1 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
3 PR tree-optimization/37662
4 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
5 commutative binary operation if they are in the wrong order and
6 fold_build2 produces non-GIMPLE.
8 2008-09-30 Jakub Jelinek <jakub@redhat.com>
10 PR tree-optimization/37662
11 PR tree-optimization/37663
12 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
13 get_value_range with non-SSA_NAME. Don't assert operands have been
14 folded, instead just bail out.
16 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
18 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
20 2008-09-30 Richard Guenther <rguenther@suse.de>
23 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
24 build restrict-qualified pointers.
25 (vectorizable_store): Move alias check later.
26 (vectorizable_load): Likewise.
28 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
30 * c-common.c (empty_if_body_warning): Remove.
31 * c-common.h (empty_if_body_warning): Remove.
32 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
33 here the -Wempty-body warning for `if' and `else' statements.
34 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
36 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
38 * config/i386/i386.opt: Add msse2avx.
40 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
41 * config/i386/linux64.h (ASM_SPEC): Likewise.
43 * doc/invoke.texi: Document -msse2avx.
45 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
47 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
49 2008-09-29 Joseph Myers <joseph@codesourcery.com>
51 * ifcvt.c (noce_emit_store_flag): If using condition from original
52 jump, reverse it if if_info->cond was reversed.
54 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
56 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
57 non-constant memory if it cannot be forced to constant memory.
58 Overhaul surrounding code and factor out common condition.
60 2008-09-29 Jeff Law <law@redhat.com>
62 * reload1.c (alter_reg): Add missing curly braces.
64 2008-09-29 Michael J. Eager <eager@eagercon.com>
66 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
68 * config/rs6000/rs6000.c (rs6000_override_options): Move
69 rs6000_init_hard_regno_mode_ok after all options changed.
70 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
71 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
72 -msimple-fpu flags. Add warning messages if single FP not configured.
73 (rs6000_file_start): Output gnu_attribute for single-float.
74 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
75 (rs6000_legitimize_address): Likewise.
76 (rs6000_legitimize_reload_address): Likewise.
77 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
79 (function_arg_advance): Likewise (partial conversion).
80 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
81 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
83 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
84 (rs6000_emit_prologue): Likewise.
85 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
87 (rs6000_libcall_value): Likewise.
88 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
89 (TARGET_DOUBLE_FLOAT): New default to 1
90 (TARGET_SIMPLE_FPU): New default to 0
91 (TARGET_SINGLE_FPU): New default to 0
92 (TARGET_SINGLE_FLOAT_MODE): New.
93 (TARGET_DOUBLE_FLOAT_MODE): New.
94 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
95 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
97 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
98 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
99 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
100 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
101 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
102 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
103 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
104 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
105 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
106 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
107 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
108 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
109 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
110 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
111 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
112 cmptf_internal1, *cmptf_internal2): Condition on
114 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
115 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
116 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
117 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
118 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
119 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
121 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
122 * config/rs6000/rs6000.opt (-msingle-float): New.
123 (-mdouble-float): New.
125 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
126 -msingle-float, -mdouble-float, -msimple-fpu options.
127 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
128 _SOFT_DOUBLE for -msingle-float.
129 * config.gcc: New config for target=powerpc-xilinx-eabi.
131 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
133 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always have
135 (new_scop): Take entry and exit edge to define new SCoP.
136 (sd_region_p): New structure used during SCoP detection.
137 (move_scops): Delete.
138 (move_sd_regions): New.
139 (scopdet_info): Change the definition from edges back to basic_blocks.
140 (scopdet_edge_info): Work on basic_blocks and rename to
141 scopdet_basic_block_info.
142 (split_difficult_bb): At the moment removed. We should later
143 add it at another place.
144 (build_scops_1): Work on basic_blocks.
145 (bb_in_sd_region): New.
146 (find_single_entry_edge): New.
147 (find_single_exit_edge): New.
148 (create_single_entry_edge): New.
149 (sd_region_without_exit): New.
150 (create_single_exit_edge): New.
151 (unmark_exit_edges): New.
152 (mark_exit_edges): New.
153 (create_sese_edges): New.
154 (build_graphite_scops): New.
155 (build_scops): Make SCoPs SESE.
156 (limit_scops): Use the new functions.
158 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
160 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
162 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
165 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
166 address to a register before taking the lower part.
168 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
170 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
173 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
174 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
177 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
178 the newly created variable.
179 Create a VECTOR_CST of all 1s for vector types.
181 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
184 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
186 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
188 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
189 order to convert between modes.
190 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
192 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
194 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
197 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
200 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
204 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
206 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
207 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
208 them to yield false with MIPS16.
210 2008-09-26 Jakub Jelinek <jakub@redhat.com>
213 * dwarf2out.c (tls_mem_loc_descriptor): New function.
214 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
215 mem_loc_descriptor failed. Accept UNSPEC.
216 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
217 fail if one of the loc_descriptor calls for pieces failed.
218 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
219 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
220 if loc_descriptor_from_tree_1 on offset failed.
223 * opts.c (common_handle_option): Don't call print_specific_help with
224 CL_SAVE as first argument.
226 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
227 Steve Ellcey <sje@cup.hp.com>
229 * configure: Regenerate for new libtool.
232 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
234 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
235 alias set on MEM when saving stack pointer.
236 * config/rs6000/rs6000.md (allocate_stack): Likewise
238 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
240 PR tree-optimization/37574
241 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
242 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
243 instead of vector_type for constants. Take computation out of loop.
244 (vect_get_vec_def_for_operand): Use only vectype for constant case,
245 and use only vector_type for invariant case.
246 (get_initial_def_for_reduction): Use vectype instead of vector_type.
248 2008-09-25 Jakub Jelinek <jakub@redhat.com>
251 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
252 the decl is a VAR_DECL or FUNCTION_DECL.
254 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
257 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
258 (mark_ref_live, mark_ref_dead): Use them.
259 (def_conflicts_with_inputs_p): Remove.
260 (mark_early_clobbers): New function.
261 (process_bb_node_lives): Call preprocess_constraints and
264 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
266 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
269 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
270 (ira_compress_allocno_live_ranges): New prototype.
272 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
273 (coalesced_allocnos_living_at_program_points): New.
274 (coalesced_allocnos_live_at_points_p,
275 set_coalesced_allocnos_live_points): New functions.
276 (coalesce_spill_slots): Rewrite.
278 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
279 ira_compress_allocno_live_ranges): New functions.
281 * ira-build.c (ira_flattening): Call
282 ira_compress_allocno_live_ranges.
285 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
287 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
290 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
292 * combine.c (make_compound_operation): Handle the 'E' format.
293 (count_rtxs): Likewise.
294 (update_table_tick): Likewise.
295 (get_last_value_validate): Likewise.
297 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
299 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
301 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
303 * matrix-reorg.c (transform_allocation_sites): Initializers
304 added to avoid the warning.
306 2008-09-25 Martin Jambor <mjambor@suse.cz>
308 * cgraph.c (free_nodes): New variable.
309 (NEXT_FREE_NODE): New macro.
310 (cgraph_create_node): Reuse nodes from the free list. Do not
311 update uid if doing so.
312 (cgraph_remove_node): Add the node to the free list.
314 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
316 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
318 2008-09-24 Richard Henderson <rth@redhat.com>
320 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
321 * unwind-dw2.c (execute_stack_op): Handle it.
323 2008-09-24 David Edelsohn <edelsohn@gnu.org>
326 2008-09-24 Michael J. Eager <eager@eagercon.com>
328 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
330 * c-common.c (fname_decl): New location argument.
331 * c-common.h (fname_decl): Same.
332 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
334 (c_parser_typeof_specifier): Same.
335 (c_parser_parms_list_declarator): Same.
336 (c_parser_asm_string_literal): Same.
337 (c_parser_compound_statement_nostart): Same.
338 (c_parser_label): Same.
339 (c_parser_do_statement): Same.
340 (c_parser_asm_statement): Same.
341 (c_parser_unary_expression): Same.
342 (c_parser_sizeof_expression): Same.
343 (c_parser_postfix_expression): Same.
344 (c_parser_pragma): Same.
345 (c_parser_omp_clause_collapse): Same.
346 (c_parser_omp_clause_num_threads): Same.
347 (c_parser_omp_clause_schedule): Same.
348 (c_parser_omp_all_clauses): Same.
349 (c_parser_omp_sections_scope): Same.
350 (c_parser_omp_for_loop): Same. Pass condition's location to
351 c_objc_common_truthvalue_conversion.
352 (c_parser_enum_specifier): Remove comment.
354 2008-09-24 Michael J. Eager <eager@eagercon.com>
356 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
358 * config/rs6000/rs6000.c (rs6000_override_options): Move
359 rs6000_init_hard_regno_mode_ok after all options changed.
360 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
361 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
362 -msimple-fpu flags. Add warning messages if single FP not configured.
363 (rs6000_file_start): Output gnu_attribute for single-float.
364 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
365 (rs6000_legitimize_address): Likewise.
366 (rs6000_legitimize_reload_address): Likewise.
367 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
369 (function_arg_advance): Likewise.
370 (function_arg): Likewise.
371 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
372 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
374 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
375 (rs6000_emit_prologue): Likewise.
376 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
378 (rs6000_libcall_value): Likewise.
379 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
380 (TARGET_DOUBLE_FLOAT): New default to 1
381 (TARGET_SIMPLE_FPU): New default to 0
382 (TARGET_SINGLE_FPU): New default to 0
383 (TARGET_SINGLE_FLOAT_MODE): New.
384 (TARGET_DOUBLE_FLOAT_MODE): New.
385 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
386 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
388 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
389 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
390 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
391 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
392 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
393 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
394 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
395 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
396 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
397 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
398 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
399 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
400 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
401 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
402 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
403 cmptf_internal1, *cmptf_internal2): Condition on
405 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
406 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
407 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
408 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
409 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
410 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
412 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
413 * config/rs6000/rs6000.opt (-msingle-float): New.
414 (-mdouble-float): New.
416 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
417 -msingle-float, -mdouble-float, -msimple-fpu options.
418 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
419 _SOFT_DOUBLE for -msingle-float.
420 * config.gcc: New config for target=powerpc-xilinx-eabi.
422 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
424 * config/sparc/constraints.md: New file.
425 * config/sparc/sparc.md: Include it.
426 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
427 (sparc_extra_constraint_check): Delete.
428 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
429 (memory_ok_for_ldd): New predicate.
430 (sparc_extra_constraint_check): Delete.
431 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
432 (CONST_OK_FOR_LETTER_P): Likewise.
433 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
434 (EXTRA_CONSTRAINT): Likewise.
436 2008-08-23 Steve Ellcey <sje@cup.hp.com>
438 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
440 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
442 * alias.c (find_base_value): Use FIND_BASE_TERM.
443 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
445 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
447 * config/i386/i386.c: Include cselib.h.
448 (ix86_pic_register_p): New function.
449 (ix86_delegitimize_address): Use it to check for the PIC register.
451 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
453 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
454 * config/i386/i386.c (ix86_find_base_term): Don't check for
455 SYMBOL_REF and LABEL_REF.
457 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
459 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
460 constant PLUS in a CONST.
462 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
464 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
465 check for sibcall support for w64.
467 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
469 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
471 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
473 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
474 parser_build_binary_op.
475 * c-decl.c (build_enumerator): Pass location to build_binary_op.
476 * c-typeck.c (build_array_ref): Same.
477 (parser_build_unary_op): New location argument.
478 (pointer_diff): Pass location to build_binary_op,
479 c_objc_common_truthvalue_conversion.
480 (build_modify_expr): Same.
481 (build_unary_op): New location argument.
482 (build_binary_op): New location argument.
483 (c_objc_common_truthvalue_conversion): Pass location to
484 c_*common_truthvalue_conversion.
485 * c-convert.c (convert): Same.
486 * c-common.c (binary_op_error): New location argument.
487 (pointer_int_sum): Pass location to build_binary_op.
488 (c_common_truthvalue_conversion): New location argument.
489 (warn_for_sign_compare): Same.
490 * c-common.h: Add location argument to c_common_truthvalue_conversion,
491 binary_op_error, build_binary_op, warn_for_sign_compare.
492 * c-parser.c (c_parser_condition): Pass location to
493 c_*common_truthvalue_conversion.
494 (c_parser_conditional_expression): Save condition's location and pass
496 (c_parser_binary_expression): Same, but for the binary operator's
498 (c_parser_omp_for_loop): Pass location to
499 c_objc_common_truthvalue_conversion.
501 2008-09-23 Martin Jambor <mjambor@suse.cz>
503 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
504 (cgraph_node_remove_callees): New temporary f. Hold the next item
506 (cgraph_node_remove_callers): Likewise.
508 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
509 (ipa_node_removal_hook): Likewise.
511 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
512 gimple_call_copy_skip_args and moved to the gimple_call section.
513 * gimple.c (gimple_copy_call_skip_args): Renamed to
514 gimple_call_copy_skip_args. Changed al users.
516 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
518 * ira-color.c (start_allocno_priorities): Rename to
519 setup_allocno_priorities. Use costs and
520 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
521 range lengths. Get rid off doubles.
522 (ira_fast_allocations): Call start_allocno_priorities.
524 2008-09-22 David Daney <ddaney@avtrex.com>
527 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
528 register if TARGET_LONG_CALLS.
530 2008-09-22 Richard Guenther <rguenther@suse.de>
532 PR tree-optimization/37145
533 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
534 value-numbering union accesses with their offset and size only.
535 (visit_reference_op_load): Fix simplification of inserted conversions.
536 * tree-ssa-pre.c (find_or_generate_expression): Do not
537 recursively generate expressions if running FRE.
539 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
541 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
542 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
543 *baddu_di<mode>): New patterns.
545 2008-09-22 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/37145
548 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
549 (phi_translate_1): Constant fold references.
551 2008-09-22 Ira Rosen <irar@il.ibm.com>
553 PR tree-optimization/37482
554 * tree-vectorizer.h (struct _slp_instance): Add new field.
555 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
556 (get_earlier_stmt): New function.
557 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
559 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
560 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
561 asserts that GSI points to the scalar statement being vectorized.
562 Set new statement location according to GSI.
563 (vect_schedule_slp_instance): Use GSI of
564 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
566 2008-09-21 Jan Hubicka <jh@suse.cz>
568 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
569 (ipcp_insert_stage): Update dead_nodes bitmap.
571 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
574 * config/i386/t-cygming (SHLIB_LC): Remove.
575 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
576 * config/i386/t-cygwin (SHLIB_LC): Specify all required
579 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
583 * final.c (mark_symbol_ref_as_used): New helper function.
584 (output_operand): Instead of just looking inside MEMs for
585 SYMBOL_REFs, use new helper function and for_each_rtx.
586 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
587 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
588 Make head comment more general.
589 * config/darwin.c (machopic_output_indirection): Handle weak
590 references here, like in assemble_external.
592 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
594 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
595 (sparc_emit_float_lib_cmp): Change return type.
596 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
597 (gen_compare_operator): New function.
598 (sparc_emit_float_lib_cmp): Return the new operator to be used in
599 the comparison sequence. Minor tweaks.
600 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
601 that the final operator and the result of sparc_emit_float_lib_cmp
602 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
603 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
604 buneq, bunge, bunle, bltgt): Assert that the final operator and the
605 result of sparc_emit_float_lib_cmp match for software TFmode.
606 (movqicc, movhicc, movsicc, movdicc): Merge into...
607 (mov<I:mode>cc): ...this.
608 (movsfcc, movdfcc, movtfcc): Merge into...
609 (mov<F:mode>cc): ...this.
610 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
612 (mov<I:mode>_cc_v9): ...this.
613 (movdi_cc_sp64_trunc): Delete.
614 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
615 movdi_cc_reg_sp64): Merge into...
616 (mov<I:mode>_cc_reg_sp64): ...this.
617 (movsf_cc_sp64): Rename into...
618 (movsf_cc_v9): ...this.
619 (movdf_cc_sp64): Rename into...
620 (movdf_cc_v9): ...this.
621 (movtf_cc_hq_sp64): Rename into...
622 (movtf_cc_hq_v9): ...this.
623 (movtf_cc_sp64): Rename into...
624 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
626 2008-09-21 Diego Novillo <dnovillo@google.com>
628 * doc/gccint.texi: Include generic.texi and gimple.texi.
630 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
631 (GIMPLE): Move to gimple.texi.
632 (Annotations): Remove references to to stmt_ann_t and
634 (SSA Operands): Rename from 'Statement Operands'.
635 * doc/generic.texi: New.
636 * doc/gimple.texi: New.
637 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
639 * Makefile.in (TEXI_GCCINT_FILES):
640 * gimple.c (gimple_copy_call_skip_args): Rename from
641 giple_copy_call_skip_args. Update all users.
642 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
644 2008-09-21 Ira Rosen <irar@il.ibm.com>
646 PR tree-optimization/37539
647 * tree-vect-transform.c (vect_transform_strided_load): Save vector
648 statement in related statement field only for the first load of the
649 group of loads with the same data reference.
651 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
653 * config/mips/mips.h (TUNE_OCTEON): New macro.
654 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
655 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
656 * config/mips/octeon.md: New file.
657 * config/mips/mips.md: Include octeon.md. Restore
658 semi-alphabetical order of include files.
660 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
663 * config/i386/i386.md (*jcc_fused_1): Removed.
664 (*jcc_fused_2): Likewise.
665 (*jcc_fused_3): Likewise.
666 (*jcc_fused_4): Likewise.
668 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
670 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
671 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
672 * target.h (gcc_target): Add ira_cover_classes.
673 * ira.c: Remove IRA_COVER_CLASSES guards.
674 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
675 instead of IRA_COVER_CLASSES.
676 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
677 (setup_class_translate): Likewise.
678 (setup_reg_class_intersect_union): Likewise.
679 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
680 test of targetm.ira_cover_classes.
681 * opts.c (decode_options): Use targetm.ira_cover_classes instead
682 of IRA_COVER_CLASSES.
683 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
684 (TARGET_INITIALIZER): Include it.
685 * targhooks.h (default_ira_cover_classes): Declare.
686 * targhooks.c (default_ira_cover_classes): New function.
688 2008-09-19 Bob Wilson <bob.wilson@acm.org>
690 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
692 2008-09-19 Ian Lance Taylor <iant@google.com>
694 * varasm.c (narrowing_initializer_constant_valid_p): Return
695 NULL_TREE if ENDTYPE is not an integer.
697 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
700 * tree-ssa.c (execute_update_addresses_taken): Also update
701 DECL_GIMPLE_REG_P for vector and complex types.
703 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
704 Jan Hubicka <jh@suse.cz>
707 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
708 empty before freeing them.
709 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
711 2008-09-18 Bob Wilson <bob.wilson@acm.org>
713 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
714 * config/xtensa/predicates.md (tls_symbol_operand): New.
715 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
716 (TARGET_CANNOT_FORCE_MEM): Define.
717 (xtensa_tls_symbol_p): New.
718 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
719 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
720 (xtensa_tls_module_base): New.
721 (xtensa_call_tls_desc): New.
722 (xtensa_legitimize_tls_address): New.
723 (xtensa_legitimize_address): Handle TLS symbols.
724 (xtensa_tls_referenced_p_1): New.
725 (xtensa_tls_referenced_p): New.
726 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
727 (XTENSA_BUILTIN_THREAD_POINTER): New.
728 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
729 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
730 Add declarations for __builtin_thread_pointer and
731 __builtin_set_thread_pointer.
732 (xtensa_fold_builtin): Recognize new builtins.
733 (xtensa_expand_builtin): Expand new builtins.
734 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
735 (TARGET_THREADPTR): Define.
736 (HAVE_AS_TLS): Define default value.
737 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
738 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
739 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
740 (UNSPECV_SET_TP): New.
741 (sym_TPOFF, sym_DTPOFF): New.
742 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
743 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
744 * configure: Regenerated.
746 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
749 * config/ia64/ia64.c (ia64_optimization_options): Move
750 checking and setting flag_schedule_insns_after_reload and
751 ia64_flag_schedule_insns2 back to ...
752 (ia64_override_options): Here.
754 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
757 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
758 zero extend count after the correction to it is done.
759 (doloop_optimize): Update call to doloop_modify, don't zero extend
762 2008-09-18 Martin Jambor <mjambor@suse.cz>
764 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
766 * ipa-prop.c: Correct comments.
767 * ipa-prop.h: Likewise.
769 2008-09-18 Jan Hubicka <jh@suse.cz>
772 * ipa-reference.c (ipa_reference_local_vars_info_d,
773 ipa_reference_global_vars_info_d,
774 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
775 ipa_reference_vars_info_t): Move here from ipa-reference.h
776 (node_duplication_hook_holder, node_removal_hook_holder): New.
777 (get_reference_vars_info_from_cgraph): Rename to ...
778 (get_reference_vars_info): ... this one, use cgraph uids.
779 (get_local_reference_vars_info, get_global_reference_vars_info):
780 Use cgraph instead of decl.
781 (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
782 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
783 ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
785 (check_call): Simplify avail check.
786 (scan_stmt_for_static_refs): Update.
787 (propagate_bits): Update.
788 (merge_callee_local_info): Remove.
789 (init_function_info): Use cgraph nodes.
790 (clean_function_local_data): Break out from ...
791 (clean_function): ... here.
792 (copy_local_bitmap, copy_global_bitmap): New functions.
793 (duplicate_node_data, remove_node_data): New functions.
794 (generate_summary): Register hooks; use visibility instead of
796 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
797 * ipa-reference.h (ipa_reference_local_vars_info_d,
798 ipa_reference_global_vars_info_d,
799 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
800 ipa_reference_vars_info_t): Move to ipa-reference.c
801 (ipa_reference_get_read_local, ipa_reference_get_written_local):
803 (ipa_reference_get_read_global, ipa_reference_get_written_global,
804 ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
806 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
807 (init_state): Remove.
808 (node_duplication_hook_holder, node_removal_hook_holder): New.
809 (get_function_state, set_function_state): Use VECtor.
810 (analyze_function): Check body availability.
811 (add_new_function): Likewise.
812 (duplicate_node_data, remove_node_data): New.
813 (generate_summary): Register hooks; do not care about clones.
814 (propafate): Do not care about clones; recursive functions are not looping.
815 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
816 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
817 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
819 * tree-flow.h (function_ann_d): Remove reference_vars_info.
820 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
821 ipa-reference accesors.
823 2008-09-18 Simon Baldwin <simonb@google.com>
825 * c-opts.c (c_common_handle_option): Add handling for
826 -Wbuiltin-macro-redefined command line option.
827 * c.opt: Added builtin-macro-redefined option.
828 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
831 2008-09-18 Richard Guenther <rguenther@suse.de>
833 PR tree-optimization/37258
834 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
835 and signedness for integral types.
836 (vn_phi_eq): Require compatible types.
838 2008-09-18 Jakub Jelinek <jakub@redhat.com>
841 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
842 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
844 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
845 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
846 ggc_free other TREE_LIST nodes from that chain.
847 * function.c (instantiate_decls): Instantiate also DECL_RTL
848 of vars in cfun->local_decls, free that list afterwards.
850 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
852 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
853 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
855 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
857 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
858 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
860 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
862 PR tree-optimization/37102
863 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
864 from a node. Check to see if another PHI is dead.
865 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
866 remove real PHIs which have no uses.
867 (rewrite_out_of_ssa): Call eliminate_useless_phis.
869 2008-09-18 Richard Guenther <rguenther@suse.de>
872 * tree-cfg.c (remove_useless_stmts_1): Remove
873 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
875 2008-09-18 Nick Clifton <nickc@redhat.com>
877 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
878 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
879 to frv_secondary_reload_class.
880 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
881 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
882 (frv_secondary_reload_class): Omit unused parameter.
883 (frv_secondary_reload): New function. Handle the case when
884 secondary_reload_class() is called before the reload_(in|out)
885 _optabs have been initialised.
886 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
888 * config/frv/frv.md: Define an exclusion set between fr550_m0
891 2008-09-18 Richard Guenther <rguenther@suse.de>
893 PR tree-optimization/37456
894 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
895 want to insert after ends a BB insert on the single fallthru
898 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
900 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
901 Mention -march=z9-109, z9-ec and z10.
903 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
905 PR rtl-optimization/37544
906 * regrename.c (maybe_mode_change): Exit early when copy_mode
907 is narrower than orig_mode and narrower than new_mode.
909 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
912 * sched-int.h (struct _haifa_insn_data): Remove unused field
915 * sched-rgn.c (ref_counts): Remove.
916 (insn_referenced): New static variable.
917 (INSN_REF_COUNT): Remove.
918 (sched_run_compute_dependencies): Use insn_referenced instead of
920 (add_branch_dependences): Likewise. Delete dead assignment.
922 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
924 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
925 consumer is an asm. Add comment why this is important.
926 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
927 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
930 2008-09-17 Joseph Myers <joseph@codesourcery.com>
932 * expr.c (emit_group_store): Do not shift before moving via a
935 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
937 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
938 from aggregate to non-aggregate type if the bit pattern is not fully
939 preserved afterwards.
941 2008-09-17 Richard Guenther <rguenther@suse.de>
943 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
944 (verify_gimple_assign): ... this. Split into ...
945 (verify_gimple_assign_unary): ... this,
946 (verify_gimple_assign_binary): ... that,
947 (verify_gimple_assign_single): ... and this.
948 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
949 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
950 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
951 (verify_types_in_gimple_reference): Be forgiving with
953 (verify_gimple_phi): Deal with virtual operands.
955 * tree.def (PREDICT_EXPR): Change to tcc_expression.
957 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
959 * tree.c (get_callee_fndecl): Don't call the language hook.
960 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
961 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
962 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
964 2008-09-17 Jakub Jelinek <jakub@redhat.com>
966 * tree.c (protected_set_expr_location): Don't unnecessarily
967 check for error_mark_node.
969 2008-09-17 Art Haas <ahaas@impactweather.com>
971 * ipa-reference.c (analyze_function): Declare step only if
972 ENABLE_CHECKING is defined.
974 2008-09-17 Jan Hubicka <jh@suse.cz>
977 * tree.h (DECL_INLINE): remove.
978 (DECL_DECLARED_INLINE_P): Update docs.
979 (DECL_NO_INLINE_WARNING_P): new.
980 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
981 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
983 2008-09-17 Jakub Jelinek <jakub@redhat.com>
984 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
987 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
990 2008-09-17 Jan Hubicka <jh@suse.cz>
992 * ipa-reference.c (ipa_obstack): Remove.
993 (local_info_obstack, global_info_obstack): New.
994 (add_static_var): We now handle variables only.
995 (mark_address_taken, mark_load, mark_store): New functions based on ...
996 (check_operand): ... remove.
997 (get_asm_stmt_operands): Rename to ...
998 (check_asm_memory_clobber): ... this. Look only for memory clobber.
999 (scan_stmt_for_static_refs): Rewrite.
1000 (scan_op_for_static_refs): Rename to ...
1001 (scan_initializer_for_static_refs): do not look for VAR_DECL
1002 initializers; stop recursion on types and decls.
1003 (ipa_init): Use proper obstacks.
1004 (analyze_variable): Use scan_initializer_for_static_refs.
1005 (init_function_info): Use local obstack.
1006 (analyze_function): Simplify.
1007 (add_new_function): We don't need visited_nodes obstack.
1008 (generate_summary): Use proper obstacks; cleanup after propagation.
1010 2008-09-17 Richard Guenther <rguenther@suse.de>
1013 PR tree-optimization/37491
1014 * alias.c (get_alias_set): Use the canonical type.
1015 * tree-vect-transform.c (vectorizable_store): Use the type of
1016 the lhs for the vector type. Adjust checking.
1017 (vectorizable_load): Adjust checking.
1019 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1020 Adam Nemet <anemet@caviumnetworks.com>
1022 PR rtl-optimization/37483
1023 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1024 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1025 Rearrange code to better match the original comment. Check
1026 t_unconditional first. Improve comment.
1028 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1031 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1032 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1035 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1036 GIMPLE_TRY if cleanup sequence is empty.
1038 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1041 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1042 eliminate IV if the cost are the same.
1044 2008-09-16 Richard Guenther <rguenther@suse.de>
1047 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1050 2008-09-16 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/37508
1053 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1055 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1057 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1059 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1061 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1062 use gen_floatdidf2 directly.
1063 (floatunssidf2): Likewise.
1064 (floatsidf_ppc64_mfpgpr): Remove.
1065 (floatsidf_ppc64): Remove.
1066 (floatunssidf_ppc64): Remove.
1068 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1070 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1071 rather than update_cost_queue.
1073 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1074 in every call starting with the second one, instead of only when
1075 alias_bitmap_obstack.elements != NULL.
1077 * tree-predcom.c (filter_suitable_components): Free all refs in
1078 act->refs vector before calling release_component.
1079 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1081 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1083 * tree-loop-linear.c (linear_transform_loops): Initialize
1084 lambda_obstack only after calling perfect_loop_nest_depth.
1085 Goto free_and_continue instead of just continue for later failures.
1088 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1091 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1093 2008-09-14 Andreas Schwab <schwab@suse.de>
1095 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1097 2008-09-14 Jan Hubicka <jh@suse.cz>
1099 * invoke.texi (-fconserve-stack): Document.
1100 * opts.c (decode_options): Handle conserve_stack.
1101 * common.opt (fconvserve_stack): New.
1103 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1105 * config.host: Add x-aix to host_xmake_file.
1106 * config/rs6000/t-aix52: Do not override LDFLAGS.
1107 * config/rs6000/x-aix: New file.
1109 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1115 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1116 is not recognized as a valid register usage. Allow REG_X to be used
1118 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1119 forces a reload when using a base register.
1121 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1123 * config/i386/cygming-crtend.c (register_frame_ctor): If
1124 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1125 directly with atexit.
1126 (deregister_frame_ctor): Rename to ...
1127 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1128 if !DEFAULT_USE_CXA_ATEXIT.
1130 2008-09-13 Jan Hubicka <jh@suse.cz>
1132 * cgraph.c: Include value-prof.h
1133 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1135 2008-09-13 Jan Hubicka <jh@suse.cz>
1138 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1139 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1140 tree_gen_one_value_profiler, tree_gen_average_profiler,
1141 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1143 2008-09-13 Jan Hubicka <jh@suse.cz>
1145 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1146 too many bytes on misalligned blocks.
1148 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1150 * doc/cfg.texi: Fix some typos.
1151 * doc/extend.texi: Likewise.
1152 * doc/install.texi: Likewise.
1153 * doc/invoke.texi: Likewise.
1154 * doc/rtl.texi: Likewise.
1155 * doc/tree-ssa.texi: Likewise.
1157 2008-09-13 Richard Guenther <rguenther@suse.de>
1160 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1161 gimple stores for memory rhs.
1163 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1165 PR rtl-optimization/37489
1166 * cse.c (fold_rtx): Don't return const_true_rtx for float
1167 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1169 2008-09-13 Jan Hubicka <jh@suse.cz>
1171 PR tree-optimization/37392
1172 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1174 2008-09-13 Martin Jambor <mjambor@suse.cz>
1175 Jan Hubicka <jh@suse.cz>
1177 * cgraph.c (free_edges): New variable.
1178 (NEXT_FREE_EDGE): New macro.
1179 (cgraph_free_edge): New function.
1180 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1181 (cgraph_node_remove_callees): Likewise.
1182 (cgraph_node_remove_callers): Likewise.
1183 (cgraph_create_edge): Reuse edges from the free list. Do not
1184 update uid if doing so.
1185 (cgraph_remove_*_hook): Add free call.
1187 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1189 * ira-color.c (conflict_allocno_vec): Delete.
1190 (update_cost_queue_elem): New structure.
1191 (update_cost_queue): New variable.
1192 (update_cost_queue_tail): Likewise.
1193 (update_cost_queue_elems): Likewise.
1194 (allocno_update_cost_check): Delete.
1195 (initiate_cost_update): Allocate update_cost_queue_elems
1196 instead of allocno_update_cost_check.
1197 (finish_cost_update): Update the free()s accordingly.
1198 (start_update_cost): New function.
1199 (queue_update_cost): Likewise.
1200 (get_next_update_cost): Likewise.
1201 (update_copy_costs_1): Inline into...
1202 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1203 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1204 once we've established they are equal. Don't allocate update
1205 costs if there is nothing to add to them.
1206 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1207 DIVISOR arguments. Use a queue instead of recursive calls;
1208 process all the allocnos in the initial queue, rather than
1210 (assign_hard_reg): Use queue_update_cost instead of
1211 conflict_allocno_vec. Queue coalesced allocnos instead
1212 of calling update_conflict_hard_regno_costs for each one.
1213 Just call update_conflict_hard_regno_costs once for the
1215 (ira_color): Remove conflict_allocno_vec handling.
1217 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1219 PR tree-optimization/37484
1220 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1221 (save_var_name): Same.
1222 (initialize_cloog_names): Same.
1223 (initialize_cloog_names): Same.
1225 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1227 * tree-scalar-evolution.c (set_instantiated_value): Set
1230 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1234 * ira-build.c (common_loop_tree_node_dominator): Remove.
1235 (copy_live_ranges_to_removed_store_destinations): New function.
1236 (regno_top_level_allocno_map): Move to top level from ...
1237 (ira_flattening): ... here. Use
1238 copy_live_ranges_to_removed_store_destinations.
1240 * ira-emit.c (generate_edge_moves): Fix a comment.
1242 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1245 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1246 scratch register after 'set' pattern.
1248 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1250 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1251 information passed to mark_reg_pointer.
1252 * explow.c (force_reg): Likewise.
1254 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1256 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1257 when building for the celledp architecture.
1259 2008-09-12 Richard Guenther <rguenther@suse.de>
1261 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1263 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1265 PR rtl-optimization/37424
1266 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1267 the regnos instead of the addresses.
1269 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1271 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1273 2008-09-11 Richard Guenther <rguenther@suse.de>
1275 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1276 entering the weaker equivalence recording.
1278 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1280 2008-09-11 Jeff Law <law@redhat.com>
1282 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1283 by assign_stack_local on the IRA path for stack slot sharing
1284 as well as the non-IRA path.
1286 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1288 * config/i386/i386.h: Fix whitespace issues.
1290 2008-09-11 Martin Jambor <mjambor@suse.cz>
1292 * ipa-prop.h (struct ipa_param_flags): Removed.
1293 (struct ipa_param_descriptor): New structure.
1294 (struct ipa_node_params): ipcp_lattices, param_decls and
1295 param_flags moved to ipa_param_description.
1296 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1297 descriptors. Renamed all users.
1298 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1299 changed to access descriptors. Renamed all users.
1300 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1301 to access descriptors. Renamed all users.
1302 * ipa-cp.c (ipcp_init_cloned_node): Call
1303 ipa_initialize_node_params instead of ipa_count_formal_params and
1304 ipa_create_param_decls_array.
1305 (ipcp_analyze_node): Likewise.
1306 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1307 descriptors. Renamed all users.
1308 (ipcp_initialize_node_lattices): Remove allocation.
1309 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1310 ipa_initialize_node_params instead of ipa_count_formal_params and
1311 ipa_create_param_decls_array.
1312 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1313 ipa_populate_param_decls, made static, added parameter info,
1314 renamed mt to node, removed allocation, changed to use
1316 (ipa_count_formal_params): Made static, added parameter info,
1318 (ipa_initialize_node_params): New function.
1319 (ipa_check_stmt_modifications): Changed to use descriptors.
1320 (ipa_detect_param_modifications): Removed allocation, changed to
1322 (ipa_note_param_call): Changed to use descriptors.
1323 (ipa_analyze_params_uses): Removed allocation.
1324 (ipa_free_node_params_substructures): Changed to use descriptors.
1325 (ipa_edge_duplication_hook): Use the unused attribute.
1326 (ipa_node_duplication_hook): Use the unused attribute, changed to
1327 use descriptors, changed to duplicate descriptors.
1329 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1330 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1331 indirect inlining. Made static.
1332 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1333 functions called only once.
1334 (cgraph_decide_recursive_inlining): Don't call
1335 ipa_propagate_indirect_call_infos, pass new_edges to
1336 cgraph_mark_inline_edge instead.
1337 (cgraph_decide_inlining_of_small_functions): Don't call
1338 ipa_propagate_indirect_call_infos, pass new_edges to
1339 cgraph_mark_inline_edge instead.
1340 (cgraph_decide_inlining): Don't call
1341 ipa_propagate_indirect_call_infos.
1342 * ipa-prop.c: Check that vectors are allocated.
1344 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1345 iff a new cgraph edges have been created.
1346 (cgraph_decide_inlining): New variable redo_always_inline.
1347 Flattening and always_inlining loop until callgraph stabilizes.
1348 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1349 true iff new cgraph edges have been created.
1350 (propagate_info_to_inlined_callees): Likewise.
1351 (ipa_propagate_indirect_call_infos): Likewise.
1353 2008-09-11 Richard Guenther <rguenther@suse.de>
1355 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1356 (set_prologue_iterations): Likewise.
1357 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1359 (vect_update_init_of_dr): Likewise.
1360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1362 * fold-const.c (fold_unary): Do not generate calculations
1365 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1367 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1368 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1369 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1371 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1373 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1374 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1375 before finalizing the changes.
1376 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1378 (simplify_truth_ops_using_ranges): New.
1379 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1380 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1381 whether a simplification was made.
1382 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1383 use a switch statement and also call simplify_truth_ops_using_ranges.
1385 2008-09-11 Jan Hubicka <jh@suse.cz>
1387 * ggc-common.c (loc_array): Make static.
1388 * dce.c (rest_of_handle_ud_dce): Free worklist.
1390 2008-09-11 Jan Hubicka <jh@suse.cz>
1392 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1393 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1394 function so we are sure we do not dangle it forever.
1395 * function.c (outer_function_chain, find_function_data): Remove.
1396 (function_context_stack): New.
1397 (push_function_context, pop_function_context): Update.
1398 * function.h (struct function): Remove pointer outer.
1399 (outer_function_chain, find_function_data): Remove.
1400 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1402 2008-09-11 Jan Hubicka <jh@suse.cz>
1405 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1407 2008-09-11 Jan Hubicka <jh@suse.cz>
1409 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1411 2008-09-11 Jan Hubicka <jh@suse.cz>
1413 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1414 (free_var_map_entry): New function.
1415 (redirect_edge_var_map_destroy): Use it.
1417 2008-09-11 Jan Hubicka <jh@suse.cz>
1420 * tree-inline.c (add_lexical_block): Replace with ...
1421 (prepend_lexical_block): ... prepend at begginig.
1422 (remap_blocks): Use it and reverse later.
1423 (expand_call_inline): Use prepend_lexical_block.
1425 2008-09-11 Jan Hubicka <jh@suse.cz>
1427 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1429 2008-09-11 Jan Hubicka <jh@suse.cz>
1431 * function.c (free_after_compilation): Call insn_locators_free.
1432 * cfglayout.c (insn_locators_free): New function.
1433 * rtl.h (insn_locators_free): Declare.
1435 2008-09-11 Jan Hubicka <jh@suse.cz>
1437 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1439 (cond_move_process_if_block): Update call.
1441 2008-09-11 Jan Hubicka <jh@suse.cz>
1443 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1444 * vec.c: Include hashtab.h
1445 (vec_descriptor, ptr_hash_entry): New structures.
1446 (vec_desc_hash, vec_ptr_map): New static variables.
1447 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1448 register_overhead, free_overhead, vec_heap_free): New functions.
1449 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1450 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1451 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1454 2008-09-11 Ira Rosen <irar@il.ibm.com>
1456 PR tree-optimization/37474
1457 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1458 length of load permutation.
1460 2008-09-11 Andreas Schwab <schwab@suse.de>
1462 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1464 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1467 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1468 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1469 simplify_gen_subreg.
1471 2008-09-11 Ira Rosen <irar@il.ibm.com>
1473 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1476 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1479 * gimplify.c (gimplify_body): Call default_rtl_profile.
1482 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1483 instead of tok->val.node if not expanding to something else. Handle
1484 intervening CPP_PADDING tokens.
1485 (altivec_categorize_keyword): Remove unneeded comparisons.
1487 2008-09-10 Richard Guenther <rguenther@suse.de>
1489 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1491 2008-09-10 Richard Guenther <rguenther@suse.de>
1494 * tree-inline.c (insert_init_stmt): Make sure to not
1495 insert invalid gimple stores.
1497 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1499 PR tree-optimization/37388
1500 * toplev.c (process_options): Fail and warn when graphite
1501 flags are used, but the compiler has not been configured
1502 with graphite libraries.
1503 * graphite.c (graphite_transform_loops): Remove printfs
1504 to dump_file for the case when graphite is not available.
1506 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1509 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1510 the even element into register.
1511 (ix86_expand_vector_init_general): Don't use
1512 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1513 if we can't move from GPR to SSE register directly.
1515 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1517 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1518 not lose track of the number of NOPs needed. Number of NOPs needed
1519 for sync vs. loads workaround was switched; corrected. Run second
1520 pass for all workarounds. No NOPs needed after call insns. Change
1521 second pass to use find_next_insn_start and find_load helpers in order
1522 to properly detect parallel insns.
1523 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1525 2008-09-10 Jan Hubicka <jh@suse.cz>
1527 * value-prof.c (gimple_ic): Fix tuplification bug.
1528 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1531 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1533 PR tree-optimization/37353
1534 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1535 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1536 calls instead of cond_dead_built_in_calls.
1537 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1538 initalize the vector only before adding first entry. Use VEC_safe_push
1539 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1540 shrink_wrap_conditional_dead_built_in_calls call.
1542 2008-09-10 Ira Rosen <irar@il.ibm.com>
1544 PR tree-optimization/37385
1545 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
1546 and use it as a vector type if not NULL.
1547 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1549 (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
1551 (vectorizable_load): Likewise.
1553 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1555 * config/i386/i386.md (SWI32): New mode iterator.
1556 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1559 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1561 PR rtl-optimization/37435
1562 * caller-save.c (insert_restore, insert_save): Check the mode by
1565 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1568 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1570 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1573 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1575 * doc/invoke.texi (ARM Options): Correct errors in discussion
1576 of -mfloat-abi, -mhard-float, and -msoft-float.
1578 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1579 Jan Hubicka <jh@suse.cz>
1582 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1583 calling gimple_regimplify_operands on it. Iterate over all newly
1584 added statements, not just the last one.
1585 (insert_init_stmt): Insert stmt into seq first, then call
1586 gimple_regimplify_operands on it. Don't create new gimplification
1587 context, nor find referenced vars.
1589 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1592 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1593 to pointer to vector pointer.
1594 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1595 propagate_info_to_inlined_callees): Likewise.
1596 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1597 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1598 ipa_check_create_edge_args.
1599 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
1600 to pointer to vector pointer.
1601 (cgraph_decide_inlining_of_small_function): Adjust
1602 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1606 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1607 optimizing for size, not speed.
1609 PR rtl-optimization/37408
1610 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1611 if parm is promoted.
1613 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1615 PR tree-optimization/37375
1616 * tree-scalar-evolution.c (scev_info_str): Add field
1618 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1619 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1620 set_instantiated_value): Pass instantiated_below.
1621 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1623 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1624 the definitions are not instantiated.
1626 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1627 (block_before_loop): New.
1628 * tree-data-ref.c (dr_analyze_indices): Update uses of
1630 * graphite.c (block_before_scop): New.
1631 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1632 basic block, not a loop for determining the parameters.
1633 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1635 (idx_record_params, find_params_in_bb, find_scop_parameters,
1636 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1637 to instantiate_scev.
1639 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1641 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1645 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1647 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1648 Check zero freq and increase if necessary.
1650 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1652 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1653 regno is in the right range. Add comments.
1655 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1657 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1659 * mips-tfile.c (copy_object): Cast alloca result to int *.
1660 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1662 Rename class to sclass.
1663 (read_tfile): Cast read_seek return values to proper types.
1664 Cast xcalloc return value to proper type.
1666 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1668 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1669 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1670 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1672 2008-09-09 Jan Hubicka <jh@suse.cz>
1674 * profile.c (is_edge_inconsistent): Add debug output; ignore
1675 negative count on fake edges.
1676 (is_inconsistent): Add debug output.
1678 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1680 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1682 (choose_ready): When first insn is chosen from the ready list, also
1685 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1687 PR rtl-optimization/37360
1688 * haifa-sched.c (max_issue): Do not assert that we never issue more
1689 insns than issue_rate. Add comment.
1691 2008-09-09 Richard Guenther <rguenther@suse.de>
1693 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1694 (verify_types_in_gimple_call): Rename to ...
1695 (verify_gimple_call): ... this. Enhance.
1696 (verify_types_in_gimple_cond): Remove.
1697 (verify_gimple_comparison): New function ...
1698 (verify_types_in_gimple_assign): ... split out from here.
1699 (verify_types_in_gimple_return): Rename to ...
1700 (verify_gimple_return): ... this. Enhance.
1701 (verify_types_in_gimple_switch): Rename to ...
1702 (verify_gimple_switch): ... this. Enhance.
1703 (verify_gimple_goto): New function.
1704 (verify_types_in_gimple_phi): Rename to ...
1705 (verify_gimple_phi): ... this. Enhance.
1706 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1707 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1708 (verify_types_in_gimple_seq_2): Remove cases handled in
1709 verify_types_in_gimple_stmt.
1711 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1713 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1714 (push_multiple_operation, pop_multiple_operation): Set it.
1715 (workaround_rts_anomaly): New function.
1716 (workaround_speculation): New function, broken out of bfin_reorg.
1717 (bfin_reorg): Call the new functions.
1719 2008-09-09 Richard Guenther <rguenther@suse.de>
1723 * gimplify.c (gimplify_conversion): Change conversions of
1724 non-register type to VIEW_CONVERT_EXPRs.
1725 (gimplify_addr_expr): If we need to make the operand
1726 addressable make sure to use a properly initialized
1727 temporary for that so it gets a valid gimple store.
1729 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1731 * function.h (struct function): Add function_start_locus.
1732 * cfgexpand.c (gimple_expand_cfg): Use it.
1733 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1735 2008-09-09 Richard Guenther <rguenther@suse.de>
1737 PR tree-optimization/37433
1738 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1741 2008-09-09 Richard Guenther <rguenther@suse.de>
1743 PR tree-optimization/37387
1744 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1745 and bits to a common type.
1747 2008-09-09 Nick Clifton <nickc@redhat.com>
1749 * config/v850/v850.md (return): Restore frame size restriction.
1751 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1753 * c-common.c (c_expand_decl): Remove.
1754 * c-common.h (anon_aggr_type_p): Remove prototype.
1755 (DECL_ANON_UNION_ELEMS): Remove.
1756 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1757 * c-decl.c (anon_aggr_type_p): Remove.
1758 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1759 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1760 * langhooks.h (struct lang_hooks): Remove expand_decl.
1761 * langhooks.c (lhd_expand_decl): Remove.
1762 * stmt.c (expand_anon_union_decl): Remove.
1763 * tree.h (expand_anon_union_decl): Remove prototype.
1765 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1768 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1770 * config/avr/avr.md (QISI) : Define mode iterator.
1771 (negated_tst<mode>) : Redefine as split using mode macro.
1772 (reversed_tstqi): Define insn as reversed compare with zero.
1773 (reversed_tsthi): Ditto.
1774 (reversed_tstsi): Ditto.
1776 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1779 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1780 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1783 * predict.c (optimize_function_for_size_p): Don't segfault if
1785 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1786 tree_swap_operands_p): Don't test cfun != NULL before calling
1787 optimize_function_for_s*_p.
1789 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1791 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1794 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1796 * crx/crx.h (IRA_COVER_CLASSES): Define.
1798 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1801 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1802 even when a stmt has been gimple_modified_p, but after fold_stmt is
1803 not any longer. Remove unneeded may_have_exposed_new_symbols
1806 2008-09-08 Richard Guenther <rguenther@suse.de>
1808 PR tree-optimization/37421
1809 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1812 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1815 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1817 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1820 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1821 * pa-hpux10.h (LINK_SPEC): Likewise.
1822 * pa-hpux11.h (LINK_SPEC): Likewise.
1824 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1826 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1827 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1829 2008-09-07 Helge Deller <deller@gmx.de>
1831 * pa/linux-atomic.c: New file.
1832 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1833 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1835 2008-09-07 Richard Guenther <rguenther@suse.de>
1836 Ira Rosen <irar@il.ibm.com>
1838 PR tree-optimization/36630
1839 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1840 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1842 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1843 Ira Rosen <irar@il.ibm.com>
1845 PR tree-optimization/35642
1846 * config/rs6000/altivec.md (mulv8hi3): Implement.
1848 2008-09-06 Jeff Law <law@redhat.com>
1850 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1852 2008-09-06 Jan Hubicka <jh@suse.cz>
1854 PR tree-optimization/14703
1855 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1857 * passes.c (init_optimization_passes): Recompute inline parameters.
1859 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1861 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1864 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1865 Peter Fuerst <post@pfrst.de>
1867 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1868 * doc/extend.texi: Document __builtin_mips_cache.
1869 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1870 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1871 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1872 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1873 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1874 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1875 (set_push_mips_isas): New variable.
1876 (mips_r10k_cache_barrier): New variable.
1877 (cache): New availability predicate.
1878 (mips_builtins): Add an entry for __builtin_mips_cache.
1879 (mips_build_cvpointer_type): New function.
1880 (MIPS_ATYPE_CVPOINTER): New macro.
1881 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
1883 (r10k_simplified_address_p, r10k_simplify_address)
1884 (r10k_uncached_address_p, r10k_safe_address_p)
1885 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
1886 (r10k_needs_protection_p_call, r10k_needs_protection_p)
1887 (r10k_insert_cache_barriers): New functions.
1888 (mips_reorg_process_insns): Delete cache barriers after a
1889 branch-likely instruction.
1890 (mips_reorg): Call r10k_insert_cache_barriers.
1891 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
1892 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
1893 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
1894 (mips_cache, r10k_cache_barrier): New define_insns.
1896 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1898 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1899 * ira-color.c (setup_allocno_left_conflicts_num): Use
1900 hard_reg_set_equal_p instead of a comparison with
1901 ira_zero_hard_reg_set.
1902 * ira.c (setup_reg_subclasses): Likewise.
1903 (setup_cover_and_important_classes): Likewise.
1904 (setup_class_translate): Likewise.
1905 (setup_reg_class_intersect_union): Likewise.
1906 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
1907 (ira_init_once): Don't initialize them.
1909 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1911 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
1913 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
1915 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
1917 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1919 Improved branch hints, safe hints, and scheduling.
1921 * haifa-sched.c (sched_emit_insn) : Define.
1922 * sched-int.h (sched_emit_insn) : Add prototype.
1923 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
1924 -mhint-max-distance -msafe-hints) : Document.
1925 * config/spu/spu.c (spu_flag_var_tracking): New.
1926 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
1927 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
1928 TARGET_ASM_FILE_START): Define.
1929 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
1930 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
1931 (spu_emit_branch_hint): Add blocks argument.
1932 (insert_branch_hints, insert_nops): Remove.
1933 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
1934 uses_ls_unit, spu_sched_init_global, spu_sched_init,
1935 spu_sched_reorder, asm_file_start): New functions.
1936 (clock_var, spu_sched_length, pipe0_clock,
1937 pipe1_clock, prev_clock_var, prev_priority,
1938 spu_ls_first, prev_ls_clock): New static variables.
1939 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
1940 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
1941 (nopn_nv): Add a non-volatile version of nop.
1942 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
1943 -mhint-max-distance, -msafe-hints): New options.
1945 2008-09-05 Janis Johnson <janis187@us.ibm.com>
1946 Samuel Tardieu <sam@rfc1149.net>
1948 * opts.c (decode_options): Combine nested if statements.
1951 * opts.c (decode_options): Handle more relationships among
1952 unit-at-a-time, toplevel-reorder, and section-anchors.
1954 2008-09-05 David Daney <ddaney@avtrex.com>
1956 * doc/install.texi (--enable-reduced-reflection): Document new option.
1958 2008-09-05 Bob Wilson <bob.wilson@acm.org>
1960 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
1962 (constantpool_operand): New.
1963 (move_operand): Disallow sub-word modes for the constant pool.
1964 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
1965 (xtensa_secondary_reload_class): Replace with....
1966 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
1967 Set icode for sub-word reloads from the constant pool.
1968 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
1969 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
1970 * config/xtensa/xtensa.md (reload<mode>_literal): New.
1971 * config/xtensa/xtensa-protos.h: Update prototypes.
1973 2008-09-05 Joseph Myers <joseph@codesourcery.com>
1975 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
1976 (REG_CLASS_NAMES): Update.
1977 (REG_CLASS_CONTENTS): Update.
1978 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
1979 of ALL_REGS for regs 77 and 78.
1980 * function.c (instantiate_virtual_regs_in_insn): Assert that
1981 return value of simplify_gen_subreg is not NULL.
1983 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
1985 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
1986 (gen_rtvec_v): Fix coding standards.
1988 2008-09-04 Jan Hubicka <jh@suse.cz>
1990 * i386.c (decide_alg): Be more conservative about optimizing for size.
1992 2008-09-04 Ian Lance Taylor <iant@google.com>
1994 * varasm.c (narrowing_initializer_constant_valid_p): New
1996 (initializer_constant_valid_p): Call it.
1998 2008-09-04 Jeff Law <law@redhat.com>
2000 * fold-const.c (native_encode_real): Fix computation of WORDS.
2001 (native_interpret_real): Likewise.
2003 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2005 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2007 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2009 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2010 that the cost is already taken into account in ira-costs.c
2012 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2014 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2015 ira_debug_copies): New.
2016 (ira_bulid): Call print_copies.
2018 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2020 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2023 * config/rs6000/rs6000.c (optimization_options): Remove check of
2024 flag_toplevel_order.
2026 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2028 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2029 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2030 second operand is a reg_imm10_operand.
2031 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2032 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2033 (*seq_<GPR:mode><GPR2:mode>): Rename to
2034 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2036 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2037 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2039 (*sne_<GPR:mode><GPR2:mode>): Rename to
2040 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2043 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2045 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2046 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2047 combining an arithmetic right shift by more than 31 and a
2048 trunction. Don't match for out-of-range shift amounts. Set
2049 attribute mode to <MODE>.
2050 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2051 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2052 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2053 shifts by less than 32.
2054 (extv): Change predicate on first operand to accept registers.
2055 Change predicate of the other operands from immediate_operand to
2056 const_int_operand. Expand exts when source is a register.
2057 (extzv): Change predicate of the constant operands from
2058 immediate_operand to const_int_operand.
2059 (extzv<mode>): Change predicate of the constant operands from
2060 immediate_operand to const_int_operand and no constraint. Also
2062 (*extzv_trunc<mode>_exts): New pattern.
2064 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2066 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2067 * config/mips/mips-protos.h (mask_low_and_shift_p,
2068 mask_low_and_shift_len): Declare.
2069 * config/mips/mips.c (mask_low_and_shift_p,
2070 mask_low_and_shift_len): New functions.
2071 (mips_print_operand): Handle new operand prefix "m".
2072 * config/mips/mips.md (*cins<mode>): New pattern.
2074 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2076 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2077 optimizing for size.
2079 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2081 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2082 regardless of epilogue_completed.
2084 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2087 * ira-lives.c (process_bb_node_lives): Check setjmp.
2089 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2092 * ira-build.c (form_loop_tree): Reverse BB walk.
2093 (create_bb_allocnos): Likewise.
2094 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2095 (mark_reg_store): Rename to...
2096 (mark_ref_live): ...this and take a df_ref argument instead of
2097 note_stores arguments. Assert that we have a register.
2098 (mark_reg_clobber): Delete.
2099 (def_conflicts_with_inputs_p): New function.
2100 (mark_reg_conflicts): Delete.
2101 (mark_reg_death): Rename to...
2102 (mark_ref_dead): ...this and take a df_ref argument instead of
2103 a register. Assert that we have a register.
2104 (process_bb_node_lives): Hoist frequency calculation out of
2105 instruction walk. Convert from a forwards scan to a backwards scan.
2106 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2107 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2108 (create_allocno_live_ranges): Don't create regs_set.
2110 2008-09-04 Ian Lance Taylor <iant@google.com>
2112 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2113 or REG_LABEL_TARGET.
2114 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2115 comparing MODE with MEM.
2116 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2117 comparing with GF_PREDICT_TAKEN.
2118 (gimple_get_lhs): Change code to enum gimple_code.
2119 (gimple_set_lhs): Likewise.
2120 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2121 * omp-low.c (find_omp_clause): Change kind parameter to enum
2123 * tree-flow.h (find_omp_clause): Update declaration.
2124 * regrename.c (clear_dead_regs): Change kind parameter to enum
2126 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2128 * see.c (see_get_extension_data): Change return type to enum
2129 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2130 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2131 (see_gen_normalized_extension): Change extension_code parameter to
2133 (see_seek_pre_extension_expr): Change extension_code to enum
2135 (see_merge_one_def_extension): Likewise.
2136 (see_handle_relevant_defs): Likewise.
2137 (see_handle_relevant_uses): Likewise.
2138 (see_analyze_one_def): Likewise.
2139 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2140 GIMPLE_ASM rather than ASM_EXPR.
2141 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2142 GIMPLE_RETURN rather than RETURN_EXPR.
2143 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2144 (evaluate_stmt): Likewise.
2145 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2146 to enum vect_relevant.
2147 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2148 compare gimple codes with tree codes.
2150 2008-09-04 Paul Brook <paul@codesourcery.com>
2152 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2154 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2156 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2157 pointer check lost in the recent no-unit-at-a-time patch.
2159 2008-09-04 Jan Hubicka <jh@suse.cz>
2162 * tree-switch-conversion.c (check_final_bb): Accept only IP
2165 2008-09-04 Jan Hubicka <jh@suse.cz>
2167 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2169 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2170 using_ranges argument.
2171 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2172 (vrp_visit_cond_stmt): Update call of
2173 vrp_evaluate_conditional_warnv_with_ops
2175 2008-09-04 Jan Hubicka <jh@suse.cz>
2177 PR tree-optimization/37345
2178 PR tree-optimization/37358
2179 PR tree-optimization/37357
2180 * tree.c (build_function_type_skip_args): Build distinct type copy;
2182 (build_function_decl_skip_args): Set type of new decl not orig decl;
2183 clear DECL_VINDEX for methods turned into functions.
2185 2008-09-04 Nick Clifton <nickc@redhat.com>
2187 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2188 * configure: Regenerate.
2189 * config.in: Regenerate.
2190 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2191 alignment field, if it is supported.
2193 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2195 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2198 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2200 * config/rs6000/rs6000.c (processor_target_table): Do not
2201 enable VMX for POWER6.
2203 2008-09-03 Anton Blanchard <anton@samba.org>
2205 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2206 emit memory barrier before operation.
2208 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2211 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2212 default_elf_asm_output_external.
2214 2008-09-03 Jeff Law <law@redhat.com>
2216 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2218 2008-09-03 Richard Henderson <rth@redhat.com>
2220 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2221 memory barrier to below the test-and-set.
2222 (alpha_split_lock_test_and_set_12): Likewise.
2224 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2228 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2231 * ira-color.c (print_loop_title): Use all_allocnos.
2232 (color_pass): Ditto. Don't add border_allocnos. Check that
2233 subloop allocno in the correspdoning bitmap all_allocnos.
2235 * ira-emit.c (change_loop): Use all_allocnos.
2237 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2239 (ira_create_allocno): Set up all_allocnos bit for the created
2241 (create_cap_allocno): Remove setting mentioned_allocnos.
2242 (create_insn_allocnos): Ditto.
2243 (remove_unnecessary_allocnos): Use all_allocnos.
2244 (check_allocno_creation): Check that allocnos are in the
2245 corresponding bitmap all_allocnos.
2247 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2251 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2252 (process_regs_for_copy): Process subregs. Refine check when cost
2253 is taken into account in ira-costs.c.
2254 (process_reg_shuffles): Use REG_SUBREG_P.
2255 (add_insn_allocno_copies): Ditto. Ignore modes.
2257 * ira-color.c (conflict_allocno_vec): New.
2258 (COST_HOP_DIVISOR): New macro.
2259 (update_copy_costs_1): Use it.
2260 (update_conflict_hard_regno_costs): New function.
2261 (assign_hard_reg): Use it.
2262 (ira_color): Allocate and free conflict_allocno_vec.
2264 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2268 * ira-int.h (ira_sort_insn_chain): Remove.
2270 * ira.c (basic_block_order_nums, chain_insn_order,
2271 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2272 (ira): Don't call ira_sort_insn_chain.
2274 * reload1.c (reload): Don't call ira_sort_insn_chain.
2276 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2279 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2280 which become non throw.
2281 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2282 update_call_expr after updating the flags on the decl.
2284 2008-09-03 Jan Hubicka <jh@suse.cz>
2286 PR tree-optimization/37315
2287 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2288 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2289 (cgraph_analyze_functions): Use node->analyzed
2290 (cgraph_mark_functions_to_output): Likewise.
2291 (cgraph_expand_function): All functions can be released after
2293 (cgraph_optimize): Use gimple_has_body_p.
2294 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2295 (cgraph_decide_inlining_incrementally): Likewise.
2296 (inline_transform): Inline transform.
2297 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2299 (inlinable_function_p): Drop gimple_body check.
2300 (expand_call_inline): Use gimple_has_body_p.
2301 * gimple.c (gimple_has_body_p): New.
2302 * gimple.h (gimple_has_body_p): Add prototype.
2303 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2304 (dump_function_to_file): Use gimple_has_body_p check.
2306 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2309 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2311 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2313 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2315 From Michael Frysinger <michael.frysinger@analog.com>
2316 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2317 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2320 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2323 * doc/extend.texi: Document picoChip builtin functions.
2324 * doc/invoke.texi: Document picoChip options.
2325 * doc/contrib.texi: Add picoChip contribution.
2326 * doc/md.texi: Document picoChip constraints.
2327 * config.gcc: Add picochip-*-*.
2328 * config/picochip/: Add new port.
2330 2008-09-03 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/37328
2333 * tree-sra.c (sra_build_assignment): Gimplify properly.
2334 (generate_copy_inout): Take the correct stmt as definition,
2335 remove bogus assert.
2337 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2339 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2342 From Michael Frysinger <michael.frysinger@analog.com>
2343 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2345 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2347 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2348 (__gthread_setspecific): Revert 2008-08-31 change to
2349 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2351 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2353 * diagnostic.c (error_at): New.
2354 * toplev.h (error_at): New prototype.
2355 * c-typeck.c (build_array_ref): Call error_at instead of error.
2356 Pass location to pedwarn.
2358 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2360 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2362 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2364 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2365 VAR_DECL and CONST_DECL.
2367 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2368 Jakub Jelinek <jakub@redhat.com>
2370 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2371 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2372 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2373 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2374 Don't set ix86_save_varrargs_registers.
2375 (ix86_setup_incoming_varargs): Assume cum != NULL.
2376 (ix86_va_start): Check ix86_varargs_gpr_size and
2377 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2378 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2379 from frame pointer if ix86_varargs_gpr_size == 0.
2380 (ix86_compute_frame_layout): Updated.
2381 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2382 (ix86_varargs_gpr_size): Define.
2383 (ix86_varargs_fpr_size): Likewise.
2384 (machine_function): Remove save_varrargs_registers.
2385 Add varargs_gpr_size and varargs_fpr_size.
2387 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2389 * config/alpha/alpha.c (va_list_skip_additions,
2390 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2391 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2394 PR tree-optimization/36766
2395 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2396 for already removed basic blocks.
2399 * real.c (real_maxval): Clear a lower bit to make real_maxval
2400 match get_max_float for IBM long double format.
2402 2008-09-02 Andreas Schwab <schwab@suse.de>
2404 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2405 * configure: Regenerate.
2407 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2409 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2410 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2411 checking for a non-VOID CONSTANT_P.
2413 2008-09-02 Jan Hubicka <jh@suse.cz>
2415 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2416 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2419 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2421 * expr.c (emit_group_store): Don't assert stack temp mode size.
2423 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2424 Tobias Grosser <grosser@fim.uni-passau.de>
2425 Jan Sjodin <jan.sjodin@amd.com>
2426 Harsha Jagasia <harsha.jagasia@amd.com>
2427 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2428 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2429 Adrien Eliche <aeliche@isty.uvsq.fr>
2431 Merge from graphite branch.
2434 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2435 * doc/invoke.texi (-floop-block, -floop-interchange,
2436 -floop-strip-mine): Document new flags.
2437 * tree-into-ssa.c (gimple_vec): Moved...
2438 * tree-loop-distribution.c (rdg_component): Moved...
2439 * cfgloopmanip.c: Include tree-flow.h.
2440 (update_dominators_in_loop): New.
2441 (create_empty_if_region_on_edge): New.
2442 (create_empty_loop_on_edge): New.
2443 (loopify): Use update_dominators_in_loop.
2444 * tree-pass.h (pass_graphite_transforms): Declared.
2445 * configure: Regenerate.
2446 * tree-phinodes.c (make_phi_node): Export.
2447 (add_phi_node_to_bb): New, split from create_phi_node.
2448 * tree-chrec.c (for_each_scev_op): New.
2449 * tree-chrec.h (for_each_scev_op): Declared.
2450 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2451 (remove_statement): Call get_phi_with_result.
2452 * config.in (HAVE_cloog): Undef.
2453 * gdbinit.in (pgg): New.
2454 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2455 * tree-ssa-loop.c (graphite_transforms): New.
2456 (gate_graphite_transforms): New.
2457 (pass_graphite_transforms): New.
2458 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2459 HAVE_cloog): Defined.
2460 * tree-vectorizer.c (rename_variables_in_bb): Export.
2461 * tree-data-ref.c (dr_may_alias_p): Export.
2462 (stmt_simple_memref_p): New.
2463 (find_data_references_in_stmt): Export.
2464 (find_data_references_in_loop): Export.
2465 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2466 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2467 (create_rdg_vertices): Export.
2468 (build_empty_rdg): New.
2469 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2470 * tree-data-ref.h (rdg_component): ... here.
2472 (struct data_reference): Add a field scop.
2474 (find_data_references_in_loop): Declared.
2475 (find_data_references_in_stmt): Declared.
2476 (create_rdg_vertices): Declared.
2477 (dr_may_alias_p): Declared.
2478 (stmt_simple_memref_p): Declared.
2479 (struct rdg_edge): Add a field ddr_p relation.
2480 (build_empty_rdg): Declared.
2481 * lambda.h (lambda_matrix): Declare a VEC of.
2482 (find_induction_var_from_exit_cond): Declared.
2483 (lambda_vector_compare): New.
2484 * common.opt (fgraphite, floop-strip-mine,
2485 floop-interchange, floop-block): New flags.
2486 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2487 * cfgloop.c (is_loop_exit): New.
2488 * cfgloop.h (is_loop_exit): Declared.
2489 (create_empty_if_region_on_edge): Declared.
2490 (create_empty_loop_on_edge): Declared.
2491 * tree-flow.h (add_phi_node_to_bb): Declared.
2492 (make_phi_node): Declared.
2493 (rename_variables_in_bb): Declared.
2494 (perfect_loop_nest_depth): Declared.
2495 (graphite_transform_loops): Declared.
2496 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2497 (graphite.o-warn): Add -Wno-error.
2498 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2499 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2500 (INCLUDES): Add PPLINC, CLOOGINC.
2501 (OBJS-common): Add graphite.o.
2502 (graphite.o): Add rule.
2503 * gimple.h (gimple_vec): ... here.
2504 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2505 * passes.c (init_optimization_passes): Schedule
2506 pass_graphite_transforms.
2508 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2511 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2512 and -fno-toplevel-reorder after handle_options.
2514 2008-09-02 Paul Brook <paul@codesourcery.com>
2516 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2517 (arm_override_options): Set arm_tune_cortex_a9.
2518 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2519 (arm_issue_rate): Handle cortexa9.
2520 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2521 * config/arm/arm-cores.def: Add cortex-a9.
2522 * config/arm/arm-tune.md: Regenerate.
2523 * config/arm/arm.md: Include cortex-a9.md.
2524 (generic_sched, generic_vfp): Add cortexa9.
2525 * config/arm/cortex-a9.md: New file.
2527 2008-09-02 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/37327
2530 * tree-vrp.c (register_new_assert_for): Make sure to not have
2531 TREE_OVERFLOW set on the bound.
2533 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2535 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2537 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2538 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2541 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2543 * gcc/config/spu/spu.md (divdf3): Removed.
2545 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2547 PR tree-optimization/37095
2548 * cgraph.c (cgraph_node): When creating new cgraph node after
2549 assembler_name_hash has been populated, record it in the hash
2552 2008-09-01 Paul Brook <paul@codesourcery.com>
2554 * doc/invoke.texi: Document -mword-relocations.
2555 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2556 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2557 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2558 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2559 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2560 (arm_emit_movpair): New function.
2561 (arm_print_operand <c>): Handle sybolic addresses.
2562 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2563 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2564 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2565 * config/arm/arm.opt: Add -mword-relocations.
2566 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2567 (arm_movt, arm_movw): New.
2569 2008-09-01 Paul Brook <paul@codesourcery.com>
2571 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2572 Allow Interworking on ARMv4 EABI based targets.
2573 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2574 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2576 2008-09-01 Paul Brook <paul@codesourcery.com>
2578 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2579 optimized LT0 test. Remove optimization for GT.
2581 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2583 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2584 openmp applications.
2585 * pa-hpux11.h (LIB_SPEC): Likewise.
2587 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2590 2008-09-01 Jan Hubicka <jh@suse.cz>
2592 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2593 present, use only counts; when guessed use only frequencies.
2594 (estimate_bb_frequencies): Use function_frequency.
2595 * profile.c (compute_branch_probabilities): Exit early when
2596 profile reading failed. Set profile_status.
2597 (branch_prob): Do not set profile_status.
2599 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2601 * tree.c (protected_set_expr_location): New.
2602 * tree.h (protected_set_expr_location): New prototype.
2603 * c-tree.h (build_array_ref): Add argument.
2604 (parser_build_unary_op): Same.
2605 * c-typeck.c (build_indirect_ref): Handle new location argument.
2606 (build_array_ref): Same.
2607 (parser_build_unary_op): Same.
2608 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2610 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2612 * c-common.c (finish_label_address_expr): Handle new location argument.
2613 * c-common.h (build_indirect_ref): Add argument.
2614 (finish_label_address_expr): Same.
2615 * c-parser.c (c_parser_unary_expression): Pass location to build
2617 (c_parser_postfix_expression): Same.
2619 2008-09-01 Paul Brook <paul@codesourcery.com>
2621 * config/arm/arm.md: Include cortex-r4f.md.
2622 (attr fpu): Update type list.
2623 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2624 fconstd, fcmps and fcmpd.
2625 (attr tune_cortexr4): Define.
2626 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2627 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2628 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2629 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2630 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2631 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2632 cortex_a8_vfp_farith: Ditto.
2633 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2634 * config/arm/cortex-r4.md: Use tune_cortexr4.
2635 * config/arm/cortex-r4f.md: New file.
2637 2008-09-01 Richard Guenther <rguenther@suse.de>
2639 PR tree-optimization/37305
2640 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2641 the result of constant conversions.
2642 (fold_gimple_assign): Likewise.
2644 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2646 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2647 #ifdef ENABLE_CHECKING.
2649 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2651 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2652 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2653 when !INSN_SCHEDULING.
2655 2008-09-01 Andreas Schwab <schwab@suse.de>
2657 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2659 2008-09-01 Paul Brook <paul@codesourcery.com>
2661 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2663 2008-09-01 Jan Hubicka <jh@suse.cz>
2665 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2667 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2669 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2670 * gimplify.c (gimplify_init_constructor): Add speed operand.
2671 * tree-sra.c (decide_block_copy): Likewise.
2672 * tree-inline.c (estimate_move_cost): Likewise.
2673 * config/alpha/alpha.h (MOVE_RATIO): Update.
2674 * config/frv/frv.c (MOVE_RATIO): Update.
2675 * config/spu/spu.h (MOVE_RATIO): Update.
2676 * config/sparc/sparc.h (MOVE_RATIO): Update.
2677 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2678 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2679 * config/cris/cris.h (MOVE_RATIO): Update.
2680 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2681 * config/arm/arm.h (MOVE_RATIO): Update.
2682 * config/pa/pa.md: Update uses of MOVE_RATIO
2683 * config/pa/pa.h (MOVE_RATIO): Update.
2684 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2685 CLEAR_RATIO, SET_RATIO): Update.
2686 * config/h8300/h8300.h (MOVE_RATIO): Update.
2687 * config/v850/v850.h (MOVE_RATIO): Update.
2688 * config/bfin/bfin.h (MOVE_RATIO): Update.
2690 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2691 Dmitry Melnik <dm@ispras.ru>
2692 Dmitry Zhurikhin <zhur@ispras.ru>
2693 Alexander Monakov <amonakov@ispras.ru>
2694 Maxim Kuvyrkov <maxim@codesourcery.com>
2696 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2697 sel-sched-dump.c, sel-sched-ir.c: New files.
2698 * Makefile.in (OBJS-common): Add selective scheduling object files.
2699 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2700 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2701 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2702 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2703 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2704 (make_forwarder_block): Update loop latch if we have redirected
2705 the loop latch edge.
2706 * cfgloop.c (get_loop_body_in_custom_order): New function.
2707 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2708 (CP_FALLTHRU_PREHEADERS): Likewise.
2709 (get_loop_body_in_custom_order): Declare.
2710 * cfgloopmanip.c (has_preds_from_loop): New.
2711 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2712 Assert that the preheader edge will be fall thru when it is set.
2713 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2714 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2715 fsel-sched-substitution, fselective-scheduling): New flags.
2716 * cse.c (hash_rtx_cb): New.
2718 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2719 sel_sched_insn_cnt): New counters.
2720 * final.c (compute_alignments): Export. Free dominance
2721 info after loop_optimizer_finalize.
2722 * genattr.c (main): Output maximal_insn_latency prototype.
2723 * genautomata.c (output_default_latencies): New.
2724 Factor its code from ...
2725 (output_internal_insn_latency_func): ... here.
2726 (output_internal_maximal_insn_latency_func): New.
2727 (output_maximal_insn_latency_func): New.
2728 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2729 (struct hard_reg_set_iterator): New.
2730 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2731 hard_reg_set_iter_next): New functions.
2732 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2733 * lists.c (remove_free_INSN_LIST_node,
2734 remove_free_EXPR_LIST_node): New functions.
2735 * loop-init.c (loop_optimizer_init): When
2736 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2737 calling create_preheaders.
2738 (loop_optimizer_finalize): Do not verify flow info after reload.
2739 * recog.c (validate_replace_rtx_1): New parameter simplify.
2740 Default it to true. Update all uses. Factor out simplifying
2742 (simplify_while_replacing): ... this new function.
2743 (validate_replace_rtx_part,
2744 validate_replace_rtx_part_nosimplify): New.
2745 * recog.h (validate_replace_rtx_part,
2746 validate_replace_rtx_part_nosimplify): Declare.
2747 * rtl.c (rtx_equal_p_cb): New.
2748 (rtx_equal_p): Use it.
2749 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2750 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2751 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2752 * vecprim.h: Add a vector type for unsigned int.
2753 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2754 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2755 ready_try, cycle_issued_insns, spec_info): Make global.
2756 (readyp): Initialize.
2757 (dfa_lookahead): New global variable.
2758 (old_max_uid, old_last_basic_block): Remove.
2759 (h_i_d): Make it a vector.
2760 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2762 (after_recovery, adding_bb_to_current_region_p):
2763 New variables to handle correct insertion of the recovery code.
2764 (struct ready_list): Move declaration to sched-int.h.
2765 (rgn_n_insns): Removed.
2766 (rtx_vec_t): Move to sched-int.h.
2767 (find_insn_reg_weight): Remove.
2768 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2769 (haifa_init_h_i_d, haifa_finish_h_i_d):
2770 New functions to initialize / finalize haifa instruction data.
2771 (extend_h_i_d, init_h_i_d): Rewrite.
2772 (unlink_other_notes): Move logic to add_to_note_list. Handle
2773 selective scheduler.
2774 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2775 find_fallthru_edge): Make global, remove static prototypes.
2776 (max_issue): Make global. Add privileged_n and state parameters. Use
2778 (extend_global, extend_all): Removed.
2779 (init_before_recovery): Add new param. Fix the handling of the case
2780 when we insert a recovery code before the EXIT which has a predecessor
2781 with a fallthrough edge to it.
2782 (create_recovery_block): Make global. Rename to
2783 sched_create_recovery_block. Update.
2784 (change_pattern): Rename to sched_change_pattern. Make global.
2785 (speculate_insn): Rename to sched_speculate_insn. Make global.
2786 Split haifa-specific functionality into ...
2787 (haifa_change_pattern): New static function.
2788 (sched_extend_bb): New static function.
2789 (sched_init_bbs): New function.
2790 (current_sched_info): Change type to struct haifa_sched_info.
2791 (insn_cost): Adjust for selective scheduling.
2792 (dep_cost_1): New function. Move logic from ...
2793 (dep_cost): ... here.
2794 (dep_cost): Use dep_cost_1.
2795 (contributes_to_priority_p): Use sched_deps_info instead of
2797 (priority): Adjust to work with selective scheduling. Process the
2798 corner case when all dependencies don't contribute to priority.
2799 (rank_for_schedule): Use ds_weak instead of dep_weak.
2800 (advance_state): New function. Move logic from ...
2801 (advance_one_cycle): ... here.
2802 (add_to_note_list, concat_note_lists): New functions.
2803 (rm_other_notes): Make static. Adjust for selective scheduling.
2804 (remove_notes, restore_other_notes): New functions.
2805 (move_insn): Add two arguments. Update assert. Don't call
2807 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2808 Remove more_issue, max_points. Move the code to initialize
2809 max_lookahead_tries to max_issue.
2810 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2811 ready. Adjust use of move_insn. Call restore_other_notes.
2813 (sched_init, sched_finish): Move Haifa-specific initialization/
2815 (haifa_sched_init, haifa_sched_finish): ... respectively.
2817 (setup_sched_dump): New function.
2818 (haifa_init_only_bb): New static function.
2819 (haifa_speculate_insn): New static function.
2820 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2821 (extend_ready, extend_all): Remove.
2822 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2823 (create_check_block_twin, add_to_speculative_block): Use
2824 haifa_insns_init instead of extend_global. Update to use new
2825 initialization functions. Change parameter. Factor out code from
2826 create_check_block_twin to ...
2827 (sched_create_recovery_edges) ... this new function.
2828 (add_block): Remove.
2829 (sched_scan_info): New.
2830 (extend_bb): Use sched_scan_info.
2831 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2832 static functions for walking through scheduling region.
2833 (sched_luids): New vector variable to replace uid_to_luid.
2834 (luids_extend_insn): New function.
2835 (sched_max_luid): New variable.
2836 (luids_init_insn): New function.
2837 (sched_init_luids, sched_finish_luids): New functions.
2838 (insn_luid): New debug function.
2839 (sched_extend_target): New function.
2840 (haifa_init_insn): New static function.
2841 (sched_init_only_bb): New hook.
2842 (sched_split_block): New hook.
2843 (sched_split_block_1): New function.
2844 (sched_create_empty_bb): New hook.
2845 (sched_create_empty_bb_1): New function.
2846 (common_sched_info, ready): New global variables.
2847 (current_sched_info_var): Remove.
2848 (move_block_after_check): Use common_sched_info.
2849 (haifa_luid_for_non_insn): New static function.
2850 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2851 (increase_insn_priority): New.
2852 * modulo-sched.c: (issue_rate): Remove static declaration.
2853 (sms_sched_info): Change type to haifa_sched_info.
2854 (sms_sched_deps_info, sms_common_sched_info): New variables.
2855 (setup_sched_infos): New.
2856 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2857 Do not call regstat_free_calls_crossed.
2858 (sms_print_insn): Use const_rtx.
2859 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2860 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2861 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2862 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2863 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2864 current_sched_info to use it.
2865 (enum reg_pending_barrier_mode): Move to sched-int.h.
2866 (h_d_i_d): New variable. Initialize to NULL.
2867 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2869 (estimate_dep_weak): Remove static declaration.
2870 (sched_has_condition_p): New function. Adjust users of
2871 sched_get_condition to use it instead.
2872 (conditions_mutex_p): Add arguments indicating which conditions are
2874 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2875 argument to indicate whether returned condition is reversed. Do not
2876 generate new rtx when condition should be reversed; indicate it by
2877 setting new argument instead.
2878 (add_dependence_list_and_free): Add deps parameter.
2879 Update all users. Do not free dependence list when
2880 deps context is readonly.
2881 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
2883 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
2884 (remove_from_deps): New. Use the above functions.
2885 (cur_insn, can_start_lhs_rhs_p): New static variables.
2886 (add_or_update_back_dep_1): Initialize present_dep_type.
2887 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
2888 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
2889 haifa_note_dep): New functions implementing dependence hooks for
2890 the Haifa scheduler.
2891 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
2892 note_dep): New functions.
2893 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
2895 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
2896 (free_deps): Initialize deps->reg_last.
2897 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
2898 sched_analyze_insn): Update to use dependency hooks infrastructure
2899 and readonly contexts.
2900 (deps_analyze_insn): New function. Move part of logic from ...
2901 (sched_analyze): ... here. Also move some logic to ...
2902 (deps_start_bb): ... here. New function.
2903 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
2905 (sched_deps_init): New function. Move code from ...
2906 (init_dependency_caches): ... here. Remove.
2907 (init_deps_data_vector): New.
2908 (sched_deps_finish): New function. Move code from ...
2909 (free_dependency_caches): ... here. Remove.
2910 (init_deps_global, finish_deps_global): Adjust for use with
2911 selective scheduling.
2912 (get_dep_weak): Move logic to ...
2913 (get_dep_weak_1): New function.
2914 (ds_merge): Move logic to ...
2915 (ds_merge_1): New static function.
2916 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
2917 (ds_get_max_dep_weak): New function.
2918 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
2919 (n_insns): Rename to rgn_n_insns.
2920 (debug_ebb_dependencies): New function.
2921 (init_ready_list): Use it.
2922 (begin_schedule_ready): Use sched_init_only_bb.
2923 (ebb_print_insn): Indicate when an insn starts a new cycle.
2924 (contributes_to_priority, compute_jump_reg_dependencies,
2925 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
2926 (add_block1): Remove to ebb_add_block.
2927 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
2928 (schedule_ebb): Initialize them. Use remove_notes instead of
2929 rm_other_notes. Use haifa_local_init/finish.
2930 (schedule_ebbs): Use haifa_sched_init/finish.
2931 * sched-int.h: Include vecprim.h, remove rtl.h.
2932 (struct ready_list): Delete declaration.
2933 (sched_verbose_param, enum sched_pass_id_t,
2934 bb_vec_t, insn_vec_t, rtx_vec_t): New.
2935 (struct sched_scan_info_def): New structure.
2936 (sched_scan_info, sched_scan, sched_init_bbs,
2937 sched_init_luids, sched_finish_luids, sched_extend_target,
2938 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
2939 (struct common_sched_info_def): New.
2940 (common_sched_info, haifa_common_sched_info,
2941 sched_emulate_haifa_p): Declare.
2943 (sched_luids): Declare.
2944 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
2945 (sched_max_luid, insn_luid): Declare.
2946 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
2947 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
2948 print_insn, print_pattern, print_value, haifa_classify_insn,
2949 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
2950 setup_sched_dump, sched_init, sched_finish,
2951 sel_insn_is_speculation_check): Export.
2952 (struct ready_list): Move from haifa-sched.c.
2953 (ready_try, ready, max_issue): Export.
2954 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
2955 sched_init_only_bb, sched_split_block, sched_split_block_1,
2956 sched_create_empty_bb, sched_create_empty_bb_1,
2957 sched_create_recovery_block, sched_create_recovery_edges): Export.
2958 (enum reg_pending_barrier_mode): Export.
2959 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
2961 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
2962 print_insn field. Move add_block and fix_recovery_cfg to
2963 common_sched_info_def. Move compute_jump_reg_dependencies,
2965 (struct sched_deps_info_def): ... this new structure.
2966 (sched_deps_info): Declare.
2967 (struct spec_info_def): Remove weakness_cutoff, add
2968 data_weakness_cutoff and control_weakness_cutoff.
2969 (spec_info): Declare.
2970 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
2972 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
2973 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
2974 (current_sched_info): Change type to struct haifa_sched_info.
2975 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
2976 (h_d_i_d): New variable.
2977 (HDID): New accessor macro.
2978 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
2979 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
2981 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
2982 (enum SCHED_FLAGS): Update for selective scheduler.
2983 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
2984 (init_dependency_caches, free_dependency_caches): Delete declarations.
2985 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
2986 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
2987 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
2988 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
2989 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
2991 (rm_other_notes): Delete declaration.
2992 (schedule_block): Remove one argument.
2993 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
2994 ready_element, ready_lastpos, sched_extend_ready_list,
2995 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
2996 concat_note_lists): Export.
2997 (struct region): Move from sched-rgn.h.
2998 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
2999 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3000 BLOCK_TO_BB, CONTAINING_RGN): Export.
3001 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3002 (current_nr_blocks, current_blocks, target_bb): Likewise.
3003 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3004 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3005 sched_rgn_local_init, extend_regions,
3006 rgn_make_new_region_out_of_new_block, compute_priorities,
3007 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3008 extend_rgns, deps_join rgn_setup_common_sched_info,
3009 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3010 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3011 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3012 increase_insn_priority): Likewise.
3013 * sched-rgn.c: Include sel-sched.h.
3014 (ref_counts): New static variable. Use it ...
3015 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3016 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3017 (sched_is_disabled_for_current_region_p): Delete static declaration.
3018 (struct region): Move to sched-int.h.
3019 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3020 ebb_head): Define and initialize.
3021 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3022 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3023 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3025 (find_single_block_region): Add new argument to indicate that EBB
3026 regions should be constructed.
3027 (debug_live): Delete declaration.
3028 (current_nr_blocks, current_blocks, target_bb):
3029 Remove static qualifiers.
3030 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3032 (init_regions): Delete declaration.
3033 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3034 rgn_estimate_number_of_insns): New.
3035 (too_large): Use estimate_number_of_insns.
3036 (haifa_find_rgns): New. Move the code from ...
3037 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3038 (free_trg_info): New.
3039 (compute_trg_info): Allocate candidate tables here instead of ...
3040 (init_ready_list): ... here.
3041 (rgn_print_insn): Use const_rtx.
3042 (contributes_to_priority, extend_regions): Delete static declaration.
3043 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3044 (add_block1): Rename to rgn_add_block.
3045 (debug_rgn_dependencies): Delete static qualifier.
3046 (new_ready): Use sched_deps_info. Simplify.
3047 (rgn_common_sched_info, rgn_const_sched_deps_info,
3048 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3050 (region_sched_info): Rename to rgn_const_sched_info.
3051 (deps_join): New, extracted from ...
3052 (propagate_deps): ... here.
3053 (compute_block_dependences, debug_dependencies): Update for selective
3055 (free_rgn_deps, compute_priorities): New functions.
3056 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3057 sched_rgn_compute_dependencies): New functions.
3058 (schedule_region): Use them.
3059 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3060 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3062 (schedule_insns): Call new functions that were split out.
3063 (rgn_make_new_region_out_of_new_block): New.
3064 (get_rgn_sched_max_insns_priority): New.
3065 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3066 scheduling when appropriate.
3067 * sched-vis.c: Include insn-attr.h.
3068 (print_value, print_pattern): Make global.
3069 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3070 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3071 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3072 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3073 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3074 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3075 hooks. Initialize them to 0.
3076 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3077 * target.h (struct gcc_target): Add them. Rename gen_check field to
3079 * flags.h (sel_sched_switch_set): Declare.
3080 * opts.c (sel_sched_switch_set): New variable.
3081 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3082 pipelining is disabled from command line.
3083 (common_handle_option): Record whether selective scheduling is
3084 requested from command line.
3085 * doc/invoke.texi: Document new flags and parameters.
3086 * doc/tm.texi: Document new target hooks.
3087 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3089 (dfa_state_size): Do not declare locally.
3090 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3091 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3092 rs6000_alloc_sched_context, rs6000_set_sched_context,
3093 rs6000_free_sched_context): New functions.
3094 (struct _rs6000_sched_context): New.
3095 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3097 (rs6000_sched_finish): Do not run for selective scheduling.
3099 2008-08-31 Jan Hubicka <jh@suse.cz>
3101 * frv.c (frv_rtx_costs): Update forward declaration.
3102 * spu.c (spu_rtx_costs): Likewise.
3103 * pdp11.c: Include df.h
3104 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3105 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3106 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3107 * iq2000.c (iq2000_address_cost): Add speed argument.
3108 (iq2000_rtx_costs): Likewise.
3109 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3110 update call of mn10300_address_cost.
3111 * mcore.c: Include df.h
3112 (mcore_rtx_costs): Update prototype.
3113 * score3.c: Include df.h
3114 (score3_rtx_costs): Remove speed argument.
3115 * score7.c: Include df.h
3116 (score7_address_cost): Remove speed argument.
3117 * score-protos.h (score_address_cost): Update prototype.
3118 * score.c: Include df.h
3119 (score_rtx_costs): Update call of costs functions.
3120 * v850.c (v850_rtx_costs): Add bool argument.
3122 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3124 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3126 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3128 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3129 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3131 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3133 * mkmap-flat.awk: Add option pe_dll.
3134 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3135 * config/i386/t-cygwin (SHLIB_LC): Add.
3136 * config/i386/t-mingw32 (SHLIB_LC): Add.
3137 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3138 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3139 (LINK_SPEC): Support libgcc_s.
3140 (LIBGCC_SPEC): Support libgcc_s.
3141 (LIBGCC_SONAME): New.
3143 2008-08-31 Jan Hubicka <jh@suse.cz>
3145 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3146 mistakely had old version of patch.
3148 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3149 (ipcp_estimate_growth): New.
3150 (ipcp_insert_stage): Use ipcp_estimate_growth.
3151 * profile.c (branch_prob): When reading failed, do not consider
3154 2008-08-31 Jan Hubicka <jh@suse.cz>
3156 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3157 loop is optimized for speed.
3159 2008-08-31 Richard Guenther <rguenther@suse.de>
3162 * fold-const.c (fold_binary): Retain conversions in folding
3165 2008-08-31 Jan Hubicka <jh@suse.cz>
3167 * postreload-gcse.c (eliminate_partially_redundant_loads):
3168 Use optimize_bb_for_size_p.
3169 * predict.c (maybe_hot_frequency_p): Make inline.
3170 (maybe_hot_count_p): Break out from ...
3171 (maybe_hot_bb_p): ... this one.
3172 (maybe_hot_edge_p): Simplify.
3173 * basic-block.h (probably_cold_bb_p): Remove.
3175 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3178 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3180 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3181 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3182 Also split V4SFmode.
3183 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3186 2008-08-31 Jan Hubicka <jh@suse.cz>
3188 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3190 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3192 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3195 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3198 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3199 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3201 2008-08-31 Jan Hubicka <jh@suse.cz>
3203 * sparc.h (BRANCH_COST): Fix macro definition.
3204 * avr.c (avr_operand_rtx_cost): Add speed argument.
3205 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3207 2008-08-31 Richard Guenther <rguenther@suse.de>
3209 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3210 types instead of operands. Re-instantiate verifying of
3211 binary expression operands.
3213 2008-08-30 Jan Hubicka <jh@suse.cz>
3215 * fwprop.c (should_replace_address): Add speed attribute.
3216 (PR_OPTIMIZE_FOR_SPEED): New flag.
3217 (propagate_rtx_1): Use it.
3218 (propagate_rtx): Set it.
3219 (try_fwprop_subst): Update call of rtx_costs.
3220 (forward_propagate_and_simplify): LIkewise.
3221 * hooks.c (hook_int_rtx_bool_0): New
3222 (hook_bool_rtx_int_int_intp_false): Replace by ...
3223 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3224 * hooks.h (hook_int_rtx_bool_0): New
3225 (hook_bool_rtx_int_int_intp_false): Replace by ...
3226 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3227 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3228 (prepare_cmp_insn): UPdate call of rtx_cost.
3229 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3230 (reload_cse_simplify_operands): Update call of rtx_cost.
3231 (reload_cse_move2add): call of rtx_cost.
3232 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3233 * rtlanal.c (rtx_cost): Add speed argument.
3234 (address_cost): Add speed argument
3235 (default_address_cost): Likewise.
3236 (insn_rtx_cost): Likewise.
3237 * cfgloopanal.c (seq_cost): Add speed argument.
3238 (target_reg_cost, target_spill_cost): Turn to array.
3239 (init_set_costs): Update for speed.
3240 (estimate_reg_pressure_cost): Add speed argument.
3241 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3242 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3243 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3244 (seq_cost): Add speed argument.
3245 (computation_cost): Add speed arugment.
3246 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3247 (force_expr_to_var_cost): Update for profile info.
3248 (force_var_cost): Likewise.
3249 (split_address_cost): Likewise.
3250 (ptr_difference_cost): Likewise.
3251 (difference_cost): Likewise.
3252 (get_computation_cost_at): Likewise.
3253 (determine_iv_cost): Likewise.
3254 (ivopts_global_cost_for_size): Likewise.
3255 (rewrite_use_address): Likewise.
3256 (tree_ssa_iv_optimize_loop): Initialize speed field.
3257 * cse.c (optimize_this_for_speed_p): New static var.
3258 (notreg_cost): Update call of rtx_cost.
3259 (cse_extended_basic_block): set optimize_this_for_speed_p.
3260 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3261 (noce_try_cmove_arith): Likewise.
3262 (noce_try_sign_mask): LIkewise.
3263 * expr.c (compress_float_constant): Update rtx_cost calls.
3264 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3266 (addr_to_parts): Likewise.
3267 (create_mem_ref): Likewise.
3268 * dse.c (find_shift_sequence): Add speed argument.
3269 (replace_read): Update call.
3270 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3271 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3272 * neg_cost, shift_cost, shiftadd_cost,
3273 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3274 mul_highpart_cost): Increase dimension.
3275 (init_expmed): Initialize for both size and speed.
3276 (expand_shift): Use profile.
3277 (synth_mult): Use profile.
3278 (choose_mult_variant): Use profile.
3279 (expand_mult): Use profile.
3280 (expand_mult_highpart_optab): Use profile.
3281 (expand_mult_highpart): Use profile.
3282 (expand_smod_pow2): Use profile.
3283 (expand_divmod): Use profile.
3284 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3286 * loop-invariant.c (create_new_invariant): Use profile.
3287 (gain_for_invariant): Add speed parameter.
3288 (best_gain_for_invariant): Likewise.
3289 (find_invariants_to_move): Likewise.
3290 (move_single_loop_invariants): Set it.
3291 * target-def.h (TARGET_RTX_COSTS): Use hook.
3292 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3293 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3294 * output.h (default_address_cost): Update prototype.
3295 * combine.c (optimize_this_for_speed_p): New static var.
3296 (combine_validate_cost): Update call of rtx_cost.
3297 (combine_instructions): Set optimize_this_for_speed_p.
3298 (expand_compound_operation): Update call of rtx_cost.
3299 (make_extraction):Update call of rtx_cost.
3300 (force_to_mode):Update call of rtx_cost.
3301 (distribute_and_simplify_rtx):Update call of rtx_cost.
3302 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3303 (estimate_reg_pressure_cost): Update prototype.
3304 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3305 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3307 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3308 (alpha_rtx_costs): Update.
3309 * config/frv/frv.c (frv_rtx_costs): Update.
3310 * config/s390/s390.c (s390_rtx_costs): Update.
3311 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3312 (m32c_rtx_costs): Update.
3313 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3314 (spu_rtx_costs): Update.
3315 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3316 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3317 * config/i386/i386.c (:ix86_address_cost): Update.
3318 (ix86_rtx_costs): Update.
3319 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3320 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3321 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3322 * config/crx/crx.c (crx_address_cost): Update.
3323 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3324 * config/stormy16/stormy16.c
3325 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3326 * config/m68hc11/m68hc11.c
3327 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3328 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3329 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3331 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3333 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3334 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3335 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3336 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3337 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3338 (mcore_rtx_costs): update.
3339 * config/score/score3.c (score3_rtx_costs): Update.
3340 * config/score/score7.c (score7_rtx_costs): Update.
3341 * config/score/score3.h (score3_rtx_costs):Update.
3342 * config/score/score7.h (score7_rtx_costs): Update.
3343 * config/score/score.c (score_rtx_costs): Update.
3344 * config/arm/arm.c (arm_address_cost): Update.
3345 (arm_rtx_costs_1): Update.
3346 (arm_rtx_costs_1): Update.
3347 (arm_size_rtx_costs): Update.
3348 (arm_size_rtx_costs): Update.
3349 (arm_size_rtx_costs): Update.
3350 (arm_xscale_rtx_costs): Update.
3351 (arm_thumb_address_cost): Update.
3352 * config/pa/pa.c (hppa_address_cost): Update.
3353 * config/mips/mips.c (mips_rtx_costs): Update.
3354 * config/vax/vax.c (vax_address_cost): Update.
3355 * config/h8300/h8300.c (h8300_shift_costs): Update.
3356 (h8300_rtx_costs): Update.
3357 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3358 (v850_rtx_costs): Update.
3359 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3360 * config/bfin/bfin.c
3361 (bfin_address_cost): Update.
3362 (bfin_rtx_costs): Update.
3363 * stmt.c (lshift_cheap_p): Update.
3365 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3368 * expmed.c (extract_bit_field_1): Check the mode size to make
3369 sure the vector modes have the same size.
3371 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3373 * dojump.c (top level): Include basic-block.h to declare
3374 optimize_insn_for_speed_p
3376 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3378 * opts.h (CL_SAVE): New option class for marking options that are
3379 target specific options usable in the target attribute.
3380 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3382 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3383 can easily find the target specific options that are safe to use
3384 in the attribute or pragma.
3386 * attribs.c (decl_attributes): Change #pragma GCC option to
3387 #pragma GCC target, and attribute((option(...))) to
3388 attribute((target(...))).
3390 * doc/extend.texi (target attribute): Change from option
3391 attribute. Delete push/pop/reset.
3392 (#pragma GCC target): Change from #pragma GCC option. Delete
3394 (#pragma GCC push_options): Document new pragma.
3395 (#pragma GCC pop_options): Document new pragma.
3396 (#pragma GCC reset_options): Document new pragma.
3398 * targhooks.c (default_target_option_valid_attribute_p): Add
3399 warning about port not supporting target attributes.
3400 (default_target_option_pragma_parse): New function, warn about
3401 #pragma GCC target not being supported.
3403 * targhooks.h (default_target_option_pragma_parse): Add
3406 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3407 TI_CURRENT_OPTION_PRAGMA.
3408 (current_target_pragma): Rename from current_option_pragma.
3410 * target.h: (struct target_option): Delete booleans for changing
3411 the optimization level on hot/cold functions. Change signature of
3412 pragma_parse hook to take a second tree.
3414 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3416 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3417 that the declaration is done at global scope.
3419 * langhooks.c (add_builtin_function_common): Move most of the code
3420 from add_builtin_function here, calling the hook passed in.
3421 (add_builtin_function): Call add_builtin_function_common with
3422 standard builtin hook.
3423 (add_builtin_function_ext_scope): New function to add builtins to
3426 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3428 (add_builtin_function_ext_scope): Add declaration.
3430 * c-pragma.c (handle_pragma_target): Rename from
3431 handle_pragma_option, #pragma GCC option is now #pragma GCC
3432 target. Move warning about port not supporting target options to
3433 default pragma parse hook. Remove push/pop/reset from this
3435 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3436 (option_stack): Delete static variable.
3437 (optimize_stack): Ditto.
3438 (optons_stack): New stack of saved target and optimization
3440 (handle_pragma_push_options): New function to handle pushing both
3441 target and optimization options.
3442 (handle_pragma_pop_options): New function to handle popping both
3443 target and optimization options.
3444 (handle_pragma_reset_options): New function to handle resetting
3445 both target and optimization options to their initial state.
3446 (init_pragma): Rename handle_pragma_option to
3447 handle_pragma_target. Add support for push_options, pop_options,
3448 and reset_options pragmas.
3450 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3451 default_target_option_pragma_parse.
3452 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3453 default_target_option_valid_attribute_p.
3454 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3455 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3456 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3457 optimization level on hot/cold functions.
3459 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3460 if the caller and callee have different optimization levels.
3462 * c-common.c (handle_target_attribute): Rename from
3463 handle_option_attribute, attribute((option(...))) is now
3464 attribute((target(...))). Move warning if the port does not
3465 support target attributes to the default hook.
3466 (handle_hot_attribute): Delete code to change the optimization
3467 level of hot functions.
3468 (handle_cold_attribute): Ditto.
3470 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3471 argument that is the binary tree options to use if there are no
3472 arguments. Call ix86_valid_target_attribute_tree instead of
3473 ix86_valid_option_attribute_tree.
3474 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3475 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3476 ix86_pragma_option_parse.
3478 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3479 Rename from ix86_valid_option_attribute_tree.
3481 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3482 new builtins when the ISA changes.
3483 (ix86_valid_target_attribute_tree): Rename from
3484 ix86_valid_option_attribute_tree. Change callers. If the
3485 function specified optimization options, use those as the starting
3486 point before setting up the target attributes. If the
3487 optimization options were changed in the course of setting the
3488 target attributes, record the new optimization options.
3489 (ix86_valid_target_attribute_tree_inner_p): Rename from
3490 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3491 ix86_add_new_builtins if the ISA changed.
3492 (ix86_valid_target_attribute_p): Rename from
3493 ix86_valid_option_attribute_p. Change callers.
3494 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3495 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3496 as delayed builtin functions.
3497 (struct builtin_isa): New structure to record builtin functions
3498 that should be delayed until the ISA for that function is used.
3499 (ix86_builtins_isa): Change from int to struct to track builtin
3500 functions we want to declare at some point.
3501 (def_builtin): If the front end can delay defining the builtin
3502 functions, don't create builtins for ISAs not part of the default
3504 (def_builtin_const): Ditto.
3505 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3506 __builtin_ia32_pcmov_v2di to be different builtin functions.
3507 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3508 a structure instead of an int.
3509 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3510 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3511 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3512 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3514 * config/ia64/ia64.h
3515 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3516 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3518 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3519 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3520 (LANG_HOOKS_INITIALIZER): Add
3521 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3523 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3526 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3527 the reload address with the index register for SFmode
3528 access with a displacement.
3530 2008-08-30 Jan Hubicka <jh@suse.cz>
3532 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3533 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3534 * dojump.c (do_jump): Likewise.
3535 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3536 (note-if_info): Add BRANCH_COST.
3537 (noce_try_store_flag_constants, noce_try_addcc,
3538 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3539 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3540 find_if_case_2): Use computed branch cost.
3541 * expr.h (BRANCH_COST): Update default.
3542 * predict.c (predictable_edge_p): New function.
3543 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3544 Update BRANCH_COST call.
3545 * basic-block.h (predictable_edge_p): Declare.
3546 * config/alpha/alpha.h (BRANCH_COST): Update.
3547 * config/frv/frv.h (BRANCH_COST): Update.
3548 * config/s390/s390.h (BRANCH_COST): Update.
3549 * config/spu/spu.h (BRANCH_COST): Update.
3550 * config/sparc/sparc.h (BRANCH_COST): Update.
3551 * config/m32r/m32r.h (BRANCH_COST): Update.
3552 * config/i386/i386.h (BRANCH_COST): Update.
3553 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3555 * config/sh/sh.h (BRANCH_COST): Update.
3556 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3557 * config/avr/avr.h (BRANCH_COST): Update.
3558 * config/crx/crx.h (BRANCH_COST): Update.
3559 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3560 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3561 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3562 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3563 * config/ia64/ia64.h (BRANCH_COST): Update.
3564 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3565 * config/arc/arc.h (BRANCH_COST): Update.
3566 * config/score/score.h (BRANCH_COST): Update.
3567 * config/arm/arm.h (BRANCH_COST): Update.
3568 * config/pa/pa.h (BRANCH_COST): Update.
3569 * config/mips/mips.h (BRANCH_COST): Update.
3570 * config/vax/vax.h (BRANCH_COST): Update.
3571 * config/h8300/h8300.h (BRANCH_COST): Update.
3572 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3573 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3574 * doc/tm.texi (BRANCH_COST): Update.
3576 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3579 * config/arm/arm.c (arm_optimization_options): Set
3580 flag_section_anchors to 2 instead of 1 to distinguish it from
3581 -fsection-anchors given explicitely on the command line.
3583 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3585 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3586 final insn of a split.
3588 2008-08-30 Jan Hubicka <jh@suse.cz>
3590 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3591 optimized for speed.
3592 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3593 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3594 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3595 flag_gcse_after_reload_set): New static vars.
3596 (common_handle_option): Enable those flags for profile-use.
3597 (decode_options): Remove optimize_size flags that are handled
3598 on higher granuality.
3599 * tree-vectorizer.c (vectorize_loops): Use
3600 optimize_loop_nest_for_speed_p.
3601 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3602 * tree-predcom.c (tree_predictive_commoning): Use
3603 optimize_loop_for_speed_p.
3604 * varasm.c (assemble_start_function): Use
3605 optimize_function_for_speed_p.
3606 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3607 * predict.c (optimize_loop_for_speed_p): Fix walk.
3609 2008-08-30 Jan Hubicka <jh@suse.cz>
3611 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3613 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3614 profile presence locally.
3616 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3619 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3620 versions before 4.0.
3622 2008-08-29 Jan Hubicka <jh@suse.cz>
3624 * tree-inline.c (insert_init_stmt): Insert sequence even when
3627 2008-08-29 Jeff Law <law@redhat.com>
3629 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3630 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3631 location and class is an FP register.
3633 2008-08-29 Jan Hubicka <jh@suse.cz>
3635 * see.c (see_merge_one_def_extension): Silence used uninitialized
3637 * matrix-reorg.c (check_allocation_function): Likewise.
3638 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3640 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3643 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3644 compute new & and | in type rather than TREE_TYPE (arg0).
3646 * dwarf2out.c (fortran_common): Update comment.
3647 (gen_variable_die): Swap com_die and var_die variables in Fortran
3648 COMMON block handling code.
3650 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3652 * dwarf2out.c (gen_const_die): New function.
3653 (size_of_die, value_format, output_die): Output larger
3654 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3655 (native_encode_initializer): New function.
3656 (tree_add_const_value_attribute): Call it.
3657 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3659 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3660 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3661 TREE_THIS_VOLATILE to add_type_attribute.
3663 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3665 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3668 * dwarf2out.c (loc_by_reference): New function.
3669 (add_location_or_const_value_attribute): Use it.
3672 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3673 as DW_TAG_variable children of DW_TAG_common_block rather than
3674 DW_TAG_member children. Put DW_AT_external to individual
3675 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3677 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3678 loc_descriptor_from_tree_1.
3682 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3683 arguments to imported_module_or_decl.
3684 (debug_nothing_tree_tree): Removed.
3685 (debug_nothing_tree_tree_tree_bool): New prototype.
3686 * debug.c (do_nothing_debug_hooks): Adjust.
3687 (debug_nothing_tree_tree): Removed.
3688 (debug_nothing_tree_tree_tree_bool): New function.
3689 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3690 (gen_variable_die): Put all common vars for the
3691 same COMMON block under one DW_TAG_common_block.
3692 (declare_in_namespace): Return new context_die, for Fortran
3693 return the module DIE instead of adding extra declarations into
3695 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3696 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3697 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3699 (dwarf2out_global_decl): Don't skip Fortran global vars.
3700 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3701 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3702 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3703 DW_TAG_imported_declaration as child of previous
3704 DW_TAG_imported_module.
3705 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3706 * sdbout.c (sdb_debug_hooks): Likewise.
3707 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3709 2008-08-29 Jan Hubicka <jh@suse.cz>
3711 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3713 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3714 * ipa-cp.c (n_cloning_candidates): New static variable.
3715 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3716 (ipcp_print_all_lattices): Improve debug output.
3717 (ipcp_cloning_candidate_p): New function.
3718 (ipcp_initialize_node_lattices): Use it.
3719 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3720 (ipcp_propagate_stage): Prettier debug output.
3721 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3722 (ipcp_print_all_structures): Remove.
3723 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3724 (ipcp_insert_stage): Prettier debug output; call
3725 cgraph_remove_unreachable_nodes before propagating.
3726 (pass_ipa_cp): Schedule function removal pass.
3727 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3729 (cgraph_maybe_hot_edge_p): Move to ...
3730 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3731 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3732 (common_handle_option): Set them; enable ipa-cp when profiling.
3733 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3734 (ipa_print_all_jump_functions): Likewise.
3735 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3736 (ipa_print_node_params, ipa_print_all_params): New.
3737 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3738 ipa_print_all_param_flags): Remove.
3739 (ipa_print_node_params, ipa_print_all_params): New.
3741 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3743 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3744 change from 2008-04-03.
3745 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3747 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3750 * ira-color.c (push_allocnos_to_stack): Truncate
3751 removed_splay_allocno_vec.
3753 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3756 * ira-color (ira_fast_allocation): Don't assign hard registers to
3759 2008-08-29 Jan Hubicka <jh@suse.cz>
3762 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3763 for cold internal loops.
3765 2008-08-29 Richard Guenther <rguenther@suse.de>
3767 * tree-ssa-structalias.c (create_variable_info_for): Do not
3768 create fields for heap vars or vars with a noalias state.
3769 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3772 2008-08-29 Richard Guenther <rguenther@suse.de>
3774 * common.opt (ftree-store-ccp): Mark as preserved for
3775 backward compatibility.
3776 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3777 * tree-pass.h (pass_store_ccp): Remove.
3778 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3779 (first_vdef): Remove declaration.
3780 (get_value_loaded_by): Likewise.
3781 * tree-ssa-ccp.c (do_store_ccp): Remove.
3782 (get_default_value): Simplify as do_store_ccp is always false
3783 now. Do not initialize mem_ref.
3784 (set_value_varying): Likewise.
3785 (canonicalize_float_value): Likewise.
3786 (set_lattice_value): Likewise.
3787 (likely_value): Likewise.
3788 (surely_varying_stmt_p): Likewise.
3789 (ccp_initialize): Likewise.
3790 (ccp_lattice_meet): Likewise.
3791 (ccp_visit_phi_node): Likewise.
3792 (ccp_fold): Likewise.
3793 (evaluate_stmt): Likewise.
3794 (visit_assignment): Likewise.
3795 (ccp_visit_stmt): Likewise.
3796 (execute_ssa_ccp): Fold into ...
3797 (do_ssa_ccp): ... this.
3798 (do_ssa_store_ccp): Remove.
3799 (gate_store_ccp): Likewise.
3800 (pass_store_ccp): Likewise.
3801 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3803 * tree-ssa-propagate.c (first_vdef): Remove.
3804 (get_value_loaded_by): Likewise.
3805 (replace_vuses_in): Likewise.
3806 (substitute_and_fold): Do not call replace_vuses_in.
3807 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3809 2008-08-29 Richard Guenther <rguenther@suse.de>
3812 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3813 PARAM_NOALIAS tags with is_heapvar.
3814 * tree-ssa-operands.c (access_can_touch_variable): Offset
3815 based tests do not apply for heapvars. Fix offset test.
3817 2008-08-29 Jan Hubicka <jh@suse.cz>
3819 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3820 (-fipa-cp-clone): Enabled by default at -O3.
3821 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3822 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3824 2008-08-29 Jan Hubicka <jh@suse.cz>
3826 * tree.c (build_function_type_skip_args,
3827 build_function_decl_skip_args): New functions.
3828 * tree.h (build_function_type_skip_args,
3829 build_function_decl_skip_args): Declare.
3830 * gimple.c (giple_copy_call_skip_args): New function.
3831 (giple_copy_call_skip_args): Declare.
3833 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3834 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3835 (ipcp_node_modifiable_p): ... this one; use
3836 tree_versionable_function_p.
3837 (ipcp_create_replace_map): Improve debug output.
3838 (ipcp_need_redirect_p): Return false when not clonning.
3839 (ipcp_update_callgraph): Skip args.
3840 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3842 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3843 (save_inline_function_body): Update call of tree_function_versioning.
3844 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3845 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3847 (tree_function_versioning): Likewise.
3848 * tree-inline.h (tree_function_versioning): Update prototype.
3850 2008-08-29 Jan Hubicka <jh@suse.cz>
3852 * loop-unswitch.c (unswitch_single_loop): Use
3853 optimize_loop_for_speed_p.
3854 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3855 Use optimize_function_for_size_p.
3856 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3857 * postreload-gcse.c (eliminate_partially_redundant_load):
3858 Use optimize_bb_for_size_p.
3859 * value-prof.c (gimple_divmod_fixed_value_transform,
3860 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3861 gimple_stringops_transform): Use optimize_bb_for_size_p.
3862 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3863 * final.c (compute_alignments): Use optimize_function_for_size_p.
3864 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3865 (fold_builtin_strcpy, fold_builtin_fputs): Use
3866 optimize_function_for_size_p.
3867 * fold-const.c (tree_swap_operands_p): Use
3868 optimize_function_for_size_p.
3869 * recog.c (relax_delay_slots): Likewise.
3870 * tree-ssa-math-opts.c (replace_reciprocal):
3871 Use optimize_bb_for_speed_p.
3872 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3873 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3874 optimize_function_for_size_p.
3875 (cgraph_decide_inlining_of_small_function): Use
3876 optimize_function_for_size_p.
3877 * global.c (find_reg): Use optimize_function_for_size_p.
3878 * opts.c (decode_options): Do not clear flag_tree_ch,
3879 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3880 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3881 work it out from profile.
3882 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
3883 optimize_loop_for_speed_p.
3884 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3886 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
3887 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
3888 * tree-eh.c (decide_copy_try_finally): Use
3889 optimize_function_for_size_p.
3890 * local-alloc.c (block_alloc): Pass BB pointer.
3891 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
3892 * gcse.c (gcse_main): Use optimize_function_for_size_p.
3893 * loop-unroll.c (decide_unrolling_and_peeling):
3894 Use optimize_loop_for_size_p.
3895 (decide_peel_completely): Likewise.
3896 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
3897 optimize_loop_for_size_p.
3898 (vect_enhance_data_refs_alignment): Likewise.
3899 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
3900 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
3902 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
3903 (try_crossjump_bb): Use optimize_bb_for_size_p.
3904 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
3905 optimize_loop_for_speed_p.
3906 * bb-reorder.c (find_traces_1_round): Likewise.
3907 (copy_bb): Use optimize_bb_for_speed_p.
3908 (duplicate_computed_gotos): Likewise.
3909 * basic-block.h (optimize_loop_nest_for_size_p,
3910 optimize_loop_nest_for_speed_p): New.
3911 * stmt.c (expand_case): Use optimize_insn_for_size_p.
3913 2008-08-29 Tristan Gingold <gingold@adacore.com>
3915 * gcov.c (main): Call expandargv.
3917 2008-08-29 Jan Hubicka <jh@suse.cz>
3919 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
3921 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3923 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
3924 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
3926 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
3928 2008-08-29 Jan Hubicka <jh@suse.cz>
3930 * tree-pass.h (pass_strip_predict_hints): Declare.
3931 * predict.c (strip_builtin_expect): Rename to ...
3932 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
3933 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
3934 (tree_estimate_probability): Do not strip builtin_expect.
3935 (pass_strip_predict_hints): New pass.
3936 * tree-inline.c (expand_call_inline): When inlining cold function,
3937 predict it as unlikely.
3938 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
3940 2008-08-29 Richard Guenther <rguenther@suse.de>
3942 PR tree-optimization/37207
3943 * tree-vrp.c (extract_range_from_binary_expr): Also try
3944 to constant fold if only one of the operands is a constant.
3946 2008-08-29 Nick Clifton <nickc@redhat.com>
3948 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
3949 the same way as SYMBOL_REFs.
3951 2008-08-28 Bob Wilson <bob.wilson@acm.org>
3953 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
3955 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3957 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
3958 * config/mips/mips.md (branch_likely): Remove const. Fix
3960 (define_delay for type "branch"): Change to only apply for branch
3961 with likely variant.
3962 (define_delay for type "branch" and "branch_likely" no). New delay
3964 (equality_op): New code iterator.
3965 (bbv, bbinv): New code attributes.
3966 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
3969 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3970 Andrew Pinski <pinskia@gcc.gnu.org>
3973 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
3975 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
3977 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
3978 rule that a symbolic constant must be defined and >= 0 for the
3979 corresponding facility to be present at compile-time.
3980 * gthr-posix.c: Likewise.
3982 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
3984 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
3985 * config/mips/mips.md (D): New mode attribute.
3986 (mulsi3, muldi3): Merge it into ...
3987 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
3988 (muldi3_mul3): New pattern.
3989 (mulsi3_mult3): Rename to mulsi3_mul3.
3991 2008-08-28 Jan Hubicka <jh@suse.cz>
3993 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
3995 * predict.c (always_optimize_for_size_p): Rename to ...
3996 (optimize_function_for_size): ... this one; make extern.
3997 (optimize_function_for_speed_p): New.
3998 (optimize_bb_for_size_p, optimize_bb_for_size_p,
3999 optimize_edge_for_size_p,optimize_edge_for_size_p,
4000 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4001 * basic-block.h (optimize_function_for_size_p,
4002 optimize_function_for_speed_p): Declare.
4003 * i386.md (optimize_size checks): Replace them by appropriate
4005 (standard_80387_constant_p, ix86_compute_frame_layout,
4006 ix86_expand_epilogue, ix86_decompose_address,
4007 print_operand, emit_i387_cw_initialization,
4008 inline_memory_move_cost, ix86_pad_returns,
4009 ix86_reorg): Replace optimize_size checks.
4011 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4013 * rtl.h (simplify_subreg_regno): Declare.
4014 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4015 * simplify-rtx.c (simplify_subreg): ...here.
4016 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4017 subreg_offset_representable_p.
4019 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4022 * c-typeck.c (convert_for_assignment): Give a note describing what
4023 was passed and what was expected.
4025 2008-08-28 Joey Ye <joey.ye@intel.com>
4027 * doc/extend.texi: Document AVX built-in functions.
4028 * doc/invoke.texi: Document -mavx.
4030 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4031 Joey Ye <joey.ye@intel.com>
4032 Xuepeng Guo <xuepeng.guo@intel.com>
4034 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4036 * config/i386/cpuid.h (bit_FMA): New.
4037 (bit_XSAVE): Likewise.
4038 (bit_OSXSAVE): Likewise.
4039 (bit_AVX): Likewise.
4041 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4042 define. Use ASM_OUTPUT_AVX_PREFIX.
4044 * config/i386/gmmintrin.h: New.
4046 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4047 (OPTION_MASK_ISA_AVX_SET): New.
4048 (OPTION_MASK_ISA_FMA_SET): Likewise.
4049 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4050 (OPTION_MASK_ISA_FMA_SET): Likewise.
4051 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4052 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4053 (pta_flags): Add PTA_AVX and PTA_FMA.
4054 (override_options): Handle PTA_AVX and PTA_FMA.
4055 (init_cumulative_args): Handle warn_avx.
4056 (classify_argument): Return 0 for COImode and OImode. Return
4057 1 and X86_64_AVX_CLASS for 256bit vector types.
4058 (examine_argument): Handle X86_64_AVX_CLASS.
4059 (construct_container): Likewise.
4060 (function_arg_advance_32): Pass OImode and 256bit vector types
4062 (function_arg_advance_64): Take a new argument to indicate if a
4063 parameter is named. Handle 256bit vector types. Return
4064 immediately for unnamed 256bit vector mode parameters.
4065 (function_arg_advance): Updated.
4066 (function_arg_32): Add comments for TImode. Handle OImode
4067 and 256bit vector types.
4068 (function_arg_64): Take a new argument to indicate if a
4069 parameter is named. Handle 256bit vector types. Return NULL
4070 for unnamed 256bit vector mode parameters.
4071 (function_arg): Updated.
4072 (setup_incoming_varargs_64): Support
4073 AVX encoding for *sse_prologue_save_insn.
4074 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4075 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4076 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4077 enabled, otherwise return -3.
4078 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4080 (print_reg): Support AVX registers. Handle 'x' and 't'.
4081 Handle 'd' to duplicate the operand.
4082 (print_operand): Likewise. Also support AVX vector compare
4084 (output_387_binary_op): Support AVX.
4085 (output_fp_compare): Likewise.
4086 (ix86_expand_vector_move_misalign): Likewise.
4087 (ix86_attr_length_vex_default): New.
4088 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4089 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4090 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4091 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4092 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4093 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4094 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4095 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4096 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4097 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4098 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4099 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4100 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4101 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4102 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4103 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4104 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4105 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4106 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4107 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4108 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4109 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4110 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4111 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4112 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4113 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4114 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4115 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4116 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4117 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4118 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4119 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4120 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4121 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4122 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4123 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4124 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4125 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4126 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4127 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4128 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4129 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4130 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4131 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4132 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4133 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4134 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4135 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4136 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4137 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4138 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4139 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4140 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4141 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4142 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4143 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4144 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4145 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4146 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4147 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4148 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4149 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4150 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4151 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4152 and IX86_BUILTIN_MOVMSKPS256,
4153 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4154 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4155 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4156 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4157 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4158 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4159 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4160 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4161 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4162 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4163 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4164 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4165 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4166 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4167 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4168 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4169 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4170 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4171 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4172 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4173 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4174 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4175 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4176 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4177 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4178 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4179 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4180 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4181 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4182 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4183 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4184 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4185 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4186 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4187 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4188 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4189 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4190 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4191 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4192 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4193 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4194 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4195 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4196 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4197 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4198 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4199 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4200 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4201 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4202 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4203 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4204 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4205 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4206 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4207 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4208 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4209 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4210 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4212 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4213 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4214 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4215 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4216 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4217 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4218 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4219 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4220 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4221 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4222 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4223 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4224 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4225 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4226 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4227 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4228 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4229 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4230 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4231 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4232 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4233 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4234 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4235 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4236 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4237 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4238 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4239 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4240 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4241 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4242 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4243 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4244 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4245 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4246 IX86_BUILTIN_MOVMSKPS256.
4247 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4248 (ix86_expand_args_builtin): Likewise.
4249 (ix86_expand_special_args_builtin): Likewise.
4250 (ix86_hard_regno_mode_ok): Handle AVX modes.
4251 (ix86_expand_vector_init_duplicate): Likewise.
4252 (ix86_expand_vector_init_one_nonzero): Likewise.
4253 (ix86_expand_vector_init_one_var): Likewise.
4254 (ix86_expand_vector_init_concat): Likewise.
4255 (ix86_expand_vector_init_general): Likewise.
4256 (ix86_expand_vector_set): Likewise.
4257 (ix86_vector_mode_supported_p): Likewise.
4258 (x86_extended_reg_mentioned_p): Check INSN_P before using
4261 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4262 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4264 * config/i386/i386.h (TARGET_AVX): New.
4265 (TARGET_FMA): Likewise.
4266 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4267 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4268 (VALID_AVX256_REG_MODE): New.
4269 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4270 (AVX_FLOAT_MODE_P): Likewise.
4271 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4272 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4273 (AVX_VEC_FLOAT_MODE_P): Likewise.
4274 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4275 (ASM_OUTPUT_OPCODE): Likewise.
4276 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4278 (SSE_REG_MODE_P): Allow 256bit vector modes.
4279 (ix86_args): Add a warn_avx field.
4281 * config/i386/i386.md (UNSPEC_PCMP): New.
4282 (UNSPEC_VPERMIL): Likewise.
4283 (UNSPEC_VPERMIL2): Likewise.
4284 (UNSPEC_VPERMIL2F128): Likewise.
4285 (UNSPEC_MASKLOAD): Likewise.
4286 (UNSPEC_MASKSTORE): Likewise.
4287 (UNSPEC_CAST): Likewise.
4288 (UNSPEC_VTESTP): Likewise.
4289 (UNSPECV_VZEROALL): Likewise.
4290 (UNSPECV_VZEROUPPER): Likewise.
4291 (XMM0_REG): Likewise.
4292 (XMM1_REG): Likewise.
4293 (XMM2_REG): Likewise.
4294 (XMM3_REG): Likewise.
4295 (XMM4_REG): Likewise.
4296 (XMM5_REG): Likewise.
4297 (XMM6_REG): Likewise.
4298 (XMM8_REG): Likewise.
4299 (XMM9_REG): Likewise.
4300 (XMM10_REG): Likewise.
4301 (XMM11_REG): Likewise.
4302 (XMM12_REG): Likewise.
4303 (XMM13_REG): Likewise.
4304 (XMM14_REG): Likewise.
4305 (XMM15_REG): Likewise.
4307 (prefix_vex_imm8): Likewise.
4308 (prefix_vex_w): Likewise.
4309 (length_vex): Likewise.
4312 (*avx_ashlti3): Likewise.
4313 (*avx_lshrti3): Likewise.
4314 (*avx_setcc<mode>): Likewise.
4315 (*fop_<mode>_comm_mixed_avx): Likewise.
4316 (*fop_<mode>_comm_avx): Likewise.
4317 (*fop_<mode>_1_mixed_avx): Likewise.
4318 (*fop_<mode>_1_avx): Likewise.
4319 (*avx_<code><mode>3): Likewise.
4320 (*avx_ieee_smin<mode>3): Likewise.
4321 (*avx_ieee_smax<mode>3): Likewise.
4322 (mode): Add OI, V8SF and V4DF.
4323 (length): Support VEX prefix.
4324 (*cmpfp_i_mixed): Set prefix attribute.
4325 (*cmpfp_i_sse): Likewise.
4326 (*cmpfp_iu_mixed): Likewise.
4327 (*cmpfp_iu_sse): Likewise.
4328 (*movsi_1): Support AVX.
4329 (*movdi_2): Likewise.
4330 (*movdi_1_rex64): Likewise.
4331 (*movti_internal): Likewise.
4332 (*movti_rex64): Likewise.
4333 (*movsf_1): Likewise.
4334 (*movdf_nointeger): Likewise.
4335 (*movdf_integer_rex64): Likewise.
4336 (*movtf_internal): Likewise.
4337 (zero_extendsidi2_32): Likewise.
4338 (zero_extendsidi2_rex64): Likewise.
4339 (*extendsfdf2_mixed): Likewise.
4340 (*extendsfdf2_sse): Likewise.
4341 (*truncdfsf_fast_mixed): Likewise.
4342 (*truncdfsf_fast_sse): Likewise.
4343 (*truncdfsf_mixed): Likewise.
4344 (fix_trunc<mode>di_sse): Likewise.
4345 (fix_trunc<mode>si_sse): Likewise.
4346 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4347 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4348 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4349 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4350 (*rcpsf2_sse): Likewise.
4351 (*rsqrtsf2_sse): Likewise.
4352 (*sqrt<mode>2_sse): Likewise.
4353 (sse4_1_round<mode>2): Likewise.
4354 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4355 Support AVX. Set length attribute properly for AVX.
4357 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4358 (VECTOR_MODES (FLOAT, 32)): Likewise.
4359 (VECTOR_MODE (INT, DI, 8)): Likewise.
4360 (VECTOR_MODE (INT, HI, 32)): Likewise.
4361 (VECTOR_MODE (INT, QI, 64)): Likewise.
4362 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4363 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4364 (VECTOR_MODE (INT, DI, 4)): Removed.
4365 (VECTOR_MODE (INT, SI, 8)): Likewise.
4366 (VECTOR_MODE (INT, HI, 16)): Likewise.
4367 (VECTOR_MODE (INT, QI, 32)): Likewise.
4368 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4369 (INT_MODE (OI, 32)): Likewise.
4371 * config/i386/i386.opt (mavx): New.
4374 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4376 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4377 (*mov<mode>_internal_avx): New.
4378 (*movv2sf_internal_rex64_avx): Likewise.
4379 (*movv2sf_internal_avx): Likewise.
4381 * config/i386/predicates.md (const_4_to_5_operand): New.
4382 (const_6_to_7_operand): Likewise.
4383 (const_8_to_11_operand): Likewise.
4384 (const_12_to_15_operand): Likewise.
4385 (avx_comparison_float_operator): Likewise.
4387 * config/i386/sse.md (AVX256MODEI): New.
4388 (AVX256MODE): Likewise.
4389 (AVXMODEQI): Likewise.
4390 (AVXMODE): Likewise.
4391 (AVX256MODEF2P): Likewise.
4392 (AVX256MODE2P): Likewise.
4393 (AVX256MODE4P): Likewise.
4394 (AVX256MODE8P): Likewise.
4395 (AVXMODEF2P): Likewise.
4396 (AVXMODEF4P): Likewise.
4397 (AVXMODEDCVTDQ2PS): Likewise.
4398 (AVXMODEDCVTPS2DQ): Likewise.
4399 (avxvecmode): Likewise.
4400 (avxvecpsmode): Likewise.
4401 (avxhalfvecmode): Likewise.
4402 (avxscalarmode): Likewise.
4403 (avxcvtvecmode): Likewise.
4404 (avxpermvecmode): Likewise.
4405 (avxmodesuffixf2c): Likewise.
4406 (avxmodesuffixp): Likewise.
4407 (avxmodesuffixs): Likewise.
4408 (avxmodesuffix): Likewise.
4409 (vpermilbits): Likewise.
4410 (pinsrbits): Likewise.
4411 (mov<mode>): Likewise.
4412 (*mov<mode>_internal): Likewise.
4413 (push<mode>1): Likewise.
4414 (movmisalign<mode>): Likewise.
4415 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4416 (avx_movdqu<avxmodesuffix>): Likewise.
4417 (avx_lddqu<avxmodesuffix>): Likewise.
4418 (<plusminus_insn><mode>3): Likewise.
4419 (*avx_<plusminus_insn><mode>3): Likewise.
4420 (*avx_vm<plusminus_insn><mode>3): Likewise.
4421 (mul<mode>3): Likewise.
4422 (*avx_mul<mode>3): Likewise.
4423 (*avx_vmmul<mode>3): Likewise.
4424 (divv8sf3): Likewise.
4425 (divv4df3): Likewise.
4426 (avx_div<mode>3): Likewise.
4427 (*avx_div<mode>3): Likewise.
4428 (*avx_vmdiv<mode>3): Likewise.
4429 (avx_rcpv8sf2): Likewise.
4430 (*avx_vmrcpv4sf2): Likewise.
4431 (sqrtv8sf2): Likewise.
4432 (avx_sqrtv8sf2): Likewise.
4433 (*avx_vmsqrt<mode>2): Likewise.
4434 (rsqrtv8sf2): Likewise.
4435 (avx_rsqrtv8sf2): Likewise.
4436 (*avx_vmrsqrtv4sf2): Likewise.
4437 (<code><mode>3): Likewise.
4438 (*avx_<code><mode>3_finite): Likewise.
4439 (*avx_<code><mode>3): Likewise.
4440 (*avx_vm<code><mode>3): Likewise.
4441 (*avx_ieee_smin<mode>3): Likewise.
4442 (*avx_ieee_smax<mode>3): Likewise.
4443 (avx_addsubv8sf3): Likewise.
4444 (avx_addsubv4df3): Likewise.
4445 (*avx_addsubv4sf3): Likewise.
4446 (*avx_addsubv2df3): Likewise.
4447 (avx_h<plusminus_insn>v4df3): Likewise.
4448 (avx_h<plusminus_insn>v8sf3): Likewise.
4449 (*avx_h<plusminus_insn>v4sf3): Likewise.
4450 (*avx_h<plusminus_insn>v2df3): Likewise.
4451 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4452 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4453 (*avx_maskcmp<mode>3): Likewise.
4454 (avx_nand<mode>3): Likewise.
4455 (*avx_<code><mode>3): Likewise.
4456 (*avx_nand<mode>3): Likewise.
4457 (*avx_<code><mode>3): Likewise.
4458 (*avx_cvtsi2ss): Likewise.
4459 (*avx_cvtsi2ssq): Likewise.
4460 (*avx_cvtsi2sd): Likewise.
4461 (*avx_cvtsi2sdq): Likewise.
4462 (*avx_cvtsd2ss): Likewise.
4463 (avx_cvtss2sd): Likewise.
4464 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4465 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4466 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4467 (*avx_cvtsi2sd): Likewise.
4468 (*avx_cvtsi2sdq): Likewise.
4469 (avx_cvtdq2pd256): Likewise.
4470 (avx_cvtpd2dq256): Likewise.
4471 (avx_cvttpd2dq256): Likewise.
4472 (*avx_cvtsd2ss): Likewise.
4473 (*avx_cvtss2sd): Likewise.
4474 (avx_cvtpd2ps256): Likewise.
4475 (avx_cvtps2pd256): Likewise.
4476 (*avx_movhlps): Likewise.
4477 (*avx_movlhps): Likewise.
4478 (avx_unpckhps256): Likewise.
4479 (*avx_unpckhps): Likewise.
4480 (avx_unpcklps256): Likewise.
4481 (*avx_unpcklps): Likewise.
4482 (avx_movshdup256): Likewise.
4483 (avx_movsldup256): Likewise.
4484 (avx_shufps256): Likewise.
4485 (avx_shufps256_1): Likewise.
4486 (*avx_shufps_<mode>): Likewise.
4487 (*avx_loadhps): Likewise.
4488 (*avx_storelps): Likewise.
4489 (*avx_loadlps): Likewise.
4490 (*avx_movss): Likewise.
4491 (*vec_dupv4sf_avx): Likewise.
4492 (*vec_concatv2sf_avx): Likewise.
4493 (*vec_concatv4sf_avx): Likewise.
4494 (*vec_setv4sf_0_avx): Likewise.
4495 (*vec_setv4sf_avx): Likewise.
4496 (*avx_insertps): Likewise.
4497 (avx_vextractf128<mode>): Likewise.
4498 (vec_extract_lo_<mode>): Likewise.
4499 (vec_extract_hi_<mode>): Likewise.
4500 (vec_extract_lo_<mode>): Likewise.
4501 (vec_extract_hi_<mode>): Likewise.
4502 (vec_extract_lo_v16hi): Likewise.
4503 (vec_extract_hi_v16hi): Likewise.
4504 (vec_extract_lo_v32qi): Likewise.
4505 (vec_extract_hi_v32qi): Likewise.
4506 (avx_unpckhpd256): Likewise.
4507 (*avx_unpckhpd): Likewise.
4508 (avx_movddup256): Likewise.
4509 (*avx_movddup): Likewise.
4510 (avx_unpcklpd256): Likewise.
4511 (*avx_unpcklpd): Likewise.
4512 (avx_shufpd256): Likewise.
4513 (avx_shufpd256_1): Likewise.
4514 (*avx_punpckhqdq): Likewise.
4515 (*avx_punpcklqdq): Likewise.
4516 (*avx_shufpd_<mode>): Likewise.
4517 (*avx_storehpd): Likewise.
4518 (*avx_loadhpd): Likewise.
4519 (*avx_loadlpd): Likewise.
4520 (*avx_movsd): Likewise.
4521 (*vec_concatv2df_avx): Likewise.
4522 (*avx_<plusminus_insn><mode>3): Likewise.
4523 (*avx_<plusminus_insn><mode>3): Likewise.
4524 (*avx_mulv8hi3): Likewise.
4525 (*avxv8hi3_highpart): Likewise.
4526 (*avx_umulv8hi3_highpart): Likewise.
4527 (*avx_umulv2siv2di3): Likewise.
4528 (*avx_mulv2siv2di3): Likewise.
4529 (*avx_pmaddwd): Likewise.
4530 (*avx_mulv4si3): Likewise.
4531 (*avx_ashr<mode>3): Likewise.
4532 (*avx_lshr<mode>3): Likewise.
4533 (*avx_ashl<mode>3): Likewise.
4534 (*avx_<code><mode>3): Likewise.
4535 (*avx_eq<mode>3): Likewise.
4536 (*avx_gt<mode>3): Likewise.
4537 (*avx_nand<mode>3): Likewise.
4538 (*avx_nand<mode>3): Likewise.
4539 (*avx_<code><mode>3): Likewise.
4540 (*avx_<code><mode>3): Likewise.
4541 (*avx_packsswb): Likewise.
4542 (*avx_packssdw): Likewise.
4543 (*avx_packuswb): Likewise.
4544 (*avx_punpckhbw): Likewise.
4545 (*avx_punpcklbw): Likewise.
4546 (*avx_punpckhwd): Likewise.
4547 (*avx_punpcklwd): Likewise.
4548 (*avx_punpckhdq): Likewise.
4549 (*avx_punpckldq): Likewise.
4550 (*avx_pinsr<avxmodesuffixs>): Likewise.
4551 (*avx_pinsrq): Likewise.
4552 (*avx_loadld): Likewise.
4553 (*vec_extractv2di_1_rex64_avx): Likewise.
4554 (*vec_extractv2di_1_avx): Likewise.
4555 (*vec_dupv2di_avx): Likewise.
4556 (*vec_concatv2si_avx): Likewise.
4557 (*vec_concatv4si_1_avx): Likewise.
4558 (*vec_concatv2di_avx): Likewise.
4559 (*vec_concatv2di_rex64_avx): Likewise.
4560 (*avx_uavgv16qi3): Likewise.
4561 (*avx_uavgv8hi3): Likewise.
4562 (*avx_psadbw): Likewise.
4563 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4564 (*avx_phaddwv8hi3): Likewise.
4565 (*avx_phadddv4si3): Likewise.
4566 (*avx_phaddswv8hi3): Likewise.
4567 (*avx_phsubwv8hi3): Likewise.
4568 (*avx_phsubdv4si3): Likewise.
4569 (*avx_phsubswv8hi3): Likewise.
4570 (*avx_pmaddubsw128): Likewise.
4571 (*avx_pmulhrswv8hi3): Likewise.
4572 (*avx_pshufbv16qi3): Likewise.
4573 (*avx_psign<mode>3): Likewise.
4574 (*avx_palignrti): Likewise.
4575 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4576 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4577 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4578 (*avx_mpsadbw): Likewise.
4579 (*avx_packusdw): Likewise.
4580 (*avx_pblendvb): Likewise.
4581 (*avx_pblendw): Likewise.
4582 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4583 (avx_ptest256): Likewise.
4584 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4585 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4586 (*avx_aesenc): Likewise.
4587 (*avx_aesenclast): Likewise.
4588 (*avx_aesdec): Likewise.
4589 (*avx_aesdeclast): Likewise.
4590 (avx_vzeroupper): Likewise.
4591 (avx_vzeroupper_rex64): Likewise.
4592 (avx_vpermil<mode>): Likewise.
4593 (avx_vpermilvar<mode>3): Likewise.
4594 (avx_vpermil2<mode>3): Likewise.
4595 (avx_vperm2f128<mode>3): Likewise.
4596 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4597 (avx_vbroadcastss256): Likewise.
4598 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4599 (avx_vinsertf128<mode>): Likewise.
4600 (vec_set_lo_<mode>): Likewise.
4601 (vec_set_hi_<mode>): Likewise.
4602 (vec_set_lo_<mode>): Likewise.
4603 (vec_set_hi_<mode>): Likewise.
4604 (vec_set_lo_v16hi): Likewise.
4605 (vec_set_hi_v16hi): Likewise.
4606 (vec_set_lo_v32qi): Likewise.
4607 (vec_set_hi_v32qi): Likewise.
4608 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4609 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4610 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4611 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4612 (vec_init<mode>): Likewise.
4613 (*vec_concat<mode>_avx): Likewise.
4614 (blendbits): Support V8SF and V4DF.
4615 (sse2_movq128): Support AVX.
4616 (<sse>_movnt<mode>): Likewise.
4617 (sse2_movntv2di): Likewise.
4618 (sse_rcpv4sf2): Likewise.
4619 (sse_sqrtv4sf2): Likewise.
4620 (sse_rsqrtv4sf2): Likewise.
4621 (<sse>_comi): Likewise.
4622 (<sse>_ucomi): Likewise.
4623 (sse_cvtss2si): Likewise.
4624 (sse_cvtss2si_2): Likewise.
4625 (sse_cvtss2siq): Likewise.
4626 (sse_cvtss2siq_2): Likewise.
4627 (sse_cvttss2si): Likewise.
4628 (sse_cvttss2siq): Likewise.
4629 (sse2_cvtsd2si): Likewise.
4630 (sse2_cvtsd2si_2): Likewise.
4631 (sse2_cvtsd2siq): Likewise.
4632 (sse2_cvtsd2siq_2): Likewise.
4633 (sse2_cvttsd2si): Likewise.
4634 (sse2_cvttsd2siq): Likewise.
4635 (sse2_cvtdq2pd): Likewise.
4636 (*sse2_cvtpd2dq): Likewise.
4637 (*sse2_cvttpd2dq): Likewise.
4638 (*sse2_cvtpd2ps): Likewise.
4639 (sse2_cvtps2pd): Likewise.
4640 (sse3_movshdup): Likewise.
4641 (sse3_movsldup): Likewise.
4642 (sse_storehps): Likewise.
4643 (*sse4_1_extractps): Likewise.
4644 (sse2_storelpd): Likewise.
4645 (vec_dupv2df_sse3): Likewise.
4646 (*vec_concatv2df_sse3): Likewise.
4647 (*sse4_1_pextrb): Likewise.
4648 (*sse4_1_pextrb_memory): Likewise.
4649 (*sse2_pextrw): Likewise.
4650 (*sse4_1_pextrw_memory): Likewise.
4651 (*sse4_1_pextrd): Likewise.
4652 (*sse4_1_pextrq): Likewise.
4653 (sse2_pshufd_1): Likewise.
4654 (sse2_pshuflw_1): Likewise.
4655 (sse2_pshufhw_1): Likewise.
4656 (*sse2_storeq_rex64): Likewise.
4657 (*vec_dupv4si): Likewise.
4658 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4659 (sse2_pmovmskb): Likewise.
4660 (*sse2_maskmovdqu): Likewise.
4661 (*sse2_maskmovdqu_rex64): Likewise.
4662 (sse_ldmxcsr): Likewise.
4663 (sse_stmxcsr): Likewise.
4664 (abs<mode>2): Likewise.
4665 (sse4_1_movntdqa): Likewise.
4666 (sse4_1_phminposuw): Likewise.
4667 (sse4_1_extendv8qiv8hi2): Likewise.
4668 (*sse4_1_extendv8qiv8hi2): Likewise.
4669 (sse4_1_extendv4qiv4si2): Likewise.
4670 (*sse4_1_extendv4qiv4si2): Likewise.
4671 (sse4_1_extendv2qiv2di2): Likewise.
4672 (*sse4_1_extendv2qiv2di2): Likewise.
4673 (sse4_1_extendv4hiv4si2): Likewise.
4674 (*sse4_1_extendv4hiv4si2): Likewise.
4675 (sse4_1_extendv2hiv2di2): Likewise.
4676 (*sse4_1_extendv2hiv2di2): Likewise.
4677 (sse4_1_extendv2siv2di2): Likewise.
4678 (*sse4_1_extendv2siv2di2): Likewise.
4679 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4680 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4681 (sse4_1_zero_extendv4qiv4si2): Likewise.
4682 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4683 (sse4_1_zero_extendv2qiv2di2): Likewise.
4684 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4685 (sse4_1_zero_extendv4hiv4si2): Likewise.
4686 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4687 (sse4_1_zero_extendv2hiv2di2): Likewise.
4688 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4689 (sse4_1_zero_extendv2siv2di2): Likewise.
4690 (*sse4_1_zero_extendv2siv2di2): Likewise.
4691 (sse4_1_ptest): Likewise.
4692 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4693 (sse4_2_pcmpestri): Likewise.
4694 (sse4_2_pcmpestrm): Likewise.
4695 (sse4_2_pcmpistri): Likewise.
4696 (sse4_2_pcmpistrm): Likewise.
4698 (aeskeygenassist): Likewise.
4700 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4702 * config/i386/predicates.md (vzeroall_operation): New.
4704 * config/i386/sse.md (avx_vzeroall): New.
4705 (*avx_vzeroall): Likewise.
4707 2008-08-28 Paul Brook <paul@codesourcery.com>
4708 Mark Shinwell <shinwell@codesourcery.com>
4709 Richard Earnshaw <richard.earnshaw@arm.com>
4711 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4712 (TARGET_MIN_ANCHOR_OFFSET): New.
4713 (arm_override_options): Set correct anchor ranges for Thumb-1
4714 and Thumb-2 if required.
4715 (legitimize_pic_address): Handle case involving a TLS symbol
4716 reference with an addend.
4717 (arm_optimization_options): Enable section anchors at -O1 and
4719 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4720 * config/arm/arm-protos.h (arm_optimization_options): New.
4722 2008-08-28 Nick Clifton <nickc@redhat.com>
4724 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4725 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4728 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4729 * config/v850/v850.md (return): Remove frame size restriction.
4731 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4733 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4735 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4737 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4739 2008-08-28 Paul Brook <paul@codesourcery.com>
4741 * config/arm/vfp11.md: Update license notice.
4742 * config/arm/cortex-r4.md: Ditto.
4744 2008-08-28 Richard Guenther <rguenther@suse.de>
4746 PR tree-optimization/37207
4747 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4750 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4753 * tree.c (int_fits_type_p): Don't forget unsigned integers
4754 of type sizetype which higher end word equals -1.
4756 2008-08-28 Ira Rosen <irar@il.ibm.com>
4758 * target.h (struct vectorize): Add new target builtin.
4759 * tree-vectorizer.c (destroy_loop_vec_info): Call
4760 vect_free_slp_instance instead of vect_free_slp_node.
4761 * tree-vectorizer.h (enum slp_load_perm_type): New.
4762 (struct _slp_instance): Add new fields.
4763 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4764 (SLP_INSTANCE_LOADS): New.
4765 (vect_free_slp_tree): Remove.
4766 (vect_free_slp_instance): Declare.
4767 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4768 (vectorizable_load): Add argument.
4769 (vect_transform_slp_perm_load): New.
4770 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4772 (vect_get_place_in_interleaving_chain): New function.
4773 (vect_free_slp_tree): Make static.
4774 (vect_free_slp_instance): New function.
4775 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4776 collect the load location in the interleaving chain.
4777 (vect_supported_slp_permutation_p): New function.
4778 (vect_supported_load_permutation_p): Likewise.
4779 (vect_analyze_slp_instance): In case of loads permutation, call
4780 vect_supported_load_permutation_p to check that the permutation is
4782 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4783 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4784 (vect_create_mask_and_perm): New function.
4785 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4786 (vectorizable_load): Add an argument. Don't keep the created vectors
4787 statements in the node if permutation is required. Call
4788 vect_transform_slp_perm_load to generate the permutation.
4789 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4790 additional argument.
4791 (vect_schedule_slp_instance): In case of loads permutation, allocate
4792 vectorized statements structure for all the related SLP nodes. Call
4793 vect_transform_stmt with addditional argument.
4794 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4795 * config/spu/spu.c (spu_builtin_vec_perm): New.
4796 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4797 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4798 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4799 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4801 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4803 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4804 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4805 __gthread_cond_signal, __gthread_cond_timedwait,
4806 __gthread_cond_timedwait_recursive): New functions.
4807 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4809 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4812 2008-08-28 Richard Guenther <rguenther@suse.de>
4815 * fold-const.c (maybe_canonicalize_comparison_1): Require
4816 undefined overflow only for canonicalizing A +- CST cmp CST.
4817 Make sure to not generate new constants that are not inside
4818 their TYPE_MIN/MAX_VALUE range.
4819 (maybe_canonicalize_comparison): Remove undefined overflow
4821 (fold_binary): Remove now duplicate folding.
4823 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4825 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4826 use not updated in the last change.
4828 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4830 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4831 (IRA_COVER_CLASSES): Add FPUL_REGS.
4833 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4836 * c-common.c (conversion_warning): Check for null operands.
4838 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4841 * c-decl.c (check_for_loop_decls): Improve error message. Give
4844 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4847 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4848 (convert_for_assignment): Pass corrent OPT_W* parameter to
4849 WARN_FOR_ASSIGNMENT.
4851 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4854 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4856 2008-08-27 Paul Brook <paul@codesourcery.com>
4858 * config.gcc: Loosen checks for arm uclinux eabi targets.
4860 2008-08-27 Paul Brook <paul@codesourcery.com>
4862 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4864 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4866 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4868 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4869 the enumerators of an ENUMERAL_TYPE.
4870 * dbxout.c (dbxout_type): Ditto.
4872 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4875 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4876 (fwprop_addr): Check that the loop_father is not the outer loop.
4878 2008-08-26 Paul Brook <paul@codesourcery.com>
4880 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4881 Remove documentation entry for fmul type.
4882 Use fmuls to annotate single-precision multiplication patterns,
4883 fmuld to annotate double-precision multiplication patterns,
4884 fmacs to annotate single-precision multiply-accumulate patterns
4885 and fmacd to annotate double-precision multiply-accumulate patterns.
4886 * config/arm/vfp11.md: Update reservations accordingly.
4887 * config/arm/arm.md: Note that certain values of the "type"
4888 attribute are documented in vfp.md.
4889 * config/arm/arm1020e.md: Remove out of date duplicate comment.
4890 (v10_cvt): Use new fmul types.
4892 2008-08-26 Paul Brook <paul@codesourcery.com>
4894 * config/arm/vfp.md: Move pipeline description for VFP11 to...
4895 * config/arm/vfp11.md: ...here. New.
4896 * config/arm/arm.md: Include vfp11.md.
4898 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
4900 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
4901 parameter to inform call.
4903 2008-08-26 Jeff Law <law@redhat.com>
4905 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
4906 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
4907 preferred class when copying a constant into a partial word register.
4909 2008-08-26 Ben Elliston <bje@au.ibm.com>
4911 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
4912 * cp/typeck.c: Likewise.
4913 * cp/tree.c: Likewise.
4914 * gimple-low.c: Likewise.
4917 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
4919 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
4920 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
4922 * doc/passes.texi: Describe IRA.
4924 * doc/tm.texi (IRA_COVER_CLASSES,
4925 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
4927 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
4928 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
4929 -fira-propagate-cost, -fno-ira-share-save-slots,
4930 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
4932 * flags.h (ira_algorithm): New enumeration.
4933 (flag_ira_algorithm, flag_ira_verbose): New external variable
4936 * postreload.c (gate_handle_postreload): Don't do post reload
4937 optimizations unless the reload is completed.
4939 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
4942 * tree-pass.h (pass_ira): New external variable declaration.
4944 * reload.h: Add 2008 to the Copyright.
4946 * cfgloopanal.c: Include params.h.
4947 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
4950 * params.h (IRA_MAX_LOOPS_NUM): New macro.
4952 * toplev.c (ira.h): New include.
4953 (flag_ira_algorithm, flag_ira_verbose): New external variables.
4954 (backend_init_target): Call ira_init.
4955 (backend_init): Call ira_init_once.
4956 (finalize): Call finish_ira_once.
4958 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
4959 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
4962 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
4963 may_move_out_cost): New external variable declarations.
4964 (move_table): New typedef.
4966 * caller-save.c: Include headers output.h and ira.h.
4967 (no_caller_save_reg_set): New global variable.
4968 (save_slots_num, save_slots): New variables.
4969 (reg_save_code, reg_restore_code, add_stored_regs): Add
4971 (init_caller_save): Set up no_caller_save_reg_set.
4972 (init_save_areas): Reset save_slots_num.
4973 (saved_hard_reg): New structure.
4974 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
4975 (initiate_saved_hard_regs, new_saved_hard_reg,
4976 finish_saved_hard_regs, saved_hard_reg_compare_func): New
4978 (setup_save_areas): Add code for sharing stack slots.
4979 (all_blocks): New variable.
4980 (save_call_clobbered_regs): Process pseudo-register too.
4981 (mark_set_regs): Process pseudo-register too.
4982 (insert_one_insn): Put the insn after bb note in a empty basic
4983 block. Add insn check.
4985 * global.c (eliminable_regset): Make it external.
4986 (mark_elimination): Use DF_LR_IN for IRA.
4987 (pseudo_for_reload_consideration_p): New.
4988 (build_insn_chain): Make it external. Don't ignore spilled
4989 pseudos for IRA. Use pseudo_for_reload_consideration_p.
4990 (gate_handle_global_alloc): New function.
4991 (pass_global_alloc): Add the gate function.
4993 * opts.c (decode_options): Set up flag_ira. Print the warning for
4995 (common_handle_option): Process -fira-algorithm and -fira-verbose.
4997 * timevar.def (TV_IRA, TV_RELOAD): New passes.
4999 * regmove.c (regmove_optimize): Don't do replacement of output for
5002 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5003 New external variable declarations.
5005 * local-alloc.c (update_equiv_regs): Make it external. Return
5006 true if jump label rebuilding should be done. Rescan new_insn for
5008 (gate_handle_local_alloc): New function.
5009 (pass_local_alloc): Add the gate function.
5011 * alias.c (value_addr_p, stack_addr_p): New functions.
5012 (nonoverlapping_memrefs_p): Use them for IRA.
5014 * common.opt (fira, fira-algorithm, fira-coalesce,
5015 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5016 fira-verbose): New options.
5018 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5019 move_cost, may_move_in_cost, may_move_out_cost): Make the
5021 (move_table): Remove typedef.
5022 (init_move_cost): Make it external.
5023 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5026 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5027 setup_reg_classes): New function prototypes.
5028 (eliminable_regset): New external variable declaration.
5029 (build_insn_chain, update_equiv_regs): New function prototypes.
5031 * Makefile.in (IRA_INT_H): New definition.
5032 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5033 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5034 (reload1.o, toplev.o): Add dependence on ira.h.
5035 (cfgloopanal.o): Add PARAMS_H.
5036 (caller-save.o): Add dependence on output.h and ira.h.
5037 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5038 ira-emit.o, ira-lives.o): New entries.
5040 * passes.c (pass_ira): New pass.
5042 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5044 * reload1.c (ira.h): Include the header.
5045 (changed_allocation_pseudos): New bitmap.
5046 (init_reload): Initiate the bitmap.
5047 (compute_use_by_pseudos): Permits spilled registers in FROM.
5048 (temp_pseudo_reg_arr): New variable.
5049 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5050 IRA. Call alter_reg with the additional parameter. Don't clear
5051 spilled_pseudos for IRA. Restore original insn chain for IRA.
5052 Clear changed_allocation_pseudos at the end of reload.
5053 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5054 (hard_regno_to_pseudo_regno): New variable.
5055 (count_pseudo): Check spilled pseudos. Set up
5056 hard_regno_to_pseudo_regno.
5057 (count_spilled_pseudo): Check spilled pseudos. Update
5058 hard_regno_to_pseudo_regno.
5059 (find_reg): Use better_spill_reload_regno_p. Check
5060 hard_regno_to_pseudo_regno.
5061 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5063 (eliminate_regs_1): Use additional parameter for alter_reg.
5064 (finish_spills): Set up pseudo_previous_regs only for spilled
5065 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5066 more arguments. Don't clear live_throughout and dead_or_set for
5067 spilled pseudos. Use additional parameter for alter_reg. Call
5068 mark_allocation_change. Set up changed_allocation_pseudos.
5069 Remove sanity check.
5070 (emit_input_reload_insns, delete_output_reload): Use additional
5071 parameter for alter_reg. Call mark_allocation_change.
5072 (substitute, gen_reload_chain_without_interm_reg_p): New
5074 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5076 * testsuite/gcc.dg/20080410-1.c: New file.
5078 * config/s390/s390.h (IRA_COVER_CLASSES,
5079 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5081 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5083 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5085 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5087 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5089 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5091 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5093 2008-08-24 Jeff Law <law@redhat.com>
5094 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5095 when ignoring unavailable registers.
5097 2008-08-24 Jeff Law <law@redhat.com>
5098 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5099 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5100 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5101 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5103 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5104 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5106 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5107 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5108 * reload1.c (find_reg): Process registers in register allocation order.
5110 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5111 * toplev.c (backend_init_target): Move ira_init call from
5113 (lang_dependent_init_target): ...to here.
5115 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5116 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5117 calculate memory move costs for NO_REGS.
5119 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5120 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5121 STACK_REGS is defined.
5123 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5124 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5126 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5127 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5129 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5130 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5131 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5134 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5135 Dorit Nuzman <dorit@il.ibm.com>
5137 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5138 vec_extract_evenv4sf, vec_extract_evenv8hi,
5139 vec_extract_evenv16qi, vec_extract_oddv4si,
5140 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5141 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5142 vec_interleave_highv4si, vec_interleave_lowv4si,
5143 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5144 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5145 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5147 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5150 * config/rs6000/rs6000.c (optimization_options): Don't default to
5151 section anchors without toplevel reorder.
5153 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5155 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5156 (mfc_end_critical_section): Likewise.
5158 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5160 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5161 all type qualifiers from element type to vector type.
5163 2008-08-25 David Daney <ddaney@avtrex.com>
5165 * config/mips/mips.md (immediate_insn): Move up in file, fix
5166 comment typo, reformat.
5167 (fetchop_bit, atomic_hiqi_op memory_barrier,
5168 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5169 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5170 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5171 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5172 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5173 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5174 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5175 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5176 sync_old_nand<mode>, sync_new_nand<mode>,
5177 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5178 test_and_set_12): Moved to sync.md.
5180 * config/mips/sync.md: New file.
5182 2008-08-25 Richard Henderson <rth@redhat.com>
5184 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5185 (regsave): Likewise.
5186 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5187 (output_cfi_directive): Likewise.
5188 (div_data_align): New.
5189 (output_cfi): Use it.
5191 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5193 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5194 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5195 (TARGET_OCTEON): New macro.
5196 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5197 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5198 (ISA_HAS_POP): New macro.
5199 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5201 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5203 * config/mips/mips.md (cpu): Add octeon.
5204 (type): Add pop attribute value.
5205 (popcount<mode>2): New pattern.
5206 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5208 2008-08-24 Jan Hubicka <jh@suse.cz>
5210 * doc/invoke.texi (-fipa-cp-clone): New option.
5211 (-fipa-cp): Update docs.
5212 (--param ipcp-unit-growth):New.
5213 * ipa-cp.c: Include fibheap.h, params.h
5214 (ipcp_initialize_node_lattices): When not cloning, all externally
5215 visible functions are bottom.
5216 (ipcp_need_redirect_p): Accept clones.
5217 (ipcp_insert_stage): Use cost driven heuristics.
5218 (max_count, dead_nodes): New static vars.
5219 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5220 ipcp_const_param_count): New functions.
5221 * common.opt (ipa-cp-clone): New command line option.
5222 * params.def (ipcp-unit-growth): New.
5224 2008-08-24 Jan Hubicka <jh@suse.cz>
5226 * tree-inline.c (tree_function_versioning): Look harder
5227 for referenced vars.
5229 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5231 PR tree-optimization/37185
5232 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5234 2008-08-23 Jan Hubicka <jh@suse.cz>
5236 * ipa-cp.c (ipcp_analyze_node): New function.
5237 (ipcp_update_cloned_node): Use it.
5238 (ipcp_init_stage): Likewise.
5239 * ipa-inline.c (function_insertion_hook_holder): New static var.
5240 (analyze_function): Break out from ....
5241 (inline_generate_summary): Here; register insertion hook.
5242 (cgraph_decide_inlining): Remove hook.
5243 (add_new_function): New function.
5245 2008-08-23 Jan Hubicka <jh@suse.cz>
5247 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5249 2008-08-23 Jan Hubicka <jh@suse.cz>
5251 * ipa-cp.c (constant_val_insert): Remove.
5252 (ipcp_propagate_one_const): Remove.
5253 (ipcp_create_replace_map): Always insert replacements to the map.
5254 (ipcp_insert_stage): Do not try to insert statements by hand.
5255 * tree-inline.c (insert_init_stmt): Break out from ...
5256 (setup_one_parameter): ... here; allow NULL BB pointer.
5257 (tree_function_versioning): Use setup_one_parameter to process
5260 2008-08-23 Jan Hubicka <jh@suse.cz>
5262 * tree.c (decl_address_ip_invariant_p): New function.
5263 * tree.h (decl_address_ip_invariant_p): Declare.
5264 * gimple.c (strip_invariant_refs): Break out from ...
5265 (is_gimple_invariant_address): ... here
5266 (is_gimple_ip_invariant_address): New function.
5267 (is_gimple_ip_invariant): New function.
5268 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5271 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5272 (ipcp_lat_is_insertable): All constants are insertable.
5273 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5274 IPA_CONST_VALUE_REF.
5275 (ipcp_initialize_node_lattices): Propagate all types of operands.
5276 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5277 (ipcp_create_replace_map): Reformat.
5278 (ipcp_need_redirect_p): Simplify.
5279 (ipcp_insert_stage): Check that argument is used before clonning.
5280 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5282 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5283 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5284 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5285 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5286 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5287 * tree-inline.c (tree_function_versioning): Add variables referenced
5290 2008-08-23 Jan Hubicka <jh@suse.cz>
5293 * i386.c (standard_80387_constant_p): Use optimize_size.
5295 2008-08-23 Ira Rosen <irar@il.ibm.com>
5297 PR tree-optimization/37161
5298 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5299 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5300 (vect_determine_vectorization_factor): Move the scalar type
5301 retrieval to vect_get_smallest_scalar_type.
5302 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5303 scalar type. Remove redundant computation.
5304 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5305 (vect_get_slp_defs): Take the type of RHS into account if
5306 necessary by calling vect_get_smallest_scalar_type. Call
5307 vect_get_constant_vectors with additional argument.
5309 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5312 * doc/invoke.texi (Wwrite-strings): Clarify description.
5314 2008-08-23 Ira Rosen <irar@il.ibm.com>
5316 PR tree-optimization/37174
5317 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5318 def stmt is a part of the loop before accessing its stmt_vec_info.
5320 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5323 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5324 (*swap): New insn pattern.
5325 (*ashlqi3): Rename from ashlqi3 insn pattern.
5326 (ashlqi3): New expanders.
5327 (*lshrqi3): Rename from lshrqi3 insn pattern.
5328 (lshrqi3): New expanders.
5329 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5330 lshrqi3_const5, lshrqi3_const6): New splitters.
5331 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5332 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5335 2008-08-22 Richard Guenther <rguenther@suse.de>
5337 PR tree-optimization/37078
5338 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5339 [+INF, +INF] ranges.
5341 2008-08-22 Richard Guenther <rguenther@suse.de>
5343 PR tree-optimization/37143
5344 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5345 a conversion statement instead of a copy.
5347 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5351 CCCmode, CCOmode and CCSmode destination modes.
5354 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5355 from different units in a single alternative.
5356 (*vec_extractv2sf_1): Ditto.
5357 (*vec_extractv2si_0): Ditto.
5358 (*vec_extractv2si_1): Ditto.
5359 * config/i386/sse.md (sse2_storehpd): Ditto.
5360 (sse2_storelpd): Ditto.
5361 (sse2_loadhpd): Ditto.
5362 (sse2_loadlpd): Ditto.
5365 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5366 (popcountsi2): Ditto.
5367 (clzdi2_abm): Ditto.
5368 (popcountdi2): Ditto.
5369 (clzhi2_abm): Ditto.
5370 (popcounthi2): Ditto.
5372 2008-08-22 Richard Guenther <rguenther@suse.de>
5376 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5377 if the multiplication does not overflow.
5379 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5381 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5383 2008-08-21 Richard Henderson <rth@redhat.com>
5385 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5386 spurrious comma from test.
5387 * configure: Rebuild.
5389 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5392 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5395 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5397 * c-tree.h (grokfield): New argument.
5398 * c-decl.c (grokfield): Handle new location argument.
5399 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5401 2008-08-21 Richard Guenther <rguenther@suse.de>
5403 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5405 2008-08-21 Jan Hubicka <jh@suse.cz>
5407 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5408 (cgraph_add_function_insertion_hook,
5409 cgraph_remove_function_insertion_hook,
5410 cgraph_call_function_insertion_hooks): New functions.
5411 * cgraph.h (cgraph_add_function_insertion_hook,
5412 cgraph_remove_function_insertion_hook,
5413 cgraph_call_function_insertion_hooks): Declare.
5414 * ipa-reference.c (function_insertion_hook_holder): New variable.
5415 (check_operand, look_for_address_of): When checking late, do not care
5416 about module bitmaps.
5417 (add_new_function): New function.
5418 (generate_summary): Register hooks; zero module bitmaps.
5419 (propagate): Unregister hooks.
5420 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5421 (add_new_function): New function.
5422 (generate_summary): Register hook.
5423 (propagate): Remove hook.
5425 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5427 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5428 * ipa-cp.c (ipcp_update_cloned_node): New function.
5429 (build_const_val): Handle functions correctly; bring type logic
5430 into sync with tree-inline.c
5431 (ipcp_init_stage): Take care of computing stuff needed by
5432 indirect inlining; update clones.
5433 (ipcp_generate_summary): Break out of ipcp_driver.
5434 (ipcp_driver): Do only execution and transformation.
5435 (pass_ipa_cp): Make IPA_PASS.
5436 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5438 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5439 ipcp, some info is already available.
5440 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5441 * tree-inline.c (remap_ssa_name): Unshare expression.
5443 2008-08-21 Richard Guenther <rguenther@suse.de>
5445 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5446 a PHI ask VN if it is already available.
5447 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5448 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5450 2008-08-21 Richard Guenther <rguenther@suse.de>
5453 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5454 makes sure to produce a result of the correct type.
5456 2008-08-21 Jan Hubicka <jh@suse.cz>
5457 Backport from LTO branch:
5459 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5460 Jan Hubicka <jh@suse.cz>
5463 (init_state, finish_state, set_function_state, generate_summary):
5465 (scan_stmt): Renamed from scan_function. Changed to keep state in
5466 local static vars rather than cgraph aux field.
5467 (propagate): Renamed from static_execute. Changed to keep state in
5468 local static vars rather than cgraph aux field.
5469 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5470 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5472 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5474 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5475 * ipa-reference.c (init_function_info, generate_summary,
5476 propagate): New functions.
5477 (analyze_function): Call init_function_info.
5478 (static_execute): Stripped into generate_summary and propagate.
5479 (pass_ipa_reference): Made into ipa_opt_pass.
5481 2008-08-21 Richard Guenther <rguenther@suse.de>
5483 PR tree-optimization/37181
5484 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5486 (extract_range_from_unary_expr): Likewise.
5488 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5490 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5492 * toplev.h (pedwarn_at): Likewise.
5493 * builtins.c: Update all calls to pedwarn.
5494 * c-lex.c: Likewise.
5495 * toplev.c: Likewise.
5496 * c-tree.h: Likewise.
5497 * c-decl.c: Likewise.
5498 * c-errors.c: Likewise.
5499 * c-typeck.c: Likewise.
5500 * c-common.c: Likewise.
5501 * c-parser.c: Likewise.
5503 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5506 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5507 with MODE_VECTOR_INT mode.
5509 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5512 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5513 initialized outside the current module.
5514 (warn_uninitialized_var): Ignore left-hand side when walking the
5515 trees. Ignore address expressions. Examine VUSE operands in gimple
5516 statements with a variable declaration on the right-hand side.
5518 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5521 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5523 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5526 * c-common.c (conversion_warning): Do not warn if applying bit-and
5527 operator to unsigned constant that fits in the target type.
5529 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5532 * c-common.c (conversion_warning): Do not warn for artificial
5535 2008-08-20 Richard Guenther <rguenther@suse.de>
5537 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5538 (extract_range_from_binary_expr): Fall back to constant propagation.
5539 (extract_range_from_unary_expr): Likewise.
5541 2008-08-20 Richard Guenther <rguenther@suse.de>
5543 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5544 with TREE_THIS_VOLATILE on shared nodes.
5545 (fold_stmt_r): Likewise.
5547 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5550 * c-parser.c (c_parser_attributes): For keywords use canonical
5551 spelling for attr_name.
5553 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5555 * value-prof.c (check_counter): Revert wrong call to error.
5557 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5559 * profile.c: Update calls to inform.
5560 * value-prof.c: Update calls to inform.
5562 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5564 * diagnostic.c (inform): Add an explicit location_t parameter.
5565 * toplev.h (inform): Update declaration.
5566 * builtins.c: Update all calls to inform.
5567 * c-common.c: Likewise.
5568 * c-decl.c: Likewise.
5569 * c-opts.c: Likewise.
5570 * c-pch.c: Likewise.
5571 * c-pragma.c: Likewise.
5572 * c-typeck.c: Likewise.
5573 * coverage.c: Likewise.
5575 * toplev.c: Likewise.
5576 * tree-cfg.c: Likewise.
5577 * tree-ssa.c: Likewise.
5579 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5582 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5583 V2DI mode, for SSE4.1, use movq instead of vector set if the
5584 second element is zero and inter-unit moves are OK.
5586 2008-08-20 Richard Guenther <rguenther@suse.de>
5588 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5589 properly handle conversion/copy chains after tuplification.
5591 2008-08-20 Richard Guenther <rguenther@suse.de>
5593 * passes.c (init_optimization_passes): Move the second
5594 forwprop pass before alias computation. Remove the second
5595 DCE pass. Remove the first dominator and phi copy/const
5598 2008-08-20 Nick Clifton <nickc@redhat.com>
5600 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5601 support of this feature. Do not assume that a sufficiently new
5602 assembler will support the feature regardless of the target type.
5603 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5604 * configure: Regenerate.
5606 2008-08-20 Richard Guenther <rguenther@suse.de>
5608 * tree-vrp.c (found_in_subgraph): Remove.
5609 (live): New global static.
5610 (live_on_edge): New function.
5611 (blocks_visited): Remove.
5612 (register_edge_assert_for_2): Use live_on_edge.
5613 (find_conditional_asserts): Remove code dealing with
5614 found_in_subgraph. Do not walk the CFG.
5615 (find_switch_asserts): Likewise.
5616 (find_assert_locations_1): Renamed from find_assert_locations.
5617 Move finding assert locations for conditional and switch
5618 statements first. Update live bitmap. Do not walk the CFG.
5619 (find_assert_locations): New function.
5620 (insert_range_assertions): Remove entry of CFG walk.
5621 Adjust call to find_assert_locations.
5622 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5623 that only can appear because of fake exit edges but assert we
5624 never try to insert on those.
5625 (fini_pre): Do not remove fake exit edges here...
5626 (execute_pre): ...but here, before committing edge inserts.
5628 2008-08-19 Richard Guenther <rguenther@suse.de>
5630 * passes.c (init_optimization_passes): Exchange store-ccp
5633 2008-08-19 Rafael EspÃndola <espindola@google.com>
5635 * varasm.c (weak_decls): Move earlier in the file.
5636 (assemble_external): Add weak decls to the weak_decls list.
5637 (declare_weak): Don't add decls to the weak_decls list.
5639 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5642 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5643 before (sse2_shufpd_<mode>).
5645 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5648 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5649 * tree.c (block_nonartificial_location): Likewise.
5651 2008-08-19 Richard Guenther <rguenther@suse.de>
5653 PR tree-optimization/35972
5654 PR tree-optimization/23094
5655 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5657 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5658 handle MISALIGNED_INDIRECT_REF.
5659 (get_ref_from_reference_ops): New helper.
5660 (vn_reference_lookup_pieces): Walk the use-def chain using the
5661 alias-oracle if requested.
5662 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5663 walking the use-def chain.
5664 (compute_avail): But not here.
5665 (create_component_ref_by_pieces_1): Properly handle
5666 MISALIGNED_INDIRECT_REF.
5667 (do_regular_insertion): Handle fully redundant
5668 expressions after PHI-translation also for SSA_NAME values, not
5669 only constants. Correctly use edoubleprime for that.
5671 2008-08-19 Ira Rosen <irar@il.ibm.com>
5673 * tree-vectorizer.c (supportable_widening_operation): Support
5674 multi-step conversion, return the number of steps in such conversion
5675 and the required intermediate types.
5676 (supportable_narrowing_operation): Likewise.
5677 * tree-vectorizer.h (vect_pow2): New function.
5678 (supportable_widening_operation): Change argument types.
5679 (supportable_narrowing_operation): Likewise.
5680 (vectorizable_type_promotion): Add an argument.
5681 (vectorizable_type_demotion): Likewise.
5682 * tree-vect-analyze.c (vect_analyze_operations): Call
5683 vectorizable_type_promotion and vectorizable_type_demotion with
5684 additional argument.
5685 (vect_get_and_check_slp_defs): Detect patterns.
5686 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5688 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5689 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5690 factor according to the smallest type in the loop.
5691 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5692 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5693 supportable_widening_operation with correct arguments.
5694 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5695 operands lists according to the number of vector statements in left
5696 or right node, if exists.
5697 (vect_gen_widened_results_half): Remove unused argument.
5698 (vectorizable_conversion): Call supportable_widening_operation,
5699 supportable_narrowing_operation, and vect_gen_widened_results_half
5700 with correct arguments.
5701 (vectorizable_assignment): Change documentation, support multiple
5703 (vectorizable_operation): Likewise.
5704 (vect_get_loop_based_defs): New function.
5705 (vect_create_vectorized_demotion_stmts): Likewise.
5706 (vectorizable_type_demotion): Support loop-aware SLP and general
5707 multi-step conversion. Call vect_get_loop_based_defs and
5708 vect_create_vectorized_demotion_stmts for transformation.
5709 (vect_create_vectorized_promotion_stmts): New function.
5710 (vectorizable_type_promotion): Support loop-aware SLP and general
5711 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5713 (vectorizable_store): Change documentation, support multiple
5715 (vectorizable_load): Likewise.
5716 (vect_transform_stmt): Pass SLP_NODE to
5717 vectorizable_type_promotion and vectorizable_type_demotion.
5718 (vect_schedule_slp_instance): Move here the calculation of number
5719 of vectorized statements for each node from...
5720 (vect_schedule_slp): ... here.
5721 (vect_transform_loop): Call vect_schedule_slp without the last
5724 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5727 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5728 to == in assert statement.
5729 (vectorizable_reduction): Fix typo.
5731 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5734 * value-prof.c (check_counter): Dereference pointer to overall
5735 count when printing it.
5737 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5739 * profile.h: Really add it.
5741 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5743 * mcf.c: Really add it.
5745 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5746 Vinodha Ramasamy <vinodha@google.com>
5748 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5750 * value-prof.c (check_counter): Fix the counter if
5751 flag_profile_correction is true.
5752 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5753 tree_mod_subtract_transform):
5754 Follow check_counter parameter change.
5755 * common.opt (fprofile-correction): New option.
5757 * profile.h: Likewise.
5758 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5759 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5760 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5762 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5763 flag_profile_correction is set.
5765 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5767 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5769 2008-08-18 Tomas Bily <tbily@suse.cz>
5771 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5772 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5774 * tree-data-ref.c (split_constant_offset_1): Likewise.
5775 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5776 * tree-sra.c (sra_walk_expr): Likewise.
5777 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5778 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5779 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5780 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5782 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5783 * tree-vect-transform.c (vectorizable_type_demotion)
5784 (vectorizable_type_promotion): Likewise.
5785 * tree-inline.c (expand_call_inline):
5786 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5787 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5788 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5789 * expr.c (expand_expr_real_1): Likewise.
5790 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5791 (gimple_assign_unary_useless_conversion_p): Likewise.
5792 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5793 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5794 * fold-const.c (fold_unary): Likewise.
5795 * tree.h (CONVERT_EXPR_P): Likewise.
5796 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5797 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5799 (register_edge_assert_for_2, extract_range_from_unary_expr)
5800 (register_edge_assert_for_1): Likewise.
5802 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5804 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5805 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5806 (enum real_value_const): Delete.
5807 (get_real_const): Delete.
5808 * real.c (get_real_const): Delete.
5809 (dconst_e_ptr): Define.
5810 (dconst_third_ptr): Define.
5811 (dconst_sqrt2_ptr): Define.
5812 * builtins.c: Update all callers.
5814 2008-08-18 Richard Guenther <rguenther@suse.de>
5816 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5817 statement iterator after statement removal.
5819 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5821 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5822 (detect_processor_freebsd): Likewise.
5823 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5825 2008-08-18 Richard Guenther <rguenther@suse.de>
5827 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5828 and loads have the correct types.
5830 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5833 * c-opts.c (cpp_opts): Remove static.
5834 * c-parser.c (cpp_opts): Declare it extern.
5835 (disable_extension_diagnostics): Handle cpp options.
5836 (enable_extension_diagnostics): Likewise.
5838 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5840 * diagnostics.c (permerror_at): Rename as permerror.
5841 (permerror): Delete.
5842 * toplev.h: Likewise.
5844 2008-08-18 Richard Guenther <rguenther@suse.de>
5846 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5847 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5848 Move call_cdce before build_alias. Move copyrename2,
5849 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5850 right after final inlining.
5851 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5852 (pass_build_cfg): But instead via TODO_dump_func.
5854 2008-08-18 Richard Guenther <rguenther@suse.de>
5856 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5858 (scalarize_init): If we failed to generate some initializers
5859 do not generate zeros for not instantiated members. Instead
5860 rely on the copy out.
5861 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5862 about missing flow-sensitive alias info only if we have
5865 2008-08-17 Nick Clifton <nickc@redhat.com>
5867 * doc/extend.texi (Function Attributes): Fix typo in description
5868 if hot function attribute.
5870 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5871 Richard Sandiford <rdsandiford@googlemail.com>
5873 * doc/install.texi (--with-mips-plt): Document.
5874 * doc/invoke.texi (-mplt, -mno-plt): Document.
5875 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5876 and handle ${with_mips_plt}.
5877 * config/mips/mips.opt (mplt): New option.
5878 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5879 (TARGET_ABICALLS_PIC2): Likewise.
5880 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5881 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
5882 (ASM_SPEC): Use !mabi=* instead of !mabi*.
5883 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
5884 to decide whether to output ".option picX" directives.
5885 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
5886 Pass -call_nonpic rather than -KPIC for -mplt.
5887 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
5888 on the command line. Also remove it when -mabi=64 is used without
5890 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
5891 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
5892 TARGET_ABICALLS_PIC0.
5893 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
5895 (mips16_build_function_stub): Only output ".option pic" directives
5896 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
5897 (mips16_build_call_stub): Fix comment and remove redundant
5898 ".set at"/"set .noat" directives.
5899 (mips_function_rodata_section): Use the default behaviour for
5900 TARGET_ABSOLUTE_ABICALLS.
5901 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
5902 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
5903 (mips_restore_gp): Do nothing if the current function doesn't use
5905 (mips_expand_prologue): Only save $gp if the current function uses it.
5906 Use a normal move for TARGET_ABICALLS_PIC0.
5907 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
5909 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
5911 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
5912 of function when handling GLOBAL_POINTER_REGNUM.
5914 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
5917 * common.opt (-fstack-check): Do not declare the variable here.
5918 (-fstack-check=): New option variant.
5919 * doc/invoke.texi (Code Gen Options): Document it.
5920 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
5921 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
5922 (STACK_CHECK_STATIC_BUILTIN): New macro.
5923 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
5924 * opts.c: Include expr.h.
5925 (common_handle_option) <OPT_fold_stack_check_>: New case.
5926 <OPT_fstack_check>: Likewise.
5927 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
5928 consistently in the test for variable-sized types. Adjust for
5929 new behaviour of flag_stack_check.
5930 * explow.c: Include except.h.
5931 (allocate_dynamic_stack_space): Do not take into account
5932 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
5933 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
5934 for variable-sized parameters. Treat all parameters whose size is
5935 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
5936 stack checking is enabled.
5937 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
5938 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
5939 if generic stack checking is enabled.
5940 (expand_function_end): Adjust for new behaviour of flag_stack_check.
5941 * reload1.c (reload): Likewise.
5942 * stmt.c (expand_decl): Assert that all automatic variables have
5943 fixed size at this point and remove dead code.
5944 * flags.h (stack_check_type): New enumeration type.
5945 (flag_stack_check): Declare.
5946 * toplev.c (flag_stack_check): New global variable.
5947 * Makefile.in (opts.o): Add dependency on EXPR_H.
5948 (explow.o): Add dependency on except.h.
5950 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
5952 * config/avr/avr.c (avr_override_options): Reduce value of
5953 PARAM_INLINE_CALL_COST.
5955 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
5957 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
5958 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
5959 lieu of TYPE_MODE (type) throughout.
5961 2008-08-15 Joseph Myers <joseph@codesourcery.com>
5963 * config/arm/arm.c (add_minipool_backward_ref): Check for
5964 8-byte-aligned entries in second case of forcing insertion after a
5965 particular entry. Change third case to avoid inserting
5966 non-8-byte-aligned entries before 8-byte-aligned ones.
5968 2008-08-15 Richard Guenther <rguenther@suse.de>
5970 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
5971 strip components for unknown size accesses.
5973 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
5975 * config/s390/2097.md New file.
5976 * config/s390/s390.md ("z10prop" attribute): Define none,
5977 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
5978 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
5979 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
5980 possible values and apply them to insns as appropriate.
5981 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
5982 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
5983 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
5984 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
5985 ("bfp" mode attribute): Removed. Every occurence replaced
5987 * config/s390/s390.c (struct "z10_cost"): Updated entries.
5988 * config/s390/2084.md (insn_reservation "x_itof"): Updated
5991 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5994 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
5997 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
5999 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6000 additional argument. Support reduction when duplication is needed due
6001 to data-types of different sizes in the loop.
6002 (get_initial_def_for_induction): Fix printout.
6003 (vect_get_vec_def_for_stmt_copy): Support case where the
6004 vec_stmt_for_operand is a phi node.
6005 (vectorizable_reduction): Support reduction when duplication is needed
6006 due to data-types of different sizes in the loop.
6007 (vectorizable_call): Remove restriction to not vectorize in case we
6008 have data-types of different sizes in the loop.
6009 (vectorizable_conversion): Likewise.
6010 (vectorizable_operation): Likewise.
6011 (vectorizable_type_demotion): Likewise.
6012 (vectorizable_type_promotion): Likewise.
6013 (vectorizable_induction): Add restriction to not vectorize in case
6014 we have data-types of different sizes in the loop.
6016 2008-08-14 Christophe Saout <christophe@saout.de>
6017 Uros Bizjak <ubizjak@gmail.com>
6020 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6021 (*vec_concatv2di_rex64_sse4_1): Ditto.
6022 (*vec_concatv2di_rex64_sse): Ditto.
6024 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6027 * fold-const.c (fold_widened_comparison): Do not allow
6028 sign changes that change the result even if shorter type
6029 is wider than arg1_unw's type.
6031 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6033 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6034 Skip if the multilib testing specifies -march that does not
6035 agree with the one specified in the testcase.
6037 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6039 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6040 zero extend SImode values being converted to TFmode before passing
6043 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6045 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6046 __PPU__ when targeting the Cell/B.E. PPU processor.
6048 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6050 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6051 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6052 Rematerialize the static chain, if any.
6053 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6056 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6058 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6059 (new_loc_descr): Likewise.
6060 (add_loc_descr): Likewise.
6061 (size_of_loc_descr): Likewise.
6062 (size_of_locs): Likewise.
6063 (output_loc_operands): Likewise.
6064 (output_loc_sequence): Likewise.
6065 (new_reg_loc_descr): New.
6066 (build_cfa_loc): Use it.
6067 (build_cfa_aligned_loc): Likewise.
6068 (one_reg_loc_descriptor): Likewise.
6069 (based_loc_descr): Likewise.
6071 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6074 * doc/invoke.texi (Wmain): Update.
6075 * c-decl.c (start_decl): warn_main is only 0 or 1.
6076 (start_function): Likewise. Fix formatting.
6077 (finish_function): Delete redundant warning.
6078 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6079 * c-opts (c_common_handle_option): -Wall only has effect if
6080 warn_main is uninitialized. OPT_Wmain is automatically
6081 handled. -pedantic also enables Wmain.
6082 (c_common_post_options): Handle all logic for Wmain here.
6083 * c-common.c (warn_main): Delete.
6084 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6085 * c-common.h (warn_main): Delete.
6087 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6090 * expr.c (emit_group_store): Allocate stack temp with the
6091 largest alignment when copying from register to stack.
6093 2008-08-13 Richard Guenther <rguenther@suse.de>
6095 * tree.h (maybe_fold_offset_to_address): Declare.
6096 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6097 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6098 Likewise for POINTER_PLUS_EXPR.
6099 (maybe_fold_offset_to_reference): Enable disabled code.
6100 (maybe_fold_offset_to_address): New function.
6101 (fold_stmt_r): Use it.
6102 (fold_gimple_assign): Likewise.
6103 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6104 (gimplify_expr): Likewise.
6106 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6108 * toplev.h (pedwarn_at): Fix declaration.
6110 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6112 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6113 LINK_SPEC): Use %R in -Y P argument.
6115 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6118 * diagnostic.c (pedwarn_at): New.
6119 * toplev.h (pedwarn_at): Declare.
6120 * c-tree.h (build_enumerator): Update declaration.
6121 * c-decl.c (finish_enum): Update comment.
6122 (build_enumerator): Take a location parameter. Give a pedwarn but do
6123 not perform any conversion.
6124 * c-parser.c (c_parser_enum_specifier): Set correct location for
6127 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6130 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6131 expressions except for conversions to signed:1 bitfields. Handle
6132 COND_EXPR with constant operands.
6134 2008-08-13 Richard Guenther <rguenther@suse.de>
6136 PR tree-optimization/15255
6137 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6138 (struct oecount_s): New struct and VEC types.
6140 (oecount_hash): New function.
6141 (oecount_eq): Likewise.
6142 (oecount_cmp): Likewise.
6143 (zero_one_operation): New function.
6144 (build_and_add_sum): Likewise.
6145 (undistribute_ops_list): Perform un-distribution of multiplication
6146 and division on the chain of summands.
6147 (should_break_up_subtract): Also break up subtracts for factors.
6148 (reassociate_bb): Delete dead visited statements.
6149 Call undistribute_ops_list. Re-sort and optimize if it did something.
6150 * passes.c (init_optimization_passes): Move DSE before
6152 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6155 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6157 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6159 * doc/invoke.texi: Revert unintended checkin.
6161 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6164 * gcc.c (include_spec_function): Tweak call to find_a_file.
6166 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6169 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6170 and TRUTH_ORIF_EXPR.
6171 * dojump.c (do_jump): Likewise.
6173 PR tree-optimization/37084
6174 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6175 if id->regimplify, don't assume stmt is a cast assignment.
6177 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6179 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6181 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6184 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6187 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6189 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6190 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6192 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6193 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6194 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6195 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6196 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6198 * doc/tm.texi (Storage Layout): Remove documentation for
6199 TARGET_FLOAT_FORMAT.
6201 * simplify-rtx.c (simplify_binary_operation_1): Replace
6202 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6204 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6206 * real.h (struct real_format): New member has_sign_dependent_rounding.
6207 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6208 spu_single_format, ieee_double_format, mips_double_format,
6209 motorola_double_format, ieee_extended_motorola_format,
6210 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6211 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6212 mips_extended_format, ieee_quad_format, mips_quad_format,
6213 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6214 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6216 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6217 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6218 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6219 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6220 (ROUND_TOWARDS_ZERO): Likewise.
6222 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6223 (FLOAT_MODE_FORMAT): New macro.
6224 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6225 (MODE_COMPOSITE_P): ... this new macro.
6226 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6227 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6228 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6230 * flags.h: Include "real.h".
6232 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6233 REAL_MODE_FORMAT_COMPOSITE_P.
6234 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6236 * doc/tm.texi (Storage Layout): Remove documentation of
6237 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6238 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6239 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6240 they only apply to libgcc2.a.
6242 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6244 * config/spu/float_disf.c: New file.
6245 * config/spu/float_unsdisf.c: New file.
6246 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6247 (LIB2FUNCS_EXCLUDE): Define.
6249 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6250 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6252 * real.h (struct real_format): New member round_towards_zero.
6253 * real.c (round_for_format): Respect fmt->round_towards_zero.
6254 (ieee_single_format, mips_single_format, motorola_single_format,
6255 spu_single_format, ieee_double_format, mips_double_format,
6256 motorola_double_format, ieee_extended_motorola_format,
6257 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6258 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6259 mips_extended_format, ieee_quad_format, mips_quad_format,
6260 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6261 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6263 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6264 real_format to choose rounding mode when calling MPFR functions.
6265 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6266 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6268 * real.h (real_to_decimal_for_mode): Add prototype.
6269 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6270 Respect target rounding mode when generating decimal representation.
6271 (real_to_decimal): New stub for backwards compatibility.
6272 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6273 real_to_decimal_for_mode instead of real_to_decimal.
6275 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6277 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6278 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6280 * real.c (spu_single_format): New variable.
6281 * real.h (spu_single_format): Declare.
6283 * config/spu/spu.c (spu_override_options): Install SFmode format.
6284 (spu_split_immediate): Use integer mode to operate on pieces of
6285 floating-point values in all cases.
6287 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6288 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6289 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6291 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6293 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6295 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6297 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6299 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6302 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6303 on the VAR_DECL instead of TYPE_READONLY on its type.
6305 2008-08-12 Ira Rosen <irar@il.ibm.com>
6307 * tree-vectorizer.c: Depend on langhooks.h.
6308 (supportable_widening_operation): Add two arguments. Support double
6310 (supportable_narrowing_operation): Likewise.
6311 * tree-vectorizer.h (supportable_widening_operation): Add two
6313 (supportable_narrowing_operation): Likewise.
6314 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6315 supportable_widening_operation with correct arguments.
6316 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6317 (vectorizable_type_demotion): Support double type conversions.
6318 (vectorizable_type_promotion): Likewise.
6319 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6321 2008-08-11 Michael Matz <matz@suse.de>
6323 * i386/i386.c (override_options): Move initialisation from
6324 flag_schedule_insns_after_reload to here from ...
6325 (optimization_options): ... here.
6327 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6329 PR rtl-optimization/36998
6330 * dwarf2out.c (compute_barrier_args_size_1,
6331 compute_barrier_args_size): Temporarily remove assertions.
6333 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6336 * tree-ssa.c (struct walk_data): Add new flag
6337 warn_possibly_uninitialized.
6338 (warn_uninitialized_var): Use it.
6339 (warn_uninitialized_vars): New.
6340 (execute_early_warn_uninitialized): Call it.
6341 (execute_late_warn_uninitialized): Likewise.
6343 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6346 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6349 2008-08-09 Jan Hubicka <jh@suse.cz>
6352 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6354 (expand_fix): Be prepared for expansion to fail.
6355 (expand_sfix_optab): Remove instructions if expansion failed.
6357 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6359 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6361 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6362 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6364 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6366 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6367 mips/t-libgcc-mips16 to tmake_file.
6368 * config/mips/mips-protos.h (mips_call_type): New enum.
6369 (mips_pic_base_register, mips_got_load): Declare.
6370 (mips_restore_gp): Take an rtx argument.
6371 (mips_use_pic_fn_addr_reg_p): Declare.
6372 (mips_expand_call): Replace the sibcall_p argument with
6373 a mips_call_type argument. Add a lazy_p parameter.
6374 (mips_split_call): Declare.
6375 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6376 (MIPS16_PIC_TEMP): Likewise.
6377 (reg_class): Delete M16_NA_REGS.
6378 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6379 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6380 (mips_split_hi_p): Declare.
6381 * config/mips/mips.c (mips_split_hi_p): New array.
6382 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6383 (mips_got_symbol_type_p): New function.
6384 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6385 (mips16_stub_function_p): New function.
6386 (mips16_local_function_p): Likewise.
6387 (mips_use_pic_fn_addr_reg_p): Likewise.
6388 (mips_cannot_force_const_mem): Return false for HIGHs.
6389 Extend CONST_INT and symbolic handling to MIPS16, using
6390 mips_symbol_insns to check that the base symbol type is a
6391 legitimate constant. Reject GOT-based constants if
6392 TARGET_MIPS16_PCREL_LOADS.
6393 (mips_const_insns): Check targetm.cannot_force_const_mem when
6394 decomposing a symbolic base and a large offset.
6395 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6396 When calling a function that needs $25 from MIPS16 code,
6397 move the target address into $25 separately and add a USE
6399 (mips16_gp_pseudo_reg): Insert the initializer immediately
6400 before the first real insn.
6401 (mips_pic_base_register, mips_got_load): New functions.
6402 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6403 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6404 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6405 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6406 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6407 also passing NULL_RTX rather than const0_rtx as the aux argument.
6408 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6409 instead of TARGET_EXPLICIT_RELOCS.
6410 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6411 (mips_load_call_address): Replace the sibcall_p argument with
6412 a mips_call_type argument. Use mips_got_load.
6413 (mips16_local_alias): New structure.
6414 (mips16_local_aliases): New variable.
6415 (mips16_local_aliases_hash): New function.
6416 (mips16_local_aliases_eq): Likewise.
6417 (mips16_local_alias): Likewise.
6418 (mips16_stub_function): Likewise.
6419 (mips16_build_function_stub): Create a local alias for the target
6420 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6421 .cpload directive and an R_MIPS_NONE relocation for the target
6422 function, then load the alias rather than the function itself.
6423 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6424 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6425 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6426 (mips16_build_call_stub): Replace the FN parameter with an
6427 FN_PTR parameter. Force the address into a register if it
6428 isn't a call_insn_operand; don't rely on the caller to do this.
6429 If a call to a locally-defined and locally-binding MIPS16
6430 function must be made indirectly, redirect the call to the
6431 function's local alias. Use mips16_stub_function_p,
6432 mips16_stub_function, mips_expand_call and use_reg.
6433 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6434 Use explicit %hi and %lo accesses where possible.
6435 Use MIPS_CALL to generate the correct code form of a
6436 jal instruction. Add clobbers of $18 instead of uses.
6437 Update the call to mips_emit_call_insn.
6438 (mips_expand_call): Replace the SIBCALL_P argument with a
6439 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6440 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6441 allowing it to modify the call address. Update the calls to
6442 mips_load_call_address and mips_emit_call_insn.
6443 (mips_split_call): New function.
6444 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6445 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6446 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6447 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6448 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6450 (mips_cprestore_slot): New function.
6451 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6452 and use mips_cprestore_slot.
6453 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6455 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6456 then use a copygp_mips16 instruction to set up $28.
6457 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6458 (mips16_lay_out_constants): Call split_all_insns_noflow.
6459 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6460 false if TARGET_MIPS16.
6461 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6462 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6463 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6464 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6465 MIPS16 code. Allow MIPS16 o32 PIC.
6466 (mips_override_options): Allow MIPS16 o32 PIC.
6467 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6468 after reload if TARGET_USE_GOT.
6469 (UNSPEC_COPYGP): New constant.
6470 (length): Use a default length of 8 for MIPS16 GOT loads.
6471 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6472 (*got_page<mode>): Check mips_split_hi_p.
6473 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6474 (unspec_got<mode>, unspec_call<mode>): New expanders.
6475 (load_got<mode>, load_call<mode>): Remove the length attributes.
6476 Use a got attribute instead of a type attribute.
6477 (copygp_mips16): New insn.
6478 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6479 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6480 (sibcall, sibcall_value, call, call_value): Update the calls
6481 to mips_expand_call.
6482 (call_internal, call_value_internal): Use mips_split_call.
6483 (call_value_multiple_internal): Likewise.
6484 (call_split): Move after call_internal (the insn it is split from).
6485 (call_internal_direct, call_value_internal_direct): Turn into
6486 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6487 (call_direct_split, call_value_direct_split): New patterns.
6488 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6489 and use M16_REGS instead of M16_NA_REGS.
6490 * config/mips/predicates.md (const_call_insn_operand): Replace
6491 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6492 mips_use_pic_fn_addr_reg_p check.
6493 (move_operand): Reject HIGHs if mips_split_hi_p.
6494 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6495 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6496 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6497 * config/mips/libgcc-mips16.ver: New file.
6498 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6499 $(srcdir)/config/mips/libgcc-mips16.ver.
6501 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6503 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6505 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6506 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6507 (mips16_cfun_returns_in_fpr_p): Likewise.
6509 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6511 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6512 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6513 rather than 4 to PC.
6515 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6517 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6518 (FUNCTION_PROFILER): Save the static chain pointer into $2
6519 beforehand and restore it aftewards.
6520 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6521 address directly into $25 and call the function through $25;
6522 do not clobber $3. Pad the DImode version to cover the space
6523 left by the deleted $25 <- $3 move.
6524 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6525 the removal of the $25 <- $3 move.
6526 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6527 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6529 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6530 Daniel Jacobowitz <dan@codesourcery.com>
6532 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6533 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6534 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6535 * config/mips/mips.c (mips_start_function_definition): New function.
6536 (mips_end_function_definition): Likewise.
6537 (mips_output_function_prologue): Use mips_start_function_definition.
6538 (mips_output_function_epilogue): Use mips_end_function_definition.
6539 (build_mips16_function_stub): Use mips_start_function_definition
6540 and mips_end_function_definition.
6541 (build_mips16_call_stub): Likewise.
6543 2008-08-09 Richard Guenther <rguenther@suse.de>
6545 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6546 * gimple.h (gimple_call_fn): Adjust comment.
6547 (gimple_call_set_fndecl): New function.
6548 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6549 longer having bare FUNCTION_DECL operand.
6550 (gimple_call_return_type): Likewise.
6551 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6553 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6554 (gimple_mod_pow2): Likewise.
6555 (gimple_mod_subtract): Likewise.
6556 (gimple_ic): Likewise.
6557 (gimple_stringop_fixed_value): Likewise.
6558 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6559 longer having bare FUNCTION_DECL operand.
6560 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6561 * omp-low.c (optimize_omp_library_calls): Likewise.
6562 * cgraphunit.c (update_call_expr): Likewise.
6563 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6564 (execute_convert_to_rsqrt): Likewise.
6565 * cfgexpand.c (gimple_to_tree): Simplify.
6566 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6567 bare FUNCTION_DECL operand.
6568 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6569 (convert_gimple_call): Use gimple_call_fndecl.
6570 * c-common.c (c_warn_unused_result): Likewise.
6572 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6575 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6576 (c_finish_return): Likewise.
6577 (c_start_case): Likewise.
6578 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6579 * c-parser.c (c_parser_condition): New. Call
6580 verify_sequence_points.
6581 (c_parser_paren_condition): Call c_parser_condition.
6582 (c_parser_for_statement): Call c_parser_condition.
6584 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6587 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6588 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6589 Moved from diagnostic.h
6590 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6592 (emit_diagnostic): New.
6593 (warning0, pedwarn0): Delete.
6594 (warning, warning_at, pedwarn, permerror): Return bool.
6595 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6596 Moved to diagnostic.c.
6597 (struct diagnostic_context): Use correct type for
6598 classify_diagnostic.
6599 (diagnostic_report_diagnostic): Update declaration.
6600 (emit_diagnostic): Declare.
6601 * errors.c (warning): Return bool.
6602 * errors.h (warning): Update declaration.
6603 * toplev.h (warning0, pedwarn0): Delete.
6604 (warning, warning_at, pedwarn, permerror): Return bool.
6605 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6606 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6607 inform. Update all calls.
6608 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6609 before giving informative note.
6610 (implicit_decl_warning): Likewise.
6611 * c-typeck.c (build_function_call): Likewise.
6612 * tree-sssa.c (warn_uninit): Likewise.
6613 * builtins.c (gimplify_va_arg_expr): Likewise.
6615 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6618 * doc/invoke.texi (-Wextra): Move warning from here...
6619 (-Wuninitialized): ... to here.
6621 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6624 * flags.h (set_Wunused): Delete
6625 * toplev.c (process_options): Handle Wunused flags here.
6626 * opts.c (maybe_warn_unused_parameter): Delete.
6627 (common_handle_option): Replace set_Wunused by warn_unused.
6628 (set_Wextra): Do not handle Wunused-parameter here.
6629 (set_Wunused): Delete.
6630 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6632 * common.opt (Wunused): Add Var and Init.
6633 (Wunused-function): Likewise.
6634 (Wunused-label): Likewise.
6635 (Wunused-parameter): Likewise.
6636 (Wunused-value): Likewise.
6637 (Wunused-variable): Likewise.
6639 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6641 * doc/invoke.texi: Add cpu_type power7.
6642 * config.in (HAVE_AS_VSX): New.
6643 * config.gcc: Add cpu_type power7.
6644 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6646 * configure: Regenerate.
6647 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6649 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6650 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6651 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6653 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6655 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6656 type to vectorize.builtin_conversion.
6657 (vectorizable_conversion): Likewise.
6658 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6659 integral type as input.
6660 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6662 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6663 and ALTIVEC_BUILTIN_VCTSXS.
6664 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6667 2008-08-08 Richard Guenther <rguenther@suse.de>
6669 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6670 (surely_varying_stmt_p): Calls are varying only if they are
6671 non-builtin and not indirect or have no result.
6672 (ccp_fold): Re-instantiate code before the tuples merge.
6674 2008-08-08 Richard Guenther <rguenther@suse.de>
6676 PR tree-optimization/37056
6677 * gimple.h (gimple_assign_rhs_class): New helper function.
6678 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6679 unary operations properly.
6681 2008-08-07 Jan Hubicka <jh@suse.cz>
6683 * i386.h (ix86_size_cost): Declare.
6684 (ix86_cur_cost): New function macro.
6685 * i386.md (peepholes expanding size and splitters): Predicate by
6686 optimize_insn_for_speed_p.
6687 (peepholes reduce size and splitters): Predicate by
6688 optimize_insn_for_size_p.
6689 * i386.c (ix86_size_cost): Rename from ...
6690 (size_cost): This one.
6691 (override_options): Update.
6692 (decide_alg): Likewise.
6693 (ix86_expand_clear): Use RTL profile.
6694 (ix86_pad_returns): Use RTL profile.
6696 2008-08-07 Jan Hubicka <jh@suse.cz>
6698 * recog.c (split_all_insns): Set RTL profile
6699 (peephole2_optimize): Likewise.
6700 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6701 * combine.c (combine_instructions): Likewise.
6703 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6705 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6707 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6709 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6710 value in a6 after the set_frame_ptr insn.
6712 2008-08-07 Richard Henderson <rth@redhat.com>
6715 * gcc.c (cpp_options): Pass along -g*.
6717 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6719 * config/arm/arm.c (output_move_neon): Update comment describing
6720 big-endian vector layout.
6721 (arm_assemble_integer): Do not handle big-endian NEON vectors
6723 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6724 neon_vget_lane<mode>_sext_internal,
6725 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6726 element indices for big-endian.
6728 2008-08-07 Richard Henderson <rth@redhat.com>
6730 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6731 * configure, config.in: Rebuild.
6732 * debug.h (dwarf2out_do_cfi_asm): Declare.
6733 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6734 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6735 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6736 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6738 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6740 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6741 movv2si_internal): Combine into mov<mode>_internal.
6742 (movv2si_internal_2): Remove.
6744 2008-08-07 Jan Hubicka <jh@suse.cz>
6747 * i386.md (single stringop patterns): Enable unconditionally.
6749 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6752 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6754 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6755 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6757 * config/i386/sse.md (sse2_movq128): New.
6759 * doc/extend.texi: Document __builtin_ia32_movq128.
6761 2008-08-07 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6765 pointers can access anything.
6767 2008-08-06 Jan Hubicka <jh@suse.cz>
6769 * optabs.c (emit_unop_insn): Break out to ...
6770 (maybe_emit_unop_insn): ... this one.
6771 (expand_sfix_optab): Use maybe variant.
6772 * optabs.h (maybe_emit_unop_insn): Declare.
6774 * i386.md (mov0 patterns): Enable by default.
6775 (FP conversion expanders): Disable expansion of code expanding
6776 sequences when instruction should be optimized for size.
6777 (single strinop patterns): Enable when optimizing for size.
6778 (string expanders): Disable expanding of code expanding sequences
6779 when optimizning instruction for size.
6780 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6782 (ix86_fp_comparison_sahf_cost): Likewise.
6783 (ix86_expand_branch): Likewise.
6784 (ix86_expand_ashl_const): Likewise.
6785 (ix86_split_ashl): Likewise.
6786 (ix86_expand_strlen): Likewise.
6787 (ix86_emit_fp_unordered_jump): Likewie.
6789 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6791 * c-common.c: Fix typo.
6792 (c_common_reswords): Activate more C++ keyword warnings.
6794 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6796 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6799 * diagnostic.c (permerror_at): New.
6800 * toplev.h (permerror_at): Declare.
6802 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6803 Ira Rosen <irar@il.ibm.com>
6805 * tree-vect-transform.c (vect_model_simple_cost): Return
6806 immediately if stmt is pure SLP.
6807 (vect_model_store_cost): Ditto.
6808 (vect_model_load_cost): Ditto.
6809 (vectorizable_store): Remove PURE_SLP check before call
6810 to vect_model_store_cost.
6811 (vect_model_store_cost): When checking whether stmt describe
6812 strided access, add a check that it is not slp_node.
6814 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6817 * c-common.c (warn_for_sign_compare): New. Handle separately the
6818 case that 'constant' is zero.
6819 * c-typeck.c (build_binary_op): Move code to c-common.c
6821 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6823 * config/alpha/alpha.c (alpha_preferred_reload_class,
6824 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6825 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6826 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6827 * config/arm/arm.md: Likewise.
6828 * config/avr/avr-protos.h (preferred_reload_class,
6829 test_hard_reg_class, avr_simplify_comparison_p,
6830 out_shift_with_cnt, class_max_nregs): Likewise.
6831 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6832 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6833 preferred_reload_class, test_hard_reg_class): Likewise.
6834 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6835 bfin_memory_move_cost, bfin_secondary_reload,
6836 bfin_output_mi_thunk): Likewise.
6837 * config/crx/crx.c (crx_secondary_reload_class,
6838 crx_memory_move_cost): Likewise.
6839 * config/frv/frv-protos.h (frv_secondary_reload_class,
6840 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6841 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6842 frv_secondary_reload_class, frv_class_likely_spilled_p,
6843 frv_class_max_nregs): Likewise.
6844 * config/h8300/h8300.c (h8300_classify_operand,
6845 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6847 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6848 * config/ia64/ia64.c (ia64_preferred_reload_class,
6849 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6850 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6851 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6853 * config/m68hc11/m68hc11.c (preferred_reload_class,
6854 m68hc11_memory_move_cost): Likewise.
6855 * config/mcore/mcore.c (mcore_secondary_reload_class,
6856 mcore_reload_class): Likewise.
6857 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6858 mips_class_max_nregs, mips_cannot_change_mode_class,
6859 mips_preferred_reload_class, mips_secondary_reload_class,
6860 mips_output_mi_thunk): Likewise.
6861 * config/mmix/mmix.c (mmix_preferred_reload_class,
6862 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6864 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6866 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6867 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6868 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6869 * config/rs6000/rs6000.c (paired_expand_vector_init,
6870 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6871 compare_section_name, rs6000_memory_move_cost): Likewise.
6872 * config/s390/s390.c (s390_emit_compare_and_swap,
6873 s390_preferred_reload_class, s390_secondary_reload,
6874 legitimize_pic_address, legitimize_tls_address,
6875 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6876 s390_class_max_nregs): Likewise.
6877 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6878 * config/s390/s390.md: Likewise.
6879 * config/score/score-protos.h (score_secondary_reload_class,
6880 score_preferred_reload_class): Likewise.
6881 * config/score/score.c (score_preferred_reload_class,
6882 score_secondary_reload_class): Likewise.
6883 * config/score/score3.c (score3_output_mi_thunk,
6884 score3_preferred_reload_class, score3_secondary_reload_class,
6885 score3_hard_regno_mode_ok): Likewise.
6886 * config/score/score3.h (score3_preferred_reload_class,
6887 score3_secondary_reload_class): Likewise.
6888 * config/score/score7.c (score7_output_mi_thunk,
6889 score7_preferred_reload_class, score7_secondary_reload_class,
6890 score7_hard_regno_mode_ok): Likewise.
6891 * config/score/score7.h (score7_preferred_reload_class,
6892 score7_secondary_reload_class): Likewise.
6893 * config/sh/sh.c (prepare_move_operands, output_far_jump,
6894 output_branchy_insn, add_constant, gen_block_redirect,
6895 sh_insn_length_adjustment, sh_cannot_change_mode_class,
6896 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
6897 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6898 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
6899 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
6900 xstormy16_preferred_reload_class): Likewise.
6901 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
6902 xtensa_expand_atomic, override_options,
6903 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
6905 * reorg.c (try_merge_delay_insns): Likewise.
6906 * tree.c (merge_dllimport_decl_attributes): Likewise.
6908 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
6910 2008-08-06 Michael Matz <matz@suse.de>
6912 * Makefile.in (write_entries_to_file): Quote words.
6913 * gengtype.c: (read_input_line): Skip over leading white-space.
6915 2008-08-06 Marc Gauthier <marc@tensilica.com>
6917 * config.gcc: Match more processor names for Xtensa.
6918 * configure.ac: Likewise.
6919 * doc/install.texi (Specific): Likewise.
6920 * configure: Regenerate.
6922 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6924 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
6925 * calls.c (avoid_likely_spilled_reg): Likewise.
6926 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
6927 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
6928 * config/i386/i386.c (ix86_expand_special_args_builtin,
6929 ix86_secondary_reload): Likewise.
6930 * except.c (struct eh_region, gen_eh_region_catch,
6931 remove_unreachable_regions, duplicate_eh_regions,
6932 assign_filter_values, build_post_landing_pads,
6933 sjlj_find_directly_reachable_regions, remove_eh_handler,
6934 reachable_next_level, foreach_reachable_handler,
6935 can_throw_internal_1, can_throw_external_1,
6936 collect_one_action_chain): Likewise.
6937 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
6938 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
6939 * function.c (update_temp_slot_address, instantiate_new_reg,
6940 instantiate_virtual_regs_in_rtx,
6941 instantiate_virtual_regs_in_insn): Likewise.
6942 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
6943 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
6944 gimplify_cleanup_point_expr): Likewise.
6945 * ipa-cp.c (ipcp_lattice_changed): Likewise.
6946 * passes.c (next_pass_1): Likewise.
6947 * print-tree.c (print_node_brief, print_node): Likewise.
6948 * profile.c (branch_prob): Likewise.
6949 * tree-dump.c (dump_register): Likewise.
6950 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
6952 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
6953 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
6954 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
6955 copy_arguments_for_versioning, copy_static_chain): Likewise.
6956 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
6957 add_new_name_mapping, register_new_name_mapping): Likewise.
6958 * tree-mudflap.c (mf_xform_derefs): Likewise.
6959 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
6960 get_init_expr, combine_chains): Likewise.
6961 * tree-pretty-print.c (dump_generic_node): Likewise.
6962 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
6963 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
6964 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
6965 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
6967 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6970 * calls.c (expand_call): Use the biggest preferred stack
6973 2008-08-06 Michael Matz <matz@suse.de>
6976 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
6977 for reused reload, instead of overwriting them.
6979 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
6982 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
6983 for incoming stack boundary.
6985 * function.c (assign_parm_find_entry_rtl): Update
6986 parm_stack_boundary.
6988 * function.h (rtl_data): Add parm_stack_boundary.
6990 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
6991 parm_stack_boundary for incoming stack boundary.
6993 2008-08-06 Joseph Myers <joseph@codesourcery.com>
6995 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
6996 for unrepresentable subregs or treat them as equal to other regs
6997 or subregs with the same register number.
6999 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7002 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7005 2008-08-06 Jan Hubicka <jh@suse.cz>
7007 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7008 frequencies might be hot.
7010 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7012 * reload.c (find_reloads): Force constants into literal pool
7013 also if they are wrapped in a SUBREG.
7015 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7018 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7019 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7020 Don't allow predicated instructions for data speculation.
7021 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7024 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7026 * haifa-sched.c (extend_global): Split to extend_global_data and
7027 extend_region_data. Update all uses.
7028 (extend_all): Rename to extend_block_data.
7030 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7032 * sched-rgn.c (new_ready): Check if instruction can be
7033 speculatively scheduled before attempting speculation.
7034 (debug_rgn_dependencies): Remove wrongful assert.
7036 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7038 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7040 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7042 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7043 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7044 va_size, and type_size.
7046 2008-08-04 Jason Merrill <jason@redhat.com>
7049 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7050 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7052 2008-08-05 Richard Henderson <rth@redhat.com>
7054 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7055 * configure: Rebuild.
7057 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7060 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7061 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7064 2008-08-05 Richard Henderson <rth@redhat.com>
7066 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7067 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7068 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7069 * common.opt (fdwarf2-cfi-asm): New.
7070 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7071 * config.in, configure: Rebuild.
7072 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7073 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7075 (dw2_force_const_mem): Externalize.
7076 * dwarf2asm.h: Update.
7077 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7078 generate a real label.
7079 (output_cfi_directive): New.
7080 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7081 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7082 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7084 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7085 (output_loc_operands_raw, output_loc_sequence_raw): New.
7086 (output_cfa_loc_raw): New.
7088 2008-08-05 Paul Brook <paul@codesourcery.com>
7090 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7091 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7092 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7093 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7094 * config/arm/arm.h (TARGET_VFPD32): Define.
7095 (TARGET_VFP3): Use TARGET_VFPD32.
7096 (fputype): Add FPUTYPE_VFP3D16.
7097 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7098 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7099 * config/arm/arm-cores.def: Add cortex-r4f.
7100 * config/arm/arm-tune.md: Regenerate.
7102 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7104 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7105 Reword some comments throughout the file.
7107 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7108 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7109 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7110 MFC_MIN_DMA_LIST_ELEMENTS.
7111 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7112 MFC_MAX_DMA_LIST_ELEMENTS.
7114 (MFC_START_ENABLE): Remove PPU-only define.
7115 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7116 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7118 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7119 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7120 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7121 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7122 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7123 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7124 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7126 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7127 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7128 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7129 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7131 (spu_read_machine_status): Fix typo.
7133 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7135 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7136 SUBREG of multi-word hard register.
7137 * config/spu/spu.c (valid_subreg): Likewise.
7138 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7140 2008-08-04 Richard Guenther <rguenther@suse.de>
7142 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7143 the candidate with the stripped base if that base is different
7144 from the original base even for offset zero.
7146 2008-08-04 Richard Guenther <rguenther@suse.de>
7149 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7150 check for no_overflow.
7152 2008-08-04 Richard Guenther <rguenther@suse.de>
7154 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7156 2008-08-04 Paul Brook <paul@codesourcery.com>
7158 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7159 (arm_order_regs_for_local_alloc): New function.
7160 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7162 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7164 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7167 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7168 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7169 (ix86_expand_epilogue): Likewise.
7171 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7173 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7176 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7178 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7179 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7180 (*movv2sf_internal_rex64): Ditto.
7182 2008-08-03 Jan Hubicka <jh@suse.cz>
7184 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7185 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7186 * expmed.c (expand_smod_pow2): Likewise.
7188 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7191 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7192 alternative 0 of operand 1.
7193 (*vec_concatv2di_rex64_sse): Ditto.
7194 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7196 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7197 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7198 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7199 (*movv2sf_internal_rex64): Ditto.
7201 2008-08-02 Richard Guenther <rguenther@suse.de>
7204 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7205 (ssedoublesizemode): New mode attribute.
7206 (sse_shufps): Call gen_sse_shufps_v4sf.
7207 (sse_shufps_1): Macroize.
7208 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7209 (sse2_shufpd_1): Macroize.
7210 (vec_extract_odd, vec_extract_even): New expanders.
7211 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7212 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7213 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7214 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7215 (ix86_expand_vector_set): Likewise.
7216 (ix86_expand_reduc_v4sf): Likewise.
7218 2008-08-01 Doug Kwan <dougkwan@google.com>
7220 * matrix-reorg.c: Re-enable all code.
7221 (struct malloc_call_data): Change CALL_STMT to gimple type.
7222 (collect_data_for_malloc_call): Tuplify.
7223 (struct access_site_info): Change STMT to gimple type.
7224 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7225 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7226 (struct free_info): Change STMT to gimple type.
7227 (struct matrix_access_phi_node): Change PHI to gimple type.
7228 (get_inner_of_cast_expr): Remove.
7229 (may_flatten_matrices_1): Tuplify.
7230 (may_flatten_matrices): Ditto.
7231 (mark_min_matrix_escape_level): Ditto.
7232 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7233 (ssa_accessed_in_call_rhs): New
7234 (ssa_accessed_in_assign_rhs): New
7235 (record_access_alloc_site_info): Tuplify.
7236 (add_allocation_site): Ditto.
7237 (analyze_matrix_allocation_site): Ditto.
7238 (analyze_transpose): Ditto.
7239 (get_index_from_offset): Ditto.
7240 (update_type_size): Ditto.
7241 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7242 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7243 (analyze_accesses_for_phi_node): Tuplify.
7244 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7245 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7246 (analyze_matrix_accesses): Tuplify.
7247 (check_var_data): New call-back type for check_var_notmodified_p.
7248 (check_var_notmodified_p): Tuplify and use call-back struct to
7249 return statement found.
7250 (can_calculate_expr_before_stmt): Factor out statement related code
7252 (can_calculate_stmt_before_stmt): New.
7253 (check_allocation_function): Tuplify.
7254 (find_sites_in_func): Ditto.
7255 (record_all_accesses_in_func): Ditto.
7256 (transform_access_sites): Ditto.
7257 (transform_allocation_sites): Ditto.
7258 (matrix_reorg): Re-enable.
7259 (gate_matrix_reorg): Re-enable.
7261 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7263 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7264 for labels for which it hasn't been set yet. If it has been set,
7265 stop walking insns and continue with next worklist item.
7266 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7267 if the only BARRIER is at the very end of a function.
7269 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7271 * cfgexpand.c (expand_stack_alignment): Assert that
7272 stack_realign_drap and drap_rtx must match.
7274 * function.c (instantiate_new_reg): If DRAP is used to realign
7275 stack, replace virtual_incoming_args_rtx with internal arg
7278 2008-08-01 Richard Guenther <rguenther@suse.de>
7280 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7281 loop information only if we initialized it.
7282 (execute_pre): Call fini_pre with in_fre.
7283 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7284 if we do not unroll because we hit max-completely-peeled-insns.
7285 Use our estimation for consistency, do allow shrinking.
7287 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7289 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7290 with MIN_STACK_BOUNDARY.
7291 (ix86_update_stack_boundary): Likewise.
7292 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7295 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7296 (MIN_STACK_BOUNDARY): This.
7298 2008-08-01 Richard Guenther <rguenther@suse.de>
7301 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7303 2008-08-01 Richard Guenther <rguenther@suse.de>
7305 PR tree-optimization/36988
7306 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7307 do not matter if that doesn't change volatile qualification.
7309 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7311 * configure.ac: Do not generate libada-mk. Do not subst
7313 * libada-mk.in: Remove.
7314 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7315 * configure: Regenerate.
7317 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7319 * tree-pass.h: Added comment about not dumping passes with name
7320 starting with star in struct opt_pass.
7321 * passes.c (register_dump_files_1): Don't do dump for a pass with
7322 name starting with star.
7323 * doc/passes.texi (Pass manager): Mention pass names and special
7324 meaning of star prefix to avoid dump.
7326 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7328 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7330 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7331 (ISA_MIPS64R2): New macro.
7332 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7333 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7334 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7335 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7336 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7337 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7338 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7339 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7340 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7341 Move up to keep list alphabetically sorted.
7342 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7343 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7345 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7346 (-march=@var{arch}): Add mips64r2.
7348 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7350 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7352 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7354 * expr.c (expand_assignment): Check for complete type.
7356 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7359 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7361 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7362 for stack alignment.
7364 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7366 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7368 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7369 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7371 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7373 PR rtl-optimization/36419
7374 * dwarf2out.c (barrier_args_size): New variable.
7375 (compute_barrier_args_size, compute_barrier_args_size_1): New
7377 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7378 if not called yet in the current function, use barrier_args_size
7379 array to find the new args_size value.
7380 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7382 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7385 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7388 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7391 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7392 (dwarf2out_stack_adjust): Use it.
7393 (dwarf2out_frame_debug_expr): Likewise.
7395 2008-07-31 Richard Guenther <rguenther@suse.de>
7397 PR tree-optimization/36978
7398 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7399 the generated condition.
7401 2008-07-31 Richard Guenther <rguenther@suse.de>
7403 * passes.c (init_optimization_passes): Always call
7404 pass_early_warn_uninitialized.
7405 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7406 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7407 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7409 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7412 * builtins.c (maybe_emit_free_warning): New function.
7413 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7414 maybe_emit_free_warning for BUILT_IN_FREE.
7417 * dwarf2out.c (get_context_die): New function.
7418 (force_decl_die, force_type_die): Use it.
7419 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7420 returns NULL, force generation of DW_TAG_typedef and put that into
7423 PR preprocessor/36649
7424 * c-pch.c (c_common_read_pch): Save and restore
7425 line_table->trace_includes across PCH restore.
7427 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7430 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7432 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7435 * final.c (call_from_call_insn): Handle COND_EXEC.
7437 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7439 * builtins.c (std_gimplify_va_arg_expr): Replace
7440 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7441 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7443 2008-07-30 Joey Ye <joey.ye@intel.com>
7444 H.J. Lu <hongjiu.lu@intel.com>
7446 * builtins.c (expand_builtin_setjmp_receiver): Replace
7447 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7448 (expand_builtin_apply_args_1): Likewise.
7449 (expand_builtin_longjmp): Need DRAP for stack alignment.
7450 (expand_builtin_apply): Likewise.
7452 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7453 instead of assign_stack_local to allow alignment reduction.
7455 * calls.c (emit_call_1): Need DRAP for stack alignment if
7457 (expand_call): Replace virtual_incoming_args_rtx with
7458 crtl->args.internal_arg_pointer.
7459 * stmt.c (expand_nl_goto_receiver): Likewise.
7461 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7462 alignment and store to stack_alignment_estimated and
7463 max_used_stack_slot_alignment.
7464 (expand_one_var): Likewise.
7465 (expand_stack_alignment): New function.
7466 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7467 and stack_alignment_estimated fields in rtl_data. Call
7468 expand_stack_alignment at end.
7470 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7471 (MAX_STACK_ALIGNMENT): Likewise.
7472 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7473 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7475 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7476 stack alignment when generating virtual registers.
7478 * function.c (assign_stack_local): Renamed to ...
7479 (assign_stack_local_1): This. Add a parameter to indicate
7480 if it is OK to reduce alignment.
7481 (assign_stack_local): Use it.
7482 (instantiate_new_reg): Instantiate virtual incoming args rtx
7483 to vDRAP if stack realignment and DRAP is needed.
7484 (assign_parms): Collect parameter/return type alignment and
7485 contribute to stack_alignment_estimated.
7486 (locate_and_pad_parm): Likewise.
7487 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7488 with crtl->args.internal_arg_pointer.
7490 * function.h (rtl_data): Add new field drap_reg,
7491 max_used_stack_slot_alignment, stack_alignment_estimated,
7492 stack_realign_needed, need_drap, stack_realign_processed and
7493 stack_realign_finalized.
7494 (stack_realign_fp): New macro.
7495 (stack_realign_drap): Likewise.
7497 * global.c (compute_regsets): Frame pointer is needed when
7498 stack is realigned. Can eliminate frame pointer when stack is
7499 realigned and dynamic realigned argument pointer isn't used.
7501 * reload1.c (update_eliminables): Frame pointer is needed
7502 when stack is realigned.
7503 (init_elim_table): Can eliminate frame pointer when stack is
7504 realigned and dynamic realigned argument pointer isn't used.
7506 * rtl.h (assign_stack_local_1): Declare new funtion.
7508 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7509 (TARGET_GET_DRAP_RTX): Likewise.
7510 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7511 TARGET_GET_DRAP_RTX.
7513 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7515 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7516 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7518 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7519 H.J. Lu <hongjiu.lu@intel.com>
7521 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7522 vdrap_reg, stack_realign and drap_reg_saved.
7523 (add_cfi): Don't allow redefining CFA when DRAP is used.
7524 (reg_save): Handle stack alignment.
7525 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7526 alignment. Don't generate DWARF information for (set fp sp)
7528 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7530 (int_loc_descriptor): Move prototype forward. Also define if
7531 DWARF2_UNWIND_INFO is true.
7532 (output_cfa_loc): Handle DW_CFA_expression.
7533 (build_cfa_aligned_loc): New.
7534 (based_loc_descr): Update assert for stack realign. For local
7535 variables, use sp+offset when stack is aligned without drap and
7536 fp+offset when stack is aligned with drap. For arguments, use
7537 cfa+offset when drap is used to align stack.
7539 2008-07-30 Joey Ye <joey.ye@intel.com>
7540 H.J. Lu <hongjiu.lu@intel.com>
7542 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7544 (ix86_gen_andsp): New.
7545 (ix86_user_incoming_stack_boundary): Likewise.
7546 (ix86_default_incoming_stack_boundary): Likewise.
7547 (ix86_incoming_stack_boundary): Likewise.
7548 (ix86_can_eliminate): Likewise.
7549 (find_drap_reg): Likewise.
7550 (ix86_update_stack_boundary): Likewise.
7551 (ix86_get_drap_rtx): Likewise.
7552 (ix86_finalize_stack_realign_flags): Likewise.
7553 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7554 (TARGET_GET_DRAP_RTX): Likewise.
7555 (override_options): Overide option value for new options.
7556 (ix86_function_ok_for_sibcall): Remove check for
7557 force_align_arg_pointer.
7558 (ix86_handle_cconv_attribute): Likewise.
7559 (ix86_function_regparm): Likewise.
7560 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7561 (ix86_va_start): Replace virtual_incoming_args_rtx with
7562 crtl->args.internal_arg_pointer.
7563 (ix86_select_alt_pic_regnum): Check DRAP register.
7564 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7565 (ix86_compute_frame_layout): Compute frame layout wrt stack
7567 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7568 (ix86_expand_prologue): Decide if stack realignment is needed
7569 and generate prologue code accordingly.
7570 (ix86_expand_epilogue): Generate epilogue code wrt stack
7571 realignment is really needed or not.
7573 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7574 (ABI_STACK_BOUNDARY): Likewise.
7575 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7576 (STACK_REALIGN_DEFAULT): Likewise.
7577 (INCOMING_STACK_BOUNDARY): Likewise.
7578 (MAX_STACK_ALIGNMENT): Likewise.
7579 (ix86_incoming_stack_boundary): Likewise.
7580 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7581 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7582 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7583 (machine_function): Remove force_align_arg_pointer.
7585 * config/i386/i386.md (BX_REG): New.
7586 (R13_REG): Likewise.
7588 * config/i386/i386.opt (mforce_drap): New.
7589 (mincoming-stack-boundary): Likewise.
7590 (mstackrealign): Add Init(-1).
7592 * config/i386/i386-protos.h (ix86_can_eliminate): New
7594 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7596 * doc/extend.texi: Update force_align_arg_pointer.
7598 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7601 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7602 (INCOMING_STACK_BOUNDARY): Likewise.
7603 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7604 (TARGET_GET_DRAP_RTX): Likewise.
7606 2008-07-30 Andreas Schwab <schwab@suse.de>
7608 PR rtl-optimization/36929
7609 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7610 add_insn_before and fix argument order.
7611 (replace_inc_dec_mem): Handle NULL rtx.
7613 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7615 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7617 (arm_compute_initial_elimination_offset): Use it.
7618 (arm_compute_save_reg_mask): Include static chain save slot when
7619 calculating alignment.
7620 (arm_get_frame_offsets): Ditto.
7621 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7622 that we can use to decrement the stack when the stack decrement
7623 could be too big for an immediate value in a single insn.
7624 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7626 2008-07-30 Richard Guenther <rguenther@suse.de>
7628 PR tree-optimization/36967
7629 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7630 Release defs of statements we remove.
7632 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7634 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7635 instead of NULL_RTVEC.
7637 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7641 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7644 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7646 * final.c (call_from_call_insn): New.
7647 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7649 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7651 * configure.ac: Substitute ADA_CFLAGS.
7652 * configure: Regenerate.
7653 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7654 * Makefile.in: Remove mention of X_* variables.
7655 * config/pa/x-ada-hpux10: Remove.
7656 * config/pa/x-ada: Remove.
7658 * doc/fragments.texi: Update.
7660 2008-07-30 Olivier Hainque <hainque@adacore.com>
7662 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7663 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7664 __dso_handle explicitly here.
7666 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7669 * c-typeck.c (build_binary_op): Encapsulate code into...
7670 * c-common.c (shorten_binary_op): ...this new function.
7671 (conversion_warning): Use the new function. Handle non-negative
7672 constant in bitwise-and.
7673 * c-common.h (shorten_binary_op): Declare.
7675 2008-07-30 Olivier Hainque <hainque@adacore.com>
7677 * scan.c (make_sstring_space): Add explicit conversions of
7678 allocator's return value.
7679 * fix-header.c (recognized_function): Likewise.
7681 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7683 * doc/cpp.texi: Update to GFDL 1.2.
7684 * doc/gcc.texi: Do not list GPL as Invariant Section.
7685 * doc/gccint.texi: Likewise. Update copyright years.
7686 * doc/install.texi: Update copyright years.
7688 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7692 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7694 2008-07-29 Jan Hubicka <jh@suse.cz>
7696 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7697 (grokdeclarator): Likewise.
7698 * langhooks.c (lhd_warn_unused_global_decl): Use
7699 DECL_DECLARED_INLINE_P.
7700 * print-tree.c (print_node): Remove DECL_INLINE check.
7702 2008-07-29 Richard Guenther <rguenther@suse.de>
7704 PR tree-optimization/36945
7705 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7707 Record invariant addresses un-decomposed.
7708 (copy_reference_ops_from_call): Record reference call
7709 arguments properly. Simplify.
7710 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7711 helper split out from ...
7712 (create_component_ref_by_pieces): ... here. Simplify.
7713 Prepare for recursive invocation for call arguments.
7714 (create_expression_by_pieces): Adjust call to
7715 create_component_ref_by_pieces.
7716 (compute_avail): Process operand 2 of reference ops.
7718 2008-07-29 Richard Guenther <rguenther@suse.de>
7720 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7722 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7724 * c-format.c (check_format_types): Revert unwanted checkin.
7726 2008-07-29 Jan Hubicka <jh@suse.cz>
7728 * flags.h (flag_really_no_inline): Remove.
7729 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7730 * toplev.c (flag_really_no_inline): Remove.
7731 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7732 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7733 (cgraph_decide_inlining_incrementally): Likewise.
7734 (compute_inline_parameters): Likewise.
7735 * opts.c (decode_options): Simplify.
7736 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7737 * common.opt (finline): Initialize to 1.
7738 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7740 2008-07-29 Jan Hubicka <jh@suse.cz>
7742 * predict.c (always_optimize_for_size_p): New function.
7743 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7744 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7745 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7747 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7748 * function.c (prepare_function_start): Set default profile.
7749 * function.h (rtl_data): Add maybe_hot_insn_p.
7750 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7751 (construct_exit_block): Likewise.
7752 (tree_expand_cfg): Likewise.
7754 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7755 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7756 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7757 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7760 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7763 * c-decl.c (merge_decls): Merge USED flags.
7765 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7767 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7768 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7769 next_stack, lab_false and lab_over trees.
7771 2008-07-28 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/36957
7774 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7775 (useless_type_conversion_p): Remove.
7776 (types_compatible_p): Remove.
7777 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7778 (useless_type_conversion_p): Declare.
7779 (types_compatible_p): Declare.
7780 (gimple_expr_type): Return the base type only if it is
7781 trivially convertible to the subtype.
7783 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7785 * configure.ac: Use the m4_do macro to concatenate the warnings into
7786 one string in ACX_PROG_CC_WARNING_OPTS,
7787 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7788 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7789 * configure: Regenerate.
7791 2008-07-28 Richard Guenther <rguenther@suse.de>
7793 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7794 (insert_fake_stores): Remove.
7795 (realify_fake_stores): Likewise.
7796 (execute_pre): Remove dead code.
7797 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7798 (find_func_aliases): Deal with it here instead.
7799 Re-enable gcc_unreachable call.
7801 2008-07-28 Richard Guenther <rguenther@suse.de>
7803 Merge from gimple-tuples-branch.
7805 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7806 * gimple.def: New file.
7807 * gsstruct.def: Likewise.
7808 * gimple-iterator.c: Likewise.
7809 * gimple-pretty-print.c: Likewise.
7810 * tree-gimple.c: Removed. Merged into ...
7811 * gimple.c: ... here. New file.
7812 * tree-gimple.h: Removed. Merged into ...
7813 * gimple.h: ... here. New file.
7815 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7816 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7817 --enable-checking=gimple flag.
7818 * config.in: Likewise.
7819 * configure: Regenerated.
7821 * tree-ssa-operands.h: Tuplified.
7822 * tree-vrp.c: Likewise.
7823 * tree-loop-linear.c: Likewise.
7824 * tree-into-ssa.c: Likewise.
7825 * tree-ssa-loop-im.c: Likewise.
7826 * tree-dump.c: Likewise.
7827 * tree-complex.c: Likewise.
7828 * cgraphbuild.c: Likewise.
7829 * tree-ssa-threadupdate.c: Likewise.
7830 * tree-ssa-loop-niter.c: Likewise.
7831 * tree-pretty-print.c: Likewise.
7832 * tracer.c: Likewise.
7833 * gengtype.c: Likewise.
7834 * tree-loop-distribution.c: Likewise.
7835 * tree-ssa-loop-unswitch.c: Likewise.
7836 * cgraph.c: Likewise.
7837 * cgraph.h: Likewise.
7838 * tree-ssa-loop-manip.c: Likewise.
7839 * value-prof.c: Likewise.
7840 * tree-ssa-loop-ch.c: Likewise.
7841 * tree-tailcall.c: Likewise.
7842 * value-prof.h: Likewise.
7845 * tree-pass.h: Likewise.
7846 * ipa-cp.c: Likewise.
7847 * tree-scalar-evolution.c: Likewise.
7848 * tree-scalar-evolution.h: Likewise.
7849 * target.h: Likewise.
7850 * lambda-mat.c: Likewise.
7851 * tree-phinodes.c: Likewise.
7852 * diagnostic.h: Likewise.
7853 * builtins.c: Likewise.
7854 * tree-ssa-alias-warnings.c: Likewise.
7855 * cfghooks.c: Likewise.
7856 * fold-const.c: Likewise.
7857 * cfghooks.h: Likewise.
7858 * omp-low.c: Likewise.
7859 * tree-ssa-dse.c: Likewise.
7860 * ipa-reference.c: Likewise.
7861 * tree-ssa-uncprop.c: Likewise.
7862 * toplev.c: Likewise.
7863 * tree-gimple.c: Likewise.
7864 * tree-gimple.h: Likewise.
7865 * tree-chrec.c: Likewise.
7866 * tree-chrec.h: Likewise.
7867 * tree-ssa-sccvn.c: Likewise.
7868 * tree-ssa-sccvn.h: Likewise.
7869 * cgraphunit.c: Likewise.
7870 * tree-ssa-copyrename.c: Likewise.
7871 * tree-ssa-ccp.c: Likewise.
7872 * tree-ssa-loop-ivopts.c: Likewise.
7873 * tree-nomudflap.c: Likewise.
7874 * tree-call-cdce.c: Likewise.
7875 * ipa-pure-const.c: Likewise.
7876 * c-format.c: Likewise.
7877 * tree-stdarg.c: Likewise.
7878 * tree-ssa-math-opts.c: Likewise.
7879 * tree-ssa-dom.c: Likewise.
7880 * tree-nrv.c: Likewise.
7881 * tree-ssa-propagate.c: Likewise.
7882 * ipa-utils.c: Likewise.
7883 * tree-ssa-propagate.h: Likewise.
7884 * tree-ssa-alias.c: Likewise.
7885 * gimple-low.c: Likewise.
7886 * tree-ssa-sink.c: Likewise.
7887 * ipa-inline.c: Likewise.
7888 * c-semantics.c: Likewise.
7889 * dwarf2out.c: Likewise.
7891 * tree-ssa-loop-ivcanon.c: Likewise.
7892 * predict.c: Likewise.
7893 * tree-ssa-loop.c: Likewise.
7894 * tree-parloops.c: Likewise.
7895 * tree-ssa-address.c: Likewise.
7896 * tree-ssa-ifcombine.c: Likewise.
7897 * matrix-reorg.c: Likewise.
7898 * c-decl.c: Likewise.
7899 * tree-eh.c: Likewise.
7900 * c-pretty-print.c: Likewise.
7901 * lambda-trans.c: Likewise.
7902 * function.c: Likewise.
7903 * langhooks.c: Likewise.
7904 * ebitmap.h: Likewise.
7905 * tree-vectorizer.c: Likewise.
7906 * function.h: Likewise.
7907 * langhooks.h: Likewise.
7908 * tree-vectorizer.h: Likewise.
7909 * ipa-type-escape.c: Likewise.
7910 * ipa-type-escape.h: Likewise.
7911 * domwalk.c: Likewise.
7912 * tree-if-conv.c: Likewise.
7913 * profile.c: Likewise.
7914 * domwalk.h: Likewise.
7915 * tree-data-ref.c: Likewise.
7916 * tree-data-ref.h: Likewise.
7917 * tree-flow-inline.h: Likewise.
7918 * tree-affine.c: Likewise.
7919 * tree-vect-analyze.c: Likewise.
7920 * c-typeck.c: Likewise.
7921 * gimplify.c: Likewise.
7922 * coretypes.h: Likewise.
7923 * tree-ssa-phiopt.c: Likewise.
7924 * calls.c: Likewise.
7925 * tree-ssa-coalesce.c: Likewise.
7926 * tree.def: Likewise.
7927 * tree-dfa.c: Likewise.
7928 * except.c: Likewise.
7929 * except.h: Likewise.
7930 * cfgexpand.c: Likewise.
7931 * tree-cfgcleanup.c: Likewise.
7932 * tree-ssa-pre.c: Likewise.
7933 * tree-ssa-live.c: Likewise.
7934 * tree-sra.c: Likewise.
7935 * tree-ssa-live.h: Likewise.
7936 * tree-predcom.c: Likewise.
7937 * lambda.h: Likewise.
7938 * tree-mudflap.c: Likewise.
7939 * ipa-prop.c: Likewise.
7940 * print-tree.c: Likewise.
7941 * tree-ssa-copy.c: Likewise.
7942 * ipa-prop.h: Likewise.
7943 * tree-ssa-forwprop.c: Likewise.
7944 * ggc-page.c: Likewise.
7945 * c-omp.c: Likewise.
7946 * tree-ssa-dce.c: Likewise.
7947 * tree-vect-patterns.c: Likewise.
7948 * tree-ssa-ter.c: Likewise.
7949 * tree-nested.c: Likewise.
7950 * tree-ssa.c: Likewise.
7951 * lambda-code.c: Likewise.
7952 * tree-ssa-loop-prefetch.c: Likewise.
7953 * tree-inline.c: Likewise.
7954 * tree-inline.h: Likewise.
7955 * tree-iterator.c: Likewise.
7956 * tree-optimize.c: Likewise.
7957 * tree-ssa-phiprop.c: Likewise.
7958 * tree-vect-transform.c: Likewise.
7959 * tree-object-size.c: Likewise.
7960 * tree-outof-ssa.c: Likewise.
7961 * cfgloop.c: Likewise.
7962 * system.h: Likewise.
7963 * tree-profile.c: Likewise.
7964 * cfgloop.h: Likewise.
7965 * c-gimplify.c: Likewise.
7966 * c-common.c: Likewise.
7967 * tree-vect-generic.c: Likewise.
7968 * tree-flow.h: Likewise.
7969 * c-common.h: Likewise.
7970 * basic-block.h: Likewise.
7971 * tree-ssa-structalias.c: Likewise.
7972 * tree-switch-conversion.c: Likewise.
7973 * tree-ssa-structalias.h: Likewise.
7974 * tree-cfg.c: Likewise.
7975 * passes.c: Likewise.
7976 * ipa-struct-reorg.c: Likewise.
7977 * ipa-struct-reorg.h: Likewise.
7978 * tree-ssa-reassoc.c: Likewise.
7979 * cfgrtl.c: Likewise.
7980 * varpool.c: Likewise.
7982 * tree-ssanames.c: Likewise.
7983 * tree-ssa-threadedge.c: Likewise.
7984 * langhooks-def.h: Likewise.
7985 * tree-ssa-operands.c: Likewise.
7986 * config/alpha/alpha.c: Likewise.
7987 * config/frv/frv.c: Likewise.
7988 * config/s390/s390.c: Likewise.
7989 * config/m32c/m32c.c: Likewise.
7990 * config/m32c/m32c-protos.h: Likewise.
7991 * config/spu/spu.c: Likewise.
7992 * config/sparc/sparc.c: Likewise.
7993 * config/i386/i386.c: Likewise.
7994 * config/sh/sh.c: Likewise.
7995 * config/xtensa/xtensa.c: Likewise.
7996 * config/stormy16/stormy16.c: Likewise.
7997 * config/ia64/ia64.c: Likewise.
7998 * config/rs6000/rs6000.c: Likewise.
7999 * config/pa/pa.c: Likewise.
8000 * config/mips/mips.c: Likewise.
8002 2008-07-28 Simon Baldwin <simonb@google.com>
8004 * c-pragma.c (handle_pragma_message): New function.
8005 (init_pragma): Register handle_pragma_message.
8006 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8009 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8011 PR tree-optimization/35252
8012 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8013 REALPART_EXPR to be considered as same load operation.
8015 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8017 PR tree-optimization/36830
8018 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8019 (expressions_equal_p): Return false if only one operand is null.
8021 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8023 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8024 version requirements.
8026 2008-07-26 Olivier Hainque <hainque@adacore.com>
8028 * collect2.c (symkind): New enum. Symbol kinds we care about.
8029 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8030 code and head comment accordingly.
8031 (scan_prog_file): Use symkind names instead of bare integers.
8033 2008-07-25 Jan Hubicka <jh@suse.cz>
8035 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8037 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8038 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8039 * dojump.c (clear_pending_stack_adjust): Likewise.
8040 * print-tree.c (print_node): Ignore DECL_INLINE.
8041 * tree-inline.c (inlinable_function_p): Likewise.
8043 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8045 * doc/extend.texi (hot attribute): Document that the hot attribute
8046 turns on -O3 for some ports.
8047 (cold attribute): Document that the cold attribute turns on -Os
8050 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8051 reflect function specific option support.
8053 * target.h (struct target_option_hooks): Add fields to say whether
8054 the cold attribute implies -Os and the hot attribute implies -O3.
8056 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8057 By default, do not turn on -Os for cold functions.
8058 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8059 not turn on -O3 for hot functions.
8061 * c-common.c (handle_hot_attribute): Use target hook to determine
8062 if hot functions should enable -O3.
8063 (handle_cold_attribute): Use target hook to determine if cold
8064 functions should enable -Os.
8066 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8067 (override_options): Move disable scheduling to
8068 optimization_options.
8069 (optimization_options): Disable scheduling here, not
8071 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8072 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8074 * config/ia64/ia64.c (ia64_override_options): Move setting
8075 scheduling flags to ia64_optimization_options.
8076 (ia64_optimization_options): Disable scheduling options here, and
8077 not in ia64_override_options.
8078 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8079 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8081 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8084 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8086 2008-07-25 Martin Jambor <mjambor@suse.cz>
8088 PR tree-optimization/36926
8089 * ipa-prop.c (ipa_analyze_call_uses): Call
8090 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8092 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8094 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8095 movv2si_internal): Add mem = reg alternative.
8097 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8100 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8101 DEFAULT_PCC_STRUCT_RETURN to 127.
8103 2008-07-24 Jan Hubicka <jh@suse.cz>
8105 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8106 (build_cgraph_edges): Likewise.
8107 * cgraph.c (cgraph_node): Do not update assembler hash.
8108 (cgraph_remove_node): Drop non-unit-at-a-time code.
8109 * tree-pass.h (pass_O0_always_inline): Remove.
8110 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8111 * toplev.c (process_options): Flag unit-at-a-time does not imply
8113 * cgraphunit.c: Update comments.
8114 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8115 (cgraph_assemble_pending_functions): Remove.
8116 (cgraph_reset_node): Drop non-unit-at-a-time code.
8117 (cgraph_finalize_function): Likewise.
8118 (cgraph_analyze_function): Likewise.
8119 (cgraph_finalize_compilation_unit): Likewise.
8120 (cgraph_expand_function): Likewise.
8121 (cgraph_optimize): Likesise.
8122 (save_inline_function_body): Likewise.
8123 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8124 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8125 * ipa-inline.c: Update comments.
8126 (enum inlining_mode): remove INLINE_SPEED.
8127 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8128 (cgraph_mark_inline_edge): Likewise.
8129 (try_inline): Likewise.
8130 (cgraph_decide_inlining_incrementally): Likewise.
8131 (cgraph_gate_inlining): Remove.
8132 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8133 (cgraph_gate_early_inlining): Likewise.
8134 (gate_inline_passes): Remove.
8135 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8136 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8137 pass_O0_always_inline): Remove.
8138 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8139 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8140 * opts.c (no_unit_at_a_time_default): Remove.
8141 (decode_options): Remove flag_unit_at_a_time reset and warning.
8142 * opts.h (no_unit_at_a_time_default): Remove.
8143 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8144 early in GNU dialect.
8145 (merge_decls): Update comment; drop unit-at-a-time check.
8146 (finish_decl): Likewise.
8147 (grok_declaration): Remove flag_inline_trees code.
8148 (finish_functions): Return on function returning non-void on all
8150 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8151 * cfgexpand.c (expand_one_static_var): Remove.
8152 (expand_one_var): Remove expand_one_static_var call.
8153 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8154 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8155 and flag_unit_at_a-time compatibility checks.
8156 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8157 * tree-inline.c (flag_inline_trees): Remove.
8158 (inlinable_function_p): Don't check it.
8159 (expand_call_inline): Remove non-unit-at-a-time code.
8160 * tree-inline.h (flag_inline_trees): Remove.
8161 * tree-optimize.c (execute_early_local_optimizations): Remove
8162 unit-at-a-time checks.
8163 (tree_rest_of_compilation): Likewise.
8164 * combine.c (setup_incoming_promotions): Likewise.
8165 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8166 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8167 * passes.c (pass_inline_parameters): Update comments; remove
8168 O0_alwaysinline pass.
8169 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8170 (execute_one_pass): Likewise.
8171 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8172 (ix86_function_sseregparm): Likewise.
8173 * arm.c (arm_function_in_section_p): Likewise.
8174 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8175 * varpool.c: Update comments.
8176 (decide_is_variable_needed): Remove unit-at-a-time checks.
8177 (varpool_finalize_decl): Likewise.
8179 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8181 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8183 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8185 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8187 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8188 imp symbol extension.
8190 2008-07-23 Ian Lance Taylor <iant@google.com>
8192 * tree-vrp.c (infer_value_range): Ignore asm statements when
8193 looking for memory accesses for -fdelete-null-pointer-checks.
8195 2008-07-24 Ben Elliston <bje@au.ibm.com>
8197 * config/spu/spu-c.c (__vector_keyword): New variable.
8198 (vector_keyword): Likewise.
8199 (spu_categorize_keyword): New function.
8200 (spu_macro_to_expand): Likewise.
8201 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8202 compiling an ISO C dialect.
8204 2008-07-24 Ben Elliston <bje@au.ibm.com>
8206 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8209 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8211 * configure: Regenerate.
8212 * configure.ac: Require texinfo 4.7.
8213 * doc/install.texi: Document texinfo 4.7 requirement.
8215 2008-07-23 Martin Jambor <mjambor@suse.cz>
8217 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8218 rather than for DECL_SAVED_TREE.
8219 * ipa-prop.c: Include diagnostic.h.
8220 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8222 (ipa_detect_param_modifications): Function rewritten from scratch.
8223 (ipa_compute_jump_functions): Changed accesses to modification flags.
8224 (ipa_free_node_params_substructures): Update flags destruction.
8225 (ipa_node_duplication_hook): Update flags duplication.
8226 (ipa_print_all_params_modified): Updated flag access.
8227 * ipa-prop.h (struct ipa_param_flags): New structure.
8228 (struct ipa_node_params): New field modification_analysis_done,
8229 modified_flags changed into param_flags.
8230 (ipa_is_ith_param_modified): Changed to use new flags.
8231 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8233 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8234 ipa-cp.c and split into two functions.
8235 (ipa_print_node_jump_functions): New function.
8236 (compute_scalar_jump_functions): New function.
8237 (type_like_member_ptr_p): New function.
8238 (compute_pass_through_member_ptrs): New function.
8239 (fill_member_ptr_cst_jump_function): New function.
8240 (determine_cst_member_ptr): New function.
8241 (compute_cst_member_ptr_arguments): New function.
8242 (ipa_compute_jump_functions): Complete rewrite.
8243 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8244 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8245 (struct ipa_member_ptr_cst): New structure.
8246 (union jump_func_value): New field member_cst.
8247 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8248 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8249 jump function types.
8250 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8251 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8252 instead of ipcp_print_all_jump_functions.
8253 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8254 only for replacable scalars.
8256 * doc/invoke.texi (Optimize options): Add description of
8257 -findirect-inlining.
8258 * common.opt (flag_indirect_inlining): New flag.
8259 * opts.c (decode_options): Set flag_indirect_inlining when
8262 * ipa-inline.c: Include ipa-prop.h.
8263 (inline_indirect_intraprocedural_analysis): New function.
8264 (inline_generate_summary): Allocate parameter and argument info
8265 structures, call inline_indirect_intraprocedural_analysis on each
8266 node when doing indirect inlining and deallocate indirect inlining
8267 data structures in the end.
8268 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8269 (free_all_ipa_structures_after_iinln): New function.
8270 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8272 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8274 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8275 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8276 of computing the frequency separately.
8277 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8278 of computing the frequency separately.
8279 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8280 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8281 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8282 (ipa_get_stmt_member_ptr_load_param): New function.
8283 (ipa_is_ssa_with_stmt_def): New function.
8284 (ipa_note_param_call): New function.
8285 (ipa_analyze_call_uses): New function.
8286 (ipa_analyze_stmt_uses): New function.
8287 (ipa_analyze_params_uses): New function.
8288 (ipa_free_node_params_substructures): Also free the param_calls linked
8290 (ipa_node_duplication_hook): Also duplicate the param_calls
8292 (ipa_print_node_param_flags): New function.
8293 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8294 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8295 * ipa-prop.h (struct ipa_param_flags): New field called.
8296 (struct ipa_param_call_note): New structure.
8297 (struct ipa_node_params): New fields param_calls and
8299 (ipa_is_ith_param_called): New function.
8300 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8301 ipa_analyze_params_uses and dump parameter flags.
8303 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8304 ipa_propagate_indirect_call_infos if performing indirect inlining,
8305 pass a new parameter new_edges to it.
8306 (add_new_edges_to_heap): New fucntion.
8307 (cgraph_decide_inlining_of_small_functions): New vector
8308 new_indirect_edges for newly found indirect edges , call
8309 ipa_propagate_indirect_call_infos after inlining.
8310 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8311 inlining if performing indirect inlining. Call
8312 free_all_ipa_structures_after_iinln when doing so too.
8313 (inline_generate_summary): Do not call
8314 free_all_ipa_structures_after_iinln here.
8315 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8316 (print_edge_addition_message): New function.
8317 (update_call_notes_after_inlining): New function.
8318 (propagate_info_to_inlined_callees): New function.
8319 (ipa_propagate_indirect_call_infos): New function.
8320 * ipa-prop.h: Include cgraph.h
8321 (struct ipa_param_call_note): Fields reordered, new field processed.
8322 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8324 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8325 rediscovered call statements.
8326 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8327 (dump_cgraph_node): Dump also the indirect_call flag.
8328 (cgraph_clone_edge): Copy also the indirect_call flag.
8329 * tree-inline.c (copy_bb): Do not check for fndecls from call
8330 expressions, check for edge availability when moving clones.
8331 (get_indirect_callee_fndecl): New function.
8332 (expand_call_inline): If callee declaration is not apprent from
8333 the statement, try calling get_indirect_callee_fndecl. Do not
8334 issue warnings or call sorry when not inlinings an indirect edge.
8335 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8337 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8338 bit more frandly to matching.
8339 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8340 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8341 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8343 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8346 * opth-gen.awk: Suppress function specific features when building
8348 * optc-gen.awk: Ditto.
8350 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8353 * diagnostic.c (pedwarn): Add opt parameter.
8355 * c-tree.h (pedwarn_init): Add opt parameter.
8356 (pedwarn_c90): Likewise.
8357 (pedwarn_c99): Likewise.
8358 * c-errors.c (pedwarn_c99): Likewise.
8359 (pedwarn_c90): Likewise.
8360 * toplev.h (pedwarn): Update declaration.
8361 (pedwarn0): Declare.
8362 * c-lex.c: All calls to pedwarn changed.
8363 * builtins.c: All calls to pedwarn changed.
8364 * toplev.c: All calls to pedwarn changed.
8365 * c-decl.c: All calls to pedwarn changed.
8366 * c-typeck.c: All calls to pedwarn changed.
8367 * c-common.c: All calls to pedwarn changed.
8368 * c-parser.c: All calls to pedwarn changed.
8370 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8371 Karthik Kumar <karthikkumar@gmail.com>
8373 * attribs.c (file scope): Include c-common.h.
8374 (decl_attributes): Add support for #pragma GCC optimize and
8377 * targhooks.c (default_can_inline_p): New function that is the
8378 default for the TARGET_CAN_INLINE_P target hook.
8380 * targhooks.h (default_can_inline_p): Add declaration.
8382 * tree.c (cl_optimization_node): New static tree for building
8383 OPTIMIZATION_NODE tree.
8384 (cl_target_option_node): New static tree for building
8385 TARGET_OPTION_NODE tree.
8386 (cl_option_hash_table): New hash table for hashing
8387 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8388 (cl_option_hash_hash): New function to provide the hash value for
8389 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8390 (cl_option_hash_eq): New function to provide an equality test for
8391 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8392 (tree_code_size): Add support for OPTIMIZATION_NODE and
8393 TARGET_OPTION_NODE trees.
8394 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8395 TARGET_OPTION_NODE trees.
8396 (build_optimization_node): Build a tree that has all of the
8397 current optimization options.
8398 (build_target_option_node): Build a tree that has the target
8399 options that might be changed on a per function basis.
8401 * tree.h (file scope): Include options.h.
8402 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8403 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8404 (TREE_OPTIMIZATION): Ditto.
8405 (TREE_TARGET_SPECIFIC): Ditto.
8406 (struct tree_function_decl): Add fields for remembering the
8407 current optimization options and target specific options.
8408 (struct tree_optimization_option): New tree variant that remembers
8409 the optimization options.
8410 (struct tree_target_option): New tree variant that remembers the
8411 target specific flags that might change for compiling a particular
8413 (union tree_node): Include tree_optimization_option and
8414 tree_target_option fields.
8415 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8416 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8417 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8418 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8419 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8420 optimization and target options.
8421 (optimization_default_node): New macro to refer to global_trees
8423 (optimization_current_node): Ditto.
8424 (optimization_cold_node): Ditto.
8425 (optimization_hot_node): Ditto.
8426 (target_option_default_node): Ditto.
8427 (target_option_current_node): Ditto.
8428 (current_option_pragma): Ditto.
8429 (current_optimize_pragma): Ditto.
8431 * target.h (struct gcc_target): Add valid_option_attribute_p,
8432 target_option_save, target_option_restore, target_option_print,
8433 target_option_pragma_parse, and can_inline_p hooks.
8435 * toplev.h (parse_optimize_options): Add declaration.
8436 (fast_math_flags_struct_set_p): Ditto.
8438 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8439 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8442 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8443 tree_can_inline_p hook to see if one function can inline another.
8444 (cgraph_decide_inlining): Ditto.
8445 (cgraph_decide_inlining_incrementally): Ditto.
8447 * opts.c (decode_options): Add support for running multiple times
8448 to allow functions with different target or optimization options
8449 than was specified on the command line.
8450 (fast_math_flags_struct_set_p): New function that is similar to
8451 fast_math_flags_set_p, except it uses the values in the
8452 cl_optimization structure instead of global variables.
8454 * optc-gen.awk: Add support for TargetSave to allow a back end to
8455 declare new fields that need to be saved when using function
8456 specific options. Include flags.h and target.h in the options.c
8457 source. Add support for Save to indicate which options can be set
8458 for individual functions. Generate cl_optimize_save,
8459 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8460 cl_target_option_restore, cl_target_option_print functions to
8461 allow functions to use different optimization or target options.
8463 * opt-functions.awk (var_type_struct): Return the type used for
8464 storing the field in a structure.
8466 * opth-gen.awk: Add support for TargetSave to allow a back end to
8467 declare new fields that need to be saved when using function
8468 specific options. Add support for Save to indicate which options
8469 can be set for individual functions. Only generate one extern for
8470 Mask fields. Generate cl_optimization and cl_target_option
8471 structures to remember optimization and target options.
8473 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8474 collecting new tree nodes.
8475 (TS_TARGET_OPTION): Ditto.
8477 * c-decl.c (merge_decls): Merge function specific target and
8478 optimization options.
8480 * function.c (invoke_set_current_function_hook): If the function
8481 uses different optimization options, change the global variables
8484 * coretypes.h (struct cl_optimization): Add forward reference.
8485 (struct cl_target_option): Ditto.
8487 * c-pragma.c (option_stack): New static vector to remember the
8488 current #pragma GCC option stack.
8489 (handle_pragma_option): New function to support #pragma GCC option
8490 to change target options.
8491 (optimize_stack): New static vector to remember the current
8492 #pragma GCC optimize stack.
8493 (handle_pragma_optimize): New function to support #pragma GCC
8494 optimize to change optimization options.
8495 (init_pragma): Add support for #pragma GCC optimize and #pragma
8498 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8499 optimization options.
8500 (TARGET_OPTION_NODE): New tree code for remembering certain target
8503 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8504 TARGET_OPTION_NODE trees.
8506 * common.opt (-O): Add Optimization flag.
8508 (-fmath-errno): Ditto.
8509 (-falign-functions): Add UInteger flag to make sure flag gets full
8510 int in cl_optimization structure.
8511 (-falign-jumps): Ditto.
8512 (-falign-labels): Ditto.
8513 (-falign-loops): Ditto.
8514 (-fsched-stalled-insns): Ditto.
8515 (-fsched-stalled-insns-dep): Ditto.
8517 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8519 (TARGET_OPTION_SAVE): Ditto.
8520 (TARGET_OPTION_RESTORE): Ditto.
8521 (TARGET_OPTION_PRINT): Ditto.
8522 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8523 (TARGET_CAN_INLINE_P): Ditto.
8524 (TARGET_INITIALIZER): Add new hooks.
8526 * tree-inline.c (tree_can_inline_p): New function to determine
8527 whether one function can inline another. Check if the functions
8528 use compatible optimization options, and also call the backend
8531 * tree-inline.h (tree_can_inline_p): Add declaration.
8533 * c-common.c (c_common_attribute): Add support for option and
8534 optimize attributes.
8535 (handle_option_attribute): Add support for the option attribute to
8536 allow the user to specify different target options for compiling a
8538 (handle_optimize_attribute): Add support for the optimize
8539 attribute to allow the user to specify different optimization
8540 options for compiling a specific function.
8541 (handle_hot_attribute): Turn on -O3 optimization for this one
8542 function if it isn't the default optimization level.
8543 (handle_cold_attribute): Turn on -Os optimization for this one
8544 function if it insn't the default optimization.
8545 (const_char_p): New const char * typedef.
8546 (optimize_args): New static vector to remember the optimization
8548 (parse_optimize_options): New function to set up the optimization
8549 arguments from either the optimize attribute or #pragma GCC optimize.
8551 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8552 (builtin_define_std): Ditto.
8554 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8555 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8556 (x86_64-*-*): Ditto.
8558 * Makefile.in (TREE_H): Add options.h.
8559 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8561 * doc/extend.texi (option attribute): Document new attribute.
8562 (optimize attribute): Ditto.
8563 (hot attribute): Document hot attribute sets -O3.
8564 (cold attribute): Document cold attribute sets -Os.
8565 (#pragma GCC option): Document new pragma.
8566 (#pragma GCC optimize): Ditto.
8568 * doc/options.texi (TargetSave): Document TargetSave syntax.
8569 (UInteger): Document UInteger must be used for certain flags.
8570 (Save): Document Save option to create target specific options
8571 that can be saved/restored on a function specific context.
8573 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8574 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8576 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8577 (TARGET_OPTION_SAVE): Ditto.
8578 (TARGET_OPTION_RESTORE): Ditto.
8579 (TARGET_OPTION_PRINT): Ditto.
8580 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8581 (TARGET_CAN_INLINE_P): Ditto.
8583 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8585 (-mfpmath=both): Ditto.
8587 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8588 Karthik Kumar <karthikkumar@gmail.com>
8590 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8591 (TARGET_POPCNT): Ditto.
8592 (TARGET_SAHF): Ditto.
8593 (TARGET_AES): Ditto.
8594 (TARGET_PCLMUL): Ditto.
8595 (TARGET_CMPXCHG16B): Ditto.
8596 (TARGET_RECIP): Move switch into target_flags.
8597 (TARGET_FUSED_MADD): Ditto.
8598 (ix86_arch_features): Make an unsigned char type.
8599 (ix86_tune_features): Ditto.
8600 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8601 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8602 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8604 * config/i386/i386.opt (arch): New TargetSave field to define
8605 fields that need to be saved for function specific option support.
8608 (branch_cost): Ditto.
8609 (ix86_isa_flags_explicit): Ditto.
8610 (tune_defaulted): Ditto.
8611 (arch_specified): Ditto.
8612 (-m128-long-double): Add Save flag to save option for target
8613 specific option support.
8615 (-maccumulate-outgoing-args): Ditto.
8616 (-malign-double): Ditto.
8617 (-malign-stringops): Ditto.
8618 (-mfancy-math-387): Ditto.
8619 (-mhard-float): Ditto.
8621 (-minline-all-stringops): Ditto.
8622 (-minline-stringops-dynamically): Ditto.
8623 (-mms-bitfields): Ditto.
8624 (-mno-align-stringops): Ditto.
8625 (-mno-fancy-math-387): Ditto.
8626 (-mno-push-args): Ditto.
8627 (-mno-red-zone): Ditto.
8628 (-mpush-args): Ditto.
8629 (-mred-zone): Ditto.
8631 (-msseregparm): Ditto.
8632 (-mstack-arg-probe): Ditto.
8647 (-mrecip): Move flag into target_flags.
8649 (-mno-fused-madd): Ditto.
8650 (-mfused-madd): Ditto.
8651 (-mabm): Move flag into ix86_isa_flags.
8658 * config/i386/i386-c.c: New file for #pragma support.
8659 (ix86_target_macros_internal): New function to #define or #undef
8660 target macros based when the user uses the #pragma GCC option to
8661 change target options.
8662 (ix86_pragma_option_parse): New function to add #pragma GCC option
8664 (ix86_target_macros): Move defining the target macros here from
8665 TARGET_CPU_CPP_BUILTINS in i386.h.
8666 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8667 defined, initialize any subtarget #pragmas.
8669 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8670 REGISTER_TARGET_PRAGMAS.
8672 * config/i386/t-i386: New file for x86 dependencies.
8673 (i386.o): Make dependencies mirror the include files used.
8674 (i386-c.o): New file, add dependencies.
8676 * config/i386/i386-protos.h (override_options): Add bool argument.
8677 (ix86_valid_option_attribute_tree): Add declaration.
8678 (ix86_target_macros): Ditto.
8679 (ix86_register_macros): Ditto.
8681 * config/i386/i386.c (ix86_tune_features): Move initialization of
8682 the target masks to initial_ix86_tune_features to allow functions
8683 to have different target options. Make type unsigned char,
8684 instead of unsigned int.
8685 (initial_ix86_tune_features): New static vector to hold processor
8686 masks for the tune variables.
8687 (ix86_arch_features): Move initialization of the target masks to
8688 initial_ix86_arch_features to allow functions to have different
8689 target options. Make type unsigned char, instead of unsigned int.
8690 (initial_ix86_arch_features): New static vector to hold processor
8691 masks for the arch variables.
8692 (enum ix86_function_specific_strings): New enum to describe the
8693 string options used for attribute((option(...))).
8694 (ix86_target_string): New function to return a string that
8695 describes the target options.
8696 (ix86_debug_options): New function to print the current options in
8698 (ix86_function_specific_save): New function hook to save the
8699 function specific global variables in the cl_target_option structure.
8700 (ix86_function_specific_restore): New function hook to restore the
8701 function specific variables from the cl_target_option structure to
8702 the global variables.
8703 (ix86_function_specific_print): New function hook to print the
8704 target specific options in the cl_target_option structure.
8705 (ix86_valid_option_attribute_p): New function hook to validate
8706 attribute((option(...))) arguments.
8707 (ix86_valid_option_attribute_tree): New function that is common
8708 code between attribute((option(...))) and #pragma GCC option
8709 support that parses the options and returns a tree holding the options.
8710 (ix86_valid_option_attribute_inner_p): New helper function for
8711 ix86_valid_option_attribute_tree.
8712 (ix86_can_inline_p): New function hook to decide if one function
8713 can inline another on a target specific basis.
8714 (ix86_set_current_function); New function hook to switch target
8715 options if the user used attribute((option(...))) or #pragma GCC
8717 (ix86_tune_defaulted): Move to static file scope from
8719 (ix86_arch_specified): Ditto.
8720 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8722 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8723 (OPTION_MASK_ISA_ABM_SET): Ditto.
8724 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8725 (OPTION_MASK_ISA_CX16_SET): Ditto.
8726 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8727 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8728 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8729 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8730 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8731 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8732 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8733 (struct ptt): Move to static file scope from override_options.
8734 (processor_target_table): Ditto.
8736 (ix86_handle_option): Add support for options that are now isa options.
8737 (override_options): Add support for declaring functions that
8738 support different target options than were specified on the
8739 command line. Move struct ptt, processor_target_table, cpu_names,
8740 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8741 Add bool argument. Fix up error messages so the appropriate error
8742 is given for either command line or attribute.
8743 (ix86_previous_fndecl): New static to remember previous function
8744 declaration to see if we need to change target options.
8745 (ix86_builtins_isa): New array to record the ISA of each builtin
8747 (def_builtin): Always create the builtin function, even if the
8748 current ISA doesn't support it.
8749 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8750 tests for those builtins.
8751 (ix86_init_builtins): Remove TARGET_MMX test for calling
8752 ix86_init_mmx_sse_builtins.
8753 (ix86_expand_builtin): If the current ISA doesn't support a given
8754 builtin, signal an error.
8755 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8756 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8757 (TARGET_OPTION_SAVE): Ditto.
8758 (TARGET_OPTION_RESTORE): Ditto.
8759 (TARGET_OPTION_PRINT): Ditto.
8760 (TARGET_CAN_INLINE_P): Ditto.
8762 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8764 * c-typeck.c (build_external_ref): Don't call assemble_external.
8765 * final.c (output_operand): Call assemble_external.
8767 2008-07-21 DJ Delorie <dj@redhat.com>
8769 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8770 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8772 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8774 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8775 original insn and splitter contents into ...
8776 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8777 flag_unsafe_math_optimizations. Add dummy scratch register.
8778 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8779 !flag_unsafe_math_optimizations. Returns number with next
8780 highest magnitude if this is still less or equal to the true
8781 quotient in magnitude.
8783 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8785 * Makefile.in: Replace toplev.h with TOPLEV_H.
8786 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8787 * c-lex.c (fe_file_change): Don't set in_system_header.
8788 * c-parser.c (c_token): Remove in_system_header.
8789 (c_lex_one_token): Don't set in_system_header.
8790 (c_parser_set_source_position_from_token): Don't set in_system_header.
8791 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8794 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8795 * flags.h (in_system_header): Remove.
8796 * function.c (saved_in_system_header): Remove.
8797 (push_cfun): Don't set in_system_header.
8798 (pop_cfun): Don't set in_system_header.
8799 (push_struct_function): Don't set in_system_header.
8800 * input.h (expanded_location): Add sysp.
8801 (in_system_header_at): New.
8802 (in_system_header): New.
8803 * toplev.c (in_system_header): Remove.
8804 * toplev.h: Include input.h
8806 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8807 * tree-ssa.c (warn_uninit): Call warning_at.
8808 (warn_uninitialized_var): Update calls to warn_uninit.
8809 (warn_uninitialized_phi): Update calls to warn_uninit.
8810 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8811 (expand_location): Initialize xloc.sysp.
8812 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8813 (tree_decl_with_vis): Remove in_system_header_flag.
8815 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8818 * recog.c (asm_operand_ok): Change the order of the extra
8819 memory constraint checks.
8821 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8824 * tree-switch-conversion.c (build_one_array): Call
8825 varpool_mark_needed_node and varpool_finalize_decl
8826 instead of assemble_variable.
8828 2008-07-19 Jan Hubicka <jh@suse.cz>
8830 * cgraph.c (cgraph_add_new_function): Do early local passes.
8831 * tree-nrv.c (gate_pass_return_slot): New gate.
8832 (pass_nrv): Add the gate.
8833 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8835 (coalesce_ssa_name): Coalesce SSA names.
8836 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8837 not optimizing so unused user vars remains visible.
8838 * common.opt (flag_tree_ter): Always enable by default.
8839 * tree-ssa-ter.c: Include flags.h
8840 (is_replaceable_p): Check that locations match; when aliasing
8841 is missing be conservative about loads.
8842 * tree-optimize.c (gate_init_datastructures): Remove.
8843 (pass_init_datastructures): New.
8844 * passes.c: Reorder passes so we always go into SSA.
8846 2008-07-19 Jan Hubicka <jh@suse.cz>
8848 * doc/extend.texi (flatten attribute): Remove note about
8850 * doc/invoke.texi (--combine): Likewise.
8851 (-finline-functions-called-once): Update levels when enabled.
8852 (-funit-at-a-time): Document new behaviour.
8853 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8854 -fno-section-anchors when disabled explicitly.
8855 (inline params): They are not ignored now.
8856 (precompiled headers): Remove unit-at-a-time as being incompatible.
8857 * opts.c (decode_options): Handle unit-at-a-time as alias;
8858 imply -fno-section-anchors when toplevel reorder is disabled
8860 * common.opt (ftoplevel-reorder): Set default value to 2.
8861 (funit-at-a-time): Set default value to 1.
8862 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8865 2008-07-19 Jan Hubicka <jh@suse.cz>
8867 * builtins.c (expand_builtin_int_roundingfn,
8868 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8871 2008-07-19 Richard Guenther <rguenther@suse.de>
8874 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8875 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8876 * tree-ssa-pre.c (get_expr_value_id): For newly created
8877 constant value-ids make sure to add the expression to its
8880 2008-07-19 Jakub Jelinek <jakub@redhat.com>
8883 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
8884 return value of the builtin is ignored.
8886 2008-07-19 Olivier Hainque <hainque@adacore.com>
8888 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
8889 bits, a C conformant malloc implementation has to provide.
8890 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
8892 2008-07-19 Joseph Myers <joseph@codesourcery.com>
8896 * reload.c (find_reloads_subreg_address): Only reload address if
8897 reloaded == 0, not for reloaded != 1.
8900 2008-07-16 Joseph Myers <joseph@codesourcery.com>
8901 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
8902 (m32c_legitimate_address_p): Handle "++rii" addresses created by
8903 m32c_legitimize_reload_address.
8905 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
8906 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
8907 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
8909 2008-07-19 Olivier Hainque <hainque@adacore.com>
8911 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
8912 argument, saying whether nested array are to be collapsed
8913 into a single array type DIE with multiple subscripts.
8914 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
8915 issues, centralize the nested array types collapsing control and
8916 disable the transformation for Ada.
8918 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
8923 (x86_64_shift_adj_2): New expander.
8924 (x86_64_shift_adj_3): Ditto.
8925 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
8926 to split TImode operands.
8927 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
8928 (ix86_split_lshr): Ditto.
8930 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
8932 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
8933 and __CHAR32_TYPE__.
8934 * c-typeck.c (digest_init): Support char16_t and char32_t.
8935 (set_nonincremental_init_from_string): Idem.
8937 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8940 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
8941 PREFERRED_STACK_BOUNDARY.
8942 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8944 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
8947 * function.c (locate_and_pad_parm): Cap boundary earlier.
8949 2008-07-17 Julian Brown <julian@codesourcery.com>
8951 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
8952 no-op for targets which don't use DLLs.
8954 2008-07-17 Martin Jambor <mjambor@suse.cz>
8956 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
8957 that nodes are relevant by examining the node->analyzed flag.
8958 (ipcp_init_stage): Check which nodes are relevant, assert that the
8959 relevant ones are also required.
8960 (ipcp_propagate_stage): Check on the side arrays are properly
8962 (ipcp_print_all_jump_functions): Make sure not to touch any node
8963 that is not analyzed or an edge that does not have a corresponding
8964 entry in the on-the-side vectors.
8965 (ipcp_function_scale_print): Likewise.
8966 (ipcp_update_callgraph): Check that the node is relevant.
8967 (ipcp_insert_stage): Check that the node is relevant. Check there is
8968 an info for every node and edge.
8969 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
8970 (ipa_print_all_tree_maps): Likewise and a new variable info.
8971 (ipa_print_all_params_modified): Likewise.
8972 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
8974 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
8977 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
8979 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
8981 PR rtl-optimization/36753
8982 * fwprop.c (use_killed_between): Don't shortcut
8983 single-definition global registers.
8985 2008-07-16 Jan Hubicka <jh@suse.cz>
8987 * cgraph.h (varpool_empty_needed_queue): Declare.
8988 * cgraphunit.c (output_in_order): Mark all variables as needed;
8990 * varpool.c (varpool_assemble_node): Update debug queue.
8991 (varpool_assemble_pending_decls): Don't do it here.
8992 (varpool_empty_needed_queue): New function.
8994 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8996 * recog.c (peephole2_optimize): Fix formatting.
8998 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * c-pch.c (get_ident): Avoid C++ keywords.
9001 * combine-stack-adj.c (single_set_for_csa): Likewise.
9002 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9003 output_asm_insn): Likewise.
9004 * reload.c (push_secondary_reload, find_reusable_reload,
9005 push_reload, combine_reloads, find_reloads,
9006 debug_reload_to_stream): Likewise.
9007 * reload.h (struct reload): Likewise.
9008 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9009 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9010 emit_output_reload_insns): Likewise.
9011 * targhooks.c (default_secondary_reload): Likewise.
9012 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9014 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9016 * recog.c (validate_change_1, validate_change,
9017 validate_unshare_change, validate_replace_rtx_1, struct
9018 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9020 * reload.c (push_secondary_reload, secondary_reload_class,
9021 scratch_reload_class, find_valid_class, find_reusable_reload,
9022 push_reload, find_dummy_reload, find_reloads_address_1,
9023 find_reloads_address_part, find_equiv_reg): Likewise.
9024 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9025 choose_reload_regs): Likewise.
9026 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9028 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9029 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9030 * sched-rgn.c (concat_INSN_LIST): Likewise.
9031 * stor-layout.c (mode_for_size, mode_for_size_tree,
9032 smallest_mode_for_size): Likewise.
9034 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9036 * cfg.c (dump_reg_info): Avoid C++ keywords.
9037 * dwarf2asm.c (dw2_force_const_mem,
9038 dw2_asm_output_encoded_addr_rtx): Likewise.
9039 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9040 * expmed.c (expand_shift): Likewise.
9041 * global.c (find_reg): Likewise.
9042 * graph.c (draw_edge): Likewise.
9043 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9044 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9045 widen_clz, widen_bswap, expand_parity, expand_unop,
9046 emit_cmp_and_jump_insn_1): Likewise.
9047 * postreload.c (reload_cse_simplify_operands): Likewise.
9048 * ra.h (add_neighbor): Likewise.
9049 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9050 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9051 record_reg_classes, copy_cost, record_address_regs,
9052 invalid_mode_change_p): Likewise.
9053 * regrename.c (regrename_optimize, scan_rtx_reg,
9054 dump_def_use_chain, find_oldest_value_reg,
9055 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9057 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9059 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9060 MASK_POWERPC64 for power4 in previous commit.
9062 2008-07-16 Olivier Hainque <hainque@adacore.com>
9064 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9065 instead of bare conversion to cast const-ness away.
9067 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9069 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9070 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9071 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9072 (TARGET_FUNCTION_VALUE): Define.
9074 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9076 * config/rs6000/rs6000.c (processor_target_table): Add
9077 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9079 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9082 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9083 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9084 m32c_legitimize_reload_address.
9086 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9088 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9089 DECL_IN_SYSTEM_HEADER in sync.
9091 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9093 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9094 * tree-ssa-pre.c (pre_expr_eq): Ditto
9095 (get_constant_for_value_id): Take a type as an argument.
9096 (fully_constant_expression): Pass in type.
9097 (find_or_generate_expression): Short circuit constant case.
9098 (create_expression_by_pieces): Remove special casing of
9100 (do_regular_insertion): Short circuit constant case.
9101 (do_partial_partial_insertion): Ditto.
9103 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9106 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9108 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9110 * config/xtensa/libgcc-xtensa.ver: New file.
9111 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9113 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9115 * df-problems.c (df_set_note): Avoid C++ keywords.
9116 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9117 * dse.c (record_store, remove_useless_values): Likewise.
9118 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9119 gen_reg_rtx_offset, operand_subword, change_address_1,
9120 change_address, adjust_address_1, offset_address,
9121 widen_memory_access, emit_copy_of_insn_after): Likewise.
9122 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9123 * fwprop.c (should_replace_address, propagate_rtx_1,
9124 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9126 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9127 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9128 * lcm.c (compute_insert_delete, pre_edge_lcm,
9129 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9130 * lower-subreg.c (resolve_reg_notes): Likewise.
9131 * mode-switching.c (optimize_mode_switching): Likewise.
9133 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9135 * bt-load.c (add_btr_def, migrate_btr_def,
9136 branch_target_load_optimize): Avoid C++ keywords.
9137 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9139 * combine.c (subst, simplify_set, make_extraction,
9140 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9141 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9142 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9144 2008-07-15 Richard Guenther <rguenther@suse.de>
9147 * c-common.c (strict_aliasing_warning): Do not warn for
9148 TYPE_REF_CAN_ALIAS_ALL pointers.
9149 (c_common_get_alias_set): may_alias types are not special.
9150 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9151 attribute and set can_ref_all accordingly.
9152 (build_reference_type_for_mode): Likewise.
9153 * doc/extend.texi (may_alias): Clarify.
9155 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9158 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9159 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9161 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9164 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9165 gcc_assert, instead call output_operand_lossage.
9167 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9169 * builtins.c (std_canonical_va_list): Treat structure based
9172 2008-07-15 Ben Elliston <bje@au.ibm.com>
9174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9176 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9178 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9181 2008-07-14 Jan Hubicka <jh@suse.cz>
9183 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9184 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9185 fix predicates and constraints.
9186 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9187 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9189 2008-07-14 Doug Kwan <dougkwan@google.com>
9191 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9192 additional option file arm/eabi.opt.
9193 * config/arm/eabi.h (File): New configuration file for EABI targets.
9194 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9195 SUBSUBTARGET_EXTRA_SPECS.
9196 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9197 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9198 from STARTFILE_SPEC so that it can be referenced in an override.
9199 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9200 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9201 can be referenced in an override.
9202 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9203 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9204 so that it can be referenced in an override.
9205 (LINK_SPEC): Use BPABI_LINK_SPEC.
9206 * config/arm/eabi.opt (File): New.
9208 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9210 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9211 (FIXED_VALUE_H): New variable.
9212 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9213 input.h, fixed-value.h.
9214 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9215 (BASIC_BLOCK_H): Use $(BITMAP_H).
9216 (FUNCTION_H): Add varray.h.
9217 (IPA_REFERENCE_H): Use $(BITMAP_H).
9218 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9219 (DF_H): Use $(BITMAP_H).
9220 (GGC_H): Add statistics.h.
9222 (INSN_ATTR_H): Use it.
9223 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9225 (SYMTAB_H): Add $(OBSTACK_H).
9226 (CPP_INTERNAL_H): New.
9227 (TREE_DUMP_H): Add tree-pass.h.
9228 (TREE_FLOW_H): Use $(BITMAP_H)
9229 (PRETTY_PRINT_H): Use $(INPUT_H).
9230 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9233 (many object files): Fix lots of header dependencies throughout.
9235 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9237 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9239 (s-gtyp-input): Use them to write tmp-gi.list.
9240 (echo_to_gi.list): Remove.
9242 2008-07-14 Richard Guenther <rguenther@suse.de>
9244 * tree-ssa-sccvn.c (pre_info): Remove.
9245 (switch_to_PRE_table): Likewise.
9246 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9247 (set_hashtable_value_ids): Do not create value-ids for the
9249 (run_scc_vn): Remove double test. Remove bogus special-case
9250 in value-number printing.
9251 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9252 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9254 * tree-flow-inline.h (get_value_handle): Remove.
9255 * tree-flow.h (get_value_handle): Remove.
9257 2008-07-14 Martin Jambor <mjambor@suse.cz>
9259 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9260 in which we generate arithmetics is not a subrange.
9262 2008-07-14 Martin Jambor <mjambor@suse.cz>
9264 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9266 2008-07-14 Richard Guenther <rguenther@suse.de>
9268 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9270 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9273 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9274 reload for symbol refs moved to r0 with -fPIC.
9275 (legitimize_pic_address): Use the target register as temporary
9277 (emit_symbolic_move): Adjust comment.
9278 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9281 2008-07-14 Ben Elliston <bje@au.ibm.com>
9283 * c-common.h (C_CPP_HASHNODE): New macro.
9284 * coretypes.h (struct cpp_token): Forward declare.
9285 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9286 the context-sensitive keyword method.
9287 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9288 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9289 expand_bool_pixel): New.
9290 (altivec_categorize_keyword): New function.
9291 (init_vector_keywords): New function.
9292 (rs6000_macro_to_expand): Likewise.
9293 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9294 compiling an ISO C dialect.
9296 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9298 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9299 (create_expression_by_pieces): Fix typo.
9300 (do_regular_insertion): Use debug counter here too.
9302 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9305 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9306 CONST_OK_FOR_LETTER_P. All port-local users changed.
9307 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9308 implement Kp matching power-of-two.
9309 (CONSTRAINT_LEN): Define to match.
9310 * config/cris/cris.md: Replace all use of constraint K with Kc.
9311 ("*btst*): Use Kp for operand 0 of last alternative.
9313 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9316 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9319 2008-07-13 Jan Hubicka <jh@suse.cz>
9321 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9324 2008-07-13 Richard Guenther <rguenther@suse.de>
9327 * langhooks.c (lhd_print_error_function): Deal with recursive
9330 2008-07-12 Jan Hubicka <jh@suse.cz>
9332 * cgraph.c (assembler_name_hash): New static var.
9333 (hash_node_by_assembler_name, eq_assembler_name): New.
9334 (cgraph_node_for_asm): Use hashtable.
9335 (cgraph_remove_node): Maintain hashtable.
9336 (change_decl_assembler_name): Sanity check that names are not changing
9337 after aliasing was processed.
9338 * cgraph.h (varpoon_node): Add next GGC marker.
9339 * tree.c (decl_assembler_name_equal): Constify.
9340 (decl_assembler_name_hash): New.
9341 * tree.h (decl_assembler_name_equal): Constify.
9342 (decl_assembler_name_hash): Update.
9344 2008-07-12 David Daney <ddaney@avtrex.com>
9346 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9349 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9351 * doc/md.texi: Document the MIPS "v" constraint.
9352 * config/mips/mips.h (reg_class): Revert last change.
9353 (REG_CLASS_NAMES): Likewise.
9354 (REG_CLASS_CONTENTS): Likewise.
9355 * config/mips/mips.c (mips_regno_to_class): Likewise.
9356 * config/mips/constraints.md (v): Likewise, but add documentation.
9357 Add a comment to say that this constraint should not be used in
9360 2008-07-11 DJ Delorie <dj@redhat.com>
9362 * config/h8300/h8300.md (length): Fix branch offset limit.
9364 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9366 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9367 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9368 (avr_hard_regno_scratch_ok): New function.
9369 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9370 * config/avr/avr.md (all peepholes that request a scratch register):
9371 Remove avr_peep2_scratch_safe use.
9373 2008-07-11 Tom Tromey <tromey@redhat.com>
9374 Ian Lance Taylor <iant@google.com>
9376 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9377 (struct c_common_resword): Define.
9378 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9379 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9380 (c_common_reswords, num_c_common_reswords): Declare.
9381 * c-common.c (c_common_reswords): New global const array.
9382 (num_c_common_reswords): New const int.
9383 * c-parser.c (struct resword, reswords): Don't define.
9384 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9385 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9386 than reswords. If warning about C++ keywords, give them a special
9388 (c_lex_one_token): Warn about C++ keywords. Call
9389 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9390 (c_parser_external_declaration): Look for RID_xxx rather than
9391 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9392 (c_parser_statement_after_labels): Likewise.
9393 (c_parser_objc_class_instance_variables): Likewise.
9394 (c_parser_objc_class_declaration): Likewise.
9395 (c_parser_objc_try_catch_statement): Likewise.
9396 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9397 (declspecs_add_type): Likewise.
9399 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9401 * ggc-page.c (alloc_page):
9402 Substituting xmalloc, xcalloc with
9403 XNEWVEC and XCNEWVAR macros which add the
9406 2008-07-11 Richard Guenther <rguenther@suse.de>
9408 PR tree-optimization/36765
9409 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9410 aliases from HEAP vars to SMTs.
9412 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9414 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9415 * configure.ac (loose_warn): Move -Wc++-compat from here...
9416 (strict_warn): ...to here.
9417 * configure: Regenerate.
9419 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9421 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9422 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9423 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9424 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9425 excluding more specific h8300-*-* and sh-*-* targets.
9427 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9429 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9431 (execute_pre): Call loop_optimizer_finalize in early exit.
9433 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9436 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9437 uids in the bitmap, not just VAR_DECL uids.
9439 PR rtl-optimization/36419
9440 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9441 (combine_stack_adjustments_for_block): Call it if needed. Delete
9443 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9444 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9445 prologue sp adjustment.
9447 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9450 * opts.c (print_ignored_options): Report postponed diagnostics for
9451 unknown -Wno-* options as warnings, not errors.
9452 (postpone_unknown_option_error): Renamed to...
9453 (postpone_unknown_option_warning): ... this.
9455 2008-07-09 Doug Kwan <dougkwan@google.com>
9458 2008-07-08 Doug Kwan <dougkwan@google.com>
9460 * config/arm/arm.opt (mandroid): New option.
9461 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9462 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9464 (CC1PLUS_SPEC): Same.
9466 (STARTFILE_SPEC): Same.
9467 (ENDFILE_SPEC): Same.
9468 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9471 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9474 * config/mips/mips.h (reg_class): Remove V1_REG.
9475 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9476 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9478 (mips_get_tp): New function.
9479 (mips_legitimize_tls_address): Use it.
9480 * config/mips/constraints.md (v): Delete.
9481 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9482 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9483 After reload, split into a move and ...
9484 (*tls_get_tp_<mode>_split): ...this new instruction.
9486 2008-07-09 David Daney <ddaney@avtrex.com>
9488 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9490 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9492 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9493 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9495 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9496 htab_delete should be called. Don't free c.
9497 (lookup_tmp_var): Create temp_htab lazily.
9498 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9499 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9501 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9502 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9503 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9504 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9505 * tree-sra.c (generate_element_init): Likewise.
9506 * tree-mudflap.c (execute_mudflap_function_ops,
9507 execute_mudflap_function_decls): Likewise.
9508 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9509 * tree-gimple.h (struct gimplify_ctx): New type.
9510 (push_gimplify_context): Adjust prototype.
9512 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9514 * tree-ssa-pre.c (phi_translate_1): Update placement of
9517 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9519 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9520 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9521 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9522 * targhooks.c (default_hard_regno_scratch_ok): New function.
9523 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9524 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9525 * recog.c: Include "target.h".
9526 (peep2_find_free_register): Add check for global regs. Add target
9528 * Makefile.in (recog.o): Depend on target.h.
9530 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9532 * config/sh/sh.c (sh_canonical_va_list_type): New.
9533 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9535 2008-07-09 Raksit Ashok <raksit@google.com>
9537 * doc/invoke.texi (Option Summary): Mention new option
9538 -Wdisallowed-function-list=...
9539 (Warning Options): Document -Wdisallowed-function-list=...
9540 * common.opt (Wdisallowed-function-list=): New flag.
9541 * flags.h (warn_disallowed_functions): External definition of new
9542 boolean warning flag.
9543 (warn_if_disallowed_function_p): Declare new function.
9544 * opts.c (warning_disallowed_functions): New static variable.
9545 (warn_disallowed_functions): New boolean warning flag.
9546 (warn_if_disallowed_function_p): New function.
9547 (add_comma_separated_to_vector): Rename
9548 add_instrument_functions_exclude_list to this.
9549 (common_handle_option): Handle new option. Rename calls to
9550 add_instrument_functions_exclude_list into calls to
9551 add_comma_separated_to_vector.
9552 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9553 based on flag warn_disallowed_functions.
9555 2008-07-09 Christian Bruel <christian.bruel@st.com>
9557 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9558 instead of get_attr_length.
9560 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9562 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9564 * genemit.c (gen_insn): Likewise.
9565 * gengtype.c (note_def_vec): Likewise.
9566 * gengtype.h (note_def_vec): Likewise.
9567 * genoutput.c (struct data, output_insn_data, process_template,
9568 gen_expand, gen_split, note_constraint): Likewise.
9569 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9570 make_insn_sequence): Likewise.
9571 * gensupport.c (record_insn_name): Likewise.
9573 2008-07-08 Doug Kwan <dougkwan@google.com>
9575 * config/arm/arm.opt (mandroid): New option.
9576 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9577 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9579 (CC1PLUS_SPEC): Same.
9581 (STARTFILE_SPEC): Same.
9582 (ENDFILE_SPEC): Same.
9583 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9586 2008-07-08 Raksit Ashok <raksit@google.com>
9588 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9589 (set_storage_via_setmem): Fix expected_align parameter.
9590 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9591 missing from the list.
9592 * doc/md.texi (movmem): Explicitly state that expected alignment is
9593 to be expressed in bytes.
9594 (setmem): Explicitly state that expected alignment is to be expressed
9597 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9599 * reload.c (find_reloads_subreg_address): Do not require validity
9600 of address in original mode before reloading address.
9602 2008-07-07 Tianwei Sheng <tianweis@google.com>
9604 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9605 bounds array access.
9607 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9609 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9611 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9613 Fix PR tree-optimization/23455
9614 Fix PR tree-optimization/35286
9615 Fix PR tree-optimization/35287
9616 * Makefile.in (OBJS-common): Remove tree-vn.o.
9617 (tree-vn.o): Remove.
9618 * dbgcnt.def: Add treepre_insert debug counter.
9619 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9620 (debug_value_expressions): Ditto.
9621 (print_value_expressions): Ditto.
9622 * tree-pretty-print.c (dump_generic_node): Updated for
9623 VALUE_HANDLE removal.
9624 * tree-ssa-dom.c (record_equality): Ditto.
9625 (cprop_operand): Ditto.
9626 (lookup_avail_expr): Ditto.
9627 * tree-ssa-threadedge.c
9628 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9629 (simplify_control_stmt_condition): Ditto.
9630 * tree.c (tree_code_size): Ditto.
9631 (tree_node_structure): Ditto.
9632 (iterative_hash_expr): Ditto.
9634 * tree.h (VALUE_HANDLE_ID): Ditto.
9635 (VALUE_HANDLE_EXPR_SET): Ditto.
9636 (struct tree_value_handle): Ditto.
9637 (union tree_node): Ditto.
9638 * treestruct.def: Ditto.
9639 * tree-vn.c: Removed.
9640 * tree-ssa-pre.c: Rewritten entirely.
9641 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9642 (constant_value_ids): Ditto.
9643 (vn_nary_op_t): Moved to header.
9645 (vn_reference_op_t): Ditto
9646 (vn_reference_t): Ditto.
9647 (next_value_id): New variable.
9648 (VN_INFO): Add an assert.
9649 (vn_constant_eq): New function.
9650 (vn_constant_hash): Ditto.
9651 (get_or_alloc_constant_value_id): Ditto.
9652 (value_id_constant_p): Ditto.
9653 (vn_reference_compute_hash): De-staticify.
9654 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9655 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9656 (valueize_refs): Update opcode if it changes from ssa name to constant.
9657 (vn_reference_lookup_1): Add new argument.
9658 (vn_reference_lookup): Ditto.
9659 (vn_reference_lookup_pieces): New function.
9660 (vn_reference_insert): Add return type. Modify to deal with value ids.
9661 (vn_reference_insert_pieces): New function.
9662 (vn_nary_op_compute_hash): De-staticify.
9663 (vn_nary_op_eq): Ditto.
9664 (vn_nary_op_lookup_pieces): New function.
9665 (vn_nary_op_lookup): Add new argument.
9666 (vn_nary_op_insert_pieces): New function.
9667 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9668 (vn_phi_insert): Ditto.
9669 (visit_unary_op): Update for callee changes.
9670 (visit_binary_op): Ditto.
9671 (visit_reference_op_load): Ditto.
9672 (visit_reference_op_store): Ditto.
9673 (init_scc_vn): Init next_value_id, constant_to_value_id and
9675 (free_scc_vn): Free them.
9676 (set_hashtable_value_ids): New function.
9677 (run_scc_vn): Use it.
9678 (get_max_value_id): New function.
9679 (get_next_value_id): Ditto.
9680 (expressions_equal_p): Moved from tree-vn.c
9681 (sort_vuses): Ditto.
9682 (sort_vuses_heap): Ditto.
9683 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9685 * tree.c (iterative_hash_hashval_t): Made non-static
9686 * tree.h (iterative_hash_hashval_t): Declare it.
9688 2008-07-08 Martin Jambor <mjambor@suse.cz>
9690 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9691 instead of ipa_create_node_params.
9692 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9693 ipa_check_create_edge_args, free them with
9694 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9696 * ipa-prop.c: Include flags.h and tree-inline.h.
9697 (ipa_node_params_vector): New variable.
9698 (ipa_edge_args_vector): New variable.
9699 (edge_removal_hook_holder): New variable.
9700 (node_removal_hook_holder): New variable.
9701 (edge_duplication_hook_holder): New variable.
9702 (node_duplication_hook_holder): New variable.
9703 (ipa_detect_param_modifications): Check for presence of modified flags.
9704 (ipa_compute_jump_functions): Check for presence of jump functions.
9705 (ipa_free_edge_args_substructures): New function.
9706 (ipa_create_node_params): Removed.
9707 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9708 (ipa_free_node_params_substructures): New function.
9709 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9711 (ipa_edge_removal_hook): New function.
9712 (ipa_node_removal_hook): New function.
9713 (duplicate_array): New function.
9714 (ipa_edge_duplication_hook): New function.
9715 (ipa_node_duplication_hook): New function.
9716 (ipa_register_cgraph_hooks): New function.
9717 (ipa_unregister_cgraph_hooks): New function.
9718 (free_all_ipa_structures_after_ipa_cp): New function.
9720 * ipa-prop.h: Include vec.h.
9721 (ipa_node_params_t): New typedef with vector types for it.
9722 (ipa_edge_args_t): New typedef with vector types for it.
9723 (IPA_NODE_REF): Changed to access an on-the-side vector.
9724 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9725 (ipa_check_create_node_params): New function.
9726 (ipa_check_create_edge_args): New function.
9728 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9731 2008-07-07 Tom Tromey <tromey@redhat.com>
9733 * configure, config.in: Rebuilt.
9734 * configure.ac: Don't check for scandir or alphasort.
9736 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9738 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9739 types immediately after creating them.
9741 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9743 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9745 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9747 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9748 dump_constraint_graph.
9749 (dump_constraint_edge): New function.
9750 (dump_constraint_graph): New function.
9751 (debug_constraint_graph): New function.
9752 (dump_constraint): Removed useless comparison.
9753 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9754 (dump_constraint_graph): Declare.
9755 (debug_constraint_graph): Declare.
9756 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9758 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9760 * config/i386/i386.c (is_va_list_char_pointer): New.
9761 (ix86_va_start): Replace compare with ms_va_list_type_node
9762 by is_va_list_char_pointer.
9763 (ix86_gimplify_va_arg): Likewise.
9765 2008-07-07 Martin Jambor <mjambor@suse.cz>
9767 * cgraph.c (cgraph_edge_max_uid): New variable.
9768 (struct cgraph_edge_hook_list): New type.
9769 (struct cgraph_node_hook_list): New type.
9770 (struct cgraph_2edge_hook_list): New type.
9771 (struct cgraph_2node_hook_list): New type.
9772 (first_cgraph_edge_removal_hook): New variable.
9773 (first_cgraph_node_removal_hook): New variable.
9774 (first_cgraph_edge_duplicated_hook): New variable.
9775 (first_cgraph_node_duplicated_hook): New variable.
9776 (cgraph_add_edge_removal_hook): New function.
9777 (cgraph_remove_edge_removal_hook): New function.
9778 (cgraph_call_edge_removal_hooks): New function.
9779 (cgraph_add_node_removal_hook): New function.
9780 (cgraph_remove_node_removal_hook): New function.
9781 (cgraph_call_node_removal_hooks): New function.
9782 (cgraph_add_edge_duplication_hook): New function.
9783 (cgraph_remove_edge_duplication_hook): New function.
9784 (cgraph_call_edge_duplication_hooks): New function.
9785 (cgraph_add_node_duplication_hook): New function.
9786 (cgraph_remove_node_duplication_hook): New function.
9787 (cgraph_call_node_duplication_hooks): New function.
9788 (cgraph_create_edge): Assign to edge uid.
9789 (cgraph_remove_edge): Call edge removal hooks.
9790 (cgraph_node_remove_callees): Call edge removal hooks.
9791 (cgraph_node_remove_callers): Call edge removal hooks.
9792 (cgraph_remove_node): Call node removal hooks.
9793 (cgraph_clone_edge): Call edge duplication hooks.
9794 (cgraph_clone_node): Call node duplication hooks.
9796 * cgraph.h (cgraph_edge): New field uid.
9797 (cgraph_edge_hook): New type.
9798 (cgraph_node_hook): New type.
9799 (cgraph_2edge_hook): New type.
9800 (cgraph_2node_hook): New type.
9802 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9804 * config.in: Regenerate.
9806 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9808 * gcc.c (print_sysroot): New.
9809 (option_map, display_help, process_command): Handle the
9810 -print-sysroot option.
9811 (main): Print the sysroot if requested.
9812 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9814 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9817 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9819 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9821 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9822 (assign_parm_setup_block_p): Also check mode of entry_parm.
9824 2008-07-07 Richard Guenther <rguenther@suse.de>
9826 * tree-ssa-structalias.h (set_used_smts): Remove.
9827 * tree-ssa-structalias.c (used_smts): Likewise.
9828 (set_used_smts): Likewise.
9829 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9830 call to set_used_smts.
9832 2008-07-07 Richard Guenther <rguenther@suse.de>
9834 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9835 (new_var_info): Set it to false.
9836 (solution_set_add): Correctly handle pointers outside a var and
9838 (type_safe): Treat variables with is_full_var properly.
9839 (do_sd_constraint): Likewise.
9840 (do_ds_constraint): Likewise.
9841 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9842 (get_constraint_for_ptr_offset): New function.
9843 (get_constraint_for_component_ref): For addresses at least include
9844 the last field of the variable. Handle is_full_vars properly.
9845 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9846 (handle_ptr_arith): Remove.
9847 (find_func_aliases): Simplify assignment handling.
9848 (create_function_info_for): For parameter and result varinfos set
9850 (create_variable_info_for): Set is_full_var flag whenever we
9851 just created a single varinfo for a decl.
9852 (init_alias_vars): Initialize use_field_sensitive from
9853 max-fields-for-field-sensitive parameter.
9855 2008-07-07 Richard Guenther <rguenther@suse.de>
9857 PR tree-optimization/36713
9858 * tree-flow-inline.h (is_call_used): New function.
9859 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9860 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9861 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9863 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9865 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9867 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9869 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9871 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9872 Nathan Sidwell <nathan@codesourcery.com>
9874 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9875 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9877 * config/m68k/t-linux: New.
9878 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9881 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
9883 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
9884 * config/m68k/m68k-devices.def: Remove multilibs that only differ
9887 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9889 * gcc.c (execute): Fix -Wc++-compat warning.
9891 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
9894 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
9895 constant for little endian.
9897 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
9899 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
9900 mips_base_mips16 instead of TARGET_MIPS16.
9901 (mips_base_mips16): Declare.
9902 * config/mips/mips.c (mips_base_mips16): Make global.
9903 (was_mips16_p): Remove GTY marker.
9904 (was_mips16_pch_p): New variable.
9905 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
9906 (mips_override_options): Force to non-MIPS16 mode initially.
9907 Do not complain about MIPS16 PIC incompatibilities here.
9908 Only allow -mgpopt if -mexplicit-relocs is in force for
9911 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
9913 * configure.ac: Check for caddr_t, define to char * if not defined.
9914 * configure: Regenerate.
9915 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
9916 (mmap_gt_pch_use_address): Likewise.
9917 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
9919 2008-07-06 Richard Guenther <rguenther@suse.de>
9921 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
9922 (new_var_info): Deal with it.
9923 (solution_set_add): Likewise.
9924 (bitpos_of_field): Make signed, fix.
9925 (struct fieldoff): Remove type and decl fields. Make size field
9926 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
9928 (fieldoff_compare): Deal with it.
9929 (push_fields_onto_fieldstack): Remove has_union argument, glob
9930 adjacent non-pointer fields together.
9931 (create_function_info_for): Do not set has_union.
9932 (create_variable_info_for): Simplify.
9934 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
9936 * config.gcc (extra_headers): Add cross-stdarg.h for target
9937 x86_64-*-* and i?86-*-*.
9938 * config/i386/cross-stdarg.h: New.
9939 * builtins.c (std_fn_abi_va_list): New.
9940 (std_canonical_va_list_type): New.
9941 (stabilize_va_list): Replace va_list_type_node use by
9942 mtarget.canonical_va_list_type.
9943 (gimplify_va_arg_expr): Likewise.
9944 (expand_builtin_va_copy): Replace va_list_type_node use by
9945 mtarget.fn_abi_va_list.
9946 * tree-sra.c (is_va_list_type): New helper.
9947 (decl_can_be_decomposed_p): Replace
9948 va_list_type_node use by is_va_list_type.
9949 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
9950 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9951 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
9952 * config/i386/i386-protos.h (ix86_get_valist_type): New.
9953 (ix86_enum_va_list): New.
9954 * config/i386/i386.c (sysv_va_list_type_node): New.
9955 (ms_va_list_type_node): New.
9956 (ix86_function_type_abi): Remove sorry.
9957 (ix86_build_builtin_va_list_abi): New.
9958 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
9960 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
9961 (ix86_init_builtins_va_builtins_abi): New.
9962 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
9964 (ix86_handle_abi_attribute): New.
9965 (attribute_spec): Add sysv_abi and ms_abi.
9966 (ix86_fn_abi_va_list): New.
9967 (ix86_canonical_va_list_type): New.
9968 (ix86_enum_va_list): New.
9969 (TARGET_FN_ABI_VA_LIST): New.
9970 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9971 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
9972 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
9973 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9974 (TARGET_ENUM_VA_LIST): New.
9975 * expr.h (std_fn_abi_va_list): New.
9976 (std_canonical_va_list_type): New.
9977 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
9978 (TARGET_CANONICAL_VA_LIST_TYPE): New.
9979 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
9980 TARGET_CANONICAL_VA_LIST_TYPE.
9981 * target.h (struct gcc_target): Add fn_abi_va_list hook
9982 and canonical_va_list_type hook.
9984 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9986 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
9987 integral and pointer types.
9989 2008-07-04 Roger Sayle <roger@eyesopen.com>
9991 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
9992 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
9994 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9997 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
9999 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10001 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10002 build_gimple_modify_stmt.
10003 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10004 gimple operand. Use fold_build* instead of build*.
10006 2008-07-04 Richard Guenther <rguenther@suse.de>
10008 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10009 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10010 properly to compute the reachability set if we do field-sensitive PTA.
10011 * invoke.texi (max-fields-for-field-sensitive): Document default.
10012 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10013 100 for optimize >= 2.
10015 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10017 * ggc-zone.c (lookup_page_table_if_allocated,
10018 set_page_table_entry, zone_find_object_size, alloc_small_page,
10019 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10020 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10021 -Wc++-compat and/or -Wcast-qual warnings.
10023 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10026 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10027 pic_offset_table_rtx to be marked as used here.
10028 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10029 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10030 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10031 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10032 !TARGET_SECURE_PLT.
10034 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * alloc-pool.c (hash_descriptor, eq_descriptor,
10037 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10038 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10040 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10041 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10042 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10043 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10046 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10048 * tree-flow.h (loop_only_exit_p): Declare.
10049 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10050 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10051 the number of iterations if it is constant. Otherwise, if this is the
10052 only possible exit of the loop, use the conservative estimate on the
10053 number of iterations of the entire loop if available.
10055 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10057 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10058 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10059 Add synchronization functions.
10060 * config/sync.c: New file.
10061 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10062 (LIBGCC_SYNC_CFLAGS): Likewise.
10064 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10068 (*pushtf_sse): New insn pattern.
10069 (pushtf splitters): New splitters.
10071 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10073 PR middle-end/35736
10074 * predict.c (build_predict_expr): Use void_type_node for the tree
10075 type, instead of NULL_TREE.
10077 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10079 * config/i386/i386.c (contains_aligned_value_p): Return true
10081 (ix86_data_alignment): Align TCmode to 128bits.
10082 (ix86_local_alignment): Likewise.
10084 2008-07-03 Andrew Haley <aph@redhat.com>
10087 * vec.h (VEC_TA): New.
10088 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10089 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10090 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10091 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10092 (C_COMMON_FIXED_TYPES): Remove first arg.
10093 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10094 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10095 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10096 not to use empty macro arguments.
10098 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10100 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10101 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10102 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10103 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10104 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10105 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10106 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10107 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10108 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10109 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10110 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10111 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10112 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10113 config/rs6000/e500crtres64gpr.asm,
10114 config/rs6000/e500crtres64gprctr.asm,
10115 config/rs6000/e500crtrest32gpr.asm,
10116 config/rs6000/e500crtrest64gpr.asm,
10117 config/rs6000/e500crtresx32gpr.asm,
10118 config/rs6000/e500crtresx64gpr.asm,
10119 config/rs6000/e500crtsav32gpr.asm,
10120 config/rs6000/e500crtsav64gpr.asm,
10121 config/rs6000/e500crtsav64gprctr.asm,
10122 config/rs6000/e500crtsavg32gpr.asm,
10123 config/rs6000/e500crtsavg64gpr.asm,
10124 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10125 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10126 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10127 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10128 config/sparc/sol2-cn.asm: Remove .file directives.
10130 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10132 * resource.c (mark_referenced_resources): Look inside
10133 UNSPEC_VOLATILEs and ASM_INPUTs.
10135 2008-07-02 Ian Lance Taylor <iant@google.com>
10137 * rtlanal.c (add_reg_note): New function.
10138 * rtl.h (add_reg_note): Declare.
10139 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10140 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10141 * builtins.c (expand_builtin_longjmp): Likewise.
10142 (expand_builtin_nonlocal_goto): Likewise.
10143 * calls.c (emit_call_1, expand_call): Likewise.
10144 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10145 * cfglayout.c (fixup_reorder_chain): Likewise.
10146 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10147 (commit_one_edge_insertion): Likewise.
10148 * combine.c (move_deaths, distribute_notes): Likewise.
10149 * df-problems.c (df_set_note): Likewise.
10150 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10151 (set_unique_reg_note): Likewise.
10152 (emit_copy_of_insn_after): Likewise.
10153 * expr.c (expand_expr_real): Likewise.
10154 * gcse.c (add_label_notes): Likewise.
10155 * haifa-sched.c (create_check_block_twin): Likewise.
10156 * jump.c (mark_jump_label_1): Likewise.
10157 * loop-doloop.c (add_test, doloop_modify): Likewise.
10158 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10159 * lower-subreg.c (move_eh_region_note): Likewise.
10160 * optabs.c (emit_libcall_block): Likewise.
10161 * predict.c (predict_insn): Likewise.
10162 (combine_predictions_for_insn): Likewise.
10163 * recog.c (peephole2_optimize): Likewise.
10164 * regmove.c (try_auto_increment): Likewise.
10165 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10166 * reload.c (find_reloads): Likewise.
10167 * reload1.c (fixup_eh_region_note): Likewise.
10168 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10169 * reorg.c (delete_prior_computation): Likewise.
10170 (delete_computation, dbr_schedule): Likewise.
10171 * config/pa/pa.c (legitimize_pic_address): Likewise.
10172 * config/sh/sh.c (sh_reorg): Likewise.
10174 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10177 * config/libgcc-glibc.ver: Add %exclude.
10178 * config/m32r/libgcc-glibc.ver: Likwise.
10179 * config/s390/libgcc-glibc.ver: Likwise.
10180 * config/sh/libgcc-glibc.ver: Likwise.
10181 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10183 * config/i386/libgcc-glibc.ver: New.
10185 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10187 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10189 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10190 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10191 i[34567]86-*-linux*, x86_64-*-linux*. Add
10192 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10193 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10194 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10195 i[34567]86-*-linux*, x86_64-*-linux*.
10197 * libgcc-std.ver: Add empty GCC_4.4.0.
10199 * mkmap-symver.awk: Support multiple versions per symbol.
10201 * config/i386/i386.c (ix86_init_builtins): Always define
10202 __builtin_fabsq and __builtin_copysignq with fallbacks.
10203 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10204 and __builtin_copysignq if SSE2 isn't available.
10206 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10207 (LIBGCC2_TF_CEXT): Likwise.
10208 (TF_SIZE): Likwise.
10210 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10212 * config/i386/sfp-machine.h: Moved to libgcc.
10214 * config/i386/sfp-machine.h: New.
10215 * config/i386/t-linux: Likwise.
10217 * config/i386/t-darwin: Remove softfp_wrap_start and
10219 * config/i386/t-darwin64: Likewise.
10221 * config/i386/t-fprules-softfp64: Renamed to ...
10222 * config/i386/t-fprules-softfp: This.
10224 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10225 and softfp_wrap_end.
10227 2008-07-02 Jason Merrill <jason@redhat.com>
10229 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10231 * tree.c (ctor_to_list): New fn.
10232 * tree.h: Declare it.
10233 (CONSTRUCTOR_ELT): New macro.
10234 (CONSTRUCTOR_NELTS): New macro.
10236 2008-07-02 Richard Guenther <rguenther@suse.de>
10238 * tree-ssa-structalias.c (struct variable_info): Reorder
10239 to fill padding on 64bit hosts. Make collapsed_to an int.
10240 (get_varinfo_fc): Deal with that.
10241 (new_var_info): Likewise.
10242 (collapse_rest_of_var): Likewise.
10244 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10246 * doc/install.texi (--enable-java-home): Document.
10247 (--enable-aot-compile-rpm): Likewise.
10248 (--with-arch-directory): Likewise.
10249 (--with-os-directory): Likewise.
10250 (--with-origin-name): Likewise.
10251 (--with-arch-suffix): Likewise.
10252 (--with-jvm-root-dir): Likewise.
10253 (--with-jvm-jar-dir): Likewise.
10254 (--with-python-dir): Likewise.
10256 2008-07-02 Richard Guenther <rguenther@suse.de>
10258 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10259 from decls explicitly. Merge operand checking from tuples.
10261 2008-07-02 Martin Jambor <mjambor@suse.cz>
10263 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10265 2008-07-02 Martin Jambor <mjambor@suse.cz>
10267 * tree-switch-conversion.c: Included timevar.h
10268 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10270 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10272 2008-07-02 Martin Jambor <mjambor@suse.cz>
10274 * tree-switch-conversion.c: Corrected various comments and
10276 (build_constructors): Fixed minor formatting mistakes.
10278 * invoke.texi (Optimize Options): Corrected the
10279 switch-conversion-max-branch-ratio parameter.
10281 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10283 * final.c (asm_insn_count): Return zero for an empty asm body.
10285 2008-07-02 Richard Guenther <rguenther@suse.de>
10287 * bitmap.h (bitmap_set_bit): Return bool.
10288 (bitmap_clear_bit): Likewise.
10289 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10290 write to the bitmap if it would.
10291 (bitmap_clear_bit): Likewise.
10292 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10293 bitmap_set_bit return value.
10294 (add_pred_graph_edge): Likewise.
10295 (add_graph_edge): Likewise.
10296 (do_sd_constraint): Likewise.
10297 (do_ds_constraint): Likewise.
10299 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10301 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10302 Fix -Wc++-compat and/or -Wcast-qual warnings.
10303 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10304 gen_regparm_prefix): Likewise.
10305 * vmsdbgout.c (write_modbeg, lookup_filename,
10306 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10308 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10310 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10311 defaults.h definition apply.
10313 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10315 * function.c (assign_parm_remove_parallels): New.
10316 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10318 (assign_parm_setup_block): Do not handle them.
10319 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10320 assign_parm_remove_parallels.
10322 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10324 * c-typeck.c (convert_for_assignment): Use
10325 vector_targets_convertible_p.
10326 * c-common.c (vector_targets_convertible_p): New.
10327 * c-common.h (vector_targets_convertible_p): New prototype.
10328 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10329 opaque_p_V2SI_type_node.
10331 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10333 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10336 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10338 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10339 TFmode constants via two element DImode vector for hosts with
10340 HOST_BITS_PER_WIDE_INT < 64.
10341 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10342 also for HOST_BITS_PER_WIDE_INT < 64.
10344 2008-07-01 Richard Guenther <rguenther@suse.de>
10346 PR tree-optimization/36666
10347 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10348 (get_constraint_exp_from_ssa_var): Split into ...
10349 (get_constraint_exp_for_temp): ... this ...
10350 (get_constraint_for_ssa_var): ... and that.
10351 Return constraint expressions for all touched sub-fields
10352 if the results address is not taken.
10353 (process_constraint): Remove assertion that aggregate
10354 assignments do not happen at this place.
10355 (get_constraint_for_component_ref): Add address_p argument.
10356 Return constraint expressions for all touched sub-fields
10357 if the results address is not taken.
10358 (do_deref): Use get_constraint_exp_for_temp.
10359 (get_constraint_for_1): Rename from ...
10360 (get_constraint_for): ... this. Add the old function as wrapper.
10361 (do_structure_copy): Use get_constraint_for_1.
10363 2008-07-01 Martin Jambor <mjambor@suse.cz>
10365 * Makefile.in (tree-switch-conversion.o): Add.
10366 (OBJS-common): Add tree-swtch-conversion.o.
10367 * passes.c (init_optimization_passes): Add pass_convert_switch.
10368 * tree-pass.h: (pass_convert_switch): Add.
10369 * tree-switch-conversion.c: New file.
10370 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10371 * common.opt (ftree-cswtch): New option.
10372 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10373 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10374 * opts.c (decode_options): Set flag_tree_switch_conversion when
10375 optimization level is >= 2.
10376 * doc/invoke.texi (Optimize Options): Added description of
10377 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10379 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10381 * config/darwin-driver.c (darwin_default_min_version): Fix
10382 -Wc++-compat warnings.
10384 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10389 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10391 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10393 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10395 PR rtl-optimization/34744
10396 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10397 (df_scan_free_internal): Free data structures not
10398 allocated in storage pools.
10399 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10400 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10401 df_scan_free_mws_vec.
10402 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10405 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10407 * config/i386/i386.c (contains_aligned_value_p): Return true
10409 (ix86_function_arg_boundary): Return its natural boundary
10411 (return_in_memory_32): Don't check TDmode.
10412 (ix86_split_to_parts): Support splitting into 4 parts and
10413 support TFmode for 32bit target.
10414 (ix86_split_long_move): Support splitting into 4 parts.
10415 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10417 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10418 (ix86_init_builtins): Here.
10419 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10420 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10421 'q' and 'w', respectively.
10423 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10425 (movtf_internal): Likewise.
10426 (<code>tf2): Likewise.
10427 (*absnegtf2_sse): Likewise.
10428 (copysign<mode>3): Likewise.
10429 (copysign<mode>3_const): Likewise.
10430 (copysign<mode>3_var): Likewise.
10431 (define_split UNSPEC_COPYSIGN): Likewise.
10432 * config/i386/sse.md (*nandtf3): Likewise.
10433 (<code>tf3): Likewise.
10434 (*<code>tf3): Likewise.
10436 2008-06-30 Joey Ye <joey.ye@intel.com>
10437 H.J. Lu <hongjiu.lu@intel.com>
10439 * global.c (compute_regsets): Set frame_pointer_needed here.
10440 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10442 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10444 * doc/install.texi (specific): Expand Windows build notes.
10446 2008-06-30 Ira Rosen <irar@il.ibm.com>
10448 PR tree-optimization/36648
10449 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10450 number of prolog iterations by step. Fix the comment.
10452 2008-06-30 Richard Guenther <rguenther@suse.de>
10454 PR middle-end/36671
10455 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10456 handle calls from ECF_MALLOC functions.
10457 (handle_pure_call): ECF_MALLOC functions do not return
10459 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10461 2008-06-29 Andreas Schwab <schwab@suse.de>
10463 * config/m68k/m68k.c (print_operand): Always print a float
10465 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10466 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10469 * config/rs6000/x-linux64: Remove never used file.
10471 2008-06-29 Richard Guenther <rguenther@suse.de>
10473 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10475 (struct alias_info): Move ...
10476 * tree-ssa-alias.c: ... here.
10477 (update_alias_info): Declare.
10478 (compute_may_aliases): Call it.
10479 (update_alias_info): New function.
10480 * tree-ssa-structalias.c (update_alias_info): Move ...
10481 * tree-ssa-alias.c (update_alias_info_1): ... here.
10482 * tree-ssa-structalias.c (process_constraint_1): Remove
10483 unused from_call argument. Rename to ...
10484 (process_constraint): ... this. Delete old wrapper.
10485 (make_constraint_to): Adjust callers.
10486 (handle_const_call): Likewise.
10487 (handle_pure_call): Likewise.
10488 (init_base_vars): Likewise.
10489 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10490 (find_func_aliases): We don't need structure copies for
10492 (make_constraint_from_anything): Remove.
10493 (create_variable_info_for): For globals make constraints
10494 from escaped, not from anything.
10495 (compute_points_to_sets): Do not call update_alias_info.
10496 (ipa_pta_execute): Use make_constraint_from.
10498 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10500 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10501 (bitmap.o-warn, dominance.o-warn): New.
10502 * configure.ac (cxx_compat_warn): Delete.
10503 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10504 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10506 * configure: Regenerate.
10508 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10511 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10513 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10514 * df-scan.c (df_notes_rescan): Likewise.
10515 * ggc-page.c (set_page_table_entry): Likewise.
10516 * intl.c (gcc_gettext_width): Likewise.
10517 * varasm.c (get_unnamed_section, get_noswitch_section,
10518 get_section): Likewise.
10520 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10522 * regrename.c (build_def_use): Don't copy RTX.
10524 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10526 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10527 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10528 punctuation. Use @ref instead of @xref.
10529 (Function Names): Remove stray @display/@end display.
10530 (C++ Attributes): Use @ref instead of @xref.
10531 (Deprecated Features): Fix punctuation around @xref.
10532 (Backwards Compatibility): Likewise.
10533 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10535 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10537 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10538 constants for E500 double.
10540 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10542 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10543 element type of const_vector.
10545 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10547 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10548 Remove FLAGS_REG clobber from expander pattern.
10549 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10550 (anddi3, andsi3, andhi3, andqi3): Ditto.
10551 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10552 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10553 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10554 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10555 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10556 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10557 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10558 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10560 2008-06-28 Richard Guenther <rguenther@suse.de>
10562 * tree-ssa-structalias.c (callused_id, var_callused,
10563 callused_tree): Add.
10564 (handle_pure_call): New function.
10565 (find_func_aliases): Call it.
10566 (find_what_p_points_to): Handle the call-used set.
10567 (clobber_what_escaped): Likewise.
10568 (compute_call_used_vars): New function.
10569 (init_base_vars): Init the call-used variable.
10570 (do_sd_constraint): Do not propagate the solution from CALLUSED
10571 but use CALLUSED as a placeholder.
10572 (solve_graph): Likewise.
10573 * tree-flow-inline.h (gimple_call_used_vars): New function.
10574 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10575 (compute_call_used_vars): Declare.
10576 * tree-ssa-alias.c (set_initial_properties): Call
10577 compute_call_used_vars.
10578 (reset_alias_info): Clear call-used variables.
10579 (add_call_clobber_ops): Assert we are not called for const/pure
10580 functions. Remove handling of them.
10581 (add_call_read_ops): Handle pure functions by adding the
10582 call-used set of variables as VUSEs.
10583 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10584 (delete_tree_ssa): Free it.
10585 * tree-dfa.c (remove_referenced_var): Clear the var from the
10588 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10590 * tree.c (build_varargs_function_type_list): New.
10591 (build_function_type_list_1): New.
10592 (build_function_type_list): Use build_function_type_list_1.
10593 * tree.h (build_varargs_function_type_list): New.
10595 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10598 * config/spu/spu.c (spu_builtin_splats): Do not generate
10599 invalid CONST_VECTOR expressions.
10600 (spu_expand_vector_init): Likewise.
10602 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10604 * optabs.c (libfunc_decls): New variable.
10605 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10606 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10607 for the same function twice.
10609 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10611 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10612 ix86_expand_binary_operator directly.
10613 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10615 (*ashrti3_1): Ditto.
10616 (*lshrti3_1): Ditto.
10617 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10618 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10619 using only one splitter. Conditionaly execute splitter before or
10620 after peephole2 pass.
10621 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10622 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10623 Use only one alternative in asm template.
10624 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10626 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10627 "J" operand constraint for operand 2.
10628 (*ashldi3_cconly_rex64): Ditto.
10629 (*ashrdi3_cmp_rex64): Ditto.
10630 (*ashrdi3_cconly_rex64): Ditto.
10631 (*lshrdi3_cmp_rex64): Ditto.
10632 (*lshrdi3_cconly_rex64): Ditto.
10633 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10634 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10635 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10638 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10640 * gimplify.c (omp_is_private): Don't return true if decl is not
10641 already private on #pragma omp for or #pragma omp parallel for.
10644 * tree-cfg.c (struct move_stmt_d): Replace block field with
10645 orig_block and new_block fields.
10646 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10647 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10648 (move_block_to_fn): Replace vars_map and new_label_map arguments
10649 with struct move_stmt_d pointer.
10650 (replace_block_vars_by_duplicates): New function.
10651 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10652 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10653 all subblocks of ORIG_BLOCK to the new function. Call
10654 replace_block_vars_by_duplicates.
10655 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10656 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10657 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10658 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10659 (expand_omp): Temporarily set input_location to the location of
10660 region's controlling stmt.
10661 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10662 BIND_EXPR, push ctx->block_vars and gimplification vars into
10663 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10664 into dest function.
10665 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10666 there are any BLOCK_VARS.
10667 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10668 OMP_PARALLEL or OMP_TASK stmt.
10669 (lower_omp): Save and restore input_location around the lower_omp_1
10672 2008-06-27 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/36400
10675 PR tree-optimization/36373
10676 PR tree-optimization/36344
10677 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10678 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10679 (update_alias_info): Remove call clobbering code.
10680 (make_constraint_to): New helper function.
10681 (make_escape_constraint): Likewise.
10682 (handle_rhs_call): Use it on all pointer containing arguments.
10683 Also mark the static chain escaped.
10684 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10685 instead of ANYTHING.
10686 (make_constraint_from): New helper split out from ...
10687 (make_constraint_from_anything): ... here.
10688 (find_func_aliases): Add constraints for escape sites.
10689 (intra_create_variable_infos): Make constraints from NONLOCAL
10691 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10693 (clobber_what_p_points_to): Remove.
10694 (clobber_what_escaped): New function.
10695 (init_base_vars): Init NONLOCAL and ESCAPED.
10696 (do_sd_constraint): Do not propagate the solution from ESCAPED
10697 but use ESCAPED as a placeholder.
10698 (solve_graph): Likewise.
10699 * tree-flow.h (clobber_what_p_points_to): Remove.
10700 (clobber_what_escaped): Declare.
10701 * tree-ssa-alias.c (set_initial_properties): Call it.
10702 Remove code clobbering escaped pointers.
10704 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10706 * function.c (allocate_struct_function): Only allocate a unique
10707 funcdef_no if the decl is nonzero.
10709 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10711 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10712 * config/mips/mips.c (mips_split_const_insns): New function.
10713 * config/mips/mips.md (move_type): New attribute.
10714 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10715 (dword_mode): New attribute.
10716 (type): Avoid long line. Map "move_type"s to "type"s,
10717 choosing "multi" for doubleword moves if appropriate.
10718 Swap MTC/MFC comments to match their declaration order.
10719 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10720 "type" is "branch" or "jal" is "direct".
10721 (length): Handle "extended_mips16" first. Make the default
10722 "0" for "ghost" instructions. Set the length from "move_type".
10723 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10724 of "type", with "sll0" for the register alternative. Remove the
10725 "extended_mips16" attribute.
10726 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10727 of "type", with "shift_shift" for the register alternative.
10728 Remove the "length" attribute.
10729 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10730 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10731 of "type", with "andi" for the register alternative.
10732 (*zero_extendqihi2): Likewise.
10733 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10734 of "andi" instead of a "type" of "arith".
10735 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10737 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10738 (mov_<store>r, *mov<mode>_ra): Likewise.
10739 (extendsidi2): Use "move_type" instead of "type", with "move"
10740 for the register alternative.
10741 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10742 of "type", with "signext" for the register alternative.
10743 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10744 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10745 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10746 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10747 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10748 (unnamed branch insn): Likewise.
10749 (*movdi_gp32_fp64): Fold into...
10750 (*movdi_32bit): ...here.
10751 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10752 (*movdf_hardfloat): ...this new pattern.
10753 (*movdf_softfloat): Remove redundant FPR alternatives.
10754 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10755 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10756 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10757 the "move" attribute.
10758 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10759 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10760 and "store" for COP loads and stores.
10761 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10762 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10763 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10764 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10765 (*movtf_mips16, *movv2sf): Likewise.
10766 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10767 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10768 (mfhc1<mode>): Use "move_type" instead of "move".
10769 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10770 (loadgp_blockage): Remove the "length" attribute.
10771 (blockage, set_got_version, update_got_version): Likewise.
10772 (call_internal): Remove the "extended_mips16" attribute.
10773 (call_value_internal, call_value_multiple_internal): Likewise.
10774 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10776 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10777 the "length" attribute.
10779 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10781 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10782 -Wcast-qual warnings.
10783 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10784 handle_pragma_pop_macro): Likewise.
10785 * collect2.c (resolve_lib_name): Likewise.
10786 * config/arc/arc.c (arc_init): Likewise.
10787 * config/arm/arm.c (neon_builtin_compare,
10788 locate_neon_builtin_icode): Likewise.
10789 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10790 * config/bfin/bfin.c (bfin_init_machine_status,
10791 bfin_optimize_loop): Likewise.
10792 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10793 * config/cris/cris.c (cris_init_expanders): Likewise.
10794 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10795 * config/darwin.c (machopic_indirection_eq,
10796 machopic_indirection_name, machopic_output_indirection): Likewise.
10797 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10798 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10799 frv_optimize_membar): Likewise.
10800 * config/i386/cygwin.h (mingw_scan,
10801 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10802 * config/i386/cygwin1.c (mingw_scan): Likewise.
10803 * config/i386/i386.c (machopic_output_stub): Likewise.
10804 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10805 i386_pe_unique_section): Likewise.
10806 * config/ia64/ia64.c (ia64_init_machine_status,
10807 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10809 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10810 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10811 * config/m68k/m68k.c (m68k_handle_option,
10812 m68k_sched_md_init_global): Likewise.
10813 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10814 mcore_unique_section): Likewise.
10815 * config/mips/mips.c (mips_block_move_straight,
10816 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10818 * config/mmix/mmix.c (mmix_init_machine_status,
10819 mmix_encode_section_info): Likewise.
10820 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10821 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10822 print_operand_address, output_toc, redefine_groups,
10823 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10824 * config/s390/s390.c (s390_init_machine_status): Likewise.
10825 * config/score/score.c (score_block_move_straight,
10826 score_block_move_loop_body): Likewise.
10827 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10828 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10829 * emit-rtl.c (find_auto_inc): Likewise.
10830 * gcc.c (translate_options, process_command): Likewise.
10831 * reorg.c (dbr_schedule): Likewise.
10832 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10833 * xcoffout.c (xcoffout_declare_function): Likewise.
10835 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10837 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10838 ipa-pta working again.
10840 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10842 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10845 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10847 * config.gcc (powerpc*-*-*): Add new core e500mc.
10848 * config/rs6000/e500mc.md: New file.
10849 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10851 (rs6000_override_options): Add e500mc case to
10852 processor_target_table. Altivec and Spe options not allowed
10853 with e500mc. Add isel instruction to e500mc by
10854 default. Initialize rs6000_cost for e500mc.
10855 (rs6000_issue_rate): Set issue rate for e500mc.
10856 * config/rs6000/rs6000.h (processor_type): Add
10857 PROCESSOR_PPCE500MC.
10858 (ASM_CPU_SPEC): Add e500mc.
10859 Set TARGET_ISEL to rs6000_isel.
10860 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10861 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10862 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10864 * doc/invoke.texi: Add e500mc to list of cpus.
10866 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10869 * c-lex.c (lex_charconst): Initialize unsignedp.
10871 2008-06-27 Olivier Hainque <hainque@adacore.com>
10873 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10874 documented assumptions.
10876 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10878 * dwarf2out.c: Remove trailing white spaces. Break long line
10881 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
10883 * libfuncs.h (LTI_synchronize): New libfunc_index.
10884 (synchronize_libfunc): Declare.
10885 * builtins.c (expand_builtin_synchronize): Consider using
10886 synchronize_libfunc before falling back on an asm blockage.
10887 * config/mips/mips.c: Include libfuncs.h
10888 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
10890 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10892 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
10893 parameter. Copy stack_reg to r11 where appropriate.
10894 (no_global_regs_above): Add gpr parameter.
10895 (rs6000_stack_info): Only add padding for SPE save area if we
10896 are saving SPE GPRs and CR.
10897 (saveres_routine_syms): New variable.
10898 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
10900 (rs6000_savres_routine_sym): New function.
10901 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
10903 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
10904 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
10905 Tweak FPR out-of-line saving.
10906 (rs6000_make_savres_rtx): New function.
10907 (rs6000_use_multiple_p): New function.
10908 (rs6000_savres_strategy): New function.
10909 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
10910 out-of-line if appropriate.
10911 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
10912 if we are optimizing for size.
10913 (GP_SAVE_INLINE): Define.
10914 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
10915 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
10916 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
10917 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
10918 (*save_fpregs_<mode>): Add use of r11.
10919 (*restore_gpregs_<mode>): New insn.
10920 (*return_and_restore_gpregs_<mode>): New insn.
10921 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
10923 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
10924 (*restore_gpregs_spe): New insn.
10925 (*return_and_restore_gpregs_spe): New insn.
10926 * config/rs6000/predicates.md (save_world_operation): Fix check.
10928 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10930 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
10931 this point, so assert that.
10933 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
10935 * cfganal.c: Include vec.h and vecprim.h.
10936 (compute_idf): Import from...
10937 * tree-into-ssa (compute_idf): ...here.
10938 * basic-block.h (compute_idf): Export.
10940 2008-06-26 Joseph Myers <joseph@codesourcery.com>
10942 * c-decl.c (merge_decls): Use !current_function_decl to check for
10943 extern declaration of C99 inline function being at file scope.
10945 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
10947 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
10949 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10951 * alias.c (record_alias_subset, init_alias_analysis): Fix
10952 -Wc++-compat and/or -Wcast-qual warnings.
10953 * attribs.c (lookup_attribute_spec): Likewise.
10954 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
10955 copy_bb, connect_traces,
10956 find_rarely_executed_basic_blocks_and_cr): Likewise.
10957 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
10958 note_btr_set, migrate_btr_defs): Likewise.
10959 * builtins.c (result_vector, expand_builtin_memcpy,
10960 expand_builtin_mempcpy_args, expand_builtin_strncpy,
10961 builtin_memset_read_str, expand_builtin_printf,
10962 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
10964 * caller-save.c (mark_set_regs): Likewise.
10965 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10966 * cgraph.c (cgraph_edge): Likewise.
10967 * combine.c (likely_spilled_retval_1): Likewise.
10968 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
10969 htab_counts_entry_del, get_coverage_counts): Likewise.
10970 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
10971 new_cselib_val): Likewise.
10972 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
10973 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
10975 * df-core.c (df_compact_blocks): Likewise.
10976 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
10977 * df-scan.c (df_grow_reg_info, df_ref_create,
10978 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
10979 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
10980 df_record_entry_block_defs, df_record_exit_block_uses,
10981 df_bb_verify): Likewise.
10982 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
10983 DF_REF_EXTRACT_MODE_CONST): New.
10984 * dominance.c (get_immediate_dominator, get_dominated_by,
10985 nearest_common_dominator, root_of_dom_tree,
10986 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
10987 -Wc++-compat and/or -Wcast-qual warnings.
10988 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
10989 record_store, replace_read, check_mem_read_rtx, scan_insn,
10990 dse_step1, dse_record_singleton_alias_set): Likewise.
10991 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10993 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10995 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
10996 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
10997 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
10998 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
10999 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11000 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11001 file_name_acquire, output_file_names, add_const_value_attribute,
11002 premark_used_types_helper, file_table_eq, file_table_hash,
11003 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11004 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11005 -Wcast-qual warnings.
11006 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11007 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11008 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11009 gen_reg_rtx, start_sequence, init_emit): Likewise.
11010 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11011 * except.c (init_eh_for_function, gen_eh_region,
11012 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11013 arh_to_landing_pad, arh_to_label, add_action_record,
11014 add_call_site, switch_to_exception_section): Likewise.
11015 * expmed.c (synth_mult): Likewise.
11016 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11017 store_expr): Likewise.
11018 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11020 * function.c (assign_stack_temp_for_type,
11021 allocate_struct_function, match_asm_constraints_1): Likewise.
11022 * gcov-io.c (gcov_allocate): Likewise.
11023 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11024 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11025 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11026 record_one_set, insert_expr_in_table, insert_set_in_table,
11027 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11028 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11029 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11030 -Wcast-qual warnings.
11032 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11034 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11035 -Wcast-qual warnings.
11036 * gcc.c (process_command): Likewise.
11037 * genattrtab.c (oballoc): Use XOBNEW.
11038 (oballocvec): Define.
11039 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11040 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11041 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11042 -Wc++-compat and/or -Wcast-qual warnings.
11043 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11044 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11045 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11046 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11047 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11048 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11049 add_excls, process_presence_absence_names,
11050 process_presence_absence_patterns, add_presence_absence,
11051 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11052 get_free_state, add_arc, get_free_automata_list_el,
11053 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11054 transform_3, cache_presence, create_ainsns, create_automata,
11055 create_state_ainsn_table, dfa_insn_code_enlarge,
11056 output_trans_func, output_min_issue_delay_func,
11057 output_dead_lock_func, output_reset_func,
11058 output_get_cpu_unit_code_func, output_dfa_start_func,
11059 expand_automata): Likewise.
11060 * genextract.c (gen_insn): Likewise.
11061 * gengtype-lex.l: Likewise.
11062 * gengtype.c (read_input_list, adjust_field_type,
11063 process_gc_options): Likewise.
11064 * genoutput.c (note_constraint): Likewise.
11065 * genpreds.c (mangle, add_constraint): Likewise.
11066 * genrecog.c (process_define_predicate, new_decision,
11067 add_to_sequence): Likewise.
11068 * gensupport.c (record_insn_name): Likewise.
11070 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11072 * config/i386/driver-i386.c (detect_caches_amd,
11073 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11074 and/or -Wcast-qual warnings.
11075 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11076 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11077 gt_pch_save): Likewise.
11078 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11079 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11080 * global.c (compute_regsets): Likewise.
11081 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11082 finish_graph_dump_file): Likewise.
11083 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11084 unlink_bb_notes): Likewise.
11085 * integrate.c (get_hard_reg_initial_val): Likewise.
11086 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11087 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11088 * local-alloc.c (update_equiv_regs): Likewise.
11089 * loop-invariant.c (check_invariant_table_size,
11090 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11092 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11093 altered_reg_used, mark_altered): Likewise.
11094 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11095 insert_var_expansion_initialization,
11096 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11097 release_var_copies): Likewise.
11098 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11099 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11100 analyze_accesses_for_phi_node, check_var_notmodified_p,
11101 check_allocation_function, find_sites_in_func,
11102 record_all_accesses_in_func, transform_access_sites,
11103 transform_allocation_sites): Likewise.
11104 * omp-low.c (new_omp_region, create_omp_child_function_name,
11105 check_omp_nesting_restrictions, check_combined_parallel,
11106 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11107 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11108 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11109 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11111 * opts-common.c (prune_options): Likewise.
11112 * opts.c (add_input_filename, print_filtered_help,
11113 get_option_state): Likewise.
11114 * params.c (add_params): Likewise.
11115 * passes.c (set_pass_for_id, next_pass_1,
11116 do_per_function_toporder, pass_fini_dump_file): Likewise.
11117 * postreload.c (reload_cse_simplify_operands): Likewise.
11118 * predict.c (tree_predicted_by_p, tree_predict_edge,
11119 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11121 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11123 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11125 * recog.c (check_asm_operands, validate_change_1): Likewise.
11126 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11127 subst_asm_stack_regs): Likewise.
11128 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11129 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11130 * regmove.c (reg_is_remote_constant_p): Likewise.
11131 * regrename.c (regrename_optimize, scan_rtx_reg,
11132 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11134 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11135 regstat_compute_calls_crossed): Likewise.
11136 * reload1.c (init_reload, new_insn_chain,
11137 has_nonexceptional_receiver, reload, copy_reloads,
11138 calculate_needs_all_insns, init_elim_table): Likewise.
11139 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11140 * rtl.c (shallow_copy_rtx_stat): Likewise.
11141 * rtlanal.c (parms_set): Likewise.
11142 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11143 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11144 * sched-ebb.c (earliest_block_with_similiar_load,
11145 add_deps_for_risky_insns): Likewise.
11146 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11147 schedule_region): Likewise.
11148 * see.c (eq_descriptor_pre_extension,
11149 hash_descriptor_pre_extension, hash_del_pre_extension,
11150 eq_descriptor_properties, hash_descriptor_properties,
11151 hash_del_properties, see_seek_pre_extension_expr,
11152 see_initialize_data_structures, see_print_register_properties,
11153 see_print_pre_extension_expr, see_delete_merged_def_extension,
11154 see_delete_unmerged_def_extension, see_emit_use_extension,
11155 see_pre_delete_extension, see_map_extension, see_commit_changes,
11156 see_analyze_merged_def_local_prop,
11157 see_analyze_merged_def_local_prop,
11158 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11159 see_set_prop_merged_def, see_set_prop_unmerged_def,
11160 see_set_prop_unmerged_use, see_print_one_extension,
11161 see_merge_one_use_extension, see_merge_one_def_extension,
11162 see_store_reference_and_extension, see_update_uses_relevancy,
11163 see_update_defs_relevancy): Likewise.
11164 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11165 hash_statistics_free, curr_statistics_hash): Likewise.
11166 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11167 expand_asm_operands, expand_return, case_bit_test_cmp,
11168 expand_case): Likewise.
11169 * stor-layout.c (start_record_layout): Likewise.
11170 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11171 gt_pch_save_stringpool): Likewise.
11172 * tree-data-ref.c (hash_stmt_vertex_info,
11173 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11174 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11176 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11179 * config/i386/i386.md : Change constraints of HImode and QImode
11180 immediate operands from "i" to "n". Change SImode "ni" constraint to
11181 "i" and SImode "rmi" constraint to "g". Remove all constraints
11182 from const0_operand and const1_operand predicated operands.
11183 (i): Change QImode and HImode attribute from "i" to "n".
11184 (*subqi_2): Change HImode operands to QImode.
11187 2008-06-25 Olivier Hainque <hainque@adacore.com>
11189 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11192 2008-06-25 Richard Guenther <rguenther@suse.de>
11194 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11195 not overflow the result type.
11197 2008-06-25 Richard Guenther <rguenther@suse.de>
11199 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11200 (vn_lookup): Likewise.
11202 2008-06-25 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/35518
11205 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11206 * tree-sra.c (instantiate_element): Use fold_build3 to build
11208 (try_instantiate_multiple_fields): Likewise.
11210 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11212 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11215 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11217 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11218 use_backchain_to_restore_sp to true
11219 if the offset of the link register save area would go over the 32k - 1
11220 offset limit of the load
11223 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11225 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11226 anchor for the type-punning blurb. Cross-reference "Structures
11227 unions enumerations and bit-fields implementation". Provide a
11228 cast-through-pointer example. Make final sentence self-contained.
11229 * doc/implement-c.texi (Structures unions enumerations and
11230 bit-fields implementation): Cross-reference the type-punning blurb
11231 in the -fstrict-aliasing documentation.
11233 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11235 PR middle-end/36594
11236 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11237 the memory instead of the memory itself for the save area.
11239 2008-06-24 Olivier Hainque <hainque@adacore.com>
11240 Nicolas Roche <roche@adacore.com>
11242 * gengtype.c (srcdir_len): size_t instead of int.
11243 (get_file_realbasename): New function. For F a filename, the real
11244 basename of F, with all the path components stripped.
11245 (get_file_srcdir_relative_path): New function. For F a filename, the
11246 relative path to F from $(srcdir).
11247 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11248 get_file_realbasename. Adjust the head comment.
11249 (get_prefix_langdir_index): New function. For F a filename, return the
11250 lang_dir_names[] relative index of the language directory that is
11252 (get_file_langdir): For F a filename, return the name of the language
11253 directory where F is located.
11254 (get_file_gtfilename): New function. The gt- output file name for an
11256 (get_output_file_with_visibility): Replace in-line computations with
11257 uses of get_file_gtfilename and get_prefix_langdir_index.
11258 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11260 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11262 PR tree-optimization/36504
11263 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11264 references without base address.
11266 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11268 PR middle-end/36584
11269 * calls.c (expand_call): Increase alignment for recursive functions.
11271 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11273 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11274 (TARGET_FUNCTION_VALUE): New define.
11275 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11276 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11278 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11281 (fmod<mode>3): Ditto.
11282 (remainderxf3): Ditto.
11283 (remainder<mode>3): Ditto.
11285 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11288 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11289 REG is a hard register.
11291 PR tree-optimization/36508
11292 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11293 499, don't check it at all in release compilers.
11295 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11297 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11298 together with SSE_TARGET_MATH to disable insn pattern.
11299 (*fop_<MODEF:mode>_2_i387): Ditto.
11300 (*fop_<MODEF:mode>_3_i387): Ditto.
11302 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11304 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11306 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11308 PR middle-end/34906
11309 * gimplify.c (gimplify_asm_expr): Check the return code of
11310 parse_output_constraint call, set function return and is_inout
11311 value if it failed.
11313 2008-06-22 Ian Lance Taylor <iant@google.com>
11315 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11316 (narrowest_signed_type): Likewise.
11317 * c-typeck.c (c_common_type): Change local variable mclass to enum
11319 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11320 tcc_comparison, not the tree code itself.
11321 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11322 (c_expand_expr): Cast modifier to enum expand_modifier.
11323 * c-common.h (C_RID_CODE): Add casts.
11324 (C_SET_RID_CODE): Define.
11325 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11326 (c_lex_one_token): Add cast to avoid warning.
11327 (c_parser_objc_type_name): Rename local typename to type_name.
11328 (check_no_duplicate_clause): Change code parameter to enum
11330 (c_parser_omp_var_list_parens): Change kind parameter to enum
11332 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11333 c_parser_omp_list_var_parens.
11334 (c_parser_omp_threadprivate): Likewise.
11335 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11336 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11337 * c-format.c (NO_FMT): Define.
11338 (printf_length_specs): Use NO_FMT.
11339 (asm_fprintf_length_specs): Likewise.
11340 (gcc_diag_length_specs): Likewise.
11341 (scanf_length_specs): Likewise.
11342 (strfmon_length_specs): Likewise.
11343 (gcc_gfc_length_specs): Likewise.
11344 (printf_flag_specs): Change 0 to STD_C89.
11345 (asm_fprintf_flag_specs): Likewise.
11346 (gcc_diag_flag_specs): Likewise.
11347 (gcc_cxxdiag_flag_specs): Likewise.
11348 (scanf_flag_specs): Likewise.
11349 (strftime_flag_specs): Likewise.
11350 (strfmon_flag_specs): Likewise.
11351 (print_char_table): Likewise.
11352 (asm_fprintf_char_table): Likewise.
11353 (gcc_diag_char_table): Likewise.
11354 (gcc_tdiag_char_table): Likewise.
11355 (gcc_cdiag_char_table): Likewise.
11356 (gcc_cxxdiag_char_table): Likewise.
11357 (gcc_gfc_char_table): Likewise.
11358 (scan_char_table): Likewise.
11359 (time_char_table): Likewis.
11360 (monetary_char_table): Likewise.
11361 * c-format.h (BADLEN): Likewise.
11363 2008-06-21 Ian Lance Taylor <iant@google.com>
11365 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11366 Define END_OF_BASE_TREE_CODES around inclusion.
11367 * tree.c (tree_code_type): New global array.
11368 (tree_code_length, tree_code_name): Likewise.
11369 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11370 $(lang_tree_files).
11371 (all-tree.def, s-alltree): New targets.
11372 (gencheck.h, s-gencheck): Remove.
11373 (tree.o): Depend upon all-tree.def.
11374 (build/gencheck.o): Remove gencheck.h dependency.
11375 (mostlyclean): Don't remove gencheck.h.
11376 * c-common.h (enum c_tree_code): Remove.
11377 * c-lang.c (tree_code_type): Remove.
11378 (tree_code_length, tree_code_name): Remove.
11379 * gencheck.c (tree_codes): Include all-tree.def, rather than
11380 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11382 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11384 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11385 (operator_name_info): Size to MAX_TREE_CODES.
11386 (assignment_operator_name_info): Likewise.
11387 * cp/cp-lang.c (tree_code_type): Remove.
11388 (tree_code_length, tree_code_name): Remove.
11389 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11390 (assignment_operator_name_info): Likewise.
11391 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11393 * cp/mangle.c (write_expression): Likewise.
11394 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11395 * fortran/f95-lang.c (tree_code_type): Remove.
11396 (tree_code_length, tree_code_name): Remove.
11397 * java/java-tree.h (enum java_tree_code): Remove.
11398 * java/lang.c (tree_code_type): Remove.
11399 (tree_code_length, tree_code_name): Remove.
11400 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11401 * objc/objc-act.h (enum objc_tree_code): Remove.
11402 * objc/objc-lang.c (tree_code_type): Remove.
11403 (tree_code_length, tree_code_name): Remove.
11404 * objcp/objcp-lang.c (tree_code_type): Remove.
11405 (tree_code_length, tree_code_name): Remove.
11406 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11407 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11408 * ada/misc.c (tree_code_type): Remove.
11409 (tree_code_length, tree_code_name): Remove.
11411 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11413 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11414 the grand_bitmap_obstack.
11416 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11418 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11419 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11420 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11421 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11422 move_stmt_r, new_label_mapper): Likewise.
11423 * tree-complex.c (cvc_lookup): Likewise.
11424 * tree-dfa.c (create_function_ann): Likewise.
11425 * tree-dump.c (dump_register): Likewise.
11426 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11427 find_phi_replacement_condition): Likewise.
11428 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11429 tree_function_versioning): Likewise.
11430 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11431 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11432 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11433 get_nonlocal_debug_decl, convert_nonlocal_reference,
11434 convert_nonlocal_omp_clauses, get_local_debug_decl,
11435 convert_local_reference, convert_local_omp_clauses,
11436 convert_nl_goto_reference, convert_nl_goto_receiver,
11437 convert_tramp_reference, convert_call_expr): Likewise.
11438 * tree-outof-ssa.c (contains_tree_r): Likewise.
11439 * tree-parloops.c (reduction_phi, initialize_reductions,
11440 eliminate_local_variables_1, add_field_for_reduction,
11441 add_field_for_name, create_phi_for_local_result,
11442 create_call_for_reduction_1, create_loads_for_reductions,
11443 create_stores_for_reduction, create_loads_and_stores_for_name):
11445 * tree-phinodes.c (allocate_phi_node): Likewise.
11446 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11447 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11448 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11449 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11450 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11451 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11452 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11453 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11454 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11455 vn_nary_op_insert): Likewise.
11456 * tree-ssa.c (redirect_edge_var_map_add,
11457 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11458 * tree-vectorizer.c (vectorize_loops): Likewise.
11459 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11460 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11461 tree_cons_stat, build1_stat, build_variant_type_copy,
11462 decl_init_priority_lookup, decl_fini_priority_lookup,
11463 decl_priority_info, decl_restrict_base_lookup,
11464 decl_restrict_base_insert, decl_debug_expr_lookup,
11465 decl_debug_expr_insert, decl_value_expr_lookup,
11466 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11467 type_hash_add, get_file_function_name, tree_check_failed,
11468 tree_not_check_failed, tree_range_check_failed,
11469 omp_clause_range_check_failed, build_omp_clause,
11470 build_vl_exp_stat): Likewise.
11471 * value-prof.c (gimple_histogram_value,
11472 gimple_duplicate_stmt_histograms): Likewise.
11473 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11474 unshare_variable, variable_union_info_cmp_pos, variable_union,
11475 dataflow_set_different_1, dataflow_set_different_2,
11476 vt_find_locations, variable_was_changed, set_variable_part,
11477 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11478 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11479 section_entry_hash, object_block_entry_eq,
11480 object_block_entry_hash, create_block_symbol,
11481 initialize_cold_section_name, default_function_rodata_section,
11482 strip_reg_name, set_user_assembler_name, const_desc_eq,
11483 build_constant_desc, output_constant_def, lookup_constant_def,
11484 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11485 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11486 default_internal_label): Likewise.
11487 * varray.c (varray_init, varray_grow): Likewise.
11488 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11490 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11493 operators for "test" insn. Macroize insn using SWI mode macro.
11494 (*jcc_fused_2): Ditto.
11495 (*jcc_fused_3): Macroize insn using SWI mode macro.
11496 (*jcc_fused_4): Ditto.
11498 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11500 * tree-ssa-pre.c: Fix typo in comment.
11501 (init_antic, fini_antic): Add explicit funtions for
11502 initializing and deinitializing ANTIC and AVAIL sets.
11503 (create_expression_by_pieces): Fix typo in comment.
11504 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11505 (execute_pre): Eventually dump details about ANTIC_IN.
11507 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11509 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11510 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11511 add_to_obstack, file_at_path, find_a_file, execute,
11512 add_preprocessor_option, add_assembler_option, add_linker_option,
11513 process_command, insert_wrapper, do_option_spec, do_self_spec,
11514 spec_path, do_spec_1, is_directory, main, used_arg,
11515 getenv_spec_function): Likewise.
11516 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11517 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11520 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11522 * doc/rtl.texi: Updated subreg section.
11524 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11527 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11528 node->needed and node->reachable.
11529 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11530 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11531 (expand_task_call): Don't call expand_task_copyfn.
11532 (expand_task_copyfn): Renamed to...
11533 (finalize_task_copyfn): ... this.
11535 2008-06-19 Jan Hubicka <jh@suse.cz>
11537 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11538 clobbering framepointer.
11540 2008-06-19 Jan Hubicka <jh@suse.cz>
11542 * tree-optimize.c (execute_early_local_optimizations): Set
11543 cgraph_state only at first invocation.
11545 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11547 * system.h (-Wc++-compat): Activate as a warning, no an error.
11549 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11552 instead of "#" in insn asm template.
11553 (*jcc_fused_2): Ditto.
11555 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/i386.h (ix86_tune_indices)
11558 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11559 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11560 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11561 (*jcc_fused_2): Ditto.
11562 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11563 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11564 (print operand): Handle 'E' and 'e' code.
11566 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11568 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11569 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11570 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11572 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11574 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11576 (cgraph_expand_function): Use local copy of decl.
11577 (cgraph_expand_all_functions): Remove redundant initialization of
11579 (cgraph_optimize): Reword internal_error message.
11581 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11583 * arm-protos.h (arm_return_in_memory): Remove public
11584 arm_return_in_memory() prototype.
11585 * arm.c (arm_return_in_memory): Add static prototype, add target
11586 hook macro, change definition and comments.
11587 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11589 2008-06-19 Ben Elliston <bje@au.ibm.com>
11591 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11592 real.c: Remove references to IEEE 754R.
11593 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11594 * doc/libgcc.texi (Decimal float library routines): Likewise.
11596 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11598 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11599 (default_unwind_word_mode): Add prototype.
11600 * targhooks.c (default_unwind_word_mode): New function.
11601 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11602 instead of word_mode.
11603 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11604 (TARGET_INITIALIZER): Use it.
11606 * c-common.c (handle_mode_attribute): Support "unwind_word"
11608 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11610 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11611 word_mode to access SjLj_Function_Context member "data".
11612 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11613 conversion from targetm.eh_return_filter_mode () to
11614 targetm.unwind_word_mode () if they differ.
11616 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11617 (BT_FN_UNWINDWORD_PTR): New function type.
11618 (BT_FN_WORD_PTR): Remove.
11619 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11620 * except.c (expand_builtin_extend_pointer): Convert pointer to
11621 targetm.unwind_word_mode () instead of word_mode.
11623 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11624 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11625 (spu_unwind_word_mode): New function.
11626 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11627 (TARGET_UNWIND_WORD_MODE): Define.
11628 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11630 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11632 * config/spu/spu.c (reg_align): Remove.
11633 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11634 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11635 (spu_split_store): Likewise.
11637 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11639 * gcc/tree-vn.c: Fix typo in comment.
11641 2008-06-18 Jan Hubicka <jh@suse.cz>
11643 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11644 toplevel reorder too.
11646 2008-06-18 Jan Hubicka <jh@suse.cz>
11648 * c-opts.c (c_common_post_options): PCH is not compatible with
11650 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11651 -fno-toplevel-reorder by default now.
11653 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11655 PR documentation/30739
11656 * doc/install.texi (Prerequisites): Document dependency on awk.
11658 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11659 Ian Lance Taylor <iant@google.com>
11661 PR rtl-optimization/35604
11662 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11663 only want to change jump destinations, not eventual label comparisons.
11665 2008-06-16 Jan Hubicka <jh@suse.cz>
11667 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11669 (cgraph_analyze_function): Likewise.
11671 2008-06-16 Jan Hubicka <jh@suse.cz>
11673 * cgraph.h (cgraph_mark_if_needed): New function.
11674 * cgraphunit.c (cgraph_mark_if_needed): New function.
11675 * c-decl.c (duplicate_decl): Use it.
11677 2008-06-16 Jan Hubicka <jh@suse.cz>
11679 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11682 2008-06-16 Jan Hubicka <jh@suse.cz>
11684 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11686 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11687 Kazu Hirata <kazu@codesourcery.com>
11688 Maxim Kuvyrkov <maxim@codesourcery.com
11690 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11691 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11692 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11693 EXTRA_SPEC_FUNCTIONS.
11694 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11695 (DRIVER_SELF_SPECS): Adjust.
11696 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11697 * config/mips/st.h, config/mips/t-st: New.
11698 * config/mips/driver-native.c, config/mips/x-native: New.
11699 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11702 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11704 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11706 (ISA_HAS_FP_CONDMOVE): New macro.
11707 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11708 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11709 (ISA_HAS_NMADD3_NMSUB3): New macro.
11710 * config/mips/mips.c (mips_rtx_costs): Update.
11711 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11712 compiling for ST Loongson 2E/2F.
11713 (madd<mode>): Rename to madd4<mode>. Update.
11714 (madd3<mode>): New pattern.
11715 (msub<mode>): Rename to msub4<mode>. Update.
11716 (msub3<mode>): New pattern.
11717 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11718 (nmadd3<mode>): New pattern.
11719 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11720 (nmadd3<mode>_fastmath): New pattern.
11721 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11722 (nmsub3<mode>): New pattern.
11723 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11724 (nmsub3<mode>_fastmath): New pattern.
11725 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11727 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11729 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11730 (DF_REF_INSN_INFO): New.
11731 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11732 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11733 with a NULL DF_REF_INSN_INFO.
11734 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11736 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11737 DF_INSN_INFO_EQ_USES): New.
11738 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11739 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11740 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11741 * df-core.c: Update comment for above changes.
11742 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11743 DF_INSN_UID_* macros.
11744 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11745 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11746 insn rtx. Update all callers.
11747 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11748 df_ref_create_structure, df_insn_refs_collect): Likewise.
11749 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11750 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11751 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11752 macros to access the insn refs.
11753 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11754 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11755 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11756 for accessing the refs.
11757 (try_fwprop_subst): Likewise.
11758 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11759 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11760 for accessing the refs.
11761 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11762 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11763 to look at the insn refs.
11764 (record_uses): Likewise.
11765 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11767 (mark_artificial_uses): Don't mark_insn for artificial refs.
11768 (mark_reg_rependencies): Likewise.
11770 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11772 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11774 * configure: Regenerate.
11776 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11778 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11779 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11780 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11782 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11784 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11785 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11786 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11788 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11790 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11791 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11792 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11794 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11796 * tree-ssa-sccvn.c: Fix format of comments.
11798 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11800 * cgraph.c: Remove unneeded forward declarations of eq_node()
11803 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11805 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11807 (see_update_relevancy): Likewise.
11808 * fwprop.c (try_fwprop_subst): Likewise.
11809 * rtlanal.c (noop_move_p): Likewise.
11810 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11811 notes to non-existing libcall blocks.
11812 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11814 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11815 (dead_libcall_p): Remove.
11816 (delete_trivially_dead_insns): Don't use it.
11817 * web.c (union_defs): Remove comment about keeping nops.
11818 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11819 (compute_hash_table_work): Don't track libcall notes.
11820 (do_local_cprop): Don't take libcall pointers. Don't update
11822 (adjust_libcall_notes): Deleted.
11823 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11824 ever have existed in the first place).
11825 (replace_store_insn): Don't try to remove libcall notes.
11826 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11827 (resolve_reg_notes): Don't call them.
11828 (resolve_simple_move): Likewise.
11829 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11830 Don't remove REG_RETVAL notes.
11831 * emit-rtl.c (try_split): Don't update libcall notes.
11832 (emit_copy_of_insn_after): Dito.
11833 * cselib.c (cselib_current_insn_in_libcall): Remove.
11834 (cselib_process_insn): Don't set/clear it.
11835 (new_elt_loc_list): Don't record it.
11836 (cselib_init): Don't initialize it.
11837 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11838 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11840 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11841 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11842 (init_deps): Don't initialize it.
11843 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11844 * combine.c (delete_noop_moves): Don't update libcall notes.
11845 (can_combine_p): Remove now pointless #if 0 block.
11846 (try_combine): Remove another obsolete #if 0 block.
11847 (distribute_notes): Don't distribute libcall notes.
11848 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11849 * dce.c (libcall_dead_p): Remove.
11850 (delete_unmarked_insns): Don't handle libcall blocks.
11851 (preserve_libcall_for_dce): Remove.
11852 (prescan_insns_for_dce): Don't special-case libcall block insns.
11853 * reload1 (reload): Don't handle libcall notes.
11854 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11857 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11859 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11860 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11861 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11863 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11865 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11866 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11867 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11869 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11871 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11873 2008-06-16 Ira Rosen <irar@il.ibm.com>
11875 PR tree-optimization/36493
11876 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11877 the arguments list. Use VECTYPE to create vector pointer.
11878 (vectorizable_store): Fail if accesses through a pointer to vectype
11879 do not alias the original memory reference operands.
11880 Call vect_create_data_ref_ptr without the removed argument.
11881 (vectorizable_load): Likewise.
11882 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
11885 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
11888 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
11889 reg_equiv_constant.
11891 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11893 * config/mips/loongson2ef.md: New file.
11894 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
11895 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
11896 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
11897 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
11898 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
11900 (loongson2ef.md): New include.
11901 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
11902 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
11903 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
11904 (loongson_gt_<mode>, loongson_extract_halfword)
11905 (loongson_insert_halfword_0, loongson_insert_halfword_2)
11906 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
11907 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
11908 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
11909 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
11910 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
11911 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
11912 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
11913 (vec_interleave_low<mode>): Define type attribute.
11914 * config/mips/mips.c (mips_ls2): New static variable.
11915 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
11916 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
11917 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
11918 Implement target scheduling hooks.
11919 (mips_multipass_dfa_lookahead): Update to handle tuning for
11921 (mips_sched_init): Initialize data for Loongson scheduling.
11922 (mips_ls2_variable_issue): New static function.
11923 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
11925 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
11926 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
11927 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
11928 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
11929 Handle ST Loongson 2E/2F cores.
11930 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
11932 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11934 * omp-low.c (extract_omp_for_data): Fix comment typo.
11937 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11939 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
11940 FIXME note about gcc/config.guess.
11941 * doc/options.texi (Option file format): Remove non-ASCII bytes.
11942 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
11943 * doc/cppopts.texi: Likewise.
11944 * doc/extend.texi: Likewise.
11945 * doc/gcc.texi: Likewise.
11946 * doc/gccint.texi: Likewise.
11947 * doc/gcov.texi: Likewise.
11948 * doc/gty.texi: Likewise.
11949 * doc/hostconfig.texi: Likewise.
11950 * doc/install.texi: Likewise.
11951 * doc/invoke.texi: Likewise.
11952 * doc/loop.texi: Likewise.
11953 * doc/makefile.texi: Likewise.
11954 * doc/md.texi: Likewise.
11955 * doc/passes.texi: Likewise.
11956 * doc/tm.texi: Likewise.
11957 * doc/tree-ssa.texi: Likewise.
11958 * doc/trouble.texi: Likewise.
11960 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
11961 Nathan Sidwell <nathan@codesourcery.com>
11962 Maxim Kuvyrkov <maxim@codesourcery.com>
11963 Richard Sandiford <rdsandiford@googlemail.com>
11965 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
11966 * config/mips/mips-protos.h (mips_expand_vector_init): New.
11967 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
11969 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
11970 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
11971 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
11973 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
11974 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
11975 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
11976 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
11977 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
11978 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
11979 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
11980 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
11981 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
11982 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
11983 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
11984 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
11985 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
11986 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
11987 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
11988 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
11989 (mips_builtins): Add Loongson builtins.
11990 (mips_loongson_2ef_bdesc): New.
11991 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
11992 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
11993 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
11994 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
11996 (mips_expand_vector_init): New.
11997 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
11998 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12000 * config/mips/mips.md: Add unspec numbers for Loongson
12001 builtins. Include loongson.md.
12002 (MOVE64): Include Loongson vector modes.
12003 (SPLITF): Include Loongson vector modes.
12004 (HALFMODE): Handle Loongson vector modes.
12005 * config/mips/loongson.md: New.
12006 * config/mips/loongson.h: New.
12007 * config.gcc: Add loongson.h header for mips*-*-* targets.
12008 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12010 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12012 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12013 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12014 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12015 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12016 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12017 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12018 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12019 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12020 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12021 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12022 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12023 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12024 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12025 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12026 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12027 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12028 Remove use_fixproto=yes.
12029 (ia64*-*-hpux*): Remove comment about using fixproto.
12030 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12032 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12034 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12036 * configure: Regenerate.
12038 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12040 PR middle-end/36520
12041 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12042 before evaluating it.
12044 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12047 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12048 nested inline functions.
12049 (start_decl, start_function): Don't invert DECL_EXTERNAL
12050 for nested inline functions.
12052 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12054 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12055 splits that must be made for correctness.
12057 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12059 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12060 (AVAIL_NON_MIPS16): Likewise.
12061 (mips_builtin_description): Replace target_flags with a predicate.
12062 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12063 (dspr2_32): New availability predicates.
12064 (MIPS_BUILTIN): New macro.
12065 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12066 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12067 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12068 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12069 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12070 (mips_dsp_32only_bdesc): Merge into...
12071 (mips_builtins): ...this new array.
12072 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12073 (mips_init_builtins): Update after above changes.
12074 (mips_expand_builtin_1): Merge into...
12075 (mips_expand_builtin): ...here and update after above changes.
12077 2008-06-12 Paul Brook <paul@codesourcery.com>
12079 * longlong.h (__arm__): Define count_leading_zeros.
12080 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12081 (clzsi2, clzdi2): New functions.
12082 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12083 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12084 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12085 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12086 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12087 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12088 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12089 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12090 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12091 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12093 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12095 * config/m68k/m68k.c (m68k_tune_flags): New.
12096 (override_options): Compute m68k_tune_flags.
12097 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12098 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12100 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12102 PR middle-end/36506
12103 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12105 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12107 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12108 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12110 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12112 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12113 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12115 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12117 PR middle-end/36506
12118 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12121 2008-06-12 Richard Guenther <rguenther@suse.de>
12123 PR tree-optimization/36345
12124 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12125 add memory_tag_needed flag.
12126 (may_alias_p): Declare.
12127 * tree-ssa-alias.c (may_alias_p): Export.
12128 (set_initial_properties): Use memory_tag_needed flag.
12129 (update_reference_counts): Likewise.
12130 (reset_alias_info): Reset memory_tag_needed flag.
12131 (create_name_tags): Check memory_tag_needed flag.
12132 (dump_points_to_info_for): Dump it.
12133 * tree-ssa-structalias.c (struct variable_info): Remove
12134 directly_dereferenced flag.
12135 (new_var_info): Do not initialize it.
12136 (process_constraint_1): Do not set it.
12137 (update_alias_info): Set is_dereferenced flag.
12138 (set_uids_in_ptset): Use may_alias_p.
12139 (set_used_smts): Check memory_tag_needed flag.
12140 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12141 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12142 memory_tag_needed flag.
12143 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12144 from broken design.
12146 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12148 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12149 red zone for w64 abi.
12150 (ix86_expand_prologue): Likewise.
12151 (ix86_force_to_memory): Likewise.
12152 (ix86_free_from_memory): Likewise.
12154 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12157 * config/rs6000/rs6000.c (rs6000_override_options): Set
12158 rs6000_isel conditionally to the absence of comand line override.
12159 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12160 Remove duplicate rs6000_isel setting.
12161 * config/rs6000/eabispe.h: Ditto.
12163 2008-06-11 Richard Guenther <rguenther@suse.de>
12165 * alias.c (get_alias_set): Use the element alias-set for arrays.
12166 (record_component_aliases): For arrays and vectors do nothing.
12167 * c-common.c (strict_aliasing_warning): Handle the cases
12168 of alias set zero explicitly.
12169 * Makefile.in (dfp.o-warn): Add -Wno-error.
12171 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12173 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12175 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12176 tune_32 tune_64 to supported_defaults. Allow values not
12177 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12178 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12179 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12180 with_cpu_64 to generic for 64-bit-supporting configurations, not
12181 with_cpu. Remove FIXMEs.
12182 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12183 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12184 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12185 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12186 arch_32 and arch_64.
12188 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12189 Olivier Hainque <hainque@adacore.com>
12191 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12192 Use DECL_SIZE_UNIT to retrieve the size of the field.
12194 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12196 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12197 with function calls after declarations. Lay out
12198 neon_float_type_node before further use.
12200 2008-06-11 Richard Guenther <rguenther@suse.de>
12202 * tree-flow.h (may_point_to_global_var): Declare.
12203 * tree-ssa-alias.c (may_point_to_global_var): New function.
12204 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12206 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12208 * configure.ac: Teach that fido supports .debug_line.
12209 * configure: Regenerate.
12211 2008-06-10 Tom Tromey <tromey@redhat.com>
12213 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12216 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12218 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12219 (encode_decimal64, decode_decimal64, encode_decimal128,
12220 decode_decimal128): Reverse order of 32-bit parts of value if host
12221 and target endianness differ.
12223 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12225 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12226 Avoid division by 0.
12227 (tree_mod_pow2_value_transform): Likewise.
12228 (tree_ic_transform): Likewise.
12229 (tree_stringops_transform): Likewise.
12230 (tree_mod_subtract_transform): Likewise.
12231 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12232 (copy_edges_for_bb): Likewise.
12233 (initialize_cfun): Likewise.
12235 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12238 nonmemory_operand. Add "N" operand constraint.
12240 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12241 (*jcc_btsi_mask): Ditto.
12242 (*jcc_btsi_mask_1): Ditto.
12244 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12246 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12247 TYPE_CANONICAL for copied element type.
12249 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12253 Add m_CORE2 and m_GENERIC.
12254 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12255 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12257 (*jcc_btdi_rex64): New instruction and split pattern.
12258 (*jcc_btsi): Ditto.
12259 (*jcc_btsi_1): Ditto.
12260 (*btsq): Fix Intel asm dialect operand order.
12264 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12266 PR middle-end/36447
12267 * simplify-rtx.c (simplify_subreg): Add check for shift count
12270 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12272 * doc/md.texi: Synchronize with later constraints.md change.
12273 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12274 with a C implementation.
12275 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12277 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12278 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12279 when moving to and from MD_REGNUM.
12280 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12281 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12282 Handle byte and halfword moves.
12283 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12285 * config/mips/constraints.md (h): Turn into NO_REGS.
12286 (l, x): Update documentation.
12287 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12288 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12289 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12290 (HILO): New mode iterator.
12292 (any_div): New code iterator.
12293 (u): Extend code attribute to div and udiv.
12294 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12295 d_operand in the splitters. Remove redundant CONST_INT checks.
12296 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12297 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12298 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12299 accordingly, using normal moves instead of unspecs to move LO into
12300 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12301 (<u>mulsidi3): Handle expansion in C code.
12302 (<u>mulsidi3_32bit_internal): Rename to...
12303 (<u>mulsidi3_32bit): ...this.
12304 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12305 (*<u>mulsidi3_64bit): Rename to...
12306 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12307 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12308 to set LO and HI to the multiplication result. Use a normal move
12309 for MFLO and an unspec for MFHI.
12310 (*<u>mulsidi3_64bit_parts): Replace with...
12311 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12312 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12313 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12314 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12315 instead of HI. Split the instruction into a separate multiplication
12316 and MFHI if !TARGET_FIX_R4000.
12317 (<su>muldi3_highpart): Likewise.
12318 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12319 and the "=h" clobber.
12320 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12321 (<u>mulditi3): New expander.
12322 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12323 (madsi): Remove "=h" clobber.
12324 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12325 Force the modulus result to be a GPR and split the instruction into
12326 a division followed by an MFHI after reload.
12327 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12328 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12329 the MIPS16 HIGH define_split.
12330 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12331 of acc<->gpr moves to "multi".
12332 (*movdi_64bit): Replace the single "x" alternative with
12333 alternatives for moving into and out of "a".
12334 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12335 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12336 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12337 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12338 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12339 (movti): New expander.
12340 (*movti, *movti_mips16): New insns.
12341 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12342 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12343 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12344 * config/mips/predicates.md (fpr_operand): Delete.
12345 (d_operand): New predicate.
12347 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12349 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12350 failure on some Bourne shells.
12351 (x86_64-*-*): Ditto.
12353 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12355 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12357 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12359 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12360 (sparc-sun-solaris2*): Likewise.
12362 2008-06-09 Arnaud Charlet <charlet@adacore.com
12364 * doc/install.texi: Update requirements to build the Ada compiler.
12366 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12368 * df-scan.c (struct df_scan_problem_data): Remove the
12369 mw_link_pool alloc pool.
12370 (df_scan_free_internal): Don't free it.
12371 (df_scan_alloc): Don't allocate it.
12372 * df.h (struct df_link): Update comment.
12374 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12376 * except.h: Correct checks for when SJLJ exceptions must be used.
12378 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12380 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12383 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12385 PR tree-optimization/36218
12386 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12387 configure for the build system.
12388 (BUILD_LDFLAGS): Define.
12389 * configure: Regenerate.
12390 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12392 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12395 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12396 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12397 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12399 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12401 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12403 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12405 * config.gcc (Obsolete configurations): Remove list of
12407 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12408 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12409 targets matched by those patterns.
12410 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12411 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12412 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12413 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12414 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12415 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12416 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12417 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12418 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12419 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12420 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12421 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12422 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12423 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12424 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12425 Make code for Solaris 7 and greater unconditional for Solaris.
12426 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12427 Remove --with-* handling.
12428 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12429 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12430 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12431 LINK_OS_WINDISS_SPEC): Remove.
12432 * config/rs6000/sysv4.opt (mwindiss): Remove.
12433 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12434 * configure: Regenerate.
12435 * doc/cpp.texi: Don't mention BeOS.
12436 * doc/extend.texi (interrupt): Don't mention MS1.
12437 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12438 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12439 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12440 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12441 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12443 * doc/invoke.texi (MT Options): Remove.
12444 (-mwindiss): Remove.
12445 (CRIS Options): Remove cris-axis-aout references.
12446 (HPPA Options): Don't mention hppa1.1-*-pro.
12447 * doc/md.texi: (MorphoTech family): Remove.
12448 * libgcc2.c: Don't handle UWIN.
12449 * config/alpha/t-unicosmk: Remove.
12450 * config/alpha/unicosmk.h: Remove.
12451 * config/arm/kaos-arm.h: Remove.
12452 * config/arm/kaos-strongarm.h: Remove.
12453 * config/arm/strongarm-coff.h: Remove.
12454 * config/arm/strongarm-elf.h: Remove.
12455 * config/arm/strongarm-pe.h: Remove.
12456 * config/arm/t-strongarm-pe: Remove.
12457 * config/arm/t-xscale-coff: Remove.
12458 * config/arm/t-xscale-elf: Remove.
12459 * config/arm/xscale-coff.h: Remove.
12460 * config/arm/xscale-elf.h: Remove.
12461 * config/chorus.h: Remove.
12462 * config/cris/aout.h: Remove.
12463 * config/cris/aout.opt: Remove.
12464 * config/cris/t-aout: Remove.
12465 * config/i386/beos-elf.h: Remove.
12466 * config/i386/kaos-i386.h: Remove.
12467 * config/i386/ptx4-i.h: Remove.
12468 * config/i386/sco5.h: Remove.
12469 * config/i386/sco5.opt: Remove.
12470 * config/i386/sysv4-cpp.h: Remove.
12471 * config/i386/sysv5.h: Remove.
12472 * config/i386/t-beos: Remove.
12473 * config/i386/t-sco5: Remove.
12474 * config/i386/t-uwin: Remove.
12475 * config/i386/uwin.asm: Remove.
12476 * config/i386/uwin.h: Remove.
12477 * config/kaos.h: Remove.
12478 * config/mips/windiss.h: Remove.
12479 * config/mt: Remove directory.
12480 * config/pa/pa-osf.h: Remove.
12481 * config/pa/pa-pro-end.h: Remove.
12482 * config/pa/t-pro: Remove.
12483 * config/ptx4.h: Remove.
12484 * config/rs6000/beos.h: Remove.
12485 * config/rs6000/kaos-ppc.h: Remove.
12486 * config/rs6000/t-beos: Remove.
12487 * config/rs6000/windiss.h: Remove.
12488 * config/sh/kaos-sh.h: Remove.
12489 * config/sol2-6.h: Remove.
12490 * config/sparc/sol26-sld.h: Remove.
12491 * config/sparc/sysv4-only.h: Remove.
12492 * config/vax/bsd.h: Remove.
12493 * config/vax/t-memfuncs: Remove.
12494 * config/vax/ultrix.h: Remove.
12495 * config/vax/vaxv.h: Remove.
12496 * config/windiss.h: Remove.
12498 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12500 PR rtl-optimization/36438
12501 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12502 for vector shifts with constant scalar shift operands.
12504 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12506 * doc/invoke.texi: Document -march=xlr.
12507 * config/mips/xlr.md: New file.
12508 * config/mips/mips.md: Include it.
12510 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12511 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12512 (mips_rtx_cost_data): Likewise.
12514 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12516 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12517 PRE_INC and PRE_DEC cases.
12519 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12521 PR rtl-optimization/36419
12522 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12523 the emitting jump insn.
12526 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12527 is not bool, boolify the whole *expr_p and convert to the desired type.
12529 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12531 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12532 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12533 Add omp_private_outer_ref hook, add another argument to
12534 omp_clause_default_ctor hook.
12535 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12536 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12537 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12538 hook_tree_tree_tree_tree_null.
12539 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12540 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12541 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12542 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12543 * tree.def (OMP_TASK): New tree code.
12544 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12545 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12546 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12547 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12548 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12549 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12550 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12551 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12552 (OMP_DIRECTIVE_P): Add OMP_TASK.
12553 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12554 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12555 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12556 and OMP_CLAUSE_UNTIED entries.
12557 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12559 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12560 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12561 * tree-pretty-print.c (dump_omp_clause): Handle
12562 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12563 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12564 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12565 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12566 warning about unsigned iterators. Change decl/init/cond/incr
12567 arguments to TREE_VECs, check arguments for all collapsed loops.
12568 (c_finish_omp_taskwait): New function.
12569 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12571 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12572 default_function_array_conversion on init. Add par_clauses argument.
12573 If decl is present in parallel's lastprivate clause, change it to
12574 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12575 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12576 collapse count in clauses.
12577 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12578 c_parser_omp_for_loop callers.
12579 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12580 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12581 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12582 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12584 (c_parser_omp_clause_schedule): Handle schedule(auto).
12585 Include correct location in the error message.
12586 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12587 and PRAGMA_OMP_CLAUSE_UNTIED.
12588 (OMP_TASK_CLAUSE_MASK): Define.
12589 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12590 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12591 * tree-nested.c (convert_nonlocal_omp_clauses,
12592 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12593 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12594 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12595 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12597 (conver_nonlocal_reference, convert_local_reference,
12598 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12599 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12600 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12601 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12602 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12603 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12604 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12605 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12606 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12608 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12609 * c-common.h (c_finish_omp_taskwait): New prototype.
12610 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12611 * tree-parloops.c (create_parallel_loop): Create 1 entry
12612 vectors for OMP_FOR_{INIT,COND,INCR}.
12613 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12614 (make_edges): Handle OMP_TASK.
12615 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12616 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12617 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12618 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12619 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12620 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12621 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12622 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12623 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12624 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12625 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12626 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12627 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12628 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12629 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12630 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12631 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12632 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12633 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12634 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12635 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12636 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12637 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12638 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12639 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12640 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12641 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12642 original iterator is present in lastprivate clause or if
12643 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12644 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12645 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12646 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12647 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12648 if it is set, lookup var in outer contexts too. Handle
12649 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12650 to be implicitly determined firstprivate for task regions.
12651 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12652 if it is set, lookup var in outer contexts too. Set
12653 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12654 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12655 OMP_CLAUSE_UNTIED. Take region_type as last argument
12656 instead of in_parallel and in_combined_parallel.
12657 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12659 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12660 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12661 (new_omp_context): Set default_kind to
12662 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12663 (omp_region_type): New enum.
12664 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12665 fields, add region_type.
12666 (new_omp_context): Take region_type as argument instead of is_parallel
12667 and is_combined_parallel.
12668 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12669 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12670 ctx->is_combined_parallel checks.
12671 (gimplify_omp_task): New function.
12672 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12674 * omp-low.c (extract_omp_for_data): Use schedule(static)
12675 for schedule(auto). Handle pointer and unsigned iterators.
12676 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12677 Add loops argument. Extract data for collapsed OMP_FOR loops.
12678 (expand_parallel_call): Assert sched_kind isn't auto,
12679 map runtime schedule to index 3.
12680 (struct omp_for_data_loop): New type.
12681 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12682 Add loop, loops, collapse and iter_type fields.
12683 (workshare_safe_to_combine_p): Disallow combined for if
12684 iter_type is unsigned long long. Don't combine collapse > 1 loops
12685 unless all bounds and steps are constant. Adjust extract_omp_for_data
12687 (expand_omp_for_generic): Handle pointer, unsigned and long long
12688 iterators. Handle collapsed OMP_FOR loops. Adjust
12689 for struct omp_for_data changes. If libgomp function doesn't return
12690 boolean_type_node, add comparison of the return value with 0.
12691 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12692 pointer, unsigned and long long iterators. Adjust for struct
12693 omp_for_data changes.
12694 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12695 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12696 unsigned long long. Allocate loops array, pass it to
12697 extract_omp_for_data. For collapse > 1 loops use always
12698 expand_omp_for_generic.
12699 (omp_context): Add sfield_map and srecord_type fields.
12700 (is_task_ctx, lookup_sfield): New functions.
12701 (use_pointer_for_field): Use is_task_ctx helper. Change first
12702 argument's type from const_tree to tree. Clarify comment.
12703 In OMP_TASK disallow copy-in/out sharing.
12704 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12705 (install_var_field): Add mask argument. Populate both record_type
12706 and srecord_type if needed.
12707 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12709 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12710 and DECL_FIELD_OFFSET.
12711 (scan_sharing_clauses): Adjust install_var_field callers. For
12712 firstprivate clauses on explicit tasks allocate the var by value in
12713 record_type unconditionally, rather than by reference.
12714 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12715 Use is_taskreg_ctx instead of is_parallel_ctx.
12716 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12717 (create_omp_child_function_name): Add task_copy argument, use
12718 *_omp_cpyfn* names if it is true.
12719 (create_omp_child_function): Add task_copy argument, if true create
12720 *_omp_cpyfn* helper function.
12721 (scan_omp_parallel): Adjust create_omp_child_function callers.
12722 Rename parallel_nesting_level to taskreg_nesting_level.
12723 (scan_omp_task): New function.
12724 (lower_rec_input_clauses): Don't run constructors for firstprivate
12725 explicit task vars which are initialized by *_omp_cpyfn*.
12726 Pass outer var ref to omp_clause_default_ctor hook if
12727 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12728 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12729 OMP_CLAUSE_REDUCTION_INIT.
12730 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12731 avoid duplicate setting of fields. Handle
12732 OMP_CLAUSE_PRIVATE_OUTER_REF.
12733 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12734 copy-out if TREE_READONLY, only copy-in.
12735 (expand_task_copyfn): New function.
12736 (expand_task_call): New function.
12737 (struct omp_taskcopy_context): New type.
12738 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12740 (lower_omp_parallel): Rename to...
12741 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12742 Call create_task_copyfn if srecord_type is needed. Adjust
12744 (task_shared_vars): New variable.
12745 (check_omp_nesting_restrictions): Warn if work-sharing,
12746 barrier, master or ordered region is closely nested inside OMP_TASK.
12747 Add warnings for barrier if closely nested inside of work-sharing,
12748 ordered, or master region.
12749 (scan_omp_1): Call check_omp_nesting_restrictions even for
12750 GOMP_barrier calls. Rename parallel_nesting_level to
12751 taskreg_nesting_level. Handle OMP_TASK.
12752 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12753 work-sharing construct, continue looking for them on parent parallel
12755 (lower_omp_for_lastprivate): Add lastprivate clauses
12756 to the beginning of dlist rather than end. Adjust for struct
12757 omp_for_data changes.
12758 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12759 not after it. Handle collapsed OMP_FOR loops, adjust for
12760 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12761 (get_ws_args_for): Adjust extract_omp_for_data caller.
12762 (scan_omp_for): Handle collapsed OMP_FOR
12763 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12764 (lower_omp_single_simple): If libgomp function doesn't return
12765 boolean_type_node, add comparison of the return value with 0.
12766 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12767 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12768 (parallel_nesting_level): Rename to...
12769 (taskreg_nesting_level): ... this.
12770 (is_taskreg_ctx): New function.
12771 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12772 of is_parallel_ctx.
12773 (execute_lower_omp): Rename parallel_nesting_level to
12774 taskreg_nesting_level.
12775 (expand_omp_parallel): Rename to...
12776 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12777 Call omp_task_call for OMP_TASK regions.
12778 (expand_omp): Adjust caller, handle OMP_TASK.
12779 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12781 * bitmap.c (bitmap_default_obstack_depth): New variable.
12782 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12783 if argument is NULL and bitmap_default_obstack is already initialized.
12784 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12786 * matrix-reorg.c (matrix_reorg): Likewise.
12788 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12790 * config/i386/i386.md (*indirect_jump): Macroize using P
12791 mode iterator. Remove !TARGET_64BIT from insn constraints.
12792 (*tablejump_1): Ditto.
12793 (*indirect_jump_rex64): Remove insn pattern.
12794 (*tablejump_1_rex64): Ditto.
12795 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12796 and eh_return_si insn patterns.
12798 2008-06-06 Richard Guenther <rguenther@suse.de>
12800 * tree-ssa-structalias.c (merge_smts_into): Remove.
12801 (find_what_p_points_to): Do not bother to compute the
12802 points-to set for pt_anything pointers.
12803 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12804 for pt_anything pointers is ok.
12806 2008-06-06 Jan Hubicka <jh@suse.cz>
12808 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12810 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12812 * cgraph.c: Fix typos in comments.
12813 (cgraph_availability_names): Fix string typo.
12814 * fold-const.c: Fix typos in comments.
12815 (fold_binary): Fix typo in warning.
12816 * genautomata.c: Fix typos in comments.
12817 (check_presence_pattern_sets): Fix typo in local variable.
12818 (output_description): Fix typo in output.
12819 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12820 * hwint.h: Likewise.
12821 * matrix-reorg.c (check_allocation_function): Likewise.
12822 * omega.c (smooth_weird_equations): Likewise.
12823 * auto-inc-dec.c: Fix typos in comments.
12824 * bb-reorder.c: Likewise.
12825 * builtins.c: Likewise.
12826 * c-common.c: Likewise.
12827 * c-cppbuiltin.c: Likewise.
12828 * c-parser.c: Likewise.
12829 * c-pretty-print.c: Likewise.
12830 * cfgcleanup.c: Likewise.
12831 * cfgexpand.c: Likewise.
12832 * cfghooks.c: Likewise.
12833 * cfglayout.c: Likewise.
12834 * cfgloopmanip.c: Likewise.
12835 * cgraphunit.c: Likewise.
12836 * coverage.c: Likewise.
12837 * dbxout.c: Likewise.
12838 * df-byte-scan.c: Likewise.
12839 * df-core.c: Likewise.
12840 * df-problems.c: Likewise.
12841 * df-scan.c: Likewise.
12843 * dominance.c: Likewise.
12844 * domwalk.c: Likewise.
12846 * dwarf2out.c: Likewise.
12847 * emit-rtl.c: Likewise.
12848 * et-forest.c: Likewise.
12849 * function.c: Likewise.
12850 * function.h: Likewise.
12852 * gcov-io.c: Likewise.
12853 * gcov.c: Likewise.
12854 * gcse.c: Likewise.
12855 * genattrtab.c: Likewise.
12856 * ggc-page.c: Likewise.
12857 * gimplify.c: Likewise.
12858 * gthr-lynx.h: Likewise.
12859 * haifa-sched.c: Likewise.
12860 * ipa-cp.c: Likewise.
12861 * ipa-inline.c: Likewise.
12862 * ipa-prop.h: Likewise.
12863 * ipa-pure-const.c: Likewise.
12864 * ipa-struct-reorg.c: Likewise.
12865 * ipa-struct-reorg.h: Likewise.
12866 * ipa-type-escape.c: Likewise.
12868 * loop-doloop.c: Likewise.
12869 * mips-tfile.c: Likewise.
12870 * mkmap-flat.awk: Likewise.
12871 * mkmap-symver.awk: Likewise.
12872 * modulo-sched.c: Likewise.
12873 * omp-low.c: Likewise.
12874 * optabs.c: Likewise.
12875 * optabs.h: Likewise.
12876 * opts.c: Likewise.
12877 * passes.c: Likewise.
12878 * postreload-gcse.c: Likewise.
12879 * postreload.c: Likewise.
12880 * predict.c: Likewise.
12881 * pretty-print.h: Likewise.
12882 * profile.c: Likewise.
12883 * protoize.c: Likewise.
12884 * ra-conflict.c: Likewise.
12885 * real.c: Likewise.
12886 * recog.c: Likewise.
12887 * regclass.c: Likewise.
12888 * regs.h: Likewise.
12889 * reload.c: Likewise.
12890 * rtl-error.c: Likewise.
12891 * rtlanal.c: Likewise.
12892 * scan.h: Likewise.
12893 * sched-rgn.c: Likewise.
12895 * stmt.c: Likewise.
12896 * target.h: Likewise.
12897 * tree-dfa.c: Likewise.
12898 * tree-eh.c: Likewise.
12899 * tree-flow-inline.h: Likewise.
12900 * tree-inline.c: Likewise.
12901 * tree-into-ssa.c: Likewise.
12902 * tree-loop-distribution.c: Likewise.
12903 * tree-nested.c: Likewise.
12904 * tree-parloops.c: Likewise.
12905 * tree-pass.h: Likewise.
12906 * tree-pretty-print.c: Likewise.
12907 * tree-profile.c: Likewise.
12908 * tree-scalar-evolution.c: Likewise.
12909 * tree-sra.c: Likewise.
12910 * tree-ssa-alias-warnings.c: Likewise.
12911 * tree-ssa-ccp.c: Likewise.
12912 * tree-ssa-coalesce.c: Likewise.
12913 * tree-ssa-dom.c: Likewise.
12914 * tree-ssa-dse.c: Likewise.
12915 * tree-ssa-forwprop.c: Likewise.
12916 * tree-ssa-live.c: Likewise.
12917 * tree-ssa-live.h: Likewise.
12918 * tree-ssa-loop-im.c: Likewise.
12919 * tree-ssa-loop-ivopts.c: Likewise.
12920 * tree-ssa-loop-niter.c: Likewise.
12921 * tree-ssa-loop-prefetch.c: Likewise.
12922 * tree-ssa-phiopt.c: Likewise.
12923 * tree-ssa-phiprop.c: Likewise.
12924 * tree-ssa-sccvn.c: Likewise.
12925 * tree-ssa-ter.c: Likewise.
12926 * tree-ssa-threadupdate.c: Likewise.
12927 * tree-ssa.c: Likewise.
12928 * tree-vect-analyze.c: Likewise.
12929 * tree-vect-transform.c: Likewise.
12930 * tree-vectorizer.c: Likewise.
12931 * tree-vn.c: Likewise.
12932 * tree-vrp.c: Likewise.
12933 * tree.c: Likewise.
12934 * tree.def: Likewise.
12935 * tree.h: Likewise.
12936 * unwind-dw2-fde.c: Likewise.
12937 * unwind.inc: Likewise.
12938 * value-prof.c: Likewise.
12939 * vmsdbgout.c: Likewise.
12941 2008-06-05 David Edelsohn <edelsohn@gnu.org>
12943 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
12944 always place FP constants in the TOC for TARGET_POWERPC64.
12945 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
12947 2008-06-05 Joseph Myers <joseph@codesourcery.com>
12949 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
12950 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
12951 enable for TARGET_E500_DOUBLE.
12952 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
12953 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
12954 floating-point modes like integer modes for E500 double.
12955 (rs6000_legitimate_offset_address_p): Likewise.
12956 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
12957 addressing for DDmode for E500 double.
12958 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
12959 modes as using 64-bits of registers for E500 double.
12960 (spe_build_register_parallel): Do not handle DDmode or TDmode.
12961 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
12962 specially for E500 double.
12963 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
12964 TDmode for E500 double.
12965 (rs6000_gimplify_va_arg): Only handle SDmode in registers
12966 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
12967 (rs6000_split_multireg_move): Do not handle TDmode specially for
12969 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
12970 using 64-bit registers for E500 double.
12971 (emit_frame_save): Do not handle DDmode specially for E500 double.
12972 (gen_frame_mem_offset): Likewise.
12973 (rs6000_function_value): Do not call spe_build_register_parallel
12974 for DDmode or TDmode.
12975 (rs6000_libcall_value): Likewise.
12976 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
12977 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
12980 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
12982 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
12985 2008-06-04 Junjie Gu <jgu@tensilica.com>
12987 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
12988 comparison for frame pointers.
12990 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12993 * config/avr/avr.h (PUSH_ROUNDING): Remove.
12995 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
12998 * builtins.c (expand_builtin_signbit): Don't take lowpart when
12999 register is already smaller or equal to required mode.
13001 2008-06-04 Xinliang David Li <davidxl@google.com>
13003 * tree-call-cdce.c: New file.
13004 (cond_dead_built_in_calls): New static variable.
13005 (input_domain): New struct.
13006 (check_pow): New function.
13007 (check_builtin_call): Ditto.
13008 (check_target_format): Ditto.
13009 (is_call_dce_candidate): Ditto.
13010 (gen_one_condition): Ditto.
13011 (gen_conditions_for_domain): Ditto.
13012 (get_domain): Ditto.
13013 (gen_conditions_for_pow_cst_base): Ditto.
13014 (gen_conditions_for_pow_int_base): Ditto.
13015 (gen_conditions_for_pow): Ditto.
13016 (get_no_error_domain): Ditto.
13017 (gen_shrink_wrap_conditions): Ditto.
13018 (shrink_wrap_one_built_in_call): Ditto.
13019 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13020 (tree_call_cdce): Ditto.
13021 (gate_call_cdce): Ditto.
13022 (pass_call_cdce): New gimple pass.
13023 * passes.c: (init_optimization_passes): New pass.
13024 * tree-pass.h: New pass declaration.
13025 * opts.c (decode_options): New flag setting.
13026 * common.opt: Add -ftree-builtin-call-dce flag.
13027 * Makefile.in: Add new source file.
13028 * tempvar.def: New tv_id.
13029 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13031 2008-06-04 Richard Guenther <rguenther@suse.de>
13033 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13034 (is_call_clobbered): Always check var_ann->call_clobbered.
13035 (mark_call_clobbered): Always set var_ann->call_clobbered.
13036 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13037 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13038 (reset_alias_info): Clear call clobbering info on MTAGs and
13040 (set_pt_anything): Set pt_global_mem.
13041 (create_tag_raw): Adjust comment.
13042 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13044 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13045 Maxim Kuvyrkov <maxim@codesourcery.com>
13047 * config/m68k/m68k.opt (mxgot): New option.
13048 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13049 (m68k_output_addr_const_extra): New.
13050 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13051 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13052 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13053 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13055 2008-06-04 Richard Guenther <rguenther@suse.de>
13057 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13058 negative or non-representable offsets.
13060 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13062 * config/i386/i386.c (ix86_gen_leave): New.
13063 (ix86_gen_pop1): Likewise.
13064 (ix86_gen_add3): Likewise.
13065 (ix86_gen_sub3): Likewise.
13066 (ix86_gen_sub3_carry): Likewise.
13067 (ix86_gen_one_cmpl2): Likewise.
13068 (ix86_gen_monitor): Likewise.
13069 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13070 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13071 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13072 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13073 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13074 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13075 (ix86_expand_epilogue): Updated.
13076 (print_operand): Handle integer register operand for 'z'.
13077 (ix86_expand_strlensi_unroll_1): Likewise.
13078 (ix86_expand_strlen): Likewise.
13079 (ix86_expand_builtin): Likewise.
13080 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13081 mov{q}/mov{l} and add{q}/add{l}.
13083 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13085 * config/i386/i386.md (P): New mode iterator.
13086 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13087 using P mode iterator.
13088 (DFmode push_operand splitter): Ditto.
13089 (XFmode push_operand splitter): Ditto.
13090 (DFmode float_extend SFmode push_operand splitter): Ditto.
13091 (XFmode float_extend SFmode push_operand splitter): Do not generate
13092 SImode pushes for 64bit target. Macroize Dimode and SImode
13093 pushes using P mode iterator.
13094 (XFmode float_extend DFmode push_operand splitter): Ditto.
13096 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13098 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13099 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13100 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13101 return type to int.
13102 (ix86_call_abi_override): Remove check for call_used_regs.
13104 2008-06-03 Richard Guenther <rguenther@suse.de>
13106 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13107 for the lhs of calls if the return type contains pointers.
13109 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13111 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13112 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13113 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13114 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13115 of cfun and DEFAULT_ABI to deceide abi mode.
13116 (DEFAULT_ABI): New.
13117 (REG_PARM_STACK_SPACE): Removed.
13118 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13119 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13120 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13121 (ix86_function_abi): Likewise.
13122 (ix86_function_type_abi): Likewise.
13123 (ix86_call_abi_override): Likewise.
13124 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13125 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13126 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13127 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13129 (X86_64_REGPARM_MAX): New.
13130 (X86_64_SSE_REGPARM_MAX): New.
13131 (X64_REGPARM_MAX): New.
13132 (X64_SSE_REGPARM_MAX): New.
13133 (X86_32_REGPARM_MAX): New.
13134 (X86_32_SSE_REGPARM_MAX): New.
13135 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13136 (ix86_function_regparm): Handle user calling abi.
13137 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13138 by DEFAULT_ABI versus SYSV_ABI check.
13139 (ix86_reg_parm_stack_space): New.
13140 (ix86_function_type_abi): New.
13141 (ix86_call_abi_override): New.
13142 (ix86_function_abi): New.
13143 (ix86_cfun_abi): New.
13144 (init_cumulative_args): Call abi specific initialization.
13145 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13146 (function_arg_64): Extend SSE_REGPARM_MAX check.
13147 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13148 (ix86_pass_by_reference): Likewise.
13149 (ix86_function_value_regno_p): Likewise.
13150 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13151 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13152 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13153 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13154 (setup_incoming_varargs_64): Adjust regparm for call abi.
13155 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13156 (ix86_va_start): Likewise.
13157 (ix86_gimplify_va_arg): Likewise.
13158 (ix86_expand_prologue): Likewise.
13159 (output_pic_addr_const): Likewise.
13160 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13161 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13162 (x86_output_mi_thunk): Likewise.
13163 (x86_function_profiler): Likewise.
13164 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13165 (SYSV_ABI, MS_ABI): New constants.
13166 (DEFAULT_ABI): New.
13167 (init_regs): Add prototype of function in regclass.c file.
13168 (OVERRIDE_ABI_FORMAT): New.
13169 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13170 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13171 (OUTGOING_REG_PARM_STACK_SPACE): New.
13172 (ix86_reg_parm_stack_space): New prototype.
13173 (CUMULATIVE_ARGS): Add call_abi member.
13174 (machine_function): Add call_abi member.
13175 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13176 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13178 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13181 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13182 (avr_builtin_setjmp_frame_value): New function.
13183 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13184 (nonlocal_goto): Define.
13186 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13188 * config/mips/mips.c (mips_emit_loadgp): Return early if
13189 there is nothing do to, otherwise emit a blockage if
13190 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13191 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13193 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13195 * configure.ac: Drop unneeded backslash ending up in config.in.
13196 * acinclude.m4: Likewise.
13197 * config.in: Regenerate.
13199 2008-05-26 Jan Hubicka <jh@suse.cz>
13201 * predict.c (maybe_hot_frequency_p): Break out of...
13202 (maybe_hot_bb_p): ... here.
13203 (maybe_hot_edge_p): New.
13204 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13205 * basic-block.h (maybe_hot_edge_p): Declare.
13207 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13209 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13210 (*cmpfp_<mode>_cc): Ditto.
13211 (*fp_jcc_8<mode>_387): Ditto.
13212 (*fop_<MODEF:mode>_2_i387): Ditto.
13213 (*fop_<MODEF:mode>_3_i387): Ditto.
13214 (*fop_xf_2_i387): Ditto.
13215 (*fop_xf_3_i387): Ditto.
13217 2008-06-02 Tomas Bily <tbily@suse.cz>
13219 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13221 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13223 * config/mips/mips.c (mips_valid_offset_p): New function.
13224 (mips_valid_lo_sum_p): Likewise.
13225 (mips_classify_address): Use them.
13226 (mips_force_address): New function.
13227 (mips_legitimize_address): Use it.
13228 * config/mips/mips.md (MOVE128): New mode iterator.
13229 (movtf): Require TARGET_64BIT. Remove empty strings.
13230 (*movtf_internal): Rename to...
13231 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13232 of "R" and use {,fp}{load,store} attributes instead of "multi".
13233 Use a separate define_split.
13234 (*movtf_mips16): New pattern.
13236 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13238 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13239 * config/mips/mips.c (mips_expand_before_return): New function.
13240 (mips_expand_epilogue): Call it.
13241 * config/mips/mips.md (return): Turn into a define_expand.
13242 (*return): New insn.
13244 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13246 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13247 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13248 functions. Do not emit uses and clobbers of CONCATs; individually
13249 use and clobber their operands.
13250 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13251 gen_clobber, emit_use and gen_use.
13252 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13253 (expand_builtin_return): Likewise.
13254 * cfgbuild.c (count_basic_blocks): Likewise.
13255 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13256 * explow.c (emit_stack_restore): Likewise.
13257 * expmed.c (extract_bit_field_1): Likewise.
13258 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13259 (emit_move_multi_word, store_constructor): Likewise.
13260 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13261 (thread_prologue_and_epilogue_insns): Likewise.
13262 * lower-subreg.c (resolve_simple_move): Likewise.
13263 * optabs.c (widen_operand, expand_binop): Likewise.
13264 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13265 * reload.c (find_reloads): Likewise.
13266 * reload1.c (eliminate_regs_in_insn): Likewise.
13267 * stmt.c (expand_nl_goto_receiver): Likewise.
13268 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13269 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13270 * config/arm/arm.c (arm_load_pic_register): Likewise.
13271 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13272 * config/arm/arm.md (untyped_return): Likewise.
13273 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13274 * config/avr/avr.c (expand_prologue): Likewise.
13275 * config/bfin/bfin.c (do_unlink): Likewise.
13276 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13277 * config/cris/cris.c (cris_expand_prologue): Likewise.
13278 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13279 (machopic_legitimize_pic_address): Likewise.
13280 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13281 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13282 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13283 (ix86_expand_convert_uns_didf_sse): Likewise.
13284 (ix86_expand_vector_init_general): Likewise.
13285 * config/ia64/ia64.md (eh_epilogue): Likewise.
13286 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13287 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13288 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13289 (config/iq2000/iq2000.c): Likewise.
13290 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13291 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13292 (builtin_longjmp): Likewise.
13293 * config/mn10300/mn10300.md (call, call_value): Likewise.
13294 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13295 * config/pdp11/pdp11.md (abshi2): Likewise.
13296 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13297 * config/s390/s390.c (s390_emit_prologue): Likewise.
13298 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13299 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13300 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13301 * config/sh/sh.c (prepare_move_operands): Likewise.
13302 (output_stack_adjust, sh_expand_epilogue): Likewise.
13303 (sh_set_return_address, sh_expand_t_scc): Likewise.
13304 * config/sparc/sparc.c (load_pic_register): Likewise.
13305 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13306 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13307 * config/v850/v850.c (expand_epilogue): Likewise.
13309 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13311 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13312 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13313 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13314 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13315 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13316 stack pointer register.
13317 (output_movhi): Remove code for interrupt specific writing to the
13318 stack pointer register.
13320 2008-05-31 Richard Guenther <rguenther@suse.de>
13322 PR tree-optimization/34244
13323 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13324 (tree_expr_nonzero_warnv_p): Likewise.
13325 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13326 ssa_name_nonnegative_p.
13327 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13328 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13329 not tree_expr_nonzero_warnv_p.
13331 PR tree-optimization/36262
13333 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13335 PR tree-optimization/34244
13336 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13337 (record_numbers_of_iterations): New function.
13338 (execute_vrp): Cache the numbers of iterations of loops.
13339 * tree-scalar-evolution.c (scev_reset_except_niters):
13341 (scev_reset): Use scev_reset_except_niters.
13342 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13344 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13346 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13347 __WORKAROUND_RETS when appropriate.
13349 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13351 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13352 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13354 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13355 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13356 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13357 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13358 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13359 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13360 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13361 *fop_df_1_sse insn patterns using MODEF mode iterator.
13362 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13363 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13364 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13365 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13366 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13367 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13368 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13369 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13370 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13371 (*fop_xf_5_i387): Ditto.
13372 (*fop_xf_6_i387): Ditto.
13374 2008-05-30 Richard Guenther <rguenther@suse.de>
13376 * builtins.c (build_string_literal): Avoid generating
13377 a non-gimple_val result.
13379 2008-05-30 DJ Delorie <dj@redhat.com>
13381 * exec-tool.in: Use an environment variable (private) instead of a
13382 file (shared) as a semaphore, so as to not break parallel builds.
13384 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13386 * optabs.c (maybe_encapsulate_block): Remove.
13387 (emit_libcall_block): Adjust accordingly.
13388 * optabs.h (maybe_encapsulate_block): Remove prototype.
13390 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13391 Don't use maybe_encapsulate_block.
13393 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13395 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13396 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13397 rtx is a SYMBOL_REF before calling get_pool_constant.
13399 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13401 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13403 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13405 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13406 rather than OS names to choose INO_T_EQ definition.
13407 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13408 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13410 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13413 * config/darwin-f.c: New.
13414 * config/t-darwin: Added rule to build darwin-f.o.
13415 * config.gcc: Defined new variable, fortran_target_objs.
13416 (*-*-darwin*): Set fortran_target_objs.
13417 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13418 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13419 * configure: Regenerated.
13421 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13424 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13425 canonical type if needed.
13427 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13429 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13431 2008-05-29 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/36343
13434 PR tree-optimization/36346
13435 PR tree-optimization/36347
13436 * tree-flow.h (clobber_what_p_points_to): Declare.
13437 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13438 pointed-to variable is dereferenced is irrelevant to whether
13439 the pointer can access the pointed-to variable.
13440 (clobber_what_p_points_to): New function.
13441 * tree-ssa-alias.c (set_initial_properties): Use it.
13442 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13443 call clobber check for NMTs.
13445 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13447 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13448 for printing gcov_type.
13450 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13452 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13453 and the eh region information.
13454 * value-prof.c (gimple_move_stmt_histograms): New function.
13455 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13457 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13459 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13461 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13463 * value-prof.c (tree_ic_transform): Print counts.
13464 * tree-profile.c (tree_gen_ic_func_profiler):
13465 Clear __gcov_indreict_call_callee variable to avoid misattribution
13468 2008-05-28 Rafael EspÃndola <espindola@google.com>
13470 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13473 2008-05-28 Richard Guenther <rguenther@suse.de>
13475 PR tree-optimization/36339
13476 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13477 and clobbering code out of the loop.
13479 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13481 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13484 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13485 s390_contiguous_bitmask_p, s390_symref_operand_p,
13486 s390_check_symref_alignment, s390_reload_larl_operand,
13487 s390_reload_symref_address): New functions.
13488 (s390_branch_condition_mnemonic): Support compare and branch
13490 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13491 and 'W' constraints.
13492 (s390_secondary_reload): Add secondary reloads for unaligned
13493 symbol refs or symbol refs to floating point or QI/TI mode
13495 (legitimate_address_p): Accept symbol references as addresses.
13496 (s390_expand_insv): Use rotate and insert selected bits
13497 instruction for insv when building for z10.
13498 (print_operand_address): Handle symbol ref addresses.
13499 (print_operand): Output modifier 'c' added for signed byte values.
13500 (s390_encode_section_info): Mark symbol refs with
13501 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13503 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13504 (length attribute): RRF, RRR have 4 byte length.
13505 (FPALL, INTALL): New mode iterators added.
13506 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13507 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13508 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13509 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13510 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13511 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13512 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13513 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13515 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13516 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13517 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13518 reload<INTALL:mode><P:mode>_toreg_z10,
13519 reload<FPALL:mode><P:mode>_tomem_z10,
13520 reload<FPALL:mode><P:mode>_toreg_z10,
13521 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13522 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13523 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13524 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13526 (movmem, clrmem, cmpmem): New splitters added.
13528 * config/s390/predicates.md (larl_operand): Use
13529 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13530 SYMBOL_REF_ALIGN1_P.
13531 (s390_signed_integer_comparison,
13532 s390_unsigned_integer_comparison): New predicates.
13534 * config/s390/s390-protos.h (s390_check_symref_alignment,
13535 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13536 s390_reload_symref_address,
13537 s390_compare_and_branch_condition_mask): Prototypes added.
13539 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13540 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13541 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13543 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13545 * config/s390/s390.c (z10_cost): New cost function for z10.
13546 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13547 (s390_issue_rate): Adjust issue rate for z10.
13548 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13549 (processor_flags): Add PF_Z10.
13550 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13551 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13552 * gcc/config.gcc: Add z10.
13554 2008-05-28 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/36291
13557 * tree-flow. h (struct gimple_df): Remove var_anns member.
13558 * tree-flow-inline.h (gimple_var_anns): Remove.
13559 (var_ann): Simplify.
13560 * tree-dfa.c (create_var_ann): Simplify.
13561 (remove_referenced_var): Clear alias info from var_anns of globals.
13562 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13563 (delete_tree_ssa): Clear alias info from var_anns of globals.
13564 Do not free var_anns.
13565 (var_ann_eq): Remove.
13566 (var_ann_hash): Likewise.
13568 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13570 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13571 and loongson2f entries.
13572 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13573 * config/mips/mips.h (processor_type): Add Loongson-2E
13574 and Loongson-2F entries.
13575 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13576 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13577 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13578 * doc/invoke.texi (MIPS Options): Document loongson2e
13579 and loongson2f processor names.
13581 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13585 * config/i386/i386.c (ix86_function_arg_boundary): Use
13586 alignment of canonical type.
13587 (ix86_expand_vector_move): Check unaligned memory access for
13590 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13592 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13593 Moved to the front of file.
13595 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13596 H.J. Lu <hongjiu.lu@intel.com>
13598 * dwarf2out.c (current_fde): New.
13600 (lookup_cfa:): Likewise.
13601 (dwarf2out_end_epilogue): Likewise.
13602 (dwarf2out_note_section_used): Likewise.
13604 2008-05-27 Michael Matz <matz@suse.de>
13607 * c.opt (Wenum-compare): New warning option.
13608 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13610 2008-05-27 Michael Matz <matz@suse.de>
13612 PR middle-end/36326
13613 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13615 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13616 into memory as tail calls.
13618 2008-05-27 Richard Guenther <rguenther@suse.de>
13620 PR tree-optimization/36339
13621 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13622 pointers cause all addressable variables to be call clobbered.
13624 2008-05-27 Richard Guenther <rguenther@suse.de>
13626 PR tree-optimization/36245
13627 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13629 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13631 * config/s390/s390.md: Replace all occurences of the 'm'
13632 constraint with 'RT'.
13634 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13636 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13638 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13640 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13641 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13642 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13644 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13646 * reload.c: (find_reloads): Skip alternatives according to the
13647 "enabled" attribute. Constify the constraint variable.
13648 * recog.c (get_attr_enabled): Add default implementation.
13649 (extract_insn): Set the alternative_enabled_p array
13650 in the recog_data struct.
13651 (preprocess_constraints, constrain_operands): Skip
13652 alternatives according to the "enabled" attribute
13653 * recog.h (struct recog_data): New field alternative_enabled_p.
13654 (skip_alternative): New inline function.
13655 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13656 (record_reg_classes): Skip alternative according to the
13657 "enabled" attribute.
13659 * doc/md.texi: Add documention for the "enabled" attribute.
13661 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13663 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13664 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13665 constraint with TARGET_MEM_CONSTRAINT.
13666 * recog.c (asm_operand_ok, preprocess_constraints,
13667 constrain_operands): Likewise.
13668 * regclass.c (record_reg_classes): Likewise.
13669 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13670 * reload1.c (maybe_fix_stack_asms): Likewise.
13671 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13672 * recog.h: Adjust comment.
13673 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13674 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13675 * doc/md.texi: Add a note to description of 'm' constraint.
13676 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13678 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13680 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13681 that the bitfield is of integral type before testing its precision.
13683 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13684 Sa Liu <saliu@de.ibm.com>
13686 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13687 __modti3, __udivti3, __umodti3 and __udivmodti4.
13688 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13689 that implement TImode mul and div functions.
13690 * config/spu/multi3.c: New. Implement __multi3.
13691 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13692 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13695 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13697 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13698 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13699 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13700 tls_sysv_suffix): New mode and mode attribute iterators.
13701 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13702 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13703 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13704 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13705 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13708 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13710 PR tree-optimization/36329
13711 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13712 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13713 * cgraphbuild.c (initialize_inline_failed): Use the latter
13714 macro in lieu of the former.
13715 * ipa-inline.c (cgraph_mark_inline): Likewise.
13716 (cgraph_decide_inlining_of_small_function): Likewise.
13717 (cgraph_decide_inlining): Likewise.
13718 (cgraph_decide_inlining_incrementally): Likewise.
13720 2008-05-26 Tristan Gingold <gingold@adacore.com>
13721 Anatoly Sokolov <aesok@post.ru>
13723 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13724 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13725 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13726 optimization for 'avr6' architecture.
13728 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13731 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13733 2008-05-26 Richard Guenther <rguenther@suse.de>
13735 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13736 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13738 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13740 PR middle-end/36253
13741 * caller-save.c (insert_restore): Verify alignment of spill space.
13742 (insert_save): Likewise.
13743 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13744 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13745 (STACK_SLOT_ALIGNMENT): Likewise.
13746 * function.c (LOCAL_ALIGNMENT): Removed.
13747 (get_stack_local_alignment): New.
13748 (assign_stack_local): Use it. Set alignment on stack slot.
13749 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13750 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13751 (STACK_SLOT_ALIGNMENT): New.
13752 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13753 stack slot in XFmode.
13755 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13757 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13760 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13761 argument operand in rax isn't removed.
13763 2008-05-26 Richard Guenther <rguenther@suse.de>
13765 PR middle-end/36300
13766 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13767 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13769 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13772 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13774 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13776 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13777 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13779 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13781 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13782 build a trampoline if we don't want one.
13783 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13784 return zero for nested functions if we don't want a trampoline.
13786 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13788 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13790 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13793 * c.opt: Removed undocumented option '-lang-fortran'.
13794 * c-common.h: Removed global variable 'lang_fortran'.
13795 * c-opts.c (c_common_handle_option): Removed code to handle
13796 option '-lang-fortran'. Updated includes.
13797 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13798 definition of '__GFORTRAN__'.
13799 (define__GNUC__): Reimplemented to use BASEVER and
13800 cpp_define_formatted.
13801 (builtin_define_with_value_n): Removed.
13802 * c-incpath.h: Renamed to ...
13803 * incpath.h: ... this.
13804 * c-incpath.c: Renamed to ...
13805 * incpath.c: ... this. Updated includes.
13806 * fix-header.c: Updated includes.
13807 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13808 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13809 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13811 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13813 * tree.h: Update the table of flags used on tree nodes.
13814 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13815 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13816 (FORCED_LABEL): Add access check.
13817 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13818 (ASM_INPUT_P): Likewise.
13819 (ASM_VOLATILE_P): Likewise.
13820 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13821 (OMP_SECTION_LAST): Access private_flag directly.
13822 (OMP_RETURN_NOWAIT): Likewise.
13823 (OMP_PARALLEL_COMBINED): Likewise.
13824 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13825 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13826 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13827 deprecated_flag directly.
13829 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13831 * final.c (frame_pointer_needed): Removed.
13832 * flags.h (frame_pointer_needed): Likewise.
13834 * function.h (rtl_data): Add frame_pointer_needed.
13835 (frame_pointer_needed): New.
13837 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13839 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13841 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13843 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13846 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13848 * c-common.c (strip_array_types): Move function to..
13850 (get_inner_array_type): Delete.
13851 * c-common.h (strip_array_types): Move declaration to..
13853 (get_inner_array_type): Delete.
13854 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13855 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13856 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13857 * config/pa/pa.c (emit_move_sequence): Likewise.
13859 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13861 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13864 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13866 * function.c: Include target hook for nonlocal_goto frame value.
13868 2008-05-24 Richard Guenther <rguenther@suse.de>
13870 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13871 variable can be only accessed through a pointer or a union.
13873 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13875 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13876 * doc/extend.texi: Likewise.
13878 2008-05-23 DJ Delorie <dj@redhat.com>
13880 * config/m32c/jump.md (untyped_call): Add.
13882 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
13883 for A24 to PSImode.
13884 (m32c_address_cost): Detail costs for indirect offsets.
13886 2008-05-23 Rafael EspÃndola <espindola@google.com>
13888 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
13889 if a node is a SUBREG.
13890 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
13893 2008-05-23 Paul Brook <paul@codesourcery.com>
13894 Carlos O'Donell <carlos@codesourcery.com>
13896 * doc/extend.texi: Clarify use of __attribute__((naked)).
13897 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13898 * target.h (gcc_target): Add allocate_stack_slots_for_args.
13899 * function.c (use_register_for_decl): Use
13900 targetm.calls.allocate_stack_slots_for_args.
13901 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
13902 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
13903 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
13905 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
13907 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
13909 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
13911 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
13912 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
13913 is only rounded once.
13915 2008-05-23 Richard Guenther <rguenther@suse.de>
13917 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
13919 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
13920 Jakub Jelinek <jakub@redhat.com>
13923 * configure.ac: Handle --enable-cld.
13924 * configure: Regenerated.
13925 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
13926 * config/i386/i386.h (struct machine_function): Add needs_cld field.
13927 (ix86_current_function_needs_cld): New define.
13928 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
13929 (cld): New isns pattern.
13930 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
13931 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
13932 * config/i386/i386.opt (mcld): New option.
13933 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
13934 TARGET_CLD and ix86_current_function_needs_cld.
13935 (override_options): Use -mcld by default for 32-bit code if
13938 * doc/install.texi (Options specification): Document --enable-cld.
13939 * doc/invoke.texi (Machine Dependent Options)
13940 [i386 and x86-64 Options]: Add -mcld option.
13941 (Intel 386 and AMD x86-64 Options): Document -mcld option.
13943 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
13944 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
13945 (return_in_memory_64): Likewise.
13946 (return_in_memory_ms_64): Likewise.
13948 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13950 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
13951 * builtins.c (fold_builtin_fpclassify): New.
13952 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
13953 * builtins.def (BUILT_IN_FPCLASSIFY): New.
13954 * c-common.c (handle_type_generic_attribute): Adjust to accept
13955 fixed arguments before an elipsis.
13956 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
13957 * doc/extend.texi: Document __builtin_fpclassify.
13959 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
13961 * omp-low.c (gate_expand_omp_ssa): Remove.
13962 (pass_expand_omp_ssa): Remove.
13963 (gate_expand_omp): Do not check for flag_openmp_ssa.
13964 * common.opt (-fopenmp-ssa): Remove.
13965 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
13967 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
13969 * config/sh/sh.opt (mfixed-range): New option.
13970 * config/sh/sh-protos.h (sh_fix_range): Declare.
13971 * config/sh/sh.c (sh_fix_range): New function.
13972 * config/sh/sh.h (sh_fixed_range_str): Declare.
13973 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
13975 * doc/invoke.texi (SH Options): Document -mfixed-range.
13977 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
13979 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
13980 it before the redeclaration.
13982 2008-05-22 Anatoly Sokolov <aesok@post.ru>
13984 * config/avr/avr.c (get_sequence_length): Add new function.
13985 (expand_prologue, expand_epilogue): Remove duplicate code.
13987 2008-05-22 Rafael EspÃndola <espindola@google.com>
13989 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
13992 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
13994 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
13995 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
13997 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
13998 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
13999 (vect_update_misalignment_for_peel): Likewise.
14000 (vector_alignment_reachable_p): Likewise.
14001 * tree-vect-transform.c (vectorizable_load): Likewise.
14002 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14003 (get_vectype_for_scalar_type): Pass mode of scalar_type
14004 to UNITS_PER_SIMD_WORD.
14006 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14007 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14008 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14009 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14010 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14012 2008-05-22 Ira Rosen <irar@il.ibm.com>
14014 PR tree-optimization/36293
14015 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14016 if the first load must be skipped because of a gap.
14018 2008-05-22 Richard Guenther <rguenther@suse.de>
14020 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14021 more cases of offset disambiguation that is possible if
14022 strict-aliasing rules apply.
14023 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14024 for basic offset and type-based disambiguation.
14026 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14028 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14029 ix86_expand_vector_set on V16QImode for SSE4.1.
14031 2008-05-21 Tom Tromey <tromey@redhat.com>
14033 * c.opt (Wimport): Mark as undocumented.
14034 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14036 (Warning Options): Likewise.
14037 * doc/cppopts.texi: Don't mention -Wimport.
14039 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14041 PR tree-optimization/36287
14042 PR tree-optimization/36286
14043 * lambda-code.c (build_access_matrix): Do not use the loop->num
14044 for computing the number of induction variables: use the loop depth
14047 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14050 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14051 option -f(no-)leading-underscore.
14053 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14055 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14056 GET_MODE_NUNITS (mode).
14058 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14060 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14061 (-mmulhw): Add 464 to description.
14062 (-mdlmzb): Likewise.
14063 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14064 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14066 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14067 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14068 * config/rs6000/rs6000.md: Update comments for 464.
14070 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14072 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14074 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14076 * config/i386/sse.md (vec_extractv4sf): Removed.
14077 (vec_extractv2df): Likewise.
14078 (vec_extractv2di): Likewise.
14079 (vec_extractv4si): Likewise.
14080 (vec_extractv8hi): Likewise.
14081 (vec_extractv16qi): Likewise.
14082 (vec_extract<mode>): New.
14084 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14086 * config/i386/sse.md (vec_setv4sf): Removed.
14087 (vec_setv2df): Likewise.
14088 (vec_setv2di): Likewise.
14089 (vec_setv4si): Likewise.
14090 (vec_setv8hi): Likewise.
14091 (vec_setv16qi): Likewise.
14092 (vec_set<mode>): New.
14094 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14096 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14097 goto for vec_concat and vec_interleave.
14099 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14101 * config/i386/sse.md (vec_initv4sf): Removed.
14102 (vec_initv2df): Likewise.
14103 (vec_initv2di): Likewise.
14104 (vec_initv4si): Likewise.
14105 (vec_initv8hi): Likewise.
14106 (vec_initv16qi): Likewise.
14107 (vec_init<mode>): New.
14109 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14111 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14113 2008-05-21 Tom Tromey <tromey@redhat.com>
14115 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14116 (zone_find_object_offset): Likewise.
14117 (gt_ggc_m_S): Likewise.
14118 (highest_bit): Likewise.
14119 * ggc-page.c (gt_ggc_m_S): New function.
14120 * stringpool.c (string_stack): Remove.
14121 (init_stringpool): Update.
14122 (ggc_alloc_string): Use ggc_alloc.
14123 (maybe_delete_ident): New function.
14124 (ggc_purge_stringpool): Likewise.
14125 (gt_ggc_m_S): Remove.
14126 * ggc-common.c (ggc_protect_identifiers): New global.
14127 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14128 ggc_protect_identifiers.
14129 * ggc.h (ggc_protect_identifiers): Declare.
14130 (gt_ggc_m_S): Update.
14131 (ggc_purge_stringpool): Declare.
14132 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14133 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14135 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14137 2008-05-21 David S. Miller <davem@davemloft.net>
14139 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14142 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14144 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14147 2008-05-20 David Daney <ddaney@avtrex.com>
14149 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14150 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14151 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14152 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14153 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14154 (atomic_hiqi_op): New define_code_iterator.
14155 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14156 mips_expand_compare_and_swap_12.
14157 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14158 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14159 (sync_<optab><mode>, sync_old_<optab><mode>,
14160 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14161 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14162 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14163 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14164 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14165 (test_and_set_12): New insn.
14166 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14167 sync_new_<optab><mode>, sync_old_nand<mode>,
14168 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14169 clobber to operand 0 for SI and DI mode insns.
14170 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14171 mips_gen_fn_4): New typedefs.
14172 (mips_gen_fn_ptrs): Define new union type.
14173 (mips_expand_compare_and_swap_12): Remove declaration.
14174 (mips_expand_atomic_qihi): Declare function.
14175 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14176 (mips_expand_atomic_qihi): ... this. Use new generator function
14178 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14179 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14180 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14181 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14182 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14183 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14184 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14185 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14186 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14187 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14190 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14192 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14195 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14197 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14198 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14199 (avr_attribute_table): Add 'OS_main' function attribute.
14200 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14201 functions with 'OS_main' attribute.
14203 2008-05-20 Richard Guenther <rguenther@suse.de>
14205 PR tree-optimization/35204
14206 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14207 helper, split out from ...
14208 (DFS): ... here. Make the DFS walk non-recursive.
14210 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14211 Jan Sjodin <jan.sjodin@amd.com>
14213 PR tree-optimization/36181
14214 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14215 (parallelize_loops): Don't parallelize when the loop has vector
14218 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14219 Sebastian Pop <sebastian.pop@amd.com>
14221 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14222 matrix, and never look at the tree representation of the memory
14224 (linear_transform_loops): Computes parameters and access matrices.
14225 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14227 (access_matrix_get_index_for_parameter): New.
14228 * tree-data-ref.h (struct access_matrix): New.
14229 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14230 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14231 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14232 am_vector_index_for_loop): New.
14233 (struct data_reference): Add field access_matrix.
14234 (DR_ACCESS_MATRIX): New.
14235 (compute_data_dependences_for_loop): Update declaration.
14236 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14237 * lambda.h (lambda_vector_vec_p): Declared.
14238 * lambda-code.c: Depend on pointer-set.h.
14239 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14240 av_for_af_base, av_for_af, build_access_matrix,
14241 lambda_compute_access_matrices): New.
14242 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14244 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14246 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14247 $SOURCEDIR/include.
14249 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14250 Sebastian Pop <sebastian.pop@amd.com>
14252 PR tree-optimization/36206
14253 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14255 (instantiate_scev_1): Rename flags to fold_conversions.
14256 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14257 outeside instantiation_loop.
14258 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14259 (evolution_function_is_affine_or_constant_p): Removed.
14260 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14262 (analyze_siv_subscript): Pass in the loop nest number.
14263 Call evolution_function_is_affine_in_loop instead of
14264 evolution_function_is_affine_p.
14265 (analyze_overlapping_iterations): Pass in the loop nest number.
14267 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14268 Sebastian Pop <sebastian.pop@amd.com>
14270 PR tree-optimization/36206
14271 * tree-chrec.h (chrec_fold_op): New.
14272 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14275 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14277 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14279 (remove_duplicates): Do not set inode on non-inode systems.
14282 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14284 * config.gcc (tm_file): Update comments about relative pathnames.
14286 2008-05-20 Richard Guenther <rguenther@suse.de>
14288 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14289 * tree-ssa-sccvn.c (process_scc): Likewise.
14290 * tree-ssa-sink.c (execute_sink_code): Likewise.
14291 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14292 * tree-vrp.c (process_assert_insertions): Likewise.
14293 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14294 (perform_tree_ssa_dce): Likewise.
14295 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14296 (dump_dominator_optimization_stats): Likewise.
14297 * tree-vectorizer.c (vectorize_loops): Likewise.
14299 2008-05-20 Richard Guenther <rguenther@suse.de>
14301 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14303 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14305 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14306 (ix86_i386elf_return_in_memory): Likewise.
14307 (ix86_i386interix_return_in_memory): Likewise.
14308 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14309 (SUBTARGET_RETURN_IN_MEMORY): New.
14310 * config/i386/i386elf.h: Likewise.
14311 * config/i386/ptx4-i.h: Likewise.
14312 * config/i386/sol2-10.h: Likewise.
14313 * config/i386/sysv4.h: Likewise.
14314 * config/i386/vx-common.h: Likewise.
14315 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14316 * config/i386/i386.c (ix86_return_in_memory): Made static and
14317 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14318 (ix86_i386elf_return_in_memory): Removed.
14319 (ix86_i386interix_return_in_memory): Removed.
14320 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14321 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14323 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14325 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14327 2008-05-19 Xinliang David Li <davidxl@google.com>
14329 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14331 * common.opt: Ditto.
14332 * doc/invoke.texi: Ditto.
14334 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14336 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14337 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14339 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14341 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14342 sizes of operand array from 8/4 to 4/2.
14343 (ix86_expand_vector_init_general): Change size of operand array
14344 from 32 to 16. Remove op0, op1 and half_mode.
14346 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14348 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14349 (ix86_expand_vector_init_interleave): Likewise.
14350 (ix86_expand_vector_init_general): Use them. Assert
14351 word_mode == SImode when n_words == 4.
14353 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14355 * config/i386/i386.c (ix86_secondary_reload): New static function.
14356 (TARGET_SECONDARY_RELOAD): New define.
14357 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14358 * config/i386/i386.md (reload_outqi): Remove.
14360 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14362 PR middle-end/35509
14363 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14364 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14365 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14366 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14367 (fold_builtin_1): Likewise.
14368 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14369 c-common.c (check_builtin_function_arguments): Handle
14370 BUILT_IN_ISINF_SIGN.
14371 * doc/extend.texi: Document __builtin_isinf_sign.
14372 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14374 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14376 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14377 EH cleanup at the end of the pass, search for those that have been
14378 turned into forwarder blocks and do the cleanup on their successor.
14380 2008-05-18 Richard Guenther <rguenther@suse.de>
14382 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14383 pointers to sizetype and vice versa.
14385 2008-05-18 Xinliang David Li <davidxl@google.com>
14387 * gcc/tree-ssa-dce.c: Coding style fix.
14388 (check_pow): Documentation comment.
14389 (check_log): Documenation comment. Coding style fix.
14390 (is_unnecessary_except_errno_call): Ditto.
14391 (gen_conditions_for_pow): Ditto.
14392 (gen_conditions_for_log): Ditto.
14393 (gen_shrink_wrap_conditions): Ditto.
14394 (shrink_wrap_one_built_in_calls): Ditto.
14395 * gcc/doc/invoke.texi: Better documentation string.
14396 * ChangeLog: Fix wrong change log entries from
14397 May 17 checkin on function call DCE.
14399 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14401 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14403 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14405 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14406 * df-problems.c (simulation routines): Fixed block comment to
14407 properly say how to add forwards scanning functions.
14409 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14411 * tree-inline.c (setup_one_parameter): Remove dead code.
14413 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14415 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14416 a BIT_AND_EXPR only for an INTEGER_TYPE.
14418 2008-05-17 Xinliang David Li <davidxl@google.com>
14420 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14421 (check_pow, check_log, is_unnecessary_except_errno_call): New
14422 functions to check for eliminating math functions that are pure
14423 except for setting errno.
14424 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14425 general condition expressions for shrink-wrapping pow/log calls.
14426 (gen_shrink_wrap_conditions): Ditto.
14427 (shrink_wrap_one_built_in_call): Ditto.
14428 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14429 (mark_operand_necessary): If debugging, output if OP is necessary.
14430 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14432 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14434 * gcc/common.opt: New user flag -ftree-builtin-dce.
14435 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14437 2008-05-16 David S. Miller <davem@davemloft.net>
14439 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14440 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14442 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14447 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14449 * ifcvt.c (dead_or_predicable): Rename
14450 df_simulate_one_insn_backwards to df_simulate_one_insn.
14451 * recog.c (peephole2_optimize): Ditto.
14452 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14454 * df.h: Rename df_simulate_one_insn_backwards to
14455 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14456 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14457 scanning of defs and uses.
14458 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14459 (df_simulate_one_insn_forwards): Removed.
14461 2008-05-16 Doug Kwan <dougkwan@google.com>
14463 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14465 (real_from_string): Handle NaNs and Inf as approriate.
14467 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14469 * doc/gty.texi (Source Files Containing Type Information): Note
14470 that headers should appear first in the gtfiles list.
14472 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14474 * tree.def (COND_EXEC): Properly documented this code.
14476 2008-05-16 Diego Novillo <dnovillo@google.com>
14478 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14479 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14482 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14484 * tree-ssa-dse (max_stmt_uid): Removed.
14485 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14486 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14487 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14488 * function.h (cfun.last_stmt_uid): New field.
14489 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14490 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14492 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14493 (create_stmt_ann): Initialize the ann->uid field.
14494 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14496 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14498 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14500 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14501 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14502 (init_empty_tree_cfg): Call it.
14504 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14506 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14509 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14511 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14512 * tree-dump.c (dump_options): New verbose option.
14513 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14515 * tree-pass.h (TDF_VERBOSE): New dump flag.
14516 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14517 (tree-flow.h): Added include.
14518 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14520 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14522 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14524 From Jie Zhang <jie.zhang@analog.com>
14525 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14526 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14527 mcpu=bf561-none and mcpu=bf561-0.2.
14528 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14529 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14530 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14531 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14532 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14533 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14534 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14536 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14537 (cputype_selected): Remove.
14538 (bfin_handle_option): Don't use cputype_selected.
14539 (override_options): When no mcpu option, enable all workarounds.
14540 Don't use bfin_workarounds.
14541 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14543 (DEFAULT_CPU_TYPE): Don't define.
14545 2008-05-16 Richard Guenther <rguenther@suse.de>
14547 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14548 on deletion of the last stmt.
14550 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14552 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14553 V8HImode for SSE2 and V16QImode for SSE4.1.
14555 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14557 * cgraph.h (compute_inline_parameters): Made public.
14558 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14559 variable_generate_summary, function_write_summary,
14560 variable_write_summary, variable_read_summary. Added generate_summary,
14561 write_summary, read_summary.
14562 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14563 pass_ipa_inline.function_generate_summary, to
14564 compute_inline_parameters.
14565 * ipa-inline.c (compute_inline_parameters): Made public and added
14567 (compute_inline_parameters_for_current): New function.
14568 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14569 (inline_generate_summary): Removed parameter and made to loop over
14571 (pass_ipa_inline): Updated for new IPA_PASS structure.
14572 * passes.c (execute_ipa_summary_passes): Now is called once per
14573 pass rather than once per node*pass.
14575 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14577 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14578 avr_have_mul_p, avr_asm_only_p): Remove variables.
14579 (avr_override_options): Remove initialization of removed variables.
14580 (avr_file_start): Convert removed variables to fields of
14581 'struct base_arch_s *avr_current_arch'.
14582 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14583 (AVR_HAVE_MUL): (Ditto.).
14584 (AVR_HAVE_MOVW): (Ditto.).
14585 (AVR_HAVE_LPMX): (Ditto.).
14586 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14587 avr_asm_only_p): Remove declaration.
14589 2008-05-15 Diego Novillo <dnovillo@google.com>
14591 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14592 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14594 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14596 PR middle-end/36194
14597 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14598 Don't call record_truncated_value from here.
14599 (record_truncated_value): Turn it into a for_each_rtx callback.
14600 (record_truncated_values): New function.
14601 (combine_instructions): Call note_uses with record_truncated_values.
14602 Change name of check_conversion to check_promoted_subreg.
14604 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14606 * doc/sourcebuild.texi: Document support for torture tests.
14608 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14610 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14611 to alternative 4 of operand 2.
14613 2008-05-15 Richard Guenther <rguenther@suse.de>
14615 * tree-pass.h (current_pass): Declare.
14616 (get_pass_for_id): Likewise.
14617 * passes.c (passes_by_id, passes_by_id_size): New globals.
14618 (set_pass_for_id): New function.
14619 (get_pass_for_id): Likewise.
14620 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14621 (execute_function_todo): Flush per function statistics.
14622 * toplev.c (compile_file): Init statistics.
14623 (general_init): Do early statistics initialization.
14624 (finalize): Finish statistics.
14625 * statistics.h (statistics_early_init): Declare.
14626 (statistics_init): Likewise.
14627 (statistics_fini): Likewise.
14628 (statistics_fini_pass): Likewise.
14629 (statistics_counter_event): Likewise.
14630 (statistics_histogram_event): Likewise.
14631 * statistics.c: New file.
14632 * Makefile.in (OBJS-common): Add statistics.o.
14633 (statistics.o): Add dependencies.
14634 * doc/invoke.texi (-fdump-statistics): Document.
14636 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14637 (insert): Likewise.
14638 (execute_pre): Use statistics_counter_event.
14639 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14640 (substitute_and_fold): Increment it. Use statistics_counter_event.
14642 2008-05-15 Diego Novillo <dnovillo@google.com>
14644 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14646 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14647 * tree-ssa-alias.c (new_type_alias): Remove references to
14648 sub-variables from comment.
14649 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14651 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14653 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14654 attribute to 1 only for insertps alternative.
14656 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14658 * config/bfin/bfin.md (loadbytes): New pattern.
14659 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14660 (bfin_init_builtins): Initialize it.
14661 (bdesc_1arg): Add it.
14663 2008-05-15 Sa Liu <saliu@de.ibm.com>
14665 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14666 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14667 * testsuite/lib/target-supports.exp: Add
14668 check_effective_target_fortran_integer_16.
14670 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14672 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14673 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14674 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14675 (TARGET_RETURN_IN_MEMORY): Define.
14677 2008-05-15 Richard Guenther <rguenther@suse.de>
14679 PR middle-end/36244
14680 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14681 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14682 represent unmodifiable vars.
14684 2008-05-15 Richard Guenther <rguenther@suse.de>
14686 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14687 INDIRECT_REF and TARGET_MEM_REF.
14688 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14691 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14692 H.J. Lu <hongjiu.lu@intel.com>
14694 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14695 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14696 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14697 insn alternatives. Add missing alternatives.
14698 (*vec_concatv2di_rex64_sse4_1): Likewise.
14699 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14700 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14701 Require TARGET_SSE.
14703 2008-05-15 Richard Guenther <rguenther@suse.de>
14705 PR tree-optimization/36009
14706 PR tree-optimization/36204
14707 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14708 (determine_invariantness_stmt): Record the loop a store is
14709 always executed in.
14710 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14713 2008-05-15 Richard Guenther <rguenther@suse.de>
14715 PR tree-optimization/34330
14716 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14717 through the pointer will alias the SMT.
14719 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14721 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14723 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14725 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14727 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14728 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14730 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14731 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14732 (vashl_optab): New optab for vector/vector shifts.
14733 (vashr_optab): Ditto.
14734 (vlshr_optab): Ditto.
14735 (vrotl_optab): Ditto.
14736 (vrotr_optab): Ditto.
14737 (optab_subtype): New enum for optab_for_tree_code call.
14738 (optab_for_tree_code): Add enum optab_subtype argument.
14740 * optabs.c (optab_for_tree_code): Take an additional argument to
14741 distinguish between a vector shift by a scalar and vector shift by
14742 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14743 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14744 vector shift by a vector.
14745 (expand_widen_pattern_expr): Pass additional argument to
14746 optab_for_tree_code.
14748 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14749 vrotl_optab, vrotr_optab.
14751 * expr.c (expand_expr_real_1): Update calls to
14752 optab_for_tree_code to distinguish between vector shifted by a
14753 scalar and vector shifted by a vector.
14754 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14755 (supportable_narrowing_operation): Ditto.
14756 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14757 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14758 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14759 (vect_create_epilog_for_reduction): Ditto.
14760 (vectorizable_reduction): Ditto.
14761 (vectorizable_operation): Ditto.
14762 (vect_strided_store_supported): Ditto.
14763 (vect_strided_load_supported): Ditto.
14764 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14765 * expmed.c (expand_shift): Ditto.
14767 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14769 (ashr@var{m}3): Ditto.
14770 (vashl@var{m}3): Document new vector/vector shift standard name.
14771 (vashr@var{m}3): Ditto.
14772 (vlshr@var{m}3): Ditto.
14773 (vrotl@var{m}3): Ditto.
14774 (vrotr@var{m}3): Ditto.
14776 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14777 (PPERM_INVERT): Ditto.
14778 (PPERM_REVERSE): Ditto.
14779 (PPERM_REV_INV): Ditto.
14780 (PPERM_ZERO): Ditto.
14781 (PPERM_ONES): Ditto.
14782 (PPERM_SIGN): Ditto.
14783 (PPERM_INV_SIGN): Ditto.
14784 (PPERM_SRC1): Ditto.
14785 (PPERM_SRC2): Ditto.
14787 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14788 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14789 allows a memory operand to be the value being added, and split it
14790 to improve vectorization.
14791 (sse5_pmacsdqh_mem): Ditto.
14792 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14793 (sse5_mulv2div2di3_high): Ditto.
14794 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14795 (vec_pack_trunc_v4si): Ditto.
14796 (vec_pack_trunc_v2di): Ditto.
14797 (sse5_pcmov_<mode>): Remove code that tried to use use
14798 andps/andnps instead of pcmov.
14799 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14800 pmacsdqh instructions.
14801 (vec_widen_smult_lo_v4si): Ditto.
14803 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14804 (PPERM_INVERT): Ditto.
14805 (PPERM_REVERSE): Ditto.
14806 (PPERM_REV_INV): Ditto.
14807 (PPERM_ZERO): Ditto.
14808 (PPERM_ONES): Ditto.
14809 (PPERM_SIGN): Ditto.
14810 (PPERM_INV_SIGN): Ditto.
14811 (PPERM_SRC1): Ditto.
14812 (PPERM_SRC2): Ditto.
14813 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14815 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14817 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14818 says ignore whether the last reference is a memory operand.
14820 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14821 Paolo Bonzini <bonzini at gnu dot org>
14823 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14826 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14827 (vlshr<mode>3): Rename from vlshr<mode>3.
14828 (vashr<mode>3): Rename from vashr<mode>3.
14829 (mulv4sf3): Change the names of vector shift patterns.
14833 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14836 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14861 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14862 (floatunssidf2_internal): Change vector/vector shift names.
14863 (floatunsdidf2_internal): Ditto.
14870 (vashl<mode>3): Rename from ashl<mode>3.
14871 (vashr<mode>3): Rename from ashr<mode>3.
14872 (vlshr<mode>3): Rename from lshr<mode>3.
14873 (vrotl<mode>3): Rename from rotl<mode>3.
14875 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14878 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14879 multiply gives the wrong value when doing widening multiplies.
14880 (vec_widen_smult_lo_v4si): Ditto.
14882 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14884 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
14885 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
14886 emit_library_call_value.
14887 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
14888 * tree.h (ECF_LIBCALL_BLOCK): Removed.
14889 * calls.c (initialize_argument_information, precompute_arguments,
14890 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
14891 (precompute_arguments): Removed flags parameter.
14892 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
14894 2008-05-14 Richard Guenther <rguenther@suse.de>
14896 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
14897 Make sure to register the store if the use is a PHI_NODE.
14899 2008-05-14 Olivier Hainque <hainque@adacore.com>
14901 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
14902 memory if the component is to be referenced in BLKmode according
14903 to get_inner_reference.
14905 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
14907 * calls.c (emit_library_call_value_1): Restore code clearing
14908 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
14910 2008-05-14 Olivier Hainque <hainque@adacore.com>
14911 Nicolas Roche <roche@adacore.com>
14913 * configure.ac: Add support for a "gcc_subdir" variable in
14914 config-lang.in, to denote a subdirectory where the language/GCC
14915 integration files are to be found.
14916 * configure: Regenerate.
14918 2008-05-14 Ira Rosen <irar@il.ibm.com>
14920 PR tree-optimization/36098
14921 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
14922 value for the first load in the group in case of a gap.
14923 (vect_build_slp_tree): Check that there are no gaps in loads.
14925 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
14927 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
14928 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
14929 expand_copysign_bit, ): Change call to emit_no_conflict_block to
14930 emit_insn and remove unneeded code to construct extra args.
14931 (emit_no_conflict_block): Removed.
14932 * optabls.h: (emit_no_conflict_block): Removed.
14933 * cse.c (cse_extended_basic_block): Remove search for
14934 REG_NO_CONFLICT note.
14935 * global.c: Removed incorrect comment added in revision 117.
14936 * expr.c (convert_move): Change call to emit_no_conflict_block to
14938 * recog.c: Change comments so that they do not mention
14940 * local_alloc.c (combine_regs): Removed last parameter.
14941 (no_conflict_p): Removed.
14942 (block_alloc): Removed note, no_conflict_combined_regno and set
14943 local vars. Removed all code to process REG_NO_CONFLICT blocks.
14944 (combine_regs): Removed already_dead and code to look for
14945 REG_NO_CONFLICT notes.
14946 * lower_subreg (remove_retval_note): Removed code to look for
14947 REG_NO_CONFLICT block.
14948 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
14949 (resolve_clobber): Remove code to process libcalls that have
14950 REG_NO_CONFLICT notes.
14951 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
14953 * combine.c (can_combine_p, distribute_notes): Removed
14954 REG_NO_CONFLICT case.
14955 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
14957 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
14958 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
14960 * reg-notes.def (NO_CONFLICT): Removed.
14962 2008-05-14 David S. Miller <davem@davemloft.net>
14964 * config/sparc/sparc.c (sparc_profile_hook): If
14965 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
14966 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
14967 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14969 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
14971 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
14973 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
14976 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
14977 and op1 expansion before vector concat to have less live pseudos.
14979 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
14981 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
14982 ix86_expand_vector_set if supported.
14984 2008-05-13 Diego Novillo <dnovillo@google.com>
14985 Kenneth Zadeck <zadeck@naturalbridge.com>
14987 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
14989 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
14990 phinodes_print_statistics, init_ssanames, fini_ssanames,
14991 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
14992 release_ssa_name, release_defs, replace_ssa_name_symbol,
14993 ssanames_print_statistics): Move ...
14994 * tree-flow.h: ... here.
14995 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
14996 Use FN instead of cfun.
14997 (make_ssa_name_fn): Rename from make_ssa_name.
14998 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
14999 * tree-flow-inline.h (make_ssa_name): Move from
15000 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15001 * omp-low.c (expand_omp_parallel):
15002 * tree-flow-inline.h (redirect_edge_var_map_result):
15003 * tree-ssa.c (init_tree_ssa): Add argument FN.
15004 Use it instead of cfun. Update all users.
15006 2008-05-13 Tom Tromey <tromey@redhat.com>
15008 PR preprocessor/22168:
15009 * doc/cpp.texi (Top): Update menu.
15010 (Alternatives to Wrapper #ifndef): New node.
15011 (Other Directives): Document deprecation.
15012 (Obsolete Features): Remove menu.
15013 (Assertions): Merge node into Obsolete Features.
15014 (Obsolete once-only headers): Move earlier; rename to Alternatives
15015 to Wrapper #ifndef.
15016 * doc/cppopts.texi: Update.
15017 * c.opt (Wdeprecated): Enable for C and ObjC.
15018 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15019 (C++ Dialect Options): Move -Wno-deprecated from here to...
15020 (Warning Options): ... here.
15022 2008-05-13 Richard Guenther <rguenther@suse.de>
15024 PR middle-end/36227
15025 * fold-const.c (fold_sign_changed_comparison): Do not allow
15026 changes in pointer-ness.
15028 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15031 * config/sh/sh.c (sh_expand_prologue): Don't clear
15032 RTX_FRAME_RELATED_P for push insns.
15034 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15036 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15038 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15040 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15041 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15042 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15044 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15046 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15047 (*vec_concatv4sf_sse): This.
15048 (*sse2_concatv2si): Renamed to ...
15049 (*vec_concatv2si_sse2): This.
15050 (*sse1_concatv2si): Renamed to ...
15051 (*vec_concatv2si_sse): This.
15052 (*vec_concatv2di_rex): Renamed to ...
15053 (*vec_concatv2di_rex64): This.
15054 (*vec_concatv2si_sse4_1): New.
15055 (*vec_concatv2di_rex64_sse4_1): Likewise.
15057 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15059 PR rtl-optimization/36111
15060 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15061 that was created for swappable operands.
15063 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15066 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15067 * configure.ac: Add call to ACX_PROG_GNAT.
15069 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15071 * optc-gen.awk: Fix comment typo.
15073 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15075 * pretty-print.c (pp_integer_with_precision): Use
15076 HOST_LONG_LONG_FORMAT.
15078 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15080 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15082 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15084 * config/i386/i386.c (bdesc_ptest): Removed.
15085 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15086 (bdesc_args): Add __builtin_ia32_ptestz128,
15087 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15088 (ix86_init_mmx_sse_builtins): Updated.
15089 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15090 (ix86_expand_builtin): Updated.
15092 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15094 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15095 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15097 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15099 * value-prof.c (interesting_stringop_to_profile): Do not
15100 return early for BUILT_IN_MEMPCPY.
15102 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15104 * calls.c (expand_call): Don't use callgraph to increase
15105 preferred_stack_boundary.
15107 * cgraph.h (cgraph_rtl_info): Use unsigned on
15108 preferred_incoming_stack_boundary.
15110 * final.c (rest_of_clean_state): Use unsigned on
15111 preferred_stack_boundary.
15113 2008-05-09 Tom Tromey <tromey@redhat.com>
15115 PR preprocessor/22231:
15116 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15119 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15121 PR tree-optimization/36129
15122 * tree-ssa-ccp.c: Include value-prof.h.
15123 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15124 built-in function was folded to a constant.
15125 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15127 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15128 Sebastian Pop <sebastian.pop@amd.com>
15130 * tree-scalar-evolution.c: Document instantiate_scev.
15131 (instantiate_parameters_1): Renamed instantiate_scev_1.
15132 Don't use the same loop for instantiation_loop and evolution_loop.
15133 (instantiate_scev): New.
15134 (instantiate_parameters): Moved...
15135 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15136 same loop twice. Maintains the semantics for this function.
15137 * tree-scalar-evolution.h (instantiate_scev): Declare.
15138 (instantiate_parameters): ...here. Now static inline.
15139 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15140 instead of resolve_mixers.
15142 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15144 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15146 2008-05-09 Tomas Bily <tbily@suse.cz>
15148 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15149 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15150 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15151 * c-common.c (c_common_truthvalue_conversion): Likewise.
15152 * tree-object-size.c (compute_object_offset): Likewise.
15153 * tree-inline.c (estimate_num_insns_1): Likewise.
15154 * varasm.c (const_hash_1, compare_constant, copy_constant)
15155 (compute_reloc_for_constant, output_addressed_constants)
15156 (initializer_constant_valid_p): Likewise.
15157 * c-omp.c (check_omp_for_incr_expr): Likewise.
15158 * gimplify.c (gimplify_expr): Likewise.
15159 * c-typeck.c (c_finish_return): Likewise.
15160 * tree-vectorizer.c (supportable_widening_operation)
15161 (supportable_narrowing_operation): Likewise.
15162 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15163 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15164 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15165 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15166 (descr_info_loc): Likewise.
15167 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15168 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15169 (fold_unary): Likewise.
15170 * builtins.c (get_pointer_alignment): Likewise.
15171 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15172 (instantiate_parameters_1): Likewise.
15173 * tree.c (expr_align, stabilize_reference): Likewise.
15174 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15175 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15176 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15177 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15178 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15179 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15181 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15182 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15183 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15184 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15185 (forward_propagate_comparison)
15186 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15187 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15188 * emit-rtl.c (component_ref_for_mem_expr)
15189 (set_mem_attributes_minus_bitpos): Likewise.
15190 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15191 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15193 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15194 (build_function_call, pointer_diff, build_compound_expr)
15195 (c_finish_return): Likewise.
15196 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15197 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15199 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15200 * expr.c (is_aligning_offset): Likewise.
15201 * tree-ssa-alias.c (is_escape_site): Likewise.
15202 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15203 (check_all_va_list_escapes): Likewise.
15204 * tree-ssa-loop-ivopts.c (determine_base_object)
15205 (determine_common_wider_type): Likewise.
15206 * dojump.c (do_jump): Likewise.
15207 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15208 * tree-gimple.c (is_gimple_cast): Likewise.
15209 * fold-const.c (decode_field_reference, )
15210 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15211 (fold_binary): Likewise.
15212 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15213 (already_warned_in_frontend_p): Likewise.
15214 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15215 * tree.c (really_constant_p, get_unwidened): Likewise.
15216 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15217 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15218 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15220 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15222 (CONVERT_EXPR_P): Define.
15223 (CASE_CONVERT): Define.
15225 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15227 PR middle-end/36117
15228 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15229 (delete_unmarked_insns): When deleting a call, call
15230 delete_unreachable_blocks.
15231 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15232 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15234 2008-05-08 Richard Guenther <rguenther@suse.de>
15236 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15237 (-ftree-salias): Likewise.
15238 (salias-max-implicit-fields): Remove param documentation.
15239 (salias-max-array-elements): Likewise.
15240 * tree-pass.h (pass_create_structure_vars): Remove.
15241 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15242 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15243 * tree-ssa-alias.c (create_structure_vars): Remove.
15244 (gate_structure_vars): Likewise.
15245 (pass_create_structure_vars): Likewise.
15246 (gate_build_alias): Likewise.
15247 (pass_build_alias): Adjust to run always and dump the function.
15248 * common.opt (ftree-salias): Hide.
15249 * passes.c (init_optimization_passes): Remove
15250 pass_create_structure_vars, adjust comment.
15251 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15252 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15253 * opts.c (decode_options): Do not set flag_tree_salias.
15254 (common_handle_option): Add OPT_ftree_salias to the backward
15255 compatibility section.
15257 2008-05-08 Richard Guenther <rguenther@suse.de>
15259 * tree-flow-inline.h (var_can_have_subvars): Move ...
15260 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15261 * tree-flow.h (var_can_have_subvars): Remove.
15262 (push_fields_onto_fieldstack): Remove.
15263 (sort_fieldstack): Likewise.
15264 (struct fieldoff): Move ...
15265 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15266 alias_set and base_for_components fields.
15267 (sort_fieldstack): Make static.
15268 (push_fields_onto_fieldstack): Likewise. Remove code that
15269 handles anything but RECORD_TYPEs. Remove alias_set and
15270 base_for_components handling.
15271 (create_variable_info_for): Adjust.
15273 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15275 * common.opt (Wframe-larger-than=): Shorten the help message
15277 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15279 2008-05-08 Rafael EspÃndola <espindola@google.com>
15281 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15283 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15284 trap and that both operands are gimple values.
15285 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15286 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15289 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15291 * read-rtl.c (join_c_conditions): Return the first string if the
15292 two strings are equal.
15294 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15296 * gensupport.h (pred_data): Add a "num_codes" field.
15297 (add_predicate_code): Declare.
15298 * gensupport.c (add_predicate_code): New function.
15299 (std_pred_table): Add an "allows_const_p" field.
15300 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15301 Remove the (incomplete) list of such codes from the codes field.
15302 (init_predicate_table): Use add_predicate_code. Add all
15303 RTX_CONST_OBJs if allows_const_p is true.
15304 * genrecog.c (process_define_predicate): Use add_predicate_code.
15306 2008-05-08 David Daney <ddaney@avtrex.com>
15307 Richard Sandiford <rsandifo@nildram.co.uk>
15309 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15310 special case of constant zero operands.
15311 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15312 old and new values. Special case constant zero values.
15313 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15315 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15316 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15318 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15321 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15322 similar RTX_CONST_OBJ before CONST_INT.
15324 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15326 * stmt.c (expand_stack_restore): Change sa mode if needed.
15328 2008-05-08 Richard Guenther <rguenther@suse.de>
15330 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15331 return type to bool.
15332 (ix86_sol10_return_in_memory): Likewise.
15333 (ix86_i386elf_return_in_memory): Likewise.
15334 (ix86_i386interix_return_in_memory): Likewise.
15335 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15336 (ix86_sol10_return_in_memory): Likewise.
15337 (ix86_i386elf_return_in_memory): Likewise.
15338 (ix86_i386interix_return_in_memory): Likewise.
15340 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15343 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15345 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15346 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15349 2008-05-08 Richard Guenther <rguenther@suse.de>
15351 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15352 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15353 (DR_SUBVARS): Remove.
15354 * tree-dfa.c (dump_subvars_for): Remove.
15355 (debug_subvars_for): Likewise.
15356 (dump_variable): Do not dump subvars.
15357 (remove_referenced_var): Do not remove subvars.
15358 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15359 (lookup_subvars_for_var): Remove.
15360 (get_subvars_for_var): Likewise.
15361 (get_subvars_at): Likewise.
15362 (get_first_overlapping_subvar): Likewise.
15363 (overlap_subvar): Likewise.
15364 * tree-flow.h (subvar_t): Remove.
15365 (struct var_ann_d): Remove subvars field.
15366 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15367 argument. Remove special handling of SFTs.
15368 (compute_tag_properties): Likewise.
15369 (set_initial_properties): Likewise.
15370 (compute_call_clobbered): Likewise.
15371 (count_mem_refs): Likewise.
15372 (compute_memory_partitions): Likewise.
15373 (compute_flow_insensitive_aliasing): Likewise.
15374 (setup_pointers_and_addressables): Likewise.
15375 (new_type_alias): Likewise.
15376 (struct used_part): Remove.
15377 (used_portions): Likewise.
15378 (struct used_part_map): Likewise.
15379 (used_part_map_eq): Likewise.
15380 (used_part_map_hash): Likewise.
15381 (free_used_part_map): Likewise.
15382 (up_lookup): Likewise.
15383 (up_insert): Likewise.
15384 (get_or_create_used_part_for): Likewise.
15385 (create_sft): Likewise.
15386 (create_overlap_variables_for): Likewise.
15387 (find_used_portions): Likewise.
15388 (create_structure_vars): Likewise.
15389 * tree.def (STRUCT_FIELD_TAG): Remove.
15390 * tree.h (MTAG_P): Adjust.
15391 (struct tree_memory_tag): Remove base_for_components and
15392 unpartitionable flags.
15393 (struct tree_struct_field_tag): Remove.
15394 (SFT_PARENT_VAR): Likewise.
15395 (SFT_OFFSET): Likewise.
15396 (SFT_SIZE): Likewise.
15397 (SFT_NONADDRESSABLE_P): Likewise.
15398 (SFT_ALIAS_SET): Likewise.
15399 (SFT_UNPARTITIONABLE_P): Likewise.
15400 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15401 (union tree_node): Remove sft field.
15402 * alias.c (get_alias_set): Remove special handling of SFTs.
15403 * print-tree.c (print_node): Remove handling of SFTs.
15404 * tree-dump.c (dequeue_and_dump): Likewise.
15405 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15406 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15407 * tree-predcom.c (set_alias_info): Do not set subvars.
15408 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15409 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15410 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15411 (add_vars_for_offset): Remove.
15412 (add_virtual_operand): Remove special handling of SFTs.
15413 (add_call_clobber_ops): Likewise.
15414 (add_call_read_ops): Likewise.
15415 (get_asm_expr_operands): Likewise.
15416 (get_modify_stmt_operands): Likewise.
15417 (get_expr_operands): Likewise.
15418 (add_to_addressable_set): Likewise.
15419 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15420 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15421 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15422 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15423 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15424 (tree_node_structure): Likewise.
15425 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15427 (find_what_p_points_to): Likewise.
15429 2008-05-08 Sa Liu <saliu@de.ibm.com>
15431 * config/spu/spu.md: Fixed subti3 pattern.
15433 2008-05-08 Richard Guenther <rguenther@suse.de>
15435 PR middle-end/36154
15436 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15437 sure to create a representative for trailing arrays for PTA.
15439 2008-05-08 Richard Guenther <rguenther@suse.de>
15441 PR middle-end/36172
15442 * fold-const.c (operand_equal_p): Two objects which types
15443 differ in pointerness are not equal.
15445 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15447 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15448 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15449 (emit_library_call_value_1): Add new variable fndecl initialized by
15450 NULL_TREE. It should be the decl type of orgfun, but this information
15451 seems not to be available here, so it uses the default calling abi.
15452 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15453 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15454 by TARGET_RETURN_IN_MEMORY.
15455 * config/i386/i386-interix.h: Likewise.
15456 * config/i386/i386.h: Likewise.
15457 * config/i386/i386elf.h: Likewise.
15458 * config/i386/ptx4-i.h: Likewise.
15459 * config/i386/sol2-10.h: Likewise.
15460 * config/i386/sysv4.h: Likewise.
15461 * config/i386/vx-common.h: Likewise.
15462 * config/cris/cris.h: Removed #if 0 clause.
15463 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15464 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15466 (ix86_sol10_return_in_memory): Likewise.
15467 (ix86_i386elf_return_in_memory): New.
15468 (ix86_i386interix_return_in_memory): New.
15469 * config/mt/mt-protos.h (mt_return_in_memory): New.
15470 * config/mt/mt.c: Likewise.
15471 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15472 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15473 * config/bfin/bfin.h: Likewise.
15474 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15476 * config/bfin/bfin.c: Likewise.
15477 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15478 * config/alpha/unicosmk.h: Likewise.
15479 * config/i386/cygming.h: Likewise.
15480 * config/iq2000/iq2000.h: Likewise.
15481 * config/mips/mips.h: Likewise.
15482 * config/mn10300/mn10300.h: Likewise.
15483 * config/rs6000/rs6000.h: Likewise.
15484 * config/score/score.h: Likewise.
15485 * config/spu/spu.h: Likewise.
15486 * config/v850/v850.h: Likewise.
15487 * defaults.h: Likewise.
15488 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15489 * expr.c (emit_block_move): Adjust use of
15490 OUTGOING_REG_PARM_STACK_SPACE.
15491 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15492 OUTGOING_REG_PARM_STACK_SPACE.
15493 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15495 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15497 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15498 on OMP_RETURN for OMP_FOR.
15501 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15502 (fortran_common): New function.
15503 (gen_variable_die): Call fortran_common instead of common_check,
15504 adjust for it returning tree instead of rtx. Formatting.
15506 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15510 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15511 * c-decl.c (merge_decls): Ditto.
15512 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15513 to RTL_CONST_OR_PURE_CALL_P.
15514 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15515 Initialized DECL_LOOPING_CONST_PURE.
15516 (process_call_operands): Set tree_side_effects properly.
15517 * tree.h (TREE_READONLY_DECL_P): Removed.
15518 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15519 (DECL_LOOPING_OR_CONST_P): New macro.
15520 (struct tree_function_decl): Added looping_const_or_pure_p.
15521 (ECF_*) Renumbered.
15522 (ECF_LOOPING_OR_CONST_P): New macro.
15523 * rtlanal.c (pure_const_p): Removed.
15524 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15525 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15526 to RTL_CONST_CALL_P.
15527 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15528 (check_decl, check_tree, check_call, scan_function): Initialize
15530 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15531 (static_execute): Set looping true for recursive functions.
15532 Undo setting state to IPA_NEITHER for recursive functions.
15533 * cse.c (cse_insn):
15534 * ifcvt.c (noce_can_store_speculate_p): Changed
15535 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15536 RTL_CONST_OR_PURE_CALL_P.
15537 * dse.c (scan_insn): Ditto.
15538 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15539 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15540 RTL_CONST_OR_PURE_CALL_P.
15541 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15542 pure_call_p to RTL_CONST_CALL_P.
15543 * gimplify.c (gimplify_call_expr): Clear side effects for
15544 non-looping pure and constant calls.
15545 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15546 (flags_from_decl_or_type): Set ecf flags from decl flags.
15547 (initialize_argument_information): Turn off
15548 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15549 Change const to pure if callee_copies is true rather than just
15551 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15552 way of marking pure calls.
15553 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15554 Remove hack that was supposed to fix pr7335 and remove old
15555 way of marking pure calls.
15556 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15557 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15558 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15559 RTL_CONST_OR_PURE_CALL_P.
15560 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15561 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15562 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15563 * sched-deps.c (schedule_analyze): Ditto.
15564 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15565 return_val field of calls to represent pure and const function info.
15566 (CONST_OR_PURE_CALL_P): Deleted macro.
15567 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15568 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15569 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15571 * tree-optimize.c (execute_fixup_cfg): Added test for
15572 ECF_LOOPING_CONST_OR_PURE.
15573 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15575 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15576 effects for looping pure or const calls.
15577 (verify_gimple_expr): Added verification code.
15578 * config/alpha/alpha.c (alpha_legitimize_address,
15579 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15581 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15582 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15583 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15584 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15585 RTL_CONST_OR_PURE_CALL_P.
15586 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15587 and const calls to be deleted.
15589 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15592 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15593 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15594 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15595 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15596 to handle nonimmediate operands.
15597 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15598 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15599 to handle nonimmediate operands.
15600 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15601 (mmx_pmulhrwv4hi3): New expander. Use
15602 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15603 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15604 (sse2_umulv1siv1di3): New expander. Use
15605 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15606 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15607 (mmx_eq<mode>3): New expander. Use
15608 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15609 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15610 (mmx_uavgv8qi3): New expander. Use
15611 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15612 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15613 (mmx_uavgv4hi3): New expander. Use
15614 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15616 * config/i386/sse.md
15617 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15618 to handle nonimmediate operands.
15619 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15620 to handle nonimmediate operands.
15621 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15622 to handle nonimmediate operands.
15623 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15624 to handle nonimmediate operands.
15625 (sse2_unpckhpd_exp): New expander. Use
15626 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15627 (sse2_unpcklpd_exp): New expander. Use
15628 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15629 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15630 to handle nonimmediate operands.
15631 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15632 to handle nonimmediate operands.
15633 (*sse2_<plusminus_insn><mode>3): Rename from
15634 sse2_<plusminus_insn><mode>3 insn pattern.
15635 (sse2_<plusminus_insn><mode>3): New expander. Use
15636 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15637 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15638 (sse2_umulv2siv2di3): New expander. Use
15639 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15640 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15641 (sse4_1_mulv2siv2di3): New expander. Use
15642 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15643 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15644 (sse2_pmaddwd): New expander. Use
15645 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15646 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15647 (sse2_eq<mode>3): New expander. Use
15648 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15649 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15650 (sse4_1_eqv2di3): New expander. Use
15651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15652 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15653 (sse2_uavgv16qi3): New expander. Use
15654 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15655 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15656 (sse2_uavgv16qi3): New expander. Use
15657 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15658 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15659 (sse2_uavgv8hi3): New expander. Use
15660 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15661 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15662 (ssse3_pmulhrswv8hi3): New expander. Use
15663 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15664 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15665 (ssse3_pmulhrswv4hi3): New expander. Use
15666 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15668 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15669 (<sse>_vmmul<mode>3): Ditto.
15670 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15672 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15673 (ssse3_pmaddubsw): Ditto.
15675 * config/i386/i386.c (struct_builtin_description)
15676 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15677 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15678 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15679 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15680 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15681 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15682 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15683 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15684 (ix86_fixup_binary_operands): Assert that src1
15685 and src2 must have the same mode when swapped.
15686 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15687 and ix86_binary_operator_ok. Do not force operands in registers
15690 2008-05-07 Jan Hubicka <jh@suse.cz>
15692 * cgraph.c (dump_cgraph_node): Update.
15693 * cgraph.h (cgraph_local_info): Break out inline summary.
15694 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15696 * ipa-inline (inline_summary): New accestor function.
15697 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15698 cgraph_decide_inlining, compute_inline_parameters): Update.
15699 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15701 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15703 Cleanup ColdFire scheduling support and add V4 pipeline model.
15705 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15706 (define_attr cpu): Add cfv4 value.
15707 (define_attr type, define_attr type1): Merge into a single 'type'
15708 attribute. Update all uses.
15709 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15710 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15712 (define_attr opx_mem, define_attr opy_mem): Remove.
15713 (define_attr op_mem): Clean up, update comment.
15714 (define_attr size): Use specific values instead of general int.
15715 (define_attr guess, define_attr split): Remove. Update all uses.
15716 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15717 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15718 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15719 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15720 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15721 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15722 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15723 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15724 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15725 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15726 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15727 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15728 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15729 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15730 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15731 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15732 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15733 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15734 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15735 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15736 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15737 Update or set attributes.
15738 (stack_tie): New fake instruction.
15740 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15741 (m68k_sched_attr_size): Update declaration.
15742 (m68k_sched_attr_type2): Remove.
15743 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15744 Declare new bypass predicates.
15746 * config/m68k/m68k.c (m68k_sched_issue_rate,
15747 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15749 (TARGET_SCHED_ISSUE_RATE,
15750 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15751 (override_options): Handle scheduling for ColdFire V4 core.
15752 (m68k_expand_prologue): Emit stack_tie.
15753 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15754 'OP_TYPE_FPN'. Update all uses.
15755 (sched_guess_p): Remove.
15756 (sched_address_type): Handle symbolic addresses.
15757 (sched_get_operand): New static function.
15758 (sched_operand_type): Merge into sched_attr_op_type.
15759 (sched_attr_op_type): Handle FP registers, handle quick constants,
15761 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15762 (m68k_sched_attr_size): Update. Move logic to ...
15763 (sched_get_attr_size_int): New static function.
15764 (sched_get_opxy_mem_type): New static function.
15765 (m68k_sched_attr_op_mem): Update.
15766 (m68k_sched_attr_type2): Remove.
15767 (sched_cfv4_bypass_data): New static variable.
15768 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15769 (m68k_sched_issue_rate): Implement scheduler hook.
15770 (struct _sched_ib: enabled_p): New field.
15771 (m68k_sched_variable_issue): Update. Handle V4.
15772 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15773 sched_dump_class_func_t, sched_dump_split_class,
15774 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15775 sched_dump_dfa_class, m68k_sched_dump): Remove.
15776 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15778 (m68k_sched_init_global): Remove statisctics dumping, introduce
15779 sanity check that all instructions have pipeline reservations. Handle
15781 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15782 Handle ColdFire V4 core.
15783 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15784 New static functions.
15785 (m68k_sched_address_bypass_p): New bypass predicate.
15786 (sched_get_indexed_address_scale): New static function.
15787 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15789 * cf.md: Update comments.
15790 (define_attr type2): Remove. Use 'type' attribute instead.
15792 (cf_ib): Rename to cfv123_ib. Update all uses.
15793 (cf_oep): Rename to cfv123_oep. Update all uses.
15794 (cf_chr): Rename to cfv123_chr. Update all uses.
15795 (cf_mem): Rename to cfv123_mem. Update all uses.
15796 (cf_mac): Move to more appropriate place.
15797 (cfv123_guess): New automaton and cpu_unit.
15798 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15799 Update uses of 'size' attribute. Handle before reload scheduling.
15800 (cfv123_guess): New dummy reservation for unhandled instructions.
15801 (cfv4_*): Pipeline description of ColdFire V4 core.
15802 (ignore): New reservation to handle 'ignore' type.
15804 2008-05-07 Ian Lance Taylor <iant@google.com>
15806 PR middle-end/36013
15807 * gimplify.c (find_single_pointer_decl_1): Don't look through
15809 (find_single_pointer_decl): Adjust comments.
15811 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15813 PR middle-end/36137
15814 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15815 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15817 PR middle-end/36106
15818 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15819 integral type rather than floating point, then VIEW_CONVERT_EXPR
15820 to the floating point type.
15822 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15825 TFmode op0 to register.
15827 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15829 * c-decl.c (grokdeclarator): Comment typo.
15831 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15833 * tree-flow.h: Remove prototype for computed_goto_p.
15834 * tree-cfg.c (computed_goto_p): Make static.
15836 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15839 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15840 (contains_aligned_value_p): This. Handle _Decimal128.
15841 (ix86_function_arg_boundary): Only align _Decimal128 to its
15842 natural boundary and handle it properly.
15844 2008-05-06 Martin Jambor <mjambor@suse.cz>
15846 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15847 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15848 (ipcp_method_set_orig_node): Removed.
15849 (ipcp_cval_get_cvalue_type): Removed.
15850 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15851 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15852 (ipcp_cval_set_cvalue_type): Removed.
15853 (ipcp_cval_get_cvalue): Removed.
15854 (ipcp_cval_set_cvalue): Removed.
15855 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15856 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15857 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15858 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15859 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15860 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15861 (ipcp_get_ith_lattice): Changed parameters.
15862 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15863 (ipcp_lattice_from_jfunc): Changed parameters.
15864 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15865 (ipcp_method_cval_print): Added temporary variable info.
15866 (ipcp_redirect): Removed already unused local variable caller.
15867 (ipcp_redirect): New temporary variable orig_callee_info
15868 (ipcp_redirect): Removed newly unused local variable callee.
15869 (ipcp_redirect): Removed (a bit confusing) local variable type.
15870 (ipcp_insert_stage): Added local variable info.
15871 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15873 (ipcp_formal_create): Removed.
15874 (ipcp_method_cval_set): Removed.
15875 (ipcp_propagate_stage): Renamed lattice variables.
15876 (ipcp_method_cval_set_cvalue_type): Removed.
15877 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15878 (ipcp_print_all_lattices): Changed printed strings to refer to
15879 lattices rather than cvals.
15880 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15881 (ipcp_propagate_const): Changed formal parameters.
15882 (build_const_val): Changed formal parameters.
15883 (ipcp_insert_stage): Removed useless variable cvalue
15884 (build_const_val): Changed formal parameters.
15885 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
15886 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
15887 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
15888 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
15889 (ipcp_print_func_profile_counts): Changed string from "method" to
15891 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
15892 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
15893 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
15894 (ipcp_structures_print): Renamed to ipcp_print_all_structures
15895 (ipcp_profile_print): Renamed to ipcp_print_profile_data
15896 (ipcp_lat_is_const): Changed parameters and made inline.
15897 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
15898 (ipcp_redirect): Renamed to ipcp_need_redirect_p
15899 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
15900 the predicate condition directly
15901 (ipcp_propagate_stage): Added local variable args. Removed local
15902 variable callee. (Both are mere code simplifications.)
15903 (ipcp_method_dont_insert_const): Renamed to
15904 ipcp_node_not_modifiable_p.
15905 (ipcp_node_not_modifiable_p): Made inline.
15906 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
15907 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
15908 (ipcp_print_all_lattices): Removed variable cvalue
15909 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
15912 2008-05-06 Olivier Hainque <hainque@adacore.com>
15914 * tree-sra.c (try_instantiate_multiple_fields): Early return
15915 if field has POINTER_TYPE.
15917 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
15919 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
15920 by using 'q' specifier for instruction.
15921 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
15923 2008-05-06 Anatoly Sokolov <aesok@post.ru>
15925 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
15926 Change mode of zero_extract from QImode to HImode.
15927 (sign bit tests peepholes): (Ditto.).
15929 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
15931 * config/i386/mmx.md: Remove double backslashes from asm templates.
15932 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
15933 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15934 to handle nonimmediate operands.
15935 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
15936 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15937 to handle nonimmediate operands.
15938 (*mmx_<code>v2sf3_finite): New insn pattern.
15939 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
15940 (mmx_<code>v2sf3): New expander. Use
15941 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15942 (mmx_<plusminus_insn><mode>3): New expander. Use
15943 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15944 (*mmx_<plusminus_insn><mode>3): New insn pattern.
15945 (mmx_add<mode>3): Removed.
15946 (mmx_ssadd<mode>3): Ditto.
15947 (mmx_usadd<mode>3): Ditto.
15948 (mmx_sub<mode>3): Ditto.
15949 (mmx_sssub<mode>3): Ditto.
15950 (mmx_ussub<mode>3): Ditto.
15951 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
15952 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
15953 to handle nonimmediate operands.
15954 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
15956 (mmx_smulv4hi3_highpart): New expander. Use
15957 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15958 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
15960 (mmx_umulv4hi3_highpart): New expander. Use
15961 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15962 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
15963 (mmx_<code>v4hi3): New expander. Use
15964 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15965 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
15966 (mmx_<code>v8qi3): New expander. Use
15967 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15968 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
15969 (mmx_<code><mode>3): New expander. Use
15970 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15972 2008-05-05 Jan Hubicka <jh@suse.cz>
15974 PR tree-optimization/36118
15975 * passes.c (pass_init_dump_file): Fix dump header.
15977 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15979 PR middle-end/36141
15980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
15981 VCE for function decls.
15983 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15985 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
15987 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
15989 * config/i386/i386.md (sat_plusminus): New.
15990 (plusminus_insn): Likewise.
15991 (plusminus_mnemonic): Likewise.
15993 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
15994 (*<addsub><mode>3_cc_overflow): Renamed to ...
15995 (*<plusminus_insn><mode>3_cc_overflow): This.
15996 (*<addsub>si3_zext_cc_overflow): Renamed to ...
15997 (*<plusminus_insn>si3_zext_cc_overflow): This.
15999 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16000 (<plusminus_insn><mode>3): This.
16001 (*<addsub><mode>3): Renamed to ...
16002 (*<plusminus_insn><mode>3): This.
16003 (<sse>_vm<addsub><mode>3): Renamed to ...
16004 (<sse>_vm<plusminus_insn><mode>3): This.
16005 (sse3_h<addsub>v4sf3): Renamed to ...
16006 (sse3_h<plusminus_insn>v4sf3): This.
16007 (sse3_h<addsub>v2df3): Renamed to ...
16008 (sse3_h<plusminus_insn>v2df3): This.
16009 (<plusminus_insn><mode>3): New.
16010 (*<plusminus_insn><mode>3): Likewise.
16011 (sse2_<plusminus_insn><mode>3): Likewise.
16012 (add<mode>): Removed.
16013 (*add<mode>3): Likewise.
16014 (sse2_ssadd<mode>3): Likewise.
16015 (sse2_usadd<mode>3): Likewise.
16016 (sub<mode>3): Likewise.
16017 (*sub<mode>3): Likewise.
16018 (sse2_sssub<mode>3): Likewise.
16019 (sse2_ussub<mode>3): Likewise.
16021 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16023 * gthr-single.h: Add in required interface elements as per gthr.h.
16024 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16025 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16026 Generalize UNUSED macro.
16027 (__gthread_once): Add.
16028 (__gthread_key_create): Add.
16029 (__gthread_key_delete): Add.
16030 (__gthread_getspecific): Add.
16031 (__gthread_setspecific): Add.
16033 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16035 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16036 the same size types for the indirect reference on the rhs, then
16039 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16041 * config/i386/i386.md
16042 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16043 one insn template instead of template series.
16044 (*xordi_1_rex64): Ditto.
16045 (*xordi_2_rex64): Ditto.
16047 2008-05-05 Ira Rosen <irar@il.ibm.com>
16049 PR tree-optimization/36119
16050 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16053 2008-06-04 Jan Hubicka <jh@suse.cz>
16055 tree-optimization/36100
16056 * tree-pass.h (pass_O0_always_inline): Declare.
16057 * ipa-inline.c (inline_transform): Remove dead code.
16058 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16059 pass_O0_always_inline): New.
16060 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16062 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16064 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16065 mnemonic in this_param move for TARGET_64BIT.
16067 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16069 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16070 (*strmovsi_rex_1): Ditto.
16071 (*strsetsi_1): Ditto.
16072 (*strsetsi_rex_1): Ditto.
16074 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16075 adddicc expanders using SWI mode iterator.
16077 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16083 2008-05-04 David S. Miller <davem@davemloft.net>
16085 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16086 (sparc*-*-linux*): Use linux.h in tm_file.
16087 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16088 compiler defaulting to 32-bit.
16089 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16091 * config/sparc/linux.h: Remove definitions now obtained
16092 properly from linux.h
16093 * config/sparc/linux64.h: Likewise.
16094 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16095 don't want this setting for 32-bit builds in a biarch compiler.
16096 * doc/install.texi: Add sparc-linux to list of targets
16097 supporting --enable-targets=all.
16099 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16101 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16103 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16105 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16106 after V4SI_FTYPE_V8HI.
16107 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16108 case V4SI_FTYPE_V2DF.
16110 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16112 * doc/invoke.texi (max-flow-memory-locations): Removed.
16113 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16115 2008-05-03 Richard Guenther <rguenther@suse.de>
16117 PR middle-end/34973
16118 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16120 2008-05-02 David S. Miller <davem@davemloft.net>
16122 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16124 2008-05-02 Simon Baldwin <simonb@google.com>
16127 * c-common.h (warn_array_subscript_range): Removed.
16128 * c-common.c (warn_array_subscript_range): Ditto.
16129 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16130 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16132 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16134 * config/i386/i386.c (ix86_special_builtin_type): New.
16135 (bdesc_special_args): Likewise.
16136 (ix86_expand_special_args_builtin): Likewise.
16137 (ix86_init_mmx_sse_builtins): Updated.
16138 (ix86_expand_builtin): Updated.
16139 (ix86_expand_store_builtin): Removed.
16140 (ix86_expand_unop_builtin): Likewise.
16142 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16143 * config/i386/mmintrin.h (__v2sf): Here.
16145 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16147 (_mm_loadl_pi): Likewise.
16148 (_mm_storeh_pi): Replace __v2si with __v2sf.
16149 (_mm_storel_pi): Likewise.
16151 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16152 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16153 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16154 __builtin_ia32_loadlpd.
16156 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16158 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16159 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16160 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16161 (ix86_init_mmx_sse_builtins): Updated.
16162 (ix86_expand_args_builtin): Likewise.
16163 (ix86_expand_builtin): Likewise.
16164 (ix86_expand_unop1_builtin): Renamed to ...
16165 (ix86_expand_unop_vec_merge_builtin): This.
16167 2008-05-01 Jan Hubicka <jh@suse.cz>
16170 * ipa-inline.c (inline_generate_summary): Make static.
16171 (inline_transform): Do not call inlining at -O0; make static.
16172 * passes.c (execute_todo): Add sanity check.
16173 (execute_one_ipa_transform_pass): Execute proper flags.
16175 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16177 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16178 (DECL_NONADDRESSABLE_P): Likewise.
16179 * alias.c (record_component_aliases): Fix comment.
16181 2008-05-01 Simon Baldwin <simonb@google.com>
16183 * c-common.h (warn_array_subscript_range): New function.
16184 * c-common.c (warn_array_subscript_range): Ditto.
16185 * tree-vrp.c (check_array_ref): Corrected code to agree with
16186 comment, ignoring only arrays of size 0 or size 1.
16187 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16189 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16191 * config/i386/i386.c (ix86_builtin_type): Replace
16192 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16193 (bdesc_args): Updated.
16194 (ix86_init_mmx_sse_builtins): Likewise.
16195 (ix86_expand_args_builtin): Likewise.
16197 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16200 * doc/extend.texi: Correct __builtin_ia32_palignr.
16202 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16205 * config/i386/i386.c (bdesc_crc32): Removed.
16206 (ix86_expand_crc32): Likewise.
16207 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16208 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16209 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16210 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16211 UINT_FTYPE_UINT_UCHAR.
16212 (bdesc_args): Updated. Add crc32 builtins.
16213 (ix86_init_mmx_sse_builtins): Updated.
16214 (ix86_expand_args_builtin): Updated to support subreg.
16216 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16218 2008-05-01 Jan Hubicka <jh@suse.cz>
16220 * tree-pass.h (opt_pass): Add IPA_PASS.
16221 (varpool_node, cgraph_node): Forward declare.
16222 (ipa_opt_pass): Define.
16223 (pass_ipa_inline): Turn into ipa_opt_pass.
16224 (pass_apply_inline): Remove.
16225 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16226 (apply_inline): Turn into ....
16227 (inline_transform): ... this one.
16228 (inline_generate_summary): New function.
16229 (pass_apply_inline): Remove.
16230 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16232 (struct function): Add ipa_transforms_to_apply.
16233 * passes.c (register_one_dump_file): Work on IPA_PASS.
16234 (init_optimization_passes): Remove pass_inline_parameters and
16236 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16237 (execute_one_pass) ... here; apply transforms when possible.
16238 (add_ipa_transform_pass, execute_ipa_summary_asses,
16239 execute_one_ipa_transform_pass): New.
16240 (execute_ipa_pass_list): Update for IPA_PASS type.
16242 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16244 * config/i386/i386.c (ix86_builtin_type): Add
16245 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16246 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16247 (bdesc_args): Add SSE4a builtins.
16248 (ix86_init_mmx_sse_builtins): Updated.
16249 (ix86_expand_args_builtin): Likewise.
16250 (ix86_expand_builtin): Likewise.
16252 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16254 * config/i386/i386.c (ix86_builtin_type): Add
16255 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16256 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16257 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16258 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16259 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16260 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16261 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16262 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16263 and DI_FTYPE_DI_DI_INT.
16264 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16265 (ix86_init_mmx_sse_builtins): Updated.
16266 (ix86_expand_args_builtin): Likewise.
16267 (ix86_expand_builtin): Likewise.
16268 (ix86_expand_binop_imm_builtin): Removed.
16270 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16272 2008-04-30 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/32921
16275 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16277 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16279 * config/arm/arm.c (arm_unwind_emit): Use
16280 crtl->all_throwers_are_sibcalls instead of
16281 cfun->all_throwers_are_sibcalls.
16282 (arm_output_fn_unwind): Likewise.
16283 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16284 instead of cfun->uses_pic_offset_table.
16285 (frv_expand_prologue): Likewise.
16286 (frv_frame_pointer_required): Likewise.
16287 (frv_expand_fdpic_call): Likewise.
16288 (frv_emit_movsi): Likewise.
16289 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16290 cfun->returns_pcc_struct instead of
16291 current_function_returns_pcc_struct.
16292 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16293 instead of cfun->calls_eh_return.
16294 (m32c_pushm_popm): Likewise.
16295 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16296 "extern" declaration.
16298 2008-04-30 Richard Guenther <rguenther@suse.de>
16300 PR tree-optimization/21636
16301 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16303 (evaluate_stmt): Print the likely value.
16304 (ccp_visit_stmt): Avoid excessive vertical spacing.
16306 2008-04-30 Rafael EspÃndola <espindola@google.com>
16308 * builtins.c (fold_call_expr): Return realret.
16309 * tree-ssa-threadedge.c
16310 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16311 __builtin_object_size.
16313 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16315 * gcc.c (wrapper_string): New variable.
16316 (insert_wrapper): New function.
16317 (execute): New option -wrapper.
16318 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16320 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16322 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16323 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16324 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16326 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16327 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16328 config/rs6000/e500crtres64gprctr.asm,
16329 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16330 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16331 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16332 config/rs6000/e500crtsav64gprctr.asm,
16333 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16334 config/rs6000/e500crtsavg64gprctr.asm: New files.
16335 * config/rs6000/t-ppccomm: Add build rules for new files.
16336 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16337 * config/rs6000/t-netbsd: Add build rules for new files.
16338 (LIB2FUNCS_STATIC_EXTRA): New variable.
16339 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16340 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16341 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16343 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16345 * config/i386/i386.c (ix86_builtin_type): Add
16346 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16347 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16348 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16349 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16350 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16351 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16352 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16353 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16354 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16355 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16356 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16357 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16358 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16359 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16360 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16361 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16362 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16363 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16364 V1DI_FTYPE_V2SI_V2SI.
16365 (bdesc_2arg): Moved to ...
16366 (bdesc_args): Here.
16367 (ix86_init_mmx_sse_builtins): Updated.
16368 (ix86_expand_args_builtin): Updated. Take a pointer
16369 to const struct builtin_description. Handle comparison
16371 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16372 (ix86_expand_builtin): Updated.
16374 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16375 (ssse3_pmaddubsw128): This.
16376 (ssse3_pmaddubswv4hi3): Renamed to ...
16377 (ssse3_pmaddubsw): This.
16379 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16380 (__builtin_ia32_packssdw128): Likewise.
16381 (__builtin_ia32_packuswb128): Likewise.
16382 (__builtin_ia32_pmaddubsw): Likewise.
16383 (__builtin_ia32_pmaddubsw128): Likewise.
16385 2008-04-30 Richard Guenther <rguenther@suse.de>
16387 PR tree-optimization/14847
16388 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16389 (recognize_bits_test): Use it.
16390 (recognize_single_bit_test): Likewise.
16392 2008-04-30 Martin Jambor <mjambor@suse.cz>
16394 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16395 instead of setting number of formal parameters to zero.
16396 (ipcp_init_stage): Do not set the number of actual parameters to zero
16398 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16399 which are called with variable number of arguments.
16400 (ipcp_insert_stage): Explicitely skipping all nodes which are
16401 called with variable number of arguments.
16402 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16403 number of parameters.
16405 * ipa-prop.h (struct ipa_node_params): Added flag
16406 called_with_var_arguments
16407 (ipa_set_param_count): Added. Changed sole setter to use it.
16408 (ipa_get_param_count): Added. All readers of param_count
16409 converted to use it instead.
16410 (ipa_set_called_with_variable_arg): Added.
16411 (ipa_is_called_with_var_arguments): Added.
16412 (ipa_get_ith_param): Added. All readers of param_decls converted
16414 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16416 (ipa_get_cs_argument_count): Added, all readers of argument_count
16418 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16421 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16422 (struct ipcp_lattice): Renamed cval_type to type
16423 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16425 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16426 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16427 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16428 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16429 (build_const_val): Changed the type of parameter cvalue to tree
16430 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16431 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16433 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16436 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16437 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16438 (ipa_add_method): Renamed to ipa_push_func_to_list
16439 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16440 (ipa_callsite_param_count): Removed.
16441 (ipa_callsite_param_count_set): Removed.
16442 (ipa_callsite_param): Removed.
16443 (ipa_callsite_callee): Removed.
16444 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16445 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16446 (ipa_method_formal_count): Removed.
16447 (ipa_method_formal_count_set): Removed.
16448 (ipa_method_get_tree): Removed.
16449 (ipa_method_tree_map_create): Removed.
16450 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16451 (ipa_create_param_decls_array): Creates the array itself
16452 (ipa_create_param_decls_array): Temporary variable info instead of
16453 a few dereferences.
16454 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16455 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16456 (get_type): Removed.
16457 (ipa_jf_get_info_type): Removed.
16458 (ipa_node_create): Renamed to ipa_create_node_params
16459 (ipa_free): Renamed to ipa_free_all_node_params
16460 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16461 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16462 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16463 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16464 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16465 ipa_free_all_edge_args
16466 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16467 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16468 (ipa_create_methodlist_node): Removed.
16469 (ipa_methodlist_method): Removed.
16470 (ipa_methodlist_method_set): Removed.
16471 (ipa_methodlist_next_method): Removed.
16472 (ipa_methodlist_next_method_set): Removed.
16473 (ipa_method_is_modified): Removed.
16474 (ipa_method_modify_create): Removed.
16475 (ipa_method_modify_init): Temporary variable info instead of a few
16477 (ipa_detect_param_modifications): Temporary variable info instead of
16478 a few dereferences.
16479 (ipa_compute_jump_functions): Temporary variable info instead of
16480 a few dereferences.
16481 (ipa_method_modify_set): Removed.
16482 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16483 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16484 than craph_node as the first parameter.
16485 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16486 (ipa_method_modify_init): Removed.
16487 (ipa_compute_jump_functions): Added a temp variable instead of
16488 repeatadly dereferencing the cgraph_edge.aux pointer
16489 (ipa_callsite_param_set_type): Removed.
16490 (ipa_compute_jump_functions): i renamed to index and moved to
16492 (ipa_callsite_param_set_info_type_formal): Removed.
16493 (ipa_callsite_param_set_info_type): Removed.
16494 (ipa_callsite_param_map_create): Removed.
16495 (ipa_callsite_tree): Removed.
16496 (ipa_callsite_caller): Removed.
16497 (ipa_pop_func_from_list): return_method removed to return_func
16499 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16500 prefixed all values with IPA_. Changed all users.
16501 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16502 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16503 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16504 (union parameter_info): Renamed to jump_func_value.
16505 (union jump_func_value): Renamed value to constant
16506 (struct ipa_jump_func): Renamed info_type to value
16507 (struct ipa_node): Renamed to ipa_node_params
16508 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16509 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16510 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16511 (struct ipa_edge): Renamed to ipa_edge_args
16512 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16513 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16514 (struct ipa_methodlist): Renamed to ipa_func_list
16515 (struct ipa_func_list): method_p renamed to node, next_method
16517 (ipa_methodlist_p): Removed, switched all users to struct pointer
16518 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16520 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16522 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16523 (rs6000_emit_epilogue): Use backchain to restore only when we
16524 have a large frame. Make use of frame pointer to restore if we
16525 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16527 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16529 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16530 Add mode to zero_extract.
16531 (sign bit tests peepholes): (Ditto.).
16533 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16535 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16536 Instructions in comments with SSE3.
16537 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16538 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16539 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16540 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16541 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16542 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16543 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16544 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16545 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16546 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16547 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16548 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16549 (bdesc_sse_args): Renamed to ...
16550 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16551 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16552 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16553 IX86_BUILTIN_FABSQ.
16554 (bdesc_1arg): Moved to ...
16555 (bdesc_args): Here.
16556 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16557 Instructions in comments with SSE3.
16558 (ix86_expand_sse_operands_builtin): Renamed to ...
16559 (ix86_expand_args_builtin): This. Updated.
16560 (ix86_expand_unop1_builtin): Update comments.
16561 (ix86_expand_builtin): Updated.
16563 2008-04-29 Richard Guenther <rguenther@suse.de>
16565 PR tree-optimization/36078
16566 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16567 Update virtual SSA form after cleaning up the CFG.
16569 2008-04-29 Richard Guenther <rguenther@suse.de>
16571 PR middle-end/15255
16572 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16574 2008-04-29 Richard Guenther <rguenther@suse.de>
16576 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16577 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16578 (compute_flow_insensitive_aliasing): Do not treat
16579 PTR_IS_REF_ALL pointers special.
16580 (get_smt_for): Likewise.
16581 (may_alias_p): Re-structure.
16582 (is_escape_site): A ref-all pointer conversion is not an escape site.
16583 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16584 PTR_IS_REF_ALL pointers special.
16585 * tree-ssa-structalias.h (struct alias_info): Remove
16586 ref_all_symbol_mem_tag field.
16587 (PTR_IS_REF_ALL): Remove.
16589 2008-04-29 Richard Guenther <rguenther@suse.de>
16591 PR middle-end/36077
16592 * fold-const.c (extract_muldiv_1): In combining division constants
16593 make sure to never overflow.
16595 2008-04-29 Nick Clifton <nickc@redhat.com>
16597 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16599 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16602 * optc-gen.awk: Work around HP-UX/IA awk bug.
16604 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16606 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16609 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16612 * config/i386/i386.md
16613 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16614 Change operand 1 predicate to nonimmediate_operand.
16616 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16619 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16621 * gengtype.c (walk_type, write_func_for_structure): Handle
16623 * doc/gty.texi: Document chain_circular.
16625 2008-04-28 Richard Guenther <rguenther@suse.de>
16627 PR tree-optimization/36066
16628 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16631 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16634 * config/i386/i386.md
16635 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16636 Use match_scratch instead of match_operand for operands 3 and 4.
16638 2008-04-27 Richard Guenther <rguenther@suse.de>
16640 PR tree-optimization/18754
16641 PR tree-optimization/34223
16642 * tree-pass.h (pass_complete_unrolli): Declare.
16643 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16644 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16645 Rewrite loop into loop closed SSA form if it is not already.
16646 (tree_unroll_loops_completely): Re-structure to iterate over
16647 innermost loops with intermediate CFG cleanups.
16648 Unroll outermost loops only if requested or the code does not grow
16650 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16651 loops are available.
16652 (tree_vectorize): Instead do so here.
16653 (tree_complete_unroll): Also unroll outermost loops.
16654 (tree_complete_unroll_inner): New function.
16655 (gate_tree_complete_unroll_inner): Likewise.
16656 (pass_complete_unrolli): New pass.
16657 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16658 uses outside of the loop.
16659 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16660 form if it is available.
16661 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16662 * passes.c (init_optimization_passes): Schedule complete inner
16663 loop unrolling pass before the first CCP pass after final inlining.
16665 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16667 * targhooks.h (default_emutls_var_fields,
16668 default_emutls_var_init): Declare.
16669 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16670 * target.h (struct gcc_target): Add struct emutls member.
16671 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16672 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16673 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16674 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16675 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16676 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16677 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16678 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16679 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16680 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16681 emit debug information.
16682 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16683 * varasm.c: Include targhooks.h.
16684 (emutls_object_section, emutls_tmpl_section): New.
16685 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16686 (EMUTLS_SEPARATOR): New.
16687 (prefix_name): New.
16688 (get_emutls_object_name): New.
16689 (default_emutls_var_fields): New, broken out of ...
16690 (get_emutls_object_type): ... here. Adjust to use target hooks.
16691 (get_emutls_init_templ_addr): Adjust to use target hooks.
16692 (emutls_decl): Adjust to use target hooks.
16693 (emutls_finish): Likewise.
16694 (default_emutls_var_init): New, broken out of ...
16695 (assemble_variable): ... here. Adjust to use target hooks.
16696 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16697 SECCAT_EMUTLS_TMPL.
16698 * c-common.c (handle_section_attribute): Prevent overriding
16699 sections for emulated tls with special sections.
16700 * config/i386/i386.c (x86_64_elf_select_section): Add
16701 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16702 (x86_64_elf_unique_section): Likewise.
16703 * config/vxworks.c: Include tree.h.
16704 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16705 (vxworks_override_options): Set TLS scheme.
16706 * doc/tm.texi (Emulated TLS): New node.
16708 2008-04-26 Simon Baldwin <simonb@google.com>
16711 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16712 with propagated string constants.
16714 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16716 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16717 constraint for operand 2 when operand 0 is memory operand.
16718 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16719 operand 0 is memory operand.
16720 (fix_trunc<mode>_i387_with_temp): Ditto.
16721 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16722 operand 2 when operand 1 is memory operand.
16723 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16724 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16725 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16726 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16727 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16728 operands 2,3 and 4 when operand 1 is memory operand.
16729 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16731 (fistdi2_floor_with_temp): Ditto.
16732 (fist<mode>2_floor_with_temp): Ditto.
16733 (fistdi2_ceil_with_temp): Ditto.
16734 (fist<mode>2_ceil_with_temp): Ditto.
16735 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16737 2008-04-26 David Daney <ddaney@avtrex.com>
16739 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16741 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16742 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16743 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16744 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16745 (compare_and_swap_12): New insn.
16746 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16747 * config/mips/mips.c (mips_force_binary): New function.
16748 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16749 (mips_expand_compare_and_swap_12): New function.
16750 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16752 2008-04-25 Jan Hubicka <jh@suse.cz>
16755 * cfgexpand.c (pass_expand): Turn into RTL pass.
16756 * passes.c (execute_one_pass): Do pass typechecking after execution.
16757 * tree-pass.h (pass_expand): Turn into RTL pass.
16759 * function.h (struct rtl_data): Move here fields
16760 accesses_prior_frames, calls_eh_return, saves_all_registers,
16761 has_nonlocal_goto, has_asm_statement, is_thunk,
16762 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16763 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16764 arg_pointer_save_area_init from struct function; turn into bool.
16765 (struct function): Move
16766 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16767 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16768 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16769 tail_call_emit, arg_pointer_save_area_init
16770 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16771 (current_function_returns_struct, current_function_returns_pcc_struct,
16772 current_function_calls_setjmp, current_function_calls_alloca,
16773 current_function_accesses_prior_frames,
16774 current_function_calls_eh_return, current_function_is_thunk,
16775 current_function_stdarg, current_function_profile,
16776 current_function_limit_stack, current_function_uses_pic_offset_table,
16777 current_function_uses_const_pool, current_function_has_nonlocal_label,
16778 current_function_saves_all_registers,
16779 current_function_has_nonlocal_goto,
16780 current_function_has_asm_statement): Remove accesor macros.
16781 * ra-conflict.c (global_conflicts): Update.
16782 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16783 (suitable_for_tail_call_opt_p): Update.
16784 * builtins.c (expand_builtin_return_addr): Update.
16785 (expand_builtin_setjmp_setup): Update.
16786 (expand_builtin_nonlocal_goto): Update.
16787 * final.c (final_start_function): Update.
16788 (profile_function): Update.
16789 (leaf_function_p): Update.
16790 (only_leaf_regs_used): Update.
16791 * df-scan.c (df_get_exit_block_use_set): Update.
16792 * dojump.c (clear_pending_stack_adjust): Update.
16793 * tree-stdarg.c (gate_optimize_stdarg): Update.
16794 * gimple-low.c (lower_function_body): Update.
16795 * global.c (compute_regsets): Update.
16796 (global_alloc): Update.
16797 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16798 * expr.c (expand_assignment): Update.
16799 * dse.c (dse_step0): Update.
16800 (dse_step1): Update.
16801 * c-decl.c (store_parm_decls): Update.
16802 * local-alloc.c (combine_regs): Update.
16803 (find_free_reg): Update.
16804 * function.c (assign_parms_augmented_arg_list): Update.
16805 (assign_parm_find_data_types): Update.
16806 (assign_parms): Update.
16807 (allocate_struct_function): Update.
16808 (expand_function_start): Update.
16809 (expand_function_end): Update.
16810 (get_arg_pointer_save_area): Update.
16811 (thread_prologue_and_epilogue_insns): Update.
16812 (rest_of_match_asm_constraints): Update.
16813 * stor-layout.c (variable_size): Update.
16814 * gcse.c (gcse_main): Update.
16815 (bypass_jumps): Update.
16816 * gimplify.c (gimplify_function_tree): Update.
16817 * calls.c (emit_call_1): Update.
16818 (expand_call): Update.
16819 * bt-load.c (compute_defs_uses_and_gen): Update.
16820 * except.c (sjlj_assign_call_site_values): Update.
16821 (sjlj_emit_function_enter): Update.
16822 (can_throw_external): Update.
16823 (set_nothrow_function_flags): Update.
16824 (expand_builtin_unwind_init): Update.
16825 (expand_eh_return): Update.
16826 (convert_to_eh_region_ranges): Update.
16827 (output_function_exception_table): Update.
16828 * emit-rtl.c (gen_tmp_stack_mem): Update.
16829 * cfgexpand.c (expand_used_vars): Update.
16830 (tree_expand_cfg): Update.
16831 * cfgcleanup.c (rest_of_handle_jump): Update.
16832 * explow.c (allocate_dynamic_stack_space): Update.
16833 * varasm.c (assemble_start_function): Update.
16834 (force_const_mem): Update.
16835 (mark_constant_pool): Update.
16836 * tree-optimize.c (tree_rest_of_compilation): Update.
16837 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16838 * tree-cfg.c (notice_special_calls): Update.
16839 (is_ctrl_altering_stmt): Update.
16840 (tree_can_make_abnormal_goto): Update.
16841 (tree_purge_dead_abnormal_call_edges): Update.
16842 * config/alpha/predicates.md: Update.
16843 * config/alpha/alpha.c (alpha_sa_mask): Update.
16844 (alpha_sa_size): Update.
16845 (alpha_does_function_need_gp): Update.
16846 (alpha_expand_prologue): Update.
16847 (alpha_start_function): Update.
16848 (alpha_output_function_end_prologue): Update.
16849 (alpha_expand_epilogue): Update.
16850 * config/frv/frv.c (frv_stack_info): Update.
16851 (frv_expand_epilogue): Update.
16852 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16853 (s390_register_info): Update.
16854 (s390_frame_info): Update.
16855 (s390_init_frame_layout): Update.
16856 (s390_can_eliminate): Update.
16857 (save_gprs): Update.
16858 * config/spu/spu.c (spu_split_immediate): Update.
16859 (need_to_save_reg): Update.
16860 (spu_expand_prologue): Update.
16861 (spu_expand_epilogue): Update.
16862 * config/sparc/sparc.md: Update.
16863 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16864 (sparc_tls_got): Update.
16865 (legitimize_pic_address): Update.
16866 (sparc_emit_call_insn): Update.
16867 (sparc_expand_prologue): Update.
16868 (output_return): Update.
16869 (print_operand): Update.
16870 (sparc_function_ok_for_sibcall): Update.
16871 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16872 * config/m32r/m32r.md: Update.
16873 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16874 (m32r_compute_frame_size): Update.
16875 (m32r_expand_prologue): Update.
16876 (m32r_expand_epilogue): Update.
16877 (m32r_legitimize_pic_address): Update.
16878 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16879 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16880 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16881 (gen_push): Update.
16882 (ix86_save_reg): Update.
16883 (ix86_compute_frame_layout): Update.
16884 (ix86_expand_prologue): Update.
16885 (ix86_expand_epilogue): Update.
16886 * config/sh/sh.c (output_stack_adjust): Update.
16887 (calc_live_regs): Update.
16888 (sh5_schedule_saves): Update.
16889 (sh_expand_prologue): Update.
16890 (sh_expand_epilogue): Update.
16891 (sh_setup_incoming_varargs): Update.
16892 (sh_allocate_initial_value): Update.
16893 (sh_get_pr_initial_val): Update.
16894 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
16895 * config/sh/sh.md (label:): Update.
16896 * config/avr/avr.c (out_movhi_mr_r): Update.
16897 * config/crx/crx.h (enum): Update.
16898 * config/xtensa/xtensa.h (along): Update.
16899 * config/stormy16/stormy16.c Update.
16900 (xstormy16_compute_stack_layout): Update.
16901 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
16902 (fr30_expand_prologue): Update.
16903 * config/cris/cris.c (cris_conditional_register_usage): Update.
16904 (cris_reg_saved_in_regsave_area): Update.
16905 (cris_initial_frame_pointer_offset): Update.
16906 (cris_simple_epilogue): Update.
16907 (cris_expand_prologue): Update.
16908 (cris_expand_epilogue): Update.
16909 (cris_expand_pic_call_address): Update.
16910 (cris_asm_output_symbol_ref): Update.
16911 (cris_asm_output_label_ref): Update.
16912 * config/cris/cris.md Update.
16913 * config/iq2000/iq2000.c (compute_frame_size): Update.
16914 (iq2000_expand_epilogue): Update.
16915 * config/mt/mt.h (save_direction): Update.
16916 * config/mn10300/mn10300.c (mn10300_function_value): Update.
16917 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16918 (ia64_secondary_reload_class): Update.
16919 * config/m68k/m68k.c (m68k_save_reg): Update.
16920 (m68k_expand_prologue): Update.
16921 (m68k_expand_epilogue): Update.
16922 (legitimize_pic_address): Update.
16923 * config/rs6000/rs6000.c (rs6000_got_register): Update.
16924 (first_reg_to_save): Update.
16925 (first_altivec_reg_to_save): Update.
16926 (compute_vrsave_mask): Update.
16927 (compute_save_world_info): Update.
16928 (rs6000_stack_info): Update.
16929 (spe_func_has_64bit_regs_p): Update.
16930 (rs6000_ra_ever_killed): Update.
16931 (rs6000_emit_eh_reg_restore): Update.
16932 (rs6000_emit_allocate_stack): Update.
16933 (rs6000_emit_prologue): Update.
16934 (rs6000_emit_epilogue): Update.
16935 (rs6000_output_function_epilogue): Update.
16936 (output_profile_hook): Update.
16937 (rs6000_elf_declare_function_name): Update.
16938 * config/rs6000/rs6000.h (rs6000_args): Update.
16939 * config/rs6000/rs6000.md: Update.
16940 * config/mcore/mcore.c (mcore_expand_prolog): Update.
16941 * config/arc/arc.c (arc_output_function_epilogue): Update.
16942 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
16943 * config/darwin.c (machopic_function_base_name): Update.
16944 * config/score/score3.c (score3_compute_frame_size): Update.
16947 (score3_epilogue): Update.
16948 * config/score/score7.c (score7_compute_frame_size): Update.
16949 (score7_prologue): Update.
16950 (score7_epilogue): Update.
16951 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
16952 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16953 * config/arm/arm.c (use_return_insn): Update.
16954 (require_pic_register): Update.
16955 (arm_load_pic_register): Update.
16956 (arm_compute_save_reg0_reg12_mask): Update.
16957 (arm_compute_save_reg_mask): Update.
16958 (thumb1_compute_save_reg_mask): Update.
16959 (output_return_instruction): Update.
16960 (arm_output_function_prologue): Update.
16961 (arm_output_epilogue): Update.
16962 (arm_get_frame_offsets): Update.
16963 (arm_expand_prologue): Update.
16964 (thumb_pushpop): Update.
16965 (thumb_exit): Update.
16966 (thumb1_expand_prologue): Update.
16967 (thumb1_expand_epilogue): Update.
16968 (arm_unwind_emit): Update.
16969 (arm_output_fn_unwind): Update.
16970 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
16971 * config/arm/arm.md: Update.
16972 * config/pa/pa.md: Update.
16973 * config/pa/pa.c (legitimize_pic_address): Update.
16974 (compute_frame_size): Update.
16975 (hppa_expand_prologue): Update.
16976 (hppa_expand_epilogue): Update.
16977 (borx_reg_operand): Update.
16978 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
16979 (HARD_REGNO_RENAME_OK): Update.
16980 * config/mips/mips.c (mips_global_pointer): Update.
16981 (mips_save_reg_p): Update.
16982 (mips_compute_frame_info): Update.
16983 (mips_frame_pointer_required): Update.
16984 (mips_expand_prologue): Update.
16985 (mips_expand_epilogue): Update.
16986 (mips_can_use_return_insn): Update.
16987 (mips_reorg_process_insns): Update.
16988 * config/v850/v850.c (compute_register_save_size): Update.
16989 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
16990 * config/mmix/mmix.c (along): Update.
16991 (mmix_expand_epilogue): Update.
16992 * config/bfin/bfin.c (legitimize_pic_address): Update.
16993 (must_save_p): Update.
16994 (stack_frame_needed_p): Update.
16995 (add_to_reg): Update.
16996 (bfin_expand_prologue): Update.
16997 * stmt.c (expand_asm_operands): Update.
16998 * reload1.c (reload): Update.
16999 (init_elim_table): Update.
17001 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17003 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17005 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17007 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17008 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17009 (mov<mode>): Removed.
17010 (*movv4sf_internal): Likewise.
17011 (*movv2df_internal): Likewise.
17013 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17015 * config.gcc (crx-*-elf): Remove deprecation.
17017 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17019 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17020 __gcc_deregister_frame with atexit.
17021 (deregister_frame_dtor): Remove.
17023 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17024 Nathan Sidwell <nathan@codesourcery.com>
17026 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17028 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17029 (rs6000_isel): Likewise.
17030 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17031 (rs6000_isel): New variable.
17032 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17034 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17037 * c-common.c (handle_vector_size_attribute): Call
17038 lang_hooks.types.reconstruct_complex_type instead of
17039 reconstruct_complex_type.
17040 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17041 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17042 * langhooks.h (struct lang_hooks_for_types): Add
17043 reconstruct_complex_type hook.
17044 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17045 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17047 2008-04-24 Richard Guenther <rguenther@suse.de>
17049 * c-common.h (check_builtin_function_arguments): Declare.
17050 * c-common.c (validate_nargs): New function.
17051 (check_builtin_function_arguments): Likewise.
17052 * c-typeck.c (build_function_call): Call
17053 check_builtin_function_arguments.
17054 * builtins.c (fold_builtin_classify): Remove error reporting code.
17055 (fold_builtin_unordered_cmp): Likewise.
17056 (fold_builtin_1): Likewise.
17057 (fold_builtin_n): Likewise.
17059 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17061 PR tree-optimization/36008
17062 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17063 the original op1, rather than delta by step.
17065 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17066 Sebastian Pop <sebastian.pop@amd.com>
17068 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17069 eliminate_local_variables_stmt, eliminate_local_variables,
17070 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17071 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17072 of code delimited by two edges in the CFG.
17073 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17074 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17075 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17076 the case of parallelisation of reductions.
17077 (expr_invariant_in_region_p): New.
17079 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17080 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17082 2008-04-24 Ira Rosen <irar@il.ibm.com>
17083 Richard Guenther <rguenther@suse.de>
17085 PR tree-optimization/36034
17086 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17087 incapable of dealing with loads with gaps.
17089 2008-04-24 Rafael EspÃndola <espindola@google.com>
17091 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17092 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17093 vrp_evaluate_conditional.
17094 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17095 (vrp_evaluate_conditional): Split the cond argument.
17096 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17097 (simplify_stmt_for_jump_threading): Update call to
17098 vrp_evaluate_conditional.
17100 2008-04-24 Ira Rosen <irar@il.ibm.com>
17102 PR tree-optimization/35982
17103 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17104 interleaved data-refs are of the same type.
17106 2008-04-24 Danny Smith <dannysmith@users.net>
17108 * c-format.c (check_format_info_main): Use strncmp rather than a
17109 magic prefix to handle multichar length specs.
17110 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17111 Don't prefix "I64" and "I32" with '\0'.
17113 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17116 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17117 in registers for -m32 only if stdarg_p (fntype).
17119 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17121 PR rtl-optimization/36006
17122 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17123 temp to op0 in order to avoid invalid rtx sharing.
17125 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17127 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17128 check TREE_INVARIANT.
17129 * tree-gimple.c (is_gimple_address): New.
17130 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17131 * tree-gimple.h (is_gimple_address): New.
17132 * tree.h (decl_address_invariant_p): New.
17133 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17134 (build_string): Likewise.
17135 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17136 (tree_invariant_p_1): Likewise.
17137 (save_expr): Use it.
17138 (tree_invariant_p): New.
17139 (skip_simple_arithmetic): Use it.
17140 (stabilize_reference_1): Use it.
17141 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17143 (build1_stat): Drop code to compute TREE_INVARIANT.
17144 (build2_stat): Drop code to compute TREE_INVARIANT.
17145 (build3_stat): Drop code to compute TREE_INVARIANT.
17146 (build4_stat): Drop code to compute TREE_INVARIANT.
17147 (build5_stat): Drop code to compute TREE_INVARIANT.
17148 (build7_stat): Drop code to compute TREE_INVARIANT.
17149 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17150 * tree.h (struct tree_base): Remove invariant_flag.
17151 (TREE_INVARIANT): Remove.
17152 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17153 (fold_builtin_expect): Check TREE_CONSTANT.
17154 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17155 * c-tree.h (c_expr_to_decl): Drop third parameter.
17156 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17157 (build_c_cast): Don't set TREE_INVARIANT.
17158 (pop_init_level): Don't set TREE_INVARIANT.
17159 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17160 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17162 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17163 (gimplify_addr_expr): Adjust comment.
17164 * tree-mudflap.c (mf_build_string):
17165 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17166 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17167 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17168 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17169 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17170 * langhooks.h (struct lang_hooks): Drop third parameter from
17173 2008-04-23 Richard Guenther <rguenther@suse.de>
17175 PR tree-optimization/27799
17176 PR tree-optimization/32921
17177 PR tree-optimization/32624
17178 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17179 SMTs aliases and the tag itself into the solution.
17180 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17181 merge the points-to solution back into the SMT aliases.
17182 (may_alias_p): Use alias_set_subset_of instead of
17183 aliases_conflict_p. A pointer which points to
17184 memory with alias set zero may access any variable.
17186 2008-04-23 Richard Guenther <rguenther@suse.de>
17188 * alias.c (alias_set_subset_of): Correctly handle asking
17189 if zero is a subset of an alias set with zero child.
17190 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17191 (compute_flow_insensitive_aliasing): Correctly walk all
17192 pointers. Do not unnecessarily union sets.
17194 2008-04-23 Richard Guenther <rguenther@suse.de>
17196 PR middle-end/36021
17197 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17199 2008-04-22 Tomas Bily <tbily@suse.cz>
17201 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17203 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17205 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17206 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17207 * tree-inline.c (estimate_num_insns_1): Likewise.
17208 * varasm.c (const_hash_1, compare_constant, copy_constant)
17209 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17210 * emit-rtl.c (component_ref_for_mem_expr)
17211 (set_mem_attributes_minus_bitpos): Likewise.
17212 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17213 (is_aligning_offset): Likewise.
17214 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17215 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17216 * dojump.c (do_jump): Likewise.
17217 * builtins.c (get_pointer_alignment, get_memory_rtx)
17218 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17219 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17221 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17223 PR rtl-optimization/36017
17224 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17225 expanding the library call.
17227 2008-04-22 Ian Lance Taylor <iant@google.com>
17229 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17230 than size_in_bytes.
17232 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17234 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17235 of LR/CTR moves for Power6.
17237 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17239 PR middle-end/36003
17240 * passes.c (init_optimization_passes): Remove
17241 pass_fast_rtl_byte_dce.
17243 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17246 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17247 builtin functions to generate faster code.
17248 (_mm_cvtpu16_ps): Ditto.
17249 (_mm_cvtpi32x2_ps): Ditto.
17251 2008-04-22 Nick Clifton <nickc@redhat.com>
17253 * common.opt (ftree-loop-distribution): Add Optimization
17256 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17257 (frv_expand_builtin_va_start): Likewise.
17259 * config/arm/arm.c (thumb_find_work_register): Fix location of
17260 argument register count.
17262 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17264 Support scheduling for ColdFire V1 and V3 microarchitecture.
17265 Improve scheduling of multiplication instructions.
17267 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17268 (mac): New instruction attribute.
17269 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17270 (m68k_sched_mac): New variable.
17271 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17272 Handle cfv1 and cfv3.
17273 (max_insn_size): New static variable.
17274 (struct _sched_ib): New type.
17275 (sched_ib): New static variable.
17276 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17277 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17278 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17280 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17281 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17282 new variables. Update.
17283 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17284 Add modeling of cfv3 instruction buffer. Update.
17285 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17286 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17287 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17288 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17289 a particular reservation applies to.
17290 (type2): Reorganize attribute values. Rename alu to alu_reg,
17291 alu_l to alu, move_l to omove. Join move to alu. Split mul
17292 to mul_l and mul_w.
17293 (cf_ib_*): Simplify description of instruction buffer.
17294 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17295 (cf_mem): Split into cf_mem1 and cf_mem2.
17296 (cf_v2_move_??): Rename to cfv12_alu_??.
17297 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17298 (cf_v2_mul_??): Remove reservations.
17299 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17300 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17301 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17303 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17304 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17305 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17306 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17307 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17308 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17309 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17310 expansions of the above reservations for instructions of sizes
17313 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17315 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17317 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17319 * coverage.c: Include tree-pass.h.
17320 (coverage_counter_alloc): Print da_file_name to the dump file.
17322 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17324 * sbitmap.c (sbitmap_range_empty_p): New function.
17325 * sbitmap.h (sbitmap_range_empty_p): New function.
17326 * bitmap.h: Now includes obstack.h.
17328 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17329 Kenneth Zadeck <zadeck@naturalbridge.com>
17331 * dbgcnt.def (ra_byte_scan): Added.
17332 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17333 when the last hit happens for a counter.
17334 * timevar.def (TV_DF_BYTE_LR): New variable.
17335 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17336 * passes.c (pass_fast_rtl_byte_dce): New pass.
17337 * fwprop.c (update_df): Added mode to call df_ref_create.
17338 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17339 DF_REF_EXTRACT_OFFSET.
17340 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17341 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17343 (df_ref_extract): Added mode field.
17344 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17345 DF_REF_EXTRACT_OFFSET.
17346 (DF_REF_EXTRACT_MODE): New macro.
17347 (df_byte_lr_bb_info): New structure.
17348 (df_print_byte_regset, df_compute_accessed_bytes,
17349 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17350 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17351 df_byte_lr_simulate_uses,
17352 df_byte_lr_simulate_artificial_refs_at_top,
17353 df_byte_lr_simulate_artificial_refs_at_end,
17354 df_compute_accessed_bytes): New function.
17355 (df_ref_create): Add parameter.
17356 (df_byte_lr_get_bb_info): New inline function.
17357 * df-scan.c (df_ref_record, df_uses_record,
17358 df_ref_create_structure): Added mode parameter.
17359 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17360 df_defs_record, df_uses_record, df_get_conditional_uses,
17361 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17362 df_entry_block_defs_collect, df_exit_block_uses_collect):
17363 Added mode parameter to calls to df_ref_record, df_uses_record,
17364 df_ref_create_structure.
17365 (df_ref_equal_p, df_ref_compare): Added test for modes.
17366 (df_ref_create_structure): Added code to set mode. Renamed
17367 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17368 DF_REF_EXTRACT_OFFSET.
17369 * df-core.c (df_print_byte_regset): New function.
17370 * df-byte-scan.c: New file.
17371 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17372 calls to BITMAP_FREE.
17373 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17374 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17375 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17376 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17377 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17378 df_byte_lr_local_compute, df_byte_lr_init,
17379 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17380 df_byte_lr_transfer_function, df_byte_lr_free,
17381 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17382 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17383 df_byte_lr_simulate_uses,
17384 df_byte_lr_simulate_artificial_refs_at_top,
17385 df_byte_lr_simulate_artificial_refs_at_end): New function.
17386 * dce.c (byte_dce_process_block): New function.
17387 (dce_process_block): au is now passed in rather than computed
17388 locally. Changed loops that look at artificial defs to not look
17389 for conditional or partial ones, because there never are any.
17390 (fast_dce): Now is able to drive byte_dce_process_block or
17391 dce_process_block depending on the kind of dce being done.
17392 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17393 (rest_of_handle_fast_byte_dce): New function.
17394 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17395 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17397 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17400 * gcc.h: Added fortran options that take arguments to
17401 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17404 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17406 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17407 scalarization if on the LHS and not a full access.
17409 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17411 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17413 2008-04-18 Rafael EspÃndola <espindola@google.com>
17415 * tree-vrp.c (find_case_label_index): Fix the binary search.
17416 (find_case_label_range): New.
17417 (vrp_visit_switch_stmt): Use find_case_label_range.
17418 (simplify_switch_using_ranges): Use find_case_label_range.
17420 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17422 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17423 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17425 2008-04-18 Tom Tromey <tromey@redhat.com>
17428 * doc/cpp.texi (Implementation-defined behavior): Mention
17431 2008-04-18 Ian Lance Taylor <iant@google.com>
17433 * fold-const.c (pointer_may_wrap_p): New static function.
17434 (fold_comparison): Add another test for pointer overflow. Use
17435 pointer_may_wrap_p to disable some false positives.
17437 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17439 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17440 (fname_as_string): Match updated cpp_interpret_string prototype.
17441 (fix_string_type): Support char16_t* and char32_t*.
17442 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17443 derivative) nodes. Register as builtin if C++0x.
17444 (c_parse_error): Support CPP_CHAR{16,32}.
17445 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17446 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17447 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17448 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17449 CTI_CHAR32_ARRAY_TYPE>: New elements.
17450 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17451 char32_type_node, signed_char32_type_node, char16_array_type_node,
17452 char32_array_type_node): New defines.
17453 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17454 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17455 (lex_string): Support CPP_STRING{16,32}, match updated
17456 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17457 (lex_charconst): Support CPP_CHAR{16,32}.
17458 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17459 and CPP_STRING{16,32}.
17461 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17464 * aclocal.m4: Regenerate.
17465 * configure: Regenerate.
17467 2008-04-18 Jan Hubicka <jh@suse.cz>
17469 * except.c (dw2_size_of_call_site_table,
17470 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17472 * cgraphbuild.c (build_cgraph_edges): Update.
17473 * tree-pass.h: Update comment.
17474 * final.c (leaf_function_p): Update.
17475 (leaf_renumber_regs): Update.
17476 (rest_of_clean_state): Update.
17477 * omp-low.c (expand_omp_parallel): Update.
17478 * ipa-reference.c (analyze_function): Update.
17479 * reorg.c (find_end_label): Update.
17480 (optimize_skip): Update.
17481 (fill_simple_delay_slots): Update.
17482 (fill_simple_delay_slots): Update.
17483 (make_return_insns): Update.
17484 (dbr_schedule): Update.
17485 * gimple-low.c (record_vars_into): Update.
17486 * cfgbuild.c (make_edges): Update.
17487 * function.c (assign_stack_local): Update.
17488 (assign_parm_adjust_stack_rtl): Update.
17489 (locate_and_pad_parm): Update.
17490 (allocate_struct_function): Do not initialize stack_alignment_needed
17491 and preferred_stack_boundary here.
17492 (stack_protect_prologue): Update.
17493 (stack_protect_epilogue): Update.
17494 (expand_function_start): Initialize stack_alignment_needed,
17495 preferred_stack_boundary and max_jumptable_ents.
17496 (expand_function_end): Update.
17497 (free_after_compilation): Do not NULLify epilogue_delay_list.
17498 * function.h (struct rtl_data): Add stack_protect_guard,
17499 stack_alignment_needed,
17500 preferred_stack_boundary, epilogue_delay_list.
17501 (struct function): Remove value_histograms, stack_alignment_needed,
17502 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17504 unexpanded_var_list, stack_protect_guard.
17505 (current_function_epilogue_delay_list): Remove.
17506 * ipa-type-escape.c (analyze_function): Update.
17507 * gimplify.c (pop_gimplify_context): Update comment.
17508 * calls.c (expand_call): Update.
17509 (emit_library_call_value_1): Update.
17510 * except.c (set_nothrow_function_flags): Update.
17511 * cfgexpand.c (get_decl_align_unit): Update.
17512 (create_stack_guard): Update.
17513 (estimated_stack_frame_size): Update.
17514 (expand_used_vars): Update.
17515 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17516 * explow.c (allocate_dynamic_stack_space): Update.
17517 * tree-ssa-live.c (remove_unused_locals): Update.
17518 * varasm.c (mark_constant_pool): Update.
17519 * tree-inline.c (remap_decls): Update.
17520 (initialize_cfun): Update.
17521 (declare_return_variable): Update.
17522 (inline_forbidden_p): Update.
17523 (expand_call_inline): Update.
17524 (declare_inline_vars): Update.
17525 (tree_function_versioning): Update.
17526 * tree-flow.h (value_histograms): New.
17527 (VALUE_HISTOGRAMS): New macro.
17528 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17530 * tree-cfg.c (set_bb_for_stmt): Update.
17531 (replace_by_duplicate_decl): Update.
17532 (move_block_to_fn): Update.
17533 (new_label_mapper): Update.
17534 (dump_function_to_file): Update.
17535 * ipa-struct-reorg.c (build_data_structure): Update.
17536 * cfgrtl.c (print_rtl_with_bb): Update.
17537 * reload1.c (reload): Update.
17539 * config/i386/i386.c (setup_incoming_varargs_64,
17540 ix86_compute_frame_layout): Update.
17541 * config/arc/arc.c (arc_output_function_epilogue): Update.
17543 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17545 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17546 for FreeBSD as well.
17547 * gthr-posix95.h: Likewise.
17549 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17551 PR rtl-optimization/35838
17552 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17553 out the byte offset of the first subreg.
17555 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17557 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17558 to split_ti instead of three separate calls with single member arrays.
17559 (subti3 splitter): Ditto.
17560 (adddi3 splitter): Ditto with split_di.
17561 (subdi3 splitter): Ditto.
17562 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17563 two separate calls with single member arrays. Swap match_dup
17564 operands 1 and 2 to better fit into the array.
17565 (negdi2 splitter): Ditto with split_di.
17566 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17567 two separate calls with single member arrays. Swap match_dup operands
17568 6 and 7 to better fit into the array.
17570 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17572 * config/i386/i386.c (sse_builtin_type): New.
17573 (bdesc_sse_args): Likewise.
17574 (bdesc_sse_3arg): Removed.
17575 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17576 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17577 IX86_BUILTIN_ROUNDPS.
17578 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17579 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17580 IX86_BUILTIN_ROUNDPS.
17581 (ix86_expand_sse_4_operands_builtin): Removed.
17582 (ix86_expand_sse_operands_builtin): New.
17583 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17584 and CODE_FOR_sse4_1_roundps.
17585 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17586 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17588 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17591 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17592 regs before frame pop when needed. If use_backchain_to_restore_sp
17593 then load backchain into a temp reg to restore vr and vrsave. Add
17594 code to restore vr after frame pop if possible.
17596 2008-04-17 Richard Guenther <rguenther@suse.de>
17598 * tree-vn.c (expressions_equal_p): Do not check type
17599 equality or compatibility before calling operand_equal_p.
17600 * fold-const.c (operand_equal_p): Check equivalence of
17601 integer constants before bailing out due to signedness or
17602 precision differences.
17603 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17604 spurious differences in type qualification. Ignore types
17605 for COMPONENT_REFs at all.
17607 2008-04-17 Christian Bruel <christian.bruel@st.com>
17609 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17610 msw_skip comparison.
17612 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17615 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17618 PR tree-optimization/35899
17619 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17620 rather than TREE_OPERAND.
17622 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17625 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17626 temporary registers. Change operand predicate to general_operand.
17627 (remainderxf3): Ditto.
17629 2008-04-16 Richard Guenther <rguenther@suse.de>
17631 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17632 * tree-affine.c (aff_combination_expand): Look through some
17635 2008-04-15 Doug Kwan <dougkwan@google.com>
17637 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17639 * tree-pretty-print.c (dump_generic_node): Ditto.
17640 * final.c (output_addr_const): Ditto.
17641 * dwarf2out.c (output_cfi): Ditto.
17642 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17643 * print-rtl.c (print_rtx): Ditto.
17644 * print-tree.c (print_node_brief, print_node): Ditto.
17645 * c-common.c (match_case_to_enum_1): Ditto.
17646 * sched-vis.c (print_value): Ditto.
17647 * config/i386/i386.c (print_operand): Cast to long unsigned int
17650 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17651 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17652 MS Windows VirtualProtect function.
17654 2008-04-15 Jan Hubicka <jh@suse.cz>
17656 * gengtype.c (write_root): Param_is argument is OK.
17657 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17658 * function.h: Include varray.h
17659 (rtl_eh): New stucture based on except.c one.
17660 (call_site_record): New forward declaration and vector type.
17661 * calls.c (emit_call_1): Do not call
17662 note_current_region_may_contain_throw.
17663 * except.c (eh_status): Remove cur_region, try_region since they are
17665 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17666 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17667 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17668 Remove call_site_data_used, call_site_data_size.
17669 Turn call_site_record into vector in function.h.
17670 (note_current_region_may_contain_throw): Remove.
17671 (get_exception_pointer, get_exception_filter): Do not take struct
17672 function argument; update.
17673 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17674 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17675 build_post_landing_pads, dw2_build_landing_pads,
17676 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17677 sjlj_emit_function_enter, sjlj_emit_function_enter,
17678 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17679 sjlj_build_landing_pads, finish_eh_generation,
17680 remove_exception_handler_label, remove_eh_handler,
17681 maybe_remove_eh_handler, add_reachable_handler,
17682 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17683 add_action_record, collect_one_action_chain, add_call_site,
17684 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17685 sjlj_output_call_site_table, output_function_exception_table,
17686 * except.h (note_current_region_may_contain_throw): Remove
17687 (get_exception_pointer, get_exception_filter): Do not take struct
17689 * Makefile.in (GTFILES): Put varargs before struct function.
17691 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17693 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17694 punt for STRING_CST.
17695 (get_constraint_for): Deal with STRING_CST here instead.
17697 2008-04-15 Richard Guenther <rguenther@suse.de>
17699 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17700 statements in a basic-block with a backward walk. Do not
17701 substitute into dead statements but instead remove those.
17703 2008-04-15 Richard Guenther <rguenther@suse.de>
17705 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17706 to zero, thus disable creation of SFTs.
17708 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17710 * tree-predcom.c (suitable_reference_p): Return false if the
17711 reference can throw.
17713 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17716 * c-decl.c (finish_decl): If extern or static var has variable
17717 size, set TREE_TYPE (decl) to error_mark_node.
17719 2008-04-15 Rafael EspÃndola <espindola@google.com>
17721 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17724 2008-04-15 Richard Guenther <rguenther@suse.de>
17726 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17727 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17728 (visit_reference_op_load): Do walk vuse-vdef chains on
17729 vn_reference_lookup.
17730 (visit_reference_op_store): But do not here.
17731 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17732 vn_reference_lookup.
17733 (vn_lookup_with_vuses): But do so here.
17735 2008-04-14 Ian Lance Taylor <iant@google.com>
17737 * fold-const.c (fold_overflow_warning): Remove assertion.
17739 2008-04-15 Ben Elliston <bje@au.ibm.com>
17741 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17742 temp1 local variables.
17744 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17747 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17748 ".text.unlikely" section as executable.
17750 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17752 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17753 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17754 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17755 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17756 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17757 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17758 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17760 2008-04-14 Ian Lance Taylor <iant@google.com>
17762 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17763 * fold-const.c (fold_comparison): If appropriate, test
17764 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17765 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17766 reassociating a pointer type.
17767 * doc/invoke.texi (Optimize Options): Document that
17768 -fstrict-overflow applies to pointer wraparound.
17770 2008-04-13 Jan Hubicka <jh@suse.cz>
17772 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17774 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17776 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17777 we are going to "save the world".
17779 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17781 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17782 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17783 operand 0 constraint, not "=".
17785 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17787 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17789 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17791 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17792 of size of positions_needed * CHAR_BIT.
17794 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17796 PR middle-end/35897
17797 * dse.c (store_info): Change positions_needed to unsigned
17799 (lowpart_bitmask): New.
17800 (record_store): Cast to unsigned HOST_WIDE_INT for
17801 positions_needed. Assert width <= size of positions_needed *
17802 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17803 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17804 lowpart_bitmask to set mask.
17806 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17808 * config/bfin/constraints.md: New file.
17809 * config/bfin/bfin.md: Include it.
17810 (adddi3): Use satisfies_constraint functions instead of the old macros.
17811 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17812 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17813 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17814 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17815 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17816 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17817 EXTRA_CONSTRAINT): Delete.
17818 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17819 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17821 * config/bfin/bfin.c: Include "tm-constrs.h".
17822 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17823 Use satisfies_constraint functions instead of the old macros.
17824 * doc/md.texi (Blackfin Constraints): Update file name reference.
17826 2008-04-11 Richard Guenther <rguenther@suse.de>
17828 PR tree-optimization/35869
17829 * tree-vrp.c (execute_vrp): Move switch statement update after
17830 jump threading. Schedule another cfg cleanup run.
17832 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17835 * attribs.c (decl_attributes): Return early on errorneous node.
17837 2008-04-10 Oleg Ryjkov <olegr@google.com>
17839 * tree.h (struct tree_base): Added a new flag default_def_flag.
17840 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17842 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17844 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17846 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17849 * pa.md: Define mode iterator P. Define mode attribute dwc.
17850 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17851 (icacheflush): Likewise.
17852 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17853 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17855 2008-04-11 Ben Elliston <bje@au.ibm.com>
17857 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17859 2008-04-10 Rafael EspÃndola <espindola@google.com>
17861 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17862 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17863 (extract_range_from_expr): The same.
17865 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17867 * config/mips/mips.md (GPR2): New mode iterator.
17868 (seq): Add comment.
17869 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17870 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17871 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17872 Rewrite these to take two modes, the mode of comparison and the
17873 mode of the destination.
17874 * config/mips/mips.c (mips_expand_scc): Instead of having
17875 paradoxical subreg as destination, expand "narrowing" scc if mode
17876 of comparison is SI and target is requested in DI mode.
17877 (mips_emit_int_order_test): Update comment. Make mode of
17878 comparison match CMP0 rather than TARGET. When creating inverse
17879 target use mode of TARGET.
17881 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17883 * gcov-dump.c (tag_summary): Only print summaries for the first
17884 GCOV_COUNTERS_SUMMABLE counters.
17886 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/i386.md (absneg): New code iterator.
17889 (absnegprefix): New code attribute.
17890 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
17891 patterns using absneg code iterator.
17892 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
17893 using absneg code iterator.
17894 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
17895 *neg<mode>2 patterns using absneg code iterator.
17896 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17897 *negextendsfdf2 patterns using absneg code iterator.
17898 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
17899 *negextendsfxf2 patterns using absneg code iterator.
17900 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
17901 *negextendsfdf2 patterns using absneg code iterator.
17902 * config/i386/sse.md (<code><mode>2): Macroize expander from
17903 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
17905 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
17907 * config/s390/s390.h: Remove the remains of the recent search
17908 & replace action of current_function_outgoing_args_size.
17910 2008-04-10 Ira Rosen <irar@il.ibm.com>
17912 PR tree-optimization/35821
17913 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
17914 NEW_STMT_LIST is not NULL.
17916 2008-04-09 David Edelsohn <edelsohn@gnu.org>
17919 * toplev.c (process_options): Remove -ffunction-sections debugging
17922 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
17924 PR middle-end/PR28690
17925 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
17926 than gen_rtx_fmt_ee to perform more canonicalizations.
17928 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17931 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
17933 2008-04-09 Richard Guenther <rguenther@suse.de>
17935 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
17936 (dump_function_to_file): Dump function arguments with types.
17938 2008-04-08 Richard Guenther <rguenther@suse.de>
17940 * fold-const.c (fold_widened_comparison): Do not allow
17941 sign-changes that change the result.
17943 2008-04-08 Janis Johnson <janis187@us.ibm.com>
17946 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
17947 kinds of indirect references.
17949 2008-04-08 David Edelsohn <edelsohn@gnu.org>
17951 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
17952 GNU Fortran language string.
17954 2008-04-08 Rafael EspÃndola <espindola@google.com>
17956 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
17957 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
17958 * tree.h (tree_call_nonnegative_warnv_p): New.
17960 2008-04-08 Jan Hubicka <jh@suse.cz>
17962 * function.c (free_after_compilation): Clear out regno_reg_rtx
17965 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
17968 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
17970 PR middle-end/PR28690
17971 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
17972 same precedence as REG_POINTER and MEM_POINTER operands.
17974 2008-04-08 Richard Guenther <rguenther@suse.de>
17976 PR middle-end/35834
17977 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
17978 for adding index to base.
17980 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
17982 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
17983 (MINGW_ENABLE_EXECUTE_STACK): New.
17984 (IN_LIBGCC2): For libgcc include windows.h file for
17985 function declarations.
17987 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
17989 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
17990 and tem2 if tem1 is not a REG or MULT.
17992 2008-04-08 Jan Hubicka <jh@suse.cz>
17994 * function.h (incomming_args): Break out of struct function.
17995 (function_subsections): Break out of struct function.
17996 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
17997 return_rtx and hard_reg_initial_vals from struct function.
17998 Kill inl_max_label_num.
17999 (current_function_pops_args, current_function_args_info,
18000 current_function_args_size, current_function_args_size,
18001 current_function_pretend_args_size,
18002 current_function_outgoing_args_size,
18003 current_function_internal_arg_pointer, current_function_return_rtx):
18004 Kill compatibility accestor macros.
18005 * builtins.c (expand_builtin_apply_args_1): Update.
18006 (expand_builtin_next_arg): Update.
18007 * df-scan.c (df_get_call_refs): Update.
18008 * dbxout.c (dbxout_function_end): Update.
18009 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18010 (output_line_info): Update.
18011 (secname_for_decl): Update.
18012 (dwarf2out_var_location): Update.
18013 * function.c (free_after_compilation): Update.
18014 (assign_parm_find_stack_rtl): Update.
18015 (assign_parms): Update.
18016 (expand_dummy_function_end): Update.
18017 (expand_function_end): Update.
18018 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18019 (expand_call): Update.
18020 (emit_library_call_value_1): Update.
18021 (store_one_arg): Update.
18022 * varasm.c (initialize_cold_section_name): Update.
18023 (unlikely_text_section): Update.
18024 (unlikely_text_section_p): Update.
18025 (assemble_start_function): Update.
18026 (assemble_end_function): Update.
18027 (default_section_type_flags): Update.
18028 (switch_to_section): Update.
18029 * integrate.c (set_decl_abstract_flags): Update.
18030 (get_hard_reg_initial_val): Update.
18031 (has_hard_reg_initial_val): Update.
18032 (allocate_initial_values): Update.
18033 * resource.c (init_resource_info): Update.
18034 * config/alpha/alpha.c (NUM_ARGS): Update.
18035 (direct_return): Update.
18036 (alpha_va_start): Update.
18037 (alpha_sa_size): Update.
18038 (alpha_initial_elimination_offset): Update.
18039 (alpha_expand_prologue): Update.
18040 (alpha_start_function): Update.
18041 (alpha_expand_epilogue): Update.
18042 (unicosmk_initial_elimination_offset):
18043 * config/alpha/alpha.md (call expander): Update.
18044 * config/s390/s390.c (s390_register_info): Update.
18045 (s390_register_info): Update.
18046 (s390_frame_info): Update.
18047 (s390_initial_elimination_offset): Update.
18048 (s390_build_builtin_va_list): Update.
18049 (s390_va_start): Update.
18050 * config/spu/spu.c (direct_return): Update.
18051 (spu_expand_prologue): Update.
18052 (spu_initial_elimination_offset): Update.
18053 (spu_build_builtin_va_list): Update.
18054 (spu_va_start): Update.
18055 * config/sparc/sparc.c (sparc_init_modes): Update.
18056 (sparc_compute_frame_size): Update.
18057 (function_value): Update.
18058 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18059 * config/i386/i386.md (return expander): Update.
18060 * config/i386/i386.c (ix86_va_start): Update.
18061 (ix86_can_use_return_insn_p): Update.
18062 (ix86_compute_frame_layout): Update.
18063 (ix86_expand_epilogue): Update.
18064 * config/sh/sh.c (output_stack_adjust): Update.
18065 (calc_live_regs): Update.
18066 (sh_expand_prologue): Update.
18067 (sh_builtin_saveregs): Update.
18068 (sh_va_start): Update.
18069 (initial_elimination_offset): Update.
18070 (sh_allocate_initial_value): Update.
18071 (sh_function_ok_for_sibcall): Update.
18072 (sh_get_pr_initial_val): Update.
18073 * config/sh/sh.md (return expander): Update.
18074 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18075 * config/crx/crx.c (crx_compute_frame): UPdate.
18076 (crx_initial_elimination_offset): UPdate.
18077 * config/xtensa/xtensa.c (compute_frame_size): Update
18078 (xtensa_builtin_saveregs): Update.
18079 (xtensa_va_start): Update.
18080 (order_regs_for_local_alloc): Update.
18081 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18082 (xstormy16_expand_builtin_va_start): Update.
18083 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18084 * config/m68hc11/m68hc11.md (return expanders): Update.
18085 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18086 (expand_epilogue): Update.
18087 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18088 (cris_simple_epilogue): Update.
18089 (cris_expand_prologue): Update.
18090 (cris_expand_epilogue): Update.
18091 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18092 (compute_frame_size): Update.
18093 * config/mt/mt.c (mt_compute_frame_size): Update.
18094 * config/mn10300/mn10300.c (expand_prologue): Update.
18095 (expand_epilogue): Update.
18096 (initial_offset): Update.
18097 (mn10300_builtin_saveregs):
18098 * config/mn10300/mn10300.md (return expander): Update.
18099 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18100 (ia64_initial_elimination_offset): Update.
18101 (ia64_initial_elimination_offset): Update.
18102 (ia64_expand_prologue): Update.
18103 * config/m68k/m68k.md (return expander): Update.
18104 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18105 (rs6000_stack_info): Update.
18106 * config/mcore/mcore.c (layout_mcore_frame): Update.
18107 (mcore_expand_prolog): Update.
18108 * config/arc/arc.c (arc_compute_frame_size): Update.
18109 * config/score/score3.c (score3_compute_frame_size): Update.
18110 * config/score/score7.c (score7_compute_frame_size): Update.
18111 * config/arm/arm.c (use_return_insn): Update.
18112 (thumb_find_work_register): Update.
18113 (arm_compute_save_reg_mask): Update.
18114 (arm_output_function_prologue): Update.
18115 (arm_output_epilogue): Update.
18116 (arm_size_return_regs): Update.
18117 (arm_get_frame_offsets): Update.
18118 (arm_expand_prologue): Update.
18119 (thumb_exit): Update.
18120 (thumb_unexpanded_epilogue): Update.
18121 (thumb1_output_function_prologue): Update.
18122 * config/pa/pa.md (return expander): Update.
18123 * config/pa/pa.c (compute_frame_size): Update.
18124 (hppa_builtin_saveregs): Update.
18125 * config/mips/mips.c (mips_va_start): Update.
18126 (mips16_build_function_stub): Update.
18127 (mips_compute_frame_info): Update.
18128 (mips_restore_gp): Update.
18129 (mips_output_function_prologue): Update.
18130 (mips_expand_prologue): Update.
18131 * config/v850/v850.c (compute_frame_size): Update.
18132 (expand_prologue): * config/mmix/mmix.c (along): update.
18133 (mmix_initial_elimination_offset): update.
18134 (mmix_reorg): update.
18135 (mmix_use_simple_return): update.
18136 (mmix_expand_prologue): update.
18137 (mmix_expand_epilogue): Update.
18138 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18139 (emit_link_insn): Update.
18141 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18143 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18144 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18146 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18149 2008-04-07 Jan Hubicka <jh@suse.cz>
18151 * function.h (rtl): Rename to x_rtl.
18152 (crtl): New define.
18153 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18154 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18155 used_temp_slots avail_temp_slots, temp_slot_level,
18156 nonlocal_goto_handler_labels): Update accesstors.
18157 (rtl): New global variable.
18158 (struct function): Move some fileds to rtl_data.
18159 (get_arg_pointer_save_area): Update prototype.
18160 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18161 get_arg_pointer_save_area.
18162 * expr.c (init_expr): Update
18163 * function.c (get_frame_size): Update
18164 (assign_stack_local): Update
18165 (expand_function_end): Update.
18166 (get_art_pointer_save_area): Update
18168 * emit-rtl.c (rtl): Declare.
18169 (regno_reg_rtx): Declare.
18170 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18172 (gen_reg_rtx): Update.
18173 * varasm.c (n_deferred_constatns): Update accestor.
18174 (init_varasm_status): Do not allocate varasm_status.
18175 (force_const_mem, get_pool_size, output_constant_pool): Update.
18176 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18177 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18178 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18179 * sparc/sparc.h (INIT_EXPANDERS): Update.
18180 * ia64/ia64.h (INIT_EXPANDERS): Update.
18182 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18184 * reload.c (push_secondary_reload): Add missing break to for loop.
18186 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18188 PR middle-end/PR28690
18189 * rtlanal.c: Update copyright years.
18190 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18191 as REG_POINTER and MEM_POINTER operands.
18192 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18193 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18194 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18195 * gcse.c: Update copyright years.
18196 (pre_delete): Call gen_reg_rtx_and_attrs.
18197 (hoist_code): Likewise.
18198 (build_store_vectors): Likewise.
18199 (delete_store): Likewise.
18200 * loop-invariant.c (move_invariant_reg): Likewise.
18201 Update copyright years.
18203 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18205 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18206 control string instead of quoted.
18208 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18210 * doc/rtl.texi: Rewrite of subreg section.
18212 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18215 * config/i386/i386.c (legitimize_pic_address): Add treating
18216 of dllimport SYM_REF's.
18217 (legitimize_dllimport_symbol): Add prototype.
18219 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18221 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18222 reference in constructor with non self-referential type.
18224 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18226 Removal of Return with Depressed Stack Pointer support
18227 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18228 (ECF_SP_DEPRESSED): Likewise.
18229 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18230 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18231 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18232 (expand_call): Do not test ECF_SP_DEPRESSED.
18233 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18234 * function.c (keep_stack_depressed): Delete.
18235 (handle_epilogue_set): Likewise.
18236 (update_epilogue_consts): Likewise.
18237 (emit_equiv_load): Likewise.
18238 (thread_prologue_and_epilogue_insns): Remove support for Return with
18239 Depressed Stack Pointer.
18240 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18242 2008-04-06 Richard Guenther <rguenther@suse.de>
18244 PR tree-optimization/35400
18245 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18246 information from SSA_NAMEs.
18248 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18250 * config/avr/avr.h (avr_mega_p): Remove declaration.
18251 (AVR_MEGA): Remove macro.
18252 * config/avr/avr.c (avr_mega_p): Remove variable.
18253 (avr_override_options): Remove inicializion of avr_mega_p.
18254 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18255 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18256 (avr_jump_mode): (Ditto.).
18257 (avr_output_progmem_section_asm_op): (Ditto.).
18258 (avr_asm_init_sections): (Ditto.).
18259 (avr_asm_init_sections): (Ditto.).
18260 (avr_rtx_costs): (Ditto.).
18261 * config/avr/avr.md: (Ditto.).
18262 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18265 2008-04-06 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/35842
18268 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18269 is_gimple_invariant_address.
18271 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18273 * gcc.c (default_compilers): Sync Fortran extensions list with
18274 that in fortran/lang-specs.h.
18275 * doc/invoke.texi: Likewise.
18276 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18277 * dwarf2out.c (gen_compile_unit_die): Likewise.
18279 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18281 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18283 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18287 attribute is used for nested functions.
18289 2008-04-05 Jan Hubicka <jh@suse.cz>
18291 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18293 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18295 (dump_files): Update.
18296 (enable_rtl_dump_file): Do not accept letter argument.
18297 * tree-pass.h (dump_file_info): Remove letter argument.
18298 * toplev.c (decode_d_option): Update -da handling.
18299 * toplev.h (enable_rtl_dump_file): Update prototype.
18300 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18301 it out based on pass type.
18302 (register_dump_files_1): Likewise.
18303 (init_optimization_passes): Update register_one_dump_file calls.
18304 (execute_one_pass): Sanity check that IPA passes are called at IPA
18305 level and RTL passes at RTL level.
18306 (execute_pass_list): IPA pass can not be after or subpass of
18308 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18309 disallov RTL subpasses of IPA subpasses.
18311 2008-04-05 Ben Elliston <bje@au.ibm.com>
18313 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18314 builtins that return exactly once and do not throw. Cache call to
18317 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18319 PR rtl-optimization/34916
18320 PR middle-end/35519
18321 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18322 between instruction pairs.
18324 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18326 * doc/invoke.texi: Document -mbitops for SH.
18327 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18328 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18329 * config/sh/sh.c (print_operand): Add %t operand code.
18330 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18331 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18332 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18333 (extendqihi2): Likewise.
18334 (movqi_i): Likewise.
18335 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18336 (extv): Use bld instruction for SH2A if possible.
18338 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18339 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18340 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18341 (bset.b, bclr.b): Define peepholes.
18342 * config/sh/sh.opt (mbitops): New option.
18344 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18347 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18348 and view convert expression.
18350 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18353 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18355 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18357 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18359 * config/i386/cpuid.h (bit_AES): New.
18360 (bit_PCLMUL): Likewise.
18362 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18363 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18364 SSE2 if AES or PCLMUL is enabled.
18365 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18366 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18367 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18368 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18369 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18370 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18371 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18372 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18373 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18374 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18375 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18376 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18377 __builtin_ia32_aeskeygenassist128 and
18378 __builtin_ia32_pclmulqdq128.
18379 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18380 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18381 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18383 * config/i386/i386.h (TARGET_AES): New.
18384 (TARGET_PCLMUL): Likewise.
18385 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18387 * config/i386/i386.md (UNSPEC_AESENC): New.
18388 (UNSPEC_AESENCLAST): Likewise.
18389 (UNSPEC_AESDEC): Likewise.
18390 (UNSPEC_AESDECLAST): Likewise.
18391 (UNSPEC_AESIMC): Likewise.
18392 (UNSPEC_AESKEYGENASSIST): Likewise.
18393 (UNSPEC_PCLMUL): Likewise.
18395 * config/i386/i386.opt (maes): New.
18396 (mpclmul): Likewise.
18398 * config/i386/sse.md (aesenc): New pattern.
18399 (aesenclast): Likewise.
18400 (aesdec): Likewise.
18401 (aesdeclast): Likewise.
18402 (aesimc): Likewise.
18403 (aeskeygenassist): Likewise.
18404 (pclmulqdq): Likewise.
18406 * config/i386/wmmintrin.h: New.
18408 * doc/extend.texi: Document AES and PCLMUL built-in function.
18410 * doc/invoke.texi: Document -maes and -mpclmul.
18412 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18414 * function.c (free_after_parsing): Replace with
18415 cxx_push_function_context from C++ front-end.
18416 (allocate_struct_function): Don't call langhook.
18417 * langhooks.h (struct lang_hooks_for_functions): Delete.
18418 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18420 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18421 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18422 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18423 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18424 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18425 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18426 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18428 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18429 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18431 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18434 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18437 2008-04-04 Richard Guenther <rguenther@suse.de>
18439 PR middle-end/35823
18440 * fold-const.c (optimize_minmax_comparison): Use the correct
18441 type for the constant in the simplified comparison.
18443 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18445 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18446 Pass L2 size as "--param l2-cache-size" to the compiler.
18447 (decode_l2_cache): New function to decode L2 cache parameters using
18448 0x8000006 extended cpuid function.
18449 (detect_caches_amd): Determine parameters of L2 cache using
18450 decode_l2_caches function.
18451 (decode_caches_intel): Decode L2 cache parameters.
18452 (detect_caches_intel): Determine L2 cache parameters using
18453 decode_caches_intel and decode_l2_caches functions.
18455 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18457 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18458 secondary input reload for subword loads from the constant pool.
18460 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18463 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18464 constants of the appropriate size for runtime calculations.
18467 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18468 decimal-float literal constant zero.
18470 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18473 * c-parser.c (c_parser_omp_atomic): Call
18474 default_function_array_conversion on the RHS.
18476 PR middle-end/35818
18477 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18478 call is_variable_sized if decl has incomplete type.
18480 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18482 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18484 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18486 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18488 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18489 (sgt<u>): Merge sgt and sgtu into new expander.
18490 (sgt, sgtu): Remove expanders.
18491 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18492 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18493 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18494 *sgtu_<mode>_mips16 into new pattern.
18495 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18496 (sge<u>): Merge sge and sgeu into new expander.
18497 (sge, sgeu): Remove expanders.
18498 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18500 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18501 (slt<u>): Merge slt and sltu into new expander.
18502 (slt, sltu): Remove expanders.
18503 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18504 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18505 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18506 *sltu_<mode>_mips16 into new pattern.
18507 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18508 (sle<u>): Merge sle and sleu into new expander.
18509 (sle, sleu): Remove expanders.
18510 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18511 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18512 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18513 *sleu_<mode>_mips16 into new pattern.
18514 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18516 2008-04-03 Jan Hubicka <jh@suse.cz>
18518 PR tree-optimization/35795
18519 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18520 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18521 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18522 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18523 * score/score3.c (score3_output_mi_thunk): Likewise.
18524 * score/score7.c (score7_output_mi_thunk): Likewise.
18525 * mips/mips.c (mips_output_mi_thunk): Likewise.
18527 2008-04-03 Richard Guenther <rguenther@suse.de>
18529 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18530 conversions. Simplify code.
18532 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18534 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18536 2008-04-03 Tom Tromey <tromey@redhat.com>
18537 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18539 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18540 * config/bfin/t-bfin-linux (generated_files): Add
18541 linux-sysroot-suffix.h.
18542 * doc/install.texi (Prerequisites): Require make 3.80.
18543 * doc/sourcebuild.texi (Front End Directory): Document new
18545 * Makefile.in (generated_files): New variable.
18546 (ALL_HOST_OBJS): New variable.
18547 ($(ALL_HOST_OBJS)): New target.
18549 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18551 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18552 (remap_block): Call id->transform_lang_insert_block instead
18554 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18555 Set id.transform_lang_insert_block to NULL.
18556 (clone_body): Move to cp/optimize.c
18557 * tree-inline.h (struct copy_body_data): Change
18558 transform_lang_insert_block to function pointer.
18559 (copy_generic_body, copy_decl_no_change): Export.
18560 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18561 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18562 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18564 * c-tree.h (insert_block): Kill.
18565 * c-decl.c (insert_block): Kill.
18567 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18569 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18570 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18571 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18573 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18574 argument, call {push,pop}_function_context from here.
18575 * c-parser.c: Use c_{push,pop}_function_context.
18577 * function.c (push_function_context_to): Move meat ...
18578 (push_function_context): ... here. Simplify.
18579 * function.c (pop_function_context_from): Move meat ...
18580 (pop_function_context): ... here. Simplify.
18581 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18583 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18584 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18585 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18586 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18588 2008-04-03 Ben Elliston <bje@au.ibm.com>
18590 * expmed.c (extract_force_align_mem_bit_field): Remove.
18592 2008-04-03 Richard Guenther <rguenther@suse.de>
18594 PR middle-end/35800
18595 * expr.h (try_casesi): Adjust prototype.
18596 * expr.c (try_casesi): Take fallback label as extra parameter.
18597 Use that for gen_casesi if default_label is NULL.
18598 * stmt.c (expand_case): Pass fallback label to try_casesi,
18599 make sure to fill gaps with a fallback label if default_label
18602 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18605 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18607 2008-04-03 Ben Elliston <bje@au.ibm.com>
18609 * expmed.c (extract_split_bit_field): Remove if (0) code.
18610 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18611 (do_ds_constraint): Likewise.
18613 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18615 * doc/cppopts.texi (-dU): Document.
18616 * c-common.h (flag_dump_macros): Update comment.
18617 * c-opts.c (handle_OPT_d): Handle -dU.
18618 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18619 dump_queued_macros, cb_used_define, cb_used_undef): New.
18620 (init_pp_output): Handle -dU.
18621 (cb_line_change): Call dump_queued_macros.
18622 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18624 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18626 * config/avr/predicates.md (io_address_operand): New predicate.
18627 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18628 * config/avr/avr.c (avr_io_address_p): Remove function.
18629 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18630 'avr_io_address_p' function.
18631 (out_movhi_r_mr): (Ditto.).
18632 (out_movqi_mr_r): (Ditto.).
18633 (out_movhi_mr_r): (Ditto.).
18634 (avr_address_cost): (Ditto.).
18636 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18639 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18640 in 32bit mode when XMM registers are available to avoid store
18642 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18643 corresponding post-reload splitters.
18645 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18647 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18648 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18649 __builtin_ia32_roundss.
18650 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18651 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18652 __builtin_ia32_roundss.
18653 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18654 IX86_BUILTIN_SHUFPD here.
18656 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18658 * config/i386/i386.md (plogic): New.
18659 (plogicprefix): Likewise.
18661 * config/i386/mmx.md (mmx_<code><mode>3): New.
18662 (mmx_and<mode>3): Removed.
18663 (mmx_ior<mode>3): Likewise.
18664 (mmx_xor<mode>3): Likewise.
18666 * config/i386/sse.md (<code><mode>3): New.
18667 (*<code><mode>3): Likewise.
18668 (*<code><mode>3): Likewise.
18669 (<code><mode>3): Likewise.
18670 (*sse_<code><mode>3): Likewise.
18671 (*sse2_<code><mode>3): Likewise.
18672 (<code>tf3): Likewise.
18673 (*<code>tf3): Likewise.
18674 (and<mode>3): Likewise.
18675 (*and<mode>3): Likewise.
18676 (ior<mode>3): Removed.
18677 (*ior<mode>3): Likewise.
18678 (xor<mode>3): Likewise.
18679 (*xor<mode>3): Likewise.
18680 (*and<mode>3): Likewise.
18681 (*ior<mode>3): Likewise.
18682 (*xor<mode>3): Likewise.
18683 (and<mode>3): Likewise.
18684 (*sse_and<mode>3): Likewise.
18685 (*sse2_and<mode>3): Likewise.
18686 (andtf3): Likewise.
18687 (*andtf3): Likewise.
18688 (ior<mode>3): Likewise.
18689 (*sse_ior<mode>3): Likewise.
18690 (*sse2_ior<mode>3): Likewise.
18691 (iortf3): Likewise.
18692 (*iortf3): Likewise.
18693 (xor<mode>3): Likewise.
18694 (*sse_xor<mode>3): Likewise.
18695 (*sse2_xor<mode>3): Likewise.
18696 (xortf3): Likewise.
18697 (*xortf3): Likewise.
18699 2008-04-02 Richard Guenther <rguenther@suse.de>
18701 PR tree-optimization/14495
18702 PR tree-optimization/34793
18703 * tree-vrp.c (struct switch_update): New structure.
18704 (to_remove_edges, to_update_switch_stmts): New VECs.
18705 (simplify_switch_using_ranges): New function. Remove not taken
18706 case labels and edges.
18707 (simplify_stmt_using_ranges): Call it.
18708 (identify_jump_threads): Mark edges we have queued for removal
18709 so we don't thread them.
18710 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18712 * tree-cfg.c (group_case_labels): Deal with missing default label.
18713 (tree_verify_flow_info): Allow missing default label.
18714 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18715 (emit_case_nodes): Likewise.
18716 (expand_case): Do not rely on the default label to be present.
18717 * expr.c (try_casesi): Deal with NULL default_label.
18718 (do_tablejump): Likewise.
18720 2008-04-02 Richard Guenther <rguenther@suse.de>
18722 PR tree-optimization/14495
18723 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18724 SWITCH_EXPR here ...
18725 (vrp_visit_switch_stmt): ... but here (new function).
18726 (find_case_label_index): New helper function.
18727 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18729 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18731 * fwprop.c: Fix ISO-C99ism.
18733 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18736 * Makefile.in (objdir): Set it here.
18737 * configure.ac: Not here. Find dynamic linker characteristics.
18738 * exec-tool.in: Use them.
18739 * aclocal.m4: Regenerate.
18740 * configure: Regenerate.
18742 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18744 * expr.c (expand_var): Delete it.
18745 * expr.h (expand_var): Delete prototype.
18746 * function.c (expand_function_start): Use expand_decl instead.
18747 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18750 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18752 PR rtl-optimization/35542
18753 * fwprop.c (forward_propagate_and_simplify): Replace
18754 loc_reg_mentioned_in_p with reg_mentioned_p.
18756 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18758 PR rtl-optimization/35281
18759 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18760 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18761 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18762 (varying_mem_p): Move above propagate_rtx.
18763 (all_uses_available_at): Do not check MEMs.
18765 2008-04-02 Rafael EspÃndola <espindola@google.com>
18767 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18768 (register_edge_assert_for_2): Split the cond argument.
18769 (register_edge_assert_for_1): Adjust for the change in
18770 register_edge_assert_for_2.
18771 (register_edge_assert_for): Split the cond argument.
18772 (find_switch_asserts): Adjust for the change in
18773 register_edge_assert_for.
18775 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18777 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18778 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18779 offsets for 64-bit mingw.
18780 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18781 abi for x86_64-pc-mingw.
18783 2008-04-02 Richard Guenther <rguenther@suse.de>
18785 * tree-vrp.c (extract_range_from_assert): Make sure to not
18786 produce range min/max with TREE_OVERFOW set.
18787 If merging a anti-range and a range keep the anti-range if
18788 the range covers all values of the type.
18789 (register_edge_assert_for_2): Only allow sign-changing
18790 conversions in detecting canonical range checks. Also
18791 register an assert for the unsigned name if useful.
18793 PR tree-optimization/35787
18794 * tree-vrp.c (vrp_val_max): New function.
18795 (vrp_val_min): Likewise.
18796 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18797 (vrp_val_is_min): Likewise.
18798 (supports_overflow_infinity): Use vrp_val_{min,max}.
18799 (negative_overflow_infinity): Likewise.
18800 (positive_overflow_infinity): Likewise.
18801 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18802 (is_positive_overflow_infinity): Likewise.
18803 (is_overflow_infinity): Likewise.
18804 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18805 vrp_val_is_{min,max}.
18806 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18807 to ranges if possible. Avoid empty ranges.
18809 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18811 PR middle-end/35705
18812 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18813 the expression is a function address.
18815 2008-04-01 George Helffrich <george@gcc.gnu.org>
18817 PR fortran/35154, fortran/23057
18818 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18819 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18820 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18821 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18823 (dbxout_syms): Check for COMMON-based symbol and wrap in
18824 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18825 in bracket for efficiency.
18827 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18828 using DW_TAG_common_block + member offset.
18829 (add_pubname_string): New function.
18830 (dw_expand_expr): New function to find block name and offset for
18832 (common_check): New function to check whether symbol in Fortran COMMON.
18833 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18835 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18838 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18840 2008-04-02 Ben Elliston <bje@au.ibm.com>
18842 * config/v850/v850.md (casesi): Remove if (0) code.
18843 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18844 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18846 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18848 * config/i386/i386.md (rex64suffix): New mode attribute.
18849 (floathi<mode>2): Disable expander for SSE math.
18850 (*floathi<mode>2_1): New insn insn_and_split pattern.
18851 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18852 corresponding post-reload splitters.
18853 (*floathi<mode>2_i387): New macroized insn pattern.
18854 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18855 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18856 insn_and_split pattern.
18857 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18858 New macroized instruction patterns and corresponding post-reload
18860 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18861 and corresponding post-reload splitters.
18862 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18863 New macroized instruction patterns.
18864 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18865 macroized instruction patterns and corresponding post-reload splitters.
18866 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18867 corresponding post-reload splitters.
18868 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18869 New macroized instruction patterns.
18870 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18871 corresponding post-reload splitters.
18872 (*floatsi<mode>2_i387): New macroized instruction patterns.
18874 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18876 * config/i386/i386.md (smaxmin): New.
18877 (umaxmin): Likewise.
18878 (maxminiprefix): Likewise.
18879 (maxminfprefix): Likewise.
18880 (<code><mode>3): Likewise.
18881 (smin<mode>3): Removed.
18882 (smax<mode>3): Likewise.
18884 * config/i386/mmx.md (mmx_<code>v2sf3): New.
18885 (mmx_<code>v4hi3): Likewise.
18886 (mmx_<code>v8qi3): Likewise.
18887 (mmx_smaxv2sf3): Removed.
18888 (mmx_sminv2sf3): Likewise.
18889 (mmx_umaxv8qi3): Likewise.
18890 (mmx_smaxv4hi3): Likewise.
18891 (mmx_uminv8qi3): Likewise.
18892 (mmx_sminv4hi3): Likewise.
18894 * config/i386/sse.md (<addsub><mode>3): New.
18895 (*<addsub><mode>3): Likewise.
18896 (<sse>_vm<addsub><mode>3): Likewise.
18897 (<maxmin><mode>3): Likewise.
18898 (*<maxmin><mode>3_finite): Likewise.
18899 (*<maxmin><mode>3): Likewise.
18900 (<sse>_vm<maxmin><mode>3): Likewise.
18901 (sse3_h<addsub>v4sf3): Likewise.
18902 (sse3_h<addsub>v2df3): Likewise.
18903 (<maxmin>v16qi3): Likewise.
18904 (*<maxmin>v16qi3): Likewise.
18905 (<maxmin>v8hi3): Likewise.
18906 (*<maxmin>v8hi3): Likewise.
18907 (*sse4_1_<maxmin><mode>3): Likewise.
18908 (*sse4_1_<maxmin><mode>3): Likewise.
18909 (add<mode>3): Removed.
18910 (*add<mode>3): Likewise.
18911 (<sse>_vmadd<mode>3): Likewise.
18912 (sub<mode>3): Likewise.
18913 (*sub<mode>3): Likewise.
18914 (<sse>_vmsub<mode>3): Likewise.
18915 (smin<mode>3): Likewise.
18916 (*smin<mode>3_finite): Likewise.
18917 (*smin<mode>3): Likewise.
18918 (<sse>_vmsmin<mode>3): Likewise.
18919 (smax<mode>3): Likewise.
18920 (*smax<mode>3_finite): Likewise.
18921 (*smax<mode>3): Likewise.
18922 (<sse>_vmsmax<mode>3): Likewise.
18923 (sse3_haddv4sf3): Likewise.
18924 (sse3_haddv2df3): Likewise.
18925 (sse3_hsubv4sf3): Likewise.
18926 (sse3_hsubv2df3): Likewise.
18927 (umaxv16qi3): Likewise.
18928 (*umaxv16qi3): Likewise.
18929 (smaxv8hi3): Likewise.
18930 (*smaxv8hi3): Likewise.
18931 (*sse4_1_smax<mode>3): Likewise.
18932 (*sse4_1_umax<mode>3): Likewise.
18933 (uminv16qi3): Likewise.
18934 (*uminv16qi3): Likewise.
18935 (sminv8hi3): Likewise.
18936 (*sminv8hi3): Likewise.
18937 (*sse4_1_smin<mode>3): Likewise.
18938 (*sse4_1_umin<mode>3): Likewise.
18940 2008-04-01 Rafael EspÃndola <espindola@google.com>
18942 * tree-cfg.c (verify_expr): remove in_phi.
18943 (verify_stmt): Don't call walk_tree with verify_expr. Use
18944 is_gimple_min_invariant instead of is_gimple_val.
18946 2008-04-01 Joseph Myers <joseph@codesourcery.com>
18948 * doc/include/gpl_v3.texi: Update for manpage generation.
18949 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
18951 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
18952 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
18953 gpl_v3.texi instead of gpl.texi.
18956 2008-04-01 Jakub Jelinek <jakub@redhat.com>
18959 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
18961 2008-04-01 Rafael EspÃndola <espindola@google.com>
18963 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
18964 (extract_code_and_val_from_cond): Use
18965 extract_code_and_val_from_cond_with_ops.
18967 2008-04-01 Jan Hubicka <jh@suse.cz>
18969 * function.c (free_after_compilation): Free epilogue_delay_list.
18970 (prepare_function_start): Assert that previous compilation was freed.
18972 2008-04-01 Jan Hubicka <jh@suse.cz>
18973 Jim Wilson <wilson@tuliptree.org>
18974 Andreas Tobler <andreast@gcc.gnu.org>
18976 PR middle-end/35781
18977 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
18978 rtl.emit instead cfun->emit.
18979 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
18980 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
18982 2008-04-01 Ben Elliston <bje@au.ibm.com>
18984 * doc/c-tree.texi (Function Basics): Fix grammatical error.
18986 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
18988 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
18990 (fprofile-use): Add var flag_profile_use
18991 * coverage.c (coverage_begin_output): Do not open a gcno file for
18992 output only if -ftest-coverage is set.
18993 Do not add getpwd() to gcda file path.
18994 (build_gcov_info): Check the new flag
18995 flag_profile_datafile_relative_path.
18996 (coverage_init): Use profile_data_prefix.
18997 Read profile counter only if flag_profile_use is set.
18998 * opts.c (common_handle_option): New option fprofile-use=,
18999 fprofile-dir=, fprofile-generate=.
19000 * toplev.c (profile_data_prefix): New variable definition.
19001 * toplev.h (profile_data_prefix): New declaration.
19002 * doc/invoke.tex (Option Summary, Optimization Options):
19005 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19007 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19008 use tmp consistently.
19011 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19012 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19013 UNSPEC_FR_RECIP_APPROX_RES.
19014 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19016 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19019 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19021 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19023 PR middle-end/30186
19024 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19025 element of the vector via a pointer.
19027 2008-03-31 Ian Lance Taylor <iant@google.com>
19029 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19031 2008-03-31 Jan Hubicka <jh@suse.cz>
19033 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19034 get_arg_pointer_save_area.
19035 * expr.c (init_expr): Just clear out rtl.expr.
19036 * function.c (free_after_compilation): Clear out whole RTL structure.
19037 (get_func_frame_size): Merge into ...
19038 (get_frame_size): ... this one.
19039 (assign_stack_local_1): Merge into ...
19040 (assign_stack_local): ... this one.
19041 (expand_function_end): Update call of get_arg_pointer_save_area.
19042 (get_art_pointer_save_area): Remove cfun argument.
19043 * function.h (emit_status): regno_pointer_align does not need length
19044 attribute. Move x_regno_reg_rtx to ...
19045 (regno_reg_rtx): ... new global array.
19046 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19047 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19048 apply_args_value, forced_labels, stack_pointer_delta):
19050 (struct varasm_status): Move here from varasm.c
19051 (struct rtl_data): New. Move here some fields from struct function.
19052 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19053 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19054 used_temp_slots avail_temp_slots, temp_slot_level,
19055 nonlocal_goto_handler_labels): Update accesstors.
19056 (rtl): New global variable.
19057 (struct function): Move some fileds to rtl_data.
19058 (get_arg_pointer_save_area): Update prototype.
19059 * emit-rtl.c (rtl): Declare.
19060 (regno_reg_rtx): Declare.
19061 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19063 (gen_reg_rtx): Update.
19064 (init_virtual_regs): Do not tate emit_status argument.
19065 (init_emit): Do not allocate emit.
19066 * varasm.c (varasm_statuc): Move to function.h.
19067 (n_deferred_constatns): Update accestor.
19068 (init_varasm_status): Do not allocate varasm_status.
19069 (force_const_mem, get_pool_size, output_constant_pool): Update.
19070 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19071 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19073 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19075 PR rtl-optimization/35729
19076 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19079 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19082 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19083 load/store if memory is unaligned.
19084 (*movti_rex64): Likewise.
19086 * config/i386/predicates.md (misaligned_operand): New.
19088 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19091 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19094 2008-03-31 Jan Beulich <jbeulich@novell.com>
19096 * config/ia64/constraints.md: Add 'j' constraint.
19097 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19098 (movdi_internal): Likewise.
19100 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19103 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19105 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19108 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19109 proper error message for the third argument on blendpd and
19112 * config/i386/sse.md (blendbits): New.
19113 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19115 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19117 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19119 2008-03-30 Richard Guenther <rguenther@suse.de>
19121 PR middle-end/31023
19122 * fold-const.c (fold_sign_changed_comparison): Do leave
19123 conversions to base-types alone.
19125 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19127 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19128 the link register if one altivec register is be saved.
19130 2008-03-30 Ben Elliston <bje@au.ibm.com>
19132 * final.c (final_scan_insn): Remove if (0) code.
19134 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19136 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19138 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19140 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19141 of V4SFmode to ix86_binary_operator_ok.
19143 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19145 * config/i386/i386.c (override_options): Initialize
19146 ix86_veclib_handler to ix86_veclibabi_svml when
19147 -mveclibabi=svml is used.
19148 (ix86_veclibabi_svml): New function for SVML ABI style
19149 vectorization support.
19150 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19152 2008-03-28 Rafael EspÃndola <espindola@google.com>
19154 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19155 (tree_binary_nonnegative_warnv_p): Make it public.
19156 (tree_single_nonnegative_warnv_p): Make it public.
19157 (tree_invalid_nonnegative_warnv_p): Make it public.
19158 (tree_unary_nonzero_warnv_p): Make it public.
19159 (tree_binary_nonzero_warnv_p): Make it public
19160 (tree_single_nonzero_warnv_p): Make it public.
19161 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19162 (extract_range_from_binary_expr): Split the expr argument.
19163 (extract_range_from_unary_expr): Split the expr argument.
19164 (extract_range_from_comparison): Split the expr argument.
19165 (extract_range_from_expr): Use the new aux functions.
19166 (vrp_evaluate_conditional_warnv): Use
19167 vrp_evaluate_conditional_warnv_with_ops.
19168 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19169 (tree_binary_nonzero_warnv_p): Declare.
19170 (tree_single_nonzero_warnv_p): Declare.
19171 (tree_expr_nonzero_warnv_p): Declare.
19172 (tree_unary_nonnegative_warnv_p): Declare.
19173 (tree_binary_nonnegative_warnv_p): Declare.
19174 (tree_single_nonnegative_warnv_p): Declare.
19175 (tree_invalid_nonnegative_warnv_p): Declare.
19177 2008-03-28 Richard Guenther <rguenther@suse.de>
19179 PR tree-optimization/30317
19180 PR tree-optimization/30911
19181 PR tree-optimization/34793
19182 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19183 (struct assert_locus_d): New member EXPR.
19184 (register_new_assert_for): Add EXPR parameter to support
19185 ASSERT_EXPR <name, expr OP limit>.
19186 (register_edge_assert_for_1): Adjust callers.
19187 (find_assert_locations): Likewise.
19188 (process_assert_insertions_for): Build condition from expression.
19189 (extract_range_from_assert): Handle ASSERT_EXPRs
19190 of the form ASSERT_EXPR <name, expr OP limit>.
19191 (register_edge_assert_for_2): New helper registering
19192 asserts for comparisons. Recognize range tests of the form
19193 (unsigned)i - CST1 OP CST2.
19194 (register_edge_assert_for_1): Use it.
19195 (register_edge_assert_for): Likewise.
19196 (needs_overflow_infinity): Integer sub-types
19197 do not need overflow infinities.
19198 (vrp_val_is_max): The extreme values of integer sub-types
19199 are those of the base type.
19200 (vrp_val_is_min): Likewise.
19201 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19204 2008-03-28 Nick Clifton <nickc@redhat.com>
19207 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19208 Return GENERAL_REGS for stack adjustment reloads.
19210 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19213 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19214 const_vector when all the vectors are constant.
19216 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19218 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19220 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19221 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19223 (s<code>_sf): Use new scc_sf attribute for opcode names.
19225 2008-03-27 Tom Tromey <tromey@redhat.com>
19227 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19228 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19229 config/spu/t-spu-elf, config/i386/t-interix,
19230 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19231 config/i386/x-darwin, config/i386/x-mingw32,
19232 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19233 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19234 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19235 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19236 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19237 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19238 config/score/t-score-elf, config/arm/t-strongarm-pe,
19239 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19240 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19241 Revert automatic dependency patch.
19243 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19246 * config/i386/i386.c (ix86_function_arg_boundary): Align
19247 decimal floating point to its natural boundary.
19249 2008-03-27 Richard Guenther <rguenther@suse.de>
19251 PR middle-end/35716
19252 * fold-const.c (fold_comparison): Restrict distinct decl
19253 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19254 solely rely on operand_equal_p.
19256 2008-03-27 Richard Guenther <rguenther@suse.de>
19259 * c-common.c (handle_weak_attribute): Reject combination of
19262 2008-03-27 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/32810
19265 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19266 conversions from DECL_INITIAL.
19267 (fold_const_aggregate_ref): Likewise from constructor elements.
19269 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19271 * tree-affine.h (aff_combination_expand): Declare.
19272 (get_inner_reference_aff): Likewise.
19273 * tree-affine.c (aff_combination_expand): Split out from
19274 tree_to_aff_combination_expand.
19275 (get_inner_reference_aff): New function.
19276 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19277 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19278 (struct lim_aux_data): sm_done field removed.
19279 (mem_ref_loc_p, mem_ref_locs_p): New types.
19280 (struct mem_ref): Added id, stored, accesses_in_loop,
19281 indep_loop, dep_loop, indep_ref, dep_ref fields.
19282 Removed is_stored, locs and next fields.
19283 (memory_accesses): New variable.
19284 (movement_possibility): Do not allow moving statements
19285 that store to memory.
19286 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19288 (determine_max_movement): For statements with memory references,
19289 find the outermost loop in that the reference is independent.
19290 (move_computations_stmt): Mark the virtual operands for renaming.
19291 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19292 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19293 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19294 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19295 create_vop_ref_mapping, analyze_memory_references,
19296 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19297 get_all_locs_in_loop, ref_always_accessed_p,
19298 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19299 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19300 store_motion_loop, store_motion): New functions.
19301 (struct vop_to_refs_elt): New type.
19302 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19303 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19304 (schedule_sm): Replaced by...
19305 (execute_sm): ... this.
19306 (determine_lsm_ref, hoist_memory_references,
19307 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19308 find_more_ref_vops, free_mem_ref, free_mem_refs,
19309 determine_lsm_loop, determine_lsm): Removed.
19310 (tree_ssa_lim_finalize): Free data structures used by store motion.
19311 (tree_ssa_lim): Call analyze_memory_references. Use
19312 store_motion instead of determine_lsm.
19314 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19316 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19317 rename tmake_file to m68hc11/t-m68hc11.
19318 (mcore): Set inhibit_libc to true.
19319 * config.host (alpha*-dec-*vms*): Set extra_programs.
19320 (interix3*): Don't use host_xmake_file.
19321 * configure.ac: Let config.gcc override inhibit_libc.
19322 * configure: Regenerate.
19324 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19325 * config/t-openbsd-thread: Remove commented out lines.
19327 * config/x-interix: Remove.
19329 * config/m68hc11/t-m68hc11-gas: Rename to...
19330 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19332 * config/mcore/t-mcore: Remove T_CFLAGS.
19333 * config/mcore/t-mcore-pe: Likewise.
19335 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19337 * configure.ac: Replace custom __GNU_SOURCE test with
19338 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19339 * aclocal.m4: Regenerate.
19340 * configure: Regenerate.
19341 * config.in: Regenerate.
19343 2008-03-27 Richard Guenther <rguenther@suse.de>
19345 * fold-const.c (target.h): Include.
19346 (fold_comparison): Fold comparison of addresses of decls
19347 that bind locally or of constants. Consolidate address folding code.
19348 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19349 results from fold_binary_to_constant.
19350 (compare_values_warnv): Likewise.
19352 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19354 PR middle-end/35429
19355 * fold-const.c (fold_truthop): Check for integeral types when folding
19356 a == 0 && b == 0 and a != 0 || b != 0 .
19358 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19360 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19362 2008-03-26 Andreas Schwab <schwab@suse.de>
19364 * doc/invoke.texi: Fix use of @item vs. @itemx.
19366 2008-03-26 Tom Tromey <tromey@redhat.com>
19368 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19369 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19370 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19371 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19372 build/genconstants.o, build/genemit.o, build/genextract.o,
19373 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19374 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19377 2008-03-26 Richard Guenther <rguenther@suse.de>
19380 2008-03-26 Richard Guenther <rguenther@suse.de>
19382 * fold-const.c (target.h): Include.
19383 (fold_comparison): Fold comparison of addresses of two decls
19384 that bind locally. Consolidate address folding code.
19386 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19388 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19389 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19390 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19391 dconstsqrt2, dconstthird, dconste and/or dconst10.
19392 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19393 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19394 dconstsqrt2, dconste): Delete.
19395 (init_emit_once): Likewise. Simplify initializing dconstm1.
19397 * real.c (get_real_const): New.
19398 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19399 dconstsqrt2, dconste): Delete.
19400 (real_value_const, get_real_const): New.
19402 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19404 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19406 * config/i386/i386.c (ix86_function_arg_boundary): Check
19407 BIGGEST_ALIGNMENT instead of 128.
19408 (setup_incoming_varargs_64): Likewise.
19410 2008-03-26 Tom Tromey <tromey@redhat.com>
19412 * Makefile.in (DEPFILES): Add missing '/'.
19414 2008-03-26 Richard Guenther <rguenther@suse.de>
19416 * fold-const.c (target.h): Include.
19417 (fold_comparison): Fold comparison of addresses of two decls
19418 that bind locally. Consolidate address folding code.
19420 2008-03-26 Nick Clifton <nickc@redhat.com>
19423 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19424 not allow INT+INT as a legitimate addressing mode.
19426 2008-03-26 Richard Guenther <rguenther@suse.de>
19428 * tree-flow.h (widen_bitfield): Remove declaration.
19429 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19430 (widen_bitfield): Remove function.
19431 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19434 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19437 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19440 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19442 PR rtl-optimization/35232
19443 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19444 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19445 reg_reloaded_call_part_clobbered here.
19446 (reload_regs_reach_end_p): New function.
19447 (reload_reg_rtx_for_input): New variable.
19448 (reload_reg_rtx_for_output): Likewise.
19449 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19450 when reassigning a pseudo register. Load reloadreg from
19451 reload_reg_rtx_for_input, moving the mode and register
19453 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19454 instead of the original when deciding whether an input reload
19455 would be a no-op or whether an output reload can be deleted.
19456 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19457 when setting up new_spill_reg_store. Load it from
19458 reload_reg_rtx_for_output, moving the mode and register
19460 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19461 instead of the original when deciding whether an output reload
19462 would be a no-op. Do the same when modifying insn notes.
19463 Use rtx_equal_p instead of == to compare the registers.
19464 (inherit_piecemeal_p): Take a mode and two register numbers
19466 (emit_reload_insns): Clear new_spill_reg_store for every hard
19467 register in the reload register. Remove spill registers
19468 from reg_reloaded_valid before considering whether to record
19469 inheritance information for them. Use reload_reg_rtx_for_output
19470 instead of reg_rtx when recording output reloads. Use
19471 reload_reg_rtx_for_input instead of reg_rtx when recording
19472 input reloads. Set or clear reg_reloaded_call_part_clobbered
19473 at the same time as setting reg_reloaded_valid.
19474 (delete_output_reload): Add a new_reload_reg parameter and use it
19475 instead of rld[j].reg_rtx.
19476 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19479 2008-03-25 Tom Tromey <tromey@redhat.com>
19481 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19482 (build/genattr.o): Likewise.
19483 (build/genattrtab.o): Likewise.
19484 (build/gencodes.o): Likewise.
19485 (build/genconfig.o): Likewise.
19486 (build/genconstants.o): Likewise.
19487 (build/genemit.o): Likewise.
19488 (build/genextract.o): Likewise.
19489 (build/genflags.o): Likewise.
19491 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19493 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19494 instead of size_int for integer types.
19495 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19496 to match type of MINUS_EXPR.
19498 2008-03-25 Tom Tromey <tromey@redhat.com>
19500 * configure: Rebuilt.
19501 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19504 2008-03-25 Tom Tromey <tromey@redhat.com>
19506 * config/x-solaris (host-solaris.o): Update.
19507 * config/x-linux (host-linux.o): Update.
19508 * config/x-hpux (host-hpux.o): Update.
19509 * config/x-darwin (host-darwin.o): Update.
19510 * config/v850/t-v850e (v850-c.o): Update.
19511 * config/v850/t-v850 (v850-c.o): Update.
19512 * config/t-vxworks (vxworks.o): Update.
19513 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19514 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19515 * config/spu/t-spu-elf (spu-c.o): Update.
19517 * config/sh/t-symbian (sh-c.o): Update.
19518 (symbian.o): Update.
19519 * config/sh/t-sh (sh-c.o): Update.
19520 * config/score/t-score-elf (score7.o, score3.o): Update.
19521 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19522 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19523 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19524 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19525 (rs6000.o): Remove.
19526 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19527 * config/m32c/t-m32c (m32c-pragma.o): Update.
19528 * config/ia64/t-ia64 (ia64-c.o): Update.
19529 * config/i386/x-mingw32 (host-mingw32.o): Update.
19530 * config/i386/x-i386 (driver-i386.o): Update.
19531 * config/i386/x-darwin (host-i386-darwin.o): Update.
19532 * config/i386/x-cygwin (host-cygwin.o): Update.
19533 * config/i386/t-nwld (nwld.o): Update.
19534 * config/i386/t-netware (netware.o): Update.
19535 * config/i386/t-interix (winnt.o): Update.
19536 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19537 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19538 msformat-c.o): Update.
19539 * config/bfin/t-bfin-linux (generated_files): Add
19540 linux-sysroot-suffix.h.
19541 * config/arm/t-wince-pe (pe.o): Update.
19542 * config/arm/t-strongarm-pe (pe.o): Update.
19543 * config/arm/t-pe (pe.o): Update.
19544 * config/arm/t-arm (arm-c.o): Update.
19545 * doc/install.texi (Prerequisites): Require make 3.80.
19546 * Makefile.in: Remove .o targets.
19547 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19548 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19549 (simple_generated_h, simple_generated_c): Move earlier.
19550 (generated_files): New variable.
19551 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19552 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19553 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19554 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19555 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19556 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19557 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19558 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19559 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19560 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19561 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19562 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19564 (COMPILE.base, COMPILE): New variables.
19565 (%.o): New pattern rule.
19566 (ALL_HOST_OBJS): New variable.
19567 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19568 (dummy-checksum.o, cc1-checksum.o): Remove.
19569 (DRIVER_SHLIB): New variable.
19570 (DRIVER_DEFINES): Use it.
19571 (gencondmd.c): Move out of build/.
19572 (s-conditions): Update.
19573 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19574 (ALL_BUILD_OBJS): Likewise.
19575 (build/%.o): Use BUILDCOMPILE.
19576 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19577 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19578 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19579 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19580 build/genconfig.o, build/genconstants.o, build/genemit.o,
19581 build/genextract.o, build/genflags.o, build/genmddeps.o,
19582 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19583 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19584 build/gen-protos.o, build/scan.o, build/fix-header.o,
19585 build/scan-decls.o): Simplify.
19586 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19587 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19588 prefix.o, toplev.o): Reduce to variable setting.
19589 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19590 ($(out_object_file), gcc-options.o): New targets.
19591 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19592 * configure: Rebuilt.
19593 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19594 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19596 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19598 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19599 complain when we hit an error, return ERROR_MARK_NODE.
19601 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19603 * config/sh/constraints.md (Pso, Psz): New constraints.
19604 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19605 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19607 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19609 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19610 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19612 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19614 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19615 (prefetch_sh2a): New.
19617 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19618 Naveen.H.S <naveen.hs@kpitcummins.com>
19620 * config/sh/constraints.md (I28): New constraint.
19621 * config/sh/sh.c (broken_move): Add support for movi20s.
19622 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19624 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19625 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19626 Naveen.H.S <naveen.hs@kpitcummins.com>
19628 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19629 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19630 (print_operand): Handle resbank in %@ operand code.
19631 (sh_encode_section_info): New.
19632 (push_regs): Add conditions for resbank.
19633 (sh_expand_epilogue): Likewise.
19634 (sh_insert_attributes): Likewise.
19635 (sh_attribute_table): Likewise.
19636 (sh_handle_resbank_handler_attribute): New.
19637 (sh2a_handle_function_vector_handler_attribute): New.
19638 (sh2a_is_function_vector_call): New.
19639 (sh2a_get_function_vector_number): New.
19640 (sh2a_function_vector_p): New.
19641 (sh_cfun_resbank_handler_p): New.
19642 * config/sh/sh.md (calli): Emit jsr/n if possible.
19643 (calli_tbr_rel): New.
19644 (calli_pcrel): Emit jsr/n if possible.
19645 (return_i): Emit rts/n if possible.
19646 (call_valuei_tbr_rel): New.
19647 (call_valuei_pcrel): Add condition for SH2A target.
19648 (call_value): Likewise.
19649 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19650 (sh2a_get_function_vector_number): Likewise.
19651 (sh2a_is_function_vector_call): Likewise.
19652 * doc/extend.texi: Document TBR relative addressing of SH2A.
19653 (resbank): Add description for SH2A.
19655 2008-03-24 Richard Guenther <rguenther@suse.de>
19658 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19659 pointer assignments change conversions according to middle-end rules.
19660 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19661 * configure.ac: Include type checking in yes.
19662 * configure: Regenerate.
19664 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19666 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19667 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19669 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19671 * gthr-vxworks.h (UNUSED): Define.
19673 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19675 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19677 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19679 * doc/extend.texi (Function Attributes): Add missing comma in the
19680 example of the "alloc_size" attribute.
19682 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19685 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19687 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19690 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19693 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19694 of the underlying type of a MS bitfield layout to the natural
19695 alignment of the type.
19697 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19699 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19700 to their natural alignment to avoid store forwarding stalls.
19702 2008-03-22 Richard Guenther <rguenther@suse.de>
19704 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19705 For PHI nodes verify the address is invariant.
19706 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19707 (get_symbol_constant_value): Use is_gimple_min_invariant.
19708 (maybe_fold_stmt_indirect): Likewise.
19710 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19712 PR rtl-optimization/33927
19713 * Makefile.in (dse.o): Depend on $(TM_P_H).
19714 * expr.h (extract_low_bits): Declare.
19715 * expmed.c (extract_low_bits): New function.
19716 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19717 * dse.c: Include tm_p.h.
19718 (find_shift_sequence): Remove the read_reg argument and return the
19719 read value. Emit the instructions instead of returning them.
19720 Iterate on new_mode rather than calculating it each time.
19721 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19722 source to NEW_MODE and extract_low_bits to convert the shifted
19723 value to READ_MODE.
19724 (replace_read): Allow the load and store to have different mode
19725 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19726 or extraction instructions before trying the replacement. Update
19727 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19729 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19731 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19732 to their natural alignment to avoid store forwarding stalls.
19734 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19737 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19738 encouraging but not allowing gprs for input;
19739 change the input constraint to !f#r.
19740 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19742 change the output constraint to !f#r.
19744 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19747 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19748 corresponding post-reload splitters.
19749 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19750 when x87 FP math is selected.
19751 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19752 New function prototype.
19753 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19754 unreachable function to ease macroization of insn patterns.
19756 2008-03-21 Martin Jambor <mjambor@suse.cz>
19758 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19759 reference dumps if ddr is NULL or dependence is unknown.
19761 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19763 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19764 unsigned extension into account.
19765 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19766 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19767 Do computations on a scratch register.
19769 2008-03-21 Richard Guenther <rguenther@suse.de>
19771 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19772 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19773 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19774 * tree-ssa-dom.c (record_equality): Likewise.
19775 * tree-inline.c (copy_body_r): Likewise.
19776 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19779 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19781 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19782 as 'delete_unused' argument.
19784 2008-03-20 Richard Guenther <rguenther@suse.de>
19786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19787 special casing of constant qualifiers.
19788 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19789 care about them in general.
19790 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19791 regardless of their type.
19792 (fold_stmt_r): Forcefully fold *& if we end up with that.
19794 2008-03-20 Paul Brook <paul@codesourcery.com>
19796 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19797 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19799 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19801 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19802 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19804 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19806 * common.opt (Wmudflap): New option.
19807 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19808 (mx_register_decls): Likewise.
19809 (mudflap_finish_file): Likewise.
19810 * doc/invoke.texi: Document -Wno-mudflap.
19812 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19814 * c-format.c (replace_format_name_to_system_name): New.
19815 (cmp_attribs): New.
19816 (convert_format_name_to_system_name): New.
19817 (decode_format_attr): Add use of convert_format_name_to_system_name.
19818 (format_types_orig): Add gnu_ prefix to names.
19819 (check_format_info_main): Special treating of \0 escaped names for
19820 supporting multi-character format specifiers as I32, I64.
19821 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19822 (gnu_target_overrides_format_attributes): New.
19823 * c-format.h: Add structure target_ovr_attr to hold
19824 system specific formatter names.
19825 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19826 msformat-c.o file to c_target_objs and cxx_target_objs.
19827 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19828 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19829 (TARGET_N_FORMAT_TYPES): New.
19830 * config/i386/msformat-c.c: New.
19831 * config/i386/t-cygming: Add build rule for msformat-c.o.
19832 * doc/extend.texi: Add new format names gnu_* and ms_* and
19834 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19836 2008-03-20 Ira Rosen <irar@il.ibm.com>
19838 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19839 optimizations turned on under -O3.
19840 (ftree-vectorize): Add that the flag is turned on with -O3.
19842 2008-03-20 Ben Elliston <bje@au.ibm.com>
19844 * regmove.c (try_auto_increment): Fix spelling error in comment.
19845 * final.c (final_scan_insn): Likewise.
19847 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19850 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19851 allocator preferences for "y" and "r" class registers.
19852 ("*mov<mode>_internal"): Ditto.
19853 ("*movv2sf_internal_rex64"): Ditto.
19854 ("*movv2sf_internal"): Ditto.
19856 2008-03-19 Michael Matz <matz@suse.de>
19858 PR middle-end/35616
19859 * calls.c (expand_call): Check overlap of arguments with call
19860 address for sibcalls.
19862 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19865 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19866 of the underlying type of a MS bitfield layout to the natural
19867 alignment of the type.
19869 2008-03-19 Jan Hubicka <jh@suse.cz>
19872 * toplev.c (decode_d_option): Handle all CPP flags.
19873 * tree-vrp.c: Update tree_pass descriptors.
19874 * regrename.c: Update tree_pass descriptors.
19875 * fwprop.c: Update tree_pass descriptors.
19876 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19877 * tree-into-ssa.c: Update tree_pass descriptors.
19878 * tree-dump.c: Update tree_pass descriptors.
19879 * tree-complex.c: Update tree_pass descriptors.
19880 * tree-dump.h: Update tree_pass descriptors.
19881 * see.c: Update tree_pass descriptors.
19882 * cgraphbuild.c: Update tree_pass descriptors.
19883 * tracer.c: Update tree_pass descriptors.
19884 * tree-loop-distribution.c: Update tree_pass descriptors.
19885 * cgraph.c: Update tree_pass descriptors.
19886 * postreload-gcse.c: Update tree_pass descriptors.
19887 * postreload.c: Update tree_pass descriptors.
19888 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
19889 * tree-tailcall.c: Update tree_pass descriptors.
19890 * tree-pass.h (tree_opt_pass): Rename to ...
19891 (opt_pass) ... this one; add "type" field and remove letter field.
19892 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
19893 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
19894 all_lowering_passes): Update declaration.
19895 * ipa-cp.c: Update tree_pass descriptors.
19896 * final.c: Update tree_pass descriptors.
19897 * omp-low.c: Update tree_pass descriptors.
19898 * tree-ssa-dse.c: Update tree_pass descriptors.
19899 * ipa-reference.c: Update tree_pass descriptors.
19900 * tree-ssa-uncprop.c: Update tree_pass descriptors.
19901 * auto-inc-dec.c: Update tree_pass descriptors.
19902 * reorg.c: Update tree_pass descriptors.
19903 * cgraphunit.c: Update tree_pass descriptors.
19904 * tree-ssa-copyrename.c: Update tree_pass descriptors.
19905 * tree-ssa-ccp.c: Update tree_pass descriptors.
19906 * df-core.c: Update tree_pass descriptors.
19907 * mode-switching.c: Update tree_pass descriptors.
19908 * tree-nomudflap.c: Update tree_pass descriptors.
19909 * modulo-sched.c: Update tree_pass descriptors.
19910 * ipa-pure-const.c: Update tree_pass descriptors.
19911 * cse.c: Update tree_pass descriptors.
19912 * web.c: Update tree_pass descriptors.
19913 * tree-stdarg.c: Update tree_pass descriptors.
19914 * tree-ssa-math-opts.c: Update tree_pass descriptors.
19915 * tree-ssa-dom.c: Update tree_pass descriptors.
19916 * tree-nrv.c: Update tree_pass descriptors.
19917 * tree-ssa-alias.c: Update tree_pass descriptors.
19918 * loop-init.c: Update tree_pass descriptors.
19919 * gimple-low.c: Update tree_pass descriptors.
19920 * ipa-inline.c: Update tree_pass descriptors.
19921 * tree-ssa-sink.c: Update tree_pass descriptors.
19922 * global.c: Update tree_pass descriptors.
19923 * ifcvt.c: Update tree_pass descriptors.
19924 * jump.c: Update tree_pass descriptors.
19925 * predict.c: Update tree_pass descriptors.
19926 * tree-ssa-loop.c: Update tree_pass descriptors.
19927 * recog.c: Update tree_pass descriptors.
19928 * dse.c: Update tree_pass descriptors.
19929 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
19930 * tree-eh.c: Update tree_pass descriptors.
19931 * regmove.c: Update tree_pass descriptors.
19933 * function.c: Update tree_pass descriptors.
19934 * tree-vectorizer.c: Update tree_pass descriptors.
19935 * gcse.c: Update tree_pass descriptors.
19936 * ipa-type-escape.c: Update tree_pass descriptors.
19937 * tree-if-conv.c: Update tree_pass descriptors.
19938 * init-regs.c: Update tree_pass descriptors.
19939 * ipa.c: Update tree_pass descriptors.
19940 * tree-ssa-phiopt.c: Update tree_pass descriptors.
19941 * rtl-factoring.c: Update tree_pass descriptors.
19942 * lower-subreg.c: Update tree_pass descriptors.
19943 * bt-load.c: Update tree_pass descriptors.
19944 * tree-dfa.c: Update tree_pass descriptors.
19945 * except.c: Update tree_pass descriptors.
19946 * emit-rtl.c: Update tree_pass descriptors.
19947 * cfgexpand.c: Update tree_pass descriptors.
19948 * tree-cfgcleanup.c: Update tree_pass descriptors.
19949 * cfgcleanup.c: Update tree_pass descriptors.
19950 * tree-ssa-pre.c: Update tree_pass descriptors.
19951 * tree-sra.c: Update tree_pass descriptors.
19952 * tree-mudflap.c: Update tree_pass descriptors.
19953 * tree-ssa-copy.c: Update tree_pass descriptors.
19954 * cfglayout.c: Update tree_pass descriptors.
19955 * tree-ssa-forwprop.c: Update tree_pass descriptors.
19956 * tree-ssa-dce.c: Update tree_pass descriptors.
19957 * tree-ssa.c: Update tree_pass descriptors.
19958 * regclass.c: Update tree_pass descriptors.
19959 * integrate.c: Update tree_pass descriptors.
19960 * tree-optimize.c: Update tree_pass descriptors.
19961 * tree-ssa-phiprop.c: Update tree_pass descriptors.
19962 * tree-object-size.c: Update tree_pass descriptors.
19963 * combine.c: Update tree_pass descriptors.
19964 * tree-outof-ssa.c: Update tree_pass descriptors.
19965 * bb-reorder.c: Update tree_pass descriptors.
19966 * stack-ptr-mod.c: Update tree_pass descriptors.
19967 * var-tracking.c: Update tree_pass descriptors.
19968 * tree-profile.c: Update tree_pass descriptors.
19969 * tree-vect-generic.c: Update tree_pass descriptors.
19970 * reg-stack.c: Update tree_pass descriptors.
19971 * sched-rgn.c: Update tree_pass descriptors.
19972 * tree-ssa-structalias.c: Update tree_pass descriptors.
19973 * tree-cfg.c: Update tree_pass descriptors.
19974 * passes.c (current_pass): Update declaration.
19975 (finish_optimization_passes): Update.
19976 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
19977 (register_one_dump_file, register_dump_files_1, next_pass_1):
19979 (init_optimization_passes): Update handling of new types.
19980 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
19981 * ipa-struct-reorg.c: Update tree_pass descriptors.
19982 * tree-ssa-reassoc.c: Update tree_pass descriptors.
19983 * combine-stack-adj.c: Update tree_pass descriptors.
19984 * cfgrtl.c: Update tree_pass descriptors.
19985 * dce.c: Update tree_pass descriptors.
19986 * tree-ssanames.c: Update tree_pass descriptors.
19988 2008-03-19 Richard Guenther <rguenther@suse.de>
19990 PR middle-end/35609
19991 * tree-ssa.c (walk_data): New structure.
19992 (warn_uninitialized_var): If not always_executed warn with "maybe"
19994 (execute_early_warn_uninitialized): Compute post-dominators.
19995 Initialize always_executed before processing each basic block.
19997 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20000 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20001 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20003 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20005 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20007 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20009 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20011 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20012 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20013 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20014 target after ignore has been set, and move there also the commputation
20015 of subtarget and original_target.
20016 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20017 (LANG_HOOKS_INITIALIZER): Remove it.
20018 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20020 2008-03-18 Richard Guenther <rguenther@suse.de>
20022 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20023 found an expression with constants, note that in the VN for the lhs.
20024 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20025 fold them to constants if possible. Run cleanup_cfg if done so.
20026 (execute_pre): Return todo.
20027 (do_pre): Likewise.
20028 (execute_fre): Likewise.
20029 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20031 (get_prop_source_stmt): Look through pointer conversions.
20033 2008-03-18 Jan Hubicka <jh@suse.cz>
20035 * tree-pretty-print.c: Include predict.h.
20036 (dump_generic_node): Dump predictor.
20037 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20038 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20039 * gimple-low.c (lower_stmt): Likewise.
20040 * expr.c (expand_expr_real): Likewise.
20041 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20043 (build_predict_expr, build_predict_expr): New.
20044 * predict.h (predictor_name, build_predict_expr): Update.
20045 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20046 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20047 * predict.def (PRED_CONTINUE): Update hitrate.
20048 * tree.def (PREDICT_EXPR): Define.
20049 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20050 do not handle BIND_EXPR.
20051 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20052 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20053 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20056 2008-03-18 Michael Matz <matz@suse.de>
20058 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20060 2008-03-18 Richard Guenther <rguenther@suse.de>
20062 * tree-gimple.h (is_gimple_invariant_address): Declare.
20063 (is_gimple_constant): Likewise.
20064 * tree-gimple.c (is_gimple_constant): New function.
20065 (is_gimple_invariant_address): Likewise.
20066 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20067 and is_gimple_invariant_address.
20068 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20070 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20071 an addressable base.
20073 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20075 PR middle-end/35611
20076 * gimplify.c (gimplify_expr): Gimplify second operand of
20079 2008-03-17 Richard Guenther <rguenther@suse.de>
20081 PR tree-optimization/19637
20082 * fold-const.c (fold_unary): Remove restrictions of removing
20083 intermediate pointer-conversions (P2)(P1)P0.
20084 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20085 conversion to void pointer.
20086 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20088 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20091 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20092 emulated thread local variables.
20094 2008-03-16 Richard Guenther <rguenther@suse.de>
20096 PR middle-end/35607
20097 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20098 expand TREE_INVARIANT operations that are not gimple invariant.
20100 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20102 * doc/extend.texi (Alignment): Say that the ABI controls
20103 the __alignof__ for non-strict-alignment targets rather
20104 than being a recommendation.
20106 2008-03-15 Paul Brook <paul@codesourcery.com>
20108 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20110 (arm_output_fn_unwind): Mark functions that can not be unwound.
20112 2008-03-15 Paul Brook <paul@codesourcery.com>
20114 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20115 extension instructions.
20117 2008-03-15 Richard Guenther <rguenther@suse.de>
20119 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20120 and fold constant aggregate refs.
20121 (fold_const_aggregate_ref): Handle string constants
20122 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20123 (evaluate_stmt): Simplify now that ccp_fold folds constant
20126 2008-03-15 Paul Brook <paul@codesourcery.com>
20128 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20129 (extzv): Use gen_extzv_t2.
20130 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20132 2008-03-15 Richard Guenther <rguenther@suse.de>
20134 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20135 (fold_const_aggregate_ref): Likewise.
20136 (get_value): Return NULL if we don't have any values.
20137 (ccp_finalize): Set const_val to NULL after freeing it.
20138 * tree-flow.h (get_symbol_constant_value): Declare.
20139 (fold_const_aggregate_ref): Likewise.
20140 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20142 2008-03-15 Richard Guenther <rguenther@suse.de>
20144 PR middle-end/35593
20145 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20146 to not produce negative array indices if not allowed. Add
20147 parameter to indicate that.
20148 (maybe_fold_offset_to_component_ref): Allow negative array
20149 indices only for the first member of a structure.
20150 (maybe_fold_offset_to_reference): Allow negative array indices.
20151 (maybe_fold_stmt_addition): Likewise.
20153 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20154 Anatoly Sokolov <aesok@post.ru>
20156 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20157 (avr_arch): Add ARCH_AVR6.
20158 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20159 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20160 instead of fixed value 2.
20161 (print_operand_address): Use gs() asm specifier instead of pm().
20162 (avr_assemble_integer): (Ditto.).
20163 (avr_output_addr_vec_elt): (Ditto.).
20164 (print_operand): Handle "!" code.
20165 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20166 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20167 (AVR_HAVE_EIJMP_EICALL): Define.
20168 (AVR_3_BYTE_PC): Redefine.
20169 (AVR_2_BYTE_PC): (Ditto.).
20170 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20171 (LINK_SPEC): Add atmega2560 and atmega2561.
20172 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20174 * config/avr/avr.md (call_insn): Use eicall instead of icall
20175 for 3 byte PC devices.
20176 (call_value_insn): (Ditto.).
20177 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20178 (indirect_jump): Use only for for 2 byte PC devices.
20179 (*tablejump): (Ditto.).
20180 (*indirect_jump_avr6): Add insn.
20181 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20182 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20183 instead of ijmp for 3 byte PC devices.
20184 (__tablejump2__): (Ditto.).
20185 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20186 (MULITLIB_DIRNAMES): (Ditto.).
20187 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20189 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20191 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20192 "sse2_umulsidi3". Use V1DI mode for operand 0.
20193 ("mmx_psadbw"): Use V1DI mode for operand 0.
20194 * config/i386/i386-modes.def (V1SI): New vector mode.
20195 * config/i386/i386.c (struct builtin_description)
20196 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20197 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20198 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20199 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20200 v1di_ftype_v8qi_v8qi type.
20201 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20203 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20204 __builtin_ia32_pmuludq]: Fix the mode of return value.
20206 2008-03-15 Richard Guenther <rguenther@suse.de>
20208 PR middle-end/35595
20209 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20212 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20214 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20215 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20216 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20217 unless TARGET_SERIALIZE_VOLATILE is enabled.
20218 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20219 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20220 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20222 2008-03-14 Richard Guenther <rguenther@suse.de>
20224 PR tree-optimization/34172
20225 * tree-flow.h (refs_may_alias_p): Declare.
20226 (get_single_def_stmt): Likewise.
20227 (get_single_def_stmt_from_phi): Likewise.
20228 (get_single_def_stmt_with_phi): Likewise.
20229 * tree-dfa.c (refs_may_alias_p): New function.
20230 (get_single_def_stmt): Likewise.
20231 (get_single_def_stmt_from_phi): Likewise.
20232 (get_single_def_stmt_with_phi): Likewise.
20233 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20234 (vn_reference_lookup_1): New helper function.
20235 (vn_reference_lookup): Walk the virtual use-def chain to
20236 continue searching for a match if the def does not alias the
20237 reference we are looking for.
20239 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20241 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20242 archive and Perzl. Update The Written Word listing.
20244 2008-03-14 Richard Guenther <rguenther@suse.de>
20246 PR tree-optimization/34043
20247 PR tree-optimization/33989
20248 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20250 (bitmap_find_leader): Use extra argument to verify dominance
20251 relationship inside a basic-block.
20252 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20253 (find_leader_in_sets): Adjust.
20254 (create_component_ref_by_pieces): Take extra argument for
20255 dominance check, handle lookup failures.
20256 (find_or_generate_expression): Likewise.
20257 (create_expression_by_pieces): Likewise.
20258 (insert_into_preds_of_block): Adjust.
20259 (create_value_expr_from): If asked for, verify all operands
20260 are in the blocks AVAIL_OUT set.
20261 (make_values_for_stmt): Check for SSA_NAMEs that are life
20262 over an abnormal edge.
20263 (compute_avail): Remove such check.
20264 (do_SCCVN_insertion): New function.
20265 (eliminate): If we do not find a leader suitable for replacement
20266 insert a replacement expression from SCCVN if available.
20267 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20268 (struct vn_ssa_aux): Add needs_insertion flag.
20269 * tree-ssa-sccvn.c (may_insert): New global flag.
20270 (copy_reference_ops_from_ref): Value-number union member access
20271 based on its size, not type and member if insertion is allowed.
20272 (visit_reference_op_load): For a weak match from union type
20273 punning lookup a view-converted value and insert a SSA_NAME
20274 for that value if that is not found.
20275 (visit_use): Make dumps shorter. Do not disallow value numbering
20276 SSA_NAMEs that are life over an abnormal edge to constants.
20277 (free_scc_vn): Release inserted SSA_NAMEs.
20278 (run_scc_vn): New flag to specify whether insertion is allowed.
20279 Process SSA_NAMEs in forward order.
20280 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20281 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20282 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20283 pointer type to/from integral types that do not change the
20284 precision to regular conversions.
20286 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20288 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20289 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20290 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20291 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20292 input arguments and the mode of return value. Built-in functions
20293 that operate on whole 64-bit MMX register now use V1DI mode.
20295 2008-03-13 Alon Dayan <alond@il.ibm.com>
20296 Olga Golovanevsky <olga@il.ibm.com>
20298 PR tree-optimization/35041
20299 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20300 to locate the right position in a statement.
20302 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20306 * config/i386/xmmintrin.h: Change all static inline functions to
20307 extern inline and add __gnu_inline__ attribute.
20308 * config/i386/bmintrin.h: Ditto.
20309 * config/i386/smmintrin.h: Ditto.
20310 * config/i386/tmmintrin.h: Ditto.
20311 * config/i386/mmintrin-common.h: Ditto.
20312 * config/i386/ammintrin.h: Ditto.
20313 * config/i386/emmintrin.h: Ditto.
20314 * config/i386/pmmintrin.h: Ditto.
20315 * config/i386/mmintrin.h: Ditto.
20316 * config/i386/mm3dnow.h: Ditto.
20318 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20320 PR middle-end/35185
20321 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20322 (lower_omp_2): New function.
20323 (lower_omp_1, lower_omp): Rewritten.
20325 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20328 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20329 with the phrase "Microsoft Windows compilers".
20330 (Push/Pop Macro Pragmas): New subsection. Document
20331 #pragma push_macro and pragma pop_macro.
20333 2008-03-12 Paul Brook <paul@codesourcery.com>
20335 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20337 2008-03-12 Paul Brook <paul@codesourcery.com>
20339 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20340 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20341 (thumb2_addsi_shortim): Rename ...
20342 (thumb2_addsi_short): ... to this. Allow register operands.
20343 (thumb2_subsi_short): New pattern.
20344 (thumb2_one_cmplsi2_short,
20345 thumb2_negsi2_short): New patterns and peepholes.
20347 2008-03-12 Paul Brook <paul@codesourcery.com>
20349 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20351 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20353 * config/i386/i386.md (int_cond): New code iterator.
20355 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20356 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20357 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20358 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20359 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20360 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20361 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20362 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20364 2008-03-12 Paul Brook <paul@codesourcery.com>
20366 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20367 instead of {arm,thumb}_compute_save_reg_mask.
20368 (output_return_instruction): Ditto.
20369 (thumb_unexpanded_epilogue): Ditto.
20370 (thumb1_expand_prologue): Ditto.
20371 (thumb1_output_function_prologue): Ditto.
20372 (arm_set_return_address): Ditto.
20373 (thumb_set_return_address): Ditto.
20374 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20375 regs to achieve stack alignment.
20376 (thumb1_compute_save_reg_mask): Fix compiler warning.
20377 (arm_output_epilogue): Use offsets->saved_regs_mask.
20378 Adjust stack pointer by poping call clobered registers.
20379 (arm_expand_prologue): Use offsets->saved_regs_mask.
20380 Adjust stack pointer by pushing extra registers.
20381 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20383 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20386 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20387 conversion to the operands of a multiplication.
20389 2008-03-12 Richard Guenther <rguenther@suse.de>
20391 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20392 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20393 * timevar.def (TV_TREE_PHIPROP): Add.
20394 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20395 pass description. Use TV_TREE_PHIPROP.
20396 * tree-ssa-forwprop.c: Remove phiprop code.
20398 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20400 PR middle-end/35549
20401 * omp-low.c (maybe_lookup_decl): Constify first argument.
20402 (use_pointer_for_field): Change last argument from bool to
20403 omp_context *. Disallow shared copy-in/out in nested
20404 parallel if decl is shared in outer parallel too.
20405 (build_outer_var_ref, scan_sharing_clauses,
20406 lower_rec_input_clauses, lower_copyprivate_clauses,
20407 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20409 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20410 Ira Rosen <irar@il.ibm.com>
20412 * tree-vectorizer.c (free_stmt_vec_info): New function.
20413 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20414 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20415 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20416 * tree-vect-transform.c (vectorizable_conversion): Free
20417 vec_oprnds0 if it was allocated.
20418 (vect_permute_store_chain): Remove unused VECs.
20419 (vectorizable_store): Free VECs that are allocated in the..
20421 (vect_transform_strided_load, vectorizable_load): Likewise.
20422 (vect_remove_stores): Simplify the code.
20423 (vect_transform_loop): Move code to vect_remove_stores().
20424 Call vect_remove_stores() and free_stmt_vec_info().
20426 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20428 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20429 TARGET_HPUX. Revise comment.
20430 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20431 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20432 Use sr4 variant of `be' instruction when not generating PIC code.
20433 (attr_length_call): Adjust for above change.
20435 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20437 * ipa-reference.c (static_execute): Remove module_statics_const and
20438 associated setting code.
20440 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20443 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20444 predicate for operand 1.
20445 (paritysi2_cmp): Use register_operand predicate for operand 2.
20446 Use earlyclobber modifier for operand 1. Remove support for
20448 (paritydi2_cmp): Use register_operand predicate for operand 3.
20449 Use earlyclobber modifier for operand 1. Remove support for
20452 2008-03-11 Paul Brook <paul@codesourcery.com>
20453 Vladimir Prus <vladimir@codesourcery.com>
20455 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20456 (arm_compute_save_reg0_reg12_mask): Always
20457 check if register 11 must be saved. Always safe hard frame pointer
20458 when frame_pointer_needeed.
20459 (arm_compute_save_reg_mask): Save IP and PC
20460 only with apcs frames.
20461 (arm_output_epilogue): Adjust Thumb2 codepath to
20462 be also invoked and work for ARM non-apcs frames.
20463 (arm_expand_prologue): Don't bother saving IP
20464 for non-apcs frame, since it's not clobbered by
20465 prologue code. Implement non-apcs frame
20468 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20470 PR rtl-optimization/35281
20471 * expr.c (convert_move): Use a new pseudo for the intermediate
20472 from_mode->word_mode result.
20474 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20476 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20477 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20478 * toplev.c (compile_file): Don't call it.
20480 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20482 PR middle-end/35526
20483 * expr.c (store_expr): Call emit_block_move if the mode
20484 of "temp" RTX is BLKmode.
20486 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20487 Richard Guenther <rguenther@suse.de>
20489 PR tree-optimization/31358
20490 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20491 the step with a NULL_TREE.
20492 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20493 to sizetype if type is a pointer type.
20494 (add_candidate_1): Don't convert the base and step to
20495 the generic type if the orginal type is a pointer type.
20496 (add_iv_value_candidates): Use sizetype for the step
20497 if type is a pointer type.
20498 (cand_value_at): Likewise.
20499 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20501 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20502 Don't convert the tem affine to the type.
20503 (add_elt_to_tree): Use sizetype for the step if a pointer.
20504 Use POINTER_PLUS_EXPR for pointers.
20505 (aff_combination_to_tree): Use sizetype for the step if a
20508 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20510 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20511 Remove commutativity hint.
20513 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20517 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20518 errorneous type. Check that v is a VAR_DECL.
20520 PR middle-end/35099
20521 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20523 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20525 PR tree-optimization/35494
20526 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20527 may be overriden at link and run time.
20529 2008-03-10 Richard Guenther <rguenther@suse.de>
20531 PR tree-optimization/34677
20532 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20533 (poolify_tree): Likewise.
20534 (modify_expr_template): Likewise.
20535 (poolify_modify_stmt): Likewise.
20536 (insert_fake_stores): Handle all component-ref style stores
20537 in addition to INDIRECT_REF. Also handle complex types.
20538 Do not poolify the inserted load.
20539 (realify_fake_stores): Do not rebuild the tree but only
20540 make it a SSA_NAME copy.
20541 (init_pre): Remove initialzation of modify_expr_template.
20542 Do not allocate modify_expr_node_pool.
20543 (fini_pre): Do not free modify_expr_node_pool.
20545 2008-03-10 Paul Brook <paul@codesourcery.com>
20547 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20548 to avoid conflicts.
20550 2008-03-10 Paul Brook <paul@codesourcery.com>
20551 Mark Shinwell <shinwell@codesourcery.com>
20553 * config/arm/cortex-r4.md: New.
20554 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20556 * config/arm/arm.md: Include cortex-r4.md.
20557 (insn): Add smmls, sdiv and udiv values.
20558 (generic_sched): Don't use generic scheduling for Cortex-R4.
20559 (arm_issue_rate): New function.
20560 (TARGET_SCHED_ISSUE_RATE): Define.
20562 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20564 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20566 2008-03-10 Richard Guenther <rguenther@suse.de>
20568 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20569 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20571 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20573 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20574 Set default to true.
20576 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20578 * c.opt (Wsynth): Deprecate.
20579 * doc/invoke.texi (Option Summary, Warning Options): Document
20580 -Wno-format-contains-nul.
20582 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20585 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20586 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20588 2008-03-09 Ira Rosen <irar@il.ibm.com>
20590 * config/rs6000/rs6000.c (builtin_description): Rename vector
20591 left shift operations.
20592 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20593 (altivec_vsl<VI_char>): Rename to ...
20594 (ashl<mode>3): ... new name.
20595 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20597 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20599 2008-03-08 Richard Guenther <rguenther@suse.de>
20601 * coverage.h (tree_coverage_counter_addr): Declare.
20602 * coverage.c (tree_coverage_counter_addr): New function.
20603 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20604 before using again.
20605 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20606 (tree_gen_one_value_profiler): Likewise.
20607 (tree_gen_ic_profiler): Likewise.
20608 (tree_gen_average_profiler): Likewise.
20609 (tree_gen_ior_profiler): Likewise.
20611 2008-03-08 Richard Guenther <rguenther@suse.de>
20613 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20614 (vn_binary_op_insert): Likewise.
20615 (vn_unary_op_lookup): Likewise.
20616 (vn_unary_op_insert): Likewise.
20617 (vn_nary_op_lookup): Declare.
20618 (vn_nary_op_insert): Likewise.
20619 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20620 and binary hashes, use a single obstack for unary_op_pool
20621 and binary_op_pool.
20622 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20623 a single struct vn_nary_op_s. Store tree code length and
20624 a variable number of operands.
20625 (struct vn_reference_op_struct): Remove unused op2.
20626 (vn_reference_op_eq): Do not compare op2.
20627 (vn_reference_op_compute_hash): Do not compute hash of op2.
20628 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20629 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20630 with vn_nary_op_compute_hash.
20631 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20632 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20634 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20636 (visit_unary_op): Call nary functions.
20637 (visit_binary_op): Likewise.
20638 (process_scc): Adjust for struct vn_tables_s changes.
20639 (allocate_vn_table): Likewise.
20640 (free_vn_table): Likewise.
20641 * tree-vn.c (vn_add): Call nary functions.
20642 (vn_lookup): Likewise.
20644 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20647 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20648 wdst back after sync_compare_and_swapqhi_internal.
20650 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20653 * config/i386/i386-modes.def (V1DI): New vector mode.
20654 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20655 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20656 (MMXMODE248): Ditto.
20657 (MMXMODE): Add V1DI mode.
20658 (mmxvecsize): Change DI mode to V1DI mode.
20659 ("mov<mode>): Use MMXMODEI8 mode iterator.
20660 ("*mov<mode>_internal_rex64"): Ditto.
20661 ("*mov<mode>_internal"): Ditto.
20662 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20663 ("mmx_sub<mode>3"): Ditto.
20664 ("mmx_adddi3"): Remove insn pattern.
20665 ("mmx_subdi3"): Ditto.
20666 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20667 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20668 ("mmx_ashl<mode>3"): Ditto.
20669 ("mmx_lshrdi3"): Remove insn pattern.
20670 ("mmx_ashldi3"): Ditto.
20671 * config/i386/i386.c (classify_argument): Handle V1DImode.
20672 (function_arg_advance_32): Ditto.
20673 (function_arg_32): Ditto.
20674 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20675 mmx_addv1di3 insn pattern.
20676 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20677 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20678 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20679 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20680 Remove definitions of built-in functions.
20681 (V1DI_type_node): New node.
20682 (v1di_ftype_v1di_int): Ditto.
20683 (v1di_ftype_v1di_v1di): Ditto.
20684 (v2si_ftype_v2si_si): Ditto.
20685 (v4hi_ftype_v4hi_di): Remove node.
20686 (v2si_ftype_v2si_di): Ditto.
20687 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20688 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20689 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20690 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20691 Add new builtins using def_builtin_const.
20692 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20693 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20694 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20695 * config/i386/mmintrin.h (__v1di): New typedef.
20696 (_mm_add_si64): Cast arguments to __v1di type.
20697 (_mm_sub_si64): Ditto.
20698 (_mm_sll_pi16): Cast __count to __v4hi type.
20699 (_mm_sll_pi32): Cast __count to __v2si type.
20700 (_mm_sll_si64): Cast arguments to __v1di type.
20701 (_mm_srl_pi16): Cast __count to __v4hi type.
20702 (_mm_srl_pi32): Cast __count to __v2si type.
20703 (_mm_srl_si64): Cast arguments to __v1di type.
20704 (_mm_sra_pi16): Cast __count to __v4hi type.
20705 (_mm_sra_pi32): Cast __count to __v2si type.
20706 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20707 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20708 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20709 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20710 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20711 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20712 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20713 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20714 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20715 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20716 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20717 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20719 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20721 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20723 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20726 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20727 reg+const addressing for Altivec modes. Don't generate reg+reg
20728 addressing for TFmode or TDmode quantities.
20730 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20732 * c-common.c (vector_types_convertible_p): Call langhook
20733 instead of comptypes.
20735 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20738 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20739 integral and scalar float variables which have a
20742 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20744 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20745 dwarf_register_span hook when emitting unwind information for
20746 register-to-memory saves.
20747 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20748 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20750 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20752 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20753 for the same VAR_DECL.
20755 2008-03-06 Tom Tromey <tromey@redhat.com>
20757 * treelang: Delete.
20758 * doc/standards.texi (Standards): Don't mention treelang.
20759 * doc/invoke.texi (Overall Options): Don't mention treelang.
20760 * doc/install.texi (Prerequisites): Don't mention bison or
20762 (Configuration): Don't mention treelang.
20763 (Building): Likewise.
20764 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20766 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20768 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20769 word-extractions out of a multi-word object.
20771 2008-03-06 Richard Guenther <rguenther@suse.de>
20773 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20774 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20775 result type and precision.
20776 * expr.c (get_inner_reference): Set unsignedp based on the result
20777 type of BIT_FIELD_REF.
20778 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20779 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20780 (try_instantiate_multiple_fields): Likewise. Use the correct type
20782 (sra_build_assignment): Likewise.
20783 (sra_build_elt_assignment): Likewise.
20784 (sra_explode_bitfield_assignment): Likewise.
20785 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20786 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20787 set BIT_FIELD_REF_UNSIGNED.
20788 (vectorizable_load): Likewise.
20790 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20792 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20795 2008-03-06 Richard Guenther <rguenther@suse.de>
20797 * alias.c (struct alias_set_entry): Move has_zero_child field
20798 to pack with alias_set.
20800 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20802 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20805 2008-03-05 Ian Lance Taylor <iant@google.com>
20807 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20809 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20811 * fwprop.c (update_df): Support width and offset parameters of
20813 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20814 global_conflicts): Change DF_REF_EXTRACT to either
20815 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20816 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20817 * df-scan.c (df_ref_record, df_defs_record,
20818 df_ref_create_structure, df_def_record_1, df_uses_record,
20819 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20820 df_bb_refs_collect, df_entry_block_defs_collect,
20821 df_exit_block_uses_collect): Support new width and offset fields.
20822 (ref_extract_pool): New storage pool.
20823 (df_free_ref): New function.
20824 (df_reg_chain_unlink, df_free_collection_rec,
20825 df_sort_and_compress_refs): Call df_free_ref.
20826 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20828 (df_ref_create_structure): Allocate df_ref_extract if offset and
20829 width fields are used.
20830 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20831 (df_uses_record): Get offset and width from ZERO_EXTRACT
20833 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20834 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20835 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20836 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20837 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20838 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20839 (df_ref_extract): New structure.
20840 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20841 (df_ref_create): Add width and offset parameters.
20843 2008-03-05 Richard Guenther <rguenther@suse.de>
20845 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20846 Use ranges_overlap_p.
20847 (offset_overlaps_with_access): Rename
20848 to ranges_overlap_p and move ...
20849 * tree-flow-inline.h (ranges_overlap_p): ... here.
20851 * tree.h (get_inner_reference, handled_component_p): Update
20854 * tree.h (record_component_aliases, get_alias_set,
20855 alias_sets_conflict_p, alias_sets_must_conflict_p,
20856 objects_must_conflict_p): Move declarations ...
20857 * alias.h (record_component_aliases, get_alias_set,
20858 alias_sets_conflict_p, alias_sets_must_conflict_p,
20859 objects_must_conflict_p): ... here.
20860 Include coretypes.h.
20861 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20863 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20865 * cfg.c: Include tree-flow.h.
20866 (remove_edge_raw): Call redirect_edge_var_map_clear.
20867 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20868 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20869 (redirect_edge_var_map_result): New.
20870 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20871 PENDING_STMT use with redirect_edge_var_map_*.
20872 * tree-ssa.c (edge_var_maps): New definition.
20873 (redirect_edge_var_map_add): New.
20874 (redirect_edge_var_map_clear): New.
20875 (redirect_edge_var_map_dup): New.
20876 (redirect_edge_var_map_vector): New.
20877 (redirect_edge_var_map_destroy): New.
20878 (ssa_redirect_edge): Replace PENDING_STMT use with
20879 redirect_edge_var_map_*.
20880 (flush_pending_stmts): Same.
20881 (delete_tree_ssa): Destroy edge var map.
20882 * tree-flow.h (struct _edge_var_map): New.
20883 Define edge_var_map vector type.
20884 Declare redirect_edge_var_map_* prototypes.
20885 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
20886 * tree-cfg.c (reinstall_phi_args): Replace
20887 PENDING_STMT use with redirect_edge_var_map_*.
20889 2008-03-05 Richard Guenther <rguenther@suse.de>
20891 PR tree-optimization/35472
20892 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
20893 whose single use_stmt has a overlapping set of loaded and
20894 stored symbols as that use_stmt might be a noop assignment then.
20896 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20898 * gthr-rtems.h: Implement __gthread_mutex_destroy.
20900 2008-03-05 Richard Guenther <rguenther@suse.de>
20903 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
20904 should be constants.
20905 * tree-cfg.c (verify_expr): Verify it.
20906 * fold-const.c (fold_truthop): Remove code generating
20907 BIT_FIELD_REFs of structure bases.
20908 (fold_binary): Likewise.
20909 (fold_ternary): Position and size of BIT_FIELD_REFs are
20910 always host integers.
20911 (make_bit_field_ref): Remove.
20912 (optimize_bit_field_compare): Remove.
20913 (all_ones_mask_p): Remove.
20915 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
20918 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
20919 (split_block_and_df_analyze): New. Split basic block and rebuild
20921 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
20923 (split_pattern_seq): Likewise.
20924 (erase_matching_seqs): Likewise.
20925 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
20927 2008-03-04 Geoff Keating <geoffk@apple.com>
20929 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
20930 declaration and code.
20931 (tree_invalid_nonnegative_warnv_p): Likewise.
20933 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
20935 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
20936 examples. Truncate option-names then causing overfull hbox.
20938 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20941 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
20943 * configure: Rebuilt.
20945 2008-03-04 Rafael EspÃndola <espindola@google.com>
20947 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
20948 (tree_unary_nonnegative_warnv_p): New.
20949 (tree_binary_nonnegative_warnv_p): New.
20950 (tree_single_nonnegative_warnv_p): New.
20951 (tree_invalid_nonnegative_warnv_p): New.
20952 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
20954 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20957 * opts.c (handle_option): Postpone 'unknown option' errors only for
20960 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
20963 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
20966 2008-03-04 Rafael EspÃndola <espindola@google.com>
20968 * fold-const.c (tree_unary_nonzero_warnv_p): New.
20969 (tree_binary_nonzero_warnv_p): New.
20970 (tree_single_nonzero_warnv_p): New.
20971 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
20973 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
20975 PR middle-end/35456
20976 * fold-const.c (fold_cond_expr_with_comparison): Prevent
20977 transformations for modes that have signed zeros.
20978 * ifcvt.c (noce_try_abs): Ditto.
20980 2008-03-04 Joseph Myers <joseph@codesourcery.com>
20982 * config/i386/i386.c (override_options): Force
20983 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
20985 2008-03-04 Jan Hubicka <jh@suse.cz>
20988 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
20991 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20993 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
20994 label to probe the stack.
20996 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
20998 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
20999 (__gthr_win32_mutex_destroy): Declare.
21000 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21001 __gthr_win32_mutex_destroy.
21002 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21004 2008-03-03 Jan Hubicka <jh@suse.cz>
21007 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21008 aggressive on inlining cold calls.
21010 2008-03-03 Richard Guenther <rguenther@suse.de>
21012 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21013 struct copies into the expression table.
21014 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21015 (try_to_simplify): Likewise.
21016 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21017 integral and pointer arguments which do not change the
21018 precision to NOP_EXPRs.
21019 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21020 VIEW_CONVERT_EXPR case.
21022 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21024 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21025 defined in a loop at depth 0 is invariant.
21026 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21027 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21028 be called at loop depth 0.
21030 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21033 * gcc.c (process_command): Update copyright notice dates.
21034 * gcov.c (print_version): Likewise.
21035 * gcov-dump.c (print_version): Likewise.
21036 * mips-tfile.c (main): Likewise.
21037 * mips-tdump.c (main): Likewise.
21039 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21042 * c-common.c (flag_permissive): Delete.
21043 (constant_expression_warnings): Check flags first.
21044 (constant_expression_error): New.
21045 * c-common.h (flag_permissive): Delete.
21046 (constant_expression_error): Declare.
21047 * flags.h (flag_permissive): Declare. Update description.
21048 * diagnostic.c (pedwarn): Update.
21050 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21051 (permissive_error_kind): New.
21052 * toplev.c (flag_permissive): Define. Update description.
21053 * toplev.h (permissive_error_kind): Declare.
21054 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21055 (pedwarn_c90): Use pedantic_warning_kind.
21056 * c-opts.c (c_common_post_options): flag_permissive does not affect
21057 flag_pedantic_errors.
21059 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21061 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21062 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21063 __absvsi2, __absvDI2): Use unsigned arithmetic.
21065 2008-03-02 Andi Kleen <ak@suse.de>
21066 Richard Guenther <rguenther@suse.de>
21068 * struct-equiv.c: Remove file.
21069 * cfg_cleanup.c (condjump_equiv_p): Remove.
21070 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21071 (struct-equiv.o): Remove rule.
21072 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21073 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21074 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21076 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21078 * ifcvt.c (noce_process_if_block): Try to handle only the then
21079 block if the else block exists but isn't suitable.
21081 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21084 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21085 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21086 regression from previous patch.
21088 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21091 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21093 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21094 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21095 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21096 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21097 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21098 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21099 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21100 (__gthread_mutex_destroy_function): Rename to
21101 __gthread_mutex_destroy.
21102 * gthr-dce.h (__gthread_mutex_destroy): Call
21103 pthread_mutex_destroy.
21104 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21105 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21106 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21108 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21110 * df-scan.c (df_ref_chain_change_bb): Simplify.
21111 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21112 set_block_for_insn if there's any change.
21113 * df.h ((df_insn_change_bb): Fix prototype.
21114 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21115 df_insn_change_bb, don't call set_block_for_insn.
21116 * emit-rtl.c (reorder_insns): Likewise.
21117 * haifa-sched.c (move_insn): Likewise.
21119 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21121 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21123 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21125 * tree-flow-inline.h (next_readonly_imm_use): Return
21126 NULL_USE_OPERAND_P after the end.
21128 2008-03-01 Richard Guenther <rguenther@suse.de>
21130 PR tree-optimization/35411
21131 * tree-sra.c (sra_build_assignment): Split conversion to
21132 final type to a separate statement if we are not assigning
21135 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21137 * fold-const.c (fold_convertible_p): Correct the logic to follow
21138 that in fold_convert().
21140 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21143 * tree-inline.c (build_duplicate_type): When we make a
21144 duplicate type, make it unique in the canonical types system.
21146 2008-02-29 Tom Tromey <tromey@redhat.com>
21148 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21149 input_file_stack_history, input_file_stack_restored): Remove.
21150 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21151 * input.h (struct file_stack): Remove.
21152 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21153 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21155 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21157 (diagnostic_last_module_changed): Add 'map' argument.
21158 (diagnostic_set_last_function): Likewise.
21159 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21160 line map, not input_file_stack.
21161 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21163 2008-02-29 Paul Brook <paul@codesourcery.com>
21165 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21167 2008-02-29 Paul Brook <paul@codesourcery.com>
21169 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21171 2008-02-29 Richard Guenther <rguenther@suse.de>
21173 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21175 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21176 value for comparing for a store match.
21177 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21178 (try_to_simplify): Do not do a full-blown reference lookup.
21180 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21182 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21183 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21185 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21187 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21189 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21190 strides against cache sizes.
21192 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21194 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21197 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21199 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21200 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21201 is smaller than the original promoted value.
21202 (simplify_subreg): If OP is a SUBREG, try to preserve its
21203 SUBREG_PROMOTED_VAR_P information.
21205 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21207 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21208 (VN_INFO_GET): Allocate new objects on the obstack.
21209 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21210 for rpo_numbers_temp, for consistency.
21211 (free_scc_vn): Free the obstack.
21213 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21215 * doc/invoke.texi: Document -ftree-loop-distribution.
21216 * tree-loop-distribution.c: New.
21217 * tree-pass.h (pass_loop_distribution): New.
21218 * graphds.h (struct graph): Add htab_t indices.
21219 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21220 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21221 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21222 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21223 * tree-data-ref.c (debug_data_dependence_relations): New.
21224 (dump_data_dependence_relation): Also print data references.
21225 (free_data_ref): Extern.
21226 (same_access_functions): Moved...
21227 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21228 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21229 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21230 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21231 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21232 (stmts_from_loop): Skip LABEL_EXPR.
21233 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21235 (build_rdg): Initialize rdg->indices htab.
21236 (free_rdg, stores_from_loop, ref_base_address,
21237 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21238 have_similar_memory_accesses_1, ref_base_address_1,
21239 remove_similar_memory_refs): New.
21240 * tree-data-ref.h: Depend on tree-chrec.h.
21241 (debug_data_dependence_relations, free_data_ref): Declared.
21242 (same_access_functions): ... here.
21243 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21245 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21246 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21247 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21248 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21249 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21250 rdg_vertex_for_stmt): Declared.
21251 (struct rdg_edge): Add level.
21253 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21254 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21256 (rdg_has_similar_memory_accesses): New.
21257 * tree-vect-analyze.c: Remove unused static decls.
21258 * lambda.h (dependence_level): New.
21259 * common.opt (ftree-loop-distribution): New.
21260 * tree-flow.h (mark_virtual_ops_in_bb,
21261 slpeel_tree_duplicate_loop_to_edge_cfg,
21262 rename_variables_in_loop): Declared.
21263 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21264 (OBJS-common): Add tree-loop-distribution.o.
21265 (tree-loop-distribution.o): New rule.
21266 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21267 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21268 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21270 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21273 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21274 other than structures and unions.
21276 2008-02-28 Richard Guenther <rguenther@suse.de>
21279 2008-02-26 Richard Guenther <rguenther@suse.de>
21281 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21282 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21283 (lookup_decl_from_uid): Declare.
21284 (remove_decl_from_map): Likewise.
21285 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21286 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21287 (decl_for_uid_map): New global hashtable mapping DECL_UID
21289 (init_ttree): Allocate it.
21290 (insert_decl_to_uid_decl_map): New helper function.
21291 (make_node_stat): Insert new decls into the map.
21292 (copy_node_stat): Likewise.
21293 (lookup_decl_from_uid): New function.
21294 (remove_decl_from_map): Likewise.
21295 (print_decl_for_uid_map_statistics): New helper.
21296 (dump_tree_statistics): Call it.
21298 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21299 (referenced_var_iterator): Adjust.
21300 (FOR_EACH_REFERENCED_VAR): Adjust.
21301 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21302 (num_referenced_vars): Adjust.
21303 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21304 (first_referenced_var): Remove.
21305 (end_referenced_vars_p): Likewise.
21306 (next_referenced_var): Likewise.
21307 (referenced_var_iterator_set): New helper function.
21308 * tree-dfa.c (referenced_var_lookup): Adjust.
21309 (referenced_var_check_and_insert): Likewise.
21310 (remove_referenced_var): Likewise.
21311 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21312 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21313 (verify_call_clobbering): Likewise.
21314 (verify_memory_partitions): Likewise.
21315 (init_tree_ssa): Allocate bitmap instead of hashtable for
21317 (delete_tree_ssa): Adjust.
21318 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21319 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21320 (compute_tag_properties): Likewise.
21321 (set_initial_properties): Likewise.
21322 (find_partition_for): Likewise.
21323 (update_reference_counts): Likewise.
21324 (dump_may_aliases_for): Likewise.
21325 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21326 (add_call_clobber_ops): Likewise.
21327 (add_call_read_ops): Likewise.
21328 (get_asm_expr_operands): Likewise.
21329 * tree-into-ssa.c (dump_decl_set): Likewise.
21330 (update_ssa): Likewise.
21331 * tree-sra.c (scan_function): Likewise.
21332 (decide_instantiations): Likewise.
21333 (scalarize_parms): Likewise.
21334 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21335 (dsa_named_for): Likewise.
21336 * tree-ssa-structalias.c (update_alias_info): Likewise.
21337 (merge_smts_into): Likewise.
21339 2008-02-27 David Daney <ddaney@avtrex.com>
21342 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21343 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21344 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21345 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21346 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21348 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21351 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21352 (BUILT_IN_NEXTTOWARD): Remove.
21353 (BUILT_IN_NEXTTOWARDF): Ditto.
21354 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21355 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21357 2008-02-27 Tom Tromey <tromey@redhat.com>
21359 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21360 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21362 2008-02-27 Jan Beulich <jbeulich@novell.com>
21364 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21365 update the respective field on newdecl.
21367 2008-02-27 Revital Eres <eres@il.ibm.com>
21369 PR rtl-optimization/34999
21370 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21371 crossing edges that ends with a call insn.
21372 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21373 call insn and clear the EDGE_CROSSING flag of the crossing edge
21374 when fixing fallthru edges.
21376 2008-02-27 Richard Guenther <rguenther@suse.de>
21378 PR middle-end/35390
21379 * fold-const.c (fold_unary): Return the correct argument,
21380 converted to the result type.
21382 2008-02-27 Richard Guenther <rguenther@suse.de>
21384 PR middle-end/34971
21385 * expr.c (expand_expr_real_1): Assert on rotates that operate
21387 * fold-const.c (fold_binary): Use the types precision, not the
21388 bitsize of the mode if folding rotate expressions. Build rotates
21389 only for full modes.
21391 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21393 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21394 and CPP_PRAGMA_EOL.
21395 * c-pragma.c (pragma_ns_name): New typedef.
21396 (registered_pp_pragmas): New variable.
21397 (c_pp_lookup_pragma): New function.
21398 (c_register_pragma_1): If flag_preprocess_only, do nothing
21399 for non-expanded pragmas, for expanded ones push pragma's
21400 namespace and name into registered_pp_pragmas vector.
21401 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21402 flag_preprocess_only, don't register GCC pch_preprocess
21403 pragma if flag_preprocess_only.
21404 * c-opts.c (c_common_init): Call init_pragma even if
21405 flag_preprocess_only.
21406 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21407 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21408 cpp_register_pragma if flag_preprocess_only.
21410 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21413 * c-parser.c (c_parser_translation_unit): Warn for empty
21414 translation unit, not empty source file.
21416 2008-02-26 Paul Brook <paul@codesourcery.com>
21418 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21419 operand for Thumb-2.
21420 * config/arm/arm.h (reg_class): Add CORE_REGS.
21421 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21422 (BASE_REG_CLASS): Use CORE_REGS.
21423 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21424 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21425 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21426 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21427 ARM_REGNO_OK_FOR_INDEX_P.
21428 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21429 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21430 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21431 (ldm/stm peepholes): Ditto.
21432 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21433 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21434 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21435 * config/arm/constraints.md: Enable "k" constraint on ARM.
21437 2008-02-27 Ben Elliston <bje@au.ibm.com>
21439 * config/rs6000/rs6000.c: Annotate cache line size field in all
21440 instances of struct processor_costs.
21442 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21444 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21445 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21446 jump_bypass): New counters.
21447 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21448 * dce.c (gate_ud_dce): Same.
21449 (gate_fast_dce): Same.
21450 * dse.c (gate_dse1): New function.
21451 (gate_dse2): New function.
21452 (gate_dse): Merge results of new gate functions.
21453 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21454 (gate_handle_jump_bypass): Add dbg_cnt.
21455 (gate_handle_gcse): Add dbg_cnt.
21456 * ifcvt.c (gate_handle_if_conversion): Same.
21457 (gate_handle_if_after_combine): Same.
21458 (gate_handle_if_after_reload): Same.
21459 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21461 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21463 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21465 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21467 2008-02-26 Jason Merrill <jason@redhat.com>
21470 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21471 alone if it's the naming decl for the type's main variant.
21473 2008-02-26 Tom Tromey <tromey@redhat.com>
21475 * system.h (USE_MAPPED_LOCATION): Poison.
21476 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21477 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21478 (make_goto_expr_edges): Likewise.
21479 (remove_bb): Likewise.
21480 (execute_warn_function_return): Likewise.
21481 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21483 * c-common.c (fname_decl): Remove old location code.
21484 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21486 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21488 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21489 (gen_rtx_ASM_INPUT): Likewise.
21490 (gen_rtx_ASM_INPUT_loc): Likewise.
21491 (get_rtx_asm_OPERANDS): Remove.
21492 * cfglayout.c (insn_locators_alloc): Remove old location code.
21493 (set_curr_insn_source_location): Likewise.
21494 (curr_insn_locator): Likewise.
21495 * print-tree.c (print_node): Remove old location code.
21496 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21497 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21498 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21499 location_from_locus.
21500 (construct_exit_block): Remove old location code.
21501 * emit-rtl.c (force_next_line_note): Remove old location code.
21502 * profile.c (branch_prob): Remove old location code.
21503 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21504 LOC_LINE): Remove old-location variants.
21505 * langhooks.c (lhd_print_error_function): Remove old location
21507 * configure, config.in: Rebuilt.
21508 * configure.ac (--enable-mapped-location): Remove.
21509 * c-decl.c (c_init_decl_processing): Remove old location code.
21510 (finish_function): Likewise.
21511 * recog.c (decode_asm_operands): Remove old location code.
21512 * c-pch.c (c_common_read_pch): Remove old location code.
21513 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21515 * gimple-low.c (lower_function_body): Remove old location code.
21516 * toplev.c (unknown_location): Remove.
21517 (push_srcloc): Remove old-location variant.
21518 (process_options): Remove old location code.
21519 (lang_dependent_init): Likewise.
21520 * input.h (UNKNOWN_LOCATION): Move definition.
21521 (location_t): Undeprecate.
21522 (source_locus): Remove.
21523 (location_from_locus): Remove.
21524 (struct location_s): Remove.
21525 Remove all old-location code.
21526 (input_line, input_filename): Remove.
21527 * final.c (final_scan_insn): Remove old location code.
21528 * diagnostic.c (diagnostic_build_prefix): Remove
21529 USE_MAPPED_LOCATION test.
21530 * tree.h (gimple_stmt) <locus>: Now a location_t.
21531 (tree_exp) <locus>: Likewise.
21532 (DECL_IS_BUILTIN): Remove old-location variant.
21533 (annotate_with_file_line, annotate_with_locus): Likewise.
21534 (expr_locus, set_expr_locus): Update.
21535 * tree.c (build1_stat): Remove old location code.
21536 (last_annotated_node): Remove.
21537 (annotate_with_file_line): Remove old-location variant.
21538 (annotate_with_locus): Likewise.
21539 (expr_location): Remove old location code.
21540 (set_expr_location): Likewise.
21541 (expr_has_location): Likewise.
21542 (expr_locus): Likewise.
21543 (set_expr_locus): Likewise.
21544 (expr_filename): Don't use location_from_locus.
21545 (expr_lineno): Likewise.
21546 * rtl-error.c (location_for_asm): Remove old location code.
21547 * c-lex.c (cb_line_change): Remove old location code.
21548 (fe_file_change): Likewise.
21549 (cb_def_pragma): Likewise.
21550 (c_lex_with_flags): Likewise.
21551 * gengtype.c (do_typedef): Don't special-case location types.
21552 (define_location_structures): Remove.
21553 (main): Don't call define_location_structures.
21554 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21557 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21560 * builtins.def (BUILT_IN_STDARG_START): Remove.
21561 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21562 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21563 * tree-inline.c (inline_forbidden_p_1): Likewise.
21565 2008-02-26 Richard Guenther <rguenther@suse.de>
21567 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21568 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21569 (lookup_decl_from_uid): Declare.
21570 (remove_decl_from_map): Likewise.
21571 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21572 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21573 (decl_for_uid_map): New global hashtable mapping DECL_UID
21575 (init_ttree): Allocate it.
21576 (insert_decl_to_uid_decl_map): New helper function.
21577 (make_node_stat): Insert new decls into the map.
21578 (copy_node_stat): Likewise.
21579 (lookup_decl_from_uid): New function.
21580 (remove_decl_from_map): Likewise.
21581 (print_decl_for_uid_map_statistics): New helper.
21582 (dump_tree_statistics): Call it.
21584 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21585 (referenced_var_iterator): Adjust.
21586 (FOR_EACH_REFERENCED_VAR): Adjust.
21587 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21588 (num_referenced_vars): Adjust.
21589 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21590 (first_referenced_var): Remove.
21591 (end_referenced_vars_p): Likewise.
21592 (next_referenced_var): Likewise.
21593 (referenced_var_iterator_set): New helper function.
21594 * tree-dfa.c (referenced_var_lookup): Adjust.
21595 (referenced_var_check_and_insert): Likewise.
21596 (remove_referenced_var): Likewise.
21597 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21598 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21599 (verify_call_clobbering): Likewise.
21600 (verify_memory_partitions): Likewise.
21601 (init_tree_ssa): Allocate bitmap instead of hashtable for
21603 (delete_tree_ssa): Adjust.
21604 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21605 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21606 (compute_tag_properties): Likewise.
21607 (set_initial_properties): Likewise.
21608 (find_partition_for): Likewise.
21609 (update_reference_counts): Likewise.
21610 (dump_may_aliases_for): Likewise.
21611 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21612 (add_call_clobber_ops): Likewise.
21613 (add_call_read_ops): Likewise.
21614 (get_asm_expr_operands): Likewise.
21615 * tree-into-ssa.c (dump_decl_set): Likewise.
21616 (update_ssa): Likewise.
21617 * tree-sra.c (scan_function): Likewise.
21618 (decide_instantiations): Likewise.
21619 (scalarize_parms): Likewise.
21620 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21621 (dsa_named_for): Likewise.
21622 * tree-ssa-structalias.c (update_alias_info): Likewise.
21623 (merge_smts_into): Likewise.
21625 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21628 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21629 * c-opts.c (c_common_handle_option): Wall enables
21630 Wvolatile-register-var.
21631 * common.opt: Move Wvolatile-register-var to...
21634 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21636 * common.opt (Wlarger-than=): New.
21637 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21639 * opts.c (common_handle_option): Handle -Wlarger-than=.
21640 * optc-gen.awk: Likewise.
21641 * opth-gen.awk: Likewise.
21642 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21643 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21645 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21647 * c-common.c (match_case_to_enum_1): Add appropriate
21648 OPT_W* parameter to warning.
21649 (c_do_switch_warnings): Likewise.
21650 * c-typeck.c (warning_init): Add one more parameter following
21651 'warning' function.
21652 (push_init_level): Update call to warning_init.
21653 (pop_init_level): Likewise.
21654 (add_pending_init): Likewise.
21655 (output_init_element: Likewise.
21657 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21660 * toplev.c (toplev_main): If there are warnings or error, print
21661 errors for ignored options.
21662 * opts.c (ignored_options): New static variable.
21663 (postpone_unknown_option_error): New.
21664 (print_ignored_options): New.
21665 (handle_option): Postpone errors for unknown -Wno-* options.
21666 * opts.h (print_ignored_options): Declare.
21668 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21670 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21673 2008-02-25 Richard Guenther <rguenther@suse.de>
21676 2008-02-25 Richard Guenther <rguenther@suse.de>
21678 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21679 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21680 (lookup_decl_from_uid): Declare.
21681 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21682 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21683 (decl_for_uid_map): New global hashtable mapping DECL_UID
21685 (init_ttree): Allocate it.
21686 (insert_decl_to_uid_decl_map): New helper function.
21687 (make_node_stat): Insert new decls into the map.
21688 (copy_node_stat): Likewise.
21689 (lookup_decl_from_uid): New function.
21690 (print_decl_for_uid_map_statistics): New helper.
21691 (dump_tree_statistics): Call it.
21693 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21694 (referenced_var_iterator): Adjust.
21695 (FOR_EACH_REFERENCED_VAR): Adjust.
21696 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21697 (num_referenced_vars): Adjust.
21698 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21699 (first_referenced_var): Remove.
21700 (end_referenced_vars_p): Likewise.
21701 (next_referenced_var): Likewise.
21702 (referenced_var_iterator_set): New helper function.
21703 * tree-dfa.c (referenced_var_lookup): Adjust.
21704 (referenced_var_check_and_insert): Likewise.
21705 (remove_referenced_var): Likewise.
21706 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21707 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21708 (verify_call_clobbering): Likewise.
21709 (verify_memory_partitions): Likewise.
21710 (init_tree_ssa): Allocate bitmap instead of hashtable for
21712 (delete_tree_ssa): Adjust.
21713 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21714 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21715 (compute_tag_properties): Likewise.
21716 (set_initial_properties): Likewise.
21717 (find_partition_for): Likewise.
21718 (update_reference_counts): Likewise.
21719 (dump_may_aliases_for): Likewise.
21720 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21721 (add_call_clobber_ops): Likewise.
21722 (add_call_read_ops): Likewise.
21723 (get_asm_expr_operands): Likewise.
21724 * tree-into-ssa.c (dump_decl_set): Likewise.
21725 (update_ssa): Likewise.
21726 * tree-sra.c (scan_function): Likewise.
21727 (decide_instantiations): Likewise.
21728 (scalarize_parms): Likewise.
21729 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21730 (dsa_named_for): Likewise.
21731 * tree-ssa-structalias.c (update_alias_info): Likewise.
21732 (merge_smts_into): Likewise.
21734 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21737 * doc/invoke.texi (-fcx-limited-range): Document new option.
21738 * toplev.c (process_options): Handle -fcx-fortran-rules.
21739 * common.opt: Add documentation for -fcx-fortran-rules.
21741 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21744 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21745 actual behaviour and C99.
21747 2008-02-26 Ben Elliston <bje@au.ibm.com>
21749 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21750 (ASM_CPU_POWER6_SPEC): Likewise.
21751 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21752 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21753 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21755 2008-02-25 Richard Guenther <rguenther@suse.de>
21757 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21758 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21759 (lookup_decl_from_uid): Declare.
21760 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21761 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21762 (decl_for_uid_map): New global hashtable mapping DECL_UID
21764 (init_ttree): Allocate it.
21765 (insert_decl_to_uid_decl_map): New helper function.
21766 (make_node_stat): Insert new decls into the map.
21767 (copy_node_stat): Likewise.
21768 (lookup_decl_from_uid): New function.
21769 (print_decl_for_uid_map_statistics): New helper.
21770 (dump_tree_statistics): Call it.
21772 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21773 (referenced_var_iterator): Adjust.
21774 (FOR_EACH_REFERENCED_VAR): Adjust.
21775 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21776 (num_referenced_vars): Adjust.
21777 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21778 (first_referenced_var): Remove.
21779 (end_referenced_vars_p): Likewise.
21780 (next_referenced_var): Likewise.
21781 (referenced_var_iterator_set): New helper function.
21782 * tree-dfa.c (referenced_var_lookup): Adjust.
21783 (referenced_var_check_and_insert): Likewise.
21784 (remove_referenced_var): Likewise.
21785 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21786 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21787 (verify_call_clobbering): Likewise.
21788 (verify_memory_partitions): Likewise.
21789 (init_tree_ssa): Allocate bitmap instead of hashtable for
21791 (delete_tree_ssa): Adjust.
21792 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21793 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21794 (compute_tag_properties): Likewise.
21795 (set_initial_properties): Likewise.
21796 (find_partition_for): Likewise.
21797 (update_reference_counts): Likewise.
21798 (dump_may_aliases_for): Likewise.
21799 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21800 (add_call_clobber_ops): Likewise.
21801 (add_call_read_ops): Likewise.
21802 (get_asm_expr_operands): Likewise.
21803 * tree-into-ssa.c (dump_decl_set): Likewise.
21804 (update_ssa): Likewise.
21805 * tree-sra.c (scan_function): Likewise.
21806 (decide_instantiations): Likewise.
21807 (scalarize_parms): Likewise.
21808 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21809 (dsa_named_for): Likewise.
21810 * tree-ssa-structalias.c (update_alias_info): Likewise.
21811 (merge_smts_into): Likewise.
21813 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21816 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21817 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21818 * alias.h (nonoverlapping_memrefs_p): Likewise.
21820 2008-02-25 Jan Beulich <jbeulich@novell.com>
21822 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21823 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21824 __emultls_get_address, __emultls_register_common,
21825 __floatundi?f, and _Unwind_GetIPInfo.
21826 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21827 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21828 (gen_regparm_prefix): Likewise.
21829 (i386_nlm_encode_section_info): Sync with
21830 config/i386/winnt.c:i386_pe_encode_section_info().
21831 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21832 i386_nlm_mangle_decl_assembler_name): New.
21833 (netware_override_options): New.
21834 * config/i386/netware.h (netware_override_options): Declare.
21835 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21836 (i386_nlm_mangle_decl_assembler_name): Declare.
21837 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21839 2008-02-25 Ben Elliston <bje@au.ibm.com>
21842 * c-decl.c (grokdeclarator): Remove unused local variables
21843 `typedef_type' and `type_as_written'.
21845 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21846 unused local variable `has_hot_blocks'.
21847 (fix_crossing_conditional_branches): Remove unused local variable
21850 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21852 PR middle-end/19984
21853 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21854 using DEF_C99_BUILTIN.
21855 (BUILT_IN_NANF): Ditto.
21856 (BUILT_IN_NANL): Ditto.
21858 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21859 Revital Eres <eres@il.ibm.com>
21861 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21862 regarding the order of two dependent insns in the same row.
21864 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21866 * stor-layout.c (layout_decl): Do not bump the alignment of a
21867 bit-field to more than byte alignment if it is packed.
21869 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21871 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21874 2008-02-24 Diego Novillo <dnovillo@google.com>
21876 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21879 * tree-vrp.c (vrp_evaluate_conditional): With
21880 -Wtype-limits, emit a warning when comparing against a
21881 constant outside the natural range of OP0's type.
21882 * c.opt (Wtype-limits): Move ...
21883 * common.opt (Wtype-limits): ... here.
21885 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
21887 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
21888 * config/rs6000/e300c2c3.md: New file.
21889 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21891 (rs6000_override_options): Add e300c2 and e300c3 cases to
21892 processor_target_table. Do not allow usage of Altivec or Spe
21893 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
21894 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
21895 * config/rs6000/rs6000.h (processor_type): Add
21896 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
21897 (ASM_CPU_SPEC): Add e300c2 and e300c3.
21898 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
21899 and ppce300c3. Include e300c2c3.md.
21901 2008-02-23 David Edelsohn <edelsohn@gnu.org>
21903 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
21904 instead of TARGET_STRICT_ALIGN.
21906 2008-02-23 Joseph Myers <joseph@codesourcery.com>
21908 * explow.c (memory_address): Assert that the generated address is
21911 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21914 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
21915 * config/darwin-ppc-ldouble-patch.def: New file.
21916 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
21917 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
21918 SUBTARGET_INIT_BUILTINS if defined.
21919 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
21922 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21925 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
21926 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
21928 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
21931 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
21932 file" warning condtional on -Winvalid-PCH.
21934 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
21936 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
21938 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
21942 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
21943 prevent reload from using MMX registers.
21944 (*mov<mode>_internal): Ditto.
21945 (*movv2sf_internal_rex64): Ditto.
21946 (*movv2sf_internal): Ditto.
21948 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21950 PR documentation/31569
21951 * doc/install.texi2html: Use makeinfo --no-number-sections.
21953 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21955 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
21956 ensure that we can address an entire entity > 8 bytes. Don't
21957 generate reg+reg addressing for such data.
21959 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21961 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
21962 strings when optimizing for size, unless the target cares about
21965 2008-02-22 Tom Tromey <tromey@redhat.com>
21967 * regclass.c (current_pass): Remove declaration.
21969 2008-02-22 Anatoly Sokolov <aesok@post.ru>
21971 * config/avr/libgcc.S (__RAMPZ__): Define.
21972 (__do_copy_data): Add for devices with 128KB code memory.
21974 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
21976 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
21978 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
21980 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
21982 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
21985 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21988 * c-typeck.c (build_binary_op): Warn about floating point
21989 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
21991 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21994 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
21995 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
21997 (rs6000_override_options): Set altivec_abi as default, not override,
21998 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
21999 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22000 is used; use new member spe_abi.
22001 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22002 spe_abi and altivec_abi.
22004 2008-02-22 Tomas Bily <tbily@suse.cz>
22006 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22008 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22011 * config.build (build_file_translate): Set to `CMD //c' only if
22013 * Makefile.in (build_file_translate): Improve comment.
22015 2008-02-21 Jan Hubicka <jh@suse.cz>
22017 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22018 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22019 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22021 2008-02-21 Michael Matz <matz@suse.de>
22024 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22026 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22028 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22029 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22030 as insn constraint.
22031 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22032 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22033 SSE_VEC_FLOAT_MODE_P as insn constraint.
22034 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22035 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22036 sse4a_movntdf using MODEF mode iterator.
22037 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22038 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22039 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22040 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22041 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22042 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22043 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22045 2008-02-21 Richard Guenther <rguenther@suse.de>
22047 * tree.def (PAREN_EXPR): New tree code.
22048 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22050 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22051 * expr.c (expand_expr_real_1): Likewise.
22052 * tree-inline.c (estimate_num_insns_1): Likewise.
22053 * tree-complex.c (expand_complex_move): Likewise.
22054 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22057 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22060 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22062 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22065 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22067 * config/sh/sh.c (find_barrier): Don't go past
22068 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22070 2008-02-20 DJ Delorie <dj@redhat.com>
22072 * config/h8300/h8300.md (insv): Force source operand to be a register.
22074 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22075 as a jump, not as a plain insn.
22077 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22079 * doc/invoke.texi (Warning Options): Add new option
22080 -Wframe-larger-than=.
22081 (-Wframe-larger-than): Document.
22083 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22084 Add declarations for new option variables.
22086 * final.c (final_start_function): Check the frame size
22087 before emission and issue a Wframe-larger-than warning.
22089 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22090 Add definitions for new option variables.
22091 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22093 * common.opt (Wframe-larger-than=): New option.
22095 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22097 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22098 (<sse>_div<mode>3): Ditto.
22099 (<sse>_vmdiv<mode>3): Ditto.
22100 (<sse>_vmsqrt<mode>2): Ditto.
22101 (*smax<mode>3): Ditto.
22102 (sse5_frcz<mode>2): Ditto.
22103 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22104 as insn constraint.
22106 2008-02-20 Richard Guenther <rguenther@suse.de>
22108 PR middle-end/35265
22109 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22110 be happy with INTEGRAL_TYPE_P.
22112 2008-02-20 Richard Guenther <rguenther@suse.de>
22114 * fold-const.c (split_tree): Associate floatig-point expressions
22115 if flag_associative_math is set.
22117 2008-02-20 Richard Guenther <rguenther@suse.de>
22119 * tree.h (fold_real_zero_addition_p): Declare.
22120 * fold-const.c (fold_real_zero_addition_p): Export.
22121 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22122 floating-point operations with zero and one.
22124 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22126 * doc/install.texi: Correct references to CFLAGS, replacing them
22127 with BOOT_CFLAGS. Document flags used during bootstrap for
22130 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22132 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22133 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22134 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22136 (smin<mode>3): Ditto from similar patterns.
22137 (smax<mode>3): Ditto.
22138 (*ieee_smin<mode>3): Ditto.
22139 (*ieee_smax<mode>3): Ditto.
22140 * config/i386/sse.md (sse): New mode attribute.
22141 (mov<mode>): Macroize expander from movv4sf and movv2df using
22142 SSEMODEF2P mode iterator.
22143 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22144 SSE_VEC_FLOAT_MODE_P as insn constraint.
22145 (storent<mode>): Ditto.
22146 (storent<mode>): Macroize expander from storentsf and storentdf using
22147 MODEF mode iterator.
22148 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22149 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22150 (abs<mode>2): Ditto from similar patterns.
22151 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22152 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22153 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22154 (<sse>_vmsqrt<mode>2): Ditto.
22155 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22156 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22157 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22158 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22159 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22160 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22161 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22163 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22164 iterator and SSE_FLOAT_MODE_P as insn constraint.
22165 (<sse>_ucomi): Ditto from similar patterns.
22166 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22167 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22168 SSE_VEC_FLOAT_MODE_P as insn constraint.
22169 (vcond<mode>): Ditto from similar patterns.
22170 (and<mode>3, *and<mode>3): Ditto.
22171 (<sse>_nand<mode>3): Ditto.
22172 (ior<mode>3, *ior<mode>3): Ditto.
22173 (xor<mode>3, *xor<mode>3): Ditto.
22174 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22175 iterator and SSE_FLOAT_MODE_P as insn constraint.
22176 (*nand<mode>3): Ditto from similar patterns.
22177 (*ior<mode>3): Ditto.
22178 (*xor<mode>3): Ditto.
22180 2008-02-20 Ira Rosen <irar@il.ibm.com>
22182 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22183 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22184 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22186 2008-02-19 Jan Hubicka <jh@suse.cz>
22188 * predict.c (tree_bb_level_predictions): Remove variable next
22189 mistakely introduced by previous commit.
22191 2008-02-19 Jan Hubicka <jh@suse.cz>
22193 * predict.c (predict_paths_leading_to): Rewrite.
22194 (predict_paths_for_bb): New.
22195 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22197 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22200 * Makefile.in (build_file_translate): New.
22201 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22202 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22203 * configure.ac (build_file_translate): Substitute it.
22204 * configure: Regenerate.
22206 2008-02-19 Jan Hubicka <jh@suse.cz>
22208 PR rtl-optimization/34408
22209 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22212 2008-02-19 Jan Hubicka <jh@suse.cz>
22214 PR middle-end/28779
22215 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22218 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22221 * config/i386/i386-modes.def: Revert the last DI alignment
22222 change until Ada people can look into it.
22224 2008-02-19 Nick Clifton <nickc@redhat.com>
22226 * opts.c (print_specific_help): Fix typo in --help text.
22228 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22231 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22232 32-bit inline asm without asm alternatives for host GCC < 3.0.
22234 2008-02-19 Richard Guenther <rguenther@suse.de>
22236 PR tree-optimization/34989
22237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22238 Allow propagation to INDIRECT_REF if we can simplify only.
22240 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22242 * c-common.c (warn_for_collisions_1): Use appropriate option when
22245 2008-02-19 Nick Clifton <nickc@redhat.com>
22248 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22249 (handle_options): Fix indentation.
22250 (print_filtered_help): If no language-specific options were
22251 displayed tell the user how to list all the options supported by
22252 the language's front-end.
22253 (print_specific_help): Fix indentation and remove duplicate line.
22254 (common_handle_option): Handle the -v option.
22255 For --help enable the display of undocumented options if the -v
22256 switch has been included on the command line.
22257 For --help= check for overlaps in the arguments between the option
22258 classes and the language names and issue a warning when they
22259 cannot be disambiguated.
22260 * c.opt (v): Pass on to the common option handler.
22262 2008-02-19 Revital Eres <eres@il.ibm.com>
22264 * modulo-sched.c (sms_schedule): Change dump message when
22265 create_ddg function fails.
22266 (try_scheduling_node_in_cycle): Rename row to cycle.
22267 (print_partial_schedule): Rename CYCLE to ROW.
22269 2008-02-19 Christian Bruel <christian.bruel@st.com>
22270 Zdenek Dvorak <ook@ucw.cz>
22272 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22274 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22277 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22278 (*x86_movdicc_0_m1_se): Ditto.
22280 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22282 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22283 (CMPtype): Define as __gcc_CMPtype.
22284 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22285 (CMPtype): Define as __gcc_CMPtype.
22287 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22289 Support valgrind 3.3 for --enable-checking=valgrind.
22290 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22292 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22293 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22294 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22295 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22296 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22297 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22298 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22300 * ggc-zone.c: Similar.
22301 * ggc-page.c: Similar.
22303 2008-02-19 Paul Brook <paul@codesourcery.com>
22306 * config/arm/ieee754-df.S: Fix do_it typo.
22307 * config/arm/ieee754-sf.S: Fix do_it typo.
22309 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22312 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22313 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22314 (OPTION_MASK_ISA_SSE_SET): Likewise.
22315 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22316 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22317 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22318 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22319 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22320 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22321 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22322 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22323 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22324 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22325 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22326 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22327 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22328 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22329 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22330 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22331 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22332 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22333 (OPTION_MASK_ISA_SSE4): Removed.
22334 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22335 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22336 (override_options): Don't turn on implied SSE/MMX bits in
22339 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22341 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22344 2008-02-18 Joey Ye <joey.ye@intel.com>
22346 PR middle-end/34921
22347 * tree-nested.c (insert_field_into_struct): Set type alignment
22348 to field alignment if the former is less than the latter.
22350 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22352 * BASE-VER: Set to 4.4.0.
22354 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22356 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22357 * doc/cfg.texi: Likewise.
22358 * doc/extend.texi: Likewise.
22359 * doc/gty.texi: Likewise.
22360 * doc/invoke.texi: Likewise.
22361 * doc/loop.texi: Likewise.
22362 * doc/md.texi: Likewise.
22363 * doc/passes.texi: Likewise.
22364 * doc/rtl.texi: Likewise.
22365 * doc/sourcebuild.texi: Likewise.
22366 * doc/tm.texi: Likewise.
22367 * doc/tree-ssa.texi: Likewise.
22369 2008-02-17 Richard Guenther <rguenther@suse.de>
22371 PR middle-end/35227
22372 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22373 without default definition.
22375 2008-02-17 Richard Guenther <rguenther@suse.de>
22377 PR tree-optimization/35231
22378 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22381 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22384 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22385 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22386 libgcc_cmp_return mode.
22388 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22391 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22393 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22395 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22398 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22400 * doc/c-tree.texi: Use `@.' where appropriate.
22401 * doc/extend.texi: Likewise.
22402 * doc/install.texi: Likewise.
22403 * doc/invoke.texi: Likewise.
22404 * doc/loop.texi: Likewise.
22405 * doc/makefile.texi: Likewise.
22406 * doc/md.texi: Likewise.
22407 * doc/passes.texi: Likewise.
22408 * doc/standards.texi: Likewise.
22409 * doc/tm.texi: Likewise.
22411 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22413 PR middle-end/35196
22414 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22416 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22417 rather than in entry_bb.
22419 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22421 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22422 libgcc_cmp_return mode.
22424 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22426 PR middle-end/35130
22427 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22428 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22430 2008-02-15 Richard Guenther <rguenther@suse.de>
22431 Zdenek Dvorak <ook@ucw.cz>
22433 PR tree-optimization/35164
22434 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22435 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22436 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22437 Only propagate addresses which do not have abnormal SSA_NAMEs
22440 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22443 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22445 2008-02-15 Jan Hubicka <jh@suse.cz>
22447 PR middle-end/35149
22448 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22450 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22452 PR middle-end/34621
22453 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22454 when calculating alignment_pad.
22456 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22458 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22459 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22460 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22461 and STACK_BOUNDARY define.
22463 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22465 PR preprocessor/35061
22466 * c-pragma.c (handle_pragma_pop_macro): Check that
22467 pushed_macro_table has been allocated.
22469 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22471 PR middle-end/35136
22472 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22473 (force_gimple_operand): Likewise.
22474 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22475 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22476 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22477 (find_interesting_uses_address): Check addressability and alignment
22478 of the base expression only after substituting bases of IVs into it.
22480 2008-02-14 Michael Matz <matz@suse.de>
22483 * function.c (instantiate_virtual_regs_in_insn): Reload address
22484 before falling back to reloading the whole operand.
22486 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22488 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22489 before the first section switch note.
22491 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22493 * doc/bugreport.texi: Update copyright years.
22494 * doc/c-tree.texi: Likewise.
22495 * doc/cfg.texi: Likewise.
22496 * doc/cpp.texi: Likewise.
22497 * doc/cppinternals.texi: Likewise.
22498 * doc/fragments.texi: Likewise.
22499 * doc/frontends.texi: Likewise.
22500 * doc/gcc.texi: Likewise.
22501 * doc/gty.texi: Likewise.
22502 * doc/hostconfig.texi: Likewise.
22503 * doc/implement-c.texi: Likewise.
22504 * doc/libgcc.texi: Likewise.
22505 * doc/loop.texi: Likewise.
22506 * doc/makefile.texi: Likewise.
22507 * doc/options.texi: Likewise.
22508 * doc/passes.texi: Likewise.
22509 * doc/rtl.texi: Likewise.
22510 * doc/sourcebuild.texi: Likewise.
22511 * doc/standards.texi: Likewise.
22512 * doc/tree-ssa.texi: Likewise.
22513 * doc/trouble.texi: Likewise.
22515 * doc/extend.texi: Use @: or add comma where appropriate.
22516 * doc/invoke.texi: Likewise.
22517 * doc/tm.texi: Likewise.
22519 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22522 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22525 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22527 * doc/md.texi (clz, ctz): Add reference.
22528 * doc/rtl.texi (clz, ctz): Likewise.
22530 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22533 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22536 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22538 * config/s390/s390.c (struct constant_pool): New field
22539 emit_pool_after added.
22540 (s390_mainpool_start): Set the emit_pool_after flag according
22541 to the section switch notes.
22542 (s390_mainpool_finish): Consider emit_pool_after when emitting
22543 the literal pool at the end of the function.
22544 (s390_chunkify_start): Force literal pool splits at section
22547 2008-02-13 Michael Matz <matz@suse.de>
22550 * var-tracking.c (clobber_variable_part): Correctly traverse the
22553 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22556 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22557 Add -fdump-ipa-inline.
22558 * tree-dump.c (dump_files): Remove tree-inlined dump.
22559 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22561 2008-02-12 Richard Guenther <rguenther@suse.de>
22563 PR tree-optimization/35171
22564 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22567 2008-02-12 Richard Guenther <rguenther@suse.de>
22569 PR middle-end/35163
22570 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22571 value-preserving mode. Disallow final truncation.
22573 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22575 PR middle-end/35136
22576 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22577 code from here to...
22578 (force_gimple_operand): ...here.
22580 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22583 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22584 non-compatible pointers.
22585 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22586 different FIELD_DECLs, try harder by comparing field offsets, sizes
22589 PR inline-asm/35160
22590 * function.c (match_asm_constraints_1): Don't replace the same input
22593 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22595 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22596 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22597 (expand_epilogue): Restore RAMPZ register.
22598 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22600 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22602 * config/i386/cygwin.asm: (__alloca): Correct calling
22603 convention and alignment.
22604 (__chkstk): Force 8 byte stack alignment.
22606 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22607 Richard Guenther <rguenther@suse.de>
22609 PR tree-optimization/33992
22610 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22611 the zero we compare against.
22613 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22615 PR libfortran/35063
22616 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22617 to CloseHandle after unlocking to prevent accumulation of handle
22620 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22622 PR middle_end/34150
22623 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22624 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22625 and update LABEL_NUSES during and after reload.
22627 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22629 PR middle-end/34627
22630 * combine.c (simplify_if_then_else): Make sure the comparison is
22631 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22633 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22636 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22637 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22638 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22639 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22640 * tree.h (get_type_static_bounds): Likewise.
22642 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22644 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22645 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22646 Make -Wfoo language annotations match what the compiler outputs.
22648 2008-02-08 Sa Liu <saliu@de.ibm.com>
22650 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22651 intrinsics spu_convts, spu_convtu, spu_convtf.
22653 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22655 * doc/extend.texi (Function Attributes) <noinline>: Mention
22656 asm ("") as method to keep calls.
22658 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22661 * doc/options.texi (Options): Replace references to opts.sh with
22663 * opts-common.c: Likewise.
22664 * optc-gen.awk: Likewise.
22666 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22668 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22670 2008-02-07 Richard Henderson <rth@redhat.com>
22673 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22674 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22677 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22679 PR tree-optimization/35085
22680 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22681 for operand entry oe2 in addition to operand entry oe3 in order to
22682 expose more opportunities for vectorizer sum reduction.
22684 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22687 * Makefile.in (LIBS): Remove $(GMPLIBS).
22688 (cc1-dummy, cc1): Add $(GMPLIBS).
22690 2008-02-06 Jan Hubicka <jh@suse.cz>
22693 * i386.md (moddf_integer): Do not produce partial memory stalls for
22694 targets where it hurts.
22696 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22699 * optabs.c (expand_float): Do not check for decimal modes when
22700 expanding unsigned integer through signed conversion.
22702 2008-02-06 Nick Clifton <nickc@redhat.com>
22704 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22705 inside the clobber with a match_operand and duplicated operand
22706 number in the constraint.
22707 (ineqbranchsi): Delete redundant comment.
22709 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22711 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22712 builtin_define ("__USE_INIT_FINI__").
22713 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22715 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22717 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22719 PR documentation/30330
22720 * doc/invoke.texi (C++ Dialect Options)
22721 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22722 For each warning option -Wfoo that allows -Wno-foo, ensure both
22723 -Wfoo and -Wno-foo are listed in the option index. Fix index
22724 entry of -Wswitch-default, index -Wnormalized= including the
22725 `=', and -Wlarger-than-@var{len} including @var{len}.
22727 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22729 * config/i386/i386.md (floatunssisf2): Use
22730 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22731 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22732 Macroize expander using MODEF mode iterator.
22734 2008-02-05 Diego Novillo <dnovillo@google.com>
22736 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22739 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22741 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22744 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22746 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22749 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22750 to indicate if a message should be generated.
22751 (init_cumulative_args): Updated.
22752 (function_value_32): Likewise.
22754 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22756 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22758 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22761 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22762 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22764 2008-02-04 Diego Novillo <dnovillo@google.com>
22766 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22769 * tree-vrp.c (vrp_evaluate_conditional): With
22770 -Wtype-limits, emit a warning when comparing against a
22771 constant outside the natural range of OP0's type.
22773 2008-02-04 Richard Guenther <rguenther@suse.de>
22775 PR middle-end/33631
22776 * expr.c (count_type_elements): Give for unions instead of
22779 2008-02-04 Richard Guenther <rguenther@suse.de>
22781 PR middle-end/35043
22782 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22783 to TYPE_DOMAINs base type instead of using bitsizetype here.
22785 2008-02-03 Jason Merrill <jason@redhat.com>
22787 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22789 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22792 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22793 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22794 (RS/6000 and PowerPC Options): Fix typos and markup.
22795 * doc/passes.texi (Tree-SSA passes): Likewise.
22797 2008-02-02 Michael Matz <matz@suse.de>
22800 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22801 from record_last_reg_set_info.
22802 (record_last_reg_set_info): Take an RTX argument, iterate over all
22803 constituent hardregs.
22804 (record_last_set_info, record_opr_changes): Change calls to
22805 new signature or to record_last_reg_set_info_regno.
22807 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22809 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22811 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22813 PR rtl-optimization/34773
22814 * reg-notes.def (EQUAL): Mention significance of combination of
22815 REG_EQUAL and REG_RETVAL.
22816 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22817 insn that has a REG_RETVAL.
22819 2008-02-01 Roger Sayle <roger@eyesopen.com>
22822 * configure.ac (--enable-fixed-point): Disable unless explicitly
22824 * configure: Regenerate.
22826 2008-02-01 Richard Guenther <rguenther@suse.de>
22829 * invoke.texi (-finline-limit): Remove no longer true parts
22830 of the documentation. Note that there is no default value.
22832 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22833 Mark Mitchell <mark@codesourcery.com>
22834 Ben Elliston <bje@au.ibm.com>
22837 * doc/extend.texi (Other Builtins): Document.
22839 2008-01-31 Tom Browder <tom.browder@gmail.com>
22841 * doc/c-tree.texi (Types): Fix grammar.
22842 (Expression trees): Ditto.
22843 * doc/passes.texi (Tree-SSA passes): Ditto.
22845 * doc/configterms.texi (Configure Terms): Fix typo.
22846 * doc/cpp.texi (Common Predefined Macros): Ditto.
22847 * doc/md.texi (Machine Constraints): Ditto.
22849 * doc/makefile.texi (Makefile): Add comma.
22851 2008-01-31 Tom Browder <tom.browder@gmail.com>
22852 Gerald Pfeifer <gerald@pfeifer.com>
22854 * doc/sourcebuild.texi (Front End): Remove references to CVS
22855 and CVSROOT/modules.
22856 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22857 (Back End): Remove reference to CVS.
22859 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22862 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22864 (mips16_gp_pseudo_reg): ...here.
22865 * config/mips/mips.md (load_const_gp): Replace with...
22866 (load_const_gp_<mode>): ...this :P-based insn.
22868 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22870 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22871 options. Minor fixes.
22872 (-std): Move reference to standards closer to where language
22873 standards are first mentioned.
22875 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22877 PR rtl-optimization/34995
22878 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22879 parameter and return a bool. If the rtx parameter is nonnull,
22880 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22881 (find_reloads): Update call accordingly. Pass the new operand
22882 if it needed no address reloads, otherwise pass null.
22884 2008-01-30 Richard Henderson <rth@redhat.com>
22887 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
22888 for unbounded arrays.
22890 2008-01-30 Silvius Rus <rus@google.com>
22892 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
22894 2008-01-30 Jan Hubicka <jh@suse.cz>
22897 * i386.c (init_cumulative_args): Use real function declaration when
22900 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
22902 PR rtl-optimization/34998
22903 * global.c (build_insn_chain): Treat non-subreg_lowpart
22904 SUBREGs of pseudos as clobbering all the words covered by the
22905 SUBREG, not just all the bytes.
22906 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
22907 original df_ref rather than an extract parameter.
22908 (global_conflicts): Update call accordingly.
22910 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
22912 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
22913 the overflow check to make it easier to read.
22914 (__fixtfdi): Change the type of the ll member in union
22915 long_double to UDItype_x.
22917 2008-01-30 Jakub Jelinek <jakub@redhat.com>
22919 PR middle-end/34969
22920 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
22921 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
22922 * tree-inline.c (fold_marked_statements): Call
22923 cgraph_update_edges_for_call_stmt if folding a call statement.
22924 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
22925 debug_generic_stmt calls, reset it back afterwards.
22928 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
22930 * c-typeck.c (build_external_ref): Don't pedwarn about
22931 static vars in current function's scope.
22933 2008-01-29 Joseph Myers <joseph@codesourcery.com>
22935 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
22937 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
22940 * ipa-struct-reorg.c: Fix spelling.
22941 * params.def: Ditto.
22943 2008-01-29 Richard Guenther <rguenther@suse.de>
22945 PR middle-end/35006
22946 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
22948 * tree-inline.c (remap_type): Increment remapping_type_depth
22949 around remapping types.
22950 (copy_body_r): Only add referenced variables if they are referenced
22951 from code, not types.
22953 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
22964 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
22965 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
22967 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
22970 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
22971 pointer for tiny stack.
22973 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22975 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
22977 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
22979 * config/vx-common.h: Fix typo in comment.
22981 2008-01-28 Ian Lance Taylor <iant@google.com>
22985 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22986 coalesce pointers if they have different DECL_NO_TBAA_P values.
22987 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
22988 between variables with different DECL_NO_TBAA_P values.
22990 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
22993 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
22994 are not legitimate small data references on SPE targets.
22996 2008-01-28 David Daney <ddaney@avtrex.com>
22998 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23000 2008-01-28 David Daney <ddaney@avtrex.com>
23002 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23004 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23006 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23007 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23008 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23009 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23010 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23011 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23012 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23013 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23015 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23017 * basic-block.h (condjump_equiv_p): Fix comment.
23019 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23021 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23022 print_generic_stmt_indented): Fix comment.
23024 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23026 * configure.ac (__stack_chk_fail): Add detecion for availability
23027 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23028 * configure: Regenerate.
23030 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23032 PR middle-end/34688
23033 * final.c (output_addr_const): Handle TRUNCATE.
23035 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23038 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23039 (zero_cost, infinite_cost): New constants.
23040 (struct cost_pair): Change type of cost to comp_cost.
23041 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23042 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23044 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23045 split_address_cost, ptr_difference_cost, difference_cost,
23046 get_computation_cost_at, get_computation_cost,
23047 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23048 determine_use_iv_cost_condition, determine_use_iv_costs,
23049 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23050 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23051 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23052 Change type of cost to comp_cost.
23053 (determine_iv_cost): Increase cost of non-original ivs, instead
23054 of decreasing the cost of original ones.
23055 (get_address_cost): Indicate the complexity of the addressing mode
23057 (try_add_cand_for): Prefer using ivs not specific to some object.
23058 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23060 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23061 Janis Johnson <janis187@us.ibm.com>
23064 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23065 (TARGET_INSTANTIATE_DECLS): Likewise.
23066 * target.h (expand_to_rtl_hook): New target hook.
23067 (instantiate_decls): Likewise.
23068 * function.c (instantiate_decl): Make non-static. Rename to...
23069 (instantiate_decl_rtl): ... this.
23070 (instantiate_expr): Use instantiate_decl_rtl.
23071 (instantiate_decls_1): Likewise.
23072 (instantiate_decls): Likewise.
23073 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23074 * function.h (instantiate_decl_rtl): Add prototype.
23075 * cfgexpand.c (target.h): New include.
23076 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23077 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23078 (TARGET_INSTANTIATE_DECLS): Likewise.
23079 (TARGET_INITIALIZER): New target hooks added.
23080 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23082 * config/rs6000/rs6000.c (tree-flow.h): New include.
23083 (machine_function): Add sdmode_stack_slot field.
23084 (rs6000_alloc_sdmode_stack_slot): New function.
23085 (rs6000_instantiate_decls): Likewise.
23086 (rs6000_secondary_memory_needed_rtx): Likewise.
23087 (rs6000_check_sdmode): Likewise.
23088 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23089 (TARGET_INSTANTIATE_DECLS): Likewise.
23090 (rs6000_hard_regno_mode_ok): Allow SDmode.
23091 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23092 (rs6000_emit_move): Handle SDmode.
23093 (function_arg_advance): Likewise.
23094 (function_arg): Likewise.
23095 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23096 SDmode var args for 32-bit compiles.
23097 (rs6000_secondary_reload_class): Handle SDmode.
23098 (rs6000_output_function_epilogue): Likewise.
23099 (rs6000_function_value): Simplify if statement.
23100 (rs6000_libcall_value): Likewise.
23101 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23102 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23103 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23104 (movsd_hardfloat): New define_insn.
23105 (movsd_softfloat): Likewise.
23106 (movsd_store): Likewise.
23107 (movsd_load): Likewise.
23108 (extendsddd2): Likewise.
23109 (extendsdtd2): Likewise.
23110 (truncddsd2): Likewise.
23111 (movdd_hardfloat64): Fixup comment.
23112 (UNSPEC_MOVSD_LOAD): New constant.
23113 (UNSPEC_MOVSD_STORE): Likewise.
23115 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23118 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23120 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23121 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23122 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23123 and TRUTH_XOR_EXPR.
23125 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23128 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23129 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23130 __LONGDOUBLE128 too.
23131 * config/rs6000/aix61.h: New file.
23133 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23135 PR rtl-optimization/34959
23136 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23137 popcount and parity rtxes the same mode as their operand.
23138 Truncate or extend the result to the return value's mode
23141 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23144 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23145 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23146 to GOT_VERSION_REGNUM.
23147 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23148 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23149 * config/mips/mips.c (mips_emit_call_insn): New function.
23150 (mips_call_tls_get_addr): Call mips_expand_call directly.
23151 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23153 (mips16_build_call_stub): Likewise. Return the call insn or null.
23154 (mips_expand_call): Update the call to mips16_build_call_stub
23155 accordingly and a remove redundant condition. Assert that MIPS16
23156 stubs do not use lazy binding. Use mips_emit_call_insn and return
23158 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23160 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23161 (mips_avoid_hazard): Remove hazard_set handling.
23162 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23163 (UNSPEC_RESTORE_GP): ...this.
23164 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23165 (FAKE_CALL_REGNO): Rename to...
23166 (GOT_VERSION_REGNUM): ...this.
23167 (type): Add "ghost" value. Add an associated insn reservation.
23168 (hazard_set): Remove.
23169 (exception_receiver): Rename to...
23170 (restore_gp): ...this and update the unspec identifier accordingly.
23171 (exception_receiver, nonlocal_got_receiver): New expanders.
23172 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23173 FAKE_CALL_REGNO. Remove hazard_set attribute.
23174 (set_got_version, update_got_version): New patterns.
23176 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23179 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23181 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23184 * doc/install.texi2html: Generate gcc-vers.texi.
23186 2008-01-25 DJ Delorie <dj@redhat.com>
23188 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23190 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23192 * config/c4x: Remove directory.
23193 * config.gcc (crx-*, mt-*): Mark obsolete.
23194 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23195 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23196 sh-*-rtemscoff*): Remove cases.
23197 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23198 * real.c (encode_c4x_single, decode_c4x_single,
23199 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23200 c4x_extended_format): Remove.
23201 * real.h (c4x_single_format, c4x_extended_format): Remove.
23202 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23204 (Pragmas): Remove comment about c4x pragmas.
23205 * doc/install.texi (c4x): Remove target-specific instructions.
23206 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23207 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23208 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23209 refer to C4x source files as examples.
23210 (C4X_FLOAT_FORMAT): Remove documentation.
23212 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23214 * config/bfin/bfin.c (override_options): Reorder tests so that
23215 flag_pic gets enabled for -msep-data.
23217 2008-01-25 Richard Guenther <rguenther@suse.de>
23219 PR middle-end/32244
23220 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23221 to its bitfield precision if required.
23223 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23225 PR middle-end/33880
23226 * tree-nested.c (walk_omp_for): New function.
23227 (convert_nonlocal_reference, convert_local_reference): Call
23228 walk_omp_for on OMP_FOR.
23229 (convert_call_expr): Call walk_body on OMP_FOR's
23230 OMP_FOR_PRE_INIT_BODY.
23232 2008-01-25 Richard Guenther <rguenther@suse.de>
23234 PR tree-optimization/34966
23235 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23236 default defs and PHI_NODEs we have to insert after the
23237 defining statement.
23239 2008-01-24 Nick Clifton <nickc@redhat.com>
23241 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23242 Provide a default definition.
23243 (LIBGCC2_UNITS_PER_WORD): Likewise.
23245 * config/stormy16/stormy16.c: Include df.h for the prototype
23246 for df_regs_ever_live_p.
23247 (xstormy16_expand_builtin_va_start): Convert the stack offset
23248 into a component_ref and then use POINTER_PLUS_EXPR to add it
23249 to the incoming_virtual_args_rtx.
23250 (xstormy16_gimplify_va_arg_expr): Rename to
23251 xstormy16_gimplify_va_arg_expr.
23252 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23253 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23254 xstormy16_gimplify_va_arg_expr.
23255 Fix up some formatting issues.
23257 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23258 Move to predicates.md.
23259 (xs_hi_general_operand): Likewise.
23260 (xs_hi_nonmemory_operand): Likewise.
23261 * config/stormy16/predicates.md:
23262 (xstormy16_carry_plus_operand): New predicate.
23263 (xs_hi_general_operand): New predicate.
23264 (xs_hi_nonmemory_operand): New predicate.
23265 * config/stormy16/stormy16-protos.h:
23266 (xstormy16_carry_plus_operand): Delete prototype.
23267 (xs_hi_general_operand): Likewise.
23268 (xs_hi_nonmemory_operand): Likewise.
23270 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23271 modifiers as they are no longer needed and they can trigger
23272 reload spill failures.
23274 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23275 with a match_operand in order to help reload.
23277 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23278 constraint with 'e' for the 8th alternative as this version of
23279 the mov.w instruction only accepts the lower 8 registers.
23281 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23284 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23285 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23288 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23290 PR middle-end/33333
23291 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23293 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23295 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23297 (remove_structure): Update allocations list before removing structure.
23299 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23301 * ipa-struct-reorg.c (is_safe_cond_expr,
23302 create_new_stmts_for_cond_expr): Use integer_zerop function,
23303 that recognize not only zero-pointer, but zero-integer too.
23305 2008-01-25 Ben Elliston <bje@au.ibm.com>
23308 * fixproto: Escape "." in sed expression that strips leading "./".
23310 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23313 * gcc.c (SWITCH_OK): Removed.
23314 (SWITCH_LIVE): Changed to bit.
23315 (SWITCH_FALSE): Likewise.
23316 (SWITCH_IGNORE): Likewise.
23317 (switchstr): Change live_cond to unsigned int.
23318 (process_command): Replace SWITCH_OK with 0.
23319 (do_self_spec): Likewise.
23320 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23321 (give_switch): Likewise.
23322 (used_arg): Likewise.
23323 (do_spec_1): Set the SWITCH_IGNORE bit.
23324 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23325 bits. Set the SWITCH_LIVE bit.
23327 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23329 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23331 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23333 PR tree-optimization/34472
23334 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23335 parameter to a "bool *" and set *DATA to false if there is
23336 an unsafe access. Do not delete the structure here.
23337 (check_cond_exprs): Delete it here instead.
23338 (check_cond_exprs, exclude_cold_structs): Do not increase
23339 I when removing a structure.
23341 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23344 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23345 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23347 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23349 PR middle-end/34934
23350 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23351 a fixed vector for stack.
23353 2008-01-24 Ben Elliston <bje@au.ibm.com>
23356 * doc/gcc.texi (Software development): Add a direntry for g++.
23358 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23360 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23361 stale and straggling -fforce-addr comments above.
23363 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23365 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23366 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23368 2008-01-23 Michael Matz <matz@suse.de>
23371 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23374 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23376 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23377 malloc result type.
23379 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23381 * config/avr/avr.c (avr_current_arch): New variable.
23382 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23383 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23384 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23385 (avr_override_options): Init 'avr_current_arch'.
23386 (base_arch_s): Move from here...
23387 * config/avr/avr.h (base_arch_s): ... here. Add new members
23388 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23389 'mega' to 'have_jmp_call'.
23390 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23391 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23393 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23395 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23396 MULTILIB_MATCHES): Ditto.
23398 2008-01-23 Richard Guenther <rguenther@suse.de>
23400 PR middle-end/31529
23401 * cgraphunit.c (cgraph_reset_node): Always mark the node
23402 not reachable if it is not queued already.
23404 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23406 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23407 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23408 (cputype_selected): New static variable.
23409 (bfin_handle_option): Set it if -mcpu is used.
23410 (override_option): Select default set of workarounds if no cpu type
23411 selected on the command line.
23412 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23414 From Michael Frysinger <michael.frysinger@analog.com>
23415 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23416 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23418 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23419 for bf547, bf523, bf524, and bf526.
23420 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23422 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23423 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23424 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23425 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23426 * doc/invoke.texi (Blackfin Options): Document that
23427 -mcpu now accept bf547, bf523, bf524, and bf526.
23429 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23431 PR rtl-optimization/34628
23432 * combine.c (try_combine): Stop and undo after the first combination
23433 if an autoincrement side-effect on the first insn has effectively
23436 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23439 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23440 Offset addresses are not valid for Altivec or paired float modes.
23442 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23445 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23446 if DECL_INITIAL (decl) is error_mark_node.
23449 * c-common.c (handle_vector_size_attribute): Only allow
23450 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23451 the same way as pointer, array etc. types.
23452 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23455 * tree.c (build_type_attribute_qual_variant): Call
23456 build_qualified_type if attributes are equal, but quals are not.
23458 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23461 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23462 * flags.h (warn_strict_aliasing): Remove.
23463 (warn_strict_overflow): Remove.
23464 * opts.c (warn_strict_aliasing): Remove.
23465 (warn_strict_overflow): Remove.
23466 * c-opts.c (c_common_handle_option): -Wall only sets
23467 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23468 (c_common_post_options): Give default values to -Wstrict-aliasing
23469 and -Wstrict-overflow if they are uninitialized.
23470 * common.opt (Wstrict-aliasing): Specify Var and Init.
23471 (Wstrict-overflow): Likewise.
23473 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23475 PR rtl-optimization/26854
23476 PR rtl-optimization/34400
23477 PR rtl-optimization/34884
23478 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23480 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23481 (df_rd_bb_info.expanded_lr_out): Deleted
23482 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23483 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23484 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23485 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23486 Removed code to allocate, initialize or free expanded_lr_out.
23487 (df_rd_bb_local_compute_process_def): Restructured to make more
23489 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23490 sets if the sets are being trimmed.
23492 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23495 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23496 (as_vers): Likewise.
23497 * configure: Regenerated.
23499 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23501 PR middle-end/33092
23502 * tree-pass.h (pass_build_alias): New pass.
23503 * tree-ssa-alias.c (gate_build_alias): New.
23504 (pass_build_alias): New.
23505 * passes.c (init_optimization_passes): Add pass_build_alias after
23506 pass_create_structure_vars.
23508 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23510 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23511 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23512 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23513 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23514 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23515 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23516 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23517 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23518 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23519 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23520 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23521 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23522 * config/s390/s390.md (FP_ALL): New mode iterator.
23523 (_d): New mode attribute.
23524 ("*signbit<mode>2>"): Changed mode of first operand.
23525 ("isinf<mode>2"): Changed mode of first operand.
23526 ("*TDC_insn"): Adaptation for DFP modes.
23528 2008-01-22 Ben Elliston <bje@au.ibm.com>
23530 * tree.c (check_qualified_type): Improve function description.
23532 2008-01-21 Jason Merrill <jason@redhat.com>
23535 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23536 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23539 2008-01-21 DJ Delorie <dj@redhat.com>
23541 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23544 2008-01-21 Richard Guenther <rguenther@suse.de>
23546 PR middle-end/34856
23547 * tree-cfg.c (verify_expr): Allow all invariant expressions
23548 instead of just constant class ones as reference argument.
23549 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23550 like any other constant.
23551 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23553 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23555 * regmove.c (fixup_match_1): Update call crossed frequencies.
23557 2008-01-21 Richard Guenther <rguenther@suse.de>
23560 * tree-inline.c (setup_one_parameter): Deal with mismatched
23561 types using a VIEW_CONVERT_EXPR.
23563 2008-01-21 Alon Dayan <alond@il.ibm.com>
23564 Olga Golovanevsky <olga@il.ibm.com>
23566 PR tree-optimization/34701
23567 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23568 when the structure size is not a power of 2.
23570 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23572 * doc/install.texi: Add doc for --enable-checking=df.
23574 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23576 PR rtl-optimization/34808
23577 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23579 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23581 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23584 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23586 PR rtl-optimization/26854
23587 PR rtl-optimization/34400
23588 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23590 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23591 (df_rd_bb_info.expanded_lr_out): New.
23592 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23593 * loop_iv.c (iv_analysis_loop_init): Ditto.
23594 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23595 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23596 Added code to allocate, initialize or free expanded_lr_out.
23597 (df_rd_bb_local_compute_process_def): Restructured to make
23598 more understandable.
23599 (df_rd_confluence_n): Add code to do nothing with fake edges and
23600 code to no apply invalidate_by_call sets if the sets are being trimmed.
23601 (df_lr_local_finalize): Renamed to df_lr_finalize.
23602 (df_live_local_finalize): Renamed to df_live_finalize.
23604 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23607 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23608 deciding whether to use reciprocal instructions.
23610 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23612 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23613 dwarf2out_note_section_used if cold_text_section is NULL.
23615 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23617 PR gcov-profile/34610
23618 * tree-cfg.c (make_edges): Mark both outgoing edges from
23619 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23620 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23621 from OMP_FOR and OMP_CONTINUE outgoing edges.
23623 * tree-profile.c (tree_profiling): Return early if
23624 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23626 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23627 from cfun to child_cfun.
23628 * function.h (struct function): Add after_tree_profile bit.
23630 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23632 * config/avr/avr.S (_exit): Disable interrupt.
23634 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23635 Steven Bosscher <stevenb.gcc@gmail.com>
23637 PR rtl-optimization/26854
23638 PR rtl-optimization/34400
23639 * df-problems.c (df_live_scratch): New scratch bitmap.
23640 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23641 (df_live_reset): Clear the proper bitmaps.
23642 (df_live_bb_local_compute): Only process the artificial defs once
23643 since the order is not important.
23644 (df_live_init): Init the df_live sets only with the variables
23645 found live by df_lr.
23646 (df_live_transfer_function): Use the df_lr sets to prune the
23647 df_live sets as they are being computed.
23648 (df_live_free): Free df_live_scratch.
23650 2008-01-18 Ian Lance Taylor <iant@google.com>
23652 * common.opt: Add fmerge-debug-strings.
23653 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23654 flag_merge_debug_strings rather than flag_merge_constants.
23655 * doc/invoke.texi (Option Summary): Mention
23656 -fmerge-debug-strings.
23657 (Debugging Options): Document -fmerge-debug-strings.
23659 2008-01-18 Ian Lance Taylor <iant@google.com>
23662 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23663 (struct tree_function_decl): Add new field operator_new_flag.
23664 * tree-inline.c (expand_call_inline): When inlining a call to
23665 operator new, force the return value to go into a variable, and
23666 set DECL_NO_TBAA_P on that variable.
23667 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23669 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23672 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23673 DWARF2_DEBUGGING_INFO.
23674 (dwarf2out_note_section_used): Ditto. Add prototype.
23675 (have_multiple_function_sections, text_section_used,
23676 cold_text_section_used, *cold_text_sections): Move declarations
23679 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23681 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23682 field and add signal_ra.
23683 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23684 assignments to frame state pc. Move end of stack check after
23685 MD_FALLBACK_FRAME_STATE_FOR.
23686 (uw_update_context_1): Use frame state signal_regs if set, instead
23687 of checking signal_frame flag.
23688 (uw_update_context): Use frame state signal_ra if set.
23689 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23690 * config/xtensa/linux-unwind.h: New file.
23692 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23694 * modulo-sched.c (get_sched_window): Fix comment typo.
23696 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23698 PR tree-optimization/34648
23699 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23701 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23703 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23704 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23706 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23708 PR rtl-optimization/34400
23709 * df-core.c (df_worklist_dataflow_overeager,
23710 df_worklist_dataflow_doublequeue): New functions.
23711 (df_worklist_dataflow): Two different worklist solvers.
23712 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23715 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23718 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23719 and ftree-parallelize-loops.
23721 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23723 PR rtl-optimization/34826
23724 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23726 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23728 * global.c (find_reg): Mark the eh regs as used if necessary.
23729 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23730 * ra.h (struct allocno): no_eh_reg field added. Changed
23731 no_stack_reg type to bitfield.
23733 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23735 * tree.c (substitute_in_expr): Add missing 'break'.
23737 2008-01-17 Richard Guenther <rguenther@suse.de>
23739 PR tree-optimization/34825
23740 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23741 x / x as division to handle.
23743 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23745 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23746 "-pthread" is specified.
23747 * pa-hpux11.h (LIB_SPEC): Likewise.
23749 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23750 Peter Bergner <bergner@vnet.ibm.com>
23752 PR rtl-optimization/33796
23753 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23755 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23757 PR libgfortran/34699
23758 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23760 * pa-hpux10.h (LINK_SPEC): Likewise.
23761 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23763 2008-01-16 Richard Guenther <rguenther@suse.de>
23765 PR middle-end/32628
23766 * fold-const.c (fold_convert_const_int_from_int): Do not
23767 set overflow if that occured only because of a sign extension
23768 change when converting from/to a sizetype with the same
23769 precision and signedness.
23771 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23774 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23775 location address to the correct place. Update copyright year.
23777 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23779 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23780 no dependences in the dependence_relations vector.
23782 2008-01-16 Jan Hubicka <jh@suse.cz>
23784 PR rtl-optimization/31396
23785 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23786 * cfg.c (dump_reg_info): Print it.
23787 * regs.h (struct reg_info_t): add freq_calls_crossed.
23788 (REG_FREQ_CALLS_CROSSED): New macro.
23789 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23790 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23791 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23792 regmove_optimize): Update call crossed frequencies.
23793 * local-alloc.c (struct qty): Add freq_calls_crossed.
23794 (alloc_qty): Copute freq_calls_crossed.
23795 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23796 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23797 * ra.h (struct allocno): Add freq_calls_crossed.
23799 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23801 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23802 libgomp when compiling with ftree-parallelize-loops.
23803 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23805 2008-01-16 Richard Guenther <rguenther@suse.de>
23807 PR tree-optimization/34769
23808 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23809 * tree.c (int_cst_value): Instead make this function more
23810 permissive in what it accepts as valid input. Document this
23811 function always sign-extends the value.
23813 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23814 Richard Guenther <rguenther@suse.de>
23817 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23818 (gimple_fold_indirect_ref_rhs): ... this.
23819 (gimple_fold_indirect_ref): New function with foldings
23820 that preserve lvalueness.
23821 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23822 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23823 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23824 to fold an INDIRECT_REF, fall back to the old use of
23825 fold_indirect_ref_1.
23827 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23829 * tree-data-ref.c (subscript_dependence_tester_1): Call
23830 free_conflict_function.
23831 (compute_self_dependence): Same.
23833 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23836 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23837 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23839 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23840 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23841 for DWARF2_UNWIND_INFO targets.
23843 2008-01-16 Richard Guenther <rguenther@suse.de>
23846 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23847 type qualifiers for function types.
23849 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23851 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23852 loop_iterator li from previous commit.
23854 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23856 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23858 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23860 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23861 (parallelize_loops): Don't parallelize irreducible components.
23863 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23866 * c-opts (c_common_post_options): Do not enable CPP
23867 flag_pedantic_errors by default.
23869 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23871 PR rtl-optimization/31944
23872 * cse.c (remove_pseudo_from_table): New function.
23873 (merge_equiv_classes): Use above function to remove pseudo-registers.
23874 (invalidate): Likewise.
23876 2008-01-13 Richard Guenther <rguenther@suse.de>
23878 PR middle-end/34601
23879 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23880 instead of TYPE_MODE to deal with calls from expand_one_error_var.
23882 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
23884 * gcse.c (cprop_jump): Call validate_unshare_change instead of
23885 validate_change to unshare the source of the PC set.
23887 2008-01-12 Jan Hubicka <jh@suse.cz>
23889 PR middle-end/32135
23890 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
23891 references above array bounds. This might trigger bounds checks for
23892 pointers to arrays.
23894 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23896 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
23897 new_replaceable_dependencies.
23899 2008-01-12 Doug Kwan <dougkwan@google.com>
23901 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
23902 instead of OPT_Wreturn_type in warning due to ignored return type
23904 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
23905 options included in -Wextra.
23906 * c.opt: New option -Wignored_qualifiers.
23907 * doc/invoke.texi (Warning Options, -Wextra): Add new option
23908 -Wignore_qualifiers.
23909 (-Wignored-qualifiers): Document.
23910 (-Wreturn-type): Remove description of functionality now handled
23911 by -Wignored-qualifiers.
23913 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
23916 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
23917 NOP_EXPR if it is between integral types with the same precision.
23919 2008-01-12 Jan Hubicka <jh@suse.cz>
23922 * invoke.texi (max-inline-recursive-depth): Fix default value.
23924 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
23926 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
23929 2008-01-11 Bob Wilson <bob.wilson@acm.org>
23931 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
23933 2008-01-11 James E. Wilson <wilson@specifix.com>
23936 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
23938 2008-01-11 Anatoly Sokolov <aesok@post.ru>
23940 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
23941 save/restore frame pointer register and don't use 'call-prologues'
23942 optimization in function with "OS_task" attribute.
23944 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
23946 PR middle-end/31309
23947 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
23948 when copying to memory.
23950 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
23952 PR rtl-optimization/30905
23953 * cfgcleanup.c: Include dce.h
23954 (crossjumps_occured): New global variable.
23955 (try_crossjump_bb): Exit loop after finding a fallthru edge.
23956 If something changed, set crossjumps_occured to true.
23957 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
23958 Don't add/remove fake edges to exit here...
23959 (cleanup_cfg): ...but do it here, when crossjumping.
23960 Run a fast DCE when successful crossjumps occured in the latest
23961 iteration of try_optimize_cfg.
23963 2008-01-11 Richard Guenther <rguenther@suse.de>
23965 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
23966 (struct vn_unary_op_s): Likewise.
23967 (vn_reference_insert): Free old reference on hash collision.
23969 2008-01-10 Raksit Ashok <raksit@google.com>
23971 PR rtl-optimization/27971
23972 * combine.c (find_split_point): Split PLUS expressions which are
23973 inside a MEM rtx, and whose first operand is complex.
23975 2008-01-10 DJ Delorie <dj@redhat.com>
23977 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
23978 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
23979 (m32c_hard_regno_ok): Call the underlying function.
23981 2008-01-10 Richard Guenther <rguenther@suse.de>
23983 PR middle-end/34683
23984 * tree-cfg.c (tree_merge_blocks): Do not go through the
23985 full-blown folding and stmt updating path if we just deal
23986 with virtual operands.
23987 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
23988 test for abnormal SSA_NAMEs.
23990 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
23992 PR middle-end/34641
23993 * reload.c (push_reload): Add assertions. All constants from
23994 reg_equiv_constant should have been used for replacing the respective
23996 (find_reloads_address): Invoke find_reloads_address_part for
23997 constant taken from the reg_equiv_constant array.
23999 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24001 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24002 field (valnum) the first in the struct. Replace bools with
24005 2008-01-10 Richard Guenther <rguenther@suse.de>
24007 PR tree-optimization/34651
24008 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24009 types and ordering for masking and converting.
24011 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24013 PR tree-optimization/34017
24014 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24015 also for PHI_NODE expressions.
24017 2008-01-09 Jan Hubicka <jh@suse.cz>
24019 PR tree-optimization/34708
24020 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24021 based on number of case labels.
24022 (init_inline_once): Remove switch_cost.
24023 * tree-inline.h (eni_weights_d): Remove switch_cost.
24025 2008-01-09 Richard Guenther <rguenther@suse.de>
24026 Andrew Pinski <andrew_pinski@playstation.sony.com>
24028 PR middle-end/30132
24029 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24030 temporary if an rvalue is ok or an lvalue is not required.
24032 2008-01-09 Richard Guenther <rguenther@suse.de>
24034 PR middle-end/34458
24035 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24036 adjust return type.
24038 2008-01-09 Richard Guenther <rguenther@suse.de>
24040 PR middle-end/34679
24041 * tree.c (host_integerp): Check for sizetype only if the
24042 type is an integer type.
24044 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24047 * opts.c (decode_options): Disable inlining of functions called
24048 once if not in unit-at-a-time mode.
24050 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24052 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24054 2008-01-08 Richard Guenther <rguenther@suse.de>
24056 PR middle-end/31863
24057 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24058 out early if the result will be unused.
24060 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24065 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24066 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24069 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24071 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24072 for vectorization tuned.
24074 2008-01-08 Richard Guenther <rguenther@suse.de>
24076 PR tree-optimization/34683
24077 * tree-ssa-operands.c (operand_build_cmp): Export.
24078 * tree-ssa-operands.h (operand_build_cmp): Declare.
24079 * tree-vn.c (vuses_compare): Remove.
24080 (sort_vuses): Use operand_build_cmp.
24081 (sort_vuses_heap): Likewise.
24082 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24083 to re-use old VEC if available. Do not sort already sorted VUSEs.
24084 (vdefs_to_vec): Do not sort already sorted VDEFs.
24086 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24088 PR middle-end/34694
24089 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24091 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24094 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24095 limitations of reciprocal sequences on x86 targets.
24097 2008-01-08 Richard Guenther <rguenther@suse.de>
24099 PR tree-optimization/34683
24100 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24102 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24105 * config/darwin.c (darwin_mergeable_string_section): Don't use
24106 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24108 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24111 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24112 negxf2. Macroize expander using X87MODEF mode iterator. Change
24113 predicates of op0 and op1 to register_operand.
24114 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24115 expander using X87MODEF mode iterator. Change predicates of
24116 op0 and op1 to register_operand.
24117 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24118 corresponding patterns and macroize using MODEF macro. Change
24119 predicates of op0 and op1 to register_operand and remove
24120 "m" constraint. Disparage "r" alternative with "!".
24121 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24122 macroize using X87MODEF macro. Change predicates of op0 and op1
24123 to register_operand and remove "m" constraint. Disparage "r"
24124 alternative with "!".
24125 (absneg splitter with memory operands): Remove.
24126 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24127 patterns and macroize using X87MODEF mode iterator.
24128 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24129 Change predicate of op1 to register_operand.
24130 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24131 for memory operands.
24133 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24135 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24137 2008-01-07 Richard Guenther <rguenther@suse.de>
24139 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24142 2008-01-07 Richard Guenther <rguenther@suse.de>
24144 PR tree-optimization/34683
24145 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24146 VOPs of the needed size to save memory. Use VEC_quick_push
24147 to save compile-time.
24148 (vdefs_to_vec): Likewise.
24150 2008-01-07 Sa Liu <saliu@de.ibm.com>
24152 * config/spu/spu.md (divdf3): Genetate inline code for double
24153 division. The implementation doesn't handle INF or NAN, therefore it
24154 only applies when -ffinite-math-only is given.
24156 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24159 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24160 * doc/cpp.texi ([Common Predefined Macros]): Document.
24162 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24164 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24165 order to use commutative addition instead of subtraction.
24167 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24168 Mircea Namolaru <namolaru@il.ibm.com>
24169 Vladimir Yanovsky <yanov@il.ibm.com>
24170 Revital Eres <eres@il.ibm.com>
24172 PR tree-optimization/34263
24173 * tree-outof-ssa.c (process_single_block_loop_latch,
24174 contains_tree_r): New functions.
24175 (analyze_edges_for_bb): Call process_single_block_loop_latch
24176 function to empty single-basic-block latch block if possible.
24178 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24180 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24182 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24184 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24186 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24188 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24190 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24192 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24194 PR tree-optimization/34618
24195 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24198 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24201 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24202 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24203 Update copyright year.
24205 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24206 Update copyright year.
24207 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24210 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24212 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24213 edge does not point to current bb before changing need_assert.
24215 2008-01-04 Richard Guenther <rguenther@suse.de>
24217 PR middle-end/34029
24218 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24219 for verifying purposes if they are is_gimple_min_invariant.
24221 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24223 PR tree-optimization/34448
24224 PR tree-optimization/34465
24225 * gimplify.c (gimplify_init_constructor): Add new parameter
24226 notify_temp_creation. Use it.
24227 (gimplify_modify_expr_rhs): Take volatiles into account when
24228 optimizing constructors.
24229 Do not optimize constructors if gimplify_init_constructor will dump to
24231 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24232 * gcc.c-torture/compile/pr34448.c: New.
24234 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24236 PR gcov-profile/34609
24237 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24238 return_slot if result is TREE_ADDRESSABLE.
24240 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24242 * config/mips/mips.md (sqrt_condition): Tweak comment.
24243 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24245 2008-01-03 Tom Tromey <tromey@redhat.com>
24248 * c-common.c (c_type_hash): Handle VLAs.
24250 2008-01-03 Jan Hubicka <jh@suse.cz>
24252 PR tree-optimization/31081
24253 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24254 0 when inlining and not inlining to first basic block.
24255 (remap_decl): When var is initialized to 0, don't set default_def.
24256 (expand_call_inline): Set entry_bb.
24257 * tree-inline.h (copy_body_data): Add entry_bb.
24259 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24262 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24265 PR tree-optimization/29484
24266 * tree-inline.c (inline_forbidden_p_2): New function.
24267 (inline_forbidden_p): Disallow inlining if some static var
24268 has an address of a local LABEL_DECL in its initializer.
24269 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24272 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24274 PR tree-optimization/34635
24275 * tree-data-ref.c (add_other_self_distances): Make sure that the
24276 evolution step is constant.
24278 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24280 PR middle-end/34608
24281 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24283 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24285 * tree-sra.c (scalarize_init): Insert the generate_element_init
24286 statements after the generate_element_zero statements.
24288 2008-01-02 Richard Guenther <rguenther@suse.de>
24290 PR middle-end/34093
24291 PR middle-end/31976
24292 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24293 for very large number of operands instead of ICEing.
24295 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24298 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24299 while stack probing.
24301 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24303 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24306 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24308 PR libmudflap/26442
24309 * tree-mudflap.c (mx_register_decls): Guard warning by
24310 !DECL_ARTIFICIAL check.
24312 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24314 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24315 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24316 sse5_perm<mode>): Fix constraints.