ditto.
8646 (-mms-bitfields): Ditto.
8647 (-mno-align-stringops): Ditto.
8648 (-mno-fancy-math-387): Ditto.
8649 (-mno-push-args): Ditto.
8650 (-mno-red-zone): Ditto.
8651 (-mpush-args): Ditto.
8652 (-mred-zone): Ditto.
8654 (-msseregparm): Ditto.
8655 (-mstack-arg-probe): Ditto.
8670 (-mrecip): Move flag into target_flags.
8672 (-mno-fused-madd): Ditto.
8673 (-mfused-madd): Ditto.
8674 (-mabm): Move flag into ix86_isa_flags.
8681 * config/i386/i386-c.c: New file for #pragma support.
8682 (ix86_target_macros_internal): New function to #define or #undef
8683 target macros based when the user uses the #pragma GCC option to
8684 change target options.
8685 (ix86_pragma_option_parse): New function to add #pragma GCC option
8687 (ix86_target_macros): Move defining the target macros here from
8688 TARGET_CPU_CPP_BUILTINS in i386.h.
8689 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8690 defined, initialize any subtarget #pragmas.
8692 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8693 REGISTER_TARGET_PRAGMAS.
8695 * config/i386/t-i386: New file for x86 dependencies.
8696 (i386.o): Make dependencies mirror the include files used.
8697 (i386-c.o): New file, add dependencies.
8699 * config/i386/i386-protos.h (override_options): Add bool argument.
8700 (ix86_valid_option_attribute_tree): Add declaration.
8701 (ix86_target_macros): Ditto.
8702 (ix86_register_macros): Ditto.
8704 * config/i386/i386.c (ix86_tune_features): Move initialization of
8705 the target masks to initial_ix86_tune_features to allow functions
8706 to have different target options. Make type unsigned char,
8707 instead of unsigned int.
8708 (initial_ix86_tune_features): New static vector to hold processor
8709 masks for the tune variables.
8710 (ix86_arch_features): Move initialization of the target masks to
8711 initial_ix86_arch_features to allow functions to have different
8712 target options. Make type unsigned char, instead of unsigned int.
8713 (initial_ix86_arch_features): New static vector to hold processor
8714 masks for the arch variables.
8715 (enum ix86_function_specific_strings): New enum to describe the
8716 string options used for attribute((option(...))).
8717 (ix86_target_string): New function to return a string that
8718 describes the target options.
8719 (ix86_debug_options): New function to print the current options in
8721 (ix86_function_specific_save): New function hook to save the
8722 function specific global variables in the cl_target_option structure.
8723 (ix86_function_specific_restore): New function hook to restore the
8724 function specific variables from the cl_target_option structure to
8725 the global variables.
8726 (ix86_function_specific_print): New function hook to print the
8727 target specific options in the cl_target_option structure.
8728 (ix86_valid_option_attribute_p): New function hook to validate
8729 attribute((option(...))) arguments.
8730 (ix86_valid_option_attribute_tree): New function that is common
8731 code between attribute((option(...))) and #pragma GCC option
8732 support that parses the options and returns a tree holding the options.
8733 (ix86_valid_option_attribute_inner_p): New helper function for
8734 ix86_valid_option_attribute_tree.
8735 (ix86_can_inline_p): New function hook to decide if one function
8736 can inline another on a target specific basis.
8737 (ix86_set_current_function); New function hook to switch target
8738 options if the user used attribute((option(...))) or #pragma GCC
8740 (ix86_tune_defaulted): Move to static file scope from
8742 (ix86_arch_specified): Ditto.
8743 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8745 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8746 (OPTION_MASK_ISA_ABM_SET): Ditto.
8747 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8748 (OPTION_MASK_ISA_CX16_SET): Ditto.
8749 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8750 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8751 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8752 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8753 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8754 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8755 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8756 (struct ptt): Move to static file scope from override_options.
8757 (processor_target_table): Ditto.
8759 (ix86_handle_option): Add support for options that are now isa options.
8760 (override_options): Add support for declaring functions that
8761 support different target options than were specified on the
8762 command line. Move struct ptt, processor_target_table, cpu_names,
8763 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8764 Add bool argument. Fix up error messages so the appropriate error
8765 is given for either command line or attribute.
8766 (ix86_previous_fndecl): New static to remember previous function
8767 declaration to see if we need to change target options.
8768 (ix86_builtins_isa): New array to record the ISA of each builtin
8770 (def_builtin): Always create the builtin function, even if the
8771 current ISA doesn't support it.
8772 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8773 tests for those builtins.
8774 (ix86_init_builtins): Remove TARGET_MMX test for calling
8775 ix86_init_mmx_sse_builtins.
8776 (ix86_expand_builtin): If the current ISA doesn't support a given
8777 builtin, signal an error.
8778 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8779 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8780 (TARGET_OPTION_SAVE): Ditto.
8781 (TARGET_OPTION_RESTORE): Ditto.
8782 (TARGET_OPTION_PRINT): Ditto.
8783 (TARGET_CAN_INLINE_P): Ditto.
8785 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8787 * c-typeck.c (build_external_ref): Don't call assemble_external.
8788 * final.c (output_operand): Call assemble_external.
8790 2008-07-21 DJ Delorie <dj@redhat.com>
8792 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8793 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8795 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8797 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8798 original insn and splitter contents into ...
8799 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8800 flag_unsafe_math_optimizations. Add dummy scratch register.
8801 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8802 !flag_unsafe_math_optimizations. Returns number with next
8803 highest magnitude if this is still less or equal to the true
8804 quotient in magnitude.
8806 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8808 * Makefile.in: Replace toplev.h with TOPLEV_H.
8809 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8810 * c-lex.c (fe_file_change): Don't set in_system_header.
8811 * c-parser.c (c_token): Remove in_system_header.
8812 (c_lex_one_token): Don't set in_system_header.
8813 (c_parser_set_source_position_from_token): Don't set in_system_header.
8814 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8817 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8818 * flags.h (in_system_header): Remove.
8819 * function.c (saved_in_system_header): Remove.
8820 (push_cfun): Don't set in_system_header.
8821 (pop_cfun): Don't set in_system_header.
8822 (push_struct_function): Don't set in_system_header.
8823 * input.h (expanded_location): Add sysp.
8824 (in_system_header_at): New.
8825 (in_system_header): New.
8826 * toplev.c (in_system_header): Remove.
8827 * toplev.h: Include input.h
8829 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8830 * tree-ssa.c (warn_uninit): Call warning_at.
8831 (warn_uninitialized_var): Update calls to warn_uninit.
8832 (warn_uninitialized_phi): Update calls to warn_uninit.
8833 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8834 (expand_location): Initialize xloc.sysp.
8835 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8836 (tree_decl_with_vis): Remove in_system_header_flag.
8838 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8841 * recog.c (asm_operand_ok): Change the order of the extra
8842 memory constraint checks.
8844 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8847 * tree-switch-conversion.c (build_one_array): Call
8848 varpool_mark_needed_node and varpool_finalize_decl
8849 instead of assemble_variable.
8851 2008-07-19 Jan Hubicka <jh@suse.cz>
8853 * cgraph.c (cgraph_add_new_function): Do early local passes.
8854 * tree-nrv.c (gate_pass_return_slot): New gate.
8855 (pass_nrv): Add the gate.
8856 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8858 (coalesce_ssa_name): Coalesce SSA names.
8859 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8860 not optimizing so unused user vars remains visible.
8861 * common.opt (flag_tree_ter): Always enable by default.
8862 * tree-ssa-ter.c: Include flags.h
8863 (is_replaceable_p): Check that locations match; when aliasing
8864 is missing be conservative about loads.
8865 * tree-optimize.c (gate_init_datastructures): Remove.
8866 (pass_init_datastructures): New.
8867 * passes.c: Reorder passes so we always go into SSA.
8869 2008-07-19 Jan Hubicka <jh@suse.cz>
8871 * doc/extend.texi (flatten attribute): Remove note about
8873 * doc/invoke.texi (--combine): Likewise.
8874 (-finline-functions-called-once): Update levels when enabled.
8875 (-funit-at-a-time): Document new behaviour.
8876 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8877 -fno-section-anchors when disabled explicitly.
8878 (inline params): They are not ignored now.
8879 (precompiled headers): Remove unit-at-a-time as being incompatible.
8880 * opts.c (decode_options): Handle unit-at-a-time as alias;
8881 imply -fno-section-anchors when toplevel reorder is disabled
8883 * common.opt (ftoplevel-reorder): Set default value to 2.
8884 (funit-at-a-time): Set default value to 1.
8885 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8888 2008-07-19 Jan Hubicka <jh@suse.cz>
8890 * builtins.c (expand_builtin_int_roundingfn,
8891 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8894 2008-07-19 Richard Guenther <rguenther@suse.de>
8897 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8898 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8899 * tree-ssa-pre.c (get_expr_value_id): For newly created
8900 constant value-ids make sure to add the expression to its
8903 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8906 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8907 return value of the builtin is ignored.
8909 2008-07-19 Olivier Hainque <hainque@adacore.com>
8911 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8912 bits, a C conformant malloc implementation has to provide.
8913 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8915 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8919 * reload.c (find_reloads_subreg_address): Only reload address if
8920 reloaded == 0, not for reloaded != 1.
8923 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8924 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8925 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8926 m32c_legitimize_reload_address.
8928 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8929 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8930 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8932 2008-07-19 Olivier Hainque <hainque@adacore.com>
8934 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8935 argument, saying whether nested array are to be collapsed
8936 into a single array type DIE with multiple subscripts.
8937 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8938 issues, centralize the nested array types collapsing control and
8939 disable the transformation for Ada.
8941 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8944 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8946 (x86_64_shift_adj_2): New expander.
8947 (x86_64_shift_adj_3): Ditto.
8948 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8949 to split TImode operands.
8950 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8951 (ix86_split_lshr): Ditto.
8953 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8955 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8956 and __CHAR32_TYPE__.
8957 * c-typeck.c (digest_init): Support char16_t and char32_t.
8958 (set_nonincremental_init_from_string): Idem.
8960 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8963 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8964 PREFERRED_STACK_BOUNDARY.
8965 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8967 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8970 * function.c (locate_and_pad_parm): Cap boundary earlier.
8972 2008-07-17 Julian Brown <julian@codesourcery.com>
8974 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8975 no-op for targets which don't use DLLs.
8977 2008-07-17 Martin Jambor <mjambor@suse.cz>
8979 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8980 that nodes are relevant by examining the node->analyzed flag.
8981 (ipcp_init_stage): Check which nodes are relevant, assert that the
8982 relevant ones are also required.
8983 (ipcp_propagate_stage): Check on the side arrays are properly
8985 (ipcp_print_all_jump_functions): Make sure not to touch any node
8986 that is not analyzed or an edge that does not have a corresponding
8987 entry in the on-the-side vectors.
8988 (ipcp_function_scale_print): Likewise.
8989 (ipcp_update_callgraph): Check that the node is relevant.
8990 (ipcp_insert_stage): Check that the node is relevant. Check there is
8991 an info for every node and edge.
8992 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8993 (ipa_print_all_tree_maps): Likewise and a new variable info.
8994 (ipa_print_all_params_modified): Likewise.
8995 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8997 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9000 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9002 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9004 PR rtl-optimization/36753
9005 * fwprop.c (use_killed_between): Don't shortcut
9006 single-definition global registers.
9008 2008-07-16 Jan Hubicka <jh@suse.cz>
9010 * cgraph.h (varpool_empty_needed_queue): Declare.
9011 * cgraphunit.c (output_in_order): Mark all variables as needed;
9013 * varpool.c (varpool_assemble_node): Update debug queue.
9014 (varpool_assemble_pending_decls): Don't do it here.
9015 (varpool_empty_needed_queue): New function.
9017 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9019 * recog.c (peephole2_optimize): Fix formatting.
9021 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9023 * c-pch.c (get_ident): Avoid C++ keywords.
9024 * combine-stack-adj.c (single_set_for_csa): Likewise.
9025 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9026 output_asm_insn): Likewise.
9027 * reload.c (push_secondary_reload, find_reusable_reload,
9028 push_reload, combine_reloads, find_reloads,
9029 debug_reload_to_stream): Likewise.
9030 * reload.h (struct reload): Likewise.
9031 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9032 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9033 emit_output_reload_insns): Likewise.
9034 * targhooks.c (default_secondary_reload): Likewise.
9035 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9037 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9039 * recog.c (validate_change_1, validate_change,
9040 validate_unshare_change, validate_replace_rtx_1, struct
9041 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9043 * reload.c (push_secondary_reload, secondary_reload_class,
9044 scratch_reload_class, find_valid_class, find_reusable_reload,
9045 push_reload, find_dummy_reload, find_reloads_address_1,
9046 find_reloads_address_part, find_equiv_reg): Likewise.
9047 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9048 choose_reload_regs): Likewise.
9049 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9051 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9052 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9053 * sched-rgn.c (concat_INSN_LIST): Likewise.
9054 * stor-layout.c (mode_for_size, mode_for_size_tree,
9055 smallest_mode_for_size): Likewise.
9057 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9059 * cfg.c (dump_reg_info): Avoid C++ keywords.
9060 * dwarf2asm.c (dw2_force_const_mem,
9061 dw2_asm_output_encoded_addr_rtx): Likewise.
9062 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9063 * expmed.c (expand_shift): Likewise.
9064 * global.c (find_reg): Likewise.
9065 * graph.c (draw_edge): Likewise.
9066 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9067 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9068 widen_clz, widen_bswap, expand_parity, expand_unop,
9069 emit_cmp_and_jump_insn_1): Likewise.
9070 * postreload.c (reload_cse_simplify_operands): Likewise.
9071 * ra.h (add_neighbor): Likewise.
9072 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9073 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9074 record_reg_classes, copy_cost, record_address_regs,
9075 invalid_mode_change_p): Likewise.
9076 * regrename.c (regrename_optimize, scan_rtx_reg,
9077 dump_def_use_chain, find_oldest_value_reg,
9078 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9080 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9082 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9083 MASK_POWERPC64 for power4 in previous commit.
9085 2008-07-16 Olivier Hainque <hainque@adacore.com>
9087 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9088 instead of bare conversion to cast const-ness away.
9090 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9092 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9093 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9094 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9095 (TARGET_FUNCTION_VALUE): Define.
9097 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9099 * config/rs6000/rs6000.c (processor_target_table): Add
9100 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9102 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9105 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9106 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9107 m32c_legitimize_reload_address.
9109 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9111 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9112 DECL_IN_SYSTEM_HEADER in sync.
9114 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9116 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9117 * tree-ssa-pre.c (pre_expr_eq): Ditto
9118 (get_constant_for_value_id): Take a type as an argument.
9119 (fully_constant_expression): Pass in type.
9120 (find_or_generate_expression): Short circuit constant case.
9121 (create_expression_by_pieces): Remove special casing of
9123 (do_regular_insertion): Short circuit constant case.
9124 (do_partial_partial_insertion): Ditto.
9126 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9129 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9131 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9133 * config/xtensa/libgcc-xtensa.ver: New file.
9134 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9136 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9138 * df-problems.c (df_set_note): Avoid C++ keywords.
9139 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9140 * dse.c (record_store, remove_useless_values): Likewise.
9141 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9142 gen_reg_rtx_offset, operand_subword, change_address_1,
9143 change_address, adjust_address_1, offset_address,
9144 widen_memory_access, emit_copy_of_insn_after): Likewise.
9145 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9146 * fwprop.c (should_replace_address, propagate_rtx_1,
9147 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9149 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9150 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9151 * lcm.c (compute_insert_delete, pre_edge_lcm,
9152 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9153 * lower-subreg.c (resolve_reg_notes): Likewise.
9154 * mode-switching.c (optimize_mode_switching): Likewise.
9156 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9158 * bt-load.c (add_btr_def, migrate_btr_def,
9159 branch_target_load_optimize): Avoid C++ keywords.
9160 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9162 * combine.c (subst, simplify_set, make_extraction,
9163 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9164 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9165 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9167 2008-07-15 Richard Guenther <rguenther@suse.de>
9170 * c-common.c (strict_aliasing_warning): Do not warn for
9171 TYPE_REF_CAN_ALIAS_ALL pointers.
9172 (c_common_get_alias_set): may_alias types are not special.
9173 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9174 attribute and set can_ref_all accordingly.
9175 (build_reference_type_for_mode): Likewise.
9176 * doc/extend.texi (may_alias): Clarify.
9178 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9181 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9182 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9184 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9187 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9188 gcc_assert, instead call output_operand_lossage.
9190 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9192 * builtins.c (std_canonical_va_list): Treat structure based
9195 2008-07-15 Ben Elliston <bje@au.ibm.com>
9197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9199 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9201 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9204 2008-07-14 Jan Hubicka <jh@suse.cz>
9206 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9207 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9208 fix predicates and constraints.
9209 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9210 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9212 2008-07-14 Doug Kwan <dougkwan@google.com>
9214 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9215 additional option file arm/eabi.opt.
9216 * config/arm/eabi.h (File): New configuration file for EABI targets.
9217 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9218 SUBSUBTARGET_EXTRA_SPECS.
9219 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9220 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9221 from STARTFILE_SPEC so that it can be referenced in an override.
9222 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9223 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9224 can be referenced in an override.
9225 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9226 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9227 so that it can be referenced in an override.
9228 (LINK_SPEC): Use BPABI_LINK_SPEC.
9229 * config/arm/eabi.opt (File): New.
9231 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9233 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9234 (FIXED_VALUE_H): New variable.
9235 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9236 input.h, fixed-value.h.
9237 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9238 (BASIC_BLOCK_H): Use $(BITMAP_H).
9239 (FUNCTION_H): Add varray.h.
9240 (IPA_REFERENCE_H): Use $(BITMAP_H).
9241 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9242 (DF_H): Use $(BITMAP_H).
9243 (GGC_H): Add statistics.h.
9245 (INSN_ATTR_H): Use it.
9246 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9248 (SYMTAB_H): Add $(OBSTACK_H).
9249 (CPP_INTERNAL_H): New.
9250 (TREE_DUMP_H): Add tree-pass.h.
9251 (TREE_FLOW_H): Use $(BITMAP_H)
9252 (PRETTY_PRINT_H): Use $(INPUT_H).
9253 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9256 (many object files): Fix lots of header dependencies throughout.
9258 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9260 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9262 (s-gtyp-input): Use them to write tmp-gi.list.
9263 (echo_to_gi.list): Remove.
9265 2008-07-14 Richard Guenther <rguenther@suse.de>
9267 * tree-ssa-sccvn.c (pre_info): Remove.
9268 (switch_to_PRE_table): Likewise.
9269 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9270 (set_hashtable_value_ids): Do not create value-ids for the
9272 (run_scc_vn): Remove double test. Remove bogus special-case
9273 in value-number printing.
9274 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9275 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9277 * tree-flow-inline.h (get_value_handle): Remove.
9278 * tree-flow.h (get_value_handle): Remove.
9280 2008-07-14 Martin Jambor <mjambor@suse.cz>
9282 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9283 in which we generate arithmetics is not a subrange.
9285 2008-07-14 Martin Jambor <mjambor@suse.cz>
9287 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9289 2008-07-14 Richard Guenther <rguenther@suse.de>
9291 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9293 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9296 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9297 reload for symbol refs moved to r0 with -fPIC.
9298 (legitimize_pic_address): Use the target register as temporary
9300 (emit_symbolic_move): Adjust comment.
9301 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9304 2008-07-14 Ben Elliston <bje@au.ibm.com>
9306 * c-common.h (C_CPP_HASHNODE): New macro.
9307 * coretypes.h (struct cpp_token): Forward declare.
9308 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9309 the context-sensitive keyword method.
9310 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9311 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9312 expand_bool_pixel): New.
9313 (altivec_categorize_keyword): New function.
9314 (init_vector_keywords): New function.
9315 (rs6000_macro_to_expand): Likewise.
9316 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9317 compiling an ISO C dialect.
9319 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9321 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9322 (create_expression_by_pieces): Fix typo.
9323 (do_regular_insertion): Use debug counter here too.
9325 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9328 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9329 CONST_OK_FOR_LETTER_P. All port-local users changed.
9330 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9331 implement Kp matching power-of-two.
9332 (CONSTRAINT_LEN): Define to match.
9333 * config/cris/cris.md: Replace all use of constraint K with Kc.
9334 ("*btst*): Use Kp for operand 0 of last alternative.
9336 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9339 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9342 2008-07-13 Jan Hubicka <jh@suse.cz>
9344 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9347 2008-07-13 Richard Guenther <rguenther@suse.de>
9350 * langhooks.c (lhd_print_error_function): Deal with recursive
9353 2008-07-12 Jan Hubicka <jh@suse.cz>
9355 * cgraph.c (assembler_name_hash): New static var.
9356 (hash_node_by_assembler_name, eq_assembler_name): New.
9357 (cgraph_node_for_asm): Use hashtable.
9358 (cgraph_remove_node): Maintain hashtable.
9359 (change_decl_assembler_name): Sanity check that names are not changing
9360 after aliasing was processed.
9361 * cgraph.h (varpoon_node): Add next GGC marker.
9362 * tree.c (decl_assembler_name_equal): Constify.
9363 (decl_assembler_name_hash): New.
9364 * tree.h (decl_assembler_name_equal): Constify.
9365 (decl_assembler_name_hash): Update.
9367 2008-07-12 David Daney <ddaney@avtrex.com>
9369 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9372 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9374 * doc/md.texi: Document the MIPS "v" constraint.
9375 * config/mips/mips.h (reg_class): Revert last change.
9376 (REG_CLASS_NAMES): Likewise.
9377 (REG_CLASS_CONTENTS): Likewise.
9378 * config/mips/mips.c (mips_regno_to_class): Likewise.
9379 * config/mips/constraints.md (v): Likewise, but add documentation.
9380 Add a comment to say that this constraint should not be used in
9383 2008-07-11 DJ Delorie <dj@redhat.com>
9385 * config/h8300/h8300.md (length): Fix branch offset limit.
9387 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9389 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9390 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9391 (avr_hard_regno_scratch_ok): New function.
9392 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9393 * config/avr/avr.md (all peepholes that request a scratch register):
9394 Remove avr_peep2_scratch_safe use.
9396 2008-07-11 Tom Tromey <tromey@redhat.com>
9397 Ian Lance Taylor <iant@google.com>
9399 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9400 (struct c_common_resword): Define.
9401 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9402 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9403 (c_common_reswords, num_c_common_reswords): Declare.
9404 * c-common.c (c_common_reswords): New global const array.
9405 (num_c_common_reswords): New const int.
9406 * c-parser.c (struct resword, reswords): Don't define.
9407 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9408 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9409 than reswords. If warning about C++ keywords, give them a special
9411 (c_lex_one_token): Warn about C++ keywords. Call
9412 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9413 (c_parser_external_declaration): Look for RID_xxx rather than
9414 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9415 (c_parser_statement_after_labels): Likewise.
9416 (c_parser_objc_class_instance_variables): Likewise.
9417 (c_parser_objc_class_declaration): Likewise.
9418 (c_parser_objc_try_catch_statement): Likewise.
9419 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9420 (declspecs_add_type): Likewise.
9422 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9424 * ggc-page.c (alloc_page):
9425 Substituting xmalloc, xcalloc with
9426 XNEWVEC and XCNEWVAR macros which add the
9429 2008-07-11 Richard Guenther <rguenther@suse.de>
9431 PR tree-optimization/36765
9432 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9433 aliases from HEAP vars to SMTs.
9435 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9437 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9438 * configure.ac (loose_warn): Move -Wc++-compat from here...
9439 (strict_warn): ...to here.
9440 * configure: Regenerate.
9442 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9444 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9445 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9446 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9447 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9448 excluding more specific h8300-*-* and sh-*-* targets.
9450 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9452 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9454 (execute_pre): Call loop_optimizer_finalize in early exit.
9456 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9459 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9460 uids in the bitmap, not just VAR_DECL uids.
9462 PR rtl-optimization/36419
9463 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9464 (combine_stack_adjustments_for_block): Call it if needed. Delete
9466 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9467 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9468 prologue sp adjustment.
9470 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9473 * opts.c (print_ignored_options): Report postponed diagnostics for
9474 unknown -Wno-* options as warnings, not errors.
9475 (postpone_unknown_option_error): Renamed to...
9476 (postpone_unknown_option_warning): ... this.
9478 2008-07-09 Doug Kwan <dougkwan@google.com>
9481 2008-07-08 Doug Kwan <dougkwan@google.com>
9483 * config/arm/arm.opt (mandroid): New option.
9484 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9485 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9487 (CC1PLUS_SPEC): Same.
9489 (STARTFILE_SPEC): Same.
9490 (ENDFILE_SPEC): Same.
9491 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9494 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9497 * config/mips/mips.h (reg_class): Remove V1_REG.
9498 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9499 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9501 (mips_get_tp): New function.
9502 (mips_legitimize_tls_address): Use it.
9503 * config/mips/constraints.md (v): Delete.
9504 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9505 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9506 After reload, split into a move and ...
9507 (*tls_get_tp_<mode>_split): ...this new instruction.
9509 2008-07-09 David Daney <ddaney@avtrex.com>
9511 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9513 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9515 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9516 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9518 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9519 htab_delete should be called. Don't free c.
9520 (lookup_tmp_var): Create temp_htab lazily.
9521 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9522 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9524 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9525 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9526 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9527 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9528 * tree-sra.c (generate_element_init): Likewise.
9529 * tree-mudflap.c (execute_mudflap_function_ops,
9530 execute_mudflap_function_decls): Likewise.
9531 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9532 * tree-gimple.h (struct gimplify_ctx): New type.
9533 (push_gimplify_context): Adjust prototype.
9535 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9537 * tree-ssa-pre.c (phi_translate_1): Update placement of
9540 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9542 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9543 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9544 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9545 * targhooks.c (default_hard_regno_scratch_ok): New function.
9546 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9547 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9548 * recog.c: Include "target.h".
9549 (peep2_find_free_register): Add check for global regs. Add target
9551 * Makefile.in (recog.o): Depend on target.h.
9553 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9555 * config/sh/sh.c (sh_canonical_va_list_type): New.
9556 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9558 2008-07-09 Raksit Ashok <raksit@google.com>
9560 * doc/invoke.texi (Option Summary): Mention new option
9561 -Wdisallowed-function-list=...
9562 (Warning Options): Document -Wdisallowed-function-list=...
9563 * common.opt (Wdisallowed-function-list=): New flag.
9564 * flags.h (warn_disallowed_functions): External definition of new
9565 boolean warning flag.
9566 (warn_if_disallowed_function_p): Declare new function.
9567 * opts.c (warning_disallowed_functions): New static variable.
9568 (warn_disallowed_functions): New boolean warning flag.
9569 (warn_if_disallowed_function_p): New function.
9570 (add_comma_separated_to_vector): Rename
9571 add_instrument_functions_exclude_list to this.
9572 (common_handle_option): Handle new option. Rename calls to
9573 add_instrument_functions_exclude_list into calls to
9574 add_comma_separated_to_vector.
9575 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9576 based on flag warn_disallowed_functions.
9578 2008-07-09 Christian Bruel <christian.bruel@st.com>
9580 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9581 instead of get_attr_length.
9583 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9585 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9587 * genemit.c (gen_insn): Likewise.
9588 * gengtype.c (note_def_vec): Likewise.
9589 * gengtype.h (note_def_vec): Likewise.
9590 * genoutput.c (struct data, output_insn_data, process_template,
9591 gen_expand, gen_split, note_constraint): Likewise.
9592 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9593 make_insn_sequence): Likewise.
9594 * gensupport.c (record_insn_name): Likewise.
9596 2008-07-08 Doug Kwan <dougkwan@google.com>
9598 * config/arm/arm.opt (mandroid): New option.
9599 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9600 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9602 (CC1PLUS_SPEC): Same.
9604 (STARTFILE_SPEC): Same.
9605 (ENDFILE_SPEC): Same.
9606 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9609 2008-07-08 Raksit Ashok <raksit@google.com>
9611 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9612 (set_storage_via_setmem): Fix expected_align parameter.
9613 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9614 missing from the list.
9615 * doc/md.texi (movmem): Explicitly state that expected alignment is
9616 to be expressed in bytes.
9617 (setmem): Explicitly state that expected alignment is to be expressed
9620 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9622 * reload.c (find_reloads_subreg_address): Do not require validity
9623 of address in original mode before reloading address.
9625 2008-07-07 Tianwei Sheng <tianweis@google.com>
9627 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9628 bounds array access.
9630 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9632 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9634 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9636 Fix PR tree-optimization/23455
9637 Fix PR tree-optimization/35286
9638 Fix PR tree-optimization/35287
9639 * Makefile.in (OBJS-common): Remove tree-vn.o.
9640 (tree-vn.o): Remove.
9641 * dbgcnt.def: Add treepre_insert debug counter.
9642 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9643 (debug_value_expressions): Ditto.
9644 (print_value_expressions): Ditto.
9645 * tree-pretty-print.c (dump_generic_node): Updated for
9646 VALUE_HANDLE removal.
9647 * tree-ssa-dom.c (record_equality): Ditto.
9648 (cprop_operand): Ditto.
9649 (lookup_avail_expr): Ditto.
9650 * tree-ssa-threadedge.c
9651 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9652 (simplify_control_stmt_condition): Ditto.
9653 * tree.c (tree_code_size): Ditto.
9654 (tree_node_structure): Ditto.
9655 (iterative_hash_expr): Ditto.
9657 * tree.h (VALUE_HANDLE_ID): Ditto.
9658 (VALUE_HANDLE_EXPR_SET): Ditto.
9659 (struct tree_value_handle): Ditto.
9660 (union tree_node): Ditto.
9661 * treestruct.def: Ditto.
9662 * tree-vn.c: Removed.
9663 * tree-ssa-pre.c: Rewritten entirely.
9664 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9665 (constant_value_ids): Ditto.
9666 (vn_nary_op_t): Moved to header.
9668 (vn_reference_op_t): Ditto
9669 (vn_reference_t): Ditto.
9670 (next_value_id): New variable.
9671 (VN_INFO): Add an assert.
9672 (vn_constant_eq): New function.
9673 (vn_constant_hash): Ditto.
9674 (get_or_alloc_constant_value_id): Ditto.
9675 (value_id_constant_p): Ditto.
9676 (vn_reference_compute_hash): De-staticify.
9677 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9678 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9679 (valueize_refs): Update opcode if it changes from ssa name to constant.
9680 (vn_reference_lookup_1): Add new argument.
9681 (vn_reference_lookup): Ditto.
9682 (vn_reference_lookup_pieces): New function.
9683 (vn_reference_insert): Add return type. Modify to deal with value ids.
9684 (vn_reference_insert_pieces): New function.
9685 (vn_nary_op_compute_hash): De-staticify.
9686 (vn_nary_op_eq): Ditto.
9687 (vn_nary_op_lookup_pieces): New function.
9688 (vn_nary_op_lookup): Add new argument.
9689 (vn_nary_op_insert_pieces): New function.
9690 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9691 (vn_phi_insert): Ditto.
9692 (visit_unary_op): Update for callee changes.
9693 (visit_binary_op): Ditto.
9694 (visit_reference_op_load): Ditto.
9695 (visit_reference_op_store): Ditto.
9696 (init_scc_vn): Init next_value_id, constant_to_value_id and
9698 (free_scc_vn): Free them.
9699 (set_hashtable_value_ids): New function.
9700 (run_scc_vn): Use it.
9701 (get_max_value_id): New function.
9702 (get_next_value_id): Ditto.
9703 (expressions_equal_p): Moved from tree-vn.c
9704 (sort_vuses): Ditto.
9705 (sort_vuses_heap): Ditto.
9706 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9708 * tree.c (iterative_hash_hashval_t): Made non-static
9709 * tree.h (iterative_hash_hashval_t): Declare it.
9711 2008-07-08 Martin Jambor <mjambor@suse.cz>
9713 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9714 instead of ipa_create_node_params.
9715 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9716 ipa_check_create_edge_args, free them with
9717 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9719 * ipa-prop.c: Include flags.h and tree-inline.h.
9720 (ipa_node_params_vector): New variable.
9721 (ipa_edge_args_vector): New variable.
9722 (edge_removal_hook_holder): New variable.
9723 (node_removal_hook_holder): New variable.
9724 (edge_duplication_hook_holder): New variable.
9725 (node_duplication_hook_holder): New variable.
9726 (ipa_detect_param_modifications): Check for presence of modified flags.
9727 (ipa_compute_jump_functions): Check for presence of jump functions.
9728 (ipa_free_edge_args_substructures): New function.
9729 (ipa_create_node_params): Removed.
9730 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9731 (ipa_free_node_params_substructures): New function.
9732 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9734 (ipa_edge_removal_hook): New function.
9735 (ipa_node_removal_hook): New function.
9736 (duplicate_array): New function.
9737 (ipa_edge_duplication_hook): New function.
9738 (ipa_node_duplication_hook): New function.
9739 (ipa_register_cgraph_hooks): New function.
9740 (ipa_unregister_cgraph_hooks): New function.
9741 (free_all_ipa_structures_after_ipa_cp): New function.
9743 * ipa-prop.h: Include vec.h.
9744 (ipa_node_params_t): New typedef with vector types for it.
9745 (ipa_edge_args_t): New typedef with vector types for it.
9746 (IPA_NODE_REF): Changed to access an on-the-side vector.
9747 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9748 (ipa_check_create_node_params): New function.
9749 (ipa_check_create_edge_args): New function.
9751 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9754 2008-07-07 Tom Tromey <tromey@redhat.com>
9756 * configure, config.in: Rebuilt.
9757 * configure.ac: Don't check for scandir or alphasort.
9759 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9761 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9762 types immediately after creating them.
9764 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9766 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9768 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9770 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9771 dump_constraint_graph.
9772 (dump_constraint_edge): New function.
9773 (dump_constraint_graph): New function.
9774 (debug_constraint_graph): New function.
9775 (dump_constraint): Removed useless comparison.
9776 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9777 (dump_constraint_graph): Declare.
9778 (debug_constraint_graph): Declare.
9779 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9781 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9783 * config/i386/i386.c (is_va_list_char_pointer): New.
9784 (ix86_va_start): Replace compare with ms_va_list_type_node
9785 by is_va_list_char_pointer.
9786 (ix86_gimplify_va_arg): Likewise.
9788 2008-07-07 Martin Jambor <mjambor@suse.cz>
9790 * cgraph.c (cgraph_edge_max_uid): New variable.
9791 (struct cgraph_edge_hook_list): New type.
9792 (struct cgraph_node_hook_list): New type.
9793 (struct cgraph_2edge_hook_list): New type.
9794 (struct cgraph_2node_hook_list): New type.
9795 (first_cgraph_edge_removal_hook): New variable.
9796 (first_cgraph_node_removal_hook): New variable.
9797 (first_cgraph_edge_duplicated_hook): New variable.
9798 (first_cgraph_node_duplicated_hook): New variable.
9799 (cgraph_add_edge_removal_hook): New function.
9800 (cgraph_remove_edge_removal_hook): New function.
9801 (cgraph_call_edge_removal_hooks): New function.
9802 (cgraph_add_node_removal_hook): New function.
9803 (cgraph_remove_node_removal_hook): New function.
9804 (cgraph_call_node_removal_hooks): New function.
9805 (cgraph_add_edge_duplication_hook): New function.
9806 (cgraph_remove_edge_duplication_hook): New function.
9807 (cgraph_call_edge_duplication_hooks): New function.
9808 (cgraph_add_node_duplication_hook): New function.
9809 (cgraph_remove_node_duplication_hook): New function.
9810 (cgraph_call_node_duplication_hooks): New function.
9811 (cgraph_create_edge): Assign to edge uid.
9812 (cgraph_remove_edge): Call edge removal hooks.
9813 (cgraph_node_remove_callees): Call edge removal hooks.
9814 (cgraph_node_remove_callers): Call edge removal hooks.
9815 (cgraph_remove_node): Call node removal hooks.
9816 (cgraph_clone_edge): Call edge duplication hooks.
9817 (cgraph_clone_node): Call node duplication hooks.
9819 * cgraph.h (cgraph_edge): New field uid.
9820 (cgraph_edge_hook): New type.
9821 (cgraph_node_hook): New type.
9822 (cgraph_2edge_hook): New type.
9823 (cgraph_2node_hook): New type.
9825 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9827 * config.in: Regenerate.
9829 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9831 * gcc.c (print_sysroot): New.
9832 (option_map, display_help, process_command): Handle the
9833 -print-sysroot option.
9834 (main): Print the sysroot if requested.
9835 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9837 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9840 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9842 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9844 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9845 (assign_parm_setup_block_p): Also check mode of entry_parm.
9847 2008-07-07 Richard Guenther <rguenther@suse.de>
9849 * tree-ssa-structalias.h (set_used_smts): Remove.
9850 * tree-ssa-structalias.c (used_smts): Likewise.
9851 (set_used_smts): Likewise.
9852 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9853 call to set_used_smts.
9855 2008-07-07 Richard Guenther <rguenther@suse.de>
9857 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9858 (new_var_info): Set it to false.
9859 (solution_set_add): Correctly handle pointers outside a var and
9861 (type_safe): Treat variables with is_full_var properly.
9862 (do_sd_constraint): Likewise.
9863 (do_ds_constraint): Likewise.
9864 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9865 (get_constraint_for_ptr_offset): New function.
9866 (get_constraint_for_component_ref): For addresses at least include
9867 the last field of the variable. Handle is_full_vars properly.
9868 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9869 (handle_ptr_arith): Remove.
9870 (find_func_aliases): Simplify assignment handling.
9871 (create_function_info_for): For parameter and result varinfos set
9873 (create_variable_info_for): Set is_full_var flag whenever we
9874 just created a single varinfo for a decl.
9875 (init_alias_vars): Initialize use_field_sensitive from
9876 max-fields-for-field-sensitive parameter.
9878 2008-07-07 Richard Guenther <rguenther@suse.de>
9880 PR tree-optimization/36713
9881 * tree-flow-inline.h (is_call_used): New function.
9882 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9883 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9884 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9886 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9888 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9890 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9892 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9894 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9895 Nathan Sidwell <nathan@codesourcery.com>
9897 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9898 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9900 * config/m68k/t-linux: New.
9901 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9904 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9906 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9907 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9910 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9912 * gcc.c (execute): Fix -Wc++-compat warning.
9914 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9917 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9918 constant for little endian.
9920 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9922 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9923 mips_base_mips16 instead of TARGET_MIPS16.
9924 (mips_base_mips16): Declare.
9925 * config/mips/mips.c (mips_base_mips16): Make global.
9926 (was_mips16_p): Remove GTY marker.
9927 (was_mips16_pch_p): New variable.
9928 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9929 (mips_override_options): Force to non-MIPS16 mode initially.
9930 Do not complain about MIPS16 PIC incompatibilities here.
9931 Only allow -mgpopt if -mexplicit-relocs is in force for
9934 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9936 * configure.ac: Check for caddr_t, define to char * if not defined.
9937 * configure: Regenerate.
9938 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9939 (mmap_gt_pch_use_address): Likewise.
9940 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9942 2008-07-06 Richard Guenther <rguenther@suse.de>
9944 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9945 (new_var_info): Deal with it.
9946 (solution_set_add): Likewise.
9947 (bitpos_of_field): Make signed, fix.
9948 (struct fieldoff): Remove type and decl fields. Make size field
9949 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9951 (fieldoff_compare): Deal with it.
9952 (push_fields_onto_fieldstack): Remove has_union argument, glob
9953 adjacent non-pointer fields together.
9954 (create_function_info_for): Do not set has_union.
9955 (create_variable_info_for): Simplify.
9957 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9959 * config.gcc (extra_headers): Add cross-stdarg.h for target
9960 x86_64-*-* and i?86-*-*.
9961 * config/i386/cross-stdarg.h: New.
9962 * builtins.c (std_fn_abi_va_list): New.
9963 (std_canonical_va_list_type): New.
9964 (stabilize_va_list): Replace va_list_type_node use by
9965 mtarget.canonical_va_list_type.
9966 (gimplify_va_arg_expr): Likewise.
9967 (expand_builtin_va_copy): Replace va_list_type_node use by
9968 mtarget.fn_abi_va_list.
9969 * tree-sra.c (is_va_list_type): New helper.
9970 (decl_can_be_decomposed_p): Replace
9971 va_list_type_node use by is_va_list_type.
9972 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9973 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9974 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9975 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9976 (ix86_enum_va_list): New.
9977 * config/i386/i386.c (sysv_va_list_type_node): New.
9978 (ms_va_list_type_node): New.
9979 (ix86_function_type_abi): Remove sorry.
9980 (ix86_build_builtin_va_list_abi): New.
9981 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9983 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9984 (ix86_init_builtins_va_builtins_abi): New.
9985 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9987 (ix86_handle_abi_attribute): New.
9988 (attribute_spec): Add sysv_abi and ms_abi.
9989 (ix86_fn_abi_va_list): New.
9990 (ix86_canonical_va_list_type): New.
9991 (ix86_enum_va_list): New.
9992 (TARGET_FN_ABI_VA_LIST): New.
9993 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9994 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9995 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9996 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9997 (TARGET_ENUM_VA_LIST): New.
9998 * expr.h (std_fn_abi_va_list): New.
9999 (std_canonical_va_list_type): New.
10000 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10001 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10002 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10003 TARGET_CANONICAL_VA_LIST_TYPE.
10004 * target.h (struct gcc_target): Add fn_abi_va_list hook
10005 and canonical_va_list_type hook.
10007 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10009 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10010 integral and pointer types.
10012 2008-07-04 Roger Sayle <roger@eyesopen.com>
10014 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10015 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10017 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10020 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10022 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10024 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10025 build_gimple_modify_stmt.
10026 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10027 gimple operand. Use fold_build* instead of build*.
10029 2008-07-04 Richard Guenther <rguenther@suse.de>
10031 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10032 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10033 properly to compute the reachability set if we do field-sensitive PTA.
10034 * invoke.texi (max-fields-for-field-sensitive): Document default.
10035 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10036 100 for optimize >= 2.
10038 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10040 * ggc-zone.c (lookup_page_table_if_allocated,
10041 set_page_table_entry, zone_find_object_size, alloc_small_page,
10042 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10043 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10044 -Wc++-compat and/or -Wcast-qual warnings.
10046 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10049 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10050 pic_offset_table_rtx to be marked as used here.
10051 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10052 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10053 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10054 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10055 !TARGET_SECURE_PLT.
10057 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10059 * alloc-pool.c (hash_descriptor, eq_descriptor,
10060 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10061 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10063 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10064 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10065 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10066 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10069 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10071 * tree-flow.h (loop_only_exit_p): Declare.
10072 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10073 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10074 the number of iterations if it is constant. Otherwise, if this is the
10075 only possible exit of the loop, use the conservative estimate on the
10076 number of iterations of the entire loop if available.
10078 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10080 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10081 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10082 Add synchronization functions.
10083 * config/sync.c: New file.
10084 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10085 (LIBGCC_SYNC_CFLAGS): Likewise.
10087 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10090 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10091 (*pushtf_sse): New insn pattern.
10092 (pushtf splitters): New splitters.
10094 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10096 PR middle-end/35736
10097 * predict.c (build_predict_expr): Use void_type_node for the tree
10098 type, instead of NULL_TREE.
10100 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10102 * config/i386/i386.c (contains_aligned_value_p): Return true
10104 (ix86_data_alignment): Align TCmode to 128bits.
10105 (ix86_local_alignment): Likewise.
10107 2008-07-03 Andrew Haley <aph@redhat.com>
10110 * vec.h (VEC_TA): New.
10111 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10112 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10113 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10114 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10115 (C_COMMON_FIXED_TYPES): Remove first arg.
10116 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10117 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10118 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10119 not to use empty macro arguments.
10121 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10123 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10124 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10125 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10126 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10127 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10128 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10129 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10130 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10131 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10132 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10133 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10134 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10135 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10136 config/rs6000/e500crtres64gpr.asm,
10137 config/rs6000/e500crtres64gprctr.asm,
10138 config/rs6000/e500crtrest32gpr.asm,
10139 config/rs6000/e500crtrest64gpr.asm,
10140 config/rs6000/e500crtresx32gpr.asm,
10141 config/rs6000/e500crtresx64gpr.asm,
10142 config/rs6000/e500crtsav32gpr.asm,
10143 config/rs6000/e500crtsav64gpr.asm,
10144 config/rs6000/e500crtsav64gprctr.asm,
10145 config/rs6000/e500crtsavg32gpr.asm,
10146 config/rs6000/e500crtsavg64gpr.asm,
10147 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10148 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10149 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10150 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10151 config/sparc/sol2-cn.asm: Remove .file directives.
10153 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10155 * resource.c (mark_referenced_resources): Look inside
10156 UNSPEC_VOLATILEs and ASM_INPUTs.
10158 2008-07-02 Ian Lance Taylor <iant@google.com>
10160 * rtlanal.c (add_reg_note): New function.
10161 * rtl.h (add_reg_note): Declare.
10162 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10163 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10164 * builtins.c (expand_builtin_longjmp): Likewise.
10165 (expand_builtin_nonlocal_goto): Likewise.
10166 * calls.c (emit_call_1, expand_call): Likewise.
10167 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10168 * cfglayout.c (fixup_reorder_chain): Likewise.
10169 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10170 (commit_one_edge_insertion): Likewise.
10171 * combine.c (move_deaths, distribute_notes): Likewise.
10172 * df-problems.c (df_set_note): Likewise.
10173 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10174 (set_unique_reg_note): Likewise.
10175 (emit_copy_of_insn_after): Likewise.
10176 * expr.c (expand_expr_real): Likewise.
10177 * gcse.c (add_label_notes): Likewise.
10178 * haifa-sched.c (create_check_block_twin): Likewise.
10179 * jump.c (mark_jump_label_1): Likewise.
10180 * loop-doloop.c (add_test, doloop_modify): Likewise.
10181 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10182 * lower-subreg.c (move_eh_region_note): Likewise.
10183 * optabs.c (emit_libcall_block): Likewise.
10184 * predict.c (predict_insn): Likewise.
10185 (combine_predictions_for_insn): Likewise.
10186 * recog.c (peephole2_optimize): Likewise.
10187 * regmove.c (try_auto_increment): Likewise.
10188 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10189 * reload.c (find_reloads): Likewise.
10190 * reload1.c (fixup_eh_region_note): Likewise.
10191 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10192 * reorg.c (delete_prior_computation): Likewise.
10193 (delete_computation, dbr_schedule): Likewise.
10194 * config/pa/pa.c (legitimize_pic_address): Likewise.
10195 * config/sh/sh.c (sh_reorg): Likewise.
10197 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10200 * config/libgcc-glibc.ver: Add %exclude.
10201 * config/m32r/libgcc-glibc.ver: Likwise.
10202 * config/s390/libgcc-glibc.ver: Likwise.
10203 * config/sh/libgcc-glibc.ver: Likwise.
10204 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10206 * config/i386/libgcc-glibc.ver: New.
10208 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10210 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10212 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10213 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10214 i[34567]86-*-linux*, x86_64-*-linux*. Add
10215 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10216 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10217 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10218 i[34567]86-*-linux*, x86_64-*-linux*.
10220 * libgcc-std.ver: Add empty GCC_4.4.0.
10222 * mkmap-symver.awk: Support multiple versions per symbol.
10224 * config/i386/i386.c (ix86_init_builtins): Always define
10225 __builtin_fabsq and __builtin_copysignq with fallbacks.
10226 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10227 and __builtin_copysignq if SSE2 isn't available.
10229 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10230 (LIBGCC2_TF_CEXT): Likwise.
10231 (TF_SIZE): Likwise.
10233 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10235 * config/i386/sfp-machine.h: Moved to libgcc.
10237 * config/i386/sfp-machine.h: New.
10238 * config/i386/t-linux: Likwise.
10240 * config/i386/t-darwin: Remove softfp_wrap_start and
10242 * config/i386/t-darwin64: Likewise.
10244 * config/i386/t-fprules-softfp64: Renamed to ...
10245 * config/i386/t-fprules-softfp: This.
10247 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10248 and softfp_wrap_end.
10250 2008-07-02 Jason Merrill <jason@redhat.com>
10252 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10254 * tree.c (ctor_to_list): New fn.
10255 * tree.h: Declare it.
10256 (CONSTRUCTOR_ELT): New macro.
10257 (CONSTRUCTOR_NELTS): New macro.
10259 2008-07-02 Richard Guenther <rguenther@suse.de>
10261 * tree-ssa-structalias.c (struct variable_info): Reorder
10262 to fill padding on 64bit hosts. Make collapsed_to an int.
10263 (get_varinfo_fc): Deal with that.
10264 (new_var_info): Likewise.
10265 (collapse_rest_of_var): Likewise.
10267 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10269 * doc/install.texi (--enable-java-home): Document.
10270 (--enable-aot-compile-rpm): Likewise.
10271 (--with-arch-directory): Likewise.
10272 (--with-os-directory): Likewise.
10273 (--with-origin-name): Likewise.
10274 (--with-arch-suffix): Likewise.
10275 (--with-jvm-root-dir): Likewise.
10276 (--with-jvm-jar-dir): Likewise.
10277 (--with-python-dir): Likewise.
10279 2008-07-02 Richard Guenther <rguenther@suse.de>
10281 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10282 from decls explicitly. Merge operand checking from tuples.
10284 2008-07-02 Martin Jambor <mjambor@suse.cz>
10286 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10288 2008-07-02 Martin Jambor <mjambor@suse.cz>
10290 * tree-switch-conversion.c: Included timevar.h
10291 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10293 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10295 2008-07-02 Martin Jambor <mjambor@suse.cz>
10297 * tree-switch-conversion.c: Corrected various comments and
10299 (build_constructors): Fixed minor formatting mistakes.
10301 * invoke.texi (Optimize Options): Corrected the
10302 switch-conversion-max-branch-ratio parameter.
10304 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10306 * final.c (asm_insn_count): Return zero for an empty asm body.
10308 2008-07-02 Richard Guenther <rguenther@suse.de>
10310 * bitmap.h (bitmap_set_bit): Return bool.
10311 (bitmap_clear_bit): Likewise.
10312 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10313 write to the bitmap if it would.
10314 (bitmap_clear_bit): Likewise.
10315 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10316 bitmap_set_bit return value.
10317 (add_pred_graph_edge): Likewise.
10318 (add_graph_edge): Likewise.
10319 (do_sd_constraint): Likewise.
10320 (do_ds_constraint): Likewise.
10322 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10324 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10325 Fix -Wc++-compat and/or -Wcast-qual warnings.
10326 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10327 gen_regparm_prefix): Likewise.
10328 * vmsdbgout.c (write_modbeg, lookup_filename,
10329 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10331 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10333 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10334 defaults.h definition apply.
10336 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10338 * function.c (assign_parm_remove_parallels): New.
10339 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10341 (assign_parm_setup_block): Do not handle them.
10342 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10343 assign_parm_remove_parallels.
10345 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10347 * c-typeck.c (convert_for_assignment): Use
10348 vector_targets_convertible_p.
10349 * c-common.c (vector_targets_convertible_p): New.
10350 * c-common.h (vector_targets_convertible_p): New prototype.
10351 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10352 opaque_p_V2SI_type_node.
10354 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10356 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10359 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10362 TFmode constants via two element DImode vector for hosts with
10363 HOST_BITS_PER_WIDE_INT < 64.
10364 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10365 also for HOST_BITS_PER_WIDE_INT < 64.
10367 2008-07-01 Richard Guenther <rguenther@suse.de>
10369 PR tree-optimization/36666
10370 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10371 (get_constraint_exp_from_ssa_var): Split into ...
10372 (get_constraint_exp_for_temp): ... this ...
10373 (get_constraint_for_ssa_var): ... and that.
10374 Return constraint expressions for all touched sub-fields
10375 if the results address is not taken.
10376 (process_constraint): Remove assertion that aggregate
10377 assignments do not happen at this place.
10378 (get_constraint_for_component_ref): Add address_p argument.
10379 Return constraint expressions for all touched sub-fields
10380 if the results address is not taken.
10381 (do_deref): Use get_constraint_exp_for_temp.
10382 (get_constraint_for_1): Rename from ...
10383 (get_constraint_for): ... this. Add the old function as wrapper.
10384 (do_structure_copy): Use get_constraint_for_1.
10386 2008-07-01 Martin Jambor <mjambor@suse.cz>
10388 * Makefile.in (tree-switch-conversion.o): Add.
10389 (OBJS-common): Add tree-swtch-conversion.o.
10390 * passes.c (init_optimization_passes): Add pass_convert_switch.
10391 * tree-pass.h: (pass_convert_switch): Add.
10392 * tree-switch-conversion.c: New file.
10393 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10394 * common.opt (ftree-cswtch): New option.
10395 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10396 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10397 * opts.c (decode_options): Set flag_tree_switch_conversion when
10398 optimization level is >= 2.
10399 * doc/invoke.texi (Optimize Options): Added description of
10400 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10402 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10404 * config/darwin-driver.c (darwin_default_min_version): Fix
10405 -Wc++-compat warnings.
10407 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10409 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10412 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10414 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10416 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10418 PR rtl-optimization/34744
10419 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10420 (df_scan_free_internal): Free data structures not
10421 allocated in storage pools.
10422 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10423 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10424 df_scan_free_mws_vec.
10425 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10428 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10430 * config/i386/i386.c (contains_aligned_value_p): Return true
10432 (ix86_function_arg_boundary): Return its natural boundary
10434 (return_in_memory_32): Don't check TDmode.
10435 (ix86_split_to_parts): Support splitting into 4 parts and
10436 support TFmode for 32bit target.
10437 (ix86_split_long_move): Support splitting into 4 parts.
10438 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10440 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10441 (ix86_init_builtins): Here.
10442 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10443 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10444 'q' and 'w', respectively.
10446 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10448 (movtf_internal): Likewise.
10449 (<code>tf2): Likewise.
10450 (*absnegtf2_sse): Likewise.
10451 (copysign<mode>3): Likewise.
10452 (copysign<mode>3_const): Likewise.
10453 (copysign<mode>3_var): Likewise.
10454 (define_split UNSPEC_COPYSIGN): Likewise.
10455 * config/i386/sse.md (*nandtf3): Likewise.
10456 (<code>tf3): Likewise.
10457 (*<code>tf3): Likewise.
10459 2008-06-30 Joey Ye <joey.ye@intel.com>
10460 H.J. Lu <hongjiu.lu@intel.com>
10462 * global.c (compute_regsets): Set frame_pointer_needed here.
10463 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10465 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10467 * doc/install.texi (specific): Expand Windows build notes.
10469 2008-06-30 Ira Rosen <irar@il.ibm.com>
10471 PR tree-optimization/36648
10472 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10473 number of prolog iterations by step. Fix the comment.
10475 2008-06-30 Richard Guenther <rguenther@suse.de>
10477 PR middle-end/36671
10478 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10479 handle calls from ECF_MALLOC functions.
10480 (handle_pure_call): ECF_MALLOC functions do not return
10482 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10484 2008-06-29 Andreas Schwab <schwab@suse.de>
10486 * config/m68k/m68k.c (print_operand): Always print a float
10488 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10489 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10492 * config/rs6000/x-linux64: Remove never used file.
10494 2008-06-29 Richard Guenther <rguenther@suse.de>
10496 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10498 (struct alias_info): Move ...
10499 * tree-ssa-alias.c: ... here.
10500 (update_alias_info): Declare.
10501 (compute_may_aliases): Call it.
10502 (update_alias_info): New function.
10503 * tree-ssa-structalias.c (update_alias_info): Move ...
10504 * tree-ssa-alias.c (update_alias_info_1): ... here.
10505 * tree-ssa-structalias.c (process_constraint_1): Remove
10506 unused from_call argument. Rename to ...
10507 (process_constraint): ... this. Delete old wrapper.
10508 (make_constraint_to): Adjust callers.
10509 (handle_const_call): Likewise.
10510 (handle_pure_call): Likewise.
10511 (init_base_vars): Likewise.
10512 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10513 (find_func_aliases): We don't need structure copies for
10515 (make_constraint_from_anything): Remove.
10516 (create_variable_info_for): For globals make constraints
10517 from escaped, not from anything.
10518 (compute_points_to_sets): Do not call update_alias_info.
10519 (ipa_pta_execute): Use make_constraint_from.
10521 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10523 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10524 (bitmap.o-warn, dominance.o-warn): New.
10525 * configure.ac (cxx_compat_warn): Delete.
10526 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10527 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10529 * configure: Regenerate.
10531 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10534 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10537 * df-scan.c (df_notes_rescan): Likewise.
10538 * ggc-page.c (set_page_table_entry): Likewise.
10539 * intl.c (gcc_gettext_width): Likewise.
10540 * varasm.c (get_unnamed_section, get_noswitch_section,
10541 get_section): Likewise.
10543 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10545 * regrename.c (build_def_use): Don't copy RTX.
10547 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10549 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10550 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10551 punctuation. Use @ref instead of @xref.
10552 (Function Names): Remove stray @display/@end display.
10553 (C++ Attributes): Use @ref instead of @xref.
10554 (Deprecated Features): Fix punctuation around @xref.
10555 (Backwards Compatibility): Likewise.
10556 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10558 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10560 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10561 constants for E500 double.
10563 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10565 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10566 element type of const_vector.
10568 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10570 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10571 Remove FLAGS_REG clobber from expander pattern.
10572 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10573 (anddi3, andsi3, andhi3, andqi3): Ditto.
10574 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10575 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10576 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10577 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10578 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10579 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10580 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10581 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10583 2008-06-28 Richard Guenther <rguenther@suse.de>
10585 * tree-ssa-structalias.c (callused_id, var_callused,
10586 callused_tree): Add.
10587 (handle_pure_call): New function.
10588 (find_func_aliases): Call it.
10589 (find_what_p_points_to): Handle the call-used set.
10590 (clobber_what_escaped): Likewise.
10591 (compute_call_used_vars): New function.
10592 (init_base_vars): Init the call-used variable.
10593 (do_sd_constraint): Do not propagate the solution from CALLUSED
10594 but use CALLUSED as a placeholder.
10595 (solve_graph): Likewise.
10596 * tree-flow-inline.h (gimple_call_used_vars): New function.
10597 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10598 (compute_call_used_vars): Declare.
10599 * tree-ssa-alias.c (set_initial_properties): Call
10600 compute_call_used_vars.
10601 (reset_alias_info): Clear call-used variables.
10602 (add_call_clobber_ops): Assert we are not called for const/pure
10603 functions. Remove handling of them.
10604 (add_call_read_ops): Handle pure functions by adding the
10605 call-used set of variables as VUSEs.
10606 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10607 (delete_tree_ssa): Free it.
10608 * tree-dfa.c (remove_referenced_var): Clear the var from the
10611 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10613 * tree.c (build_varargs_function_type_list): New.
10614 (build_function_type_list_1): New.
10615 (build_function_type_list): Use build_function_type_list_1.
10616 * tree.h (build_varargs_function_type_list): New.
10618 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10621 * config/spu/spu.c (spu_builtin_splats): Do not generate
10622 invalid CONST_VECTOR expressions.
10623 (spu_expand_vector_init): Likewise.
10625 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10627 * optabs.c (libfunc_decls): New variable.
10628 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10629 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10630 for the same function twice.
10632 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10634 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10635 ix86_expand_binary_operator directly.
10636 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10638 (*ashrti3_1): Ditto.
10639 (*lshrti3_1): Ditto.
10640 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10641 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10642 using only one splitter. Conditionaly execute splitter before or
10643 after peephole2 pass.
10644 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10645 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10646 Use only one alternative in asm template.
10647 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10649 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10650 "J" operand constraint for operand 2.
10651 (*ashldi3_cconly_rex64): Ditto.
10652 (*ashrdi3_cmp_rex64): Ditto.
10653 (*ashrdi3_cconly_rex64): Ditto.
10654 (*lshrdi3_cmp_rex64): Ditto.
10655 (*lshrdi3_cconly_rex64): Ditto.
10656 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10657 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10658 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10661 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10663 * gimplify.c (omp_is_private): Don't return true if decl is not
10664 already private on #pragma omp for or #pragma omp parallel for.
10667 * tree-cfg.c (struct move_stmt_d): Replace block field with
10668 orig_block and new_block fields.
10669 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10670 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10671 (move_block_to_fn): Replace vars_map and new_label_map arguments
10672 with struct move_stmt_d pointer.
10673 (replace_block_vars_by_duplicates): New function.
10674 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10675 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10676 all subblocks of ORIG_BLOCK to the new function. Call
10677 replace_block_vars_by_duplicates.
10678 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10679 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10680 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10681 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10682 (expand_omp): Temporarily set input_location to the location of
10683 region's controlling stmt.
10684 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10685 BIND_EXPR, push ctx->block_vars and gimplification vars into
10686 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10687 into dest function.
10688 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10689 there are any BLOCK_VARS.
10690 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10691 OMP_PARALLEL or OMP_TASK stmt.
10692 (lower_omp): Save and restore input_location around the lower_omp_1
10695 2008-06-27 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/36400
10698 PR tree-optimization/36373
10699 PR tree-optimization/36344
10700 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10701 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10702 (update_alias_info): Remove call clobbering code.
10703 (make_constraint_to): New helper function.
10704 (make_escape_constraint): Likewise.
10705 (handle_rhs_call): Use it on all pointer containing arguments.
10706 Also mark the static chain escaped.
10707 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10708 instead of ANYTHING.
10709 (make_constraint_from): New helper split out from ...
10710 (make_constraint_from_anything): ... here.
10711 (find_func_aliases): Add constraints for escape sites.
10712 (intra_create_variable_infos): Make constraints from NONLOCAL
10714 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10716 (clobber_what_p_points_to): Remove.
10717 (clobber_what_escaped): New function.
10718 (init_base_vars): Init NONLOCAL and ESCAPED.
10719 (do_sd_constraint): Do not propagate the solution from ESCAPED
10720 but use ESCAPED as a placeholder.
10721 (solve_graph): Likewise.
10722 * tree-flow.h (clobber_what_p_points_to): Remove.
10723 (clobber_what_escaped): Declare.
10724 * tree-ssa-alias.c (set_initial_properties): Call it.
10725 Remove code clobbering escaped pointers.
10727 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10729 * function.c (allocate_struct_function): Only allocate a unique
10730 funcdef_no if the decl is nonzero.
10732 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10734 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10735 * config/mips/mips.c (mips_split_const_insns): New function.
10736 * config/mips/mips.md (move_type): New attribute.
10737 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10738 (dword_mode): New attribute.
10739 (type): Avoid long line. Map "move_type"s to "type"s,
10740 choosing "multi" for doubleword moves if appropriate.
10741 Swap MTC/MFC comments to match their declaration order.
10742 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10743 "type" is "branch" or "jal" is "direct".
10744 (length): Handle "extended_mips16" first. Make the default
10745 "0" for "ghost" instructions. Set the length from "move_type".
10746 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10747 of "type", with "sll0" for the register alternative. Remove the
10748 "extended_mips16" attribute.
10749 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10750 of "type", with "shift_shift" for the register alternative.
10751 Remove the "length" attribute.
10752 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10753 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10754 of "type", with "andi" for the register alternative.
10755 (*zero_extendqihi2): Likewise.
10756 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10757 of "andi" instead of a "type" of "arith".
10758 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10760 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10761 (mov_<store>r, *mov<mode>_ra): Likewise.
10762 (extendsidi2): Use "move_type" instead of "type", with "move"
10763 for the register alternative.
10764 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10765 of "type", with "signext" for the register alternative.
10766 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10767 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10768 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10769 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10770 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10771 (unnamed branch insn): Likewise.
10772 (*movdi_gp32_fp64): Fold into...
10773 (*movdi_32bit): ...here.
10774 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10775 (*movdf_hardfloat): ...this new pattern.
10776 (*movdf_softfloat): Remove redundant FPR alternatives.
10777 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10778 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10779 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10780 the "move" attribute.
10781 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10782 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10783 and "store" for COP loads and stores.
10784 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10785 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10786 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10787 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10788 (*movtf_mips16, *movv2sf): Likewise.
10789 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10790 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10791 (mfhc1<mode>): Use "move_type" instead of "move".
10792 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10793 (loadgp_blockage): Remove the "length" attribute.
10794 (blockage, set_got_version, update_got_version): Likewise.
10795 (call_internal): Remove the "extended_mips16" attribute.
10796 (call_value_internal, call_value_multiple_internal): Likewise.
10797 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10799 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10800 the "length" attribute.
10802 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10804 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10805 -Wcast-qual warnings.
10806 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10807 handle_pragma_pop_macro): Likewise.
10808 * collect2.c (resolve_lib_name): Likewise.
10809 * config/arc/arc.c (arc_init): Likewise.
10810 * config/arm/arm.c (neon_builtin_compare,
10811 locate_neon_builtin_icode): Likewise.
10812 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10813 * config/bfin/bfin.c (bfin_init_machine_status,
10814 bfin_optimize_loop): Likewise.
10815 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10816 * config/cris/cris.c (cris_init_expanders): Likewise.
10817 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10818 * config/darwin.c (machopic_indirection_eq,
10819 machopic_indirection_name, machopic_output_indirection): Likewise.
10820 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10821 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10822 frv_optimize_membar): Likewise.
10823 * config/i386/cygwin.h (mingw_scan,
10824 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10825 * config/i386/cygwin1.c (mingw_scan): Likewise.
10826 * config/i386/i386.c (machopic_output_stub): Likewise.
10827 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10828 i386_pe_unique_section): Likewise.
10829 * config/ia64/ia64.c (ia64_init_machine_status,
10830 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10832 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10833 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10834 * config/m68k/m68k.c (m68k_handle_option,
10835 m68k_sched_md_init_global): Likewise.
10836 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10837 mcore_unique_section): Likewise.
10838 * config/mips/mips.c (mips_block_move_straight,
10839 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10841 * config/mmix/mmix.c (mmix_init_machine_status,
10842 mmix_encode_section_info): Likewise.
10843 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10844 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10845 print_operand_address, output_toc, redefine_groups,
10846 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10847 * config/s390/s390.c (s390_init_machine_status): Likewise.
10848 * config/score/score.c (score_block_move_straight,
10849 score_block_move_loop_body): Likewise.
10850 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10851 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10852 * emit-rtl.c (find_auto_inc): Likewise.
10853 * gcc.c (translate_options, process_command): Likewise.
10854 * reorg.c (dbr_schedule): Likewise.
10855 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10856 * xcoffout.c (xcoffout_declare_function): Likewise.
10858 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10860 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10861 ipa-pta working again.
10863 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10865 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10868 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10870 * config.gcc (powerpc*-*-*): Add new core e500mc.
10871 * config/rs6000/e500mc.md: New file.
10872 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10874 (rs6000_override_options): Add e500mc case to
10875 processor_target_table. Altivec and Spe options not allowed
10876 with e500mc. Add isel instruction to e500mc by
10877 default. Initialize rs6000_cost for e500mc.
10878 (rs6000_issue_rate): Set issue rate for e500mc.
10879 * config/rs6000/rs6000.h (processor_type): Add
10880 PROCESSOR_PPCE500MC.
10881 (ASM_CPU_SPEC): Add e500mc.
10882 Set TARGET_ISEL to rs6000_isel.
10883 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10884 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10885 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10887 * doc/invoke.texi: Add e500mc to list of cpus.
10889 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10892 * c-lex.c (lex_charconst): Initialize unsignedp.
10894 2008-06-27 Olivier Hainque <hainque@adacore.com>
10896 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10897 documented assumptions.
10899 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10901 * dwarf2out.c: Remove trailing white spaces. Break long line
10904 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10906 * libfuncs.h (LTI_synchronize): New libfunc_index.
10907 (synchronize_libfunc): Declare.
10908 * builtins.c (expand_builtin_synchronize): Consider using
10909 synchronize_libfunc before falling back on an asm blockage.
10910 * config/mips/mips.c: Include libfuncs.h
10911 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10913 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10915 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10916 parameter. Copy stack_reg to r11 where appropriate.
10917 (no_global_regs_above): Add gpr parameter.
10918 (rs6000_stack_info): Only add padding for SPE save area if we
10919 are saving SPE GPRs and CR.
10920 (saveres_routine_syms): New variable.
10921 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10923 (rs6000_savres_routine_sym): New function.
10924 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10926 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10927 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10928 Tweak FPR out-of-line saving.
10929 (rs6000_make_savres_rtx): New function.
10930 (rs6000_use_multiple_p): New function.
10931 (rs6000_savres_strategy): New function.
10932 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10933 out-of-line if appropriate.
10934 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10935 if we are optimizing for size.
10936 (GP_SAVE_INLINE): Define.
10937 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10938 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10939 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10940 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10941 (*save_fpregs_<mode>): Add use of r11.
10942 (*restore_gpregs_<mode>): New insn.
10943 (*return_and_restore_gpregs_<mode>): New insn.
10944 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10946 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10947 (*restore_gpregs_spe): New insn.
10948 (*return_and_restore_gpregs_spe): New insn.
10949 * config/rs6000/predicates.md (save_world_operation): Fix check.
10951 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10953 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10954 this point, so assert that.
10956 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10958 * cfganal.c: Include vec.h and vecprim.h.
10959 (compute_idf): Import from...
10960 * tree-into-ssa (compute_idf): ...here.
10961 * basic-block.h (compute_idf): Export.
10963 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10965 * c-decl.c (merge_decls): Use !current_function_decl to check for
10966 extern declaration of C99 inline function being at file scope.
10968 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10970 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10972 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10974 * alias.c (record_alias_subset, init_alias_analysis): Fix
10975 -Wc++-compat and/or -Wcast-qual warnings.
10976 * attribs.c (lookup_attribute_spec): Likewise.
10977 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10978 copy_bb, connect_traces,
10979 find_rarely_executed_basic_blocks_and_cr): Likewise.
10980 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10981 note_btr_set, migrate_btr_defs): Likewise.
10982 * builtins.c (result_vector, expand_builtin_memcpy,
10983 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10984 builtin_memset_read_str, expand_builtin_printf,
10985 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10987 * caller-save.c (mark_set_regs): Likewise.
10988 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10989 * cgraph.c (cgraph_edge): Likewise.
10990 * combine.c (likely_spilled_retval_1): Likewise.
10991 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10992 htab_counts_entry_del, get_coverage_counts): Likewise.
10993 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10994 new_cselib_val): Likewise.
10995 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10996 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10998 * df-core.c (df_compact_blocks): Likewise.
10999 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11000 * df-scan.c (df_grow_reg_info, df_ref_create,
11001 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11002 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11003 df_record_entry_block_defs, df_record_exit_block_uses,
11004 df_bb_verify): Likewise.
11005 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11006 DF_REF_EXTRACT_MODE_CONST): New.
11007 * dominance.c (get_immediate_dominator, get_dominated_by,
11008 nearest_common_dominator, root_of_dom_tree,
11009 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11010 -Wc++-compat and/or -Wcast-qual warnings.
11011 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11012 record_store, replace_read, check_mem_read_rtx, scan_insn,
11013 dse_step1, dse_record_singleton_alias_set): Likewise.
11014 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11016 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11018 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11019 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11020 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11021 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11022 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11023 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11024 file_name_acquire, output_file_names, add_const_value_attribute,
11025 premark_used_types_helper, file_table_eq, file_table_hash,
11026 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11027 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11028 -Wcast-qual warnings.
11029 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11030 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11031 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11032 gen_reg_rtx, start_sequence, init_emit): Likewise.
11033 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11034 * except.c (init_eh_for_function, gen_eh_region,
11035 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11036 arh_to_landing_pad, arh_to_label, add_action_record,
11037 add_call_site, switch_to_exception_section): Likewise.
11038 * expmed.c (synth_mult): Likewise.
11039 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11040 store_expr): Likewise.
11041 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11043 * function.c (assign_stack_temp_for_type,
11044 allocate_struct_function, match_asm_constraints_1): Likewise.
11045 * gcov-io.c (gcov_allocate): Likewise.
11046 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11047 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11048 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11049 record_one_set, insert_expr_in_table, insert_set_in_table,
11050 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11051 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11052 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11053 -Wcast-qual warnings.
11055 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11057 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11058 -Wcast-qual warnings.
11059 * gcc.c (process_command): Likewise.
11060 * genattrtab.c (oballoc): Use XOBNEW.
11061 (oballocvec): Define.
11062 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11063 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11064 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11065 -Wc++-compat and/or -Wcast-qual warnings.
11066 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11067 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11068 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11069 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11070 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11071 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11072 add_excls, process_presence_absence_names,
11073 process_presence_absence_patterns, add_presence_absence,
11074 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11075 get_free_state, add_arc, get_free_automata_list_el,
11076 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11077 transform_3, cache_presence, create_ainsns, create_automata,
11078 create_state_ainsn_table, dfa_insn_code_enlarge,
11079 output_trans_func, output_min_issue_delay_func,
11080 output_dead_lock_func, output_reset_func,
11081 output_get_cpu_unit_code_func, output_dfa_start_func,
11082 expand_automata): Likewise.
11083 * genextract.c (gen_insn): Likewise.
11084 * gengtype-lex.l: Likewise.
11085 * gengtype.c (read_input_list, adjust_field_type,
11086 process_gc_options): Likewise.
11087 * genoutput.c (note_constraint): Likewise.
11088 * genpreds.c (mangle, add_constraint): Likewise.
11089 * genrecog.c (process_define_predicate, new_decision,
11090 add_to_sequence): Likewise.
11091 * gensupport.c (record_insn_name): Likewise.
11093 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11095 * config/i386/driver-i386.c (detect_caches_amd,
11096 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11097 and/or -Wcast-qual warnings.
11098 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11099 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11100 gt_pch_save): Likewise.
11101 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11102 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11103 * global.c (compute_regsets): Likewise.
11104 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11105 finish_graph_dump_file): Likewise.
11106 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11107 unlink_bb_notes): Likewise.
11108 * integrate.c (get_hard_reg_initial_val): Likewise.
11109 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11110 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11111 * local-alloc.c (update_equiv_regs): Likewise.
11112 * loop-invariant.c (check_invariant_table_size,
11113 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11115 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11116 altered_reg_used, mark_altered): Likewise.
11117 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11118 insert_var_expansion_initialization,
11119 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11120 release_var_copies): Likewise.
11121 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11122 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11123 analyze_accesses_for_phi_node, check_var_notmodified_p,
11124 check_allocation_function, find_sites_in_func,
11125 record_all_accesses_in_func, transform_access_sites,
11126 transform_allocation_sites): Likewise.
11127 * omp-low.c (new_omp_region, create_omp_child_function_name,
11128 check_omp_nesting_restrictions, check_combined_parallel,
11129 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11130 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11131 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11132 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11134 * opts-common.c (prune_options): Likewise.
11135 * opts.c (add_input_filename, print_filtered_help,
11136 get_option_state): Likewise.
11137 * params.c (add_params): Likewise.
11138 * passes.c (set_pass_for_id, next_pass_1,
11139 do_per_function_toporder, pass_fini_dump_file): Likewise.
11140 * postreload.c (reload_cse_simplify_operands): Likewise.
11141 * predict.c (tree_predicted_by_p, tree_predict_edge,
11142 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11144 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11146 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11148 * recog.c (check_asm_operands, validate_change_1): Likewise.
11149 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11150 subst_asm_stack_regs): Likewise.
11151 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11152 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11153 * regmove.c (reg_is_remote_constant_p): Likewise.
11154 * regrename.c (regrename_optimize, scan_rtx_reg,
11155 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11157 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11158 regstat_compute_calls_crossed): Likewise.
11159 * reload1.c (init_reload, new_insn_chain,
11160 has_nonexceptional_receiver, reload, copy_reloads,
11161 calculate_needs_all_insns, init_elim_table): Likewise.
11162 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11163 * rtl.c (shallow_copy_rtx_stat): Likewise.
11164 * rtlanal.c (parms_set): Likewise.
11165 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11166 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11167 * sched-ebb.c (earliest_block_with_similiar_load,
11168 add_deps_for_risky_insns): Likewise.
11169 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11170 schedule_region): Likewise.
11171 * see.c (eq_descriptor_pre_extension,
11172 hash_descriptor_pre_extension, hash_del_pre_extension,
11173 eq_descriptor_properties, hash_descriptor_properties,
11174 hash_del_properties, see_seek_pre_extension_expr,
11175 see_initialize_data_structures, see_print_register_properties,
11176 see_print_pre_extension_expr, see_delete_merged_def_extension,
11177 see_delete_unmerged_def_extension, see_emit_use_extension,
11178 see_pre_delete_extension, see_map_extension, see_commit_changes,
11179 see_analyze_merged_def_local_prop,
11180 see_analyze_merged_def_local_prop,
11181 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11182 see_set_prop_merged_def, see_set_prop_unmerged_def,
11183 see_set_prop_unmerged_use, see_print_one_extension,
11184 see_merge_one_use_extension, see_merge_one_def_extension,
11185 see_store_reference_and_extension, see_update_uses_relevancy,
11186 see_update_defs_relevancy): Likewise.
11187 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11188 hash_statistics_free, curr_statistics_hash): Likewise.
11189 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11190 expand_asm_operands, expand_return, case_bit_test_cmp,
11191 expand_case): Likewise.
11192 * stor-layout.c (start_record_layout): Likewise.
11193 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11194 gt_pch_save_stringpool): Likewise.
11195 * tree-data-ref.c (hash_stmt_vertex_info,
11196 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11197 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11199 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11202 * config/i386/i386.md : Change constraints of HImode and QImode
11203 immediate operands from "i" to "n". Change SImode "ni" constraint to
11204 "i" and SImode "rmi" constraint to "g". Remove all constraints
11205 from const0_operand and const1_operand predicated operands.
11206 (i): Change QImode and HImode attribute from "i" to "n".
11207 (*subqi_2): Change HImode operands to QImode.
11210 2008-06-25 Olivier Hainque <hainque@adacore.com>
11212 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11215 2008-06-25 Richard Guenther <rguenther@suse.de>
11217 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11218 not overflow the result type.
11220 2008-06-25 Richard Guenther <rguenther@suse.de>
11222 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11223 (vn_lookup): Likewise.
11225 2008-06-25 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/35518
11228 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11229 * tree-sra.c (instantiate_element): Use fold_build3 to build
11231 (try_instantiate_multiple_fields): Likewise.
11233 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11235 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11238 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11240 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11241 use_backchain_to_restore_sp to true
11242 if the offset of the link register save area would go over the 32k - 1
11243 offset limit of the load
11246 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11248 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11249 anchor for the type-punning blurb. Cross-reference "Structures
11250 unions enumerations and bit-fields implementation". Provide a
11251 cast-through-pointer example. Make final sentence self-contained.
11252 * doc/implement-c.texi (Structures unions enumerations and
11253 bit-fields implementation): Cross-reference the type-punning blurb
11254 in the -fstrict-aliasing documentation.
11256 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11258 PR middle-end/36594
11259 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11260 the memory instead of the memory itself for the save area.
11262 2008-06-24 Olivier Hainque <hainque@adacore.com>
11263 Nicolas Roche <roche@adacore.com>
11265 * gengtype.c (srcdir_len): size_t instead of int.
11266 (get_file_realbasename): New function. For F a filename, the real
11267 basename of F, with all the path components stripped.
11268 (get_file_srcdir_relative_path): New function. For F a filename, the
11269 relative path to F from $(srcdir).
11270 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11271 get_file_realbasename. Adjust the head comment.
11272 (get_prefix_langdir_index): New function. For F a filename, return the
11273 lang_dir_names[] relative index of the language directory that is
11275 (get_file_langdir): For F a filename, return the name of the language
11276 directory where F is located.
11277 (get_file_gtfilename): New function. The gt- output file name for an
11279 (get_output_file_with_visibility): Replace in-line computations with
11280 uses of get_file_gtfilename and get_prefix_langdir_index.
11281 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11283 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11285 PR tree-optimization/36504
11286 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11287 references without base address.
11289 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11291 PR middle-end/36584
11292 * calls.c (expand_call): Increase alignment for recursive functions.
11294 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11296 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11297 (TARGET_FUNCTION_VALUE): New define.
11298 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11299 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11301 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11303 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11304 (fmod<mode>3): Ditto.
11305 (remainderxf3): Ditto.
11306 (remainder<mode>3): Ditto.
11308 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11311 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11312 REG is a hard register.
11314 PR tree-optimization/36508
11315 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11316 499, don't check it at all in release compilers.
11318 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11320 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11321 together with SSE_TARGET_MATH to disable insn pattern.
11322 (*fop_<MODEF:mode>_2_i387): Ditto.
11323 (*fop_<MODEF:mode>_3_i387): Ditto.
11325 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11327 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11329 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11331 PR middle-end/34906
11332 * gimplify.c (gimplify_asm_expr): Check the return code of
11333 parse_output_constraint call, set function return and is_inout
11334 value if it failed.
11336 2008-06-22 Ian Lance Taylor <iant@google.com>
11338 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11339 (narrowest_signed_type): Likewise.
11340 * c-typeck.c (c_common_type): Change local variable mclass to enum
11342 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11343 tcc_comparison, not the tree code itself.
11344 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11345 (c_expand_expr): Cast modifier to enum expand_modifier.
11346 * c-common.h (C_RID_CODE): Add casts.
11347 (C_SET_RID_CODE): Define.
11348 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11349 (c_lex_one_token): Add cast to avoid warning.
11350 (c_parser_objc_type_name): Rename local typename to type_name.
11351 (check_no_duplicate_clause): Change code parameter to enum
11353 (c_parser_omp_var_list_parens): Change kind parameter to enum
11355 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11356 c_parser_omp_list_var_parens.
11357 (c_parser_omp_threadprivate): Likewise.
11358 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11359 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11360 * c-format.c (NO_FMT): Define.
11361 (printf_length_specs): Use NO_FMT.
11362 (asm_fprintf_length_specs): Likewise.
11363 (gcc_diag_length_specs): Likewise.
11364 (scanf_length_specs): Likewise.
11365 (strfmon_length_specs): Likewise.
11366 (gcc_gfc_length_specs): Likewise.
11367 (printf_flag_specs): Change 0 to STD_C89.
11368 (asm_fprintf_flag_specs): Likewise.
11369 (gcc_diag_flag_specs): Likewise.
11370 (gcc_cxxdiag_flag_specs): Likewise.
11371 (scanf_flag_specs): Likewise.
11372 (strftime_flag_specs): Likewise.
11373 (strfmon_flag_specs): Likewise.
11374 (print_char_table): Likewise.
11375 (asm_fprintf_char_table): Likewise.
11376 (gcc_diag_char_table): Likewise.
11377 (gcc_tdiag_char_table): Likewise.
11378 (gcc_cdiag_char_table): Likewise.
11379 (gcc_cxxdiag_char_table): Likewise.
11380 (gcc_gfc_char_table): Likewise.
11381 (scan_char_table): Likewise.
11382 (time_char_table): Likewis.
11383 (monetary_char_table): Likewise.
11384 * c-format.h (BADLEN): Likewise.
11386 2008-06-21 Ian Lance Taylor <iant@google.com>
11388 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11389 Define END_OF_BASE_TREE_CODES around inclusion.
11390 * tree.c (tree_code_type): New global array.
11391 (tree_code_length, tree_code_name): Likewise.
11392 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11393 $(lang_tree_files).
11394 (all-tree.def, s-alltree): New targets.
11395 (gencheck.h, s-gencheck): Remove.
11396 (tree.o): Depend upon all-tree.def.
11397 (build/gencheck.o): Remove gencheck.h dependency.
11398 (mostlyclean): Don't remove gencheck.h.
11399 * c-common.h (enum c_tree_code): Remove.
11400 * c-lang.c (tree_code_type): Remove.
11401 (tree_code_length, tree_code_name): Remove.
11402 * gencheck.c (tree_codes): Include all-tree.def, rather than
11403 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11405 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11407 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11408 (operator_name_info): Size to MAX_TREE_CODES.
11409 (assignment_operator_name_info): Likewise.
11410 * cp/cp-lang.c (tree_code_type): Remove.
11411 (tree_code_length, tree_code_name): Remove.
11412 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11413 (assignment_operator_name_info): Likewise.
11414 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11416 * cp/mangle.c (write_expression): Likewise.
11417 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11418 * fortran/f95-lang.c (tree_code_type): Remove.
11419 (tree_code_length, tree_code_name): Remove.
11420 * java/java-tree.h (enum java_tree_code): Remove.
11421 * java/lang.c (tree_code_type): Remove.
11422 (tree_code_length, tree_code_name): Remove.
11423 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11424 * objc/objc-act.h (enum objc_tree_code): Remove.
11425 * objc/objc-lang.c (tree_code_type): Remove.
11426 (tree_code_length, tree_code_name): Remove.
11427 * objcp/objcp-lang.c (tree_code_type): Remove.
11428 (tree_code_length, tree_code_name): Remove.
11429 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11430 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11431 * ada/misc.c (tree_code_type): Remove.
11432 (tree_code_length, tree_code_name): Remove.
11434 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11436 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11437 the grand_bitmap_obstack.
11439 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11441 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11442 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11443 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11444 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11445 move_stmt_r, new_label_mapper): Likewise.
11446 * tree-complex.c (cvc_lookup): Likewise.
11447 * tree-dfa.c (create_function_ann): Likewise.
11448 * tree-dump.c (dump_register): Likewise.
11449 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11450 find_phi_replacement_condition): Likewise.
11451 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11452 tree_function_versioning): Likewise.
11453 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11454 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11455 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11456 get_nonlocal_debug_decl, convert_nonlocal_reference,
11457 convert_nonlocal_omp_clauses, get_local_debug_decl,
11458 convert_local_reference, convert_local_omp_clauses,
11459 convert_nl_goto_reference, convert_nl_goto_receiver,
11460 convert_tramp_reference, convert_call_expr): Likewise.
11461 * tree-outof-ssa.c (contains_tree_r): Likewise.
11462 * tree-parloops.c (reduction_phi, initialize_reductions,
11463 eliminate_local_variables_1, add_field_for_reduction,
11464 add_field_for_name, create_phi_for_local_result,
11465 create_call_for_reduction_1, create_loads_for_reductions,
11466 create_stores_for_reduction, create_loads_and_stores_for_name):
11468 * tree-phinodes.c (allocate_phi_node): Likewise.
11469 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11470 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11471 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11472 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11473 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11474 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11475 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11476 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11477 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11478 vn_nary_op_insert): Likewise.
11479 * tree-ssa.c (redirect_edge_var_map_add,
11480 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11481 * tree-vectorizer.c (vectorize_loops): Likewise.
11482 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11483 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11484 tree_cons_stat, build1_stat, build_variant_type_copy,
11485 decl_init_priority_lookup, decl_fini_priority_lookup,
11486 decl_priority_info, decl_restrict_base_lookup,
11487 decl_restrict_base_insert, decl_debug_expr_lookup,
11488 decl_debug_expr_insert, decl_value_expr_lookup,
11489 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11490 type_hash_add, get_file_function_name, tree_check_failed,
11491 tree_not_check_failed, tree_range_check_failed,
11492 omp_clause_range_check_failed, build_omp_clause,
11493 build_vl_exp_stat): Likewise.
11494 * value-prof.c (gimple_histogram_value,
11495 gimple_duplicate_stmt_histograms): Likewise.
11496 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11497 unshare_variable, variable_union_info_cmp_pos, variable_union,
11498 dataflow_set_different_1, dataflow_set_different_2,
11499 vt_find_locations, variable_was_changed, set_variable_part,
11500 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11501 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11502 section_entry_hash, object_block_entry_eq,
11503 object_block_entry_hash, create_block_symbol,
11504 initialize_cold_section_name, default_function_rodata_section,
11505 strip_reg_name, set_user_assembler_name, const_desc_eq,
11506 build_constant_desc, output_constant_def, lookup_constant_def,
11507 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11508 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11509 default_internal_label): Likewise.
11510 * varray.c (varray_init, varray_grow): Likewise.
11511 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11513 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11515 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11516 operators for "test" insn. Macroize insn using SWI mode macro.
11517 (*jcc_fused_2): Ditto.
11518 (*jcc_fused_3): Macroize insn using SWI mode macro.
11519 (*jcc_fused_4): Ditto.
11521 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11523 * tree-ssa-pre.c: Fix typo in comment.
11524 (init_antic, fini_antic): Add explicit funtions for
11525 initializing and deinitializing ANTIC and AVAIL sets.
11526 (create_expression_by_pieces): Fix typo in comment.
11527 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11528 (execute_pre): Eventually dump details about ANTIC_IN.
11530 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11532 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11533 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11534 add_to_obstack, file_at_path, find_a_file, execute,
11535 add_preprocessor_option, add_assembler_option, add_linker_option,
11536 process_command, insert_wrapper, do_option_spec, do_self_spec,
11537 spec_path, do_spec_1, is_directory, main, used_arg,
11538 getenv_spec_function): Likewise.
11539 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11540 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11543 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11545 * doc/rtl.texi: Updated subreg section.
11547 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11550 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11551 node->needed and node->reachable.
11552 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11553 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11554 (expand_task_call): Don't call expand_task_copyfn.
11555 (expand_task_copyfn): Renamed to...
11556 (finalize_task_copyfn): ... this.
11558 2008-06-19 Jan Hubicka <jh@suse.cz>
11560 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11561 clobbering framepointer.
11563 2008-06-19 Jan Hubicka <jh@suse.cz>
11565 * tree-optimize.c (execute_early_local_optimizations): Set
11566 cgraph_state only at first invocation.
11568 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11570 * system.h (-Wc++-compat): Activate as a warning, no an error.
11572 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11574 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11575 instead of "#" in insn asm template.
11576 (*jcc_fused_2): Ditto.
11578 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/i386.h (ix86_tune_indices)
11581 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11582 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11583 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11584 (*jcc_fused_2): Ditto.
11585 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11586 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11587 (print operand): Handle 'E' and 'e' code.
11589 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11591 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11592 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11593 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11595 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11597 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11599 (cgraph_expand_function): Use local copy of decl.
11600 (cgraph_expand_all_functions): Remove redundant initialization of
11602 (cgraph_optimize): Reword internal_error message.
11604 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11606 * arm-protos.h (arm_return_in_memory): Remove public
11607 arm_return_in_memory() prototype.
11608 * arm.c (arm_return_in_memory): Add static prototype, add target
11609 hook macro, change definition and comments.
11610 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11612 2008-06-19 Ben Elliston <bje@au.ibm.com>
11614 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11615 real.c: Remove references to IEEE 754R.
11616 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11617 * doc/libgcc.texi (Decimal float library routines): Likewise.
11619 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11621 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11622 (default_unwind_word_mode): Add prototype.
11623 * targhooks.c (default_unwind_word_mode): New function.
11624 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11625 instead of word_mode.
11626 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11627 (TARGET_INITIALIZER): Use it.
11629 * c-common.c (handle_mode_attribute): Support "unwind_word"
11631 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11633 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11634 word_mode to access SjLj_Function_Context member "data".
11635 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11636 conversion from targetm.eh_return_filter_mode () to
11637 targetm.unwind_word_mode () if they differ.
11639 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11640 (BT_FN_UNWINDWORD_PTR): New function type.
11641 (BT_FN_WORD_PTR): Remove.
11642 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11643 * except.c (expand_builtin_extend_pointer): Convert pointer to
11644 targetm.unwind_word_mode () instead of word_mode.
11646 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11647 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11648 (spu_unwind_word_mode): New function.
11649 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11650 (TARGET_UNWIND_WORD_MODE): Define.
11651 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11653 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11655 * config/spu/spu.c (reg_align): Remove.
11656 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11657 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11658 (spu_split_store): Likewise.
11660 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11662 * gcc/tree-vn.c: Fix typo in comment.
11664 2008-06-18 Jan Hubicka <jh@suse.cz>
11666 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11667 toplevel reorder too.
11669 2008-06-18 Jan Hubicka <jh@suse.cz>
11671 * c-opts.c (c_common_post_options): PCH is not compatible with
11673 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11674 -fno-toplevel-reorder by default now.
11676 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11678 PR documentation/30739
11679 * doc/install.texi (Prerequisites): Document dependency on awk.
11681 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11682 Ian Lance Taylor <iant@google.com>
11684 PR rtl-optimization/35604
11685 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11686 only want to change jump destinations, not eventual label comparisons.
11688 2008-06-16 Jan Hubicka <jh@suse.cz>
11690 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11692 (cgraph_analyze_function): Likewise.
11694 2008-06-16 Jan Hubicka <jh@suse.cz>
11696 * cgraph.h (cgraph_mark_if_needed): New function.
11697 * cgraphunit.c (cgraph_mark_if_needed): New function.
11698 * c-decl.c (duplicate_decl): Use it.
11700 2008-06-16 Jan Hubicka <jh@suse.cz>
11702 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11705 2008-06-16 Jan Hubicka <jh@suse.cz>
11707 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11709 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11710 Kazu Hirata <kazu@codesourcery.com>
11711 Maxim Kuvyrkov <maxim@codesourcery.com
11713 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11714 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11715 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11716 EXTRA_SPEC_FUNCTIONS.
11717 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11718 (DRIVER_SELF_SPECS): Adjust.
11719 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11720 * config/mips/st.h, config/mips/t-st: New.
11721 * config/mips/driver-native.c, config/mips/x-native: New.
11722 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11725 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11727 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11729 (ISA_HAS_FP_CONDMOVE): New macro.
11730 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11731 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11732 (ISA_HAS_NMADD3_NMSUB3): New macro.
11733 * config/mips/mips.c (mips_rtx_costs): Update.
11734 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11735 compiling for ST Loongson 2E/2F.
11736 (madd<mode>): Rename to madd4<mode>. Update.
11737 (madd3<mode>): New pattern.
11738 (msub<mode>): Rename to msub4<mode>. Update.
11739 (msub3<mode>): New pattern.
11740 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11741 (nmadd3<mode>): New pattern.
11742 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11743 (nmadd3<mode>_fastmath): New pattern.
11744 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11745 (nmsub3<mode>): New pattern.
11746 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11747 (nmsub3<mode>_fastmath): New pattern.
11748 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11750 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11752 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11753 (DF_REF_INSN_INFO): New.
11754 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11755 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11756 with a NULL DF_REF_INSN_INFO.
11757 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11759 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11760 DF_INSN_INFO_EQ_USES): New.
11761 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11762 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11763 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11764 * df-core.c: Update comment for above changes.
11765 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11766 DF_INSN_UID_* macros.
11767 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11768 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11769 insn rtx. Update all callers.
11770 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11771 df_ref_create_structure, df_insn_refs_collect): Likewise.
11772 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11773 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11774 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11775 macros to access the insn refs.
11776 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11777 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11778 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11779 for accessing the refs.
11780 (try_fwprop_subst): Likewise.
11781 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11782 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11783 for accessing the refs.
11784 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11785 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11786 to look at the insn refs.
11787 (record_uses): Likewise.
11788 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11790 (mark_artificial_uses): Don't mark_insn for artificial refs.
11791 (mark_reg_rependencies): Likewise.
11793 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11795 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11797 * configure: Regenerate.
11799 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11801 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11802 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11803 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11805 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11807 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11808 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11809 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11811 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11813 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11814 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11815 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11817 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11819 * tree-ssa-sccvn.c: Fix format of comments.
11821 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11823 * cgraph.c: Remove unneeded forward declarations of eq_node()
11826 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11828 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11830 (see_update_relevancy): Likewise.
11831 * fwprop.c (try_fwprop_subst): Likewise.
11832 * rtlanal.c (noop_move_p): Likewise.
11833 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11834 notes to non-existing libcall blocks.
11835 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11837 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11838 (dead_libcall_p): Remove.
11839 (delete_trivially_dead_insns): Don't use it.
11840 * web.c (union_defs): Remove comment about keeping nops.
11841 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11842 (compute_hash_table_work): Don't track libcall notes.
11843 (do_local_cprop): Don't take libcall pointers. Don't update
11845 (adjust_libcall_notes): Deleted.
11846 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11847 ever have existed in the first place).
11848 (replace_store_insn): Don't try to remove libcall notes.
11849 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11850 (resolve_reg_notes): Don't call them.
11851 (resolve_simple_move): Likewise.
11852 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11853 Don't remove REG_RETVAL notes.
11854 * emit-rtl.c (try_split): Don't update libcall notes.
11855 (emit_copy_of_insn_after): Dito.
11856 * cselib.c (cselib_current_insn_in_libcall): Remove.
11857 (cselib_process_insn): Don't set/clear it.
11858 (new_elt_loc_list): Don't record it.
11859 (cselib_init): Don't initialize it.
11860 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11861 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11863 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11864 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11865 (init_deps): Don't initialize it.
11866 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11867 * combine.c (delete_noop_moves): Don't update libcall notes.
11868 (can_combine_p): Remove now pointless #if 0 block.
11869 (try_combine): Remove another obsolete #if 0 block.
11870 (distribute_notes): Don't distribute libcall notes.
11871 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11872 * dce.c (libcall_dead_p): Remove.
11873 (delete_unmarked_insns): Don't handle libcall blocks.
11874 (preserve_libcall_for_dce): Remove.
11875 (prescan_insns_for_dce): Don't special-case libcall block insns.
11876 * reload1 (reload): Don't handle libcall notes.
11877 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11880 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11882 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11883 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11884 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11886 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11888 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11889 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11890 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11892 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11894 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11896 2008-06-16 Ira Rosen <irar@il.ibm.com>
11898 PR tree-optimization/36493
11899 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11900 the arguments list. Use VECTYPE to create vector pointer.
11901 (vectorizable_store): Fail if accesses through a pointer to vectype
11902 do not alias the original memory reference operands.
11903 Call vect_create_data_ref_ptr without the removed argument.
11904 (vectorizable_load): Likewise.
11905 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11908 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11911 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11912 reg_equiv_constant.
11914 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11916 * config/mips/loongson2ef.md: New file.
11917 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11918 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11919 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11920 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11921 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11923 (loongson2ef.md): New include.
11924 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11925 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11926 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11927 (loongson_gt_<mode>, loongson_extract_halfword)
11928 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11929 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11930 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11931 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11932 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11933 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11934 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11935 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11936 (vec_interleave_low<mode>): Define type attribute.
11937 * config/mips/mips.c (mips_ls2): New static variable.
11938 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11939 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11940 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11941 Implement target scheduling hooks.
11942 (mips_multipass_dfa_lookahead): Update to handle tuning for
11944 (mips_sched_init): Initialize data for Loongson scheduling.
11945 (mips_ls2_variable_issue): New static function.
11946 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11948 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11949 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11950 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11951 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11952 Handle ST Loongson 2E/2F cores.
11953 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11955 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11957 * omp-low.c (extract_omp_for_data): Fix comment typo.
11960 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11962 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11963 FIXME note about gcc/config.guess.
11964 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11965 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11966 * doc/cppopts.texi: Likewise.
11967 * doc/extend.texi: Likewise.
11968 * doc/gcc.texi: Likewise.
11969 * doc/gccint.texi: Likewise.
11970 * doc/gcov.texi: Likewise.
11971 * doc/gty.texi: Likewise.
11972 * doc/hostconfig.texi: Likewise.
11973 * doc/install.texi: Likewise.
11974 * doc/invoke.texi: Likewise.
11975 * doc/loop.texi: Likewise.
11976 * doc/makefile.texi: Likewise.
11977 * doc/md.texi: Likewise.
11978 * doc/passes.texi: Likewise.
11979 * doc/tm.texi: Likewise.
11980 * doc/tree-ssa.texi: Likewise.
11981 * doc/trouble.texi: Likewise.
11983 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11984 Nathan Sidwell <nathan@codesourcery.com>
11985 Maxim Kuvyrkov <maxim@codesourcery.com>
11986 Richard Sandiford <rdsandiford@googlemail.com>
11988 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11989 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11990 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11992 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11993 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11994 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11996 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11997 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11998 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11999 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12000 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12001 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12002 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12003 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12004 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12005 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12006 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12007 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12008 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12009 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12010 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12011 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12012 (mips_builtins): Add Loongson builtins.
12013 (mips_loongson_2ef_bdesc): New.
12014 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12015 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12016 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12017 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12019 (mips_expand_vector_init): New.
12020 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12021 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12023 * config/mips/mips.md: Add unspec numbers for Loongson
12024 builtins. Include loongson.md.
12025 (MOVE64): Include Loongson vector modes.
12026 (SPLITF): Include Loongson vector modes.
12027 (HALFMODE): Handle Loongson vector modes.
12028 * config/mips/loongson.md: New.
12029 * config/mips/loongson.h: New.
12030 * config.gcc: Add loongson.h header for mips*-*-* targets.
12031 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12033 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12035 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12036 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12037 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12038 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12039 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12040 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12041 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12042 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12043 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12044 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12045 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12046 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12047 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12048 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12049 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12050 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12051 Remove use_fixproto=yes.
12052 (ia64*-*-hpux*): Remove comment about using fixproto.
12053 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12055 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12057 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12059 * configure: Regenerate.
12061 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12063 PR middle-end/36520
12064 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12065 before evaluating it.
12067 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12070 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12071 nested inline functions.
12072 (start_decl, start_function): Don't invert DECL_EXTERNAL
12073 for nested inline functions.
12075 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12077 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12078 splits that must be made for correctness.
12080 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12082 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12083 (AVAIL_NON_MIPS16): Likewise.
12084 (mips_builtin_description): Replace target_flags with a predicate.
12085 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12086 (dspr2_32): New availability predicates.
12087 (MIPS_BUILTIN): New macro.
12088 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12089 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12090 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12091 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12092 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12093 (mips_dsp_32only_bdesc): Merge into...
12094 (mips_builtins): ...this new array.
12095 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12096 (mips_init_builtins): Update after above changes.
12097 (mips_expand_builtin_1): Merge into...
12098 (mips_expand_builtin): ...here and update after above changes.
12100 2008-06-12 Paul Brook <paul@codesourcery.com>
12102 * longlong.h (__arm__): Define count_leading_zeros.
12103 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12104 (clzsi2, clzdi2): New functions.
12105 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12106 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12107 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12108 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12109 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12110 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12111 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12112 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12113 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12114 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12116 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12118 * config/m68k/m68k.c (m68k_tune_flags): New.
12119 (override_options): Compute m68k_tune_flags.
12120 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12121 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12123 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12125 PR middle-end/36506
12126 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12128 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12130 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12131 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12133 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12135 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12136 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12138 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12140 PR middle-end/36506
12141 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12144 2008-06-12 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/36345
12147 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12148 add memory_tag_needed flag.
12149 (may_alias_p): Declare.
12150 * tree-ssa-alias.c (may_alias_p): Export.
12151 (set_initial_properties): Use memory_tag_needed flag.
12152 (update_reference_counts): Likewise.
12153 (reset_alias_info): Reset memory_tag_needed flag.
12154 (create_name_tags): Check memory_tag_needed flag.
12155 (dump_points_to_info_for): Dump it.
12156 * tree-ssa-structalias.c (struct variable_info): Remove
12157 directly_dereferenced flag.
12158 (new_var_info): Do not initialize it.
12159 (process_constraint_1): Do not set it.
12160 (update_alias_info): Set is_dereferenced flag.
12161 (set_uids_in_ptset): Use may_alias_p.
12162 (set_used_smts): Check memory_tag_needed flag.
12163 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12164 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12165 memory_tag_needed flag.
12166 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12167 from broken design.
12169 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12171 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12172 red zone for w64 abi.
12173 (ix86_expand_prologue): Likewise.
12174 (ix86_force_to_memory): Likewise.
12175 (ix86_free_from_memory): Likewise.
12177 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12180 * config/rs6000/rs6000.c (rs6000_override_options): Set
12181 rs6000_isel conditionally to the absence of comand line override.
12182 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12183 Remove duplicate rs6000_isel setting.
12184 * config/rs6000/eabispe.h: Ditto.
12186 2008-06-11 Richard Guenther <rguenther@suse.de>
12188 * alias.c (get_alias_set): Use the element alias-set for arrays.
12189 (record_component_aliases): For arrays and vectors do nothing.
12190 * c-common.c (strict_aliasing_warning): Handle the cases
12191 of alias set zero explicitly.
12192 * Makefile.in (dfp.o-warn): Add -Wno-error.
12194 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12196 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12198 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12199 tune_32 tune_64 to supported_defaults. Allow values not
12200 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12201 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12202 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12203 with_cpu_64 to generic for 64-bit-supporting configurations, not
12204 with_cpu. Remove FIXMEs.
12205 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12206 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12207 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12208 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12209 arch_32 and arch_64.
12211 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12212 Olivier Hainque <hainque@adacore.com>
12214 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12215 Use DECL_SIZE_UNIT to retrieve the size of the field.
12217 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12219 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12220 with function calls after declarations. Lay out
12221 neon_float_type_node before further use.
12223 2008-06-11 Richard Guenther <rguenther@suse.de>
12225 * tree-flow.h (may_point_to_global_var): Declare.
12226 * tree-ssa-alias.c (may_point_to_global_var): New function.
12227 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12229 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12231 * configure.ac: Teach that fido supports .debug_line.
12232 * configure: Regenerate.
12234 2008-06-10 Tom Tromey <tromey@redhat.com>
12236 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12239 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12241 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12242 (encode_decimal64, decode_decimal64, encode_decimal128,
12243 decode_decimal128): Reverse order of 32-bit parts of value if host
12244 and target endianness differ.
12246 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12248 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12249 Avoid division by 0.
12250 (tree_mod_pow2_value_transform): Likewise.
12251 (tree_ic_transform): Likewise.
12252 (tree_stringops_transform): Likewise.
12253 (tree_mod_subtract_transform): Likewise.
12254 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12255 (copy_edges_for_bb): Likewise.
12256 (initialize_cfun): Likewise.
12258 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12261 nonmemory_operand. Add "N" operand constraint.
12263 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12264 (*jcc_btsi_mask): Ditto.
12265 (*jcc_btsi_mask_1): Ditto.
12267 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12269 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12270 TYPE_CANONICAL for copied element type.
12272 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12275 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12276 Add m_CORE2 and m_GENERIC.
12277 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12278 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12280 (*jcc_btdi_rex64): New instruction and split pattern.
12281 (*jcc_btsi): Ditto.
12282 (*jcc_btsi_1): Ditto.
12283 (*btsq): Fix Intel asm dialect operand order.
12287 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12289 PR middle-end/36447
12290 * simplify-rtx.c (simplify_subreg): Add check for shift count
12293 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12295 * doc/md.texi: Synchronize with later constraints.md change.
12296 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12297 with a C implementation.
12298 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12300 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12301 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12302 when moving to and from MD_REGNUM.
12303 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12304 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12305 Handle byte and halfword moves.
12306 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12308 * config/mips/constraints.md (h): Turn into NO_REGS.
12309 (l, x): Update documentation.
12310 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12311 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12312 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12313 (HILO): New mode iterator.
12315 (any_div): New code iterator.
12316 (u): Extend code attribute to div and udiv.
12317 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12318 d_operand in the splitters. Remove redundant CONST_INT checks.
12319 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12320 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12321 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12322 accordingly, using normal moves instead of unspecs to move LO into
12323 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12324 (<u>mulsidi3): Handle expansion in C code.
12325 (<u>mulsidi3_32bit_internal): Rename to...
12326 (<u>mulsidi3_32bit): ...this.
12327 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12328 (*<u>mulsidi3_64bit): Rename to...
12329 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12330 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12331 to set LO and HI to the multiplication result. Use a normal move
12332 for MFLO and an unspec for MFHI.
12333 (*<u>mulsidi3_64bit_parts): Replace with...
12334 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12335 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12336 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12337 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12338 instead of HI. Split the instruction into a separate multiplication
12339 and MFHI if !TARGET_FIX_R4000.
12340 (<su>muldi3_highpart): Likewise.
12341 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12342 and the "=h" clobber.
12343 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12344 (<u>mulditi3): New expander.
12345 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12346 (madsi): Remove "=h" clobber.
12347 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12348 Force the modulus result to be a GPR and split the instruction into
12349 a division followed by an MFHI after reload.
12350 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12351 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12352 the MIPS16 HIGH define_split.
12353 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12354 of acc<->gpr moves to "multi".
12355 (*movdi_64bit): Replace the single "x" alternative with
12356 alternatives for moving into and out of "a".
12357 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12358 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12359 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12360 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12361 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12362 (movti): New expander.
12363 (*movti, *movti_mips16): New insns.
12364 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12365 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12366 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12367 * config/mips/predicates.md (fpr_operand): Delete.
12368 (d_operand): New predicate.
12370 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12372 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12373 failure on some Bourne shells.
12374 (x86_64-*-*): Ditto.
12376 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12378 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12380 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12382 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12383 (sparc-sun-solaris2*): Likewise.
12385 2008-06-09 Arnaud Charlet <charlet@adacore.com
12387 * doc/install.texi: Update requirements to build the Ada compiler.
12389 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12391 * df-scan.c (struct df_scan_problem_data): Remove the
12392 mw_link_pool alloc pool.
12393 (df_scan_free_internal): Don't free it.
12394 (df_scan_alloc): Don't allocate it.
12395 * df.h (struct df_link): Update comment.
12397 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12399 * except.h: Correct checks for when SJLJ exceptions must be used.
12401 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12403 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12406 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12408 PR tree-optimization/36218
12409 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12410 configure for the build system.
12411 (BUILD_LDFLAGS): Define.
12412 * configure: Regenerate.
12413 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12415 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12418 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12419 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12420 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12422 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12424 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12426 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12428 * config.gcc (Obsolete configurations): Remove list of
12430 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12431 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12432 targets matched by those patterns.
12433 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12434 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12435 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12436 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12437 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12438 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12439 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12440 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12441 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12442 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12443 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12444 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12445 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12446 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12447 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12448 Make code for Solaris 7 and greater unconditional for Solaris.
12449 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12450 Remove --with-* handling.
12451 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12452 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12453 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12454 LINK_OS_WINDISS_SPEC): Remove.
12455 * config/rs6000/sysv4.opt (mwindiss): Remove.
12456 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12457 * configure: Regenerate.
12458 * doc/cpp.texi: Don't mention BeOS.
12459 * doc/extend.texi (interrupt): Don't mention MS1.
12460 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12461 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12462 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12463 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12464 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12466 * doc/invoke.texi (MT Options): Remove.
12467 (-mwindiss): Remove.
12468 (CRIS Options): Remove cris-axis-aout references.
12469 (HPPA Options): Don't mention hppa1.1-*-pro.
12470 * doc/md.texi: (MorphoTech family): Remove.
12471 * libgcc2.c: Don't handle UWIN.
12472 * config/alpha/t-unicosmk: Remove.
12473 * config/alpha/unicosmk.h: Remove.
12474 * config/arm/kaos-arm.h: Remove.
12475 * config/arm/kaos-strongarm.h: Remove.
12476 * config/arm/strongarm-coff.h: Remove.
12477 * config/arm/strongarm-elf.h: Remove.
12478 * config/arm/strongarm-pe.h: Remove.
12479 * config/arm/t-strongarm-pe: Remove.
12480 * config/arm/t-xscale-coff: Remove.
12481 * config/arm/t-xscale-elf: Remove.
12482 * config/arm/xscale-coff.h: Remove.
12483 * config/arm/xscale-elf.h: Remove.
12484 * config/chorus.h: Remove.
12485 * config/cris/aout.h: Remove.
12486 * config/cris/aout.opt: Remove.
12487 * config/cris/t-aout: Remove.
12488 * config/i386/beos-elf.h: Remove.
12489 * config/i386/kaos-i386.h: Remove.
12490 * config/i386/ptx4-i.h: Remove.
12491 * config/i386/sco5.h: Remove.
12492 * config/i386/sco5.opt: Remove.
12493 * config/i386/sysv4-cpp.h: Remove.
12494 * config/i386/sysv5.h: Remove.
12495 * config/i386/t-beos: Remove.
12496 * config/i386/t-sco5: Remove.
12497 * config/i386/t-uwin: Remove.
12498 * config/i386/uwin.asm: Remove.
12499 * config/i386/uwin.h: Remove.
12500 * config/kaos.h: Remove.
12501 * config/mips/windiss.h: Remove.
12502 * config/mt: Remove directory.
12503 * config/pa/pa-osf.h: Remove.
12504 * config/pa/pa-pro-end.h: Remove.
12505 * config/pa/t-pro: Remove.
12506 * config/ptx4.h: Remove.
12507 * config/rs6000/beos.h: Remove.
12508 * config/rs6000/kaos-ppc.h: Remove.
12509 * config/rs6000/t-beos: Remove.
12510 * config/rs6000/windiss.h: Remove.
12511 * config/sh/kaos-sh.h: Remove.
12512 * config/sol2-6.h: Remove.
12513 * config/sparc/sol26-sld.h: Remove.
12514 * config/sparc/sysv4-only.h: Remove.
12515 * config/vax/bsd.h: Remove.
12516 * config/vax/t-memfuncs: Remove.
12517 * config/vax/ultrix.h: Remove.
12518 * config/vax/vaxv.h: Remove.
12519 * config/windiss.h: Remove.
12521 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12523 PR rtl-optimization/36438
12524 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12525 for vector shifts with constant scalar shift operands.
12527 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12529 * doc/invoke.texi: Document -march=xlr.
12530 * config/mips/xlr.md: New file.
12531 * config/mips/mips.md: Include it.
12533 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12534 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12535 (mips_rtx_cost_data): Likewise.
12537 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12539 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12540 PRE_INC and PRE_DEC cases.
12542 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12544 PR rtl-optimization/36419
12545 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12546 the emitting jump insn.
12549 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12550 is not bool, boolify the whole *expr_p and convert to the desired type.
12552 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12554 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12555 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12556 Add omp_private_outer_ref hook, add another argument to
12557 omp_clause_default_ctor hook.
12558 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12559 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12560 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12561 hook_tree_tree_tree_tree_null.
12562 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12563 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12564 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12565 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12566 * tree.def (OMP_TASK): New tree code.
12567 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12568 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12569 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12570 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12571 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12572 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12573 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12574 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12575 (OMP_DIRECTIVE_P): Add OMP_TASK.
12576 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12577 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12578 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12579 and OMP_CLAUSE_UNTIED entries.
12580 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12582 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12583 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12584 * tree-pretty-print.c (dump_omp_clause): Handle
12585 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12586 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12587 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12588 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12589 warning about unsigned iterators. Change decl/init/cond/incr
12590 arguments to TREE_VECs, check arguments for all collapsed loops.
12591 (c_finish_omp_taskwait): New function.
12592 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12594 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12595 default_function_array_conversion on init. Add par_clauses argument.
12596 If decl is present in parallel's lastprivate clause, change it to
12597 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12598 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12599 collapse count in clauses.
12600 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12601 c_parser_omp_for_loop callers.
12602 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12603 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12604 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12605 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12607 (c_parser_omp_clause_schedule): Handle schedule(auto).
12608 Include correct location in the error message.
12609 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12610 and PRAGMA_OMP_CLAUSE_UNTIED.
12611 (OMP_TASK_CLAUSE_MASK): Define.
12612 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12613 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12614 * tree-nested.c (convert_nonlocal_omp_clauses,
12615 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12616 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12617 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12618 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12620 (conver_nonlocal_reference, convert_local_reference,
12621 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12622 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12623 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12624 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12625 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12626 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12627 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12628 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12629 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12631 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12632 * c-common.h (c_finish_omp_taskwait): New prototype.
12633 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12634 * tree-parloops.c (create_parallel_loop): Create 1 entry
12635 vectors for OMP_FOR_{INIT,COND,INCR}.
12636 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12637 (make_edges): Handle OMP_TASK.
12638 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12639 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12640 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12641 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12642 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12643 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12644 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12645 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12646 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12647 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12648 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12649 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12650 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12651 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12652 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12653 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12654 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12655 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12656 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12657 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12658 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12659 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12660 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12661 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12662 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12663 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12664 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12665 original iterator is present in lastprivate clause or if
12666 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12667 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12668 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12669 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12670 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12671 if it is set, lookup var in outer contexts too. Handle
12672 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12673 to be implicitly determined firstprivate for task regions.
12674 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12675 if it is set, lookup var in outer contexts too. Set
12676 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12677 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12678 OMP_CLAUSE_UNTIED. Take region_type as last argument
12679 instead of in_parallel and in_combined_parallel.
12680 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12682 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12683 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12684 (new_omp_context): Set default_kind to
12685 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12686 (omp_region_type): New enum.
12687 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12688 fields, add region_type.
12689 (new_omp_context): Take region_type as argument instead of is_parallel
12690 and is_combined_parallel.
12691 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12692 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12693 ctx->is_combined_parallel checks.
12694 (gimplify_omp_task): New function.
12695 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12697 * omp-low.c (extract_omp_for_data): Use schedule(static)
12698 for schedule(auto). Handle pointer and unsigned iterators.
12699 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12700 Add loops argument. Extract data for collapsed OMP_FOR loops.
12701 (expand_parallel_call): Assert sched_kind isn't auto,
12702 map runtime schedule to index 3.
12703 (struct omp_for_data_loop): New type.
12704 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12705 Add loop, loops, collapse and iter_type fields.
12706 (workshare_safe_to_combine_p): Disallow combined for if
12707 iter_type is unsigned long long. Don't combine collapse > 1 loops
12708 unless all bounds and steps are constant. Adjust extract_omp_for_data
12710 (expand_omp_for_generic): Handle pointer, unsigned and long long
12711 iterators. Handle collapsed OMP_FOR loops. Adjust
12712 for struct omp_for_data changes. If libgomp function doesn't return
12713 boolean_type_node, add comparison of the return value with 0.
12714 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12715 pointer, unsigned and long long iterators. Adjust for struct
12716 omp_for_data changes.
12717 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12718 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12719 unsigned long long. Allocate loops array, pass it to
12720 extract_omp_for_data. For collapse > 1 loops use always
12721 expand_omp_for_generic.
12722 (omp_context): Add sfield_map and srecord_type fields.
12723 (is_task_ctx, lookup_sfield): New functions.
12724 (use_pointer_for_field): Use is_task_ctx helper. Change first
12725 argument's type from const_tree to tree. Clarify comment.
12726 In OMP_TASK disallow copy-in/out sharing.
12727 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12728 (install_var_field): Add mask argument. Populate both record_type
12729 and srecord_type if needed.
12730 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12732 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12733 and DECL_FIELD_OFFSET.
12734 (scan_sharing_clauses): Adjust install_var_field callers. For
12735 firstprivate clauses on explicit tasks allocate the var by value in
12736 record_type unconditionally, rather than by reference.
12737 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12738 Use is_taskreg_ctx instead of is_parallel_ctx.
12739 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12740 (create_omp_child_function_name): Add task_copy argument, use
12741 *_omp_cpyfn* names if it is true.
12742 (create_omp_child_function): Add task_copy argument, if true create
12743 *_omp_cpyfn* helper function.
12744 (scan_omp_parallel): Adjust create_omp_child_function callers.
12745 Rename parallel_nesting_level to taskreg_nesting_level.
12746 (scan_omp_task): New function.
12747 (lower_rec_input_clauses): Don't run constructors for firstprivate
12748 explicit task vars which are initialized by *_omp_cpyfn*.
12749 Pass outer var ref to omp_clause_default_ctor hook if
12750 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12751 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12752 OMP_CLAUSE_REDUCTION_INIT.
12753 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12754 avoid duplicate setting of fields. Handle
12755 OMP_CLAUSE_PRIVATE_OUTER_REF.
12756 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12757 copy-out if TREE_READONLY, only copy-in.
12758 (expand_task_copyfn): New function.
12759 (expand_task_call): New function.
12760 (struct omp_taskcopy_context): New type.
12761 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12763 (lower_omp_parallel): Rename to...
12764 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12765 Call create_task_copyfn if srecord_type is needed. Adjust
12767 (task_shared_vars): New variable.
12768 (check_omp_nesting_restrictions): Warn if work-sharing,
12769 barrier, master or ordered region is closely nested inside OMP_TASK.
12770 Add warnings for barrier if closely nested inside of work-sharing,
12771 ordered, or master region.
12772 (scan_omp_1): Call check_omp_nesting_restrictions even for
12773 GOMP_barrier calls. Rename parallel_nesting_level to
12774 taskreg_nesting_level. Handle OMP_TASK.
12775 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12776 work-sharing construct, continue looking for them on parent parallel
12778 (lower_omp_for_lastprivate): Add lastprivate clauses
12779 to the beginning of dlist rather than end. Adjust for struct
12780 omp_for_data changes.
12781 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12782 not after it. Handle collapsed OMP_FOR loops, adjust for
12783 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12784 (get_ws_args_for): Adjust extract_omp_for_data caller.
12785 (scan_omp_for): Handle collapsed OMP_FOR
12786 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12787 (lower_omp_single_simple): If libgomp function doesn't return
12788 boolean_type_node, add comparison of the return value with 0.
12789 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12790 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12791 (parallel_nesting_level): Rename to...
12792 (taskreg_nesting_level): ... this.
12793 (is_taskreg_ctx): New function.
12794 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12795 of is_parallel_ctx.
12796 (execute_lower_omp): Rename parallel_nesting_level to
12797 taskreg_nesting_level.
12798 (expand_omp_parallel): Rename to...
12799 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12800 Call omp_task_call for OMP_TASK regions.
12801 (expand_omp): Adjust caller, handle OMP_TASK.
12802 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12804 * bitmap.c (bitmap_default_obstack_depth): New variable.
12805 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12806 if argument is NULL and bitmap_default_obstack is already initialized.
12807 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12809 * matrix-reorg.c (matrix_reorg): Likewise.
12811 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12813 * config/i386/i386.md (*indirect_jump): Macroize using P
12814 mode iterator. Remove !TARGET_64BIT from insn constraints.
12815 (*tablejump_1): Ditto.
12816 (*indirect_jump_rex64): Remove insn pattern.
12817 (*tablejump_1_rex64): Ditto.
12818 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12819 and eh_return_si insn patterns.
12821 2008-06-06 Richard Guenther <rguenther@suse.de>
12823 * tree-ssa-structalias.c (merge_smts_into): Remove.
12824 (find_what_p_points_to): Do not bother to compute the
12825 points-to set for pt_anything pointers.
12826 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12827 for pt_anything pointers is ok.
12829 2008-06-06 Jan Hubicka <jh@suse.cz>
12831 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12833 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12835 * cgraph.c: Fix typos in comments.
12836 (cgraph_availability_names): Fix string typo.
12837 * fold-const.c: Fix typos in comments.
12838 (fold_binary): Fix typo in warning.
12839 * genautomata.c: Fix typos in comments.
12840 (check_presence_pattern_sets): Fix typo in local variable.
12841 (output_description): Fix typo in output.
12842 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12843 * hwint.h: Likewise.
12844 * matrix-reorg.c (check_allocation_function): Likewise.
12845 * omega.c (smooth_weird_equations): Likewise.
12846 * auto-inc-dec.c: Fix typos in comments.
12847 * bb-reorder.c: Likewise.
12848 * builtins.c: Likewise.
12849 * c-common.c: Likewise.
12850 * c-cppbuiltin.c: Likewise.
12851 * c-parser.c: Likewise.
12852 * c-pretty-print.c: Likewise.
12853 * cfgcleanup.c: Likewise.
12854 * cfgexpand.c: Likewise.
12855 * cfghooks.c: Likewise.
12856 * cfglayout.c: Likewise.
12857 * cfgloopmanip.c: Likewise.
12858 * cgraphunit.c: Likewise.
12859 * coverage.c: Likewise.
12860 * dbxout.c: Likewise.
12861 * df-byte-scan.c: Likewise.
12862 * df-core.c: Likewise.
12863 * df-problems.c: Likewise.
12864 * df-scan.c: Likewise.
12866 * dominance.c: Likewise.
12867 * domwalk.c: Likewise.
12869 * dwarf2out.c: Likewise.
12870 * emit-rtl.c: Likewise.
12871 * et-forest.c: Likewise.
12872 * function.c: Likewise.
12873 * function.h: Likewise.
12875 * gcov-io.c: Likewise.
12876 * gcov.c: Likewise.
12877 * gcse.c: Likewise.
12878 * genattrtab.c: Likewise.
12879 * ggc-page.c: Likewise.
12880 * gimplify.c: Likewise.
12881 * gthr-lynx.h: Likewise.
12882 * haifa-sched.c: Likewise.
12883 * ipa-cp.c: Likewise.
12884 * ipa-inline.c: Likewise.
12885 * ipa-prop.h: Likewise.
12886 * ipa-pure-const.c: Likewise.
12887 * ipa-struct-reorg.c: Likewise.
12888 * ipa-struct-reorg.h: Likewise.
12889 * ipa-type-escape.c: Likewise.
12891 * loop-doloop.c: Likewise.
12892 * mips-tfile.c: Likewise.
12893 * mkmap-flat.awk: Likewise.
12894 * mkmap-symver.awk: Likewise.
12895 * modulo-sched.c: Likewise.
12896 * omp-low.c: Likewise.
12897 * optabs.c: Likewise.
12898 * optabs.h: Likewise.
12899 * opts.c: Likewise.
12900 * passes.c: Likewise.
12901 * postreload-gcse.c: Likewise.
12902 * postreload.c: Likewise.
12903 * predict.c: Likewise.
12904 * pretty-print.h: Likewise.
12905 * profile.c: Likewise.
12906 * protoize.c: Likewise.
12907 * ra-conflict.c: Likewise.
12908 * real.c: Likewise.
12909 * recog.c: Likewise.
12910 * regclass.c: Likewise.
12911 * regs.h: Likewise.
12912 * reload.c: Likewise.
12913 * rtl-error.c: Likewise.
12914 * rtlanal.c: Likewise.
12915 * scan.h: Likewise.
12916 * sched-rgn.c: Likewise.
12918 * stmt.c: Likewise.
12919 * target.h: Likewise.
12920 * tree-dfa.c: Likewise.
12921 * tree-eh.c: Likewise.
12922 * tree-flow-inline.h: Likewise.
12923 * tree-inline.c: Likewise.
12924 * tree-into-ssa.c: Likewise.
12925 * tree-loop-distribution.c: Likewise.
12926 * tree-nested.c: Likewise.
12927 * tree-parloops.c: Likewise.
12928 * tree-pass.h: Likewise.
12929 * tree-pretty-print.c: Likewise.
12930 * tree-profile.c: Likewise.
12931 * tree-scalar-evolution.c: Likewise.
12932 * tree-sra.c: Likewise.
12933 * tree-ssa-alias-warnings.c: Likewise.
12934 * tree-ssa-ccp.c: Likewise.
12935 * tree-ssa-coalesce.c: Likewise.
12936 * tree-ssa-dom.c: Likewise.
12937 * tree-ssa-dse.c: Likewise.
12938 * tree-ssa-forwprop.c: Likewise.
12939 * tree-ssa-live.c: Likewise.
12940 * tree-ssa-live.h: Likewise.
12941 * tree-ssa-loop-im.c: Likewise.
12942 * tree-ssa-loop-ivopts.c: Likewise.
12943 * tree-ssa-loop-niter.c: Likewise.
12944 * tree-ssa-loop-prefetch.c: Likewise.
12945 * tree-ssa-phiopt.c: Likewise.
12946 * tree-ssa-phiprop.c: Likewise.
12947 * tree-ssa-sccvn.c: Likewise.
12948 * tree-ssa-ter.c: Likewise.
12949 * tree-ssa-threadupdate.c: Likewise.
12950 * tree-ssa.c: Likewise.
12951 * tree-vect-analyze.c: Likewise.
12952 * tree-vect-transform.c: Likewise.
12953 * tree-vectorizer.c: Likewise.
12954 * tree-vn.c: Likewise.
12955 * tree-vrp.c: Likewise.
12956 * tree.c: Likewise.
12957 * tree.def: Likewise.
12958 * tree.h: Likewise.
12959 * unwind-dw2-fde.c: Likewise.
12960 * unwind.inc: Likewise.
12961 * value-prof.c: Likewise.
12962 * vmsdbgout.c: Likewise.
12964 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12966 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12967 always place FP constants in the TOC for TARGET_POWERPC64.
12968 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12970 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12972 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12973 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12974 enable for TARGET_E500_DOUBLE.
12975 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12976 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12977 floating-point modes like integer modes for E500 double.
12978 (rs6000_legitimate_offset_address_p): Likewise.
12979 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12980 addressing for DDmode for E500 double.
12981 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12982 modes as using 64-bits of registers for E500 double.
12983 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12984 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12985 specially for E500 double.
12986 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12987 TDmode for E500 double.
12988 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12989 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12990 (rs6000_split_multireg_move): Do not handle TDmode specially for
12992 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12993 using 64-bit registers for E500 double.
12994 (emit_frame_save): Do not handle DDmode specially for E500 double.
12995 (gen_frame_mem_offset): Likewise.
12996 (rs6000_function_value): Do not call spe_build_register_parallel
12997 for DDmode or TDmode.
12998 (rs6000_libcall_value): Likewise.
12999 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13000 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13003 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13005 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13008 2008-06-04 Junjie Gu <jgu@tensilica.com>
13010 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13011 comparison for frame pointers.
13013 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13016 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13018 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13021 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13022 register is already smaller or equal to required mode.
13024 2008-06-04 Xinliang David Li <davidxl@google.com>
13026 * tree-call-cdce.c: New file.
13027 (cond_dead_built_in_calls): New static variable.
13028 (input_domain): New struct.
13029 (check_pow): New function.
13030 (check_builtin_call): Ditto.
13031 (check_target_format): Ditto.
13032 (is_call_dce_candidate): Ditto.
13033 (gen_one_condition): Ditto.
13034 (gen_conditions_for_domain): Ditto.
13035 (get_domain): Ditto.
13036 (gen_conditions_for_pow_cst_base): Ditto.
13037 (gen_conditions_for_pow_int_base): Ditto.
13038 (gen_conditions_for_pow): Ditto.
13039 (get_no_error_domain): Ditto.
13040 (gen_shrink_wrap_conditions): Ditto.
13041 (shrink_wrap_one_built_in_call): Ditto.
13042 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13043 (tree_call_cdce): Ditto.
13044 (gate_call_cdce): Ditto.
13045 (pass_call_cdce): New gimple pass.
13046 * passes.c: (init_optimization_passes): New pass.
13047 * tree-pass.h: New pass declaration.
13048 * opts.c (decode_options): New flag setting.
13049 * common.opt: Add -ftree-builtin-call-dce flag.
13050 * Makefile.in: Add new source file.
13051 * tempvar.def: New tv_id.
13052 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13054 2008-06-04 Richard Guenther <rguenther@suse.de>
13056 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13057 (is_call_clobbered): Always check var_ann->call_clobbered.
13058 (mark_call_clobbered): Always set var_ann->call_clobbered.
13059 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13060 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13061 (reset_alias_info): Clear call clobbering info on MTAGs and
13063 (set_pt_anything): Set pt_global_mem.
13064 (create_tag_raw): Adjust comment.
13065 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13067 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13068 Maxim Kuvyrkov <maxim@codesourcery.com>
13070 * config/m68k/m68k.opt (mxgot): New option.
13071 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13072 (m68k_output_addr_const_extra): New.
13073 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13074 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13075 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13076 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13078 2008-06-04 Richard Guenther <rguenther@suse.de>
13080 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13081 negative or non-representable offsets.
13083 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13085 * config/i386/i386.c (ix86_gen_leave): New.
13086 (ix86_gen_pop1): Likewise.
13087 (ix86_gen_add3): Likewise.
13088 (ix86_gen_sub3): Likewise.
13089 (ix86_gen_sub3_carry): Likewise.
13090 (ix86_gen_one_cmpl2): Likewise.
13091 (ix86_gen_monitor): Likewise.
13092 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13093 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13094 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13095 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13096 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13097 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13098 (ix86_expand_epilogue): Updated.
13099 (print_operand): Handle integer register operand for 'z'.
13100 (ix86_expand_strlensi_unroll_1): Likewise.
13101 (ix86_expand_strlen): Likewise.
13102 (ix86_expand_builtin): Likewise.
13103 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13104 mov{q}/mov{l} and add{q}/add{l}.
13106 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13108 * config/i386/i386.md (P): New mode iterator.
13109 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13110 using P mode iterator.
13111 (DFmode push_operand splitter): Ditto.
13112 (XFmode push_operand splitter): Ditto.
13113 (DFmode float_extend SFmode push_operand splitter): Ditto.
13114 (XFmode float_extend SFmode push_operand splitter): Do not generate
13115 SImode pushes for 64bit target. Macroize Dimode and SImode
13116 pushes using P mode iterator.
13117 (XFmode float_extend DFmode push_operand splitter): Ditto.
13119 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13121 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13122 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13123 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13124 return type to int.
13125 (ix86_call_abi_override): Remove check for call_used_regs.
13127 2008-06-03 Richard Guenther <rguenther@suse.de>
13129 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13130 for the lhs of calls if the return type contains pointers.
13132 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13134 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13135 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13136 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13137 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13138 of cfun and DEFAULT_ABI to deceide abi mode.
13139 (DEFAULT_ABI): New.
13140 (REG_PARM_STACK_SPACE): Removed.
13141 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13142 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13143 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13144 (ix86_function_abi): Likewise.
13145 (ix86_function_type_abi): Likewise.
13146 (ix86_call_abi_override): Likewise.
13147 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13148 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13149 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13150 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13152 (X86_64_REGPARM_MAX): New.
13153 (X86_64_SSE_REGPARM_MAX): New.
13154 (X64_REGPARM_MAX): New.
13155 (X64_SSE_REGPARM_MAX): New.
13156 (X86_32_REGPARM_MAX): New.
13157 (X86_32_SSE_REGPARM_MAX): New.
13158 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13159 (ix86_function_regparm): Handle user calling abi.
13160 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13161 by DEFAULT_ABI versus SYSV_ABI check.
13162 (ix86_reg_parm_stack_space): New.
13163 (ix86_function_type_abi): New.
13164 (ix86_call_abi_override): New.
13165 (ix86_function_abi): New.
13166 (ix86_cfun_abi): New.
13167 (init_cumulative_args): Call abi specific initialization.
13168 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13169 (function_arg_64): Extend SSE_REGPARM_MAX check.
13170 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13171 (ix86_pass_by_reference): Likewise.
13172 (ix86_function_value_regno_p): Likewise.
13173 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13174 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13175 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13176 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13177 (setup_incoming_varargs_64): Adjust regparm for call abi.
13178 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13179 (ix86_va_start): Likewise.
13180 (ix86_gimplify_va_arg): Likewise.
13181 (ix86_expand_prologue): Likewise.
13182 (output_pic_addr_const): Likewise.
13183 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13184 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13185 (x86_output_mi_thunk): Likewise.
13186 (x86_function_profiler): Likewise.
13187 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13188 (SYSV_ABI, MS_ABI): New constants.
13189 (DEFAULT_ABI): New.
13190 (init_regs): Add prototype of function in regclass.c file.
13191 (OVERRIDE_ABI_FORMAT): New.
13192 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13193 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13194 (OUTGOING_REG_PARM_STACK_SPACE): New.
13195 (ix86_reg_parm_stack_space): New prototype.
13196 (CUMULATIVE_ARGS): Add call_abi member.
13197 (machine_function): Add call_abi member.
13198 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13199 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13201 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13204 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13205 (avr_builtin_setjmp_frame_value): New function.
13206 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13207 (nonlocal_goto): Define.
13209 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13211 * config/mips/mips.c (mips_emit_loadgp): Return early if
13212 there is nothing do to, otherwise emit a blockage if
13213 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13214 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13216 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13218 * configure.ac: Drop unneeded backslash ending up in config.in.
13219 * acinclude.m4: Likewise.
13220 * config.in: Regenerate.
13222 2008-05-26 Jan Hubicka <jh@suse.cz>
13224 * predict.c (maybe_hot_frequency_p): Break out of...
13225 (maybe_hot_bb_p): ... here.
13226 (maybe_hot_edge_p): New.
13227 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13228 * basic-block.h (maybe_hot_edge_p): Declare.
13230 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13233 (*cmpfp_<mode>_cc): Ditto.
13234 (*fp_jcc_8<mode>_387): Ditto.
13235 (*fop_<MODEF:mode>_2_i387): Ditto.
13236 (*fop_<MODEF:mode>_3_i387): Ditto.
13237 (*fop_xf_2_i387): Ditto.
13238 (*fop_xf_3_i387): Ditto.
13240 2008-06-02 Tomas Bily <tbily@suse.cz>
13242 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13244 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13246 * config/mips/mips.c (mips_valid_offset_p): New function.
13247 (mips_valid_lo_sum_p): Likewise.
13248 (mips_classify_address): Use them.
13249 (mips_force_address): New function.
13250 (mips_legitimize_address): Use it.
13251 * config/mips/mips.md (MOVE128): New mode iterator.
13252 (movtf): Require TARGET_64BIT. Remove empty strings.
13253 (*movtf_internal): Rename to...
13254 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13255 of "R" and use {,fp}{load,store} attributes instead of "multi".
13256 Use a separate define_split.
13257 (*movtf_mips16): New pattern.
13259 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13261 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13262 * config/mips/mips.c (mips_expand_before_return): New function.
13263 (mips_expand_epilogue): Call it.
13264 * config/mips/mips.md (return): Turn into a define_expand.
13265 (*return): New insn.
13267 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13269 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13270 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13271 functions. Do not emit uses and clobbers of CONCATs; individually
13272 use and clobber their operands.
13273 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13274 gen_clobber, emit_use and gen_use.
13275 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13276 (expand_builtin_return): Likewise.
13277 * cfgbuild.c (count_basic_blocks): Likewise.
13278 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13279 * explow.c (emit_stack_restore): Likewise.
13280 * expmed.c (extract_bit_field_1): Likewise.
13281 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13282 (emit_move_multi_word, store_constructor): Likewise.
13283 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13284 (thread_prologue_and_epilogue_insns): Likewise.
13285 * lower-subreg.c (resolve_simple_move): Likewise.
13286 * optabs.c (widen_operand, expand_binop): Likewise.
13287 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13288 * reload.c (find_reloads): Likewise.
13289 * reload1.c (eliminate_regs_in_insn): Likewise.
13290 * stmt.c (expand_nl_goto_receiver): Likewise.
13291 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13292 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13293 * config/arm/arm.c (arm_load_pic_register): Likewise.
13294 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13295 * config/arm/arm.md (untyped_return): Likewise.
13296 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13297 * config/avr/avr.c (expand_prologue): Likewise.
13298 * config/bfin/bfin.c (do_unlink): Likewise.
13299 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13300 * config/cris/cris.c (cris_expand_prologue): Likewise.
13301 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13302 (machopic_legitimize_pic_address): Likewise.
13303 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13304 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13305 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13306 (ix86_expand_convert_uns_didf_sse): Likewise.
13307 (ix86_expand_vector_init_general): Likewise.
13308 * config/ia64/ia64.md (eh_epilogue): Likewise.
13309 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13310 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13311 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13312 (config/iq2000/iq2000.c): Likewise.
13313 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13314 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13315 (builtin_longjmp): Likewise.
13316 * config/mn10300/mn10300.md (call, call_value): Likewise.
13317 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13318 * config/pdp11/pdp11.md (abshi2): Likewise.
13319 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13320 * config/s390/s390.c (s390_emit_prologue): Likewise.
13321 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13322 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13323 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13324 * config/sh/sh.c (prepare_move_operands): Likewise.
13325 (output_stack_adjust, sh_expand_epilogue): Likewise.
13326 (sh_set_return_address, sh_expand_t_scc): Likewise.
13327 * config/sparc/sparc.c (load_pic_register): Likewise.
13328 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13329 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13330 * config/v850/v850.c (expand_epilogue): Likewise.
13332 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13334 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13335 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13336 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13337 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13338 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13339 stack pointer register.
13340 (output_movhi): Remove code for interrupt specific writing to the
13341 stack pointer register.
13343 2008-05-31 Richard Guenther <rguenther@suse.de>
13345 PR tree-optimization/34244
13346 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13347 (tree_expr_nonzero_warnv_p): Likewise.
13348 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13349 ssa_name_nonnegative_p.
13350 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13351 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13352 not tree_expr_nonzero_warnv_p.
13354 PR tree-optimization/36262
13356 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13358 PR tree-optimization/34244
13359 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13360 (record_numbers_of_iterations): New function.
13361 (execute_vrp): Cache the numbers of iterations of loops.
13362 * tree-scalar-evolution.c (scev_reset_except_niters):
13364 (scev_reset): Use scev_reset_except_niters.
13365 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13367 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13369 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13370 __WORKAROUND_RETS when appropriate.
13372 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13374 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13375 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13377 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13378 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13379 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13380 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13381 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13382 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13383 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13384 *fop_df_1_sse insn patterns using MODEF mode iterator.
13385 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13386 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13387 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13388 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13389 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13390 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13391 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13392 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13393 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13394 (*fop_xf_5_i387): Ditto.
13395 (*fop_xf_6_i387): Ditto.
13397 2008-05-30 Richard Guenther <rguenther@suse.de>
13399 * builtins.c (build_string_literal): Avoid generating
13400 a non-gimple_val result.
13402 2008-05-30 DJ Delorie <dj@redhat.com>
13404 * exec-tool.in: Use an environment variable (private) instead of a
13405 file (shared) as a semaphore, so as to not break parallel builds.
13407 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13409 * optabs.c (maybe_encapsulate_block): Remove.
13410 (emit_libcall_block): Adjust accordingly.
13411 * optabs.h (maybe_encapsulate_block): Remove prototype.
13413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13414 Don't use maybe_encapsulate_block.
13416 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13418 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13419 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13420 rtx is a SYMBOL_REF before calling get_pool_constant.
13422 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13424 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13426 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13428 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13429 rather than OS names to choose INO_T_EQ definition.
13430 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13431 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13433 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13436 * config/darwin-f.c: New.
13437 * config/t-darwin: Added rule to build darwin-f.o.
13438 * config.gcc: Defined new variable, fortran_target_objs.
13439 (*-*-darwin*): Set fortran_target_objs.
13440 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13441 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13442 * configure: Regenerated.
13444 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13448 canonical type if needed.
13450 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13452 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13454 2008-05-29 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/36343
13457 PR tree-optimization/36346
13458 PR tree-optimization/36347
13459 * tree-flow.h (clobber_what_p_points_to): Declare.
13460 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13461 pointed-to variable is dereferenced is irrelevant to whether
13462 the pointer can access the pointed-to variable.
13463 (clobber_what_p_points_to): New function.
13464 * tree-ssa-alias.c (set_initial_properties): Use it.
13465 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13466 call clobber check for NMTs.
13468 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13470 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13471 for printing gcov_type.
13473 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13475 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13476 and the eh region information.
13477 * value-prof.c (gimple_move_stmt_histograms): New function.
13478 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13480 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13482 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13484 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13486 * value-prof.c (tree_ic_transform): Print counts.
13487 * tree-profile.c (tree_gen_ic_func_profiler):
13488 Clear __gcov_indreict_call_callee variable to avoid misattribution
13491 2008-05-28 Rafael EspÃndola <espindola@google.com>
13493 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13496 2008-05-28 Richard Guenther <rguenther@suse.de>
13498 PR tree-optimization/36339
13499 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13500 and clobbering code out of the loop.
13502 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13504 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13507 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13508 s390_contiguous_bitmask_p, s390_symref_operand_p,
13509 s390_check_symref_alignment, s390_reload_larl_operand,
13510 s390_reload_symref_address): New functions.
13511 (s390_branch_condition_mnemonic): Support compare and branch
13513 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13514 and 'W' constraints.
13515 (s390_secondary_reload): Add secondary reloads for unaligned
13516 symbol refs or symbol refs to floating point or QI/TI mode
13518 (legitimate_address_p): Accept symbol references as addresses.
13519 (s390_expand_insv): Use rotate and insert selected bits
13520 instruction for insv when building for z10.
13521 (print_operand_address): Handle symbol ref addresses.
13522 (print_operand): Output modifier 'c' added for signed byte values.
13523 (s390_encode_section_info): Mark symbol refs with
13524 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13526 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13527 (length attribute): RRF, RRR have 4 byte length.
13528 (FPALL, INTALL): New mode iterators added.
13529 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13530 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13531 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13532 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13533 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13534 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13535 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13536 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13538 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13539 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13540 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13541 reload<INTALL:mode><P:mode>_toreg_z10,
13542 reload<FPALL:mode><P:mode>_tomem_z10,
13543 reload<FPALL:mode><P:mode>_toreg_z10,
13544 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13545 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13546 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13547 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13549 (movmem, clrmem, cmpmem): New splitters added.
13551 * config/s390/predicates.md (larl_operand): Use
13552 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13553 SYMBOL_REF_ALIGN1_P.
13554 (s390_signed_integer_comparison,
13555 s390_unsigned_integer_comparison): New predicates.
13557 * config/s390/s390-protos.h (s390_check_symref_alignment,
13558 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13559 s390_reload_symref_address,
13560 s390_compare_and_branch_condition_mask): Prototypes added.
13562 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13563 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13564 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13566 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13568 * config/s390/s390.c (z10_cost): New cost function for z10.
13569 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13570 (s390_issue_rate): Adjust issue rate for z10.
13571 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13572 (processor_flags): Add PF_Z10.
13573 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13574 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13575 * gcc/config.gcc: Add z10.
13577 2008-05-28 Richard Guenther <rguenther@suse.de>
13579 PR tree-optimization/36291
13580 * tree-flow. h (struct gimple_df): Remove var_anns member.
13581 * tree-flow-inline.h (gimple_var_anns): Remove.
13582 (var_ann): Simplify.
13583 * tree-dfa.c (create_var_ann): Simplify.
13584 (remove_referenced_var): Clear alias info from var_anns of globals.
13585 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13586 (delete_tree_ssa): Clear alias info from var_anns of globals.
13587 Do not free var_anns.
13588 (var_ann_eq): Remove.
13589 (var_ann_hash): Likewise.
13591 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13593 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13594 and loongson2f entries.
13595 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13596 * config/mips/mips.h (processor_type): Add Loongson-2E
13597 and Loongson-2F entries.
13598 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13599 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13600 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13601 * doc/invoke.texi (MIPS Options): Document loongson2e
13602 and loongson2f processor names.
13604 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13608 * config/i386/i386.c (ix86_function_arg_boundary): Use
13609 alignment of canonical type.
13610 (ix86_expand_vector_move): Check unaligned memory access for
13613 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13615 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13616 Moved to the front of file.
13618 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13619 H.J. Lu <hongjiu.lu@intel.com>
13621 * dwarf2out.c (current_fde): New.
13623 (lookup_cfa:): Likewise.
13624 (dwarf2out_end_epilogue): Likewise.
13625 (dwarf2out_note_section_used): Likewise.
13627 2008-05-27 Michael Matz <matz@suse.de>
13630 * c.opt (Wenum-compare): New warning option.
13631 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13633 2008-05-27 Michael Matz <matz@suse.de>
13635 PR middle-end/36326
13636 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13638 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13639 into memory as tail calls.
13641 2008-05-27 Richard Guenther <rguenther@suse.de>
13643 PR tree-optimization/36339
13644 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13645 pointers cause all addressable variables to be call clobbered.
13647 2008-05-27 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/36245
13650 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13652 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13654 * config/s390/s390.md: Replace all occurences of the 'm'
13655 constraint with 'RT'.
13657 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13659 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13661 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13663 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13664 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13665 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13667 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13669 * reload.c: (find_reloads): Skip alternatives according to the
13670 "enabled" attribute. Constify the constraint variable.
13671 * recog.c (get_attr_enabled): Add default implementation.
13672 (extract_insn): Set the alternative_enabled_p array
13673 in the recog_data struct.
13674 (preprocess_constraints, constrain_operands): Skip
13675 alternatives according to the "enabled" attribute
13676 * recog.h (struct recog_data): New field alternative_enabled_p.
13677 (skip_alternative): New inline function.
13678 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13679 (record_reg_classes): Skip alternative according to the
13680 "enabled" attribute.
13682 * doc/md.texi: Add documention for the "enabled" attribute.
13684 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13686 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13687 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13688 constraint with TARGET_MEM_CONSTRAINT.
13689 * recog.c (asm_operand_ok, preprocess_constraints,
13690 constrain_operands): Likewise.
13691 * regclass.c (record_reg_classes): Likewise.
13692 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13693 * reload1.c (maybe_fix_stack_asms): Likewise.
13694 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13695 * recog.h: Adjust comment.
13696 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13697 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13698 * doc/md.texi: Add a note to description of 'm' constraint.
13699 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13701 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13703 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13704 that the bitfield is of integral type before testing its precision.
13706 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13707 Sa Liu <saliu@de.ibm.com>
13709 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13710 __modti3, __udivti3, __umodti3 and __udivmodti4.
13711 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13712 that implement TImode mul and div functions.
13713 * config/spu/multi3.c: New. Implement __multi3.
13714 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13715 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13718 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13720 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13721 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13722 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13723 tls_sysv_suffix): New mode and mode attribute iterators.
13724 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13725 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13726 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13727 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13728 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13731 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13733 PR tree-optimization/36329
13734 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13735 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13736 * cgraphbuild.c (initialize_inline_failed): Use the latter
13737 macro in lieu of the former.
13738 * ipa-inline.c (cgraph_mark_inline): Likewise.
13739 (cgraph_decide_inlining_of_small_function): Likewise.
13740 (cgraph_decide_inlining): Likewise.
13741 (cgraph_decide_inlining_incrementally): Likewise.
13743 2008-05-26 Tristan Gingold <gingold@adacore.com>
13744 Anatoly Sokolov <aesok@post.ru>
13746 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13747 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13748 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13749 optimization for 'avr6' architecture.
13751 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13754 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13756 2008-05-26 Richard Guenther <rguenther@suse.de>
13758 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13759 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13761 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13763 PR middle-end/36253
13764 * caller-save.c (insert_restore): Verify alignment of spill space.
13765 (insert_save): Likewise.
13766 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13767 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13768 (STACK_SLOT_ALIGNMENT): Likewise.
13769 * function.c (LOCAL_ALIGNMENT): Removed.
13770 (get_stack_local_alignment): New.
13771 (assign_stack_local): Use it. Set alignment on stack slot.
13772 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13773 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13774 (STACK_SLOT_ALIGNMENT): New.
13775 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13776 stack slot in XFmode.
13778 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13780 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13783 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13784 argument operand in rax isn't removed.
13786 2008-05-26 Richard Guenther <rguenther@suse.de>
13788 PR middle-end/36300
13789 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13790 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13792 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13795 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13797 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13799 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13800 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13802 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13804 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13805 build a trampoline if we don't want one.
13806 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13807 return zero for nested functions if we don't want a trampoline.
13809 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13811 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13813 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13816 * c.opt: Removed undocumented option '-lang-fortran'.
13817 * c-common.h: Removed global variable 'lang_fortran'.
13818 * c-opts.c (c_common_handle_option): Removed code to handle
13819 option '-lang-fortran'. Updated includes.
13820 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13821 definition of '__GFORTRAN__'.
13822 (define__GNUC__): Reimplemented to use BASEVER and
13823 cpp_define_formatted.
13824 (builtin_define_with_value_n): Removed.
13825 * c-incpath.h: Renamed to ...
13826 * incpath.h: ... this.
13827 * c-incpath.c: Renamed to ...
13828 * incpath.c: ... this. Updated includes.
13829 * fix-header.c: Updated includes.
13830 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13831 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13832 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13834 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13836 * tree.h: Update the table of flags used on tree nodes.
13837 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13838 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13839 (FORCED_LABEL): Add access check.
13840 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13841 (ASM_INPUT_P): Likewise.
13842 (ASM_VOLATILE_P): Likewise.
13843 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13844 (OMP_SECTION_LAST): Access private_flag directly.
13845 (OMP_RETURN_NOWAIT): Likewise.
13846 (OMP_PARALLEL_COMBINED): Likewise.
13847 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13848 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13849 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13850 deprecated_flag directly.
13852 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13854 * final.c (frame_pointer_needed): Removed.
13855 * flags.h (frame_pointer_needed): Likewise.
13857 * function.h (rtl_data): Add frame_pointer_needed.
13858 (frame_pointer_needed): New.
13860 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13862 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13864 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13866 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13869 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13871 * c-common.c (strip_array_types): Move function to..
13873 (get_inner_array_type): Delete.
13874 * c-common.h (strip_array_types): Move declaration to..
13876 (get_inner_array_type): Delete.
13877 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13878 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13879 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13880 * config/pa/pa.c (emit_move_sequence): Likewise.
13882 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13884 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13887 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13889 * function.c: Include target hook for nonlocal_goto frame value.
13891 2008-05-24 Richard Guenther <rguenther@suse.de>
13893 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13894 variable can be only accessed through a pointer or a union.
13896 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13898 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13899 * doc/extend.texi: Likewise.
13901 2008-05-23 DJ Delorie <dj@redhat.com>
13903 * config/m32c/jump.md (untyped_call): Add.
13905 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13906 for A24 to PSImode.
13907 (m32c_address_cost): Detail costs for indirect offsets.
13909 2008-05-23 Rafael EspÃndola <espindola@google.com>
13911 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13912 if a node is a SUBREG.
13913 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13916 2008-05-23 Paul Brook <paul@codesourcery.com>
13917 Carlos O'Donell <carlos@codesourcery.com>
13919 * doc/extend.texi: Clarify use of __attribute__((naked)).
13920 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13921 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13922 * function.c (use_register_for_decl): Use
13923 targetm.calls.allocate_stack_slots_for_args.
13924 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13925 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13926 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13928 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13930 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13932 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13934 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13935 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13936 is only rounded once.
13938 2008-05-23 Richard Guenther <rguenther@suse.de>
13940 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13942 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13943 Jakub Jelinek <jakub@redhat.com>
13946 * configure.ac: Handle --enable-cld.
13947 * configure: Regenerated.
13948 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13949 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13950 (ix86_current_function_needs_cld): New define.
13951 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13952 (cld): New isns pattern.
13953 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13954 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13955 * config/i386/i386.opt (mcld): New option.
13956 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13957 TARGET_CLD and ix86_current_function_needs_cld.
13958 (override_options): Use -mcld by default for 32-bit code if
13961 * doc/install.texi (Options specification): Document --enable-cld.
13962 * doc/invoke.texi (Machine Dependent Options)
13963 [i386 and x86-64 Options]: Add -mcld option.
13964 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13966 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13967 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13968 (return_in_memory_64): Likewise.
13969 (return_in_memory_ms_64): Likewise.
13971 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13973 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13974 * builtins.c (fold_builtin_fpclassify): New.
13975 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13976 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13977 * c-common.c (handle_type_generic_attribute): Adjust to accept
13978 fixed arguments before an elipsis.
13979 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13980 * doc/extend.texi: Document __builtin_fpclassify.
13982 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13984 * omp-low.c (gate_expand_omp_ssa): Remove.
13985 (pass_expand_omp_ssa): Remove.
13986 (gate_expand_omp): Do not check for flag_openmp_ssa.
13987 * common.opt (-fopenmp-ssa): Remove.
13988 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13990 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13992 * config/sh/sh.opt (mfixed-range): New option.
13993 * config/sh/sh-protos.h (sh_fix_range): Declare.
13994 * config/sh/sh.c (sh_fix_range): New function.
13995 * config/sh/sh.h (sh_fixed_range_str): Declare.
13996 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13998 * doc/invoke.texi (SH Options): Document -mfixed-range.
14000 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14002 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14003 it before the redeclaration.
14005 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14007 * config/avr/avr.c (get_sequence_length): Add new function.
14008 (expand_prologue, expand_epilogue): Remove duplicate code.
14010 2008-05-22 Rafael EspÃndola <espindola@google.com>
14012 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14015 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14017 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14018 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14020 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14021 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14022 (vect_update_misalignment_for_peel): Likewise.
14023 (vector_alignment_reachable_p): Likewise.
14024 * tree-vect-transform.c (vectorizable_load): Likewise.
14025 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14026 (get_vectype_for_scalar_type): Pass mode of scalar_type
14027 to UNITS_PER_SIMD_WORD.
14029 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14030 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14031 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14032 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14033 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14035 2008-05-22 Ira Rosen <irar@il.ibm.com>
14037 PR tree-optimization/36293
14038 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14039 if the first load must be skipped because of a gap.
14041 2008-05-22 Richard Guenther <rguenther@suse.de>
14043 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14044 more cases of offset disambiguation that is possible if
14045 strict-aliasing rules apply.
14046 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14047 for basic offset and type-based disambiguation.
14049 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14051 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14052 ix86_expand_vector_set on V16QImode for SSE4.1.
14054 2008-05-21 Tom Tromey <tromey@redhat.com>
14056 * c.opt (Wimport): Mark as undocumented.
14057 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14059 (Warning Options): Likewise.
14060 * doc/cppopts.texi: Don't mention -Wimport.
14062 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14064 PR tree-optimization/36287
14065 PR tree-optimization/36286
14066 * lambda-code.c (build_access_matrix): Do not use the loop->num
14067 for computing the number of induction variables: use the loop depth
14070 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14073 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14074 option -f(no-)leading-underscore.
14076 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14078 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14079 GET_MODE_NUNITS (mode).
14081 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14083 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14084 (-mmulhw): Add 464 to description.
14085 (-mdlmzb): Likewise.
14086 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14087 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14089 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14090 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14091 * config/rs6000/rs6000.md: Update comments for 464.
14093 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14095 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14097 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14099 * config/i386/sse.md (vec_extractv4sf): Removed.
14100 (vec_extractv2df): Likewise.
14101 (vec_extractv2di): Likewise.
14102 (vec_extractv4si): Likewise.
14103 (vec_extractv8hi): Likewise.
14104 (vec_extractv16qi): Likewise.
14105 (vec_extract<mode>): New.
14107 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14109 * config/i386/sse.md (vec_setv4sf): Removed.
14110 (vec_setv2df): Likewise.
14111 (vec_setv2di): Likewise.
14112 (vec_setv4si): Likewise.
14113 (vec_setv8hi): Likewise.
14114 (vec_setv16qi): Likewise.
14115 (vec_set<mode>): New.
14117 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14119 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14120 goto for vec_concat and vec_interleave.
14122 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14124 * config/i386/sse.md (vec_initv4sf): Removed.
14125 (vec_initv2df): Likewise.
14126 (vec_initv2di): Likewise.
14127 (vec_initv4si): Likewise.
14128 (vec_initv8hi): Likewise.
14129 (vec_initv16qi): Likewise.
14130 (vec_init<mode>): New.
14132 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14134 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14136 2008-05-21 Tom Tromey <tromey@redhat.com>
14138 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14139 (zone_find_object_offset): Likewise.
14140 (gt_ggc_m_S): Likewise.
14141 (highest_bit): Likewise.
14142 * ggc-page.c (gt_ggc_m_S): New function.
14143 * stringpool.c (string_stack): Remove.
14144 (init_stringpool): Update.
14145 (ggc_alloc_string): Use ggc_alloc.
14146 (maybe_delete_ident): New function.
14147 (ggc_purge_stringpool): Likewise.
14148 (gt_ggc_m_S): Remove.
14149 * ggc-common.c (ggc_protect_identifiers): New global.
14150 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14151 ggc_protect_identifiers.
14152 * ggc.h (ggc_protect_identifiers): Declare.
14153 (gt_ggc_m_S): Update.
14154 (ggc_purge_stringpool): Declare.
14155 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14156 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14158 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14160 2008-05-21 David S. Miller <davem@davemloft.net>
14162 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14165 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14167 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14170 2008-05-20 David Daney <ddaney@avtrex.com>
14172 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14173 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14174 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14175 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14176 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14177 (atomic_hiqi_op): New define_code_iterator.
14178 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14179 mips_expand_compare_and_swap_12.
14180 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14181 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14182 (sync_<optab><mode>, sync_old_<optab><mode>,
14183 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14184 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14185 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14186 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14187 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14188 (test_and_set_12): New insn.
14189 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14190 sync_new_<optab><mode>, sync_old_nand<mode>,
14191 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14192 clobber to operand 0 for SI and DI mode insns.
14193 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14194 mips_gen_fn_4): New typedefs.
14195 (mips_gen_fn_ptrs): Define new union type.
14196 (mips_expand_compare_and_swap_12): Remove declaration.
14197 (mips_expand_atomic_qihi): Declare function.
14198 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14199 (mips_expand_atomic_qihi): ... this. Use new generator function
14201 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14202 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14203 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14204 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14205 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14206 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14207 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14208 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14209 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14210 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14213 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14215 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14218 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14220 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14221 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14222 (avr_attribute_table): Add 'OS_main' function attribute.
14223 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14224 functions with 'OS_main' attribute.
14226 2008-05-20 Richard Guenther <rguenther@suse.de>
14228 PR tree-optimization/35204
14229 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14230 helper, split out from ...
14231 (DFS): ... here. Make the DFS walk non-recursive.
14233 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14234 Jan Sjodin <jan.sjodin@amd.com>
14236 PR tree-optimization/36181
14237 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14238 (parallelize_loops): Don't parallelize when the loop has vector
14241 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14242 Sebastian Pop <sebastian.pop@amd.com>
14244 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14245 matrix, and never look at the tree representation of the memory
14247 (linear_transform_loops): Computes parameters and access matrices.
14248 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14250 (access_matrix_get_index_for_parameter): New.
14251 * tree-data-ref.h (struct access_matrix): New.
14252 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14253 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14254 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14255 am_vector_index_for_loop): New.
14256 (struct data_reference): Add field access_matrix.
14257 (DR_ACCESS_MATRIX): New.
14258 (compute_data_dependences_for_loop): Update declaration.
14259 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14260 * lambda.h (lambda_vector_vec_p): Declared.
14261 * lambda-code.c: Depend on pointer-set.h.
14262 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14263 av_for_af_base, av_for_af, build_access_matrix,
14264 lambda_compute_access_matrices): New.
14265 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14267 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14269 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14270 $SOURCEDIR/include.
14272 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14273 Sebastian Pop <sebastian.pop@amd.com>
14275 PR tree-optimization/36206
14276 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14278 (instantiate_scev_1): Rename flags to fold_conversions.
14279 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14280 outeside instantiation_loop.
14281 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14282 (evolution_function_is_affine_or_constant_p): Removed.
14283 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14285 (analyze_siv_subscript): Pass in the loop nest number.
14286 Call evolution_function_is_affine_in_loop instead of
14287 evolution_function_is_affine_p.
14288 (analyze_overlapping_iterations): Pass in the loop nest number.
14290 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14291 Sebastian Pop <sebastian.pop@amd.com>
14293 PR tree-optimization/36206
14294 * tree-chrec.h (chrec_fold_op): New.
14295 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14298 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14300 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14302 (remove_duplicates): Do not set inode on non-inode systems.
14305 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14307 * config.gcc (tm_file): Update comments about relative pathnames.
14309 2008-05-20 Richard Guenther <rguenther@suse.de>
14311 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14312 * tree-ssa-sccvn.c (process_scc): Likewise.
14313 * tree-ssa-sink.c (execute_sink_code): Likewise.
14314 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14315 * tree-vrp.c (process_assert_insertions): Likewise.
14316 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14317 (perform_tree_ssa_dce): Likewise.
14318 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14319 (dump_dominator_optimization_stats): Likewise.
14320 * tree-vectorizer.c (vectorize_loops): Likewise.
14322 2008-05-20 Richard Guenther <rguenther@suse.de>
14324 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14326 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14328 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14329 (ix86_i386elf_return_in_memory): Likewise.
14330 (ix86_i386interix_return_in_memory): Likewise.
14331 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14332 (SUBTARGET_RETURN_IN_MEMORY): New.
14333 * config/i386/i386elf.h: Likewise.
14334 * config/i386/ptx4-i.h: Likewise.
14335 * config/i386/sol2-10.h: Likewise.
14336 * config/i386/sysv4.h: Likewise.
14337 * config/i386/vx-common.h: Likewise.
14338 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14339 * config/i386/i386.c (ix86_return_in_memory): Made static and
14340 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14341 (ix86_i386elf_return_in_memory): Removed.
14342 (ix86_i386interix_return_in_memory): Removed.
14343 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14344 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14346 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14348 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14350 2008-05-19 Xinliang David Li <davidxl@google.com>
14352 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14354 * common.opt: Ditto.
14355 * doc/invoke.texi: Ditto.
14357 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14359 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14360 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14362 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14364 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14365 sizes of operand array from 8/4 to 4/2.
14366 (ix86_expand_vector_init_general): Change size of operand array
14367 from 32 to 16. Remove op0, op1 and half_mode.
14369 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14371 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14372 (ix86_expand_vector_init_interleave): Likewise.
14373 (ix86_expand_vector_init_general): Use them. Assert
14374 word_mode == SImode when n_words == 4.
14376 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14378 * config/i386/i386.c (ix86_secondary_reload): New static function.
14379 (TARGET_SECONDARY_RELOAD): New define.
14380 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14381 * config/i386/i386.md (reload_outqi): Remove.
14383 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14385 PR middle-end/35509
14386 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14387 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14388 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14389 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14390 (fold_builtin_1): Likewise.
14391 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14392 c-common.c (check_builtin_function_arguments): Handle
14393 BUILT_IN_ISINF_SIGN.
14394 * doc/extend.texi: Document __builtin_isinf_sign.
14395 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14397 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14400 EH cleanup at the end of the pass, search for those that have been
14401 turned into forwarder blocks and do the cleanup on their successor.
14403 2008-05-18 Richard Guenther <rguenther@suse.de>
14405 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14406 pointers to sizetype and vice versa.
14408 2008-05-18 Xinliang David Li <davidxl@google.com>
14410 * gcc/tree-ssa-dce.c: Coding style fix.
14411 (check_pow): Documentation comment.
14412 (check_log): Documenation comment. Coding style fix.
14413 (is_unnecessary_except_errno_call): Ditto.
14414 (gen_conditions_for_pow): Ditto.
14415 (gen_conditions_for_log): Ditto.
14416 (gen_shrink_wrap_conditions): Ditto.
14417 (shrink_wrap_one_built_in_calls): Ditto.
14418 * gcc/doc/invoke.texi: Better documentation string.
14419 * ChangeLog: Fix wrong change log entries from
14420 May 17 checkin on function call DCE.
14422 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14424 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14426 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14428 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14429 * df-problems.c (simulation routines): Fixed block comment to
14430 properly say how to add forwards scanning functions.
14432 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14434 * tree-inline.c (setup_one_parameter): Remove dead code.
14436 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14438 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14439 a BIT_AND_EXPR only for an INTEGER_TYPE.
14441 2008-05-17 Xinliang David Li <davidxl@google.com>
14443 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14444 (check_pow, check_log, is_unnecessary_except_errno_call): New
14445 functions to check for eliminating math functions that are pure
14446 except for setting errno.
14447 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14448 general condition expressions for shrink-wrapping pow/log calls.
14449 (gen_shrink_wrap_conditions): Ditto.
14450 (shrink_wrap_one_built_in_call): Ditto.
14451 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14452 (mark_operand_necessary): If debugging, output if OP is necessary.
14453 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14455 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14457 * gcc/common.opt: New user flag -ftree-builtin-dce.
14458 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14460 2008-05-16 David S. Miller <davem@davemloft.net>
14462 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14463 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14465 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14470 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14472 * ifcvt.c (dead_or_predicable): Rename
14473 df_simulate_one_insn_backwards to df_simulate_one_insn.
14474 * recog.c (peephole2_optimize): Ditto.
14475 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14477 * df.h: Rename df_simulate_one_insn_backwards to
14478 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14479 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14480 scanning of defs and uses.
14481 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14482 (df_simulate_one_insn_forwards): Removed.
14484 2008-05-16 Doug Kwan <dougkwan@google.com>
14486 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14488 (real_from_string): Handle NaNs and Inf as approriate.
14490 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14492 * doc/gty.texi (Source Files Containing Type Information): Note
14493 that headers should appear first in the gtfiles list.
14495 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14497 * tree.def (COND_EXEC): Properly documented this code.
14499 2008-05-16 Diego Novillo <dnovillo@google.com>
14501 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14502 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14505 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14507 * tree-ssa-dse (max_stmt_uid): Removed.
14508 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14509 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14510 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14511 * function.h (cfun.last_stmt_uid): New field.
14512 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14513 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14515 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14516 (create_stmt_ann): Initialize the ann->uid field.
14517 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14519 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14521 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14523 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14524 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14525 (init_empty_tree_cfg): Call it.
14527 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14529 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14532 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14534 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14535 * tree-dump.c (dump_options): New verbose option.
14536 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14538 * tree-pass.h (TDF_VERBOSE): New dump flag.
14539 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14540 (tree-flow.h): Added include.
14541 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14543 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14545 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14547 From Jie Zhang <jie.zhang@analog.com>
14548 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14549 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14550 mcpu=bf561-none and mcpu=bf561-0.2.
14551 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14552 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14553 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14554 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14555 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14556 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14557 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14559 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14560 (cputype_selected): Remove.
14561 (bfin_handle_option): Don't use cputype_selected.
14562 (override_options): When no mcpu option, enable all workarounds.
14563 Don't use bfin_workarounds.
14564 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14566 (DEFAULT_CPU_TYPE): Don't define.
14568 2008-05-16 Richard Guenther <rguenther@suse.de>
14570 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14571 on deletion of the last stmt.
14573 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14575 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14576 V8HImode for SSE2 and V16QImode for SSE4.1.
14578 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14580 * cgraph.h (compute_inline_parameters): Made public.
14581 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14582 variable_generate_summary, function_write_summary,
14583 variable_write_summary, variable_read_summary. Added generate_summary,
14584 write_summary, read_summary.
14585 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14586 pass_ipa_inline.function_generate_summary, to
14587 compute_inline_parameters.
14588 * ipa-inline.c (compute_inline_parameters): Made public and added
14590 (compute_inline_parameters_for_current): New function.
14591 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14592 (inline_generate_summary): Removed parameter and made to loop over
14594 (pass_ipa_inline): Updated for new IPA_PASS structure.
14595 * passes.c (execute_ipa_summary_passes): Now is called once per
14596 pass rather than once per node*pass.
14598 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14600 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14601 avr_have_mul_p, avr_asm_only_p): Remove variables.
14602 (avr_override_options): Remove initialization of removed variables.
14603 (avr_file_start): Convert removed variables to fields of
14604 'struct base_arch_s *avr_current_arch'.
14605 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14606 (AVR_HAVE_MUL): (Ditto.).
14607 (AVR_HAVE_MOVW): (Ditto.).
14608 (AVR_HAVE_LPMX): (Ditto.).
14609 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14610 avr_asm_only_p): Remove declaration.
14612 2008-05-15 Diego Novillo <dnovillo@google.com>
14614 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14615 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14617 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14619 PR middle-end/36194
14620 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14621 Don't call record_truncated_value from here.
14622 (record_truncated_value): Turn it into a for_each_rtx callback.
14623 (record_truncated_values): New function.
14624 (combine_instructions): Call note_uses with record_truncated_values.
14625 Change name of check_conversion to check_promoted_subreg.
14627 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14629 * doc/sourcebuild.texi: Document support for torture tests.
14631 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14634 to alternative 4 of operand 2.
14636 2008-05-15 Richard Guenther <rguenther@suse.de>
14638 * tree-pass.h (current_pass): Declare.
14639 (get_pass_for_id): Likewise.
14640 * passes.c (passes_by_id, passes_by_id_size): New globals.
14641 (set_pass_for_id): New function.
14642 (get_pass_for_id): Likewise.
14643 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14644 (execute_function_todo): Flush per function statistics.
14645 * toplev.c (compile_file): Init statistics.
14646 (general_init): Do early statistics initialization.
14647 (finalize): Finish statistics.
14648 * statistics.h (statistics_early_init): Declare.
14649 (statistics_init): Likewise.
14650 (statistics_fini): Likewise.
14651 (statistics_fini_pass): Likewise.
14652 (statistics_counter_event): Likewise.
14653 (statistics_histogram_event): Likewise.
14654 * statistics.c: New file.
14655 * Makefile.in (OBJS-common): Add statistics.o.
14656 (statistics.o): Add dependencies.
14657 * doc/invoke.texi (-fdump-statistics): Document.
14659 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14660 (insert): Likewise.
14661 (execute_pre): Use statistics_counter_event.
14662 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14663 (substitute_and_fold): Increment it. Use statistics_counter_event.
14665 2008-05-15 Diego Novillo <dnovillo@google.com>
14667 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14669 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14670 * tree-ssa-alias.c (new_type_alias): Remove references to
14671 sub-variables from comment.
14672 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14674 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14676 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14677 attribute to 1 only for insertps alternative.
14679 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14681 * config/bfin/bfin.md (loadbytes): New pattern.
14682 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14683 (bfin_init_builtins): Initialize it.
14684 (bdesc_1arg): Add it.
14686 2008-05-15 Sa Liu <saliu@de.ibm.com>
14688 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14689 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14690 * testsuite/lib/target-supports.exp: Add
14691 check_effective_target_fortran_integer_16.
14693 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14695 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14696 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14697 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14698 (TARGET_RETURN_IN_MEMORY): Define.
14700 2008-05-15 Richard Guenther <rguenther@suse.de>
14702 PR middle-end/36244
14703 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14704 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14705 represent unmodifiable vars.
14707 2008-05-15 Richard Guenther <rguenther@suse.de>
14709 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14710 INDIRECT_REF and TARGET_MEM_REF.
14711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14714 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14715 H.J. Lu <hongjiu.lu@intel.com>
14717 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14718 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14719 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14720 insn alternatives. Add missing alternatives.
14721 (*vec_concatv2di_rex64_sse4_1): Likewise.
14722 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14723 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14724 Require TARGET_SSE.
14726 2008-05-15 Richard Guenther <rguenther@suse.de>
14728 PR tree-optimization/36009
14729 PR tree-optimization/36204
14730 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14731 (determine_invariantness_stmt): Record the loop a store is
14732 always executed in.
14733 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14736 2008-05-15 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/34330
14739 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14740 through the pointer will alias the SMT.
14742 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14744 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14746 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14750 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14751 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14753 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14754 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14755 (vashl_optab): New optab for vector/vector shifts.
14756 (vashr_optab): Ditto.
14757 (vlshr_optab): Ditto.
14758 (vrotl_optab): Ditto.
14759 (vrotr_optab): Ditto.
14760 (optab_subtype): New enum for optab_for_tree_code call.
14761 (optab_for_tree_code): Add enum optab_subtype argument.
14763 * optabs.c (optab_for_tree_code): Take an additional argument to
14764 distinguish between a vector shift by a scalar and vector shift by
14765 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14766 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14767 vector shift by a vector.
14768 (expand_widen_pattern_expr): Pass additional argument to
14769 optab_for_tree_code.
14771 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14772 vrotl_optab, vrotr_optab.
14774 * expr.c (expand_expr_real_1): Update calls to
14775 optab_for_tree_code to distinguish between vector shifted by a
14776 scalar and vector shifted by a vector.
14777 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14778 (supportable_narrowing_operation): Ditto.
14779 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14780 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14781 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14782 (vect_create_epilog_for_reduction): Ditto.
14783 (vectorizable_reduction): Ditto.
14784 (vectorizable_operation): Ditto.
14785 (vect_strided_store_supported): Ditto.
14786 (vect_strided_load_supported): Ditto.
14787 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14788 * expmed.c (expand_shift): Ditto.
14790 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14792 (ashr@var{m}3): Ditto.
14793 (vashl@var{m}3): Document new vector/vector shift standard name.
14794 (vashr@var{m}3): Ditto.
14795 (vlshr@var{m}3): Ditto.
14796 (vrotl@var{m}3): Ditto.
14797 (vrotr@var{m}3): Ditto.
14799 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14800 (PPERM_INVERT): Ditto.
14801 (PPERM_REVERSE): Ditto.
14802 (PPERM_REV_INV): Ditto.
14803 (PPERM_ZERO): Ditto.
14804 (PPERM_ONES): Ditto.
14805 (PPERM_SIGN): Ditto.
14806 (PPERM_INV_SIGN): Ditto.
14807 (PPERM_SRC1): Ditto.
14808 (PPERM_SRC2): Ditto.
14810 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14811 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14812 allows a memory operand to be the value being added, and split it
14813 to improve vectorization.
14814 (sse5_pmacsdqh_mem): Ditto.
14815 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14816 (sse5_mulv2div2di3_high): Ditto.
14817 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14818 (vec_pack_trunc_v4si): Ditto.
14819 (vec_pack_trunc_v2di): Ditto.
14820 (sse5_pcmov_<mode>): Remove code that tried to use use
14821 andps/andnps instead of pcmov.
14822 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14823 pmacsdqh instructions.
14824 (vec_widen_smult_lo_v4si): Ditto.
14826 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14827 (PPERM_INVERT): Ditto.
14828 (PPERM_REVERSE): Ditto.
14829 (PPERM_REV_INV): Ditto.
14830 (PPERM_ZERO): Ditto.
14831 (PPERM_ONES): Ditto.
14832 (PPERM_SIGN): Ditto.
14833 (PPERM_INV_SIGN): Ditto.
14834 (PPERM_SRC1): Ditto.
14835 (PPERM_SRC2): Ditto.
14836 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14838 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14840 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14841 says ignore whether the last reference is a memory operand.
14843 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14844 Paolo Bonzini <bonzini at gnu dot org>
14846 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14849 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14850 (vlshr<mode>3): Rename from vlshr<mode>3.
14851 (vashr<mode>3): Rename from vashr<mode>3.
14852 (mulv4sf3): Change the names of vector shift patterns.
14856 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14859 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14884 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14885 (floatunssidf2_internal): Change vector/vector shift names.
14886 (floatunsdidf2_internal): Ditto.
14893 (vashl<mode>3): Rename from ashl<mode>3.
14894 (vashr<mode>3): Rename from ashr<mode>3.
14895 (vlshr<mode>3): Rename from lshr<mode>3.
14896 (vrotl<mode>3): Rename from rotl<mode>3.
14898 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14901 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14902 multiply gives the wrong value when doing widening multiplies.
14903 (vec_widen_smult_lo_v4si): Ditto.
14905 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14907 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14908 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14909 emit_library_call_value.
14910 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14911 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14912 * calls.c (initialize_argument_information, precompute_arguments,
14913 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14914 (precompute_arguments): Removed flags parameter.
14915 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14917 2008-05-14 Richard Guenther <rguenther@suse.de>
14919 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14920 Make sure to register the store if the use is a PHI_NODE.
14922 2008-05-14 Olivier Hainque <hainque@adacore.com>
14924 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14925 memory if the component is to be referenced in BLKmode according
14926 to get_inner_reference.
14928 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14930 * calls.c (emit_library_call_value_1): Restore code clearing
14931 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14933 2008-05-14 Olivier Hainque <hainque@adacore.com>
14934 Nicolas Roche <roche@adacore.com>
14936 * configure.ac: Add support for a "gcc_subdir" variable in
14937 config-lang.in, to denote a subdirectory where the language/GCC
14938 integration files are to be found.
14939 * configure: Regenerate.
14941 2008-05-14 Ira Rosen <irar@il.ibm.com>
14943 PR tree-optimization/36098
14944 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14945 value for the first load in the group in case of a gap.
14946 (vect_build_slp_tree): Check that there are no gaps in loads.
14948 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14950 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14951 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14952 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14953 emit_insn and remove unneeded code to construct extra args.
14954 (emit_no_conflict_block): Removed.
14955 * optabls.h: (emit_no_conflict_block): Removed.
14956 * cse.c (cse_extended_basic_block): Remove search for
14957 REG_NO_CONFLICT note.
14958 * global.c: Removed incorrect comment added in revision 117.
14959 * expr.c (convert_move): Change call to emit_no_conflict_block to
14961 * recog.c: Change comments so that they do not mention
14963 * local_alloc.c (combine_regs): Removed last parameter.
14964 (no_conflict_p): Removed.
14965 (block_alloc): Removed note, no_conflict_combined_regno and set
14966 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14967 (combine_regs): Removed already_dead and code to look for
14968 REG_NO_CONFLICT notes.
14969 * lower_subreg (remove_retval_note): Removed code to look for
14970 REG_NO_CONFLICT block.
14971 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14972 (resolve_clobber): Remove code to process libcalls that have
14973 REG_NO_CONFLICT notes.
14974 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14976 * combine.c (can_combine_p, distribute_notes): Removed
14977 REG_NO_CONFLICT case.
14978 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14980 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14981 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14983 * reg-notes.def (NO_CONFLICT): Removed.
14985 2008-05-14 David S. Miller <davem@davemloft.net>
14987 * config/sparc/sparc.c (sparc_profile_hook): If
14988 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14989 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14990 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14992 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14994 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14996 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14999 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15000 and op1 expansion before vector concat to have less live pseudos.
15002 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15004 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15005 ix86_expand_vector_set if supported.
15007 2008-05-13 Diego Novillo <dnovillo@google.com>
15008 Kenneth Zadeck <zadeck@naturalbridge.com>
15010 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15012 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15013 phinodes_print_statistics, init_ssanames, fini_ssanames,
15014 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15015 release_ssa_name, release_defs, replace_ssa_name_symbol,
15016 ssanames_print_statistics): Move ...
15017 * tree-flow.h: ... here.
15018 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15019 Use FN instead of cfun.
15020 (make_ssa_name_fn): Rename from make_ssa_name.
15021 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15022 * tree-flow-inline.h (make_ssa_name): Move from
15023 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15024 * omp-low.c (expand_omp_parallel):
15025 * tree-flow-inline.h (redirect_edge_var_map_result):
15026 * tree-ssa.c (init_tree_ssa): Add argument FN.
15027 Use it instead of cfun. Update all users.
15029 2008-05-13 Tom Tromey <tromey@redhat.com>
15031 PR preprocessor/22168:
15032 * doc/cpp.texi (Top): Update menu.
15033 (Alternatives to Wrapper #ifndef): New node.
15034 (Other Directives): Document deprecation.
15035 (Obsolete Features): Remove menu.
15036 (Assertions): Merge node into Obsolete Features.
15037 (Obsolete once-only headers): Move earlier; rename to Alternatives
15038 to Wrapper #ifndef.
15039 * doc/cppopts.texi: Update.
15040 * c.opt (Wdeprecated): Enable for C and ObjC.
15041 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15042 (C++ Dialect Options): Move -Wno-deprecated from here to...
15043 (Warning Options): ... here.
15045 2008-05-13 Richard Guenther <rguenther@suse.de>
15047 PR middle-end/36227
15048 * fold-const.c (fold_sign_changed_comparison): Do not allow
15049 changes in pointer-ness.
15051 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15054 * config/sh/sh.c (sh_expand_prologue): Don't clear
15055 RTX_FRAME_RELATED_P for push insns.
15057 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15059 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15061 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15063 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15064 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15065 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15067 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15069 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15070 (*vec_concatv4sf_sse): This.
15071 (*sse2_concatv2si): Renamed to ...
15072 (*vec_concatv2si_sse2): This.
15073 (*sse1_concatv2si): Renamed to ...
15074 (*vec_concatv2si_sse): This.
15075 (*vec_concatv2di_rex): Renamed to ...
15076 (*vec_concatv2di_rex64): This.
15077 (*vec_concatv2si_sse4_1): New.
15078 (*vec_concatv2di_rex64_sse4_1): Likewise.
15080 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15082 PR rtl-optimization/36111
15083 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15084 that was created for swappable operands.
15086 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15089 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15090 * configure.ac: Add call to ACX_PROG_GNAT.
15092 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15094 * optc-gen.awk: Fix comment typo.
15096 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15098 * pretty-print.c (pp_integer_with_precision): Use
15099 HOST_LONG_LONG_FORMAT.
15101 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15103 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15105 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15107 * config/i386/i386.c (bdesc_ptest): Removed.
15108 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15109 (bdesc_args): Add __builtin_ia32_ptestz128,
15110 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15111 (ix86_init_mmx_sse_builtins): Updated.
15112 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15113 (ix86_expand_builtin): Updated.
15115 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15117 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15118 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15120 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15122 * value-prof.c (interesting_stringop_to_profile): Do not
15123 return early for BUILT_IN_MEMPCPY.
15125 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15127 * calls.c (expand_call): Don't use callgraph to increase
15128 preferred_stack_boundary.
15130 * cgraph.h (cgraph_rtl_info): Use unsigned on
15131 preferred_incoming_stack_boundary.
15133 * final.c (rest_of_clean_state): Use unsigned on
15134 preferred_stack_boundary.
15136 2008-05-09 Tom Tromey <tromey@redhat.com>
15138 PR preprocessor/22231:
15139 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15142 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15144 PR tree-optimization/36129
15145 * tree-ssa-ccp.c: Include value-prof.h.
15146 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15147 built-in function was folded to a constant.
15148 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15150 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15151 Sebastian Pop <sebastian.pop@amd.com>
15153 * tree-scalar-evolution.c: Document instantiate_scev.
15154 (instantiate_parameters_1): Renamed instantiate_scev_1.
15155 Don't use the same loop for instantiation_loop and evolution_loop.
15156 (instantiate_scev): New.
15157 (instantiate_parameters): Moved...
15158 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15159 same loop twice. Maintains the semantics for this function.
15160 * tree-scalar-evolution.h (instantiate_scev): Declare.
15161 (instantiate_parameters): ...here. Now static inline.
15162 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15163 instead of resolve_mixers.
15165 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15167 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15169 2008-05-09 Tomas Bily <tbily@suse.cz>
15171 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15172 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15173 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15174 * c-common.c (c_common_truthvalue_conversion): Likewise.
15175 * tree-object-size.c (compute_object_offset): Likewise.
15176 * tree-inline.c (estimate_num_insns_1): Likewise.
15177 * varasm.c (const_hash_1, compare_constant, copy_constant)
15178 (compute_reloc_for_constant, output_addressed_constants)
15179 (initializer_constant_valid_p): Likewise.
15180 * c-omp.c (check_omp_for_incr_expr): Likewise.
15181 * gimplify.c (gimplify_expr): Likewise.
15182 * c-typeck.c (c_finish_return): Likewise.
15183 * tree-vectorizer.c (supportable_widening_operation)
15184 (supportable_narrowing_operation): Likewise.
15185 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15186 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15187 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15188 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15189 (descr_info_loc): Likewise.
15190 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15191 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15192 (fold_unary): Likewise.
15193 * builtins.c (get_pointer_alignment): Likewise.
15194 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15195 (instantiate_parameters_1): Likewise.
15196 * tree.c (expr_align, stabilize_reference): Likewise.
15197 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15198 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15199 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15200 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15201 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15202 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15204 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15205 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15206 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15207 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15208 (forward_propagate_comparison)
15209 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15210 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15211 * emit-rtl.c (component_ref_for_mem_expr)
15212 (set_mem_attributes_minus_bitpos): Likewise.
15213 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15214 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15216 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15217 (build_function_call, pointer_diff, build_compound_expr)
15218 (c_finish_return): Likewise.
15219 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15220 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15222 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15223 * expr.c (is_aligning_offset): Likewise.
15224 * tree-ssa-alias.c (is_escape_site): Likewise.
15225 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15226 (check_all_va_list_escapes): Likewise.
15227 * tree-ssa-loop-ivopts.c (determine_base_object)
15228 (determine_common_wider_type): Likewise.
15229 * dojump.c (do_jump): Likewise.
15230 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15231 * tree-gimple.c (is_gimple_cast): Likewise.
15232 * fold-const.c (decode_field_reference, )
15233 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15234 (fold_binary): Likewise.
15235 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15236 (already_warned_in_frontend_p): Likewise.
15237 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15238 * tree.c (really_constant_p, get_unwidened): Likewise.
15239 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15240 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15241 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15243 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15245 (CONVERT_EXPR_P): Define.
15246 (CASE_CONVERT): Define.
15248 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15250 PR middle-end/36117
15251 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15252 (delete_unmarked_insns): When deleting a call, call
15253 delete_unreachable_blocks.
15254 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15255 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15257 2008-05-08 Richard Guenther <rguenther@suse.de>
15259 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15260 (-ftree-salias): Likewise.
15261 (salias-max-implicit-fields): Remove param documentation.
15262 (salias-max-array-elements): Likewise.
15263 * tree-pass.h (pass_create_structure_vars): Remove.
15264 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15265 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15266 * tree-ssa-alias.c (create_structure_vars): Remove.
15267 (gate_structure_vars): Likewise.
15268 (pass_create_structure_vars): Likewise.
15269 (gate_build_alias): Likewise.
15270 (pass_build_alias): Adjust to run always and dump the function.
15271 * common.opt (ftree-salias): Hide.
15272 * passes.c (init_optimization_passes): Remove
15273 pass_create_structure_vars, adjust comment.
15274 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15275 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15276 * opts.c (decode_options): Do not set flag_tree_salias.
15277 (common_handle_option): Add OPT_ftree_salias to the backward
15278 compatibility section.
15280 2008-05-08 Richard Guenther <rguenther@suse.de>
15282 * tree-flow-inline.h (var_can_have_subvars): Move ...
15283 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15284 * tree-flow.h (var_can_have_subvars): Remove.
15285 (push_fields_onto_fieldstack): Remove.
15286 (sort_fieldstack): Likewise.
15287 (struct fieldoff): Move ...
15288 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15289 alias_set and base_for_components fields.
15290 (sort_fieldstack): Make static.
15291 (push_fields_onto_fieldstack): Likewise. Remove code that
15292 handles anything but RECORD_TYPEs. Remove alias_set and
15293 base_for_components handling.
15294 (create_variable_info_for): Adjust.
15296 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15298 * common.opt (Wframe-larger-than=): Shorten the help message
15300 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15302 2008-05-08 Rafael EspÃndola <espindola@google.com>
15304 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15306 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15307 trap and that both operands are gimple values.
15308 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15309 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15312 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15314 * read-rtl.c (join_c_conditions): Return the first string if the
15315 two strings are equal.
15317 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15319 * gensupport.h (pred_data): Add a "num_codes" field.
15320 (add_predicate_code): Declare.
15321 * gensupport.c (add_predicate_code): New function.
15322 (std_pred_table): Add an "allows_const_p" field.
15323 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15324 Remove the (incomplete) list of such codes from the codes field.
15325 (init_predicate_table): Use add_predicate_code. Add all
15326 RTX_CONST_OBJs if allows_const_p is true.
15327 * genrecog.c (process_define_predicate): Use add_predicate_code.
15329 2008-05-08 David Daney <ddaney@avtrex.com>
15330 Richard Sandiford <rsandifo@nildram.co.uk>
15332 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15333 special case of constant zero operands.
15334 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15335 old and new values. Special case constant zero values.
15336 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15338 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15339 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15341 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15344 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15345 similar RTX_CONST_OBJ before CONST_INT.
15347 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15349 * stmt.c (expand_stack_restore): Change sa mode if needed.
15351 2008-05-08 Richard Guenther <rguenther@suse.de>
15353 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15354 return type to bool.
15355 (ix86_sol10_return_in_memory): Likewise.
15356 (ix86_i386elf_return_in_memory): Likewise.
15357 (ix86_i386interix_return_in_memory): Likewise.
15358 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15359 (ix86_sol10_return_in_memory): Likewise.
15360 (ix86_i386elf_return_in_memory): Likewise.
15361 (ix86_i386interix_return_in_memory): Likewise.
15363 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15366 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15368 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15369 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15372 2008-05-08 Richard Guenther <rguenther@suse.de>
15374 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15375 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15376 (DR_SUBVARS): Remove.
15377 * tree-dfa.c (dump_subvars_for): Remove.
15378 (debug_subvars_for): Likewise.
15379 (dump_variable): Do not dump subvars.
15380 (remove_referenced_var): Do not remove subvars.
15381 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15382 (lookup_subvars_for_var): Remove.
15383 (get_subvars_for_var): Likewise.
15384 (get_subvars_at): Likewise.
15385 (get_first_overlapping_subvar): Likewise.
15386 (overlap_subvar): Likewise.
15387 * tree-flow.h (subvar_t): Remove.
15388 (struct var_ann_d): Remove subvars field.
15389 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15390 argument. Remove special handling of SFTs.
15391 (compute_tag_properties): Likewise.
15392 (set_initial_properties): Likewise.
15393 (compute_call_clobbered): Likewise.
15394 (count_mem_refs): Likewise.
15395 (compute_memory_partitions): Likewise.
15396 (compute_flow_insensitive_aliasing): Likewise.
15397 (setup_pointers_and_addressables): Likewise.
15398 (new_type_alias): Likewise.
15399 (struct used_part): Remove.
15400 (used_portions): Likewise.
15401 (struct used_part_map): Likewise.
15402 (used_part_map_eq): Likewise.
15403 (used_part_map_hash): Likewise.
15404 (free_used_part_map): Likewise.
15405 (up_lookup): Likewise.
15406 (up_insert): Likewise.
15407 (get_or_create_used_part_for): Likewise.
15408 (create_sft): Likewise.
15409 (create_overlap_variables_for): Likewise.
15410 (find_used_portions): Likewise.
15411 (create_structure_vars): Likewise.
15412 * tree.def (STRUCT_FIELD_TAG): Remove.
15413 * tree.h (MTAG_P): Adjust.
15414 (struct tree_memory_tag): Remove base_for_components and
15415 unpartitionable flags.
15416 (struct tree_struct_field_tag): Remove.
15417 (SFT_PARENT_VAR): Likewise.
15418 (SFT_OFFSET): Likewise.
15419 (SFT_SIZE): Likewise.
15420 (SFT_NONADDRESSABLE_P): Likewise.
15421 (SFT_ALIAS_SET): Likewise.
15422 (SFT_UNPARTITIONABLE_P): Likewise.
15423 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15424 (union tree_node): Remove sft field.
15425 * alias.c (get_alias_set): Remove special handling of SFTs.
15426 * print-tree.c (print_node): Remove handling of SFTs.
15427 * tree-dump.c (dequeue_and_dump): Likewise.
15428 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15429 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15430 * tree-predcom.c (set_alias_info): Do not set subvars.
15431 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15432 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15433 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15434 (add_vars_for_offset): Remove.
15435 (add_virtual_operand): Remove special handling of SFTs.
15436 (add_call_clobber_ops): Likewise.
15437 (add_call_read_ops): Likewise.
15438 (get_asm_expr_operands): Likewise.
15439 (get_modify_stmt_operands): Likewise.
15440 (get_expr_operands): Likewise.
15441 (add_to_addressable_set): Likewise.
15442 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15443 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15444 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15445 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15446 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15447 (tree_node_structure): Likewise.
15448 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15450 (find_what_p_points_to): Likewise.
15452 2008-05-08 Sa Liu <saliu@de.ibm.com>
15454 * config/spu/spu.md: Fixed subti3 pattern.
15456 2008-05-08 Richard Guenther <rguenther@suse.de>
15458 PR middle-end/36154
15459 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15460 sure to create a representative for trailing arrays for PTA.
15462 2008-05-08 Richard Guenther <rguenther@suse.de>
15464 PR middle-end/36172
15465 * fold-const.c (operand_equal_p): Two objects which types
15466 differ in pointerness are not equal.
15468 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15470 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15471 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15472 (emit_library_call_value_1): Add new variable fndecl initialized by
15473 NULL_TREE. It should be the decl type of orgfun, but this information
15474 seems not to be available here, so it uses the default calling abi.
15475 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15476 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15477 by TARGET_RETURN_IN_MEMORY.
15478 * config/i386/i386-interix.h: Likewise.
15479 * config/i386/i386.h: Likewise.
15480 * config/i386/i386elf.h: Likewise.
15481 * config/i386/ptx4-i.h: Likewise.
15482 * config/i386/sol2-10.h: Likewise.
15483 * config/i386/sysv4.h: Likewise.
15484 * config/i386/vx-common.h: Likewise.
15485 * config/cris/cris.h: Removed #if 0 clause.
15486 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15487 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15489 (ix86_sol10_return_in_memory): Likewise.
15490 (ix86_i386elf_return_in_memory): New.
15491 (ix86_i386interix_return_in_memory): New.
15492 * config/mt/mt-protos.h (mt_return_in_memory): New.
15493 * config/mt/mt.c: Likewise.
15494 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15495 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15496 * config/bfin/bfin.h: Likewise.
15497 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15499 * config/bfin/bfin.c: Likewise.
15500 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15501 * config/alpha/unicosmk.h: Likewise.
15502 * config/i386/cygming.h: Likewise.
15503 * config/iq2000/iq2000.h: Likewise.
15504 * config/mips/mips.h: Likewise.
15505 * config/mn10300/mn10300.h: Likewise.
15506 * config/rs6000/rs6000.h: Likewise.
15507 * config/score/score.h: Likewise.
15508 * config/spu/spu.h: Likewise.
15509 * config/v850/v850.h: Likewise.
15510 * defaults.h: Likewise.
15511 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15512 * expr.c (emit_block_move): Adjust use of
15513 OUTGOING_REG_PARM_STACK_SPACE.
15514 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15515 OUTGOING_REG_PARM_STACK_SPACE.
15516 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15518 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15520 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15521 on OMP_RETURN for OMP_FOR.
15524 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15525 (fortran_common): New function.
15526 (gen_variable_die): Call fortran_common instead of common_check,
15527 adjust for it returning tree instead of rtx. Formatting.
15529 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15533 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15534 * c-decl.c (merge_decls): Ditto.
15535 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15536 to RTL_CONST_OR_PURE_CALL_P.
15537 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15538 Initialized DECL_LOOPING_CONST_PURE.
15539 (process_call_operands): Set tree_side_effects properly.
15540 * tree.h (TREE_READONLY_DECL_P): Removed.
15541 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15542 (DECL_LOOPING_OR_CONST_P): New macro.
15543 (struct tree_function_decl): Added looping_const_or_pure_p.
15544 (ECF_*) Renumbered.
15545 (ECF_LOOPING_OR_CONST_P): New macro.
15546 * rtlanal.c (pure_const_p): Removed.
15547 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15548 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15549 to RTL_CONST_CALL_P.
15550 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15551 (check_decl, check_tree, check_call, scan_function): Initialize
15553 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15554 (static_execute): Set looping true for recursive functions.
15555 Undo setting state to IPA_NEITHER for recursive functions.
15556 * cse.c (cse_insn):
15557 * ifcvt.c (noce_can_store_speculate_p): Changed
15558 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15559 RTL_CONST_OR_PURE_CALL_P.
15560 * dse.c (scan_insn): Ditto.
15561 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15562 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15563 RTL_CONST_OR_PURE_CALL_P.
15564 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15565 pure_call_p to RTL_CONST_CALL_P.
15566 * gimplify.c (gimplify_call_expr): Clear side effects for
15567 non-looping pure and constant calls.
15568 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15569 (flags_from_decl_or_type): Set ecf flags from decl flags.
15570 (initialize_argument_information): Turn off
15571 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15572 Change const to pure if callee_copies is true rather than just
15574 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15575 way of marking pure calls.
15576 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15577 Remove hack that was supposed to fix pr7335 and remove old
15578 way of marking pure calls.
15579 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15580 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15581 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15582 RTL_CONST_OR_PURE_CALL_P.
15583 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15584 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15585 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15586 * sched-deps.c (schedule_analyze): Ditto.
15587 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15588 return_val field of calls to represent pure and const function info.
15589 (CONST_OR_PURE_CALL_P): Deleted macro.
15590 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15591 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15592 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15594 * tree-optimize.c (execute_fixup_cfg): Added test for
15595 ECF_LOOPING_CONST_OR_PURE.
15596 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15598 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15599 effects for looping pure or const calls.
15600 (verify_gimple_expr): Added verification code.
15601 * config/alpha/alpha.c (alpha_legitimize_address,
15602 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15604 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15605 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15606 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15607 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15608 RTL_CONST_OR_PURE_CALL_P.
15609 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15610 and const calls to be deleted.
15612 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15615 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15616 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15617 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15618 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15619 to handle nonimmediate operands.
15620 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15621 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15622 to handle nonimmediate operands.
15623 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15624 (mmx_pmulhrwv4hi3): New expander. Use
15625 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15626 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15627 (sse2_umulv1siv1di3): New expander. Use
15628 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15629 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15630 (mmx_eq<mode>3): New expander. Use
15631 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15632 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15633 (mmx_uavgv8qi3): New expander. Use
15634 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15635 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15636 (mmx_uavgv4hi3): New expander. Use
15637 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15639 * config/i386/sse.md
15640 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15641 to handle nonimmediate operands.
15642 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15643 to handle nonimmediate operands.
15644 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15645 to handle nonimmediate operands.
15646 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15647 to handle nonimmediate operands.
15648 (sse2_unpckhpd_exp): New expander. Use
15649 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15650 (sse2_unpcklpd_exp): New expander. Use
15651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15652 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15653 to handle nonimmediate operands.
15654 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15655 to handle nonimmediate operands.
15656 (*sse2_<plusminus_insn><mode>3): Rename from
15657 sse2_<plusminus_insn><mode>3 insn pattern.
15658 (sse2_<plusminus_insn><mode>3): New expander. Use
15659 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15660 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15661 (sse2_umulv2siv2di3): New expander. Use
15662 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15663 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15664 (sse4_1_mulv2siv2di3): New expander. Use
15665 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15666 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15667 (sse2_pmaddwd): New expander. Use
15668 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15669 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15670 (sse2_eq<mode>3): New expander. Use
15671 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15672 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15673 (sse4_1_eqv2di3): New expander. Use
15674 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15675 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15676 (sse2_uavgv16qi3): New expander. Use
15677 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15678 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15679 (sse2_uavgv16qi3): New expander. Use
15680 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15681 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15682 (sse2_uavgv8hi3): New expander. Use
15683 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15684 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15685 (ssse3_pmulhrswv8hi3): New expander. Use
15686 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15687 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15688 (ssse3_pmulhrswv4hi3): New expander. Use
15689 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15691 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15692 (<sse>_vmmul<mode>3): Ditto.
15693 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15695 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15696 (ssse3_pmaddubsw): Ditto.
15698 * config/i386/i386.c (struct_builtin_description)
15699 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15700 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15701 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15702 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15703 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15704 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15705 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15706 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15707 (ix86_fixup_binary_operands): Assert that src1
15708 and src2 must have the same mode when swapped.
15709 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15710 and ix86_binary_operator_ok. Do not force operands in registers
15713 2008-05-07 Jan Hubicka <jh@suse.cz>
15715 * cgraph.c (dump_cgraph_node): Update.
15716 * cgraph.h (cgraph_local_info): Break out inline summary.
15717 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15719 * ipa-inline (inline_summary): New accestor function.
15720 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15721 cgraph_decide_inlining, compute_inline_parameters): Update.
15722 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15724 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15726 Cleanup ColdFire scheduling support and add V4 pipeline model.
15728 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15729 (define_attr cpu): Add cfv4 value.
15730 (define_attr type, define_attr type1): Merge into a single 'type'
15731 attribute. Update all uses.
15732 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15733 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15735 (define_attr opx_mem, define_attr opy_mem): Remove.
15736 (define_attr op_mem): Clean up, update comment.
15737 (define_attr size): Use specific values instead of general int.
15738 (define_attr guess, define_attr split): Remove. Update all uses.
15739 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15740 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15741 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15742 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15743 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15744 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15745 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15746 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15747 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15748 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15749 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15750 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15751 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15752 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15753 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15754 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15755 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15756 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15757 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15758 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15759 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15760 Update or set attributes.
15761 (stack_tie): New fake instruction.
15763 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15764 (m68k_sched_attr_size): Update declaration.
15765 (m68k_sched_attr_type2): Remove.
15766 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15767 Declare new bypass predicates.
15769 * config/m68k/m68k.c (m68k_sched_issue_rate,
15770 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15772 (TARGET_SCHED_ISSUE_RATE,
15773 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15774 (override_options): Handle scheduling for ColdFire V4 core.
15775 (m68k_expand_prologue): Emit stack_tie.
15776 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15777 'OP_TYPE_FPN'. Update all uses.
15778 (sched_guess_p): Remove.
15779 (sched_address_type): Handle symbolic addresses.
15780 (sched_get_operand): New static function.
15781 (sched_operand_type): Merge into sched_attr_op_type.
15782 (sched_attr_op_type): Handle FP registers, handle quick constants,
15784 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15785 (m68k_sched_attr_size): Update. Move logic to ...
15786 (sched_get_attr_size_int): New static function.
15787 (sched_get_opxy_mem_type): New static function.
15788 (m68k_sched_attr_op_mem): Update.
15789 (m68k_sched_attr_type2): Remove.
15790 (sched_cfv4_bypass_data): New static variable.
15791 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15792 (m68k_sched_issue_rate): Implement scheduler hook.
15793 (struct _sched_ib: enabled_p): New field.
15794 (m68k_sched_variable_issue): Update. Handle V4.
15795 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15796 sched_dump_class_func_t, sched_dump_split_class,
15797 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15798 sched_dump_dfa_class, m68k_sched_dump): Remove.
15799 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15801 (m68k_sched_init_global): Remove statisctics dumping, introduce
15802 sanity check that all instructions have pipeline reservations. Handle
15804 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15805 Handle ColdFire V4 core.
15806 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15807 New static functions.
15808 (m68k_sched_address_bypass_p): New bypass predicate.
15809 (sched_get_indexed_address_scale): New static function.
15810 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15812 * cf.md: Update comments.
15813 (define_attr type2): Remove. Use 'type' attribute instead.
15815 (cf_ib): Rename to cfv123_ib. Update all uses.
15816 (cf_oep): Rename to cfv123_oep. Update all uses.
15817 (cf_chr): Rename to cfv123_chr. Update all uses.
15818 (cf_mem): Rename to cfv123_mem. Update all uses.
15819 (cf_mac): Move to more appropriate place.
15820 (cfv123_guess): New automaton and cpu_unit.
15821 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15822 Update uses of 'size' attribute. Handle before reload scheduling.
15823 (cfv123_guess): New dummy reservation for unhandled instructions.
15824 (cfv4_*): Pipeline description of ColdFire V4 core.
15825 (ignore): New reservation to handle 'ignore' type.
15827 2008-05-07 Ian Lance Taylor <iant@google.com>
15829 PR middle-end/36013
15830 * gimplify.c (find_single_pointer_decl_1): Don't look through
15832 (find_single_pointer_decl): Adjust comments.
15834 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15836 PR middle-end/36137
15837 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15838 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15840 PR middle-end/36106
15841 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15842 integral type rather than floating point, then VIEW_CONVERT_EXPR
15843 to the floating point type.
15845 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15847 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15848 TFmode op0 to register.
15850 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15852 * c-decl.c (grokdeclarator): Comment typo.
15854 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15856 * tree-flow.h: Remove prototype for computed_goto_p.
15857 * tree-cfg.c (computed_goto_p): Make static.
15859 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15862 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15863 (contains_aligned_value_p): This. Handle _Decimal128.
15864 (ix86_function_arg_boundary): Only align _Decimal128 to its
15865 natural boundary and handle it properly.
15867 2008-05-06 Martin Jambor <mjambor@suse.cz>
15869 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15870 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15871 (ipcp_method_set_orig_node): Removed.
15872 (ipcp_cval_get_cvalue_type): Removed.
15873 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15874 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15875 (ipcp_cval_set_cvalue_type): Removed.
15876 (ipcp_cval_get_cvalue): Removed.
15877 (ipcp_cval_set_cvalue): Removed.
15878 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15879 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15880 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15881 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15882 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15883 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15884 (ipcp_get_ith_lattice): Changed parameters.
15885 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15886 (ipcp_lattice_from_jfunc): Changed parameters.
15887 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15888 (ipcp_method_cval_print): Added temporary variable info.
15889 (ipcp_redirect): Removed already unused local variable caller.
15890 (ipcp_redirect): New temporary variable orig_callee_info
15891 (ipcp_redirect): Removed newly unused local variable callee.
15892 (ipcp_redirect): Removed (a bit confusing) local variable type.
15893 (ipcp_insert_stage): Added local variable info.
15894 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15896 (ipcp_formal_create): Removed.
15897 (ipcp_method_cval_set): Removed.
15898 (ipcp_propagate_stage): Renamed lattice variables.
15899 (ipcp_method_cval_set_cvalue_type): Removed.
15900 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15901 (ipcp_print_all_lattices): Changed printed strings to refer to
15902 lattices rather than cvals.
15903 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15904 (ipcp_propagate_const): Changed formal parameters.
15905 (build_const_val): Changed formal parameters.
15906 (ipcp_insert_stage): Removed useless variable cvalue
15907 (build_const_val): Changed formal parameters.
15908 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15909 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15910 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15911 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15912 (ipcp_print_func_profile_counts): Changed string from "method" to
15914 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15915 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15916 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15917 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15918 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15919 (ipcp_lat_is_const): Changed parameters and made inline.
15920 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15921 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15922 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15923 the predicate condition directly
15924 (ipcp_propagate_stage): Added local variable args. Removed local
15925 variable callee. (Both are mere code simplifications.)
15926 (ipcp_method_dont_insert_const): Renamed to
15927 ipcp_node_not_modifiable_p.
15928 (ipcp_node_not_modifiable_p): Made inline.
15929 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15930 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15931 (ipcp_print_all_lattices): Removed variable cvalue
15932 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15935 2008-05-06 Olivier Hainque <hainque@adacore.com>
15937 * tree-sra.c (try_instantiate_multiple_fields): Early return
15938 if field has POINTER_TYPE.
15940 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15942 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15943 by using 'q' specifier for instruction.
15944 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15946 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15948 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15949 Change mode of zero_extract from QImode to HImode.
15950 (sign bit tests peepholes): (Ditto.).
15952 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15954 * config/i386/mmx.md: Remove double backslashes from asm templates.
15955 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15956 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15957 to handle nonimmediate operands.
15958 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15959 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15960 to handle nonimmediate operands.
15961 (*mmx_<code>v2sf3_finite): New insn pattern.
15962 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15963 (mmx_<code>v2sf3): New expander. Use
15964 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15965 (mmx_<plusminus_insn><mode>3): New expander. Use
15966 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15967 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15968 (mmx_add<mode>3): Removed.
15969 (mmx_ssadd<mode>3): Ditto.
15970 (mmx_usadd<mode>3): Ditto.
15971 (mmx_sub<mode>3): Ditto.
15972 (mmx_sssub<mode>3): Ditto.
15973 (mmx_ussub<mode>3): Ditto.
15974 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15975 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15976 to handle nonimmediate operands.
15977 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15979 (mmx_smulv4hi3_highpart): New expander. Use
15980 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15981 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15983 (mmx_umulv4hi3_highpart): New expander. Use
15984 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15985 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15986 (mmx_<code>v4hi3): New expander. Use
15987 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15988 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15989 (mmx_<code>v8qi3): New expander. Use
15990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15991 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15992 (mmx_<code><mode>3): New expander. Use
15993 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15995 2008-05-05 Jan Hubicka <jh@suse.cz>
15997 PR tree-optimization/36118
15998 * passes.c (pass_init_dump_file): Fix dump header.
16000 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16002 PR middle-end/36141
16003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16004 VCE for function decls.
16006 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16008 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16010 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16012 * config/i386/i386.md (sat_plusminus): New.
16013 (plusminus_insn): Likewise.
16014 (plusminus_mnemonic): Likewise.
16016 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16017 (*<addsub><mode>3_cc_overflow): Renamed to ...
16018 (*<plusminus_insn><mode>3_cc_overflow): This.
16019 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16020 (*<plusminus_insn>si3_zext_cc_overflow): This.
16022 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16023 (<plusminus_insn><mode>3): This.
16024 (*<addsub><mode>3): Renamed to ...
16025 (*<plusminus_insn><mode>3): This.
16026 (<sse>_vm<addsub><mode>3): Renamed to ...
16027 (<sse>_vm<plusminus_insn><mode>3): This.
16028 (sse3_h<addsub>v4sf3): Renamed to ...
16029 (sse3_h<plusminus_insn>v4sf3): This.
16030 (sse3_h<addsub>v2df3): Renamed to ...
16031 (sse3_h<plusminus_insn>v2df3): This.
16032 (<plusminus_insn><mode>3): New.
16033 (*<plusminus_insn><mode>3): Likewise.
16034 (sse2_<plusminus_insn><mode>3): Likewise.
16035 (add<mode>): Removed.
16036 (*add<mode>3): Likewise.
16037 (sse2_ssadd<mode>3): Likewise.
16038 (sse2_usadd<mode>3): Likewise.
16039 (sub<mode>3): Likewise.
16040 (*sub<mode>3): Likewise.
16041 (sse2_sssub<mode>3): Likewise.
16042 (sse2_ussub<mode>3): Likewise.
16044 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16046 * gthr-single.h: Add in required interface elements as per gthr.h.
16047 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16048 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16049 Generalize UNUSED macro.
16050 (__gthread_once): Add.
16051 (__gthread_key_create): Add.
16052 (__gthread_key_delete): Add.
16053 (__gthread_getspecific): Add.
16054 (__gthread_setspecific): Add.
16056 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16059 the same size types for the indirect reference on the rhs, then
16062 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.md
16065 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16066 one insn template instead of template series.
16067 (*xordi_1_rex64): Ditto.
16068 (*xordi_2_rex64): Ditto.
16070 2008-05-05 Ira Rosen <irar@il.ibm.com>
16072 PR tree-optimization/36119
16073 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16076 2008-06-04 Jan Hubicka <jh@suse.cz>
16078 tree-optimization/36100
16079 * tree-pass.h (pass_O0_always_inline): Declare.
16080 * ipa-inline.c (inline_transform): Remove dead code.
16081 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16082 pass_O0_always_inline): New.
16083 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16085 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16087 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16088 mnemonic in this_param move for TARGET_64BIT.
16090 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16092 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16093 (*strmovsi_rex_1): Ditto.
16094 (*strsetsi_1): Ditto.
16095 (*strsetsi_rex_1): Ditto.
16097 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16098 adddicc expanders using SWI mode iterator.
16100 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16106 2008-05-04 David S. Miller <davem@davemloft.net>
16108 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16109 (sparc*-*-linux*): Use linux.h in tm_file.
16110 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16111 compiler defaulting to 32-bit.
16112 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16114 * config/sparc/linux.h: Remove definitions now obtained
16115 properly from linux.h
16116 * config/sparc/linux64.h: Likewise.
16117 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16118 don't want this setting for 32-bit builds in a biarch compiler.
16119 * doc/install.texi: Add sparc-linux to list of targets
16120 supporting --enable-targets=all.
16122 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16124 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16126 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16128 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16129 after V4SI_FTYPE_V8HI.
16130 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16131 case V4SI_FTYPE_V2DF.
16133 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16135 * doc/invoke.texi (max-flow-memory-locations): Removed.
16136 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16138 2008-05-03 Richard Guenther <rguenther@suse.de>
16140 PR middle-end/34973
16141 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16143 2008-05-02 David S. Miller <davem@davemloft.net>
16145 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16147 2008-05-02 Simon Baldwin <simonb@google.com>
16150 * c-common.h (warn_array_subscript_range): Removed.
16151 * c-common.c (warn_array_subscript_range): Ditto.
16152 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16153 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16155 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16157 * config/i386/i386.c (ix86_special_builtin_type): New.
16158 (bdesc_special_args): Likewise.
16159 (ix86_expand_special_args_builtin): Likewise.
16160 (ix86_init_mmx_sse_builtins): Updated.
16161 (ix86_expand_builtin): Updated.
16162 (ix86_expand_store_builtin): Removed.
16163 (ix86_expand_unop_builtin): Likewise.
16165 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16166 * config/i386/mmintrin.h (__v2sf): Here.
16168 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16170 (_mm_loadl_pi): Likewise.
16171 (_mm_storeh_pi): Replace __v2si with __v2sf.
16172 (_mm_storel_pi): Likewise.
16174 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16175 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16176 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16177 __builtin_ia32_loadlpd.
16179 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16181 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16182 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16183 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16184 (ix86_init_mmx_sse_builtins): Updated.
16185 (ix86_expand_args_builtin): Likewise.
16186 (ix86_expand_builtin): Likewise.
16187 (ix86_expand_unop1_builtin): Renamed to ...
16188 (ix86_expand_unop_vec_merge_builtin): This.
16190 2008-05-01 Jan Hubicka <jh@suse.cz>
16193 * ipa-inline.c (inline_generate_summary): Make static.
16194 (inline_transform): Do not call inlining at -O0; make static.
16195 * passes.c (execute_todo): Add sanity check.
16196 (execute_one_ipa_transform_pass): Execute proper flags.
16198 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16200 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16201 (DECL_NONADDRESSABLE_P): Likewise.
16202 * alias.c (record_component_aliases): Fix comment.
16204 2008-05-01 Simon Baldwin <simonb@google.com>
16206 * c-common.h (warn_array_subscript_range): New function.
16207 * c-common.c (warn_array_subscript_range): Ditto.
16208 * tree-vrp.c (check_array_ref): Corrected code to agree with
16209 comment, ignoring only arrays of size 0 or size 1.
16210 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16212 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16214 * config/i386/i386.c (ix86_builtin_type): Replace
16215 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16216 (bdesc_args): Updated.
16217 (ix86_init_mmx_sse_builtins): Likewise.
16218 (ix86_expand_args_builtin): Likewise.
16220 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16223 * doc/extend.texi: Correct __builtin_ia32_palignr.
16225 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16228 * config/i386/i386.c (bdesc_crc32): Removed.
16229 (ix86_expand_crc32): Likewise.
16230 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16231 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16232 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16233 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16234 UINT_FTYPE_UINT_UCHAR.
16235 (bdesc_args): Updated. Add crc32 builtins.
16236 (ix86_init_mmx_sse_builtins): Updated.
16237 (ix86_expand_args_builtin): Updated to support subreg.
16239 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16241 2008-05-01 Jan Hubicka <jh@suse.cz>
16243 * tree-pass.h (opt_pass): Add IPA_PASS.
16244 (varpool_node, cgraph_node): Forward declare.
16245 (ipa_opt_pass): Define.
16246 (pass_ipa_inline): Turn into ipa_opt_pass.
16247 (pass_apply_inline): Remove.
16248 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16249 (apply_inline): Turn into ....
16250 (inline_transform): ... this one.
16251 (inline_generate_summary): New function.
16252 (pass_apply_inline): Remove.
16253 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16255 (struct function): Add ipa_transforms_to_apply.
16256 * passes.c (register_one_dump_file): Work on IPA_PASS.
16257 (init_optimization_passes): Remove pass_inline_parameters and
16259 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16260 (execute_one_pass) ... here; apply transforms when possible.
16261 (add_ipa_transform_pass, execute_ipa_summary_asses,
16262 execute_one_ipa_transform_pass): New.
16263 (execute_ipa_pass_list): Update for IPA_PASS type.
16265 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16267 * config/i386/i386.c (ix86_builtin_type): Add
16268 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16269 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16270 (bdesc_args): Add SSE4a builtins.
16271 (ix86_init_mmx_sse_builtins): Updated.
16272 (ix86_expand_args_builtin): Likewise.
16273 (ix86_expand_builtin): Likewise.
16275 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16277 * config/i386/i386.c (ix86_builtin_type): Add
16278 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16279 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16280 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16281 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16282 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16283 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16284 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16285 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16286 and DI_FTYPE_DI_DI_INT.
16287 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16288 (ix86_init_mmx_sse_builtins): Updated.
16289 (ix86_expand_args_builtin): Likewise.
16290 (ix86_expand_builtin): Likewise.
16291 (ix86_expand_binop_imm_builtin): Removed.
16293 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16295 2008-04-30 Richard Guenther <rguenther@suse.de>
16297 PR tree-optimization/32921
16298 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16300 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16302 * config/arm/arm.c (arm_unwind_emit): Use
16303 crtl->all_throwers_are_sibcalls instead of
16304 cfun->all_throwers_are_sibcalls.
16305 (arm_output_fn_unwind): Likewise.
16306 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16307 instead of cfun->uses_pic_offset_table.
16308 (frv_expand_prologue): Likewise.
16309 (frv_frame_pointer_required): Likewise.
16310 (frv_expand_fdpic_call): Likewise.
16311 (frv_emit_movsi): Likewise.
16312 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16313 cfun->returns_pcc_struct instead of
16314 current_function_returns_pcc_struct.
16315 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16316 instead of cfun->calls_eh_return.
16317 (m32c_pushm_popm): Likewise.
16318 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16319 "extern" declaration.
16321 2008-04-30 Richard Guenther <rguenther@suse.de>
16323 PR tree-optimization/21636
16324 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16326 (evaluate_stmt): Print the likely value.
16327 (ccp_visit_stmt): Avoid excessive vertical spacing.
16329 2008-04-30 Rafael EspÃndola <espindola@google.com>
16331 * builtins.c (fold_call_expr): Return realret.
16332 * tree-ssa-threadedge.c
16333 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16334 __builtin_object_size.
16336 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16338 * gcc.c (wrapper_string): New variable.
16339 (insert_wrapper): New function.
16340 (execute): New option -wrapper.
16341 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16343 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16345 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16346 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16347 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16349 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16350 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16351 config/rs6000/e500crtres64gprctr.asm,
16352 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16353 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16354 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16355 config/rs6000/e500crtsav64gprctr.asm,
16356 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16357 config/rs6000/e500crtsavg64gprctr.asm: New files.
16358 * config/rs6000/t-ppccomm: Add build rules for new files.
16359 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16360 * config/rs6000/t-netbsd: Add build rules for new files.
16361 (LIB2FUNCS_STATIC_EXTRA): New variable.
16362 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16363 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16364 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16366 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16368 * config/i386/i386.c (ix86_builtin_type): Add
16369 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16370 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16371 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16372 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16373 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16374 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16375 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16376 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16377 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16378 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16379 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16380 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16381 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16382 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16383 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16384 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16385 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16386 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16387 V1DI_FTYPE_V2SI_V2SI.
16388 (bdesc_2arg): Moved to ...
16389 (bdesc_args): Here.
16390 (ix86_init_mmx_sse_builtins): Updated.
16391 (ix86_expand_args_builtin): Updated. Take a pointer
16392 to const struct builtin_description. Handle comparison
16394 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16395 (ix86_expand_builtin): Updated.
16397 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16398 (ssse3_pmaddubsw128): This.
16399 (ssse3_pmaddubswv4hi3): Renamed to ...
16400 (ssse3_pmaddubsw): This.
16402 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16403 (__builtin_ia32_packssdw128): Likewise.
16404 (__builtin_ia32_packuswb128): Likewise.
16405 (__builtin_ia32_pmaddubsw): Likewise.
16406 (__builtin_ia32_pmaddubsw128): Likewise.
16408 2008-04-30 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/14847
16411 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16412 (recognize_bits_test): Use it.
16413 (recognize_single_bit_test): Likewise.
16415 2008-04-30 Martin Jambor <mjambor@suse.cz>
16417 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16418 instead of setting number of formal parameters to zero.
16419 (ipcp_init_stage): Do not set the number of actual parameters to zero
16421 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16422 which are called with variable number of arguments.
16423 (ipcp_insert_stage): Explicitely skipping all nodes which are
16424 called with variable number of arguments.
16425 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16426 number of parameters.
16428 * ipa-prop.h (struct ipa_node_params): Added flag
16429 called_with_var_arguments
16430 (ipa_set_param_count): Added. Changed sole setter to use it.
16431 (ipa_get_param_count): Added. All readers of param_count
16432 converted to use it instead.
16433 (ipa_set_called_with_variable_arg): Added.
16434 (ipa_is_called_with_var_arguments): Added.
16435 (ipa_get_ith_param): Added. All readers of param_decls converted
16437 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16439 (ipa_get_cs_argument_count): Added, all readers of argument_count
16441 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16444 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16445 (struct ipcp_lattice): Renamed cval_type to type
16446 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16448 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16449 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16450 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16451 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16452 (build_const_val): Changed the type of parameter cvalue to tree
16453 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16454 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16456 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16459 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16460 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16461 (ipa_add_method): Renamed to ipa_push_func_to_list
16462 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16463 (ipa_callsite_param_count): Removed.
16464 (ipa_callsite_param_count_set): Removed.
16465 (ipa_callsite_param): Removed.
16466 (ipa_callsite_callee): Removed.
16467 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16468 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16469 (ipa_method_formal_count): Removed.
16470 (ipa_method_formal_count_set): Removed.
16471 (ipa_method_get_tree): Removed.
16472 (ipa_method_tree_map_create): Removed.
16473 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16474 (ipa_create_param_decls_array): Creates the array itself
16475 (ipa_create_param_decls_array): Temporary variable info instead of
16476 a few dereferences.
16477 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16478 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16479 (get_type): Removed.
16480 (ipa_jf_get_info_type): Removed.
16481 (ipa_node_create): Renamed to ipa_create_node_params
16482 (ipa_free): Renamed to ipa_free_all_node_params
16483 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16484 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16485 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16486 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16487 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16488 ipa_free_all_edge_args
16489 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16490 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16491 (ipa_create_methodlist_node): Removed.
16492 (ipa_methodlist_method): Removed.
16493 (ipa_methodlist_method_set): Removed.
16494 (ipa_methodlist_next_method): Removed.
16495 (ipa_methodlist_next_method_set): Removed.
16496 (ipa_method_is_modified): Removed.
16497 (ipa_method_modify_create): Removed.
16498 (ipa_method_modify_init): Temporary variable info instead of a few
16500 (ipa_detect_param_modifications): Temporary variable info instead of
16501 a few dereferences.
16502 (ipa_compute_jump_functions): Temporary variable info instead of
16503 a few dereferences.
16504 (ipa_method_modify_set): Removed.
16505 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16506 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16507 than craph_node as the first parameter.
16508 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16509 (ipa_method_modify_init): Removed.
16510 (ipa_compute_jump_functions): Added a temp variable instead of
16511 repeatadly dereferencing the cgraph_edge.aux pointer
16512 (ipa_callsite_param_set_type): Removed.
16513 (ipa_compute_jump_functions): i renamed to index and moved to
16515 (ipa_callsite_param_set_info_type_formal): Removed.
16516 (ipa_callsite_param_set_info_type): Removed.
16517 (ipa_callsite_param_map_create): Removed.
16518 (ipa_callsite_tree): Removed.
16519 (ipa_callsite_caller): Removed.
16520 (ipa_pop_func_from_list): return_method removed to return_func
16522 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16523 prefixed all values with IPA_. Changed all users.
16524 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16525 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16526 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16527 (union parameter_info): Renamed to jump_func_value.
16528 (union jump_func_value): Renamed value to constant
16529 (struct ipa_jump_func): Renamed info_type to value
16530 (struct ipa_node): Renamed to ipa_node_params
16531 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16532 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16533 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16534 (struct ipa_edge): Renamed to ipa_edge_args
16535 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16536 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16537 (struct ipa_methodlist): Renamed to ipa_func_list
16538 (struct ipa_func_list): method_p renamed to node, next_method
16540 (ipa_methodlist_p): Removed, switched all users to struct pointer
16541 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16543 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16545 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16546 (rs6000_emit_epilogue): Use backchain to restore only when we
16547 have a large frame. Make use of frame pointer to restore if we
16548 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16550 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16552 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16553 Add mode to zero_extract.
16554 (sign bit tests peepholes): (Ditto.).
16556 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16558 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16559 Instructions in comments with SSE3.
16560 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16561 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16562 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16563 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16564 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16565 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16566 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16567 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16568 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16569 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16570 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16571 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16572 (bdesc_sse_args): Renamed to ...
16573 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16574 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16575 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16576 IX86_BUILTIN_FABSQ.
16577 (bdesc_1arg): Moved to ...
16578 (bdesc_args): Here.
16579 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16580 Instructions in comments with SSE3.
16581 (ix86_expand_sse_operands_builtin): Renamed to ...
16582 (ix86_expand_args_builtin): This. Updated.
16583 (ix86_expand_unop1_builtin): Update comments.
16584 (ix86_expand_builtin): Updated.
16586 2008-04-29 Richard Guenther <rguenther@suse.de>
16588 PR tree-optimization/36078
16589 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16590 Update virtual SSA form after cleaning up the CFG.
16592 2008-04-29 Richard Guenther <rguenther@suse.de>
16594 PR middle-end/15255
16595 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16597 2008-04-29 Richard Guenther <rguenther@suse.de>
16599 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16600 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16601 (compute_flow_insensitive_aliasing): Do not treat
16602 PTR_IS_REF_ALL pointers special.
16603 (get_smt_for): Likewise.
16604 (may_alias_p): Re-structure.
16605 (is_escape_site): A ref-all pointer conversion is not an escape site.
16606 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16607 PTR_IS_REF_ALL pointers special.
16608 * tree-ssa-structalias.h (struct alias_info): Remove
16609 ref_all_symbol_mem_tag field.
16610 (PTR_IS_REF_ALL): Remove.
16612 2008-04-29 Richard Guenther <rguenther@suse.de>
16614 PR middle-end/36077
16615 * fold-const.c (extract_muldiv_1): In combining division constants
16616 make sure to never overflow.
16618 2008-04-29 Nick Clifton <nickc@redhat.com>
16620 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16622 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16625 * optc-gen.awk: Work around HP-UX/IA awk bug.
16627 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16629 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16632 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16635 * config/i386/i386.md
16636 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16637 Change operand 1 predicate to nonimmediate_operand.
16639 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16642 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16644 * gengtype.c (walk_type, write_func_for_structure): Handle
16646 * doc/gty.texi: Document chain_circular.
16648 2008-04-28 Richard Guenther <rguenther@suse.de>
16650 PR tree-optimization/36066
16651 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16654 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16657 * config/i386/i386.md
16658 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16659 Use match_scratch instead of match_operand for operands 3 and 4.
16661 2008-04-27 Richard Guenther <rguenther@suse.de>
16663 PR tree-optimization/18754
16664 PR tree-optimization/34223
16665 * tree-pass.h (pass_complete_unrolli): Declare.
16666 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16667 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16668 Rewrite loop into loop closed SSA form if it is not already.
16669 (tree_unroll_loops_completely): Re-structure to iterate over
16670 innermost loops with intermediate CFG cleanups.
16671 Unroll outermost loops only if requested or the code does not grow
16673 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16674 loops are available.
16675 (tree_vectorize): Instead do so here.
16676 (tree_complete_unroll): Also unroll outermost loops.
16677 (tree_complete_unroll_inner): New function.
16678 (gate_tree_complete_unroll_inner): Likewise.
16679 (pass_complete_unrolli): New pass.
16680 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16681 uses outside of the loop.
16682 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16683 form if it is available.
16684 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16685 * passes.c (init_optimization_passes): Schedule complete inner
16686 loop unrolling pass before the first CCP pass after final inlining.
16688 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16690 * targhooks.h (default_emutls_var_fields,
16691 default_emutls_var_init): Declare.
16692 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16693 * target.h (struct gcc_target): Add struct emutls member.
16694 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16695 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16696 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16697 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16698 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16699 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16700 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16701 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16702 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16703 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16704 emit debug information.
16705 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16706 * varasm.c: Include targhooks.h.
16707 (emutls_object_section, emutls_tmpl_section): New.
16708 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16709 (EMUTLS_SEPARATOR): New.
16710 (prefix_name): New.
16711 (get_emutls_object_name): New.
16712 (default_emutls_var_fields): New, broken out of ...
16713 (get_emutls_object_type): ... here. Adjust to use target hooks.
16714 (get_emutls_init_templ_addr): Adjust to use target hooks.
16715 (emutls_decl): Adjust to use target hooks.
16716 (emutls_finish): Likewise.
16717 (default_emutls_var_init): New, broken out of ...
16718 (assemble_variable): ... here. Adjust to use target hooks.
16719 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16720 SECCAT_EMUTLS_TMPL.
16721 * c-common.c (handle_section_attribute): Prevent overriding
16722 sections for emulated tls with special sections.
16723 * config/i386/i386.c (x86_64_elf_select_section): Add
16724 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16725 (x86_64_elf_unique_section): Likewise.
16726 * config/vxworks.c: Include tree.h.
16727 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16728 (vxworks_override_options): Set TLS scheme.
16729 * doc/tm.texi (Emulated TLS): New node.
16731 2008-04-26 Simon Baldwin <simonb@google.com>
16734 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16735 with propagated string constants.
16737 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16739 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16740 constraint for operand 2 when operand 0 is memory operand.
16741 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16742 operand 0 is memory operand.
16743 (fix_trunc<mode>_i387_with_temp): Ditto.
16744 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16745 operand 2 when operand 1 is memory operand.
16746 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16747 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16748 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16749 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16750 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16751 operands 2,3 and 4 when operand 1 is memory operand.
16752 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16754 (fistdi2_floor_with_temp): Ditto.
16755 (fist<mode>2_floor_with_temp): Ditto.
16756 (fistdi2_ceil_with_temp): Ditto.
16757 (fist<mode>2_ceil_with_temp): Ditto.
16758 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16760 2008-04-26 David Daney <ddaney@avtrex.com>
16762 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16764 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16765 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16766 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16767 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16768 (compare_and_swap_12): New insn.
16769 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16770 * config/mips/mips.c (mips_force_binary): New function.
16771 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16772 (mips_expand_compare_and_swap_12): New function.
16773 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16775 2008-04-25 Jan Hubicka <jh@suse.cz>
16778 * cfgexpand.c (pass_expand): Turn into RTL pass.
16779 * passes.c (execute_one_pass): Do pass typechecking after execution.
16780 * tree-pass.h (pass_expand): Turn into RTL pass.
16782 * function.h (struct rtl_data): Move here fields
16783 accesses_prior_frames, calls_eh_return, saves_all_registers,
16784 has_nonlocal_goto, has_asm_statement, is_thunk,
16785 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16786 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16787 arg_pointer_save_area_init from struct function; turn into bool.
16788 (struct function): Move
16789 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16790 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16791 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16792 tail_call_emit, arg_pointer_save_area_init
16793 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16794 (current_function_returns_struct, current_function_returns_pcc_struct,
16795 current_function_calls_setjmp, current_function_calls_alloca,
16796 current_function_accesses_prior_frames,
16797 current_function_calls_eh_return, current_function_is_thunk,
16798 current_function_stdarg, current_function_profile,
16799 current_function_limit_stack, current_function_uses_pic_offset_table,
16800 current_function_uses_const_pool, current_function_has_nonlocal_label,
16801 current_function_saves_all_registers,
16802 current_function_has_nonlocal_goto,
16803 current_function_has_asm_statement): Remove accesor macros.
16804 * ra-conflict.c (global_conflicts): Update.
16805 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16806 (suitable_for_tail_call_opt_p): Update.
16807 * builtins.c (expand_builtin_return_addr): Update.
16808 (expand_builtin_setjmp_setup): Update.
16809 (expand_builtin_nonlocal_goto): Update.
16810 * final.c (final_start_function): Update.
16811 (profile_function): Update.
16812 (leaf_function_p): Update.
16813 (only_leaf_regs_used): Update.
16814 * df-scan.c (df_get_exit_block_use_set): Update.
16815 * dojump.c (clear_pending_stack_adjust): Update.
16816 * tree-stdarg.c (gate_optimize_stdarg): Update.
16817 * gimple-low.c (lower_function_body): Update.
16818 * global.c (compute_regsets): Update.
16819 (global_alloc): Update.
16820 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16821 * expr.c (expand_assignment): Update.
16822 * dse.c (dse_step0): Update.
16823 (dse_step1): Update.
16824 * c-decl.c (store_parm_decls): Update.
16825 * local-alloc.c (combine_regs): Update.
16826 (find_free_reg): Update.
16827 * function.c (assign_parms_augmented_arg_list): Update.
16828 (assign_parm_find_data_types): Update.
16829 (assign_parms): Update.
16830 (allocate_struct_function): Update.
16831 (expand_function_start): Update.
16832 (expand_function_end): Update.
16833 (get_arg_pointer_save_area): Update.
16834 (thread_prologue_and_epilogue_insns): Update.
16835 (rest_of_match_asm_constraints): Update.
16836 * stor-layout.c (variable_size): Update.
16837 * gcse.c (gcse_main): Update.
16838 (bypass_jumps): Update.
16839 * gimplify.c (gimplify_function_tree): Update.
16840 * calls.c (emit_call_1): Update.
16841 (expand_call): Update.
16842 * bt-load.c (compute_defs_uses_and_gen): Update.
16843 * except.c (sjlj_assign_call_site_values): Update.
16844 (sjlj_emit_function_enter): Update.
16845 (can_throw_external): Update.
16846 (set_nothrow_function_flags): Update.
16847 (expand_builtin_unwind_init): Update.
16848 (expand_eh_return): Update.
16849 (convert_to_eh_region_ranges): Update.
16850 (output_function_exception_table): Update.
16851 * emit-rtl.c (gen_tmp_stack_mem): Update.
16852 * cfgexpand.c (expand_used_vars): Update.
16853 (tree_expand_cfg): Update.
16854 * cfgcleanup.c (rest_of_handle_jump): Update.
16855 * explow.c (allocate_dynamic_stack_space): Update.
16856 * varasm.c (assemble_start_function): Update.
16857 (force_const_mem): Update.
16858 (mark_constant_pool): Update.
16859 * tree-optimize.c (tree_rest_of_compilation): Update.
16860 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16861 * tree-cfg.c (notice_special_calls): Update.
16862 (is_ctrl_altering_stmt): Update.
16863 (tree_can_make_abnormal_goto): Update.
16864 (tree_purge_dead_abnormal_call_edges): Update.
16865 * config/alpha/predicates.md: Update.
16866 * config/alpha/alpha.c (alpha_sa_mask): Update.
16867 (alpha_sa_size): Update.
16868 (alpha_does_function_need_gp): Update.
16869 (alpha_expand_prologue): Update.
16870 (alpha_start_function): Update.
16871 (alpha_output_function_end_prologue): Update.
16872 (alpha_expand_epilogue): Update.
16873 * config/frv/frv.c (frv_stack_info): Update.
16874 (frv_expand_epilogue): Update.
16875 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16876 (s390_register_info): Update.
16877 (s390_frame_info): Update.
16878 (s390_init_frame_layout): Update.
16879 (s390_can_eliminate): Update.
16880 (save_gprs): Update.
16881 * config/spu/spu.c (spu_split_immediate): Update.
16882 (need_to_save_reg): Update.
16883 (spu_expand_prologue): Update.
16884 (spu_expand_epilogue): Update.
16885 * config/sparc/sparc.md: Update.
16886 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16887 (sparc_tls_got): Update.
16888 (legitimize_pic_address): Update.
16889 (sparc_emit_call_insn): Update.
16890 (sparc_expand_prologue): Update.
16891 (output_return): Update.
16892 (print_operand): Update.
16893 (sparc_function_ok_for_sibcall): Update.
16894 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16895 * config/m32r/m32r.md: Update.
16896 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16897 (m32r_compute_frame_size): Update.
16898 (m32r_expand_prologue): Update.
16899 (m32r_expand_epilogue): Update.
16900 (m32r_legitimize_pic_address): Update.
16901 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16902 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16903 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16904 (gen_push): Update.
16905 (ix86_save_reg): Update.
16906 (ix86_compute_frame_layout): Update.
16907 (ix86_expand_prologue): Update.
16908 (ix86_expand_epilogue): Update.
16909 * config/sh/sh.c (output_stack_adjust): Update.
16910 (calc_live_regs): Update.
16911 (sh5_schedule_saves): Update.
16912 (sh_expand_prologue): Update.
16913 (sh_expand_epilogue): Update.
16914 (sh_setup_incoming_varargs): Update.
16915 (sh_allocate_initial_value): Update.
16916 (sh_get_pr_initial_val): Update.
16917 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16918 * config/sh/sh.md (label:): Update.
16919 * config/avr/avr.c (out_movhi_mr_r): Update.
16920 * config/crx/crx.h (enum): Update.
16921 * config/xtensa/xtensa.h (along): Update.
16922 * config/stormy16/stormy16.c Update.
16923 (xstormy16_compute_stack_layout): Update.
16924 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16925 (fr30_expand_prologue): Update.
16926 * config/cris/cris.c (cris_conditional_register_usage): Update.
16927 (cris_reg_saved_in_regsave_area): Update.
16928 (cris_initial_frame_pointer_offset): Update.
16929 (cris_simple_epilogue): Update.
16930 (cris_expand_prologue): Update.
16931 (cris_expand_epilogue): Update.
16932 (cris_expand_pic_call_address): Update.
16933 (cris_asm_output_symbol_ref): Update.
16934 (cris_asm_output_label_ref): Update.
16935 * config/cris/cris.md Update.
16936 * config/iq2000/iq2000.c (compute_frame_size): Update.
16937 (iq2000_expand_epilogue): Update.
16938 * config/mt/mt.h (save_direction): Update.
16939 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16940 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16941 (ia64_secondary_reload_class): Update.
16942 * config/m68k/m68k.c (m68k_save_reg): Update.
16943 (m68k_expand_prologue): Update.
16944 (m68k_expand_epilogue): Update.
16945 (legitimize_pic_address): Update.
16946 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16947 (first_reg_to_save): Update.
16948 (first_altivec_reg_to_save): Update.
16949 (compute_vrsave_mask): Update.
16950 (compute_save_world_info): Update.
16951 (rs6000_stack_info): Update.
16952 (spe_func_has_64bit_regs_p): Update.
16953 (rs6000_ra_ever_killed): Update.
16954 (rs6000_emit_eh_reg_restore): Update.
16955 (rs6000_emit_allocate_stack): Update.
16956 (rs6000_emit_prologue): Update.
16957 (rs6000_emit_epilogue): Update.
16958 (rs6000_output_function_epilogue): Update.
16959 (output_profile_hook): Update.
16960 (rs6000_elf_declare_function_name): Update.
16961 * config/rs6000/rs6000.h (rs6000_args): Update.
16962 * config/rs6000/rs6000.md: Update.
16963 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16964 * config/arc/arc.c (arc_output_function_epilogue): Update.
16965 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16966 * config/darwin.c (machopic_function_base_name): Update.
16967 * config/score/score3.c (score3_compute_frame_size): Update.
16970 (score3_epilogue): Update.
16971 * config/score/score7.c (score7_compute_frame_size): Update.
16972 (score7_prologue): Update.
16973 (score7_epilogue): Update.
16974 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16975 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16976 * config/arm/arm.c (use_return_insn): Update.
16977 (require_pic_register): Update.
16978 (arm_load_pic_register): Update.
16979 (arm_compute_save_reg0_reg12_mask): Update.
16980 (arm_compute_save_reg_mask): Update.
16981 (thumb1_compute_save_reg_mask): Update.
16982 (output_return_instruction): Update.
16983 (arm_output_function_prologue): Update.
16984 (arm_output_epilogue): Update.
16985 (arm_get_frame_offsets): Update.
16986 (arm_expand_prologue): Update.
16987 (thumb_pushpop): Update.
16988 (thumb_exit): Update.
16989 (thumb1_expand_prologue): Update.
16990 (thumb1_expand_epilogue): Update.
16991 (arm_unwind_emit): Update.
16992 (arm_output_fn_unwind): Update.
16993 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16994 * config/arm/arm.md: Update.
16995 * config/pa/pa.md: Update.
16996 * config/pa/pa.c (legitimize_pic_address): Update.
16997 (compute_frame_size): Update.
16998 (hppa_expand_prologue): Update.
16999 (hppa_expand_epilogue): Update.
17000 (borx_reg_operand): Update.
17001 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17002 (HARD_REGNO_RENAME_OK): Update.
17003 * config/mips/mips.c (mips_global_pointer): Update.
17004 (mips_save_reg_p): Update.
17005 (mips_compute_frame_info): Update.
17006 (mips_frame_pointer_required): Update.
17007 (mips_expand_prologue): Update.
17008 (mips_expand_epilogue): Update.
17009 (mips_can_use_return_insn): Update.
17010 (mips_reorg_process_insns): Update.
17011 * config/v850/v850.c (compute_register_save_size): Update.
17012 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17013 * config/mmix/mmix.c (along): Update.
17014 (mmix_expand_epilogue): Update.
17015 * config/bfin/bfin.c (legitimize_pic_address): Update.
17016 (must_save_p): Update.
17017 (stack_frame_needed_p): Update.
17018 (add_to_reg): Update.
17019 (bfin_expand_prologue): Update.
17020 * stmt.c (expand_asm_operands): Update.
17021 * reload1.c (reload): Update.
17022 (init_elim_table): Update.
17024 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17026 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17028 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17030 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17031 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17032 (mov<mode>): Removed.
17033 (*movv4sf_internal): Likewise.
17034 (*movv2df_internal): Likewise.
17036 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17038 * config.gcc (crx-*-elf): Remove deprecation.
17040 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17042 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17043 __gcc_deregister_frame with atexit.
17044 (deregister_frame_dtor): Remove.
17046 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17047 Nathan Sidwell <nathan@codesourcery.com>
17049 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17051 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17052 (rs6000_isel): Likewise.
17053 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17054 (rs6000_isel): New variable.
17055 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17057 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17060 * c-common.c (handle_vector_size_attribute): Call
17061 lang_hooks.types.reconstruct_complex_type instead of
17062 reconstruct_complex_type.
17063 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17064 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17065 * langhooks.h (struct lang_hooks_for_types): Add
17066 reconstruct_complex_type hook.
17067 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17068 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17070 2008-04-24 Richard Guenther <rguenther@suse.de>
17072 * c-common.h (check_builtin_function_arguments): Declare.
17073 * c-common.c (validate_nargs): New function.
17074 (check_builtin_function_arguments): Likewise.
17075 * c-typeck.c (build_function_call): Call
17076 check_builtin_function_arguments.
17077 * builtins.c (fold_builtin_classify): Remove error reporting code.
17078 (fold_builtin_unordered_cmp): Likewise.
17079 (fold_builtin_1): Likewise.
17080 (fold_builtin_n): Likewise.
17082 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17084 PR tree-optimization/36008
17085 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17086 the original op1, rather than delta by step.
17088 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17089 Sebastian Pop <sebastian.pop@amd.com>
17091 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17092 eliminate_local_variables_stmt, eliminate_local_variables,
17093 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17094 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17095 of code delimited by two edges in the CFG.
17096 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17097 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17098 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17099 the case of parallelisation of reductions.
17100 (expr_invariant_in_region_p): New.
17102 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17103 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17105 2008-04-24 Ira Rosen <irar@il.ibm.com>
17106 Richard Guenther <rguenther@suse.de>
17108 PR tree-optimization/36034
17109 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17110 incapable of dealing with loads with gaps.
17112 2008-04-24 Rafael EspÃndola <espindola@google.com>
17114 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17115 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17116 vrp_evaluate_conditional.
17117 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17118 (vrp_evaluate_conditional): Split the cond argument.
17119 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17120 (simplify_stmt_for_jump_threading): Update call to
17121 vrp_evaluate_conditional.
17123 2008-04-24 Ira Rosen <irar@il.ibm.com>
17125 PR tree-optimization/35982
17126 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17127 interleaved data-refs are of the same type.
17129 2008-04-24 Danny Smith <dannysmith@users.net>
17131 * c-format.c (check_format_info_main): Use strncmp rather than a
17132 magic prefix to handle multichar length specs.
17133 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17134 Don't prefix "I64" and "I32" with '\0'.
17136 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17139 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17140 in registers for -m32 only if stdarg_p (fntype).
17142 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17144 PR rtl-optimization/36006
17145 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17146 temp to op0 in order to avoid invalid rtx sharing.
17148 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17150 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17151 check TREE_INVARIANT.
17152 * tree-gimple.c (is_gimple_address): New.
17153 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17154 * tree-gimple.h (is_gimple_address): New.
17155 * tree.h (decl_address_invariant_p): New.
17156 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17157 (build_string): Likewise.
17158 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17159 (tree_invariant_p_1): Likewise.
17160 (save_expr): Use it.
17161 (tree_invariant_p): New.
17162 (skip_simple_arithmetic): Use it.
17163 (stabilize_reference_1): Use it.
17164 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17166 (build1_stat): Drop code to compute TREE_INVARIANT.
17167 (build2_stat): Drop code to compute TREE_INVARIANT.
17168 (build3_stat): Drop code to compute TREE_INVARIANT.
17169 (build4_stat): Drop code to compute TREE_INVARIANT.
17170 (build5_stat): Drop code to compute TREE_INVARIANT.
17171 (build7_stat): Drop code to compute TREE_INVARIANT.
17172 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17173 * tree.h (struct tree_base): Remove invariant_flag.
17174 (TREE_INVARIANT): Remove.
17175 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17176 (fold_builtin_expect): Check TREE_CONSTANT.
17177 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17178 * c-tree.h (c_expr_to_decl): Drop third parameter.
17179 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17180 (build_c_cast): Don't set TREE_INVARIANT.
17181 (pop_init_level): Don't set TREE_INVARIANT.
17182 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17183 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17185 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17186 (gimplify_addr_expr): Adjust comment.
17187 * tree-mudflap.c (mf_build_string):
17188 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17189 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17190 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17191 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17192 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17193 * langhooks.h (struct lang_hooks): Drop third parameter from
17196 2008-04-23 Richard Guenther <rguenther@suse.de>
17198 PR tree-optimization/27799
17199 PR tree-optimization/32921
17200 PR tree-optimization/32624
17201 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17202 SMTs aliases and the tag itself into the solution.
17203 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17204 merge the points-to solution back into the SMT aliases.
17205 (may_alias_p): Use alias_set_subset_of instead of
17206 aliases_conflict_p. A pointer which points to
17207 memory with alias set zero may access any variable.
17209 2008-04-23 Richard Guenther <rguenther@suse.de>
17211 * alias.c (alias_set_subset_of): Correctly handle asking
17212 if zero is a subset of an alias set with zero child.
17213 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17214 (compute_flow_insensitive_aliasing): Correctly walk all
17215 pointers. Do not unnecessarily union sets.
17217 2008-04-23 Richard Guenther <rguenther@suse.de>
17219 PR middle-end/36021
17220 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17222 2008-04-22 Tomas Bily <tbily@suse.cz>
17224 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17226 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17228 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17229 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17230 * tree-inline.c (estimate_num_insns_1): Likewise.
17231 * varasm.c (const_hash_1, compare_constant, copy_constant)
17232 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17233 * emit-rtl.c (component_ref_for_mem_expr)
17234 (set_mem_attributes_minus_bitpos): Likewise.
17235 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17236 (is_aligning_offset): Likewise.
17237 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17238 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17239 * dojump.c (do_jump): Likewise.
17240 * builtins.c (get_pointer_alignment, get_memory_rtx)
17241 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17242 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17244 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17246 PR rtl-optimization/36017
17247 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17248 expanding the library call.
17250 2008-04-22 Ian Lance Taylor <iant@google.com>
17252 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17253 than size_in_bytes.
17255 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17257 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17258 of LR/CTR moves for Power6.
17260 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17262 PR middle-end/36003
17263 * passes.c (init_optimization_passes): Remove
17264 pass_fast_rtl_byte_dce.
17266 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17269 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17270 builtin functions to generate faster code.
17271 (_mm_cvtpu16_ps): Ditto.
17272 (_mm_cvtpi32x2_ps): Ditto.
17274 2008-04-22 Nick Clifton <nickc@redhat.com>
17276 * common.opt (ftree-loop-distribution): Add Optimization
17279 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17280 (frv_expand_builtin_va_start): Likewise.
17282 * config/arm/arm.c (thumb_find_work_register): Fix location of
17283 argument register count.
17285 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17287 Support scheduling for ColdFire V1 and V3 microarchitecture.
17288 Improve scheduling of multiplication instructions.
17290 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17291 (mac): New instruction attribute.
17292 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17293 (m68k_sched_mac): New variable.
17294 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17295 Handle cfv1 and cfv3.
17296 (max_insn_size): New static variable.
17297 (struct _sched_ib): New type.
17298 (sched_ib): New static variable.
17299 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17300 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17301 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17303 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17304 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17305 new variables. Update.
17306 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17307 Add modeling of cfv3 instruction buffer. Update.
17308 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17309 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17310 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17311 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17312 a particular reservation applies to.
17313 (type2): Reorganize attribute values. Rename alu to alu_reg,
17314 alu_l to alu, move_l to omove. Join move to alu. Split mul
17315 to mul_l and mul_w.
17316 (cf_ib_*): Simplify description of instruction buffer.
17317 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17318 (cf_mem): Split into cf_mem1 and cf_mem2.
17319 (cf_v2_move_??): Rename to cfv12_alu_??.
17320 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17321 (cf_v2_mul_??): Remove reservations.
17322 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17323 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17324 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17326 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17327 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17328 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17329 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17330 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17331 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17332 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17333 expansions of the above reservations for instructions of sizes
17336 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17338 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17340 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17342 * coverage.c: Include tree-pass.h.
17343 (coverage_counter_alloc): Print da_file_name to the dump file.
17345 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17347 * sbitmap.c (sbitmap_range_empty_p): New function.
17348 * sbitmap.h (sbitmap_range_empty_p): New function.
17349 * bitmap.h: Now includes obstack.h.
17351 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17352 Kenneth Zadeck <zadeck@naturalbridge.com>
17354 * dbgcnt.def (ra_byte_scan): Added.
17355 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17356 when the last hit happens for a counter.
17357 * timevar.def (TV_DF_BYTE_LR): New variable.
17358 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17359 * passes.c (pass_fast_rtl_byte_dce): New pass.
17360 * fwprop.c (update_df): Added mode to call df_ref_create.
17361 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17362 DF_REF_EXTRACT_OFFSET.
17363 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17364 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17366 (df_ref_extract): Added mode field.
17367 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17368 DF_REF_EXTRACT_OFFSET.
17369 (DF_REF_EXTRACT_MODE): New macro.
17370 (df_byte_lr_bb_info): New structure.
17371 (df_print_byte_regset, df_compute_accessed_bytes,
17372 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17373 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17374 df_byte_lr_simulate_uses,
17375 df_byte_lr_simulate_artificial_refs_at_top,
17376 df_byte_lr_simulate_artificial_refs_at_end,
17377 df_compute_accessed_bytes): New function.
17378 (df_ref_create): Add parameter.
17379 (df_byte_lr_get_bb_info): New inline function.
17380 * df-scan.c (df_ref_record, df_uses_record,
17381 df_ref_create_structure): Added mode parameter.
17382 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17383 df_defs_record, df_uses_record, df_get_conditional_uses,
17384 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17385 df_entry_block_defs_collect, df_exit_block_uses_collect):
17386 Added mode parameter to calls to df_ref_record, df_uses_record,
17387 df_ref_create_structure.
17388 (df_ref_equal_p, df_ref_compare): Added test for modes.
17389 (df_ref_create_structure): Added code to set mode. Renamed
17390 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17391 DF_REF_EXTRACT_OFFSET.
17392 * df-core.c (df_print_byte_regset): New function.
17393 * df-byte-scan.c: New file.
17394 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17395 calls to BITMAP_FREE.
17396 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17397 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17398 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17399 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17400 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17401 df_byte_lr_local_compute, df_byte_lr_init,
17402 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17403 df_byte_lr_transfer_function, df_byte_lr_free,
17404 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17405 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17406 df_byte_lr_simulate_uses,
17407 df_byte_lr_simulate_artificial_refs_at_top,
17408 df_byte_lr_simulate_artificial_refs_at_end): New function.
17409 * dce.c (byte_dce_process_block): New function.
17410 (dce_process_block): au is now passed in rather than computed
17411 locally. Changed loops that look at artificial defs to not look
17412 for conditional or partial ones, because there never are any.
17413 (fast_dce): Now is able to drive byte_dce_process_block or
17414 dce_process_block depending on the kind of dce being done.
17415 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17416 (rest_of_handle_fast_byte_dce): New function.
17417 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17418 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17420 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17423 * gcc.h: Added fortran options that take arguments to
17424 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17427 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17429 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17430 scalarization if on the LHS and not a full access.
17432 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17434 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17436 2008-04-18 Rafael EspÃndola <espindola@google.com>
17438 * tree-vrp.c (find_case_label_index): Fix the binary search.
17439 (find_case_label_range): New.
17440 (vrp_visit_switch_stmt): Use find_case_label_range.
17441 (simplify_switch_using_ranges): Use find_case_label_range.
17443 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17445 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17446 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17448 2008-04-18 Tom Tromey <tromey@redhat.com>
17451 * doc/cpp.texi (Implementation-defined behavior): Mention
17454 2008-04-18 Ian Lance Taylor <iant@google.com>
17456 * fold-const.c (pointer_may_wrap_p): New static function.
17457 (fold_comparison): Add another test for pointer overflow. Use
17458 pointer_may_wrap_p to disable some false positives.
17460 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17462 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17463 (fname_as_string): Match updated cpp_interpret_string prototype.
17464 (fix_string_type): Support char16_t* and char32_t*.
17465 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17466 derivative) nodes. Register as builtin if C++0x.
17467 (c_parse_error): Support CPP_CHAR{16,32}.
17468 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17469 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17470 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17471 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17472 CTI_CHAR32_ARRAY_TYPE>: New elements.
17473 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17474 char32_type_node, signed_char32_type_node, char16_array_type_node,
17475 char32_array_type_node): New defines.
17476 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17477 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17478 (lex_string): Support CPP_STRING{16,32}, match updated
17479 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17480 (lex_charconst): Support CPP_CHAR{16,32}.
17481 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17482 and CPP_STRING{16,32}.
17484 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17487 * aclocal.m4: Regenerate.
17488 * configure: Regenerate.
17490 2008-04-18 Jan Hubicka <jh@suse.cz>
17492 * except.c (dw2_size_of_call_site_table,
17493 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17495 * cgraphbuild.c (build_cgraph_edges): Update.
17496 * tree-pass.h: Update comment.
17497 * final.c (leaf_function_p): Update.
17498 (leaf_renumber_regs): Update.
17499 (rest_of_clean_state): Update.
17500 * omp-low.c (expand_omp_parallel): Update.
17501 * ipa-reference.c (analyze_function): Update.
17502 * reorg.c (find_end_label): Update.
17503 (optimize_skip): Update.
17504 (fill_simple_delay_slots): Update.
17505 (fill_simple_delay_slots): Update.
17506 (make_return_insns): Update.
17507 (dbr_schedule): Update.
17508 * gimple-low.c (record_vars_into): Update.
17509 * cfgbuild.c (make_edges): Update.
17510 * function.c (assign_stack_local): Update.
17511 (assign_parm_adjust_stack_rtl): Update.
17512 (locate_and_pad_parm): Update.
17513 (allocate_struct_function): Do not initialize stack_alignment_needed
17514 and preferred_stack_boundary here.
17515 (stack_protect_prologue): Update.
17516 (stack_protect_epilogue): Update.
17517 (expand_function_start): Initialize stack_alignment_needed,
17518 preferred_stack_boundary and max_jumptable_ents.
17519 (expand_function_end): Update.
17520 (free_after_compilation): Do not NULLify epilogue_delay_list.
17521 * function.h (struct rtl_data): Add stack_protect_guard,
17522 stack_alignment_needed,
17523 preferred_stack_boundary, epilogue_delay_list.
17524 (struct function): Remove value_histograms, stack_alignment_needed,
17525 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17527 unexpanded_var_list, stack_protect_guard.
17528 (current_function_epilogue_delay_list): Remove.
17529 * ipa-type-escape.c (analyze_function): Update.
17530 * gimplify.c (pop_gimplify_context): Update comment.
17531 * calls.c (expand_call): Update.
17532 (emit_library_call_value_1): Update.
17533 * except.c (set_nothrow_function_flags): Update.
17534 * cfgexpand.c (get_decl_align_unit): Update.
17535 (create_stack_guard): Update.
17536 (estimated_stack_frame_size): Update.
17537 (expand_used_vars): Update.
17538 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17539 * explow.c (allocate_dynamic_stack_space): Update.
17540 * tree-ssa-live.c (remove_unused_locals): Update.
17541 * varasm.c (mark_constant_pool): Update.
17542 * tree-inline.c (remap_decls): Update.
17543 (initialize_cfun): Update.
17544 (declare_return_variable): Update.
17545 (inline_forbidden_p): Update.
17546 (expand_call_inline): Update.
17547 (declare_inline_vars): Update.
17548 (tree_function_versioning): Update.
17549 * tree-flow.h (value_histograms): New.
17550 (VALUE_HISTOGRAMS): New macro.
17551 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17553 * tree-cfg.c (set_bb_for_stmt): Update.
17554 (replace_by_duplicate_decl): Update.
17555 (move_block_to_fn): Update.
17556 (new_label_mapper): Update.
17557 (dump_function_to_file): Update.
17558 * ipa-struct-reorg.c (build_data_structure): Update.
17559 * cfgrtl.c (print_rtl_with_bb): Update.
17560 * reload1.c (reload): Update.
17562 * config/i386/i386.c (setup_incoming_varargs_64,
17563 ix86_compute_frame_layout): Update.
17564 * config/arc/arc.c (arc_output_function_epilogue): Update.
17566 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17568 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17569 for FreeBSD as well.
17570 * gthr-posix95.h: Likewise.
17572 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17574 PR rtl-optimization/35838
17575 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17576 out the byte offset of the first subreg.
17578 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17580 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17581 to split_ti instead of three separate calls with single member arrays.
17582 (subti3 splitter): Ditto.
17583 (adddi3 splitter): Ditto with split_di.
17584 (subdi3 splitter): Ditto.
17585 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17586 two separate calls with single member arrays. Swap match_dup
17587 operands 1 and 2 to better fit into the array.
17588 (negdi2 splitter): Ditto with split_di.
17589 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17590 two separate calls with single member arrays. Swap match_dup operands
17591 6 and 7 to better fit into the array.
17593 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17595 * config/i386/i386.c (sse_builtin_type): New.
17596 (bdesc_sse_args): Likewise.
17597 (bdesc_sse_3arg): Removed.
17598 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17599 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17600 IX86_BUILTIN_ROUNDPS.
17601 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17602 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17603 IX86_BUILTIN_ROUNDPS.
17604 (ix86_expand_sse_4_operands_builtin): Removed.
17605 (ix86_expand_sse_operands_builtin): New.
17606 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17607 and CODE_FOR_sse4_1_roundps.
17608 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17609 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17611 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17614 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17615 regs before frame pop when needed. If use_backchain_to_restore_sp
17616 then load backchain into a temp reg to restore vr and vrsave. Add
17617 code to restore vr after frame pop if possible.
17619 2008-04-17 Richard Guenther <rguenther@suse.de>
17621 * tree-vn.c (expressions_equal_p): Do not check type
17622 equality or compatibility before calling operand_equal_p.
17623 * fold-const.c (operand_equal_p): Check equivalence of
17624 integer constants before bailing out due to signedness or
17625 precision differences.
17626 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17627 spurious differences in type qualification. Ignore types
17628 for COMPONENT_REFs at all.
17630 2008-04-17 Christian Bruel <christian.bruel@st.com>
17632 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17633 msw_skip comparison.
17635 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17638 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17641 PR tree-optimization/35899
17642 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17643 rather than TREE_OPERAND.
17645 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17648 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17649 temporary registers. Change operand predicate to general_operand.
17650 (remainderxf3): Ditto.
17652 2008-04-16 Richard Guenther <rguenther@suse.de>
17654 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17655 * tree-affine.c (aff_combination_expand): Look through some
17658 2008-04-15 Doug Kwan <dougkwan@google.com>
17660 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17662 * tree-pretty-print.c (dump_generic_node): Ditto.
17663 * final.c (output_addr_const): Ditto.
17664 * dwarf2out.c (output_cfi): Ditto.
17665 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17666 * print-rtl.c (print_rtx): Ditto.
17667 * print-tree.c (print_node_brief, print_node): Ditto.
17668 * c-common.c (match_case_to_enum_1): Ditto.
17669 * sched-vis.c (print_value): Ditto.
17670 * config/i386/i386.c (print_operand): Cast to long unsigned int
17673 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17674 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17675 MS Windows VirtualProtect function.
17677 2008-04-15 Jan Hubicka <jh@suse.cz>
17679 * gengtype.c (write_root): Param_is argument is OK.
17680 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17681 * function.h: Include varray.h
17682 (rtl_eh): New stucture based on except.c one.
17683 (call_site_record): New forward declaration and vector type.
17684 * calls.c (emit_call_1): Do not call
17685 note_current_region_may_contain_throw.
17686 * except.c (eh_status): Remove cur_region, try_region since they are
17688 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17689 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17690 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17691 Remove call_site_data_used, call_site_data_size.
17692 Turn call_site_record into vector in function.h.
17693 (note_current_region_may_contain_throw): Remove.
17694 (get_exception_pointer, get_exception_filter): Do not take struct
17695 function argument; update.
17696 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17697 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17698 build_post_landing_pads, dw2_build_landing_pads,
17699 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17700 sjlj_emit_function_enter, sjlj_emit_function_enter,
17701 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17702 sjlj_build_landing_pads, finish_eh_generation,
17703 remove_exception_handler_label, remove_eh_handler,
17704 maybe_remove_eh_handler, add_reachable_handler,
17705 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17706 add_action_record, collect_one_action_chain, add_call_site,
17707 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17708 sjlj_output_call_site_table, output_function_exception_table,
17709 * except.h (note_current_region_may_contain_throw): Remove
17710 (get_exception_pointer, get_exception_filter): Do not take struct
17712 * Makefile.in (GTFILES): Put varargs before struct function.
17714 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17716 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17717 punt for STRING_CST.
17718 (get_constraint_for): Deal with STRING_CST here instead.
17720 2008-04-15 Richard Guenther <rguenther@suse.de>
17722 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17723 statements in a basic-block with a backward walk. Do not
17724 substitute into dead statements but instead remove those.
17726 2008-04-15 Richard Guenther <rguenther@suse.de>
17728 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17729 to zero, thus disable creation of SFTs.
17731 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17733 * tree-predcom.c (suitable_reference_p): Return false if the
17734 reference can throw.
17736 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17739 * c-decl.c (finish_decl): If extern or static var has variable
17740 size, set TREE_TYPE (decl) to error_mark_node.
17742 2008-04-15 Rafael EspÃndola <espindola@google.com>
17744 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17747 2008-04-15 Richard Guenther <rguenther@suse.de>
17749 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17750 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17751 (visit_reference_op_load): Do walk vuse-vdef chains on
17752 vn_reference_lookup.
17753 (visit_reference_op_store): But do not here.
17754 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17755 vn_reference_lookup.
17756 (vn_lookup_with_vuses): But do so here.
17758 2008-04-14 Ian Lance Taylor <iant@google.com>
17760 * fold-const.c (fold_overflow_warning): Remove assertion.
17762 2008-04-15 Ben Elliston <bje@au.ibm.com>
17764 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17765 temp1 local variables.
17767 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17770 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17771 ".text.unlikely" section as executable.
17773 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17775 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17776 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17777 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17778 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17779 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17780 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17781 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17783 2008-04-14 Ian Lance Taylor <iant@google.com>
17785 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17786 * fold-const.c (fold_comparison): If appropriate, test
17787 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17788 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17789 reassociating a pointer type.
17790 * doc/invoke.texi (Optimize Options): Document that
17791 -fstrict-overflow applies to pointer wraparound.
17793 2008-04-13 Jan Hubicka <jh@suse.cz>
17795 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17797 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17799 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17800 we are going to "save the world".
17802 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17804 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17805 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17806 operand 0 constraint, not "=".
17808 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17810 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17812 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17814 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17815 of size of positions_needed * CHAR_BIT.
17817 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17819 PR middle-end/35897
17820 * dse.c (store_info): Change positions_needed to unsigned
17822 (lowpart_bitmask): New.
17823 (record_store): Cast to unsigned HOST_WIDE_INT for
17824 positions_needed. Assert width <= size of positions_needed *
17825 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17826 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17827 lowpart_bitmask to set mask.
17829 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17831 * config/bfin/constraints.md: New file.
17832 * config/bfin/bfin.md: Include it.
17833 (adddi3): Use satisfies_constraint functions instead of the old macros.
17834 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17835 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17836 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17837 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17838 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17839 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17840 EXTRA_CONSTRAINT): Delete.
17841 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17842 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17844 * config/bfin/bfin.c: Include "tm-constrs.h".
17845 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17846 Use satisfies_constraint functions instead of the old macros.
17847 * doc/md.texi (Blackfin Constraints): Update file name reference.
17849 2008-04-11 Richard Guenther <rguenther@suse.de>
17851 PR tree-optimization/35869
17852 * tree-vrp.c (execute_vrp): Move switch statement update after
17853 jump threading. Schedule another cfg cleanup run.
17855 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17858 * attribs.c (decl_attributes): Return early on errorneous node.
17860 2008-04-10 Oleg Ryjkov <olegr@google.com>
17862 * tree.h (struct tree_base): Added a new flag default_def_flag.
17863 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17865 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17867 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17869 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17872 * pa.md: Define mode iterator P. Define mode attribute dwc.
17873 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17874 (icacheflush): Likewise.
17875 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17876 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17878 2008-04-11 Ben Elliston <bje@au.ibm.com>
17880 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17882 2008-04-10 Rafael EspÃndola <espindola@google.com>
17884 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17885 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17886 (extract_range_from_expr): The same.
17888 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17890 * config/mips/mips.md (GPR2): New mode iterator.
17891 (seq): Add comment.
17892 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17893 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17894 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17895 Rewrite these to take two modes, the mode of comparison and the
17896 mode of the destination.
17897 * config/mips/mips.c (mips_expand_scc): Instead of having
17898 paradoxical subreg as destination, expand "narrowing" scc if mode
17899 of comparison is SI and target is requested in DI mode.
17900 (mips_emit_int_order_test): Update comment. Make mode of
17901 comparison match CMP0 rather than TARGET. When creating inverse
17902 target use mode of TARGET.
17904 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17906 * gcov-dump.c (tag_summary): Only print summaries for the first
17907 GCOV_COUNTERS_SUMMABLE counters.
17909 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17911 * config/i386/i386.md (absneg): New code iterator.
17912 (absnegprefix): New code attribute.
17913 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17914 patterns using absneg code iterator.
17915 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17916 using absneg code iterator.
17917 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17918 *neg<mode>2 patterns using absneg code iterator.
17919 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17920 *negextendsfdf2 patterns using absneg code iterator.
17921 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17922 *negextendsfxf2 patterns using absneg code iterator.
17923 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17924 *negextendsfdf2 patterns using absneg code iterator.
17925 * config/i386/sse.md (<code><mode>2): Macroize expander from
17926 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17928 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17930 * config/s390/s390.h: Remove the remains of the recent search
17931 & replace action of current_function_outgoing_args_size.
17933 2008-04-10 Ira Rosen <irar@il.ibm.com>
17935 PR tree-optimization/35821
17936 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17937 NEW_STMT_LIST is not NULL.
17939 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17942 * toplev.c (process_options): Remove -ffunction-sections debugging
17945 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17947 PR middle-end/PR28690
17948 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17949 than gen_rtx_fmt_ee to perform more canonicalizations.
17951 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17954 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17956 2008-04-09 Richard Guenther <rguenther@suse.de>
17958 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17959 (dump_function_to_file): Dump function arguments with types.
17961 2008-04-08 Richard Guenther <rguenther@suse.de>
17963 * fold-const.c (fold_widened_comparison): Do not allow
17964 sign-changes that change the result.
17966 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17969 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17970 kinds of indirect references.
17972 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17974 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17975 GNU Fortran language string.
17977 2008-04-08 Rafael EspÃndola <espindola@google.com>
17979 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17980 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17981 * tree.h (tree_call_nonnegative_warnv_p): New.
17983 2008-04-08 Jan Hubicka <jh@suse.cz>
17985 * function.c (free_after_compilation): Clear out regno_reg_rtx
17988 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17991 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17993 PR middle-end/PR28690
17994 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17995 same precedence as REG_POINTER and MEM_POINTER operands.
17997 2008-04-08 Richard Guenther <rguenther@suse.de>
17999 PR middle-end/35834
18000 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18001 for adding index to base.
18003 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18005 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18006 (MINGW_ENABLE_EXECUTE_STACK): New.
18007 (IN_LIBGCC2): For libgcc include windows.h file for
18008 function declarations.
18010 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18012 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18013 and tem2 if tem1 is not a REG or MULT.
18015 2008-04-08 Jan Hubicka <jh@suse.cz>
18017 * function.h (incomming_args): Break out of struct function.
18018 (function_subsections): Break out of struct function.
18019 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18020 return_rtx and hard_reg_initial_vals from struct function.
18021 Kill inl_max_label_num.
18022 (current_function_pops_args, current_function_args_info,
18023 current_function_args_size, current_function_args_size,
18024 current_function_pretend_args_size,
18025 current_function_outgoing_args_size,
18026 current_function_internal_arg_pointer, current_function_return_rtx):
18027 Kill compatibility accestor macros.
18028 * builtins.c (expand_builtin_apply_args_1): Update.
18029 (expand_builtin_next_arg): Update.
18030 * df-scan.c (df_get_call_refs): Update.
18031 * dbxout.c (dbxout_function_end): Update.
18032 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18033 (output_line_info): Update.
18034 (secname_for_decl): Update.
18035 (dwarf2out_var_location): Update.
18036 * function.c (free_after_compilation): Update.
18037 (assign_parm_find_stack_rtl): Update.
18038 (assign_parms): Update.
18039 (expand_dummy_function_end): Update.
18040 (expand_function_end): Update.
18041 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18042 (expand_call): Update.
18043 (emit_library_call_value_1): Update.
18044 (store_one_arg): Update.
18045 * varasm.c (initialize_cold_section_name): Update.
18046 (unlikely_text_section): Update.
18047 (unlikely_text_section_p): Update.
18048 (assemble_start_function): Update.
18049 (assemble_end_function): Update.
18050 (default_section_type_flags): Update.
18051 (switch_to_section): Update.
18052 * integrate.c (set_decl_abstract_flags): Update.
18053 (get_hard_reg_initial_val): Update.
18054 (has_hard_reg_initial_val): Update.
18055 (allocate_initial_values): Update.
18056 * resource.c (init_resource_info): Update.
18057 * config/alpha/alpha.c (NUM_ARGS): Update.
18058 (direct_return): Update.
18059 (alpha_va_start): Update.
18060 (alpha_sa_size): Update.
18061 (alpha_initial_elimination_offset): Update.
18062 (alpha_expand_prologue): Update.
18063 (alpha_start_function): Update.
18064 (alpha_expand_epilogue): Update.
18065 (unicosmk_initial_elimination_offset):
18066 * config/alpha/alpha.md (call expander): Update.
18067 * config/s390/s390.c (s390_register_info): Update.
18068 (s390_register_info): Update.
18069 (s390_frame_info): Update.
18070 (s390_initial_elimination_offset): Update.
18071 (s390_build_builtin_va_list): Update.
18072 (s390_va_start): Update.
18073 * config/spu/spu.c (direct_return): Update.
18074 (spu_expand_prologue): Update.
18075 (spu_initial_elimination_offset): Update.
18076 (spu_build_builtin_va_list): Update.
18077 (spu_va_start): Update.
18078 * config/sparc/sparc.c (sparc_init_modes): Update.
18079 (sparc_compute_frame_size): Update.
18080 (function_value): Update.
18081 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18082 * config/i386/i386.md (return expander): Update.
18083 * config/i386/i386.c (ix86_va_start): Update.
18084 (ix86_can_use_return_insn_p): Update.
18085 (ix86_compute_frame_layout): Update.
18086 (ix86_expand_epilogue): Update.
18087 * config/sh/sh.c (output_stack_adjust): Update.
18088 (calc_live_regs): Update.
18089 (sh_expand_prologue): Update.
18090 (sh_builtin_saveregs): Update.
18091 (sh_va_start): Update.
18092 (initial_elimination_offset): Update.
18093 (sh_allocate_initial_value): Update.
18094 (sh_function_ok_for_sibcall): Update.
18095 (sh_get_pr_initial_val): Update.
18096 * config/sh/sh.md (return expander): Update.
18097 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18098 * config/crx/crx.c (crx_compute_frame): UPdate.
18099 (crx_initial_elimination_offset): UPdate.
18100 * config/xtensa/xtensa.c (compute_frame_size): Update
18101 (xtensa_builtin_saveregs): Update.
18102 (xtensa_va_start): Update.
18103 (order_regs_for_local_alloc): Update.
18104 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18105 (xstormy16_expand_builtin_va_start): Update.
18106 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18107 * config/m68hc11/m68hc11.md (return expanders): Update.
18108 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18109 (expand_epilogue): Update.
18110 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18111 (cris_simple_epilogue): Update.
18112 (cris_expand_prologue): Update.
18113 (cris_expand_epilogue): Update.
18114 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18115 (compute_frame_size): Update.
18116 * config/mt/mt.c (mt_compute_frame_size): Update.
18117 * config/mn10300/mn10300.c (expand_prologue): Update.
18118 (expand_epilogue): Update.
18119 (initial_offset): Update.
18120 (mn10300_builtin_saveregs):
18121 * config/mn10300/mn10300.md (return expander): Update.
18122 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18123 (ia64_initial_elimination_offset): Update.
18124 (ia64_initial_elimination_offset): Update.
18125 (ia64_expand_prologue): Update.
18126 * config/m68k/m68k.md (return expander): Update.
18127 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18128 (rs6000_stack_info): Update.
18129 * config/mcore/mcore.c (layout_mcore_frame): Update.
18130 (mcore_expand_prolog): Update.
18131 * config/arc/arc.c (arc_compute_frame_size): Update.
18132 * config/score/score3.c (score3_compute_frame_size): Update.
18133 * config/score/score7.c (score7_compute_frame_size): Update.
18134 * config/arm/arm.c (use_return_insn): Update.
18135 (thumb_find_work_register): Update.
18136 (arm_compute_save_reg_mask): Update.
18137 (arm_output_function_prologue): Update.
18138 (arm_output_epilogue): Update.
18139 (arm_size_return_regs): Update.
18140 (arm_get_frame_offsets): Update.
18141 (arm_expand_prologue): Update.
18142 (thumb_exit): Update.
18143 (thumb_unexpanded_epilogue): Update.
18144 (thumb1_output_function_prologue): Update.
18145 * config/pa/pa.md (return expander): Update.
18146 * config/pa/pa.c (compute_frame_size): Update.
18147 (hppa_builtin_saveregs): Update.
18148 * config/mips/mips.c (mips_va_start): Update.
18149 (mips16_build_function_stub): Update.
18150 (mips_compute_frame_info): Update.
18151 (mips_restore_gp): Update.
18152 (mips_output_function_prologue): Update.
18153 (mips_expand_prologue): Update.
18154 * config/v850/v850.c (compute_frame_size): Update.
18155 (expand_prologue): * config/mmix/mmix.c (along): update.
18156 (mmix_initial_elimination_offset): update.
18157 (mmix_reorg): update.
18158 (mmix_use_simple_return): update.
18159 (mmix_expand_prologue): update.
18160 (mmix_expand_epilogue): Update.
18161 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18162 (emit_link_insn): Update.
18164 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18166 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18167 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18169 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18172 2008-04-07 Jan Hubicka <jh@suse.cz>
18174 * function.h (rtl): Rename to x_rtl.
18175 (crtl): New define.
18176 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18177 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18178 used_temp_slots avail_temp_slots, temp_slot_level,
18179 nonlocal_goto_handler_labels): Update accesstors.
18180 (rtl): New global variable.
18181 (struct function): Move some fileds to rtl_data.
18182 (get_arg_pointer_save_area): Update prototype.
18183 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18184 get_arg_pointer_save_area.
18185 * expr.c (init_expr): Update
18186 * function.c (get_frame_size): Update
18187 (assign_stack_local): Update
18188 (expand_function_end): Update.
18189 (get_art_pointer_save_area): Update
18191 * emit-rtl.c (rtl): Declare.
18192 (regno_reg_rtx): Declare.
18193 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18195 (gen_reg_rtx): Update.
18196 * varasm.c (n_deferred_constatns): Update accestor.
18197 (init_varasm_status): Do not allocate varasm_status.
18198 (force_const_mem, get_pool_size, output_constant_pool): Update.
18199 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18200 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18201 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18202 * sparc/sparc.h (INIT_EXPANDERS): Update.
18203 * ia64/ia64.h (INIT_EXPANDERS): Update.
18205 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18207 * reload.c (push_secondary_reload): Add missing break to for loop.
18209 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18211 PR middle-end/PR28690
18212 * rtlanal.c: Update copyright years.
18213 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18214 as REG_POINTER and MEM_POINTER operands.
18215 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18216 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18217 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18218 * gcse.c: Update copyright years.
18219 (pre_delete): Call gen_reg_rtx_and_attrs.
18220 (hoist_code): Likewise.
18221 (build_store_vectors): Likewise.
18222 (delete_store): Likewise.
18223 * loop-invariant.c (move_invariant_reg): Likewise.
18224 Update copyright years.
18226 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18228 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18229 control string instead of quoted.
18231 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18233 * doc/rtl.texi: Rewrite of subreg section.
18235 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18238 * config/i386/i386.c (legitimize_pic_address): Add treating
18239 of dllimport SYM_REF's.
18240 (legitimize_dllimport_symbol): Add prototype.
18242 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18244 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18245 reference in constructor with non self-referential type.
18247 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18249 Removal of Return with Depressed Stack Pointer support
18250 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18251 (ECF_SP_DEPRESSED): Likewise.
18252 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18253 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18254 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18255 (expand_call): Do not test ECF_SP_DEPRESSED.
18256 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18257 * function.c (keep_stack_depressed): Delete.
18258 (handle_epilogue_set): Likewise.
18259 (update_epilogue_consts): Likewise.
18260 (emit_equiv_load): Likewise.
18261 (thread_prologue_and_epilogue_insns): Remove support for Return with
18262 Depressed Stack Pointer.
18263 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18265 2008-04-06 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/35400
18268 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18269 information from SSA_NAMEs.
18271 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18273 * config/avr/avr.h (avr_mega_p): Remove declaration.
18274 (AVR_MEGA): Remove macro.
18275 * config/avr/avr.c (avr_mega_p): Remove variable.
18276 (avr_override_options): Remove inicializion of avr_mega_p.
18277 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18278 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18279 (avr_jump_mode): (Ditto.).
18280 (avr_output_progmem_section_asm_op): (Ditto.).
18281 (avr_asm_init_sections): (Ditto.).
18282 (avr_asm_init_sections): (Ditto.).
18283 (avr_rtx_costs): (Ditto.).
18284 * config/avr/avr.md: (Ditto.).
18285 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18288 2008-04-06 Richard Guenther <rguenther@suse.de>
18290 PR tree-optimization/35842
18291 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18292 is_gimple_invariant_address.
18294 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18296 * gcc.c (default_compilers): Sync Fortran extensions list with
18297 that in fortran/lang-specs.h.
18298 * doc/invoke.texi: Likewise.
18299 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18300 * dwarf2out.c (gen_compile_unit_die): Likewise.
18302 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18304 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18306 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18309 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18310 attribute is used for nested functions.
18312 2008-04-05 Jan Hubicka <jh@suse.cz>
18314 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18316 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18318 (dump_files): Update.
18319 (enable_rtl_dump_file): Do not accept letter argument.
18320 * tree-pass.h (dump_file_info): Remove letter argument.
18321 * toplev.c (decode_d_option): Update -da handling.
18322 * toplev.h (enable_rtl_dump_file): Update prototype.
18323 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18324 it out based on pass type.
18325 (register_dump_files_1): Likewise.
18326 (init_optimization_passes): Update register_one_dump_file calls.
18327 (execute_one_pass): Sanity check that IPA passes are called at IPA
18328 level and RTL passes at RTL level.
18329 (execute_pass_list): IPA pass can not be after or subpass of
18331 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18332 disallov RTL subpasses of IPA subpasses.
18334 2008-04-05 Ben Elliston <bje@au.ibm.com>
18336 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18337 builtins that return exactly once and do not throw. Cache call to
18340 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18342 PR rtl-optimization/34916
18343 PR middle-end/35519
18344 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18345 between instruction pairs.
18347 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18349 * doc/invoke.texi: Document -mbitops for SH.
18350 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18351 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18352 * config/sh/sh.c (print_operand): Add %t operand code.
18353 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18354 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18355 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18356 (extendqihi2): Likewise.
18357 (movqi_i): Likewise.
18358 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18359 (extv): Use bld instruction for SH2A if possible.
18361 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18362 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18363 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18364 (bset.b, bclr.b): Define peepholes.
18365 * config/sh/sh.opt (mbitops): New option.
18367 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18370 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18371 and view convert expression.
18373 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18376 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18378 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18380 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18382 * config/i386/cpuid.h (bit_AES): New.
18383 (bit_PCLMUL): Likewise.
18385 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18386 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18387 SSE2 if AES or PCLMUL is enabled.
18388 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18389 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18390 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18391 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18392 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18393 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18394 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18395 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18396 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18397 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18398 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18399 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18400 __builtin_ia32_aeskeygenassist128 and
18401 __builtin_ia32_pclmulqdq128.
18402 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18403 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18404 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18406 * config/i386/i386.h (TARGET_AES): New.
18407 (TARGET_PCLMUL): Likewise.
18408 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18410 * config/i386/i386.md (UNSPEC_AESENC): New.
18411 (UNSPEC_AESENCLAST): Likewise.
18412 (UNSPEC_AESDEC): Likewise.
18413 (UNSPEC_AESDECLAST): Likewise.
18414 (UNSPEC_AESIMC): Likewise.
18415 (UNSPEC_AESKEYGENASSIST): Likewise.
18416 (UNSPEC_PCLMUL): Likewise.
18418 * config/i386/i386.opt (maes): New.
18419 (mpclmul): Likewise.
18421 * config/i386/sse.md (aesenc): New pattern.
18422 (aesenclast): Likewise.
18423 (aesdec): Likewise.
18424 (aesdeclast): Likewise.
18425 (aesimc): Likewise.
18426 (aeskeygenassist): Likewise.
18427 (pclmulqdq): Likewise.
18429 * config/i386/wmmintrin.h: New.
18431 * doc/extend.texi: Document AES and PCLMUL built-in function.
18433 * doc/invoke.texi: Document -maes and -mpclmul.
18435 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18437 * function.c (free_after_parsing): Replace with
18438 cxx_push_function_context from C++ front-end.
18439 (allocate_struct_function): Don't call langhook.
18440 * langhooks.h (struct lang_hooks_for_functions): Delete.
18441 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18443 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18444 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18445 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18446 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18447 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18448 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18449 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18451 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18452 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18454 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18457 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18460 2008-04-04 Richard Guenther <rguenther@suse.de>
18462 PR middle-end/35823
18463 * fold-const.c (optimize_minmax_comparison): Use the correct
18464 type for the constant in the simplified comparison.
18466 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18468 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18469 Pass L2 size as "--param l2-cache-size" to the compiler.
18470 (decode_l2_cache): New function to decode L2 cache parameters using
18471 0x8000006 extended cpuid function.
18472 (detect_caches_amd): Determine parameters of L2 cache using
18473 decode_l2_caches function.
18474 (decode_caches_intel): Decode L2 cache parameters.
18475 (detect_caches_intel): Determine L2 cache parameters using
18476 decode_caches_intel and decode_l2_caches functions.
18478 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18480 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18481 secondary input reload for subword loads from the constant pool.
18483 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18486 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18487 constants of the appropriate size for runtime calculations.
18490 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18491 decimal-float literal constant zero.
18493 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18496 * c-parser.c (c_parser_omp_atomic): Call
18497 default_function_array_conversion on the RHS.
18499 PR middle-end/35818
18500 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18501 call is_variable_sized if decl has incomplete type.
18503 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18505 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18507 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18509 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18511 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18512 (sgt<u>): Merge sgt and sgtu into new expander.
18513 (sgt, sgtu): Remove expanders.
18514 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18515 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18516 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18517 *sgtu_<mode>_mips16 into new pattern.
18518 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18519 (sge<u>): Merge sge and sgeu into new expander.
18520 (sge, sgeu): Remove expanders.
18521 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18523 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18524 (slt<u>): Merge slt and sltu into new expander.
18525 (slt, sltu): Remove expanders.
18526 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18527 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18528 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18529 *sltu_<mode>_mips16 into new pattern.
18530 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18531 (sle<u>): Merge sle and sleu into new expander.
18532 (sle, sleu): Remove expanders.
18533 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18534 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18535 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18536 *sleu_<mode>_mips16 into new pattern.
18537 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18539 2008-04-03 Jan Hubicka <jh@suse.cz>
18541 PR tree-optimization/35795
18542 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18543 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18544 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18545 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18546 * score/score3.c (score3_output_mi_thunk): Likewise.
18547 * score/score7.c (score7_output_mi_thunk): Likewise.
18548 * mips/mips.c (mips_output_mi_thunk): Likewise.
18550 2008-04-03 Richard Guenther <rguenther@suse.de>
18552 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18553 conversions. Simplify code.
18555 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18557 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18559 2008-04-03 Tom Tromey <tromey@redhat.com>
18560 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18562 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18563 * config/bfin/t-bfin-linux (generated_files): Add
18564 linux-sysroot-suffix.h.
18565 * doc/install.texi (Prerequisites): Require make 3.80.
18566 * doc/sourcebuild.texi (Front End Directory): Document new
18568 * Makefile.in (generated_files): New variable.
18569 (ALL_HOST_OBJS): New variable.
18570 ($(ALL_HOST_OBJS)): New target.
18572 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18574 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18575 (remap_block): Call id->transform_lang_insert_block instead
18577 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18578 Set id.transform_lang_insert_block to NULL.
18579 (clone_body): Move to cp/optimize.c
18580 * tree-inline.h (struct copy_body_data): Change
18581 transform_lang_insert_block to function pointer.
18582 (copy_generic_body, copy_decl_no_change): Export.
18583 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18584 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18585 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18587 * c-tree.h (insert_block): Kill.
18588 * c-decl.c (insert_block): Kill.
18590 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18592 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18593 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18594 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18596 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18597 argument, call {push,pop}_function_context from here.
18598 * c-parser.c: Use c_{push,pop}_function_context.
18600 * function.c (push_function_context_to): Move meat ...
18601 (push_function_context): ... here. Simplify.
18602 * function.c (pop_function_context_from): Move meat ...
18603 (pop_function_context): ... here. Simplify.
18604 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18606 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18607 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18608 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18609 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18611 2008-04-03 Ben Elliston <bje@au.ibm.com>
18613 * expmed.c (extract_force_align_mem_bit_field): Remove.
18615 2008-04-03 Richard Guenther <rguenther@suse.de>
18617 PR middle-end/35800
18618 * expr.h (try_casesi): Adjust prototype.
18619 * expr.c (try_casesi): Take fallback label as extra parameter.
18620 Use that for gen_casesi if default_label is NULL.
18621 * stmt.c (expand_case): Pass fallback label to try_casesi,
18622 make sure to fill gaps with a fallback label if default_label
18625 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18628 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18630 2008-04-03 Ben Elliston <bje@au.ibm.com>
18632 * expmed.c (extract_split_bit_field): Remove if (0) code.
18633 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18634 (do_ds_constraint): Likewise.
18636 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18638 * doc/cppopts.texi (-dU): Document.
18639 * c-common.h (flag_dump_macros): Update comment.
18640 * c-opts.c (handle_OPT_d): Handle -dU.
18641 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18642 dump_queued_macros, cb_used_define, cb_used_undef): New.
18643 (init_pp_output): Handle -dU.
18644 (cb_line_change): Call dump_queued_macros.
18645 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18647 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18649 * config/avr/predicates.md (io_address_operand): New predicate.
18650 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18651 * config/avr/avr.c (avr_io_address_p): Remove function.
18652 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18653 'avr_io_address_p' function.
18654 (out_movhi_r_mr): (Ditto.).
18655 (out_movqi_mr_r): (Ditto.).
18656 (out_movhi_mr_r): (Ditto.).
18657 (avr_address_cost): (Ditto.).
18659 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18661 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18662 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18663 in 32bit mode when XMM registers are available to avoid store
18665 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18666 corresponding post-reload splitters.
18668 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18670 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18671 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18672 __builtin_ia32_roundss.
18673 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18674 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18675 __builtin_ia32_roundss.
18676 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18677 IX86_BUILTIN_SHUFPD here.
18679 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18681 * config/i386/i386.md (plogic): New.
18682 (plogicprefix): Likewise.
18684 * config/i386/mmx.md (mmx_<code><mode>3): New.
18685 (mmx_and<mode>3): Removed.
18686 (mmx_ior<mode>3): Likewise.
18687 (mmx_xor<mode>3): Likewise.
18689 * config/i386/sse.md (<code><mode>3): New.
18690 (*<code><mode>3): Likewise.
18691 (*<code><mode>3): Likewise.
18692 (<code><mode>3): Likewise.
18693 (*sse_<code><mode>3): Likewise.
18694 (*sse2_<code><mode>3): Likewise.
18695 (<code>tf3): Likewise.
18696 (*<code>tf3): Likewise.
18697 (and<mode>3): Likewise.
18698 (*and<mode>3): Likewise.
18699 (ior<mode>3): Removed.
18700 (*ior<mode>3): Likewise.
18701 (xor<mode>3): Likewise.
18702 (*xor<mode>3): Likewise.
18703 (*and<mode>3): Likewise.
18704 (*ior<mode>3): Likewise.
18705 (*xor<mode>3): Likewise.
18706 (and<mode>3): Likewise.
18707 (*sse_and<mode>3): Likewise.
18708 (*sse2_and<mode>3): Likewise.
18709 (andtf3): Likewise.
18710 (*andtf3): Likewise.
18711 (ior<mode>3): Likewise.
18712 (*sse_ior<mode>3): Likewise.
18713 (*sse2_ior<mode>3): Likewise.
18714 (iortf3): Likewise.
18715 (*iortf3): Likewise.
18716 (xor<mode>3): Likewise.
18717 (*sse_xor<mode>3): Likewise.
18718 (*sse2_xor<mode>3): Likewise.
18719 (xortf3): Likewise.
18720 (*xortf3): Likewise.
18722 2008-04-02 Richard Guenther <rguenther@suse.de>
18724 PR tree-optimization/14495
18725 PR tree-optimization/34793
18726 * tree-vrp.c (struct switch_update): New structure.
18727 (to_remove_edges, to_update_switch_stmts): New VECs.
18728 (simplify_switch_using_ranges): New function. Remove not taken
18729 case labels and edges.
18730 (simplify_stmt_using_ranges): Call it.
18731 (identify_jump_threads): Mark edges we have queued for removal
18732 so we don't thread them.
18733 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18735 * tree-cfg.c (group_case_labels): Deal with missing default label.
18736 (tree_verify_flow_info): Allow missing default label.
18737 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18738 (emit_case_nodes): Likewise.
18739 (expand_case): Do not rely on the default label to be present.
18740 * expr.c (try_casesi): Deal with NULL default_label.
18741 (do_tablejump): Likewise.
18743 2008-04-02 Richard Guenther <rguenther@suse.de>
18745 PR tree-optimization/14495
18746 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18747 SWITCH_EXPR here ...
18748 (vrp_visit_switch_stmt): ... but here (new function).
18749 (find_case_label_index): New helper function.
18750 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18752 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18754 * fwprop.c: Fix ISO-C99ism.
18756 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18759 * Makefile.in (objdir): Set it here.
18760 * configure.ac: Not here. Find dynamic linker characteristics.
18761 * exec-tool.in: Use them.
18762 * aclocal.m4: Regenerate.
18763 * configure: Regenerate.
18765 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18767 * expr.c (expand_var): Delete it.
18768 * expr.h (expand_var): Delete prototype.
18769 * function.c (expand_function_start): Use expand_decl instead.
18770 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18773 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18775 PR rtl-optimization/35542
18776 * fwprop.c (forward_propagate_and_simplify): Replace
18777 loc_reg_mentioned_in_p with reg_mentioned_p.
18779 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18781 PR rtl-optimization/35281
18782 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18783 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18784 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18785 (varying_mem_p): Move above propagate_rtx.
18786 (all_uses_available_at): Do not check MEMs.
18788 2008-04-02 Rafael EspÃndola <espindola@google.com>
18790 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18791 (register_edge_assert_for_2): Split the cond argument.
18792 (register_edge_assert_for_1): Adjust for the change in
18793 register_edge_assert_for_2.
18794 (register_edge_assert_for): Split the cond argument.
18795 (find_switch_asserts): Adjust for the change in
18796 register_edge_assert_for.
18798 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18800 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18801 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18802 offsets for 64-bit mingw.
18803 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18804 abi for x86_64-pc-mingw.
18806 2008-04-02 Richard Guenther <rguenther@suse.de>
18808 * tree-vrp.c (extract_range_from_assert): Make sure to not
18809 produce range min/max with TREE_OVERFOW set.
18810 If merging a anti-range and a range keep the anti-range if
18811 the range covers all values of the type.
18812 (register_edge_assert_for_2): Only allow sign-changing
18813 conversions in detecting canonical range checks. Also
18814 register an assert for the unsigned name if useful.
18816 PR tree-optimization/35787
18817 * tree-vrp.c (vrp_val_max): New function.
18818 (vrp_val_min): Likewise.
18819 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18820 (vrp_val_is_min): Likewise.
18821 (supports_overflow_infinity): Use vrp_val_{min,max}.
18822 (negative_overflow_infinity): Likewise.
18823 (positive_overflow_infinity): Likewise.
18824 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18825 (is_positive_overflow_infinity): Likewise.
18826 (is_overflow_infinity): Likewise.
18827 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18828 vrp_val_is_{min,max}.
18829 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18830 to ranges if possible. Avoid empty ranges.
18832 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18834 PR middle-end/35705
18835 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18836 the expression is a function address.
18838 2008-04-01 George Helffrich <george@gcc.gnu.org>
18840 PR fortran/35154, fortran/23057
18841 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18842 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18843 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18844 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18846 (dbxout_syms): Check for COMMON-based symbol and wrap in
18847 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18848 in bracket for efficiency.
18850 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18851 using DW_TAG_common_block + member offset.
18852 (add_pubname_string): New function.
18853 (dw_expand_expr): New function to find block name and offset for
18855 (common_check): New function to check whether symbol in Fortran COMMON.
18856 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18858 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18861 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18863 2008-04-02 Ben Elliston <bje@au.ibm.com>
18865 * config/v850/v850.md (casesi): Remove if (0) code.
18866 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18867 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18869 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/i386.md (rex64suffix): New mode attribute.
18872 (floathi<mode>2): Disable expander for SSE math.
18873 (*floathi<mode>2_1): New insn insn_and_split pattern.
18874 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18875 corresponding post-reload splitters.
18876 (*floathi<mode>2_i387): New macroized insn pattern.
18877 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18878 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18879 insn_and_split pattern.
18880 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18881 New macroized instruction patterns and corresponding post-reload
18883 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18884 and corresponding post-reload splitters.
18885 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18886 New macroized instruction patterns.
18887 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18888 macroized instruction patterns and corresponding post-reload splitters.
18889 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18890 corresponding post-reload splitters.
18891 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18892 New macroized instruction patterns.
18893 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18894 corresponding post-reload splitters.
18895 (*floatsi<mode>2_i387): New macroized instruction patterns.
18897 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18899 * config/i386/i386.md (smaxmin): New.
18900 (umaxmin): Likewise.
18901 (maxminiprefix): Likewise.
18902 (maxminfprefix): Likewise.
18903 (<code><mode>3): Likewise.
18904 (smin<mode>3): Removed.
18905 (smax<mode>3): Likewise.
18907 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18908 (mmx_<code>v4hi3): Likewise.
18909 (mmx_<code>v8qi3): Likewise.
18910 (mmx_smaxv2sf3): Removed.
18911 (mmx_sminv2sf3): Likewise.
18912 (mmx_umaxv8qi3): Likewise.
18913 (mmx_smaxv4hi3): Likewise.
18914 (mmx_uminv8qi3): Likewise.
18915 (mmx_sminv4hi3): Likewise.
18917 * config/i386/sse.md (<addsub><mode>3): New.
18918 (*<addsub><mode>3): Likewise.
18919 (<sse>_vm<addsub><mode>3): Likewise.
18920 (<maxmin><mode>3): Likewise.
18921 (*<maxmin><mode>3_finite): Likewise.
18922 (*<maxmin><mode>3): Likewise.
18923 (<sse>_vm<maxmin><mode>3): Likewise.
18924 (sse3_h<addsub>v4sf3): Likewise.
18925 (sse3_h<addsub>v2df3): Likewise.
18926 (<maxmin>v16qi3): Likewise.
18927 (*<maxmin>v16qi3): Likewise.
18928 (<maxmin>v8hi3): Likewise.
18929 (*<maxmin>v8hi3): Likewise.
18930 (*sse4_1_<maxmin><mode>3): Likewise.
18931 (*sse4_1_<maxmin><mode>3): Likewise.
18932 (add<mode>3): Removed.
18933 (*add<mode>3): Likewise.
18934 (<sse>_vmadd<mode>3): Likewise.
18935 (sub<mode>3): Likewise.
18936 (*sub<mode>3): Likewise.
18937 (<sse>_vmsub<mode>3): Likewise.
18938 (smin<mode>3): Likewise.
18939 (*smin<mode>3_finite): Likewise.
18940 (*smin<mode>3): Likewise.
18941 (<sse>_vmsmin<mode>3): Likewise.
18942 (smax<mode>3): Likewise.
18943 (*smax<mode>3_finite): Likewise.
18944 (*smax<mode>3): Likewise.
18945 (<sse>_vmsmax<mode>3): Likewise.
18946 (sse3_haddv4sf3): Likewise.
18947 (sse3_haddv2df3): Likewise.
18948 (sse3_hsubv4sf3): Likewise.
18949 (sse3_hsubv2df3): Likewise.
18950 (umaxv16qi3): Likewise.
18951 (*umaxv16qi3): Likewise.
18952 (smaxv8hi3): Likewise.
18953 (*smaxv8hi3): Likewise.
18954 (*sse4_1_smax<mode>3): Likewise.
18955 (*sse4_1_umax<mode>3): Likewise.
18956 (uminv16qi3): Likewise.
18957 (*uminv16qi3): Likewise.
18958 (sminv8hi3): Likewise.
18959 (*sminv8hi3): Likewise.
18960 (*sse4_1_smin<mode>3): Likewise.
18961 (*sse4_1_umin<mode>3): Likewise.
18963 2008-04-01 Rafael EspÃndola <espindola@google.com>
18965 * tree-cfg.c (verify_expr): remove in_phi.
18966 (verify_stmt): Don't call walk_tree with verify_expr. Use
18967 is_gimple_min_invariant instead of is_gimple_val.
18969 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18971 * doc/include/gpl_v3.texi: Update for manpage generation.
18972 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18974 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18975 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18976 gpl_v3.texi instead of gpl.texi.
18979 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18982 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18984 2008-04-01 Rafael EspÃndola <espindola@google.com>
18986 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18987 (extract_code_and_val_from_cond): Use
18988 extract_code_and_val_from_cond_with_ops.
18990 2008-04-01 Jan Hubicka <jh@suse.cz>
18992 * function.c (free_after_compilation): Free epilogue_delay_list.
18993 (prepare_function_start): Assert that previous compilation was freed.
18995 2008-04-01 Jan Hubicka <jh@suse.cz>
18996 Jim Wilson <wilson@tuliptree.org>
18997 Andreas Tobler <andreast@gcc.gnu.org>
18999 PR middle-end/35781
19000 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19001 rtl.emit instead cfun->emit.
19002 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19003 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19005 2008-04-01 Ben Elliston <bje@au.ibm.com>
19007 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19009 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19011 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19013 (fprofile-use): Add var flag_profile_use
19014 * coverage.c (coverage_begin_output): Do not open a gcno file for
19015 output only if -ftest-coverage is set.
19016 Do not add getpwd() to gcda file path.
19017 (build_gcov_info): Check the new flag
19018 flag_profile_datafile_relative_path.
19019 (coverage_init): Use profile_data_prefix.
19020 Read profile counter only if flag_profile_use is set.
19021 * opts.c (common_handle_option): New option fprofile-use=,
19022 fprofile-dir=, fprofile-generate=.
19023 * toplev.c (profile_data_prefix): New variable definition.
19024 * toplev.h (profile_data_prefix): New declaration.
19025 * doc/invoke.tex (Option Summary, Optimization Options):
19028 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19030 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19031 use tmp consistently.
19034 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19035 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19036 UNSPEC_FR_RECIP_APPROX_RES.
19037 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19039 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19042 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19044 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19046 PR middle-end/30186
19047 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19048 element of the vector via a pointer.
19050 2008-03-31 Ian Lance Taylor <iant@google.com>
19052 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19054 2008-03-31 Jan Hubicka <jh@suse.cz>
19056 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19057 get_arg_pointer_save_area.
19058 * expr.c (init_expr): Just clear out rtl.expr.
19059 * function.c (free_after_compilation): Clear out whole RTL structure.
19060 (get_func_frame_size): Merge into ...
19061 (get_frame_size): ... this one.
19062 (assign_stack_local_1): Merge into ...
19063 (assign_stack_local): ... this one.
19064 (expand_function_end): Update call of get_arg_pointer_save_area.
19065 (get_art_pointer_save_area): Remove cfun argument.
19066 * function.h (emit_status): regno_pointer_align does not need length
19067 attribute. Move x_regno_reg_rtx to ...
19068 (regno_reg_rtx): ... new global array.
19069 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19070 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19071 apply_args_value, forced_labels, stack_pointer_delta):
19073 (struct varasm_status): Move here from varasm.c
19074 (struct rtl_data): New. Move here some fields from struct function.
19075 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19076 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19077 used_temp_slots avail_temp_slots, temp_slot_level,
19078 nonlocal_goto_handler_labels): Update accesstors.
19079 (rtl): New global variable.
19080 (struct function): Move some fileds to rtl_data.
19081 (get_arg_pointer_save_area): Update prototype.
19082 * emit-rtl.c (rtl): Declare.
19083 (regno_reg_rtx): Declare.
19084 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19086 (gen_reg_rtx): Update.
19087 (init_virtual_regs): Do not tate emit_status argument.
19088 (init_emit): Do not allocate emit.
19089 * varasm.c (varasm_statuc): Move to function.h.
19090 (n_deferred_constatns): Update accestor.
19091 (init_varasm_status): Do not allocate varasm_status.
19092 (force_const_mem, get_pool_size, output_constant_pool): Update.
19093 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19094 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19096 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19098 PR rtl-optimization/35729
19099 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19102 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19105 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19106 load/store if memory is unaligned.
19107 (*movti_rex64): Likewise.
19109 * config/i386/predicates.md (misaligned_operand): New.
19111 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19114 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19117 2008-03-31 Jan Beulich <jbeulich@novell.com>
19119 * config/ia64/constraints.md: Add 'j' constraint.
19120 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19121 (movdi_internal): Likewise.
19123 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19126 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19128 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19131 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19132 proper error message for the third argument on blendpd and
19135 * config/i386/sse.md (blendbits): New.
19136 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19138 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19140 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19142 2008-03-30 Richard Guenther <rguenther@suse.de>
19144 PR middle-end/31023
19145 * fold-const.c (fold_sign_changed_comparison): Do leave
19146 conversions to base-types alone.
19148 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19150 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19151 the link register if one altivec register is be saved.
19153 2008-03-30 Ben Elliston <bje@au.ibm.com>
19155 * final.c (final_scan_insn): Remove if (0) code.
19157 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19159 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19161 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19163 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19164 of V4SFmode to ix86_binary_operator_ok.
19166 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19168 * config/i386/i386.c (override_options): Initialize
19169 ix86_veclib_handler to ix86_veclibabi_svml when
19170 -mveclibabi=svml is used.
19171 (ix86_veclibabi_svml): New function for SVML ABI style
19172 vectorization support.
19173 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19175 2008-03-28 Rafael EspÃndola <espindola@google.com>
19177 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19178 (tree_binary_nonnegative_warnv_p): Make it public.
19179 (tree_single_nonnegative_warnv_p): Make it public.
19180 (tree_invalid_nonnegative_warnv_p): Make it public.
19181 (tree_unary_nonzero_warnv_p): Make it public.
19182 (tree_binary_nonzero_warnv_p): Make it public
19183 (tree_single_nonzero_warnv_p): Make it public.
19184 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19185 (extract_range_from_binary_expr): Split the expr argument.
19186 (extract_range_from_unary_expr): Split the expr argument.
19187 (extract_range_from_comparison): Split the expr argument.
19188 (extract_range_from_expr): Use the new aux functions.
19189 (vrp_evaluate_conditional_warnv): Use
19190 vrp_evaluate_conditional_warnv_with_ops.
19191 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19192 (tree_binary_nonzero_warnv_p): Declare.
19193 (tree_single_nonzero_warnv_p): Declare.
19194 (tree_expr_nonzero_warnv_p): Declare.
19195 (tree_unary_nonnegative_warnv_p): Declare.
19196 (tree_binary_nonnegative_warnv_p): Declare.
19197 (tree_single_nonnegative_warnv_p): Declare.
19198 (tree_invalid_nonnegative_warnv_p): Declare.
19200 2008-03-28 Richard Guenther <rguenther@suse.de>
19202 PR tree-optimization/30317
19203 PR tree-optimization/30911
19204 PR tree-optimization/34793
19205 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19206 (struct assert_locus_d): New member EXPR.
19207 (register_new_assert_for): Add EXPR parameter to support
19208 ASSERT_EXPR <name, expr OP limit>.
19209 (register_edge_assert_for_1): Adjust callers.
19210 (find_assert_locations): Likewise.
19211 (process_assert_insertions_for): Build condition from expression.
19212 (extract_range_from_assert): Handle ASSERT_EXPRs
19213 of the form ASSERT_EXPR <name, expr OP limit>.
19214 (register_edge_assert_for_2): New helper registering
19215 asserts for comparisons. Recognize range tests of the form
19216 (unsigned)i - CST1 OP CST2.
19217 (register_edge_assert_for_1): Use it.
19218 (register_edge_assert_for): Likewise.
19219 (needs_overflow_infinity): Integer sub-types
19220 do not need overflow infinities.
19221 (vrp_val_is_max): The extreme values of integer sub-types
19222 are those of the base type.
19223 (vrp_val_is_min): Likewise.
19224 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19227 2008-03-28 Nick Clifton <nickc@redhat.com>
19230 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19231 Return GENERAL_REGS for stack adjustment reloads.
19233 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19236 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19237 const_vector when all the vectors are constant.
19239 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19241 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19243 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19244 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19246 (s<code>_sf): Use new scc_sf attribute for opcode names.
19248 2008-03-27 Tom Tromey <tromey@redhat.com>
19250 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19251 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19252 config/spu/t-spu-elf, config/i386/t-interix,
19253 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19254 config/i386/x-darwin, config/i386/x-mingw32,
19255 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19256 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19257 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19258 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19259 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19260 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19261 config/score/t-score-elf, config/arm/t-strongarm-pe,
19262 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19263 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19264 Revert automatic dependency patch.
19266 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19269 * config/i386/i386.c (ix86_function_arg_boundary): Align
19270 decimal floating point to its natural boundary.
19272 2008-03-27 Richard Guenther <rguenther@suse.de>
19274 PR middle-end/35716
19275 * fold-const.c (fold_comparison): Restrict distinct decl
19276 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19277 solely rely on operand_equal_p.
19279 2008-03-27 Richard Guenther <rguenther@suse.de>
19282 * c-common.c (handle_weak_attribute): Reject combination of
19285 2008-03-27 Richard Guenther <rguenther@suse.de>
19287 PR tree-optimization/32810
19288 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19289 conversions from DECL_INITIAL.
19290 (fold_const_aggregate_ref): Likewise from constructor elements.
19292 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19294 * tree-affine.h (aff_combination_expand): Declare.
19295 (get_inner_reference_aff): Likewise.
19296 * tree-affine.c (aff_combination_expand): Split out from
19297 tree_to_aff_combination_expand.
19298 (get_inner_reference_aff): New function.
19299 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19300 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19301 (struct lim_aux_data): sm_done field removed.
19302 (mem_ref_loc_p, mem_ref_locs_p): New types.
19303 (struct mem_ref): Added id, stored, accesses_in_loop,
19304 indep_loop, dep_loop, indep_ref, dep_ref fields.
19305 Removed is_stored, locs and next fields.
19306 (memory_accesses): New variable.
19307 (movement_possibility): Do not allow moving statements
19308 that store to memory.
19309 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19311 (determine_max_movement): For statements with memory references,
19312 find the outermost loop in that the reference is independent.
19313 (move_computations_stmt): Mark the virtual operands for renaming.
19314 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19315 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19316 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19317 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19318 create_vop_ref_mapping, analyze_memory_references,
19319 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19320 get_all_locs_in_loop, ref_always_accessed_p,
19321 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19322 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19323 store_motion_loop, store_motion): New functions.
19324 (struct vop_to_refs_elt): New type.
19325 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19326 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19327 (schedule_sm): Replaced by...
19328 (execute_sm): ... this.
19329 (determine_lsm_ref, hoist_memory_references,
19330 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19331 find_more_ref_vops, free_mem_ref, free_mem_refs,
19332 determine_lsm_loop, determine_lsm): Removed.
19333 (tree_ssa_lim_finalize): Free data structures used by store motion.
19334 (tree_ssa_lim): Call analyze_memory_references. Use
19335 store_motion instead of determine_lsm.
19337 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19339 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19340 rename tmake_file to m68hc11/t-m68hc11.
19341 (mcore): Set inhibit_libc to true.
19342 * config.host (alpha*-dec-*vms*): Set extra_programs.
19343 (interix3*): Don't use host_xmake_file.
19344 * configure.ac: Let config.gcc override inhibit_libc.
19345 * configure: Regenerate.
19347 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19348 * config/t-openbsd-thread: Remove commented out lines.
19350 * config/x-interix: Remove.
19352 * config/m68hc11/t-m68hc11-gas: Rename to...
19353 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19355 * config/mcore/t-mcore: Remove T_CFLAGS.
19356 * config/mcore/t-mcore-pe: Likewise.
19358 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19360 * configure.ac: Replace custom __GNU_SOURCE test with
19361 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19362 * aclocal.m4: Regenerate.
19363 * configure: Regenerate.
19364 * config.in: Regenerate.
19366 2008-03-27 Richard Guenther <rguenther@suse.de>
19368 * fold-const.c (target.h): Include.
19369 (fold_comparison): Fold comparison of addresses of decls
19370 that bind locally or of constants. Consolidate address folding code.
19371 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19372 results from fold_binary_to_constant.
19373 (compare_values_warnv): Likewise.
19375 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19377 PR middle-end/35429
19378 * fold-const.c (fold_truthop): Check for integeral types when folding
19379 a == 0 && b == 0 and a != 0 || b != 0 .
19381 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19383 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19385 2008-03-26 Andreas Schwab <schwab@suse.de>
19387 * doc/invoke.texi: Fix use of @item vs. @itemx.
19389 2008-03-26 Tom Tromey <tromey@redhat.com>
19391 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19392 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19393 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19394 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19395 build/genconstants.o, build/genemit.o, build/genextract.o,
19396 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19397 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19400 2008-03-26 Richard Guenther <rguenther@suse.de>
19403 2008-03-26 Richard Guenther <rguenther@suse.de>
19405 * fold-const.c (target.h): Include.
19406 (fold_comparison): Fold comparison of addresses of two decls
19407 that bind locally. Consolidate address folding code.
19409 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19411 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19412 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19413 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19414 dconstsqrt2, dconstthird, dconste and/or dconst10.
19415 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19416 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19417 dconstsqrt2, dconste): Delete.
19418 (init_emit_once): Likewise. Simplify initializing dconstm1.
19420 * real.c (get_real_const): New.
19421 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19422 dconstsqrt2, dconste): Delete.
19423 (real_value_const, get_real_const): New.
19425 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19427 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19429 * config/i386/i386.c (ix86_function_arg_boundary): Check
19430 BIGGEST_ALIGNMENT instead of 128.
19431 (setup_incoming_varargs_64): Likewise.
19433 2008-03-26 Tom Tromey <tromey@redhat.com>
19435 * Makefile.in (DEPFILES): Add missing '/'.
19437 2008-03-26 Richard Guenther <rguenther@suse.de>
19439 * fold-const.c (target.h): Include.
19440 (fold_comparison): Fold comparison of addresses of two decls
19441 that bind locally. Consolidate address folding code.
19443 2008-03-26 Nick Clifton <nickc@redhat.com>
19446 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19447 not allow INT+INT as a legitimate addressing mode.
19449 2008-03-26 Richard Guenther <rguenther@suse.de>
19451 * tree-flow.h (widen_bitfield): Remove declaration.
19452 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19453 (widen_bitfield): Remove function.
19454 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19457 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19460 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19463 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19465 PR rtl-optimization/35232
19466 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19467 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19468 reg_reloaded_call_part_clobbered here.
19469 (reload_regs_reach_end_p): New function.
19470 (reload_reg_rtx_for_input): New variable.
19471 (reload_reg_rtx_for_output): Likewise.
19472 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19473 when reassigning a pseudo register. Load reloadreg from
19474 reload_reg_rtx_for_input, moving the mode and register
19476 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19477 instead of the original when deciding whether an input reload
19478 would be a no-op or whether an output reload can be deleted.
19479 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19480 when setting up new_spill_reg_store. Load it from
19481 reload_reg_rtx_for_output, moving the mode and register
19483 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19484 instead of the original when deciding whether an output reload
19485 would be a no-op. Do the same when modifying insn notes.
19486 Use rtx_equal_p instead of == to compare the registers.
19487 (inherit_piecemeal_p): Take a mode and two register numbers
19489 (emit_reload_insns): Clear new_spill_reg_store for every hard
19490 register in the reload register. Remove spill registers
19491 from reg_reloaded_valid before considering whether to record
19492 inheritance information for them. Use reload_reg_rtx_for_output
19493 instead of reg_rtx when recording output reloads. Use
19494 reload_reg_rtx_for_input instead of reg_rtx when recording
19495 input reloads. Set or clear reg_reloaded_call_part_clobbered
19496 at the same time as setting reg_reloaded_valid.
19497 (delete_output_reload): Add a new_reload_reg parameter and use it
19498 instead of rld[j].reg_rtx.
19499 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19502 2008-03-25 Tom Tromey <tromey@redhat.com>
19504 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19505 (build/genattr.o): Likewise.
19506 (build/genattrtab.o): Likewise.
19507 (build/gencodes.o): Likewise.
19508 (build/genconfig.o): Likewise.
19509 (build/genconstants.o): Likewise.
19510 (build/genemit.o): Likewise.
19511 (build/genextract.o): Likewise.
19512 (build/genflags.o): Likewise.
19514 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19516 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19517 instead of size_int for integer types.
19518 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19519 to match type of MINUS_EXPR.
19521 2008-03-25 Tom Tromey <tromey@redhat.com>
19523 * configure: Rebuilt.
19524 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19527 2008-03-25 Tom Tromey <tromey@redhat.com>
19529 * config/x-solaris (host-solaris.o): Update.
19530 * config/x-linux (host-linux.o): Update.
19531 * config/x-hpux (host-hpux.o): Update.
19532 * config/x-darwin (host-darwin.o): Update.
19533 * config/v850/t-v850e (v850-c.o): Update.
19534 * config/v850/t-v850 (v850-c.o): Update.
19535 * config/t-vxworks (vxworks.o): Update.
19536 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19537 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19538 * config/spu/t-spu-elf (spu-c.o): Update.
19540 * config/sh/t-symbian (sh-c.o): Update.
19541 (symbian.o): Update.
19542 * config/sh/t-sh (sh-c.o): Update.
19543 * config/score/t-score-elf (score7.o, score3.o): Update.
19544 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19545 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19546 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19547 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19548 (rs6000.o): Remove.
19549 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19550 * config/m32c/t-m32c (m32c-pragma.o): Update.
19551 * config/ia64/t-ia64 (ia64-c.o): Update.
19552 * config/i386/x-mingw32 (host-mingw32.o): Update.
19553 * config/i386/x-i386 (driver-i386.o): Update.
19554 * config/i386/x-darwin (host-i386-darwin.o): Update.
19555 * config/i386/x-cygwin (host-cygwin.o): Update.
19556 * config/i386/t-nwld (nwld.o): Update.
19557 * config/i386/t-netware (netware.o): Update.
19558 * config/i386/t-interix (winnt.o): Update.
19559 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19560 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19561 msformat-c.o): Update.
19562 * config/bfin/t-bfin-linux (generated_files): Add
19563 linux-sysroot-suffix.h.
19564 * config/arm/t-wince-pe (pe.o): Update.
19565 * config/arm/t-strongarm-pe (pe.o): Update.
19566 * config/arm/t-pe (pe.o): Update.
19567 * config/arm/t-arm (arm-c.o): Update.
19568 * doc/install.texi (Prerequisites): Require make 3.80.
19569 * Makefile.in: Remove .o targets.
19570 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19571 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19572 (simple_generated_h, simple_generated_c): Move earlier.
19573 (generated_files): New variable.
19574 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19575 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19576 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19577 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19578 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19579 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19580 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19581 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19582 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19583 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19584 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19585 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19587 (COMPILE.base, COMPILE): New variables.
19588 (%.o): New pattern rule.
19589 (ALL_HOST_OBJS): New variable.
19590 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19591 (dummy-checksum.o, cc1-checksum.o): Remove.
19592 (DRIVER_SHLIB): New variable.
19593 (DRIVER_DEFINES): Use it.
19594 (gencondmd.c): Move out of build/.
19595 (s-conditions): Update.
19596 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19597 (ALL_BUILD_OBJS): Likewise.
19598 (build/%.o): Use BUILDCOMPILE.
19599 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19600 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19601 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19602 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19603 build/genconfig.o, build/genconstants.o, build/genemit.o,
19604 build/genextract.o, build/genflags.o, build/genmddeps.o,
19605 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19606 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19607 build/gen-protos.o, build/scan.o, build/fix-header.o,
19608 build/scan-decls.o): Simplify.
19609 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19610 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19611 prefix.o, toplev.o): Reduce to variable setting.
19612 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19613 ($(out_object_file), gcc-options.o): New targets.
19614 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19615 * configure: Rebuilt.
19616 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19617 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19619 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19621 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19622 complain when we hit an error, return ERROR_MARK_NODE.
19624 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19626 * config/sh/constraints.md (Pso, Psz): New constraints.
19627 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19628 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19630 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19632 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19633 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19635 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19637 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19638 (prefetch_sh2a): New.
19640 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19641 Naveen.H.S <naveen.hs@kpitcummins.com>
19643 * config/sh/constraints.md (I28): New constraint.
19644 * config/sh/sh.c (broken_move): Add support for movi20s.
19645 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19647 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19648 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19649 Naveen.H.S <naveen.hs@kpitcummins.com>
19651 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19652 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19653 (print_operand): Handle resbank in %@ operand code.
19654 (sh_encode_section_info): New.
19655 (push_regs): Add conditions for resbank.
19656 (sh_expand_epilogue): Likewise.
19657 (sh_insert_attributes): Likewise.
19658 (sh_attribute_table): Likewise.
19659 (sh_handle_resbank_handler_attribute): New.
19660 (sh2a_handle_function_vector_handler_attribute): New.
19661 (sh2a_is_function_vector_call): New.
19662 (sh2a_get_function_vector_number): New.
19663 (sh2a_function_vector_p): New.
19664 (sh_cfun_resbank_handler_p): New.
19665 * config/sh/sh.md (calli): Emit jsr/n if possible.
19666 (calli_tbr_rel): New.
19667 (calli_pcrel): Emit jsr/n if possible.
19668 (return_i): Emit rts/n if possible.
19669 (call_valuei_tbr_rel): New.
19670 (call_valuei_pcrel): Add condition for SH2A target.
19671 (call_value): Likewise.
19672 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19673 (sh2a_get_function_vector_number): Likewise.
19674 (sh2a_is_function_vector_call): Likewise.
19675 * doc/extend.texi: Document TBR relative addressing of SH2A.
19676 (resbank): Add description for SH2A.
19678 2008-03-24 Richard Guenther <rguenther@suse.de>
19681 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19682 pointer assignments change conversions according to middle-end rules.
19683 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19684 * configure.ac: Include type checking in yes.
19685 * configure: Regenerate.
19687 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19689 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19690 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19692 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19694 * gthr-vxworks.h (UNUSED): Define.
19696 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19698 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19700 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19702 * doc/extend.texi (Function Attributes): Add missing comma in the
19703 example of the "alloc_size" attribute.
19705 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19708 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19710 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19713 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19716 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19717 of the underlying type of a MS bitfield layout to the natural
19718 alignment of the type.
19720 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19723 to their natural alignment to avoid store forwarding stalls.
19725 2008-03-22 Richard Guenther <rguenther@suse.de>
19727 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19728 For PHI nodes verify the address is invariant.
19729 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19730 (get_symbol_constant_value): Use is_gimple_min_invariant.
19731 (maybe_fold_stmt_indirect): Likewise.
19733 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19735 PR rtl-optimization/33927
19736 * Makefile.in (dse.o): Depend on $(TM_P_H).
19737 * expr.h (extract_low_bits): Declare.
19738 * expmed.c (extract_low_bits): New function.
19739 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19740 * dse.c: Include tm_p.h.
19741 (find_shift_sequence): Remove the read_reg argument and return the
19742 read value. Emit the instructions instead of returning them.
19743 Iterate on new_mode rather than calculating it each time.
19744 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19745 source to NEW_MODE and extract_low_bits to convert the shifted
19746 value to READ_MODE.
19747 (replace_read): Allow the load and store to have different mode
19748 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19749 or extraction instructions before trying the replacement. Update
19750 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19752 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19754 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19755 to their natural alignment to avoid store forwarding stalls.
19757 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19760 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19761 encouraging but not allowing gprs for input;
19762 change the input constraint to !f#r.
19763 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19765 change the output constraint to !f#r.
19767 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19770 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19771 corresponding post-reload splitters.
19772 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19773 when x87 FP math is selected.
19774 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19775 New function prototype.
19776 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19777 unreachable function to ease macroization of insn patterns.
19779 2008-03-21 Martin Jambor <mjambor@suse.cz>
19781 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19782 reference dumps if ddr is NULL or dependence is unknown.
19784 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19786 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19787 unsigned extension into account.
19788 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19789 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19790 Do computations on a scratch register.
19792 2008-03-21 Richard Guenther <rguenther@suse.de>
19794 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19795 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19796 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19797 * tree-ssa-dom.c (record_equality): Likewise.
19798 * tree-inline.c (copy_body_r): Likewise.
19799 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19802 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19804 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19805 as 'delete_unused' argument.
19807 2008-03-20 Richard Guenther <rguenther@suse.de>
19809 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19810 special casing of constant qualifiers.
19811 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19812 care about them in general.
19813 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19814 regardless of their type.
19815 (fold_stmt_r): Forcefully fold *& if we end up with that.
19817 2008-03-20 Paul Brook <paul@codesourcery.com>
19819 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19820 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19822 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19824 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19825 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19827 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19829 * common.opt (Wmudflap): New option.
19830 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19831 (mx_register_decls): Likewise.
19832 (mudflap_finish_file): Likewise.
19833 * doc/invoke.texi: Document -Wno-mudflap.
19835 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19837 * c-format.c (replace_format_name_to_system_name): New.
19838 (cmp_attribs): New.
19839 (convert_format_name_to_system_name): New.
19840 (decode_format_attr): Add use of convert_format_name_to_system_name.
19841 (format_types_orig): Add gnu_ prefix to names.
19842 (check_format_info_main): Special treating of \0 escaped names for
19843 supporting multi-character format specifiers as I32, I64.
19844 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19845 (gnu_target_overrides_format_attributes): New.
19846 * c-format.h: Add structure target_ovr_attr to hold
19847 system specific formatter names.
19848 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19849 msformat-c.o file to c_target_objs and cxx_target_objs.
19850 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19851 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19852 (TARGET_N_FORMAT_TYPES): New.
19853 * config/i386/msformat-c.c: New.
19854 * config/i386/t-cygming: Add build rule for msformat-c.o.
19855 * doc/extend.texi: Add new format names gnu_* and ms_* and
19857 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19859 2008-03-20 Ira Rosen <irar@il.ibm.com>
19861 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19862 optimizations turned on under -O3.
19863 (ftree-vectorize): Add that the flag is turned on with -O3.
19865 2008-03-20 Ben Elliston <bje@au.ibm.com>
19867 * regmove.c (try_auto_increment): Fix spelling error in comment.
19868 * final.c (final_scan_insn): Likewise.
19870 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19873 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19874 allocator preferences for "y" and "r" class registers.
19875 ("*mov<mode>_internal"): Ditto.
19876 ("*movv2sf_internal_rex64"): Ditto.
19877 ("*movv2sf_internal"): Ditto.
19879 2008-03-19 Michael Matz <matz@suse.de>
19881 PR middle-end/35616
19882 * calls.c (expand_call): Check overlap of arguments with call
19883 address for sibcalls.
19885 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19888 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19889 of the underlying type of a MS bitfield layout to the natural
19890 alignment of the type.
19892 2008-03-19 Jan Hubicka <jh@suse.cz>
19895 * toplev.c (decode_d_option): Handle all CPP flags.
19896 * tree-vrp.c: Update tree_pass descriptors.
19897 * regrename.c: Update tree_pass descriptors.
19898 * fwprop.c: Update tree_pass descriptors.
19899 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19900 * tree-into-ssa.c: Update tree_pass descriptors.
19901 * tree-dump.c: Update tree_pass descriptors.
19902 * tree-complex.c: Update tree_pass descriptors.
19903 * tree-dump.h: Update tree_pass descriptors.
19904 * see.c: Update tree_pass descriptors.
19905 * cgraphbuild.c: Update tree_pass descriptors.
19906 * tracer.c: Update tree_pass descriptors.
19907 * tree-loop-distribution.c: Update tree_pass descriptors.
19908 * cgraph.c: Update tree_pass descriptors.
19909 * postreload-gcse.c: Update tree_pass descriptors.
19910 * postreload.c: Update tree_pass descriptors.
19911 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19912 * tree-tailcall.c: Update tree_pass descriptors.
19913 * tree-pass.h (tree_opt_pass): Rename to ...
19914 (opt_pass) ... this one; add "type" field and remove letter field.
19915 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19916 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19917 all_lowering_passes): Update declaration.
19918 * ipa-cp.c: Update tree_pass descriptors.
19919 * final.c: Update tree_pass descriptors.
19920 * omp-low.c: Update tree_pass descriptors.
19921 * tree-ssa-dse.c: Update tree_pass descriptors.
19922 * ipa-reference.c: Update tree_pass descriptors.
19923 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19924 * auto-inc-dec.c: Update tree_pass descriptors.
19925 * reorg.c: Update tree_pass descriptors.
19926 * cgraphunit.c: Update tree_pass descriptors.
19927 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19928 * tree-ssa-ccp.c: Update tree_pass descriptors.
19929 * df-core.c: Update tree_pass descriptors.
19930 * mode-switching.c: Update tree_pass descriptors.
19931 * tree-nomudflap.c: Update tree_pass descriptors.
19932 * modulo-sched.c: Update tree_pass descriptors.
19933 * ipa-pure-const.c: Update tree_pass descriptors.
19934 * cse.c: Update tree_pass descriptors.
19935 * web.c: Update tree_pass descriptors.
19936 * tree-stdarg.c: Update tree_pass descriptors.
19937 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19938 * tree-ssa-dom.c: Update tree_pass descriptors.
19939 * tree-nrv.c: Update tree_pass descriptors.
19940 * tree-ssa-alias.c: Update tree_pass descriptors.
19941 * loop-init.c: Update tree_pass descriptors.
19942 * gimple-low.c: Update tree_pass descriptors.
19943 * ipa-inline.c: Update tree_pass descriptors.
19944 * tree-ssa-sink.c: Update tree_pass descriptors.
19945 * global.c: Update tree_pass descriptors.
19946 * ifcvt.c: Update tree_pass descriptors.
19947 * jump.c: Update tree_pass descriptors.
19948 * predict.c: Update tree_pass descriptors.
19949 * tree-ssa-loop.c: Update tree_pass descriptors.
19950 * recog.c: Update tree_pass descriptors.
19951 * dse.c: Update tree_pass descriptors.
19952 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19953 * tree-eh.c: Update tree_pass descriptors.
19954 * regmove.c: Update tree_pass descriptors.
19956 * function.c: Update tree_pass descriptors.
19957 * tree-vectorizer.c: Update tree_pass descriptors.
19958 * gcse.c: Update tree_pass descriptors.
19959 * ipa-type-escape.c: Update tree_pass descriptors.
19960 * tree-if-conv.c: Update tree_pass descriptors.
19961 * init-regs.c: Update tree_pass descriptors.
19962 * ipa.c: Update tree_pass descriptors.
19963 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19964 * rtl-factoring.c: Update tree_pass descriptors.
19965 * lower-subreg.c: Update tree_pass descriptors.
19966 * bt-load.c: Update tree_pass descriptors.
19967 * tree-dfa.c: Update tree_pass descriptors.
19968 * except.c: Update tree_pass descriptors.
19969 * emit-rtl.c: Update tree_pass descriptors.
19970 * cfgexpand.c: Update tree_pass descriptors.
19971 * tree-cfgcleanup.c: Update tree_pass descriptors.
19972 * cfgcleanup.c: Update tree_pass descriptors.
19973 * tree-ssa-pre.c: Update tree_pass descriptors.
19974 * tree-sra.c: Update tree_pass descriptors.
19975 * tree-mudflap.c: Update tree_pass descriptors.
19976 * tree-ssa-copy.c: Update tree_pass descriptors.
19977 * cfglayout.c: Update tree_pass descriptors.
19978 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19979 * tree-ssa-dce.c: Update tree_pass descriptors.
19980 * tree-ssa.c: Update tree_pass descriptors.
19981 * regclass.c: Update tree_pass descriptors.
19982 * integrate.c: Update tree_pass descriptors.
19983 * tree-optimize.c: Update tree_pass descriptors.
19984 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19985 * tree-object-size.c: Update tree_pass descriptors.
19986 * combine.c: Update tree_pass descriptors.
19987 * tree-outof-ssa.c: Update tree_pass descriptors.
19988 * bb-reorder.c: Update tree_pass descriptors.
19989 * stack-ptr-mod.c: Update tree_pass descriptors.
19990 * var-tracking.c: Update tree_pass descriptors.
19991 * tree-profile.c: Update tree_pass descriptors.
19992 * tree-vect-generic.c: Update tree_pass descriptors.
19993 * reg-stack.c: Update tree_pass descriptors.
19994 * sched-rgn.c: Update tree_pass descriptors.
19995 * tree-ssa-structalias.c: Update tree_pass descriptors.
19996 * tree-cfg.c: Update tree_pass descriptors.
19997 * passes.c (current_pass): Update declaration.
19998 (finish_optimization_passes): Update.
19999 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20000 (register_one_dump_file, register_dump_files_1, next_pass_1):
20002 (init_optimization_passes): Update handling of new types.
20003 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20004 * ipa-struct-reorg.c: Update tree_pass descriptors.
20005 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20006 * combine-stack-adj.c: Update tree_pass descriptors.
20007 * cfgrtl.c: Update tree_pass descriptors.
20008 * dce.c: Update tree_pass descriptors.
20009 * tree-ssanames.c: Update tree_pass descriptors.
20011 2008-03-19 Richard Guenther <rguenther@suse.de>
20013 PR middle-end/35609
20014 * tree-ssa.c (walk_data): New structure.
20015 (warn_uninitialized_var): If not always_executed warn with "maybe"
20017 (execute_early_warn_uninitialized): Compute post-dominators.
20018 Initialize always_executed before processing each basic block.
20020 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20023 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20024 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20026 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20028 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20030 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20032 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20034 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20035 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20036 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20037 target after ignore has been set, and move there also the commputation
20038 of subtarget and original_target.
20039 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20040 (LANG_HOOKS_INITIALIZER): Remove it.
20041 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20043 2008-03-18 Richard Guenther <rguenther@suse.de>
20045 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20046 found an expression with constants, note that in the VN for the lhs.
20047 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20048 fold them to constants if possible. Run cleanup_cfg if done so.
20049 (execute_pre): Return todo.
20050 (do_pre): Likewise.
20051 (execute_fre): Likewise.
20052 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20054 (get_prop_source_stmt): Look through pointer conversions.
20056 2008-03-18 Jan Hubicka <jh@suse.cz>
20058 * tree-pretty-print.c: Include predict.h.
20059 (dump_generic_node): Dump predictor.
20060 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20061 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20062 * gimple-low.c (lower_stmt): Likewise.
20063 * expr.c (expand_expr_real): Likewise.
20064 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20066 (build_predict_expr, build_predict_expr): New.
20067 * predict.h (predictor_name, build_predict_expr): Update.
20068 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20069 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20070 * predict.def (PRED_CONTINUE): Update hitrate.
20071 * tree.def (PREDICT_EXPR): Define.
20072 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20073 do not handle BIND_EXPR.
20074 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20075 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20076 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20079 2008-03-18 Michael Matz <matz@suse.de>
20081 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20083 2008-03-18 Richard Guenther <rguenther@suse.de>
20085 * tree-gimple.h (is_gimple_invariant_address): Declare.
20086 (is_gimple_constant): Likewise.
20087 * tree-gimple.c (is_gimple_constant): New function.
20088 (is_gimple_invariant_address): Likewise.
20089 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20090 and is_gimple_invariant_address.
20091 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20093 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20094 an addressable base.
20096 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20098 PR middle-end/35611
20099 * gimplify.c (gimplify_expr): Gimplify second operand of
20102 2008-03-17 Richard Guenther <rguenther@suse.de>
20104 PR tree-optimization/19637
20105 * fold-const.c (fold_unary): Remove restrictions of removing
20106 intermediate pointer-conversions (P2)(P1)P0.
20107 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20108 conversion to void pointer.
20109 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20111 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20114 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20115 emulated thread local variables.
20117 2008-03-16 Richard Guenther <rguenther@suse.de>
20119 PR middle-end/35607
20120 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20121 expand TREE_INVARIANT operations that are not gimple invariant.
20123 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20125 * doc/extend.texi (Alignment): Say that the ABI controls
20126 the __alignof__ for non-strict-alignment targets rather
20127 than being a recommendation.
20129 2008-03-15 Paul Brook <paul@codesourcery.com>
20131 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20133 (arm_output_fn_unwind): Mark functions that can not be unwound.
20135 2008-03-15 Paul Brook <paul@codesourcery.com>
20137 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20138 extension instructions.
20140 2008-03-15 Richard Guenther <rguenther@suse.de>
20142 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20143 and fold constant aggregate refs.
20144 (fold_const_aggregate_ref): Handle string constants
20145 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20146 (evaluate_stmt): Simplify now that ccp_fold folds constant
20149 2008-03-15 Paul Brook <paul@codesourcery.com>
20151 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20152 (extzv): Use gen_extzv_t2.
20153 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20155 2008-03-15 Richard Guenther <rguenther@suse.de>
20157 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20158 (fold_const_aggregate_ref): Likewise.
20159 (get_value): Return NULL if we don't have any values.
20160 (ccp_finalize): Set const_val to NULL after freeing it.
20161 * tree-flow.h (get_symbol_constant_value): Declare.
20162 (fold_const_aggregate_ref): Likewise.
20163 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20165 2008-03-15 Richard Guenther <rguenther@suse.de>
20167 PR middle-end/35593
20168 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20169 to not produce negative array indices if not allowed. Add
20170 parameter to indicate that.
20171 (maybe_fold_offset_to_component_ref): Allow negative array
20172 indices only for the first member of a structure.
20173 (maybe_fold_offset_to_reference): Allow negative array indices.
20174 (maybe_fold_stmt_addition): Likewise.
20176 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20177 Anatoly Sokolov <aesok@post.ru>
20179 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20180 (avr_arch): Add ARCH_AVR6.
20181 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20182 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20183 instead of fixed value 2.
20184 (print_operand_address): Use gs() asm specifier instead of pm().
20185 (avr_assemble_integer): (Ditto.).
20186 (avr_output_addr_vec_elt): (Ditto.).
20187 (print_operand): Handle "!" code.
20188 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20189 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20190 (AVR_HAVE_EIJMP_EICALL): Define.
20191 (AVR_3_BYTE_PC): Redefine.
20192 (AVR_2_BYTE_PC): (Ditto.).
20193 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20194 (LINK_SPEC): Add atmega2560 and atmega2561.
20195 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20197 * config/avr/avr.md (call_insn): Use eicall instead of icall
20198 for 3 byte PC devices.
20199 (call_value_insn): (Ditto.).
20200 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20201 (indirect_jump): Use only for for 2 byte PC devices.
20202 (*tablejump): (Ditto.).
20203 (*indirect_jump_avr6): Add insn.
20204 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20205 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20206 instead of ijmp for 3 byte PC devices.
20207 (__tablejump2__): (Ditto.).
20208 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20209 (MULITLIB_DIRNAMES): (Ditto.).
20210 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20212 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20214 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20215 "sse2_umulsidi3". Use V1DI mode for operand 0.
20216 ("mmx_psadbw"): Use V1DI mode for operand 0.
20217 * config/i386/i386-modes.def (V1SI): New vector mode.
20218 * config/i386/i386.c (struct builtin_description)
20219 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20220 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20221 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20222 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20223 v1di_ftype_v8qi_v8qi type.
20224 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20226 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20227 __builtin_ia32_pmuludq]: Fix the mode of return value.
20229 2008-03-15 Richard Guenther <rguenther@suse.de>
20231 PR middle-end/35595
20232 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20235 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20237 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20238 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20239 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20240 unless TARGET_SERIALIZE_VOLATILE is enabled.
20241 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20242 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20243 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20245 2008-03-14 Richard Guenther <rguenther@suse.de>
20247 PR tree-optimization/34172
20248 * tree-flow.h (refs_may_alias_p): Declare.
20249 (get_single_def_stmt): Likewise.
20250 (get_single_def_stmt_from_phi): Likewise.
20251 (get_single_def_stmt_with_phi): Likewise.
20252 * tree-dfa.c (refs_may_alias_p): New function.
20253 (get_single_def_stmt): Likewise.
20254 (get_single_def_stmt_from_phi): Likewise.
20255 (get_single_def_stmt_with_phi): Likewise.
20256 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20257 (vn_reference_lookup_1): New helper function.
20258 (vn_reference_lookup): Walk the virtual use-def chain to
20259 continue searching for a match if the def does not alias the
20260 reference we are looking for.
20262 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20264 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20265 archive and Perzl. Update The Written Word listing.
20267 2008-03-14 Richard Guenther <rguenther@suse.de>
20269 PR tree-optimization/34043
20270 PR tree-optimization/33989
20271 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20273 (bitmap_find_leader): Use extra argument to verify dominance
20274 relationship inside a basic-block.
20275 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20276 (find_leader_in_sets): Adjust.
20277 (create_component_ref_by_pieces): Take extra argument for
20278 dominance check, handle lookup failures.
20279 (find_or_generate_expression): Likewise.
20280 (create_expression_by_pieces): Likewise.
20281 (insert_into_preds_of_block): Adjust.
20282 (create_value_expr_from): If asked for, verify all operands
20283 are in the blocks AVAIL_OUT set.
20284 (make_values_for_stmt): Check for SSA_NAMEs that are life
20285 over an abnormal edge.
20286 (compute_avail): Remove such check.
20287 (do_SCCVN_insertion): New function.
20288 (eliminate): If we do not find a leader suitable for replacement
20289 insert a replacement expression from SCCVN if available.
20290 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20291 (struct vn_ssa_aux): Add needs_insertion flag.
20292 * tree-ssa-sccvn.c (may_insert): New global flag.
20293 (copy_reference_ops_from_ref): Value-number union member access
20294 based on its size, not type and member if insertion is allowed.
20295 (visit_reference_op_load): For a weak match from union type
20296 punning lookup a view-converted value and insert a SSA_NAME
20297 for that value if that is not found.
20298 (visit_use): Make dumps shorter. Do not disallow value numbering
20299 SSA_NAMEs that are life over an abnormal edge to constants.
20300 (free_scc_vn): Release inserted SSA_NAMEs.
20301 (run_scc_vn): New flag to specify whether insertion is allowed.
20302 Process SSA_NAMEs in forward order.
20303 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20304 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20305 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20306 pointer type to/from integral types that do not change the
20307 precision to regular conversions.
20309 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20311 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20312 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20313 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20314 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20315 input arguments and the mode of return value. Built-in functions
20316 that operate on whole 64-bit MMX register now use V1DI mode.
20318 2008-03-13 Alon Dayan <alond@il.ibm.com>
20319 Olga Golovanevsky <olga@il.ibm.com>
20321 PR tree-optimization/35041
20322 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20323 to locate the right position in a statement.
20325 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20329 * config/i386/xmmintrin.h: Change all static inline functions to
20330 extern inline and add __gnu_inline__ attribute.
20331 * config/i386/bmintrin.h: Ditto.
20332 * config/i386/smmintrin.h: Ditto.
20333 * config/i386/tmmintrin.h: Ditto.
20334 * config/i386/mmintrin-common.h: Ditto.
20335 * config/i386/ammintrin.h: Ditto.
20336 * config/i386/emmintrin.h: Ditto.
20337 * config/i386/pmmintrin.h: Ditto.
20338 * config/i386/mmintrin.h: Ditto.
20339 * config/i386/mm3dnow.h: Ditto.
20341 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20343 PR middle-end/35185
20344 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20345 (lower_omp_2): New function.
20346 (lower_omp_1, lower_omp): Rewritten.
20348 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20351 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20352 with the phrase "Microsoft Windows compilers".
20353 (Push/Pop Macro Pragmas): New subsection. Document
20354 #pragma push_macro and pragma pop_macro.
20356 2008-03-12 Paul Brook <paul@codesourcery.com>
20358 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20360 2008-03-12 Paul Brook <paul@codesourcery.com>
20362 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20363 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20364 (thumb2_addsi_shortim): Rename ...
20365 (thumb2_addsi_short): ... to this. Allow register operands.
20366 (thumb2_subsi_short): New pattern.
20367 (thumb2_one_cmplsi2_short,
20368 thumb2_negsi2_short): New patterns and peepholes.
20370 2008-03-12 Paul Brook <paul@codesourcery.com>
20372 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20374 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386.md (int_cond): New code iterator.
20378 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20379 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20380 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20381 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20382 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20383 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20384 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20385 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20387 2008-03-12 Paul Brook <paul@codesourcery.com>
20389 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20390 instead of {arm,thumb}_compute_save_reg_mask.
20391 (output_return_instruction): Ditto.
20392 (thumb_unexpanded_epilogue): Ditto.
20393 (thumb1_expand_prologue): Ditto.
20394 (thumb1_output_function_prologue): Ditto.
20395 (arm_set_return_address): Ditto.
20396 (thumb_set_return_address): Ditto.
20397 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20398 regs to achieve stack alignment.
20399 (thumb1_compute_save_reg_mask): Fix compiler warning.
20400 (arm_output_epilogue): Use offsets->saved_regs_mask.
20401 Adjust stack pointer by poping call clobered registers.
20402 (arm_expand_prologue): Use offsets->saved_regs_mask.
20403 Adjust stack pointer by pushing extra registers.
20404 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20406 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20409 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20410 conversion to the operands of a multiplication.
20412 2008-03-12 Richard Guenther <rguenther@suse.de>
20414 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20415 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20416 * timevar.def (TV_TREE_PHIPROP): Add.
20417 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20418 pass description. Use TV_TREE_PHIPROP.
20419 * tree-ssa-forwprop.c: Remove phiprop code.
20421 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20423 PR middle-end/35549
20424 * omp-low.c (maybe_lookup_decl): Constify first argument.
20425 (use_pointer_for_field): Change last argument from bool to
20426 omp_context *. Disallow shared copy-in/out in nested
20427 parallel if decl is shared in outer parallel too.
20428 (build_outer_var_ref, scan_sharing_clauses,
20429 lower_rec_input_clauses, lower_copyprivate_clauses,
20430 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20432 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20433 Ira Rosen <irar@il.ibm.com>
20435 * tree-vectorizer.c (free_stmt_vec_info): New function.
20436 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20437 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20438 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20439 * tree-vect-transform.c (vectorizable_conversion): Free
20440 vec_oprnds0 if it was allocated.
20441 (vect_permute_store_chain): Remove unused VECs.
20442 (vectorizable_store): Free VECs that are allocated in the..
20444 (vect_transform_strided_load, vectorizable_load): Likewise.
20445 (vect_remove_stores): Simplify the code.
20446 (vect_transform_loop): Move code to vect_remove_stores().
20447 Call vect_remove_stores() and free_stmt_vec_info().
20449 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20451 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20452 TARGET_HPUX. Revise comment.
20453 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20454 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20455 Use sr4 variant of `be' instruction when not generating PIC code.
20456 (attr_length_call): Adjust for above change.
20458 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20460 * ipa-reference.c (static_execute): Remove module_statics_const and
20461 associated setting code.
20463 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20466 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20467 predicate for operand 1.
20468 (paritysi2_cmp): Use register_operand predicate for operand 2.
20469 Use earlyclobber modifier for operand 1. Remove support for
20471 (paritydi2_cmp): Use register_operand predicate for operand 3.
20472 Use earlyclobber modifier for operand 1. Remove support for
20475 2008-03-11 Paul Brook <paul@codesourcery.com>
20476 Vladimir Prus <vladimir@codesourcery.com>
20478 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20479 (arm_compute_save_reg0_reg12_mask): Always
20480 check if register 11 must be saved. Always safe hard frame pointer
20481 when frame_pointer_needeed.
20482 (arm_compute_save_reg_mask): Save IP and PC
20483 only with apcs frames.
20484 (arm_output_epilogue): Adjust Thumb2 codepath to
20485 be also invoked and work for ARM non-apcs frames.
20486 (arm_expand_prologue): Don't bother saving IP
20487 for non-apcs frame, since it's not clobbered by
20488 prologue code. Implement non-apcs frame
20491 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20493 PR rtl-optimization/35281
20494 * expr.c (convert_move): Use a new pseudo for the intermediate
20495 from_mode->word_mode result.
20497 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20499 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20500 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20501 * toplev.c (compile_file): Don't call it.
20503 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20505 PR middle-end/35526
20506 * expr.c (store_expr): Call emit_block_move if the mode
20507 of "temp" RTX is BLKmode.
20509 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20510 Richard Guenther <rguenther@suse.de>
20512 PR tree-optimization/31358
20513 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20514 the step with a NULL_TREE.
20515 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20516 to sizetype if type is a pointer type.
20517 (add_candidate_1): Don't convert the base and step to
20518 the generic type if the orginal type is a pointer type.
20519 (add_iv_value_candidates): Use sizetype for the step
20520 if type is a pointer type.
20521 (cand_value_at): Likewise.
20522 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20524 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20525 Don't convert the tem affine to the type.
20526 (add_elt_to_tree): Use sizetype for the step if a pointer.
20527 Use POINTER_PLUS_EXPR for pointers.
20528 (aff_combination_to_tree): Use sizetype for the step if a
20531 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20533 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20534 Remove commutativity hint.
20536 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20540 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20541 errorneous type. Check that v is a VAR_DECL.
20543 PR middle-end/35099
20544 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20546 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20548 PR tree-optimization/35494
20549 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20550 may be overriden at link and run time.
20552 2008-03-10 Richard Guenther <rguenther@suse.de>
20554 PR tree-optimization/34677
20555 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20556 (poolify_tree): Likewise.
20557 (modify_expr_template): Likewise.
20558 (poolify_modify_stmt): Likewise.
20559 (insert_fake_stores): Handle all component-ref style stores
20560 in addition to INDIRECT_REF. Also handle complex types.
20561 Do not poolify the inserted load.
20562 (realify_fake_stores): Do not rebuild the tree but only
20563 make it a SSA_NAME copy.
20564 (init_pre): Remove initialzation of modify_expr_template.
20565 Do not allocate modify_expr_node_pool.
20566 (fini_pre): Do not free modify_expr_node_pool.
20568 2008-03-10 Paul Brook <paul@codesourcery.com>
20570 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20571 to avoid conflicts.
20573 2008-03-10 Paul Brook <paul@codesourcery.com>
20574 Mark Shinwell <shinwell@codesourcery.com>
20576 * config/arm/cortex-r4.md: New.
20577 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20579 * config/arm/arm.md: Include cortex-r4.md.
20580 (insn): Add smmls, sdiv and udiv values.
20581 (generic_sched): Don't use generic scheduling for Cortex-R4.
20582 (arm_issue_rate): New function.
20583 (TARGET_SCHED_ISSUE_RATE): Define.
20585 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20587 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20589 2008-03-10 Richard Guenther <rguenther@suse.de>
20591 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20592 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20594 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20596 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20597 Set default to true.
20599 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20601 * c.opt (Wsynth): Deprecate.
20602 * doc/invoke.texi (Option Summary, Warning Options): Document
20603 -Wno-format-contains-nul.
20605 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20608 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20609 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20611 2008-03-09 Ira Rosen <irar@il.ibm.com>
20613 * config/rs6000/rs6000.c (builtin_description): Rename vector
20614 left shift operations.
20615 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20616 (altivec_vsl<VI_char>): Rename to ...
20617 (ashl<mode>3): ... new name.
20618 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20620 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20622 2008-03-08 Richard Guenther <rguenther@suse.de>
20624 * coverage.h (tree_coverage_counter_addr): Declare.
20625 * coverage.c (tree_coverage_counter_addr): New function.
20626 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20627 before using again.
20628 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20629 (tree_gen_one_value_profiler): Likewise.
20630 (tree_gen_ic_profiler): Likewise.
20631 (tree_gen_average_profiler): Likewise.
20632 (tree_gen_ior_profiler): Likewise.
20634 2008-03-08 Richard Guenther <rguenther@suse.de>
20636 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20637 (vn_binary_op_insert): Likewise.
20638 (vn_unary_op_lookup): Likewise.
20639 (vn_unary_op_insert): Likewise.
20640 (vn_nary_op_lookup): Declare.
20641 (vn_nary_op_insert): Likewise.
20642 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20643 and binary hashes, use a single obstack for unary_op_pool
20644 and binary_op_pool.
20645 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20646 a single struct vn_nary_op_s. Store tree code length and
20647 a variable number of operands.
20648 (struct vn_reference_op_struct): Remove unused op2.
20649 (vn_reference_op_eq): Do not compare op2.
20650 (vn_reference_op_compute_hash): Do not compute hash of op2.
20651 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20652 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20653 with vn_nary_op_compute_hash.
20654 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20655 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20657 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20659 (visit_unary_op): Call nary functions.
20660 (visit_binary_op): Likewise.
20661 (process_scc): Adjust for struct vn_tables_s changes.
20662 (allocate_vn_table): Likewise.
20663 (free_vn_table): Likewise.
20664 * tree-vn.c (vn_add): Call nary functions.
20665 (vn_lookup): Likewise.
20667 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20670 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20671 wdst back after sync_compare_and_swapqhi_internal.
20673 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20676 * config/i386/i386-modes.def (V1DI): New vector mode.
20677 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20678 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20679 (MMXMODE248): Ditto.
20680 (MMXMODE): Add V1DI mode.
20681 (mmxvecsize): Change DI mode to V1DI mode.
20682 ("mov<mode>): Use MMXMODEI8 mode iterator.
20683 ("*mov<mode>_internal_rex64"): Ditto.
20684 ("*mov<mode>_internal"): Ditto.
20685 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20686 ("mmx_sub<mode>3"): Ditto.
20687 ("mmx_adddi3"): Remove insn pattern.
20688 ("mmx_subdi3"): Ditto.
20689 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20690 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20691 ("mmx_ashl<mode>3"): Ditto.
20692 ("mmx_lshrdi3"): Remove insn pattern.
20693 ("mmx_ashldi3"): Ditto.
20694 * config/i386/i386.c (classify_argument): Handle V1DImode.
20695 (function_arg_advance_32): Ditto.
20696 (function_arg_32): Ditto.
20697 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20698 mmx_addv1di3 insn pattern.
20699 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20700 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20701 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20702 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20703 Remove definitions of built-in functions.
20704 (V1DI_type_node): New node.
20705 (v1di_ftype_v1di_int): Ditto.
20706 (v1di_ftype_v1di_v1di): Ditto.
20707 (v2si_ftype_v2si_si): Ditto.
20708 (v4hi_ftype_v4hi_di): Remove node.
20709 (v2si_ftype_v2si_di): Ditto.
20710 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20711 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20712 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20713 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20714 Add new builtins using def_builtin_const.
20715 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20716 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20717 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20718 * config/i386/mmintrin.h (__v1di): New typedef.
20719 (_mm_add_si64): Cast arguments to __v1di type.
20720 (_mm_sub_si64): Ditto.
20721 (_mm_sll_pi16): Cast __count to __v4hi type.
20722 (_mm_sll_pi32): Cast __count to __v2si type.
20723 (_mm_sll_si64): Cast arguments to __v1di type.
20724 (_mm_srl_pi16): Cast __count to __v4hi type.
20725 (_mm_srl_pi32): Cast __count to __v2si type.
20726 (_mm_srl_si64): Cast arguments to __v1di type.
20727 (_mm_sra_pi16): Cast __count to __v4hi type.
20728 (_mm_sra_pi32): Cast __count to __v2si type.
20729 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20730 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20731 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20732 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20733 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20734 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20735 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20736 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20737 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20738 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20739 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20740 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20742 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20744 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20746 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20749 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20750 reg+const addressing for Altivec modes. Don't generate reg+reg
20751 addressing for TFmode or TDmode quantities.
20753 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20755 * c-common.c (vector_types_convertible_p): Call langhook
20756 instead of comptypes.
20758 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20761 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20762 integral and scalar float variables which have a
20765 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20767 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20768 dwarf_register_span hook when emitting unwind information for
20769 register-to-memory saves.
20770 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20771 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20773 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20775 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20776 for the same VAR_DECL.
20778 2008-03-06 Tom Tromey <tromey@redhat.com>
20780 * treelang: Delete.
20781 * doc/standards.texi (Standards): Don't mention treelang.
20782 * doc/invoke.texi (Overall Options): Don't mention treelang.
20783 * doc/install.texi (Prerequisites): Don't mention bison or
20785 (Configuration): Don't mention treelang.
20786 (Building): Likewise.
20787 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20789 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20791 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20792 word-extractions out of a multi-word object.
20794 2008-03-06 Richard Guenther <rguenther@suse.de>
20796 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20797 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20798 result type and precision.
20799 * expr.c (get_inner_reference): Set unsignedp based on the result
20800 type of BIT_FIELD_REF.
20801 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20802 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20803 (try_instantiate_multiple_fields): Likewise. Use the correct type
20805 (sra_build_assignment): Likewise.
20806 (sra_build_elt_assignment): Likewise.
20807 (sra_explode_bitfield_assignment): Likewise.
20808 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20809 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20810 set BIT_FIELD_REF_UNSIGNED.
20811 (vectorizable_load): Likewise.
20813 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20815 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20818 2008-03-06 Richard Guenther <rguenther@suse.de>
20820 * alias.c (struct alias_set_entry): Move has_zero_child field
20821 to pack with alias_set.
20823 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20825 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20828 2008-03-05 Ian Lance Taylor <iant@google.com>
20830 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20832 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20834 * fwprop.c (update_df): Support width and offset parameters of
20836 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20837 global_conflicts): Change DF_REF_EXTRACT to either
20838 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20839 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20840 * df-scan.c (df_ref_record, df_defs_record,
20841 df_ref_create_structure, df_def_record_1, df_uses_record,
20842 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20843 df_bb_refs_collect, df_entry_block_defs_collect,
20844 df_exit_block_uses_collect): Support new width and offset fields.
20845 (ref_extract_pool): New storage pool.
20846 (df_free_ref): New function.
20847 (df_reg_chain_unlink, df_free_collection_rec,
20848 df_sort_and_compress_refs): Call df_free_ref.
20849 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20851 (df_ref_create_structure): Allocate df_ref_extract if offset and
20852 width fields are used.
20853 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20854 (df_uses_record): Get offset and width from ZERO_EXTRACT
20856 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20857 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20858 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20859 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20860 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20861 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20862 (df_ref_extract): New structure.
20863 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20864 (df_ref_create): Add width and offset parameters.
20866 2008-03-05 Richard Guenther <rguenther@suse.de>
20868 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20869 Use ranges_overlap_p.
20870 (offset_overlaps_with_access): Rename
20871 to ranges_overlap_p and move ...
20872 * tree-flow-inline.h (ranges_overlap_p): ... here.
20874 * tree.h (get_inner_reference, handled_component_p): Update
20877 * tree.h (record_component_aliases, get_alias_set,
20878 alias_sets_conflict_p, alias_sets_must_conflict_p,
20879 objects_must_conflict_p): Move declarations ...
20880 * alias.h (record_component_aliases, get_alias_set,
20881 alias_sets_conflict_p, alias_sets_must_conflict_p,
20882 objects_must_conflict_p): ... here.
20883 Include coretypes.h.
20884 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20886 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20888 * cfg.c: Include tree-flow.h.
20889 (remove_edge_raw): Call redirect_edge_var_map_clear.
20890 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20891 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20892 (redirect_edge_var_map_result): New.
20893 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20894 PENDING_STMT use with redirect_edge_var_map_*.
20895 * tree-ssa.c (edge_var_maps): New definition.
20896 (redirect_edge_var_map_add): New.
20897 (redirect_edge_var_map_clear): New.
20898 (redirect_edge_var_map_dup): New.
20899 (redirect_edge_var_map_vector): New.
20900 (redirect_edge_var_map_destroy): New.
20901 (ssa_redirect_edge): Replace PENDING_STMT use with
20902 redirect_edge_var_map_*.
20903 (flush_pending_stmts): Same.
20904 (delete_tree_ssa): Destroy edge var map.
20905 * tree-flow.h (struct _edge_var_map): New.
20906 Define edge_var_map vector type.
20907 Declare redirect_edge_var_map_* prototypes.
20908 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20909 * tree-cfg.c (reinstall_phi_args): Replace
20910 PENDING_STMT use with redirect_edge_var_map_*.
20912 2008-03-05 Richard Guenther <rguenther@suse.de>
20914 PR tree-optimization/35472
20915 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20916 whose single use_stmt has a overlapping set of loaded and
20917 stored symbols as that use_stmt might be a noop assignment then.
20919 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20921 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20923 2008-03-05 Richard Guenther <rguenther@suse.de>
20926 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20927 should be constants.
20928 * tree-cfg.c (verify_expr): Verify it.
20929 * fold-const.c (fold_truthop): Remove code generating
20930 BIT_FIELD_REFs of structure bases.
20931 (fold_binary): Likewise.
20932 (fold_ternary): Position and size of BIT_FIELD_REFs are
20933 always host integers.
20934 (make_bit_field_ref): Remove.
20935 (optimize_bit_field_compare): Remove.
20936 (all_ones_mask_p): Remove.
20938 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20941 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20942 (split_block_and_df_analyze): New. Split basic block and rebuild
20944 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20946 (split_pattern_seq): Likewise.
20947 (erase_matching_seqs): Likewise.
20948 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20950 2008-03-04 Geoff Keating <geoffk@apple.com>
20952 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20953 declaration and code.
20954 (tree_invalid_nonnegative_warnv_p): Likewise.
20956 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20958 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20959 examples. Truncate option-names then causing overfull hbox.
20961 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20964 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20966 * configure: Rebuilt.
20968 2008-03-04 Rafael EspÃndola <espindola@google.com>
20970 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20971 (tree_unary_nonnegative_warnv_p): New.
20972 (tree_binary_nonnegative_warnv_p): New.
20973 (tree_single_nonnegative_warnv_p): New.
20974 (tree_invalid_nonnegative_warnv_p): New.
20975 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20977 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20980 * opts.c (handle_option): Postpone 'unknown option' errors only for
20983 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20986 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20989 2008-03-04 Rafael EspÃndola <espindola@google.com>
20991 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20992 (tree_binary_nonzero_warnv_p): New.
20993 (tree_single_nonzero_warnv_p): New.
20994 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20996 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20998 PR middle-end/35456
20999 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21000 transformations for modes that have signed zeros.
21001 * ifcvt.c (noce_try_abs): Ditto.
21003 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21005 * config/i386/i386.c (override_options): Force
21006 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21008 2008-03-04 Jan Hubicka <jh@suse.cz>
21011 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21014 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21016 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21017 label to probe the stack.
21019 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21021 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21022 (__gthr_win32_mutex_destroy): Declare.
21023 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21024 __gthr_win32_mutex_destroy.
21025 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21027 2008-03-03 Jan Hubicka <jh@suse.cz>
21030 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21031 aggressive on inlining cold calls.
21033 2008-03-03 Richard Guenther <rguenther@suse.de>
21035 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21036 struct copies into the expression table.
21037 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21038 (try_to_simplify): Likewise.
21039 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21040 integral and pointer arguments which do not change the
21041 precision to NOP_EXPRs.
21042 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21043 VIEW_CONVERT_EXPR case.
21045 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21047 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21048 defined in a loop at depth 0 is invariant.
21049 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21050 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21051 be called at loop depth 0.
21053 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21056 * gcc.c (process_command): Update copyright notice dates.
21057 * gcov.c (print_version): Likewise.
21058 * gcov-dump.c (print_version): Likewise.
21059 * mips-tfile.c (main): Likewise.
21060 * mips-tdump.c (main): Likewise.
21062 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21065 * c-common.c (flag_permissive): Delete.
21066 (constant_expression_warnings): Check flags first.
21067 (constant_expression_error): New.
21068 * c-common.h (flag_permissive): Delete.
21069 (constant_expression_error): Declare.
21070 * flags.h (flag_permissive): Declare. Update description.
21071 * diagnostic.c (pedwarn): Update.
21073 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21074 (permissive_error_kind): New.
21075 * toplev.c (flag_permissive): Define. Update description.
21076 * toplev.h (permissive_error_kind): Declare.
21077 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21078 (pedwarn_c90): Use pedantic_warning_kind.
21079 * c-opts.c (c_common_post_options): flag_permissive does not affect
21080 flag_pedantic_errors.
21082 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21084 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21085 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21086 __absvsi2, __absvDI2): Use unsigned arithmetic.
21088 2008-03-02 Andi Kleen <ak@suse.de>
21089 Richard Guenther <rguenther@suse.de>
21091 * struct-equiv.c: Remove file.
21092 * cfg_cleanup.c (condjump_equiv_p): Remove.
21093 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21094 (struct-equiv.o): Remove rule.
21095 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21096 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21097 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21099 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21101 * ifcvt.c (noce_process_if_block): Try to handle only the then
21102 block if the else block exists but isn't suitable.
21104 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21107 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21108 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21109 regression from previous patch.
21111 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21114 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21116 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21117 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21118 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21119 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21120 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21121 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21122 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21123 (__gthread_mutex_destroy_function): Rename to
21124 __gthread_mutex_destroy.
21125 * gthr-dce.h (__gthread_mutex_destroy): Call
21126 pthread_mutex_destroy.
21127 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21128 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21129 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21131 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21133 * df-scan.c (df_ref_chain_change_bb): Simplify.
21134 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21135 set_block_for_insn if there's any change.
21136 * df.h ((df_insn_change_bb): Fix prototype.
21137 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21138 df_insn_change_bb, don't call set_block_for_insn.
21139 * emit-rtl.c (reorder_insns): Likewise.
21140 * haifa-sched.c (move_insn): Likewise.
21142 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21144 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21146 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21148 * tree-flow-inline.h (next_readonly_imm_use): Return
21149 NULL_USE_OPERAND_P after the end.
21151 2008-03-01 Richard Guenther <rguenther@suse.de>
21153 PR tree-optimization/35411
21154 * tree-sra.c (sra_build_assignment): Split conversion to
21155 final type to a separate statement if we are not assigning
21158 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21160 * fold-const.c (fold_convertible_p): Correct the logic to follow
21161 that in fold_convert().
21163 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21166 * tree-inline.c (build_duplicate_type): When we make a
21167 duplicate type, make it unique in the canonical types system.
21169 2008-02-29 Tom Tromey <tromey@redhat.com>
21171 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21172 input_file_stack_history, input_file_stack_restored): Remove.
21173 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21174 * input.h (struct file_stack): Remove.
21175 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21176 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21178 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21180 (diagnostic_last_module_changed): Add 'map' argument.
21181 (diagnostic_set_last_function): Likewise.
21182 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21183 line map, not input_file_stack.
21184 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21186 2008-02-29 Paul Brook <paul@codesourcery.com>
21188 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21190 2008-02-29 Paul Brook <paul@codesourcery.com>
21192 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21194 2008-02-29 Richard Guenther <rguenther@suse.de>
21196 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21198 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21199 value for comparing for a store match.
21200 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21201 (try_to_simplify): Do not do a full-blown reference lookup.
21203 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21205 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21206 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21208 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21210 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21212 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21213 strides against cache sizes.
21215 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21217 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21220 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21222 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21223 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21224 is smaller than the original promoted value.
21225 (simplify_subreg): If OP is a SUBREG, try to preserve its
21226 SUBREG_PROMOTED_VAR_P information.
21228 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21230 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21231 (VN_INFO_GET): Allocate new objects on the obstack.
21232 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21233 for rpo_numbers_temp, for consistency.
21234 (free_scc_vn): Free the obstack.
21236 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21238 * doc/invoke.texi: Document -ftree-loop-distribution.
21239 * tree-loop-distribution.c: New.
21240 * tree-pass.h (pass_loop_distribution): New.
21241 * graphds.h (struct graph): Add htab_t indices.
21242 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21243 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21244 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21245 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21246 * tree-data-ref.c (debug_data_dependence_relations): New.
21247 (dump_data_dependence_relation): Also print data references.
21248 (free_data_ref): Extern.
21249 (same_access_functions): Moved...
21250 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21251 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21252 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21253 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21254 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21255 (stmts_from_loop): Skip LABEL_EXPR.
21256 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21258 (build_rdg): Initialize rdg->indices htab.
21259 (free_rdg, stores_from_loop, ref_base_address,
21260 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21261 have_similar_memory_accesses_1, ref_base_address_1,
21262 remove_similar_memory_refs): New.
21263 * tree-data-ref.h: Depend on tree-chrec.h.
21264 (debug_data_dependence_relations, free_data_ref): Declared.
21265 (same_access_functions): ... here.
21266 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21268 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21269 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21270 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21271 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21272 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21273 rdg_vertex_for_stmt): Declared.
21274 (struct rdg_edge): Add level.
21276 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21277 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21279 (rdg_has_similar_memory_accesses): New.
21280 * tree-vect-analyze.c: Remove unused static decls.
21281 * lambda.h (dependence_level): New.
21282 * common.opt (ftree-loop-distribution): New.
21283 * tree-flow.h (mark_virtual_ops_in_bb,
21284 slpeel_tree_duplicate_loop_to_edge_cfg,
21285 rename_variables_in_loop): Declared.
21286 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21287 (OBJS-common): Add tree-loop-distribution.o.
21288 (tree-loop-distribution.o): New rule.
21289 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21290 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21291 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21293 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21296 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21297 other than structures and unions.
21299 2008-02-28 Richard Guenther <rguenther@suse.de>
21302 2008-02-26 Richard Guenther <rguenther@suse.de>
21304 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21305 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21306 (lookup_decl_from_uid): Declare.
21307 (remove_decl_from_map): Likewise.
21308 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21309 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21310 (decl_for_uid_map): New global hashtable mapping DECL_UID
21312 (init_ttree): Allocate it.
21313 (insert_decl_to_uid_decl_map): New helper function.
21314 (make_node_stat): Insert new decls into the map.
21315 (copy_node_stat): Likewise.
21316 (lookup_decl_from_uid): New function.
21317 (remove_decl_from_map): Likewise.
21318 (print_decl_for_uid_map_statistics): New helper.
21319 (dump_tree_statistics): Call it.
21321 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21322 (referenced_var_iterator): Adjust.
21323 (FOR_EACH_REFERENCED_VAR): Adjust.
21324 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21325 (num_referenced_vars): Adjust.
21326 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21327 (first_referenced_var): Remove.
21328 (end_referenced_vars_p): Likewise.
21329 (next_referenced_var): Likewise.
21330 (referenced_var_iterator_set): New helper function.
21331 * tree-dfa.c (referenced_var_lookup): Adjust.
21332 (referenced_var_check_and_insert): Likewise.
21333 (remove_referenced_var): Likewise.
21334 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21335 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21336 (verify_call_clobbering): Likewise.
21337 (verify_memory_partitions): Likewise.
21338 (init_tree_ssa): Allocate bitmap instead of hashtable for
21340 (delete_tree_ssa): Adjust.
21341 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21342 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21343 (compute_tag_properties): Likewise.
21344 (set_initial_properties): Likewise.
21345 (find_partition_for): Likewise.
21346 (update_reference_counts): Likewise.
21347 (dump_may_aliases_for): Likewise.
21348 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21349 (add_call_clobber_ops): Likewise.
21350 (add_call_read_ops): Likewise.
21351 (get_asm_expr_operands): Likewise.
21352 * tree-into-ssa.c (dump_decl_set): Likewise.
21353 (update_ssa): Likewise.
21354 * tree-sra.c (scan_function): Likewise.
21355 (decide_instantiations): Likewise.
21356 (scalarize_parms): Likewise.
21357 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21358 (dsa_named_for): Likewise.
21359 * tree-ssa-structalias.c (update_alias_info): Likewise.
21360 (merge_smts_into): Likewise.
21362 2008-02-27 David Daney <ddaney@avtrex.com>
21365 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21366 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21367 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21368 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21369 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21371 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21374 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21375 (BUILT_IN_NEXTTOWARD): Remove.
21376 (BUILT_IN_NEXTTOWARDF): Ditto.
21377 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21378 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21380 2008-02-27 Tom Tromey <tromey@redhat.com>
21382 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21383 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21385 2008-02-27 Jan Beulich <jbeulich@novell.com>
21387 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21388 update the respective field on newdecl.
21390 2008-02-27 Revital Eres <eres@il.ibm.com>
21392 PR rtl-optimization/34999
21393 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21394 crossing edges that ends with a call insn.
21395 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21396 call insn and clear the EDGE_CROSSING flag of the crossing edge
21397 when fixing fallthru edges.
21399 2008-02-27 Richard Guenther <rguenther@suse.de>
21401 PR middle-end/35390
21402 * fold-const.c (fold_unary): Return the correct argument,
21403 converted to the result type.
21405 2008-02-27 Richard Guenther <rguenther@suse.de>
21407 PR middle-end/34971
21408 * expr.c (expand_expr_real_1): Assert on rotates that operate
21410 * fold-const.c (fold_binary): Use the types precision, not the
21411 bitsize of the mode if folding rotate expressions. Build rotates
21412 only for full modes.
21414 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21416 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21417 and CPP_PRAGMA_EOL.
21418 * c-pragma.c (pragma_ns_name): New typedef.
21419 (registered_pp_pragmas): New variable.
21420 (c_pp_lookup_pragma): New function.
21421 (c_register_pragma_1): If flag_preprocess_only, do nothing
21422 for non-expanded pragmas, for expanded ones push pragma's
21423 namespace and name into registered_pp_pragmas vector.
21424 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21425 flag_preprocess_only, don't register GCC pch_preprocess
21426 pragma if flag_preprocess_only.
21427 * c-opts.c (c_common_init): Call init_pragma even if
21428 flag_preprocess_only.
21429 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21430 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21431 cpp_register_pragma if flag_preprocess_only.
21433 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21436 * c-parser.c (c_parser_translation_unit): Warn for empty
21437 translation unit, not empty source file.
21439 2008-02-26 Paul Brook <paul@codesourcery.com>
21441 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21442 operand for Thumb-2.
21443 * config/arm/arm.h (reg_class): Add CORE_REGS.
21444 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21445 (BASE_REG_CLASS): Use CORE_REGS.
21446 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21447 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21448 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21449 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21450 ARM_REGNO_OK_FOR_INDEX_P.
21451 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21452 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21453 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21454 (ldm/stm peepholes): Ditto.
21455 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21456 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21457 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21458 * config/arm/constraints.md: Enable "k" constraint on ARM.
21460 2008-02-27 Ben Elliston <bje@au.ibm.com>
21462 * config/rs6000/rs6000.c: Annotate cache line size field in all
21463 instances of struct processor_costs.
21465 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21467 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21468 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21469 jump_bypass): New counters.
21470 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21471 * dce.c (gate_ud_dce): Same.
21472 (gate_fast_dce): Same.
21473 * dse.c (gate_dse1): New function.
21474 (gate_dse2): New function.
21475 (gate_dse): Merge results of new gate functions.
21476 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21477 (gate_handle_jump_bypass): Add dbg_cnt.
21478 (gate_handle_gcse): Add dbg_cnt.
21479 * ifcvt.c (gate_handle_if_conversion): Same.
21480 (gate_handle_if_after_combine): Same.
21481 (gate_handle_if_after_reload): Same.
21482 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21484 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21486 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21488 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21490 2008-02-26 Jason Merrill <jason@redhat.com>
21493 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21494 alone if it's the naming decl for the type's main variant.
21496 2008-02-26 Tom Tromey <tromey@redhat.com>
21498 * system.h (USE_MAPPED_LOCATION): Poison.
21499 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21500 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21501 (make_goto_expr_edges): Likewise.
21502 (remove_bb): Likewise.
21503 (execute_warn_function_return): Likewise.
21504 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21506 * c-common.c (fname_decl): Remove old location code.
21507 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21509 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21511 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21512 (gen_rtx_ASM_INPUT): Likewise.
21513 (gen_rtx_ASM_INPUT_loc): Likewise.
21514 (get_rtx_asm_OPERANDS): Remove.
21515 * cfglayout.c (insn_locators_alloc): Remove old location code.
21516 (set_curr_insn_source_location): Likewise.
21517 (curr_insn_locator): Likewise.
21518 * print-tree.c (print_node): Remove old location code.
21519 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21520 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21521 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21522 location_from_locus.
21523 (construct_exit_block): Remove old location code.
21524 * emit-rtl.c (force_next_line_note): Remove old location code.
21525 * profile.c (branch_prob): Remove old location code.
21526 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21527 LOC_LINE): Remove old-location variants.
21528 * langhooks.c (lhd_print_error_function): Remove old location
21530 * configure, config.in: Rebuilt.
21531 * configure.ac (--enable-mapped-location): Remove.
21532 * c-decl.c (c_init_decl_processing): Remove old location code.
21533 (finish_function): Likewise.
21534 * recog.c (decode_asm_operands): Remove old location code.
21535 * c-pch.c (c_common_read_pch): Remove old location code.
21536 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21538 * gimple-low.c (lower_function_body): Remove old location code.
21539 * toplev.c (unknown_location): Remove.
21540 (push_srcloc): Remove old-location variant.
21541 (process_options): Remove old location code.
21542 (lang_dependent_init): Likewise.
21543 * input.h (UNKNOWN_LOCATION): Move definition.
21544 (location_t): Undeprecate.
21545 (source_locus): Remove.
21546 (location_from_locus): Remove.
21547 (struct location_s): Remove.
21548 Remove all old-location code.
21549 (input_line, input_filename): Remove.
21550 * final.c (final_scan_insn): Remove old location code.
21551 * diagnostic.c (diagnostic_build_prefix): Remove
21552 USE_MAPPED_LOCATION test.
21553 * tree.h (gimple_stmt) <locus>: Now a location_t.
21554 (tree_exp) <locus>: Likewise.
21555 (DECL_IS_BUILTIN): Remove old-location variant.
21556 (annotate_with_file_line, annotate_with_locus): Likewise.
21557 (expr_locus, set_expr_locus): Update.
21558 * tree.c (build1_stat): Remove old location code.
21559 (last_annotated_node): Remove.
21560 (annotate_with_file_line): Remove old-location variant.
21561 (annotate_with_locus): Likewise.
21562 (expr_location): Remove old location code.
21563 (set_expr_location): Likewise.
21564 (expr_has_location): Likewise.
21565 (expr_locus): Likewise.
21566 (set_expr_locus): Likewise.
21567 (expr_filename): Don't use location_from_locus.
21568 (expr_lineno): Likewise.
21569 * rtl-error.c (location_for_asm): Remove old location code.
21570 * c-lex.c (cb_line_change): Remove old location code.
21571 (fe_file_change): Likewise.
21572 (cb_def_pragma): Likewise.
21573 (c_lex_with_flags): Likewise.
21574 * gengtype.c (do_typedef): Don't special-case location types.
21575 (define_location_structures): Remove.
21576 (main): Don't call define_location_structures.
21577 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21580 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21583 * builtins.def (BUILT_IN_STDARG_START): Remove.
21584 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21585 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21586 * tree-inline.c (inline_forbidden_p_1): Likewise.
21588 2008-02-26 Richard Guenther <rguenther@suse.de>
21590 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21591 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21592 (lookup_decl_from_uid): Declare.
21593 (remove_decl_from_map): Likewise.
21594 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21595 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21596 (decl_for_uid_map): New global hashtable mapping DECL_UID
21598 (init_ttree): Allocate it.
21599 (insert_decl_to_uid_decl_map): New helper function.
21600 (make_node_stat): Insert new decls into the map.
21601 (copy_node_stat): Likewise.
21602 (lookup_decl_from_uid): New function.
21603 (remove_decl_from_map): Likewise.
21604 (print_decl_for_uid_map_statistics): New helper.
21605 (dump_tree_statistics): Call it.
21607 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21608 (referenced_var_iterator): Adjust.
21609 (FOR_EACH_REFERENCED_VAR): Adjust.
21610 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21611 (num_referenced_vars): Adjust.
21612 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21613 (first_referenced_var): Remove.
21614 (end_referenced_vars_p): Likewise.
21615 (next_referenced_var): Likewise.
21616 (referenced_var_iterator_set): New helper function.
21617 * tree-dfa.c (referenced_var_lookup): Adjust.
21618 (referenced_var_check_and_insert): Likewise.
21619 (remove_referenced_var): Likewise.
21620 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21621 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21622 (verify_call_clobbering): Likewise.
21623 (verify_memory_partitions): Likewise.
21624 (init_tree_ssa): Allocate bitmap instead of hashtable for
21626 (delete_tree_ssa): Adjust.
21627 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21628 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21629 (compute_tag_properties): Likewise.
21630 (set_initial_properties): Likewise.
21631 (find_partition_for): Likewise.
21632 (update_reference_counts): Likewise.
21633 (dump_may_aliases_for): Likewise.
21634 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21635 (add_call_clobber_ops): Likewise.
21636 (add_call_read_ops): Likewise.
21637 (get_asm_expr_operands): Likewise.
21638 * tree-into-ssa.c (dump_decl_set): Likewise.
21639 (update_ssa): Likewise.
21640 * tree-sra.c (scan_function): Likewise.
21641 (decide_instantiations): Likewise.
21642 (scalarize_parms): Likewise.
21643 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21644 (dsa_named_for): Likewise.
21645 * tree-ssa-structalias.c (update_alias_info): Likewise.
21646 (merge_smts_into): Likewise.
21648 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21651 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21652 * c-opts.c (c_common_handle_option): Wall enables
21653 Wvolatile-register-var.
21654 * common.opt: Move Wvolatile-register-var to...
21657 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21659 * common.opt (Wlarger-than=): New.
21660 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21662 * opts.c (common_handle_option): Handle -Wlarger-than=.
21663 * optc-gen.awk: Likewise.
21664 * opth-gen.awk: Likewise.
21665 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21666 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21668 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21670 * c-common.c (match_case_to_enum_1): Add appropriate
21671 OPT_W* parameter to warning.
21672 (c_do_switch_warnings): Likewise.
21673 * c-typeck.c (warning_init): Add one more parameter following
21674 'warning' function.
21675 (push_init_level): Update call to warning_init.
21676 (pop_init_level): Likewise.
21677 (add_pending_init): Likewise.
21678 (output_init_element: Likewise.
21680 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21683 * toplev.c (toplev_main): If there are warnings or error, print
21684 errors for ignored options.
21685 * opts.c (ignored_options): New static variable.
21686 (postpone_unknown_option_error): New.
21687 (print_ignored_options): New.
21688 (handle_option): Postpone errors for unknown -Wno-* options.
21689 * opts.h (print_ignored_options): Declare.
21691 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21693 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21696 2008-02-25 Richard Guenther <rguenther@suse.de>
21699 2008-02-25 Richard Guenther <rguenther@suse.de>
21701 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21702 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21703 (lookup_decl_from_uid): Declare.
21704 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21705 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21706 (decl_for_uid_map): New global hashtable mapping DECL_UID
21708 (init_ttree): Allocate it.
21709 (insert_decl_to_uid_decl_map): New helper function.
21710 (make_node_stat): Insert new decls into the map.
21711 (copy_node_stat): Likewise.
21712 (lookup_decl_from_uid): New function.
21713 (print_decl_for_uid_map_statistics): New helper.
21714 (dump_tree_statistics): Call it.
21716 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21717 (referenced_var_iterator): Adjust.
21718 (FOR_EACH_REFERENCED_VAR): Adjust.
21719 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21720 (num_referenced_vars): Adjust.
21721 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21722 (first_referenced_var): Remove.
21723 (end_referenced_vars_p): Likewise.
21724 (next_referenced_var): Likewise.
21725 (referenced_var_iterator_set): New helper function.
21726 * tree-dfa.c (referenced_var_lookup): Adjust.
21727 (referenced_var_check_and_insert): Likewise.
21728 (remove_referenced_var): Likewise.
21729 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21730 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21731 (verify_call_clobbering): Likewise.
21732 (verify_memory_partitions): Likewise.
21733 (init_tree_ssa): Allocate bitmap instead of hashtable for
21735 (delete_tree_ssa): Adjust.
21736 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21737 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21738 (compute_tag_properties): Likewise.
21739 (set_initial_properties): Likewise.
21740 (find_partition_for): Likewise.
21741 (update_reference_counts): Likewise.
21742 (dump_may_aliases_for): Likewise.
21743 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21744 (add_call_clobber_ops): Likewise.
21745 (add_call_read_ops): Likewise.
21746 (get_asm_expr_operands): Likewise.
21747 * tree-into-ssa.c (dump_decl_set): Likewise.
21748 (update_ssa): Likewise.
21749 * tree-sra.c (scan_function): Likewise.
21750 (decide_instantiations): Likewise.
21751 (scalarize_parms): Likewise.
21752 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21753 (dsa_named_for): Likewise.
21754 * tree-ssa-structalias.c (update_alias_info): Likewise.
21755 (merge_smts_into): Likewise.
21757 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21760 * doc/invoke.texi (-fcx-limited-range): Document new option.
21761 * toplev.c (process_options): Handle -fcx-fortran-rules.
21762 * common.opt: Add documentation for -fcx-fortran-rules.
21764 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21767 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21768 actual behaviour and C99.
21770 2008-02-26 Ben Elliston <bje@au.ibm.com>
21772 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21773 (ASM_CPU_POWER6_SPEC): Likewise.
21774 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21775 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21776 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21778 2008-02-25 Richard Guenther <rguenther@suse.de>
21780 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21781 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21782 (lookup_decl_from_uid): Declare.
21783 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21784 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21785 (decl_for_uid_map): New global hashtable mapping DECL_UID
21787 (init_ttree): Allocate it.
21788 (insert_decl_to_uid_decl_map): New helper function.
21789 (make_node_stat): Insert new decls into the map.
21790 (copy_node_stat): Likewise.
21791 (lookup_decl_from_uid): New function.
21792 (print_decl_for_uid_map_statistics): New helper.
21793 (dump_tree_statistics): Call it.
21795 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21796 (referenced_var_iterator): Adjust.
21797 (FOR_EACH_REFERENCED_VAR): Adjust.
21798 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21799 (num_referenced_vars): Adjust.
21800 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21801 (first_referenced_var): Remove.
21802 (end_referenced_vars_p): Likewise.
21803 (next_referenced_var): Likewise.
21804 (referenced_var_iterator_set): New helper function.
21805 * tree-dfa.c (referenced_var_lookup): Adjust.
21806 (referenced_var_check_and_insert): Likewise.
21807 (remove_referenced_var): Likewise.
21808 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21809 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21810 (verify_call_clobbering): Likewise.
21811 (verify_memory_partitions): Likewise.
21812 (init_tree_ssa): Allocate bitmap instead of hashtable for
21814 (delete_tree_ssa): Adjust.
21815 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21816 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21817 (compute_tag_properties): Likewise.
21818 (set_initial_properties): Likewise.
21819 (find_partition_for): Likewise.
21820 (update_reference_counts): Likewise.
21821 (dump_may_aliases_for): Likewise.
21822 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21823 (add_call_clobber_ops): Likewise.
21824 (add_call_read_ops): Likewise.
21825 (get_asm_expr_operands): Likewise.
21826 * tree-into-ssa.c (dump_decl_set): Likewise.
21827 (update_ssa): Likewise.
21828 * tree-sra.c (scan_function): Likewise.
21829 (decide_instantiations): Likewise.
21830 (scalarize_parms): Likewise.
21831 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21832 (dsa_named_for): Likewise.
21833 * tree-ssa-structalias.c (update_alias_info): Likewise.
21834 (merge_smts_into): Likewise.
21836 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21839 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21840 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21841 * alias.h (nonoverlapping_memrefs_p): Likewise.
21843 2008-02-25 Jan Beulich <jbeulich@novell.com>
21845 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21846 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21847 __emultls_get_address, __emultls_register_common,
21848 __floatundi?f, and _Unwind_GetIPInfo.
21849 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21850 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21851 (gen_regparm_prefix): Likewise.
21852 (i386_nlm_encode_section_info): Sync with
21853 config/i386/winnt.c:i386_pe_encode_section_info().
21854 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21855 i386_nlm_mangle_decl_assembler_name): New.
21856 (netware_override_options): New.
21857 * config/i386/netware.h (netware_override_options): Declare.
21858 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21859 (i386_nlm_mangle_decl_assembler_name): Declare.
21860 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21862 2008-02-25 Ben Elliston <bje@au.ibm.com>
21865 * c-decl.c (grokdeclarator): Remove unused local variables
21866 `typedef_type' and `type_as_written'.
21868 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21869 unused local variable `has_hot_blocks'.
21870 (fix_crossing_conditional_branches): Remove unused local variable
21873 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21875 PR middle-end/19984
21876 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21877 using DEF_C99_BUILTIN.
21878 (BUILT_IN_NANF): Ditto.
21879 (BUILT_IN_NANL): Ditto.
21881 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21882 Revital Eres <eres@il.ibm.com>
21884 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21885 regarding the order of two dependent insns in the same row.
21887 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21889 * stor-layout.c (layout_decl): Do not bump the alignment of a
21890 bit-field to more than byte alignment if it is packed.
21892 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21894 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21897 2008-02-24 Diego Novillo <dnovillo@google.com>
21899 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21902 * tree-vrp.c (vrp_evaluate_conditional): With
21903 -Wtype-limits, emit a warning when comparing against a
21904 constant outside the natural range of OP0's type.
21905 * c.opt (Wtype-limits): Move ...
21906 * common.opt (Wtype-limits): ... here.
21908 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21910 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21911 * config/rs6000/e300c2c3.md: New file.
21912 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21914 (rs6000_override_options): Add e300c2 and e300c3 cases to
21915 processor_target_table. Do not allow usage of Altivec or Spe
21916 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21917 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21918 * config/rs6000/rs6000.h (processor_type): Add
21919 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21920 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21921 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21922 and ppce300c3. Include e300c2c3.md.
21924 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21926 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21927 instead of TARGET_STRICT_ALIGN.
21929 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21931 * explow.c (memory_address): Assert that the generated address is
21934 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21937 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21938 * config/darwin-ppc-ldouble-patch.def: New file.
21939 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21940 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21941 SUBTARGET_INIT_BUILTINS if defined.
21942 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21945 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21948 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21949 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21951 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21954 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21955 file" warning condtional on -Winvalid-PCH.
21957 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21959 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21961 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21965 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21966 prevent reload from using MMX registers.
21967 (*mov<mode>_internal): Ditto.
21968 (*movv2sf_internal_rex64): Ditto.
21969 (*movv2sf_internal): Ditto.
21971 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21973 PR documentation/31569
21974 * doc/install.texi2html: Use makeinfo --no-number-sections.
21976 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21978 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21979 ensure that we can address an entire entity > 8 bytes. Don't
21980 generate reg+reg addressing for such data.
21982 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21984 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21985 strings when optimizing for size, unless the target cares about
21988 2008-02-22 Tom Tromey <tromey@redhat.com>
21990 * regclass.c (current_pass): Remove declaration.
21992 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21994 * config/avr/libgcc.S (__RAMPZ__): Define.
21995 (__do_copy_data): Add for devices with 128KB code memory.
21997 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21999 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22001 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22003 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22005 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22008 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22011 * c-typeck.c (build_binary_op): Warn about floating point
22012 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22014 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22017 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22018 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22020 (rs6000_override_options): Set altivec_abi as default, not override,
22021 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22022 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22023 is used; use new member spe_abi.
22024 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22025 spe_abi and altivec_abi.
22027 2008-02-22 Tomas Bily <tbily@suse.cz>
22029 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22031 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22034 * config.build (build_file_translate): Set to `CMD //c' only if
22036 * Makefile.in (build_file_translate): Improve comment.
22038 2008-02-21 Jan Hubicka <jh@suse.cz>
22040 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22041 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22042 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22044 2008-02-21 Michael Matz <matz@suse.de>
22047 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22049 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22051 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22052 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22053 as insn constraint.
22054 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22055 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22056 SSE_VEC_FLOAT_MODE_P as insn constraint.
22057 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22058 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22059 sse4a_movntdf using MODEF mode iterator.
22060 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22061 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22062 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22063 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22064 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22065 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22066 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22068 2008-02-21 Richard Guenther <rguenther@suse.de>
22070 * tree.def (PAREN_EXPR): New tree code.
22071 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22073 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22074 * expr.c (expand_expr_real_1): Likewise.
22075 * tree-inline.c (estimate_num_insns_1): Likewise.
22076 * tree-complex.c (expand_complex_move): Likewise.
22077 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22080 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22083 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22085 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22088 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22090 * config/sh/sh.c (find_barrier): Don't go past
22091 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22093 2008-02-20 DJ Delorie <dj@redhat.com>
22095 * config/h8300/h8300.md (insv): Force source operand to be a register.
22097 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22098 as a jump, not as a plain insn.
22100 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22102 * doc/invoke.texi (Warning Options): Add new option
22103 -Wframe-larger-than=.
22104 (-Wframe-larger-than): Document.
22106 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22107 Add declarations for new option variables.
22109 * final.c (final_start_function): Check the frame size
22110 before emission and issue a Wframe-larger-than warning.
22112 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22113 Add definitions for new option variables.
22114 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22116 * common.opt (Wframe-larger-than=): New option.
22118 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22120 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22121 (<sse>_div<mode>3): Ditto.
22122 (<sse>_vmdiv<mode>3): Ditto.
22123 (<sse>_vmsqrt<mode>2): Ditto.
22124 (*smax<mode>3): Ditto.
22125 (sse5_frcz<mode>2): Ditto.
22126 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22127 as insn constraint.
22129 2008-02-20 Richard Guenther <rguenther@suse.de>
22131 PR middle-end/35265
22132 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22133 be happy with INTEGRAL_TYPE_P.
22135 2008-02-20 Richard Guenther <rguenther@suse.de>
22137 * fold-const.c (split_tree): Associate floatig-point expressions
22138 if flag_associative_math is set.
22140 2008-02-20 Richard Guenther <rguenther@suse.de>
22142 * tree.h (fold_real_zero_addition_p): Declare.
22143 * fold-const.c (fold_real_zero_addition_p): Export.
22144 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22145 floating-point operations with zero and one.
22147 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22149 * doc/install.texi: Correct references to CFLAGS, replacing them
22150 with BOOT_CFLAGS. Document flags used during bootstrap for
22153 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22155 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22156 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22157 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22159 (smin<mode>3): Ditto from similar patterns.
22160 (smax<mode>3): Ditto.
22161 (*ieee_smin<mode>3): Ditto.
22162 (*ieee_smax<mode>3): Ditto.
22163 * config/i386/sse.md (sse): New mode attribute.
22164 (mov<mode>): Macroize expander from movv4sf and movv2df using
22165 SSEMODEF2P mode iterator.
22166 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22167 SSE_VEC_FLOAT_MODE_P as insn constraint.
22168 (storent<mode>): Ditto.
22169 (storent<mode>): Macroize expander from storentsf and storentdf using
22170 MODEF mode iterator.
22171 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22172 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22173 (abs<mode>2): Ditto from similar patterns.
22174 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22175 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22176 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22177 (<sse>_vmsqrt<mode>2): Ditto.
22178 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22179 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22180 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22181 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22182 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22183 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22184 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22186 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22187 iterator and SSE_FLOAT_MODE_P as insn constraint.
22188 (<sse>_ucomi): Ditto from similar patterns.
22189 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22190 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22191 SSE_VEC_FLOAT_MODE_P as insn constraint.
22192 (vcond<mode>): Ditto from similar patterns.
22193 (and<mode>3, *and<mode>3): Ditto.
22194 (<sse>_nand<mode>3): Ditto.
22195 (ior<mode>3, *ior<mode>3): Ditto.
22196 (xor<mode>3, *xor<mode>3): Ditto.
22197 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22198 iterator and SSE_FLOAT_MODE_P as insn constraint.
22199 (*nand<mode>3): Ditto from similar patterns.
22200 (*ior<mode>3): Ditto.
22201 (*xor<mode>3): Ditto.
22203 2008-02-20 Ira Rosen <irar@il.ibm.com>
22205 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22206 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22207 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22209 2008-02-19 Jan Hubicka <jh@suse.cz>
22211 * predict.c (tree_bb_level_predictions): Remove variable next
22212 mistakely introduced by previous commit.
22214 2008-02-19 Jan Hubicka <jh@suse.cz>
22216 * predict.c (predict_paths_leading_to): Rewrite.
22217 (predict_paths_for_bb): New.
22218 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22220 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22223 * Makefile.in (build_file_translate): New.
22224 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22225 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22226 * configure.ac (build_file_translate): Substitute it.
22227 * configure: Regenerate.
22229 2008-02-19 Jan Hubicka <jh@suse.cz>
22231 PR rtl-optimization/34408
22232 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22235 2008-02-19 Jan Hubicka <jh@suse.cz>
22237 PR middle-end/28779
22238 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22241 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22244 * config/i386/i386-modes.def: Revert the last DI alignment
22245 change until Ada people can look into it.
22247 2008-02-19 Nick Clifton <nickc@redhat.com>
22249 * opts.c (print_specific_help): Fix typo in --help text.
22251 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22254 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22255 32-bit inline asm without asm alternatives for host GCC < 3.0.
22257 2008-02-19 Richard Guenther <rguenther@suse.de>
22259 PR tree-optimization/34989
22260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22261 Allow propagation to INDIRECT_REF if we can simplify only.
22263 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22265 * c-common.c (warn_for_collisions_1): Use appropriate option when
22268 2008-02-19 Nick Clifton <nickc@redhat.com>
22271 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22272 (handle_options): Fix indentation.
22273 (print_filtered_help): If no language-specific options were
22274 displayed tell the user how to list all the options supported by
22275 the language's front-end.
22276 (print_specific_help): Fix indentation and remove duplicate line.
22277 (common_handle_option): Handle the -v option.
22278 For --help enable the display of undocumented options if the -v
22279 switch has been included on the command line.
22280 For --help= check for overlaps in the arguments between the option
22281 classes and the language names and issue a warning when they
22282 cannot be disambiguated.
22283 * c.opt (v): Pass on to the common option handler.
22285 2008-02-19 Revital Eres <eres@il.ibm.com>
22287 * modulo-sched.c (sms_schedule): Change dump message when
22288 create_ddg function fails.
22289 (try_scheduling_node_in_cycle): Rename row to cycle.
22290 (print_partial_schedule): Rename CYCLE to ROW.
22292 2008-02-19 Christian Bruel <christian.bruel@st.com>
22293 Zdenek Dvorak <ook@ucw.cz>
22295 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22297 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22300 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22301 (*x86_movdicc_0_m1_se): Ditto.
22303 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22305 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22306 (CMPtype): Define as __gcc_CMPtype.
22307 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22308 (CMPtype): Define as __gcc_CMPtype.
22310 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22312 Support valgrind 3.3 for --enable-checking=valgrind.
22313 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22315 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22316 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22317 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22318 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22319 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22320 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22321 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22323 * ggc-zone.c: Similar.
22324 * ggc-page.c: Similar.
22326 2008-02-19 Paul Brook <paul@codesourcery.com>
22329 * config/arm/ieee754-df.S: Fix do_it typo.
22330 * config/arm/ieee754-sf.S: Fix do_it typo.
22332 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22335 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22336 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22337 (OPTION_MASK_ISA_SSE_SET): Likewise.
22338 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22339 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22340 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22341 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22342 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22343 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22344 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22345 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22346 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22347 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22348 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22349 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22350 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22351 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22352 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22353 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22354 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22355 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22356 (OPTION_MASK_ISA_SSE4): Removed.
22357 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22358 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22359 (override_options): Don't turn on implied SSE/MMX bits in
22362 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22364 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22367 2008-02-18 Joey Ye <joey.ye@intel.com>
22369 PR middle-end/34921
22370 * tree-nested.c (insert_field_into_struct): Set type alignment
22371 to field alignment if the former is less than the latter.
22373 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22375 * BASE-VER: Set to 4.4.0.
22377 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22379 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22380 * doc/cfg.texi: Likewise.
22381 * doc/extend.texi: Likewise.
22382 * doc/gty.texi: Likewise.
22383 * doc/invoke.texi: Likewise.
22384 * doc/loop.texi: Likewise.
22385 * doc/md.texi: Likewise.
22386 * doc/passes.texi: Likewise.
22387 * doc/rtl.texi: Likewise.
22388 * doc/sourcebuild.texi: Likewise.
22389 * doc/tm.texi: Likewise.
22390 * doc/tree-ssa.texi: Likewise.
22392 2008-02-17 Richard Guenther <rguenther@suse.de>
22394 PR middle-end/35227
22395 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22396 without default definition.
22398 2008-02-17 Richard Guenther <rguenther@suse.de>
22400 PR tree-optimization/35231
22401 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22404 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22407 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22408 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22409 libgcc_cmp_return mode.
22411 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22414 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22416 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22418 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22421 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22423 * doc/c-tree.texi: Use `@.' where appropriate.
22424 * doc/extend.texi: Likewise.
22425 * doc/install.texi: Likewise.
22426 * doc/invoke.texi: Likewise.
22427 * doc/loop.texi: Likewise.
22428 * doc/makefile.texi: Likewise.
22429 * doc/md.texi: Likewise.
22430 * doc/passes.texi: Likewise.
22431 * doc/standards.texi: Likewise.
22432 * doc/tm.texi: Likewise.
22434 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22436 PR middle-end/35196
22437 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22439 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22440 rather than in entry_bb.
22442 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22444 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22445 libgcc_cmp_return mode.
22447 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22449 PR middle-end/35130
22450 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22451 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22453 2008-02-15 Richard Guenther <rguenther@suse.de>
22454 Zdenek Dvorak <ook@ucw.cz>
22456 PR tree-optimization/35164
22457 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22458 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22459 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22460 Only propagate addresses which do not have abnormal SSA_NAMEs
22463 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22466 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22468 2008-02-15 Jan Hubicka <jh@suse.cz>
22470 PR middle-end/35149
22471 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22473 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22475 PR middle-end/34621
22476 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22477 when calculating alignment_pad.
22479 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22481 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22482 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22483 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22484 and STACK_BOUNDARY define.
22486 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22488 PR preprocessor/35061
22489 * c-pragma.c (handle_pragma_pop_macro): Check that
22490 pushed_macro_table has been allocated.
22492 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22494 PR middle-end/35136
22495 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22496 (force_gimple_operand): Likewise.
22497 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22498 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22499 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22500 (find_interesting_uses_address): Check addressability and alignment
22501 of the base expression only after substituting bases of IVs into it.
22503 2008-02-14 Michael Matz <matz@suse.de>
22506 * function.c (instantiate_virtual_regs_in_insn): Reload address
22507 before falling back to reloading the whole operand.
22509 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22511 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22512 before the first section switch note.
22514 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22516 * doc/bugreport.texi: Update copyright years.
22517 * doc/c-tree.texi: Likewise.
22518 * doc/cfg.texi: Likewise.
22519 * doc/cpp.texi: Likewise.
22520 * doc/cppinternals.texi: Likewise.
22521 * doc/fragments.texi: Likewise.
22522 * doc/frontends.texi: Likewise.
22523 * doc/gcc.texi: Likewise.
22524 * doc/gty.texi: Likewise.
22525 * doc/hostconfig.texi: Likewise.
22526 * doc/implement-c.texi: Likewise.
22527 * doc/libgcc.texi: Likewise.
22528 * doc/loop.texi: Likewise.
22529 * doc/makefile.texi: Likewise.
22530 * doc/options.texi: Likewise.
22531 * doc/passes.texi: Likewise.
22532 * doc/rtl.texi: Likewise.
22533 * doc/sourcebuild.texi: Likewise.
22534 * doc/standards.texi: Likewise.
22535 * doc/tree-ssa.texi: Likewise.
22536 * doc/trouble.texi: Likewise.
22538 * doc/extend.texi: Use @: or add comma where appropriate.
22539 * doc/invoke.texi: Likewise.
22540 * doc/tm.texi: Likewise.
22542 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22545 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22548 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22550 * doc/md.texi (clz, ctz): Add reference.
22551 * doc/rtl.texi (clz, ctz): Likewise.
22553 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22556 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22559 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22561 * config/s390/s390.c (struct constant_pool): New field
22562 emit_pool_after added.
22563 (s390_mainpool_start): Set the emit_pool_after flag according
22564 to the section switch notes.
22565 (s390_mainpool_finish): Consider emit_pool_after when emitting
22566 the literal pool at the end of the function.
22567 (s390_chunkify_start): Force literal pool splits at section
22570 2008-02-13 Michael Matz <matz@suse.de>
22573 * var-tracking.c (clobber_variable_part): Correctly traverse the
22576 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22579 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22580 Add -fdump-ipa-inline.
22581 * tree-dump.c (dump_files): Remove tree-inlined dump.
22582 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22584 2008-02-12 Richard Guenther <rguenther@suse.de>
22586 PR tree-optimization/35171
22587 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22590 2008-02-12 Richard Guenther <rguenther@suse.de>
22592 PR middle-end/35163
22593 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22594 value-preserving mode. Disallow final truncation.
22596 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22598 PR middle-end/35136
22599 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22600 code from here to...
22601 (force_gimple_operand): ...here.
22603 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22606 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22607 non-compatible pointers.
22608 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22609 different FIELD_DECLs, try harder by comparing field offsets, sizes
22612 PR inline-asm/35160
22613 * function.c (match_asm_constraints_1): Don't replace the same input
22616 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22618 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22619 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22620 (expand_epilogue): Restore RAMPZ register.
22621 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22623 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22625 * config/i386/cygwin.asm: (__alloca): Correct calling
22626 convention and alignment.
22627 (__chkstk): Force 8 byte stack alignment.
22629 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22630 Richard Guenther <rguenther@suse.de>
22632 PR tree-optimization/33992
22633 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22634 the zero we compare against.
22636 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22638 PR libfortran/35063
22639 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22640 to CloseHandle after unlocking to prevent accumulation of handle
22643 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22645 PR middle_end/34150
22646 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22647 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22648 and update LABEL_NUSES during and after reload.
22650 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22652 PR middle-end/34627
22653 * combine.c (simplify_if_then_else): Make sure the comparison is
22654 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22656 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22659 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22660 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22661 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22662 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22663 * tree.h (get_type_static_bounds): Likewise.
22665 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22667 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22668 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22669 Make -Wfoo language annotations match what the compiler outputs.
22671 2008-02-08 Sa Liu <saliu@de.ibm.com>
22673 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22674 intrinsics spu_convts, spu_convtu, spu_convtf.
22676 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22678 * doc/extend.texi (Function Attributes) <noinline>: Mention
22679 asm ("") as method to keep calls.
22681 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22684 * doc/options.texi (Options): Replace references to opts.sh with
22686 * opts-common.c: Likewise.
22687 * optc-gen.awk: Likewise.
22689 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22691 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22693 2008-02-07 Richard Henderson <rth@redhat.com>
22696 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22697 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22700 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22702 PR tree-optimization/35085
22703 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22704 for operand entry oe2 in addition to operand entry oe3 in order to
22705 expose more opportunities for vectorizer sum reduction.
22707 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22710 * Makefile.in (LIBS): Remove $(GMPLIBS).
22711 (cc1-dummy, cc1): Add $(GMPLIBS).
22713 2008-02-06 Jan Hubicka <jh@suse.cz>
22716 * i386.md (moddf_integer): Do not produce partial memory stalls for
22717 targets where it hurts.
22719 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22722 * optabs.c (expand_float): Do not check for decimal modes when
22723 expanding unsigned integer through signed conversion.
22725 2008-02-06 Nick Clifton <nickc@redhat.com>
22727 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22728 inside the clobber with a match_operand and duplicated operand
22729 number in the constraint.
22730 (ineqbranchsi): Delete redundant comment.
22732 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22734 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22735 builtin_define ("__USE_INIT_FINI__").
22736 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22738 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22740 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22742 PR documentation/30330
22743 * doc/invoke.texi (C++ Dialect Options)
22744 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22745 For each warning option -Wfoo that allows -Wno-foo, ensure both
22746 -Wfoo and -Wno-foo are listed in the option index. Fix index
22747 entry of -Wswitch-default, index -Wnormalized= including the
22748 `=', and -Wlarger-than-@var{len} including @var{len}.
22750 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22752 * config/i386/i386.md (floatunssisf2): Use
22753 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22754 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22755 Macroize expander using MODEF mode iterator.
22757 2008-02-05 Diego Novillo <dnovillo@google.com>
22759 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22762 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22764 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22767 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22769 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22772 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22773 to indicate if a message should be generated.
22774 (init_cumulative_args): Updated.
22775 (function_value_32): Likewise.
22777 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22779 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22781 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22784 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22785 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22787 2008-02-04 Diego Novillo <dnovillo@google.com>
22789 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22792 * tree-vrp.c (vrp_evaluate_conditional): With
22793 -Wtype-limits, emit a warning when comparing against a
22794 constant outside the natural range of OP0's type.
22796 2008-02-04 Richard Guenther <rguenther@suse.de>
22798 PR middle-end/33631
22799 * expr.c (count_type_elements): Give for unions instead of
22802 2008-02-04 Richard Guenther <rguenther@suse.de>
22804 PR middle-end/35043
22805 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22806 to TYPE_DOMAINs base type instead of using bitsizetype here.
22808 2008-02-03 Jason Merrill <jason@redhat.com>
22810 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22812 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22815 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22816 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22817 (RS/6000 and PowerPC Options): Fix typos and markup.
22818 * doc/passes.texi (Tree-SSA passes): Likewise.
22820 2008-02-02 Michael Matz <matz@suse.de>
22823 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22824 from record_last_reg_set_info.
22825 (record_last_reg_set_info): Take an RTX argument, iterate over all
22826 constituent hardregs.
22827 (record_last_set_info, record_opr_changes): Change calls to
22828 new signature or to record_last_reg_set_info_regno.
22830 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22832 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22834 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22836 PR rtl-optimization/34773
22837 * reg-notes.def (EQUAL): Mention significance of combination of
22838 REG_EQUAL and REG_RETVAL.
22839 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22840 insn that has a REG_RETVAL.
22842 2008-02-01 Roger Sayle <roger@eyesopen.com>
22845 * configure.ac (--enable-fixed-point): Disable unless explicitly
22847 * configure: Regenerate.
22849 2008-02-01 Richard Guenther <rguenther@suse.de>
22852 * invoke.texi (-finline-limit): Remove no longer true parts
22853 of the documentation. Note that there is no default value.
22855 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22856 Mark Mitchell <mark@codesourcery.com>
22857 Ben Elliston <bje@au.ibm.com>
22860 * doc/extend.texi (Other Builtins): Document.
22862 2008-01-31 Tom Browder <tom.browder@gmail.com>
22864 * doc/c-tree.texi (Types): Fix grammar.
22865 (Expression trees): Ditto.
22866 * doc/passes.texi (Tree-SSA passes): Ditto.
22868 * doc/configterms.texi (Configure Terms): Fix typo.
22869 * doc/cpp.texi (Common Predefined Macros): Ditto.
22870 * doc/md.texi (Machine Constraints): Ditto.
22872 * doc/makefile.texi (Makefile): Add comma.
22874 2008-01-31 Tom Browder <tom.browder@gmail.com>
22875 Gerald Pfeifer <gerald@pfeifer.com>
22877 * doc/sourcebuild.texi (Front End): Remove references to CVS
22878 and CVSROOT/modules.
22879 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22880 (Back End): Remove reference to CVS.
22882 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22885 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22887 (mips16_gp_pseudo_reg): ...here.
22888 * config/mips/mips.md (load_const_gp): Replace with...
22889 (load_const_gp_<mode>): ...this :P-based insn.
22891 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22893 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22894 options. Minor fixes.
22895 (-std): Move reference to standards closer to where language
22896 standards are first mentioned.
22898 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22900 PR rtl-optimization/34995
22901 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22902 parameter and return a bool. If the rtx parameter is nonnull,
22903 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22904 (find_reloads): Update call accordingly. Pass the new operand
22905 if it needed no address reloads, otherwise pass null.
22907 2008-01-30 Richard Henderson <rth@redhat.com>
22910 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22911 for unbounded arrays.
22913 2008-01-30 Silvius Rus <rus@google.com>
22915 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22917 2008-01-30 Jan Hubicka <jh@suse.cz>
22920 * i386.c (init_cumulative_args): Use real function declaration when
22923 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22925 PR rtl-optimization/34998
22926 * global.c (build_insn_chain): Treat non-subreg_lowpart
22927 SUBREGs of pseudos as clobbering all the words covered by the
22928 SUBREG, not just all the bytes.
22929 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22930 original df_ref rather than an extract parameter.
22931 (global_conflicts): Update call accordingly.
22933 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22935 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22936 the overflow check to make it easier to read.
22937 (__fixtfdi): Change the type of the ll member in union
22938 long_double to UDItype_x.
22940 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22942 PR middle-end/34969
22943 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22944 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22945 * tree-inline.c (fold_marked_statements): Call
22946 cgraph_update_edges_for_call_stmt if folding a call statement.
22947 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22948 debug_generic_stmt calls, reset it back afterwards.
22951 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22953 * c-typeck.c (build_external_ref): Don't pedwarn about
22954 static vars in current function's scope.
22956 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22958 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22960 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22963 * ipa-struct-reorg.c: Fix spelling.
22964 * params.def: Ditto.
22966 2008-01-29 Richard Guenther <rguenther@suse.de>
22968 PR middle-end/35006
22969 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22971 * tree-inline.c (remap_type): Increment remapping_type_depth
22972 around remapping types.
22973 (copy_body_r): Only add referenced variables if they are referenced
22974 from code, not types.
22976 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22987 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22988 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22990 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22993 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22994 pointer for tiny stack.
22996 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22998 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23000 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23002 * config/vx-common.h: Fix typo in comment.
23004 2008-01-28 Ian Lance Taylor <iant@google.com>
23008 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23009 coalesce pointers if they have different DECL_NO_TBAA_P values.
23010 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23011 between variables with different DECL_NO_TBAA_P values.
23013 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23016 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23017 are not legitimate small data references on SPE targets.
23019 2008-01-28 David Daney <ddaney@avtrex.com>
23021 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23023 2008-01-28 David Daney <ddaney@avtrex.com>
23025 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23027 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23029 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23030 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23031 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23032 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23033 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23034 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23035 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23036 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23038 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23040 * basic-block.h (condjump_equiv_p): Fix comment.
23042 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23044 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23045 print_generic_stmt_indented): Fix comment.
23047 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23049 * configure.ac (__stack_chk_fail): Add detecion for availability
23050 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23051 * configure: Regenerate.
23053 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23055 PR middle-end/34688
23056 * final.c (output_addr_const): Handle TRUNCATE.
23058 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23061 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23062 (zero_cost, infinite_cost): New constants.
23063 (struct cost_pair): Change type of cost to comp_cost.
23064 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23065 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23067 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23068 split_address_cost, ptr_difference_cost, difference_cost,
23069 get_computation_cost_at, get_computation_cost,
23070 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23071 determine_use_iv_cost_condition, determine_use_iv_costs,
23072 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23073 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23074 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23075 Change type of cost to comp_cost.
23076 (determine_iv_cost): Increase cost of non-original ivs, instead
23077 of decreasing the cost of original ones.
23078 (get_address_cost): Indicate the complexity of the addressing mode
23080 (try_add_cand_for): Prefer using ivs not specific to some object.
23081 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23083 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23084 Janis Johnson <janis187@us.ibm.com>
23087 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23088 (TARGET_INSTANTIATE_DECLS): Likewise.
23089 * target.h (expand_to_rtl_hook): New target hook.
23090 (instantiate_decls): Likewise.
23091 * function.c (instantiate_decl): Make non-static. Rename to...
23092 (instantiate_decl_rtl): ... this.
23093 (instantiate_expr): Use instantiate_decl_rtl.
23094 (instantiate_decls_1): Likewise.
23095 (instantiate_decls): Likewise.
23096 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23097 * function.h (instantiate_decl_rtl): Add prototype.
23098 * cfgexpand.c (target.h): New include.
23099 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23100 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23101 (TARGET_INSTANTIATE_DECLS): Likewise.
23102 (TARGET_INITIALIZER): New target hooks added.
23103 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23105 * config/rs6000/rs6000.c (tree-flow.h): New include.
23106 (machine_function): Add sdmode_stack_slot field.
23107 (rs6000_alloc_sdmode_stack_slot): New function.
23108 (rs6000_instantiate_decls): Likewise.
23109 (rs6000_secondary_memory_needed_rtx): Likewise.
23110 (rs6000_check_sdmode): Likewise.
23111 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23112 (TARGET_INSTANTIATE_DECLS): Likewise.
23113 (rs6000_hard_regno_mode_ok): Allow SDmode.
23114 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23115 (rs6000_emit_move): Handle SDmode.
23116 (function_arg_advance): Likewise.
23117 (function_arg): Likewise.
23118 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23119 SDmode var args for 32-bit compiles.
23120 (rs6000_secondary_reload_class): Handle SDmode.
23121 (rs6000_output_function_epilogue): Likewise.
23122 (rs6000_function_value): Simplify if statement.
23123 (rs6000_libcall_value): Likewise.
23124 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23125 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23126 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23127 (movsd_hardfloat): New define_insn.
23128 (movsd_softfloat): Likewise.
23129 (movsd_store): Likewise.
23130 (movsd_load): Likewise.
23131 (extendsddd2): Likewise.
23132 (extendsdtd2): Likewise.
23133 (truncddsd2): Likewise.
23134 (movdd_hardfloat64): Fixup comment.
23135 (UNSPEC_MOVSD_LOAD): New constant.
23136 (UNSPEC_MOVSD_STORE): Likewise.
23138 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23141 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23143 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23144 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23145 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23146 and TRUTH_XOR_EXPR.
23148 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23151 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23152 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23153 __LONGDOUBLE128 too.
23154 * config/rs6000/aix61.h: New file.
23156 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23158 PR rtl-optimization/34959
23159 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23160 popcount and parity rtxes the same mode as their operand.
23161 Truncate or extend the result to the return value's mode
23164 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23167 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23168 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23169 to GOT_VERSION_REGNUM.
23170 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23171 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23172 * config/mips/mips.c (mips_emit_call_insn): New function.
23173 (mips_call_tls_get_addr): Call mips_expand_call directly.
23174 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23176 (mips16_build_call_stub): Likewise. Return the call insn or null.
23177 (mips_expand_call): Update the call to mips16_build_call_stub
23178 accordingly and a remove redundant condition. Assert that MIPS16
23179 stubs do not use lazy binding. Use mips_emit_call_insn and return
23181 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23183 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23184 (mips_avoid_hazard): Remove hazard_set handling.
23185 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23186 (UNSPEC_RESTORE_GP): ...this.
23187 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23188 (FAKE_CALL_REGNO): Rename to...
23189 (GOT_VERSION_REGNUM): ...this.
23190 (type): Add "ghost" value. Add an associated insn reservation.
23191 (hazard_set): Remove.
23192 (exception_receiver): Rename to...
23193 (restore_gp): ...this and update the unspec identifier accordingly.
23194 (exception_receiver, nonlocal_got_receiver): New expanders.
23195 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23196 FAKE_CALL_REGNO. Remove hazard_set attribute.
23197 (set_got_version, update_got_version): New patterns.
23199 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23202 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23204 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23207 * doc/install.texi2html: Generate gcc-vers.texi.
23209 2008-01-25 DJ Delorie <dj@redhat.com>
23211 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23213 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23215 * config/c4x: Remove directory.
23216 * config.gcc (crx-*, mt-*): Mark obsolete.
23217 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23218 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23219 sh-*-rtemscoff*): Remove cases.
23220 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23221 * real.c (encode_c4x_single, decode_c4x_single,
23222 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23223 c4x_extended_format): Remove.
23224 * real.h (c4x_single_format, c4x_extended_format): Remove.
23225 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23227 (Pragmas): Remove comment about c4x pragmas.
23228 * doc/install.texi (c4x): Remove target-specific instructions.
23229 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23230 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23231 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23232 refer to C4x source files as examples.
23233 (C4X_FLOAT_FORMAT): Remove documentation.
23235 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23237 * config/bfin/bfin.c (override_options): Reorder tests so that
23238 flag_pic gets enabled for -msep-data.
23240 2008-01-25 Richard Guenther <rguenther@suse.de>
23242 PR middle-end/32244
23243 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23244 to its bitfield precision if required.
23246 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23248 PR middle-end/33880
23249 * tree-nested.c (walk_omp_for): New function.
23250 (convert_nonlocal_reference, convert_local_reference): Call
23251 walk_omp_for on OMP_FOR.
23252 (convert_call_expr): Call walk_body on OMP_FOR's
23253 OMP_FOR_PRE_INIT_BODY.
23255 2008-01-25 Richard Guenther <rguenther@suse.de>
23257 PR tree-optimization/34966
23258 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23259 default defs and PHI_NODEs we have to insert after the
23260 defining statement.
23262 2008-01-24 Nick Clifton <nickc@redhat.com>
23264 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23265 Provide a default definition.
23266 (LIBGCC2_UNITS_PER_WORD): Likewise.
23268 * config/stormy16/stormy16.c: Include df.h for the prototype
23269 for df_regs_ever_live_p.
23270 (xstormy16_expand_builtin_va_start): Convert the stack offset
23271 into a component_ref and then use POINTER_PLUS_EXPR to add it
23272 to the incoming_virtual_args_rtx.
23273 (xstormy16_gimplify_va_arg_expr): Rename to
23274 xstormy16_gimplify_va_arg_expr.
23275 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23276 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23277 xstormy16_gimplify_va_arg_expr.
23278 Fix up some formatting issues.
23280 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23281 Move to predicates.md.
23282 (xs_hi_general_operand): Likewise.
23283 (xs_hi_nonmemory_operand): Likewise.
23284 * config/stormy16/predicates.md:
23285 (xstormy16_carry_plus_operand): New predicate.
23286 (xs_hi_general_operand): New predicate.
23287 (xs_hi_nonmemory_operand): New predicate.
23288 * config/stormy16/stormy16-protos.h:
23289 (xstormy16_carry_plus_operand): Delete prototype.
23290 (xs_hi_general_operand): Likewise.
23291 (xs_hi_nonmemory_operand): Likewise.
23293 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23294 modifiers as they are no longer needed and they can trigger
23295 reload spill failures.
23297 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23298 with a match_operand in order to help reload.
23300 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23301 constraint with 'e' for the 8th alternative as this version of
23302 the mov.w instruction only accepts the lower 8 registers.
23304 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23307 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23308 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23311 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23313 PR middle-end/33333
23314 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23316 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23318 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23320 (remove_structure): Update allocations list before removing structure.
23322 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23324 * ipa-struct-reorg.c (is_safe_cond_expr,
23325 create_new_stmts_for_cond_expr): Use integer_zerop function,
23326 that recognize not only zero-pointer, but zero-integer too.
23328 2008-01-25 Ben Elliston <bje@au.ibm.com>
23331 * fixproto: Escape "." in sed expression that strips leading "./".
23333 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23336 * gcc.c (SWITCH_OK): Removed.
23337 (SWITCH_LIVE): Changed to bit.
23338 (SWITCH_FALSE): Likewise.
23339 (SWITCH_IGNORE): Likewise.
23340 (switchstr): Change live_cond to unsigned int.
23341 (process_command): Replace SWITCH_OK with 0.
23342 (do_self_spec): Likewise.
23343 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23344 (give_switch): Likewise.
23345 (used_arg): Likewise.
23346 (do_spec_1): Set the SWITCH_IGNORE bit.
23347 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23348 bits. Set the SWITCH_LIVE bit.
23350 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23352 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23354 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23356 PR tree-optimization/34472
23357 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23358 parameter to a "bool *" and set *DATA to false if there is
23359 an unsafe access. Do not delete the structure here.
23360 (check_cond_exprs): Delete it here instead.
23361 (check_cond_exprs, exclude_cold_structs): Do not increase
23362 I when removing a structure.
23364 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23367 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23368 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23370 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23372 PR middle-end/34934
23373 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23374 a fixed vector for stack.
23376 2008-01-24 Ben Elliston <bje@au.ibm.com>
23379 * doc/gcc.texi (Software development): Add a direntry for g++.
23381 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23383 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23384 stale and straggling -fforce-addr comments above.
23386 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23388 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23389 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23391 2008-01-23 Michael Matz <matz@suse.de>
23394 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23397 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23399 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23400 malloc result type.
23402 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23404 * config/avr/avr.c (avr_current_arch): New variable.
23405 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23406 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23407 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23408 (avr_override_options): Init 'avr_current_arch'.
23409 (base_arch_s): Move from here...
23410 * config/avr/avr.h (base_arch_s): ... here. Add new members
23411 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23412 'mega' to 'have_jmp_call'.
23413 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23414 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23416 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23418 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23419 MULTILIB_MATCHES): Ditto.
23421 2008-01-23 Richard Guenther <rguenther@suse.de>
23423 PR middle-end/31529
23424 * cgraphunit.c (cgraph_reset_node): Always mark the node
23425 not reachable if it is not queued already.
23427 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23429 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23430 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23431 (cputype_selected): New static variable.
23432 (bfin_handle_option): Set it if -mcpu is used.
23433 (override_option): Select default set of workarounds if no cpu type
23434 selected on the command line.
23435 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23437 From Michael Frysinger <michael.frysinger@analog.com>
23438 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23439 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23441 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23442 for bf547, bf523, bf524, and bf526.
23443 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23445 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23446 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23447 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23448 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23449 * doc/invoke.texi (Blackfin Options): Document that
23450 -mcpu now accept bf547, bf523, bf524, and bf526.
23452 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23454 PR rtl-optimization/34628
23455 * combine.c (try_combine): Stop and undo after the first combination
23456 if an autoincrement side-effect on the first insn has effectively
23459 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23462 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23463 Offset addresses are not valid for Altivec or paired float modes.
23465 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23468 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23469 if DECL_INITIAL (decl) is error_mark_node.
23472 * c-common.c (handle_vector_size_attribute): Only allow
23473 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23474 the same way as pointer, array etc. types.
23475 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23478 * tree.c (build_type_attribute_qual_variant): Call
23479 build_qualified_type if attributes are equal, but quals are not.
23481 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23484 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23485 * flags.h (warn_strict_aliasing): Remove.
23486 (warn_strict_overflow): Remove.
23487 * opts.c (warn_strict_aliasing): Remove.
23488 (warn_strict_overflow): Remove.
23489 * c-opts.c (c_common_handle_option): -Wall only sets
23490 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23491 (c_common_post_options): Give default values to -Wstrict-aliasing
23492 and -Wstrict-overflow if they are uninitialized.
23493 * common.opt (Wstrict-aliasing): Specify Var and Init.
23494 (Wstrict-overflow): Likewise.
23496 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23498 PR rtl-optimization/26854
23499 PR rtl-optimization/34400
23500 PR rtl-optimization/34884
23501 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23503 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23504 (df_rd_bb_info.expanded_lr_out): Deleted
23505 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23506 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23507 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23508 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23509 Removed code to allocate, initialize or free expanded_lr_out.
23510 (df_rd_bb_local_compute_process_def): Restructured to make more
23512 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23513 sets if the sets are being trimmed.
23515 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23518 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23519 (as_vers): Likewise.
23520 * configure: Regenerated.
23522 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23524 PR middle-end/33092
23525 * tree-pass.h (pass_build_alias): New pass.
23526 * tree-ssa-alias.c (gate_build_alias): New.
23527 (pass_build_alias): New.
23528 * passes.c (init_optimization_passes): Add pass_build_alias after
23529 pass_create_structure_vars.
23531 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23533 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23534 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23535 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23536 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23537 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23538 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23539 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23540 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23541 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23542 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23543 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23544 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23545 * config/s390/s390.md (FP_ALL): New mode iterator.
23546 (_d): New mode attribute.
23547 ("*signbit<mode>2>"): Changed mode of first operand.
23548 ("isinf<mode>2"): Changed mode of first operand.
23549 ("*TDC_insn"): Adaptation for DFP modes.
23551 2008-01-22 Ben Elliston <bje@au.ibm.com>
23553 * tree.c (check_qualified_type): Improve function description.
23555 2008-01-21 Jason Merrill <jason@redhat.com>
23558 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23559 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23562 2008-01-21 DJ Delorie <dj@redhat.com>
23564 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23567 2008-01-21 Richard Guenther <rguenther@suse.de>
23569 PR middle-end/34856
23570 * tree-cfg.c (verify_expr): Allow all invariant expressions
23571 instead of just constant class ones as reference argument.
23572 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23573 like any other constant.
23574 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23576 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23578 * regmove.c (fixup_match_1): Update call crossed frequencies.
23580 2008-01-21 Richard Guenther <rguenther@suse.de>
23583 * tree-inline.c (setup_one_parameter): Deal with mismatched
23584 types using a VIEW_CONVERT_EXPR.
23586 2008-01-21 Alon Dayan <alond@il.ibm.com>
23587 Olga Golovanevsky <olga@il.ibm.com>
23589 PR tree-optimization/34701
23590 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23591 when the structure size is not a power of 2.
23593 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23595 * doc/install.texi: Add doc for --enable-checking=df.
23597 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23599 PR rtl-optimization/34808
23600 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23602 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23604 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23607 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23609 PR rtl-optimization/26854
23610 PR rtl-optimization/34400
23611 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23613 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23614 (df_rd_bb_info.expanded_lr_out): New.
23615 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23616 * loop_iv.c (iv_analysis_loop_init): Ditto.
23617 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23618 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23619 Added code to allocate, initialize or free expanded_lr_out.
23620 (df_rd_bb_local_compute_process_def): Restructured to make
23621 more understandable.
23622 (df_rd_confluence_n): Add code to do nothing with fake edges and
23623 code to no apply invalidate_by_call sets if the sets are being trimmed.
23624 (df_lr_local_finalize): Renamed to df_lr_finalize.
23625 (df_live_local_finalize): Renamed to df_live_finalize.
23627 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23630 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23631 deciding whether to use reciprocal instructions.
23633 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23635 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23636 dwarf2out_note_section_used if cold_text_section is NULL.
23638 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23640 PR gcov-profile/34610
23641 * tree-cfg.c (make_edges): Mark both outgoing edges from
23642 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23643 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23644 from OMP_FOR and OMP_CONTINUE outgoing edges.
23646 * tree-profile.c (tree_profiling): Return early if
23647 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23649 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23650 from cfun to child_cfun.
23651 * function.h (struct function): Add after_tree_profile bit.
23653 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23655 * config/avr/avr.S (_exit): Disable interrupt.
23657 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23658 Steven Bosscher <stevenb.gcc@gmail.com>
23660 PR rtl-optimization/26854
23661 PR rtl-optimization/34400
23662 * df-problems.c (df_live_scratch): New scratch bitmap.
23663 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23664 (df_live_reset): Clear the proper bitmaps.
23665 (df_live_bb_local_compute): Only process the artificial defs once
23666 since the order is not important.
23667 (df_live_init): Init the df_live sets only with the variables
23668 found live by df_lr.
23669 (df_live_transfer_function): Use the df_lr sets to prune the
23670 df_live sets as they are being computed.
23671 (df_live_free): Free df_live_scratch.
23673 2008-01-18 Ian Lance Taylor <iant@google.com>
23675 * common.opt: Add fmerge-debug-strings.
23676 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23677 flag_merge_debug_strings rather than flag_merge_constants.
23678 * doc/invoke.texi (Option Summary): Mention
23679 -fmerge-debug-strings.
23680 (Debugging Options): Document -fmerge-debug-strings.
23682 2008-01-18 Ian Lance Taylor <iant@google.com>
23685 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23686 (struct tree_function_decl): Add new field operator_new_flag.
23687 * tree-inline.c (expand_call_inline): When inlining a call to
23688 operator new, force the return value to go into a variable, and
23689 set DECL_NO_TBAA_P on that variable.
23690 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23692 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23695 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23696 DWARF2_DEBUGGING_INFO.
23697 (dwarf2out_note_section_used): Ditto. Add prototype.
23698 (have_multiple_function_sections, text_section_used,
23699 cold_text_section_used, *cold_text_sections): Move declarations
23702 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23704 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23705 field and add signal_ra.
23706 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23707 assignments to frame state pc. Move end of stack check after
23708 MD_FALLBACK_FRAME_STATE_FOR.
23709 (uw_update_context_1): Use frame state signal_regs if set, instead
23710 of checking signal_frame flag.
23711 (uw_update_context): Use frame state signal_ra if set.
23712 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23713 * config/xtensa/linux-unwind.h: New file.
23715 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23717 * modulo-sched.c (get_sched_window): Fix comment typo.
23719 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23721 PR tree-optimization/34648
23722 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23724 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23726 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23727 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23729 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23731 PR rtl-optimization/34400
23732 * df-core.c (df_worklist_dataflow_overeager,
23733 df_worklist_dataflow_doublequeue): New functions.
23734 (df_worklist_dataflow): Two different worklist solvers.
23735 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23738 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23741 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23742 and ftree-parallelize-loops.
23744 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23746 PR rtl-optimization/34826
23747 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23749 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23751 * global.c (find_reg): Mark the eh regs as used if necessary.
23752 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23753 * ra.h (struct allocno): no_eh_reg field added. Changed
23754 no_stack_reg type to bitfield.
23756 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23758 * tree.c (substitute_in_expr): Add missing 'break'.
23760 2008-01-17 Richard Guenther <rguenther@suse.de>
23762 PR tree-optimization/34825
23763 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23764 x / x as division to handle.
23766 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23768 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23769 "-pthread" is specified.
23770 * pa-hpux11.h (LIB_SPEC): Likewise.
23772 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23773 Peter Bergner <bergner@vnet.ibm.com>
23775 PR rtl-optimization/33796
23776 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23778 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23780 PR libgfortran/34699
23781 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23783 * pa-hpux10.h (LINK_SPEC): Likewise.
23784 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23786 2008-01-16 Richard Guenther <rguenther@suse.de>
23788 PR middle-end/32628
23789 * fold-const.c (fold_convert_const_int_from_int): Do not
23790 set overflow if that occured only because of a sign extension
23791 change when converting from/to a sizetype with the same
23792 precision and signedness.
23794 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23797 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23798 location address to the correct place. Update copyright year.
23800 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23802 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23803 no dependences in the dependence_relations vector.
23805 2008-01-16 Jan Hubicka <jh@suse.cz>
23807 PR rtl-optimization/31396
23808 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23809 * cfg.c (dump_reg_info): Print it.
23810 * regs.h (struct reg_info_t): add freq_calls_crossed.
23811 (REG_FREQ_CALLS_CROSSED): New macro.
23812 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23813 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23814 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23815 regmove_optimize): Update call crossed frequencies.
23816 * local-alloc.c (struct qty): Add freq_calls_crossed.
23817 (alloc_qty): Copute freq_calls_crossed.
23818 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23819 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23820 * ra.h (struct allocno): Add freq_calls_crossed.
23822 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23824 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23825 libgomp when compiling with ftree-parallelize-loops.
23826 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23828 2008-01-16 Richard Guenther <rguenther@suse.de>
23830 PR tree-optimization/34769
23831 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23832 * tree.c (int_cst_value): Instead make this function more
23833 permissive in what it accepts as valid input. Document this
23834 function always sign-extends the value.
23836 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23837 Richard Guenther <rguenther@suse.de>
23840 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23841 (gimple_fold_indirect_ref_rhs): ... this.
23842 (gimple_fold_indirect_ref): New function with foldings
23843 that preserve lvalueness.
23844 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23845 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23846 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23847 to fold an INDIRECT_REF, fall back to the old use of
23848 fold_indirect_ref_1.
23850 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23852 * tree-data-ref.c (subscript_dependence_tester_1): Call
23853 free_conflict_function.
23854 (compute_self_dependence): Same.
23856 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23859 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23860 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23862 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23863 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23864 for DWARF2_UNWIND_INFO targets.
23866 2008-01-16 Richard Guenther <rguenther@suse.de>
23869 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23870 type qualifiers for function types.
23872 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23874 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23875 loop_iterator li from previous commit.
23877 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23879 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23881 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23883 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23884 (parallelize_loops): Don't parallelize irreducible components.
23886 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23889 * c-opts (c_common_post_options): Do not enable CPP
23890 flag_pedantic_errors by default.
23892 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23894 PR rtl-optimization/31944
23895 * cse.c (remove_pseudo_from_table): New function.
23896 (merge_equiv_classes): Use above function to remove pseudo-registers.
23897 (invalidate): Likewise.
23899 2008-01-13 Richard Guenther <rguenther@suse.de>
23901 PR middle-end/34601
23902 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23903 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23905 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23907 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23908 validate_change to unshare the source of the PC set.
23910 2008-01-12 Jan Hubicka <jh@suse.cz>
23912 PR middle-end/32135
23913 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23914 references above array bounds. This might trigger bounds checks for
23915 pointers to arrays.
23917 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23919 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23920 new_replaceable_dependencies.
23922 2008-01-12 Doug Kwan <dougkwan@google.com>
23924 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23925 instead of OPT_Wreturn_type in warning due to ignored return type
23927 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23928 options included in -Wextra.
23929 * c.opt: New option -Wignored_qualifiers.
23930 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23931 -Wignore_qualifiers.
23932 (-Wignored-qualifiers): Document.
23933 (-Wreturn-type): Remove description of functionality now handled
23934 by -Wignored-qualifiers.
23936 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23939 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23940 NOP_EXPR if it is between integral types with the same precision.
23942 2008-01-12 Jan Hubicka <jh@suse.cz>
23945 * invoke.texi (max-inline-recursive-depth): Fix default value.
23947 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23949 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23952 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23954 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23956 2008-01-11 James E. Wilson <wilson@specifix.com>
23959 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23961 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23963 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23964 save/restore frame pointer register and don't use 'call-prologues'
23965 optimization in function with "OS_task" attribute.
23967 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23969 PR middle-end/31309
23970 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23971 when copying to memory.
23973 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23975 PR rtl-optimization/30905
23976 * cfgcleanup.c: Include dce.h
23977 (crossjumps_occured): New global variable.
23978 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23979 If something changed, set crossjumps_occured to true.
23980 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23981 Don't add/remove fake edges to exit here...
23982 (cleanup_cfg): ...but do it here, when crossjumping.
23983 Run a fast DCE when successful crossjumps occured in the latest
23984 iteration of try_optimize_cfg.
23986 2008-01-11 Richard Guenther <rguenther@suse.de>
23988 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23989 (struct vn_unary_op_s): Likewise.
23990 (vn_reference_insert): Free old reference on hash collision.
23992 2008-01-10 Raksit Ashok <raksit@google.com>
23994 PR rtl-optimization/27971
23995 * combine.c (find_split_point): Split PLUS expressions which are
23996 inside a MEM rtx, and whose first operand is complex.
23998 2008-01-10 DJ Delorie <dj@redhat.com>
24000 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24001 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24002 (m32c_hard_regno_ok): Call the underlying function.
24004 2008-01-10 Richard Guenther <rguenther@suse.de>
24006 PR middle-end/34683
24007 * tree-cfg.c (tree_merge_blocks): Do not go through the
24008 full-blown folding and stmt updating path if we just deal
24009 with virtual operands.
24010 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24011 test for abnormal SSA_NAMEs.
24013 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24015 PR middle-end/34641
24016 * reload.c (push_reload): Add assertions. All constants from
24017 reg_equiv_constant should have been used for replacing the respective
24019 (find_reloads_address): Invoke find_reloads_address_part for
24020 constant taken from the reg_equiv_constant array.
24022 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24024 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24025 field (valnum) the first in the struct. Replace bools with
24028 2008-01-10 Richard Guenther <rguenther@suse.de>
24030 PR tree-optimization/34651
24031 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24032 types and ordering for masking and converting.
24034 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24036 PR tree-optimization/34017
24037 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24038 also for PHI_NODE expressions.
24040 2008-01-09 Jan Hubicka <jh@suse.cz>
24042 PR tree-optimization/34708
24043 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24044 based on number of case labels.
24045 (init_inline_once): Remove switch_cost.
24046 * tree-inline.h (eni_weights_d): Remove switch_cost.
24048 2008-01-09 Richard Guenther <rguenther@suse.de>
24049 Andrew Pinski <andrew_pinski@playstation.sony.com>
24051 PR middle-end/30132
24052 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24053 temporary if an rvalue is ok or an lvalue is not required.
24055 2008-01-09 Richard Guenther <rguenther@suse.de>
24057 PR middle-end/34458
24058 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24059 adjust return type.
24061 2008-01-09 Richard Guenther <rguenther@suse.de>
24063 PR middle-end/34679
24064 * tree.c (host_integerp): Check for sizetype only if the
24065 type is an integer type.
24067 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24070 * opts.c (decode_options): Disable inlining of functions called
24071 once if not in unit-at-a-time mode.
24073 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24075 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24077 2008-01-08 Richard Guenther <rguenther@suse.de>
24079 PR middle-end/31863
24080 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24081 out early if the result will be unused.
24083 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24088 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24089 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24092 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24094 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24095 for vectorization tuned.
24097 2008-01-08 Richard Guenther <rguenther@suse.de>
24099 PR tree-optimization/34683
24100 * tree-ssa-operands.c (operand_build_cmp): Export.
24101 * tree-ssa-operands.h (operand_build_cmp): Declare.
24102 * tree-vn.c (vuses_compare): Remove.
24103 (sort_vuses): Use operand_build_cmp.
24104 (sort_vuses_heap): Likewise.
24105 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24106 to re-use old VEC if available. Do not sort already sorted VUSEs.
24107 (vdefs_to_vec): Do not sort already sorted VDEFs.
24109 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24111 PR middle-end/34694
24112 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24114 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24117 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24118 limitations of reciprocal sequences on x86 targets.
24120 2008-01-08 Richard Guenther <rguenther@suse.de>
24122 PR tree-optimization/34683
24123 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24125 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24128 * config/darwin.c (darwin_mergeable_string_section): Don't use
24129 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24131 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24134 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24135 negxf2. Macroize expander using X87MODEF mode iterator. Change
24136 predicates of op0 and op1 to register_operand.
24137 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24138 expander using X87MODEF mode iterator. Change predicates of
24139 op0 and op1 to register_operand.
24140 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24141 corresponding patterns and macroize using MODEF macro. Change
24142 predicates of op0 and op1 to register_operand and remove
24143 "m" constraint. Disparage "r" alternative with "!".
24144 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24145 macroize using X87MODEF macro. Change predicates of op0 and op1
24146 to register_operand and remove "m" constraint. Disparage "r"
24147 alternative with "!".
24148 (absneg splitter with memory operands): Remove.
24149 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24150 patterns and macroize using X87MODEF mode iterator.
24151 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24152 Change predicate of op1 to register_operand.
24153 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24154 for memory operands.
24156 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24158 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24160 2008-01-07 Richard Guenther <rguenther@suse.de>
24162 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24165 2008-01-07 Richard Guenther <rguenther@suse.de>
24167 PR tree-optimization/34683
24168 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24169 VOPs of the needed size to save memory. Use VEC_quick_push
24170 to save compile-time.
24171 (vdefs_to_vec): Likewise.
24173 2008-01-07 Sa Liu <saliu@de.ibm.com>
24175 * config/spu/spu.md (divdf3): Genetate inline code for double
24176 division. The implementation doesn't handle INF or NAN, therefore it
24177 only applies when -ffinite-math-only is given.
24179 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24182 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24183 * doc/cpp.texi ([Common Predefined Macros]): Document.
24185 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24187 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24188 order to use commutative addition instead of subtraction.
24190 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24191 Mircea Namolaru <namolaru@il.ibm.com>
24192 Vladimir Yanovsky <yanov@il.ibm.com>
24193 Revital Eres <eres@il.ibm.com>
24195 PR tree-optimization/34263
24196 * tree-outof-ssa.c (process_single_block_loop_latch,
24197 contains_tree_r): New functions.
24198 (analyze_edges_for_bb): Call process_single_block_loop_latch
24199 function to empty single-basic-block latch block if possible.
24201 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24203 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24205 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24207 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24209 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24211 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24213 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24215 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24217 PR tree-optimization/34618
24218 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24221 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24224 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24225 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24226 Update copyright year.
24228 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24229 Update copyright year.
24230 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24233 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24235 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24236 edge does not point to current bb before changing need_assert.
24238 2008-01-04 Richard Guenther <rguenther@suse.de>
24240 PR middle-end/34029
24241 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24242 for verifying purposes if they are is_gimple_min_invariant.
24244 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24246 PR tree-optimization/34448
24247 PR tree-optimization/34465
24248 * gimplify.c (gimplify_init_constructor): Add new parameter
24249 notify_temp_creation. Use it.
24250 (gimplify_modify_expr_rhs): Take volatiles into account when
24251 optimizing constructors.
24252 Do not optimize constructors if gimplify_init_constructor will dump to
24254 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24255 * gcc.c-torture/compile/pr34448.c: New.
24257 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24259 PR gcov-profile/34609
24260 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24261 return_slot if result is TREE_ADDRESSABLE.
24263 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24265 * config/mips/mips.md (sqrt_condition): Tweak comment.
24266 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24268 2008-01-03 Tom Tromey <tromey@redhat.com>
24271 * c-common.c (c_type_hash): Handle VLAs.
24273 2008-01-03 Jan Hubicka <jh@suse.cz>
24275 PR tree-optimization/31081
24276 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24277 0 when inlining and not inlining to first basic block.
24278 (remap_decl): When var is initialized to 0, don't set default_def.
24279 (expand_call_inline): Set entry_bb.
24280 * tree-inline.h (copy_body_data): Add entry_bb.
24282 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24285 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24288 PR tree-optimization/29484
24289 * tree-inline.c (inline_forbidden_p_2): New function.
24290 (inline_forbidden_p): Disallow inlining if some static var
24291 has an address of a local LABEL_DECL in its initializer.
24292 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24295 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24297 PR tree-optimization/34635
24298 * tree-data-ref.c (add_other_self_distances): Make sure that the
24299 evolution step is constant.
24301 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24303 PR middle-end/34608
24304 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24306 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24308 * tree-sra.c (scalarize_init): Insert the generate_element_init
24309 statements after the generate_element_zero statements.
24311 2008-01-02 Richard Guenther <rguenther@suse.de>
24313 PR middle-end/34093
24314 PR middle-end/31976
24315 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24316 for very large number of operands instead of ICEing.
24318 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24321 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24322 while stack probing.
24324 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24326 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24329 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24331 PR libmudflap/26442
24332 * tree-mudflap.c (mx_register_decls): Guard warning by
24333 !DECL_ARTIFICIAL check.
24335 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24337 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24338 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24339 sse5_perm<mode>): Fix constraints.