1 2008-10-02 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
4 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
5 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
7 Revert SCALAR_FLOAT_MODE_P condition.
8 (function_arg): Condition on TARGET_DOUBLE_FLOAT,
10 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
13 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
15 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
17 2008-10-02 Richard Guenther <rguenther@suse.de>
20 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
21 and VECTOR_TYPE recurse with useless_type_conversion_p which
22 properly handles void pointer conversion.
24 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
27 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
28 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
30 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
32 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
33 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
34 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
35 they translate to non builtins.
36 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
37 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
38 __builtin_vec_promote, __builtin_vec_extract, and
40 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
41 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
42 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
43 * config/rs6000/altivec.h (vec_extract): Define
46 (vec_promote): Define.
48 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
49 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
50 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
52 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
54 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
55 prototype. Add new parameter, blk.
56 Use BLKmode for the MEM if blk is true.
57 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
58 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
59 ALTIVEC_BUILTIN_STVRXL.
60 Update usage of altivec_expand_lv_builtin.
61 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
62 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
63 (altivec_init_builtins): If compiling for the Cell, also define the
65 * config/rs6000/rs6000.h (rs6000_builtins): Define
66 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
67 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
68 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
69 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
70 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
71 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
72 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
73 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
74 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
75 UNSPEC_STVRX, and UNSPEC_STVRXL.
76 (altivec_lvlx): New pattern.
77 (altivec_lvlxl): New pattern.
78 (altivec_lvrx): New pattern.
79 (altivec_lvrxl): New pattern.
80 (altivec_stvlx): New pattern.
81 (altivec_stvlxl): New pattern.
82 (altivec_stvrx): New pattern.
83 (altivec_stvrxl): New pattern.
84 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
85 (vec_lvlxl): Likewise.
86 (vec_lvrx): Define if PPU is defined.
87 (vec_lvrxl): Likewise.
88 (vec_stvlx): Define if PPU is defined.
89 (vec_stvlxl): Likewise.
90 (vec_stvrx): Define if PPU is defined.
91 (vec_stvrxl): Likewise.
93 2008-10-01 Geert Bosch <bosch@adacore.com>
95 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
97 2008-10-01 Richard Guenther <rguenther@suse.de>
99 PR tree-optimization/37617
100 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
101 do not add to the NEW_SETS.
103 2008-10-01 Richard Guenther <rguenther@suse.de>
106 * tree-vrp.c (execute_vrp): If we optimized away the default
107 case make sure to promote the label that got in place of it
108 to a default case label.
110 2008-10-01 Richard Henderson <rth@redhat.com>
113 * tree-complex.c (set_component_ssa_name): Don't optimize
114 is_gimple_min_invariant values with ssa_names in abnormal phis.
116 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
118 PR tree-optimization/37662
119 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
120 commutative binary operation if they are in the wrong order and
121 fold_build2 produces non-GIMPLE.
123 2008-09-30 Jakub Jelinek <jakub@redhat.com>
125 PR tree-optimization/37662
126 PR tree-optimization/37663
127 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
128 get_value_range with non-SSA_NAME. Don't assert operands have been
129 folded, instead just bail out.
131 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
133 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
135 2008-09-30 Richard Guenther <rguenther@suse.de>
138 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
139 build restrict-qualified pointers.
140 (vectorizable_store): Move alias check later.
141 (vectorizable_load): Likewise.
143 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
145 * c-common.c (empty_if_body_warning): Remove.
146 * c-common.h (empty_if_body_warning): Remove.
147 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
148 here the -Wempty-body warning for `if' and `else' statements.
149 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
151 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
153 * config/i386/i386.opt: Add msse2avx.
155 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
156 * config/i386/linux64.h (ASM_SPEC): Likewise.
158 * doc/invoke.texi: Document -msse2avx.
160 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
162 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
164 2008-09-29 Joseph Myers <joseph@codesourcery.com>
166 * ifcvt.c (noce_emit_store_flag): If using condition from original
167 jump, reverse it if if_info->cond was reversed.
169 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
171 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
172 non-constant memory if it cannot be forced to constant memory.
173 Overhaul surrounding code and factor out common condition.
175 2008-09-29 Jeff Law <law@redhat.com>
177 * reload1.c (alter_reg): Add missing curly braces.
179 2008-09-29 Michael J. Eager <eager@eagercon.com>
181 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
183 * config/rs6000/rs6000.c (rs6000_override_options): Move
184 rs6000_init_hard_regno_mode_ok after all options changed.
185 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
186 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
187 -msimple-fpu flags. Add warning messages if single FP not configured.
188 (rs6000_file_start): Output gnu_attribute for single-float.
189 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
190 (rs6000_legitimize_address): Likewise.
191 (rs6000_legitimize_reload_address): Likewise.
192 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
194 (function_arg_advance): Likewise (partial conversion).
195 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
196 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
198 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
199 (rs6000_emit_prologue): Likewise.
200 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
202 (rs6000_libcall_value): Likewise.
203 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
204 (TARGET_DOUBLE_FLOAT): New default to 1
205 (TARGET_SIMPLE_FPU): New default to 0
206 (TARGET_SINGLE_FPU): New default to 0
207 (TARGET_SINGLE_FLOAT_MODE): New.
208 (TARGET_DOUBLE_FLOAT_MODE): New.
209 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
210 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
212 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
213 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
214 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
215 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
216 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
217 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
218 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
219 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
220 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
221 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
222 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
223 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
224 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
225 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
226 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
227 cmptf_internal1, *cmptf_internal2): Condition on
229 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
230 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
231 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
232 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
233 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
234 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
236 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
237 * config/rs6000/rs6000.opt (-msingle-float): New.
238 (-mdouble-float): New.
240 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
241 -msingle-float, -mdouble-float, -msimple-fpu options.
242 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
243 _SOFT_DOUBLE for -msingle-float.
244 * config.gcc: New config for target=powerpc-xilinx-eabi.
246 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
248 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
250 (new_scop): Take entry and exit edge to define new SCoP.
251 (sd_region_p): New structure used during SCoP detection.
252 (move_scops): Delete.
253 (move_sd_regions): New.
254 (scopdet_info): Change the definition from edges back to basic_blocks.
255 (scopdet_edge_info): Work on basic_blocks and rename to
256 scopdet_basic_block_info.
257 (split_difficult_bb): At the moment removed. We should later
258 add it at another place.
259 (build_scops_1): Work on basic_blocks.
260 (bb_in_sd_region): New.
261 (find_single_entry_edge): New.
262 (find_single_exit_edge): New.
263 (create_single_entry_edge): New.
264 (sd_region_without_exit): New.
265 (create_single_exit_edge): New.
266 (unmark_exit_edges): New.
267 (mark_exit_edges): New.
268 (create_sese_edges): New.
269 (build_graphite_scops): New.
270 (build_scops): Make SCoPs SESE.
271 (limit_scops): Use the new functions.
273 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
275 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
277 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
280 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
281 address to a register before taking the lower part.
283 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
285 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
288 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
289 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
292 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
293 the newly created variable.
294 Create a VECTOR_CST of all 1s for vector types.
296 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
299 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
301 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
303 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
304 order to convert between modes.
305 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
307 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
309 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
312 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
315 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
319 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
321 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
322 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
323 them to yield false with MIPS16.
325 2008-09-26 Jakub Jelinek <jakub@redhat.com>
328 * dwarf2out.c (tls_mem_loc_descriptor): New function.
329 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
330 mem_loc_descriptor failed. Accept UNSPEC.
331 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
332 fail if one of the loc_descriptor calls for pieces failed.
333 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
334 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
335 if loc_descriptor_from_tree_1 on offset failed.
338 * opts.c (common_handle_option): Don't call print_specific_help with
339 CL_SAVE as first argument.
341 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
342 Steve Ellcey <sje@cup.hp.com>
344 * configure: Regenerate for new libtool.
347 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
349 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
350 alias set on MEM when saving stack pointer.
351 * config/rs6000/rs6000.md (allocate_stack): Likewise
353 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
355 PR tree-optimization/37574
356 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
357 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
358 instead of vector_type for constants. Take computation out of loop.
359 (vect_get_vec_def_for_operand): Use only vectype for constant case,
360 and use only vector_type for invariant case.
361 (get_initial_def_for_reduction): Use vectype instead of vector_type.
363 2008-09-25 Jakub Jelinek <jakub@redhat.com>
366 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
367 the decl is a VAR_DECL or FUNCTION_DECL.
369 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
372 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
373 (mark_ref_live, mark_ref_dead): Use them.
374 (def_conflicts_with_inputs_p): Remove.
375 (mark_early_clobbers): New function.
376 (process_bb_node_lives): Call preprocess_constraints and
379 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
381 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
384 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
385 (ira_compress_allocno_live_ranges): New prototype.
387 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
388 (coalesced_allocnos_living_at_program_points): New.
389 (coalesced_allocnos_live_at_points_p,
390 set_coalesced_allocnos_live_points): New functions.
391 (coalesce_spill_slots): Rewrite.
393 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
394 ira_compress_allocno_live_ranges): New functions.
396 * ira-build.c (ira_flattening): Call
397 ira_compress_allocno_live_ranges.
400 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
402 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
405 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
407 * combine.c (make_compound_operation): Handle the 'E' format.
408 (count_rtxs): Likewise.
409 (update_table_tick): Likewise.
410 (get_last_value_validate): Likewise.
412 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
414 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
416 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
418 * matrix-reorg.c (transform_allocation_sites): Initializers
419 added to avoid the warning.
421 2008-09-25 Martin Jambor <mjambor@suse.cz>
423 * cgraph.c (free_nodes): New variable.
424 (NEXT_FREE_NODE): New macro.
425 (cgraph_create_node): Reuse nodes from the free list. Do not
426 update uid if doing so.
427 (cgraph_remove_node): Add the node to the free list.
429 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
431 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
433 2008-09-24 Richard Henderson <rth@redhat.com>
435 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
436 * unwind-dw2.c (execute_stack_op): Handle it.
438 2008-09-24 David Edelsohn <edelsohn@gnu.org>
441 2008-09-24 Michael J. Eager <eager@eagercon.com>
443 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
445 * c-common.c (fname_decl): New location argument.
446 * c-common.h (fname_decl): Same.
447 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
449 (c_parser_typeof_specifier): Same.
450 (c_parser_parms_list_declarator): Same.
451 (c_parser_asm_string_literal): Same.
452 (c_parser_compound_statement_nostart): Same.
453 (c_parser_label): Same.
454 (c_parser_do_statement): Same.
455 (c_parser_asm_statement): Same.
456 (c_parser_unary_expression): Same.
457 (c_parser_sizeof_expression): Same.
458 (c_parser_postfix_expression): Same.
459 (c_parser_pragma): Same.
460 (c_parser_omp_clause_collapse): Same.
461 (c_parser_omp_clause_num_threads): Same.
462 (c_parser_omp_clause_schedule): Same.
463 (c_parser_omp_all_clauses): Same.
464 (c_parser_omp_sections_scope): Same.
465 (c_parser_omp_for_loop): Same. Pass condition's location to
466 c_objc_common_truthvalue_conversion.
467 (c_parser_enum_specifier): Remove comment.
469 2008-09-24 Michael J. Eager <eager@eagercon.com>
471 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
473 * config/rs6000/rs6000.c (rs6000_override_options): Move
474 rs6000_init_hard_regno_mode_ok after all options changed.
475 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
476 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
477 -msimple-fpu flags. Add warning messages if single FP not configured.
478 (rs6000_file_start): Output gnu_attribute for single-float.
479 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
480 (rs6000_legitimize_address): Likewise.
481 (rs6000_legitimize_reload_address): Likewise.
482 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
484 (function_arg_advance): Likewise.
485 (function_arg): Likewise.
486 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
487 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
489 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
490 (rs6000_emit_prologue): Likewise.
491 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
493 (rs6000_libcall_value): Likewise.
494 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
495 (TARGET_DOUBLE_FLOAT): New default to 1
496 (TARGET_SIMPLE_FPU): New default to 0
497 (TARGET_SINGLE_FPU): New default to 0
498 (TARGET_SINGLE_FLOAT_MODE): New.
499 (TARGET_DOUBLE_FLOAT_MODE): New.
500 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
501 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
503 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
504 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
505 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
506 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
507 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
508 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
509 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
510 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
511 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
512 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
513 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
514 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
515 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
516 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
517 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
518 cmptf_internal1, *cmptf_internal2): Condition on
520 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
521 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
522 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
523 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
524 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
525 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
527 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
528 * config/rs6000/rs6000.opt (-msingle-float): New.
529 (-mdouble-float): New.
531 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
532 -msingle-float, -mdouble-float, -msimple-fpu options.
533 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
534 _SOFT_DOUBLE for -msingle-float.
535 * config.gcc: New config for target=powerpc-xilinx-eabi.
537 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
539 * config/sparc/constraints.md: New file.
540 * config/sparc/sparc.md: Include it.
541 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
542 (sparc_extra_constraint_check): Delete.
543 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
544 (memory_ok_for_ldd): New predicate.
545 (sparc_extra_constraint_check): Delete.
546 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
547 (CONST_OK_FOR_LETTER_P): Likewise.
548 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
549 (EXTRA_CONSTRAINT): Likewise.
551 2008-08-23 Steve Ellcey <sje@cup.hp.com>
553 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
555 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
557 * alias.c (find_base_value): Use FIND_BASE_TERM.
558 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
560 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
562 * config/i386/i386.c: Include cselib.h.
563 (ix86_pic_register_p): New function.
564 (ix86_delegitimize_address): Use it to check for the PIC register.
566 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
568 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
569 * config/i386/i386.c (ix86_find_base_term): Don't check for
570 SYMBOL_REF and LABEL_REF.
572 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
574 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
575 constant PLUS in a CONST.
577 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
579 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
580 check for sibcall support for w64.
582 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
584 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
586 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
588 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
589 parser_build_binary_op.
590 * c-decl.c (build_enumerator): Pass location to build_binary_op.
591 * c-typeck.c (build_array_ref): Same.
592 (parser_build_unary_op): New location argument.
593 (pointer_diff): Pass location to build_binary_op,
594 c_objc_common_truthvalue_conversion.
595 (build_modify_expr): Same.
596 (build_unary_op): New location argument.
597 (build_binary_op): New location argument.
598 (c_objc_common_truthvalue_conversion): Pass location to
599 c_*common_truthvalue_conversion.
600 * c-convert.c (convert): Same.
601 * c-common.c (binary_op_error): New location argument.
602 (pointer_int_sum): Pass location to build_binary_op.
603 (c_common_truthvalue_conversion): New location argument.
604 (warn_for_sign_compare): Same.
605 * c-common.h: Add location argument to c_common_truthvalue_conversion,
606 binary_op_error, build_binary_op, warn_for_sign_compare.
607 * c-parser.c (c_parser_condition): Pass location to
608 c_*common_truthvalue_conversion.
609 (c_parser_conditional_expression): Save condition's location and pass
611 (c_parser_binary_expression): Same, but for the binary operator's
613 (c_parser_omp_for_loop): Pass location to
614 c_objc_common_truthvalue_conversion.
616 2008-09-23 Martin Jambor <mjambor@suse.cz>
618 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
619 (cgraph_node_remove_callees): New temporary f. Hold the next item
621 (cgraph_node_remove_callers): Likewise.
623 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
624 (ipa_node_removal_hook): Likewise.
626 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
627 gimple_call_copy_skip_args and moved to the gimple_call section.
628 * gimple.c (gimple_copy_call_skip_args): Renamed to
629 gimple_call_copy_skip_args. Changed al users.
631 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
633 * ira-color.c (start_allocno_priorities): Rename to
634 setup_allocno_priorities. Use costs and
635 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
636 range lengths. Get rid off doubles.
637 (ira_fast_allocations): Call start_allocno_priorities.
639 2008-09-22 David Daney <ddaney@avtrex.com>
642 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
643 register if TARGET_LONG_CALLS.
645 2008-09-22 Richard Guenther <rguenther@suse.de>
647 PR tree-optimization/37145
648 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
649 value-numbering union accesses with their offset and size only.
650 (visit_reference_op_load): Fix simplification of inserted conversions.
651 * tree-ssa-pre.c (find_or_generate_expression): Do not
652 recursively generate expressions if running FRE.
654 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
656 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
657 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
658 *baddu_di<mode>): New patterns.
660 2008-09-22 Richard Guenther <rguenther@suse.de>
662 PR tree-optimization/37145
663 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
664 (phi_translate_1): Constant fold references.
666 2008-09-22 Ira Rosen <irar@il.ibm.com>
668 PR tree-optimization/37482
669 * tree-vectorizer.h (struct _slp_instance): Add new field.
670 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
671 (get_earlier_stmt): New function.
672 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
674 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
675 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
676 asserts that GSI points to the scalar statement being vectorized.
677 Set new statement location according to GSI.
678 (vect_schedule_slp_instance): Use GSI of
679 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
681 2008-09-21 Jan Hubicka <jh@suse.cz>
683 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
684 (ipcp_insert_stage): Update dead_nodes bitmap.
686 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
689 * config/i386/t-cygming (SHLIB_LC): Remove.
690 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
691 * config/i386/t-cygwin (SHLIB_LC): Specify all required
694 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
698 * final.c (mark_symbol_ref_as_used): New helper function.
699 (output_operand): Instead of just looking inside MEMs for
700 SYMBOL_REFs, use new helper function and for_each_rtx.
701 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
702 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
703 Make head comment more general.
704 * config/darwin.c (machopic_output_indirection): Handle weak
705 references here, like in assemble_external.
707 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
709 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
710 (sparc_emit_float_lib_cmp): Change return type.
711 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
712 (gen_compare_operator): New function.
713 (sparc_emit_float_lib_cmp): Return the new operator to be used in
714 the comparison sequence. Minor tweaks.
715 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
716 that the final operator and the result of sparc_emit_float_lib_cmp
717 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
718 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
719 buneq, bunge, bunle, bltgt): Assert that the final operator and the
720 result of sparc_emit_float_lib_cmp match for software TFmode.
721 (movqicc, movhicc, movsicc, movdicc): Merge into...
722 (mov<I:mode>cc): ...this.
723 (movsfcc, movdfcc, movtfcc): Merge into...
724 (mov<F:mode>cc): ...this.
725 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
727 (mov<I:mode>_cc_v9): ...this.
728 (movdi_cc_sp64_trunc): Delete.
729 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
730 movdi_cc_reg_sp64): Merge into...
731 (mov<I:mode>_cc_reg_sp64): ...this.
732 (movsf_cc_sp64): Rename into...
733 (movsf_cc_v9): ...this.
734 (movdf_cc_sp64): Rename into...
735 (movdf_cc_v9): ...this.
736 (movtf_cc_hq_sp64): Rename into...
737 (movtf_cc_hq_v9): ...this.
738 (movtf_cc_sp64): Rename into...
739 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
741 2008-09-21 Diego Novillo <dnovillo@google.com>
743 * doc/gccint.texi: Include generic.texi and gimple.texi.
745 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
746 (GIMPLE): Move to gimple.texi.
747 (Annotations): Remove references to to stmt_ann_t and
749 (SSA Operands): Rename from 'Statement Operands'.
750 * doc/generic.texi: New.
751 * doc/gimple.texi: New.
752 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
754 * Makefile.in (TEXI_GCCINT_FILES):
755 * gimple.c (gimple_copy_call_skip_args): Rename from
756 giple_copy_call_skip_args. Update all users.
757 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
759 2008-09-21 Ira Rosen <irar@il.ibm.com>
761 PR tree-optimization/37539
762 * tree-vect-transform.c (vect_transform_strided_load): Save vector
763 statement in related statement field only for the first load of the
764 group of loads with the same data reference.
766 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
768 * config/mips/mips.h (TUNE_OCTEON): New macro.
769 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
770 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
771 * config/mips/octeon.md: New file.
772 * config/mips/mips.md: Include octeon.md. Restore
773 semi-alphabetical order of include files.
775 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
778 * config/i386/i386.md (*jcc_fused_1): Removed.
779 (*jcc_fused_2): Likewise.
780 (*jcc_fused_3): Likewise.
781 (*jcc_fused_4): Likewise.
783 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
785 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
786 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
787 * target.h (gcc_target): Add ira_cover_classes.
788 * ira.c: Remove IRA_COVER_CLASSES guards.
789 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
790 instead of IRA_COVER_CLASSES.
791 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
792 (setup_class_translate): Likewise.
793 (setup_reg_class_intersect_union): Likewise.
794 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
795 test of targetm.ira_cover_classes.
796 * opts.c (decode_options): Use targetm.ira_cover_classes instead
797 of IRA_COVER_CLASSES.
798 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
799 (TARGET_INITIALIZER): Include it.
800 * targhooks.h (default_ira_cover_classes): Declare.
801 * targhooks.c (default_ira_cover_classes): New function.
803 2008-09-19 Bob Wilson <bob.wilson@acm.org>
805 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
807 2008-09-19 Ian Lance Taylor <iant@google.com>
809 * varasm.c (narrowing_initializer_constant_valid_p): Return
810 NULL_TREE if ENDTYPE is not an integer.
812 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
815 * tree-ssa.c (execute_update_addresses_taken): Also update
816 DECL_GIMPLE_REG_P for vector and complex types.
818 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
819 Jan Hubicka <jh@suse.cz>
822 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
823 empty before freeing them.
824 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
826 2008-09-18 Bob Wilson <bob.wilson@acm.org>
828 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
829 * config/xtensa/predicates.md (tls_symbol_operand): New.
830 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
831 (TARGET_CANNOT_FORCE_MEM): Define.
832 (xtensa_tls_symbol_p): New.
833 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
834 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
835 (xtensa_tls_module_base): New.
836 (xtensa_call_tls_desc): New.
837 (xtensa_legitimize_tls_address): New.
838 (xtensa_legitimize_address): Handle TLS symbols.
839 (xtensa_tls_referenced_p_1): New.
840 (xtensa_tls_referenced_p): New.
841 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
843 (XTENSA_BUILTIN_THREAD_POINTER): New.
844 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
845 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
846 builtin. Add declarations for __builtin_thread_pointer and
847 __builtin_set_thread_pointer.
848 (xtensa_fold_builtin): Recognize new builtins.
849 (xtensa_expand_builtin): Expand new builtins.
850 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
851 (TARGET_THREADPTR): Define.
852 (HAVE_AS_TLS): Define default value.
853 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
854 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
855 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
856 (UNSPECV_SET_TP): New.
857 (sym_TPOFF, sym_DTPOFF): New.
858 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
859 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
860 * configure: Regenerated.
862 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
865 * config/ia64/ia64.c (ia64_optimization_options): Move
866 checking and setting flag_schedule_insns_after_reload and
867 ia64_flag_schedule_insns2 back to ...
868 (ia64_override_options): Here.
870 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
873 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
874 zero extend count after the correction to it is done.
875 (doloop_optimize): Update call to doloop_modify, don't zero extend
878 2008-09-18 Martin Jambor <mjambor@suse.cz>
880 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
882 * ipa-prop.c: Correct comments.
883 * ipa-prop.h: Likewise.
885 2008-09-18 Jan Hubicka <jh@suse.cz>
888 * ipa-reference.c (ipa_reference_local_vars_info_d,
889 ipa_reference_global_vars_info_d,
890 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
891 ipa_reference_vars_info_t): Move here from ipa-reference.h
892 (node_duplication_hook_holder, node_removal_hook_holder): New.
893 (get_reference_vars_info_from_cgraph): Rename to ...
894 (get_reference_vars_info): ... this one, use cgraph uids.
895 (get_local_reference_vars_info, get_global_reference_vars_info):
896 Use cgraph instead of decl.
897 (ipa_reference_get_read_local, ipa_reference_get_written_local):
899 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
900 ipa_reference_get_written_global,
901 ipa_reference_get_not_written_global): Use cgraph argument.
902 (check_call): Simplify avail check.
903 (scan_stmt_for_static_refs): Update.
904 (propagate_bits): Update.
905 (merge_callee_local_info): Remove.
906 (init_function_info): Use cgraph nodes.
907 (clean_function_local_data): Break out from ...
908 (clean_function): ... here.
909 (copy_local_bitmap, copy_global_bitmap): New functions.
910 (duplicate_node_data, remove_node_data): New functions.
911 (generate_summary): Register hooks; use visibility instead of
913 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
914 * ipa-reference.h (ipa_reference_local_vars_info_d,
915 ipa_reference_global_vars_info_d,
916 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
917 ipa_reference_vars_info_t): Move to ipa-reference.c
918 (ipa_reference_get_read_local, ipa_reference_get_written_local):
920 (ipa_reference_get_read_global, ipa_reference_get_written_global,
921 ipa_reference_get_not_read_global,
922 ipa_reference_get_not_written_global): Update prototype.
923 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
924 (init_state): Remove.
925 (node_duplication_hook_holder, node_removal_hook_holder): New.
926 (get_function_state, set_function_state): Use VECtor.
927 (analyze_function): Check body availability.
928 (add_new_function): Likewise.
929 (duplicate_node_data, remove_node_data): New.
930 (generate_summary): Register hooks; do not care about clones.
931 (propafate): Do not care about clones; recursive functions are
933 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
934 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
935 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
937 * tree-flow.h (function_ann_d): Remove reference_vars_info.
938 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
939 Update call of ipa-reference accesors.
941 2008-09-18 Simon Baldwin <simonb@google.com>
943 * c-opts.c (c_common_handle_option): Add handling for
944 -Wbuiltin-macro-redefined command line option.
945 * c.opt: Added builtin-macro-redefined option.
946 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
949 2008-09-18 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/37258
952 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
953 and signedness for integral types.
954 (vn_phi_eq): Require compatible types.
956 2008-09-18 Jakub Jelinek <jakub@redhat.com>
959 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
960 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
962 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
963 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
964 ggc_free other TREE_LIST nodes from that chain.
965 * function.c (instantiate_decls): Instantiate also DECL_RTL
966 of vars in cfun->local_decls, free that list afterwards.
968 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
970 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
971 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
973 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
975 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
976 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
978 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
980 PR tree-optimization/37102
981 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
982 from a node. Check to see if another PHI is dead.
983 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
984 remove real PHIs which have no uses.
985 (rewrite_out_of_ssa): Call eliminate_useless_phis.
987 2008-09-18 Richard Guenther <rguenther@suse.de>
990 * tree-cfg.c (remove_useless_stmts_1): Remove
991 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
993 2008-09-18 Nick Clifton <nickc@redhat.com>
995 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
996 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
997 to frv_secondary_reload_class.
998 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
999 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1000 (frv_secondary_reload_class): Omit unused parameter.
1001 (frv_secondary_reload): New function. Handle the case when
1002 secondary_reload_class() is called before the reload_(in|out)
1003 _optabs have been initialised.
1004 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1006 * config/frv/frv.md: Define an exclusion set between fr550_m0
1009 2008-09-18 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/37456
1012 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1013 want to insert after ends a BB insert on the single fallthru
1016 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1018 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1019 Mention -march=z9-109, z9-ec and z10.
1021 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1023 PR rtl-optimization/37544
1024 * regrename.c (maybe_mode_change): Exit early when copy_mode
1025 is narrower than orig_mode and narrower than new_mode.
1027 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1030 * sched-int.h (struct _haifa_insn_data): Remove unused field
1033 * sched-rgn.c (ref_counts): Remove.
1034 (insn_referenced): New static variable.
1035 (INSN_REF_COUNT): Remove.
1036 (sched_run_compute_dependencies): Use insn_referenced instead of
1038 (add_branch_dependences): Likewise. Delete dead assignment.
1040 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1042 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1043 consumer is an asm. Add comment why this is important.
1044 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1045 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
1048 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1050 * expr.c (emit_group_store): Do not shift before moving via a
1053 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1055 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1056 from aggregate to non-aggregate type if the bit pattern is not fully
1057 preserved afterwards.
1059 2008-09-17 Richard Guenther <rguenther@suse.de>
1061 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1062 (verify_gimple_assign): ... this. Split into ...
1063 (verify_gimple_assign_unary): ... this,
1064 (verify_gimple_assign_binary): ... that,
1065 (verify_gimple_assign_single): ... and this.
1066 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1067 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1068 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1069 (verify_types_in_gimple_reference): Be forgiving with
1071 (verify_gimple_phi): Deal with virtual operands.
1073 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1075 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1077 * tree.c (get_callee_fndecl): Don't call the language hook.
1078 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1079 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1080 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1082 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1084 * tree.c (protected_set_expr_location): Don't unnecessarily
1085 check for error_mark_node.
1087 2008-09-17 Art Haas <ahaas@impactweather.com>
1089 * ipa-reference.c (analyze_function): Declare step only if
1090 ENABLE_CHECKING is defined.
1092 2008-09-17 Jan Hubicka <jh@suse.cz>
1095 * tree.h (DECL_INLINE): remove.
1096 (DECL_DECLARED_INLINE_P): Update docs.
1097 (DECL_NO_INLINE_WARNING_P): new.
1098 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1099 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1101 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1102 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1105 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1108 2008-09-17 Jan Hubicka <jh@suse.cz>
1110 * ipa-reference.c (ipa_obstack): Remove.
1111 (local_info_obstack, global_info_obstack): New.
1112 (add_static_var): We now handle variables only.
1113 (mark_address_taken, mark_load, mark_store): New functions based on ...
1114 (check_operand): ... remove.
1115 (get_asm_stmt_operands): Rename to ...
1116 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1117 (scan_stmt_for_static_refs): Rewrite.
1118 (scan_op_for_static_refs): Rename to ...
1119 (scan_initializer_for_static_refs): do not look for VAR_DECL
1120 initializers; stop recursion on types and decls.
1121 (ipa_init): Use proper obstacks.
1122 (analyze_variable): Use scan_initializer_for_static_refs.
1123 (init_function_info): Use local obstack.
1124 (analyze_function): Simplify.
1125 (add_new_function): We don't need visited_nodes obstack.
1126 (generate_summary): Use proper obstacks; cleanup after propagation.
1128 2008-09-17 Richard Guenther <rguenther@suse.de>
1131 PR tree-optimization/37491
1132 * alias.c (get_alias_set): Use the canonical type.
1133 * tree-vect-transform.c (vectorizable_store): Use the type of
1134 the lhs for the vector type. Adjust checking.
1135 (vectorizable_load): Adjust checking.
1137 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1138 Adam Nemet <anemet@caviumnetworks.com>
1140 PR rtl-optimization/37483
1141 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1142 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1143 Rearrange code to better match the original comment. Check
1144 t_unconditional first. Improve comment.
1146 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1149 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1150 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1153 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1154 GIMPLE_TRY if cleanup sequence is empty.
1156 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1159 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1160 eliminate IV if the cost are the same.
1162 2008-09-16 Richard Guenther <rguenther@suse.de>
1165 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1168 2008-09-16 Richard Guenther <rguenther@suse.de>
1170 PR tree-optimization/37508
1171 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1173 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1175 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1177 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1179 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1180 use gen_floatdidf2 directly.
1181 (floatunssidf2): Likewise.
1182 (floatsidf_ppc64_mfpgpr): Remove.
1183 (floatsidf_ppc64): Remove.
1184 (floatunssidf_ppc64): Remove.
1186 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1188 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1189 rather than update_cost_queue.
1191 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1192 in every call starting with the second one, instead of only when
1193 alias_bitmap_obstack.elements != NULL.
1195 * tree-predcom.c (filter_suitable_components): Free all refs in
1196 act->refs vector before calling release_component.
1197 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1199 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1201 * tree-loop-linear.c (linear_transform_loops): Initialize
1202 lambda_obstack only after calling perfect_loop_nest_depth.
1203 Goto free_and_continue instead of just continue for later failures.
1206 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1209 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1211 2008-09-14 Andreas Schwab <schwab@suse.de>
1213 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1215 2008-09-14 Jan Hubicka <jh@suse.cz>
1217 * invoke.texi (-fconserve-stack): Document.
1218 * opts.c (decode_options): Handle conserve_stack.
1219 * common.opt (fconvserve_stack): New.
1221 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1223 * config.host: Add x-aix to host_xmake_file.
1224 * config/rs6000/t-aix52: Do not override LDFLAGS.
1225 * config/rs6000/x-aix: New file.
1227 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1233 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1234 is not recognized as a valid register usage. Allow REG_X to be used
1236 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1237 forces a reload when using a base register.
1239 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1241 * config/i386/cygming-crtend.c (register_frame_ctor): If
1242 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1243 directly with atexit.
1244 (deregister_frame_ctor): Rename to ...
1245 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1246 if !DEFAULT_USE_CXA_ATEXIT.
1248 2008-09-13 Jan Hubicka <jh@suse.cz>
1250 * cgraph.c: Include value-prof.h
1251 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1253 2008-09-13 Jan Hubicka <jh@suse.cz>
1256 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1257 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1258 tree_gen_one_value_profiler, tree_gen_average_profiler,
1259 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1261 2008-09-13 Jan Hubicka <jh@suse.cz>
1263 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1264 too many bytes on misalligned blocks.
1266 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1268 * doc/cfg.texi: Fix some typos.
1269 * doc/extend.texi: Likewise.
1270 * doc/install.texi: Likewise.
1271 * doc/invoke.texi: Likewise.
1272 * doc/rtl.texi: Likewise.
1273 * doc/tree-ssa.texi: Likewise.
1275 2008-09-13 Richard Guenther <rguenther@suse.de>
1278 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1279 gimple stores for memory rhs.
1281 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1283 PR rtl-optimization/37489
1284 * cse.c (fold_rtx): Don't return const_true_rtx for float
1285 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1287 2008-09-13 Jan Hubicka <jh@suse.cz>
1289 PR tree-optimization/37392
1290 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1292 2008-09-13 Martin Jambor <mjambor@suse.cz>
1293 Jan Hubicka <jh@suse.cz>
1295 * cgraph.c (free_edges): New variable.
1296 (NEXT_FREE_EDGE): New macro.
1297 (cgraph_free_edge): New function.
1298 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1299 (cgraph_node_remove_callees): Likewise.
1300 (cgraph_node_remove_callers): Likewise.
1301 (cgraph_create_edge): Reuse edges from the free list. Do not
1302 update uid if doing so.
1303 (cgraph_remove_*_hook): Add free call.
1305 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1307 * ira-color.c (conflict_allocno_vec): Delete.
1308 (update_cost_queue_elem): New structure.
1309 (update_cost_queue): New variable.
1310 (update_cost_queue_tail): Likewise.
1311 (update_cost_queue_elems): Likewise.
1312 (allocno_update_cost_check): Delete.
1313 (initiate_cost_update): Allocate update_cost_queue_elems
1314 instead of allocno_update_cost_check.
1315 (finish_cost_update): Update the free()s accordingly.
1316 (start_update_cost): New function.
1317 (queue_update_cost): Likewise.
1318 (get_next_update_cost): Likewise.
1319 (update_copy_costs_1): Inline into...
1320 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1321 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1322 once we've established they are equal. Don't allocate update
1323 costs if there is nothing to add to them.
1324 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1325 DIVISOR arguments. Use a queue instead of recursive calls;
1326 process all the allocnos in the initial queue, rather than
1328 (assign_hard_reg): Use queue_update_cost instead of
1329 conflict_allocno_vec. Queue coalesced allocnos instead
1330 of calling update_conflict_hard_regno_costs for each one.
1331 Just call update_conflict_hard_regno_costs once for the
1333 (ira_color): Remove conflict_allocno_vec handling.
1335 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1337 PR tree-optimization/37484
1338 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1339 (save_var_name): Same.
1340 (initialize_cloog_names): Same.
1341 (initialize_cloog_names): Same.
1343 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1345 * tree-scalar-evolution.c (set_instantiated_value): Set
1348 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1352 * ira-build.c (common_loop_tree_node_dominator): Remove.
1353 (copy_live_ranges_to_removed_store_destinations): New function.
1354 (regno_top_level_allocno_map): Move to top level from ...
1355 (ira_flattening): ... here. Use
1356 copy_live_ranges_to_removed_store_destinations.
1358 * ira-emit.c (generate_edge_moves): Fix a comment.
1360 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1363 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1364 scratch register after 'set' pattern.
1366 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1368 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1369 information passed to mark_reg_pointer.
1370 * explow.c (force_reg): Likewise.
1372 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1374 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1375 when building for the celledp architecture.
1377 2008-09-12 Richard Guenther <rguenther@suse.de>
1379 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1381 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1383 PR rtl-optimization/37424
1384 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1385 the regnos instead of the addresses.
1387 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1389 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1391 2008-09-11 Richard Guenther <rguenther@suse.de>
1393 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1394 entering the weaker equivalence recording.
1396 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1398 2008-09-11 Jeff Law <law@redhat.com>
1400 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1401 by assign_stack_local on the IRA path for stack slot sharing
1402 as well as the non-IRA path.
1404 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1406 * config/i386/i386.h: Fix whitespace issues.
1408 2008-09-11 Martin Jambor <mjambor@suse.cz>
1410 * ipa-prop.h (struct ipa_param_flags): Removed.
1411 (struct ipa_param_descriptor): New structure.
1412 (struct ipa_node_params): ipcp_lattices, param_decls and
1413 param_flags moved to ipa_param_description.
1414 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1415 descriptors. Renamed all users.
1416 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1417 changed to access descriptors. Renamed all users.
1418 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1419 to access descriptors. Renamed all users.
1420 * ipa-cp.c (ipcp_init_cloned_node): Call
1421 ipa_initialize_node_params instead of ipa_count_formal_params and
1422 ipa_create_param_decls_array.
1423 (ipcp_analyze_node): Likewise.
1424 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1425 descriptors. Renamed all users.
1426 (ipcp_initialize_node_lattices): Remove allocation.
1427 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1428 ipa_initialize_node_params instead of ipa_count_formal_params and
1429 ipa_create_param_decls_array.
1430 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1431 ipa_populate_param_decls, made static, added parameter info,
1432 renamed mt to node, removed allocation, changed to use
1434 (ipa_count_formal_params): Made static, added parameter info,
1436 (ipa_initialize_node_params): New function.
1437 (ipa_check_stmt_modifications): Changed to use descriptors.
1438 (ipa_detect_param_modifications): Removed allocation, changed to
1440 (ipa_note_param_call): Changed to use descriptors.
1441 (ipa_analyze_params_uses): Removed allocation.
1442 (ipa_free_node_params_substructures): Changed to use descriptors.
1443 (ipa_edge_duplication_hook): Use the unused attribute.
1444 (ipa_node_duplication_hook): Use the unused attribute, changed to
1445 use descriptors, changed to duplicate descriptors.
1447 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1448 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1449 indirect inlining. Made static.
1450 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1451 functions called only once.
1452 (cgraph_decide_recursive_inlining): Don't call
1453 ipa_propagate_indirect_call_infos, pass new_edges to
1454 cgraph_mark_inline_edge instead.
1455 (cgraph_decide_inlining_of_small_functions): Don't call
1456 ipa_propagate_indirect_call_infos, pass new_edges to
1457 cgraph_mark_inline_edge instead.
1458 (cgraph_decide_inlining): Don't call
1459 ipa_propagate_indirect_call_infos.
1460 * ipa-prop.c: Check that vectors are allocated.
1462 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1463 iff a new cgraph edges have been created.
1464 (cgraph_decide_inlining): New variable redo_always_inline.
1465 Flattening and always_inlining loop until callgraph stabilizes.
1466 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1467 true iff new cgraph edges have been created.
1468 (propagate_info_to_inlined_callees): Likewise.
1469 (ipa_propagate_indirect_call_infos): Likewise.
1471 2008-09-11 Richard Guenther <rguenther@suse.de>
1473 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1474 (set_prologue_iterations): Likewise.
1475 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1477 (vect_update_init_of_dr): Likewise.
1478 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1480 * fold-const.c (fold_unary): Do not generate calculations
1483 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1485 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1486 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1487 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1489 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1491 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1492 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1493 before finalizing the changes.
1494 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1496 (simplify_truth_ops_using_ranges): New.
1497 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1498 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1499 whether a simplification was made.
1500 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1501 use a switch statement and also call simplify_truth_ops_using_ranges.
1503 2008-09-11 Jan Hubicka <jh@suse.cz>
1505 * ggc-common.c (loc_array): Make static.
1506 * dce.c (rest_of_handle_ud_dce): Free worklist.
1508 2008-09-11 Jan Hubicka <jh@suse.cz>
1510 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1511 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1512 function so we are sure we do not dangle it forever.
1513 * function.c (outer_function_chain, find_function_data): Remove.
1514 (function_context_stack): New.
1515 (push_function_context, pop_function_context): Update.
1516 * function.h (struct function): Remove pointer outer.
1517 (outer_function_chain, find_function_data): Remove.
1518 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1520 2008-09-11 Jan Hubicka <jh@suse.cz>
1523 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1525 2008-09-11 Jan Hubicka <jh@suse.cz>
1527 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1529 2008-09-11 Jan Hubicka <jh@suse.cz>
1531 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1532 (free_var_map_entry): New function.
1533 (redirect_edge_var_map_destroy): Use it.
1535 2008-09-11 Jan Hubicka <jh@suse.cz>
1538 * tree-inline.c (add_lexical_block): Replace with ...
1539 (prepend_lexical_block): ... prepend at begginig.
1540 (remap_blocks): Use it and reverse later.
1541 (expand_call_inline): Use prepend_lexical_block.
1543 2008-09-11 Jan Hubicka <jh@suse.cz>
1545 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1547 2008-09-11 Jan Hubicka <jh@suse.cz>
1549 * function.c (free_after_compilation): Call insn_locators_free.
1550 * cfglayout.c (insn_locators_free): New function.
1551 * rtl.h (insn_locators_free): Declare.
1553 2008-09-11 Jan Hubicka <jh@suse.cz>
1555 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1557 (cond_move_process_if_block): Update call.
1559 2008-09-11 Jan Hubicka <jh@suse.cz>
1561 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1562 * vec.c: Include hashtab.h
1563 (vec_descriptor, ptr_hash_entry): New structures.
1564 (vec_desc_hash, vec_ptr_map): New static variables.
1565 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1566 register_overhead, free_overhead, vec_heap_free): New functions.
1567 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1568 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1569 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1572 2008-09-11 Ira Rosen <irar@il.ibm.com>
1574 PR tree-optimization/37474
1575 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1576 length of load permutation.
1578 2008-09-11 Andreas Schwab <schwab@suse.de>
1580 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1582 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1585 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1586 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1587 simplify_gen_subreg.
1589 2008-09-11 Ira Rosen <irar@il.ibm.com>
1591 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1594 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1597 * gimplify.c (gimplify_body): Call default_rtl_profile.
1600 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1601 instead of tok->val.node if not expanding to something else. Handle
1602 intervening CPP_PADDING tokens.
1603 (altivec_categorize_keyword): Remove unneeded comparisons.
1605 2008-09-10 Richard Guenther <rguenther@suse.de>
1607 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1609 2008-09-10 Richard Guenther <rguenther@suse.de>
1612 * tree-inline.c (insert_init_stmt): Make sure to not
1613 insert invalid gimple stores.
1615 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1617 PR tree-optimization/37388
1618 * toplev.c (process_options): Fail and warn when graphite
1619 flags are used, but the compiler has not been configured
1620 with graphite libraries.
1621 * graphite.c (graphite_transform_loops): Remove printfs
1622 to dump_file for the case when graphite is not available.
1624 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1627 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1628 the even element into register.
1629 (ix86_expand_vector_init_general): Don't use
1630 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1631 if we can't move from GPR to SSE register directly.
1633 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1635 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1636 not lose track of the number of NOPs needed. Number of NOPs needed
1637 for sync vs. loads workaround was switched; corrected. Run second
1638 pass for all workarounds. No NOPs needed after call insns. Change
1639 second pass to use find_next_insn_start and find_load helpers in order
1640 to properly detect parallel insns.
1641 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1643 2008-09-10 Jan Hubicka <jh@suse.cz>
1645 * value-prof.c (gimple_ic): Fix tuplification bug.
1646 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1649 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1651 PR tree-optimization/37353
1652 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1653 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1654 calls instead of cond_dead_built_in_calls.
1655 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1656 initalize the vector only before adding first entry. Use VEC_safe_push
1657 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1658 shrink_wrap_conditional_dead_built_in_calls call.
1660 2008-09-10 Ira Rosen <irar@il.ibm.com>
1662 PR tree-optimization/37385
1663 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
1664 argument, and use it as a vector type if not NULL.
1665 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1667 (vect_setup_realignment): Call vect_create_data_ref_ptr with
1668 additional argument.
1669 (vectorizable_load): Likewise.
1671 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1673 * config/i386/i386.md (SWI32): New mode iterator.
1674 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1677 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1679 PR rtl-optimization/37435
1680 * caller-save.c (insert_restore, insert_save): Check the mode by
1683 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1686 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1688 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1691 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1693 * doc/invoke.texi (ARM Options): Correct errors in discussion
1694 of -mfloat-abi, -mhard-float, and -msoft-float.
1696 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1697 Jan Hubicka <jh@suse.cz>
1700 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1701 calling gimple_regimplify_operands on it. Iterate over all newly
1702 added statements, not just the last one.
1703 (insert_init_stmt): Insert stmt into seq first, then call
1704 gimple_regimplify_operands on it. Don't create new gimplification
1705 context, nor find referenced vars.
1707 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1710 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1711 to pointer to vector pointer.
1712 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1713 propagate_info_to_inlined_callees): Likewise.
1714 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1715 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1716 ipa_check_create_edge_args.
1717 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
1718 argument to pointer to vector pointer.
1719 (cgraph_decide_inlining_of_small_function): Adjust
1720 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1724 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1725 optimizing for size, not speed.
1727 PR rtl-optimization/37408
1728 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1729 if parm is promoted.
1731 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1733 PR tree-optimization/37375
1734 * tree-scalar-evolution.c (scev_info_str): Add field
1736 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1737 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1738 set_instantiated_value): Pass instantiated_below.
1739 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1741 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1742 the definitions are not instantiated.
1744 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1745 (block_before_loop): New.
1746 * tree-data-ref.c (dr_analyze_indices): Update uses of
1748 * graphite.c (block_before_scop): New.
1749 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1750 basic block, not a loop for determining the parameters.
1751 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1753 (idx_record_params, find_params_in_bb, find_scop_parameters,
1754 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1755 to instantiate_scev.
1757 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1759 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1763 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1765 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1766 Check zero freq and increase if necessary.
1768 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1770 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1771 regno is in the right range. Add comments.
1773 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1775 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
1777 * mips-tfile.c (copy_object): Cast alloca result to int *.
1778 * mips-tdump.c (print_symbol): Cast xmalloc return values to
1780 Rename class to sclass.
1781 (read_tfile): Cast read_seek return values to proper types.
1782 Cast xcalloc return value to proper type.
1784 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1786 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
1787 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
1788 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
1790 2008-09-09 Jan Hubicka <jh@suse.cz>
1792 * profile.c (is_edge_inconsistent): Add debug output; ignore
1793 negative count on fake edges.
1794 (is_inconsistent): Add debug output.
1796 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1798 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
1800 (choose_ready): When first insn is chosen from the ready list, also
1803 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1805 PR rtl-optimization/37360
1806 * haifa-sched.c (max_issue): Do not assert that we never issue more
1807 insns than issue_rate. Add comment.
1809 2008-09-09 Richard Guenther <rguenther@suse.de>
1811 * tree-cfg.c (verify_types_in_gimple_op): Remove.
1812 (verify_types_in_gimple_call): Rename to ...
1813 (verify_gimple_call): ... this. Enhance.
1814 (verify_types_in_gimple_cond): Remove.
1815 (verify_gimple_comparison): New function ...
1816 (verify_types_in_gimple_assign): ... split out from here.
1817 (verify_types_in_gimple_return): Rename to ...
1818 (verify_gimple_return): ... this. Enhance.
1819 (verify_types_in_gimple_switch): Rename to ...
1820 (verify_gimple_switch): ... this. Enhance.
1821 (verify_gimple_goto): New function.
1822 (verify_types_in_gimple_phi): Rename to ...
1823 (verify_gimple_phi): ... this. Enhance.
1824 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
1825 Fold in single-statement cases from verify_types_in_gimple_seq_2.
1826 (verify_types_in_gimple_seq_2): Remove cases handled in
1827 verify_types_in_gimple_stmt.
1829 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
1831 * config/bfin/bfin.c (n_regs_to_save): New static variable.
1832 (push_multiple_operation, pop_multiple_operation): Set it.
1833 (workaround_rts_anomaly): New function.
1834 (workaround_speculation): New function, broken out of bfin_reorg.
1835 (bfin_reorg): Call the new functions.
1837 2008-09-09 Richard Guenther <rguenther@suse.de>
1841 * gimplify.c (gimplify_conversion): Change conversions of
1842 non-register type to VIEW_CONVERT_EXPRs.
1843 (gimplify_addr_expr): If we need to make the operand
1844 addressable make sure to use a properly initialized
1845 temporary for that so it gets a valid gimple store.
1847 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
1849 * function.h (struct function): Add function_start_locus.
1850 * cfgexpand.c (gimple_expand_cfg): Use it.
1851 * c-parser.c (c_parser_declaration_or_fndef): Set it.
1853 2008-09-09 Richard Guenther <rguenther@suse.de>
1855 PR tree-optimization/37433
1856 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
1859 2008-09-09 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/37387
1862 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
1863 and bits to a common type.
1865 2008-09-09 Nick Clifton <nickc@redhat.com>
1867 * config/v850/v850.md (return): Restore frame size restriction.
1869 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
1871 * c-common.c (c_expand_decl): Remove.
1872 * c-common.h (anon_aggr_type_p): Remove prototype.
1873 (DECL_ANON_UNION_ELEMS): Remove.
1874 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
1875 * c-decl.c (anon_aggr_type_p): Remove.
1876 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
1877 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
1878 * langhooks.h (struct lang_hooks): Remove expand_decl.
1879 * langhooks.c (lhd_expand_decl): Remove.
1880 * stmt.c (expand_anon_union_decl): Remove.
1881 * tree.h (expand_anon_union_decl): Remove prototype.
1883 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
1886 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
1888 * config/avr/avr.md (QISI) : Define mode iterator.
1889 (negated_tst<mode>) : Redefine as split using mode macro.
1890 (reversed_tstqi): Define insn as reversed compare with zero.
1891 (reversed_tsthi): Ditto.
1892 (reversed_tstsi): Ditto.
1894 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1897 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
1898 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
1901 * predict.c (optimize_function_for_size_p): Don't segfault if
1903 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
1904 tree_swap_operands_p): Don't test cfun != NULL before calling
1905 optimize_function_for_s*_p.
1907 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
1909 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
1912 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1914 * crx/crx.h (IRA_COVER_CLASSES): Define.
1916 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1919 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
1920 even when a stmt has been gimple_modified_p, but after fold_stmt is
1921 not any longer. Remove unneeded may_have_exposed_new_symbols
1924 2008-09-08 Richard Guenther <rguenther@suse.de>
1926 PR tree-optimization/37421
1927 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
1930 2008-09-08 Jakub Jelinek <jakub@redhat.com>
1933 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
1935 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1938 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
1939 * pa-hpux10.h (LINK_SPEC): Likewise.
1940 * pa-hpux11.h (LINK_SPEC): Likewise.
1942 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1944 * pa32-regs.h (IRA_COVER_CLASSES): Define.
1945 * pa64-regs.h (IRA_COVER_CLASSES): Define.
1947 2008-09-07 Helge Deller <deller@gmx.de>
1949 * pa/linux-atomic.c: New file.
1950 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
1951 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
1953 2008-09-07 Richard Guenther <rguenther@suse.de>
1954 Ira Rosen <irar@il.ibm.com>
1956 PR tree-optimization/36630
1957 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
1958 Call STRIP_NOPS before calling evolution_part_in_loop_num.
1960 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
1961 Ira Rosen <irar@il.ibm.com>
1963 PR tree-optimization/35642
1964 * config/rs6000/altivec.md (mulv8hi3): Implement.
1966 2008-09-06 Jeff Law <law@redhat.com>
1968 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
1970 2008-09-06 Jan Hubicka <jh@suse.cz>
1972 PR tree-optimization/14703
1973 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
1975 * passes.c (init_optimization_passes): Recompute inline parameters.
1977 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
1979 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
1982 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
1983 Peter Fuerst <post@pfrst.de>
1985 * doc/invoke.texi: Document -mr10k-cache-barrier=.
1986 * doc/extend.texi: Document __builtin_mips_cache.
1987 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
1988 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
1989 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1990 __GCC_HAVE_BUILTIN_MIPS_CACHE.
1991 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
1992 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
1993 (set_push_mips_isas): New variable.
1994 (mips_r10k_cache_barrier): New variable.
1995 (cache): New availability predicate.
1996 (mips_builtins): Add an entry for __builtin_mips_cache.
1997 (mips_build_cvpointer_type): New function.
1998 (MIPS_ATYPE_CVPOINTER): New macro.
1999 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2001 (r10k_simplified_address_p, r10k_simplify_address)
2002 (r10k_uncached_address_p, r10k_safe_address_p)
2003 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2004 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2005 (r10k_insert_cache_barriers): New functions.
2006 (mips_reorg_process_insns): Delete cache barriers after a
2007 branch-likely instruction.
2008 (mips_reorg): Call r10k_insert_cache_barriers.
2009 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2010 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2011 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2012 (mips_cache, r10k_cache_barrier): New define_insns.
2014 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2016 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2017 * ira-color.c (setup_allocno_left_conflicts_num): Use
2018 hard_reg_set_equal_p instead of a comparison with
2019 ira_zero_hard_reg_set.
2020 * ira.c (setup_reg_subclasses): Likewise.
2021 (setup_cover_and_important_classes): Likewise.
2022 (setup_class_translate): Likewise.
2023 (setup_reg_class_intersect_union): Likewise.
2024 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2025 (ira_init_once): Don't initialize them.
2027 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2029 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2031 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2033 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2035 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2037 Improved branch hints, safe hints, and scheduling.
2039 * haifa-sched.c (sched_emit_insn) : Define.
2040 * sched-int.h (sched_emit_insn) : Add prototype.
2041 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2042 -mhint-max-distance -msafe-hints) : Document.
2043 * config/spu/spu.c (spu_flag_var_tracking): New.
2044 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2045 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2046 TARGET_ASM_FILE_START): Define.
2047 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2048 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2049 (spu_emit_branch_hint): Add blocks argument.
2050 (insert_branch_hints, insert_nops): Remove.
2051 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2052 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2053 spu_sched_reorder, asm_file_start): New functions.
2054 (clock_var, spu_sched_length, pipe0_clock,
2055 pipe1_clock, prev_clock_var, prev_priority,
2056 spu_ls_first, prev_ls_clock): New static variables.
2057 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2058 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2059 (nopn_nv): Add a non-volatile version of nop.
2060 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2061 -mhint-max-distance, -msafe-hints): New options.
2063 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2064 Samuel Tardieu <sam@rfc1149.net>
2066 * opts.c (decode_options): Combine nested if statements.
2069 * opts.c (decode_options): Handle more relationships among
2070 unit-at-a-time, toplevel-reorder, and section-anchors.
2072 2008-09-05 David Daney <ddaney@avtrex.com>
2074 * doc/install.texi (--enable-reduced-reflection): Document new option.
2076 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2078 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2080 (constantpool_operand): New.
2081 (move_operand): Disallow sub-word modes for the constant pool.
2082 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2083 (xtensa_secondary_reload_class): Replace with....
2084 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2085 Set icode for sub-word reloads from the constant pool.
2086 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2087 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2088 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2089 * config/xtensa/xtensa-protos.h: Update prototypes.
2091 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2093 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2094 (REG_CLASS_NAMES): Update.
2095 (REG_CLASS_CONTENTS): Update.
2096 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2097 of ALL_REGS for regs 77 and 78.
2098 * function.c (instantiate_virtual_regs_in_insn): Assert that
2099 return value of simplify_gen_subreg is not NULL.
2101 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2103 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2104 (gen_rtvec_v): Fix coding standards.
2106 2008-09-04 Jan Hubicka <jh@suse.cz>
2108 * i386.c (decide_alg): Be more conservative about optimizing for size.
2110 2008-09-04 Ian Lance Taylor <iant@google.com>
2112 * varasm.c (narrowing_initializer_constant_valid_p): New
2114 (initializer_constant_valid_p): Call it.
2116 2008-09-04 Jeff Law <law@redhat.com>
2118 * fold-const.c (native_encode_real): Fix computation of WORDS.
2119 (native_interpret_real): Likewise.
2121 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2123 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2125 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2127 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2128 that the cost is already taken into account in ira-costs.c
2130 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2132 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2133 ira_debug_copies): New.
2134 (ira_bulid): Call print_copies.
2136 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2138 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2141 * config/rs6000/rs6000.c (optimization_options): Remove check of
2142 flag_toplevel_order.
2144 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2146 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2147 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2148 second operand is a reg_imm10_operand.
2149 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2150 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2151 (*seq_<GPR:mode><GPR2:mode>): Rename to
2152 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2154 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2155 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2157 (*sne_<GPR:mode><GPR2:mode>): Rename to
2158 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2161 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2163 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2164 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2165 combining an arithmetic right shift by more than 31 and a
2166 trunction. Don't match for out-of-range shift amounts. Set
2167 attribute mode to <MODE>.
2168 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2169 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2170 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2171 shifts by less than 32.
2172 (extv): Change predicate on first operand to accept registers.
2173 Change predicate of the other operands from immediate_operand to
2174 const_int_operand. Expand exts when source is a register.
2175 (extzv): Change predicate of the constant operands from
2176 immediate_operand to const_int_operand.
2177 (extzv<mode>): Change predicate of the constant operands from
2178 immediate_operand to const_int_operand and no constraint. Also
2180 (*extzv_trunc<mode>_exts): New pattern.
2182 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2184 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2185 * config/mips/mips-protos.h (mask_low_and_shift_p,
2186 mask_low_and_shift_len): Declare.
2187 * config/mips/mips.c (mask_low_and_shift_p,
2188 mask_low_and_shift_len): New functions.
2189 (mips_print_operand): Handle new operand prefix "m".
2190 * config/mips/mips.md (*cins<mode>): New pattern.
2192 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2194 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2195 optimizing for size.
2197 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2199 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2200 regardless of epilogue_completed.
2202 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2205 * ira-lives.c (process_bb_node_lives): Check setjmp.
2207 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2210 * ira-build.c (form_loop_tree): Reverse BB walk.
2211 (create_bb_allocnos): Likewise.
2212 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2213 (mark_reg_store): Rename to...
2214 (mark_ref_live): ...this and take a df_ref argument instead of
2215 note_stores arguments. Assert that we have a register.
2216 (mark_reg_clobber): Delete.
2217 (def_conflicts_with_inputs_p): New function.
2218 (mark_reg_conflicts): Delete.
2219 (mark_reg_death): Rename to...
2220 (mark_ref_dead): ...this and take a df_ref argument instead of
2221 a register. Assert that we have a register.
2222 (process_bb_node_lives): Hoist frequency calculation out of
2223 instruction walk. Convert from a forwards scan to a backwards scan.
2224 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2225 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2226 (create_allocno_live_ranges): Don't create regs_set.
2228 2008-09-04 Ian Lance Taylor <iant@google.com>
2230 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2231 or REG_LABEL_TARGET.
2232 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2233 comparing MODE with MEM.
2234 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2235 comparing with GF_PREDICT_TAKEN.
2236 (gimple_get_lhs): Change code to enum gimple_code.
2237 (gimple_set_lhs): Likewise.
2238 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2239 * omp-low.c (find_omp_clause): Change kind parameter to enum
2241 * tree-flow.h (find_omp_clause): Update declaration.
2242 * regrename.c (clear_dead_regs): Change kind parameter to enum
2244 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2246 * see.c (see_get_extension_data): Change return type to enum
2247 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2248 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2249 (see_gen_normalized_extension): Change extension_code parameter to
2251 (see_seek_pre_extension_expr): Change extension_code to enum
2253 (see_merge_one_def_extension): Likewise.
2254 (see_handle_relevant_defs): Likewise.
2255 (see_handle_relevant_uses): Likewise.
2256 (see_analyze_one_def): Likewise.
2257 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2258 GIMPLE_ASM rather than ASM_EXPR.
2259 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2260 GIMPLE_RETURN rather than RETURN_EXPR.
2261 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2262 (evaluate_stmt): Likewise.
2263 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2264 to enum vect_relevant.
2265 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2266 compare gimple codes with tree codes.
2268 2008-09-04 Paul Brook <paul@codesourcery.com>
2270 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2272 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2274 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2275 pointer check lost in the recent no-unit-at-a-time patch.
2277 2008-09-04 Jan Hubicka <jh@suse.cz>
2280 * tree-switch-conversion.c (check_final_bb): Accept only IP
2283 2008-09-04 Jan Hubicka <jh@suse.cz>
2285 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2287 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2288 using_ranges argument.
2289 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2290 (vrp_visit_cond_stmt): Update call of
2291 vrp_evaluate_conditional_warnv_with_ops
2293 2008-09-04 Jan Hubicka <jh@suse.cz>
2295 PR tree-optimization/37345
2296 PR tree-optimization/37358
2297 PR tree-optimization/37357
2298 * tree.c (build_function_type_skip_args): Build distinct type copy;
2300 (build_function_decl_skip_args): Set type of new decl not orig decl;
2301 clear DECL_VINDEX for methods turned into functions.
2303 2008-09-04 Nick Clifton <nickc@redhat.com>
2305 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2306 * configure: Regenerate.
2307 * config.in: Regenerate.
2308 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2309 alignment field, if it is supported.
2311 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2313 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2316 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2318 * config/rs6000/rs6000.c (processor_target_table): Do not
2319 enable VMX for POWER6.
2321 2008-09-03 Anton Blanchard <anton@samba.org>
2323 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2324 emit memory barrier before operation.
2326 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2329 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2330 default_elf_asm_output_external.
2332 2008-09-03 Jeff Law <law@redhat.com>
2334 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2336 2008-09-03 Richard Henderson <rth@redhat.com>
2338 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2339 memory barrier to below the test-and-set.
2340 (alpha_split_lock_test_and_set_12): Likewise.
2342 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2346 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2349 * ira-color.c (print_loop_title): Use all_allocnos.
2350 (color_pass): Ditto. Don't add border_allocnos. Check that
2351 subloop allocno in the correspdoning bitmap all_allocnos.
2353 * ira-emit.c (change_loop): Use all_allocnos.
2355 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2357 (ira_create_allocno): Set up all_allocnos bit for the created
2359 (create_cap_allocno): Remove setting mentioned_allocnos.
2360 (create_insn_allocnos): Ditto.
2361 (remove_unnecessary_allocnos): Use all_allocnos.
2362 (check_allocno_creation): Check that allocnos are in the
2363 corresponding bitmap all_allocnos.
2365 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2369 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2370 (process_regs_for_copy): Process subregs. Refine check when cost
2371 is taken into account in ira-costs.c.
2372 (process_reg_shuffles): Use REG_SUBREG_P.
2373 (add_insn_allocno_copies): Ditto. Ignore modes.
2375 * ira-color.c (conflict_allocno_vec): New.
2376 (COST_HOP_DIVISOR): New macro.
2377 (update_copy_costs_1): Use it.
2378 (update_conflict_hard_regno_costs): New function.
2379 (assign_hard_reg): Use it.
2380 (ira_color): Allocate and free conflict_allocno_vec.
2382 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2386 * ira-int.h (ira_sort_insn_chain): Remove.
2388 * ira.c (basic_block_order_nums, chain_insn_order,
2389 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2390 (ira): Don't call ira_sort_insn_chain.
2392 * reload1.c (reload): Don't call ira_sort_insn_chain.
2394 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2397 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2398 which become non throw.
2399 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2400 update_call_expr after updating the flags on the decl.
2402 2008-09-03 Jan Hubicka <jh@suse.cz>
2404 PR tree-optimization/37315
2405 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2406 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2407 (cgraph_analyze_functions): Use node->analyzed
2408 (cgraph_mark_functions_to_output): Likewise.
2409 (cgraph_expand_function): All functions can be released after
2411 (cgraph_optimize): Use gimple_has_body_p.
2412 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2413 (cgraph_decide_inlining_incrementally): Likewise.
2414 (inline_transform): Inline transform.
2415 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2417 (inlinable_function_p): Drop gimple_body check.
2418 (expand_call_inline): Use gimple_has_body_p.
2419 * gimple.c (gimple_has_body_p): New.
2420 * gimple.h (gimple_has_body_p): Add prototype.
2421 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2422 (dump_function_to_file): Use gimple_has_body_p check.
2424 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2427 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2429 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2431 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2433 From Michael Frysinger <michael.frysinger@analog.com>
2434 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2435 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2438 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2441 * doc/extend.texi: Document picoChip builtin functions.
2442 * doc/invoke.texi: Document picoChip options.
2443 * doc/contrib.texi: Add picoChip contribution.
2444 * doc/md.texi: Document picoChip constraints.
2445 * config.gcc: Add picochip-*-*.
2446 * config/picochip/: Add new port.
2448 2008-09-03 Richard Guenther <rguenther@suse.de>
2450 PR tree-optimization/37328
2451 * tree-sra.c (sra_build_assignment): Gimplify properly.
2452 (generate_copy_inout): Take the correct stmt as definition,
2453 remove bogus assert.
2455 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2457 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2460 From Michael Frysinger <michael.frysinger@analog.com>
2461 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2463 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2465 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2466 (__gthread_setspecific): Revert 2008-08-31 change to
2467 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2469 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2471 * diagnostic.c (error_at): New.
2472 * toplev.h (error_at): New prototype.
2473 * c-typeck.c (build_array_ref): Call error_at instead of error.
2474 Pass location to pedwarn.
2476 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2478 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2480 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2482 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2483 VAR_DECL and CONST_DECL.
2485 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2486 Jakub Jelinek <jakub@redhat.com>
2488 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2489 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2490 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2491 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2492 Don't set ix86_save_varrargs_registers.
2493 (ix86_setup_incoming_varargs): Assume cum != NULL.
2494 (ix86_va_start): Check ix86_varargs_gpr_size and
2495 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2496 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2497 from frame pointer if ix86_varargs_gpr_size == 0.
2498 (ix86_compute_frame_layout): Updated.
2499 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2500 (ix86_varargs_gpr_size): Define.
2501 (ix86_varargs_fpr_size): Likewise.
2502 (machine_function): Remove save_varrargs_registers.
2503 Add varargs_gpr_size and varargs_fpr_size.
2505 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2507 * config/alpha/alpha.c (va_list_skip_additions,
2508 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2509 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2512 PR tree-optimization/36766
2513 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2514 for already removed basic blocks.
2517 * real.c (real_maxval): Clear a lower bit to make real_maxval
2518 match get_max_float for IBM long double format.
2520 2008-09-02 Andreas Schwab <schwab@suse.de>
2522 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2523 * configure: Regenerate.
2525 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2527 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2528 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2529 checking for a non-VOID CONSTANT_P.
2531 2008-09-02 Jan Hubicka <jh@suse.cz>
2533 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2534 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2537 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2539 * expr.c (emit_group_store): Don't assert stack temp mode size.
2541 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2542 Tobias Grosser <grosser@fim.uni-passau.de>
2543 Jan Sjodin <jan.sjodin@amd.com>
2544 Harsha Jagasia <harsha.jagasia@amd.com>
2545 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2546 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2547 Adrien Eliche <aeliche@isty.uvsq.fr>
2549 Merge from graphite branch.
2552 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2553 * doc/invoke.texi (-floop-block, -floop-interchange,
2554 -floop-strip-mine): Document new flags.
2555 * tree-into-ssa.c (gimple_vec): Moved...
2556 * tree-loop-distribution.c (rdg_component): Moved...
2557 * cfgloopmanip.c: Include tree-flow.h.
2558 (update_dominators_in_loop): New.
2559 (create_empty_if_region_on_edge): New.
2560 (create_empty_loop_on_edge): New.
2561 (loopify): Use update_dominators_in_loop.
2562 * tree-pass.h (pass_graphite_transforms): Declared.
2563 * configure: Regenerate.
2564 * tree-phinodes.c (make_phi_node): Export.
2565 (add_phi_node_to_bb): New, split from create_phi_node.
2566 * tree-chrec.c (for_each_scev_op): New.
2567 * tree-chrec.h (for_each_scev_op): Declared.
2568 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2569 (remove_statement): Call get_phi_with_result.
2570 * config.in (HAVE_cloog): Undef.
2571 * gdbinit.in (pgg): New.
2572 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2573 * tree-ssa-loop.c (graphite_transforms): New.
2574 (gate_graphite_transforms): New.
2575 (pass_graphite_transforms): New.
2576 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2577 HAVE_cloog): Defined.
2578 * tree-vectorizer.c (rename_variables_in_bb): Export.
2579 * tree-data-ref.c (dr_may_alias_p): Export.
2580 (stmt_simple_memref_p): New.
2581 (find_data_references_in_stmt): Export.
2582 (find_data_references_in_loop): Export.
2583 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2584 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2585 (create_rdg_vertices): Export.
2586 (build_empty_rdg): New.
2587 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2588 * tree-data-ref.h (rdg_component): ... here.
2590 (struct data_reference): Add a field scop.
2592 (find_data_references_in_loop): Declared.
2593 (find_data_references_in_stmt): Declared.
2594 (create_rdg_vertices): Declared.
2595 (dr_may_alias_p): Declared.
2596 (stmt_simple_memref_p): Declared.
2597 (struct rdg_edge): Add a field ddr_p relation.
2598 (build_empty_rdg): Declared.
2599 * lambda.h (lambda_matrix): Declare a VEC of.
2600 (find_induction_var_from_exit_cond): Declared.
2601 (lambda_vector_compare): New.
2602 * common.opt (fgraphite, floop-strip-mine,
2603 floop-interchange, floop-block): New flags.
2604 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2605 * cfgloop.c (is_loop_exit): New.
2606 * cfgloop.h (is_loop_exit): Declared.
2607 (create_empty_if_region_on_edge): Declared.
2608 (create_empty_loop_on_edge): Declared.
2609 * tree-flow.h (add_phi_node_to_bb): Declared.
2610 (make_phi_node): Declared.
2611 (rename_variables_in_bb): Declared.
2612 (perfect_loop_nest_depth): Declared.
2613 (graphite_transform_loops): Declared.
2614 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2615 (graphite.o-warn): Add -Wno-error.
2616 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2617 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2618 (INCLUDES): Add PPLINC, CLOOGINC.
2619 (OBJS-common): Add graphite.o.
2620 (graphite.o): Add rule.
2621 * gimple.h (gimple_vec): ... here.
2622 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2623 * passes.c (init_optimization_passes): Schedule
2624 pass_graphite_transforms.
2626 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2629 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2630 and -fno-toplevel-reorder after handle_options.
2632 2008-09-02 Paul Brook <paul@codesourcery.com>
2634 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2635 (arm_override_options): Set arm_tune_cortex_a9.
2636 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2637 (arm_issue_rate): Handle cortexa9.
2638 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2639 * config/arm/arm-cores.def: Add cortex-a9.
2640 * config/arm/arm-tune.md: Regenerate.
2641 * config/arm/arm.md: Include cortex-a9.md.
2642 (generic_sched, generic_vfp): Add cortexa9.
2643 * config/arm/cortex-a9.md: New file.
2645 2008-09-02 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/37327
2648 * tree-vrp.c (register_new_assert_for): Make sure to not have
2649 TREE_OVERFLOW set on the bound.
2651 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2653 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2655 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2656 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2659 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2661 * gcc/config/spu/spu.md (divdf3): Removed.
2663 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2665 PR tree-optimization/37095
2666 * cgraph.c (cgraph_node): When creating new cgraph node after
2667 assembler_name_hash has been populated, record it in the hash
2670 2008-09-01 Paul Brook <paul@codesourcery.com>
2672 * doc/invoke.texi: Document -mword-relocations.
2673 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2674 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2675 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2676 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2677 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2678 (arm_emit_movpair): New function.
2679 (arm_print_operand <c>): Handle sybolic addresses.
2680 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2681 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2682 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2683 * config/arm/arm.opt: Add -mword-relocations.
2684 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2685 (arm_movt, arm_movw): New.
2687 2008-09-01 Paul Brook <paul@codesourcery.com>
2689 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2690 Allow Interworking on ARMv4 EABI based targets.
2691 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2692 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2694 2008-09-01 Paul Brook <paul@codesourcery.com>
2696 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2697 optimized LT0 test. Remove optimization for GT.
2699 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2701 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2702 openmp applications.
2703 * pa-hpux11.h (LIB_SPEC): Likewise.
2705 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2708 2008-09-01 Jan Hubicka <jh@suse.cz>
2710 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2711 present, use only counts; when guessed use only frequencies.
2712 (estimate_bb_frequencies): Use function_frequency.
2713 * profile.c (compute_branch_probabilities): Exit early when
2714 profile reading failed. Set profile_status.
2715 (branch_prob): Do not set profile_status.
2717 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2719 * tree.c (protected_set_expr_location): New.
2720 * tree.h (protected_set_expr_location): New prototype.
2721 * c-tree.h (build_array_ref): Add argument.
2722 (parser_build_unary_op): Same.
2723 * c-typeck.c (build_indirect_ref): Handle new location argument.
2724 (build_array_ref): Same.
2725 (parser_build_unary_op): Same.
2726 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2728 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2730 * c-common.c (finish_label_address_expr): Handle new location argument.
2731 * c-common.h (build_indirect_ref): Add argument.
2732 (finish_label_address_expr): Same.
2733 * c-parser.c (c_parser_unary_expression): Pass location to build
2735 (c_parser_postfix_expression): Same.
2737 2008-09-01 Paul Brook <paul@codesourcery.com>
2739 * config/arm/arm.md: Include cortex-r4f.md.
2740 (attr fpu): Update type list.
2741 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2742 fconstd, fcmps and fcmpd.
2743 (attr tune_cortexr4): Define.
2744 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2745 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2746 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2747 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2748 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2749 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2750 cortex_a8_vfp_farith: Ditto.
2751 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2752 * config/arm/cortex-r4.md: Use tune_cortexr4.
2753 * config/arm/cortex-r4f.md: New file.
2755 2008-09-01 Richard Guenther <rguenther@suse.de>
2757 PR tree-optimization/37305
2758 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2759 the result of constant conversions.
2760 (fold_gimple_assign): Likewise.
2762 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2764 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2765 #ifdef ENABLE_CHECKING.
2767 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2769 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2770 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2771 when !INSN_SCHEDULING.
2773 2008-09-01 Andreas Schwab <schwab@suse.de>
2775 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
2777 2008-09-01 Paul Brook <paul@codesourcery.com>
2779 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
2781 2008-09-01 Jan Hubicka <jh@suse.cz>
2783 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
2785 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
2787 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
2788 * gimplify.c (gimplify_init_constructor): Add speed operand.
2789 * tree-sra.c (decide_block_copy): Likewise.
2790 * tree-inline.c (estimate_move_cost): Likewise.
2791 * config/alpha/alpha.h (MOVE_RATIO): Update.
2792 * config/frv/frv.c (MOVE_RATIO): Update.
2793 * config/spu/spu.h (MOVE_RATIO): Update.
2794 * config/sparc/sparc.h (MOVE_RATIO): Update.
2795 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
2796 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
2797 * config/cris/cris.h (MOVE_RATIO): Update.
2798 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
2799 * config/arm/arm.h (MOVE_RATIO): Update.
2800 * config/pa/pa.md: Update uses of MOVE_RATIO
2801 * config/pa/pa.h (MOVE_RATIO): Update.
2802 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
2803 CLEAR_RATIO, SET_RATIO): Update.
2804 * config/h8300/h8300.h (MOVE_RATIO): Update.
2805 * config/v850/v850.h (MOVE_RATIO): Update.
2806 * config/bfin/bfin.h (MOVE_RATIO): Update.
2808 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
2809 Dmitry Melnik <dm@ispras.ru>
2810 Dmitry Zhurikhin <zhur@ispras.ru>
2811 Alexander Monakov <amonakov@ispras.ru>
2812 Maxim Kuvyrkov <maxim@codesourcery.com>
2814 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
2815 sel-sched-dump.c, sel-sched-ir.c: New files.
2816 * Makefile.in (OBJS-common): Add selective scheduling object files.
2817 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
2818 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
2819 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
2820 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
2821 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
2822 (make_forwarder_block): Update loop latch if we have redirected
2823 the loop latch edge.
2824 * cfgloop.c (get_loop_body_in_custom_order): New function.
2825 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
2826 (CP_FALLTHRU_PREHEADERS): Likewise.
2827 (get_loop_body_in_custom_order): Declare.
2828 * cfgloopmanip.c (has_preds_from_loop): New.
2829 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
2830 Assert that the preheader edge will be fall thru when it is set.
2831 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
2832 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
2833 fsel-sched-substitution, fselective-scheduling): New flags.
2834 * cse.c (hash_rtx_cb): New.
2836 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
2837 sel_sched_insn_cnt): New counters.
2838 * final.c (compute_alignments): Export. Free dominance
2839 info after loop_optimizer_finalize.
2840 * genattr.c (main): Output maximal_insn_latency prototype.
2841 * genautomata.c (output_default_latencies): New.
2842 Factor its code from ...
2843 (output_internal_insn_latency_func): ... here.
2844 (output_internal_maximal_insn_latency_func): New.
2845 (output_maximal_insn_latency_func): New.
2846 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
2847 (struct hard_reg_set_iterator): New.
2848 (hard_reg_set_iter_init, hard_reg_set_iter_set,
2849 hard_reg_set_iter_next): New functions.
2850 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
2851 * lists.c (remove_free_INSN_LIST_node,
2852 remove_free_EXPR_LIST_node): New functions.
2853 * loop-init.c (loop_optimizer_init): When
2854 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
2855 calling create_preheaders.
2856 (loop_optimizer_finalize): Do not verify flow info after reload.
2857 * recog.c (validate_replace_rtx_1): New parameter simplify.
2858 Default it to true. Update all uses. Factor out simplifying
2860 (simplify_while_replacing): ... this new function.
2861 (validate_replace_rtx_part,
2862 validate_replace_rtx_part_nosimplify): New.
2863 * recog.h (validate_replace_rtx_part,
2864 validate_replace_rtx_part_nosimplify): Declare.
2865 * rtl.c (rtx_equal_p_cb): New.
2866 (rtx_equal_p): Use it.
2867 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
2868 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
2869 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
2870 * vecprim.h: Add a vector type for unsigned int.
2871 * haifa-sched.c: Include vecprim.h and cfgloop.h.
2872 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
2873 ready_try, cycle_issued_insns, spec_info): Make global.
2874 (readyp): Initialize.
2875 (dfa_lookahead): New global variable.
2876 (old_max_uid, old_last_basic_block): Remove.
2877 (h_i_d): Make it a vector.
2878 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
2880 (after_recovery, adding_bb_to_current_region_p):
2881 New variables to handle correct insertion of the recovery code.
2882 (struct ready_list): Move declaration to sched-int.h.
2883 (rgn_n_insns): Removed.
2884 (rtx_vec_t): Move to sched-int.h.
2885 (find_insn_reg_weight): Remove.
2886 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
2887 (haifa_init_h_i_d, haifa_finish_h_i_d):
2888 New functions to initialize / finalize haifa instruction data.
2889 (extend_h_i_d, init_h_i_d): Rewrite.
2890 (unlink_other_notes): Move logic to add_to_note_list. Handle
2891 selective scheduler.
2892 (ready_lastpos, ready_element, ready_sort, reemit_notes,
2893 find_fallthru_edge): Make global, remove static prototypes.
2894 (max_issue): Make global. Add privileged_n and state parameters. Use
2896 (extend_global, extend_all): Removed.
2897 (init_before_recovery): Add new param. Fix the handling of the case
2898 when we insert a recovery code before the EXIT which has a predecessor
2899 with a fallthrough edge to it.
2900 (create_recovery_block): Make global. Rename to
2901 sched_create_recovery_block. Update.
2902 (change_pattern): Rename to sched_change_pattern. Make global.
2903 (speculate_insn): Rename to sched_speculate_insn. Make global.
2904 Split haifa-specific functionality into ...
2905 (haifa_change_pattern): New static function.
2906 (sched_extend_bb): New static function.
2907 (sched_init_bbs): New function.
2908 (current_sched_info): Change type to struct haifa_sched_info.
2909 (insn_cost): Adjust for selective scheduling.
2910 (dep_cost_1): New function. Move logic from ...
2911 (dep_cost): ... here.
2912 (dep_cost): Use dep_cost_1.
2913 (contributes_to_priority_p): Use sched_deps_info instead of
2915 (priority): Adjust to work with selective scheduling. Process the
2916 corner case when all dependencies don't contribute to priority.
2917 (rank_for_schedule): Use ds_weak instead of dep_weak.
2918 (advance_state): New function. Move logic from ...
2919 (advance_one_cycle): ... here.
2920 (add_to_note_list, concat_note_lists): New functions.
2921 (rm_other_notes): Make static. Adjust for selective scheduling.
2922 (remove_notes, restore_other_notes): New functions.
2923 (move_insn): Add two arguments. Update assert. Don't call
2925 (choose_ready): Remove lookahead variable, use dfa_lookahead.
2926 Remove more_issue, max_points. Move the code to initialize
2927 max_lookahead_tries to max_issue.
2928 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
2929 ready. Adjust use of move_insn. Call restore_other_notes.
2931 (sched_init, sched_finish): Move Haifa-specific initialization/
2933 (haifa_sched_init, haifa_sched_finish): ... respectively.
2935 (setup_sched_dump): New function.
2936 (haifa_init_only_bb): New static function.
2937 (haifa_speculate_insn): New static function.
2938 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
2939 (extend_ready, extend_all): Remove.
2940 (sched_extend_ready_list, sched_finish_ready_list): New functions.
2941 (create_check_block_twin, add_to_speculative_block): Use
2942 haifa_insns_init instead of extend_global. Update to use new
2943 initialization functions. Change parameter. Factor out code from
2944 create_check_block_twin to ...
2945 (sched_create_recovery_edges) ... this new function.
2946 (add_block): Remove.
2947 (sched_scan_info): New.
2948 (extend_bb): Use sched_scan_info.
2949 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
2950 static functions for walking through scheduling region.
2951 (sched_luids): New vector variable to replace uid_to_luid.
2952 (luids_extend_insn): New function.
2953 (sched_max_luid): New variable.
2954 (luids_init_insn): New function.
2955 (sched_init_luids, sched_finish_luids): New functions.
2956 (insn_luid): New debug function.
2957 (sched_extend_target): New function.
2958 (haifa_init_insn): New static function.
2959 (sched_init_only_bb): New hook.
2960 (sched_split_block): New hook.
2961 (sched_split_block_1): New function.
2962 (sched_create_empty_bb): New hook.
2963 (sched_create_empty_bb_1): New function.
2964 (common_sched_info, ready): New global variables.
2965 (current_sched_info_var): Remove.
2966 (move_block_after_check): Use common_sched_info.
2967 (haifa_luid_for_non_insn): New static function.
2968 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
2969 (increase_insn_priority): New.
2970 * modulo-sched.c: (issue_rate): Remove static declaration.
2971 (sms_sched_info): Change type to haifa_sched_info.
2972 (sms_sched_deps_info, sms_common_sched_info): New variables.
2973 (setup_sched_infos): New.
2974 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
2975 Do not call regstat_free_calls_crossed.
2976 (sms_print_insn): Use const_rtx.
2977 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
2978 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
2979 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
2980 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
2981 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
2982 current_sched_info to use it.
2983 (enum reg_pending_barrier_mode): Move to sched-int.h.
2984 (h_d_i_d): New variable. Initialize to NULL.
2985 ({true, output, anti, spec, forward}_dependency_cache): Initialize
2987 (estimate_dep_weak): Remove static declaration.
2988 (sched_has_condition_p): New function. Adjust users of
2989 sched_get_condition to use it instead.
2990 (conditions_mutex_p): Add arguments indicating which conditions are
2992 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
2993 argument to indicate whether returned condition is reversed. Do not
2994 generate new rtx when condition should be reversed; indicate it by
2995 setting new argument instead.
2996 (add_dependence_list_and_free): Add deps parameter.
2997 Update all users. Do not free dependence list when
2998 deps context is readonly.
2999 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3001 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3002 (remove_from_deps): New. Use the above functions.
3003 (cur_insn, can_start_lhs_rhs_p): New static variables.
3004 (add_or_update_back_dep_1): Initialize present_dep_type.
3005 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3006 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3007 haifa_note_dep): New functions implementing dependence hooks for
3008 the Haifa scheduler.
3009 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3010 note_dep): New functions.
3011 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3013 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3014 (free_deps): Initialize deps->reg_last.
3015 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3016 sched_analyze_insn): Update to use dependency hooks infrastructure
3017 and readonly contexts.
3018 (deps_analyze_insn): New function. Move part of logic from ...
3019 (sched_analyze): ... here. Also move some logic to ...
3020 (deps_start_bb): ... here. New function.
3021 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3023 (sched_deps_init): New function. Move code from ...
3024 (init_dependency_caches): ... here. Remove.
3025 (init_deps_data_vector): New.
3026 (sched_deps_finish): New function. Move code from ...
3027 (free_dependency_caches): ... here. Remove.
3028 (init_deps_global, finish_deps_global): Adjust for use with
3029 selective scheduling.
3030 (get_dep_weak): Move logic to ...
3031 (get_dep_weak_1): New function.
3032 (ds_merge): Move logic to ...
3033 (ds_merge_1): New static function.
3034 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3035 (ds_get_max_dep_weak): New function.
3036 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3037 (n_insns): Rename to rgn_n_insns.
3038 (debug_ebb_dependencies): New function.
3039 (init_ready_list): Use it.
3040 (begin_schedule_ready): Use sched_init_only_bb.
3041 (ebb_print_insn): Indicate when an insn starts a new cycle.
3042 (contributes_to_priority, compute_jump_reg_dependencies,
3043 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3044 (add_block1): Remove to ebb_add_block.
3045 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3046 (schedule_ebb): Initialize them. Use remove_notes instead of
3047 rm_other_notes. Use haifa_local_init/finish.
3048 (schedule_ebbs): Use haifa_sched_init/finish.
3049 * sched-int.h: Include vecprim.h, remove rtl.h.
3050 (struct ready_list): Delete declaration.
3051 (sched_verbose_param, enum sched_pass_id_t,
3052 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3053 (struct sched_scan_info_def): New structure.
3054 (sched_scan_info, sched_scan, sched_init_bbs,
3055 sched_init_luids, sched_finish_luids, sched_extend_target,
3056 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3057 (struct common_sched_info_def): New.
3058 (common_sched_info, haifa_common_sched_info,
3059 sched_emulate_haifa_p): Declare.
3061 (sched_luids): Declare.
3062 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3063 (sched_max_luid, insn_luid): Declare.
3064 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3065 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3066 print_insn, print_pattern, print_value, haifa_classify_insn,
3067 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3068 setup_sched_dump, sched_init, sched_finish,
3069 sel_insn_is_speculation_check): Export.
3070 (struct ready_list): Move from haifa-sched.c.
3071 (ready_try, ready, max_issue): Export.
3072 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3073 sched_init_only_bb, sched_split_block, sched_split_block_1,
3074 sched_create_empty_bb, sched_create_empty_bb_1,
3075 sched_create_recovery_block, sched_create_recovery_edges): Export.
3076 (enum reg_pending_barrier_mode): Export.
3077 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3079 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3080 print_insn field. Move add_block and fix_recovery_cfg to
3081 common_sched_info_def. Move compute_jump_reg_dependencies,
3083 (struct sched_deps_info_def): ... this new structure.
3084 (sched_deps_info): Declare.
3085 (struct spec_info_def): Remove weakness_cutoff, add
3086 data_weakness_cutoff and control_weakness_cutoff.
3087 (spec_info): Declare.
3088 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3090 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3091 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3092 (current_sched_info): Change type to struct haifa_sched_info.
3093 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3094 (h_d_i_d): New variable.
3095 (HDID): New accessor macro.
3096 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3097 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3099 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3100 (enum SCHED_FLAGS): Update for selective scheduler.
3101 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3102 (init_dependency_caches, free_dependency_caches): Delete declarations.
3103 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3104 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3105 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3106 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3107 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3109 (rm_other_notes): Delete declaration.
3110 (schedule_block): Remove one argument.
3111 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3112 ready_element, ready_lastpos, sched_extend_ready_list,
3113 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3114 concat_note_lists): Export.
3115 (struct region): Move from sched-rgn.h.
3116 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3117 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3118 BLOCK_TO_BB, CONTAINING_RGN): Export.
3119 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3120 (current_nr_blocks, current_blocks, target_bb): Likewise.
3121 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3122 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3123 sched_rgn_local_init, extend_regions,
3124 rgn_make_new_region_out_of_new_block, compute_priorities,
3125 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3126 extend_rgns, deps_join rgn_setup_common_sched_info,
3127 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3128 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3129 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3130 increase_insn_priority): Likewise.
3131 * sched-rgn.c: Include sel-sched.h.
3132 (ref_counts): New static variable. Use it ...
3133 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3134 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3135 (sched_is_disabled_for_current_region_p): Delete static declaration.
3136 (struct region): Move to sched-int.h.
3137 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3138 ebb_head): Define and initialize.
3139 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3140 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3141 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3143 (find_single_block_region): Add new argument to indicate that EBB
3144 regions should be constructed.
3145 (debug_live): Delete declaration.
3146 (current_nr_blocks, current_blocks, target_bb):
3147 Remove static qualifiers.
3148 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3150 (init_regions): Delete declaration.
3151 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3152 rgn_estimate_number_of_insns): New.
3153 (too_large): Use estimate_number_of_insns.
3154 (haifa_find_rgns): New. Move the code from ...
3155 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3156 (free_trg_info): New.
3157 (compute_trg_info): Allocate candidate tables here instead of ...
3158 (init_ready_list): ... here.
3159 (rgn_print_insn): Use const_rtx.
3160 (contributes_to_priority, extend_regions): Delete static declaration.
3161 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3162 (add_block1): Rename to rgn_add_block.
3163 (debug_rgn_dependencies): Delete static qualifier.
3164 (new_ready): Use sched_deps_info. Simplify.
3165 (rgn_common_sched_info, rgn_const_sched_deps_info,
3166 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3168 (region_sched_info): Rename to rgn_const_sched_info.
3169 (deps_join): New, extracted from ...
3170 (propagate_deps): ... here.
3171 (compute_block_dependences, debug_dependencies): Update for selective
3173 (free_rgn_deps, compute_priorities): New functions.
3174 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3175 sched_rgn_compute_dependencies): New functions.
3176 (schedule_region): Use them.
3177 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3178 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3180 (schedule_insns): Call new functions that were split out.
3181 (rgn_make_new_region_out_of_new_block): New.
3182 (get_rgn_sched_max_insns_priority): New.
3183 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3184 scheduling when appropriate.
3185 * sched-vis.c: Include insn-attr.h.
3186 (print_value, print_pattern): Make global.
3187 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3188 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3189 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3190 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3191 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3192 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3193 hooks. Initialize them to 0.
3194 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3195 * target.h (struct gcc_target): Add them. Rename gen_check field to
3197 * flags.h (sel_sched_switch_set): Declare.
3198 * opts.c (sel_sched_switch_set): New variable.
3199 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3200 pipelining is disabled from command line.
3201 (common_handle_option): Record whether selective scheduling is
3202 requested from command line.
3203 * doc/invoke.texi: Document new flags and parameters.
3204 * doc/tm.texi: Document new target hooks.
3205 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3207 (dfa_state_size): Do not declare locally.
3208 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3209 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3210 rs6000_alloc_sched_context, rs6000_set_sched_context,
3211 rs6000_free_sched_context): New functions.
3212 (struct _rs6000_sched_context): New.
3213 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3215 (rs6000_sched_finish): Do not run for selective scheduling.
3217 2008-08-31 Jan Hubicka <jh@suse.cz>
3219 * frv.c (frv_rtx_costs): Update forward declaration.
3220 * spu.c (spu_rtx_costs): Likewise.
3221 * pdp11.c: Include df.h
3222 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3223 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3224 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3225 * iq2000.c (iq2000_address_cost): Add speed argument.
3226 (iq2000_rtx_costs): Likewise.
3227 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3228 update call of mn10300_address_cost.
3229 * mcore.c: Include df.h
3230 (mcore_rtx_costs): Update prototype.
3231 * score3.c: Include df.h
3232 (score3_rtx_costs): Remove speed argument.
3233 * score7.c: Include df.h
3234 (score7_address_cost): Remove speed argument.
3235 * score-protos.h (score_address_cost): Update prototype.
3236 * score.c: Include df.h
3237 (score_rtx_costs): Update call of costs functions.
3238 * v850.c (v850_rtx_costs): Add bool argument.
3240 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3242 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3244 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3246 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3247 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3249 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3251 * mkmap-flat.awk: Add option pe_dll.
3252 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3253 * config/i386/t-cygwin (SHLIB_LC): Add.
3254 * config/i386/t-mingw32 (SHLIB_LC): Add.
3255 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3256 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3257 (LINK_SPEC): Support libgcc_s.
3258 (LIBGCC_SPEC): Support libgcc_s.
3259 (LIBGCC_SONAME): New.
3261 2008-08-31 Jan Hubicka <jh@suse.cz>
3263 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3264 mistakely had old version of patch.
3266 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3267 (ipcp_estimate_growth): New.
3268 (ipcp_insert_stage): Use ipcp_estimate_growth.
3269 * profile.c (branch_prob): When reading failed, do not consider
3272 2008-08-31 Jan Hubicka <jh@suse.cz>
3274 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3275 loop is optimized for speed.
3277 2008-08-31 Richard Guenther <rguenther@suse.de>
3280 * fold-const.c (fold_binary): Retain conversions in folding
3283 2008-08-31 Jan Hubicka <jh@suse.cz>
3285 * postreload-gcse.c (eliminate_partially_redundant_loads):
3286 Use optimize_bb_for_size_p.
3287 * predict.c (maybe_hot_frequency_p): Make inline.
3288 (maybe_hot_count_p): Break out from ...
3289 (maybe_hot_bb_p): ... this one.
3290 (maybe_hot_edge_p): Simplify.
3291 * basic-block.h (probably_cold_bb_p): Remove.
3293 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3296 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3298 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3299 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3300 Also split V4SFmode.
3301 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3304 2008-08-31 Jan Hubicka <jh@suse.cz>
3306 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3308 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3310 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3313 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3316 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3317 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3319 2008-08-31 Jan Hubicka <jh@suse.cz>
3321 * sparc.h (BRANCH_COST): Fix macro definition.
3322 * avr.c (avr_operand_rtx_cost): Add speed argument.
3323 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3325 2008-08-31 Richard Guenther <rguenther@suse.de>
3327 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3328 types instead of operands. Re-instantiate verifying of
3329 binary expression operands.
3331 2008-08-30 Jan Hubicka <jh@suse.cz>
3333 * fwprop.c (should_replace_address): Add speed attribute.
3334 (PR_OPTIMIZE_FOR_SPEED): New flag.
3335 (propagate_rtx_1): Use it.
3336 (propagate_rtx): Set it.
3337 (try_fwprop_subst): Update call of rtx_costs.
3338 (forward_propagate_and_simplify): LIkewise.
3339 * hooks.c (hook_int_rtx_bool_0): New
3340 (hook_bool_rtx_int_int_intp_false): Replace by ...
3341 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3342 * hooks.h (hook_int_rtx_bool_0): New
3343 (hook_bool_rtx_int_int_intp_false): Replace by ...
3344 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3345 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3346 (prepare_cmp_insn): UPdate call of rtx_cost.
3347 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3348 (reload_cse_simplify_operands): Update call of rtx_cost.
3349 (reload_cse_move2add): call of rtx_cost.
3350 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3351 * rtlanal.c (rtx_cost): Add speed argument.
3352 (address_cost): Add speed argument
3353 (default_address_cost): Likewise.
3354 (insn_rtx_cost): Likewise.
3355 * cfgloopanal.c (seq_cost): Add speed argument.
3356 (target_reg_cost, target_spill_cost): Turn to array.
3357 (init_set_costs): Update for speed.
3358 (estimate_reg_pressure_cost): Add speed argument.
3359 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3360 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3361 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3362 (seq_cost): Add speed argument.
3363 (computation_cost): Add speed arugment.
3364 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3365 (force_expr_to_var_cost): Update for profile info.
3366 (force_var_cost): Likewise.
3367 (split_address_cost): Likewise.
3368 (ptr_difference_cost): Likewise.
3369 (difference_cost): Likewise.
3370 (get_computation_cost_at): Likewise.
3371 (determine_iv_cost): Likewise.
3372 (ivopts_global_cost_for_size): Likewise.
3373 (rewrite_use_address): Likewise.
3374 (tree_ssa_iv_optimize_loop): Initialize speed field.
3375 * cse.c (optimize_this_for_speed_p): New static var.
3376 (notreg_cost): Update call of rtx_cost.
3377 (cse_extended_basic_block): set optimize_this_for_speed_p.
3378 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3379 (noce_try_cmove_arith): Likewise.
3380 (noce_try_sign_mask): LIkewise.
3381 * expr.c (compress_float_constant): Update rtx_cost calls.
3382 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3384 (addr_to_parts): Likewise.
3385 (create_mem_ref): Likewise.
3386 * dse.c (find_shift_sequence): Add speed argument.
3387 (replace_read): Update call.
3388 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3389 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3390 * neg_cost, shift_cost, shiftadd_cost,
3391 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3392 mul_highpart_cost): Increase dimension.
3393 (init_expmed): Initialize for both size and speed.
3394 (expand_shift): Use profile.
3395 (synth_mult): Use profile.
3396 (choose_mult_variant): Use profile.
3397 (expand_mult): Use profile.
3398 (expand_mult_highpart_optab): Use profile.
3399 (expand_mult_highpart): Use profile.
3400 (expand_smod_pow2): Use profile.
3401 (expand_divmod): Use profile.
3402 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3404 * loop-invariant.c (create_new_invariant): Use profile.
3405 (gain_for_invariant): Add speed parameter.
3406 (best_gain_for_invariant): Likewise.
3407 (find_invariants_to_move): Likewise.
3408 (move_single_loop_invariants): Set it.
3409 * target-def.h (TARGET_RTX_COSTS): Use hook.
3410 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3411 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3412 * output.h (default_address_cost): Update prototype.
3413 * combine.c (optimize_this_for_speed_p): New static var.
3414 (combine_validate_cost): Update call of rtx_cost.
3415 (combine_instructions): Set optimize_this_for_speed_p.
3416 (expand_compound_operation): Update call of rtx_cost.
3417 (make_extraction):Update call of rtx_cost.
3418 (force_to_mode):Update call of rtx_cost.
3419 (distribute_and_simplify_rtx):Update call of rtx_cost.
3420 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3421 (estimate_reg_pressure_cost): Update prototype.
3422 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3423 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3425 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3426 (alpha_rtx_costs): Update.
3427 * config/frv/frv.c (frv_rtx_costs): Update.
3428 * config/s390/s390.c (s390_rtx_costs): Update.
3429 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3430 (m32c_rtx_costs): Update.
3431 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3432 (spu_rtx_costs): Update.
3433 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3434 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3435 * config/i386/i386.c (:ix86_address_cost): Update.
3436 (ix86_rtx_costs): Update.
3437 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3438 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3439 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3440 * config/crx/crx.c (crx_address_cost): Update.
3441 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3442 * config/stormy16/stormy16.c
3443 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3444 * config/m68hc11/m68hc11.c
3445 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3446 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3447 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3449 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3451 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3452 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3453 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3454 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3455 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3456 (mcore_rtx_costs): update.
3457 * config/score/score3.c (score3_rtx_costs): Update.
3458 * config/score/score7.c (score7_rtx_costs): Update.
3459 * config/score/score3.h (score3_rtx_costs):Update.
3460 * config/score/score7.h (score7_rtx_costs): Update.
3461 * config/score/score.c (score_rtx_costs): Update.
3462 * config/arm/arm.c (arm_address_cost): Update.
3463 (arm_rtx_costs_1): Update.
3464 (arm_rtx_costs_1): Update.
3465 (arm_size_rtx_costs): Update.
3466 (arm_size_rtx_costs): Update.
3467 (arm_size_rtx_costs): Update.
3468 (arm_xscale_rtx_costs): Update.
3469 (arm_thumb_address_cost): Update.
3470 * config/pa/pa.c (hppa_address_cost): Update.
3471 * config/mips/mips.c (mips_rtx_costs): Update.
3472 * config/vax/vax.c (vax_address_cost): Update.
3473 * config/h8300/h8300.c (h8300_shift_costs): Update.
3474 (h8300_rtx_costs): Update.
3475 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3476 (v850_rtx_costs): Update.
3477 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3478 * config/bfin/bfin.c
3479 (bfin_address_cost): Update.
3480 (bfin_rtx_costs): Update.
3481 * stmt.c (lshift_cheap_p): Update.
3483 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3486 * expmed.c (extract_bit_field_1): Check the mode size to make
3487 sure the vector modes have the same size.
3489 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3491 * dojump.c (top level): Include basic-block.h to declare
3492 optimize_insn_for_speed_p
3494 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3496 * opts.h (CL_SAVE): New option class for marking options that are
3497 target specific options usable in the target attribute.
3498 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3500 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3501 can easily find the target specific options that are safe to use
3502 in the attribute or pragma.
3504 * attribs.c (decl_attributes): Change #pragma GCC option to
3505 #pragma GCC target, and attribute((option(...))) to
3506 attribute((target(...))).
3508 * doc/extend.texi (target attribute): Change from option
3509 attribute. Delete push/pop/reset.
3510 (#pragma GCC target): Change from #pragma GCC option. Delete
3512 (#pragma GCC push_options): Document new pragma.
3513 (#pragma GCC pop_options): Document new pragma.
3514 (#pragma GCC reset_options): Document new pragma.
3516 * targhooks.c (default_target_option_valid_attribute_p): Add
3517 warning about port not supporting target attributes.
3518 (default_target_option_pragma_parse): New function, warn about
3519 #pragma GCC target not being supported.
3521 * targhooks.h (default_target_option_pragma_parse): Add
3524 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3525 TI_CURRENT_OPTION_PRAGMA.
3526 (current_target_pragma): Rename from current_option_pragma.
3528 * target.h: (struct target_option): Delete booleans for changing
3529 the optimization level on hot/cold functions. Change signature of
3530 pragma_parse hook to take a second tree.
3532 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3534 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3535 that the declaration is done at global scope.
3537 * langhooks.c (add_builtin_function_common): Move most of the code
3538 from add_builtin_function here, calling the hook passed in.
3539 (add_builtin_function): Call add_builtin_function_common with
3540 standard builtin hook.
3541 (add_builtin_function_ext_scope): New function to add builtins to
3544 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3546 (add_builtin_function_ext_scope): Add declaration.
3548 * c-pragma.c (handle_pragma_target): Rename from
3549 handle_pragma_option, #pragma GCC option is now #pragma GCC
3550 target. Move warning about port not supporting target options to
3551 default pragma parse hook. Remove push/pop/reset from this
3553 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3554 (option_stack): Delete static variable.
3555 (optimize_stack): Ditto.
3556 (optons_stack): New stack of saved target and optimization
3558 (handle_pragma_push_options): New function to handle pushing both
3559 target and optimization options.
3560 (handle_pragma_pop_options): New function to handle popping both
3561 target and optimization options.
3562 (handle_pragma_reset_options): New function to handle resetting
3563 both target and optimization options to their initial state.
3564 (init_pragma): Rename handle_pragma_option to
3565 handle_pragma_target. Add support for push_options, pop_options,
3566 and reset_options pragmas.
3568 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3569 default_target_option_pragma_parse.
3570 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3571 default_target_option_valid_attribute_p.
3572 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3573 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3574 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3575 optimization level on hot/cold functions.
3577 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3578 if the caller and callee have different optimization levels.
3580 * c-common.c (handle_target_attribute): Rename from
3581 handle_option_attribute, attribute((option(...))) is now
3582 attribute((target(...))). Move warning if the port does not
3583 support target attributes to the default hook.
3584 (handle_hot_attribute): Delete code to change the optimization
3585 level of hot functions.
3586 (handle_cold_attribute): Ditto.
3588 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3589 argument that is the binary tree options to use if there are no
3590 arguments. Call ix86_valid_target_attribute_tree instead of
3591 ix86_valid_option_attribute_tree.
3592 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3593 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3594 ix86_pragma_option_parse.
3596 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3597 Rename from ix86_valid_option_attribute_tree.
3599 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3600 new builtins when the ISA changes.
3601 (ix86_valid_target_attribute_tree): Rename from
3602 ix86_valid_option_attribute_tree. Change callers. If the
3603 function specified optimization options, use those as the starting
3604 point before setting up the target attributes. If the
3605 optimization options were changed in the course of setting the
3606 target attributes, record the new optimization options.
3607 (ix86_valid_target_attribute_tree_inner_p): Rename from
3608 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3609 ix86_add_new_builtins if the ISA changed.
3610 (ix86_valid_target_attribute_p): Rename from
3611 ix86_valid_option_attribute_p. Change callers.
3612 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3613 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3614 as delayed builtin functions.
3615 (struct builtin_isa): New structure to record builtin functions
3616 that should be delayed until the ISA for that function is used.
3617 (ix86_builtins_isa): Change from int to struct to track builtin
3618 functions we want to declare at some point.
3619 (def_builtin): If the front end can delay defining the builtin
3620 functions, don't create builtins for ISAs not part of the default
3622 (def_builtin_const): Ditto.
3623 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3624 __builtin_ia32_pcmov_v2di to be different builtin functions.
3625 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3626 a structure instead of an int.
3627 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3628 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3629 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3630 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3632 * config/ia64/ia64.h
3633 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3634 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3636 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3637 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3638 (LANG_HOOKS_INITIALIZER): Add
3639 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3641 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3644 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3645 the reload address with the index register for SFmode
3646 access with a displacement.
3648 2008-08-30 Jan Hubicka <jh@suse.cz>
3650 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3651 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3652 * dojump.c (do_jump): Likewise.
3653 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3654 (note-if_info): Add BRANCH_COST.
3655 (noce_try_store_flag_constants, noce_try_addcc,
3656 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3657 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3658 find_if_case_2): Use computed branch cost.
3659 * expr.h (BRANCH_COST): Update default.
3660 * predict.c (predictable_edge_p): New function.
3661 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3662 Update BRANCH_COST call.
3663 * basic-block.h (predictable_edge_p): Declare.
3664 * config/alpha/alpha.h (BRANCH_COST): Update.
3665 * config/frv/frv.h (BRANCH_COST): Update.
3666 * config/s390/s390.h (BRANCH_COST): Update.
3667 * config/spu/spu.h (BRANCH_COST): Update.
3668 * config/sparc/sparc.h (BRANCH_COST): Update.
3669 * config/m32r/m32r.h (BRANCH_COST): Update.
3670 * config/i386/i386.h (BRANCH_COST): Update.
3671 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3673 * config/sh/sh.h (BRANCH_COST): Update.
3674 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3675 * config/avr/avr.h (BRANCH_COST): Update.
3676 * config/crx/crx.h (BRANCH_COST): Update.
3677 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3678 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3679 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3680 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3681 * config/ia64/ia64.h (BRANCH_COST): Update.
3682 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3683 * config/arc/arc.h (BRANCH_COST): Update.
3684 * config/score/score.h (BRANCH_COST): Update.
3685 * config/arm/arm.h (BRANCH_COST): Update.
3686 * config/pa/pa.h (BRANCH_COST): Update.
3687 * config/mips/mips.h (BRANCH_COST): Update.
3688 * config/vax/vax.h (BRANCH_COST): Update.
3689 * config/h8300/h8300.h (BRANCH_COST): Update.
3690 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3691 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3692 * doc/tm.texi (BRANCH_COST): Update.
3694 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3697 * config/arm/arm.c (arm_optimization_options): Set
3698 flag_section_anchors to 2 instead of 1 to distinguish it from
3699 -fsection-anchors given explicitely on the command line.
3701 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3703 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3704 final insn of a split.
3706 2008-08-30 Jan Hubicka <jh@suse.cz>
3708 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3709 optimized for speed.
3710 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3711 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3712 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3713 flag_gcse_after_reload_set): New static vars.
3714 (common_handle_option): Enable those flags for profile-use.
3715 (decode_options): Remove optimize_size flags that are handled
3716 on higher granuality.
3717 * tree-vectorizer.c (vectorize_loops): Use
3718 optimize_loop_nest_for_speed_p.
3719 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3720 * tree-predcom.c (tree_predictive_commoning): Use
3721 optimize_loop_for_speed_p.
3722 * varasm.c (assemble_start_function): Use
3723 optimize_function_for_speed_p.
3724 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3725 * predict.c (optimize_loop_for_speed_p): Fix walk.
3727 2008-08-30 Jan Hubicka <jh@suse.cz>
3729 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3731 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3732 profile presence locally.
3734 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3737 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3738 versions before 4.0.
3740 2008-08-29 Jan Hubicka <jh@suse.cz>
3742 * tree-inline.c (insert_init_stmt): Insert sequence even when
3745 2008-08-29 Jeff Law <law@redhat.com>
3747 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3748 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3749 location and class is an FP register.
3751 2008-08-29 Jan Hubicka <jh@suse.cz>
3753 * see.c (see_merge_one_def_extension): Silence used uninitialized
3755 * matrix-reorg.c (check_allocation_function): Likewise.
3756 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3758 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3761 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3762 compute new & and | in type rather than TREE_TYPE (arg0).
3764 * dwarf2out.c (fortran_common): Update comment.
3765 (gen_variable_die): Swap com_die and var_die variables in Fortran
3766 COMMON block handling code.
3768 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3770 * dwarf2out.c (gen_const_die): New function.
3771 (size_of_die, value_format, output_die): Output larger
3772 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
3773 (native_encode_initializer): New function.
3774 (tree_add_const_value_attribute): Call it.
3775 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
3777 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
3778 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
3779 TREE_THIS_VOLATILE to add_type_attribute.
3781 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
3783 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
3786 * dwarf2out.c (loc_by_reference): New function.
3787 (add_location_or_const_value_attribute): Use it.
3790 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
3791 as DW_TAG_variable children of DW_TAG_common_block rather than
3792 DW_TAG_member children. Put DW_AT_external to individual
3793 DW_TAG_variable DIEs, not to DW_TAG_common_block.
3795 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
3796 loc_descriptor_from_tree_1.
3800 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
3801 arguments to imported_module_or_decl.
3802 (debug_nothing_tree_tree): Removed.
3803 (debug_nothing_tree_tree_tree_bool): New prototype.
3804 * debug.c (do_nothing_debug_hooks): Adjust.
3805 (debug_nothing_tree_tree): Removed.
3806 (debug_nothing_tree_tree_tree_bool): New function.
3807 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
3808 (gen_variable_die): Put all common vars for the
3809 same COMMON block under one DW_TAG_common_block.
3810 (declare_in_namespace): Return new context_die, for Fortran
3811 return the module DIE instead of adding extra declarations into
3813 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
3814 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
3815 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
3817 (dwarf2out_global_decl): Don't skip Fortran global vars.
3818 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
3819 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
3820 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
3821 DW_TAG_imported_declaration as child of previous
3822 DW_TAG_imported_module.
3823 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
3824 * sdbout.c (sdb_debug_hooks): Likewise.
3825 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3827 2008-08-29 Jan Hubicka <jh@suse.cz>
3829 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
3831 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
3832 * ipa-cp.c (n_cloning_candidates): New static variable.
3833 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
3834 (ipcp_print_all_lattices): Improve debug output.
3835 (ipcp_cloning_candidate_p): New function.
3836 (ipcp_initialize_node_lattices): Use it.
3837 (ipcp_init_stage): Do only analyzis here; prettier debug output.
3838 (ipcp_propagate_stage): Prettier debug output.
3839 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
3840 (ipcp_print_all_structures): Remove.
3841 (ipcp_need_redirect_p): Test !n_cloning_candidates.
3842 (ipcp_insert_stage): Prettier debug output; call
3843 cgraph_remove_unreachable_nodes before propagating.
3844 (pass_ipa_cp): Schedule function removal pass.
3845 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
3847 (cgraph_maybe_hot_edge_p): Move to ...
3848 * predict.c (cgraph_maybe_hot_edge_p) ... here.
3849 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
3850 (common_handle_option): Set them; enable ipa-cp when profiling.
3851 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
3852 (ipa_print_all_jump_functions): Likewise.
3853 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
3854 (ipa_print_node_params, ipa_print_all_params): New.
3855 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
3856 ipa_print_all_param_flags): Remove.
3857 (ipa_print_node_params, ipa_print_all_params): New.
3859 2008-08-29 Bob Wilson <bob.wilson@acm.org>
3861 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
3862 change from 2008-04-03.
3863 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
3865 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3868 * ira-color.c (push_allocnos_to_stack): Truncate
3869 removed_splay_allocno_vec.
3871 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
3874 * ira-color (ira_fast_allocation): Don't assign hard registers to
3877 2008-08-29 Jan Hubicka <jh@suse.cz>
3880 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
3881 for cold internal loops.
3883 2008-08-29 Richard Guenther <rguenther@suse.de>
3885 * tree-ssa-structalias.c (create_variable_info_for): Do not
3886 create fields for heap vars or vars with a noalias state.
3887 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
3890 2008-08-29 Richard Guenther <rguenther@suse.de>
3892 * common.opt (ftree-store-ccp): Mark as preserved for
3893 backward compatibility.
3894 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
3895 * tree-pass.h (pass_store_ccp): Remove.
3896 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
3897 (first_vdef): Remove declaration.
3898 (get_value_loaded_by): Likewise.
3899 * tree-ssa-ccp.c (do_store_ccp): Remove.
3900 (get_default_value): Simplify as do_store_ccp is always false
3901 now. Do not initialize mem_ref.
3902 (set_value_varying): Likewise.
3903 (canonicalize_float_value): Likewise.
3904 (set_lattice_value): Likewise.
3905 (likely_value): Likewise.
3906 (surely_varying_stmt_p): Likewise.
3907 (ccp_initialize): Likewise.
3908 (ccp_lattice_meet): Likewise.
3909 (ccp_visit_phi_node): Likewise.
3910 (ccp_fold): Likewise.
3911 (evaluate_stmt): Likewise.
3912 (visit_assignment): Likewise.
3913 (ccp_visit_stmt): Likewise.
3914 (execute_ssa_ccp): Fold into ...
3915 (do_ssa_ccp): ... this.
3916 (do_ssa_store_ccp): Remove.
3917 (gate_store_ccp): Likewise.
3918 (pass_store_ccp): Likewise.
3919 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
3921 * tree-ssa-propagate.c (first_vdef): Remove.
3922 (get_value_loaded_by): Likewise.
3923 (replace_vuses_in): Likewise.
3924 (substitute_and_fold): Do not call replace_vuses_in.
3925 * opts.c (decode_options): Do not set flag_tree_store_ccp.
3927 2008-08-29 Richard Guenther <rguenther@suse.de>
3930 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
3931 PARAM_NOALIAS tags with is_heapvar.
3932 * tree-ssa-operands.c (access_can_touch_variable): Offset
3933 based tests do not apply for heapvars. Fix offset test.
3935 2008-08-29 Jan Hubicka <jh@suse.cz>
3937 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
3938 (-fipa-cp-clone): Enabled by default at -O3.
3939 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
3940 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
3942 2008-08-29 Jan Hubicka <jh@suse.cz>
3944 * tree.c (build_function_type_skip_args,
3945 build_function_decl_skip_args): New functions.
3946 * tree.h (build_function_type_skip_args,
3947 build_function_decl_skip_args): Declare.
3948 * gimple.c (giple_copy_call_skip_args): New function.
3949 (giple_copy_call_skip_args): Declare.
3951 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
3952 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
3953 (ipcp_node_modifiable_p): ... this one; use
3954 tree_versionable_function_p.
3955 (ipcp_create_replace_map): Improve debug output.
3956 (ipcp_need_redirect_p): Return false when not clonning.
3957 (ipcp_update_callgraph): Skip args.
3958 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
3960 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
3961 (save_inline_function_body): Update call of tree_function_versioning.
3962 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
3963 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
3965 (tree_function_versioning): Likewise.
3966 * tree-inline.h (tree_function_versioning): Update prototype.
3968 2008-08-29 Jan Hubicka <jh@suse.cz>
3970 * loop-unswitch.c (unswitch_single_loop): Use
3971 optimize_loop_for_speed_p.
3972 * tree-ssa-threadupdate.c (mark_threaded_blocks):
3973 Use optimize_function_for_size_p.
3974 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
3975 * postreload-gcse.c (eliminate_partially_redundant_load):
3976 Use optimize_bb_for_size_p.
3977 * value-prof.c (gimple_divmod_fixed_value_transform,
3978 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
3979 gimple_stringops_transform): Use optimize_bb_for_size_p.
3980 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
3981 * final.c (compute_alignments): Use optimize_function_for_size_p.
3982 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
3983 (fold_builtin_strcpy, fold_builtin_fputs): Use
3984 optimize_function_for_size_p.
3985 * fold-const.c (tree_swap_operands_p): Use
3986 optimize_function_for_size_p.
3987 * recog.c (relax_delay_slots): Likewise.
3988 * tree-ssa-math-opts.c (replace_reciprocal):
3989 Use optimize_bb_for_speed_p.
3990 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
3991 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
3992 optimize_function_for_size_p.
3993 (cgraph_decide_inlining_of_small_function): Use
3994 optimize_function_for_size_p.
3995 * global.c (find_reg): Use optimize_function_for_size_p.
3996 * opts.c (decode_options): Do not clear flag_tree_ch,
3997 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
3998 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
3999 work it out from profile.
4000 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4001 optimize_loop_for_speed_p.
4002 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4004 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4005 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4006 * tree-eh.c (decide_copy_try_finally): Use
4007 optimize_function_for_size_p.
4008 * local-alloc.c (block_alloc): Pass BB pointer.
4009 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4010 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4011 * loop-unroll.c (decide_unrolling_and_peeling):
4012 Use optimize_loop_for_size_p.
4013 (decide_peel_completely): Likewise.
4014 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4015 optimize_loop_for_size_p.
4016 (vect_enhance_data_refs_alignment): Likewise.
4017 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4018 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4020 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4021 (try_crossjump_bb): Use optimize_bb_for_size_p.
4022 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4023 optimize_loop_for_speed_p.
4024 * bb-reorder.c (find_traces_1_round): Likewise.
4025 (copy_bb): Use optimize_bb_for_speed_p.
4026 (duplicate_computed_gotos): Likewise.
4027 * basic-block.h (optimize_loop_nest_for_size_p,
4028 optimize_loop_nest_for_speed_p): New.
4029 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4031 2008-08-29 Tristan Gingold <gingold@adacore.com>
4033 * gcov.c (main): Call expandargv.
4035 2008-08-29 Jan Hubicka <jh@suse.cz>
4037 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4039 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4041 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4042 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4044 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4046 2008-08-29 Jan Hubicka <jh@suse.cz>
4048 * tree-pass.h (pass_strip_predict_hints): Declare.
4049 * predict.c (strip_builtin_expect): Rename to ...
4050 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4051 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4052 (tree_estimate_probability): Do not strip builtin_expect.
4053 (pass_strip_predict_hints): New pass.
4054 * tree-inline.c (expand_call_inline): When inlining cold function,
4055 predict it as unlikely.
4056 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4058 2008-08-29 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/37207
4061 * tree-vrp.c (extract_range_from_binary_expr): Also try
4062 to constant fold if only one of the operands is a constant.
4064 2008-08-29 Nick Clifton <nickc@redhat.com>
4066 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4067 the same way as SYMBOL_REFs.
4069 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4071 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4073 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4075 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4076 * config/mips/mips.md (branch_likely): Remove const. Fix
4078 (define_delay for type "branch"): Change to only apply for branch
4079 with likely variant.
4080 (define_delay for type "branch" and "branch_likely" no). New delay
4082 (equality_op): New code iterator.
4083 (bbv, bbinv): New code attributes.
4084 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4087 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4088 Andrew Pinski <pinskia@gcc.gnu.org>
4091 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4093 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4095 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4096 rule that a symbolic constant must be defined and >= 0 for the
4097 corresponding facility to be present at compile-time.
4098 * gthr-posix.c: Likewise.
4100 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4102 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4103 * config/mips/mips.md (D): New mode attribute.
4104 (mulsi3, muldi3): Merge it into ...
4105 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4106 (muldi3_mul3): New pattern.
4107 (mulsi3_mult3): Rename to mulsi3_mul3.
4109 2008-08-28 Jan Hubicka <jh@suse.cz>
4111 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4113 * predict.c (always_optimize_for_size_p): Rename to ...
4114 (optimize_function_for_size): ... this one; make extern.
4115 (optimize_function_for_speed_p): New.
4116 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4117 optimize_edge_for_size_p,optimize_edge_for_size_p,
4118 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4119 * basic-block.h (optimize_function_for_size_p,
4120 optimize_function_for_speed_p): Declare.
4121 * i386.md (optimize_size checks): Replace them by appropriate
4123 (standard_80387_constant_p, ix86_compute_frame_layout,
4124 ix86_expand_epilogue, ix86_decompose_address,
4125 print_operand, emit_i387_cw_initialization,
4126 inline_memory_move_cost, ix86_pad_returns,
4127 ix86_reorg): Replace optimize_size checks.
4129 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4131 * rtl.h (simplify_subreg_regno): Declare.
4132 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4133 * simplify-rtx.c (simplify_subreg): ...here.
4134 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4135 subreg_offset_representable_p.
4137 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4140 * c-typeck.c (convert_for_assignment): Give a note describing what
4141 was passed and what was expected.
4143 2008-08-28 Joey Ye <joey.ye@intel.com>
4145 * doc/extend.texi: Document AVX built-in functions.
4146 * doc/invoke.texi: Document -mavx.
4148 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4149 Joey Ye <joey.ye@intel.com>
4150 Xuepeng Guo <xuepeng.guo@intel.com>
4152 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4154 * config/i386/cpuid.h (bit_FMA): New.
4155 (bit_XSAVE): Likewise.
4156 (bit_OSXSAVE): Likewise.
4157 (bit_AVX): Likewise.
4159 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4160 define. Use ASM_OUTPUT_AVX_PREFIX.
4162 * config/i386/gmmintrin.h: New.
4164 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4165 (OPTION_MASK_ISA_AVX_SET): New.
4166 (OPTION_MASK_ISA_FMA_SET): Likewise.
4167 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4168 (OPTION_MASK_ISA_FMA_SET): Likewise.
4169 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4170 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4171 (pta_flags): Add PTA_AVX and PTA_FMA.
4172 (override_options): Handle PTA_AVX and PTA_FMA.
4173 (init_cumulative_args): Handle warn_avx.
4174 (classify_argument): Return 0 for COImode and OImode. Return
4175 1 and X86_64_AVX_CLASS for 256bit vector types.
4176 (examine_argument): Handle X86_64_AVX_CLASS.
4177 (construct_container): Likewise.
4178 (function_arg_advance_32): Pass OImode and 256bit vector types
4180 (function_arg_advance_64): Take a new argument to indicate if a
4181 parameter is named. Handle 256bit vector types. Return
4182 immediately for unnamed 256bit vector mode parameters.
4183 (function_arg_advance): Updated.
4184 (function_arg_32): Add comments for TImode. Handle OImode
4185 and 256bit vector types.
4186 (function_arg_64): Take a new argument to indicate if a
4187 parameter is named. Handle 256bit vector types. Return NULL
4188 for unnamed 256bit vector mode parameters.
4189 (function_arg): Updated.
4190 (setup_incoming_varargs_64): Support
4191 AVX encoding for *sse_prologue_save_insn.
4192 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4193 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4194 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4195 enabled, otherwise return -3.
4196 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4198 (print_reg): Support AVX registers. Handle 'x' and 't'.
4199 Handle 'd' to duplicate the operand.
4200 (print_operand): Likewise. Also support AVX vector compare
4202 (output_387_binary_op): Support AVX.
4203 (output_fp_compare): Likewise.
4204 (ix86_expand_vector_move_misalign): Likewise.
4205 (ix86_attr_length_vex_default): New.
4206 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4207 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4208 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4209 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4210 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4211 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4212 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4213 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4214 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4215 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4216 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4217 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4218 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4219 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4220 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4221 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4222 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4223 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4224 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4225 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4226 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4227 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4228 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4229 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4230 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4231 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4232 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4233 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4234 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4235 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4236 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4237 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4238 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4239 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4240 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4241 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4242 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4243 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4244 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4245 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4246 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4247 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4248 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4249 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4250 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4251 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4252 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4253 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4254 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4255 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4256 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4257 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4258 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4259 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4260 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4261 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4262 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4263 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4264 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4265 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4266 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4267 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4268 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4269 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4270 and IX86_BUILTIN_MOVMSKPS256,
4271 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4272 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4273 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4274 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4275 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4276 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4277 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4278 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4279 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4280 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4281 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4282 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4283 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4284 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4285 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4286 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4287 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4288 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4289 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4290 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4291 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4292 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4293 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4294 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4295 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4296 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4297 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4298 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4299 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4300 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4301 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4302 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4303 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4304 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4305 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4306 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4307 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4308 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4309 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4310 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4311 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4312 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4313 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4314 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4315 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4316 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4317 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4318 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4319 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4320 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4321 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4322 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4323 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4324 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4325 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4326 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4327 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4328 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4330 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4331 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4332 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4333 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4334 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4335 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4336 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4337 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4338 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4339 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4340 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4341 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4342 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4343 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4344 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4345 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4346 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4347 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4348 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4349 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4350 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4351 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4352 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4353 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4354 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4355 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4356 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4357 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4358 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4359 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4360 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4361 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4362 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4363 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4364 IX86_BUILTIN_MOVMSKPS256.
4365 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4366 (ix86_expand_args_builtin): Likewise.
4367 (ix86_expand_special_args_builtin): Likewise.
4368 (ix86_hard_regno_mode_ok): Handle AVX modes.
4369 (ix86_expand_vector_init_duplicate): Likewise.
4370 (ix86_expand_vector_init_one_nonzero): Likewise.
4371 (ix86_expand_vector_init_one_var): Likewise.
4372 (ix86_expand_vector_init_concat): Likewise.
4373 (ix86_expand_vector_init_general): Likewise.
4374 (ix86_expand_vector_set): Likewise.
4375 (ix86_vector_mode_supported_p): Likewise.
4376 (x86_extended_reg_mentioned_p): Check INSN_P before using
4379 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4380 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4382 * config/i386/i386.h (TARGET_AVX): New.
4383 (TARGET_FMA): Likewise.
4384 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4385 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4386 (VALID_AVX256_REG_MODE): New.
4387 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4388 (AVX_FLOAT_MODE_P): Likewise.
4389 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4390 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4391 (AVX_VEC_FLOAT_MODE_P): Likewise.
4392 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4393 (ASM_OUTPUT_OPCODE): Likewise.
4394 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4396 (SSE_REG_MODE_P): Allow 256bit vector modes.
4397 (ix86_args): Add a warn_avx field.
4399 * config/i386/i386.md (UNSPEC_PCMP): New.
4400 (UNSPEC_VPERMIL): Likewise.
4401 (UNSPEC_VPERMIL2): Likewise.
4402 (UNSPEC_VPERMIL2F128): Likewise.
4403 (UNSPEC_MASKLOAD): Likewise.
4404 (UNSPEC_MASKSTORE): Likewise.
4405 (UNSPEC_CAST): Likewise.
4406 (UNSPEC_VTESTP): Likewise.
4407 (UNSPECV_VZEROALL): Likewise.
4408 (UNSPECV_VZEROUPPER): Likewise.
4409 (XMM0_REG): Likewise.
4410 (XMM1_REG): Likewise.
4411 (XMM2_REG): Likewise.
4412 (XMM3_REG): Likewise.
4413 (XMM4_REG): Likewise.
4414 (XMM5_REG): Likewise.
4415 (XMM6_REG): Likewise.
4416 (XMM8_REG): Likewise.
4417 (XMM9_REG): Likewise.
4418 (XMM10_REG): Likewise.
4419 (XMM11_REG): Likewise.
4420 (XMM12_REG): Likewise.
4421 (XMM13_REG): Likewise.
4422 (XMM14_REG): Likewise.
4423 (XMM15_REG): Likewise.
4425 (prefix_vex_imm8): Likewise.
4426 (prefix_vex_w): Likewise.
4427 (length_vex): Likewise.
4430 (*avx_ashlti3): Likewise.
4431 (*avx_lshrti3): Likewise.
4432 (*avx_setcc<mode>): Likewise.
4433 (*fop_<mode>_comm_mixed_avx): Likewise.
4434 (*fop_<mode>_comm_avx): Likewise.
4435 (*fop_<mode>_1_mixed_avx): Likewise.
4436 (*fop_<mode>_1_avx): Likewise.
4437 (*avx_<code><mode>3): Likewise.
4438 (*avx_ieee_smin<mode>3): Likewise.
4439 (*avx_ieee_smax<mode>3): Likewise.
4440 (mode): Add OI, V8SF and V4DF.
4441 (length): Support VEX prefix.
4442 (*cmpfp_i_mixed): Set prefix attribute.
4443 (*cmpfp_i_sse): Likewise.
4444 (*cmpfp_iu_mixed): Likewise.
4445 (*cmpfp_iu_sse): Likewise.
4446 (*movsi_1): Support AVX.
4447 (*movdi_2): Likewise.
4448 (*movdi_1_rex64): Likewise.
4449 (*movti_internal): Likewise.
4450 (*movti_rex64): Likewise.
4451 (*movsf_1): Likewise.
4452 (*movdf_nointeger): Likewise.
4453 (*movdf_integer_rex64): Likewise.
4454 (*movtf_internal): Likewise.
4455 (zero_extendsidi2_32): Likewise.
4456 (zero_extendsidi2_rex64): Likewise.
4457 (*extendsfdf2_mixed): Likewise.
4458 (*extendsfdf2_sse): Likewise.
4459 (*truncdfsf_fast_mixed): Likewise.
4460 (*truncdfsf_fast_sse): Likewise.
4461 (*truncdfsf_mixed): Likewise.
4462 (fix_trunc<mode>di_sse): Likewise.
4463 (fix_trunc<mode>si_sse): Likewise.
4464 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4465 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4466 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4467 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4468 (*rcpsf2_sse): Likewise.
4469 (*rsqrtsf2_sse): Likewise.
4470 (*sqrt<mode>2_sse): Likewise.
4471 (sse4_1_round<mode>2): Likewise.
4472 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4473 Support AVX. Set length attribute properly for AVX.
4475 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4476 (VECTOR_MODES (FLOAT, 32)): Likewise.
4477 (VECTOR_MODE (INT, DI, 8)): Likewise.
4478 (VECTOR_MODE (INT, HI, 32)): Likewise.
4479 (VECTOR_MODE (INT, QI, 64)): Likewise.
4480 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4481 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4482 (VECTOR_MODE (INT, DI, 4)): Removed.
4483 (VECTOR_MODE (INT, SI, 8)): Likewise.
4484 (VECTOR_MODE (INT, HI, 16)): Likewise.
4485 (VECTOR_MODE (INT, QI, 32)): Likewise.
4486 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4487 (INT_MODE (OI, 32)): Likewise.
4489 * config/i386/i386.opt (mavx): New.
4492 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4494 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4495 (*mov<mode>_internal_avx): New.
4496 (*movv2sf_internal_rex64_avx): Likewise.
4497 (*movv2sf_internal_avx): Likewise.
4499 * config/i386/predicates.md (const_4_to_5_operand): New.
4500 (const_6_to_7_operand): Likewise.
4501 (const_8_to_11_operand): Likewise.
4502 (const_12_to_15_operand): Likewise.
4503 (avx_comparison_float_operator): Likewise.
4505 * config/i386/sse.md (AVX256MODEI): New.
4506 (AVX256MODE): Likewise.
4507 (AVXMODEQI): Likewise.
4508 (AVXMODE): Likewise.
4509 (AVX256MODEF2P): Likewise.
4510 (AVX256MODE2P): Likewise.
4511 (AVX256MODE4P): Likewise.
4512 (AVX256MODE8P): Likewise.
4513 (AVXMODEF2P): Likewise.
4514 (AVXMODEF4P): Likewise.
4515 (AVXMODEDCVTDQ2PS): Likewise.
4516 (AVXMODEDCVTPS2DQ): Likewise.
4517 (avxvecmode): Likewise.
4518 (avxvecpsmode): Likewise.
4519 (avxhalfvecmode): Likewise.
4520 (avxscalarmode): Likewise.
4521 (avxcvtvecmode): Likewise.
4522 (avxpermvecmode): Likewise.
4523 (avxmodesuffixf2c): Likewise.
4524 (avxmodesuffixp): Likewise.
4525 (avxmodesuffixs): Likewise.
4526 (avxmodesuffix): Likewise.
4527 (vpermilbits): Likewise.
4528 (pinsrbits): Likewise.
4529 (mov<mode>): Likewise.
4530 (*mov<mode>_internal): Likewise.
4531 (push<mode>1): Likewise.
4532 (movmisalign<mode>): Likewise.
4533 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4534 (avx_movdqu<avxmodesuffix>): Likewise.
4535 (avx_lddqu<avxmodesuffix>): Likewise.
4536 (<plusminus_insn><mode>3): Likewise.
4537 (*avx_<plusminus_insn><mode>3): Likewise.
4538 (*avx_vm<plusminus_insn><mode>3): Likewise.
4539 (mul<mode>3): Likewise.
4540 (*avx_mul<mode>3): Likewise.
4541 (*avx_vmmul<mode>3): Likewise.
4542 (divv8sf3): Likewise.
4543 (divv4df3): Likewise.
4544 (avx_div<mode>3): Likewise.
4545 (*avx_div<mode>3): Likewise.
4546 (*avx_vmdiv<mode>3): Likewise.
4547 (avx_rcpv8sf2): Likewise.
4548 (*avx_vmrcpv4sf2): Likewise.
4549 (sqrtv8sf2): Likewise.
4550 (avx_sqrtv8sf2): Likewise.
4551 (*avx_vmsqrt<mode>2): Likewise.
4552 (rsqrtv8sf2): Likewise.
4553 (avx_rsqrtv8sf2): Likewise.
4554 (*avx_vmrsqrtv4sf2): Likewise.
4555 (<code><mode>3): Likewise.
4556 (*avx_<code><mode>3_finite): Likewise.
4557 (*avx_<code><mode>3): Likewise.
4558 (*avx_vm<code><mode>3): Likewise.
4559 (*avx_ieee_smin<mode>3): Likewise.
4560 (*avx_ieee_smax<mode>3): Likewise.
4561 (avx_addsubv8sf3): Likewise.
4562 (avx_addsubv4df3): Likewise.
4563 (*avx_addsubv4sf3): Likewise.
4564 (*avx_addsubv2df3): Likewise.
4565 (avx_h<plusminus_insn>v4df3): Likewise.
4566 (avx_h<plusminus_insn>v8sf3): Likewise.
4567 (*avx_h<plusminus_insn>v4sf3): Likewise.
4568 (*avx_h<plusminus_insn>v2df3): Likewise.
4569 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4570 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4571 (*avx_maskcmp<mode>3): Likewise.
4572 (avx_nand<mode>3): Likewise.
4573 (*avx_<code><mode>3): Likewise.
4574 (*avx_nand<mode>3): Likewise.
4575 (*avx_<code><mode>3): Likewise.
4576 (*avx_cvtsi2ss): Likewise.
4577 (*avx_cvtsi2ssq): Likewise.
4578 (*avx_cvtsi2sd): Likewise.
4579 (*avx_cvtsi2sdq): Likewise.
4580 (*avx_cvtsd2ss): Likewise.
4581 (avx_cvtss2sd): Likewise.
4582 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4583 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4584 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4585 (*avx_cvtsi2sd): Likewise.
4586 (*avx_cvtsi2sdq): Likewise.
4587 (avx_cvtdq2pd256): Likewise.
4588 (avx_cvtpd2dq256): Likewise.
4589 (avx_cvttpd2dq256): Likewise.
4590 (*avx_cvtsd2ss): Likewise.
4591 (*avx_cvtss2sd): Likewise.
4592 (avx_cvtpd2ps256): Likewise.
4593 (avx_cvtps2pd256): Likewise.
4594 (*avx_movhlps): Likewise.
4595 (*avx_movlhps): Likewise.
4596 (avx_unpckhps256): Likewise.
4597 (*avx_unpckhps): Likewise.
4598 (avx_unpcklps256): Likewise.
4599 (*avx_unpcklps): Likewise.
4600 (avx_movshdup256): Likewise.
4601 (avx_movsldup256): Likewise.
4602 (avx_shufps256): Likewise.
4603 (avx_shufps256_1): Likewise.
4604 (*avx_shufps_<mode>): Likewise.
4605 (*avx_loadhps): Likewise.
4606 (*avx_storelps): Likewise.
4607 (*avx_loadlps): Likewise.
4608 (*avx_movss): Likewise.
4609 (*vec_dupv4sf_avx): Likewise.
4610 (*vec_concatv2sf_avx): Likewise.
4611 (*vec_concatv4sf_avx): Likewise.
4612 (*vec_setv4sf_0_avx): Likewise.
4613 (*vec_setv4sf_avx): Likewise.
4614 (*avx_insertps): Likewise.
4615 (avx_vextractf128<mode>): Likewise.
4616 (vec_extract_lo_<mode>): Likewise.
4617 (vec_extract_hi_<mode>): Likewise.
4618 (vec_extract_lo_<mode>): Likewise.
4619 (vec_extract_hi_<mode>): Likewise.
4620 (vec_extract_lo_v16hi): Likewise.
4621 (vec_extract_hi_v16hi): Likewise.
4622 (vec_extract_lo_v32qi): Likewise.
4623 (vec_extract_hi_v32qi): Likewise.
4624 (avx_unpckhpd256): Likewise.
4625 (*avx_unpckhpd): Likewise.
4626 (avx_movddup256): Likewise.
4627 (*avx_movddup): Likewise.
4628 (avx_unpcklpd256): Likewise.
4629 (*avx_unpcklpd): Likewise.
4630 (avx_shufpd256): Likewise.
4631 (avx_shufpd256_1): Likewise.
4632 (*avx_punpckhqdq): Likewise.
4633 (*avx_punpcklqdq): Likewise.
4634 (*avx_shufpd_<mode>): Likewise.
4635 (*avx_storehpd): Likewise.
4636 (*avx_loadhpd): Likewise.
4637 (*avx_loadlpd): Likewise.
4638 (*avx_movsd): Likewise.
4639 (*vec_concatv2df_avx): Likewise.
4640 (*avx_<plusminus_insn><mode>3): Likewise.
4641 (*avx_<plusminus_insn><mode>3): Likewise.
4642 (*avx_mulv8hi3): Likewise.
4643 (*avxv8hi3_highpart): Likewise.
4644 (*avx_umulv8hi3_highpart): Likewise.
4645 (*avx_umulv2siv2di3): Likewise.
4646 (*avx_mulv2siv2di3): Likewise.
4647 (*avx_pmaddwd): Likewise.
4648 (*avx_mulv4si3): Likewise.
4649 (*avx_ashr<mode>3): Likewise.
4650 (*avx_lshr<mode>3): Likewise.
4651 (*avx_ashl<mode>3): Likewise.
4652 (*avx_<code><mode>3): Likewise.
4653 (*avx_eq<mode>3): Likewise.
4654 (*avx_gt<mode>3): Likewise.
4655 (*avx_nand<mode>3): Likewise.
4656 (*avx_nand<mode>3): Likewise.
4657 (*avx_<code><mode>3): Likewise.
4658 (*avx_<code><mode>3): Likewise.
4659 (*avx_packsswb): Likewise.
4660 (*avx_packssdw): Likewise.
4661 (*avx_packuswb): Likewise.
4662 (*avx_punpckhbw): Likewise.
4663 (*avx_punpcklbw): Likewise.
4664 (*avx_punpckhwd): Likewise.
4665 (*avx_punpcklwd): Likewise.
4666 (*avx_punpckhdq): Likewise.
4667 (*avx_punpckldq): Likewise.
4668 (*avx_pinsr<avxmodesuffixs>): Likewise.
4669 (*avx_pinsrq): Likewise.
4670 (*avx_loadld): Likewise.
4671 (*vec_extractv2di_1_rex64_avx): Likewise.
4672 (*vec_extractv2di_1_avx): Likewise.
4673 (*vec_dupv2di_avx): Likewise.
4674 (*vec_concatv2si_avx): Likewise.
4675 (*vec_concatv4si_1_avx): Likewise.
4676 (*vec_concatv2di_avx): Likewise.
4677 (*vec_concatv2di_rex64_avx): Likewise.
4678 (*avx_uavgv16qi3): Likewise.
4679 (*avx_uavgv8hi3): Likewise.
4680 (*avx_psadbw): Likewise.
4681 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4682 (*avx_phaddwv8hi3): Likewise.
4683 (*avx_phadddv4si3): Likewise.
4684 (*avx_phaddswv8hi3): Likewise.
4685 (*avx_phsubwv8hi3): Likewise.
4686 (*avx_phsubdv4si3): Likewise.
4687 (*avx_phsubswv8hi3): Likewise.
4688 (*avx_pmaddubsw128): Likewise.
4689 (*avx_pmulhrswv8hi3): Likewise.
4690 (*avx_pshufbv16qi3): Likewise.
4691 (*avx_psign<mode>3): Likewise.
4692 (*avx_palignrti): Likewise.
4693 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4694 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4695 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4696 (*avx_mpsadbw): Likewise.
4697 (*avx_packusdw): Likewise.
4698 (*avx_pblendvb): Likewise.
4699 (*avx_pblendw): Likewise.
4700 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4701 (avx_ptest256): Likewise.
4702 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4703 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4704 (*avx_aesenc): Likewise.
4705 (*avx_aesenclast): Likewise.
4706 (*avx_aesdec): Likewise.
4707 (*avx_aesdeclast): Likewise.
4708 (avx_vzeroupper): Likewise.
4709 (avx_vzeroupper_rex64): Likewise.
4710 (avx_vpermil<mode>): Likewise.
4711 (avx_vpermilvar<mode>3): Likewise.
4712 (avx_vpermil2<mode>3): Likewise.
4713 (avx_vperm2f128<mode>3): Likewise.
4714 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4715 (avx_vbroadcastss256): Likewise.
4716 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4717 (avx_vinsertf128<mode>): Likewise.
4718 (vec_set_lo_<mode>): Likewise.
4719 (vec_set_hi_<mode>): Likewise.
4720 (vec_set_lo_<mode>): Likewise.
4721 (vec_set_hi_<mode>): Likewise.
4722 (vec_set_lo_v16hi): Likewise.
4723 (vec_set_hi_v16hi): Likewise.
4724 (vec_set_lo_v32qi): Likewise.
4725 (vec_set_hi_v32qi): Likewise.
4726 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4727 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4728 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4729 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4730 (vec_init<mode>): Likewise.
4731 (*vec_concat<mode>_avx): Likewise.
4732 (blendbits): Support V8SF and V4DF.
4733 (sse2_movq128): Support AVX.
4734 (<sse>_movnt<mode>): Likewise.
4735 (sse2_movntv2di): Likewise.
4736 (sse_rcpv4sf2): Likewise.
4737 (sse_sqrtv4sf2): Likewise.
4738 (sse_rsqrtv4sf2): Likewise.
4739 (<sse>_comi): Likewise.
4740 (<sse>_ucomi): Likewise.
4741 (sse_cvtss2si): Likewise.
4742 (sse_cvtss2si_2): Likewise.
4743 (sse_cvtss2siq): Likewise.
4744 (sse_cvtss2siq_2): Likewise.
4745 (sse_cvttss2si): Likewise.
4746 (sse_cvttss2siq): Likewise.
4747 (sse2_cvtsd2si): Likewise.
4748 (sse2_cvtsd2si_2): Likewise.
4749 (sse2_cvtsd2siq): Likewise.
4750 (sse2_cvtsd2siq_2): Likewise.
4751 (sse2_cvttsd2si): Likewise.
4752 (sse2_cvttsd2siq): Likewise.
4753 (sse2_cvtdq2pd): Likewise.
4754 (*sse2_cvtpd2dq): Likewise.
4755 (*sse2_cvttpd2dq): Likewise.
4756 (*sse2_cvtpd2ps): Likewise.
4757 (sse2_cvtps2pd): Likewise.
4758 (sse3_movshdup): Likewise.
4759 (sse3_movsldup): Likewise.
4760 (sse_storehps): Likewise.
4761 (*sse4_1_extractps): Likewise.
4762 (sse2_storelpd): Likewise.
4763 (vec_dupv2df_sse3): Likewise.
4764 (*vec_concatv2df_sse3): Likewise.
4765 (*sse4_1_pextrb): Likewise.
4766 (*sse4_1_pextrb_memory): Likewise.
4767 (*sse2_pextrw): Likewise.
4768 (*sse4_1_pextrw_memory): Likewise.
4769 (*sse4_1_pextrd): Likewise.
4770 (*sse4_1_pextrq): Likewise.
4771 (sse2_pshufd_1): Likewise.
4772 (sse2_pshuflw_1): Likewise.
4773 (sse2_pshufhw_1): Likewise.
4774 (*sse2_storeq_rex64): Likewise.
4775 (*vec_dupv4si): Likewise.
4776 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
4777 (sse2_pmovmskb): Likewise.
4778 (*sse2_maskmovdqu): Likewise.
4779 (*sse2_maskmovdqu_rex64): Likewise.
4780 (sse_ldmxcsr): Likewise.
4781 (sse_stmxcsr): Likewise.
4782 (abs<mode>2): Likewise.
4783 (sse4_1_movntdqa): Likewise.
4784 (sse4_1_phminposuw): Likewise.
4785 (sse4_1_extendv8qiv8hi2): Likewise.
4786 (*sse4_1_extendv8qiv8hi2): Likewise.
4787 (sse4_1_extendv4qiv4si2): Likewise.
4788 (*sse4_1_extendv4qiv4si2): Likewise.
4789 (sse4_1_extendv2qiv2di2): Likewise.
4790 (*sse4_1_extendv2qiv2di2): Likewise.
4791 (sse4_1_extendv4hiv4si2): Likewise.
4792 (*sse4_1_extendv4hiv4si2): Likewise.
4793 (sse4_1_extendv2hiv2di2): Likewise.
4794 (*sse4_1_extendv2hiv2di2): Likewise.
4795 (sse4_1_extendv2siv2di2): Likewise.
4796 (*sse4_1_extendv2siv2di2): Likewise.
4797 (sse4_1_zero_extendv8qiv8hi2): Likewise.
4798 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
4799 (sse4_1_zero_extendv4qiv4si2): Likewise.
4800 (*sse4_1_zero_extendv4qiv4si2): Likewise.
4801 (sse4_1_zero_extendv2qiv2di2): Likewise.
4802 (*sse4_1_zero_extendv2qiv2di2): Likewise.
4803 (sse4_1_zero_extendv4hiv4si2): Likewise.
4804 (*sse4_1_zero_extendv4hiv4si2): Likewise.
4805 (sse4_1_zero_extendv2hiv2di2): Likewise.
4806 (*sse4_1_zero_extendv2hiv2di2): Likewise.
4807 (sse4_1_zero_extendv2siv2di2): Likewise.
4808 (*sse4_1_zero_extendv2siv2di2): Likewise.
4809 (sse4_1_ptest): Likewise.
4810 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
4811 (sse4_2_pcmpestri): Likewise.
4812 (sse4_2_pcmpestrm): Likewise.
4813 (sse4_2_pcmpistri): Likewise.
4814 (sse4_2_pcmpistrm): Likewise.
4816 (aeskeygenassist): Likewise.
4818 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/predicates.md (vzeroall_operation): New.
4822 * config/i386/sse.md (avx_vzeroall): New.
4823 (*avx_vzeroall): Likewise.
4825 2008-08-28 Paul Brook <paul@codesourcery.com>
4826 Mark Shinwell <shinwell@codesourcery.com>
4827 Richard Earnshaw <richard.earnshaw@arm.com>
4829 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
4830 (TARGET_MIN_ANCHOR_OFFSET): New.
4831 (arm_override_options): Set correct anchor ranges for Thumb-1
4832 and Thumb-2 if required.
4833 (legitimize_pic_address): Handle case involving a TLS symbol
4834 reference with an addend.
4835 (arm_optimization_options): Enable section anchors at -O1 and
4837 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
4838 * config/arm/arm-protos.h (arm_optimization_options): New.
4840 2008-08-28 Nick Clifton <nickc@redhat.com>
4842 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
4843 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
4846 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
4847 * config/v850/v850.md (return): Remove frame size restriction.
4849 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
4851 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
4853 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
4855 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
4857 2008-08-28 Paul Brook <paul@codesourcery.com>
4859 * config/arm/vfp11.md: Update license notice.
4860 * config/arm/cortex-r4.md: Ditto.
4862 2008-08-28 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/37207
4865 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
4868 2008-08-28 Dodji Seketeli <dodji@redhat.com>
4871 * tree.c (int_fits_type_p): Don't forget unsigned integers
4872 of type sizetype which higher end word equals -1.
4874 2008-08-28 Ira Rosen <irar@il.ibm.com>
4876 * target.h (struct vectorize): Add new target builtin.
4877 * tree-vectorizer.c (destroy_loop_vec_info): Call
4878 vect_free_slp_instance instead of vect_free_slp_node.
4879 * tree-vectorizer.h (enum slp_load_perm_type): New.
4880 (struct _slp_instance): Add new fields.
4881 (SLP_INSTANCE_LOAD_PERMUTATION): New.
4882 (SLP_INSTANCE_LOADS): New.
4883 (vect_free_slp_tree): Remove.
4884 (vect_free_slp_instance): Declare.
4885 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
4886 (vectorizable_load): Add argument.
4887 (vect_transform_slp_perm_load): New.
4888 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
4890 (vect_get_place_in_interleaving_chain): New function.
4891 (vect_free_slp_tree): Make static.
4892 (vect_free_slp_instance): New function.
4893 (vect_build_slp_tree): Add new arguments. Allow load permutations and
4894 collect the load location in the interleaving chain.
4895 (vect_supported_slp_permutation_p): New function.
4896 (vect_supported_load_permutation_p): Likewise.
4897 (vect_analyze_slp_instance): In case of loads permutation, call
4898 vect_supported_load_permutation_p to check that the permutation is
4900 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
4901 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
4902 (vect_create_mask_and_perm): New function.
4903 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
4904 (vectorizable_load): Add an argument. Don't keep the created vectors
4905 statements in the node if permutation is required. Call
4906 vect_transform_slp_perm_load to generate the permutation.
4907 (vect_transform_stmt): Add new argument. Call vectorizable_load with
4908 additional argument.
4909 (vect_schedule_slp_instance): In case of loads permutation, allocate
4910 vectorized statements structure for all the related SLP nodes. Call
4911 vect_transform_stmt with addditional argument.
4912 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
4913 * config/spu/spu.c (spu_builtin_vec_perm): New.
4914 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4915 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
4916 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
4917 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
4919 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
4921 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
4922 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
4923 __gthread_cond_signal, __gthread_cond_timedwait,
4924 __gthread_cond_timedwait_recursive): New functions.
4925 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
4927 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
4930 2008-08-28 Richard Guenther <rguenther@suse.de>
4933 * fold-const.c (maybe_canonicalize_comparison_1): Require
4934 undefined overflow only for canonicalizing A +- CST cmp CST.
4935 Make sure to not generate new constants that are not inside
4936 their TYPE_MIN/MAX_VALUE range.
4937 (maybe_canonicalize_comparison): Remove undefined overflow
4939 (fold_binary): Remove now duplicate folding.
4941 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4943 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
4944 use not updated in the last change.
4946 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4948 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
4949 (IRA_COVER_CLASSES): Add FPUL_REGS.
4951 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4954 * c-common.c (conversion_warning): Check for null operands.
4956 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4959 * c-decl.c (check_for_loop_decls): Improve error message. Give
4962 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4965 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
4966 (convert_for_assignment): Pass corrent OPT_W* parameter to
4967 WARN_FOR_ASSIGNMENT.
4969 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
4972 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
4974 2008-08-27 Paul Brook <paul@codesourcery.com>
4976 * config.gcc: Loosen checks for arm uclinux eabi targets.
4978 2008-08-27 Paul Brook <paul@codesourcery.com>
4980 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
4982 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
4984 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
4986 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
4987 the enumerators of an ENUMERAL_TYPE.
4988 * dbxout.c (dbxout_type): Ditto.
4990 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
4993 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
4994 (fwprop_addr): Check that the loop_father is not the outer loop.
4996 2008-08-26 Paul Brook <paul@codesourcery.com>
4998 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
4999 Remove documentation entry for fmul type.
5000 Use fmuls to annotate single-precision multiplication patterns,
5001 fmuld to annotate double-precision multiplication patterns,
5002 fmacs to annotate single-precision multiply-accumulate patterns
5003 and fmacd to annotate double-precision multiply-accumulate patterns.
5004 * config/arm/vfp11.md: Update reservations accordingly.
5005 * config/arm/arm.md: Note that certain values of the "type"
5006 attribute are documented in vfp.md.
5007 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5008 (v10_cvt): Use new fmul types.
5010 2008-08-26 Paul Brook <paul@codesourcery.com>
5012 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5013 * config/arm/vfp11.md: ...here. New.
5014 * config/arm/arm.md: Include vfp11.md.
5016 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5018 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5019 parameter to inform call.
5021 2008-08-26 Jeff Law <law@redhat.com>
5023 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5024 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5025 preferred class when copying a constant into a partial word register.
5027 2008-08-26 Ben Elliston <bje@au.ibm.com>
5029 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5030 * cp/typeck.c: Likewise.
5031 * cp/tree.c: Likewise.
5032 * gimple-low.c: Likewise.
5035 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5037 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5038 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5040 * doc/passes.texi: Describe IRA.
5042 * doc/tm.texi (IRA_COVER_CLASSES,
5043 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5045 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5046 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5047 -fira-propagate-cost, -fno-ira-share-save-slots,
5048 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5050 * flags.h (ira_algorithm): New enumeration.
5051 (flag_ira_algorithm, flag_ira_verbose): New external variable
5054 * postreload.c (gate_handle_postreload): Don't do post reload
5055 optimizations unless the reload is completed.
5057 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5060 * tree-pass.h (pass_ira): New external variable declaration.
5062 * reload.h: Add 2008 to the Copyright.
5064 * cfgloopanal.c: Include params.h.
5065 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5068 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5070 * toplev.c (ira.h): New include.
5071 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5072 (backend_init_target): Call ira_init.
5073 (backend_init): Call ira_init_once.
5074 (finalize): Call finish_ira_once.
5076 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5077 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5080 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5081 may_move_out_cost): New external variable declarations.
5082 (move_table): New typedef.
5084 * caller-save.c: Include headers output.h and ira.h.
5085 (no_caller_save_reg_set): New global variable.
5086 (save_slots_num, save_slots): New variables.
5087 (reg_save_code, reg_restore_code, add_stored_regs): Add
5089 (init_caller_save): Set up no_caller_save_reg_set.
5090 (init_save_areas): Reset save_slots_num.
5091 (saved_hard_reg): New structure.
5092 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5093 (initiate_saved_hard_regs, new_saved_hard_reg,
5094 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5096 (setup_save_areas): Add code for sharing stack slots.
5097 (all_blocks): New variable.
5098 (save_call_clobbered_regs): Process pseudo-register too.
5099 (mark_set_regs): Process pseudo-register too.
5100 (insert_one_insn): Put the insn after bb note in a empty basic
5101 block. Add insn check.
5103 * global.c (eliminable_regset): Make it external.
5104 (mark_elimination): Use DF_LR_IN for IRA.
5105 (pseudo_for_reload_consideration_p): New.
5106 (build_insn_chain): Make it external. Don't ignore spilled
5107 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5108 (gate_handle_global_alloc): New function.
5109 (pass_global_alloc): Add the gate function.
5111 * opts.c (decode_options): Set up flag_ira. Print the warning for
5113 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5115 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5117 * regmove.c (regmove_optimize): Don't do replacement of output for
5120 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5121 New external variable declarations.
5123 * local-alloc.c (update_equiv_regs): Make it external. Return
5124 true if jump label rebuilding should be done. Rescan new_insn for
5126 (gate_handle_local_alloc): New function.
5127 (pass_local_alloc): Add the gate function.
5129 * alias.c (value_addr_p, stack_addr_p): New functions.
5130 (nonoverlapping_memrefs_p): Use them for IRA.
5132 * common.opt (fira, fira-algorithm, fira-coalesce,
5133 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5134 fira-verbose): New options.
5136 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5137 move_cost, may_move_in_cost, may_move_out_cost): Make the
5139 (move_table): Remove typedef.
5140 (init_move_cost): Make it external.
5141 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5144 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5145 setup_reg_classes): New function prototypes.
5146 (eliminable_regset): New external variable declaration.
5147 (build_insn_chain, update_equiv_regs): New function prototypes.
5149 * Makefile.in (IRA_INT_H): New definition.
5150 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5151 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5152 (reload1.o, toplev.o): Add dependence on ira.h.
5153 (cfgloopanal.o): Add PARAMS_H.
5154 (caller-save.o): Add dependence on output.h and ira.h.
5155 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5156 ira-emit.o, ira-lives.o): New entries.
5158 * passes.c (pass_ira): New pass.
5160 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5162 * reload1.c (ira.h): Include the header.
5163 (changed_allocation_pseudos): New bitmap.
5164 (init_reload): Initiate the bitmap.
5165 (compute_use_by_pseudos): Permits spilled registers in FROM.
5166 (temp_pseudo_reg_arr): New variable.
5167 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5168 IRA. Call alter_reg with the additional parameter. Don't clear
5169 spilled_pseudos for IRA. Restore original insn chain for IRA.
5170 Clear changed_allocation_pseudos at the end of reload.
5171 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5172 (hard_regno_to_pseudo_regno): New variable.
5173 (count_pseudo): Check spilled pseudos. Set up
5174 hard_regno_to_pseudo_regno.
5175 (count_spilled_pseudo): Check spilled pseudos. Update
5176 hard_regno_to_pseudo_regno.
5177 (find_reg): Use better_spill_reload_regno_p. Check
5178 hard_regno_to_pseudo_regno.
5179 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5181 (eliminate_regs_1): Use additional parameter for alter_reg.
5182 (finish_spills): Set up pseudo_previous_regs only for spilled
5183 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5184 more arguments. Don't clear live_throughout and dead_or_set for
5185 spilled pseudos. Use additional parameter for alter_reg. Call
5186 mark_allocation_change. Set up changed_allocation_pseudos.
5187 Remove sanity check.
5188 (emit_input_reload_insns, delete_output_reload): Use additional
5189 parameter for alter_reg. Call mark_allocation_change.
5190 (substitute, gen_reload_chain_without_interm_reg_p): New
5192 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5194 * testsuite/gcc.dg/20080410-1.c: New file.
5196 * config/s390/s390.h (IRA_COVER_CLASSES,
5197 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5199 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5201 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5203 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5205 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5207 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5209 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5211 2008-08-24 Jeff Law <law@redhat.com>
5212 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5213 when ignoring unavailable registers.
5215 2008-08-24 Jeff Law <law@redhat.com>
5216 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5217 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5218 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5219 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5221 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5222 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5224 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5225 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5226 * reload1.c (find_reg): Process registers in register allocation order.
5228 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5229 * toplev.c (backend_init_target): Move ira_init call from
5231 (lang_dependent_init_target): ...to here.
5233 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5234 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5235 calculate memory move costs for NO_REGS.
5237 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5238 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5239 STACK_REGS is defined.
5241 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5242 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5244 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5245 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5247 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5248 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5249 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5252 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5253 Dorit Nuzman <dorit@il.ibm.com>
5255 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5256 vec_extract_evenv4sf, vec_extract_evenv8hi,
5257 vec_extract_evenv16qi, vec_extract_oddv4si,
5258 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5259 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5260 vec_interleave_highv4si, vec_interleave_lowv4si,
5261 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5262 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5263 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5265 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5268 * config/rs6000/rs6000.c (optimization_options): Don't default to
5269 section anchors without toplevel reorder.
5271 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5273 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5274 (mfc_end_critical_section): Likewise.
5276 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5278 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5279 all type qualifiers from element type to vector type.
5281 2008-08-25 David Daney <ddaney@avtrex.com>
5283 * config/mips/mips.md (immediate_insn): Move up in file, fix
5284 comment typo, reformat.
5285 (fetchop_bit, atomic_hiqi_op memory_barrier,
5286 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5287 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5288 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5289 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5290 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5291 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5292 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5293 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5294 sync_old_nand<mode>, sync_new_nand<mode>,
5295 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5296 test_and_set_12): Moved to sync.md.
5298 * config/mips/sync.md: New file.
5300 2008-08-25 Richard Henderson <rth@redhat.com>
5302 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5303 (regsave): Likewise.
5304 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5305 (output_cfi_directive): Likewise.
5306 (div_data_align): New.
5307 (output_cfi): Use it.
5309 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5311 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5312 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5313 (TARGET_OCTEON): New macro.
5314 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5315 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5316 (ISA_HAS_POP): New macro.
5317 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5319 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5321 * config/mips/mips.md (cpu): Add octeon.
5322 (type): Add pop attribute value.
5323 (popcount<mode>2): New pattern.
5324 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5326 2008-08-24 Jan Hubicka <jh@suse.cz>
5328 * doc/invoke.texi (-fipa-cp-clone): New option.
5329 (-fipa-cp): Update docs.
5330 (--param ipcp-unit-growth):New.
5331 * ipa-cp.c: Include fibheap.h, params.h
5332 (ipcp_initialize_node_lattices): When not cloning, all externally
5333 visible functions are bottom.
5334 (ipcp_need_redirect_p): Accept clones.
5335 (ipcp_insert_stage): Use cost driven heuristics.
5336 (max_count, dead_nodes): New static vars.
5337 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5338 ipcp_const_param_count): New functions.
5339 * common.opt (ipa-cp-clone): New command line option.
5340 * params.def (ipcp-unit-growth): New.
5342 2008-08-24 Jan Hubicka <jh@suse.cz>
5344 * tree-inline.c (tree_function_versioning): Look harder
5345 for referenced vars.
5347 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5349 PR tree-optimization/37185
5350 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5352 2008-08-23 Jan Hubicka <jh@suse.cz>
5354 * ipa-cp.c (ipcp_analyze_node): New function.
5355 (ipcp_update_cloned_node): Use it.
5356 (ipcp_init_stage): Likewise.
5357 * ipa-inline.c (function_insertion_hook_holder): New static var.
5358 (analyze_function): Break out from ....
5359 (inline_generate_summary): Here; register insertion hook.
5360 (cgraph_decide_inlining): Remove hook.
5361 (add_new_function): New function.
5363 2008-08-23 Jan Hubicka <jh@suse.cz>
5365 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5367 2008-08-23 Jan Hubicka <jh@suse.cz>
5369 * ipa-cp.c (constant_val_insert): Remove.
5370 (ipcp_propagate_one_const): Remove.
5371 (ipcp_create_replace_map): Always insert replacements to the map.
5372 (ipcp_insert_stage): Do not try to insert statements by hand.
5373 * tree-inline.c (insert_init_stmt): Break out from ...
5374 (setup_one_parameter): ... here; allow NULL BB pointer.
5375 (tree_function_versioning): Use setup_one_parameter to process
5378 2008-08-23 Jan Hubicka <jh@suse.cz>
5380 * tree.c (decl_address_ip_invariant_p): New function.
5381 * tree.h (decl_address_ip_invariant_p): Declare.
5382 * gimple.c (strip_invariant_refs): Break out from ...
5383 (is_gimple_invariant_address): ... here
5384 (is_gimple_ip_invariant_address): New function.
5385 (is_gimple_ip_invariant): New function.
5386 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5389 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5390 (ipcp_lat_is_insertable): All constants are insertable.
5391 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5392 IPA_CONST_VALUE_REF.
5393 (ipcp_initialize_node_lattices): Propagate all types of operands.
5394 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5395 (ipcp_create_replace_map): Reformat.
5396 (ipcp_need_redirect_p): Simplify.
5397 (ipcp_insert_stage): Check that argument is used before clonning.
5398 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5400 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5401 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5402 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5403 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5404 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5405 * tree-inline.c (tree_function_versioning): Add variables referenced
5408 2008-08-23 Jan Hubicka <jh@suse.cz>
5411 * i386.c (standard_80387_constant_p): Use optimize_size.
5413 2008-08-23 Ira Rosen <irar@il.ibm.com>
5415 PR tree-optimization/37161
5416 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5417 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5418 (vect_determine_vectorization_factor): Move the scalar type
5419 retrieval to vect_get_smallest_scalar_type.
5420 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5421 scalar type. Remove redundant computation.
5422 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5423 (vect_get_slp_defs): Take the type of RHS into account if
5424 necessary by calling vect_get_smallest_scalar_type. Call
5425 vect_get_constant_vectors with additional argument.
5427 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5430 * doc/invoke.texi (Wwrite-strings): Clarify description.
5432 2008-08-23 Ira Rosen <irar@il.ibm.com>
5434 PR tree-optimization/37174
5435 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5436 def stmt is a part of the loop before accessing its stmt_vec_info.
5438 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5441 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5442 (*swap): New insn pattern.
5443 (*ashlqi3): Rename from ashlqi3 insn pattern.
5444 (ashlqi3): New expanders.
5445 (*lshrqi3): Rename from lshrqi3 insn pattern.
5446 (lshrqi3): New expanders.
5447 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5448 lshrqi3_const5, lshrqi3_const6): New splitters.
5449 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5450 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5453 2008-08-22 Richard Guenther <rguenther@suse.de>
5455 PR tree-optimization/37078
5456 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5457 [+INF, +INF] ranges.
5459 2008-08-22 Richard Guenther <rguenther@suse.de>
5461 PR tree-optimization/37143
5462 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5463 a conversion statement instead of a copy.
5465 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5468 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5469 CCCmode, CCOmode and CCSmode destination modes.
5472 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5473 from different units in a single alternative.
5474 (*vec_extractv2sf_1): Ditto.
5475 (*vec_extractv2si_0): Ditto.
5476 (*vec_extractv2si_1): Ditto.
5477 * config/i386/sse.md (sse2_storehpd): Ditto.
5478 (sse2_storelpd): Ditto.
5479 (sse2_loadhpd): Ditto.
5480 (sse2_loadlpd): Ditto.
5483 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5484 (popcountsi2): Ditto.
5485 (clzdi2_abm): Ditto.
5486 (popcountdi2): Ditto.
5487 (clzhi2_abm): Ditto.
5488 (popcounthi2): Ditto.
5490 2008-08-22 Richard Guenther <rguenther@suse.de>
5494 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5495 if the multiplication does not overflow.
5497 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5499 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5501 2008-08-21 Richard Henderson <rth@redhat.com>
5503 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5504 spurrious comma from test.
5505 * configure: Rebuild.
5507 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5510 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5513 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5515 * c-tree.h (grokfield): New argument.
5516 * c-decl.c (grokfield): Handle new location argument.
5517 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5519 2008-08-21 Richard Guenther <rguenther@suse.de>
5521 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5523 2008-08-21 Jan Hubicka <jh@suse.cz>
5525 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5526 (cgraph_add_function_insertion_hook,
5527 cgraph_remove_function_insertion_hook,
5528 cgraph_call_function_insertion_hooks): New functions.
5529 * cgraph.h (cgraph_add_function_insertion_hook,
5530 cgraph_remove_function_insertion_hook,
5531 cgraph_call_function_insertion_hooks): Declare.
5532 * ipa-reference.c (function_insertion_hook_holder): New variable.
5533 (check_operand, look_for_address_of): When checking late, do not care
5534 about module bitmaps.
5535 (add_new_function): New function.
5536 (generate_summary): Register hooks; zero module bitmaps.
5537 (propagate): Unregister hooks.
5538 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5539 (add_new_function): New function.
5540 (generate_summary): Register hook.
5541 (propagate): Remove hook.
5543 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5545 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5546 * ipa-cp.c (ipcp_update_cloned_node): New function.
5547 (build_const_val): Handle functions correctly; bring type logic
5548 into sync with tree-inline.c
5549 (ipcp_init_stage): Take care of computing stuff needed by
5550 indirect inlining; update clones.
5551 (ipcp_generate_summary): Break out of ipcp_driver.
5552 (ipcp_driver): Do only execution and transformation.
5553 (pass_ipa_cp): Make IPA_PASS.
5554 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5556 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5557 ipcp, some info is already available.
5558 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5559 * tree-inline.c (remap_ssa_name): Unshare expression.
5561 2008-08-21 Richard Guenther <rguenther@suse.de>
5563 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5564 a PHI ask VN if it is already available.
5565 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5566 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5568 2008-08-21 Richard Guenther <rguenther@suse.de>
5571 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5572 makes sure to produce a result of the correct type.
5574 2008-08-21 Jan Hubicka <jh@suse.cz>
5575 Backport from LTO branch:
5577 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5578 Jan Hubicka <jh@suse.cz>
5581 (init_state, finish_state, set_function_state, generate_summary):
5583 (scan_stmt): Renamed from scan_function. Changed to keep state in
5584 local static vars rather than cgraph aux field.
5585 (propagate): Renamed from static_execute. Changed to keep state in
5586 local static vars rather than cgraph aux field.
5587 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5588 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5590 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5592 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5593 * ipa-reference.c (init_function_info, generate_summary,
5594 propagate): New functions.
5595 (analyze_function): Call init_function_info.
5596 (static_execute): Stripped into generate_summary and propagate.
5597 (pass_ipa_reference): Made into ipa_opt_pass.
5599 2008-08-21 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/37181
5602 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5604 (extract_range_from_unary_expr): Likewise.
5606 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5608 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5610 * toplev.h (pedwarn_at): Likewise.
5611 * builtins.c: Update all calls to pedwarn.
5612 * c-lex.c: Likewise.
5613 * toplev.c: Likewise.
5614 * c-tree.h: Likewise.
5615 * c-decl.c: Likewise.
5616 * c-errors.c: Likewise.
5617 * c-typeck.c: Likewise.
5618 * c-common.c: Likewise.
5619 * c-parser.c: Likewise.
5621 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5624 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5625 with MODE_VECTOR_INT mode.
5627 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5630 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5631 initialized outside the current module.
5632 (warn_uninitialized_var): Ignore left-hand side when walking the
5633 trees. Ignore address expressions. Examine VUSE operands in gimple
5634 statements with a variable declaration on the right-hand side.
5636 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5639 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5641 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5644 * c-common.c (conversion_warning): Do not warn if applying bit-and
5645 operator to unsigned constant that fits in the target type.
5647 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5650 * c-common.c (conversion_warning): Do not warn for artificial
5653 2008-08-20 Richard Guenther <rguenther@suse.de>
5655 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5656 (extract_range_from_binary_expr): Fall back to constant propagation.
5657 (extract_range_from_unary_expr): Likewise.
5659 2008-08-20 Richard Guenther <rguenther@suse.de>
5661 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5662 with TREE_THIS_VOLATILE on shared nodes.
5663 (fold_stmt_r): Likewise.
5665 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5668 * c-parser.c (c_parser_attributes): For keywords use canonical
5669 spelling for attr_name.
5671 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5673 * value-prof.c (check_counter): Revert wrong call to error.
5675 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5677 * profile.c: Update calls to inform.
5678 * value-prof.c: Update calls to inform.
5680 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5682 * diagnostic.c (inform): Add an explicit location_t parameter.
5683 * toplev.h (inform): Update declaration.
5684 * builtins.c: Update all calls to inform.
5685 * c-common.c: Likewise.
5686 * c-decl.c: Likewise.
5687 * c-opts.c: Likewise.
5688 * c-pch.c: Likewise.
5689 * c-pragma.c: Likewise.
5690 * c-typeck.c: Likewise.
5691 * coverage.c: Likewise.
5693 * toplev.c: Likewise.
5694 * tree-cfg.c: Likewise.
5695 * tree-ssa.c: Likewise.
5697 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5700 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5701 V2DI mode, for SSE4.1, use movq instead of vector set if the
5702 second element is zero and inter-unit moves are OK.
5704 2008-08-20 Richard Guenther <rguenther@suse.de>
5706 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5707 properly handle conversion/copy chains after tuplification.
5709 2008-08-20 Richard Guenther <rguenther@suse.de>
5711 * passes.c (init_optimization_passes): Move the second
5712 forwprop pass before alias computation. Remove the second
5713 DCE pass. Remove the first dominator and phi copy/const
5716 2008-08-20 Nick Clifton <nickc@redhat.com>
5718 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5719 support of this feature. Do not assume that a sufficiently new
5720 assembler will support the feature regardless of the target type.
5721 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5722 * configure: Regenerate.
5724 2008-08-20 Richard Guenther <rguenther@suse.de>
5726 * tree-vrp.c (found_in_subgraph): Remove.
5727 (live): New global static.
5728 (live_on_edge): New function.
5729 (blocks_visited): Remove.
5730 (register_edge_assert_for_2): Use live_on_edge.
5731 (find_conditional_asserts): Remove code dealing with
5732 found_in_subgraph. Do not walk the CFG.
5733 (find_switch_asserts): Likewise.
5734 (find_assert_locations_1): Renamed from find_assert_locations.
5735 Move finding assert locations for conditional and switch
5736 statements first. Update live bitmap. Do not walk the CFG.
5737 (find_assert_locations): New function.
5738 (insert_range_assertions): Remove entry of CFG walk.
5739 Adjust call to find_assert_locations.
5740 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5741 that only can appear because of fake exit edges but assert we
5742 never try to insert on those.
5743 (fini_pre): Do not remove fake exit edges here...
5744 (execute_pre): ...but here, before committing edge inserts.
5746 2008-08-19 Richard Guenther <rguenther@suse.de>
5748 * passes.c (init_optimization_passes): Exchange store-ccp
5751 2008-08-19 Rafael EspÃndola <espindola@google.com>
5753 * varasm.c (weak_decls): Move earlier in the file.
5754 (assemble_external): Add weak decls to the weak_decls list.
5755 (declare_weak): Don't add decls to the weak_decls list.
5757 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5760 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5761 before (sse2_shufpd_<mode>).
5763 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5766 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5767 * tree.c (block_nonartificial_location): Likewise.
5769 2008-08-19 Richard Guenther <rguenther@suse.de>
5771 PR tree-optimization/35972
5772 PR tree-optimization/23094
5773 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
5775 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
5776 handle MISALIGNED_INDIRECT_REF.
5777 (get_ref_from_reference_ops): New helper.
5778 (vn_reference_lookup_pieces): Walk the use-def chain using the
5779 alias-oracle if requested.
5780 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
5781 walking the use-def chain.
5782 (compute_avail): But not here.
5783 (create_component_ref_by_pieces_1): Properly handle
5784 MISALIGNED_INDIRECT_REF.
5785 (do_regular_insertion): Handle fully redundant
5786 expressions after PHI-translation also for SSA_NAME values, not
5787 only constants. Correctly use edoubleprime for that.
5789 2008-08-19 Ira Rosen <irar@il.ibm.com>
5791 * tree-vectorizer.c (supportable_widening_operation): Support
5792 multi-step conversion, return the number of steps in such conversion
5793 and the required intermediate types.
5794 (supportable_narrowing_operation): Likewise.
5795 * tree-vectorizer.h (vect_pow2): New function.
5796 (supportable_widening_operation): Change argument types.
5797 (supportable_narrowing_operation): Likewise.
5798 (vectorizable_type_promotion): Add an argument.
5799 (vectorizable_type_demotion): Likewise.
5800 * tree-vect-analyze.c (vect_analyze_operations): Call
5801 vectorizable_type_promotion and vectorizable_type_demotion with
5802 additional argument.
5803 (vect_get_and_check_slp_defs): Detect patterns.
5804 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
5806 (vect_analyze_slp_instance): Don't fail in case of multiple types.
5807 Call vect_build_slp_tree with correct arguments. Calculate unrolling
5808 factor according to the smallest type in the loop.
5809 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
5810 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
5811 supportable_widening_operation with correct arguments.
5812 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
5813 operands lists according to the number of vector statements in left
5814 or right node, if exists.
5815 (vect_gen_widened_results_half): Remove unused argument.
5816 (vectorizable_conversion): Call supportable_widening_operation,
5817 supportable_narrowing_operation, and vect_gen_widened_results_half
5818 with correct arguments.
5819 (vectorizable_assignment): Change documentation, support multiple
5821 (vectorizable_operation): Likewise.
5822 (vect_get_loop_based_defs): New function.
5823 (vect_create_vectorized_demotion_stmts): Likewise.
5824 (vectorizable_type_demotion): Support loop-aware SLP and general
5825 multi-step conversion. Call vect_get_loop_based_defs and
5826 vect_create_vectorized_demotion_stmts for transformation.
5827 (vect_create_vectorized_promotion_stmts): New function.
5828 (vectorizable_type_promotion): Support loop-aware SLP and general
5829 multi-step conversion. Call vect_create_vectorized_promotion_stmts
5831 (vectorizable_store): Change documentation, support multiple
5833 (vectorizable_load): Likewise.
5834 (vect_transform_stmt): Pass SLP_NODE to
5835 vectorizable_type_promotion and vectorizable_type_demotion.
5836 (vect_schedule_slp_instance): Move here the calculation of number
5837 of vectorized statements for each node from...
5838 (vect_schedule_slp): ... here.
5839 (vect_transform_loop): Call vect_schedule_slp without the last
5842 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
5845 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
5846 to == in assert statement.
5847 (vectorizable_reduction): Fix typo.
5849 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5852 * value-prof.c (check_counter): Dereference pointer to overall
5853 count when printing it.
5855 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5857 * profile.h: Really add it.
5859 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
5861 * mcf.c: Really add it.
5863 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
5864 Vinodha Ramasamy <vinodha@google.com>
5866 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
5868 * value-prof.c (check_counter): Fix the counter if
5869 flag_profile_correction is true.
5870 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
5871 tree_mod_subtract_transform):
5872 Follow check_counter parameter change.
5873 * common.opt (fprofile-correction): New option.
5875 * profile.h: Likewise.
5876 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
5877 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
5878 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
5880 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
5881 flag_profile_correction is set.
5883 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
5885 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
5887 2008-08-18 Tomas Bily <tbily@suse.cz>
5889 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
5890 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
5892 * tree-data-ref.c (split_constant_offset_1): Likewise.
5893 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
5894 * tree-sra.c (sra_walk_expr): Likewise.
5895 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
5896 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5897 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
5898 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
5900 * gimple.c (gimple_assign_unary_nop_p): Likewise.
5901 * tree-vect-transform.c (vectorizable_type_demotion)
5902 (vectorizable_type_promotion): Likewise.
5903 * tree-inline.c (expand_call_inline):
5904 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5905 (forward_propagate_addr_expr_1, forward_propagate_comparison)
5906 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5907 * expr.c (expand_expr_real_1): Likewise.
5908 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
5909 (gimple_assign_unary_useless_conversion_p): Likewise.
5910 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5911 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
5912 * fold-const.c (fold_unary): Likewise.
5913 * tree.h (CONVERT_EXPR_P): Likewise.
5914 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
5915 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5917 (register_edge_assert_for_2, extract_range_from_unary_expr)
5918 (register_edge_assert_for_1): Likewise.
5920 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5922 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
5923 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
5924 (enum real_value_const): Delete.
5925 (get_real_const): Delete.
5926 * real.c (get_real_const): Delete.
5927 (dconst_e_ptr): Define.
5928 (dconst_third_ptr): Define.
5929 (dconst_sqrt2_ptr): Define.
5930 * builtins.c: Update all callers.
5932 2008-08-18 Richard Guenther <rguenther@suse.de>
5934 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
5935 statement iterator after statement removal.
5937 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
5939 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
5940 (detect_processor_freebsd): Likewise.
5941 (host_detect_local_cpu): Call newly added functions for FreeBSD.
5943 2008-08-18 Richard Guenther <rguenther@suse.de>
5945 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
5946 and loads have the correct types.
5948 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5951 * c-opts.c (cpp_opts): Remove static.
5952 * c-parser.c (cpp_opts): Declare it extern.
5953 (disable_extension_diagnostics): Handle cpp options.
5954 (enable_extension_diagnostics): Likewise.
5956 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5958 * diagnostics.c (permerror_at): Rename as permerror.
5959 (permerror): Delete.
5960 * toplev.h: Likewise.
5962 2008-08-18 Richard Guenther <rguenther@suse.de>
5964 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
5965 sdse1 and addressables2 passes. Replace dce1 with cddce1.
5966 Move call_cdce before build_alias. Move copyrename2,
5967 cunrolli and ccp2 beafore build_alias. Re-add addressable2
5968 right after final inlining.
5969 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
5970 (pass_build_cfg): But instead via TODO_dump_func.
5972 2008-08-18 Richard Guenther <rguenther@suse.de>
5974 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
5976 (scalarize_init): If we failed to generate some initializers
5977 do not generate zeros for not instantiated members. Instead
5978 rely on the copy out.
5979 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
5980 about missing flow-sensitive alias info only if we have
5983 2008-08-17 Nick Clifton <nickc@redhat.com>
5985 * doc/extend.texi (Function Attributes): Fix typo in description
5986 if hot function attribute.
5988 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
5989 Richard Sandiford <rdsandiford@googlemail.com>
5991 * doc/install.texi (--with-mips-plt): Document.
5992 * doc/invoke.texi (-mplt, -mno-plt): Document.
5993 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
5994 and handle ${with_mips_plt}.
5995 * config/mips/mips.opt (mplt): New option.
5996 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
5997 (TARGET_ABICALLS_PIC2): Likewise.
5998 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
5999 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6000 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6001 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6002 to decide whether to output ".option picX" directives.
6003 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6004 Pass -call_nonpic rather than -KPIC for -mplt.
6005 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6006 on the command line. Also remove it when -mabi=64 is used without
6008 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6009 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6010 TARGET_ABICALLS_PIC0.
6011 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6013 (mips16_build_function_stub): Only output ".option pic" directives
6014 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6015 (mips16_build_call_stub): Fix comment and remove redundant
6016 ".set at"/"set .noat" directives.
6017 (mips_function_rodata_section): Use the default behaviour for
6018 TARGET_ABSOLUTE_ABICALLS.
6019 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6020 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6021 (mips_restore_gp): Do nothing if the current function doesn't use
6023 (mips_expand_prologue): Only save $gp if the current function uses it.
6024 Use a normal move for TARGET_ABICALLS_PIC0.
6025 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6027 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6029 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6030 of function when handling GLOBAL_POINTER_REGNUM.
6032 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6035 * common.opt (-fstack-check): Do not declare the variable here.
6036 (-fstack-check=): New option variant.
6037 * doc/invoke.texi (Code Gen Options): Document it.
6038 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6039 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6040 (STACK_CHECK_STATIC_BUILTIN): New macro.
6041 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6042 * opts.c: Include expr.h.
6043 (common_handle_option) <OPT_fold_stack_check_>: New case.
6044 <OPT_fstack_check>: Likewise.
6045 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6046 consistently in the test for variable-sized types. Adjust for
6047 new behaviour of flag_stack_check.
6048 * explow.c: Include except.h.
6049 (allocate_dynamic_stack_space): Do not take into account
6050 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6051 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6052 for variable-sized parameters. Treat all parameters whose size is
6053 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6054 stack checking is enabled.
6055 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6056 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6057 if generic stack checking is enabled.
6058 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6059 * reload1.c (reload): Likewise.
6060 * stmt.c (expand_decl): Assert that all automatic variables have
6061 fixed size at this point and remove dead code.
6062 * flags.h (stack_check_type): New enumeration type.
6063 (flag_stack_check): Declare.
6064 * toplev.c (flag_stack_check): New global variable.
6065 * Makefile.in (opts.o): Add dependency on EXPR_H.
6066 (explow.o): Add dependency on except.h.
6068 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6070 * config/avr/avr.c (avr_override_options): Reduce value of
6071 PARAM_INLINE_CALL_COST.
6073 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6075 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6076 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6077 lieu of TYPE_MODE (type) throughout.
6079 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6081 * config/arm/arm.c (add_minipool_backward_ref): Check for
6082 8-byte-aligned entries in second case of forcing insertion after a
6083 particular entry. Change third case to avoid inserting
6084 non-8-byte-aligned entries before 8-byte-aligned ones.
6086 2008-08-15 Richard Guenther <rguenther@suse.de>
6088 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6089 strip components for unknown size accesses.
6091 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6093 * config/s390/2097.md New file.
6094 * config/s390/s390.md ("z10prop" attribute): Define none,
6095 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6096 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6097 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6098 possible values and apply them to insns as appropriate.
6099 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6100 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6101 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6102 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6103 ("bfp" mode attribute): Removed. Every occurence replaced
6105 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6106 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6109 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6112 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6115 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6117 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6118 additional argument. Support reduction when duplication is needed due
6119 to data-types of different sizes in the loop.
6120 (get_initial_def_for_induction): Fix printout.
6121 (vect_get_vec_def_for_stmt_copy): Support case where the
6122 vec_stmt_for_operand is a phi node.
6123 (vectorizable_reduction): Support reduction when duplication is needed
6124 due to data-types of different sizes in the loop.
6125 (vectorizable_call): Remove restriction to not vectorize in case we
6126 have data-types of different sizes in the loop.
6127 (vectorizable_conversion): Likewise.
6128 (vectorizable_operation): Likewise.
6129 (vectorizable_type_demotion): Likewise.
6130 (vectorizable_type_promotion): Likewise.
6131 (vectorizable_induction): Add restriction to not vectorize in case
6132 we have data-types of different sizes in the loop.
6134 2008-08-14 Christophe Saout <christophe@saout.de>
6135 Uros Bizjak <ubizjak@gmail.com>
6138 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6139 (*vec_concatv2di_rex64_sse4_1): Ditto.
6140 (*vec_concatv2di_rex64_sse): Ditto.
6142 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6145 * fold-const.c (fold_widened_comparison): Do not allow
6146 sign changes that change the result even if shorter type
6147 is wider than arg1_unw's type.
6149 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6151 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6152 Skip if the multilib testing specifies -march that does not
6153 agree with the one specified in the testcase.
6155 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6157 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6158 zero extend SImode values being converted to TFmode before passing
6161 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6163 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6164 __PPU__ when targeting the Cell/B.E. PPU processor.
6166 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6168 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6169 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6170 Rematerialize the static chain, if any.
6171 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6174 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6176 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6177 (new_loc_descr): Likewise.
6178 (add_loc_descr): Likewise.
6179 (size_of_loc_descr): Likewise.
6180 (size_of_locs): Likewise.
6181 (output_loc_operands): Likewise.
6182 (output_loc_sequence): Likewise.
6183 (new_reg_loc_descr): New.
6184 (build_cfa_loc): Use it.
6185 (build_cfa_aligned_loc): Likewise.
6186 (one_reg_loc_descriptor): Likewise.
6187 (based_loc_descr): Likewise.
6189 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6192 * doc/invoke.texi (Wmain): Update.
6193 * c-decl.c (start_decl): warn_main is only 0 or 1.
6194 (start_function): Likewise. Fix formatting.
6195 (finish_function): Delete redundant warning.
6196 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6197 * c-opts (c_common_handle_option): -Wall only has effect if
6198 warn_main is uninitialized. OPT_Wmain is automatically
6199 handled. -pedantic also enables Wmain.
6200 (c_common_post_options): Handle all logic for Wmain here.
6201 * c-common.c (warn_main): Delete.
6202 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6203 * c-common.h (warn_main): Delete.
6205 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6208 * expr.c (emit_group_store): Allocate stack temp with the
6209 largest alignment when copying from register to stack.
6211 2008-08-13 Richard Guenther <rguenther@suse.de>
6213 * tree.h (maybe_fold_offset_to_address): Declare.
6214 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6215 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6216 Likewise for POINTER_PLUS_EXPR.
6217 (maybe_fold_offset_to_reference): Enable disabled code.
6218 (maybe_fold_offset_to_address): New function.
6219 (fold_stmt_r): Use it.
6220 (fold_gimple_assign): Likewise.
6221 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6222 (gimplify_expr): Likewise.
6224 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6226 * toplev.h (pedwarn_at): Fix declaration.
6228 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6230 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6231 LINK_SPEC): Use %R in -Y P argument.
6233 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6236 * diagnostic.c (pedwarn_at): New.
6237 * toplev.h (pedwarn_at): Declare.
6238 * c-tree.h (build_enumerator): Update declaration.
6239 * c-decl.c (finish_enum): Update comment.
6240 (build_enumerator): Take a location parameter. Give a pedwarn but do
6241 not perform any conversion.
6242 * c-parser.c (c_parser_enum_specifier): Set correct location for
6245 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6248 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6249 expressions except for conversions to signed:1 bitfields. Handle
6250 COND_EXPR with constant operands.
6252 2008-08-13 Richard Guenther <rguenther@suse.de>
6254 PR tree-optimization/15255
6255 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6256 (struct oecount_s): New struct and VEC types.
6258 (oecount_hash): New function.
6259 (oecount_eq): Likewise.
6260 (oecount_cmp): Likewise.
6261 (zero_one_operation): New function.
6262 (build_and_add_sum): Likewise.
6263 (undistribute_ops_list): Perform un-distribution of multiplication
6264 and division on the chain of summands.
6265 (should_break_up_subtract): Also break up subtracts for factors.
6266 (reassociate_bb): Delete dead visited statements.
6267 Call undistribute_ops_list. Re-sort and optimize if it did something.
6268 * passes.c (init_optimization_passes): Move DSE before
6270 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6273 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6275 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6277 * doc/invoke.texi: Revert unintended checkin.
6279 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6282 * gcc.c (include_spec_function): Tweak call to find_a_file.
6284 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6287 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6288 and TRUTH_ORIF_EXPR.
6289 * dojump.c (do_jump): Likewise.
6291 PR tree-optimization/37084
6292 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6293 if id->regimplify, don't assume stmt is a cast assignment.
6295 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6297 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6299 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6302 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6305 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6307 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6308 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6310 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6311 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6312 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6313 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6314 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6316 * doc/tm.texi (Storage Layout): Remove documentation for
6317 TARGET_FLOAT_FORMAT.
6319 * simplify-rtx.c (simplify_binary_operation_1): Replace
6320 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6322 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6324 * real.h (struct real_format): New member has_sign_dependent_rounding.
6325 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6326 spu_single_format, ieee_double_format, mips_double_format,
6327 motorola_double_format, ieee_extended_motorola_format,
6328 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6329 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6330 mips_extended_format, ieee_quad_format, mips_quad_format,
6331 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6332 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6334 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6335 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6336 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6337 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6338 (ROUND_TOWARDS_ZERO): Likewise.
6340 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6341 (FLOAT_MODE_FORMAT): New macro.
6342 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6343 (MODE_COMPOSITE_P): ... this new macro.
6344 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6345 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6346 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6348 * flags.h: Include "real.h".
6350 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6351 REAL_MODE_FORMAT_COMPOSITE_P.
6352 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6354 * doc/tm.texi (Storage Layout): Remove documentation of
6355 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6356 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6357 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6358 they only apply to libgcc2.a.
6360 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6362 * config/spu/float_disf.c: New file.
6363 * config/spu/float_unsdisf.c: New file.
6364 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6365 (LIB2FUNCS_EXCLUDE): Define.
6367 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6368 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6370 * real.h (struct real_format): New member round_towards_zero.
6371 * real.c (round_for_format): Respect fmt->round_towards_zero.
6372 (ieee_single_format, mips_single_format, motorola_single_format,
6373 spu_single_format, ieee_double_format, mips_double_format,
6374 motorola_double_format, ieee_extended_motorola_format,
6375 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6376 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6377 mips_extended_format, ieee_quad_format, mips_quad_format,
6378 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6379 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6381 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6382 real_format to choose rounding mode when calling MPFR functions.
6383 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6384 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6386 * real.h (real_to_decimal_for_mode): Add prototype.
6387 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6388 Respect target rounding mode when generating decimal representation.
6389 (real_to_decimal): New stub for backwards compatibility.
6390 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6391 real_to_decimal_for_mode instead of real_to_decimal.
6393 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6395 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6396 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6398 * real.c (spu_single_format): New variable.
6399 * real.h (spu_single_format): Declare.
6401 * config/spu/spu.c (spu_override_options): Install SFmode format.
6402 (spu_split_immediate): Use integer mode to operate on pieces of
6403 floating-point values in all cases.
6405 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6406 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6407 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6409 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6411 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6413 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6415 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6417 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6420 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6421 on the VAR_DECL instead of TYPE_READONLY on its type.
6423 2008-08-12 Ira Rosen <irar@il.ibm.com>
6425 * tree-vectorizer.c: Depend on langhooks.h.
6426 (supportable_widening_operation): Add two arguments. Support double
6428 (supportable_narrowing_operation): Likewise.
6429 * tree-vectorizer.h (supportable_widening_operation): Add two
6431 (supportable_narrowing_operation): Likewise.
6432 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6433 supportable_widening_operation with correct arguments.
6434 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6435 (vectorizable_type_demotion): Support double type conversions.
6436 (vectorizable_type_promotion): Likewise.
6437 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6439 2008-08-11 Michael Matz <matz@suse.de>
6441 * i386/i386.c (override_options): Move initialisation from
6442 flag_schedule_insns_after_reload to here from ...
6443 (optimization_options): ... here.
6445 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6447 PR rtl-optimization/36998
6448 * dwarf2out.c (compute_barrier_args_size_1,
6449 compute_barrier_args_size): Temporarily remove assertions.
6451 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6454 * tree-ssa.c (struct walk_data): Add new flag
6455 warn_possibly_uninitialized.
6456 (warn_uninitialized_var): Use it.
6457 (warn_uninitialized_vars): New.
6458 (execute_early_warn_uninitialized): Call it.
6459 (execute_late_warn_uninitialized): Likewise.
6461 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6464 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6467 2008-08-09 Jan Hubicka <jh@suse.cz>
6470 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6472 (expand_fix): Be prepared for expansion to fail.
6473 (expand_sfix_optab): Remove instructions if expansion failed.
6475 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6477 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6479 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6480 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6482 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6484 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6485 mips/t-libgcc-mips16 to tmake_file.
6486 * config/mips/mips-protos.h (mips_call_type): New enum.
6487 (mips_pic_base_register, mips_got_load): Declare.
6488 (mips_restore_gp): Take an rtx argument.
6489 (mips_use_pic_fn_addr_reg_p): Declare.
6490 (mips_expand_call): Replace the sibcall_p argument with
6491 a mips_call_type argument. Add a lazy_p parameter.
6492 (mips_split_call): Declare.
6493 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6494 (MIPS16_PIC_TEMP): Likewise.
6495 (reg_class): Delete M16_NA_REGS.
6496 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6497 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6498 (mips_split_hi_p): Declare.
6499 * config/mips/mips.c (mips_split_hi_p): New array.
6500 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6501 (mips_got_symbol_type_p): New function.
6502 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6503 (mips16_stub_function_p): New function.
6504 (mips16_local_function_p): Likewise.
6505 (mips_use_pic_fn_addr_reg_p): Likewise.
6506 (mips_cannot_force_const_mem): Return false for HIGHs.
6507 Extend CONST_INT and symbolic handling to MIPS16, using
6508 mips_symbol_insns to check that the base symbol type is a
6509 legitimate constant. Reject GOT-based constants if
6510 TARGET_MIPS16_PCREL_LOADS.
6511 (mips_const_insns): Check targetm.cannot_force_const_mem when
6512 decomposing a symbolic base and a large offset.
6513 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6514 When calling a function that needs $25 from MIPS16 code,
6515 move the target address into $25 separately and add a USE
6517 (mips16_gp_pseudo_reg): Insert the initializer immediately
6518 before the first real insn.
6519 (mips_pic_base_register, mips_got_load): New functions.
6520 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6521 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6522 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6523 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6524 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6525 also passing NULL_RTX rather than const0_rtx as the aux argument.
6526 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6527 instead of TARGET_EXPLICIT_RELOCS.
6528 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6529 (mips_load_call_address): Replace the sibcall_p argument with
6530 a mips_call_type argument. Use mips_got_load.
6531 (mips16_local_alias): New structure.
6532 (mips16_local_aliases): New variable.
6533 (mips16_local_aliases_hash): New function.
6534 (mips16_local_aliases_eq): Likewise.
6535 (mips16_local_alias): Likewise.
6536 (mips16_stub_function): Likewise.
6537 (mips16_build_function_stub): Create a local alias for the target
6538 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6539 .cpload directive and an R_MIPS_NONE relocation for the target
6540 function, then load the alias rather than the function itself.
6541 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6542 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6543 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6544 (mips16_build_call_stub): Replace the FN parameter with an
6545 FN_PTR parameter. Force the address into a register if it
6546 isn't a call_insn_operand; don't rely on the caller to do this.
6547 If a call to a locally-defined and locally-binding MIPS16
6548 function must be made indirectly, redirect the call to the
6549 function's local alias. Use mips16_stub_function_p,
6550 mips16_stub_function, mips_expand_call and use_reg.
6551 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6552 Use explicit %hi and %lo accesses where possible.
6553 Use MIPS_CALL to generate the correct code form of a
6554 jal instruction. Add clobbers of $18 instead of uses.
6555 Update the call to mips_emit_call_insn.
6556 (mips_expand_call): Replace the SIBCALL_P argument with a
6557 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6558 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6559 allowing it to modify the call address. Update the calls to
6560 mips_load_call_address and mips_emit_call_insn.
6561 (mips_split_call): New function.
6562 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6563 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6564 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6565 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6566 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6568 (mips_cprestore_slot): New function.
6569 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6570 and use mips_cprestore_slot.
6571 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6573 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6574 then use a copygp_mips16 instruction to set up $28.
6575 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6576 (mips16_lay_out_constants): Call split_all_insns_noflow.
6577 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6578 false if TARGET_MIPS16.
6579 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6580 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6581 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6582 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6583 MIPS16 code. Allow MIPS16 o32 PIC.
6584 (mips_override_options): Allow MIPS16 o32 PIC.
6585 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6586 after reload if TARGET_USE_GOT.
6587 (UNSPEC_COPYGP): New constant.
6588 (length): Use a default length of 8 for MIPS16 GOT loads.
6589 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6590 (*got_page<mode>): Check mips_split_hi_p.
6591 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6592 (unspec_got<mode>, unspec_call<mode>): New expanders.
6593 (load_got<mode>, load_call<mode>): Remove the length attributes.
6594 Use a got attribute instead of a type attribute.
6595 (copygp_mips16): New insn.
6596 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6597 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6598 (sibcall, sibcall_value, call, call_value): Update the calls
6599 to mips_expand_call.
6600 (call_internal, call_value_internal): Use mips_split_call.
6601 (call_value_multiple_internal): Likewise.
6602 (call_split): Move after call_internal (the insn it is split from).
6603 (call_internal_direct, call_value_internal_direct): Turn into
6604 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6605 (call_direct_split, call_value_direct_split): New patterns.
6606 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6607 and use M16_REGS instead of M16_NA_REGS.
6608 * config/mips/predicates.md (const_call_insn_operand): Replace
6609 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6610 mips_use_pic_fn_addr_reg_p check.
6611 (move_operand): Reject HIGHs if mips_split_hi_p.
6612 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6613 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6614 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6615 * config/mips/libgcc-mips16.ver: New file.
6616 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6617 $(srcdir)/config/mips/libgcc-mips16.ver.
6619 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6621 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6623 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6624 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6625 (mips16_cfun_returns_in_fpr_p): Likewise.
6627 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6629 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6630 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6631 rather than 4 to PC.
6633 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6635 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6636 (FUNCTION_PROFILER): Save the static chain pointer into $2
6637 beforehand and restore it aftewards.
6638 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6639 address directly into $25 and call the function through $25;
6640 do not clobber $3. Pad the DImode version to cover the space
6641 left by the deleted $25 <- $3 move.
6642 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6643 the removal of the $25 <- $3 move.
6644 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6645 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6647 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6648 Daniel Jacobowitz <dan@codesourcery.com>
6650 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6651 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6652 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6653 * config/mips/mips.c (mips_start_function_definition): New function.
6654 (mips_end_function_definition): Likewise.
6655 (mips_output_function_prologue): Use mips_start_function_definition.
6656 (mips_output_function_epilogue): Use mips_end_function_definition.
6657 (build_mips16_function_stub): Use mips_start_function_definition
6658 and mips_end_function_definition.
6659 (build_mips16_call_stub): Likewise.
6661 2008-08-09 Richard Guenther <rguenther@suse.de>
6663 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6664 * gimple.h (gimple_call_fn): Adjust comment.
6665 (gimple_call_set_fndecl): New function.
6666 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6667 longer having bare FUNCTION_DECL operand.
6668 (gimple_call_return_type): Likewise.
6669 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6671 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6672 (gimple_mod_pow2): Likewise.
6673 (gimple_mod_subtract): Likewise.
6674 (gimple_ic): Likewise.
6675 (gimple_stringop_fixed_value): Likewise.
6676 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6677 longer having bare FUNCTION_DECL operand.
6678 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6679 * omp-low.c (optimize_omp_library_calls): Likewise.
6680 * cgraphunit.c (update_call_expr): Likewise.
6681 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6682 (execute_convert_to_rsqrt): Likewise.
6683 * cfgexpand.c (gimple_to_tree): Simplify.
6684 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6685 bare FUNCTION_DECL operand.
6686 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6687 (convert_gimple_call): Use gimple_call_fndecl.
6688 * c-common.c (c_warn_unused_result): Likewise.
6690 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6693 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6694 (c_finish_return): Likewise.
6695 (c_start_case): Likewise.
6696 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6697 * c-parser.c (c_parser_condition): New. Call
6698 verify_sequence_points.
6699 (c_parser_paren_condition): Call c_parser_condition.
6700 (c_parser_for_statement): Call c_parser_condition.
6702 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6705 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6706 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6707 Moved from diagnostic.h
6708 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6710 (emit_diagnostic): New.
6711 (warning0, pedwarn0): Delete.
6712 (warning, warning_at, pedwarn, permerror): Return bool.
6713 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6714 Moved to diagnostic.c.
6715 (struct diagnostic_context): Use correct type for
6716 classify_diagnostic.
6717 (diagnostic_report_diagnostic): Update declaration.
6718 (emit_diagnostic): Declare.
6719 * errors.c (warning): Return bool.
6720 * errors.h (warning): Update declaration.
6721 * toplev.h (warning0, pedwarn0): Delete.
6722 (warning, warning_at, pedwarn, permerror): Return bool.
6723 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6724 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6725 inform. Update all calls.
6726 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6727 before giving informative note.
6728 (implicit_decl_warning): Likewise.
6729 * c-typeck.c (build_function_call): Likewise.
6730 * tree-sssa.c (warn_uninit): Likewise.
6731 * builtins.c (gimplify_va_arg_expr): Likewise.
6733 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6736 * doc/invoke.texi (-Wextra): Move warning from here...
6737 (-Wuninitialized): ... to here.
6739 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6742 * flags.h (set_Wunused): Delete
6743 * toplev.c (process_options): Handle Wunused flags here.
6744 * opts.c (maybe_warn_unused_parameter): Delete.
6745 (common_handle_option): Replace set_Wunused by warn_unused.
6746 (set_Wextra): Do not handle Wunused-parameter here.
6747 (set_Wunused): Delete.
6748 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6750 * common.opt (Wunused): Add Var and Init.
6751 (Wunused-function): Likewise.
6752 (Wunused-label): Likewise.
6753 (Wunused-parameter): Likewise.
6754 (Wunused-value): Likewise.
6755 (Wunused-variable): Likewise.
6757 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6759 * doc/invoke.texi: Add cpu_type power7.
6760 * config.in (HAVE_AS_VSX): New.
6761 * config.gcc: Add cpu_type power7.
6762 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6764 * configure: Regenerate.
6765 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6767 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6768 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6769 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6771 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
6773 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
6774 type to vectorize.builtin_conversion.
6775 (vectorizable_conversion): Likewise.
6776 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
6777 integral type as input.
6778 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
6780 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
6781 and ALTIVEC_BUILTIN_VCTSXS.
6782 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
6785 2008-08-08 Richard Guenther <rguenther@suse.de>
6787 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
6788 (surely_varying_stmt_p): Calls are varying only if they are
6789 non-builtin and not indirect or have no result.
6790 (ccp_fold): Re-instantiate code before the tuples merge.
6792 2008-08-08 Richard Guenther <rguenther@suse.de>
6794 PR tree-optimization/37056
6795 * gimple.h (gimple_assign_rhs_class): New helper function.
6796 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
6797 unary operations properly.
6799 2008-08-07 Jan Hubicka <jh@suse.cz>
6801 * i386.h (ix86_size_cost): Declare.
6802 (ix86_cur_cost): New function macro.
6803 * i386.md (peepholes expanding size and splitters): Predicate by
6804 optimize_insn_for_speed_p.
6805 (peepholes reduce size and splitters): Predicate by
6806 optimize_insn_for_size_p.
6807 * i386.c (ix86_size_cost): Rename from ...
6808 (size_cost): This one.
6809 (override_options): Update.
6810 (decide_alg): Likewise.
6811 (ix86_expand_clear): Use RTL profile.
6812 (ix86_pad_returns): Use RTL profile.
6814 2008-08-07 Jan Hubicka <jh@suse.cz>
6816 * recog.c (split_all_insns): Set RTL profile
6817 (peephole2_optimize): Likewise.
6818 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6819 * combine.c (combine_instructions): Likewise.
6821 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6823 * c-common.c (c_common_reswords): Also warn about keyword "bool".
6825 2008-08-07 Bob Wilson <bob.wilson@acm.org>
6827 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
6828 value in a6 after the set_frame_ptr insn.
6830 2008-08-07 Richard Henderson <rth@redhat.com>
6833 * gcc.c (cpp_options): Pass along -g*.
6835 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6837 * config/arm/arm.c (output_move_neon): Update comment describing
6838 big-endian vector layout.
6839 (arm_assemble_integer): Do not handle big-endian NEON vectors
6841 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
6842 neon_vget_lane<mode>_sext_internal,
6843 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
6844 element indices for big-endian.
6846 2008-08-07 Richard Henderson <rth@redhat.com>
6848 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
6849 * configure, config.in: Rebuild.
6850 * debug.h (dwarf2out_do_cfi_asm): Declare.
6851 * c-cppbuiltin.c (c_cpp_builtins): Use it.
6852 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
6853 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
6854 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
6856 2008-08-07 Joseph Myers <joseph@codesourcery.com>
6858 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6859 movv2si_internal): Combine into mov<mode>_internal.
6860 (movv2si_internal_2): Remove.
6862 2008-08-07 Jan Hubicka <jh@suse.cz>
6865 * i386.md (single stringop patterns): Enable unconditionally.
6867 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
6870 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
6872 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
6873 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
6875 * config/i386/sse.md (sse2_movq128): New.
6877 * doc/extend.texi: Document __builtin_ia32_movq128.
6879 2008-08-07 Richard Guenther <rguenther@suse.de>
6882 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
6883 pointers can access anything.
6885 2008-08-06 Jan Hubicka <jh@suse.cz>
6887 * optabs.c (emit_unop_insn): Break out to ...
6888 (maybe_emit_unop_insn): ... this one.
6889 (expand_sfix_optab): Use maybe variant.
6890 * optabs.h (maybe_emit_unop_insn): Declare.
6892 * i386.md (mov0 patterns): Enable by default.
6893 (FP conversion expanders): Disable expansion of code expanding
6894 sequences when instruction should be optimized for size.
6895 (single strinop patterns): Enable when optimizing for size.
6896 (string expanders): Disable expanding of code expanding sequences
6897 when optimizning instruction for size.
6898 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
6900 (ix86_fp_comparison_sahf_cost): Likewise.
6901 (ix86_expand_branch): Likewise.
6902 (ix86_expand_ashl_const): Likewise.
6903 (ix86_split_ashl): Likewise.
6904 (ix86_expand_strlen): Likewise.
6905 (ix86_emit_fp_unordered_jump): Likewie.
6907 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6909 * c-common.c: Fix typo.
6910 (c_common_reswords): Activate more C++ keyword warnings.
6912 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
6914 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6917 * diagnostic.c (permerror_at): New.
6918 * toplev.h (permerror_at): Declare.
6920 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
6921 Ira Rosen <irar@il.ibm.com>
6923 * tree-vect-transform.c (vect_model_simple_cost): Return
6924 immediately if stmt is pure SLP.
6925 (vect_model_store_cost): Ditto.
6926 (vect_model_load_cost): Ditto.
6927 (vectorizable_store): Remove PURE_SLP check before call
6928 to vect_model_store_cost.
6929 (vect_model_store_cost): When checking whether stmt describe
6930 strided access, add a check that it is not slp_node.
6932 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6935 * c-common.c (warn_for_sign_compare): New. Handle separately the
6936 case that 'constant' is zero.
6937 * c-typeck.c (build_binary_op): Move code to c-common.c
6939 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6941 * config/alpha/alpha.c (alpha_preferred_reload_class,
6942 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
6943 alpha_output_mi_thunk_osf): Avoid C++ keywords.
6944 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
6945 * config/arm/arm.md: Likewise.
6946 * config/avr/avr-protos.h (preferred_reload_class,
6947 test_hard_reg_class, avr_simplify_comparison_p,
6948 out_shift_with_cnt, class_max_nregs): Likewise.
6949 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
6950 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
6951 preferred_reload_class, test_hard_reg_class): Likewise.
6952 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
6953 bfin_memory_move_cost, bfin_secondary_reload,
6954 bfin_output_mi_thunk): Likewise.
6955 * config/crx/crx.c (crx_secondary_reload_class,
6956 crx_memory_move_cost): Likewise.
6957 * config/frv/frv-protos.h (frv_secondary_reload_class,
6958 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
6959 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
6960 frv_secondary_reload_class, frv_class_likely_spilled_p,
6961 frv_class_max_nregs): Likewise.
6962 * config/h8300/h8300.c (h8300_classify_operand,
6963 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
6965 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
6966 * config/ia64/ia64.c (ia64_preferred_reload_class,
6967 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
6968 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
6969 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
6971 * config/m68hc11/m68hc11.c (preferred_reload_class,
6972 m68hc11_memory_move_cost): Likewise.
6973 * config/mcore/mcore.c (mcore_secondary_reload_class,
6974 mcore_reload_class): Likewise.
6975 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
6976 mips_class_max_nregs, mips_cannot_change_mode_class,
6977 mips_preferred_reload_class, mips_secondary_reload_class,
6978 mips_output_mi_thunk): Likewise.
6979 * config/mmix/mmix.c (mmix_preferred_reload_class,
6980 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
6982 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
6984 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
6985 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
6986 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6987 * config/rs6000/rs6000.c (paired_expand_vector_init,
6988 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
6989 compare_section_name, rs6000_memory_move_cost): Likewise.
6990 * config/s390/s390.c (s390_emit_compare_and_swap,
6991 s390_preferred_reload_class, s390_secondary_reload,
6992 legitimize_pic_address, legitimize_tls_address,
6993 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
6994 s390_class_max_nregs): Likewise.
6995 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6996 * config/s390/s390.md: Likewise.
6997 * config/score/score-protos.h (score_secondary_reload_class,
6998 score_preferred_reload_class): Likewise.
6999 * config/score/score.c (score_preferred_reload_class,
7000 score_secondary_reload_class): Likewise.
7001 * config/score/score3.c (score3_output_mi_thunk,
7002 score3_preferred_reload_class, score3_secondary_reload_class,
7003 score3_hard_regno_mode_ok): Likewise.
7004 * config/score/score3.h (score3_preferred_reload_class,
7005 score3_secondary_reload_class): Likewise.
7006 * config/score/score7.c (score7_output_mi_thunk,
7007 score7_preferred_reload_class, score7_secondary_reload_class,
7008 score7_hard_regno_mode_ok): Likewise.
7009 * config/score/score7.h (score7_preferred_reload_class,
7010 score7_secondary_reload_class): Likewise.
7011 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7012 output_branchy_insn, add_constant, gen_block_redirect,
7013 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7014 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7015 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7016 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7017 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7018 xstormy16_preferred_reload_class): Likewise.
7019 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7020 xtensa_expand_atomic, override_options,
7021 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7023 * reorg.c (try_merge_delay_insns): Likewise.
7024 * tree.c (merge_dllimport_decl_attributes): Likewise.
7026 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7028 2008-08-06 Michael Matz <matz@suse.de>
7030 * Makefile.in (write_entries_to_file): Quote words.
7031 * gengtype.c: (read_input_line): Skip over leading white-space.
7033 2008-08-06 Marc Gauthier <marc@tensilica.com>
7035 * config.gcc: Match more processor names for Xtensa.
7036 * configure.ac: Likewise.
7037 * doc/install.texi (Specific): Likewise.
7038 * configure: Regenerate.
7040 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7042 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7043 * calls.c (avoid_likely_spilled_reg): Likewise.
7044 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7045 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7046 * config/i386/i386.c (ix86_expand_special_args_builtin,
7047 ix86_secondary_reload): Likewise.
7048 * except.c (struct eh_region, gen_eh_region_catch,
7049 remove_unreachable_regions, duplicate_eh_regions,
7050 assign_filter_values, build_post_landing_pads,
7051 sjlj_find_directly_reachable_regions, remove_eh_handler,
7052 reachable_next_level, foreach_reachable_handler,
7053 can_throw_internal_1, can_throw_external_1,
7054 collect_one_action_chain): Likewise.
7055 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7056 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7057 * function.c (update_temp_slot_address, instantiate_new_reg,
7058 instantiate_virtual_regs_in_rtx,
7059 instantiate_virtual_regs_in_insn): Likewise.
7060 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7061 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7062 gimplify_cleanup_point_expr): Likewise.
7063 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7064 * passes.c (next_pass_1): Likewise.
7065 * print-tree.c (print_node_brief, print_node): Likewise.
7066 * profile.c (branch_prob): Likewise.
7067 * tree-dump.c (dump_register): Likewise.
7068 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7070 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7071 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7072 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7073 copy_arguments_for_versioning, copy_static_chain): Likewise.
7074 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7075 add_new_name_mapping, register_new_name_mapping): Likewise.
7076 * tree-mudflap.c (mf_xform_derefs): Likewise.
7077 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7078 get_init_expr, combine_chains): Likewise.
7079 * tree-pretty-print.c (dump_generic_node): Likewise.
7080 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7081 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7082 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7083 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7085 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7088 * calls.c (expand_call): Use the biggest preferred stack
7091 2008-08-06 Michael Matz <matz@suse.de>
7094 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7095 for reused reload, instead of overwriting them.
7097 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7100 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7101 for incoming stack boundary.
7103 * function.c (assign_parm_find_entry_rtl): Update
7104 parm_stack_boundary.
7106 * function.h (rtl_data): Add parm_stack_boundary.
7108 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7109 parm_stack_boundary for incoming stack boundary.
7111 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7113 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7114 for unrepresentable subregs or treat them as equal to other regs
7115 or subregs with the same register number.
7117 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7120 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7123 2008-08-06 Jan Hubicka <jh@suse.cz>
7125 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7126 frequencies might be hot.
7128 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7130 * reload.c (find_reloads): Force constants into literal pool
7131 also if they are wrapped in a SUBREG.
7133 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7136 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7137 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7138 Don't allow predicated instructions for data speculation.
7139 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7142 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7144 * haifa-sched.c (extend_global): Split to extend_global_data and
7145 extend_region_data. Update all uses.
7146 (extend_all): Rename to extend_block_data.
7148 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7150 * sched-rgn.c (new_ready): Check if instruction can be
7151 speculatively scheduled before attempting speculation.
7152 (debug_rgn_dependencies): Remove wrongful assert.
7154 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7156 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7158 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7160 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7161 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7162 va_size, and type_size.
7164 2008-08-04 Jason Merrill <jason@redhat.com>
7167 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7168 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7170 2008-08-05 Richard Henderson <rth@redhat.com>
7172 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7173 * configure: Rebuild.
7175 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7178 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7179 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7182 2008-08-05 Richard Henderson <rth@redhat.com>
7184 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7185 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7186 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7187 * common.opt (fdwarf2-cfi-asm): New.
7188 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7189 * config.in, configure: Rebuild.
7190 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7191 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7193 (dw2_force_const_mem): Externalize.
7194 * dwarf2asm.h: Update.
7195 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7196 generate a real label.
7197 (output_cfi_directive): New.
7198 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7199 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7200 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7202 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7203 (output_loc_operands_raw, output_loc_sequence_raw): New.
7204 (output_cfa_loc_raw): New.
7206 2008-08-05 Paul Brook <paul@codesourcery.com>
7208 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7209 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7210 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7211 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7212 * config/arm/arm.h (TARGET_VFPD32): Define.
7213 (TARGET_VFP3): Use TARGET_VFPD32.
7214 (fputype): Add FPUTYPE_VFP3D16.
7215 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7216 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7217 * config/arm/arm-cores.def: Add cortex-r4f.
7218 * config/arm/arm-tune.md: Regenerate.
7220 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7222 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7223 Reword some comments throughout the file.
7225 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7226 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7227 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7228 MFC_MIN_DMA_LIST_ELEMENTS.
7229 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7230 MFC_MAX_DMA_LIST_ELEMENTS.
7232 (MFC_START_ENABLE): Remove PPU-only define.
7233 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7234 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7236 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7237 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7238 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7239 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7240 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7241 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7242 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7244 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7245 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7246 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7247 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7249 (spu_read_machine_status): Fix typo.
7251 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7253 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7254 SUBREG of multi-word hard register.
7255 * config/spu/spu.c (valid_subreg): Likewise.
7256 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7258 2008-08-04 Richard Guenther <rguenther@suse.de>
7260 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7261 the candidate with the stripped base if that base is different
7262 from the original base even for offset zero.
7264 2008-08-04 Richard Guenther <rguenther@suse.de>
7267 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7268 check for no_overflow.
7270 2008-08-04 Richard Guenther <rguenther@suse.de>
7272 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7274 2008-08-04 Paul Brook <paul@codesourcery.com>
7276 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7277 (arm_order_regs_for_local_alloc): New function.
7278 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7280 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7282 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7285 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7286 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7287 (ix86_expand_epilogue): Likewise.
7289 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7291 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7294 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7296 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7297 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7298 (*movv2sf_internal_rex64): Ditto.
7300 2008-08-03 Jan Hubicka <jh@suse.cz>
7302 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7303 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7304 * expmed.c (expand_smod_pow2): Likewise.
7306 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7309 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7310 alternative 0 of operand 1.
7311 (*vec_concatv2di_rex64_sse): Ditto.
7312 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7314 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7315 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7316 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7317 (*movv2sf_internal_rex64): Ditto.
7319 2008-08-02 Richard Guenther <rguenther@suse.de>
7322 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7323 (ssedoublesizemode): New mode attribute.
7324 (sse_shufps): Call gen_sse_shufps_v4sf.
7325 (sse_shufps_1): Macroize.
7326 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7327 (sse2_shufpd_1): Macroize.
7328 (vec_extract_odd, vec_extract_even): New expanders.
7329 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7330 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7331 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7332 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7333 (ix86_expand_vector_set): Likewise.
7334 (ix86_expand_reduc_v4sf): Likewise.
7336 2008-08-01 Doug Kwan <dougkwan@google.com>
7338 * matrix-reorg.c: Re-enable all code.
7339 (struct malloc_call_data): Change CALL_STMT to gimple type.
7340 (collect_data_for_malloc_call): Tuplify.
7341 (struct access_site_info): Change STMT to gimple type.
7342 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7343 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7344 (struct free_info): Change STMT to gimple type.
7345 (struct matrix_access_phi_node): Change PHI to gimple type.
7346 (get_inner_of_cast_expr): Remove.
7347 (may_flatten_matrices_1): Tuplify.
7348 (may_flatten_matrices): Ditto.
7349 (mark_min_matrix_escape_level): Ditto.
7350 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7351 (ssa_accessed_in_call_rhs): New
7352 (ssa_accessed_in_assign_rhs): New
7353 (record_access_alloc_site_info): Tuplify.
7354 (add_allocation_site): Ditto.
7355 (analyze_matrix_allocation_site): Ditto.
7356 (analyze_transpose): Ditto.
7357 (get_index_from_offset): Ditto.
7358 (update_type_size): Ditto.
7359 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7360 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7361 (analyze_accesses_for_phi_node): Tuplify.
7362 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7363 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7364 (analyze_matrix_accesses): Tuplify.
7365 (check_var_data): New call-back type for check_var_notmodified_p.
7366 (check_var_notmodified_p): Tuplify and use call-back struct to
7367 return statement found.
7368 (can_calculate_expr_before_stmt): Factor out statement related code
7370 (can_calculate_stmt_before_stmt): New.
7371 (check_allocation_function): Tuplify.
7372 (find_sites_in_func): Ditto.
7373 (record_all_accesses_in_func): Ditto.
7374 (transform_access_sites): Ditto.
7375 (transform_allocation_sites): Ditto.
7376 (matrix_reorg): Re-enable.
7377 (gate_matrix_reorg): Re-enable.
7379 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7381 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7382 for labels for which it hasn't been set yet. If it has been set,
7383 stop walking insns and continue with next worklist item.
7384 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7385 if the only BARRIER is at the very end of a function.
7387 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7389 * cfgexpand.c (expand_stack_alignment): Assert that
7390 stack_realign_drap and drap_rtx must match.
7392 * function.c (instantiate_new_reg): If DRAP is used to realign
7393 stack, replace virtual_incoming_args_rtx with internal arg
7396 2008-08-01 Richard Guenther <rguenther@suse.de>
7398 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7399 loop information only if we initialized it.
7400 (execute_pre): Call fini_pre with in_fre.
7401 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7402 if we do not unroll because we hit max-completely-peeled-insns.
7403 Use our estimation for consistency, do allow shrinking.
7405 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7407 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7408 with MIN_STACK_BOUNDARY.
7409 (ix86_update_stack_boundary): Likewise.
7410 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7413 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7414 (MIN_STACK_BOUNDARY): This.
7416 2008-08-01 Richard Guenther <rguenther@suse.de>
7419 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7421 2008-08-01 Richard Guenther <rguenther@suse.de>
7423 PR tree-optimization/36988
7424 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7425 do not matter if that doesn't change volatile qualification.
7427 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7429 * configure.ac: Do not generate libada-mk. Do not subst
7431 * libada-mk.in: Remove.
7432 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7433 * configure: Regenerate.
7435 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7437 * tree-pass.h: Added comment about not dumping passes with name
7438 starting with star in struct opt_pass.
7439 * passes.c (register_dump_files_1): Don't do dump for a pass with
7440 name starting with star.
7441 * doc/passes.texi (Pass manager): Mention pass names and special
7442 meaning of star prefix to avoid dump.
7444 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7446 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7448 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7449 (ISA_MIPS64R2): New macro.
7450 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7451 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7452 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7453 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7454 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7455 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7456 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7457 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7458 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7459 Move up to keep list alphabetically sorted.
7460 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7461 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7463 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7464 (-march=@var{arch}): Add mips64r2.
7466 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7468 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7470 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7472 * expr.c (expand_assignment): Check for complete type.
7474 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7477 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7479 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7480 for stack alignment.
7482 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7484 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7486 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7487 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7489 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7491 PR rtl-optimization/36419
7492 * dwarf2out.c (barrier_args_size): New variable.
7493 (compute_barrier_args_size, compute_barrier_args_size_1): New
7495 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7496 if not called yet in the current function, use barrier_args_size
7497 array to find the new args_size value.
7498 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7500 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7503 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7506 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7509 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7510 (dwarf2out_stack_adjust): Use it.
7511 (dwarf2out_frame_debug_expr): Likewise.
7513 2008-07-31 Richard Guenther <rguenther@suse.de>
7515 PR tree-optimization/36978
7516 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7517 the generated condition.
7519 2008-07-31 Richard Guenther <rguenther@suse.de>
7521 * passes.c (init_optimization_passes): Always call
7522 pass_early_warn_uninitialized.
7523 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7524 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7525 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7527 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7530 * builtins.c (maybe_emit_free_warning): New function.
7531 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7532 maybe_emit_free_warning for BUILT_IN_FREE.
7535 * dwarf2out.c (get_context_die): New function.
7536 (force_decl_die, force_type_die): Use it.
7537 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7538 returns NULL, force generation of DW_TAG_typedef and put that into
7541 PR preprocessor/36649
7542 * c-pch.c (c_common_read_pch): Save and restore
7543 line_table->trace_includes across PCH restore.
7545 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7548 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7550 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7553 * final.c (call_from_call_insn): Handle COND_EXEC.
7555 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7557 * builtins.c (std_gimplify_va_arg_expr): Replace
7558 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7559 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7561 2008-07-30 Joey Ye <joey.ye@intel.com>
7562 H.J. Lu <hongjiu.lu@intel.com>
7564 * builtins.c (expand_builtin_setjmp_receiver): Replace
7565 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7566 (expand_builtin_apply_args_1): Likewise.
7567 (expand_builtin_longjmp): Need DRAP for stack alignment.
7568 (expand_builtin_apply): Likewise.
7570 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7571 instead of assign_stack_local to allow alignment reduction.
7573 * calls.c (emit_call_1): Need DRAP for stack alignment if
7575 (expand_call): Replace virtual_incoming_args_rtx with
7576 crtl->args.internal_arg_pointer.
7577 * stmt.c (expand_nl_goto_receiver): Likewise.
7579 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7580 alignment and store to stack_alignment_estimated and
7581 max_used_stack_slot_alignment.
7582 (expand_one_var): Likewise.
7583 (expand_stack_alignment): New function.
7584 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7585 and stack_alignment_estimated fields in rtl_data. Call
7586 expand_stack_alignment at end.
7588 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7589 (MAX_STACK_ALIGNMENT): Likewise.
7590 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7591 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7593 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7594 stack alignment when generating virtual registers.
7596 * function.c (assign_stack_local): Renamed to ...
7597 (assign_stack_local_1): This. Add a parameter to indicate
7598 if it is OK to reduce alignment.
7599 (assign_stack_local): Use it.
7600 (instantiate_new_reg): Instantiate virtual incoming args rtx
7601 to vDRAP if stack realignment and DRAP is needed.
7602 (assign_parms): Collect parameter/return type alignment and
7603 contribute to stack_alignment_estimated.
7604 (locate_and_pad_parm): Likewise.
7605 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7606 with crtl->args.internal_arg_pointer.
7608 * function.h (rtl_data): Add new field drap_reg,
7609 max_used_stack_slot_alignment, stack_alignment_estimated,
7610 stack_realign_needed, need_drap, stack_realign_processed and
7611 stack_realign_finalized.
7612 (stack_realign_fp): New macro.
7613 (stack_realign_drap): Likewise.
7615 * global.c (compute_regsets): Frame pointer is needed when
7616 stack is realigned. Can eliminate frame pointer when stack is
7617 realigned and dynamic realigned argument pointer isn't used.
7619 * reload1.c (update_eliminables): Frame pointer is needed
7620 when stack is realigned.
7621 (init_elim_table): Can eliminate frame pointer when stack is
7622 realigned and dynamic realigned argument pointer isn't used.
7624 * rtl.h (assign_stack_local_1): Declare new funtion.
7626 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7627 (TARGET_GET_DRAP_RTX): Likewise.
7628 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7629 TARGET_GET_DRAP_RTX.
7631 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7633 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7634 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7636 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7637 H.J. Lu <hongjiu.lu@intel.com>
7639 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7640 vdrap_reg, stack_realign and drap_reg_saved.
7641 (add_cfi): Don't allow redefining CFA when DRAP is used.
7642 (reg_save): Handle stack alignment.
7643 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7644 alignment. Don't generate DWARF information for (set fp sp)
7646 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7648 (int_loc_descriptor): Move prototype forward. Also define if
7649 DWARF2_UNWIND_INFO is true.
7650 (output_cfa_loc): Handle DW_CFA_expression.
7651 (build_cfa_aligned_loc): New.
7652 (based_loc_descr): Update assert for stack realign. For local
7653 variables, use sp+offset when stack is aligned without drap and
7654 fp+offset when stack is aligned with drap. For arguments, use
7655 cfa+offset when drap is used to align stack.
7657 2008-07-30 Joey Ye <joey.ye@intel.com>
7658 H.J. Lu <hongjiu.lu@intel.com>
7660 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7662 (ix86_gen_andsp): New.
7663 (ix86_user_incoming_stack_boundary): Likewise.
7664 (ix86_default_incoming_stack_boundary): Likewise.
7665 (ix86_incoming_stack_boundary): Likewise.
7666 (ix86_can_eliminate): Likewise.
7667 (find_drap_reg): Likewise.
7668 (ix86_update_stack_boundary): Likewise.
7669 (ix86_get_drap_rtx): Likewise.
7670 (ix86_finalize_stack_realign_flags): Likewise.
7671 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7672 (TARGET_GET_DRAP_RTX): Likewise.
7673 (override_options): Overide option value for new options.
7674 (ix86_function_ok_for_sibcall): Remove check for
7675 force_align_arg_pointer.
7676 (ix86_handle_cconv_attribute): Likewise.
7677 (ix86_function_regparm): Likewise.
7678 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7679 (ix86_va_start): Replace virtual_incoming_args_rtx with
7680 crtl->args.internal_arg_pointer.
7681 (ix86_select_alt_pic_regnum): Check DRAP register.
7682 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7683 (ix86_compute_frame_layout): Compute frame layout wrt stack
7685 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7686 (ix86_expand_prologue): Decide if stack realignment is needed
7687 and generate prologue code accordingly.
7688 (ix86_expand_epilogue): Generate epilogue code wrt stack
7689 realignment is really needed or not.
7691 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7692 (ABI_STACK_BOUNDARY): Likewise.
7693 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7694 (STACK_REALIGN_DEFAULT): Likewise.
7695 (INCOMING_STACK_BOUNDARY): Likewise.
7696 (MAX_STACK_ALIGNMENT): Likewise.
7697 (ix86_incoming_stack_boundary): Likewise.
7698 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7699 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7700 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7701 (machine_function): Remove force_align_arg_pointer.
7703 * config/i386/i386.md (BX_REG): New.
7704 (R13_REG): Likewise.
7706 * config/i386/i386.opt (mforce_drap): New.
7707 (mincoming-stack-boundary): Likewise.
7708 (mstackrealign): Add Init(-1).
7710 * config/i386/i386-protos.h (ix86_can_eliminate): New
7712 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7714 * doc/extend.texi: Update force_align_arg_pointer.
7716 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7719 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7720 (INCOMING_STACK_BOUNDARY): Likewise.
7721 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7722 (TARGET_GET_DRAP_RTX): Likewise.
7724 2008-07-30 Andreas Schwab <schwab@suse.de>
7726 PR rtl-optimization/36929
7727 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7728 add_insn_before and fix argument order.
7729 (replace_inc_dec_mem): Handle NULL rtx.
7731 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7733 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7735 (arm_compute_initial_elimination_offset): Use it.
7736 (arm_compute_save_reg_mask): Include static chain save slot when
7737 calculating alignment.
7738 (arm_get_frame_offsets): Ditto.
7739 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7740 that we can use to decrement the stack when the stack decrement
7741 could be too big for an immediate value in a single insn.
7742 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7744 2008-07-30 Richard Guenther <rguenther@suse.de>
7746 PR tree-optimization/36967
7747 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7748 Release defs of statements we remove.
7750 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7752 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7753 instead of NULL_RTVEC.
7755 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7759 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7762 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7764 * final.c (call_from_call_insn): New.
7765 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7767 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7769 * configure.ac: Substitute ADA_CFLAGS.
7770 * configure: Regenerate.
7771 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7772 * Makefile.in: Remove mention of X_* variables.
7773 * config/pa/x-ada-hpux10: Remove.
7774 * config/pa/x-ada: Remove.
7776 * doc/fragments.texi: Update.
7778 2008-07-30 Olivier Hainque <hainque@adacore.com>
7780 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
7781 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
7782 __dso_handle explicitly here.
7784 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7787 * c-typeck.c (build_binary_op): Encapsulate code into...
7788 * c-common.c (shorten_binary_op): ...this new function.
7789 (conversion_warning): Use the new function. Handle non-negative
7790 constant in bitwise-and.
7791 * c-common.h (shorten_binary_op): Declare.
7793 2008-07-30 Olivier Hainque <hainque@adacore.com>
7795 * scan.c (make_sstring_space): Add explicit conversions of
7796 allocator's return value.
7797 * fix-header.c (recognized_function): Likewise.
7799 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7801 * doc/cpp.texi: Update to GFDL 1.2.
7802 * doc/gcc.texi: Do not list GPL as Invariant Section.
7803 * doc/gccint.texi: Likewise. Update copyright years.
7804 * doc/install.texi: Update copyright years.
7806 2008-07-30 Alan Modra <amodra@bigpond.net.au>
7809 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
7810 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
7812 2008-07-29 Jan Hubicka <jh@suse.cz>
7814 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
7815 (grokdeclarator): Likewise.
7816 * langhooks.c (lhd_warn_unused_global_decl): Use
7817 DECL_DECLARED_INLINE_P.
7818 * print-tree.c (print_node): Remove DECL_INLINE check.
7820 2008-07-29 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/36945
7823 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
7824 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
7825 Record invariant addresses un-decomposed.
7826 (copy_reference_ops_from_call): Record reference call
7827 arguments properly. Simplify.
7828 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
7829 helper split out from ...
7830 (create_component_ref_by_pieces): ... here. Simplify.
7831 Prepare for recursive invocation for call arguments.
7832 (create_expression_by_pieces): Adjust call to
7833 create_component_ref_by_pieces.
7834 (compute_avail): Process operand 2 of reference ops.
7836 2008-07-29 Richard Guenther <rguenther@suse.de>
7838 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
7840 2008-07-29 Jakub Jelinek <jakub@redhat.com>
7842 * c-format.c (check_format_types): Revert unwanted checkin.
7844 2008-07-29 Jan Hubicka <jh@suse.cz>
7846 * flags.h (flag_really_no_inline): Remove.
7847 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
7848 * toplev.c (flag_really_no_inline): Remove.
7849 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
7850 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
7851 (cgraph_decide_inlining_incrementally): Likewise.
7852 (compute_inline_parameters): Likewise.
7853 * opts.c (decode_options): Simplify.
7854 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
7855 * common.opt (finline): Initialize to 1.
7856 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
7858 2008-07-29 Jan Hubicka <jh@suse.cz>
7860 * predict.c (always_optimize_for_size_p): New function.
7861 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7862 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7863 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
7865 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
7866 * function.c (prepare_function_start): Set default profile.
7867 * function.h (rtl_data): Add maybe_hot_insn_p.
7868 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
7869 (construct_exit_block): Likewise.
7870 (tree_expand_cfg): Likewise.
7872 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
7873 optimize_edge_for_size_p, optimize_edge_for_speed_p,
7874 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
7875 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
7878 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7881 * c-decl.c (merge_decls): Merge USED flags.
7883 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
7885 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
7886 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
7887 next_stack, lab_false and lab_over trees.
7889 2008-07-28 Richard Guenther <rguenther@suse.de>
7891 PR tree-optimization/36957
7892 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
7893 (useless_type_conversion_p): Remove.
7894 (types_compatible_p): Remove.
7895 * gimple.h (tree_ssa_useless_type_conversion): Declare.
7896 (useless_type_conversion_p): Declare.
7897 (types_compatible_p): Declare.
7898 (gimple_expr_type): Return the base type only if it is
7899 trivially convertible to the subtype.
7901 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
7903 * configure.ac: Use the m4_do macro to concatenate the warnings into
7904 one string in ACX_PROG_CC_WARNING_OPTS,
7905 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
7906 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
7907 * configure: Regenerate.
7909 2008-07-28 Richard Guenther <rguenther@suse.de>
7911 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
7912 (insert_fake_stores): Remove.
7913 (realify_fake_stores): Likewise.
7914 (execute_pre): Remove dead code.
7915 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
7916 (find_func_aliases): Deal with it here instead.
7917 Re-enable gcc_unreachable call.
7919 2008-07-28 Richard Guenther <rguenther@suse.de>
7921 Merge from gimple-tuples-branch.
7923 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
7924 * gimple.def: New file.
7925 * gsstruct.def: Likewise.
7926 * gimple-iterator.c: Likewise.
7927 * gimple-pretty-print.c: Likewise.
7928 * tree-gimple.c: Removed. Merged into ...
7929 * gimple.c: ... here. New file.
7930 * tree-gimple.h: Removed. Merged into ...
7931 * gimple.h: ... here. New file.
7933 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
7934 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
7935 --enable-checking=gimple flag.
7936 * config.in: Likewise.
7937 * configure: Regenerated.
7939 * tree-ssa-operands.h: Tuplified.
7940 * tree-vrp.c: Likewise.
7941 * tree-loop-linear.c: Likewise.
7942 * tree-into-ssa.c: Likewise.
7943 * tree-ssa-loop-im.c: Likewise.
7944 * tree-dump.c: Likewise.
7945 * tree-complex.c: Likewise.
7946 * cgraphbuild.c: Likewise.
7947 * tree-ssa-threadupdate.c: Likewise.
7948 * tree-ssa-loop-niter.c: Likewise.
7949 * tree-pretty-print.c: Likewise.
7950 * tracer.c: Likewise.
7951 * gengtype.c: Likewise.
7952 * tree-loop-distribution.c: Likewise.
7953 * tree-ssa-loop-unswitch.c: Likewise.
7954 * cgraph.c: Likewise.
7955 * cgraph.h: Likewise.
7956 * tree-ssa-loop-manip.c: Likewise.
7957 * value-prof.c: Likewise.
7958 * tree-ssa-loop-ch.c: Likewise.
7959 * tree-tailcall.c: Likewise.
7960 * value-prof.h: Likewise.
7963 * tree-pass.h: Likewise.
7964 * ipa-cp.c: Likewise.
7965 * tree-scalar-evolution.c: Likewise.
7966 * tree-scalar-evolution.h: Likewise.
7967 * target.h: Likewise.
7968 * lambda-mat.c: Likewise.
7969 * tree-phinodes.c: Likewise.
7970 * diagnostic.h: Likewise.
7971 * builtins.c: Likewise.
7972 * tree-ssa-alias-warnings.c: Likewise.
7973 * cfghooks.c: Likewise.
7974 * fold-const.c: Likewise.
7975 * cfghooks.h: Likewise.
7976 * omp-low.c: Likewise.
7977 * tree-ssa-dse.c: Likewise.
7978 * ipa-reference.c: Likewise.
7979 * tree-ssa-uncprop.c: Likewise.
7980 * toplev.c: Likewise.
7981 * tree-gimple.c: Likewise.
7982 * tree-gimple.h: Likewise.
7983 * tree-chrec.c: Likewise.
7984 * tree-chrec.h: Likewise.
7985 * tree-ssa-sccvn.c: Likewise.
7986 * tree-ssa-sccvn.h: Likewise.
7987 * cgraphunit.c: Likewise.
7988 * tree-ssa-copyrename.c: Likewise.
7989 * tree-ssa-ccp.c: Likewise.
7990 * tree-ssa-loop-ivopts.c: Likewise.
7991 * tree-nomudflap.c: Likewise.
7992 * tree-call-cdce.c: Likewise.
7993 * ipa-pure-const.c: Likewise.
7994 * c-format.c: Likewise.
7995 * tree-stdarg.c: Likewise.
7996 * tree-ssa-math-opts.c: Likewise.
7997 * tree-ssa-dom.c: Likewise.
7998 * tree-nrv.c: Likewise.
7999 * tree-ssa-propagate.c: Likewise.
8000 * ipa-utils.c: Likewise.
8001 * tree-ssa-propagate.h: Likewise.
8002 * tree-ssa-alias.c: Likewise.
8003 * gimple-low.c: Likewise.
8004 * tree-ssa-sink.c: Likewise.
8005 * ipa-inline.c: Likewise.
8006 * c-semantics.c: Likewise.
8007 * dwarf2out.c: Likewise.
8009 * tree-ssa-loop-ivcanon.c: Likewise.
8010 * predict.c: Likewise.
8011 * tree-ssa-loop.c: Likewise.
8012 * tree-parloops.c: Likewise.
8013 * tree-ssa-address.c: Likewise.
8014 * tree-ssa-ifcombine.c: Likewise.
8015 * matrix-reorg.c: Likewise.
8016 * c-decl.c: Likewise.
8017 * tree-eh.c: Likewise.
8018 * c-pretty-print.c: Likewise.
8019 * lambda-trans.c: Likewise.
8020 * function.c: Likewise.
8021 * langhooks.c: Likewise.
8022 * ebitmap.h: Likewise.
8023 * tree-vectorizer.c: Likewise.
8024 * function.h: Likewise.
8025 * langhooks.h: Likewise.
8026 * tree-vectorizer.h: Likewise.
8027 * ipa-type-escape.c: Likewise.
8028 * ipa-type-escape.h: Likewise.
8029 * domwalk.c: Likewise.
8030 * tree-if-conv.c: Likewise.
8031 * profile.c: Likewise.
8032 * domwalk.h: Likewise.
8033 * tree-data-ref.c: Likewise.
8034 * tree-data-ref.h: Likewise.
8035 * tree-flow-inline.h: Likewise.
8036 * tree-affine.c: Likewise.
8037 * tree-vect-analyze.c: Likewise.
8038 * c-typeck.c: Likewise.
8039 * gimplify.c: Likewise.
8040 * coretypes.h: Likewise.
8041 * tree-ssa-phiopt.c: Likewise.
8042 * calls.c: Likewise.
8043 * tree-ssa-coalesce.c: Likewise.
8044 * tree.def: Likewise.
8045 * tree-dfa.c: Likewise.
8046 * except.c: Likewise.
8047 * except.h: Likewise.
8048 * cfgexpand.c: Likewise.
8049 * tree-cfgcleanup.c: Likewise.
8050 * tree-ssa-pre.c: Likewise.
8051 * tree-ssa-live.c: Likewise.
8052 * tree-sra.c: Likewise.
8053 * tree-ssa-live.h: Likewise.
8054 * tree-predcom.c: Likewise.
8055 * lambda.h: Likewise.
8056 * tree-mudflap.c: Likewise.
8057 * ipa-prop.c: Likewise.
8058 * print-tree.c: Likewise.
8059 * tree-ssa-copy.c: Likewise.
8060 * ipa-prop.h: Likewise.
8061 * tree-ssa-forwprop.c: Likewise.
8062 * ggc-page.c: Likewise.
8063 * c-omp.c: Likewise.
8064 * tree-ssa-dce.c: Likewise.
8065 * tree-vect-patterns.c: Likewise.
8066 * tree-ssa-ter.c: Likewise.
8067 * tree-nested.c: Likewise.
8068 * tree-ssa.c: Likewise.
8069 * lambda-code.c: Likewise.
8070 * tree-ssa-loop-prefetch.c: Likewise.
8071 * tree-inline.c: Likewise.
8072 * tree-inline.h: Likewise.
8073 * tree-iterator.c: Likewise.
8074 * tree-optimize.c: Likewise.
8075 * tree-ssa-phiprop.c: Likewise.
8076 * tree-vect-transform.c: Likewise.
8077 * tree-object-size.c: Likewise.
8078 * tree-outof-ssa.c: Likewise.
8079 * cfgloop.c: Likewise.
8080 * system.h: Likewise.
8081 * tree-profile.c: Likewise.
8082 * cfgloop.h: Likewise.
8083 * c-gimplify.c: Likewise.
8084 * c-common.c: Likewise.
8085 * tree-vect-generic.c: Likewise.
8086 * tree-flow.h: Likewise.
8087 * c-common.h: Likewise.
8088 * basic-block.h: Likewise.
8089 * tree-ssa-structalias.c: Likewise.
8090 * tree-switch-conversion.c: Likewise.
8091 * tree-ssa-structalias.h: Likewise.
8092 * tree-cfg.c: Likewise.
8093 * passes.c: Likewise.
8094 * ipa-struct-reorg.c: Likewise.
8095 * ipa-struct-reorg.h: Likewise.
8096 * tree-ssa-reassoc.c: Likewise.
8097 * cfgrtl.c: Likewise.
8098 * varpool.c: Likewise.
8100 * tree-ssanames.c: Likewise.
8101 * tree-ssa-threadedge.c: Likewise.
8102 * langhooks-def.h: Likewise.
8103 * tree-ssa-operands.c: Likewise.
8104 * config/alpha/alpha.c: Likewise.
8105 * config/frv/frv.c: Likewise.
8106 * config/s390/s390.c: Likewise.
8107 * config/m32c/m32c.c: Likewise.
8108 * config/m32c/m32c-protos.h: Likewise.
8109 * config/spu/spu.c: Likewise.
8110 * config/sparc/sparc.c: Likewise.
8111 * config/i386/i386.c: Likewise.
8112 * config/sh/sh.c: Likewise.
8113 * config/xtensa/xtensa.c: Likewise.
8114 * config/stormy16/stormy16.c: Likewise.
8115 * config/ia64/ia64.c: Likewise.
8116 * config/rs6000/rs6000.c: Likewise.
8117 * config/pa/pa.c: Likewise.
8118 * config/mips/mips.c: Likewise.
8120 2008-07-28 Simon Baldwin <simonb@google.com>
8122 * c-pragma.c (handle_pragma_message): New function.
8123 (init_pragma): Register handle_pragma_message.
8124 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8127 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8129 PR tree-optimization/35252
8130 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8131 REALPART_EXPR to be considered as same load operation.
8133 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8135 PR tree-optimization/36830
8136 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8137 (expressions_equal_p): Return false if only one operand is null.
8139 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8141 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8142 version requirements.
8144 2008-07-26 Olivier Hainque <hainque@adacore.com>
8146 * collect2.c (symkind): New enum. Symbol kinds we care about.
8147 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8148 code and head comment accordingly.
8149 (scan_prog_file): Use symkind names instead of bare integers.
8151 2008-07-25 Jan Hubicka <jh@suse.cz>
8153 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8155 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8156 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8157 * dojump.c (clear_pending_stack_adjust): Likewise.
8158 * print-tree.c (print_node): Ignore DECL_INLINE.
8159 * tree-inline.c (inlinable_function_p): Likewise.
8161 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8163 * doc/extend.texi (hot attribute): Document that the hot attribute
8164 turns on -O3 for some ports.
8165 (cold attribute): Document that the cold attribute turns on -Os
8168 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8169 reflect function specific option support.
8171 * target.h (struct target_option_hooks): Add fields to say whether
8172 the cold attribute implies -Os and the hot attribute implies -O3.
8174 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8175 By default, do not turn on -Os for cold functions.
8176 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8177 not turn on -O3 for hot functions.
8179 * c-common.c (handle_hot_attribute): Use target hook to determine
8180 if hot functions should enable -O3.
8181 (handle_cold_attribute): Use target hook to determine if cold
8182 functions should enable -Os.
8184 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8185 (override_options): Move disable scheduling to
8186 optimization_options.
8187 (optimization_options): Disable scheduling here, not
8189 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8190 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8192 * config/ia64/ia64.c (ia64_override_options): Move setting
8193 scheduling flags to ia64_optimization_options.
8194 (ia64_optimization_options): Disable scheduling options here, and
8195 not in ia64_override_options.
8196 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8197 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8199 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8202 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8204 2008-07-25 Martin Jambor <mjambor@suse.cz>
8206 PR tree-optimization/36926
8207 * ipa-prop.c (ipa_analyze_call_uses): Call
8208 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8210 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8212 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8213 movv2si_internal): Add mem = reg alternative.
8215 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8218 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8219 DEFAULT_PCC_STRUCT_RETURN to 127.
8221 2008-07-24 Jan Hubicka <jh@suse.cz>
8223 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8224 (build_cgraph_edges): Likewise.
8225 * cgraph.c (cgraph_node): Do not update assembler hash.
8226 (cgraph_remove_node): Drop non-unit-at-a-time code.
8227 * tree-pass.h (pass_O0_always_inline): Remove.
8228 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8229 * toplev.c (process_options): Flag unit-at-a-time does not imply
8231 * cgraphunit.c: Update comments.
8232 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8233 (cgraph_assemble_pending_functions): Remove.
8234 (cgraph_reset_node): Drop non-unit-at-a-time code.
8235 (cgraph_finalize_function): Likewise.
8236 (cgraph_analyze_function): Likewise.
8237 (cgraph_finalize_compilation_unit): Likewise.
8238 (cgraph_expand_function): Likewise.
8239 (cgraph_optimize): Likesise.
8240 (save_inline_function_body): Likewise.
8241 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8242 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8243 * ipa-inline.c: Update comments.
8244 (enum inlining_mode): remove INLINE_SPEED.
8245 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8246 (cgraph_mark_inline_edge): Likewise.
8247 (try_inline): Likewise.
8248 (cgraph_decide_inlining_incrementally): Likewise.
8249 (cgraph_gate_inlining): Remove.
8250 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8251 (cgraph_gate_early_inlining): Likewise.
8252 (gate_inline_passes): Remove.
8253 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8254 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8255 pass_O0_always_inline): Remove.
8256 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8257 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8258 * opts.c (no_unit_at_a_time_default): Remove.
8259 (decode_options): Remove flag_unit_at_a_time reset and warning.
8260 * opts.h (no_unit_at_a_time_default): Remove.
8261 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8262 early in GNU dialect.
8263 (merge_decls): Update comment; drop unit-at-a-time check.
8264 (finish_decl): Likewise.
8265 (grok_declaration): Remove flag_inline_trees code.
8266 (finish_functions): Return on function returning non-void on all
8268 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8269 * cfgexpand.c (expand_one_static_var): Remove.
8270 (expand_one_var): Remove expand_one_static_var call.
8271 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8272 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8273 and flag_unit_at_a-time compatibility checks.
8274 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8275 * tree-inline.c (flag_inline_trees): Remove.
8276 (inlinable_function_p): Don't check it.
8277 (expand_call_inline): Remove non-unit-at-a-time code.
8278 * tree-inline.h (flag_inline_trees): Remove.
8279 * tree-optimize.c (execute_early_local_optimizations): Remove
8280 unit-at-a-time checks.
8281 (tree_rest_of_compilation): Likewise.
8282 * combine.c (setup_incoming_promotions): Likewise.
8283 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8284 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8285 * passes.c (pass_inline_parameters): Update comments; remove
8286 O0_alwaysinline pass.
8287 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8288 (execute_one_pass): Likewise.
8289 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8290 (ix86_function_sseregparm): Likewise.
8291 * arm.c (arm_function_in_section_p): Likewise.
8292 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8293 * varpool.c: Update comments.
8294 (decide_is_variable_needed): Remove unit-at-a-time checks.
8295 (varpool_finalize_decl): Likewise.
8297 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8299 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8301 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8303 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8305 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8306 imp symbol extension.
8308 2008-07-23 Ian Lance Taylor <iant@google.com>
8310 * tree-vrp.c (infer_value_range): Ignore asm statements when
8311 looking for memory accesses for -fdelete-null-pointer-checks.
8313 2008-07-24 Ben Elliston <bje@au.ibm.com>
8315 * config/spu/spu-c.c (__vector_keyword): New variable.
8316 (vector_keyword): Likewise.
8317 (spu_categorize_keyword): New function.
8318 (spu_macro_to_expand): Likewise.
8319 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8320 compiling an ISO C dialect.
8322 2008-07-24 Ben Elliston <bje@au.ibm.com>
8324 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8327 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8329 * configure: Regenerate.
8330 * configure.ac: Require texinfo 4.7.
8331 * doc/install.texi: Document texinfo 4.7 requirement.
8333 2008-07-23 Martin Jambor <mjambor@suse.cz>
8335 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8336 rather than for DECL_SAVED_TREE.
8337 * ipa-prop.c: Include diagnostic.h.
8338 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8340 (ipa_detect_param_modifications): Function rewritten from scratch.
8341 (ipa_compute_jump_functions): Changed accesses to modification flags.
8342 (ipa_free_node_params_substructures): Update flags destruction.
8343 (ipa_node_duplication_hook): Update flags duplication.
8344 (ipa_print_all_params_modified): Updated flag access.
8345 * ipa-prop.h (struct ipa_param_flags): New structure.
8346 (struct ipa_node_params): New field modification_analysis_done,
8347 modified_flags changed into param_flags.
8348 (ipa_is_ith_param_modified): Changed to use new flags.
8349 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8351 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8352 ipa-cp.c and split into two functions.
8353 (ipa_print_node_jump_functions): New function.
8354 (compute_scalar_jump_functions): New function.
8355 (type_like_member_ptr_p): New function.
8356 (compute_pass_through_member_ptrs): New function.
8357 (fill_member_ptr_cst_jump_function): New function.
8358 (determine_cst_member_ptr): New function.
8359 (compute_cst_member_ptr_arguments): New function.
8360 (ipa_compute_jump_functions): Complete rewrite.
8361 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8362 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8363 (struct ipa_member_ptr_cst): New structure.
8364 (union jump_func_value): New field member_cst.
8365 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8366 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8367 jump function types.
8368 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8369 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8370 instead of ipcp_print_all_jump_functions.
8371 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8372 only for replacable scalars.
8374 * doc/invoke.texi (Optimize options): Add description of
8375 -findirect-inlining.
8376 * common.opt (flag_indirect_inlining): New flag.
8377 * opts.c (decode_options): Set flag_indirect_inlining when
8380 * ipa-inline.c: Include ipa-prop.h.
8381 (inline_indirect_intraprocedural_analysis): New function.
8382 (inline_generate_summary): Allocate parameter and argument info
8383 structures, call inline_indirect_intraprocedural_analysis on each
8384 node when doing indirect inlining and deallocate indirect inlining
8385 data structures in the end.
8386 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8387 (free_all_ipa_structures_after_iinln): New function.
8388 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8390 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8392 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8393 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8394 of computing the frequency separately.
8395 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8396 of computing the frequency separately.
8397 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8398 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8399 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8400 (ipa_get_stmt_member_ptr_load_param): New function.
8401 (ipa_is_ssa_with_stmt_def): New function.
8402 (ipa_note_param_call): New function.
8403 (ipa_analyze_call_uses): New function.
8404 (ipa_analyze_stmt_uses): New function.
8405 (ipa_analyze_params_uses): New function.
8406 (ipa_free_node_params_substructures): Also free the param_calls linked
8408 (ipa_node_duplication_hook): Also duplicate the param_calls
8410 (ipa_print_node_param_flags): New function.
8411 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8412 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8413 * ipa-prop.h (struct ipa_param_flags): New field called.
8414 (struct ipa_param_call_note): New structure.
8415 (struct ipa_node_params): New fields param_calls and
8417 (ipa_is_ith_param_called): New function.
8418 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8419 ipa_analyze_params_uses and dump parameter flags.
8421 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8422 ipa_propagate_indirect_call_infos if performing indirect inlining,
8423 pass a new parameter new_edges to it.
8424 (add_new_edges_to_heap): New fucntion.
8425 (cgraph_decide_inlining_of_small_functions): New vector
8426 new_indirect_edges for newly found indirect edges , call
8427 ipa_propagate_indirect_call_infos after inlining.
8428 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8429 inlining if performing indirect inlining. Call
8430 free_all_ipa_structures_after_iinln when doing so too.
8431 (inline_generate_summary): Do not call
8432 free_all_ipa_structures_after_iinln here.
8433 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8434 (print_edge_addition_message): New function.
8435 (update_call_notes_after_inlining): New function.
8436 (propagate_info_to_inlined_callees): New function.
8437 (ipa_propagate_indirect_call_infos): New function.
8438 * ipa-prop.h: Include cgraph.h
8439 (struct ipa_param_call_note): Fields reordered, new field processed.
8440 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8442 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8443 rediscovered call statements.
8444 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8445 (dump_cgraph_node): Dump also the indirect_call flag.
8446 (cgraph_clone_edge): Copy also the indirect_call flag.
8447 * tree-inline.c (copy_bb): Do not check for fndecls from call
8448 expressions, check for edge availability when moving clones.
8449 (get_indirect_callee_fndecl): New function.
8450 (expand_call_inline): If callee declaration is not apprent from
8451 the statement, try calling get_indirect_callee_fndecl. Do not
8452 issue warnings or call sorry when not inlinings an indirect edge.
8453 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8455 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8456 bit more frandly to matching.
8457 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8458 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8459 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8461 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8464 * opth-gen.awk: Suppress function specific features when building
8466 * optc-gen.awk: Ditto.
8468 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8471 * diagnostic.c (pedwarn): Add opt parameter.
8473 * c-tree.h (pedwarn_init): Add opt parameter.
8474 (pedwarn_c90): Likewise.
8475 (pedwarn_c99): Likewise.
8476 * c-errors.c (pedwarn_c99): Likewise.
8477 (pedwarn_c90): Likewise.
8478 * toplev.h (pedwarn): Update declaration.
8479 (pedwarn0): Declare.
8480 * c-lex.c: All calls to pedwarn changed.
8481 * builtins.c: All calls to pedwarn changed.
8482 * toplev.c: All calls to pedwarn changed.
8483 * c-decl.c: All calls to pedwarn changed.
8484 * c-typeck.c: All calls to pedwarn changed.
8485 * c-common.c: All calls to pedwarn changed.
8486 * c-parser.c: All calls to pedwarn changed.
8488 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8489 Karthik Kumar <karthikkumar@gmail.com>
8491 * attribs.c (file scope): Include c-common.h.
8492 (decl_attributes): Add support for #pragma GCC optimize and
8495 * targhooks.c (default_can_inline_p): New function that is the
8496 default for the TARGET_CAN_INLINE_P target hook.
8498 * targhooks.h (default_can_inline_p): Add declaration.
8500 * tree.c (cl_optimization_node): New static tree for building
8501 OPTIMIZATION_NODE tree.
8502 (cl_target_option_node): New static tree for building
8503 TARGET_OPTION_NODE tree.
8504 (cl_option_hash_table): New hash table for hashing
8505 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8506 (cl_option_hash_hash): New function to provide the hash value for
8507 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8508 (cl_option_hash_eq): New function to provide an equality test for
8509 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8510 (tree_code_size): Add support for OPTIMIZATION_NODE and
8511 TARGET_OPTION_NODE trees.
8512 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8513 TARGET_OPTION_NODE trees.
8514 (build_optimization_node): Build a tree that has all of the
8515 current optimization options.
8516 (build_target_option_node): Build a tree that has the target
8517 options that might be changed on a per function basis.
8519 * tree.h (file scope): Include options.h.
8520 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8521 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8522 (TREE_OPTIMIZATION): Ditto.
8523 (TREE_TARGET_SPECIFIC): Ditto.
8524 (struct tree_function_decl): Add fields for remembering the
8525 current optimization options and target specific options.
8526 (struct tree_optimization_option): New tree variant that remembers
8527 the optimization options.
8528 (struct tree_target_option): New tree variant that remembers the
8529 target specific flags that might change for compiling a particular
8531 (union tree_node): Include tree_optimization_option and
8532 tree_target_option fields.
8533 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8534 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8535 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8536 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8537 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8538 optimization and target options.
8539 (optimization_default_node): New macro to refer to global_trees
8541 (optimization_current_node): Ditto.
8542 (optimization_cold_node): Ditto.
8543 (optimization_hot_node): Ditto.
8544 (target_option_default_node): Ditto.
8545 (target_option_current_node): Ditto.
8546 (current_option_pragma): Ditto.
8547 (current_optimize_pragma): Ditto.
8549 * target.h (struct gcc_target): Add valid_option_attribute_p,
8550 target_option_save, target_option_restore, target_option_print,
8551 target_option_pragma_parse, and can_inline_p hooks.
8553 * toplev.h (parse_optimize_options): Add declaration.
8554 (fast_math_flags_struct_set_p): Ditto.
8556 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8557 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8560 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8561 tree_can_inline_p hook to see if one function can inline another.
8562 (cgraph_decide_inlining): Ditto.
8563 (cgraph_decide_inlining_incrementally): Ditto.
8565 * opts.c (decode_options): Add support for running multiple times
8566 to allow functions with different target or optimization options
8567 than was specified on the command line.
8568 (fast_math_flags_struct_set_p): New function that is similar to
8569 fast_math_flags_set_p, except it uses the values in the
8570 cl_optimization structure instead of global variables.
8572 * optc-gen.awk: Add support for TargetSave to allow a back end to
8573 declare new fields that need to be saved when using function
8574 specific options. Include flags.h and target.h in the options.c
8575 source. Add support for Save to indicate which options can be set
8576 for individual functions. Generate cl_optimize_save,
8577 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8578 cl_target_option_restore, cl_target_option_print functions to
8579 allow functions to use different optimization or target options.
8581 * opt-functions.awk (var_type_struct): Return the type used for
8582 storing the field in a structure.
8584 * opth-gen.awk: Add support for TargetSave to allow a back end to
8585 declare new fields that need to be saved when using function
8586 specific options. Add support for Save to indicate which options
8587 can be set for individual functions. Only generate one extern for
8588 Mask fields. Generate cl_optimization and cl_target_option
8589 structures to remember optimization and target options.
8591 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8592 collecting new tree nodes.
8593 (TS_TARGET_OPTION): Ditto.
8595 * c-decl.c (merge_decls): Merge function specific target and
8596 optimization options.
8598 * function.c (invoke_set_current_function_hook): If the function
8599 uses different optimization options, change the global variables
8602 * coretypes.h (struct cl_optimization): Add forward reference.
8603 (struct cl_target_option): Ditto.
8605 * c-pragma.c (option_stack): New static vector to remember the
8606 current #pragma GCC option stack.
8607 (handle_pragma_option): New function to support #pragma GCC option
8608 to change target options.
8609 (optimize_stack): New static vector to remember the current
8610 #pragma GCC optimize stack.
8611 (handle_pragma_optimize): New function to support #pragma GCC
8612 optimize to change optimization options.
8613 (init_pragma): Add support for #pragma GCC optimize and #pragma
8616 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8617 optimization options.
8618 (TARGET_OPTION_NODE): New tree code for remembering certain target
8621 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8622 TARGET_OPTION_NODE trees.
8624 * common.opt (-O): Add Optimization flag.
8626 (-fmath-errno): Ditto.
8627 (-falign-functions): Add UInteger flag to make sure flag gets full
8628 int in cl_optimization structure.
8629 (-falign-jumps): Ditto.
8630 (-falign-labels): Ditto.
8631 (-falign-loops): Ditto.
8632 (-fsched-stalled-insns): Ditto.
8633 (-fsched-stalled-insns-dep): Ditto.
8635 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8637 (TARGET_OPTION_SAVE): Ditto.
8638 (TARGET_OPTION_RESTORE): Ditto.
8639 (TARGET_OPTION_PRINT): Ditto.
8640 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8641 (TARGET_CAN_INLINE_P): Ditto.
8642 (TARGET_INITIALIZER): Add new hooks.
8644 * tree-inline.c (tree_can_inline_p): New function to determine
8645 whether one function can inline another. Check if the functions
8646 use compatible optimization options, and also call the backend
8649 * tree-inline.h (tree_can_inline_p): Add declaration.
8651 * c-common.c (c_common_attribute): Add support for option and
8652 optimize attributes.
8653 (handle_option_attribute): Add support for the option attribute to
8654 allow the user to specify different target options for compiling a
8656 (handle_optimize_attribute): Add support for the optimize
8657 attribute to allow the user to specify different optimization
8658 options for compiling a specific function.
8659 (handle_hot_attribute): Turn on -O3 optimization for this one
8660 function if it isn't the default optimization level.
8661 (handle_cold_attribute): Turn on -Os optimization for this one
8662 function if it insn't the default optimization.
8663 (const_char_p): New const char * typedef.
8664 (optimize_args): New static vector to remember the optimization
8666 (parse_optimize_options): New function to set up the optimization
8667 arguments from either the optimize attribute or #pragma GCC optimize.
8669 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8670 (builtin_define_std): Ditto.
8672 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8673 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8674 (x86_64-*-*): Ditto.
8676 * Makefile.in (TREE_H): Add options.h.
8677 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8679 * doc/extend.texi (option attribute): Document new attribute.
8680 (optimize attribute): Ditto.
8681 (hot attribute): Document hot attribute sets -O3.
8682 (cold attribute): Document cold attribute sets -Os.
8683 (#pragma GCC option): Document new pragma.
8684 (#pragma GCC optimize): Ditto.
8686 * doc/options.texi (TargetSave): Document TargetSave syntax.
8687 (UInteger): Document UInteger must be used for certain flags.
8688 (Save): Document Save option to create target specific options
8689 that can be saved/restored on a function specific context.
8691 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8692 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8694 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8695 (TARGET_OPTION_SAVE): Ditto.
8696 (TARGET_OPTION_RESTORE): Ditto.
8697 (TARGET_OPTION_PRINT): Ditto.
8698 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8699 (TARGET_CAN_INLINE_P): Ditto.
8701 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8703 (-mfpmath=both): Ditto.
8705 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8706 Karthik Kumar <karthikkumar@gmail.com>
8708 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8709 (TARGET_POPCNT): Ditto.
8710 (TARGET_SAHF): Ditto.
8711 (TARGET_AES): Ditto.
8712 (TARGET_PCLMUL): Ditto.
8713 (TARGET_CMPXCHG16B): Ditto.
8714 (TARGET_RECIP): Move switch into target_flags.
8715 (TARGET_FUSED_MADD): Ditto.
8716 (ix86_arch_features): Make an unsigned char type.
8717 (ix86_tune_features): Ditto.
8718 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8719 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8720 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8722 * config/i386/i386.opt (arch): New TargetSave field to define
8723 fields that need to be saved for function specific option support.
8726 (branch_cost): Ditto.
8727 (ix86_isa_flags_explicit): Ditto.
8728 (tune_defaulted): Ditto.
8729 (arch_specified): Ditto.
8730 (-m128-long-double): Add Save flag to save option for target
8731 specific option support.
8733 (-maccumulate-outgoing-args): Ditto.
8734 (-malign-double): Ditto.
8735 (-malign-stringops): Ditto.
8736 (-mfancy-math-387): Ditto.
8737 (-mhard-float): Ditto.
8739 (-minline-all-stringops): Ditto.
8740 (-minline-stringops-dynamically): Ditto.
8741 (-mms-bitfields): Ditto.
8742 (-mno-align-stringops): Ditto.
8743 (-mno-fancy-math-387): Ditto.
8744 (-mno-push-args): Ditto.
8745 (-mno-red-zone): Ditto.
8746 (-mpush-args): Ditto.
8747 (-mred-zone): Ditto.
8749 (-msseregparm): Ditto.
8750 (-mstack-arg-probe): Ditto.
8765 (-mrecip): Move flag into target_flags.
8767 (-mno-fused-madd): Ditto.
8768 (-mfused-madd): Ditto.
8769 (-mabm): Move flag into ix86_isa_flags.
8776 * config/i386/i386-c.c: New file for #pragma support.
8777 (ix86_target_macros_internal): New function to #define or #undef
8778 target macros based when the user uses the #pragma GCC option to
8779 change target options.
8780 (ix86_pragma_option_parse): New function to add #pragma GCC option
8782 (ix86_target_macros): Move defining the target macros here from
8783 TARGET_CPU_CPP_BUILTINS in i386.h.
8784 (ix86_register_pragmas): Register the #pragma GCC option hook. If
8785 defined, initialize any subtarget #pragmas.
8787 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
8788 REGISTER_TARGET_PRAGMAS.
8790 * config/i386/t-i386: New file for x86 dependencies.
8791 (i386.o): Make dependencies mirror the include files used.
8792 (i386-c.o): New file, add dependencies.
8794 * config/i386/i386-protos.h (override_options): Add bool argument.
8795 (ix86_valid_option_attribute_tree): Add declaration.
8796 (ix86_target_macros): Ditto.
8797 (ix86_register_macros): Ditto.
8799 * config/i386/i386.c (ix86_tune_features): Move initialization of
8800 the target masks to initial_ix86_tune_features to allow functions
8801 to have different target options. Make type unsigned char,
8802 instead of unsigned int.
8803 (initial_ix86_tune_features): New static vector to hold processor
8804 masks for the tune variables.
8805 (ix86_arch_features): Move initialization of the target masks to
8806 initial_ix86_arch_features to allow functions to have different
8807 target options. Make type unsigned char, instead of unsigned int.
8808 (initial_ix86_arch_features): New static vector to hold processor
8809 masks for the arch variables.
8810 (enum ix86_function_specific_strings): New enum to describe the
8811 string options used for attribute((option(...))).
8812 (ix86_target_string): New function to return a string that
8813 describes the target options.
8814 (ix86_debug_options): New function to print the current options in
8816 (ix86_function_specific_save): New function hook to save the
8817 function specific global variables in the cl_target_option structure.
8818 (ix86_function_specific_restore): New function hook to restore the
8819 function specific variables from the cl_target_option structure to
8820 the global variables.
8821 (ix86_function_specific_print): New function hook to print the
8822 target specific options in the cl_target_option structure.
8823 (ix86_valid_option_attribute_p): New function hook to validate
8824 attribute((option(...))) arguments.
8825 (ix86_valid_option_attribute_tree): New function that is common
8826 code between attribute((option(...))) and #pragma GCC option
8827 support that parses the options and returns a tree holding the options.
8828 (ix86_valid_option_attribute_inner_p): New helper function for
8829 ix86_valid_option_attribute_tree.
8830 (ix86_can_inline_p): New function hook to decide if one function
8831 can inline another on a target specific basis.
8832 (ix86_set_current_function); New function hook to switch target
8833 options if the user used attribute((option(...))) or #pragma GCC
8835 (ix86_tune_defaulted): Move to static file scope from
8837 (ix86_arch_specified): Ditto.
8838 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
8840 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
8841 (OPTION_MASK_ISA_ABM_SET): Ditto.
8842 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
8843 (OPTION_MASK_ISA_CX16_SET): Ditto.
8844 (OPTION_MASK_ISA_SAHF_SET): Ditto.
8845 (OPTION_MASK_ISA_AES_UNSET): Ditto.
8846 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
8847 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
8848 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
8849 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
8850 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
8851 (struct ptt): Move to static file scope from override_options.
8852 (processor_target_table): Ditto.
8854 (ix86_handle_option): Add support for options that are now isa options.
8855 (override_options): Add support for declaring functions that
8856 support different target options than were specified on the
8857 command line. Move struct ptt, processor_target_table, cpu_names,
8858 ix86_tune_defaulted, ix86_arch_specified to static file scope.
8859 Add bool argument. Fix up error messages so the appropriate error
8860 is given for either command line or attribute.
8861 (ix86_previous_fndecl): New static to remember previous function
8862 declaration to see if we need to change target options.
8863 (ix86_builtins_isa): New array to record the ISA of each builtin
8865 (def_builtin): Always create the builtin function, even if the
8866 current ISA doesn't support it.
8867 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
8868 tests for those builtins.
8869 (ix86_init_builtins): Remove TARGET_MMX test for calling
8870 ix86_init_mmx_sse_builtins.
8871 (ix86_expand_builtin): If the current ISA doesn't support a given
8872 builtin, signal an error.
8873 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
8874 (TARGET_SET_CURRENT_FUNCTION): Ditto.
8875 (TARGET_OPTION_SAVE): Ditto.
8876 (TARGET_OPTION_RESTORE): Ditto.
8877 (TARGET_OPTION_PRINT): Ditto.
8878 (TARGET_CAN_INLINE_P): Ditto.
8880 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8882 * c-typeck.c (build_external_ref): Don't call assemble_external.
8883 * final.c (output_operand): Call assemble_external.
8885 2008-07-21 DJ Delorie <dj@redhat.com>
8887 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
8888 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
8890 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8892 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
8893 original insn and splitter contents into ...
8894 ("*div<mode>3_fast"): ... this new pattern. Enable only if
8895 flag_unsafe_math_optimizations. Add dummy scratch register.
8896 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
8897 !flag_unsafe_math_optimizations. Returns number with next
8898 highest magnitude if this is still less or equal to the true
8899 quotient in magnitude.
8901 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8903 * Makefile.in: Replace toplev.h with TOPLEV_H.
8904 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
8905 * c-lex.c (fe_file_change): Don't set in_system_header.
8906 * c-parser.c (c_token): Remove in_system_header.
8907 (c_lex_one_token): Don't set in_system_header.
8908 (c_parser_set_source_position_from_token): Don't set in_system_header.
8909 * diagnostic.c (diagnostic_report_diagnostic): Use location from
8912 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
8913 * flags.h (in_system_header): Remove.
8914 * function.c (saved_in_system_header): Remove.
8915 (push_cfun): Don't set in_system_header.
8916 (pop_cfun): Don't set in_system_header.
8917 (push_struct_function): Don't set in_system_header.
8918 * input.h (expanded_location): Add sysp.
8919 (in_system_header_at): New.
8920 (in_system_header): New.
8921 * toplev.c (in_system_header): Remove.
8922 * toplev.h: Include input.h
8924 * tree-cfg.c (execute_warn_function_return): Call warning_at.
8925 * tree-ssa.c (warn_uninit): Call warning_at.
8926 (warn_uninitialized_var): Update calls to warn_uninit.
8927 (warn_uninitialized_phi): Update calls to warn_uninit.
8928 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
8929 (expand_location): Initialize xloc.sysp.
8930 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
8931 (tree_decl_with_vis): Remove in_system_header_flag.
8933 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
8936 * recog.c (asm_operand_ok): Change the order of the extra
8937 memory constraint checks.
8939 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
8942 * tree-switch-conversion.c (build_one_array): Call
8943 varpool_mark_needed_node and varpool_finalize_decl
8944 instead of assemble_variable.
8946 2008-07-19 Jan Hubicka <jh@suse.cz>
8948 * cgraph.c (cgraph_add_new_function): Do early local passes.
8949 * tree-nrv.c (gate_pass_return_slot): New gate.
8950 (pass_nrv): Add the gate.
8951 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
8953 (coalesce_ssa_name): Coalesce SSA names.
8954 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
8955 not optimizing so unused user vars remains visible.
8956 * common.opt (flag_tree_ter): Always enable by default.
8957 * tree-ssa-ter.c: Include flags.h
8958 (is_replaceable_p): Check that locations match; when aliasing
8959 is missing be conservative about loads.
8960 * tree-optimize.c (gate_init_datastructures): Remove.
8961 (pass_init_datastructures): New.
8962 * passes.c: Reorder passes so we always go into SSA.
8964 2008-07-19 Jan Hubicka <jh@suse.cz>
8966 * doc/extend.texi (flatten attribute): Remove note about
8968 * doc/invoke.texi (--combine): Likewise.
8969 (-finline-functions-called-once): Update levels when enabled.
8970 (-funit-at-a-time): Document new behaviour.
8971 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
8972 -fno-section-anchors when disabled explicitly.
8973 (inline params): They are not ignored now.
8974 (precompiled headers): Remove unit-at-a-time as being incompatible.
8975 * opts.c (decode_options): Handle unit-at-a-time as alias;
8976 imply -fno-section-anchors when toplevel reorder is disabled
8978 * common.opt (ftoplevel-reorder): Set default value to 2.
8979 (funit-at-a-time): Set default value to 1.
8980 * config/rs6000/rs6000.c (optimization_options): Set section anchors
8983 2008-07-19 Jan Hubicka <jh@suse.cz>
8985 * builtins.c (expand_builtin_int_roundingfn,
8986 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
8989 2008-07-19 Richard Guenther <rguenther@suse.de>
8992 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
8993 * tree-ssa-sccvn.c (get_constant_value_id): New function.
8994 * tree-ssa-pre.c (get_expr_value_id): For newly created
8995 constant value-ids make sure to add the expression to its
8998 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9001 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9002 return value of the builtin is ignored.
9004 2008-07-19 Olivier Hainque <hainque@adacore.com>
9006 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9007 bits, a C conformant malloc implementation has to provide.
9008 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9010 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9014 * reload.c (find_reloads_subreg_address): Only reload address if
9015 reloaded == 0, not for reloaded != 1.
9018 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9019 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9020 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9021 m32c_legitimize_reload_address.
9023 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9024 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9025 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9027 2008-07-19 Olivier Hainque <hainque@adacore.com>
9029 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9030 argument, saying whether nested array are to be collapsed
9031 into a single array type DIE with multiple subscripts.
9032 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9033 issues, centralize the nested array types collapsing control and
9034 disable the transformation for Ada.
9036 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9041 (x86_64_shift_adj_2): New expander.
9042 (x86_64_shift_adj_3): Ditto.
9043 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9044 to split TImode operands.
9045 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9046 (ix86_split_lshr): Ditto.
9048 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9050 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9051 and __CHAR32_TYPE__.
9052 * c-typeck.c (digest_init): Support char16_t and char32_t.
9053 (set_nonincremental_init_from_string): Idem.
9055 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9058 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9059 PREFERRED_STACK_BOUNDARY.
9060 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9062 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9065 * function.c (locate_and_pad_parm): Cap boundary earlier.
9067 2008-07-17 Julian Brown <julian@codesourcery.com>
9069 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9070 no-op for targets which don't use DLLs.
9072 2008-07-17 Martin Jambor <mjambor@suse.cz>
9074 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9075 that nodes are relevant by examining the node->analyzed flag.
9076 (ipcp_init_stage): Check which nodes are relevant, assert that the
9077 relevant ones are also required.
9078 (ipcp_propagate_stage): Check on the side arrays are properly
9080 (ipcp_print_all_jump_functions): Make sure not to touch any node
9081 that is not analyzed or an edge that does not have a corresponding
9082 entry in the on-the-side vectors.
9083 (ipcp_function_scale_print): Likewise.
9084 (ipcp_update_callgraph): Check that the node is relevant.
9085 (ipcp_insert_stage): Check that the node is relevant. Check there is
9086 an info for every node and edge.
9087 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9088 (ipa_print_all_tree_maps): Likewise and a new variable info.
9089 (ipa_print_all_params_modified): Likewise.
9090 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9092 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9095 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9097 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9099 PR rtl-optimization/36753
9100 * fwprop.c (use_killed_between): Don't shortcut
9101 single-definition global registers.
9103 2008-07-16 Jan Hubicka <jh@suse.cz>
9105 * cgraph.h (varpool_empty_needed_queue): Declare.
9106 * cgraphunit.c (output_in_order): Mark all variables as needed;
9108 * varpool.c (varpool_assemble_node): Update debug queue.
9109 (varpool_assemble_pending_decls): Don't do it here.
9110 (varpool_empty_needed_queue): New function.
9112 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9114 * recog.c (peephole2_optimize): Fix formatting.
9116 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9118 * c-pch.c (get_ident): Avoid C++ keywords.
9119 * combine-stack-adj.c (single_set_for_csa): Likewise.
9120 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9121 output_asm_insn): Likewise.
9122 * reload.c (push_secondary_reload, find_reusable_reload,
9123 push_reload, combine_reloads, find_reloads,
9124 debug_reload_to_stream): Likewise.
9125 * reload.h (struct reload): Likewise.
9126 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9127 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9128 emit_output_reload_insns): Likewise.
9129 * targhooks.c (default_secondary_reload): Likewise.
9130 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9132 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9134 * recog.c (validate_change_1, validate_change,
9135 validate_unshare_change, validate_replace_rtx_1, struct
9136 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9138 * reload.c (push_secondary_reload, secondary_reload_class,
9139 scratch_reload_class, find_valid_class, find_reusable_reload,
9140 push_reload, find_dummy_reload, find_reloads_address_1,
9141 find_reloads_address_part, find_equiv_reg): Likewise.
9142 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9143 choose_reload_regs): Likewise.
9144 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9146 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9147 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9148 * sched-rgn.c (concat_INSN_LIST): Likewise.
9149 * stor-layout.c (mode_for_size, mode_for_size_tree,
9150 smallest_mode_for_size): Likewise.
9152 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9154 * cfg.c (dump_reg_info): Avoid C++ keywords.
9155 * dwarf2asm.c (dw2_force_const_mem,
9156 dw2_asm_output_encoded_addr_rtx): Likewise.
9157 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9158 * expmed.c (expand_shift): Likewise.
9159 * global.c (find_reg): Likewise.
9160 * graph.c (draw_edge): Likewise.
9161 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9162 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9163 widen_clz, widen_bswap, expand_parity, expand_unop,
9164 emit_cmp_and_jump_insn_1): Likewise.
9165 * postreload.c (reload_cse_simplify_operands): Likewise.
9166 * ra.h (add_neighbor): Likewise.
9167 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9168 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9169 record_reg_classes, copy_cost, record_address_regs,
9170 invalid_mode_change_p): Likewise.
9171 * regrename.c (regrename_optimize, scan_rtx_reg,
9172 dump_def_use_chain, find_oldest_value_reg,
9173 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9175 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9177 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9178 MASK_POWERPC64 for power4 in previous commit.
9180 2008-07-16 Olivier Hainque <hainque@adacore.com>
9182 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9183 instead of bare conversion to cast const-ness away.
9185 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9187 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9188 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9189 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9190 (TARGET_FUNCTION_VALUE): Define.
9192 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9194 * config/rs6000/rs6000.c (processor_target_table): Add
9195 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9197 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9200 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9201 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9202 m32c_legitimize_reload_address.
9204 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9206 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9207 DECL_IN_SYSTEM_HEADER in sync.
9209 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9211 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9212 * tree-ssa-pre.c (pre_expr_eq): Ditto
9213 (get_constant_for_value_id): Take a type as an argument.
9214 (fully_constant_expression): Pass in type.
9215 (find_or_generate_expression): Short circuit constant case.
9216 (create_expression_by_pieces): Remove special casing of
9218 (do_regular_insertion): Short circuit constant case.
9219 (do_partial_partial_insertion): Ditto.
9221 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9224 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9226 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9228 * config/xtensa/libgcc-xtensa.ver: New file.
9229 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9231 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9233 * df-problems.c (df_set_note): Avoid C++ keywords.
9234 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9235 * dse.c (record_store, remove_useless_values): Likewise.
9236 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9237 gen_reg_rtx_offset, operand_subword, change_address_1,
9238 change_address, adjust_address_1, offset_address,
9239 widen_memory_access, emit_copy_of_insn_after): Likewise.
9240 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9241 * fwprop.c (should_replace_address, propagate_rtx_1,
9242 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9244 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9245 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9246 * lcm.c (compute_insert_delete, pre_edge_lcm,
9247 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9248 * lower-subreg.c (resolve_reg_notes): Likewise.
9249 * mode-switching.c (optimize_mode_switching): Likewise.
9251 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9253 * bt-load.c (add_btr_def, migrate_btr_def,
9254 branch_target_load_optimize): Avoid C++ keywords.
9255 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9257 * combine.c (subst, simplify_set, make_extraction,
9258 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9259 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9260 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9262 2008-07-15 Richard Guenther <rguenther@suse.de>
9265 * c-common.c (strict_aliasing_warning): Do not warn for
9266 TYPE_REF_CAN_ALIAS_ALL pointers.
9267 (c_common_get_alias_set): may_alias types are not special.
9268 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9269 attribute and set can_ref_all accordingly.
9270 (build_reference_type_for_mode): Likewise.
9271 * doc/extend.texi (may_alias): Clarify.
9273 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9276 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9277 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9279 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9282 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9283 gcc_assert, instead call output_operand_lossage.
9285 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9287 * builtins.c (std_canonical_va_list): Treat structure based
9290 2008-07-15 Ben Elliston <bje@au.ibm.com>
9292 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9294 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9296 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9299 2008-07-14 Jan Hubicka <jh@suse.cz>
9301 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9302 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9303 fix predicates and constraints.
9304 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9305 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9307 2008-07-14 Doug Kwan <dougkwan@google.com>
9309 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9310 additional option file arm/eabi.opt.
9311 * config/arm/eabi.h (File): New configuration file for EABI targets.
9312 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9313 SUBSUBTARGET_EXTRA_SPECS.
9314 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9315 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9316 from STARTFILE_SPEC so that it can be referenced in an override.
9317 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9318 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9319 can be referenced in an override.
9320 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9321 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9322 so that it can be referenced in an override.
9323 (LINK_SPEC): Use BPABI_LINK_SPEC.
9324 * config/arm/eabi.opt (File): New.
9326 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9328 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9329 (FIXED_VALUE_H): New variable.
9330 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9331 input.h, fixed-value.h.
9332 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9333 (BASIC_BLOCK_H): Use $(BITMAP_H).
9334 (FUNCTION_H): Add varray.h.
9335 (IPA_REFERENCE_H): Use $(BITMAP_H).
9336 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9337 (DF_H): Use $(BITMAP_H).
9338 (GGC_H): Add statistics.h.
9340 (INSN_ATTR_H): Use it.
9341 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9343 (SYMTAB_H): Add $(OBSTACK_H).
9344 (CPP_INTERNAL_H): New.
9345 (TREE_DUMP_H): Add tree-pass.h.
9346 (TREE_FLOW_H): Use $(BITMAP_H)
9347 (PRETTY_PRINT_H): Use $(INPUT_H).
9348 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9351 (many object files): Fix lots of header dependencies throughout.
9353 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9355 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9357 (s-gtyp-input): Use them to write tmp-gi.list.
9358 (echo_to_gi.list): Remove.
9360 2008-07-14 Richard Guenther <rguenther@suse.de>
9362 * tree-ssa-sccvn.c (pre_info): Remove.
9363 (switch_to_PRE_table): Likewise.
9364 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9365 (set_hashtable_value_ids): Do not create value-ids for the
9367 (run_scc_vn): Remove double test. Remove bogus special-case
9368 in value-number printing.
9369 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9370 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9372 * tree-flow-inline.h (get_value_handle): Remove.
9373 * tree-flow.h (get_value_handle): Remove.
9375 2008-07-14 Martin Jambor <mjambor@suse.cz>
9377 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9378 in which we generate arithmetics is not a subrange.
9380 2008-07-14 Martin Jambor <mjambor@suse.cz>
9382 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9384 2008-07-14 Richard Guenther <rguenther@suse.de>
9386 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9388 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9391 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9392 reload for symbol refs moved to r0 with -fPIC.
9393 (legitimize_pic_address): Use the target register as temporary
9395 (emit_symbolic_move): Adjust comment.
9396 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9399 2008-07-14 Ben Elliston <bje@au.ibm.com>
9401 * c-common.h (C_CPP_HASHNODE): New macro.
9402 * coretypes.h (struct cpp_token): Forward declare.
9403 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9404 the context-sensitive keyword method.
9405 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9406 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9407 expand_bool_pixel): New.
9408 (altivec_categorize_keyword): New function.
9409 (init_vector_keywords): New function.
9410 (rs6000_macro_to_expand): Likewise.
9411 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9412 compiling an ISO C dialect.
9414 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9416 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9417 (create_expression_by_pieces): Fix typo.
9418 (do_regular_insertion): Use debug counter here too.
9420 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9423 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9424 CONST_OK_FOR_LETTER_P. All port-local users changed.
9425 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9426 implement Kp matching power-of-two.
9427 (CONSTRAINT_LEN): Define to match.
9428 * config/cris/cris.md: Replace all use of constraint K with Kc.
9429 ("*btst*): Use Kp for operand 0 of last alternative.
9431 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9434 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9437 2008-07-13 Jan Hubicka <jh@suse.cz>
9439 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9442 2008-07-13 Richard Guenther <rguenther@suse.de>
9445 * langhooks.c (lhd_print_error_function): Deal with recursive
9448 2008-07-12 Jan Hubicka <jh@suse.cz>
9450 * cgraph.c (assembler_name_hash): New static var.
9451 (hash_node_by_assembler_name, eq_assembler_name): New.
9452 (cgraph_node_for_asm): Use hashtable.
9453 (cgraph_remove_node): Maintain hashtable.
9454 (change_decl_assembler_name): Sanity check that names are not changing
9455 after aliasing was processed.
9456 * cgraph.h (varpoon_node): Add next GGC marker.
9457 * tree.c (decl_assembler_name_equal): Constify.
9458 (decl_assembler_name_hash): New.
9459 * tree.h (decl_assembler_name_equal): Constify.
9460 (decl_assembler_name_hash): Update.
9462 2008-07-12 David Daney <ddaney@avtrex.com>
9464 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9467 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9469 * doc/md.texi: Document the MIPS "v" constraint.
9470 * config/mips/mips.h (reg_class): Revert last change.
9471 (REG_CLASS_NAMES): Likewise.
9472 (REG_CLASS_CONTENTS): Likewise.
9473 * config/mips/mips.c (mips_regno_to_class): Likewise.
9474 * config/mips/constraints.md (v): Likewise, but add documentation.
9475 Add a comment to say that this constraint should not be used in
9478 2008-07-11 DJ Delorie <dj@redhat.com>
9480 * config/h8300/h8300.md (length): Fix branch offset limit.
9482 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9484 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9485 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9486 (avr_hard_regno_scratch_ok): New function.
9487 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9488 * config/avr/avr.md (all peepholes that request a scratch register):
9489 Remove avr_peep2_scratch_safe use.
9491 2008-07-11 Tom Tromey <tromey@redhat.com>
9492 Ian Lance Taylor <iant@google.com>
9494 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9495 (struct c_common_resword): Define.
9496 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9497 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9498 (c_common_reswords, num_c_common_reswords): Declare.
9499 * c-common.c (c_common_reswords): New global const array.
9500 (num_c_common_reswords): New const int.
9501 * c-parser.c (struct resword, reswords): Don't define.
9502 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9503 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9504 than reswords. If warning about C++ keywords, give them a special
9506 (c_lex_one_token): Warn about C++ keywords. Call
9507 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9508 (c_parser_external_declaration): Look for RID_xxx rather than
9509 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9510 (c_parser_statement_after_labels): Likewise.
9511 (c_parser_objc_class_instance_variables): Likewise.
9512 (c_parser_objc_class_declaration): Likewise.
9513 (c_parser_objc_try_catch_statement): Likewise.
9514 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9515 (declspecs_add_type): Likewise.
9517 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9519 * ggc-page.c (alloc_page):
9520 Substituting xmalloc, xcalloc with
9521 XNEWVEC and XCNEWVAR macros which add the
9524 2008-07-11 Richard Guenther <rguenther@suse.de>
9526 PR tree-optimization/36765
9527 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9528 aliases from HEAP vars to SMTs.
9530 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9532 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9533 * configure.ac (loose_warn): Move -Wc++-compat from here...
9534 (strict_warn): ...to here.
9535 * configure: Regenerate.
9537 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9539 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9540 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9541 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9542 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9543 excluding more specific h8300-*-* and sh-*-* targets.
9545 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9547 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9549 (execute_pre): Call loop_optimizer_finalize in early exit.
9551 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9554 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9555 uids in the bitmap, not just VAR_DECL uids.
9557 PR rtl-optimization/36419
9558 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9559 (combine_stack_adjustments_for_block): Call it if needed. Delete
9561 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9562 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9563 prologue sp adjustment.
9565 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9568 * opts.c (print_ignored_options): Report postponed diagnostics for
9569 unknown -Wno-* options as warnings, not errors.
9570 (postpone_unknown_option_error): Renamed to...
9571 (postpone_unknown_option_warning): ... this.
9573 2008-07-09 Doug Kwan <dougkwan@google.com>
9576 2008-07-08 Doug Kwan <dougkwan@google.com>
9578 * config/arm/arm.opt (mandroid): New option.
9579 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9580 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9582 (CC1PLUS_SPEC): Same.
9584 (STARTFILE_SPEC): Same.
9585 (ENDFILE_SPEC): Same.
9586 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9589 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9592 * config/mips/mips.h (reg_class): Remove V1_REG.
9593 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9594 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9596 (mips_get_tp): New function.
9597 (mips_legitimize_tls_address): Use it.
9598 * config/mips/constraints.md (v): Delete.
9599 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9600 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9601 After reload, split into a move and ...
9602 (*tls_get_tp_<mode>_split): ...this new instruction.
9604 2008-07-09 David Daney <ddaney@avtrex.com>
9606 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9608 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9610 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9611 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9613 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9614 htab_delete should be called. Don't free c.
9615 (lookup_tmp_var): Create temp_htab lazily.
9616 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9617 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9619 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9620 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9621 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9622 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9623 * tree-sra.c (generate_element_init): Likewise.
9624 * tree-mudflap.c (execute_mudflap_function_ops,
9625 execute_mudflap_function_decls): Likewise.
9626 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9627 * tree-gimple.h (struct gimplify_ctx): New type.
9628 (push_gimplify_context): Adjust prototype.
9630 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9632 * tree-ssa-pre.c (phi_translate_1): Update placement of
9635 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9637 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9638 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9639 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9640 * targhooks.c (default_hard_regno_scratch_ok): New function.
9641 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9642 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9643 * recog.c: Include "target.h".
9644 (peep2_find_free_register): Add check for global regs. Add target
9646 * Makefile.in (recog.o): Depend on target.h.
9648 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9650 * config/sh/sh.c (sh_canonical_va_list_type): New.
9651 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9653 2008-07-09 Raksit Ashok <raksit@google.com>
9655 * doc/invoke.texi (Option Summary): Mention new option
9656 -Wdisallowed-function-list=...
9657 (Warning Options): Document -Wdisallowed-function-list=...
9658 * common.opt (Wdisallowed-function-list=): New flag.
9659 * flags.h (warn_disallowed_functions): External definition of new
9660 boolean warning flag.
9661 (warn_if_disallowed_function_p): Declare new function.
9662 * opts.c (warning_disallowed_functions): New static variable.
9663 (warn_disallowed_functions): New boolean warning flag.
9664 (warn_if_disallowed_function_p): New function.
9665 (add_comma_separated_to_vector): Rename
9666 add_instrument_functions_exclude_list to this.
9667 (common_handle_option): Handle new option. Rename calls to
9668 add_instrument_functions_exclude_list into calls to
9669 add_comma_separated_to_vector.
9670 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9671 based on flag warn_disallowed_functions.
9673 2008-07-09 Christian Bruel <christian.bruel@st.com>
9675 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9676 instead of get_attr_length.
9678 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9682 * genemit.c (gen_insn): Likewise.
9683 * gengtype.c (note_def_vec): Likewise.
9684 * gengtype.h (note_def_vec): Likewise.
9685 * genoutput.c (struct data, output_insn_data, process_template,
9686 gen_expand, gen_split, note_constraint): Likewise.
9687 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9688 make_insn_sequence): Likewise.
9689 * gensupport.c (record_insn_name): Likewise.
9691 2008-07-08 Doug Kwan <dougkwan@google.com>
9693 * config/arm/arm.opt (mandroid): New option.
9694 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9695 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9697 (CC1PLUS_SPEC): Same.
9699 (STARTFILE_SPEC): Same.
9700 (ENDFILE_SPEC): Same.
9701 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9704 2008-07-08 Raksit Ashok <raksit@google.com>
9706 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9707 (set_storage_via_setmem): Fix expected_align parameter.
9708 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9709 missing from the list.
9710 * doc/md.texi (movmem): Explicitly state that expected alignment is
9711 to be expressed in bytes.
9712 (setmem): Explicitly state that expected alignment is to be expressed
9715 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9717 * reload.c (find_reloads_subreg_address): Do not require validity
9718 of address in original mode before reloading address.
9720 2008-07-07 Tianwei Sheng <tianweis@google.com>
9722 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9723 bounds array access.
9725 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9727 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9729 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9731 Fix PR tree-optimization/23455
9732 Fix PR tree-optimization/35286
9733 Fix PR tree-optimization/35287
9734 * Makefile.in (OBJS-common): Remove tree-vn.o.
9735 (tree-vn.o): Remove.
9736 * dbgcnt.def: Add treepre_insert debug counter.
9737 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9738 (debug_value_expressions): Ditto.
9739 (print_value_expressions): Ditto.
9740 * tree-pretty-print.c (dump_generic_node): Updated for
9741 VALUE_HANDLE removal.
9742 * tree-ssa-dom.c (record_equality): Ditto.
9743 (cprop_operand): Ditto.
9744 (lookup_avail_expr): Ditto.
9745 * tree-ssa-threadedge.c
9746 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9747 (simplify_control_stmt_condition): Ditto.
9748 * tree.c (tree_code_size): Ditto.
9749 (tree_node_structure): Ditto.
9750 (iterative_hash_expr): Ditto.
9752 * tree.h (VALUE_HANDLE_ID): Ditto.
9753 (VALUE_HANDLE_EXPR_SET): Ditto.
9754 (struct tree_value_handle): Ditto.
9755 (union tree_node): Ditto.
9756 * treestruct.def: Ditto.
9757 * tree-vn.c: Removed.
9758 * tree-ssa-pre.c: Rewritten entirely.
9759 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9760 (constant_value_ids): Ditto.
9761 (vn_nary_op_t): Moved to header.
9763 (vn_reference_op_t): Ditto
9764 (vn_reference_t): Ditto.
9765 (next_value_id): New variable.
9766 (VN_INFO): Add an assert.
9767 (vn_constant_eq): New function.
9768 (vn_constant_hash): Ditto.
9769 (get_or_alloc_constant_value_id): Ditto.
9770 (value_id_constant_p): Ditto.
9771 (vn_reference_compute_hash): De-staticify.
9772 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
9773 Disable some code with a FIXME. Remove VALUE_HANDLE use.
9774 (valueize_refs): Update opcode if it changes from ssa name to constant.
9775 (vn_reference_lookup_1): Add new argument.
9776 (vn_reference_lookup): Ditto.
9777 (vn_reference_lookup_pieces): New function.
9778 (vn_reference_insert): Add return type. Modify to deal with value ids.
9779 (vn_reference_insert_pieces): New function.
9780 (vn_nary_op_compute_hash): De-staticify.
9781 (vn_nary_op_eq): Ditto.
9782 (vn_nary_op_lookup_pieces): New function.
9783 (vn_nary_op_lookup): Add new argument.
9784 (vn_nary_op_insert_pieces): New function.
9785 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
9786 (vn_phi_insert): Ditto.
9787 (visit_unary_op): Update for callee changes.
9788 (visit_binary_op): Ditto.
9789 (visit_reference_op_load): Ditto.
9790 (visit_reference_op_store): Ditto.
9791 (init_scc_vn): Init next_value_id, constant_to_value_id and
9793 (free_scc_vn): Free them.
9794 (set_hashtable_value_ids): New function.
9795 (run_scc_vn): Use it.
9796 (get_max_value_id): New function.
9797 (get_next_value_id): Ditto.
9798 (expressions_equal_p): Moved from tree-vn.c
9799 (sort_vuses): Ditto.
9800 (sort_vuses_heap): Ditto.
9801 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
9803 * tree.c (iterative_hash_hashval_t): Made non-static
9804 * tree.h (iterative_hash_hashval_t): Declare it.
9806 2008-07-08 Martin Jambor <mjambor@suse.cz>
9808 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
9809 instead of ipa_create_node_params.
9810 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
9811 ipa_check_create_edge_args, free them with
9812 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
9814 * ipa-prop.c: Include flags.h and tree-inline.h.
9815 (ipa_node_params_vector): New variable.
9816 (ipa_edge_args_vector): New variable.
9817 (edge_removal_hook_holder): New variable.
9818 (node_removal_hook_holder): New variable.
9819 (edge_duplication_hook_holder): New variable.
9820 (node_duplication_hook_holder): New variable.
9821 (ipa_detect_param_modifications): Check for presence of modified flags.
9822 (ipa_compute_jump_functions): Check for presence of jump functions.
9823 (ipa_free_edge_args_substructures): New function.
9824 (ipa_create_node_params): Removed.
9825 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
9826 (ipa_free_node_params_substructures): New function.
9827 (ipa_free_all_node_params): Changed to deallocate the on-the-side
9829 (ipa_edge_removal_hook): New function.
9830 (ipa_node_removal_hook): New function.
9831 (duplicate_array): New function.
9832 (ipa_edge_duplication_hook): New function.
9833 (ipa_node_duplication_hook): New function.
9834 (ipa_register_cgraph_hooks): New function.
9835 (ipa_unregister_cgraph_hooks): New function.
9836 (free_all_ipa_structures_after_ipa_cp): New function.
9838 * ipa-prop.h: Include vec.h.
9839 (ipa_node_params_t): New typedef with vector types for it.
9840 (ipa_edge_args_t): New typedef with vector types for it.
9841 (IPA_NODE_REF): Changed to access an on-the-side vector.
9842 (IPA_EDGE_REF): Changed to access an on-the-side vector.
9843 (ipa_check_create_node_params): New function.
9844 (ipa_check_create_edge_args): New function.
9846 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
9849 2008-07-07 Tom Tromey <tromey@redhat.com>
9851 * configure, config.in: Rebuilt.
9852 * configure.ac: Don't check for scandir or alphasort.
9854 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9856 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
9857 types immediately after creating them.
9859 2008-07-07 Joseph Myers <joseph@codesourcery.com>
9861 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
9863 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
9865 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
9866 dump_constraint_graph.
9867 (dump_constraint_edge): New function.
9868 (dump_constraint_graph): New function.
9869 (debug_constraint_graph): New function.
9870 (dump_constraint): Removed useless comparison.
9871 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
9872 (dump_constraint_graph): Declare.
9873 (debug_constraint_graph): Declare.
9874 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
9876 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
9878 * config/i386/i386.c (is_va_list_char_pointer): New.
9879 (ix86_va_start): Replace compare with ms_va_list_type_node
9880 by is_va_list_char_pointer.
9881 (ix86_gimplify_va_arg): Likewise.
9883 2008-07-07 Martin Jambor <mjambor@suse.cz>
9885 * cgraph.c (cgraph_edge_max_uid): New variable.
9886 (struct cgraph_edge_hook_list): New type.
9887 (struct cgraph_node_hook_list): New type.
9888 (struct cgraph_2edge_hook_list): New type.
9889 (struct cgraph_2node_hook_list): New type.
9890 (first_cgraph_edge_removal_hook): New variable.
9891 (first_cgraph_node_removal_hook): New variable.
9892 (first_cgraph_edge_duplicated_hook): New variable.
9893 (first_cgraph_node_duplicated_hook): New variable.
9894 (cgraph_add_edge_removal_hook): New function.
9895 (cgraph_remove_edge_removal_hook): New function.
9896 (cgraph_call_edge_removal_hooks): New function.
9897 (cgraph_add_node_removal_hook): New function.
9898 (cgraph_remove_node_removal_hook): New function.
9899 (cgraph_call_node_removal_hooks): New function.
9900 (cgraph_add_edge_duplication_hook): New function.
9901 (cgraph_remove_edge_duplication_hook): New function.
9902 (cgraph_call_edge_duplication_hooks): New function.
9903 (cgraph_add_node_duplication_hook): New function.
9904 (cgraph_remove_node_duplication_hook): New function.
9905 (cgraph_call_node_duplication_hooks): New function.
9906 (cgraph_create_edge): Assign to edge uid.
9907 (cgraph_remove_edge): Call edge removal hooks.
9908 (cgraph_node_remove_callees): Call edge removal hooks.
9909 (cgraph_node_remove_callers): Call edge removal hooks.
9910 (cgraph_remove_node): Call node removal hooks.
9911 (cgraph_clone_edge): Call edge duplication hooks.
9912 (cgraph_clone_node): Call node duplication hooks.
9914 * cgraph.h (cgraph_edge): New field uid.
9915 (cgraph_edge_hook): New type.
9916 (cgraph_node_hook): New type.
9917 (cgraph_2edge_hook): New type.
9918 (cgraph_2node_hook): New type.
9920 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
9922 * config.in: Regenerate.
9924 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
9926 * gcc.c (print_sysroot): New.
9927 (option_map, display_help, process_command): Handle the
9928 -print-sysroot option.
9929 (main): Print the sysroot if requested.
9930 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
9932 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9935 * unwind-pe.h (size_of_encoded_value): add attribute unused.
9937 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
9939 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
9940 (assign_parm_setup_block_p): Also check mode of entry_parm.
9942 2008-07-07 Richard Guenther <rguenther@suse.de>
9944 * tree-ssa-structalias.h (set_used_smts): Remove.
9945 * tree-ssa-structalias.c (used_smts): Likewise.
9946 (set_used_smts): Likewise.
9947 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
9948 call to set_used_smts.
9950 2008-07-07 Richard Guenther <rguenther@suse.de>
9952 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
9953 (new_var_info): Set it to false.
9954 (solution_set_add): Correctly handle pointers outside a var and
9956 (type_safe): Treat variables with is_full_var properly.
9957 (do_sd_constraint): Likewise.
9958 (do_ds_constraint): Likewise.
9959 (process_constraint): Remove zeroing offset for !use_field_sensitive.
9960 (get_constraint_for_ptr_offset): New function.
9961 (get_constraint_for_component_ref): For addresses at least include
9962 the last field of the variable. Handle is_full_vars properly.
9963 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
9964 (handle_ptr_arith): Remove.
9965 (find_func_aliases): Simplify assignment handling.
9966 (create_function_info_for): For parameter and result varinfos set
9968 (create_variable_info_for): Set is_full_var flag whenever we
9969 just created a single varinfo for a decl.
9970 (init_alias_vars): Initialize use_field_sensitive from
9971 max-fields-for-field-sensitive parameter.
9973 2008-07-07 Richard Guenther <rguenther@suse.de>
9975 PR tree-optimization/36713
9976 * tree-flow-inline.h (is_call_used): New function.
9977 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
9978 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9979 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
9981 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9983 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
9985 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
9987 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
9989 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
9990 Nathan Sidwell <nathan@codesourcery.com>
9992 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
9993 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
9995 * config/m68k/t-linux: New.
9996 * doc/install.texi: Document m68k-*-linux is now multilibbed by
9999 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10001 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10002 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10005 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10007 * gcc.c (execute): Fix -Wc++-compat warning.
10009 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10012 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10013 constant for little endian.
10015 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10017 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10018 mips_base_mips16 instead of TARGET_MIPS16.
10019 (mips_base_mips16): Declare.
10020 * config/mips/mips.c (mips_base_mips16): Make global.
10021 (was_mips16_p): Remove GTY marker.
10022 (was_mips16_pch_p): New variable.
10023 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10024 (mips_override_options): Force to non-MIPS16 mode initially.
10025 Do not complain about MIPS16 PIC incompatibilities here.
10026 Only allow -mgpopt if -mexplicit-relocs is in force for
10029 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10031 * configure.ac: Check for caddr_t, define to char * if not defined.
10032 * configure: Regenerate.
10033 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10034 (mmap_gt_pch_use_address): Likewise.
10035 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10037 2008-07-06 Richard Guenther <rguenther@suse.de>
10039 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10040 (new_var_info): Deal with it.
10041 (solution_set_add): Likewise.
10042 (bitpos_of_field): Make signed, fix.
10043 (struct fieldoff): Remove type and decl fields. Make size field
10044 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10046 (fieldoff_compare): Deal with it.
10047 (push_fields_onto_fieldstack): Remove has_union argument, glob
10048 adjacent non-pointer fields together.
10049 (create_function_info_for): Do not set has_union.
10050 (create_variable_info_for): Simplify.
10052 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10054 * config.gcc (extra_headers): Add cross-stdarg.h for target
10055 x86_64-*-* and i?86-*-*.
10056 * config/i386/cross-stdarg.h: New.
10057 * builtins.c (std_fn_abi_va_list): New.
10058 (std_canonical_va_list_type): New.
10059 (stabilize_va_list): Replace va_list_type_node use by
10060 mtarget.canonical_va_list_type.
10061 (gimplify_va_arg_expr): Likewise.
10062 (expand_builtin_va_copy): Replace va_list_type_node use by
10063 mtarget.fn_abi_va_list.
10064 * tree-sra.c (is_va_list_type): New helper.
10065 (decl_can_be_decomposed_p): Replace
10066 va_list_type_node use by is_va_list_type.
10067 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10068 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10069 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10070 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10071 (ix86_enum_va_list): New.
10072 * config/i386/i386.c (sysv_va_list_type_node): New.
10073 (ms_va_list_type_node): New.
10074 (ix86_function_type_abi): Remove sorry.
10075 (ix86_build_builtin_va_list_abi): New.
10076 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10077 for 64-bit targets.
10078 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10079 (ix86_init_builtins_va_builtins_abi): New.
10080 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10081 for 64-bit targets.
10082 (ix86_handle_abi_attribute): New.
10083 (attribute_spec): Add sysv_abi and ms_abi.
10084 (ix86_fn_abi_va_list): New.
10085 (ix86_canonical_va_list_type): New.
10086 (ix86_enum_va_list): New.
10087 (TARGET_FN_ABI_VA_LIST): New.
10088 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10089 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10090 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10091 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10092 (TARGET_ENUM_VA_LIST): New.
10093 * expr.h (std_fn_abi_va_list): New.
10094 (std_canonical_va_list_type): New.
10095 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10096 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10097 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10098 TARGET_CANONICAL_VA_LIST_TYPE.
10099 * target.h (struct gcc_target): Add fn_abi_va_list hook
10100 and canonical_va_list_type hook.
10102 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10104 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10105 integral and pointer types.
10107 2008-07-04 Roger Sayle <roger@eyesopen.com>
10109 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10110 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10112 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10115 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10117 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10119 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10120 build_gimple_modify_stmt.
10121 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10122 gimple operand. Use fold_build* instead of build*.
10124 2008-07-04 Richard Guenther <rguenther@suse.de>
10126 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10127 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10128 properly to compute the reachability set if we do field-sensitive PTA.
10129 * invoke.texi (max-fields-for-field-sensitive): Document default.
10130 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10131 100 for optimize >= 2.
10133 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10135 * ggc-zone.c (lookup_page_table_if_allocated,
10136 set_page_table_entry, zone_find_object_size, alloc_small_page,
10137 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10138 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10139 -Wc++-compat and/or -Wcast-qual warnings.
10141 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10144 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10145 pic_offset_table_rtx to be marked as used here.
10146 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10147 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10148 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10149 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10150 !TARGET_SECURE_PLT.
10152 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10154 * alloc-pool.c (hash_descriptor, eq_descriptor,
10155 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10156 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10158 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10159 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10160 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10161 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10164 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10166 * tree-flow.h (loop_only_exit_p): Declare.
10167 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10168 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10169 the number of iterations if it is constant. Otherwise, if this is the
10170 only possible exit of the loop, use the conservative estimate on the
10171 number of iterations of the entire loop if available.
10173 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10175 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10176 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10177 Add synchronization functions.
10178 * config/sync.c: New file.
10179 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10180 (LIBGCC_SYNC_CFLAGS): Likewise.
10182 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10186 (*pushtf_sse): New insn pattern.
10187 (pushtf splitters): New splitters.
10189 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10191 PR middle-end/35736
10192 * predict.c (build_predict_expr): Use void_type_node for the tree
10193 type, instead of NULL_TREE.
10195 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10197 * config/i386/i386.c (contains_aligned_value_p): Return true
10199 (ix86_data_alignment): Align TCmode to 128bits.
10200 (ix86_local_alignment): Likewise.
10202 2008-07-03 Andrew Haley <aph@redhat.com>
10205 * vec.h (VEC_TA): New.
10206 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10207 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10208 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10209 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10210 (C_COMMON_FIXED_TYPES): Remove first arg.
10211 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10212 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10213 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10214 not to use empty macro arguments.
10216 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10218 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10219 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10220 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10221 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10222 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10223 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10224 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10225 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10226 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10227 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10228 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10229 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10230 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10231 config/rs6000/e500crtres64gpr.asm,
10232 config/rs6000/e500crtres64gprctr.asm,
10233 config/rs6000/e500crtrest32gpr.asm,
10234 config/rs6000/e500crtrest64gpr.asm,
10235 config/rs6000/e500crtresx32gpr.asm,
10236 config/rs6000/e500crtresx64gpr.asm,
10237 config/rs6000/e500crtsav32gpr.asm,
10238 config/rs6000/e500crtsav64gpr.asm,
10239 config/rs6000/e500crtsav64gprctr.asm,
10240 config/rs6000/e500crtsavg32gpr.asm,
10241 config/rs6000/e500crtsavg64gpr.asm,
10242 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10243 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10244 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10245 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10246 config/sparc/sol2-cn.asm: Remove .file directives.
10248 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10250 * resource.c (mark_referenced_resources): Look inside
10251 UNSPEC_VOLATILEs and ASM_INPUTs.
10253 2008-07-02 Ian Lance Taylor <iant@google.com>
10255 * rtlanal.c (add_reg_note): New function.
10256 * rtl.h (add_reg_note): Declare.
10257 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10258 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10259 * builtins.c (expand_builtin_longjmp): Likewise.
10260 (expand_builtin_nonlocal_goto): Likewise.
10261 * calls.c (emit_call_1, expand_call): Likewise.
10262 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10263 * cfglayout.c (fixup_reorder_chain): Likewise.
10264 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10265 (commit_one_edge_insertion): Likewise.
10266 * combine.c (move_deaths, distribute_notes): Likewise.
10267 * df-problems.c (df_set_note): Likewise.
10268 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10269 (set_unique_reg_note): Likewise.
10270 (emit_copy_of_insn_after): Likewise.
10271 * expr.c (expand_expr_real): Likewise.
10272 * gcse.c (add_label_notes): Likewise.
10273 * haifa-sched.c (create_check_block_twin): Likewise.
10274 * jump.c (mark_jump_label_1): Likewise.
10275 * loop-doloop.c (add_test, doloop_modify): Likewise.
10276 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10277 * lower-subreg.c (move_eh_region_note): Likewise.
10278 * optabs.c (emit_libcall_block): Likewise.
10279 * predict.c (predict_insn): Likewise.
10280 (combine_predictions_for_insn): Likewise.
10281 * recog.c (peephole2_optimize): Likewise.
10282 * regmove.c (try_auto_increment): Likewise.
10283 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10284 * reload.c (find_reloads): Likewise.
10285 * reload1.c (fixup_eh_region_note): Likewise.
10286 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10287 * reorg.c (delete_prior_computation): Likewise.
10288 (delete_computation, dbr_schedule): Likewise.
10289 * config/pa/pa.c (legitimize_pic_address): Likewise.
10290 * config/sh/sh.c (sh_reorg): Likewise.
10292 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10295 * config/libgcc-glibc.ver: Add %exclude.
10296 * config/m32r/libgcc-glibc.ver: Likwise.
10297 * config/s390/libgcc-glibc.ver: Likwise.
10298 * config/sh/libgcc-glibc.ver: Likwise.
10299 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10301 * config/i386/libgcc-glibc.ver: New.
10303 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10305 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10307 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10308 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10309 i[34567]86-*-linux*, x86_64-*-linux*. Add
10310 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10311 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10312 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10313 i[34567]86-*-linux*, x86_64-*-linux*.
10315 * libgcc-std.ver: Add empty GCC_4.4.0.
10317 * mkmap-symver.awk: Support multiple versions per symbol.
10319 * config/i386/i386.c (ix86_init_builtins): Always define
10320 __builtin_fabsq and __builtin_copysignq with fallbacks.
10321 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10322 and __builtin_copysignq if SSE2 isn't available.
10324 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10325 (LIBGCC2_TF_CEXT): Likwise.
10326 (TF_SIZE): Likwise.
10328 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10330 * config/i386/sfp-machine.h: Moved to libgcc.
10332 * config/i386/sfp-machine.h: New.
10333 * config/i386/t-linux: Likwise.
10335 * config/i386/t-darwin: Remove softfp_wrap_start and
10337 * config/i386/t-darwin64: Likewise.
10339 * config/i386/t-fprules-softfp64: Renamed to ...
10340 * config/i386/t-fprules-softfp: This.
10342 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10343 and softfp_wrap_end.
10345 2008-07-02 Jason Merrill <jason@redhat.com>
10347 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10349 * tree.c (ctor_to_list): New fn.
10350 * tree.h: Declare it.
10351 (CONSTRUCTOR_ELT): New macro.
10352 (CONSTRUCTOR_NELTS): New macro.
10354 2008-07-02 Richard Guenther <rguenther@suse.de>
10356 * tree-ssa-structalias.c (struct variable_info): Reorder
10357 to fill padding on 64bit hosts. Make collapsed_to an int.
10358 (get_varinfo_fc): Deal with that.
10359 (new_var_info): Likewise.
10360 (collapse_rest_of_var): Likewise.
10362 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10364 * doc/install.texi (--enable-java-home): Document.
10365 (--enable-aot-compile-rpm): Likewise.
10366 (--with-arch-directory): Likewise.
10367 (--with-os-directory): Likewise.
10368 (--with-origin-name): Likewise.
10369 (--with-arch-suffix): Likewise.
10370 (--with-jvm-root-dir): Likewise.
10371 (--with-jvm-jar-dir): Likewise.
10372 (--with-python-dir): Likewise.
10374 2008-07-02 Richard Guenther <rguenther@suse.de>
10376 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10377 from decls explicitly. Merge operand checking from tuples.
10379 2008-07-02 Martin Jambor <mjambor@suse.cz>
10381 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10383 2008-07-02 Martin Jambor <mjambor@suse.cz>
10385 * tree-switch-conversion.c: Included timevar.h
10386 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10388 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10390 2008-07-02 Martin Jambor <mjambor@suse.cz>
10392 * tree-switch-conversion.c: Corrected various comments and
10394 (build_constructors): Fixed minor formatting mistakes.
10396 * invoke.texi (Optimize Options): Corrected the
10397 switch-conversion-max-branch-ratio parameter.
10399 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10401 * final.c (asm_insn_count): Return zero for an empty asm body.
10403 2008-07-02 Richard Guenther <rguenther@suse.de>
10405 * bitmap.h (bitmap_set_bit): Return bool.
10406 (bitmap_clear_bit): Likewise.
10407 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10408 write to the bitmap if it would.
10409 (bitmap_clear_bit): Likewise.
10410 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10411 bitmap_set_bit return value.
10412 (add_pred_graph_edge): Likewise.
10413 (add_graph_edge): Likewise.
10414 (do_sd_constraint): Likewise.
10415 (do_ds_constraint): Likewise.
10417 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10419 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10420 Fix -Wc++-compat and/or -Wcast-qual warnings.
10421 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10422 gen_regparm_prefix): Likewise.
10423 * vmsdbgout.c (write_modbeg, lookup_filename,
10424 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10426 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10428 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10429 defaults.h definition apply.
10431 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10433 * function.c (assign_parm_remove_parallels): New.
10434 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10436 (assign_parm_setup_block): Do not handle them.
10437 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10438 assign_parm_remove_parallels.
10440 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10442 * c-typeck.c (convert_for_assignment): Use
10443 vector_targets_convertible_p.
10444 * c-common.c (vector_targets_convertible_p): New.
10445 * c-common.h (vector_targets_convertible_p): New prototype.
10446 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10447 opaque_p_V2SI_type_node.
10449 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10451 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10454 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10456 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10457 TFmode constants via two element DImode vector for hosts with
10458 HOST_BITS_PER_WIDE_INT < 64.
10459 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10460 also for HOST_BITS_PER_WIDE_INT < 64.
10462 2008-07-01 Richard Guenther <rguenther@suse.de>
10464 PR tree-optimization/36666
10465 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10466 (get_constraint_exp_from_ssa_var): Split into ...
10467 (get_constraint_exp_for_temp): ... this ...
10468 (get_constraint_for_ssa_var): ... and that.
10469 Return constraint expressions for all touched sub-fields
10470 if the results address is not taken.
10471 (process_constraint): Remove assertion that aggregate
10472 assignments do not happen at this place.
10473 (get_constraint_for_component_ref): Add address_p argument.
10474 Return constraint expressions for all touched sub-fields
10475 if the results address is not taken.
10476 (do_deref): Use get_constraint_exp_for_temp.
10477 (get_constraint_for_1): Rename from ...
10478 (get_constraint_for): ... this. Add the old function as wrapper.
10479 (do_structure_copy): Use get_constraint_for_1.
10481 2008-07-01 Martin Jambor <mjambor@suse.cz>
10483 * Makefile.in (tree-switch-conversion.o): Add.
10484 (OBJS-common): Add tree-swtch-conversion.o.
10485 * passes.c (init_optimization_passes): Add pass_convert_switch.
10486 * tree-pass.h: (pass_convert_switch): Add.
10487 * tree-switch-conversion.c: New file.
10488 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10489 * common.opt (ftree-cswtch): New option.
10490 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10491 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10492 * opts.c (decode_options): Set flag_tree_switch_conversion when
10493 optimization level is >= 2.
10494 * doc/invoke.texi (Optimize Options): Added description of
10495 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10497 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10499 * config/darwin-driver.c (darwin_default_min_version): Fix
10500 -Wc++-compat warnings.
10502 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10504 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10507 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10509 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10511 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10513 PR rtl-optimization/34744
10514 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10515 (df_scan_free_internal): Free data structures not
10516 allocated in storage pools.
10517 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10518 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10519 df_scan_free_mws_vec.
10520 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10523 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10525 * config/i386/i386.c (contains_aligned_value_p): Return true
10527 (ix86_function_arg_boundary): Return its natural boundary
10529 (return_in_memory_32): Don't check TDmode.
10530 (ix86_split_to_parts): Support splitting into 4 parts and
10531 support TFmode for 32bit target.
10532 (ix86_split_long_move): Support splitting into 4 parts.
10533 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10535 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10536 (ix86_init_builtins): Here.
10537 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10538 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10539 'q' and 'w', respectively.
10541 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10543 (movtf_internal): Likewise.
10544 (<code>tf2): Likewise.
10545 (*absnegtf2_sse): Likewise.
10546 (copysign<mode>3): Likewise.
10547 (copysign<mode>3_const): Likewise.
10548 (copysign<mode>3_var): Likewise.
10549 (define_split UNSPEC_COPYSIGN): Likewise.
10550 * config/i386/sse.md (*nandtf3): Likewise.
10551 (<code>tf3): Likewise.
10552 (*<code>tf3): Likewise.
10554 2008-06-30 Joey Ye <joey.ye@intel.com>
10555 H.J. Lu <hongjiu.lu@intel.com>
10557 * global.c (compute_regsets): Set frame_pointer_needed here.
10558 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10560 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10562 * doc/install.texi (specific): Expand Windows build notes.
10564 2008-06-30 Ira Rosen <irar@il.ibm.com>
10566 PR tree-optimization/36648
10567 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10568 number of prolog iterations by step. Fix the comment.
10570 2008-06-30 Richard Guenther <rguenther@suse.de>
10572 PR middle-end/36671
10573 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10574 handle calls from ECF_MALLOC functions.
10575 (handle_pure_call): ECF_MALLOC functions do not return
10577 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10579 2008-06-29 Andreas Schwab <schwab@suse.de>
10581 * config/m68k/m68k.c (print_operand): Always print a float
10583 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10584 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10587 * config/rs6000/x-linux64: Remove never used file.
10589 2008-06-29 Richard Guenther <rguenther@suse.de>
10591 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10593 (struct alias_info): Move ...
10594 * tree-ssa-alias.c: ... here.
10595 (update_alias_info): Declare.
10596 (compute_may_aliases): Call it.
10597 (update_alias_info): New function.
10598 * tree-ssa-structalias.c (update_alias_info): Move ...
10599 * tree-ssa-alias.c (update_alias_info_1): ... here.
10600 * tree-ssa-structalias.c (process_constraint_1): Remove
10601 unused from_call argument. Rename to ...
10602 (process_constraint): ... this. Delete old wrapper.
10603 (make_constraint_to): Adjust callers.
10604 (handle_const_call): Likewise.
10605 (handle_pure_call): Likewise.
10606 (init_base_vars): Likewise.
10607 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10608 (find_func_aliases): We don't need structure copies for
10610 (make_constraint_from_anything): Remove.
10611 (create_variable_info_for): For globals make constraints
10612 from escaped, not from anything.
10613 (compute_points_to_sets): Do not call update_alias_info.
10614 (ipa_pta_execute): Use make_constraint_from.
10616 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10618 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10619 (bitmap.o-warn, dominance.o-warn): New.
10620 * configure.ac (cxx_compat_warn): Delete.
10621 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10622 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10624 * configure: Regenerate.
10626 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10629 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10631 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10632 * df-scan.c (df_notes_rescan): Likewise.
10633 * ggc-page.c (set_page_table_entry): Likewise.
10634 * intl.c (gcc_gettext_width): Likewise.
10635 * varasm.c (get_unnamed_section, get_noswitch_section,
10636 get_section): Likewise.
10638 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10640 * regrename.c (build_def_use): Don't copy RTX.
10642 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10644 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10645 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10646 punctuation. Use @ref instead of @xref.
10647 (Function Names): Remove stray @display/@end display.
10648 (C++ Attributes): Use @ref instead of @xref.
10649 (Deprecated Features): Fix punctuation around @xref.
10650 (Backwards Compatibility): Likewise.
10651 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10653 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10655 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10656 constants for E500 double.
10658 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10660 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10661 element type of const_vector.
10663 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10665 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10666 Remove FLAGS_REG clobber from expander pattern.
10667 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10668 (anddi3, andsi3, andhi3, andqi3): Ditto.
10669 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10670 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10671 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10672 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10673 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10674 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10675 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10676 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10678 2008-06-28 Richard Guenther <rguenther@suse.de>
10680 * tree-ssa-structalias.c (callused_id, var_callused,
10681 callused_tree): Add.
10682 (handle_pure_call): New function.
10683 (find_func_aliases): Call it.
10684 (find_what_p_points_to): Handle the call-used set.
10685 (clobber_what_escaped): Likewise.
10686 (compute_call_used_vars): New function.
10687 (init_base_vars): Init the call-used variable.
10688 (do_sd_constraint): Do not propagate the solution from CALLUSED
10689 but use CALLUSED as a placeholder.
10690 (solve_graph): Likewise.
10691 * tree-flow-inline.h (gimple_call_used_vars): New function.
10692 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10693 (compute_call_used_vars): Declare.
10694 * tree-ssa-alias.c (set_initial_properties): Call
10695 compute_call_used_vars.
10696 (reset_alias_info): Clear call-used variables.
10697 (add_call_clobber_ops): Assert we are not called for const/pure
10698 functions. Remove handling of them.
10699 (add_call_read_ops): Handle pure functions by adding the
10700 call-used set of variables as VUSEs.
10701 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10702 (delete_tree_ssa): Free it.
10703 * tree-dfa.c (remove_referenced_var): Clear the var from the
10706 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10708 * tree.c (build_varargs_function_type_list): New.
10709 (build_function_type_list_1): New.
10710 (build_function_type_list): Use build_function_type_list_1.
10711 * tree.h (build_varargs_function_type_list): New.
10713 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10716 * config/spu/spu.c (spu_builtin_splats): Do not generate
10717 invalid CONST_VECTOR expressions.
10718 (spu_expand_vector_init): Likewise.
10720 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10722 * optabs.c (libfunc_decls): New variable.
10723 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10724 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10725 for the same function twice.
10727 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10729 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10730 ix86_expand_binary_operator directly.
10731 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10733 (*ashrti3_1): Ditto.
10734 (*lshrti3_1): Ditto.
10735 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10736 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10737 using only one splitter. Conditionaly execute splitter before or
10738 after peephole2 pass.
10739 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10740 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10741 Use only one alternative in asm template.
10742 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10744 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10745 "J" operand constraint for operand 2.
10746 (*ashldi3_cconly_rex64): Ditto.
10747 (*ashrdi3_cmp_rex64): Ditto.
10748 (*ashrdi3_cconly_rex64): Ditto.
10749 (*lshrdi3_cmp_rex64): Ditto.
10750 (*lshrdi3_cconly_rex64): Ditto.
10751 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10752 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10753 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10756 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10758 * gimplify.c (omp_is_private): Don't return true if decl is not
10759 already private on #pragma omp for or #pragma omp parallel for.
10762 * tree-cfg.c (struct move_stmt_d): Replace block field with
10763 orig_block and new_block fields.
10764 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10765 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10766 (move_block_to_fn): Replace vars_map and new_label_map arguments
10767 with struct move_stmt_d pointer.
10768 (replace_block_vars_by_duplicates): New function.
10769 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10770 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10771 all subblocks of ORIG_BLOCK to the new function. Call
10772 replace_block_vars_by_duplicates.
10773 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
10774 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
10775 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
10776 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
10777 (expand_omp): Temporarily set input_location to the location of
10778 region's controlling stmt.
10779 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
10780 BIND_EXPR, push ctx->block_vars and gimplification vars into
10781 the BIND_EXPR and its block's BLOCK_VARS instead of directly
10782 into dest function.
10783 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
10784 there are any BLOCK_VARS.
10785 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
10786 OMP_PARALLEL or OMP_TASK stmt.
10787 (lower_omp): Save and restore input_location around the lower_omp_1
10790 2008-06-27 Richard Guenther <rguenther@suse.de>
10792 PR tree-optimization/36400
10793 PR tree-optimization/36373
10794 PR tree-optimization/36344
10795 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
10796 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
10797 (update_alias_info): Remove call clobbering code.
10798 (make_constraint_to): New helper function.
10799 (make_escape_constraint): Likewise.
10800 (handle_rhs_call): Use it on all pointer containing arguments.
10801 Also mark the static chain escaped.
10802 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
10803 instead of ANYTHING.
10804 (make_constraint_from): New helper split out from ...
10805 (make_constraint_from_anything): ... here.
10806 (find_func_aliases): Add constraints for escape sites.
10807 (intra_create_variable_infos): Make constraints from NONLOCAL
10809 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
10811 (clobber_what_p_points_to): Remove.
10812 (clobber_what_escaped): New function.
10813 (init_base_vars): Init NONLOCAL and ESCAPED.
10814 (do_sd_constraint): Do not propagate the solution from ESCAPED
10815 but use ESCAPED as a placeholder.
10816 (solve_graph): Likewise.
10817 * tree-flow.h (clobber_what_p_points_to): Remove.
10818 (clobber_what_escaped): Declare.
10819 * tree-ssa-alias.c (set_initial_properties): Call it.
10820 Remove code clobbering escaped pointers.
10822 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10824 * function.c (allocate_struct_function): Only allocate a unique
10825 funcdef_no if the decl is nonzero.
10827 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
10829 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
10830 * config/mips/mips.c (mips_split_const_insns): New function.
10831 * config/mips/mips.md (move_type): New attribute.
10832 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
10833 (dword_mode): New attribute.
10834 (type): Avoid long line. Map "move_type"s to "type"s,
10835 choosing "multi" for doubleword moves if appropriate.
10836 Swap MTC/MFC comments to match their declaration order.
10837 (extended_mips16): Default to "yes" if "move_type" is "sll0",
10838 "type" is "branch" or "jal" is "direct".
10839 (length): Handle "extended_mips16" first. Make the default
10840 "0" for "ghost" instructions. Set the length from "move_type".
10841 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
10842 of "type", with "sll0" for the register alternative. Remove the
10843 "extended_mips16" attribute.
10844 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
10845 of "type", with "shift_shift" for the register alternative.
10846 Remove the "length" attribute.
10847 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
10848 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
10849 of "type", with "andi" for the register alternative.
10850 (*zero_extendqihi2): Likewise.
10851 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
10852 of "andi" instead of a "type" of "arith".
10853 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
10855 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
10856 (mov_<store>r, *mov<mode>_ra): Likewise.
10857 (extendsidi2): Use "move_type" instead of "type", with "move"
10858 for the register alternative.
10859 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
10860 of "type", with "signext" for the register alternative.
10861 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
10862 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
10863 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
10864 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
10865 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
10866 (unnamed branch insn): Likewise.
10867 (*movdi_gp32_fp64): Fold into...
10868 (*movdi_32bit): ...here.
10869 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
10870 (*movdf_hardfloat): ...this new pattern.
10871 (*movdf_softfloat): Remove redundant FPR alternatives.
10872 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
10873 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
10874 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
10875 the "move" attribute.
10876 (*movdi_32bit): Use "move_type" instead of "type" and remove the
10877 "length" attribute. Use "fpload" and "fpstore" instead of "load"
10878 and "store" for COP loads and stores.
10879 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
10880 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
10881 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
10882 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
10883 (*movtf_mips16, *movv2sf): Likewise.
10884 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
10885 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
10886 (mfhc1<mode>): Use "move_type" instead of "move".
10887 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
10888 (loadgp_blockage): Remove the "length" attribute.
10889 (blockage, set_got_version, update_got_version): Likewise.
10890 (call_internal): Remove the "extended_mips16" attribute.
10891 (call_value_internal, call_value_multiple_internal): Likewise.
10892 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
10894 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
10895 the "length" attribute.
10897 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10899 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
10900 -Wcast-qual warnings.
10901 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
10902 handle_pragma_pop_macro): Likewise.
10903 * collect2.c (resolve_lib_name): Likewise.
10904 * config/arc/arc.c (arc_init): Likewise.
10905 * config/arm/arm.c (neon_builtin_compare,
10906 locate_neon_builtin_icode): Likewise.
10907 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
10908 * config/bfin/bfin.c (bfin_init_machine_status,
10909 bfin_optimize_loop): Likewise.
10910 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10911 * config/cris/cris.c (cris_init_expanders): Likewise.
10912 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
10913 * config/darwin.c (machopic_indirection_eq,
10914 machopic_indirection_name, machopic_output_indirection): Likewise.
10915 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
10916 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
10917 frv_optimize_membar): Likewise.
10918 * config/i386/cygwin.h (mingw_scan,
10919 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
10920 * config/i386/cygwin1.c (mingw_scan): Likewise.
10921 * config/i386/i386.c (machopic_output_stub): Likewise.
10922 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
10923 i386_pe_unique_section): Likewise.
10924 * config/ia64/ia64.c (ia64_init_machine_status,
10925 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
10927 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
10928 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
10929 * config/m68k/m68k.c (m68k_handle_option,
10930 m68k_sched_md_init_global): Likewise.
10931 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
10932 mcore_unique_section): Likewise.
10933 * config/mips/mips.c (mips_block_move_straight,
10934 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
10936 * config/mmix/mmix.c (mmix_init_machine_status,
10937 mmix_encode_section_info): Likewise.
10938 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
10939 * config/rs6000/rs6000.c (rs6000_init_machine_status,
10940 print_operand_address, output_toc, redefine_groups,
10941 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
10942 * config/s390/s390.c (s390_init_machine_status): Likewise.
10943 * config/score/score.c (score_block_move_straight,
10944 score_block_move_loop_body): Likewise.
10945 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10946 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10947 * emit-rtl.c (find_auto_inc): Likewise.
10948 * gcc.c (translate_options, process_command): Likewise.
10949 * reorg.c (dbr_schedule): Likewise.
10950 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
10951 * xcoffout.c (xcoffout_declare_function): Likewise.
10953 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
10955 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
10956 ipa-pta working again.
10958 2008-06-27 David Edelsohn <edelsohn@gnu.org>
10960 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
10963 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
10965 * config.gcc (powerpc*-*-*): Add new core e500mc.
10966 * config/rs6000/e500mc.md: New file.
10967 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10969 (rs6000_override_options): Add e500mc case to
10970 processor_target_table. Altivec and Spe options not allowed
10971 with e500mc. Add isel instruction to e500mc by
10972 default. Initialize rs6000_cost for e500mc.
10973 (rs6000_issue_rate): Set issue rate for e500mc.
10974 * config/rs6000/rs6000.h (processor_type): Add
10975 PROCESSOR_PPCE500MC.
10976 (ASM_CPU_SPEC): Add e500mc.
10977 Set TARGET_ISEL to rs6000_isel.
10978 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
10979 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
10980 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
10982 * doc/invoke.texi: Add e500mc to list of cpus.
10984 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10987 * c-lex.c (lex_charconst): Initialize unsignedp.
10989 2008-06-27 Olivier Hainque <hainque@adacore.com>
10991 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
10992 documented assumptions.
10994 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
10996 * dwarf2out.c: Remove trailing white spaces. Break long line
10999 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11001 * libfuncs.h (LTI_synchronize): New libfunc_index.
11002 (synchronize_libfunc): Declare.
11003 * builtins.c (expand_builtin_synchronize): Consider using
11004 synchronize_libfunc before falling back on an asm blockage.
11005 * config/mips/mips.c: Include libfuncs.h
11006 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11008 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11010 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11011 parameter. Copy stack_reg to r11 where appropriate.
11012 (no_global_regs_above): Add gpr parameter.
11013 (rs6000_stack_info): Only add padding for SPE save area if we
11014 are saving SPE GPRs and CR.
11015 (saveres_routine_syms): New variable.
11016 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11018 (rs6000_savres_routine_sym): New function.
11019 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11021 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11022 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11023 Tweak FPR out-of-line saving.
11024 (rs6000_make_savres_rtx): New function.
11025 (rs6000_use_multiple_p): New function.
11026 (rs6000_savres_strategy): New function.
11027 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11028 out-of-line if appropriate.
11029 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11030 if we are optimizing for size.
11031 (GP_SAVE_INLINE): Define.
11032 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11033 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11034 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11035 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11036 (*save_fpregs_<mode>): Add use of r11.
11037 (*restore_gpregs_<mode>): New insn.
11038 (*return_and_restore_gpregs_<mode>): New insn.
11039 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11041 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11042 (*restore_gpregs_spe): New insn.
11043 (*return_and_restore_gpregs_spe): New insn.
11044 * config/rs6000/predicates.md (save_world_operation): Fix check.
11046 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11048 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11049 this point, so assert that.
11051 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11053 * cfganal.c: Include vec.h and vecprim.h.
11054 (compute_idf): Import from...
11055 * tree-into-ssa (compute_idf): ...here.
11056 * basic-block.h (compute_idf): Export.
11058 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11060 * c-decl.c (merge_decls): Use !current_function_decl to check for
11061 extern declaration of C99 inline function being at file scope.
11063 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11065 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11067 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11069 * alias.c (record_alias_subset, init_alias_analysis): Fix
11070 -Wc++-compat and/or -Wcast-qual warnings.
11071 * attribs.c (lookup_attribute_spec): Likewise.
11072 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11073 copy_bb, connect_traces,
11074 find_rarely_executed_basic_blocks_and_cr): Likewise.
11075 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11076 note_btr_set, migrate_btr_defs): Likewise.
11077 * builtins.c (result_vector, expand_builtin_memcpy,
11078 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11079 builtin_memset_read_str, expand_builtin_printf,
11080 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11082 * caller-save.c (mark_set_regs): Likewise.
11083 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11084 * cgraph.c (cgraph_edge): Likewise.
11085 * combine.c (likely_spilled_retval_1): Likewise.
11086 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11087 htab_counts_entry_del, get_coverage_counts): Likewise.
11088 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11089 new_cselib_val): Likewise.
11090 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11091 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11093 * df-core.c (df_compact_blocks): Likewise.
11094 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11095 * df-scan.c (df_grow_reg_info, df_ref_create,
11096 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11097 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11098 df_record_entry_block_defs, df_record_exit_block_uses,
11099 df_bb_verify): Likewise.
11100 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11101 DF_REF_EXTRACT_MODE_CONST): New.
11102 * dominance.c (get_immediate_dominator, get_dominated_by,
11103 nearest_common_dominator, root_of_dom_tree,
11104 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11105 -Wc++-compat and/or -Wcast-qual warnings.
11106 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11107 record_store, replace_read, check_mem_read_rtx, scan_insn,
11108 dse_step1, dse_record_singleton_alias_set): Likewise.
11109 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11111 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11113 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11114 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11115 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11116 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11117 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11118 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11119 file_name_acquire, output_file_names, add_const_value_attribute,
11120 premark_used_types_helper, file_table_eq, file_table_hash,
11121 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11122 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11123 -Wcast-qual warnings.
11124 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11125 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11126 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11127 gen_reg_rtx, start_sequence, init_emit): Likewise.
11128 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11129 * except.c (init_eh_for_function, gen_eh_region,
11130 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11131 arh_to_landing_pad, arh_to_label, add_action_record,
11132 add_call_site, switch_to_exception_section): Likewise.
11133 * expmed.c (synth_mult): Likewise.
11134 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11135 store_expr): Likewise.
11136 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11138 * function.c (assign_stack_temp_for_type,
11139 allocate_struct_function, match_asm_constraints_1): Likewise.
11140 * gcov-io.c (gcov_allocate): Likewise.
11141 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11142 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11143 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11144 record_one_set, insert_expr_in_table, insert_set_in_table,
11145 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11146 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11147 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11148 -Wcast-qual warnings.
11150 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11152 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11153 -Wcast-qual warnings.
11154 * gcc.c (process_command): Likewise.
11155 * genattrtab.c (oballoc): Use XOBNEW.
11156 (oballocvec): Define.
11157 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11158 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11159 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11160 -Wc++-compat and/or -Wcast-qual warnings.
11161 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11162 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11163 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11164 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11165 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11166 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11167 add_excls, process_presence_absence_names,
11168 process_presence_absence_patterns, add_presence_absence,
11169 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11170 get_free_state, add_arc, get_free_automata_list_el,
11171 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11172 transform_3, cache_presence, create_ainsns, create_automata,
11173 create_state_ainsn_table, dfa_insn_code_enlarge,
11174 output_trans_func, output_min_issue_delay_func,
11175 output_dead_lock_func, output_reset_func,
11176 output_get_cpu_unit_code_func, output_dfa_start_func,
11177 expand_automata): Likewise.
11178 * genextract.c (gen_insn): Likewise.
11179 * gengtype-lex.l: Likewise.
11180 * gengtype.c (read_input_list, adjust_field_type,
11181 process_gc_options): Likewise.
11182 * genoutput.c (note_constraint): Likewise.
11183 * genpreds.c (mangle, add_constraint): Likewise.
11184 * genrecog.c (process_define_predicate, new_decision,
11185 add_to_sequence): Likewise.
11186 * gensupport.c (record_insn_name): Likewise.
11188 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11190 * config/i386/driver-i386.c (detect_caches_amd,
11191 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11192 and/or -Wcast-qual warnings.
11193 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11194 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11195 gt_pch_save): Likewise.
11196 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11197 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11198 * global.c (compute_regsets): Likewise.
11199 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11200 finish_graph_dump_file): Likewise.
11201 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11202 unlink_bb_notes): Likewise.
11203 * integrate.c (get_hard_reg_initial_val): Likewise.
11204 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11205 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11206 * local-alloc.c (update_equiv_regs): Likewise.
11207 * loop-invariant.c (check_invariant_table_size,
11208 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11210 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11211 altered_reg_used, mark_altered): Likewise.
11212 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11213 insert_var_expansion_initialization,
11214 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11215 release_var_copies): Likewise.
11216 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11217 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11218 analyze_accesses_for_phi_node, check_var_notmodified_p,
11219 check_allocation_function, find_sites_in_func,
11220 record_all_accesses_in_func, transform_access_sites,
11221 transform_allocation_sites): Likewise.
11222 * omp-low.c (new_omp_region, create_omp_child_function_name,
11223 check_omp_nesting_restrictions, check_combined_parallel,
11224 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11225 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11226 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11227 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11229 * opts-common.c (prune_options): Likewise.
11230 * opts.c (add_input_filename, print_filtered_help,
11231 get_option_state): Likewise.
11232 * params.c (add_params): Likewise.
11233 * passes.c (set_pass_for_id, next_pass_1,
11234 do_per_function_toporder, pass_fini_dump_file): Likewise.
11235 * postreload.c (reload_cse_simplify_operands): Likewise.
11236 * predict.c (tree_predicted_by_p, tree_predict_edge,
11237 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11239 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11243 * recog.c (check_asm_operands, validate_change_1): Likewise.
11244 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11245 subst_asm_stack_regs): Likewise.
11246 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11247 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11248 * regmove.c (reg_is_remote_constant_p): Likewise.
11249 * regrename.c (regrename_optimize, scan_rtx_reg,
11250 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11252 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11253 regstat_compute_calls_crossed): Likewise.
11254 * reload1.c (init_reload, new_insn_chain,
11255 has_nonexceptional_receiver, reload, copy_reloads,
11256 calculate_needs_all_insns, init_elim_table): Likewise.
11257 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11258 * rtl.c (shallow_copy_rtx_stat): Likewise.
11259 * rtlanal.c (parms_set): Likewise.
11260 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11261 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11262 * sched-ebb.c (earliest_block_with_similiar_load,
11263 add_deps_for_risky_insns): Likewise.
11264 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11265 schedule_region): Likewise.
11266 * see.c (eq_descriptor_pre_extension,
11267 hash_descriptor_pre_extension, hash_del_pre_extension,
11268 eq_descriptor_properties, hash_descriptor_properties,
11269 hash_del_properties, see_seek_pre_extension_expr,
11270 see_initialize_data_structures, see_print_register_properties,
11271 see_print_pre_extension_expr, see_delete_merged_def_extension,
11272 see_delete_unmerged_def_extension, see_emit_use_extension,
11273 see_pre_delete_extension, see_map_extension, see_commit_changes,
11274 see_analyze_merged_def_local_prop,
11275 see_analyze_merged_def_local_prop,
11276 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11277 see_set_prop_merged_def, see_set_prop_unmerged_def,
11278 see_set_prop_unmerged_use, see_print_one_extension,
11279 see_merge_one_use_extension, see_merge_one_def_extension,
11280 see_store_reference_and_extension, see_update_uses_relevancy,
11281 see_update_defs_relevancy): Likewise.
11282 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11283 hash_statistics_free, curr_statistics_hash): Likewise.
11284 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11285 expand_asm_operands, expand_return, case_bit_test_cmp,
11286 expand_case): Likewise.
11287 * stor-layout.c (start_record_layout): Likewise.
11288 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11289 gt_pch_save_stringpool): Likewise.
11290 * tree-data-ref.c (hash_stmt_vertex_info,
11291 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11292 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11294 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11297 * config/i386/i386.md : Change constraints of HImode and QImode
11298 immediate operands from "i" to "n". Change SImode "ni" constraint to
11299 "i" and SImode "rmi" constraint to "g". Remove all constraints
11300 from const0_operand and const1_operand predicated operands.
11301 (i): Change QImode and HImode attribute from "i" to "n".
11302 (*subqi_2): Change HImode operands to QImode.
11305 2008-06-25 Olivier Hainque <hainque@adacore.com>
11307 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11310 2008-06-25 Richard Guenther <rguenther@suse.de>
11312 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11313 not overflow the result type.
11315 2008-06-25 Richard Guenther <rguenther@suse.de>
11317 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11318 (vn_lookup): Likewise.
11320 2008-06-25 Richard Guenther <rguenther@suse.de>
11322 PR tree-optimization/35518
11323 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11324 * tree-sra.c (instantiate_element): Use fold_build3 to build
11326 (try_instantiate_multiple_fields): Likewise.
11328 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11330 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11333 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11335 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11336 use_backchain_to_restore_sp to true
11337 if the offset of the link register save area would go over the 32k - 1
11338 offset limit of the load
11341 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11343 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11344 anchor for the type-punning blurb. Cross-reference "Structures
11345 unions enumerations and bit-fields implementation". Provide a
11346 cast-through-pointer example. Make final sentence self-contained.
11347 * doc/implement-c.texi (Structures unions enumerations and
11348 bit-fields implementation): Cross-reference the type-punning blurb
11349 in the -fstrict-aliasing documentation.
11351 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11353 PR middle-end/36594
11354 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11355 the memory instead of the memory itself for the save area.
11357 2008-06-24 Olivier Hainque <hainque@adacore.com>
11358 Nicolas Roche <roche@adacore.com>
11360 * gengtype.c (srcdir_len): size_t instead of int.
11361 (get_file_realbasename): New function. For F a filename, the real
11362 basename of F, with all the path components stripped.
11363 (get_file_srcdir_relative_path): New function. For F a filename, the
11364 relative path to F from $(srcdir).
11365 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11366 get_file_realbasename. Adjust the head comment.
11367 (get_prefix_langdir_index): New function. For F a filename, return the
11368 lang_dir_names[] relative index of the language directory that is
11370 (get_file_langdir): For F a filename, return the name of the language
11371 directory where F is located.
11372 (get_file_gtfilename): New function. The gt- output file name for an
11374 (get_output_file_with_visibility): Replace in-line computations with
11375 uses of get_file_gtfilename and get_prefix_langdir_index.
11376 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11378 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11380 PR tree-optimization/36504
11381 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11382 references without base address.
11384 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11386 PR middle-end/36584
11387 * calls.c (expand_call): Increase alignment for recursive functions.
11389 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11391 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11392 (TARGET_FUNCTION_VALUE): New define.
11393 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11394 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11396 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11398 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11399 (fmod<mode>3): Ditto.
11400 (remainderxf3): Ditto.
11401 (remainder<mode>3): Ditto.
11403 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11406 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11407 REG is a hard register.
11409 PR tree-optimization/36508
11410 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11411 499, don't check it at all in release compilers.
11413 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11415 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11416 together with SSE_TARGET_MATH to disable insn pattern.
11417 (*fop_<MODEF:mode>_2_i387): Ditto.
11418 (*fop_<MODEF:mode>_3_i387): Ditto.
11420 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11422 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11424 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11426 PR middle-end/34906
11427 * gimplify.c (gimplify_asm_expr): Check the return code of
11428 parse_output_constraint call, set function return and is_inout
11429 value if it failed.
11431 2008-06-22 Ian Lance Taylor <iant@google.com>
11433 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11434 (narrowest_signed_type): Likewise.
11435 * c-typeck.c (c_common_type): Change local variable mclass to enum
11437 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11438 tcc_comparison, not the tree code itself.
11439 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11440 (c_expand_expr): Cast modifier to enum expand_modifier.
11441 * c-common.h (C_RID_CODE): Add casts.
11442 (C_SET_RID_CODE): Define.
11443 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11444 (c_lex_one_token): Add cast to avoid warning.
11445 (c_parser_objc_type_name): Rename local typename to type_name.
11446 (check_no_duplicate_clause): Change code parameter to enum
11448 (c_parser_omp_var_list_parens): Change kind parameter to enum
11450 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11451 c_parser_omp_list_var_parens.
11452 (c_parser_omp_threadprivate): Likewise.
11453 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11454 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11455 * c-format.c (NO_FMT): Define.
11456 (printf_length_specs): Use NO_FMT.
11457 (asm_fprintf_length_specs): Likewise.
11458 (gcc_diag_length_specs): Likewise.
11459 (scanf_length_specs): Likewise.
11460 (strfmon_length_specs): Likewise.
11461 (gcc_gfc_length_specs): Likewise.
11462 (printf_flag_specs): Change 0 to STD_C89.
11463 (asm_fprintf_flag_specs): Likewise.
11464 (gcc_diag_flag_specs): Likewise.
11465 (gcc_cxxdiag_flag_specs): Likewise.
11466 (scanf_flag_specs): Likewise.
11467 (strftime_flag_specs): Likewise.
11468 (strfmon_flag_specs): Likewise.
11469 (print_char_table): Likewise.
11470 (asm_fprintf_char_table): Likewise.
11471 (gcc_diag_char_table): Likewise.
11472 (gcc_tdiag_char_table): Likewise.
11473 (gcc_cdiag_char_table): Likewise.
11474 (gcc_cxxdiag_char_table): Likewise.
11475 (gcc_gfc_char_table): Likewise.
11476 (scan_char_table): Likewise.
11477 (time_char_table): Likewis.
11478 (monetary_char_table): Likewise.
11479 * c-format.h (BADLEN): Likewise.
11481 2008-06-21 Ian Lance Taylor <iant@google.com>
11483 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11484 Define END_OF_BASE_TREE_CODES around inclusion.
11485 * tree.c (tree_code_type): New global array.
11486 (tree_code_length, tree_code_name): Likewise.
11487 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11488 $(lang_tree_files).
11489 (all-tree.def, s-alltree): New targets.
11490 (gencheck.h, s-gencheck): Remove.
11491 (tree.o): Depend upon all-tree.def.
11492 (build/gencheck.o): Remove gencheck.h dependency.
11493 (mostlyclean): Don't remove gencheck.h.
11494 * c-common.h (enum c_tree_code): Remove.
11495 * c-lang.c (tree_code_type): Remove.
11496 (tree_code_length, tree_code_name): Remove.
11497 * gencheck.c (tree_codes): Include all-tree.def, rather than
11498 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11500 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11502 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11503 (operator_name_info): Size to MAX_TREE_CODES.
11504 (assignment_operator_name_info): Likewise.
11505 * cp/cp-lang.c (tree_code_type): Remove.
11506 (tree_code_length, tree_code_name): Remove.
11507 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11508 (assignment_operator_name_info): Likewise.
11509 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11511 * cp/mangle.c (write_expression): Likewise.
11512 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11513 * fortran/f95-lang.c (tree_code_type): Remove.
11514 (tree_code_length, tree_code_name): Remove.
11515 * java/java-tree.h (enum java_tree_code): Remove.
11516 * java/lang.c (tree_code_type): Remove.
11517 (tree_code_length, tree_code_name): Remove.
11518 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11519 * objc/objc-act.h (enum objc_tree_code): Remove.
11520 * objc/objc-lang.c (tree_code_type): Remove.
11521 (tree_code_length, tree_code_name): Remove.
11522 * objcp/objcp-lang.c (tree_code_type): Remove.
11523 (tree_code_length, tree_code_name): Remove.
11524 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11525 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11526 * ada/misc.c (tree_code_type): Remove.
11527 (tree_code_length, tree_code_name): Remove.
11529 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11531 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11532 the grand_bitmap_obstack.
11534 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11536 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11537 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11538 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11539 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11540 move_stmt_r, new_label_mapper): Likewise.
11541 * tree-complex.c (cvc_lookup): Likewise.
11542 * tree-dfa.c (create_function_ann): Likewise.
11543 * tree-dump.c (dump_register): Likewise.
11544 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11545 find_phi_replacement_condition): Likewise.
11546 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11547 tree_function_versioning): Likewise.
11548 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11549 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11550 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11551 get_nonlocal_debug_decl, convert_nonlocal_reference,
11552 convert_nonlocal_omp_clauses, get_local_debug_decl,
11553 convert_local_reference, convert_local_omp_clauses,
11554 convert_nl_goto_reference, convert_nl_goto_receiver,
11555 convert_tramp_reference, convert_call_expr): Likewise.
11556 * tree-outof-ssa.c (contains_tree_r): Likewise.
11557 * tree-parloops.c (reduction_phi, initialize_reductions,
11558 eliminate_local_variables_1, add_field_for_reduction,
11559 add_field_for_name, create_phi_for_local_result,
11560 create_call_for_reduction_1, create_loads_for_reductions,
11561 create_stores_for_reduction, create_loads_and_stores_for_name):
11563 * tree-phinodes.c (allocate_phi_node): Likewise.
11564 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11565 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11566 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11567 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11568 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11569 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11570 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11571 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11572 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11573 vn_nary_op_insert): Likewise.
11574 * tree-ssa.c (redirect_edge_var_map_add,
11575 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11576 * tree-vectorizer.c (vectorize_loops): Likewise.
11577 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11578 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11579 tree_cons_stat, build1_stat, build_variant_type_copy,
11580 decl_init_priority_lookup, decl_fini_priority_lookup,
11581 decl_priority_info, decl_restrict_base_lookup,
11582 decl_restrict_base_insert, decl_debug_expr_lookup,
11583 decl_debug_expr_insert, decl_value_expr_lookup,
11584 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11585 type_hash_add, get_file_function_name, tree_check_failed,
11586 tree_not_check_failed, tree_range_check_failed,
11587 omp_clause_range_check_failed, build_omp_clause,
11588 build_vl_exp_stat): Likewise.
11589 * value-prof.c (gimple_histogram_value,
11590 gimple_duplicate_stmt_histograms): Likewise.
11591 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11592 unshare_variable, variable_union_info_cmp_pos, variable_union,
11593 dataflow_set_different_1, dataflow_set_different_2,
11594 vt_find_locations, variable_was_changed, set_variable_part,
11595 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11596 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11597 section_entry_hash, object_block_entry_eq,
11598 object_block_entry_hash, create_block_symbol,
11599 initialize_cold_section_name, default_function_rodata_section,
11600 strip_reg_name, set_user_assembler_name, const_desc_eq,
11601 build_constant_desc, output_constant_def, lookup_constant_def,
11602 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11603 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11604 default_internal_label): Likewise.
11605 * varray.c (varray_init, varray_grow): Likewise.
11606 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11608 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11611 operators for "test" insn. Macroize insn using SWI mode macro.
11612 (*jcc_fused_2): Ditto.
11613 (*jcc_fused_3): Macroize insn using SWI mode macro.
11614 (*jcc_fused_4): Ditto.
11616 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11618 * tree-ssa-pre.c: Fix typo in comment.
11619 (init_antic, fini_antic): Add explicit funtions for
11620 initializing and deinitializing ANTIC and AVAIL sets.
11621 (create_expression_by_pieces): Fix typo in comment.
11622 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11623 (execute_pre): Eventually dump details about ANTIC_IN.
11625 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11627 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11628 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11629 add_to_obstack, file_at_path, find_a_file, execute,
11630 add_preprocessor_option, add_assembler_option, add_linker_option,
11631 process_command, insert_wrapper, do_option_spec, do_self_spec,
11632 spec_path, do_spec_1, is_directory, main, used_arg,
11633 getenv_spec_function): Likewise.
11634 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11635 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11638 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11640 * doc/rtl.texi: Updated subreg section.
11642 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11645 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11646 node->needed and node->reachable.
11647 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11648 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11649 (expand_task_call): Don't call expand_task_copyfn.
11650 (expand_task_copyfn): Renamed to...
11651 (finalize_task_copyfn): ... this.
11653 2008-06-19 Jan Hubicka <jh@suse.cz>
11655 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11656 clobbering framepointer.
11658 2008-06-19 Jan Hubicka <jh@suse.cz>
11660 * tree-optimize.c (execute_early_local_optimizations): Set
11661 cgraph_state only at first invocation.
11663 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11665 * system.h (-Wc++-compat): Activate as a warning, no an error.
11667 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11669 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11670 instead of "#" in insn asm template.
11671 (*jcc_fused_2): Ditto.
11673 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11675 * config/i386/i386.h (ix86_tune_indices)
11676 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11677 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11678 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11679 (*jcc_fused_2): Ditto.
11680 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11681 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11682 (print operand): Handle 'E' and 'e' code.
11684 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11686 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11687 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11688 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11690 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11692 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11694 (cgraph_expand_function): Use local copy of decl.
11695 (cgraph_expand_all_functions): Remove redundant initialization of
11697 (cgraph_optimize): Reword internal_error message.
11699 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11701 * arm-protos.h (arm_return_in_memory): Remove public
11702 arm_return_in_memory() prototype.
11703 * arm.c (arm_return_in_memory): Add static prototype, add target
11704 hook macro, change definition and comments.
11705 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11707 2008-06-19 Ben Elliston <bje@au.ibm.com>
11709 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11710 real.c: Remove references to IEEE 754R.
11711 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11712 * doc/libgcc.texi (Decimal float library routines): Likewise.
11714 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11716 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11717 (default_unwind_word_mode): Add prototype.
11718 * targhooks.c (default_unwind_word_mode): New function.
11719 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11720 instead of word_mode.
11721 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11722 (TARGET_INITIALIZER): Use it.
11724 * c-common.c (handle_mode_attribute): Support "unwind_word"
11726 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11728 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11729 word_mode to access SjLj_Function_Context member "data".
11730 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11731 conversion from targetm.eh_return_filter_mode () to
11732 targetm.unwind_word_mode () if they differ.
11734 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11735 (BT_FN_UNWINDWORD_PTR): New function type.
11736 (BT_FN_WORD_PTR): Remove.
11737 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11738 * except.c (expand_builtin_extend_pointer): Convert pointer to
11739 targetm.unwind_word_mode () instead of word_mode.
11741 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11742 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11743 (spu_unwind_word_mode): New function.
11744 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11745 (TARGET_UNWIND_WORD_MODE): Define.
11746 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11748 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11750 * config/spu/spu.c (reg_align): Remove.
11751 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11752 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11753 (spu_split_store): Likewise.
11755 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11757 * gcc/tree-vn.c: Fix typo in comment.
11759 2008-06-18 Jan Hubicka <jh@suse.cz>
11761 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11762 toplevel reorder too.
11764 2008-06-18 Jan Hubicka <jh@suse.cz>
11766 * c-opts.c (c_common_post_options): PCH is not compatible with
11768 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11769 -fno-toplevel-reorder by default now.
11771 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11773 PR documentation/30739
11774 * doc/install.texi (Prerequisites): Document dependency on awk.
11776 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
11777 Ian Lance Taylor <iant@google.com>
11779 PR rtl-optimization/35604
11780 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
11781 only want to change jump destinations, not eventual label comparisons.
11783 2008-06-16 Jan Hubicka <jh@suse.cz>
11785 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
11787 (cgraph_analyze_function): Likewise.
11789 2008-06-16 Jan Hubicka <jh@suse.cz>
11791 * cgraph.h (cgraph_mark_if_needed): New function.
11792 * cgraphunit.c (cgraph_mark_if_needed): New function.
11793 * c-decl.c (duplicate_decl): Use it.
11795 2008-06-16 Jan Hubicka <jh@suse.cz>
11797 * cgraph.c (cgraph_add_new_function): When in expansion state, do
11800 2008-06-16 Jan Hubicka <jh@suse.cz>
11802 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
11804 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
11805 Kazu Hirata <kazu@codesourcery.com>
11806 Maxim Kuvyrkov <maxim@codesourcery.com
11808 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
11809 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
11810 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
11811 EXTRA_SPEC_FUNCTIONS.
11812 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
11813 (DRIVER_SELF_SPECS): Adjust.
11814 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
11815 * config/mips/st.h, config/mips/t-st: New.
11816 * config/mips/driver-native.c, config/mips/x-native: New.
11817 * doc/invoke.texi (MIPS): Document 'native' value for -march and
11820 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11822 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
11824 (ISA_HAS_FP_CONDMOVE): New macro.
11825 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
11826 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
11827 (ISA_HAS_NMADD3_NMSUB3): New macro.
11828 * config/mips/mips.c (mips_rtx_costs): Update.
11829 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
11830 compiling for ST Loongson 2E/2F.
11831 (madd<mode>): Rename to madd4<mode>. Update.
11832 (madd3<mode>): New pattern.
11833 (msub<mode>): Rename to msub4<mode>. Update.
11834 (msub3<mode>): New pattern.
11835 (nmadd<mode>): Rename to nmadd4<mode>. Update.
11836 (nmadd3<mode>): New pattern.
11837 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
11838 (nmadd3<mode>_fastmath): New pattern.
11839 (nmsub<mode>): Rename to nmsub4<mode>. Update.
11840 (nmsub3<mode>): New pattern.
11841 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
11842 (nmsub3<mode>_fastmath): New pattern.
11843 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
11845 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
11847 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
11848 (DF_REF_INSN_INFO): New.
11849 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
11850 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
11851 with a NULL DF_REF_INSN_INFO.
11852 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
11854 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
11855 DF_INSN_INFO_EQ_USES): New.
11856 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
11857 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
11858 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
11859 * df-core.c: Update comment for above changes.
11860 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
11861 DF_INSN_UID_* macros.
11862 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
11863 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
11864 insn rtx. Update all callers.
11865 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
11866 df_ref_create_structure, df_insn_refs_collect): Likewise.
11867 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
11868 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
11869 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
11870 macros to access the insn refs.
11871 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
11872 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
11873 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
11874 for accessing the refs.
11875 (try_fwprop_subst): Likewise.
11876 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
11877 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
11878 for accessing the refs.
11879 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
11880 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
11881 to look at the insn refs.
11882 (record_uses): Likewise.
11883 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
11885 (mark_artificial_uses): Don't mark_insn for artificial refs.
11886 (mark_reg_rependencies): Likewise.
11888 * doc/rtl.texi: Remove documentation of ADDRESSOF.
11890 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11892 * configure: Regenerate.
11894 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11896 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
11897 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11898 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11900 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11902 * config/avr/avr.c (avr_mcu_t): Add attiny167.
11903 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11904 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11906 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
11908 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
11909 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11910 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11912 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11914 * tree-ssa-sccvn.c: Fix format of comments.
11916 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
11918 * cgraph.c: Remove unneeded forward declarations of eq_node()
11921 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
11923 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
11925 (see_update_relevancy): Likewise.
11926 * fwprop.c (try_fwprop_subst): Likewise.
11927 * rtlanal.c (noop_move_p): Likewise.
11928 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
11929 notes to non-existing libcall blocks.
11930 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
11932 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
11933 (dead_libcall_p): Remove.
11934 (delete_trivially_dead_insns): Don't use it.
11935 * web.c (union_defs): Remove comment about keeping nops.
11936 * gcse.c (hash_scan_insn): Don't take libcall pointers.
11937 (compute_hash_table_work): Don't track libcall notes.
11938 (do_local_cprop): Don't take libcall pointers. Don't update
11940 (adjust_libcall_notes): Deleted.
11941 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
11942 ever have existed in the first place).
11943 (replace_store_insn): Don't try to remove libcall notes.
11944 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
11945 (resolve_reg_notes): Don't call them.
11946 (resolve_simple_move): Likewise.
11947 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
11948 Don't remove REG_RETVAL notes.
11949 * emit-rtl.c (try_split): Don't update libcall notes.
11950 (emit_copy_of_insn_after): Dito.
11951 * cselib.c (cselib_current_insn_in_libcall): Remove.
11952 (cselib_process_insn): Don't set/clear it.
11953 (new_elt_loc_list): Don't record it.
11954 (cselib_init): Don't initialize it.
11955 * cselib.c (struct elt_loc_list): Remove in_libcall field.
11956 * loop-invariant.c (find_invariant_insn): Don't look for libcall
11958 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
11959 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
11960 (init_deps): Don't initialize it.
11961 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
11962 * combine.c (delete_noop_moves): Don't update libcall notes.
11963 (can_combine_p): Remove now pointless #if 0 block.
11964 (try_combine): Remove another obsolete #if 0 block.
11965 (distribute_notes): Don't distribute libcall notes.
11966 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
11967 * dce.c (libcall_dead_p): Remove.
11968 (delete_unmarked_insns): Don't handle libcall blocks.
11969 (preserve_libcall_for_dce): Remove.
11970 (prescan_insns_for_dce): Don't special-case libcall block insns.
11971 * reload1 (reload): Don't handle libcall notes.
11972 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
11975 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11977 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
11978 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11979 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11981 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
11983 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
11984 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11985 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11987 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11989 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
11991 2008-06-16 Ira Rosen <irar@il.ibm.com>
11993 PR tree-optimization/36493
11994 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
11995 the arguments list. Use VECTYPE to create vector pointer.
11996 (vectorizable_store): Fail if accesses through a pointer to vectype
11997 do not alias the original memory reference operands.
11998 Call vect_create_data_ref_ptr without the removed argument.
11999 (vectorizable_load): Likewise.
12000 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12003 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12006 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12007 reg_equiv_constant.
12009 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12011 * config/mips/loongson2ef.md: New file.
12012 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12013 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12014 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12015 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12016 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12018 (loongson2ef.md): New include.
12019 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12020 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12021 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12022 (loongson_gt_<mode>, loongson_extract_halfword)
12023 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12024 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12025 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12026 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12027 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12028 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12029 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12030 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12031 (vec_interleave_low<mode>): Define type attribute.
12032 * config/mips/mips.c (mips_ls2): New static variable.
12033 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12034 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12035 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12036 Implement target scheduling hooks.
12037 (mips_multipass_dfa_lookahead): Update to handle tuning for
12039 (mips_sched_init): Initialize data for Loongson scheduling.
12040 (mips_ls2_variable_issue): New static function.
12041 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12043 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12044 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12045 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12046 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12047 Handle ST Loongson 2E/2F cores.
12048 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12050 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12052 * omp-low.c (extract_omp_for_data): Fix comment typo.
12055 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12057 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12058 FIXME note about gcc/config.guess.
12059 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12060 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12061 * doc/cppopts.texi: Likewise.
12062 * doc/extend.texi: Likewise.
12063 * doc/gcc.texi: Likewise.
12064 * doc/gccint.texi: Likewise.
12065 * doc/gcov.texi: Likewise.
12066 * doc/gty.texi: Likewise.
12067 * doc/hostconfig.texi: Likewise.
12068 * doc/install.texi: Likewise.
12069 * doc/invoke.texi: Likewise.
12070 * doc/loop.texi: Likewise.
12071 * doc/makefile.texi: Likewise.
12072 * doc/md.texi: Likewise.
12073 * doc/passes.texi: Likewise.
12074 * doc/tm.texi: Likewise.
12075 * doc/tree-ssa.texi: Likewise.
12076 * doc/trouble.texi: Likewise.
12078 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12079 Nathan Sidwell <nathan@codesourcery.com>
12080 Maxim Kuvyrkov <maxim@codesourcery.com>
12081 Richard Sandiford <rdsandiford@googlemail.com>
12083 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12084 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12085 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12087 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12088 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12089 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12091 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12092 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12093 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12094 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12095 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12096 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12097 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12098 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12099 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12100 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12101 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12102 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12103 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12104 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12105 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12106 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12107 (mips_builtins): Add Loongson builtins.
12108 (mips_loongson_2ef_bdesc): New.
12109 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12110 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12111 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12112 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12114 (mips_expand_vector_init): New.
12115 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12116 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12118 * config/mips/mips.md: Add unspec numbers for Loongson
12119 builtins. Include loongson.md.
12120 (MOVE64): Include Loongson vector modes.
12121 (SPLITF): Include Loongson vector modes.
12122 (HALFMODE): Handle Loongson vector modes.
12123 * config/mips/loongson.md: New.
12124 * config/mips/loongson.h: New.
12125 * config.gcc: Add loongson.h header for mips*-*-* targets.
12126 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12128 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12130 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12131 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12132 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12133 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12134 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12135 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12136 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12137 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12138 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12139 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12140 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12141 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12142 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12143 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12144 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12145 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12146 Remove use_fixproto=yes.
12147 (ia64*-*-hpux*): Remove comment about using fixproto.
12148 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12150 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12152 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12154 * configure: Regenerate.
12156 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12158 PR middle-end/36520
12159 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12160 before evaluating it.
12162 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12165 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12166 nested inline functions.
12167 (start_decl, start_function): Don't invert DECL_EXTERNAL
12168 for nested inline functions.
12170 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12172 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12173 splits that must be made for correctness.
12175 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12177 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12178 (AVAIL_NON_MIPS16): Likewise.
12179 (mips_builtin_description): Replace target_flags with a predicate.
12180 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12181 (dspr2_32): New availability predicates.
12182 (MIPS_BUILTIN): New macro.
12183 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12184 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12185 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12186 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12187 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12188 (mips_dsp_32only_bdesc): Merge into...
12189 (mips_builtins): ...this new array.
12190 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12191 (mips_init_builtins): Update after above changes.
12192 (mips_expand_builtin_1): Merge into...
12193 (mips_expand_builtin): ...here and update after above changes.
12195 2008-06-12 Paul Brook <paul@codesourcery.com>
12197 * longlong.h (__arm__): Define count_leading_zeros.
12198 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12199 (clzsi2, clzdi2): New functions.
12200 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12201 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12202 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12203 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12204 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12205 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12206 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12207 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12208 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12209 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12211 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12213 * config/m68k/m68k.c (m68k_tune_flags): New.
12214 (override_options): Compute m68k_tune_flags.
12215 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12216 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12218 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12220 PR middle-end/36506
12221 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12223 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12225 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12226 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12228 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12230 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12231 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12233 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12235 PR middle-end/36506
12236 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12239 2008-06-12 Richard Guenther <rguenther@suse.de>
12241 PR tree-optimization/36345
12242 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12243 add memory_tag_needed flag.
12244 (may_alias_p): Declare.
12245 * tree-ssa-alias.c (may_alias_p): Export.
12246 (set_initial_properties): Use memory_tag_needed flag.
12247 (update_reference_counts): Likewise.
12248 (reset_alias_info): Reset memory_tag_needed flag.
12249 (create_name_tags): Check memory_tag_needed flag.
12250 (dump_points_to_info_for): Dump it.
12251 * tree-ssa-structalias.c (struct variable_info): Remove
12252 directly_dereferenced flag.
12253 (new_var_info): Do not initialize it.
12254 (process_constraint_1): Do not set it.
12255 (update_alias_info): Set is_dereferenced flag.
12256 (set_uids_in_ptset): Use may_alias_p.
12257 (set_used_smts): Check memory_tag_needed flag.
12258 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12259 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12260 memory_tag_needed flag.
12261 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12262 from broken design.
12264 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12266 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12267 red zone for w64 abi.
12268 (ix86_expand_prologue): Likewise.
12269 (ix86_force_to_memory): Likewise.
12270 (ix86_free_from_memory): Likewise.
12272 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12275 * config/rs6000/rs6000.c (rs6000_override_options): Set
12276 rs6000_isel conditionally to the absence of comand line override.
12277 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12278 Remove duplicate rs6000_isel setting.
12279 * config/rs6000/eabispe.h: Ditto.
12281 2008-06-11 Richard Guenther <rguenther@suse.de>
12283 * alias.c (get_alias_set): Use the element alias-set for arrays.
12284 (record_component_aliases): For arrays and vectors do nothing.
12285 * c-common.c (strict_aliasing_warning): Handle the cases
12286 of alias set zero explicitly.
12287 * Makefile.in (dfp.o-warn): Add -Wno-error.
12289 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12291 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12293 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12294 tune_32 tune_64 to supported_defaults. Allow values not
12295 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12296 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12297 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12298 with_cpu_64 to generic for 64-bit-supporting configurations, not
12299 with_cpu. Remove FIXMEs.
12300 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12301 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12302 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12303 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12304 arch_32 and arch_64.
12306 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12307 Olivier Hainque <hainque@adacore.com>
12309 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12310 Use DECL_SIZE_UNIT to retrieve the size of the field.
12312 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12314 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12315 with function calls after declarations. Lay out
12316 neon_float_type_node before further use.
12318 2008-06-11 Richard Guenther <rguenther@suse.de>
12320 * tree-flow.h (may_point_to_global_var): Declare.
12321 * tree-ssa-alias.c (may_point_to_global_var): New function.
12322 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12324 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12326 * configure.ac: Teach that fido supports .debug_line.
12327 * configure: Regenerate.
12329 2008-06-10 Tom Tromey <tromey@redhat.com>
12331 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12334 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12336 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12337 (encode_decimal64, decode_decimal64, encode_decimal128,
12338 decode_decimal128): Reverse order of 32-bit parts of value if host
12339 and target endianness differ.
12341 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12343 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12344 Avoid division by 0.
12345 (tree_mod_pow2_value_transform): Likewise.
12346 (tree_ic_transform): Likewise.
12347 (tree_stringops_transform): Likewise.
12348 (tree_mod_subtract_transform): Likewise.
12349 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12350 (copy_edges_for_bb): Likewise.
12351 (initialize_cfun): Likewise.
12353 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12355 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12356 nonmemory_operand. Add "N" operand constraint.
12358 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12359 (*jcc_btsi_mask): Ditto.
12360 (*jcc_btsi_mask_1): Ditto.
12362 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12364 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12365 TYPE_CANONICAL for copied element type.
12367 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12371 Add m_CORE2 and m_GENERIC.
12372 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12373 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12375 (*jcc_btdi_rex64): New instruction and split pattern.
12376 (*jcc_btsi): Ditto.
12377 (*jcc_btsi_1): Ditto.
12378 (*btsq): Fix Intel asm dialect operand order.
12382 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12384 PR middle-end/36447
12385 * simplify-rtx.c (simplify_subreg): Add check for shift count
12388 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12390 * doc/md.texi: Synchronize with later constraints.md change.
12391 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12392 with a C implementation.
12393 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12395 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12396 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12397 when moving to and from MD_REGNUM.
12398 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12399 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12400 Handle byte and halfword moves.
12401 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12403 * config/mips/constraints.md (h): Turn into NO_REGS.
12404 (l, x): Update documentation.
12405 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12406 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12407 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12408 (HILO): New mode iterator.
12410 (any_div): New code iterator.
12411 (u): Extend code attribute to div and udiv.
12412 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12413 d_operand in the splitters. Remove redundant CONST_INT checks.
12414 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12415 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12416 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12417 accordingly, using normal moves instead of unspecs to move LO into
12418 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12419 (<u>mulsidi3): Handle expansion in C code.
12420 (<u>mulsidi3_32bit_internal): Rename to...
12421 (<u>mulsidi3_32bit): ...this.
12422 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12423 (*<u>mulsidi3_64bit): Rename to...
12424 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12425 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12426 to set LO and HI to the multiplication result. Use a normal move
12427 for MFLO and an unspec for MFHI.
12428 (*<u>mulsidi3_64bit_parts): Replace with...
12429 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12430 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12431 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12432 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12433 instead of HI. Split the instruction into a separate multiplication
12434 and MFHI if !TARGET_FIX_R4000.
12435 (<su>muldi3_highpart): Likewise.
12436 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12437 and the "=h" clobber.
12438 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12439 (<u>mulditi3): New expander.
12440 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12441 (madsi): Remove "=h" clobber.
12442 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12443 Force the modulus result to be a GPR and split the instruction into
12444 a division followed by an MFHI after reload.
12445 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12446 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12447 the MIPS16 HIGH define_split.
12448 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12449 of acc<->gpr moves to "multi".
12450 (*movdi_64bit): Replace the single "x" alternative with
12451 alternatives for moving into and out of "a".
12452 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12453 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12454 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12455 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12456 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12457 (movti): New expander.
12458 (*movti, *movti_mips16): New insns.
12459 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12460 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12461 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12462 * config/mips/predicates.md (fpr_operand): Delete.
12463 (d_operand): New predicate.
12465 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12467 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12468 failure on some Bourne shells.
12469 (x86_64-*-*): Ditto.
12471 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12473 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12475 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12477 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12478 (sparc-sun-solaris2*): Likewise.
12480 2008-06-09 Arnaud Charlet <charlet@adacore.com
12482 * doc/install.texi: Update requirements to build the Ada compiler.
12484 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12486 * df-scan.c (struct df_scan_problem_data): Remove the
12487 mw_link_pool alloc pool.
12488 (df_scan_free_internal): Don't free it.
12489 (df_scan_alloc): Don't allocate it.
12490 * df.h (struct df_link): Update comment.
12492 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12494 * except.h: Correct checks for when SJLJ exceptions must be used.
12496 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12498 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12501 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12503 PR tree-optimization/36218
12504 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12505 configure for the build system.
12506 (BUILD_LDFLAGS): Define.
12507 * configure: Regenerate.
12508 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12510 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12513 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12514 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12515 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12517 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12519 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12521 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12523 * config.gcc (Obsolete configurations): Remove list of
12525 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12526 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12527 targets matched by those patterns.
12528 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12529 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12530 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12531 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12532 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12533 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12534 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12535 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12536 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12537 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12538 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12539 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12540 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12541 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12542 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12543 Make code for Solaris 7 and greater unconditional for Solaris.
12544 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12545 Remove --with-* handling.
12546 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12547 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12548 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12549 LINK_OS_WINDISS_SPEC): Remove.
12550 * config/rs6000/sysv4.opt (mwindiss): Remove.
12551 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12552 * configure: Regenerate.
12553 * doc/cpp.texi: Don't mention BeOS.
12554 * doc/extend.texi (interrupt): Don't mention MS1.
12555 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12556 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12557 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12558 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12559 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12561 * doc/invoke.texi (MT Options): Remove.
12562 (-mwindiss): Remove.
12563 (CRIS Options): Remove cris-axis-aout references.
12564 (HPPA Options): Don't mention hppa1.1-*-pro.
12565 * doc/md.texi: (MorphoTech family): Remove.
12566 * libgcc2.c: Don't handle UWIN.
12567 * config/alpha/t-unicosmk: Remove.
12568 * config/alpha/unicosmk.h: Remove.
12569 * config/arm/kaos-arm.h: Remove.
12570 * config/arm/kaos-strongarm.h: Remove.
12571 * config/arm/strongarm-coff.h: Remove.
12572 * config/arm/strongarm-elf.h: Remove.
12573 * config/arm/strongarm-pe.h: Remove.
12574 * config/arm/t-strongarm-pe: Remove.
12575 * config/arm/t-xscale-coff: Remove.
12576 * config/arm/t-xscale-elf: Remove.
12577 * config/arm/xscale-coff.h: Remove.
12578 * config/arm/xscale-elf.h: Remove.
12579 * config/chorus.h: Remove.
12580 * config/cris/aout.h: Remove.
12581 * config/cris/aout.opt: Remove.
12582 * config/cris/t-aout: Remove.
12583 * config/i386/beos-elf.h: Remove.
12584 * config/i386/kaos-i386.h: Remove.
12585 * config/i386/ptx4-i.h: Remove.
12586 * config/i386/sco5.h: Remove.
12587 * config/i386/sco5.opt: Remove.
12588 * config/i386/sysv4-cpp.h: Remove.
12589 * config/i386/sysv5.h: Remove.
12590 * config/i386/t-beos: Remove.
12591 * config/i386/t-sco5: Remove.
12592 * config/i386/t-uwin: Remove.
12593 * config/i386/uwin.asm: Remove.
12594 * config/i386/uwin.h: Remove.
12595 * config/kaos.h: Remove.
12596 * config/mips/windiss.h: Remove.
12597 * config/mt: Remove directory.
12598 * config/pa/pa-osf.h: Remove.
12599 * config/pa/pa-pro-end.h: Remove.
12600 * config/pa/t-pro: Remove.
12601 * config/ptx4.h: Remove.
12602 * config/rs6000/beos.h: Remove.
12603 * config/rs6000/kaos-ppc.h: Remove.
12604 * config/rs6000/t-beos: Remove.
12605 * config/rs6000/windiss.h: Remove.
12606 * config/sh/kaos-sh.h: Remove.
12607 * config/sol2-6.h: Remove.
12608 * config/sparc/sol26-sld.h: Remove.
12609 * config/sparc/sysv4-only.h: Remove.
12610 * config/vax/bsd.h: Remove.
12611 * config/vax/t-memfuncs: Remove.
12612 * config/vax/ultrix.h: Remove.
12613 * config/vax/vaxv.h: Remove.
12614 * config/windiss.h: Remove.
12616 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12618 PR rtl-optimization/36438
12619 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12620 for vector shifts with constant scalar shift operands.
12622 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12624 * doc/invoke.texi: Document -march=xlr.
12625 * config/mips/xlr.md: New file.
12626 * config/mips/mips.md: Include it.
12628 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12629 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12630 (mips_rtx_cost_data): Likewise.
12632 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12634 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12635 PRE_INC and PRE_DEC cases.
12637 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12639 PR rtl-optimization/36419
12640 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12641 the emitting jump insn.
12644 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12645 is not bool, boolify the whole *expr_p and convert to the desired type.
12647 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12649 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12650 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12651 Add omp_private_outer_ref hook, add another argument to
12652 omp_clause_default_ctor hook.
12653 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12654 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12655 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12656 hook_tree_tree_tree_tree_null.
12657 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12658 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12659 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12660 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12661 * tree.def (OMP_TASK): New tree code.
12662 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12663 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12664 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12665 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12666 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12667 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12668 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12669 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12670 (OMP_DIRECTIVE_P): Add OMP_TASK.
12671 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12672 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12673 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12674 and OMP_CLAUSE_UNTIED entries.
12675 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12677 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12678 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12679 * tree-pretty-print.c (dump_omp_clause): Handle
12680 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12681 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12682 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12683 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12684 warning about unsigned iterators. Change decl/init/cond/incr
12685 arguments to TREE_VECs, check arguments for all collapsed loops.
12686 (c_finish_omp_taskwait): New function.
12687 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12689 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12690 default_function_array_conversion on init. Add par_clauses argument.
12691 If decl is present in parallel's lastprivate clause, change it to
12692 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12693 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12694 collapse count in clauses.
12695 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12696 c_parser_omp_for_loop callers.
12697 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12698 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12699 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12700 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12702 (c_parser_omp_clause_schedule): Handle schedule(auto).
12703 Include correct location in the error message.
12704 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12705 and PRAGMA_OMP_CLAUSE_UNTIED.
12706 (OMP_TASK_CLAUSE_MASK): Define.
12707 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12708 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12709 * tree-nested.c (convert_nonlocal_omp_clauses,
12710 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12711 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12712 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12713 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12715 (conver_nonlocal_reference, convert_local_reference,
12716 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12717 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12718 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12719 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12720 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12721 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12722 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12723 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12724 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12726 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12727 * c-common.h (c_finish_omp_taskwait): New prototype.
12728 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12729 * tree-parloops.c (create_parallel_loop): Create 1 entry
12730 vectors for OMP_FOR_{INIT,COND,INCR}.
12731 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12732 (make_edges): Handle OMP_TASK.
12733 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12734 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12735 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12736 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12737 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12738 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12739 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12740 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12741 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12742 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12743 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12744 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12745 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12746 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12747 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12748 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12749 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12750 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12751 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12752 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12753 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12754 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12755 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12756 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12757 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12758 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12759 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12760 original iterator is present in lastprivate clause or if
12761 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12762 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12763 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12764 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12765 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12766 if it is set, lookup var in outer contexts too. Handle
12767 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12768 to be implicitly determined firstprivate for task regions.
12769 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12770 if it is set, lookup var in outer contexts too. Set
12771 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12772 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
12773 OMP_CLAUSE_UNTIED. Take region_type as last argument
12774 instead of in_parallel and in_combined_parallel.
12775 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
12777 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
12778 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
12779 (new_omp_context): Set default_kind to
12780 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
12781 (omp_region_type): New enum.
12782 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
12783 fields, add region_type.
12784 (new_omp_context): Take region_type as argument instead of is_parallel
12785 and is_combined_parallel.
12786 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
12787 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
12788 ctx->is_combined_parallel checks.
12789 (gimplify_omp_task): New function.
12790 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12792 * omp-low.c (extract_omp_for_data): Use schedule(static)
12793 for schedule(auto). Handle pointer and unsigned iterators.
12794 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
12795 Add loops argument. Extract data for collapsed OMP_FOR loops.
12796 (expand_parallel_call): Assert sched_kind isn't auto,
12797 map runtime schedule to index 3.
12798 (struct omp_for_data_loop): New type.
12799 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
12800 Add loop, loops, collapse and iter_type fields.
12801 (workshare_safe_to_combine_p): Disallow combined for if
12802 iter_type is unsigned long long. Don't combine collapse > 1 loops
12803 unless all bounds and steps are constant. Adjust extract_omp_for_data
12805 (expand_omp_for_generic): Handle pointer, unsigned and long long
12806 iterators. Handle collapsed OMP_FOR loops. Adjust
12807 for struct omp_for_data changes. If libgomp function doesn't return
12808 boolean_type_node, add comparison of the return value with 0.
12809 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
12810 pointer, unsigned and long long iterators. Adjust for struct
12811 omp_for_data changes.
12812 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
12813 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
12814 unsigned long long. Allocate loops array, pass it to
12815 extract_omp_for_data. For collapse > 1 loops use always
12816 expand_omp_for_generic.
12817 (omp_context): Add sfield_map and srecord_type fields.
12818 (is_task_ctx, lookup_sfield): New functions.
12819 (use_pointer_for_field): Use is_task_ctx helper. Change first
12820 argument's type from const_tree to tree. Clarify comment.
12821 In OMP_TASK disallow copy-in/out sharing.
12822 (build_sender_ref): Call lookup_sfield instead of lookup_field.
12823 (install_var_field): Add mask argument. Populate both record_type
12824 and srecord_type if needed.
12825 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
12827 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
12828 and DECL_FIELD_OFFSET.
12829 (scan_sharing_clauses): Adjust install_var_field callers. For
12830 firstprivate clauses on explicit tasks allocate the var by value in
12831 record_type unconditionally, rather than by reference.
12832 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
12833 Use is_taskreg_ctx instead of is_parallel_ctx.
12834 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12835 (create_omp_child_function_name): Add task_copy argument, use
12836 *_omp_cpyfn* names if it is true.
12837 (create_omp_child_function): Add task_copy argument, if true create
12838 *_omp_cpyfn* helper function.
12839 (scan_omp_parallel): Adjust create_omp_child_function callers.
12840 Rename parallel_nesting_level to taskreg_nesting_level.
12841 (scan_omp_task): New function.
12842 (lower_rec_input_clauses): Don't run constructors for firstprivate
12843 explicit task vars which are initialized by *_omp_cpyfn*.
12844 Pass outer var ref to omp_clause_default_ctor hook if
12845 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
12846 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
12847 OMP_CLAUSE_REDUCTION_INIT.
12848 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
12849 avoid duplicate setting of fields. Handle
12850 OMP_CLAUSE_PRIVATE_OUTER_REF.
12851 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
12852 copy-out if TREE_READONLY, only copy-in.
12853 (expand_task_copyfn): New function.
12854 (expand_task_call): New function.
12855 (struct omp_taskcopy_context): New type.
12856 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
12858 (lower_omp_parallel): Rename to...
12859 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12860 Call create_task_copyfn if srecord_type is needed. Adjust
12862 (task_shared_vars): New variable.
12863 (check_omp_nesting_restrictions): Warn if work-sharing,
12864 barrier, master or ordered region is closely nested inside OMP_TASK.
12865 Add warnings for barrier if closely nested inside of work-sharing,
12866 ordered, or master region.
12867 (scan_omp_1): Call check_omp_nesting_restrictions even for
12868 GOMP_barrier calls. Rename parallel_nesting_level to
12869 taskreg_nesting_level. Handle OMP_TASK.
12870 (lower_lastprivate_clauses): Even if some lastprivate is found on a
12871 work-sharing construct, continue looking for them on parent parallel
12873 (lower_omp_for_lastprivate): Add lastprivate clauses
12874 to the beginning of dlist rather than end. Adjust for struct
12875 omp_for_data changes.
12876 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
12877 not after it. Handle collapsed OMP_FOR loops, adjust for
12878 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
12879 (get_ws_args_for): Adjust extract_omp_for_data caller.
12880 (scan_omp_for): Handle collapsed OMP_FOR
12881 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12882 (lower_omp_single_simple): If libgomp function doesn't return
12883 boolean_type_node, add comparison of the return value with 0.
12884 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
12885 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
12886 (parallel_nesting_level): Rename to...
12887 (taskreg_nesting_level): ... this.
12888 (is_taskreg_ctx): New function.
12889 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
12890 of is_parallel_ctx.
12891 (execute_lower_omp): Rename parallel_nesting_level to
12892 taskreg_nesting_level.
12893 (expand_omp_parallel): Rename to...
12894 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
12895 Call omp_task_call for OMP_TASK regions.
12896 (expand_omp): Adjust caller, handle OMP_TASK.
12897 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
12899 * bitmap.c (bitmap_default_obstack_depth): New variable.
12900 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
12901 if argument is NULL and bitmap_default_obstack is already initialized.
12902 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
12904 * matrix-reorg.c (matrix_reorg): Likewise.
12906 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12908 * config/i386/i386.md (*indirect_jump): Macroize using P
12909 mode iterator. Remove !TARGET_64BIT from insn constraints.
12910 (*tablejump_1): Ditto.
12911 (*indirect_jump_rex64): Remove insn pattern.
12912 (*tablejump_1_rex64): Ditto.
12913 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
12914 and eh_return_si insn patterns.
12916 2008-06-06 Richard Guenther <rguenther@suse.de>
12918 * tree-ssa-structalias.c (merge_smts_into): Remove.
12919 (find_what_p_points_to): Do not bother to compute the
12920 points-to set for pt_anything pointers.
12921 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
12922 for pt_anything pointers is ok.
12924 2008-06-06 Jan Hubicka <jh@suse.cz>
12926 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
12928 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12930 * cgraph.c: Fix typos in comments.
12931 (cgraph_availability_names): Fix string typo.
12932 * fold-const.c: Fix typos in comments.
12933 (fold_binary): Fix typo in warning.
12934 * genautomata.c: Fix typos in comments.
12935 (check_presence_pattern_sets): Fix typo in local variable.
12936 (output_description): Fix typo in output.
12937 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
12938 * hwint.h: Likewise.
12939 * matrix-reorg.c (check_allocation_function): Likewise.
12940 * omega.c (smooth_weird_equations): Likewise.
12941 * auto-inc-dec.c: Fix typos in comments.
12942 * bb-reorder.c: Likewise.
12943 * builtins.c: Likewise.
12944 * c-common.c: Likewise.
12945 * c-cppbuiltin.c: Likewise.
12946 * c-parser.c: Likewise.
12947 * c-pretty-print.c: Likewise.
12948 * cfgcleanup.c: Likewise.
12949 * cfgexpand.c: Likewise.
12950 * cfghooks.c: Likewise.
12951 * cfglayout.c: Likewise.
12952 * cfgloopmanip.c: Likewise.
12953 * cgraphunit.c: Likewise.
12954 * coverage.c: Likewise.
12955 * dbxout.c: Likewise.
12956 * df-byte-scan.c: Likewise.
12957 * df-core.c: Likewise.
12958 * df-problems.c: Likewise.
12959 * df-scan.c: Likewise.
12961 * dominance.c: Likewise.
12962 * domwalk.c: Likewise.
12964 * dwarf2out.c: Likewise.
12965 * emit-rtl.c: Likewise.
12966 * et-forest.c: Likewise.
12967 * function.c: Likewise.
12968 * function.h: Likewise.
12970 * gcov-io.c: Likewise.
12971 * gcov.c: Likewise.
12972 * gcse.c: Likewise.
12973 * genattrtab.c: Likewise.
12974 * ggc-page.c: Likewise.
12975 * gimplify.c: Likewise.
12976 * gthr-lynx.h: Likewise.
12977 * haifa-sched.c: Likewise.
12978 * ipa-cp.c: Likewise.
12979 * ipa-inline.c: Likewise.
12980 * ipa-prop.h: Likewise.
12981 * ipa-pure-const.c: Likewise.
12982 * ipa-struct-reorg.c: Likewise.
12983 * ipa-struct-reorg.h: Likewise.
12984 * ipa-type-escape.c: Likewise.
12986 * loop-doloop.c: Likewise.
12987 * mips-tfile.c: Likewise.
12988 * mkmap-flat.awk: Likewise.
12989 * mkmap-symver.awk: Likewise.
12990 * modulo-sched.c: Likewise.
12991 * omp-low.c: Likewise.
12992 * optabs.c: Likewise.
12993 * optabs.h: Likewise.
12994 * opts.c: Likewise.
12995 * passes.c: Likewise.
12996 * postreload-gcse.c: Likewise.
12997 * postreload.c: Likewise.
12998 * predict.c: Likewise.
12999 * pretty-print.h: Likewise.
13000 * profile.c: Likewise.
13001 * protoize.c: Likewise.
13002 * ra-conflict.c: Likewise.
13003 * real.c: Likewise.
13004 * recog.c: Likewise.
13005 * regclass.c: Likewise.
13006 * regs.h: Likewise.
13007 * reload.c: Likewise.
13008 * rtl-error.c: Likewise.
13009 * rtlanal.c: Likewise.
13010 * scan.h: Likewise.
13011 * sched-rgn.c: Likewise.
13013 * stmt.c: Likewise.
13014 * target.h: Likewise.
13015 * tree-dfa.c: Likewise.
13016 * tree-eh.c: Likewise.
13017 * tree-flow-inline.h: Likewise.
13018 * tree-inline.c: Likewise.
13019 * tree-into-ssa.c: Likewise.
13020 * tree-loop-distribution.c: Likewise.
13021 * tree-nested.c: Likewise.
13022 * tree-parloops.c: Likewise.
13023 * tree-pass.h: Likewise.
13024 * tree-pretty-print.c: Likewise.
13025 * tree-profile.c: Likewise.
13026 * tree-scalar-evolution.c: Likewise.
13027 * tree-sra.c: Likewise.
13028 * tree-ssa-alias-warnings.c: Likewise.
13029 * tree-ssa-ccp.c: Likewise.
13030 * tree-ssa-coalesce.c: Likewise.
13031 * tree-ssa-dom.c: Likewise.
13032 * tree-ssa-dse.c: Likewise.
13033 * tree-ssa-forwprop.c: Likewise.
13034 * tree-ssa-live.c: Likewise.
13035 * tree-ssa-live.h: Likewise.
13036 * tree-ssa-loop-im.c: Likewise.
13037 * tree-ssa-loop-ivopts.c: Likewise.
13038 * tree-ssa-loop-niter.c: Likewise.
13039 * tree-ssa-loop-prefetch.c: Likewise.
13040 * tree-ssa-phiopt.c: Likewise.
13041 * tree-ssa-phiprop.c: Likewise.
13042 * tree-ssa-sccvn.c: Likewise.
13043 * tree-ssa-ter.c: Likewise.
13044 * tree-ssa-threadupdate.c: Likewise.
13045 * tree-ssa.c: Likewise.
13046 * tree-vect-analyze.c: Likewise.
13047 * tree-vect-transform.c: Likewise.
13048 * tree-vectorizer.c: Likewise.
13049 * tree-vn.c: Likewise.
13050 * tree-vrp.c: Likewise.
13051 * tree.c: Likewise.
13052 * tree.def: Likewise.
13053 * tree.h: Likewise.
13054 * unwind-dw2-fde.c: Likewise.
13055 * unwind.inc: Likewise.
13056 * value-prof.c: Likewise.
13057 * vmsdbgout.c: Likewise.
13059 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13061 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13062 always place FP constants in the TOC for TARGET_POWERPC64.
13063 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13065 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13067 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13068 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13069 enable for TARGET_E500_DOUBLE.
13070 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13071 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13072 floating-point modes like integer modes for E500 double.
13073 (rs6000_legitimate_offset_address_p): Likewise.
13074 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13075 addressing for DDmode for E500 double.
13076 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13077 modes as using 64-bits of registers for E500 double.
13078 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13079 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13080 specially for E500 double.
13081 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13082 TDmode for E500 double.
13083 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13084 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13085 (rs6000_split_multireg_move): Do not handle TDmode specially for
13087 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13088 using 64-bit registers for E500 double.
13089 (emit_frame_save): Do not handle DDmode specially for E500 double.
13090 (gen_frame_mem_offset): Likewise.
13091 (rs6000_function_value): Do not call spe_build_register_parallel
13092 for DDmode or TDmode.
13093 (rs6000_libcall_value): Likewise.
13094 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13095 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13098 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13100 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13103 2008-06-04 Junjie Gu <jgu@tensilica.com>
13105 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13106 comparison for frame pointers.
13108 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13111 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13113 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13116 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13117 register is already smaller or equal to required mode.
13119 2008-06-04 Xinliang David Li <davidxl@google.com>
13121 * tree-call-cdce.c: New file.
13122 (cond_dead_built_in_calls): New static variable.
13123 (input_domain): New struct.
13124 (check_pow): New function.
13125 (check_builtin_call): Ditto.
13126 (check_target_format): Ditto.
13127 (is_call_dce_candidate): Ditto.
13128 (gen_one_condition): Ditto.
13129 (gen_conditions_for_domain): Ditto.
13130 (get_domain): Ditto.
13131 (gen_conditions_for_pow_cst_base): Ditto.
13132 (gen_conditions_for_pow_int_base): Ditto.
13133 (gen_conditions_for_pow): Ditto.
13134 (get_no_error_domain): Ditto.
13135 (gen_shrink_wrap_conditions): Ditto.
13136 (shrink_wrap_one_built_in_call): Ditto.
13137 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13138 (tree_call_cdce): Ditto.
13139 (gate_call_cdce): Ditto.
13140 (pass_call_cdce): New gimple pass.
13141 * passes.c: (init_optimization_passes): New pass.
13142 * tree-pass.h: New pass declaration.
13143 * opts.c (decode_options): New flag setting.
13144 * common.opt: Add -ftree-builtin-call-dce flag.
13145 * Makefile.in: Add new source file.
13146 * tempvar.def: New tv_id.
13147 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13149 2008-06-04 Richard Guenther <rguenther@suse.de>
13151 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13152 (is_call_clobbered): Always check var_ann->call_clobbered.
13153 (mark_call_clobbered): Always set var_ann->call_clobbered.
13154 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13155 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13156 (reset_alias_info): Clear call clobbering info on MTAGs and
13158 (set_pt_anything): Set pt_global_mem.
13159 (create_tag_raw): Adjust comment.
13160 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13162 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13163 Maxim Kuvyrkov <maxim@codesourcery.com>
13165 * config/m68k/m68k.opt (mxgot): New option.
13166 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13167 (m68k_output_addr_const_extra): New.
13168 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13169 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13170 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13171 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13173 2008-06-04 Richard Guenther <rguenther@suse.de>
13175 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13176 negative or non-representable offsets.
13178 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13180 * config/i386/i386.c (ix86_gen_leave): New.
13181 (ix86_gen_pop1): Likewise.
13182 (ix86_gen_add3): Likewise.
13183 (ix86_gen_sub3): Likewise.
13184 (ix86_gen_sub3_carry): Likewise.
13185 (ix86_gen_one_cmpl2): Likewise.
13186 (ix86_gen_monitor): Likewise.
13187 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13188 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13189 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13190 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13191 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13192 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13193 (ix86_expand_epilogue): Updated.
13194 (print_operand): Handle integer register operand for 'z'.
13195 (ix86_expand_strlensi_unroll_1): Likewise.
13196 (ix86_expand_strlen): Likewise.
13197 (ix86_expand_builtin): Likewise.
13198 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13199 mov{q}/mov{l} and add{q}/add{l}.
13201 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13203 * config/i386/i386.md (P): New mode iterator.
13204 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13205 using P mode iterator.
13206 (DFmode push_operand splitter): Ditto.
13207 (XFmode push_operand splitter): Ditto.
13208 (DFmode float_extend SFmode push_operand splitter): Ditto.
13209 (XFmode float_extend SFmode push_operand splitter): Do not generate
13210 SImode pushes for 64bit target. Macroize Dimode and SImode
13211 pushes using P mode iterator.
13212 (XFmode float_extend DFmode push_operand splitter): Ditto.
13214 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13216 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13217 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13218 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13219 return type to int.
13220 (ix86_call_abi_override): Remove check for call_used_regs.
13222 2008-06-03 Richard Guenther <rguenther@suse.de>
13224 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13225 for the lhs of calls if the return type contains pointers.
13227 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13229 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13230 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13231 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13232 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13233 of cfun and DEFAULT_ABI to deceide abi mode.
13234 (DEFAULT_ABI): New.
13235 (REG_PARM_STACK_SPACE): Removed.
13236 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13237 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13238 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13239 (ix86_function_abi): Likewise.
13240 (ix86_function_type_abi): Likewise.
13241 (ix86_call_abi_override): Likewise.
13242 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13243 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13244 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13245 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13247 (X86_64_REGPARM_MAX): New.
13248 (X86_64_SSE_REGPARM_MAX): New.
13249 (X64_REGPARM_MAX): New.
13250 (X64_SSE_REGPARM_MAX): New.
13251 (X86_32_REGPARM_MAX): New.
13252 (X86_32_SSE_REGPARM_MAX): New.
13253 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13254 (ix86_function_regparm): Handle user calling abi.
13255 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13256 by DEFAULT_ABI versus SYSV_ABI check.
13257 (ix86_reg_parm_stack_space): New.
13258 (ix86_function_type_abi): New.
13259 (ix86_call_abi_override): New.
13260 (ix86_function_abi): New.
13261 (ix86_cfun_abi): New.
13262 (init_cumulative_args): Call abi specific initialization.
13263 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13264 (function_arg_64): Extend SSE_REGPARM_MAX check.
13265 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13266 (ix86_pass_by_reference): Likewise.
13267 (ix86_function_value_regno_p): Likewise.
13268 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13269 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13270 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13271 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13272 (setup_incoming_varargs_64): Adjust regparm for call abi.
13273 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13274 (ix86_va_start): Likewise.
13275 (ix86_gimplify_va_arg): Likewise.
13276 (ix86_expand_prologue): Likewise.
13277 (output_pic_addr_const): Likewise.
13278 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13279 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13280 (x86_output_mi_thunk): Likewise.
13281 (x86_function_profiler): Likewise.
13282 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13283 (SYSV_ABI, MS_ABI): New constants.
13284 (DEFAULT_ABI): New.
13285 (init_regs): Add prototype of function in regclass.c file.
13286 (OVERRIDE_ABI_FORMAT): New.
13287 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13288 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13289 (OUTGOING_REG_PARM_STACK_SPACE): New.
13290 (ix86_reg_parm_stack_space): New prototype.
13291 (CUMULATIVE_ARGS): Add call_abi member.
13292 (machine_function): Add call_abi member.
13293 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13294 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13296 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13299 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13300 (avr_builtin_setjmp_frame_value): New function.
13301 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13302 (nonlocal_goto): Define.
13304 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13306 * config/mips/mips.c (mips_emit_loadgp): Return early if
13307 there is nothing do to, otherwise emit a blockage if
13308 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13309 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13311 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13313 * configure.ac: Drop unneeded backslash ending up in config.in.
13314 * acinclude.m4: Likewise.
13315 * config.in: Regenerate.
13317 2008-05-26 Jan Hubicka <jh@suse.cz>
13319 * predict.c (maybe_hot_frequency_p): Break out of...
13320 (maybe_hot_bb_p): ... here.
13321 (maybe_hot_edge_p): New.
13322 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13323 * basic-block.h (maybe_hot_edge_p): Declare.
13325 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13327 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13328 (*cmpfp_<mode>_cc): Ditto.
13329 (*fp_jcc_8<mode>_387): Ditto.
13330 (*fop_<MODEF:mode>_2_i387): Ditto.
13331 (*fop_<MODEF:mode>_3_i387): Ditto.
13332 (*fop_xf_2_i387): Ditto.
13333 (*fop_xf_3_i387): Ditto.
13335 2008-06-02 Tomas Bily <tbily@suse.cz>
13337 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13339 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13341 * config/mips/mips.c (mips_valid_offset_p): New function.
13342 (mips_valid_lo_sum_p): Likewise.
13343 (mips_classify_address): Use them.
13344 (mips_force_address): New function.
13345 (mips_legitimize_address): Use it.
13346 * config/mips/mips.md (MOVE128): New mode iterator.
13347 (movtf): Require TARGET_64BIT. Remove empty strings.
13348 (*movtf_internal): Rename to...
13349 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13350 of "R" and use {,fp}{load,store} attributes instead of "multi".
13351 Use a separate define_split.
13352 (*movtf_mips16): New pattern.
13354 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13356 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13357 * config/mips/mips.c (mips_expand_before_return): New function.
13358 (mips_expand_epilogue): Call it.
13359 * config/mips/mips.md (return): Turn into a define_expand.
13360 (*return): New insn.
13362 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13364 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13365 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13366 functions. Do not emit uses and clobbers of CONCATs; individually
13367 use and clobber their operands.
13368 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13369 gen_clobber, emit_use and gen_use.
13370 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13371 (expand_builtin_return): Likewise.
13372 * cfgbuild.c (count_basic_blocks): Likewise.
13373 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13374 * explow.c (emit_stack_restore): Likewise.
13375 * expmed.c (extract_bit_field_1): Likewise.
13376 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13377 (emit_move_multi_word, store_constructor): Likewise.
13378 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13379 (thread_prologue_and_epilogue_insns): Likewise.
13380 * lower-subreg.c (resolve_simple_move): Likewise.
13381 * optabs.c (widen_operand, expand_binop): Likewise.
13382 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13383 * reload.c (find_reloads): Likewise.
13384 * reload1.c (eliminate_regs_in_insn): Likewise.
13385 * stmt.c (expand_nl_goto_receiver): Likewise.
13386 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13387 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13388 * config/arm/arm.c (arm_load_pic_register): Likewise.
13389 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13390 * config/arm/arm.md (untyped_return): Likewise.
13391 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13392 * config/avr/avr.c (expand_prologue): Likewise.
13393 * config/bfin/bfin.c (do_unlink): Likewise.
13394 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13395 * config/cris/cris.c (cris_expand_prologue): Likewise.
13396 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13397 (machopic_legitimize_pic_address): Likewise.
13398 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13399 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13400 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13401 (ix86_expand_convert_uns_didf_sse): Likewise.
13402 (ix86_expand_vector_init_general): Likewise.
13403 * config/ia64/ia64.md (eh_epilogue): Likewise.
13404 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13405 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13406 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13407 (config/iq2000/iq2000.c): Likewise.
13408 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13409 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13410 (builtin_longjmp): Likewise.
13411 * config/mn10300/mn10300.md (call, call_value): Likewise.
13412 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13413 * config/pdp11/pdp11.md (abshi2): Likewise.
13414 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13415 * config/s390/s390.c (s390_emit_prologue): Likewise.
13416 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13417 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13418 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13419 * config/sh/sh.c (prepare_move_operands): Likewise.
13420 (output_stack_adjust, sh_expand_epilogue): Likewise.
13421 (sh_set_return_address, sh_expand_t_scc): Likewise.
13422 * config/sparc/sparc.c (load_pic_register): Likewise.
13423 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13424 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13425 * config/v850/v850.c (expand_epilogue): Likewise.
13427 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13429 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13430 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13431 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13432 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13433 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13434 stack pointer register.
13435 (output_movhi): Remove code for interrupt specific writing to the
13436 stack pointer register.
13438 2008-05-31 Richard Guenther <rguenther@suse.de>
13440 PR tree-optimization/34244
13441 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13442 (tree_expr_nonzero_warnv_p): Likewise.
13443 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13444 ssa_name_nonnegative_p.
13445 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13446 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13447 not tree_expr_nonzero_warnv_p.
13449 PR tree-optimization/36262
13451 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13453 PR tree-optimization/34244
13454 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13455 (record_numbers_of_iterations): New function.
13456 (execute_vrp): Cache the numbers of iterations of loops.
13457 * tree-scalar-evolution.c (scev_reset_except_niters):
13459 (scev_reset): Use scev_reset_except_niters.
13460 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13462 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13464 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13465 __WORKAROUND_RETS when appropriate.
13467 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13469 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13470 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13472 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13473 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13474 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13475 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13476 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13477 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13478 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13479 *fop_df_1_sse insn patterns using MODEF mode iterator.
13480 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13481 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13482 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13483 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13484 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13485 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13486 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13487 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13488 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13489 (*fop_xf_5_i387): Ditto.
13490 (*fop_xf_6_i387): Ditto.
13492 2008-05-30 Richard Guenther <rguenther@suse.de>
13494 * builtins.c (build_string_literal): Avoid generating
13495 a non-gimple_val result.
13497 2008-05-30 DJ Delorie <dj@redhat.com>
13499 * exec-tool.in: Use an environment variable (private) instead of a
13500 file (shared) as a semaphore, so as to not break parallel builds.
13502 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13504 * optabs.c (maybe_encapsulate_block): Remove.
13505 (emit_libcall_block): Adjust accordingly.
13506 * optabs.h (maybe_encapsulate_block): Remove prototype.
13508 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13509 Don't use maybe_encapsulate_block.
13511 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13513 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13514 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13515 rtx is a SYMBOL_REF before calling get_pool_constant.
13517 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13519 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13521 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13523 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13524 rather than OS names to choose INO_T_EQ definition.
13525 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13526 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13528 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13531 * config/darwin-f.c: New.
13532 * config/t-darwin: Added rule to build darwin-f.o.
13533 * config.gcc: Defined new variable, fortran_target_objs.
13534 (*-*-darwin*): Set fortran_target_objs.
13535 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13536 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13537 * configure: Regenerated.
13539 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13542 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13543 canonical type if needed.
13545 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13547 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13549 2008-05-29 Richard Guenther <rguenther@suse.de>
13551 PR tree-optimization/36343
13552 PR tree-optimization/36346
13553 PR tree-optimization/36347
13554 * tree-flow.h (clobber_what_p_points_to): Declare.
13555 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13556 pointed-to variable is dereferenced is irrelevant to whether
13557 the pointer can access the pointed-to variable.
13558 (clobber_what_p_points_to): New function.
13559 * tree-ssa-alias.c (set_initial_properties): Use it.
13560 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13561 call clobber check for NMTs.
13563 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13565 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13566 for printing gcov_type.
13568 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13570 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13571 and the eh region information.
13572 * value-prof.c (gimple_move_stmt_histograms): New function.
13573 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13575 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13577 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13579 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13581 * value-prof.c (tree_ic_transform): Print counts.
13582 * tree-profile.c (tree_gen_ic_func_profiler):
13583 Clear __gcov_indreict_call_callee variable to avoid misattribution
13586 2008-05-28 Rafael EspÃndola <espindola@google.com>
13588 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13591 2008-05-28 Richard Guenther <rguenther@suse.de>
13593 PR tree-optimization/36339
13594 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13595 and clobbering code out of the loop.
13597 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13599 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13602 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13603 s390_contiguous_bitmask_p, s390_symref_operand_p,
13604 s390_check_symref_alignment, s390_reload_larl_operand,
13605 s390_reload_symref_address): New functions.
13606 (s390_branch_condition_mnemonic): Support compare and branch
13608 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13609 and 'W' constraints.
13610 (s390_secondary_reload): Add secondary reloads for unaligned
13611 symbol refs or symbol refs to floating point or QI/TI mode
13613 (legitimate_address_p): Accept symbol references as addresses.
13614 (s390_expand_insv): Use rotate and insert selected bits
13615 instruction for insv when building for z10.
13616 (print_operand_address): Handle symbol ref addresses.
13617 (print_operand): Output modifier 'c' added for signed byte values.
13618 (s390_encode_section_info): Mark symbol refs with
13619 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13621 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13622 (length attribute): RRF, RRR have 4 byte length.
13623 (FPALL, INTALL): New mode iterators added.
13624 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13625 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13626 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13627 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13628 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13629 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13630 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13631 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13633 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13634 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13635 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13636 reload<INTALL:mode><P:mode>_toreg_z10,
13637 reload<FPALL:mode><P:mode>_tomem_z10,
13638 reload<FPALL:mode><P:mode>_toreg_z10,
13639 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13640 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13641 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13642 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13644 (movmem, clrmem, cmpmem): New splitters added.
13646 * config/s390/predicates.md (larl_operand): Use
13647 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13648 SYMBOL_REF_ALIGN1_P.
13649 (s390_signed_integer_comparison,
13650 s390_unsigned_integer_comparison): New predicates.
13652 * config/s390/s390-protos.h (s390_check_symref_alignment,
13653 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13654 s390_reload_symref_address,
13655 s390_compare_and_branch_condition_mask): Prototypes added.
13657 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13658 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13659 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13661 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13663 * config/s390/s390.c (z10_cost): New cost function for z10.
13664 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13665 (s390_issue_rate): Adjust issue rate for z10.
13666 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13667 (processor_flags): Add PF_Z10.
13668 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13669 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13670 * gcc/config.gcc: Add z10.
13672 2008-05-28 Richard Guenther <rguenther@suse.de>
13674 PR tree-optimization/36291
13675 * tree-flow. h (struct gimple_df): Remove var_anns member.
13676 * tree-flow-inline.h (gimple_var_anns): Remove.
13677 (var_ann): Simplify.
13678 * tree-dfa.c (create_var_ann): Simplify.
13679 (remove_referenced_var): Clear alias info from var_anns of globals.
13680 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13681 (delete_tree_ssa): Clear alias info from var_anns of globals.
13682 Do not free var_anns.
13683 (var_ann_eq): Remove.
13684 (var_ann_hash): Likewise.
13686 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13688 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13689 and loongson2f entries.
13690 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13691 * config/mips/mips.h (processor_type): Add Loongson-2E
13692 and Loongson-2F entries.
13693 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13694 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13695 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13696 * doc/invoke.texi (MIPS Options): Document loongson2e
13697 and loongson2f processor names.
13699 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13703 * config/i386/i386.c (ix86_function_arg_boundary): Use
13704 alignment of canonical type.
13705 (ix86_expand_vector_move): Check unaligned memory access for
13708 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13710 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13711 Moved to the front of file.
13713 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13714 H.J. Lu <hongjiu.lu@intel.com>
13716 * dwarf2out.c (current_fde): New.
13718 (lookup_cfa:): Likewise.
13719 (dwarf2out_end_epilogue): Likewise.
13720 (dwarf2out_note_section_used): Likewise.
13722 2008-05-27 Michael Matz <matz@suse.de>
13725 * c.opt (Wenum-compare): New warning option.
13726 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13728 2008-05-27 Michael Matz <matz@suse.de>
13730 PR middle-end/36326
13731 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13733 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13734 into memory as tail calls.
13736 2008-05-27 Richard Guenther <rguenther@suse.de>
13738 PR tree-optimization/36339
13739 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13740 pointers cause all addressable variables to be call clobbered.
13742 2008-05-27 Richard Guenther <rguenther@suse.de>
13744 PR tree-optimization/36245
13745 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13747 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13749 * config/s390/s390.md: Replace all occurences of the 'm'
13750 constraint with 'RT'.
13752 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13754 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13756 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13758 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13759 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13760 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13762 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13764 * reload.c: (find_reloads): Skip alternatives according to the
13765 "enabled" attribute. Constify the constraint variable.
13766 * recog.c (get_attr_enabled): Add default implementation.
13767 (extract_insn): Set the alternative_enabled_p array
13768 in the recog_data struct.
13769 (preprocess_constraints, constrain_operands): Skip
13770 alternatives according to the "enabled" attribute
13771 * recog.h (struct recog_data): New field alternative_enabled_p.
13772 (skip_alternative): New inline function.
13773 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
13774 (record_reg_classes): Skip alternative according to the
13775 "enabled" attribute.
13777 * doc/md.texi: Add documention for the "enabled" attribute.
13779 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13781 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
13782 * postreload.c (reload_cse_simplify_operands): Replace 'm'
13783 constraint with TARGET_MEM_CONSTRAINT.
13784 * recog.c (asm_operand_ok, preprocess_constraints,
13785 constrain_operands): Likewise.
13786 * regclass.c (record_reg_classes): Likewise.
13787 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
13788 * reload1.c (maybe_fix_stack_asms): Likewise.
13789 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13790 * recog.h: Adjust comment.
13791 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
13792 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
13793 * doc/md.texi: Add a note to description of 'm' constraint.
13794 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
13796 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
13798 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
13799 that the bitfield is of integral type before testing its precision.
13801 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13802 Sa Liu <saliu@de.ibm.com>
13804 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
13805 __modti3, __udivti3, __umodti3 and __udivmodti4.
13806 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
13807 that implement TImode mul and div functions.
13808 * config/spu/multi3.c: New. Implement __multi3.
13809 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
13810 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
13813 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
13815 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
13816 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
13817 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
13818 tls_sysv_suffix): New mode and mode attribute iterators.
13819 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
13820 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
13821 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
13822 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
13823 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
13826 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
13828 PR tree-optimization/36329
13829 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
13830 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
13831 * cgraphbuild.c (initialize_inline_failed): Use the latter
13832 macro in lieu of the former.
13833 * ipa-inline.c (cgraph_mark_inline): Likewise.
13834 (cgraph_decide_inlining_of_small_function): Likewise.
13835 (cgraph_decide_inlining): Likewise.
13836 (cgraph_decide_inlining_incrementally): Likewise.
13838 2008-05-26 Tristan Gingold <gingold@adacore.com>
13839 Anatoly Sokolov <aesok@post.ru>
13841 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
13842 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
13843 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
13844 optimization for 'avr6' architecture.
13846 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
13849 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
13851 2008-05-26 Richard Guenther <rguenther@suse.de>
13853 * tree-ssa-sccvn.c (expr_has_constants): Declare.
13854 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
13856 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
13858 PR middle-end/36253
13859 * caller-save.c (insert_restore): Verify alignment of spill space.
13860 (insert_save): Likewise.
13861 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
13862 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
13863 (STACK_SLOT_ALIGNMENT): Likewise.
13864 * function.c (LOCAL_ALIGNMENT): Removed.
13865 (get_stack_local_alignment): New.
13866 (assign_stack_local): Use it. Set alignment on stack slot.
13867 (assign_stack_temp_for_type): Use get_stack_local_alignment.
13868 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
13869 (STACK_SLOT_ALIGNMENT): New.
13870 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
13871 stack slot in XFmode.
13873 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
13875 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
13878 * config/i386/i386.md (allocate_stack_worker_64): Make sure
13879 argument operand in rax isn't removed.
13881 2008-05-26 Richard Guenther <rguenther@suse.de>
13883 PR middle-end/36300
13884 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
13885 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
13887 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13890 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
13892 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
13894 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
13895 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
13897 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13899 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
13900 build a trampoline if we don't want one.
13901 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
13902 return zero for nested functions if we don't want a trampoline.
13904 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13906 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
13908 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
13911 * c.opt: Removed undocumented option '-lang-fortran'.
13912 * c-common.h: Removed global variable 'lang_fortran'.
13913 * c-opts.c (c_common_handle_option): Removed code to handle
13914 option '-lang-fortran'. Updated includes.
13915 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
13916 definition of '__GFORTRAN__'.
13917 (define__GNUC__): Reimplemented to use BASEVER and
13918 cpp_define_formatted.
13919 (builtin_define_with_value_n): Removed.
13920 * c-incpath.h: Renamed to ...
13921 * incpath.h: ... this.
13922 * c-incpath.c: Renamed to ...
13923 * incpath.c: ... this. Updated includes.
13924 * fix-header.c: Updated includes.
13925 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
13926 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
13927 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
13929 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
13931 * tree.h: Update the table of flags used on tree nodes.
13932 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
13933 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
13934 (FORCED_LABEL): Add access check.
13935 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
13936 (ASM_INPUT_P): Likewise.
13937 (ASM_VOLATILE_P): Likewise.
13938 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
13939 (OMP_SECTION_LAST): Access private_flag directly.
13940 (OMP_RETURN_NOWAIT): Likewise.
13941 (OMP_PARALLEL_COMBINED): Likewise.
13942 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
13943 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
13944 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
13945 deprecated_flag directly.
13947 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
13949 * final.c (frame_pointer_needed): Removed.
13950 * flags.h (frame_pointer_needed): Likewise.
13952 * function.h (rtl_data): Add frame_pointer_needed.
13953 (frame_pointer_needed): New.
13955 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13957 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
13959 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
13961 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
13964 2008-05-25 Alan Modra <amodra@bigpond.net.au>
13966 * c-common.c (strip_array_types): Move function to..
13968 (get_inner_array_type): Delete.
13969 * c-common.h (strip_array_types): Move declaration to..
13971 (get_inner_array_type): Delete.
13972 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
13973 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13974 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13975 * config/pa/pa.c (emit_move_sequence): Likewise.
13977 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
13979 * config/i386/i386.md (*sse_prologue_save_insn): Set length
13982 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
13984 * function.c: Include target hook for nonlocal_goto frame value.
13986 2008-05-24 Richard Guenther <rguenther@suse.de>
13988 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
13989 variable can be only accessed through a pointer or a union.
13991 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13993 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
13994 * doc/extend.texi: Likewise.
13996 2008-05-23 DJ Delorie <dj@redhat.com>
13998 * config/m32c/jump.md (untyped_call): Add.
14000 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14001 for A24 to PSImode.
14002 (m32c_address_cost): Detail costs for indirect offsets.
14004 2008-05-23 Rafael EspÃndola <espindola@google.com>
14006 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14007 if a node is a SUBREG.
14008 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14011 2008-05-23 Paul Brook <paul@codesourcery.com>
14012 Carlos O'Donell <carlos@codesourcery.com>
14014 * doc/extend.texi: Clarify use of __attribute__((naked)).
14015 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14016 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14017 * function.c (use_register_for_decl): Use
14018 targetm.calls.allocate_stack_slots_for_args.
14019 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14020 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14021 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14023 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14025 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14027 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14029 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14030 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14031 is only rounded once.
14033 2008-05-23 Richard Guenther <rguenther@suse.de>
14035 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14037 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14038 Jakub Jelinek <jakub@redhat.com>
14041 * configure.ac: Handle --enable-cld.
14042 * configure: Regenerated.
14043 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14044 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14045 (ix86_current_function_needs_cld): New define.
14046 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14047 (cld): New isns pattern.
14048 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14049 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14050 * config/i386/i386.opt (mcld): New option.
14051 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14052 TARGET_CLD and ix86_current_function_needs_cld.
14053 (override_options): Use -mcld by default for 32-bit code if
14056 * doc/install.texi (Options specification): Document --enable-cld.
14057 * doc/invoke.texi (Machine Dependent Options)
14058 [i386 and x86-64 Options]: Add -mcld option.
14059 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14061 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14062 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14063 (return_in_memory_64): Likewise.
14064 (return_in_memory_ms_64): Likewise.
14066 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14068 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14069 * builtins.c (fold_builtin_fpclassify): New.
14070 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14071 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14072 * c-common.c (handle_type_generic_attribute): Adjust to accept
14073 fixed arguments before an elipsis.
14074 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14075 * doc/extend.texi: Document __builtin_fpclassify.
14077 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14079 * omp-low.c (gate_expand_omp_ssa): Remove.
14080 (pass_expand_omp_ssa): Remove.
14081 (gate_expand_omp): Do not check for flag_openmp_ssa.
14082 * common.opt (-fopenmp-ssa): Remove.
14083 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14085 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14087 * config/sh/sh.opt (mfixed-range): New option.
14088 * config/sh/sh-protos.h (sh_fix_range): Declare.
14089 * config/sh/sh.c (sh_fix_range): New function.
14090 * config/sh/sh.h (sh_fixed_range_str): Declare.
14091 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14093 * doc/invoke.texi (SH Options): Document -mfixed-range.
14095 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14097 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14098 it before the redeclaration.
14100 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14102 * config/avr/avr.c (get_sequence_length): Add new function.
14103 (expand_prologue, expand_epilogue): Remove duplicate code.
14105 2008-05-22 Rafael EspÃndola <espindola@google.com>
14107 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14110 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14112 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14113 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14115 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14116 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14117 (vect_update_misalignment_for_peel): Likewise.
14118 (vector_alignment_reachable_p): Likewise.
14119 * tree-vect-transform.c (vectorizable_load): Likewise.
14120 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14121 (get_vectype_for_scalar_type): Pass mode of scalar_type
14122 to UNITS_PER_SIMD_WORD.
14124 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14125 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14126 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14127 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14128 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14130 2008-05-22 Ira Rosen <irar@il.ibm.com>
14132 PR tree-optimization/36293
14133 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14134 if the first load must be skipped because of a gap.
14136 2008-05-22 Richard Guenther <rguenther@suse.de>
14138 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14139 more cases of offset disambiguation that is possible if
14140 strict-aliasing rules apply.
14141 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14142 for basic offset and type-based disambiguation.
14144 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14146 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14147 ix86_expand_vector_set on V16QImode for SSE4.1.
14149 2008-05-21 Tom Tromey <tromey@redhat.com>
14151 * c.opt (Wimport): Mark as undocumented.
14152 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14154 (Warning Options): Likewise.
14155 * doc/cppopts.texi: Don't mention -Wimport.
14157 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14159 PR tree-optimization/36287
14160 PR tree-optimization/36286
14161 * lambda-code.c (build_access_matrix): Do not use the loop->num
14162 for computing the number of induction variables: use the loop depth
14165 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14168 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14169 option -f(no-)leading-underscore.
14171 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14173 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14174 GET_MODE_NUNITS (mode).
14176 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14178 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14179 (-mmulhw): Add 464 to description.
14180 (-mdlmzb): Likewise.
14181 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14182 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14184 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14185 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14186 * config/rs6000/rs6000.md: Update comments for 464.
14188 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14190 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14192 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14194 * config/i386/sse.md (vec_extractv4sf): Removed.
14195 (vec_extractv2df): Likewise.
14196 (vec_extractv2di): Likewise.
14197 (vec_extractv4si): Likewise.
14198 (vec_extractv8hi): Likewise.
14199 (vec_extractv16qi): Likewise.
14200 (vec_extract<mode>): New.
14202 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14204 * config/i386/sse.md (vec_setv4sf): Removed.
14205 (vec_setv2df): Likewise.
14206 (vec_setv2di): Likewise.
14207 (vec_setv4si): Likewise.
14208 (vec_setv8hi): Likewise.
14209 (vec_setv16qi): Likewise.
14210 (vec_set<mode>): New.
14212 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14214 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14215 goto for vec_concat and vec_interleave.
14217 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14219 * config/i386/sse.md (vec_initv4sf): Removed.
14220 (vec_initv2df): Likewise.
14221 (vec_initv2di): Likewise.
14222 (vec_initv4si): Likewise.
14223 (vec_initv8hi): Likewise.
14224 (vec_initv16qi): Likewise.
14225 (vec_init<mode>): New.
14227 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14229 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14231 2008-05-21 Tom Tromey <tromey@redhat.com>
14233 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14234 (zone_find_object_offset): Likewise.
14235 (gt_ggc_m_S): Likewise.
14236 (highest_bit): Likewise.
14237 * ggc-page.c (gt_ggc_m_S): New function.
14238 * stringpool.c (string_stack): Remove.
14239 (init_stringpool): Update.
14240 (ggc_alloc_string): Use ggc_alloc.
14241 (maybe_delete_ident): New function.
14242 (ggc_purge_stringpool): Likewise.
14243 (gt_ggc_m_S): Remove.
14244 * ggc-common.c (ggc_protect_identifiers): New global.
14245 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14246 ggc_protect_identifiers.
14247 * ggc.h (ggc_protect_identifiers): Declare.
14248 (gt_ggc_m_S): Update.
14249 (ggc_purge_stringpool): Declare.
14250 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14251 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14253 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14255 2008-05-21 David S. Miller <davem@davemloft.net>
14257 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14260 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14262 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14265 2008-05-20 David Daney <ddaney@avtrex.com>
14267 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14268 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14269 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14270 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14271 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14272 (atomic_hiqi_op): New define_code_iterator.
14273 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14274 mips_expand_compare_and_swap_12.
14275 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14276 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14277 (sync_<optab><mode>, sync_old_<optab><mode>,
14278 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14279 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14280 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14281 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14282 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14283 (test_and_set_12): New insn.
14284 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14285 sync_new_<optab><mode>, sync_old_nand<mode>,
14286 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14287 clobber to operand 0 for SI and DI mode insns.
14288 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14289 mips_gen_fn_4): New typedefs.
14290 (mips_gen_fn_ptrs): Define new union type.
14291 (mips_expand_compare_and_swap_12): Remove declaration.
14292 (mips_expand_atomic_qihi): Declare function.
14293 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14294 (mips_expand_atomic_qihi): ... this. Use new generator function
14296 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14297 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14298 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14299 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14300 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14301 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14302 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14303 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14304 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14305 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14308 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14310 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14313 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14315 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14316 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14317 (avr_attribute_table): Add 'OS_main' function attribute.
14318 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14319 functions with 'OS_main' attribute.
14321 2008-05-20 Richard Guenther <rguenther@suse.de>
14323 PR tree-optimization/35204
14324 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14325 helper, split out from ...
14326 (DFS): ... here. Make the DFS walk non-recursive.
14328 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14329 Jan Sjodin <jan.sjodin@amd.com>
14331 PR tree-optimization/36181
14332 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14333 (parallelize_loops): Don't parallelize when the loop has vector
14336 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14337 Sebastian Pop <sebastian.pop@amd.com>
14339 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14340 matrix, and never look at the tree representation of the memory
14342 (linear_transform_loops): Computes parameters and access matrices.
14343 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14345 (access_matrix_get_index_for_parameter): New.
14346 * tree-data-ref.h (struct access_matrix): New.
14347 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14348 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14349 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14350 am_vector_index_for_loop): New.
14351 (struct data_reference): Add field access_matrix.
14352 (DR_ACCESS_MATRIX): New.
14353 (compute_data_dependences_for_loop): Update declaration.
14354 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14355 * lambda.h (lambda_vector_vec_p): Declared.
14356 * lambda-code.c: Depend on pointer-set.h.
14357 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14358 av_for_af_base, av_for_af, build_access_matrix,
14359 lambda_compute_access_matrices): New.
14360 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14362 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14364 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14365 $SOURCEDIR/include.
14367 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14368 Sebastian Pop <sebastian.pop@amd.com>
14370 PR tree-optimization/36206
14371 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14373 (instantiate_scev_1): Rename flags to fold_conversions.
14374 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14375 outeside instantiation_loop.
14376 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14377 (evolution_function_is_affine_or_constant_p): Removed.
14378 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14380 (analyze_siv_subscript): Pass in the loop nest number.
14381 Call evolution_function_is_affine_in_loop instead of
14382 evolution_function_is_affine_p.
14383 (analyze_overlapping_iterations): Pass in the loop nest number.
14385 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14386 Sebastian Pop <sebastian.pop@amd.com>
14388 PR tree-optimization/36206
14389 * tree-chrec.h (chrec_fold_op): New.
14390 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14393 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14395 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14397 (remove_duplicates): Do not set inode on non-inode systems.
14400 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14402 * config.gcc (tm_file): Update comments about relative pathnames.
14404 2008-05-20 Richard Guenther <rguenther@suse.de>
14406 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14407 * tree-ssa-sccvn.c (process_scc): Likewise.
14408 * tree-ssa-sink.c (execute_sink_code): Likewise.
14409 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14410 * tree-vrp.c (process_assert_insertions): Likewise.
14411 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14412 (perform_tree_ssa_dce): Likewise.
14413 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14414 (dump_dominator_optimization_stats): Likewise.
14415 * tree-vectorizer.c (vectorize_loops): Likewise.
14417 2008-05-20 Richard Guenther <rguenther@suse.de>
14419 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14421 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14423 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14424 (ix86_i386elf_return_in_memory): Likewise.
14425 (ix86_i386interix_return_in_memory): Likewise.
14426 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14427 (SUBTARGET_RETURN_IN_MEMORY): New.
14428 * config/i386/i386elf.h: Likewise.
14429 * config/i386/ptx4-i.h: Likewise.
14430 * config/i386/sol2-10.h: Likewise.
14431 * config/i386/sysv4.h: Likewise.
14432 * config/i386/vx-common.h: Likewise.
14433 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14434 * config/i386/i386.c (ix86_return_in_memory): Made static and
14435 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14436 (ix86_i386elf_return_in_memory): Removed.
14437 (ix86_i386interix_return_in_memory): Removed.
14438 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14439 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14441 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14443 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14445 2008-05-19 Xinliang David Li <davidxl@google.com>
14447 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14449 * common.opt: Ditto.
14450 * doc/invoke.texi: Ditto.
14452 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14454 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14455 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14457 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14459 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14460 sizes of operand array from 8/4 to 4/2.
14461 (ix86_expand_vector_init_general): Change size of operand array
14462 from 32 to 16. Remove op0, op1 and half_mode.
14464 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14466 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14467 (ix86_expand_vector_init_interleave): Likewise.
14468 (ix86_expand_vector_init_general): Use them. Assert
14469 word_mode == SImode when n_words == 4.
14471 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14473 * config/i386/i386.c (ix86_secondary_reload): New static function.
14474 (TARGET_SECONDARY_RELOAD): New define.
14475 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14476 * config/i386/i386.md (reload_outqi): Remove.
14478 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14480 PR middle-end/35509
14481 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14482 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14483 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14484 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14485 (fold_builtin_1): Likewise.
14486 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14487 c-common.c (check_builtin_function_arguments): Handle
14488 BUILT_IN_ISINF_SIGN.
14489 * doc/extend.texi: Document __builtin_isinf_sign.
14490 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14492 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14494 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14495 EH cleanup at the end of the pass, search for those that have been
14496 turned into forwarder blocks and do the cleanup on their successor.
14498 2008-05-18 Richard Guenther <rguenther@suse.de>
14500 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14501 pointers to sizetype and vice versa.
14503 2008-05-18 Xinliang David Li <davidxl@google.com>
14505 * gcc/tree-ssa-dce.c: Coding style fix.
14506 (check_pow): Documentation comment.
14507 (check_log): Documenation comment. Coding style fix.
14508 (is_unnecessary_except_errno_call): Ditto.
14509 (gen_conditions_for_pow): Ditto.
14510 (gen_conditions_for_log): Ditto.
14511 (gen_shrink_wrap_conditions): Ditto.
14512 (shrink_wrap_one_built_in_calls): Ditto.
14513 * gcc/doc/invoke.texi: Better documentation string.
14514 * ChangeLog: Fix wrong change log entries from
14515 May 17 checkin on function call DCE.
14517 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14519 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14521 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14523 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14524 * df-problems.c (simulation routines): Fixed block comment to
14525 properly say how to add forwards scanning functions.
14527 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14529 * tree-inline.c (setup_one_parameter): Remove dead code.
14531 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14533 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14534 a BIT_AND_EXPR only for an INTEGER_TYPE.
14536 2008-05-17 Xinliang David Li <davidxl@google.com>
14538 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14539 (check_pow, check_log, is_unnecessary_except_errno_call): New
14540 functions to check for eliminating math functions that are pure
14541 except for setting errno.
14542 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14543 general condition expressions for shrink-wrapping pow/log calls.
14544 (gen_shrink_wrap_conditions): Ditto.
14545 (shrink_wrap_one_built_in_call): Ditto.
14546 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14547 (mark_operand_necessary): If debugging, output if OP is necessary.
14548 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14550 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14552 * gcc/common.opt: New user flag -ftree-builtin-dce.
14553 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14555 2008-05-16 David S. Miller <davem@davemloft.net>
14557 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14558 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14560 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14563 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14565 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14567 * ifcvt.c (dead_or_predicable): Rename
14568 df_simulate_one_insn_backwards to df_simulate_one_insn.
14569 * recog.c (peephole2_optimize): Ditto.
14570 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14572 * df.h: Rename df_simulate_one_insn_backwards to
14573 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14574 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14575 scanning of defs and uses.
14576 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14577 (df_simulate_one_insn_forwards): Removed.
14579 2008-05-16 Doug Kwan <dougkwan@google.com>
14581 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14583 (real_from_string): Handle NaNs and Inf as approriate.
14585 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14587 * doc/gty.texi (Source Files Containing Type Information): Note
14588 that headers should appear first in the gtfiles list.
14590 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14592 * tree.def (COND_EXEC): Properly documented this code.
14594 2008-05-16 Diego Novillo <dnovillo@google.com>
14596 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14597 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14600 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14602 * tree-ssa-dse (max_stmt_uid): Removed.
14603 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14604 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14605 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14606 * function.h (cfun.last_stmt_uid): New field.
14607 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14608 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14610 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14611 (create_stmt_ann): Initialize the ann->uid field.
14612 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14614 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14616 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14618 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14619 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14620 (init_empty_tree_cfg): Call it.
14622 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14624 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14627 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14629 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14630 * tree-dump.c (dump_options): New verbose option.
14631 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14633 * tree-pass.h (TDF_VERBOSE): New dump flag.
14634 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14635 (tree-flow.h): Added include.
14636 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14638 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14640 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14642 From Jie Zhang <jie.zhang@analog.com>
14643 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14644 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14645 mcpu=bf561-none and mcpu=bf561-0.2.
14646 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14647 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14648 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14649 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14650 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14651 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14652 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14654 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14655 (cputype_selected): Remove.
14656 (bfin_handle_option): Don't use cputype_selected.
14657 (override_options): When no mcpu option, enable all workarounds.
14658 Don't use bfin_workarounds.
14659 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14661 (DEFAULT_CPU_TYPE): Don't define.
14663 2008-05-16 Richard Guenther <rguenther@suse.de>
14665 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14666 on deletion of the last stmt.
14668 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14670 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14671 V8HImode for SSE2 and V16QImode for SSE4.1.
14673 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14675 * cgraph.h (compute_inline_parameters): Made public.
14676 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14677 variable_generate_summary, function_write_summary,
14678 variable_write_summary, variable_read_summary. Added generate_summary,
14679 write_summary, read_summary.
14680 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14681 pass_ipa_inline.function_generate_summary, to
14682 compute_inline_parameters.
14683 * ipa-inline.c (compute_inline_parameters): Made public and added
14685 (compute_inline_parameters_for_current): New function.
14686 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14687 (inline_generate_summary): Removed parameter and made to loop over
14689 (pass_ipa_inline): Updated for new IPA_PASS structure.
14690 * passes.c (execute_ipa_summary_passes): Now is called once per
14691 pass rather than once per node*pass.
14693 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14695 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14696 avr_have_mul_p, avr_asm_only_p): Remove variables.
14697 (avr_override_options): Remove initialization of removed variables.
14698 (avr_file_start): Convert removed variables to fields of
14699 'struct base_arch_s *avr_current_arch'.
14700 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14701 (AVR_HAVE_MUL): (Ditto.).
14702 (AVR_HAVE_MOVW): (Ditto.).
14703 (AVR_HAVE_LPMX): (Ditto.).
14704 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14705 avr_asm_only_p): Remove declaration.
14707 2008-05-15 Diego Novillo <dnovillo@google.com>
14709 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14710 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14712 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14714 PR middle-end/36194
14715 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14716 Don't call record_truncated_value from here.
14717 (record_truncated_value): Turn it into a for_each_rtx callback.
14718 (record_truncated_values): New function.
14719 (combine_instructions): Call note_uses with record_truncated_values.
14720 Change name of check_conversion to check_promoted_subreg.
14722 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14724 * doc/sourcebuild.texi: Document support for torture tests.
14726 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14728 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14729 to alternative 4 of operand 2.
14731 2008-05-15 Richard Guenther <rguenther@suse.de>
14733 * tree-pass.h (current_pass): Declare.
14734 (get_pass_for_id): Likewise.
14735 * passes.c (passes_by_id, passes_by_id_size): New globals.
14736 (set_pass_for_id): New function.
14737 (get_pass_for_id): Likewise.
14738 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14739 (execute_function_todo): Flush per function statistics.
14740 * toplev.c (compile_file): Init statistics.
14741 (general_init): Do early statistics initialization.
14742 (finalize): Finish statistics.
14743 * statistics.h (statistics_early_init): Declare.
14744 (statistics_init): Likewise.
14745 (statistics_fini): Likewise.
14746 (statistics_fini_pass): Likewise.
14747 (statistics_counter_event): Likewise.
14748 (statistics_histogram_event): Likewise.
14749 * statistics.c: New file.
14750 * Makefile.in (OBJS-common): Add statistics.o.
14751 (statistics.o): Add dependencies.
14752 * doc/invoke.texi (-fdump-statistics): Document.
14754 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14755 (insert): Likewise.
14756 (execute_pre): Use statistics_counter_event.
14757 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14758 (substitute_and_fold): Increment it. Use statistics_counter_event.
14760 2008-05-15 Diego Novillo <dnovillo@google.com>
14762 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14764 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14765 * tree-ssa-alias.c (new_type_alias): Remove references to
14766 sub-variables from comment.
14767 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14769 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14771 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14772 attribute to 1 only for insertps alternative.
14774 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14776 * config/bfin/bfin.md (loadbytes): New pattern.
14777 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
14778 (bfin_init_builtins): Initialize it.
14779 (bdesc_1arg): Add it.
14781 2008-05-15 Sa Liu <saliu@de.ibm.com>
14783 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
14784 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
14785 * testsuite/lib/target-supports.exp: Add
14786 check_effective_target_fortran_integer_16.
14788 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
14790 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
14791 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
14792 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
14793 (TARGET_RETURN_IN_MEMORY): Define.
14795 2008-05-15 Richard Guenther <rguenther@suse.de>
14797 PR middle-end/36244
14798 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
14799 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
14800 represent unmodifiable vars.
14802 2008-05-15 Richard Guenther <rguenther@suse.de>
14804 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
14805 INDIRECT_REF and TARGET_MEM_REF.
14806 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14809 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14810 H.J. Lu <hongjiu.lu@intel.com>
14812 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
14813 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
14814 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
14815 insn alternatives. Add missing alternatives.
14816 (*vec_concatv2di_rex64_sse4_1): Likewise.
14817 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
14818 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
14819 Require TARGET_SSE.
14821 2008-05-15 Richard Guenther <rguenther@suse.de>
14823 PR tree-optimization/36009
14824 PR tree-optimization/36204
14825 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
14826 (determine_invariantness_stmt): Record the loop a store is
14827 always executed in.
14828 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
14831 2008-05-15 Richard Guenther <rguenther@suse.de>
14833 PR tree-optimization/34330
14834 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
14835 through the pointer will alias the SMT.
14837 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
14839 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
14841 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
14843 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
14845 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14846 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14848 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
14849 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
14850 (vashl_optab): New optab for vector/vector shifts.
14851 (vashr_optab): Ditto.
14852 (vlshr_optab): Ditto.
14853 (vrotl_optab): Ditto.
14854 (vrotr_optab): Ditto.
14855 (optab_subtype): New enum for optab_for_tree_code call.
14856 (optab_for_tree_code): Add enum optab_subtype argument.
14858 * optabs.c (optab_for_tree_code): Take an additional argument to
14859 distinguish between a vector shift by a scalar and vector shift by
14860 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
14861 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
14862 vector shift by a vector.
14863 (expand_widen_pattern_expr): Pass additional argument to
14864 optab_for_tree_code.
14866 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
14867 vrotl_optab, vrotr_optab.
14869 * expr.c (expand_expr_real_1): Update calls to
14870 optab_for_tree_code to distinguish between vector shifted by a
14871 scalar and vector shifted by a vector.
14872 * tree-vectorizer.c (supportable_widening_operation): Ditto.
14873 (supportable_narrowing_operation): Ditto.
14874 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
14875 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
14876 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
14877 (vect_create_epilog_for_reduction): Ditto.
14878 (vectorizable_reduction): Ditto.
14879 (vectorizable_operation): Ditto.
14880 (vect_strided_store_supported): Ditto.
14881 (vect_strided_load_supported): Ditto.
14882 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
14883 * expmed.c (expand_shift): Ditto.
14885 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
14887 (ashr@var{m}3): Ditto.
14888 (vashl@var{m}3): Document new vector/vector shift standard name.
14889 (vashr@var{m}3): Ditto.
14890 (vlshr@var{m}3): Ditto.
14891 (vrotl@var{m}3): Ditto.
14892 (vrotr@var{m}3): Ditto.
14894 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
14895 (PPERM_INVERT): Ditto.
14896 (PPERM_REVERSE): Ditto.
14897 (PPERM_REV_INV): Ditto.
14898 (PPERM_ZERO): Ditto.
14899 (PPERM_ONES): Ditto.
14900 (PPERM_SIGN): Ditto.
14901 (PPERM_INV_SIGN): Ditto.
14902 (PPERM_SRC1): Ditto.
14903 (PPERM_SRC2): Ditto.
14905 * config/i386/sse.md (mulv2di3): Add SSE5 support.
14906 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
14907 allows a memory operand to be the value being added, and split it
14908 to improve vectorization.
14909 (sse5_pmacsdqh_mem): Ditto.
14910 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
14911 (sse5_mulv2div2di3_high): Ditto.
14912 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
14913 (vec_pack_trunc_v4si): Ditto.
14914 (vec_pack_trunc_v2di): Ditto.
14915 (sse5_pcmov_<mode>): Remove code that tried to use use
14916 andps/andnps instead of pcmov.
14917 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
14918 pmacsdqh instructions.
14919 (vec_widen_smult_lo_v4si): Ditto.
14921 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
14922 (PPERM_INVERT): Ditto.
14923 (PPERM_REVERSE): Ditto.
14924 (PPERM_REV_INV): Ditto.
14925 (PPERM_ZERO): Ditto.
14926 (PPERM_ONES): Ditto.
14927 (PPERM_SIGN): Ditto.
14928 (PPERM_INV_SIGN): Ditto.
14929 (PPERM_SRC1): Ditto.
14930 (PPERM_SRC2): Ditto.
14931 (ix86_expand_sse_movcc): Move the SSE5 test after the if
14933 (ix86_expand_int_vcond): If SSE5 generate all possible integer
14935 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
14936 says ignore whether the last reference is a memory operand.
14938 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14939 Paolo Bonzini <bonzini at gnu dot org>
14941 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
14944 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
14945 (vlshr<mode>3): Rename from vlshr<mode>3.
14946 (vashr<mode>3): Rename from vashr<mode>3.
14947 (mulv4sf3): Change the names of vector shift patterns.
14951 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
14954 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
14979 * config/spu/spu.md (v): New iterator macro to add v for vector types.
14980 (floatunssidf2_internal): Change vector/vector shift names.
14981 (floatunsdidf2_internal): Ditto.
14988 (vashl<mode>3): Rename from ashl<mode>3.
14989 (vashr<mode>3): Rename from ashr<mode>3.
14990 (vlshr<mode>3): Rename from lshr<mode>3.
14991 (vrotl<mode>3): Rename from rotl<mode>3.
14993 2008-05-14 Michael Meissner <michael.meissner@amd.com>
14996 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
14997 multiply gives the wrong value when doing widening multiplies.
14998 (vec_widen_smult_lo_v4si): Ditto.
15000 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15002 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15003 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15004 emit_library_call_value.
15005 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15006 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15007 * calls.c (initialize_argument_information, precompute_arguments,
15008 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15009 (precompute_arguments): Removed flags parameter.
15010 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15012 2008-05-14 Richard Guenther <rguenther@suse.de>
15014 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15015 Make sure to register the store if the use is a PHI_NODE.
15017 2008-05-14 Olivier Hainque <hainque@adacore.com>
15019 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15020 memory if the component is to be referenced in BLKmode according
15021 to get_inner_reference.
15023 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15025 * calls.c (emit_library_call_value_1): Restore code clearing
15026 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15028 2008-05-14 Olivier Hainque <hainque@adacore.com>
15029 Nicolas Roche <roche@adacore.com>
15031 * configure.ac: Add support for a "gcc_subdir" variable in
15032 config-lang.in, to denote a subdirectory where the language/GCC
15033 integration files are to be found.
15034 * configure: Regenerate.
15036 2008-05-14 Ira Rosen <irar@il.ibm.com>
15038 PR tree-optimization/36098
15039 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15040 value for the first load in the group in case of a gap.
15041 (vect_build_slp_tree): Check that there are no gaps in loads.
15043 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15045 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15046 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15047 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15048 emit_insn and remove unneeded code to construct extra args.
15049 (emit_no_conflict_block): Removed.
15050 * optabls.h: (emit_no_conflict_block): Removed.
15051 * cse.c (cse_extended_basic_block): Remove search for
15052 REG_NO_CONFLICT note.
15053 * global.c: Removed incorrect comment added in revision 117.
15054 * expr.c (convert_move): Change call to emit_no_conflict_block to
15056 * recog.c: Change comments so that they do not mention
15058 * local_alloc.c (combine_regs): Removed last parameter.
15059 (no_conflict_p): Removed.
15060 (block_alloc): Removed note, no_conflict_combined_regno and set
15061 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15062 (combine_regs): Removed already_dead and code to look for
15063 REG_NO_CONFLICT notes.
15064 * lower_subreg (remove_retval_note): Removed code to look for
15065 REG_NO_CONFLICT block.
15066 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15067 (resolve_clobber): Remove code to process libcalls that have
15068 REG_NO_CONFLICT notes.
15069 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15071 * combine.c (can_combine_p, distribute_notes): Removed
15072 REG_NO_CONFLICT case.
15073 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15075 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15076 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15078 * reg-notes.def (NO_CONFLICT): Removed.
15080 2008-05-14 David S. Miller <davem@davemloft.net>
15082 * config/sparc/sparc.c (sparc_profile_hook): If
15083 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15084 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15085 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15087 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15089 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15091 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15094 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15095 and op1 expansion before vector concat to have less live pseudos.
15097 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15100 ix86_expand_vector_set if supported.
15102 2008-05-13 Diego Novillo <dnovillo@google.com>
15103 Kenneth Zadeck <zadeck@naturalbridge.com>
15105 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15107 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15108 phinodes_print_statistics, init_ssanames, fini_ssanames,
15109 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15110 release_ssa_name, release_defs, replace_ssa_name_symbol,
15111 ssanames_print_statistics): Move ...
15112 * tree-flow.h: ... here.
15113 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15114 Use FN instead of cfun.
15115 (make_ssa_name_fn): Rename from make_ssa_name.
15116 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15117 * tree-flow-inline.h (make_ssa_name): Move from
15118 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15119 * omp-low.c (expand_omp_parallel):
15120 * tree-flow-inline.h (redirect_edge_var_map_result):
15121 * tree-ssa.c (init_tree_ssa): Add argument FN.
15122 Use it instead of cfun. Update all users.
15124 2008-05-13 Tom Tromey <tromey@redhat.com>
15126 PR preprocessor/22168:
15127 * doc/cpp.texi (Top): Update menu.
15128 (Alternatives to Wrapper #ifndef): New node.
15129 (Other Directives): Document deprecation.
15130 (Obsolete Features): Remove menu.
15131 (Assertions): Merge node into Obsolete Features.
15132 (Obsolete once-only headers): Move earlier; rename to Alternatives
15133 to Wrapper #ifndef.
15134 * doc/cppopts.texi: Update.
15135 * c.opt (Wdeprecated): Enable for C and ObjC.
15136 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15137 (C++ Dialect Options): Move -Wno-deprecated from here to...
15138 (Warning Options): ... here.
15140 2008-05-13 Richard Guenther <rguenther@suse.de>
15142 PR middle-end/36227
15143 * fold-const.c (fold_sign_changed_comparison): Do not allow
15144 changes in pointer-ness.
15146 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15149 * config/sh/sh.c (sh_expand_prologue): Don't clear
15150 RTX_FRAME_RELATED_P for push insns.
15152 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15154 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15156 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15158 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15159 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15160 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15162 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15164 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15165 (*vec_concatv4sf_sse): This.
15166 (*sse2_concatv2si): Renamed to ...
15167 (*vec_concatv2si_sse2): This.
15168 (*sse1_concatv2si): Renamed to ...
15169 (*vec_concatv2si_sse): This.
15170 (*vec_concatv2di_rex): Renamed to ...
15171 (*vec_concatv2di_rex64): This.
15172 (*vec_concatv2si_sse4_1): New.
15173 (*vec_concatv2di_rex64_sse4_1): Likewise.
15175 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15177 PR rtl-optimization/36111
15178 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15179 that was created for swappable operands.
15181 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15184 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15185 * configure.ac: Add call to ACX_PROG_GNAT.
15187 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15189 * optc-gen.awk: Fix comment typo.
15191 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15193 * pretty-print.c (pp_integer_with_precision): Use
15194 HOST_LONG_LONG_FORMAT.
15196 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15198 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15200 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15202 * config/i386/i386.c (bdesc_ptest): Removed.
15203 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15204 (bdesc_args): Add __builtin_ia32_ptestz128,
15205 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15206 (ix86_init_mmx_sse_builtins): Updated.
15207 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15208 (ix86_expand_builtin): Updated.
15210 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15212 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15213 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15215 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15217 * value-prof.c (interesting_stringop_to_profile): Do not
15218 return early for BUILT_IN_MEMPCPY.
15220 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15222 * calls.c (expand_call): Don't use callgraph to increase
15223 preferred_stack_boundary.
15225 * cgraph.h (cgraph_rtl_info): Use unsigned on
15226 preferred_incoming_stack_boundary.
15228 * final.c (rest_of_clean_state): Use unsigned on
15229 preferred_stack_boundary.
15231 2008-05-09 Tom Tromey <tromey@redhat.com>
15233 PR preprocessor/22231:
15234 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15237 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15239 PR tree-optimization/36129
15240 * tree-ssa-ccp.c: Include value-prof.h.
15241 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15242 built-in function was folded to a constant.
15243 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15245 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15246 Sebastian Pop <sebastian.pop@amd.com>
15248 * tree-scalar-evolution.c: Document instantiate_scev.
15249 (instantiate_parameters_1): Renamed instantiate_scev_1.
15250 Don't use the same loop for instantiation_loop and evolution_loop.
15251 (instantiate_scev): New.
15252 (instantiate_parameters): Moved...
15253 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15254 same loop twice. Maintains the semantics for this function.
15255 * tree-scalar-evolution.h (instantiate_scev): Declare.
15256 (instantiate_parameters): ...here. Now static inline.
15257 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15258 instead of resolve_mixers.
15260 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15262 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15264 2008-05-09 Tomas Bily <tbily@suse.cz>
15266 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15267 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15268 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15269 * c-common.c (c_common_truthvalue_conversion): Likewise.
15270 * tree-object-size.c (compute_object_offset): Likewise.
15271 * tree-inline.c (estimate_num_insns_1): Likewise.
15272 * varasm.c (const_hash_1, compare_constant, copy_constant)
15273 (compute_reloc_for_constant, output_addressed_constants)
15274 (initializer_constant_valid_p): Likewise.
15275 * c-omp.c (check_omp_for_incr_expr): Likewise.
15276 * gimplify.c (gimplify_expr): Likewise.
15277 * c-typeck.c (c_finish_return): Likewise.
15278 * tree-vectorizer.c (supportable_widening_operation)
15279 (supportable_narrowing_operation): Likewise.
15280 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15281 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15282 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15283 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15284 (descr_info_loc): Likewise.
15285 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15286 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15287 (fold_unary): Likewise.
15288 * builtins.c (get_pointer_alignment): Likewise.
15289 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15290 (instantiate_parameters_1): Likewise.
15291 * tree.c (expr_align, stabilize_reference): Likewise.
15292 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15293 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15294 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15295 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15296 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15297 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15299 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15300 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15301 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15302 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15303 (forward_propagate_comparison)
15304 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15305 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15306 * emit-rtl.c (component_ref_for_mem_expr)
15307 (set_mem_attributes_minus_bitpos): Likewise.
15308 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15309 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15311 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15312 (build_function_call, pointer_diff, build_compound_expr)
15313 (c_finish_return): Likewise.
15314 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15315 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15317 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15318 * expr.c (is_aligning_offset): Likewise.
15319 * tree-ssa-alias.c (is_escape_site): Likewise.
15320 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15321 (check_all_va_list_escapes): Likewise.
15322 * tree-ssa-loop-ivopts.c (determine_base_object)
15323 (determine_common_wider_type): Likewise.
15324 * dojump.c (do_jump): Likewise.
15325 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15326 * tree-gimple.c (is_gimple_cast): Likewise.
15327 * fold-const.c (decode_field_reference, )
15328 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15329 (fold_binary): Likewise.
15330 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15331 (already_warned_in_frontend_p): Likewise.
15332 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15333 * tree.c (really_constant_p, get_unwidened): Likewise.
15334 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15335 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15336 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15338 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15340 (CONVERT_EXPR_P): Define.
15341 (CASE_CONVERT): Define.
15343 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15345 PR middle-end/36117
15346 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15347 (delete_unmarked_insns): When deleting a call, call
15348 delete_unreachable_blocks.
15349 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15350 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15352 2008-05-08 Richard Guenther <rguenther@suse.de>
15354 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15355 (-ftree-salias): Likewise.
15356 (salias-max-implicit-fields): Remove param documentation.
15357 (salias-max-array-elements): Likewise.
15358 * tree-pass.h (pass_create_structure_vars): Remove.
15359 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15360 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15361 * tree-ssa-alias.c (create_structure_vars): Remove.
15362 (gate_structure_vars): Likewise.
15363 (pass_create_structure_vars): Likewise.
15364 (gate_build_alias): Likewise.
15365 (pass_build_alias): Adjust to run always and dump the function.
15366 * common.opt (ftree-salias): Hide.
15367 * passes.c (init_optimization_passes): Remove
15368 pass_create_structure_vars, adjust comment.
15369 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15370 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15371 * opts.c (decode_options): Do not set flag_tree_salias.
15372 (common_handle_option): Add OPT_ftree_salias to the backward
15373 compatibility section.
15375 2008-05-08 Richard Guenther <rguenther@suse.de>
15377 * tree-flow-inline.h (var_can_have_subvars): Move ...
15378 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15379 * tree-flow.h (var_can_have_subvars): Remove.
15380 (push_fields_onto_fieldstack): Remove.
15381 (sort_fieldstack): Likewise.
15382 (struct fieldoff): Move ...
15383 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15384 alias_set and base_for_components fields.
15385 (sort_fieldstack): Make static.
15386 (push_fields_onto_fieldstack): Likewise. Remove code that
15387 handles anything but RECORD_TYPEs. Remove alias_set and
15388 base_for_components handling.
15389 (create_variable_info_for): Adjust.
15391 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15393 * common.opt (Wframe-larger-than=): Shorten the help message
15395 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15397 2008-05-08 Rafael EspÃndola <espindola@google.com>
15399 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15401 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15402 trap and that both operands are gimple values.
15403 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15404 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15407 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15409 * read-rtl.c (join_c_conditions): Return the first string if the
15410 two strings are equal.
15412 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15414 * gensupport.h (pred_data): Add a "num_codes" field.
15415 (add_predicate_code): Declare.
15416 * gensupport.c (add_predicate_code): New function.
15417 (std_pred_table): Add an "allows_const_p" field.
15418 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15419 Remove the (incomplete) list of such codes from the codes field.
15420 (init_predicate_table): Use add_predicate_code. Add all
15421 RTX_CONST_OBJs if allows_const_p is true.
15422 * genrecog.c (process_define_predicate): Use add_predicate_code.
15424 2008-05-08 David Daney <ddaney@avtrex.com>
15425 Richard Sandiford <rsandifo@nildram.co.uk>
15427 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15428 special case of constant zero operands.
15429 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15430 old and new values. Special case constant zero values.
15431 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15433 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15434 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15436 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15439 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15440 similar RTX_CONST_OBJ before CONST_INT.
15442 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15444 * stmt.c (expand_stack_restore): Change sa mode if needed.
15446 2008-05-08 Richard Guenther <rguenther@suse.de>
15448 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15449 return type to bool.
15450 (ix86_sol10_return_in_memory): Likewise.
15451 (ix86_i386elf_return_in_memory): Likewise.
15452 (ix86_i386interix_return_in_memory): Likewise.
15453 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15454 (ix86_sol10_return_in_memory): Likewise.
15455 (ix86_i386elf_return_in_memory): Likewise.
15456 (ix86_i386interix_return_in_memory): Likewise.
15458 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15461 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15463 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15464 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15467 2008-05-08 Richard Guenther <rguenther@suse.de>
15469 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15470 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15471 (DR_SUBVARS): Remove.
15472 * tree-dfa.c (dump_subvars_for): Remove.
15473 (debug_subvars_for): Likewise.
15474 (dump_variable): Do not dump subvars.
15475 (remove_referenced_var): Do not remove subvars.
15476 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15477 (lookup_subvars_for_var): Remove.
15478 (get_subvars_for_var): Likewise.
15479 (get_subvars_at): Likewise.
15480 (get_first_overlapping_subvar): Likewise.
15481 (overlap_subvar): Likewise.
15482 * tree-flow.h (subvar_t): Remove.
15483 (struct var_ann_d): Remove subvars field.
15484 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15485 argument. Remove special handling of SFTs.
15486 (compute_tag_properties): Likewise.
15487 (set_initial_properties): Likewise.
15488 (compute_call_clobbered): Likewise.
15489 (count_mem_refs): Likewise.
15490 (compute_memory_partitions): Likewise.
15491 (compute_flow_insensitive_aliasing): Likewise.
15492 (setup_pointers_and_addressables): Likewise.
15493 (new_type_alias): Likewise.
15494 (struct used_part): Remove.
15495 (used_portions): Likewise.
15496 (struct used_part_map): Likewise.
15497 (used_part_map_eq): Likewise.
15498 (used_part_map_hash): Likewise.
15499 (free_used_part_map): Likewise.
15500 (up_lookup): Likewise.
15501 (up_insert): Likewise.
15502 (get_or_create_used_part_for): Likewise.
15503 (create_sft): Likewise.
15504 (create_overlap_variables_for): Likewise.
15505 (find_used_portions): Likewise.
15506 (create_structure_vars): Likewise.
15507 * tree.def (STRUCT_FIELD_TAG): Remove.
15508 * tree.h (MTAG_P): Adjust.
15509 (struct tree_memory_tag): Remove base_for_components and
15510 unpartitionable flags.
15511 (struct tree_struct_field_tag): Remove.
15512 (SFT_PARENT_VAR): Likewise.
15513 (SFT_OFFSET): Likewise.
15514 (SFT_SIZE): Likewise.
15515 (SFT_NONADDRESSABLE_P): Likewise.
15516 (SFT_ALIAS_SET): Likewise.
15517 (SFT_UNPARTITIONABLE_P): Likewise.
15518 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15519 (union tree_node): Remove sft field.
15520 * alias.c (get_alias_set): Remove special handling of SFTs.
15521 * print-tree.c (print_node): Remove handling of SFTs.
15522 * tree-dump.c (dequeue_and_dump): Likewise.
15523 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15524 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15525 * tree-predcom.c (set_alias_info): Do not set subvars.
15526 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15527 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15528 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15529 (add_vars_for_offset): Remove.
15530 (add_virtual_operand): Remove special handling of SFTs.
15531 (add_call_clobber_ops): Likewise.
15532 (add_call_read_ops): Likewise.
15533 (get_asm_expr_operands): Likewise.
15534 (get_modify_stmt_operands): Likewise.
15535 (get_expr_operands): Likewise.
15536 (add_to_addressable_set): Likewise.
15537 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15538 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15539 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15540 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15541 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15542 (tree_node_structure): Likewise.
15543 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15545 (find_what_p_points_to): Likewise.
15547 2008-05-08 Sa Liu <saliu@de.ibm.com>
15549 * config/spu/spu.md: Fixed subti3 pattern.
15551 2008-05-08 Richard Guenther <rguenther@suse.de>
15553 PR middle-end/36154
15554 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15555 sure to create a representative for trailing arrays for PTA.
15557 2008-05-08 Richard Guenther <rguenther@suse.de>
15559 PR middle-end/36172
15560 * fold-const.c (operand_equal_p): Two objects which types
15561 differ in pointerness are not equal.
15563 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15565 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15566 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15567 (emit_library_call_value_1): Add new variable fndecl initialized by
15568 NULL_TREE. It should be the decl type of orgfun, but this information
15569 seems not to be available here, so it uses the default calling abi.
15570 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15571 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15572 by TARGET_RETURN_IN_MEMORY.
15573 * config/i386/i386-interix.h: Likewise.
15574 * config/i386/i386.h: Likewise.
15575 * config/i386/i386elf.h: Likewise.
15576 * config/i386/ptx4-i.h: Likewise.
15577 * config/i386/sol2-10.h: Likewise.
15578 * config/i386/sysv4.h: Likewise.
15579 * config/i386/vx-common.h: Likewise.
15580 * config/cris/cris.h: Removed #if 0 clause.
15581 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15582 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15584 (ix86_sol10_return_in_memory): Likewise.
15585 (ix86_i386elf_return_in_memory): New.
15586 (ix86_i386interix_return_in_memory): New.
15587 * config/mt/mt-protos.h (mt_return_in_memory): New.
15588 * config/mt/mt.c: Likewise.
15589 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15590 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15591 * config/bfin/bfin.h: Likewise.
15592 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15594 * config/bfin/bfin.c: Likewise.
15595 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15596 * config/alpha/unicosmk.h: Likewise.
15597 * config/i386/cygming.h: Likewise.
15598 * config/iq2000/iq2000.h: Likewise.
15599 * config/mips/mips.h: Likewise.
15600 * config/mn10300/mn10300.h: Likewise.
15601 * config/rs6000/rs6000.h: Likewise.
15602 * config/score/score.h: Likewise.
15603 * config/spu/spu.h: Likewise.
15604 * config/v850/v850.h: Likewise.
15605 * defaults.h: Likewise.
15606 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15607 * expr.c (emit_block_move): Adjust use of
15608 OUTGOING_REG_PARM_STACK_SPACE.
15609 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15610 OUTGOING_REG_PARM_STACK_SPACE.
15611 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15613 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15615 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15616 on OMP_RETURN for OMP_FOR.
15619 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15620 (fortran_common): New function.
15621 (gen_variable_die): Call fortran_common instead of common_check,
15622 adjust for it returning tree instead of rtx. Formatting.
15624 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15628 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15629 * c-decl.c (merge_decls): Ditto.
15630 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15631 to RTL_CONST_OR_PURE_CALL_P.
15632 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15633 Initialized DECL_LOOPING_CONST_PURE.
15634 (process_call_operands): Set tree_side_effects properly.
15635 * tree.h (TREE_READONLY_DECL_P): Removed.
15636 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15637 (DECL_LOOPING_OR_CONST_P): New macro.
15638 (struct tree_function_decl): Added looping_const_or_pure_p.
15639 (ECF_*) Renumbered.
15640 (ECF_LOOPING_OR_CONST_P): New macro.
15641 * rtlanal.c (pure_const_p): Removed.
15642 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15643 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15644 to RTL_CONST_CALL_P.
15645 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15646 (check_decl, check_tree, check_call, scan_function): Initialize
15648 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15649 (static_execute): Set looping true for recursive functions.
15650 Undo setting state to IPA_NEITHER for recursive functions.
15651 * cse.c (cse_insn):
15652 * ifcvt.c (noce_can_store_speculate_p): Changed
15653 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15654 RTL_CONST_OR_PURE_CALL_P.
15655 * dse.c (scan_insn): Ditto.
15656 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15657 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15658 RTL_CONST_OR_PURE_CALL_P.
15659 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15660 pure_call_p to RTL_CONST_CALL_P.
15661 * gimplify.c (gimplify_call_expr): Clear side effects for
15662 non-looping pure and constant calls.
15663 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15664 (flags_from_decl_or_type): Set ecf flags from decl flags.
15665 (initialize_argument_information): Turn off
15666 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15667 Change const to pure if callee_copies is true rather than just
15669 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15670 way of marking pure calls.
15671 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15672 Remove hack that was supposed to fix pr7335 and remove old
15673 way of marking pure calls.
15674 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15675 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15676 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15677 RTL_CONST_OR_PURE_CALL_P.
15678 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15679 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15680 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15681 * sched-deps.c (schedule_analyze): Ditto.
15682 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15683 return_val field of calls to represent pure and const function info.
15684 (CONST_OR_PURE_CALL_P): Deleted macro.
15685 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15686 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15687 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15689 * tree-optimize.c (execute_fixup_cfg): Added test for
15690 ECF_LOOPING_CONST_OR_PURE.
15691 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15693 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15694 effects for looping pure or const calls.
15695 (verify_gimple_expr): Added verification code.
15696 * config/alpha/alpha.c (alpha_legitimize_address,
15697 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15699 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15700 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15701 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15702 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15703 RTL_CONST_OR_PURE_CALL_P.
15704 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15705 and const calls to be deleted.
15707 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15710 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15711 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15712 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15713 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15714 to handle nonimmediate operands.
15715 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15716 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15717 to handle nonimmediate operands.
15718 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15719 (mmx_pmulhrwv4hi3): New expander. Use
15720 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15721 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15722 (sse2_umulv1siv1di3): New expander. Use
15723 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15724 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15725 (mmx_eq<mode>3): New expander. Use
15726 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15727 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15728 (mmx_uavgv8qi3): New expander. Use
15729 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15730 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15731 (mmx_uavgv4hi3): New expander. Use
15732 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15734 * config/i386/sse.md
15735 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15736 to handle nonimmediate operands.
15737 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15738 to handle nonimmediate operands.
15739 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15740 to handle nonimmediate operands.
15741 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15742 to handle nonimmediate operands.
15743 (sse2_unpckhpd_exp): New expander. Use
15744 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15745 (sse2_unpcklpd_exp): New expander. Use
15746 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15747 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15748 to handle nonimmediate operands.
15749 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15750 to handle nonimmediate operands.
15751 (*sse2_<plusminus_insn><mode>3): Rename from
15752 sse2_<plusminus_insn><mode>3 insn pattern.
15753 (sse2_<plusminus_insn><mode>3): New expander. Use
15754 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15755 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15756 (sse2_umulv2siv2di3): New expander. Use
15757 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15758 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15759 (sse4_1_mulv2siv2di3): New expander. Use
15760 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15761 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15762 (sse2_pmaddwd): New expander. Use
15763 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15764 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15765 (sse2_eq<mode>3): New expander. Use
15766 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15767 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15768 (sse4_1_eqv2di3): New expander. Use
15769 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15770 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15771 (sse2_uavgv16qi3): New expander. Use
15772 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15773 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15774 (sse2_uavgv16qi3): New expander. Use
15775 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15776 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
15777 (sse2_uavgv8hi3): New expander. Use
15778 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15779 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
15780 (ssse3_pmulhrswv8hi3): New expander. Use
15781 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15782 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
15783 (ssse3_pmulhrswv4hi3): New expander. Use
15784 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15786 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
15787 (<sse>_vmmul<mode>3): Ditto.
15788 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
15790 (ssse3_pmaddubsw128): Use register_operand for operand 1.
15791 (ssse3_pmaddubsw): Ditto.
15793 * config/i386/i386.c (struct_builtin_description)
15794 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
15795 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
15796 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
15797 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
15798 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
15799 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
15800 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
15801 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
15802 (ix86_fixup_binary_operands): Assert that src1
15803 and src2 must have the same mode when swapped.
15804 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
15805 and ix86_binary_operator_ok. Do not force operands in registers
15808 2008-05-07 Jan Hubicka <jh@suse.cz>
15810 * cgraph.c (dump_cgraph_node): Update.
15811 * cgraph.h (cgraph_local_info): Break out inline summary.
15812 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
15814 * ipa-inline (inline_summary): New accestor function.
15815 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
15816 cgraph_decide_inlining, compute_inline_parameters): Update.
15817 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
15819 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
15821 Cleanup ColdFire scheduling support and add V4 pipeline model.
15823 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
15824 (define_attr cpu): Add cfv4 value.
15825 (define_attr type, define_attr type1): Merge into a single 'type'
15826 attribute. Update all uses.
15827 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
15828 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
15830 (define_attr opx_mem, define_attr opy_mem): Remove.
15831 (define_attr op_mem): Clean up, update comment.
15832 (define_attr size): Use specific values instead of general int.
15833 (define_attr guess, define_attr split): Remove. Update all uses.
15834 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
15835 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
15836 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
15837 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
15838 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
15839 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
15840 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
15841 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
15842 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
15843 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
15844 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
15845 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
15846 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
15847 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
15848 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
15849 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
15850 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
15851 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
15852 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
15853 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
15854 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
15855 Update or set attributes.
15856 (stack_tie): New fake instruction.
15858 * config/m68k/m68k.h (TUNE_CFV4): New macro.
15859 (m68k_sched_attr_size): Update declaration.
15860 (m68k_sched_attr_type2): Remove.
15861 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
15862 Declare new bypass predicates.
15864 * config/m68k/m68k.c (m68k_sched_issue_rate,
15865 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
15867 (TARGET_SCHED_ISSUE_RATE,
15868 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
15869 (override_options): Handle scheduling for ColdFire V4 core.
15870 (m68k_expand_prologue): Emit stack_tie.
15871 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
15872 'OP_TYPE_FPN'. Update all uses.
15873 (sched_guess_p): Remove.
15874 (sched_address_type): Handle symbolic addresses.
15875 (sched_get_operand): New static function.
15876 (sched_operand_type): Merge into sched_attr_op_type.
15877 (sched_attr_op_type): Handle FP registers, handle quick constants,
15879 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
15880 (m68k_sched_attr_size): Update. Move logic to ...
15881 (sched_get_attr_size_int): New static function.
15882 (sched_get_opxy_mem_type): New static function.
15883 (m68k_sched_attr_op_mem): Update.
15884 (m68k_sched_attr_type2): Remove.
15885 (sched_cfv4_bypass_data): New static variable.
15886 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
15887 (m68k_sched_issue_rate): Implement scheduler hook.
15888 (struct _sched_ib: enabled_p): New field.
15889 (m68k_sched_variable_issue): Update. Handle V4.
15890 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
15891 sched_dump_class_func_t, sched_dump_split_class,
15892 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
15893 sched_dump_dfa_class, m68k_sched_dump): Remove.
15894 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
15896 (m68k_sched_init_global): Remove statisctics dumping, introduce
15897 sanity check that all instructions have pipeline reservations. Handle
15899 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15900 Handle ColdFire V4 core.
15901 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
15902 New static functions.
15903 (m68k_sched_address_bypass_p): New bypass predicate.
15904 (sched_get_indexed_address_scale): New static function.
15905 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
15907 * cf.md: Update comments.
15908 (define_attr type2): Remove. Use 'type' attribute instead.
15910 (cf_ib): Rename to cfv123_ib. Update all uses.
15911 (cf_oep): Rename to cfv123_oep. Update all uses.
15912 (cf_chr): Rename to cfv123_chr. Update all uses.
15913 (cf_mem): Rename to cfv123_mem. Update all uses.
15914 (cf_mac): Move to more appropriate place.
15915 (cfv123_guess): New automaton and cpu_unit.
15916 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
15917 Update uses of 'size' attribute. Handle before reload scheduling.
15918 (cfv123_guess): New dummy reservation for unhandled instructions.
15919 (cfv4_*): Pipeline description of ColdFire V4 core.
15920 (ignore): New reservation to handle 'ignore' type.
15922 2008-05-07 Ian Lance Taylor <iant@google.com>
15924 PR middle-end/36013
15925 * gimplify.c (find_single_pointer_decl_1): Don't look through
15927 (find_single_pointer_decl): Adjust comments.
15929 2008-05-07 Jakub Jelinek <jakub@redhat.com>
15931 PR middle-end/36137
15932 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
15933 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
15935 PR middle-end/36106
15936 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
15937 integral type rather than floating point, then VIEW_CONVERT_EXPR
15938 to the floating point type.
15940 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15942 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
15943 TFmode op0 to register.
15945 2008-05-07 Alan Modra <amodra@bigpond.net.au>
15947 * c-decl.c (grokdeclarator): Comment typo.
15949 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
15951 * tree-flow.h: Remove prototype for computed_goto_p.
15952 * tree-cfg.c (computed_goto_p): Make static.
15954 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
15957 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
15958 (contains_aligned_value_p): This. Handle _Decimal128.
15959 (ix86_function_arg_boundary): Only align _Decimal128 to its
15960 natural boundary and handle it properly.
15962 2008-05-06 Martin Jambor <mjambor@suse.cz>
15964 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
15965 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
15966 (ipcp_method_set_orig_node): Removed.
15967 (ipcp_cval_get_cvalue_type): Removed.
15968 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
15969 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
15970 (ipcp_cval_set_cvalue_type): Removed.
15971 (ipcp_cval_get_cvalue): Removed.
15972 (ipcp_cval_set_cvalue): Removed.
15973 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
15974 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
15975 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
15976 (ipcp_cval_meet): Renamed to ipa_lattice_meet
15977 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
15978 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
15979 (ipcp_get_ith_lattice): Changed parameters.
15980 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
15981 (ipcp_lattice_from_jfunc): Changed parameters.
15982 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
15983 (ipcp_method_cval_print): Added temporary variable info.
15984 (ipcp_redirect): Removed already unused local variable caller.
15985 (ipcp_redirect): New temporary variable orig_callee_info
15986 (ipcp_redirect): Removed newly unused local variable callee.
15987 (ipcp_redirect): Removed (a bit confusing) local variable type.
15988 (ipcp_insert_stage): Added local variable info.
15989 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
15991 (ipcp_formal_create): Removed.
15992 (ipcp_method_cval_set): Removed.
15993 (ipcp_propagate_stage): Renamed lattice variables.
15994 (ipcp_method_cval_set_cvalue_type): Removed.
15995 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
15996 (ipcp_print_all_lattices): Changed printed strings to refer to
15997 lattices rather than cvals.
15998 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
15999 (ipcp_propagate_const): Changed formal parameters.
16000 (build_const_val): Changed formal parameters.
16001 (ipcp_insert_stage): Removed useless variable cvalue
16002 (build_const_val): Changed formal parameters.
16003 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16004 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16005 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16006 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16007 (ipcp_print_func_profile_counts): Changed string from "method" to
16009 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16010 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16011 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16012 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16013 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16014 (ipcp_lat_is_const): Changed parameters and made inline.
16015 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16016 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16017 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16018 the predicate condition directly
16019 (ipcp_propagate_stage): Added local variable args. Removed local
16020 variable callee. (Both are mere code simplifications.)
16021 (ipcp_method_dont_insert_const): Renamed to
16022 ipcp_node_not_modifiable_p.
16023 (ipcp_node_not_modifiable_p): Made inline.
16024 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16025 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16026 (ipcp_print_all_lattices): Removed variable cvalue
16027 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16030 2008-05-06 Olivier Hainque <hainque@adacore.com>
16032 * tree-sra.c (try_instantiate_multiple_fields): Early return
16033 if field has POINTER_TYPE.
16035 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16037 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16038 by using 'q' specifier for instruction.
16039 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16041 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16043 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16044 Change mode of zero_extract from QImode to HImode.
16045 (sign bit tests peepholes): (Ditto.).
16047 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16049 * config/i386/mmx.md: Remove double backslashes from asm templates.
16050 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16051 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16052 to handle nonimmediate operands.
16053 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16054 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16055 to handle nonimmediate operands.
16056 (*mmx_<code>v2sf3_finite): New insn pattern.
16057 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16058 (mmx_<code>v2sf3): New expander. Use
16059 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16060 (mmx_<plusminus_insn><mode>3): New expander. Use
16061 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16062 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16063 (mmx_add<mode>3): Removed.
16064 (mmx_ssadd<mode>3): Ditto.
16065 (mmx_usadd<mode>3): Ditto.
16066 (mmx_sub<mode>3): Ditto.
16067 (mmx_sssub<mode>3): Ditto.
16068 (mmx_ussub<mode>3): Ditto.
16069 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16070 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16071 to handle nonimmediate operands.
16072 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16074 (mmx_smulv4hi3_highpart): New expander. Use
16075 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16076 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16078 (mmx_umulv4hi3_highpart): New expander. Use
16079 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16080 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16081 (mmx_<code>v4hi3): New expander. Use
16082 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16083 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16084 (mmx_<code>v8qi3): New expander. Use
16085 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16086 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16087 (mmx_<code><mode>3): New expander. Use
16088 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16090 2008-05-05 Jan Hubicka <jh@suse.cz>
16092 PR tree-optimization/36118
16093 * passes.c (pass_init_dump_file): Fix dump header.
16095 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16097 PR middle-end/36141
16098 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16099 VCE for function decls.
16101 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16105 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16107 * config/i386/i386.md (sat_plusminus): New.
16108 (plusminus_insn): Likewise.
16109 (plusminus_mnemonic): Likewise.
16111 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16112 (*<addsub><mode>3_cc_overflow): Renamed to ...
16113 (*<plusminus_insn><mode>3_cc_overflow): This.
16114 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16115 (*<plusminus_insn>si3_zext_cc_overflow): This.
16117 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16118 (<plusminus_insn><mode>3): This.
16119 (*<addsub><mode>3): Renamed to ...
16120 (*<plusminus_insn><mode>3): This.
16121 (<sse>_vm<addsub><mode>3): Renamed to ...
16122 (<sse>_vm<plusminus_insn><mode>3): This.
16123 (sse3_h<addsub>v4sf3): Renamed to ...
16124 (sse3_h<plusminus_insn>v4sf3): This.
16125 (sse3_h<addsub>v2df3): Renamed to ...
16126 (sse3_h<plusminus_insn>v2df3): This.
16127 (<plusminus_insn><mode>3): New.
16128 (*<plusminus_insn><mode>3): Likewise.
16129 (sse2_<plusminus_insn><mode>3): Likewise.
16130 (add<mode>): Removed.
16131 (*add<mode>3): Likewise.
16132 (sse2_ssadd<mode>3): Likewise.
16133 (sse2_usadd<mode>3): Likewise.
16134 (sub<mode>3): Likewise.
16135 (*sub<mode>3): Likewise.
16136 (sse2_sssub<mode>3): Likewise.
16137 (sse2_ussub<mode>3): Likewise.
16139 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16141 * gthr-single.h: Add in required interface elements as per gthr.h.
16142 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16143 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16144 Generalize UNUSED macro.
16145 (__gthread_once): Add.
16146 (__gthread_key_create): Add.
16147 (__gthread_key_delete): Add.
16148 (__gthread_getspecific): Add.
16149 (__gthread_setspecific): Add.
16151 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16153 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16154 the same size types for the indirect reference on the rhs, then
16157 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16159 * config/i386/i386.md
16160 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16161 one insn template instead of template series.
16162 (*xordi_1_rex64): Ditto.
16163 (*xordi_2_rex64): Ditto.
16165 2008-05-05 Ira Rosen <irar@il.ibm.com>
16167 PR tree-optimization/36119
16168 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16171 2008-06-04 Jan Hubicka <jh@suse.cz>
16173 tree-optimization/36100
16174 * tree-pass.h (pass_O0_always_inline): Declare.
16175 * ipa-inline.c (inline_transform): Remove dead code.
16176 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16177 pass_O0_always_inline): New.
16178 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16180 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16182 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16183 mnemonic in this_param move for TARGET_64BIT.
16185 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16187 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16188 (*strmovsi_rex_1): Ditto.
16189 (*strsetsi_1): Ditto.
16190 (*strsetsi_rex_1): Ditto.
16192 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16193 adddicc expanders using SWI mode iterator.
16195 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16201 2008-05-04 David S. Miller <davem@davemloft.net>
16203 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16204 (sparc*-*-linux*): Use linux.h in tm_file.
16205 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16206 compiler defaulting to 32-bit.
16207 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16209 * config/sparc/linux.h: Remove definitions now obtained
16210 properly from linux.h
16211 * config/sparc/linux64.h: Likewise.
16212 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16213 don't want this setting for 32-bit builds in a biarch compiler.
16214 * doc/install.texi: Add sparc-linux to list of targets
16215 supporting --enable-targets=all.
16217 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16219 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16221 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16223 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16224 after V4SI_FTYPE_V8HI.
16225 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16226 case V4SI_FTYPE_V2DF.
16228 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16230 * doc/invoke.texi (max-flow-memory-locations): Removed.
16231 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16233 2008-05-03 Richard Guenther <rguenther@suse.de>
16235 PR middle-end/34973
16236 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16238 2008-05-02 David S. Miller <davem@davemloft.net>
16240 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16242 2008-05-02 Simon Baldwin <simonb@google.com>
16245 * c-common.h (warn_array_subscript_range): Removed.
16246 * c-common.c (warn_array_subscript_range): Ditto.
16247 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16248 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16250 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16252 * config/i386/i386.c (ix86_special_builtin_type): New.
16253 (bdesc_special_args): Likewise.
16254 (ix86_expand_special_args_builtin): Likewise.
16255 (ix86_init_mmx_sse_builtins): Updated.
16256 (ix86_expand_builtin): Updated.
16257 (ix86_expand_store_builtin): Removed.
16258 (ix86_expand_unop_builtin): Likewise.
16260 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16261 * config/i386/mmintrin.h (__v2sf): Here.
16263 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16265 (_mm_loadl_pi): Likewise.
16266 (_mm_storeh_pi): Replace __v2si with __v2sf.
16267 (_mm_storel_pi): Likewise.
16269 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16270 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16271 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16272 __builtin_ia32_loadlpd.
16274 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16276 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16277 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16278 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16279 (ix86_init_mmx_sse_builtins): Updated.
16280 (ix86_expand_args_builtin): Likewise.
16281 (ix86_expand_builtin): Likewise.
16282 (ix86_expand_unop1_builtin): Renamed to ...
16283 (ix86_expand_unop_vec_merge_builtin): This.
16285 2008-05-01 Jan Hubicka <jh@suse.cz>
16288 * ipa-inline.c (inline_generate_summary): Make static.
16289 (inline_transform): Do not call inlining at -O0; make static.
16290 * passes.c (execute_todo): Add sanity check.
16291 (execute_one_ipa_transform_pass): Execute proper flags.
16293 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16295 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16296 (DECL_NONADDRESSABLE_P): Likewise.
16297 * alias.c (record_component_aliases): Fix comment.
16299 2008-05-01 Simon Baldwin <simonb@google.com>
16301 * c-common.h (warn_array_subscript_range): New function.
16302 * c-common.c (warn_array_subscript_range): Ditto.
16303 * tree-vrp.c (check_array_ref): Corrected code to agree with
16304 comment, ignoring only arrays of size 0 or size 1.
16305 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16307 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16309 * config/i386/i386.c (ix86_builtin_type): Replace
16310 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16311 (bdesc_args): Updated.
16312 (ix86_init_mmx_sse_builtins): Likewise.
16313 (ix86_expand_args_builtin): Likewise.
16315 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16318 * doc/extend.texi: Correct __builtin_ia32_palignr.
16320 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/i386.c (bdesc_crc32): Removed.
16324 (ix86_expand_crc32): Likewise.
16325 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16326 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16327 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16328 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16329 UINT_FTYPE_UINT_UCHAR.
16330 (bdesc_args): Updated. Add crc32 builtins.
16331 (ix86_init_mmx_sse_builtins): Updated.
16332 (ix86_expand_args_builtin): Updated to support subreg.
16334 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16336 2008-05-01 Jan Hubicka <jh@suse.cz>
16338 * tree-pass.h (opt_pass): Add IPA_PASS.
16339 (varpool_node, cgraph_node): Forward declare.
16340 (ipa_opt_pass): Define.
16341 (pass_ipa_inline): Turn into ipa_opt_pass.
16342 (pass_apply_inline): Remove.
16343 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16344 (apply_inline): Turn into ....
16345 (inline_transform): ... this one.
16346 (inline_generate_summary): New function.
16347 (pass_apply_inline): Remove.
16348 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16350 (struct function): Add ipa_transforms_to_apply.
16351 * passes.c (register_one_dump_file): Work on IPA_PASS.
16352 (init_optimization_passes): Remove pass_inline_parameters and
16354 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16355 (execute_one_pass) ... here; apply transforms when possible.
16356 (add_ipa_transform_pass, execute_ipa_summary_asses,
16357 execute_one_ipa_transform_pass): New.
16358 (execute_ipa_pass_list): Update for IPA_PASS type.
16360 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16362 * config/i386/i386.c (ix86_builtin_type): Add
16363 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16364 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16365 (bdesc_args): Add SSE4a builtins.
16366 (ix86_init_mmx_sse_builtins): Updated.
16367 (ix86_expand_args_builtin): Likewise.
16368 (ix86_expand_builtin): Likewise.
16370 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16372 * config/i386/i386.c (ix86_builtin_type): Add
16373 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16374 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16375 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16376 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16377 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16378 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16379 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16380 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16381 and DI_FTYPE_DI_DI_INT.
16382 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16383 (ix86_init_mmx_sse_builtins): Updated.
16384 (ix86_expand_args_builtin): Likewise.
16385 (ix86_expand_builtin): Likewise.
16386 (ix86_expand_binop_imm_builtin): Removed.
16388 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16390 2008-04-30 Richard Guenther <rguenther@suse.de>
16392 PR tree-optimization/32921
16393 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16395 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16397 * config/arm/arm.c (arm_unwind_emit): Use
16398 crtl->all_throwers_are_sibcalls instead of
16399 cfun->all_throwers_are_sibcalls.
16400 (arm_output_fn_unwind): Likewise.
16401 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16402 instead of cfun->uses_pic_offset_table.
16403 (frv_expand_prologue): Likewise.
16404 (frv_frame_pointer_required): Likewise.
16405 (frv_expand_fdpic_call): Likewise.
16406 (frv_emit_movsi): Likewise.
16407 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16408 cfun->returns_pcc_struct instead of
16409 current_function_returns_pcc_struct.
16410 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16411 instead of cfun->calls_eh_return.
16412 (m32c_pushm_popm): Likewise.
16413 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16414 "extern" declaration.
16416 2008-04-30 Richard Guenther <rguenther@suse.de>
16418 PR tree-optimization/21636
16419 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16421 (evaluate_stmt): Print the likely value.
16422 (ccp_visit_stmt): Avoid excessive vertical spacing.
16424 2008-04-30 Rafael EspÃndola <espindola@google.com>
16426 * builtins.c (fold_call_expr): Return realret.
16427 * tree-ssa-threadedge.c
16428 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16429 __builtin_object_size.
16431 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16433 * gcc.c (wrapper_string): New variable.
16434 (insert_wrapper): New function.
16435 (execute): New option -wrapper.
16436 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16438 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16440 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16441 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16442 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16444 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16445 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16446 config/rs6000/e500crtres64gprctr.asm,
16447 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16448 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16449 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16450 config/rs6000/e500crtsav64gprctr.asm,
16451 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16452 config/rs6000/e500crtsavg64gprctr.asm: New files.
16453 * config/rs6000/t-ppccomm: Add build rules for new files.
16454 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16455 * config/rs6000/t-netbsd: Add build rules for new files.
16456 (LIB2FUNCS_STATIC_EXTRA): New variable.
16457 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16458 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16459 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16461 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16463 * config/i386/i386.c (ix86_builtin_type): Add
16464 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16465 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16466 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16467 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16468 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16469 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16470 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16471 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16472 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16473 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16474 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16475 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16476 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16477 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16478 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16479 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16480 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16481 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16482 V1DI_FTYPE_V2SI_V2SI.
16483 (bdesc_2arg): Moved to ...
16484 (bdesc_args): Here.
16485 (ix86_init_mmx_sse_builtins): Updated.
16486 (ix86_expand_args_builtin): Updated. Take a pointer
16487 to const struct builtin_description. Handle comparison
16489 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16490 (ix86_expand_builtin): Updated.
16492 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16493 (ssse3_pmaddubsw128): This.
16494 (ssse3_pmaddubswv4hi3): Renamed to ...
16495 (ssse3_pmaddubsw): This.
16497 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16498 (__builtin_ia32_packssdw128): Likewise.
16499 (__builtin_ia32_packuswb128): Likewise.
16500 (__builtin_ia32_pmaddubsw): Likewise.
16501 (__builtin_ia32_pmaddubsw128): Likewise.
16503 2008-04-30 Richard Guenther <rguenther@suse.de>
16505 PR tree-optimization/14847
16506 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16507 (recognize_bits_test): Use it.
16508 (recognize_single_bit_test): Likewise.
16510 2008-04-30 Martin Jambor <mjambor@suse.cz>
16512 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16513 instead of setting number of formal parameters to zero.
16514 (ipcp_init_stage): Do not set the number of actual parameters to zero
16516 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16517 which are called with variable number of arguments.
16518 (ipcp_insert_stage): Explicitely skipping all nodes which are
16519 called with variable number of arguments.
16520 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16521 number of parameters.
16523 * ipa-prop.h (struct ipa_node_params): Added flag
16524 called_with_var_arguments
16525 (ipa_set_param_count): Added. Changed sole setter to use it.
16526 (ipa_get_param_count): Added. All readers of param_count
16527 converted to use it instead.
16528 (ipa_set_called_with_variable_arg): Added.
16529 (ipa_is_called_with_var_arguments): Added.
16530 (ipa_get_ith_param): Added. All readers of param_decls converted
16532 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16534 (ipa_get_cs_argument_count): Added, all readers of argument_count
16536 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16539 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16540 (struct ipcp_lattice): Renamed cval_type to type
16541 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16543 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16544 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16545 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16546 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16547 (build_const_val): Changed the type of parameter cvalue to tree
16548 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16549 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16551 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16554 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16555 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16556 (ipa_add_method): Renamed to ipa_push_func_to_list
16557 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16558 (ipa_callsite_param_count): Removed.
16559 (ipa_callsite_param_count_set): Removed.
16560 (ipa_callsite_param): Removed.
16561 (ipa_callsite_callee): Removed.
16562 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16563 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16564 (ipa_method_formal_count): Removed.
16565 (ipa_method_formal_count_set): Removed.
16566 (ipa_method_get_tree): Removed.
16567 (ipa_method_tree_map_create): Removed.
16568 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16569 (ipa_create_param_decls_array): Creates the array itself
16570 (ipa_create_param_decls_array): Temporary variable info instead of
16571 a few dereferences.
16572 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16573 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16574 (get_type): Removed.
16575 (ipa_jf_get_info_type): Removed.
16576 (ipa_node_create): Renamed to ipa_create_node_params
16577 (ipa_free): Renamed to ipa_free_all_node_params
16578 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16579 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16580 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16581 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16582 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16583 ipa_free_all_edge_args
16584 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16585 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16586 (ipa_create_methodlist_node): Removed.
16587 (ipa_methodlist_method): Removed.
16588 (ipa_methodlist_method_set): Removed.
16589 (ipa_methodlist_next_method): Removed.
16590 (ipa_methodlist_next_method_set): Removed.
16591 (ipa_method_is_modified): Removed.
16592 (ipa_method_modify_create): Removed.
16593 (ipa_method_modify_init): Temporary variable info instead of a few
16595 (ipa_detect_param_modifications): Temporary variable info instead of
16596 a few dereferences.
16597 (ipa_compute_jump_functions): Temporary variable info instead of
16598 a few dereferences.
16599 (ipa_method_modify_set): Removed.
16600 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16601 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16602 than craph_node as the first parameter.
16603 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16604 (ipa_method_modify_init): Removed.
16605 (ipa_compute_jump_functions): Added a temp variable instead of
16606 repeatadly dereferencing the cgraph_edge.aux pointer
16607 (ipa_callsite_param_set_type): Removed.
16608 (ipa_compute_jump_functions): i renamed to index and moved to
16610 (ipa_callsite_param_set_info_type_formal): Removed.
16611 (ipa_callsite_param_set_info_type): Removed.
16612 (ipa_callsite_param_map_create): Removed.
16613 (ipa_callsite_tree): Removed.
16614 (ipa_callsite_caller): Removed.
16615 (ipa_pop_func_from_list): return_method removed to return_func
16617 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16618 prefixed all values with IPA_. Changed all users.
16619 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16620 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16621 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16622 (union parameter_info): Renamed to jump_func_value.
16623 (union jump_func_value): Renamed value to constant
16624 (struct ipa_jump_func): Renamed info_type to value
16625 (struct ipa_node): Renamed to ipa_node_params
16626 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16627 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16628 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16629 (struct ipa_edge): Renamed to ipa_edge_args
16630 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16631 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16632 (struct ipa_methodlist): Renamed to ipa_func_list
16633 (struct ipa_func_list): method_p renamed to node, next_method
16635 (ipa_methodlist_p): Removed, switched all users to struct pointer
16636 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16638 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16640 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16641 (rs6000_emit_epilogue): Use backchain to restore only when we
16642 have a large frame. Make use of frame pointer to restore if we
16643 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16645 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16647 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16648 Add mode to zero_extract.
16649 (sign bit tests peepholes): (Ditto.).
16651 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16653 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16654 Instructions in comments with SSE3.
16655 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16656 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16657 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16658 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16659 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16660 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16661 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16662 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16663 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16664 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16665 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16666 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16667 (bdesc_sse_args): Renamed to ...
16668 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16669 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16670 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16671 IX86_BUILTIN_FABSQ.
16672 (bdesc_1arg): Moved to ...
16673 (bdesc_args): Here.
16674 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16675 Instructions in comments with SSE3.
16676 (ix86_expand_sse_operands_builtin): Renamed to ...
16677 (ix86_expand_args_builtin): This. Updated.
16678 (ix86_expand_unop1_builtin): Update comments.
16679 (ix86_expand_builtin): Updated.
16681 2008-04-29 Richard Guenther <rguenther@suse.de>
16683 PR tree-optimization/36078
16684 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16685 Update virtual SSA form after cleaning up the CFG.
16687 2008-04-29 Richard Guenther <rguenther@suse.de>
16689 PR middle-end/15255
16690 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16692 2008-04-29 Richard Guenther <rguenther@suse.de>
16694 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16695 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16696 (compute_flow_insensitive_aliasing): Do not treat
16697 PTR_IS_REF_ALL pointers special.
16698 (get_smt_for): Likewise.
16699 (may_alias_p): Re-structure.
16700 (is_escape_site): A ref-all pointer conversion is not an escape site.
16701 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16702 PTR_IS_REF_ALL pointers special.
16703 * tree-ssa-structalias.h (struct alias_info): Remove
16704 ref_all_symbol_mem_tag field.
16705 (PTR_IS_REF_ALL): Remove.
16707 2008-04-29 Richard Guenther <rguenther@suse.de>
16709 PR middle-end/36077
16710 * fold-const.c (extract_muldiv_1): In combining division constants
16711 make sure to never overflow.
16713 2008-04-29 Nick Clifton <nickc@redhat.com>
16715 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16717 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16720 * optc-gen.awk: Work around HP-UX/IA awk bug.
16722 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16724 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16727 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16730 * config/i386/i386.md
16731 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16732 Change operand 1 predicate to nonimmediate_operand.
16734 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16737 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16739 * gengtype.c (walk_type, write_func_for_structure): Handle
16741 * doc/gty.texi: Document chain_circular.
16743 2008-04-28 Richard Guenther <rguenther@suse.de>
16745 PR tree-optimization/36066
16746 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16749 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16752 * config/i386/i386.md
16753 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16754 Use match_scratch instead of match_operand for operands 3 and 4.
16756 2008-04-27 Richard Guenther <rguenther@suse.de>
16758 PR tree-optimization/18754
16759 PR tree-optimization/34223
16760 * tree-pass.h (pass_complete_unrolli): Declare.
16761 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16762 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16763 Rewrite loop into loop closed SSA form if it is not already.
16764 (tree_unroll_loops_completely): Re-structure to iterate over
16765 innermost loops with intermediate CFG cleanups.
16766 Unroll outermost loops only if requested or the code does not grow
16768 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16769 loops are available.
16770 (tree_vectorize): Instead do so here.
16771 (tree_complete_unroll): Also unroll outermost loops.
16772 (tree_complete_unroll_inner): New function.
16773 (gate_tree_complete_unroll_inner): Likewise.
16774 (pass_complete_unrolli): New pass.
16775 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
16776 uses outside of the loop.
16777 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
16778 form if it is available.
16779 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
16780 * passes.c (init_optimization_passes): Schedule complete inner
16781 loop unrolling pass before the first CCP pass after final inlining.
16783 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
16785 * targhooks.h (default_emutls_var_fields,
16786 default_emutls_var_init): Declare.
16787 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
16788 * target.h (struct gcc_target): Add struct emutls member.
16789 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
16790 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
16791 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
16792 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
16793 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
16794 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
16795 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
16796 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
16797 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
16798 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
16799 emit debug information.
16800 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
16801 * varasm.c: Include targhooks.h.
16802 (emutls_object_section, emutls_tmpl_section): New.
16803 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
16804 (EMUTLS_SEPARATOR): New.
16805 (prefix_name): New.
16806 (get_emutls_object_name): New.
16807 (default_emutls_var_fields): New, broken out of ...
16808 (get_emutls_object_type): ... here. Adjust to use target hooks.
16809 (get_emutls_init_templ_addr): Adjust to use target hooks.
16810 (emutls_decl): Adjust to use target hooks.
16811 (emutls_finish): Likewise.
16812 (default_emutls_var_init): New, broken out of ...
16813 (assemble_variable): ... here. Adjust to use target hooks.
16814 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
16815 SECCAT_EMUTLS_TMPL.
16816 * c-common.c (handle_section_attribute): Prevent overriding
16817 sections for emulated tls with special sections.
16818 * config/i386/i386.c (x86_64_elf_select_section): Add
16819 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
16820 (x86_64_elf_unique_section): Likewise.
16821 * config/vxworks.c: Include tree.h.
16822 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
16823 (vxworks_override_options): Set TLS scheme.
16824 * doc/tm.texi (Emulated TLS): New node.
16826 2008-04-26 Simon Baldwin <simonb@google.com>
16829 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
16830 with propagated string constants.
16832 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
16835 constraint for operand 2 when operand 0 is memory operand.
16836 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
16837 operand 0 is memory operand.
16838 (fix_trunc<mode>_i387_with_temp): Ditto.
16839 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
16840 operand 2 when operand 1 is memory operand.
16841 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
16842 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
16843 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
16844 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
16845 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
16846 operands 2,3 and 4 when operand 1 is memory operand.
16847 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
16849 (fistdi2_floor_with_temp): Ditto.
16850 (fist<mode>2_floor_with_temp): Ditto.
16851 (fistdi2_ceil_with_temp): Ditto.
16852 (fist<mode>2_ceil_with_temp): Ditto.
16853 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
16855 2008-04-26 David Daney <ddaney@avtrex.com>
16857 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
16859 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
16860 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16861 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16862 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
16863 (compare_and_swap_12): New insn.
16864 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
16865 * config/mips/mips.c (mips_force_binary): New function.
16866 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
16867 (mips_expand_compare_and_swap_12): New function.
16868 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
16870 2008-04-25 Jan Hubicka <jh@suse.cz>
16873 * cfgexpand.c (pass_expand): Turn into RTL pass.
16874 * passes.c (execute_one_pass): Do pass typechecking after execution.
16875 * tree-pass.h (pass_expand): Turn into RTL pass.
16877 * function.h (struct rtl_data): Move here fields
16878 accesses_prior_frames, calls_eh_return, saves_all_registers,
16879 has_nonlocal_goto, has_asm_statement, is_thunk,
16880 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
16881 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
16882 arg_pointer_save_area_init from struct function; turn into bool.
16883 (struct function): Move
16884 calls_eh_return, saves_all_registers, has_nonlocal_goto,
16885 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
16886 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
16887 tail_call_emit, arg_pointer_save_area_init
16888 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
16889 (current_function_returns_struct, current_function_returns_pcc_struct,
16890 current_function_calls_setjmp, current_function_calls_alloca,
16891 current_function_accesses_prior_frames,
16892 current_function_calls_eh_return, current_function_is_thunk,
16893 current_function_stdarg, current_function_profile,
16894 current_function_limit_stack, current_function_uses_pic_offset_table,
16895 current_function_uses_const_pool, current_function_has_nonlocal_label,
16896 current_function_saves_all_registers,
16897 current_function_has_nonlocal_goto,
16898 current_function_has_asm_statement): Remove accesor macros.
16899 * ra-conflict.c (global_conflicts): Update.
16900 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
16901 (suitable_for_tail_call_opt_p): Update.
16902 * builtins.c (expand_builtin_return_addr): Update.
16903 (expand_builtin_setjmp_setup): Update.
16904 (expand_builtin_nonlocal_goto): Update.
16905 * final.c (final_start_function): Update.
16906 (profile_function): Update.
16907 (leaf_function_p): Update.
16908 (only_leaf_regs_used): Update.
16909 * df-scan.c (df_get_exit_block_use_set): Update.
16910 * dojump.c (clear_pending_stack_adjust): Update.
16911 * tree-stdarg.c (gate_optimize_stdarg): Update.
16912 * gimple-low.c (lower_function_body): Update.
16913 * global.c (compute_regsets): Update.
16914 (global_alloc): Update.
16915 * dwarf2out.c (dwarf2out_begin_prologue): Update.
16916 * expr.c (expand_assignment): Update.
16917 * dse.c (dse_step0): Update.
16918 (dse_step1): Update.
16919 * c-decl.c (store_parm_decls): Update.
16920 * local-alloc.c (combine_regs): Update.
16921 (find_free_reg): Update.
16922 * function.c (assign_parms_augmented_arg_list): Update.
16923 (assign_parm_find_data_types): Update.
16924 (assign_parms): Update.
16925 (allocate_struct_function): Update.
16926 (expand_function_start): Update.
16927 (expand_function_end): Update.
16928 (get_arg_pointer_save_area): Update.
16929 (thread_prologue_and_epilogue_insns): Update.
16930 (rest_of_match_asm_constraints): Update.
16931 * stor-layout.c (variable_size): Update.
16932 * gcse.c (gcse_main): Update.
16933 (bypass_jumps): Update.
16934 * gimplify.c (gimplify_function_tree): Update.
16935 * calls.c (emit_call_1): Update.
16936 (expand_call): Update.
16937 * bt-load.c (compute_defs_uses_and_gen): Update.
16938 * except.c (sjlj_assign_call_site_values): Update.
16939 (sjlj_emit_function_enter): Update.
16940 (can_throw_external): Update.
16941 (set_nothrow_function_flags): Update.
16942 (expand_builtin_unwind_init): Update.
16943 (expand_eh_return): Update.
16944 (convert_to_eh_region_ranges): Update.
16945 (output_function_exception_table): Update.
16946 * emit-rtl.c (gen_tmp_stack_mem): Update.
16947 * cfgexpand.c (expand_used_vars): Update.
16948 (tree_expand_cfg): Update.
16949 * cfgcleanup.c (rest_of_handle_jump): Update.
16950 * explow.c (allocate_dynamic_stack_space): Update.
16951 * varasm.c (assemble_start_function): Update.
16952 (force_const_mem): Update.
16953 (mark_constant_pool): Update.
16954 * tree-optimize.c (tree_rest_of_compilation): Update.
16955 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
16956 * tree-cfg.c (notice_special_calls): Update.
16957 (is_ctrl_altering_stmt): Update.
16958 (tree_can_make_abnormal_goto): Update.
16959 (tree_purge_dead_abnormal_call_edges): Update.
16960 * config/alpha/predicates.md: Update.
16961 * config/alpha/alpha.c (alpha_sa_mask): Update.
16962 (alpha_sa_size): Update.
16963 (alpha_does_function_need_gp): Update.
16964 (alpha_expand_prologue): Update.
16965 (alpha_start_function): Update.
16966 (alpha_output_function_end_prologue): Update.
16967 (alpha_expand_epilogue): Update.
16968 * config/frv/frv.c (frv_stack_info): Update.
16969 (frv_expand_epilogue): Update.
16970 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
16971 (s390_register_info): Update.
16972 (s390_frame_info): Update.
16973 (s390_init_frame_layout): Update.
16974 (s390_can_eliminate): Update.
16975 (save_gprs): Update.
16976 * config/spu/spu.c (spu_split_immediate): Update.
16977 (need_to_save_reg): Update.
16978 (spu_expand_prologue): Update.
16979 (spu_expand_epilogue): Update.
16980 * config/sparc/sparc.md: Update.
16981 * config/sparc/sparc.c (eligible_for_return_delay): Update.
16982 (sparc_tls_got): Update.
16983 (legitimize_pic_address): Update.
16984 (sparc_emit_call_insn): Update.
16985 (sparc_expand_prologue): Update.
16986 (output_return): Update.
16987 (print_operand): Update.
16988 (sparc_function_ok_for_sibcall): Update.
16989 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
16990 * config/m32r/m32r.md: Update.
16991 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
16992 (m32r_compute_frame_size): Update.
16993 (m32r_expand_prologue): Update.
16994 (m32r_expand_epilogue): Update.
16995 (m32r_legitimize_pic_address): Update.
16996 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
16997 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
16998 * config/i386/i386.c (ix86_frame_pointer_required): Update.
16999 (gen_push): Update.
17000 (ix86_save_reg): Update.
17001 (ix86_compute_frame_layout): Update.
17002 (ix86_expand_prologue): Update.
17003 (ix86_expand_epilogue): Update.
17004 * config/sh/sh.c (output_stack_adjust): Update.
17005 (calc_live_regs): Update.
17006 (sh5_schedule_saves): Update.
17007 (sh_expand_prologue): Update.
17008 (sh_expand_epilogue): Update.
17009 (sh_setup_incoming_varargs): Update.
17010 (sh_allocate_initial_value): Update.
17011 (sh_get_pr_initial_val): Update.
17012 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17013 * config/sh/sh.md (label:): Update.
17014 * config/avr/avr.c (out_movhi_mr_r): Update.
17015 * config/crx/crx.h (enum): Update.
17016 * config/xtensa/xtensa.h (along): Update.
17017 * config/stormy16/stormy16.c Update.
17018 (xstormy16_compute_stack_layout): Update.
17019 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17020 (fr30_expand_prologue): Update.
17021 * config/cris/cris.c (cris_conditional_register_usage): Update.
17022 (cris_reg_saved_in_regsave_area): Update.
17023 (cris_initial_frame_pointer_offset): Update.
17024 (cris_simple_epilogue): Update.
17025 (cris_expand_prologue): Update.
17026 (cris_expand_epilogue): Update.
17027 (cris_expand_pic_call_address): Update.
17028 (cris_asm_output_symbol_ref): Update.
17029 (cris_asm_output_label_ref): Update.
17030 * config/cris/cris.md Update.
17031 * config/iq2000/iq2000.c (compute_frame_size): Update.
17032 (iq2000_expand_epilogue): Update.
17033 * config/mt/mt.h (save_direction): Update.
17034 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17035 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17036 (ia64_secondary_reload_class): Update.
17037 * config/m68k/m68k.c (m68k_save_reg): Update.
17038 (m68k_expand_prologue): Update.
17039 (m68k_expand_epilogue): Update.
17040 (legitimize_pic_address): Update.
17041 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17042 (first_reg_to_save): Update.
17043 (first_altivec_reg_to_save): Update.
17044 (compute_vrsave_mask): Update.
17045 (compute_save_world_info): Update.
17046 (rs6000_stack_info): Update.
17047 (spe_func_has_64bit_regs_p): Update.
17048 (rs6000_ra_ever_killed): Update.
17049 (rs6000_emit_eh_reg_restore): Update.
17050 (rs6000_emit_allocate_stack): Update.
17051 (rs6000_emit_prologue): Update.
17052 (rs6000_emit_epilogue): Update.
17053 (rs6000_output_function_epilogue): Update.
17054 (output_profile_hook): Update.
17055 (rs6000_elf_declare_function_name): Update.
17056 * config/rs6000/rs6000.h (rs6000_args): Update.
17057 * config/rs6000/rs6000.md: Update.
17058 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17059 * config/arc/arc.c (arc_output_function_epilogue): Update.
17060 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17061 * config/darwin.c (machopic_function_base_name): Update.
17062 * config/score/score3.c (score3_compute_frame_size): Update.
17065 (score3_epilogue): Update.
17066 * config/score/score7.c (score7_compute_frame_size): Update.
17067 (score7_prologue): Update.
17068 (score7_epilogue): Update.
17069 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17070 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17071 * config/arm/arm.c (use_return_insn): Update.
17072 (require_pic_register): Update.
17073 (arm_load_pic_register): Update.
17074 (arm_compute_save_reg0_reg12_mask): Update.
17075 (arm_compute_save_reg_mask): Update.
17076 (thumb1_compute_save_reg_mask): Update.
17077 (output_return_instruction): Update.
17078 (arm_output_function_prologue): Update.
17079 (arm_output_epilogue): Update.
17080 (arm_get_frame_offsets): Update.
17081 (arm_expand_prologue): Update.
17082 (thumb_pushpop): Update.
17083 (thumb_exit): Update.
17084 (thumb1_expand_prologue): Update.
17085 (thumb1_expand_epilogue): Update.
17086 (arm_unwind_emit): Update.
17087 (arm_output_fn_unwind): Update.
17088 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17089 * config/arm/arm.md: Update.
17090 * config/pa/pa.md: Update.
17091 * config/pa/pa.c (legitimize_pic_address): Update.
17092 (compute_frame_size): Update.
17093 (hppa_expand_prologue): Update.
17094 (hppa_expand_epilogue): Update.
17095 (borx_reg_operand): Update.
17096 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17097 (HARD_REGNO_RENAME_OK): Update.
17098 * config/mips/mips.c (mips_global_pointer): Update.
17099 (mips_save_reg_p): Update.
17100 (mips_compute_frame_info): Update.
17101 (mips_frame_pointer_required): Update.
17102 (mips_expand_prologue): Update.
17103 (mips_expand_epilogue): Update.
17104 (mips_can_use_return_insn): Update.
17105 (mips_reorg_process_insns): Update.
17106 * config/v850/v850.c (compute_register_save_size): Update.
17107 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17108 * config/mmix/mmix.c (along): Update.
17109 (mmix_expand_epilogue): Update.
17110 * config/bfin/bfin.c (legitimize_pic_address): Update.
17111 (must_save_p): Update.
17112 (stack_frame_needed_p): Update.
17113 (add_to_reg): Update.
17114 (bfin_expand_prologue): Update.
17115 * stmt.c (expand_asm_operands): Update.
17116 * reload1.c (reload): Update.
17117 (init_elim_table): Update.
17119 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17121 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17123 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17125 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17126 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17127 (mov<mode>): Removed.
17128 (*movv4sf_internal): Likewise.
17129 (*movv2df_internal): Likewise.
17131 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17133 * config.gcc (crx-*-elf): Remove deprecation.
17135 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17137 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17138 __gcc_deregister_frame with atexit.
17139 (deregister_frame_dtor): Remove.
17141 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17142 Nathan Sidwell <nathan@codesourcery.com>
17144 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17146 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17147 (rs6000_isel): Likewise.
17148 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17149 (rs6000_isel): New variable.
17150 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17152 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17155 * c-common.c (handle_vector_size_attribute): Call
17156 lang_hooks.types.reconstruct_complex_type instead of
17157 reconstruct_complex_type.
17158 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17159 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17160 * langhooks.h (struct lang_hooks_for_types): Add
17161 reconstruct_complex_type hook.
17162 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17163 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17165 2008-04-24 Richard Guenther <rguenther@suse.de>
17167 * c-common.h (check_builtin_function_arguments): Declare.
17168 * c-common.c (validate_nargs): New function.
17169 (check_builtin_function_arguments): Likewise.
17170 * c-typeck.c (build_function_call): Call
17171 check_builtin_function_arguments.
17172 * builtins.c (fold_builtin_classify): Remove error reporting code.
17173 (fold_builtin_unordered_cmp): Likewise.
17174 (fold_builtin_1): Likewise.
17175 (fold_builtin_n): Likewise.
17177 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17179 PR tree-optimization/36008
17180 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17181 the original op1, rather than delta by step.
17183 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17184 Sebastian Pop <sebastian.pop@amd.com>
17186 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17187 eliminate_local_variables_stmt, eliminate_local_variables,
17188 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17189 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17190 of code delimited by two edges in the CFG.
17191 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17192 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17193 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17194 the case of parallelisation of reductions.
17195 (expr_invariant_in_region_p): New.
17197 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17198 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17200 2008-04-24 Ira Rosen <irar@il.ibm.com>
17201 Richard Guenther <rguenther@suse.de>
17203 PR tree-optimization/36034
17204 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17205 incapable of dealing with loads with gaps.
17207 2008-04-24 Rafael EspÃndola <espindola@google.com>
17209 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17210 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17211 vrp_evaluate_conditional.
17212 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17213 (vrp_evaluate_conditional): Split the cond argument.
17214 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17215 (simplify_stmt_for_jump_threading): Update call to
17216 vrp_evaluate_conditional.
17218 2008-04-24 Ira Rosen <irar@il.ibm.com>
17220 PR tree-optimization/35982
17221 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17222 interleaved data-refs are of the same type.
17224 2008-04-24 Danny Smith <dannysmith@users.net>
17226 * c-format.c (check_format_info_main): Use strncmp rather than a
17227 magic prefix to handle multichar length specs.
17228 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17229 Don't prefix "I64" and "I32" with '\0'.
17231 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17234 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17235 in registers for -m32 only if stdarg_p (fntype).
17237 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17239 PR rtl-optimization/36006
17240 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17241 temp to op0 in order to avoid invalid rtx sharing.
17243 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17245 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17246 check TREE_INVARIANT.
17247 * tree-gimple.c (is_gimple_address): New.
17248 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17249 * tree-gimple.h (is_gimple_address): New.
17250 * tree.h (decl_address_invariant_p): New.
17251 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17252 (build_string): Likewise.
17253 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17254 (tree_invariant_p_1): Likewise.
17255 (save_expr): Use it.
17256 (tree_invariant_p): New.
17257 (skip_simple_arithmetic): Use it.
17258 (stabilize_reference_1): Use it.
17259 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17261 (build1_stat): Drop code to compute TREE_INVARIANT.
17262 (build2_stat): Drop code to compute TREE_INVARIANT.
17263 (build3_stat): Drop code to compute TREE_INVARIANT.
17264 (build4_stat): Drop code to compute TREE_INVARIANT.
17265 (build5_stat): Drop code to compute TREE_INVARIANT.
17266 (build7_stat): Drop code to compute TREE_INVARIANT.
17267 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17268 * tree.h (struct tree_base): Remove invariant_flag.
17269 (TREE_INVARIANT): Remove.
17270 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17271 (fold_builtin_expect): Check TREE_CONSTANT.
17272 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17273 * c-tree.h (c_expr_to_decl): Drop third parameter.
17274 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17275 (build_c_cast): Don't set TREE_INVARIANT.
17276 (pop_init_level): Don't set TREE_INVARIANT.
17277 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17278 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17280 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17281 (gimplify_addr_expr): Adjust comment.
17282 * tree-mudflap.c (mf_build_string):
17283 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17284 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17285 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17286 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17287 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17288 * langhooks.h (struct lang_hooks): Drop third parameter from
17291 2008-04-23 Richard Guenther <rguenther@suse.de>
17293 PR tree-optimization/27799
17294 PR tree-optimization/32921
17295 PR tree-optimization/32624
17296 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17297 SMTs aliases and the tag itself into the solution.
17298 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17299 merge the points-to solution back into the SMT aliases.
17300 (may_alias_p): Use alias_set_subset_of instead of
17301 aliases_conflict_p. A pointer which points to
17302 memory with alias set zero may access any variable.
17304 2008-04-23 Richard Guenther <rguenther@suse.de>
17306 * alias.c (alias_set_subset_of): Correctly handle asking
17307 if zero is a subset of an alias set with zero child.
17308 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17309 (compute_flow_insensitive_aliasing): Correctly walk all
17310 pointers. Do not unnecessarily union sets.
17312 2008-04-23 Richard Guenther <rguenther@suse.de>
17314 PR middle-end/36021
17315 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17317 2008-04-22 Tomas Bily <tbily@suse.cz>
17319 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17321 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17323 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17324 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17325 * tree-inline.c (estimate_num_insns_1): Likewise.
17326 * varasm.c (const_hash_1, compare_constant, copy_constant)
17327 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17328 * emit-rtl.c (component_ref_for_mem_expr)
17329 (set_mem_attributes_minus_bitpos): Likewise.
17330 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17331 (is_aligning_offset): Likewise.
17332 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17333 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17334 * dojump.c (do_jump): Likewise.
17335 * builtins.c (get_pointer_alignment, get_memory_rtx)
17336 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17337 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17339 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17341 PR rtl-optimization/36017
17342 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17343 expanding the library call.
17345 2008-04-22 Ian Lance Taylor <iant@google.com>
17347 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17348 than size_in_bytes.
17350 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17352 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17353 of LR/CTR moves for Power6.
17355 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17357 PR middle-end/36003
17358 * passes.c (init_optimization_passes): Remove
17359 pass_fast_rtl_byte_dce.
17361 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17364 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17365 builtin functions to generate faster code.
17366 (_mm_cvtpu16_ps): Ditto.
17367 (_mm_cvtpi32x2_ps): Ditto.
17369 2008-04-22 Nick Clifton <nickc@redhat.com>
17371 * common.opt (ftree-loop-distribution): Add Optimization
17374 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17375 (frv_expand_builtin_va_start): Likewise.
17377 * config/arm/arm.c (thumb_find_work_register): Fix location of
17378 argument register count.
17380 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17382 Support scheduling for ColdFire V1 and V3 microarchitecture.
17383 Improve scheduling of multiplication instructions.
17385 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17386 (mac): New instruction attribute.
17387 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17388 (m68k_sched_mac): New variable.
17389 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17390 Handle cfv1 and cfv3.
17391 (max_insn_size): New static variable.
17392 (struct _sched_ib): New type.
17393 (sched_ib): New static variable.
17394 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17395 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17396 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17398 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17399 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17400 new variables. Update.
17401 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17402 Add modeling of cfv3 instruction buffer. Update.
17403 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17404 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17405 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17406 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17407 a particular reservation applies to.
17408 (type2): Reorganize attribute values. Rename alu to alu_reg,
17409 alu_l to alu, move_l to omove. Join move to alu. Split mul
17410 to mul_l and mul_w.
17411 (cf_ib_*): Simplify description of instruction buffer.
17412 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17413 (cf_mem): Split into cf_mem1 and cf_mem2.
17414 (cf_v2_move_??): Rename to cfv12_alu_??.
17415 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17416 (cf_v2_mul_??): Remove reservations.
17417 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17418 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17419 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17421 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17422 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17423 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17424 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17425 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17426 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17427 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17428 expansions of the above reservations for instructions of sizes
17431 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17433 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17435 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17437 * coverage.c: Include tree-pass.h.
17438 (coverage_counter_alloc): Print da_file_name to the dump file.
17440 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17442 * sbitmap.c (sbitmap_range_empty_p): New function.
17443 * sbitmap.h (sbitmap_range_empty_p): New function.
17444 * bitmap.h: Now includes obstack.h.
17446 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17447 Kenneth Zadeck <zadeck@naturalbridge.com>
17449 * dbgcnt.def (ra_byte_scan): Added.
17450 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17451 when the last hit happens for a counter.
17452 * timevar.def (TV_DF_BYTE_LR): New variable.
17453 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17454 * passes.c (pass_fast_rtl_byte_dce): New pass.
17455 * fwprop.c (update_df): Added mode to call df_ref_create.
17456 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17457 DF_REF_EXTRACT_OFFSET.
17458 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17459 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17461 (df_ref_extract): Added mode field.
17462 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17463 DF_REF_EXTRACT_OFFSET.
17464 (DF_REF_EXTRACT_MODE): New macro.
17465 (df_byte_lr_bb_info): New structure.
17466 (df_print_byte_regset, df_compute_accessed_bytes,
17467 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17468 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17469 df_byte_lr_simulate_uses,
17470 df_byte_lr_simulate_artificial_refs_at_top,
17471 df_byte_lr_simulate_artificial_refs_at_end,
17472 df_compute_accessed_bytes): New function.
17473 (df_ref_create): Add parameter.
17474 (df_byte_lr_get_bb_info): New inline function.
17475 * df-scan.c (df_ref_record, df_uses_record,
17476 df_ref_create_structure): Added mode parameter.
17477 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17478 df_defs_record, df_uses_record, df_get_conditional_uses,
17479 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17480 df_entry_block_defs_collect, df_exit_block_uses_collect):
17481 Added mode parameter to calls to df_ref_record, df_uses_record,
17482 df_ref_create_structure.
17483 (df_ref_equal_p, df_ref_compare): Added test for modes.
17484 (df_ref_create_structure): Added code to set mode. Renamed
17485 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17486 DF_REF_EXTRACT_OFFSET.
17487 * df-core.c (df_print_byte_regset): New function.
17488 * df-byte-scan.c: New file.
17489 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17490 calls to BITMAP_FREE.
17491 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17492 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17493 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17494 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17495 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17496 df_byte_lr_local_compute, df_byte_lr_init,
17497 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17498 df_byte_lr_transfer_function, df_byte_lr_free,
17499 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17500 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17501 df_byte_lr_simulate_uses,
17502 df_byte_lr_simulate_artificial_refs_at_top,
17503 df_byte_lr_simulate_artificial_refs_at_end): New function.
17504 * dce.c (byte_dce_process_block): New function.
17505 (dce_process_block): au is now passed in rather than computed
17506 locally. Changed loops that look at artificial defs to not look
17507 for conditional or partial ones, because there never are any.
17508 (fast_dce): Now is able to drive byte_dce_process_block or
17509 dce_process_block depending on the kind of dce being done.
17510 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17511 (rest_of_handle_fast_byte_dce): New function.
17512 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17513 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17515 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17518 * gcc.h: Added fortran options that take arguments to
17519 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17522 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17524 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17525 scalarization if on the LHS and not a full access.
17527 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17529 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17531 2008-04-18 Rafael EspÃndola <espindola@google.com>
17533 * tree-vrp.c (find_case_label_index): Fix the binary search.
17534 (find_case_label_range): New.
17535 (vrp_visit_switch_stmt): Use find_case_label_range.
17536 (simplify_switch_using_ranges): Use find_case_label_range.
17538 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17540 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17541 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17543 2008-04-18 Tom Tromey <tromey@redhat.com>
17546 * doc/cpp.texi (Implementation-defined behavior): Mention
17549 2008-04-18 Ian Lance Taylor <iant@google.com>
17551 * fold-const.c (pointer_may_wrap_p): New static function.
17552 (fold_comparison): Add another test for pointer overflow. Use
17553 pointer_may_wrap_p to disable some false positives.
17555 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17557 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17558 (fname_as_string): Match updated cpp_interpret_string prototype.
17559 (fix_string_type): Support char16_t* and char32_t*.
17560 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17561 derivative) nodes. Register as builtin if C++0x.
17562 (c_parse_error): Support CPP_CHAR{16,32}.
17563 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17564 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17565 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17566 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17567 CTI_CHAR32_ARRAY_TYPE>: New elements.
17568 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17569 char32_type_node, signed_char32_type_node, char16_array_type_node,
17570 char32_array_type_node): New defines.
17571 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17572 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17573 (lex_string): Support CPP_STRING{16,32}, match updated
17574 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17575 (lex_charconst): Support CPP_CHAR{16,32}.
17576 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17577 and CPP_STRING{16,32}.
17579 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17582 * aclocal.m4: Regenerate.
17583 * configure: Regenerate.
17585 2008-04-18 Jan Hubicka <jh@suse.cz>
17587 * except.c (dw2_size_of_call_site_table,
17588 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17590 * cgraphbuild.c (build_cgraph_edges): Update.
17591 * tree-pass.h: Update comment.
17592 * final.c (leaf_function_p): Update.
17593 (leaf_renumber_regs): Update.
17594 (rest_of_clean_state): Update.
17595 * omp-low.c (expand_omp_parallel): Update.
17596 * ipa-reference.c (analyze_function): Update.
17597 * reorg.c (find_end_label): Update.
17598 (optimize_skip): Update.
17599 (fill_simple_delay_slots): Update.
17600 (fill_simple_delay_slots): Update.
17601 (make_return_insns): Update.
17602 (dbr_schedule): Update.
17603 * gimple-low.c (record_vars_into): Update.
17604 * cfgbuild.c (make_edges): Update.
17605 * function.c (assign_stack_local): Update.
17606 (assign_parm_adjust_stack_rtl): Update.
17607 (locate_and_pad_parm): Update.
17608 (allocate_struct_function): Do not initialize stack_alignment_needed
17609 and preferred_stack_boundary here.
17610 (stack_protect_prologue): Update.
17611 (stack_protect_epilogue): Update.
17612 (expand_function_start): Initialize stack_alignment_needed,
17613 preferred_stack_boundary and max_jumptable_ents.
17614 (expand_function_end): Update.
17615 (free_after_compilation): Do not NULLify epilogue_delay_list.
17616 * function.h (struct rtl_data): Add stack_protect_guard,
17617 stack_alignment_needed,
17618 preferred_stack_boundary, epilogue_delay_list.
17619 (struct function): Remove value_histograms, stack_alignment_needed,
17620 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17622 unexpanded_var_list, stack_protect_guard.
17623 (current_function_epilogue_delay_list): Remove.
17624 * ipa-type-escape.c (analyze_function): Update.
17625 * gimplify.c (pop_gimplify_context): Update comment.
17626 * calls.c (expand_call): Update.
17627 (emit_library_call_value_1): Update.
17628 * except.c (set_nothrow_function_flags): Update.
17629 * cfgexpand.c (get_decl_align_unit): Update.
17630 (create_stack_guard): Update.
17631 (estimated_stack_frame_size): Update.
17632 (expand_used_vars): Update.
17633 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17634 * explow.c (allocate_dynamic_stack_space): Update.
17635 * tree-ssa-live.c (remove_unused_locals): Update.
17636 * varasm.c (mark_constant_pool): Update.
17637 * tree-inline.c (remap_decls): Update.
17638 (initialize_cfun): Update.
17639 (declare_return_variable): Update.
17640 (inline_forbidden_p): Update.
17641 (expand_call_inline): Update.
17642 (declare_inline_vars): Update.
17643 (tree_function_versioning): Update.
17644 * tree-flow.h (value_histograms): New.
17645 (VALUE_HISTOGRAMS): New macro.
17646 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17648 * tree-cfg.c (set_bb_for_stmt): Update.
17649 (replace_by_duplicate_decl): Update.
17650 (move_block_to_fn): Update.
17651 (new_label_mapper): Update.
17652 (dump_function_to_file): Update.
17653 * ipa-struct-reorg.c (build_data_structure): Update.
17654 * cfgrtl.c (print_rtl_with_bb): Update.
17655 * reload1.c (reload): Update.
17657 * config/i386/i386.c (setup_incoming_varargs_64,
17658 ix86_compute_frame_layout): Update.
17659 * config/arc/arc.c (arc_output_function_epilogue): Update.
17661 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17663 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17664 for FreeBSD as well.
17665 * gthr-posix95.h: Likewise.
17667 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17669 PR rtl-optimization/35838
17670 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17671 out the byte offset of the first subreg.
17673 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17676 to split_ti instead of three separate calls with single member arrays.
17677 (subti3 splitter): Ditto.
17678 (adddi3 splitter): Ditto with split_di.
17679 (subdi3 splitter): Ditto.
17680 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17681 two separate calls with single member arrays. Swap match_dup
17682 operands 1 and 2 to better fit into the array.
17683 (negdi2 splitter): Ditto with split_di.
17684 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17685 two separate calls with single member arrays. Swap match_dup operands
17686 6 and 7 to better fit into the array.
17688 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17690 * config/i386/i386.c (sse_builtin_type): New.
17691 (bdesc_sse_args): Likewise.
17692 (bdesc_sse_3arg): Removed.
17693 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17694 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17695 IX86_BUILTIN_ROUNDPS.
17696 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17697 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17698 IX86_BUILTIN_ROUNDPS.
17699 (ix86_expand_sse_4_operands_builtin): Removed.
17700 (ix86_expand_sse_operands_builtin): New.
17701 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17702 and CODE_FOR_sse4_1_roundps.
17703 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17704 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17706 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17709 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17710 regs before frame pop when needed. If use_backchain_to_restore_sp
17711 then load backchain into a temp reg to restore vr and vrsave. Add
17712 code to restore vr after frame pop if possible.
17714 2008-04-17 Richard Guenther <rguenther@suse.de>
17716 * tree-vn.c (expressions_equal_p): Do not check type
17717 equality or compatibility before calling operand_equal_p.
17718 * fold-const.c (operand_equal_p): Check equivalence of
17719 integer constants before bailing out due to signedness or
17720 precision differences.
17721 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17722 spurious differences in type qualification. Ignore types
17723 for COMPONENT_REFs at all.
17725 2008-04-17 Christian Bruel <christian.bruel@st.com>
17727 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17728 msw_skip comparison.
17730 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17733 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17736 PR tree-optimization/35899
17737 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17738 rather than TREE_OPERAND.
17740 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17743 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17744 temporary registers. Change operand predicate to general_operand.
17745 (remainderxf3): Ditto.
17747 2008-04-16 Richard Guenther <rguenther@suse.de>
17749 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17750 * tree-affine.c (aff_combination_expand): Look through some
17753 2008-04-15 Doug Kwan <dougkwan@google.com>
17755 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17757 * tree-pretty-print.c (dump_generic_node): Ditto.
17758 * final.c (output_addr_const): Ditto.
17759 * dwarf2out.c (output_cfi): Ditto.
17760 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17761 * print-rtl.c (print_rtx): Ditto.
17762 * print-tree.c (print_node_brief, print_node): Ditto.
17763 * c-common.c (match_case_to_enum_1): Ditto.
17764 * sched-vis.c (print_value): Ditto.
17765 * config/i386/i386.c (print_operand): Cast to long unsigned int
17768 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17769 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17770 MS Windows VirtualProtect function.
17772 2008-04-15 Jan Hubicka <jh@suse.cz>
17774 * gengtype.c (write_root): Param_is argument is OK.
17775 * expr.c (expand_expr_real_1): Update call of get_exception_*.
17776 * function.h: Include varray.h
17777 (rtl_eh): New stucture based on except.c one.
17778 (call_site_record): New forward declaration and vector type.
17779 * calls.c (emit_call_1): Do not call
17780 note_current_region_may_contain_throw.
17781 * except.c (eh_status): Remove cur_region, try_region since they are
17783 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
17784 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
17785 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
17786 Remove call_site_data_used, call_site_data_size.
17787 Turn call_site_record into vector in function.h.
17788 (note_current_region_may_contain_throw): Remove.
17789 (get_exception_pointer, get_exception_filter): Do not take struct
17790 function argument; update.
17791 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
17792 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
17793 build_post_landing_pads, dw2_build_landing_pads,
17794 sjlj_assign_call_site_values, sjlj_mark_call_sites,
17795 sjlj_emit_function_enter, sjlj_emit_function_enter,
17796 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
17797 sjlj_build_landing_pads, finish_eh_generation,
17798 remove_exception_handler_label, remove_eh_handler,
17799 maybe_remove_eh_handler, add_reachable_handler,
17800 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
17801 add_action_record, collect_one_action_chain, add_call_site,
17802 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
17803 sjlj_output_call_site_table, output_function_exception_table,
17804 * except.h (note_current_region_may_contain_throw): Remove
17805 (get_exception_pointer, get_exception_filter): Do not take struct
17807 * Makefile.in (GTFILES): Put varargs before struct function.
17809 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17811 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
17812 punt for STRING_CST.
17813 (get_constraint_for): Deal with STRING_CST here instead.
17815 2008-04-15 Richard Guenther <rguenther@suse.de>
17817 * tree-ssa-propagate.c (substitute_and_fold): Substitute
17818 statements in a basic-block with a backward walk. Do not
17819 substitute into dead statements but instead remove those.
17821 2008-04-15 Richard Guenther <rguenther@suse.de>
17823 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
17824 to zero, thus disable creation of SFTs.
17826 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
17828 * tree-predcom.c (suitable_reference_p): Return false if the
17829 reference can throw.
17831 2008-04-15 Jakub Jelinek <jakub@redhat.com>
17834 * c-decl.c (finish_decl): If extern or static var has variable
17835 size, set TREE_TYPE (decl) to error_mark_node.
17837 2008-04-15 Rafael EspÃndola <espindola@google.com>
17839 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
17842 2008-04-15 Richard Guenther <rguenther@suse.de>
17844 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
17845 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
17846 (visit_reference_op_load): Do walk vuse-vdef chains on
17847 vn_reference_lookup.
17848 (visit_reference_op_store): But do not here.
17849 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
17850 vn_reference_lookup.
17851 (vn_lookup_with_vuses): But do so here.
17853 2008-04-14 Ian Lance Taylor <iant@google.com>
17855 * fold-const.c (fold_overflow_warning): Remove assertion.
17857 2008-04-15 Ben Elliston <bje@au.ibm.com>
17859 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
17860 temp1 local variables.
17862 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
17865 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
17866 ".text.unlikely" section as executable.
17868 2008-04-14 James E. Wilson <wilson@tuliptree.org>
17870 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17871 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
17872 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
17873 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
17874 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
17875 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
17876 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
17878 2008-04-14 Ian Lance Taylor <iant@google.com>
17880 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
17881 * fold-const.c (fold_comparison): If appropriate, test
17882 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
17883 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
17884 reassociating a pointer type.
17885 * doc/invoke.texi (Optimize Options): Document that
17886 -fstrict-overflow applies to pointer wraparound.
17888 2008-04-13 Jan Hubicka <jh@suse.cz>
17890 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
17892 2008-04-12 Andrew Pinski <pinskia@gmail.com>
17894 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
17895 we are going to "save the world".
17897 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
17899 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
17900 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
17901 operand 0 constraint, not "=".
17903 2008-04-11 James E. Wilson <wilson@tuliptree.org>
17905 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
17907 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17909 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
17910 of size of positions_needed * CHAR_BIT.
17912 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
17914 PR middle-end/35897
17915 * dse.c (store_info): Change positions_needed to unsigned
17917 (lowpart_bitmask): New.
17918 (record_store): Cast to unsigned HOST_WIDE_INT for
17919 positions_needed. Assert width <= size of positions_needed *
17920 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
17921 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
17922 lowpart_bitmask to set mask.
17924 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
17926 * config/bfin/constraints.md: New file.
17927 * config/bfin/bfin.md: Include it.
17928 (adddi3): Use satisfies_constraint functions instead of the old macros.
17929 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
17930 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
17931 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
17932 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
17933 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
17934 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
17935 EXTRA_CONSTRAINT): Delete.
17936 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
17937 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
17939 * config/bfin/bfin.c: Include "tm-constrs.h".
17940 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
17941 Use satisfies_constraint functions instead of the old macros.
17942 * doc/md.texi (Blackfin Constraints): Update file name reference.
17944 2008-04-11 Richard Guenther <rguenther@suse.de>
17946 PR tree-optimization/35869
17947 * tree-vrp.c (execute_vrp): Move switch statement update after
17948 jump threading. Schedule another cfg cleanup run.
17950 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
17953 * attribs.c (decl_attributes): Return early on errorneous node.
17955 2008-04-10 Oleg Ryjkov <olegr@google.com>
17957 * tree.h (struct tree_base): Added a new flag default_def_flag.
17958 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
17960 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17962 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
17964 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17967 * pa.md: Define mode iterator P. Define mode attribute dwc.
17968 (dcacheflush): Update pattern to use iterator P and attribute dwc.
17969 (icacheflush): Likewise.
17970 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
17971 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
17973 2008-04-11 Ben Elliston <bje@au.ibm.com>
17975 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
17977 2008-04-10 Rafael EspÃndola <espindola@google.com>
17979 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
17980 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
17981 (extract_range_from_expr): The same.
17983 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
17985 * config/mips/mips.md (GPR2): New mode iterator.
17986 (seq): Add comment.
17987 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
17988 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
17989 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
17990 Rewrite these to take two modes, the mode of comparison and the
17991 mode of the destination.
17992 * config/mips/mips.c (mips_expand_scc): Instead of having
17993 paradoxical subreg as destination, expand "narrowing" scc if mode
17994 of comparison is SI and target is requested in DI mode.
17995 (mips_emit_int_order_test): Update comment. Make mode of
17996 comparison match CMP0 rather than TARGET. When creating inverse
17997 target use mode of TARGET.
17999 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18001 * gcov-dump.c (tag_summary): Only print summaries for the first
18002 GCOV_COUNTERS_SUMMABLE counters.
18004 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18006 * config/i386/i386.md (absneg): New code iterator.
18007 (absnegprefix): New code attribute.
18008 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18009 patterns using absneg code iterator.
18010 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18011 using absneg code iterator.
18012 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18013 *neg<mode>2 patterns using absneg code iterator.
18014 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18015 *negextendsfdf2 patterns using absneg code iterator.
18016 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18017 *negextendsfxf2 patterns using absneg code iterator.
18018 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18019 *negextendsfdf2 patterns using absneg code iterator.
18020 * config/i386/sse.md (<code><mode>2): Macroize expander from
18021 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18023 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18025 * config/s390/s390.h: Remove the remains of the recent search
18026 & replace action of current_function_outgoing_args_size.
18028 2008-04-10 Ira Rosen <irar@il.ibm.com>
18030 PR tree-optimization/35821
18031 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18032 NEW_STMT_LIST is not NULL.
18034 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18037 * toplev.c (process_options): Remove -ffunction-sections debugging
18040 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18042 PR middle-end/PR28690
18043 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18044 than gen_rtx_fmt_ee to perform more canonicalizations.
18046 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18049 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18051 2008-04-09 Richard Guenther <rguenther@suse.de>
18053 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18054 (dump_function_to_file): Dump function arguments with types.
18056 2008-04-08 Richard Guenther <rguenther@suse.de>
18058 * fold-const.c (fold_widened_comparison): Do not allow
18059 sign-changes that change the result.
18061 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18064 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18065 kinds of indirect references.
18067 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18069 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18070 GNU Fortran language string.
18072 2008-04-08 Rafael EspÃndola <espindola@google.com>
18074 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18075 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18076 * tree.h (tree_call_nonnegative_warnv_p): New.
18078 2008-04-08 Jan Hubicka <jh@suse.cz>
18080 * function.c (free_after_compilation): Clear out regno_reg_rtx
18083 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18086 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18088 PR middle-end/PR28690
18089 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18090 same precedence as REG_POINTER and MEM_POINTER operands.
18092 2008-04-08 Richard Guenther <rguenther@suse.de>
18094 PR middle-end/35834
18095 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18096 for adding index to base.
18098 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18100 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18101 (MINGW_ENABLE_EXECUTE_STACK): New.
18102 (IN_LIBGCC2): For libgcc include windows.h file for
18103 function declarations.
18105 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18107 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18108 and tem2 if tem1 is not a REG or MULT.
18110 2008-04-08 Jan Hubicka <jh@suse.cz>
18112 * function.h (incomming_args): Break out of struct function.
18113 (function_subsections): Break out of struct function.
18114 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18115 return_rtx and hard_reg_initial_vals from struct function.
18116 Kill inl_max_label_num.
18117 (current_function_pops_args, current_function_args_info,
18118 current_function_args_size, current_function_args_size,
18119 current_function_pretend_args_size,
18120 current_function_outgoing_args_size,
18121 current_function_internal_arg_pointer, current_function_return_rtx):
18122 Kill compatibility accestor macros.
18123 * builtins.c (expand_builtin_apply_args_1): Update.
18124 (expand_builtin_next_arg): Update.
18125 * df-scan.c (df_get_call_refs): Update.
18126 * dbxout.c (dbxout_function_end): Update.
18127 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18128 (output_line_info): Update.
18129 (secname_for_decl): Update.
18130 (dwarf2out_var_location): Update.
18131 * function.c (free_after_compilation): Update.
18132 (assign_parm_find_stack_rtl): Update.
18133 (assign_parms): Update.
18134 (expand_dummy_function_end): Update.
18135 (expand_function_end): Update.
18136 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18137 (expand_call): Update.
18138 (emit_library_call_value_1): Update.
18139 (store_one_arg): Update.
18140 * varasm.c (initialize_cold_section_name): Update.
18141 (unlikely_text_section): Update.
18142 (unlikely_text_section_p): Update.
18143 (assemble_start_function): Update.
18144 (assemble_end_function): Update.
18145 (default_section_type_flags): Update.
18146 (switch_to_section): Update.
18147 * integrate.c (set_decl_abstract_flags): Update.
18148 (get_hard_reg_initial_val): Update.
18149 (has_hard_reg_initial_val): Update.
18150 (allocate_initial_values): Update.
18151 * resource.c (init_resource_info): Update.
18152 * config/alpha/alpha.c (NUM_ARGS): Update.
18153 (direct_return): Update.
18154 (alpha_va_start): Update.
18155 (alpha_sa_size): Update.
18156 (alpha_initial_elimination_offset): Update.
18157 (alpha_expand_prologue): Update.
18158 (alpha_start_function): Update.
18159 (alpha_expand_epilogue): Update.
18160 (unicosmk_initial_elimination_offset):
18161 * config/alpha/alpha.md (call expander): Update.
18162 * config/s390/s390.c (s390_register_info): Update.
18163 (s390_register_info): Update.
18164 (s390_frame_info): Update.
18165 (s390_initial_elimination_offset): Update.
18166 (s390_build_builtin_va_list): Update.
18167 (s390_va_start): Update.
18168 * config/spu/spu.c (direct_return): Update.
18169 (spu_expand_prologue): Update.
18170 (spu_initial_elimination_offset): Update.
18171 (spu_build_builtin_va_list): Update.
18172 (spu_va_start): Update.
18173 * config/sparc/sparc.c (sparc_init_modes): Update.
18174 (sparc_compute_frame_size): Update.
18175 (function_value): Update.
18176 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18177 * config/i386/i386.md (return expander): Update.
18178 * config/i386/i386.c (ix86_va_start): Update.
18179 (ix86_can_use_return_insn_p): Update.
18180 (ix86_compute_frame_layout): Update.
18181 (ix86_expand_epilogue): Update.
18182 * config/sh/sh.c (output_stack_adjust): Update.
18183 (calc_live_regs): Update.
18184 (sh_expand_prologue): Update.
18185 (sh_builtin_saveregs): Update.
18186 (sh_va_start): Update.
18187 (initial_elimination_offset): Update.
18188 (sh_allocate_initial_value): Update.
18189 (sh_function_ok_for_sibcall): Update.
18190 (sh_get_pr_initial_val): Update.
18191 * config/sh/sh.md (return expander): Update.
18192 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18193 * config/crx/crx.c (crx_compute_frame): UPdate.
18194 (crx_initial_elimination_offset): UPdate.
18195 * config/xtensa/xtensa.c (compute_frame_size): Update
18196 (xtensa_builtin_saveregs): Update.
18197 (xtensa_va_start): Update.
18198 (order_regs_for_local_alloc): Update.
18199 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18200 (xstormy16_expand_builtin_va_start): Update.
18201 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18202 * config/m68hc11/m68hc11.md (return expanders): Update.
18203 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18204 (expand_epilogue): Update.
18205 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18206 (cris_simple_epilogue): Update.
18207 (cris_expand_prologue): Update.
18208 (cris_expand_epilogue): Update.
18209 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18210 (compute_frame_size): Update.
18211 * config/mt/mt.c (mt_compute_frame_size): Update.
18212 * config/mn10300/mn10300.c (expand_prologue): Update.
18213 (expand_epilogue): Update.
18214 (initial_offset): Update.
18215 (mn10300_builtin_saveregs):
18216 * config/mn10300/mn10300.md (return expander): Update.
18217 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18218 (ia64_initial_elimination_offset): Update.
18219 (ia64_initial_elimination_offset): Update.
18220 (ia64_expand_prologue): Update.
18221 * config/m68k/m68k.md (return expander): Update.
18222 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18223 (rs6000_stack_info): Update.
18224 * config/mcore/mcore.c (layout_mcore_frame): Update.
18225 (mcore_expand_prolog): Update.
18226 * config/arc/arc.c (arc_compute_frame_size): Update.
18227 * config/score/score3.c (score3_compute_frame_size): Update.
18228 * config/score/score7.c (score7_compute_frame_size): Update.
18229 * config/arm/arm.c (use_return_insn): Update.
18230 (thumb_find_work_register): Update.
18231 (arm_compute_save_reg_mask): Update.
18232 (arm_output_function_prologue): Update.
18233 (arm_output_epilogue): Update.
18234 (arm_size_return_regs): Update.
18235 (arm_get_frame_offsets): Update.
18236 (arm_expand_prologue): Update.
18237 (thumb_exit): Update.
18238 (thumb_unexpanded_epilogue): Update.
18239 (thumb1_output_function_prologue): Update.
18240 * config/pa/pa.md (return expander): Update.
18241 * config/pa/pa.c (compute_frame_size): Update.
18242 (hppa_builtin_saveregs): Update.
18243 * config/mips/mips.c (mips_va_start): Update.
18244 (mips16_build_function_stub): Update.
18245 (mips_compute_frame_info): Update.
18246 (mips_restore_gp): Update.
18247 (mips_output_function_prologue): Update.
18248 (mips_expand_prologue): Update.
18249 * config/v850/v850.c (compute_frame_size): Update.
18250 (expand_prologue): * config/mmix/mmix.c (along): update.
18251 (mmix_initial_elimination_offset): update.
18252 (mmix_reorg): update.
18253 (mmix_use_simple_return): update.
18254 (mmix_expand_prologue): update.
18255 (mmix_expand_epilogue): Update.
18256 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18257 (emit_link_insn): Update.
18259 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18261 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18262 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18264 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18267 2008-04-07 Jan Hubicka <jh@suse.cz>
18269 * function.h (rtl): Rename to x_rtl.
18270 (crtl): New define.
18271 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18272 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18273 used_temp_slots avail_temp_slots, temp_slot_level,
18274 nonlocal_goto_handler_labels): Update accesstors.
18275 (rtl): New global variable.
18276 (struct function): Move some fileds to rtl_data.
18277 (get_arg_pointer_save_area): Update prototype.
18278 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18279 get_arg_pointer_save_area.
18280 * expr.c (init_expr): Update
18281 * function.c (get_frame_size): Update
18282 (assign_stack_local): Update
18283 (expand_function_end): Update.
18284 (get_art_pointer_save_area): Update
18286 * emit-rtl.c (rtl): Declare.
18287 (regno_reg_rtx): Declare.
18288 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18290 (gen_reg_rtx): Update.
18291 * varasm.c (n_deferred_constatns): Update accestor.
18292 (init_varasm_status): Do not allocate varasm_status.
18293 (force_const_mem, get_pool_size, output_constant_pool): Update.
18294 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18295 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18296 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18297 * sparc/sparc.h (INIT_EXPANDERS): Update.
18298 * ia64/ia64.h (INIT_EXPANDERS): Update.
18300 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18302 * reload.c (push_secondary_reload): Add missing break to for loop.
18304 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18306 PR middle-end/PR28690
18307 * rtlanal.c: Update copyright years.
18308 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18309 as REG_POINTER and MEM_POINTER operands.
18310 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18311 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18312 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18313 * gcse.c: Update copyright years.
18314 (pre_delete): Call gen_reg_rtx_and_attrs.
18315 (hoist_code): Likewise.
18316 (build_store_vectors): Likewise.
18317 (delete_store): Likewise.
18318 * loop-invariant.c (move_invariant_reg): Likewise.
18319 Update copyright years.
18321 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18323 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18324 control string instead of quoted.
18326 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18328 * doc/rtl.texi: Rewrite of subreg section.
18330 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18333 * config/i386/i386.c (legitimize_pic_address): Add treating
18334 of dllimport SYM_REF's.
18335 (legitimize_dllimport_symbol): Add prototype.
18337 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18339 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18340 reference in constructor with non self-referential type.
18342 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18344 Removal of Return with Depressed Stack Pointer support
18345 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18346 (ECF_SP_DEPRESSED): Likewise.
18347 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18348 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18349 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18350 (expand_call): Do not test ECF_SP_DEPRESSED.
18351 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18352 * function.c (keep_stack_depressed): Delete.
18353 (handle_epilogue_set): Likewise.
18354 (update_epilogue_consts): Likewise.
18355 (emit_equiv_load): Likewise.
18356 (thread_prologue_and_epilogue_insns): Remove support for Return with
18357 Depressed Stack Pointer.
18358 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18360 2008-04-06 Richard Guenther <rguenther@suse.de>
18362 PR tree-optimization/35400
18363 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18364 information from SSA_NAMEs.
18366 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18368 * config/avr/avr.h (avr_mega_p): Remove declaration.
18369 (AVR_MEGA): Remove macro.
18370 * config/avr/avr.c (avr_mega_p): Remove variable.
18371 (avr_override_options): Remove inicializion of avr_mega_p.
18372 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18373 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18374 (avr_jump_mode): (Ditto.).
18375 (avr_output_progmem_section_asm_op): (Ditto.).
18376 (avr_asm_init_sections): (Ditto.).
18377 (avr_asm_init_sections): (Ditto.).
18378 (avr_rtx_costs): (Ditto.).
18379 * config/avr/avr.md: (Ditto.).
18380 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18383 2008-04-06 Richard Guenther <rguenther@suse.de>
18385 PR tree-optimization/35842
18386 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18387 is_gimple_invariant_address.
18389 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18391 * gcc.c (default_compilers): Sync Fortran extensions list with
18392 that in fortran/lang-specs.h.
18393 * doc/invoke.texi: Likewise.
18394 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18395 * dwarf2out.c (gen_compile_unit_die): Likewise.
18397 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18399 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18401 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18404 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18405 attribute is used for nested functions.
18407 2008-04-05 Jan Hubicka <jh@suse.cz>
18409 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18411 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18413 (dump_files): Update.
18414 (enable_rtl_dump_file): Do not accept letter argument.
18415 * tree-pass.h (dump_file_info): Remove letter argument.
18416 * toplev.c (decode_d_option): Update -da handling.
18417 * toplev.h (enable_rtl_dump_file): Update prototype.
18418 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18419 it out based on pass type.
18420 (register_dump_files_1): Likewise.
18421 (init_optimization_passes): Update register_one_dump_file calls.
18422 (execute_one_pass): Sanity check that IPA passes are called at IPA
18423 level and RTL passes at RTL level.
18424 (execute_pass_list): IPA pass can not be after or subpass of
18426 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18427 disallov RTL subpasses of IPA subpasses.
18429 2008-04-05 Ben Elliston <bje@au.ibm.com>
18431 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18432 builtins that return exactly once and do not throw. Cache call to
18435 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18437 PR rtl-optimization/34916
18438 PR middle-end/35519
18439 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18440 between instruction pairs.
18442 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18444 * doc/invoke.texi: Document -mbitops for SH.
18445 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18446 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18447 * config/sh/sh.c (print_operand): Add %t operand code.
18448 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18449 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18450 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18451 (extendqihi2): Likewise.
18452 (movqi_i): Likewise.
18453 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18454 (extv): Use bld instruction for SH2A if possible.
18456 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18457 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18458 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18459 (bset.b, bclr.b): Define peepholes.
18460 * config/sh/sh.opt (mbitops): New option.
18462 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18465 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18466 and view convert expression.
18468 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18471 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18473 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18475 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18477 * config/i386/cpuid.h (bit_AES): New.
18478 (bit_PCLMUL): Likewise.
18480 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18481 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18482 SSE2 if AES or PCLMUL is enabled.
18483 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18484 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18485 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18486 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18487 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18488 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18489 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18490 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18491 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18492 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18493 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18494 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18495 __builtin_ia32_aeskeygenassist128 and
18496 __builtin_ia32_pclmulqdq128.
18497 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18498 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18499 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18501 * config/i386/i386.h (TARGET_AES): New.
18502 (TARGET_PCLMUL): Likewise.
18503 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18505 * config/i386/i386.md (UNSPEC_AESENC): New.
18506 (UNSPEC_AESENCLAST): Likewise.
18507 (UNSPEC_AESDEC): Likewise.
18508 (UNSPEC_AESDECLAST): Likewise.
18509 (UNSPEC_AESIMC): Likewise.
18510 (UNSPEC_AESKEYGENASSIST): Likewise.
18511 (UNSPEC_PCLMUL): Likewise.
18513 * config/i386/i386.opt (maes): New.
18514 (mpclmul): Likewise.
18516 * config/i386/sse.md (aesenc): New pattern.
18517 (aesenclast): Likewise.
18518 (aesdec): Likewise.
18519 (aesdeclast): Likewise.
18520 (aesimc): Likewise.
18521 (aeskeygenassist): Likewise.
18522 (pclmulqdq): Likewise.
18524 * config/i386/wmmintrin.h: New.
18526 * doc/extend.texi: Document AES and PCLMUL built-in function.
18528 * doc/invoke.texi: Document -maes and -mpclmul.
18530 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18532 * function.c (free_after_parsing): Replace with
18533 cxx_push_function_context from C++ front-end.
18534 (allocate_struct_function): Don't call langhook.
18535 * langhooks.h (struct lang_hooks_for_functions): Delete.
18536 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18538 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18539 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18540 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18541 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18542 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18543 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18544 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18546 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18547 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18549 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18552 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18555 2008-04-04 Richard Guenther <rguenther@suse.de>
18557 PR middle-end/35823
18558 * fold-const.c (optimize_minmax_comparison): Use the correct
18559 type for the constant in the simplified comparison.
18561 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18563 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18564 Pass L2 size as "--param l2-cache-size" to the compiler.
18565 (decode_l2_cache): New function to decode L2 cache parameters using
18566 0x8000006 extended cpuid function.
18567 (detect_caches_amd): Determine parameters of L2 cache using
18568 decode_l2_caches function.
18569 (decode_caches_intel): Decode L2 cache parameters.
18570 (detect_caches_intel): Determine L2 cache parameters using
18571 decode_caches_intel and decode_l2_caches functions.
18573 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18575 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18576 secondary input reload for subword loads from the constant pool.
18578 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18581 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18582 constants of the appropriate size for runtime calculations.
18585 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18586 decimal-float literal constant zero.
18588 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18591 * c-parser.c (c_parser_omp_atomic): Call
18592 default_function_array_conversion on the RHS.
18594 PR middle-end/35818
18595 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18596 call is_variable_sized if decl has incomplete type.
18598 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18600 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18602 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18604 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18606 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18607 (sgt<u>): Merge sgt and sgtu into new expander.
18608 (sgt, sgtu): Remove expanders.
18609 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18610 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18611 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18612 *sgtu_<mode>_mips16 into new pattern.
18613 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18614 (sge<u>): Merge sge and sgeu into new expander.
18615 (sge, sgeu): Remove expanders.
18616 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18618 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18619 (slt<u>): Merge slt and sltu into new expander.
18620 (slt, sltu): Remove expanders.
18621 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18622 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18623 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18624 *sltu_<mode>_mips16 into new pattern.
18625 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18626 (sle<u>): Merge sle and sleu into new expander.
18627 (sle, sleu): Remove expanders.
18628 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18629 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18630 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18631 *sleu_<mode>_mips16 into new pattern.
18632 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18634 2008-04-03 Jan Hubicka <jh@suse.cz>
18636 PR tree-optimization/35795
18637 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18638 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18639 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18640 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18641 * score/score3.c (score3_output_mi_thunk): Likewise.
18642 * score/score7.c (score7_output_mi_thunk): Likewise.
18643 * mips/mips.c (mips_output_mi_thunk): Likewise.
18645 2008-04-03 Richard Guenther <rguenther@suse.de>
18647 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18648 conversions. Simplify code.
18650 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18652 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18654 2008-04-03 Tom Tromey <tromey@redhat.com>
18655 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18657 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18658 * config/bfin/t-bfin-linux (generated_files): Add
18659 linux-sysroot-suffix.h.
18660 * doc/install.texi (Prerequisites): Require make 3.80.
18661 * doc/sourcebuild.texi (Front End Directory): Document new
18663 * Makefile.in (generated_files): New variable.
18664 (ALL_HOST_OBJS): New variable.
18665 ($(ALL_HOST_OBJS)): New target.
18667 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18669 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18670 (remap_block): Call id->transform_lang_insert_block instead
18672 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18673 Set id.transform_lang_insert_block to NULL.
18674 (clone_body): Move to cp/optimize.c
18675 * tree-inline.h (struct copy_body_data): Change
18676 transform_lang_insert_block to function pointer.
18677 (copy_generic_body, copy_decl_no_change): Export.
18678 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18679 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18680 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18682 * c-tree.h (insert_block): Kill.
18683 * c-decl.c (insert_block): Kill.
18685 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18687 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18688 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18689 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18691 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18692 argument, call {push,pop}_function_context from here.
18693 * c-parser.c: Use c_{push,pop}_function_context.
18695 * function.c (push_function_context_to): Move meat ...
18696 (push_function_context): ... here. Simplify.
18697 * function.c (pop_function_context_from): Move meat ...
18698 (pop_function_context): ... here. Simplify.
18699 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18701 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18702 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18703 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18704 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18706 2008-04-03 Ben Elliston <bje@au.ibm.com>
18708 * expmed.c (extract_force_align_mem_bit_field): Remove.
18710 2008-04-03 Richard Guenther <rguenther@suse.de>
18712 PR middle-end/35800
18713 * expr.h (try_casesi): Adjust prototype.
18714 * expr.c (try_casesi): Take fallback label as extra parameter.
18715 Use that for gen_casesi if default_label is NULL.
18716 * stmt.c (expand_case): Pass fallback label to try_casesi,
18717 make sure to fill gaps with a fallback label if default_label
18720 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18723 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18725 2008-04-03 Ben Elliston <bje@au.ibm.com>
18727 * expmed.c (extract_split_bit_field): Remove if (0) code.
18728 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18729 (do_ds_constraint): Likewise.
18731 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18733 * doc/cppopts.texi (-dU): Document.
18734 * c-common.h (flag_dump_macros): Update comment.
18735 * c-opts.c (handle_OPT_d): Handle -dU.
18736 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18737 dump_queued_macros, cb_used_define, cb_used_undef): New.
18738 (init_pp_output): Handle -dU.
18739 (cb_line_change): Call dump_queued_macros.
18740 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18742 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18744 * config/avr/predicates.md (io_address_operand): New predicate.
18745 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18746 * config/avr/avr.c (avr_io_address_p): Remove function.
18747 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18748 'avr_io_address_p' function.
18749 (out_movhi_r_mr): (Ditto.).
18750 (out_movqi_mr_r): (Ditto.).
18751 (out_movhi_mr_r): (Ditto.).
18752 (avr_address_cost): (Ditto.).
18754 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18756 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18757 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18758 in 32bit mode when XMM registers are available to avoid store
18760 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18761 corresponding post-reload splitters.
18763 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18765 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18766 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18767 __builtin_ia32_roundss.
18768 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18769 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18770 __builtin_ia32_roundss.
18771 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18772 IX86_BUILTIN_SHUFPD here.
18774 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18776 * config/i386/i386.md (plogic): New.
18777 (plogicprefix): Likewise.
18779 * config/i386/mmx.md (mmx_<code><mode>3): New.
18780 (mmx_and<mode>3): Removed.
18781 (mmx_ior<mode>3): Likewise.
18782 (mmx_xor<mode>3): Likewise.
18784 * config/i386/sse.md (<code><mode>3): New.
18785 (*<code><mode>3): Likewise.
18786 (*<code><mode>3): Likewise.
18787 (<code><mode>3): Likewise.
18788 (*sse_<code><mode>3): Likewise.
18789 (*sse2_<code><mode>3): Likewise.
18790 (<code>tf3): Likewise.
18791 (*<code>tf3): Likewise.
18792 (and<mode>3): Likewise.
18793 (*and<mode>3): Likewise.
18794 (ior<mode>3): Removed.
18795 (*ior<mode>3): Likewise.
18796 (xor<mode>3): Likewise.
18797 (*xor<mode>3): Likewise.
18798 (*and<mode>3): Likewise.
18799 (*ior<mode>3): Likewise.
18800 (*xor<mode>3): Likewise.
18801 (and<mode>3): Likewise.
18802 (*sse_and<mode>3): Likewise.
18803 (*sse2_and<mode>3): Likewise.
18804 (andtf3): Likewise.
18805 (*andtf3): Likewise.
18806 (ior<mode>3): Likewise.
18807 (*sse_ior<mode>3): Likewise.
18808 (*sse2_ior<mode>3): Likewise.
18809 (iortf3): Likewise.
18810 (*iortf3): Likewise.
18811 (xor<mode>3): Likewise.
18812 (*sse_xor<mode>3): Likewise.
18813 (*sse2_xor<mode>3): Likewise.
18814 (xortf3): Likewise.
18815 (*xortf3): Likewise.
18817 2008-04-02 Richard Guenther <rguenther@suse.de>
18819 PR tree-optimization/14495
18820 PR tree-optimization/34793
18821 * tree-vrp.c (struct switch_update): New structure.
18822 (to_remove_edges, to_update_switch_stmts): New VECs.
18823 (simplify_switch_using_ranges): New function. Remove not taken
18824 case labels and edges.
18825 (simplify_stmt_using_ranges): Call it.
18826 (identify_jump_threads): Mark edges we have queued for removal
18827 so we don't thread them.
18828 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
18830 * tree-cfg.c (group_case_labels): Deal with missing default label.
18831 (tree_verify_flow_info): Allow missing default label.
18832 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
18833 (emit_case_nodes): Likewise.
18834 (expand_case): Do not rely on the default label to be present.
18835 * expr.c (try_casesi): Deal with NULL default_label.
18836 (do_tablejump): Likewise.
18838 2008-04-02 Richard Guenther <rguenther@suse.de>
18840 PR tree-optimization/14495
18841 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
18842 SWITCH_EXPR here ...
18843 (vrp_visit_switch_stmt): ... but here (new function).
18844 (find_case_label_index): New helper function.
18845 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
18847 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18849 * fwprop.c: Fix ISO-C99ism.
18851 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18854 * Makefile.in (objdir): Set it here.
18855 * configure.ac: Not here. Find dynamic linker characteristics.
18856 * exec-tool.in: Use them.
18857 * aclocal.m4: Regenerate.
18858 * configure: Regenerate.
18860 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18862 * expr.c (expand_var): Delete it.
18863 * expr.h (expand_var): Delete prototype.
18864 * function.c (expand_function_start): Use expand_decl instead.
18865 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
18868 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
18870 PR rtl-optimization/35542
18871 * fwprop.c (forward_propagate_and_simplify): Replace
18872 loc_reg_mentioned_in_p with reg_mentioned_p.
18874 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
18876 PR rtl-optimization/35281
18877 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
18878 (propagate_rtx_1): Handle PR_HANDLE_MEM.
18879 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
18880 (varying_mem_p): Move above propagate_rtx.
18881 (all_uses_available_at): Do not check MEMs.
18883 2008-04-02 Rafael EspÃndola <espindola@google.com>
18885 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
18886 (register_edge_assert_for_2): Split the cond argument.
18887 (register_edge_assert_for_1): Adjust for the change in
18888 register_edge_assert_for_2.
18889 (register_edge_assert_for): Split the cond argument.
18890 (find_switch_asserts): Adjust for the change in
18891 register_edge_assert_for.
18893 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
18895 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
18896 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
18897 offsets for 64-bit mingw.
18898 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
18899 abi for x86_64-pc-mingw.
18901 2008-04-02 Richard Guenther <rguenther@suse.de>
18903 * tree-vrp.c (extract_range_from_assert): Make sure to not
18904 produce range min/max with TREE_OVERFOW set.
18905 If merging a anti-range and a range keep the anti-range if
18906 the range covers all values of the type.
18907 (register_edge_assert_for_2): Only allow sign-changing
18908 conversions in detecting canonical range checks. Also
18909 register an assert for the unsigned name if useful.
18911 PR tree-optimization/35787
18912 * tree-vrp.c (vrp_val_max): New function.
18913 (vrp_val_min): Likewise.
18914 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
18915 (vrp_val_is_min): Likewise.
18916 (supports_overflow_infinity): Use vrp_val_{min,max}.
18917 (negative_overflow_infinity): Likewise.
18918 (positive_overflow_infinity): Likewise.
18919 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
18920 (is_positive_overflow_infinity): Likewise.
18921 (is_overflow_infinity): Likewise.
18922 (avoid_overflow_infinity): Use vrp_val_{min,max} and
18923 vrp_val_is_{min,max}.
18924 (set_and_canonicalize_value_range): Canonicalize anti-ranges
18925 to ranges if possible. Avoid empty ranges.
18927 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18929 PR middle-end/35705
18930 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
18931 the expression is a function address.
18933 2008-04-01 George Helffrich <george@gcc.gnu.org>
18935 PR fortran/35154, fortran/23057
18936 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
18937 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
18938 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
18939 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
18941 (dbxout_syms): Check for COMMON-based symbol and wrap in
18942 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
18943 in bracket for efficiency.
18945 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
18946 using DW_TAG_common_block + member offset.
18947 (add_pubname_string): New function.
18948 (dw_expand_expr): New function to find block name and offset for
18950 (common_check): New function to check whether symbol in Fortran COMMON.
18951 (gen_variable_die): If COMMON, use DW_TAG_common_block.
18953 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
18956 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
18958 2008-04-02 Ben Elliston <bje@au.ibm.com>
18960 * config/v850/v850.md (casesi): Remove if (0) code.
18961 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18962 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18964 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
18966 * config/i386/i386.md (rex64suffix): New mode attribute.
18967 (floathi<mode>2): Disable expander for SSE math.
18968 (*floathi<mode>2_1): New insn insn_and_split pattern.
18969 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
18970 corresponding post-reload splitters.
18971 (*floathi<mode>2_i387): New macroized insn pattern.
18972 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
18973 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
18974 insn_and_split pattern.
18975 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
18976 New macroized instruction patterns and corresponding post-reload
18978 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
18979 and corresponding post-reload splitters.
18980 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
18981 New macroized instruction patterns.
18982 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
18983 macroized instruction patterns and corresponding post-reload splitters.
18984 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
18985 corresponding post-reload splitters.
18986 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
18987 New macroized instruction patterns.
18988 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
18989 corresponding post-reload splitters.
18990 (*floatsi<mode>2_i387): New macroized instruction patterns.
18992 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
18994 * config/i386/i386.md (smaxmin): New.
18995 (umaxmin): Likewise.
18996 (maxminiprefix): Likewise.
18997 (maxminfprefix): Likewise.
18998 (<code><mode>3): Likewise.
18999 (smin<mode>3): Removed.
19000 (smax<mode>3): Likewise.
19002 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19003 (mmx_<code>v4hi3): Likewise.
19004 (mmx_<code>v8qi3): Likewise.
19005 (mmx_smaxv2sf3): Removed.
19006 (mmx_sminv2sf3): Likewise.
19007 (mmx_umaxv8qi3): Likewise.
19008 (mmx_smaxv4hi3): Likewise.
19009 (mmx_uminv8qi3): Likewise.
19010 (mmx_sminv4hi3): Likewise.
19012 * config/i386/sse.md (<addsub><mode>3): New.
19013 (*<addsub><mode>3): Likewise.
19014 (<sse>_vm<addsub><mode>3): Likewise.
19015 (<maxmin><mode>3): Likewise.
19016 (*<maxmin><mode>3_finite): Likewise.
19017 (*<maxmin><mode>3): Likewise.
19018 (<sse>_vm<maxmin><mode>3): Likewise.
19019 (sse3_h<addsub>v4sf3): Likewise.
19020 (sse3_h<addsub>v2df3): Likewise.
19021 (<maxmin>v16qi3): Likewise.
19022 (*<maxmin>v16qi3): Likewise.
19023 (<maxmin>v8hi3): Likewise.
19024 (*<maxmin>v8hi3): Likewise.
19025 (*sse4_1_<maxmin><mode>3): Likewise.
19026 (*sse4_1_<maxmin><mode>3): Likewise.
19027 (add<mode>3): Removed.
19028 (*add<mode>3): Likewise.
19029 (<sse>_vmadd<mode>3): Likewise.
19030 (sub<mode>3): Likewise.
19031 (*sub<mode>3): Likewise.
19032 (<sse>_vmsub<mode>3): Likewise.
19033 (smin<mode>3): Likewise.
19034 (*smin<mode>3_finite): Likewise.
19035 (*smin<mode>3): Likewise.
19036 (<sse>_vmsmin<mode>3): Likewise.
19037 (smax<mode>3): Likewise.
19038 (*smax<mode>3_finite): Likewise.
19039 (*smax<mode>3): Likewise.
19040 (<sse>_vmsmax<mode>3): Likewise.
19041 (sse3_haddv4sf3): Likewise.
19042 (sse3_haddv2df3): Likewise.
19043 (sse3_hsubv4sf3): Likewise.
19044 (sse3_hsubv2df3): Likewise.
19045 (umaxv16qi3): Likewise.
19046 (*umaxv16qi3): Likewise.
19047 (smaxv8hi3): Likewise.
19048 (*smaxv8hi3): Likewise.
19049 (*sse4_1_smax<mode>3): Likewise.
19050 (*sse4_1_umax<mode>3): Likewise.
19051 (uminv16qi3): Likewise.
19052 (*uminv16qi3): Likewise.
19053 (sminv8hi3): Likewise.
19054 (*sminv8hi3): Likewise.
19055 (*sse4_1_smin<mode>3): Likewise.
19056 (*sse4_1_umin<mode>3): Likewise.
19058 2008-04-01 Rafael EspÃndola <espindola@google.com>
19060 * tree-cfg.c (verify_expr): remove in_phi.
19061 (verify_stmt): Don't call walk_tree with verify_expr. Use
19062 is_gimple_min_invariant instead of is_gimple_val.
19064 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19066 * doc/include/gpl_v3.texi: Update for manpage generation.
19067 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19069 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19070 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19071 gpl_v3.texi instead of gpl.texi.
19074 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19077 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19079 2008-04-01 Rafael EspÃndola <espindola@google.com>
19081 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19082 (extract_code_and_val_from_cond): Use
19083 extract_code_and_val_from_cond_with_ops.
19085 2008-04-01 Jan Hubicka <jh@suse.cz>
19087 * function.c (free_after_compilation): Free epilogue_delay_list.
19088 (prepare_function_start): Assert that previous compilation was freed.
19090 2008-04-01 Jan Hubicka <jh@suse.cz>
19091 Jim Wilson <wilson@tuliptree.org>
19092 Andreas Tobler <andreast@gcc.gnu.org>
19094 PR middle-end/35781
19095 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19096 rtl.emit instead cfun->emit.
19097 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19098 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19100 2008-04-01 Ben Elliston <bje@au.ibm.com>
19102 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19104 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19106 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19108 (fprofile-use): Add var flag_profile_use
19109 * coverage.c (coverage_begin_output): Do not open a gcno file for
19110 output only if -ftest-coverage is set.
19111 Do not add getpwd() to gcda file path.
19112 (build_gcov_info): Check the new flag
19113 flag_profile_datafile_relative_path.
19114 (coverage_init): Use profile_data_prefix.
19115 Read profile counter only if flag_profile_use is set.
19116 * opts.c (common_handle_option): New option fprofile-use=,
19117 fprofile-dir=, fprofile-generate=.
19118 * toplev.c (profile_data_prefix): New variable definition.
19119 * toplev.h (profile_data_prefix): New declaration.
19120 * doc/invoke.tex (Option Summary, Optimization Options):
19123 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19125 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19126 use tmp consistently.
19129 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19130 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19131 UNSPEC_FR_RECIP_APPROX_RES.
19132 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19134 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19137 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19139 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19141 PR middle-end/30186
19142 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19143 element of the vector via a pointer.
19145 2008-03-31 Ian Lance Taylor <iant@google.com>
19147 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19149 2008-03-31 Jan Hubicka <jh@suse.cz>
19151 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19152 get_arg_pointer_save_area.
19153 * expr.c (init_expr): Just clear out rtl.expr.
19154 * function.c (free_after_compilation): Clear out whole RTL structure.
19155 (get_func_frame_size): Merge into ...
19156 (get_frame_size): ... this one.
19157 (assign_stack_local_1): Merge into ...
19158 (assign_stack_local): ... this one.
19159 (expand_function_end): Update call of get_arg_pointer_save_area.
19160 (get_art_pointer_save_area): Remove cfun argument.
19161 * function.h (emit_status): regno_pointer_align does not need length
19162 attribute. Move x_regno_reg_rtx to ...
19163 (regno_reg_rtx): ... new global array.
19164 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19165 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19166 apply_args_value, forced_labels, stack_pointer_delta):
19168 (struct varasm_status): Move here from varasm.c
19169 (struct rtl_data): New. Move here some fields from struct function.
19170 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19171 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19172 used_temp_slots avail_temp_slots, temp_slot_level,
19173 nonlocal_goto_handler_labels): Update accesstors.
19174 (rtl): New global variable.
19175 (struct function): Move some fileds to rtl_data.
19176 (get_arg_pointer_save_area): Update prototype.
19177 * emit-rtl.c (rtl): Declare.
19178 (regno_reg_rtx): Declare.
19179 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19181 (gen_reg_rtx): Update.
19182 (init_virtual_regs): Do not tate emit_status argument.
19183 (init_emit): Do not allocate emit.
19184 * varasm.c (varasm_statuc): Move to function.h.
19185 (n_deferred_constatns): Update accestor.
19186 (init_varasm_status): Do not allocate varasm_status.
19187 (force_const_mem, get_pool_size, output_constant_pool): Update.
19188 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19189 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19191 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19193 PR rtl-optimization/35729
19194 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19197 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19200 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19201 load/store if memory is unaligned.
19202 (*movti_rex64): Likewise.
19204 * config/i386/predicates.md (misaligned_operand): New.
19206 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19209 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19212 2008-03-31 Jan Beulich <jbeulich@novell.com>
19214 * config/ia64/constraints.md: Add 'j' constraint.
19215 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19216 (movdi_internal): Likewise.
19218 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19221 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19223 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19226 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19227 proper error message for the third argument on blendpd and
19230 * config/i386/sse.md (blendbits): New.
19231 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19233 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19235 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19237 2008-03-30 Richard Guenther <rguenther@suse.de>
19239 PR middle-end/31023
19240 * fold-const.c (fold_sign_changed_comparison): Do leave
19241 conversions to base-types alone.
19243 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19245 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19246 the link register if one altivec register is be saved.
19248 2008-03-30 Ben Elliston <bje@au.ibm.com>
19250 * final.c (final_scan_insn): Remove if (0) code.
19252 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19254 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19256 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19258 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19259 of V4SFmode to ix86_binary_operator_ok.
19261 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19263 * config/i386/i386.c (override_options): Initialize
19264 ix86_veclib_handler to ix86_veclibabi_svml when
19265 -mveclibabi=svml is used.
19266 (ix86_veclibabi_svml): New function for SVML ABI style
19267 vectorization support.
19268 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19270 2008-03-28 Rafael EspÃndola <espindola@google.com>
19272 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19273 (tree_binary_nonnegative_warnv_p): Make it public.
19274 (tree_single_nonnegative_warnv_p): Make it public.
19275 (tree_invalid_nonnegative_warnv_p): Make it public.
19276 (tree_unary_nonzero_warnv_p): Make it public.
19277 (tree_binary_nonzero_warnv_p): Make it public
19278 (tree_single_nonzero_warnv_p): Make it public.
19279 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19280 (extract_range_from_binary_expr): Split the expr argument.
19281 (extract_range_from_unary_expr): Split the expr argument.
19282 (extract_range_from_comparison): Split the expr argument.
19283 (extract_range_from_expr): Use the new aux functions.
19284 (vrp_evaluate_conditional_warnv): Use
19285 vrp_evaluate_conditional_warnv_with_ops.
19286 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19287 (tree_binary_nonzero_warnv_p): Declare.
19288 (tree_single_nonzero_warnv_p): Declare.
19289 (tree_expr_nonzero_warnv_p): Declare.
19290 (tree_unary_nonnegative_warnv_p): Declare.
19291 (tree_binary_nonnegative_warnv_p): Declare.
19292 (tree_single_nonnegative_warnv_p): Declare.
19293 (tree_invalid_nonnegative_warnv_p): Declare.
19295 2008-03-28 Richard Guenther <rguenther@suse.de>
19297 PR tree-optimization/30317
19298 PR tree-optimization/30911
19299 PR tree-optimization/34793
19300 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19301 (struct assert_locus_d): New member EXPR.
19302 (register_new_assert_for): Add EXPR parameter to support
19303 ASSERT_EXPR <name, expr OP limit>.
19304 (register_edge_assert_for_1): Adjust callers.
19305 (find_assert_locations): Likewise.
19306 (process_assert_insertions_for): Build condition from expression.
19307 (extract_range_from_assert): Handle ASSERT_EXPRs
19308 of the form ASSERT_EXPR <name, expr OP limit>.
19309 (register_edge_assert_for_2): New helper registering
19310 asserts for comparisons. Recognize range tests of the form
19311 (unsigned)i - CST1 OP CST2.
19312 (register_edge_assert_for_1): Use it.
19313 (register_edge_assert_for): Likewise.
19314 (needs_overflow_infinity): Integer sub-types
19315 do not need overflow infinities.
19316 (vrp_val_is_max): The extreme values of integer sub-types
19317 are those of the base type.
19318 (vrp_val_is_min): Likewise.
19319 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19322 2008-03-28 Nick Clifton <nickc@redhat.com>
19325 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19326 Return GENERAL_REGS for stack adjustment reloads.
19328 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19331 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19332 const_vector when all the vectors are constant.
19334 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19336 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19338 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19339 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19341 (s<code>_sf): Use new scc_sf attribute for opcode names.
19343 2008-03-27 Tom Tromey <tromey@redhat.com>
19345 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19346 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19347 config/spu/t-spu-elf, config/i386/t-interix,
19348 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19349 config/i386/x-darwin, config/i386/x-mingw32,
19350 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19351 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19352 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19353 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19354 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19355 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19356 config/score/t-score-elf, config/arm/t-strongarm-pe,
19357 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19358 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19359 Revert automatic dependency patch.
19361 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19364 * config/i386/i386.c (ix86_function_arg_boundary): Align
19365 decimal floating point to its natural boundary.
19367 2008-03-27 Richard Guenther <rguenther@suse.de>
19369 PR middle-end/35716
19370 * fold-const.c (fold_comparison): Restrict distinct decl
19371 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19372 solely rely on operand_equal_p.
19374 2008-03-27 Richard Guenther <rguenther@suse.de>
19377 * c-common.c (handle_weak_attribute): Reject combination of
19380 2008-03-27 Richard Guenther <rguenther@suse.de>
19382 PR tree-optimization/32810
19383 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19384 conversions from DECL_INITIAL.
19385 (fold_const_aggregate_ref): Likewise from constructor elements.
19387 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19389 * tree-affine.h (aff_combination_expand): Declare.
19390 (get_inner_reference_aff): Likewise.
19391 * tree-affine.c (aff_combination_expand): Split out from
19392 tree_to_aff_combination_expand.
19393 (get_inner_reference_aff): New function.
19394 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19395 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19396 (struct lim_aux_data): sm_done field removed.
19397 (mem_ref_loc_p, mem_ref_locs_p): New types.
19398 (struct mem_ref): Added id, stored, accesses_in_loop,
19399 indep_loop, dep_loop, indep_ref, dep_ref fields.
19400 Removed is_stored, locs and next fields.
19401 (memory_accesses): New variable.
19402 (movement_possibility): Do not allow moving statements
19403 that store to memory.
19404 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19406 (determine_max_movement): For statements with memory references,
19407 find the outermost loop in that the reference is independent.
19408 (move_computations_stmt): Mark the virtual operands for renaming.
19409 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19410 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19411 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19412 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19413 create_vop_ref_mapping, analyze_memory_references,
19414 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19415 get_all_locs_in_loop, ref_always_accessed_p,
19416 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19417 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19418 store_motion_loop, store_motion): New functions.
19419 (struct vop_to_refs_elt): New type.
19420 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19421 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19422 (schedule_sm): Replaced by...
19423 (execute_sm): ... this.
19424 (determine_lsm_ref, hoist_memory_references,
19425 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19426 find_more_ref_vops, free_mem_ref, free_mem_refs,
19427 determine_lsm_loop, determine_lsm): Removed.
19428 (tree_ssa_lim_finalize): Free data structures used by store motion.
19429 (tree_ssa_lim): Call analyze_memory_references. Use
19430 store_motion instead of determine_lsm.
19432 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19434 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19435 rename tmake_file to m68hc11/t-m68hc11.
19436 (mcore): Set inhibit_libc to true.
19437 * config.host (alpha*-dec-*vms*): Set extra_programs.
19438 (interix3*): Don't use host_xmake_file.
19439 * configure.ac: Let config.gcc override inhibit_libc.
19440 * configure: Regenerate.
19442 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19443 * config/t-openbsd-thread: Remove commented out lines.
19445 * config/x-interix: Remove.
19447 * config/m68hc11/t-m68hc11-gas: Rename to...
19448 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19450 * config/mcore/t-mcore: Remove T_CFLAGS.
19451 * config/mcore/t-mcore-pe: Likewise.
19453 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19455 * configure.ac: Replace custom __GNU_SOURCE test with
19456 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19457 * aclocal.m4: Regenerate.
19458 * configure: Regenerate.
19459 * config.in: Regenerate.
19461 2008-03-27 Richard Guenther <rguenther@suse.de>
19463 * fold-const.c (target.h): Include.
19464 (fold_comparison): Fold comparison of addresses of decls
19465 that bind locally or of constants. Consolidate address folding code.
19466 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19467 results from fold_binary_to_constant.
19468 (compare_values_warnv): Likewise.
19470 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19472 PR middle-end/35429
19473 * fold-const.c (fold_truthop): Check for integeral types when folding
19474 a == 0 && b == 0 and a != 0 || b != 0 .
19476 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19478 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19480 2008-03-26 Andreas Schwab <schwab@suse.de>
19482 * doc/invoke.texi: Fix use of @item vs. @itemx.
19484 2008-03-26 Tom Tromey <tromey@redhat.com>
19486 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19487 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19488 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19489 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19490 build/genconstants.o, build/genemit.o, build/genextract.o,
19491 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19492 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19495 2008-03-26 Richard Guenther <rguenther@suse.de>
19498 2008-03-26 Richard Guenther <rguenther@suse.de>
19500 * fold-const.c (target.h): Include.
19501 (fold_comparison): Fold comparison of addresses of two decls
19502 that bind locally. Consolidate address folding code.
19504 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19506 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19507 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19508 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19509 dconstsqrt2, dconstthird, dconste and/or dconst10.
19510 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19511 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19512 dconstsqrt2, dconste): Delete.
19513 (init_emit_once): Likewise. Simplify initializing dconstm1.
19515 * real.c (get_real_const): New.
19516 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19517 dconstsqrt2, dconste): Delete.
19518 (real_value_const, get_real_const): New.
19520 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19522 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19524 * config/i386/i386.c (ix86_function_arg_boundary): Check
19525 BIGGEST_ALIGNMENT instead of 128.
19526 (setup_incoming_varargs_64): Likewise.
19528 2008-03-26 Tom Tromey <tromey@redhat.com>
19530 * Makefile.in (DEPFILES): Add missing '/'.
19532 2008-03-26 Richard Guenther <rguenther@suse.de>
19534 * fold-const.c (target.h): Include.
19535 (fold_comparison): Fold comparison of addresses of two decls
19536 that bind locally. Consolidate address folding code.
19538 2008-03-26 Nick Clifton <nickc@redhat.com>
19541 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19542 not allow INT+INT as a legitimate addressing mode.
19544 2008-03-26 Richard Guenther <rguenther@suse.de>
19546 * tree-flow.h (widen_bitfield): Remove declaration.
19547 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19548 (widen_bitfield): Remove function.
19549 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19552 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19555 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19558 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19560 PR rtl-optimization/35232
19561 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19562 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19563 reg_reloaded_call_part_clobbered here.
19564 (reload_regs_reach_end_p): New function.
19565 (reload_reg_rtx_for_input): New variable.
19566 (reload_reg_rtx_for_output): Likewise.
19567 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19568 when reassigning a pseudo register. Load reloadreg from
19569 reload_reg_rtx_for_input, moving the mode and register
19571 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19572 instead of the original when deciding whether an input reload
19573 would be a no-op or whether an output reload can be deleted.
19574 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19575 when setting up new_spill_reg_store. Load it from
19576 reload_reg_rtx_for_output, moving the mode and register
19578 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19579 instead of the original when deciding whether an output reload
19580 would be a no-op. Do the same when modifying insn notes.
19581 Use rtx_equal_p instead of == to compare the registers.
19582 (inherit_piecemeal_p): Take a mode and two register numbers
19584 (emit_reload_insns): Clear new_spill_reg_store for every hard
19585 register in the reload register. Remove spill registers
19586 from reg_reloaded_valid before considering whether to record
19587 inheritance information for them. Use reload_reg_rtx_for_output
19588 instead of reg_rtx when recording output reloads. Use
19589 reload_reg_rtx_for_input instead of reg_rtx when recording
19590 input reloads. Set or clear reg_reloaded_call_part_clobbered
19591 at the same time as setting reg_reloaded_valid.
19592 (delete_output_reload): Add a new_reload_reg parameter and use it
19593 instead of rld[j].reg_rtx.
19594 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19597 2008-03-25 Tom Tromey <tromey@redhat.com>
19599 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19600 (build/genattr.o): Likewise.
19601 (build/genattrtab.o): Likewise.
19602 (build/gencodes.o): Likewise.
19603 (build/genconfig.o): Likewise.
19604 (build/genconstants.o): Likewise.
19605 (build/genemit.o): Likewise.
19606 (build/genextract.o): Likewise.
19607 (build/genflags.o): Likewise.
19609 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19611 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19612 instead of size_int for integer types.
19613 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19614 to match type of MINUS_EXPR.
19616 2008-03-25 Tom Tromey <tromey@redhat.com>
19618 * configure: Rebuilt.
19619 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19622 2008-03-25 Tom Tromey <tromey@redhat.com>
19624 * config/x-solaris (host-solaris.o): Update.
19625 * config/x-linux (host-linux.o): Update.
19626 * config/x-hpux (host-hpux.o): Update.
19627 * config/x-darwin (host-darwin.o): Update.
19628 * config/v850/t-v850e (v850-c.o): Update.
19629 * config/v850/t-v850 (v850-c.o): Update.
19630 * config/t-vxworks (vxworks.o): Update.
19631 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19632 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19633 * config/spu/t-spu-elf (spu-c.o): Update.
19635 * config/sh/t-symbian (sh-c.o): Update.
19636 (symbian.o): Update.
19637 * config/sh/t-sh (sh-c.o): Update.
19638 * config/score/t-score-elf (score7.o, score3.o): Update.
19639 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19640 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19641 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19642 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19643 (rs6000.o): Remove.
19644 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19645 * config/m32c/t-m32c (m32c-pragma.o): Update.
19646 * config/ia64/t-ia64 (ia64-c.o): Update.
19647 * config/i386/x-mingw32 (host-mingw32.o): Update.
19648 * config/i386/x-i386 (driver-i386.o): Update.
19649 * config/i386/x-darwin (host-i386-darwin.o): Update.
19650 * config/i386/x-cygwin (host-cygwin.o): Update.
19651 * config/i386/t-nwld (nwld.o): Update.
19652 * config/i386/t-netware (netware.o): Update.
19653 * config/i386/t-interix (winnt.o): Update.
19654 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19655 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19656 msformat-c.o): Update.
19657 * config/bfin/t-bfin-linux (generated_files): Add
19658 linux-sysroot-suffix.h.
19659 * config/arm/t-wince-pe (pe.o): Update.
19660 * config/arm/t-strongarm-pe (pe.o): Update.
19661 * config/arm/t-pe (pe.o): Update.
19662 * config/arm/t-arm (arm-c.o): Update.
19663 * doc/install.texi (Prerequisites): Require make 3.80.
19664 * Makefile.in: Remove .o targets.
19665 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19666 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19667 (simple_generated_h, simple_generated_c): Move earlier.
19668 (generated_files): New variable.
19669 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19670 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19671 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19672 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19673 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19674 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19675 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19676 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19677 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19678 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19679 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19680 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19682 (COMPILE.base, COMPILE): New variables.
19683 (%.o): New pattern rule.
19684 (ALL_HOST_OBJS): New variable.
19685 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19686 (dummy-checksum.o, cc1-checksum.o): Remove.
19687 (DRIVER_SHLIB): New variable.
19688 (DRIVER_DEFINES): Use it.
19689 (gencondmd.c): Move out of build/.
19690 (s-conditions): Update.
19691 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19692 (ALL_BUILD_OBJS): Likewise.
19693 (build/%.o): Use BUILDCOMPILE.
19694 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19695 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19696 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19697 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19698 build/genconfig.o, build/genconstants.o, build/genemit.o,
19699 build/genextract.o, build/genflags.o, build/genmddeps.o,
19700 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19701 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19702 build/gen-protos.o, build/scan.o, build/fix-header.o,
19703 build/scan-decls.o): Simplify.
19704 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19705 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19706 prefix.o, toplev.o): Reduce to variable setting.
19707 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19708 ($(out_object_file), gcc-options.o): New targets.
19709 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19710 * configure: Rebuilt.
19711 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19712 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19714 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19716 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19717 complain when we hit an error, return ERROR_MARK_NODE.
19719 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19721 * config/sh/constraints.md (Pso, Psz): New constraints.
19722 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19723 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19725 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19727 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19728 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19730 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19732 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19733 (prefetch_sh2a): New.
19735 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19736 Naveen.H.S <naveen.hs@kpitcummins.com>
19738 * config/sh/constraints.md (I28): New constraint.
19739 * config/sh/sh.c (broken_move): Add support for movi20s.
19740 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19742 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19743 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19744 Naveen.H.S <naveen.hs@kpitcummins.com>
19746 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19747 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19748 (print_operand): Handle resbank in %@ operand code.
19749 (sh_encode_section_info): New.
19750 (push_regs): Add conditions for resbank.
19751 (sh_expand_epilogue): Likewise.
19752 (sh_insert_attributes): Likewise.
19753 (sh_attribute_table): Likewise.
19754 (sh_handle_resbank_handler_attribute): New.
19755 (sh2a_handle_function_vector_handler_attribute): New.
19756 (sh2a_is_function_vector_call): New.
19757 (sh2a_get_function_vector_number): New.
19758 (sh2a_function_vector_p): New.
19759 (sh_cfun_resbank_handler_p): New.
19760 * config/sh/sh.md (calli): Emit jsr/n if possible.
19761 (calli_tbr_rel): New.
19762 (calli_pcrel): Emit jsr/n if possible.
19763 (return_i): Emit rts/n if possible.
19764 (call_valuei_tbr_rel): New.
19765 (call_valuei_pcrel): Add condition for SH2A target.
19766 (call_value): Likewise.
19767 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19768 (sh2a_get_function_vector_number): Likewise.
19769 (sh2a_is_function_vector_call): Likewise.
19770 * doc/extend.texi: Document TBR relative addressing of SH2A.
19771 (resbank): Add description for SH2A.
19773 2008-03-24 Richard Guenther <rguenther@suse.de>
19776 * gimplify.c (gimplify_modify_expr): For frontend type-correct
19777 pointer assignments change conversions according to middle-end rules.
19778 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
19779 * configure.ac: Include type checking in yes.
19780 * configure: Regenerate.
19782 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19784 * diagnostic.c (diagnostic_count_diagnostic): Delete.
19785 (diagnostic_report_diagnostic): Update. Handle ICEs here.
19787 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
19789 * gthr-vxworks.h (UNUSED): Define.
19791 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
19793 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
19795 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
19797 * doc/extend.texi (Function Attributes): Add missing comma in the
19798 example of the "alloc_size" attribute.
19800 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
19803 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19805 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19808 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19811 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19812 of the underlying type of a MS bitfield layout to the natural
19813 alignment of the type.
19815 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19817 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19818 to their natural alignment to avoid store forwarding stalls.
19820 2008-03-22 Richard Guenther <rguenther@suse.de>
19822 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
19823 For PHI nodes verify the address is invariant.
19824 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
19825 (get_symbol_constant_value): Use is_gimple_min_invariant.
19826 (maybe_fold_stmt_indirect): Likewise.
19828 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
19830 PR rtl-optimization/33927
19831 * Makefile.in (dse.o): Depend on $(TM_P_H).
19832 * expr.h (extract_low_bits): Declare.
19833 * expmed.c (extract_low_bits): New function.
19834 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
19835 * dse.c: Include tm_p.h.
19836 (find_shift_sequence): Remove the read_reg argument and return the
19837 read value. Emit the instructions instead of returning them.
19838 Iterate on new_mode rather than calculating it each time.
19839 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
19840 source to NEW_MODE and extract_low_bits to convert the shifted
19841 value to READ_MODE.
19842 (replace_read): Allow the load and store to have different mode
19843 classes. Use extract_low_bits when SHIFT == 0. Create the shift
19844 or extraction instructions before trying the replacement. Update
19845 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
19847 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
19849 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
19850 to their natural alignment to avoid store forwarding stalls.
19852 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
19855 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
19856 encouraging but not allowing gprs for input;
19857 change the input constraint to !f#r.
19858 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
19860 change the output constraint to !f#r.
19862 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
19865 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
19866 corresponding post-reload splitters.
19867 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
19868 when x87 FP math is selected.
19869 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
19870 New function prototype.
19871 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
19872 unreachable function to ease macroization of insn patterns.
19874 2008-03-21 Martin Jambor <mjambor@suse.cz>
19876 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
19877 reference dumps if ddr is NULL or dependence is unknown.
19879 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19881 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
19882 unsigned extension into account.
19883 (ATOMIC_COMPARE_AND_SWAP): Likewise.
19884 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
19885 Do computations on a scratch register.
19887 2008-03-21 Richard Guenther <rguenther@suse.de>
19889 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
19890 Use is_gimple_min_invariant instead of TREE_INVARIANT.
19891 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
19892 * tree-ssa-dom.c (record_equality): Likewise.
19893 * tree-inline.c (copy_body_r): Likewise.
19894 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
19897 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
19899 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
19900 as 'delete_unused' argument.
19902 2008-03-20 Richard Guenther <rguenther@suse.de>
19904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
19905 special casing of constant qualifiers.
19906 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
19907 care about them in general.
19908 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
19909 regardless of their type.
19910 (fold_stmt_r): Forcefully fold *& if we end up with that.
19912 2008-03-20 Paul Brook <paul@codesourcery.com>
19914 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
19915 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
19917 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
19919 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
19920 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
19922 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
19924 * common.opt (Wmudflap): New option.
19925 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
19926 (mx_register_decls): Likewise.
19927 (mudflap_finish_file): Likewise.
19928 * doc/invoke.texi: Document -Wno-mudflap.
19930 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
19932 * c-format.c (replace_format_name_to_system_name): New.
19933 (cmp_attribs): New.
19934 (convert_format_name_to_system_name): New.
19935 (decode_format_attr): Add use of convert_format_name_to_system_name.
19936 (format_types_orig): Add gnu_ prefix to names.
19937 (check_format_info_main): Special treating of \0 escaped names for
19938 supporting multi-character format specifiers as I32, I64.
19939 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
19940 (gnu_target_overrides_format_attributes): New.
19941 * c-format.h: Add structure target_ovr_attr to hold
19942 system specific formatter names.
19943 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
19944 msformat-c.o file to c_target_objs and cxx_target_objs.
19945 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19946 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
19947 (TARGET_N_FORMAT_TYPES): New.
19948 * config/i386/msformat-c.c: New.
19949 * config/i386/t-cygming: Add build rule for msformat-c.o.
19950 * doc/extend.texi: Add new format names gnu_* and ms_* and
19952 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
19954 2008-03-20 Ira Rosen <irar@il.ibm.com>
19956 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
19957 optimizations turned on under -O3.
19958 (ftree-vectorize): Add that the flag is turned on with -O3.
19960 2008-03-20 Ben Elliston <bje@au.ibm.com>
19962 * regmove.c (try_auto_increment): Fix spelling error in comment.
19963 * final.c (final_scan_insn): Likewise.
19965 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
19969 allocator preferences for "y" and "r" class registers.
19970 ("*mov<mode>_internal"): Ditto.
19971 ("*movv2sf_internal_rex64"): Ditto.
19972 ("*movv2sf_internal"): Ditto.
19974 2008-03-19 Michael Matz <matz@suse.de>
19976 PR middle-end/35616
19977 * calls.c (expand_call): Check overlap of arguments with call
19978 address for sibcalls.
19980 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
19983 * stor-layout.c (update_alignment_for_field): Set minimum alignment
19984 of the underlying type of a MS bitfield layout to the natural
19985 alignment of the type.
19987 2008-03-19 Jan Hubicka <jh@suse.cz>
19990 * toplev.c (decode_d_option): Handle all CPP flags.
19991 * tree-vrp.c: Update tree_pass descriptors.
19992 * regrename.c: Update tree_pass descriptors.
19993 * fwprop.c: Update tree_pass descriptors.
19994 * doc/invoke.texi: Remove documentation of dropped -d? flags.
19995 * tree-into-ssa.c: Update tree_pass descriptors.
19996 * tree-dump.c: Update tree_pass descriptors.
19997 * tree-complex.c: Update tree_pass descriptors.
19998 * tree-dump.h: Update tree_pass descriptors.
19999 * see.c: Update tree_pass descriptors.
20000 * cgraphbuild.c: Update tree_pass descriptors.
20001 * tracer.c: Update tree_pass descriptors.
20002 * tree-loop-distribution.c: Update tree_pass descriptors.
20003 * cgraph.c: Update tree_pass descriptors.
20004 * postreload-gcse.c: Update tree_pass descriptors.
20005 * postreload.c: Update tree_pass descriptors.
20006 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20007 * tree-tailcall.c: Update tree_pass descriptors.
20008 * tree-pass.h (tree_opt_pass): Rename to ...
20009 (opt_pass) ... this one; add "type" field and remove letter field.
20010 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20011 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20012 all_lowering_passes): Update declaration.
20013 * ipa-cp.c: Update tree_pass descriptors.
20014 * final.c: Update tree_pass descriptors.
20015 * omp-low.c: Update tree_pass descriptors.
20016 * tree-ssa-dse.c: Update tree_pass descriptors.
20017 * ipa-reference.c: Update tree_pass descriptors.
20018 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20019 * auto-inc-dec.c: Update tree_pass descriptors.
20020 * reorg.c: Update tree_pass descriptors.
20021 * cgraphunit.c: Update tree_pass descriptors.
20022 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20023 * tree-ssa-ccp.c: Update tree_pass descriptors.
20024 * df-core.c: Update tree_pass descriptors.
20025 * mode-switching.c: Update tree_pass descriptors.
20026 * tree-nomudflap.c: Update tree_pass descriptors.
20027 * modulo-sched.c: Update tree_pass descriptors.
20028 * ipa-pure-const.c: Update tree_pass descriptors.
20029 * cse.c: Update tree_pass descriptors.
20030 * web.c: Update tree_pass descriptors.
20031 * tree-stdarg.c: Update tree_pass descriptors.
20032 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20033 * tree-ssa-dom.c: Update tree_pass descriptors.
20034 * tree-nrv.c: Update tree_pass descriptors.
20035 * tree-ssa-alias.c: Update tree_pass descriptors.
20036 * loop-init.c: Update tree_pass descriptors.
20037 * gimple-low.c: Update tree_pass descriptors.
20038 * ipa-inline.c: Update tree_pass descriptors.
20039 * tree-ssa-sink.c: Update tree_pass descriptors.
20040 * global.c: Update tree_pass descriptors.
20041 * ifcvt.c: Update tree_pass descriptors.
20042 * jump.c: Update tree_pass descriptors.
20043 * predict.c: Update tree_pass descriptors.
20044 * tree-ssa-loop.c: Update tree_pass descriptors.
20045 * recog.c: Update tree_pass descriptors.
20046 * dse.c: Update tree_pass descriptors.
20047 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20048 * tree-eh.c: Update tree_pass descriptors.
20049 * regmove.c: Update tree_pass descriptors.
20051 * function.c: Update tree_pass descriptors.
20052 * tree-vectorizer.c: Update tree_pass descriptors.
20053 * gcse.c: Update tree_pass descriptors.
20054 * ipa-type-escape.c: Update tree_pass descriptors.
20055 * tree-if-conv.c: Update tree_pass descriptors.
20056 * init-regs.c: Update tree_pass descriptors.
20057 * ipa.c: Update tree_pass descriptors.
20058 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20059 * rtl-factoring.c: Update tree_pass descriptors.
20060 * lower-subreg.c: Update tree_pass descriptors.
20061 * bt-load.c: Update tree_pass descriptors.
20062 * tree-dfa.c: Update tree_pass descriptors.
20063 * except.c: Update tree_pass descriptors.
20064 * emit-rtl.c: Update tree_pass descriptors.
20065 * cfgexpand.c: Update tree_pass descriptors.
20066 * tree-cfgcleanup.c: Update tree_pass descriptors.
20067 * cfgcleanup.c: Update tree_pass descriptors.
20068 * tree-ssa-pre.c: Update tree_pass descriptors.
20069 * tree-sra.c: Update tree_pass descriptors.
20070 * tree-mudflap.c: Update tree_pass descriptors.
20071 * tree-ssa-copy.c: Update tree_pass descriptors.
20072 * cfglayout.c: Update tree_pass descriptors.
20073 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20074 * tree-ssa-dce.c: Update tree_pass descriptors.
20075 * tree-ssa.c: Update tree_pass descriptors.
20076 * regclass.c: Update tree_pass descriptors.
20077 * integrate.c: Update tree_pass descriptors.
20078 * tree-optimize.c: Update tree_pass descriptors.
20079 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20080 * tree-object-size.c: Update tree_pass descriptors.
20081 * combine.c: Update tree_pass descriptors.
20082 * tree-outof-ssa.c: Update tree_pass descriptors.
20083 * bb-reorder.c: Update tree_pass descriptors.
20084 * stack-ptr-mod.c: Update tree_pass descriptors.
20085 * var-tracking.c: Update tree_pass descriptors.
20086 * tree-profile.c: Update tree_pass descriptors.
20087 * tree-vect-generic.c: Update tree_pass descriptors.
20088 * reg-stack.c: Update tree_pass descriptors.
20089 * sched-rgn.c: Update tree_pass descriptors.
20090 * tree-ssa-structalias.c: Update tree_pass descriptors.
20091 * tree-cfg.c: Update tree_pass descriptors.
20092 * passes.c (current_pass): Update declaration.
20093 (finish_optimization_passes): Update.
20094 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20095 (register_one_dump_file, register_dump_files_1, next_pass_1):
20097 (init_optimization_passes): Update handling of new types.
20098 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20099 * ipa-struct-reorg.c: Update tree_pass descriptors.
20100 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20101 * combine-stack-adj.c: Update tree_pass descriptors.
20102 * cfgrtl.c: Update tree_pass descriptors.
20103 * dce.c: Update tree_pass descriptors.
20104 * tree-ssanames.c: Update tree_pass descriptors.
20106 2008-03-19 Richard Guenther <rguenther@suse.de>
20108 PR middle-end/35609
20109 * tree-ssa.c (walk_data): New structure.
20110 (warn_uninitialized_var): If not always_executed warn with "maybe"
20112 (execute_early_warn_uninitialized): Compute post-dominators.
20113 Initialize always_executed before processing each basic block.
20115 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20118 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20119 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20121 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20123 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20125 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20127 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20129 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20130 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20131 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20132 target after ignore has been set, and move there also the commputation
20133 of subtarget and original_target.
20134 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20135 (LANG_HOOKS_INITIALIZER): Remove it.
20136 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20138 2008-03-18 Richard Guenther <rguenther@suse.de>
20140 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20141 found an expression with constants, note that in the VN for the lhs.
20142 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20143 fold them to constants if possible. Run cleanup_cfg if done so.
20144 (execute_pre): Return todo.
20145 (do_pre): Likewise.
20146 (execute_fre): Likewise.
20147 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20149 (get_prop_source_stmt): Look through pointer conversions.
20151 2008-03-18 Jan Hubicka <jh@suse.cz>
20153 * tree-pretty-print.c: Include predict.h.
20154 (dump_generic_node): Dump predictor.
20155 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20156 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20157 * gimple-low.c (lower_stmt): Likewise.
20158 * expr.c (expand_expr_real): Likewise.
20159 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20161 (build_predict_expr, build_predict_expr): New.
20162 * predict.h (predictor_name, build_predict_expr): Update.
20163 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20164 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20165 * predict.def (PRED_CONTINUE): Update hitrate.
20166 * tree.def (PREDICT_EXPR): Define.
20167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20168 do not handle BIND_EXPR.
20169 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20170 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20171 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20174 2008-03-18 Michael Matz <matz@suse.de>
20176 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20178 2008-03-18 Richard Guenther <rguenther@suse.de>
20180 * tree-gimple.h (is_gimple_invariant_address): Declare.
20181 (is_gimple_constant): Likewise.
20182 * tree-gimple.c (is_gimple_constant): New function.
20183 (is_gimple_invariant_address): Likewise.
20184 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20185 and is_gimple_invariant_address.
20186 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20188 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20189 an addressable base.
20191 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20193 PR middle-end/35611
20194 * gimplify.c (gimplify_expr): Gimplify second operand of
20197 2008-03-17 Richard Guenther <rguenther@suse.de>
20199 PR tree-optimization/19637
20200 * fold-const.c (fold_unary): Remove restrictions of removing
20201 intermediate pointer-conversions (P2)(P1)P0.
20202 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20203 conversion to void pointer.
20204 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20206 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20209 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20210 emulated thread local variables.
20212 2008-03-16 Richard Guenther <rguenther@suse.de>
20214 PR middle-end/35607
20215 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20216 expand TREE_INVARIANT operations that are not gimple invariant.
20218 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20220 * doc/extend.texi (Alignment): Say that the ABI controls
20221 the __alignof__ for non-strict-alignment targets rather
20222 than being a recommendation.
20224 2008-03-15 Paul Brook <paul@codesourcery.com>
20226 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20228 (arm_output_fn_unwind): Mark functions that can not be unwound.
20230 2008-03-15 Paul Brook <paul@codesourcery.com>
20232 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20233 extension instructions.
20235 2008-03-15 Richard Guenther <rguenther@suse.de>
20237 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20238 and fold constant aggregate refs.
20239 (fold_const_aggregate_ref): Handle string constants
20240 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20241 (evaluate_stmt): Simplify now that ccp_fold folds constant
20244 2008-03-15 Paul Brook <paul@codesourcery.com>
20246 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20247 (extzv): Use gen_extzv_t2.
20248 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20250 2008-03-15 Richard Guenther <rguenther@suse.de>
20252 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20253 (fold_const_aggregate_ref): Likewise.
20254 (get_value): Return NULL if we don't have any values.
20255 (ccp_finalize): Set const_val to NULL after freeing it.
20256 * tree-flow.h (get_symbol_constant_value): Declare.
20257 (fold_const_aggregate_ref): Likewise.
20258 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20260 2008-03-15 Richard Guenther <rguenther@suse.de>
20262 PR middle-end/35593
20263 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20264 to not produce negative array indices if not allowed. Add
20265 parameter to indicate that.
20266 (maybe_fold_offset_to_component_ref): Allow negative array
20267 indices only for the first member of a structure.
20268 (maybe_fold_offset_to_reference): Allow negative array indices.
20269 (maybe_fold_stmt_addition): Likewise.
20271 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20272 Anatoly Sokolov <aesok@post.ru>
20274 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20275 (avr_arch): Add ARCH_AVR6.
20276 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20277 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20278 instead of fixed value 2.
20279 (print_operand_address): Use gs() asm specifier instead of pm().
20280 (avr_assemble_integer): (Ditto.).
20281 (avr_output_addr_vec_elt): (Ditto.).
20282 (print_operand): Handle "!" code.
20283 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20284 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20285 (AVR_HAVE_EIJMP_EICALL): Define.
20286 (AVR_3_BYTE_PC): Redefine.
20287 (AVR_2_BYTE_PC): (Ditto.).
20288 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20289 (LINK_SPEC): Add atmega2560 and atmega2561.
20290 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20292 * config/avr/avr.md (call_insn): Use eicall instead of icall
20293 for 3 byte PC devices.
20294 (call_value_insn): (Ditto.).
20295 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20296 (indirect_jump): Use only for for 2 byte PC devices.
20297 (*tablejump): (Ditto.).
20298 (*indirect_jump_avr6): Add insn.
20299 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20300 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20301 instead of ijmp for 3 byte PC devices.
20302 (__tablejump2__): (Ditto.).
20303 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20304 (MULITLIB_DIRNAMES): (Ditto.).
20305 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20307 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20309 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20310 "sse2_umulsidi3". Use V1DI mode for operand 0.
20311 ("mmx_psadbw"): Use V1DI mode for operand 0.
20312 * config/i386/i386-modes.def (V1SI): New vector mode.
20313 * config/i386/i386.c (struct builtin_description)
20314 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20315 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20316 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20317 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20318 v1di_ftype_v8qi_v8qi type.
20319 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20321 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20322 __builtin_ia32_pmuludq]: Fix the mode of return value.
20324 2008-03-15 Richard Guenther <rguenther@suse.de>
20326 PR middle-end/35595
20327 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20330 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20332 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20333 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20334 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20335 unless TARGET_SERIALIZE_VOLATILE is enabled.
20336 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20337 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20338 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20340 2008-03-14 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/34172
20343 * tree-flow.h (refs_may_alias_p): Declare.
20344 (get_single_def_stmt): Likewise.
20345 (get_single_def_stmt_from_phi): Likewise.
20346 (get_single_def_stmt_with_phi): Likewise.
20347 * tree-dfa.c (refs_may_alias_p): New function.
20348 (get_single_def_stmt): Likewise.
20349 (get_single_def_stmt_from_phi): Likewise.
20350 (get_single_def_stmt_with_phi): Likewise.
20351 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20352 (vn_reference_lookup_1): New helper function.
20353 (vn_reference_lookup): Walk the virtual use-def chain to
20354 continue searching for a match if the def does not alias the
20355 reference we are looking for.
20357 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20359 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20360 archive and Perzl. Update The Written Word listing.
20362 2008-03-14 Richard Guenther <rguenther@suse.de>
20364 PR tree-optimization/34043
20365 PR tree-optimization/33989
20366 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20368 (bitmap_find_leader): Use extra argument to verify dominance
20369 relationship inside a basic-block.
20370 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20371 (find_leader_in_sets): Adjust.
20372 (create_component_ref_by_pieces): Take extra argument for
20373 dominance check, handle lookup failures.
20374 (find_or_generate_expression): Likewise.
20375 (create_expression_by_pieces): Likewise.
20376 (insert_into_preds_of_block): Adjust.
20377 (create_value_expr_from): If asked for, verify all operands
20378 are in the blocks AVAIL_OUT set.
20379 (make_values_for_stmt): Check for SSA_NAMEs that are life
20380 over an abnormal edge.
20381 (compute_avail): Remove such check.
20382 (do_SCCVN_insertion): New function.
20383 (eliminate): If we do not find a leader suitable for replacement
20384 insert a replacement expression from SCCVN if available.
20385 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20386 (struct vn_ssa_aux): Add needs_insertion flag.
20387 * tree-ssa-sccvn.c (may_insert): New global flag.
20388 (copy_reference_ops_from_ref): Value-number union member access
20389 based on its size, not type and member if insertion is allowed.
20390 (visit_reference_op_load): For a weak match from union type
20391 punning lookup a view-converted value and insert a SSA_NAME
20392 for that value if that is not found.
20393 (visit_use): Make dumps shorter. Do not disallow value numbering
20394 SSA_NAMEs that are life over an abnormal edge to constants.
20395 (free_scc_vn): Release inserted SSA_NAMEs.
20396 (run_scc_vn): New flag to specify whether insertion is allowed.
20397 Process SSA_NAMEs in forward order.
20398 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20399 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20400 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20401 pointer type to/from integral types that do not change the
20402 precision to regular conversions.
20404 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20406 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20407 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20408 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20409 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20410 input arguments and the mode of return value. Built-in functions
20411 that operate on whole 64-bit MMX register now use V1DI mode.
20413 2008-03-13 Alon Dayan <alond@il.ibm.com>
20414 Olga Golovanevsky <olga@il.ibm.com>
20416 PR tree-optimization/35041
20417 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20418 to locate the right position in a statement.
20420 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20424 * config/i386/xmmintrin.h: Change all static inline functions to
20425 extern inline and add __gnu_inline__ attribute.
20426 * config/i386/bmintrin.h: Ditto.
20427 * config/i386/smmintrin.h: Ditto.
20428 * config/i386/tmmintrin.h: Ditto.
20429 * config/i386/mmintrin-common.h: Ditto.
20430 * config/i386/ammintrin.h: Ditto.
20431 * config/i386/emmintrin.h: Ditto.
20432 * config/i386/pmmintrin.h: Ditto.
20433 * config/i386/mmintrin.h: Ditto.
20434 * config/i386/mm3dnow.h: Ditto.
20436 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20438 PR middle-end/35185
20439 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20440 (lower_omp_2): New function.
20441 (lower_omp_1, lower_omp): Rewritten.
20443 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20446 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20447 with the phrase "Microsoft Windows compilers".
20448 (Push/Pop Macro Pragmas): New subsection. Document
20449 #pragma push_macro and pragma pop_macro.
20451 2008-03-12 Paul Brook <paul@codesourcery.com>
20453 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20455 2008-03-12 Paul Brook <paul@codesourcery.com>
20457 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20458 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20459 (thumb2_addsi_shortim): Rename ...
20460 (thumb2_addsi_short): ... to this. Allow register operands.
20461 (thumb2_subsi_short): New pattern.
20462 (thumb2_one_cmplsi2_short,
20463 thumb2_negsi2_short): New patterns and peepholes.
20465 2008-03-12 Paul Brook <paul@codesourcery.com>
20467 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20469 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20471 * config/i386/i386.md (int_cond): New code iterator.
20473 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20474 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20475 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20476 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20477 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20478 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20479 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20480 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20482 2008-03-12 Paul Brook <paul@codesourcery.com>
20484 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20485 instead of {arm,thumb}_compute_save_reg_mask.
20486 (output_return_instruction): Ditto.
20487 (thumb_unexpanded_epilogue): Ditto.
20488 (thumb1_expand_prologue): Ditto.
20489 (thumb1_output_function_prologue): Ditto.
20490 (arm_set_return_address): Ditto.
20491 (thumb_set_return_address): Ditto.
20492 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20493 regs to achieve stack alignment.
20494 (thumb1_compute_save_reg_mask): Fix compiler warning.
20495 (arm_output_epilogue): Use offsets->saved_regs_mask.
20496 Adjust stack pointer by poping call clobered registers.
20497 (arm_expand_prologue): Use offsets->saved_regs_mask.
20498 Adjust stack pointer by pushing extra registers.
20499 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20501 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20504 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20505 conversion to the operands of a multiplication.
20507 2008-03-12 Richard Guenther <rguenther@suse.de>
20509 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20510 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20511 * timevar.def (TV_TREE_PHIPROP): Add.
20512 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20513 pass description. Use TV_TREE_PHIPROP.
20514 * tree-ssa-forwprop.c: Remove phiprop code.
20516 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20518 PR middle-end/35549
20519 * omp-low.c (maybe_lookup_decl): Constify first argument.
20520 (use_pointer_for_field): Change last argument from bool to
20521 omp_context *. Disallow shared copy-in/out in nested
20522 parallel if decl is shared in outer parallel too.
20523 (build_outer_var_ref, scan_sharing_clauses,
20524 lower_rec_input_clauses, lower_copyprivate_clauses,
20525 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20527 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20528 Ira Rosen <irar@il.ibm.com>
20530 * tree-vectorizer.c (free_stmt_vec_info): New function.
20531 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20532 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20533 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20534 * tree-vect-transform.c (vectorizable_conversion): Free
20535 vec_oprnds0 if it was allocated.
20536 (vect_permute_store_chain): Remove unused VECs.
20537 (vectorizable_store): Free VECs that are allocated in the..
20539 (vect_transform_strided_load, vectorizable_load): Likewise.
20540 (vect_remove_stores): Simplify the code.
20541 (vect_transform_loop): Move code to vect_remove_stores().
20542 Call vect_remove_stores() and free_stmt_vec_info().
20544 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20546 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20547 TARGET_HPUX. Revise comment.
20548 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20549 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20550 Use sr4 variant of `be' instruction when not generating PIC code.
20551 (attr_length_call): Adjust for above change.
20553 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20555 * ipa-reference.c (static_execute): Remove module_statics_const and
20556 associated setting code.
20558 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20561 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20562 predicate for operand 1.
20563 (paritysi2_cmp): Use register_operand predicate for operand 2.
20564 Use earlyclobber modifier for operand 1. Remove support for
20566 (paritydi2_cmp): Use register_operand predicate for operand 3.
20567 Use earlyclobber modifier for operand 1. Remove support for
20570 2008-03-11 Paul Brook <paul@codesourcery.com>
20571 Vladimir Prus <vladimir@codesourcery.com>
20573 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20574 (arm_compute_save_reg0_reg12_mask): Always
20575 check if register 11 must be saved. Always safe hard frame pointer
20576 when frame_pointer_needeed.
20577 (arm_compute_save_reg_mask): Save IP and PC
20578 only with apcs frames.
20579 (arm_output_epilogue): Adjust Thumb2 codepath to
20580 be also invoked and work for ARM non-apcs frames.
20581 (arm_expand_prologue): Don't bother saving IP
20582 for non-apcs frame, since it's not clobbered by
20583 prologue code. Implement non-apcs frame
20586 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20588 PR rtl-optimization/35281
20589 * expr.c (convert_move): Use a new pseudo for the intermediate
20590 from_mode->word_mode result.
20592 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20594 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20595 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20596 * toplev.c (compile_file): Don't call it.
20598 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20600 PR middle-end/35526
20601 * expr.c (store_expr): Call emit_block_move if the mode
20602 of "temp" RTX is BLKmode.
20604 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20605 Richard Guenther <rguenther@suse.de>
20607 PR tree-optimization/31358
20608 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20609 the step with a NULL_TREE.
20610 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20611 to sizetype if type is a pointer type.
20612 (add_candidate_1): Don't convert the base and step to
20613 the generic type if the orginal type is a pointer type.
20614 (add_iv_value_candidates): Use sizetype for the step
20615 if type is a pointer type.
20616 (cand_value_at): Likewise.
20617 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20619 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20620 Don't convert the tem affine to the type.
20621 (add_elt_to_tree): Use sizetype for the step if a pointer.
20622 Use POINTER_PLUS_EXPR for pointers.
20623 (aff_combination_to_tree): Use sizetype for the step if a
20626 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20628 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20629 Remove commutativity hint.
20631 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20635 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20636 errorneous type. Check that v is a VAR_DECL.
20638 PR middle-end/35099
20639 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20641 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20643 PR tree-optimization/35494
20644 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20645 may be overriden at link and run time.
20647 2008-03-10 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/34677
20650 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20651 (poolify_tree): Likewise.
20652 (modify_expr_template): Likewise.
20653 (poolify_modify_stmt): Likewise.
20654 (insert_fake_stores): Handle all component-ref style stores
20655 in addition to INDIRECT_REF. Also handle complex types.
20656 Do not poolify the inserted load.
20657 (realify_fake_stores): Do not rebuild the tree but only
20658 make it a SSA_NAME copy.
20659 (init_pre): Remove initialzation of modify_expr_template.
20660 Do not allocate modify_expr_node_pool.
20661 (fini_pre): Do not free modify_expr_node_pool.
20663 2008-03-10 Paul Brook <paul@codesourcery.com>
20665 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20666 to avoid conflicts.
20668 2008-03-10 Paul Brook <paul@codesourcery.com>
20669 Mark Shinwell <shinwell@codesourcery.com>
20671 * config/arm/cortex-r4.md: New.
20672 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20674 * config/arm/arm.md: Include cortex-r4.md.
20675 (insn): Add smmls, sdiv and udiv values.
20676 (generic_sched): Don't use generic scheduling for Cortex-R4.
20677 (arm_issue_rate): New function.
20678 (TARGET_SCHED_ISSUE_RATE): Define.
20680 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20682 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20684 2008-03-10 Richard Guenther <rguenther@suse.de>
20686 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20687 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20689 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20691 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20692 Set default to true.
20694 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20696 * c.opt (Wsynth): Deprecate.
20697 * doc/invoke.texi (Option Summary, Warning Options): Document
20698 -Wno-format-contains-nul.
20700 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20703 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20704 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20706 2008-03-09 Ira Rosen <irar@il.ibm.com>
20708 * config/rs6000/rs6000.c (builtin_description): Rename vector
20709 left shift operations.
20710 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20711 (altivec_vsl<VI_char>): Rename to ...
20712 (ashl<mode>3): ... new name.
20713 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20715 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20717 2008-03-08 Richard Guenther <rguenther@suse.de>
20719 * coverage.h (tree_coverage_counter_addr): Declare.
20720 * coverage.c (tree_coverage_counter_addr): New function.
20721 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20722 before using again.
20723 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20724 (tree_gen_one_value_profiler): Likewise.
20725 (tree_gen_ic_profiler): Likewise.
20726 (tree_gen_average_profiler): Likewise.
20727 (tree_gen_ior_profiler): Likewise.
20729 2008-03-08 Richard Guenther <rguenther@suse.de>
20731 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20732 (vn_binary_op_insert): Likewise.
20733 (vn_unary_op_lookup): Likewise.
20734 (vn_unary_op_insert): Likewise.
20735 (vn_nary_op_lookup): Declare.
20736 (vn_nary_op_insert): Likewise.
20737 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20738 and binary hashes, use a single obstack for unary_op_pool
20739 and binary_op_pool.
20740 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20741 a single struct vn_nary_op_s. Store tree code length and
20742 a variable number of operands.
20743 (struct vn_reference_op_struct): Remove unused op2.
20744 (vn_reference_op_eq): Do not compare op2.
20745 (vn_reference_op_compute_hash): Do not compute hash of op2.
20746 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20747 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20748 with vn_nary_op_compute_hash.
20749 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20750 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20752 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20754 (visit_unary_op): Call nary functions.
20755 (visit_binary_op): Likewise.
20756 (process_scc): Adjust for struct vn_tables_s changes.
20757 (allocate_vn_table): Likewise.
20758 (free_vn_table): Likewise.
20759 * tree-vn.c (vn_add): Call nary functions.
20760 (vn_lookup): Likewise.
20762 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20765 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20766 wdst back after sync_compare_and_swapqhi_internal.
20768 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20771 * config/i386/i386-modes.def (V1DI): New vector mode.
20772 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
20773 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
20774 (MMXMODE248): Ditto.
20775 (MMXMODE): Add V1DI mode.
20776 (mmxvecsize): Change DI mode to V1DI mode.
20777 ("mov<mode>): Use MMXMODEI8 mode iterator.
20778 ("*mov<mode>_internal_rex64"): Ditto.
20779 ("*mov<mode>_internal"): Ditto.
20780 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
20781 ("mmx_sub<mode>3"): Ditto.
20782 ("mmx_adddi3"): Remove insn pattern.
20783 ("mmx_subdi3"): Ditto.
20784 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
20785 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
20786 ("mmx_ashl<mode>3"): Ditto.
20787 ("mmx_lshrdi3"): Remove insn pattern.
20788 ("mmx_ashldi3"): Ditto.
20789 * config/i386/i386.c (classify_argument): Handle V1DImode.
20790 (function_arg_advance_32): Ditto.
20791 (function_arg_32): Ditto.
20792 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
20793 mmx_addv1di3 insn pattern.
20794 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
20795 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
20796 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
20797 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
20798 Remove definitions of built-in functions.
20799 (V1DI_type_node): New node.
20800 (v1di_ftype_v1di_int): Ditto.
20801 (v1di_ftype_v1di_v1di): Ditto.
20802 (v2si_ftype_v2si_si): Ditto.
20803 (v4hi_ftype_v4hi_di): Remove node.
20804 (v2si_ftype_v2si_di): Ditto.
20805 (ix86_init_mmx_sse_builtins): Handle V1DImode.
20806 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
20807 Redefine builtins using def_builtin_const with *_ftype_*_int node.
20808 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
20809 Add new builtins using def_builtin_const.
20810 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
20811 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
20812 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
20813 * config/i386/mmintrin.h (__v1di): New typedef.
20814 (_mm_add_si64): Cast arguments to __v1di type.
20815 (_mm_sub_si64): Ditto.
20816 (_mm_sll_pi16): Cast __count to __v4hi type.
20817 (_mm_sll_pi32): Cast __count to __v2si type.
20818 (_mm_sll_si64): Cast arguments to __v1di type.
20819 (_mm_srl_pi16): Cast __count to __v4hi type.
20820 (_mm_srl_pi32): Cast __count to __v2si type.
20821 (_mm_srl_si64): Cast arguments to __v1di type.
20822 (_mm_sra_pi16): Cast __count to __v4hi type.
20823 (_mm_sra_pi32): Cast __count to __v2si type.
20824 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
20825 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
20826 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
20827 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
20828 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
20829 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
20830 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
20831 (_mm_srai_pi32): Use __builtin_ia32_psradi.
20832 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
20833 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20834 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20835 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
20837 2008-03-07 Joseph Myers <joseph@codesourcery.com>
20839 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
20841 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
20844 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
20845 reg+const addressing for Altivec modes. Don't generate reg+reg
20846 addressing for TFmode or TDmode quantities.
20848 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
20850 * c-common.c (vector_types_convertible_p): Call langhook
20851 instead of comptypes.
20853 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20856 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
20857 integral and scalar float variables which have a
20860 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
20862 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
20863 dwarf_register_span hook when emitting unwind information for
20864 register-to-memory saves.
20865 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
20866 (rs6000_frame_related): Remove call to spe_synthesize_frame.
20868 2008-03-06 Jakub Jelinek <jakub@redhat.com>
20870 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
20871 for the same VAR_DECL.
20873 2008-03-06 Tom Tromey <tromey@redhat.com>
20875 * treelang: Delete.
20876 * doc/standards.texi (Standards): Don't mention treelang.
20877 * doc/invoke.texi (Overall Options): Don't mention treelang.
20878 * doc/install.texi (Prerequisites): Don't mention bison or
20880 (Configuration): Don't mention treelang.
20881 (Building): Likewise.
20882 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
20884 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
20886 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
20887 word-extractions out of a multi-word object.
20889 2008-03-06 Richard Guenther <rguenther@suse.de>
20891 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
20892 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
20893 result type and precision.
20894 * expr.c (get_inner_reference): Set unsignedp based on the result
20895 type of BIT_FIELD_REF.
20896 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
20897 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
20898 (try_instantiate_multiple_fields): Likewise. Use the correct type
20900 (sra_build_assignment): Likewise.
20901 (sra_build_elt_assignment): Likewise.
20902 (sra_explode_bitfield_assignment): Likewise.
20903 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
20904 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
20905 set BIT_FIELD_REF_UNSIGNED.
20906 (vectorizable_load): Likewise.
20908 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
20910 * cse.c (cse_extended_basic_block): Invalidate artificial defs
20913 2008-03-06 Richard Guenther <rguenther@suse.de>
20915 * alias.c (struct alias_set_entry): Move has_zero_child field
20916 to pack with alias_set.
20918 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20920 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20923 2008-03-05 Ian Lance Taylor <iant@google.com>
20925 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
20927 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
20929 * fwprop.c (update_df): Support width and offset parameters of
20931 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
20932 global_conflicts): Change DF_REF_EXTRACT to either
20933 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20934 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20935 * df-scan.c (df_ref_record, df_defs_record,
20936 df_ref_create_structure, df_def_record_1, df_uses_record,
20937 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
20938 df_bb_refs_collect, df_entry_block_defs_collect,
20939 df_exit_block_uses_collect): Support new width and offset fields.
20940 (ref_extract_pool): New storage pool.
20941 (df_free_ref): New function.
20942 (df_reg_chain_unlink, df_free_collection_rec,
20943 df_sort_and_compress_refs): Call df_free_ref.
20944 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
20946 (df_ref_create_structure): Allocate df_ref_extract if offset and
20947 width fields are used.
20948 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
20949 (df_uses_record): Get offset and width from ZERO_EXTRACT
20951 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
20952 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20953 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20954 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
20955 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
20956 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
20957 (df_ref_extract): New structure.
20958 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
20959 (df_ref_create): Add width and offset parameters.
20961 2008-03-05 Richard Guenther <rguenther@suse.de>
20963 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20964 Use ranges_overlap_p.
20965 (offset_overlaps_with_access): Rename
20966 to ranges_overlap_p and move ...
20967 * tree-flow-inline.h (ranges_overlap_p): ... here.
20969 * tree.h (get_inner_reference, handled_component_p): Update
20972 * tree.h (record_component_aliases, get_alias_set,
20973 alias_sets_conflict_p, alias_sets_must_conflict_p,
20974 objects_must_conflict_p): Move declarations ...
20975 * alias.h (record_component_aliases, get_alias_set,
20976 alias_sets_conflict_p, alias_sets_must_conflict_p,
20977 objects_must_conflict_p): ... here.
20978 Include coretypes.h.
20979 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
20981 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
20983 * cfg.c: Include tree-flow.h.
20984 (remove_edge_raw): Call redirect_edge_var_map_clear.
20985 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
20986 * tree-flow-inline.h (redirect_edge_var_map_def): New.
20987 (redirect_edge_var_map_result): New.
20988 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
20989 PENDING_STMT use with redirect_edge_var_map_*.
20990 * tree-ssa.c (edge_var_maps): New definition.
20991 (redirect_edge_var_map_add): New.
20992 (redirect_edge_var_map_clear): New.
20993 (redirect_edge_var_map_dup): New.
20994 (redirect_edge_var_map_vector): New.
20995 (redirect_edge_var_map_destroy): New.
20996 (ssa_redirect_edge): Replace PENDING_STMT use with
20997 redirect_edge_var_map_*.
20998 (flush_pending_stmts): Same.
20999 (delete_tree_ssa): Destroy edge var map.
21000 * tree-flow.h (struct _edge_var_map): New.
21001 Define edge_var_map vector type.
21002 Declare redirect_edge_var_map_* prototypes.
21003 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21004 * tree-cfg.c (reinstall_phi_args): Replace
21005 PENDING_STMT use with redirect_edge_var_map_*.
21007 2008-03-05 Richard Guenther <rguenther@suse.de>
21009 PR tree-optimization/35472
21010 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21011 whose single use_stmt has a overlapping set of loaded and
21012 stored symbols as that use_stmt might be a noop assignment then.
21014 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21016 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21018 2008-03-05 Richard Guenther <rguenther@suse.de>
21021 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21022 should be constants.
21023 * tree-cfg.c (verify_expr): Verify it.
21024 * fold-const.c (fold_truthop): Remove code generating
21025 BIT_FIELD_REFs of structure bases.
21026 (fold_binary): Likewise.
21027 (fold_ternary): Position and size of BIT_FIELD_REFs are
21028 always host integers.
21029 (make_bit_field_ref): Remove.
21030 (optimize_bit_field_compare): Remove.
21031 (all_ones_mask_p): Remove.
21033 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21036 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21037 (split_block_and_df_analyze): New. Split basic block and rebuild
21039 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21041 (split_pattern_seq): Likewise.
21042 (erase_matching_seqs): Likewise.
21043 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21045 2008-03-04 Geoff Keating <geoffk@apple.com>
21047 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21048 declaration and code.
21049 (tree_invalid_nonnegative_warnv_p): Likewise.
21051 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21053 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21054 examples. Truncate option-names then causing overfull hbox.
21056 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21059 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21061 * configure: Rebuilt.
21063 2008-03-04 Rafael EspÃndola <espindola@google.com>
21065 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21066 (tree_unary_nonnegative_warnv_p): New.
21067 (tree_binary_nonnegative_warnv_p): New.
21068 (tree_single_nonnegative_warnv_p): New.
21069 (tree_invalid_nonnegative_warnv_p): New.
21070 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21072 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21075 * opts.c (handle_option): Postpone 'unknown option' errors only for
21078 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21081 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21084 2008-03-04 Rafael EspÃndola <espindola@google.com>
21086 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21087 (tree_binary_nonzero_warnv_p): New.
21088 (tree_single_nonzero_warnv_p): New.
21089 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21091 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21093 PR middle-end/35456
21094 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21095 transformations for modes that have signed zeros.
21096 * ifcvt.c (noce_try_abs): Ditto.
21098 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21100 * config/i386/i386.c (override_options): Force
21101 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21103 2008-03-04 Jan Hubicka <jh@suse.cz>
21106 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21109 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21111 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21112 label to probe the stack.
21114 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21116 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21117 (__gthr_win32_mutex_destroy): Declare.
21118 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21119 __gthr_win32_mutex_destroy.
21120 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21122 2008-03-03 Jan Hubicka <jh@suse.cz>
21125 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21126 aggressive on inlining cold calls.
21128 2008-03-03 Richard Guenther <rguenther@suse.de>
21130 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21131 struct copies into the expression table.
21132 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21133 (try_to_simplify): Likewise.
21134 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21135 integral and pointer arguments which do not change the
21136 precision to NOP_EXPRs.
21137 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21138 VIEW_CONVERT_EXPR case.
21140 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21142 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21143 defined in a loop at depth 0 is invariant.
21144 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21145 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21146 be called at loop depth 0.
21148 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21151 * gcc.c (process_command): Update copyright notice dates.
21152 * gcov.c (print_version): Likewise.
21153 * gcov-dump.c (print_version): Likewise.
21154 * mips-tfile.c (main): Likewise.
21155 * mips-tdump.c (main): Likewise.
21157 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21160 * c-common.c (flag_permissive): Delete.
21161 (constant_expression_warnings): Check flags first.
21162 (constant_expression_error): New.
21163 * c-common.h (flag_permissive): Delete.
21164 (constant_expression_error): Declare.
21165 * flags.h (flag_permissive): Declare. Update description.
21166 * diagnostic.c (pedwarn): Update.
21168 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21169 (permissive_error_kind): New.
21170 * toplev.c (flag_permissive): Define. Update description.
21171 * toplev.h (permissive_error_kind): Declare.
21172 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21173 (pedwarn_c90): Use pedantic_warning_kind.
21174 * c-opts.c (c_common_post_options): flag_permissive does not affect
21175 flag_pedantic_errors.
21177 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21179 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21180 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21181 __absvsi2, __absvDI2): Use unsigned arithmetic.
21183 2008-03-02 Andi Kleen <ak@suse.de>
21184 Richard Guenther <rguenther@suse.de>
21186 * struct-equiv.c: Remove file.
21187 * cfg_cleanup.c (condjump_equiv_p): Remove.
21188 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21189 (struct-equiv.o): Remove rule.
21190 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21191 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21192 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21194 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21196 * ifcvt.c (noce_process_if_block): Try to handle only the then
21197 block if the else block exists but isn't suitable.
21199 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21202 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21203 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21204 regression from previous patch.
21206 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21209 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21211 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21212 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21213 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21214 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21215 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21216 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21217 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21218 (__gthread_mutex_destroy_function): Rename to
21219 __gthread_mutex_destroy.
21220 * gthr-dce.h (__gthread_mutex_destroy): Call
21221 pthread_mutex_destroy.
21222 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21223 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21224 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21226 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21228 * df-scan.c (df_ref_chain_change_bb): Simplify.
21229 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21230 set_block_for_insn if there's any change.
21231 * df.h ((df_insn_change_bb): Fix prototype.
21232 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21233 df_insn_change_bb, don't call set_block_for_insn.
21234 * emit-rtl.c (reorder_insns): Likewise.
21235 * haifa-sched.c (move_insn): Likewise.
21237 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21239 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21241 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21243 * tree-flow-inline.h (next_readonly_imm_use): Return
21244 NULL_USE_OPERAND_P after the end.
21246 2008-03-01 Richard Guenther <rguenther@suse.de>
21248 PR tree-optimization/35411
21249 * tree-sra.c (sra_build_assignment): Split conversion to
21250 final type to a separate statement if we are not assigning
21253 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21255 * fold-const.c (fold_convertible_p): Correct the logic to follow
21256 that in fold_convert().
21258 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21261 * tree-inline.c (build_duplicate_type): When we make a
21262 duplicate type, make it unique in the canonical types system.
21264 2008-02-29 Tom Tromey <tromey@redhat.com>
21266 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21267 input_file_stack_history, input_file_stack_restored): Remove.
21268 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21269 * input.h (struct file_stack): Remove.
21270 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21271 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21273 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21275 (diagnostic_last_module_changed): Add 'map' argument.
21276 (diagnostic_set_last_function): Likewise.
21277 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21278 line map, not input_file_stack.
21279 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21281 2008-02-29 Paul Brook <paul@codesourcery.com>
21283 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21285 2008-02-29 Paul Brook <paul@codesourcery.com>
21287 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21289 2008-02-29 Richard Guenther <rguenther@suse.de>
21291 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21293 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21294 value for comparing for a store match.
21295 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21296 (try_to_simplify): Do not do a full-blown reference lookup.
21298 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21300 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21301 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21303 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21305 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21307 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21308 strides against cache sizes.
21310 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21312 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21315 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21317 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21318 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21319 is smaller than the original promoted value.
21320 (simplify_subreg): If OP is a SUBREG, try to preserve its
21321 SUBREG_PROMOTED_VAR_P information.
21323 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21325 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21326 (VN_INFO_GET): Allocate new objects on the obstack.
21327 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21328 for rpo_numbers_temp, for consistency.
21329 (free_scc_vn): Free the obstack.
21331 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21333 * doc/invoke.texi: Document -ftree-loop-distribution.
21334 * tree-loop-distribution.c: New.
21335 * tree-pass.h (pass_loop_distribution): New.
21336 * graphds.h (struct graph): Add htab_t indices.
21337 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21338 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21339 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21340 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21341 * tree-data-ref.c (debug_data_dependence_relations): New.
21342 (dump_data_dependence_relation): Also print data references.
21343 (free_data_ref): Extern.
21344 (same_access_functions): Moved...
21345 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21346 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21347 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21348 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21349 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21350 (stmts_from_loop): Skip LABEL_EXPR.
21351 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21353 (build_rdg): Initialize rdg->indices htab.
21354 (free_rdg, stores_from_loop, ref_base_address,
21355 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21356 have_similar_memory_accesses_1, ref_base_address_1,
21357 remove_similar_memory_refs): New.
21358 * tree-data-ref.h: Depend on tree-chrec.h.
21359 (debug_data_dependence_relations, free_data_ref): Declared.
21360 (same_access_functions): ... here.
21361 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21363 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21364 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21365 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21366 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21367 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21368 rdg_vertex_for_stmt): Declared.
21369 (struct rdg_edge): Add level.
21371 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21372 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21374 (rdg_has_similar_memory_accesses): New.
21375 * tree-vect-analyze.c: Remove unused static decls.
21376 * lambda.h (dependence_level): New.
21377 * common.opt (ftree-loop-distribution): New.
21378 * tree-flow.h (mark_virtual_ops_in_bb,
21379 slpeel_tree_duplicate_loop_to_edge_cfg,
21380 rename_variables_in_loop): Declared.
21381 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21382 (OBJS-common): Add tree-loop-distribution.o.
21383 (tree-loop-distribution.o): New rule.
21384 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21385 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21386 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21388 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21391 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21392 other than structures and unions.
21394 2008-02-28 Richard Guenther <rguenther@suse.de>
21397 2008-02-26 Richard Guenther <rguenther@suse.de>
21399 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21400 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21401 (lookup_decl_from_uid): Declare.
21402 (remove_decl_from_map): Likewise.
21403 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21404 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21405 (decl_for_uid_map): New global hashtable mapping DECL_UID
21407 (init_ttree): Allocate it.
21408 (insert_decl_to_uid_decl_map): New helper function.
21409 (make_node_stat): Insert new decls into the map.
21410 (copy_node_stat): Likewise.
21411 (lookup_decl_from_uid): New function.
21412 (remove_decl_from_map): Likewise.
21413 (print_decl_for_uid_map_statistics): New helper.
21414 (dump_tree_statistics): Call it.
21416 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21417 (referenced_var_iterator): Adjust.
21418 (FOR_EACH_REFERENCED_VAR): Adjust.
21419 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21420 (num_referenced_vars): Adjust.
21421 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21422 (first_referenced_var): Remove.
21423 (end_referenced_vars_p): Likewise.
21424 (next_referenced_var): Likewise.
21425 (referenced_var_iterator_set): New helper function.
21426 * tree-dfa.c (referenced_var_lookup): Adjust.
21427 (referenced_var_check_and_insert): Likewise.
21428 (remove_referenced_var): Likewise.
21429 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21430 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21431 (verify_call_clobbering): Likewise.
21432 (verify_memory_partitions): Likewise.
21433 (init_tree_ssa): Allocate bitmap instead of hashtable for
21435 (delete_tree_ssa): Adjust.
21436 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21437 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21438 (compute_tag_properties): Likewise.
21439 (set_initial_properties): Likewise.
21440 (find_partition_for): Likewise.
21441 (update_reference_counts): Likewise.
21442 (dump_may_aliases_for): Likewise.
21443 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21444 (add_call_clobber_ops): Likewise.
21445 (add_call_read_ops): Likewise.
21446 (get_asm_expr_operands): Likewise.
21447 * tree-into-ssa.c (dump_decl_set): Likewise.
21448 (update_ssa): Likewise.
21449 * tree-sra.c (scan_function): Likewise.
21450 (decide_instantiations): Likewise.
21451 (scalarize_parms): Likewise.
21452 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21453 (dsa_named_for): Likewise.
21454 * tree-ssa-structalias.c (update_alias_info): Likewise.
21455 (merge_smts_into): Likewise.
21457 2008-02-27 David Daney <ddaney@avtrex.com>
21460 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21461 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21462 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21463 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21464 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21466 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21469 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21470 (BUILT_IN_NEXTTOWARD): Remove.
21471 (BUILT_IN_NEXTTOWARDF): Ditto.
21472 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21473 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21475 2008-02-27 Tom Tromey <tromey@redhat.com>
21477 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21478 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21480 2008-02-27 Jan Beulich <jbeulich@novell.com>
21482 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21483 update the respective field on newdecl.
21485 2008-02-27 Revital Eres <eres@il.ibm.com>
21487 PR rtl-optimization/34999
21488 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21489 crossing edges that ends with a call insn.
21490 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21491 call insn and clear the EDGE_CROSSING flag of the crossing edge
21492 when fixing fallthru edges.
21494 2008-02-27 Richard Guenther <rguenther@suse.de>
21496 PR middle-end/35390
21497 * fold-const.c (fold_unary): Return the correct argument,
21498 converted to the result type.
21500 2008-02-27 Richard Guenther <rguenther@suse.de>
21502 PR middle-end/34971
21503 * expr.c (expand_expr_real_1): Assert on rotates that operate
21505 * fold-const.c (fold_binary): Use the types precision, not the
21506 bitsize of the mode if folding rotate expressions. Build rotates
21507 only for full modes.
21509 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21511 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21512 and CPP_PRAGMA_EOL.
21513 * c-pragma.c (pragma_ns_name): New typedef.
21514 (registered_pp_pragmas): New variable.
21515 (c_pp_lookup_pragma): New function.
21516 (c_register_pragma_1): If flag_preprocess_only, do nothing
21517 for non-expanded pragmas, for expanded ones push pragma's
21518 namespace and name into registered_pp_pragmas vector.
21519 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21520 flag_preprocess_only, don't register GCC pch_preprocess
21521 pragma if flag_preprocess_only.
21522 * c-opts.c (c_common_init): Call init_pragma even if
21523 flag_preprocess_only.
21524 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21525 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21526 cpp_register_pragma if flag_preprocess_only.
21528 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21531 * c-parser.c (c_parser_translation_unit): Warn for empty
21532 translation unit, not empty source file.
21534 2008-02-26 Paul Brook <paul@codesourcery.com>
21536 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21537 operand for Thumb-2.
21538 * config/arm/arm.h (reg_class): Add CORE_REGS.
21539 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21540 (BASE_REG_CLASS): Use CORE_REGS.
21541 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21542 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21543 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21544 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21545 ARM_REGNO_OK_FOR_INDEX_P.
21546 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21547 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21548 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21549 (ldm/stm peepholes): Ditto.
21550 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21551 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21552 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21553 * config/arm/constraints.md: Enable "k" constraint on ARM.
21555 2008-02-27 Ben Elliston <bje@au.ibm.com>
21557 * config/rs6000/rs6000.c: Annotate cache line size field in all
21558 instances of struct processor_costs.
21560 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21562 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21563 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21564 jump_bypass): New counters.
21565 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21566 * dce.c (gate_ud_dce): Same.
21567 (gate_fast_dce): Same.
21568 * dse.c (gate_dse1): New function.
21569 (gate_dse2): New function.
21570 (gate_dse): Merge results of new gate functions.
21571 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21572 (gate_handle_jump_bypass): Add dbg_cnt.
21573 (gate_handle_gcse): Add dbg_cnt.
21574 * ifcvt.c (gate_handle_if_conversion): Same.
21575 (gate_handle_if_after_combine): Same.
21576 (gate_handle_if_after_reload): Same.
21577 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21579 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21581 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21583 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21585 2008-02-26 Jason Merrill <jason@redhat.com>
21588 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21589 alone if it's the naming decl for the type's main variant.
21591 2008-02-26 Tom Tromey <tromey@redhat.com>
21593 * system.h (USE_MAPPED_LOCATION): Poison.
21594 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21595 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21596 (make_goto_expr_edges): Likewise.
21597 (remove_bb): Likewise.
21598 (execute_warn_function_return): Likewise.
21599 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21601 * c-common.c (fname_decl): Remove old location code.
21602 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21604 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21606 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21607 (gen_rtx_ASM_INPUT): Likewise.
21608 (gen_rtx_ASM_INPUT_loc): Likewise.
21609 (get_rtx_asm_OPERANDS): Remove.
21610 * cfglayout.c (insn_locators_alloc): Remove old location code.
21611 (set_curr_insn_source_location): Likewise.
21612 (curr_insn_locator): Likewise.
21613 * print-tree.c (print_node): Remove old location code.
21614 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21615 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21616 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21617 location_from_locus.
21618 (construct_exit_block): Remove old location code.
21619 * emit-rtl.c (force_next_line_note): Remove old location code.
21620 * profile.c (branch_prob): Remove old location code.
21621 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21622 LOC_LINE): Remove old-location variants.
21623 * langhooks.c (lhd_print_error_function): Remove old location
21625 * configure, config.in: Rebuilt.
21626 * configure.ac (--enable-mapped-location): Remove.
21627 * c-decl.c (c_init_decl_processing): Remove old location code.
21628 (finish_function): Likewise.
21629 * recog.c (decode_asm_operands): Remove old location code.
21630 * c-pch.c (c_common_read_pch): Remove old location code.
21631 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21633 * gimple-low.c (lower_function_body): Remove old location code.
21634 * toplev.c (unknown_location): Remove.
21635 (push_srcloc): Remove old-location variant.
21636 (process_options): Remove old location code.
21637 (lang_dependent_init): Likewise.
21638 * input.h (UNKNOWN_LOCATION): Move definition.
21639 (location_t): Undeprecate.
21640 (source_locus): Remove.
21641 (location_from_locus): Remove.
21642 (struct location_s): Remove.
21643 Remove all old-location code.
21644 (input_line, input_filename): Remove.
21645 * final.c (final_scan_insn): Remove old location code.
21646 * diagnostic.c (diagnostic_build_prefix): Remove
21647 USE_MAPPED_LOCATION test.
21648 * tree.h (gimple_stmt) <locus>: Now a location_t.
21649 (tree_exp) <locus>: Likewise.
21650 (DECL_IS_BUILTIN): Remove old-location variant.
21651 (annotate_with_file_line, annotate_with_locus): Likewise.
21652 (expr_locus, set_expr_locus): Update.
21653 * tree.c (build1_stat): Remove old location code.
21654 (last_annotated_node): Remove.
21655 (annotate_with_file_line): Remove old-location variant.
21656 (annotate_with_locus): Likewise.
21657 (expr_location): Remove old location code.
21658 (set_expr_location): Likewise.
21659 (expr_has_location): Likewise.
21660 (expr_locus): Likewise.
21661 (set_expr_locus): Likewise.
21662 (expr_filename): Don't use location_from_locus.
21663 (expr_lineno): Likewise.
21664 * rtl-error.c (location_for_asm): Remove old location code.
21665 * c-lex.c (cb_line_change): Remove old location code.
21666 (fe_file_change): Likewise.
21667 (cb_def_pragma): Likewise.
21668 (c_lex_with_flags): Likewise.
21669 * gengtype.c (do_typedef): Don't special-case location types.
21670 (define_location_structures): Remove.
21671 (main): Don't call define_location_structures.
21672 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21675 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21678 * builtins.def (BUILT_IN_STDARG_START): Remove.
21679 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21680 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21681 * tree-inline.c (inline_forbidden_p_1): Likewise.
21683 2008-02-26 Richard Guenther <rguenther@suse.de>
21685 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21686 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21687 (lookup_decl_from_uid): Declare.
21688 (remove_decl_from_map): Likewise.
21689 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21690 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21691 (decl_for_uid_map): New global hashtable mapping DECL_UID
21693 (init_ttree): Allocate it.
21694 (insert_decl_to_uid_decl_map): New helper function.
21695 (make_node_stat): Insert new decls into the map.
21696 (copy_node_stat): Likewise.
21697 (lookup_decl_from_uid): New function.
21698 (remove_decl_from_map): Likewise.
21699 (print_decl_for_uid_map_statistics): New helper.
21700 (dump_tree_statistics): Call it.
21702 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21703 (referenced_var_iterator): Adjust.
21704 (FOR_EACH_REFERENCED_VAR): Adjust.
21705 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21706 (num_referenced_vars): Adjust.
21707 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21708 (first_referenced_var): Remove.
21709 (end_referenced_vars_p): Likewise.
21710 (next_referenced_var): Likewise.
21711 (referenced_var_iterator_set): New helper function.
21712 * tree-dfa.c (referenced_var_lookup): Adjust.
21713 (referenced_var_check_and_insert): Likewise.
21714 (remove_referenced_var): Likewise.
21715 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21716 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21717 (verify_call_clobbering): Likewise.
21718 (verify_memory_partitions): Likewise.
21719 (init_tree_ssa): Allocate bitmap instead of hashtable for
21721 (delete_tree_ssa): Adjust.
21722 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21723 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21724 (compute_tag_properties): Likewise.
21725 (set_initial_properties): Likewise.
21726 (find_partition_for): Likewise.
21727 (update_reference_counts): Likewise.
21728 (dump_may_aliases_for): Likewise.
21729 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21730 (add_call_clobber_ops): Likewise.
21731 (add_call_read_ops): Likewise.
21732 (get_asm_expr_operands): Likewise.
21733 * tree-into-ssa.c (dump_decl_set): Likewise.
21734 (update_ssa): Likewise.
21735 * tree-sra.c (scan_function): Likewise.
21736 (decide_instantiations): Likewise.
21737 (scalarize_parms): Likewise.
21738 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21739 (dsa_named_for): Likewise.
21740 * tree-ssa-structalias.c (update_alias_info): Likewise.
21741 (merge_smts_into): Likewise.
21743 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21746 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21747 * c-opts.c (c_common_handle_option): Wall enables
21748 Wvolatile-register-var.
21749 * common.opt: Move Wvolatile-register-var to...
21752 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21754 * common.opt (Wlarger-than=): New.
21755 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21757 * opts.c (common_handle_option): Handle -Wlarger-than=.
21758 * optc-gen.awk: Likewise.
21759 * opth-gen.awk: Likewise.
21760 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21761 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21763 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21765 * c-common.c (match_case_to_enum_1): Add appropriate
21766 OPT_W* parameter to warning.
21767 (c_do_switch_warnings): Likewise.
21768 * c-typeck.c (warning_init): Add one more parameter following
21769 'warning' function.
21770 (push_init_level): Update call to warning_init.
21771 (pop_init_level): Likewise.
21772 (add_pending_init): Likewise.
21773 (output_init_element: Likewise.
21775 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21778 * toplev.c (toplev_main): If there are warnings or error, print
21779 errors for ignored options.
21780 * opts.c (ignored_options): New static variable.
21781 (postpone_unknown_option_error): New.
21782 (print_ignored_options): New.
21783 (handle_option): Postpone errors for unknown -Wno-* options.
21784 * opts.h (print_ignored_options): Declare.
21786 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
21788 * config/mips/mips.md (loadgp_blockage, blockage): Change type
21791 2008-02-25 Richard Guenther <rguenther@suse.de>
21794 2008-02-25 Richard Guenther <rguenther@suse.de>
21796 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21797 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21798 (lookup_decl_from_uid): Declare.
21799 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21800 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21801 (decl_for_uid_map): New global hashtable mapping DECL_UID
21803 (init_ttree): Allocate it.
21804 (insert_decl_to_uid_decl_map): New helper function.
21805 (make_node_stat): Insert new decls into the map.
21806 (copy_node_stat): Likewise.
21807 (lookup_decl_from_uid): New function.
21808 (print_decl_for_uid_map_statistics): New helper.
21809 (dump_tree_statistics): Call it.
21811 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21812 (referenced_var_iterator): Adjust.
21813 (FOR_EACH_REFERENCED_VAR): Adjust.
21814 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21815 (num_referenced_vars): Adjust.
21816 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21817 (first_referenced_var): Remove.
21818 (end_referenced_vars_p): Likewise.
21819 (next_referenced_var): Likewise.
21820 (referenced_var_iterator_set): New helper function.
21821 * tree-dfa.c (referenced_var_lookup): Adjust.
21822 (referenced_var_check_and_insert): Likewise.
21823 (remove_referenced_var): Likewise.
21824 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21825 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21826 (verify_call_clobbering): Likewise.
21827 (verify_memory_partitions): Likewise.
21828 (init_tree_ssa): Allocate bitmap instead of hashtable for
21830 (delete_tree_ssa): Adjust.
21831 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21832 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21833 (compute_tag_properties): Likewise.
21834 (set_initial_properties): Likewise.
21835 (find_partition_for): Likewise.
21836 (update_reference_counts): Likewise.
21837 (dump_may_aliases_for): Likewise.
21838 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21839 (add_call_clobber_ops): Likewise.
21840 (add_call_read_ops): Likewise.
21841 (get_asm_expr_operands): Likewise.
21842 * tree-into-ssa.c (dump_decl_set): Likewise.
21843 (update_ssa): Likewise.
21844 * tree-sra.c (scan_function): Likewise.
21845 (decide_instantiations): Likewise.
21846 (scalarize_parms): Likewise.
21847 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21848 (dsa_named_for): Likewise.
21849 * tree-ssa-structalias.c (update_alias_info): Likewise.
21850 (merge_smts_into): Likewise.
21852 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21855 * doc/invoke.texi (-fcx-limited-range): Document new option.
21856 * toplev.c (process_options): Handle -fcx-fortran-rules.
21857 * common.opt: Add documentation for -fcx-fortran-rules.
21859 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
21862 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
21863 actual behaviour and C99.
21865 2008-02-26 Ben Elliston <bje@au.ibm.com>
21867 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
21868 (ASM_CPU_POWER6_SPEC): Likewise.
21869 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
21870 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
21871 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
21873 2008-02-25 Richard Guenther <rguenther@suse.de>
21875 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21876 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21877 (lookup_decl_from_uid): Declare.
21878 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21879 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21880 (decl_for_uid_map): New global hashtable mapping DECL_UID
21882 (init_ttree): Allocate it.
21883 (insert_decl_to_uid_decl_map): New helper function.
21884 (make_node_stat): Insert new decls into the map.
21885 (copy_node_stat): Likewise.
21886 (lookup_decl_from_uid): New function.
21887 (print_decl_for_uid_map_statistics): New helper.
21888 (dump_tree_statistics): Call it.
21890 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21891 (referenced_var_iterator): Adjust.
21892 (FOR_EACH_REFERENCED_VAR): Adjust.
21893 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21894 (num_referenced_vars): Adjust.
21895 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21896 (first_referenced_var): Remove.
21897 (end_referenced_vars_p): Likewise.
21898 (next_referenced_var): Likewise.
21899 (referenced_var_iterator_set): New helper function.
21900 * tree-dfa.c (referenced_var_lookup): Adjust.
21901 (referenced_var_check_and_insert): Likewise.
21902 (remove_referenced_var): Likewise.
21903 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21904 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21905 (verify_call_clobbering): Likewise.
21906 (verify_memory_partitions): Likewise.
21907 (init_tree_ssa): Allocate bitmap instead of hashtable for
21909 (delete_tree_ssa): Adjust.
21910 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21911 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21912 (compute_tag_properties): Likewise.
21913 (set_initial_properties): Likewise.
21914 (find_partition_for): Likewise.
21915 (update_reference_counts): Likewise.
21916 (dump_may_aliases_for): Likewise.
21917 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21918 (add_call_clobber_ops): Likewise.
21919 (add_call_read_ops): Likewise.
21920 (get_asm_expr_operands): Likewise.
21921 * tree-into-ssa.c (dump_decl_set): Likewise.
21922 (update_ssa): Likewise.
21923 * tree-sra.c (scan_function): Likewise.
21924 (decide_instantiations): Likewise.
21925 (scalarize_parms): Likewise.
21926 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21927 (dsa_named_for): Likewise.
21928 * tree-ssa-structalias.c (update_alias_info): Likewise.
21929 (merge_smts_into): Likewise.
21931 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
21934 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
21935 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
21936 * alias.h (nonoverlapping_memrefs_p): Likewise.
21938 2008-02-25 Jan Beulich <jbeulich@novell.com>
21940 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
21941 * config/i386/netware-libgcc.exp: Add __bswap?i2,
21942 __emultls_get_address, __emultls_register_common,
21943 __floatundi?f, and _Unwind_GetIPInfo.
21944 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
21945 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
21946 (gen_regparm_prefix): Likewise.
21947 (i386_nlm_encode_section_info): Sync with
21948 config/i386/winnt.c:i386_pe_encode_section_info().
21949 (i386_nlm_maybe_mangle_decl_assembler_name): New.
21950 i386_nlm_mangle_decl_assembler_name): New.
21951 (netware_override_options): New.
21952 * config/i386/netware.h (netware_override_options): Declare.
21953 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
21954 (i386_nlm_mangle_decl_assembler_name): Declare.
21955 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
21957 2008-02-25 Ben Elliston <bje@au.ibm.com>
21960 * c-decl.c (grokdeclarator): Remove unused local variables
21961 `typedef_type' and `type_as_written'.
21963 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
21964 unused local variable `has_hot_blocks'.
21965 (fix_crossing_conditional_branches): Remove unused local variable
21968 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
21970 PR middle-end/19984
21971 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
21972 using DEF_C99_BUILTIN.
21973 (BUILT_IN_NANF): Ditto.
21974 (BUILT_IN_NANL): Ditto.
21976 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
21977 Revital Eres <eres@il.ibm.com>
21979 * modulo-sched.c (calculate_must_precede_follow): Address TODO
21980 regarding the order of two dependent insns in the same row.
21982 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
21984 * stor-layout.c (layout_decl): Do not bump the alignment of a
21985 bit-field to more than byte alignment if it is packed.
21987 2008-02-24 David Edelsohn <edelsohn@gnu.org>
21989 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
21992 2008-02-24 Diego Novillo <dnovillo@google.com>
21994 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
21997 * tree-vrp.c (vrp_evaluate_conditional): With
21998 -Wtype-limits, emit a warning when comparing against a
21999 constant outside the natural range of OP0's type.
22000 * c.opt (Wtype-limits): Move ...
22001 * common.opt (Wtype-limits): ... here.
22003 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22005 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22006 * config/rs6000/e300c2c3.md: New file.
22007 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22009 (rs6000_override_options): Add e300c2 and e300c3 cases to
22010 processor_target_table. Do not allow usage of Altivec or Spe
22011 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22012 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22013 * config/rs6000/rs6000.h (processor_type): Add
22014 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22015 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22016 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22017 and ppce300c3. Include e300c2c3.md.
22019 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22021 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22022 instead of TARGET_STRICT_ALIGN.
22024 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22026 * explow.c (memory_address): Assert that the generated address is
22029 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22032 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22033 * config/darwin-ppc-ldouble-patch.def: New file.
22034 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22035 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22036 SUBTARGET_INIT_BUILTINS if defined.
22037 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22040 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22043 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22044 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22046 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22049 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22050 file" warning condtional on -Winvalid-PCH.
22052 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22054 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22056 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22060 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22061 prevent reload from using MMX registers.
22062 (*mov<mode>_internal): Ditto.
22063 (*movv2sf_internal_rex64): Ditto.
22064 (*movv2sf_internal): Ditto.
22066 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22068 PR documentation/31569
22069 * doc/install.texi2html: Use makeinfo --no-number-sections.
22071 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22073 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22074 ensure that we can address an entire entity > 8 bytes. Don't
22075 generate reg+reg addressing for such data.
22077 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22079 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22080 strings when optimizing for size, unless the target cares about
22083 2008-02-22 Tom Tromey <tromey@redhat.com>
22085 * regclass.c (current_pass): Remove declaration.
22087 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22089 * config/avr/libgcc.S (__RAMPZ__): Define.
22090 (__do_copy_data): Add for devices with 128KB code memory.
22092 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22094 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22096 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22098 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22100 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22103 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22106 * c-typeck.c (build_binary_op): Warn about floating point
22107 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22109 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22112 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22113 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22115 (rs6000_override_options): Set altivec_abi as default, not override,
22116 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22117 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22118 is used; use new member spe_abi.
22119 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22120 spe_abi and altivec_abi.
22122 2008-02-22 Tomas Bily <tbily@suse.cz>
22124 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22126 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22129 * config.build (build_file_translate): Set to `CMD //c' only if
22131 * Makefile.in (build_file_translate): Improve comment.
22133 2008-02-21 Jan Hubicka <jh@suse.cz>
22135 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22136 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22137 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22139 2008-02-21 Michael Matz <matz@suse.de>
22142 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22144 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22146 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22147 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22148 as insn constraint.
22149 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22150 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22151 SSE_VEC_FLOAT_MODE_P as insn constraint.
22152 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22153 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22154 sse4a_movntdf using MODEF mode iterator.
22155 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22156 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22157 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22158 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22159 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22160 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22161 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22163 2008-02-21 Richard Guenther <rguenther@suse.de>
22165 * tree.def (PAREN_EXPR): New tree code.
22166 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22168 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22169 * expr.c (expand_expr_real_1): Likewise.
22170 * tree-inline.c (estimate_num_insns_1): Likewise.
22171 * tree-complex.c (expand_complex_move): Likewise.
22172 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22175 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22178 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22180 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22183 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22185 * config/sh/sh.c (find_barrier): Don't go past
22186 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22188 2008-02-20 DJ Delorie <dj@redhat.com>
22190 * config/h8300/h8300.md (insv): Force source operand to be a register.
22192 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22193 as a jump, not as a plain insn.
22195 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22197 * doc/invoke.texi (Warning Options): Add new option
22198 -Wframe-larger-than=.
22199 (-Wframe-larger-than): Document.
22201 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22202 Add declarations for new option variables.
22204 * final.c (final_start_function): Check the frame size
22205 before emission and issue a Wframe-larger-than warning.
22207 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22208 Add definitions for new option variables.
22209 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22211 * common.opt (Wframe-larger-than=): New option.
22213 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22215 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22216 (<sse>_div<mode>3): Ditto.
22217 (<sse>_vmdiv<mode>3): Ditto.
22218 (<sse>_vmsqrt<mode>2): Ditto.
22219 (*smax<mode>3): Ditto.
22220 (sse5_frcz<mode>2): Ditto.
22221 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22222 as insn constraint.
22224 2008-02-20 Richard Guenther <rguenther@suse.de>
22226 PR middle-end/35265
22227 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22228 be happy with INTEGRAL_TYPE_P.
22230 2008-02-20 Richard Guenther <rguenther@suse.de>
22232 * fold-const.c (split_tree): Associate floatig-point expressions
22233 if flag_associative_math is set.
22235 2008-02-20 Richard Guenther <rguenther@suse.de>
22237 * tree.h (fold_real_zero_addition_p): Declare.
22238 * fold-const.c (fold_real_zero_addition_p): Export.
22239 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22240 floating-point operations with zero and one.
22242 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22244 * doc/install.texi: Correct references to CFLAGS, replacing them
22245 with BOOT_CFLAGS. Document flags used during bootstrap for
22248 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22250 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22251 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22252 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22254 (smin<mode>3): Ditto from similar patterns.
22255 (smax<mode>3): Ditto.
22256 (*ieee_smin<mode>3): Ditto.
22257 (*ieee_smax<mode>3): Ditto.
22258 * config/i386/sse.md (sse): New mode attribute.
22259 (mov<mode>): Macroize expander from movv4sf and movv2df using
22260 SSEMODEF2P mode iterator.
22261 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22262 SSE_VEC_FLOAT_MODE_P as insn constraint.
22263 (storent<mode>): Ditto.
22264 (storent<mode>): Macroize expander from storentsf and storentdf using
22265 MODEF mode iterator.
22266 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22267 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22268 (abs<mode>2): Ditto from similar patterns.
22269 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22270 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22271 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22272 (<sse>_vmsqrt<mode>2): Ditto.
22273 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22274 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22275 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22276 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22277 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22278 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22279 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22281 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22282 iterator and SSE_FLOAT_MODE_P as insn constraint.
22283 (<sse>_ucomi): Ditto from similar patterns.
22284 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22285 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22286 SSE_VEC_FLOAT_MODE_P as insn constraint.
22287 (vcond<mode>): Ditto from similar patterns.
22288 (and<mode>3, *and<mode>3): Ditto.
22289 (<sse>_nand<mode>3): Ditto.
22290 (ior<mode>3, *ior<mode>3): Ditto.
22291 (xor<mode>3, *xor<mode>3): Ditto.
22292 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22293 iterator and SSE_FLOAT_MODE_P as insn constraint.
22294 (*nand<mode>3): Ditto from similar patterns.
22295 (*ior<mode>3): Ditto.
22296 (*xor<mode>3): Ditto.
22298 2008-02-20 Ira Rosen <irar@il.ibm.com>
22300 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22301 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22302 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22304 2008-02-19 Jan Hubicka <jh@suse.cz>
22306 * predict.c (tree_bb_level_predictions): Remove variable next
22307 mistakely introduced by previous commit.
22309 2008-02-19 Jan Hubicka <jh@suse.cz>
22311 * predict.c (predict_paths_leading_to): Rewrite.
22312 (predict_paths_for_bb): New.
22313 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22315 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22318 * Makefile.in (build_file_translate): New.
22319 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22320 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22321 * configure.ac (build_file_translate): Substitute it.
22322 * configure: Regenerate.
22324 2008-02-19 Jan Hubicka <jh@suse.cz>
22326 PR rtl-optimization/34408
22327 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22330 2008-02-19 Jan Hubicka <jh@suse.cz>
22332 PR middle-end/28779
22333 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22336 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22339 * config/i386/i386-modes.def: Revert the last DI alignment
22340 change until Ada people can look into it.
22342 2008-02-19 Nick Clifton <nickc@redhat.com>
22344 * opts.c (print_specific_help): Fix typo in --help text.
22346 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22349 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22350 32-bit inline asm without asm alternatives for host GCC < 3.0.
22352 2008-02-19 Richard Guenther <rguenther@suse.de>
22354 PR tree-optimization/34989
22355 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22356 Allow propagation to INDIRECT_REF if we can simplify only.
22358 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22360 * c-common.c (warn_for_collisions_1): Use appropriate option when
22363 2008-02-19 Nick Clifton <nickc@redhat.com>
22366 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22367 (handle_options): Fix indentation.
22368 (print_filtered_help): If no language-specific options were
22369 displayed tell the user how to list all the options supported by
22370 the language's front-end.
22371 (print_specific_help): Fix indentation and remove duplicate line.
22372 (common_handle_option): Handle the -v option.
22373 For --help enable the display of undocumented options if the -v
22374 switch has been included on the command line.
22375 For --help= check for overlaps in the arguments between the option
22376 classes and the language names and issue a warning when they
22377 cannot be disambiguated.
22378 * c.opt (v): Pass on to the common option handler.
22380 2008-02-19 Revital Eres <eres@il.ibm.com>
22382 * modulo-sched.c (sms_schedule): Change dump message when
22383 create_ddg function fails.
22384 (try_scheduling_node_in_cycle): Rename row to cycle.
22385 (print_partial_schedule): Rename CYCLE to ROW.
22387 2008-02-19 Christian Bruel <christian.bruel@st.com>
22388 Zdenek Dvorak <ook@ucw.cz>
22390 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22392 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22395 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22396 (*x86_movdicc_0_m1_se): Ditto.
22398 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22400 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22401 (CMPtype): Define as __gcc_CMPtype.
22402 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22403 (CMPtype): Define as __gcc_CMPtype.
22405 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22407 Support valgrind 3.3 for --enable-checking=valgrind.
22408 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22410 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22411 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22412 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22413 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22414 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22415 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22416 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22418 * ggc-zone.c: Similar.
22419 * ggc-page.c: Similar.
22421 2008-02-19 Paul Brook <paul@codesourcery.com>
22424 * config/arm/ieee754-df.S: Fix do_it typo.
22425 * config/arm/ieee754-sf.S: Fix do_it typo.
22427 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22430 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22431 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22432 (OPTION_MASK_ISA_SSE_SET): Likewise.
22433 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22434 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22435 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22436 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22437 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22438 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22439 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22440 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22441 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22442 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22443 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22444 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22445 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22446 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22447 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22448 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22449 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22450 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22451 (OPTION_MASK_ISA_SSE4): Removed.
22452 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22453 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22454 (override_options): Don't turn on implied SSE/MMX bits in
22457 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22459 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22462 2008-02-18 Joey Ye <joey.ye@intel.com>
22464 PR middle-end/34921
22465 * tree-nested.c (insert_field_into_struct): Set type alignment
22466 to field alignment if the former is less than the latter.
22468 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22470 * BASE-VER: Set to 4.4.0.
22472 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22474 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22475 * doc/cfg.texi: Likewise.
22476 * doc/extend.texi: Likewise.
22477 * doc/gty.texi: Likewise.
22478 * doc/invoke.texi: Likewise.
22479 * doc/loop.texi: Likewise.
22480 * doc/md.texi: Likewise.
22481 * doc/passes.texi: Likewise.
22482 * doc/rtl.texi: Likewise.
22483 * doc/sourcebuild.texi: Likewise.
22484 * doc/tm.texi: Likewise.
22485 * doc/tree-ssa.texi: Likewise.
22487 2008-02-17 Richard Guenther <rguenther@suse.de>
22489 PR middle-end/35227
22490 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22491 without default definition.
22493 2008-02-17 Richard Guenther <rguenther@suse.de>
22495 PR tree-optimization/35231
22496 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22499 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22502 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22503 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22504 libgcc_cmp_return mode.
22506 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22509 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22511 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22513 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22516 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22518 * doc/c-tree.texi: Use `@.' where appropriate.
22519 * doc/extend.texi: Likewise.
22520 * doc/install.texi: Likewise.
22521 * doc/invoke.texi: Likewise.
22522 * doc/loop.texi: Likewise.
22523 * doc/makefile.texi: Likewise.
22524 * doc/md.texi: Likewise.
22525 * doc/passes.texi: Likewise.
22526 * doc/standards.texi: Likewise.
22527 * doc/tm.texi: Likewise.
22529 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22531 PR middle-end/35196
22532 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22534 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22535 rather than in entry_bb.
22537 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22539 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22540 libgcc_cmp_return mode.
22542 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22544 PR middle-end/35130
22545 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22546 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22548 2008-02-15 Richard Guenther <rguenther@suse.de>
22549 Zdenek Dvorak <ook@ucw.cz>
22551 PR tree-optimization/35164
22552 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22553 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22554 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22555 Only propagate addresses which do not have abnormal SSA_NAMEs
22558 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22561 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22563 2008-02-15 Jan Hubicka <jh@suse.cz>
22565 PR middle-end/35149
22566 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22568 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22570 PR middle-end/34621
22571 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22572 when calculating alignment_pad.
22574 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22576 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22577 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22578 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22579 and STACK_BOUNDARY define.
22581 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22583 PR preprocessor/35061
22584 * c-pragma.c (handle_pragma_pop_macro): Check that
22585 pushed_macro_table has been allocated.
22587 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22589 PR middle-end/35136
22590 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22591 (force_gimple_operand): Likewise.
22592 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22593 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22594 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22595 (find_interesting_uses_address): Check addressability and alignment
22596 of the base expression only after substituting bases of IVs into it.
22598 2008-02-14 Michael Matz <matz@suse.de>
22601 * function.c (instantiate_virtual_regs_in_insn): Reload address
22602 before falling back to reloading the whole operand.
22604 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22606 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22607 before the first section switch note.
22609 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22611 * doc/bugreport.texi: Update copyright years.
22612 * doc/c-tree.texi: Likewise.
22613 * doc/cfg.texi: Likewise.
22614 * doc/cpp.texi: Likewise.
22615 * doc/cppinternals.texi: Likewise.
22616 * doc/fragments.texi: Likewise.
22617 * doc/frontends.texi: Likewise.
22618 * doc/gcc.texi: Likewise.
22619 * doc/gty.texi: Likewise.
22620 * doc/hostconfig.texi: Likewise.
22621 * doc/implement-c.texi: Likewise.
22622 * doc/libgcc.texi: Likewise.
22623 * doc/loop.texi: Likewise.
22624 * doc/makefile.texi: Likewise.
22625 * doc/options.texi: Likewise.
22626 * doc/passes.texi: Likewise.
22627 * doc/rtl.texi: Likewise.
22628 * doc/sourcebuild.texi: Likewise.
22629 * doc/standards.texi: Likewise.
22630 * doc/tree-ssa.texi: Likewise.
22631 * doc/trouble.texi: Likewise.
22633 * doc/extend.texi: Use @: or add comma where appropriate.
22634 * doc/invoke.texi: Likewise.
22635 * doc/tm.texi: Likewise.
22637 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22640 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22643 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22645 * doc/md.texi (clz, ctz): Add reference.
22646 * doc/rtl.texi (clz, ctz): Likewise.
22648 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22651 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22654 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22656 * config/s390/s390.c (struct constant_pool): New field
22657 emit_pool_after added.
22658 (s390_mainpool_start): Set the emit_pool_after flag according
22659 to the section switch notes.
22660 (s390_mainpool_finish): Consider emit_pool_after when emitting
22661 the literal pool at the end of the function.
22662 (s390_chunkify_start): Force literal pool splits at section
22665 2008-02-13 Michael Matz <matz@suse.de>
22668 * var-tracking.c (clobber_variable_part): Correctly traverse the
22671 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22674 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22675 Add -fdump-ipa-inline.
22676 * tree-dump.c (dump_files): Remove tree-inlined dump.
22677 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22679 2008-02-12 Richard Guenther <rguenther@suse.de>
22681 PR tree-optimization/35171
22682 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22685 2008-02-12 Richard Guenther <rguenther@suse.de>
22687 PR middle-end/35163
22688 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22689 value-preserving mode. Disallow final truncation.
22691 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22693 PR middle-end/35136
22694 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22695 code from here to...
22696 (force_gimple_operand): ...here.
22698 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22701 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22702 non-compatible pointers.
22703 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22704 different FIELD_DECLs, try harder by comparing field offsets, sizes
22707 PR inline-asm/35160
22708 * function.c (match_asm_constraints_1): Don't replace the same input
22711 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22713 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22714 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22715 (expand_epilogue): Restore RAMPZ register.
22716 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22718 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22720 * config/i386/cygwin.asm: (__alloca): Correct calling
22721 convention and alignment.
22722 (__chkstk): Force 8 byte stack alignment.
22724 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22725 Richard Guenther <rguenther@suse.de>
22727 PR tree-optimization/33992
22728 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22729 the zero we compare against.
22731 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22733 PR libfortran/35063
22734 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22735 to CloseHandle after unlocking to prevent accumulation of handle
22738 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22740 PR middle_end/34150
22741 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22742 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22743 and update LABEL_NUSES during and after reload.
22745 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22747 PR middle-end/34627
22748 * combine.c (simplify_if_then_else): Make sure the comparison is
22749 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22751 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22754 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22755 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22756 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22757 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22758 * tree.h (get_type_static_bounds): Likewise.
22760 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22762 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22763 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22764 Make -Wfoo language annotations match what the compiler outputs.
22766 2008-02-08 Sa Liu <saliu@de.ibm.com>
22768 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22769 intrinsics spu_convts, spu_convtu, spu_convtf.
22771 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
22773 * doc/extend.texi (Function Attributes) <noinline>: Mention
22774 asm ("") as method to keep calls.
22776 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22779 * doc/options.texi (Options): Replace references to opts.sh with
22781 * opts-common.c: Likewise.
22782 * optc-gen.awk: Likewise.
22784 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
22786 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
22788 2008-02-07 Richard Henderson <rth@redhat.com>
22791 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
22792 EXPR_LIST for the REG_EQUAL instead of a comparison with a
22795 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
22797 PR tree-optimization/35085
22798 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
22799 for operand entry oe2 in addition to operand entry oe3 in order to
22800 expose more opportunities for vectorizer sum reduction.
22802 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22805 * Makefile.in (LIBS): Remove $(GMPLIBS).
22806 (cc1-dummy, cc1): Add $(GMPLIBS).
22808 2008-02-06 Jan Hubicka <jh@suse.cz>
22811 * i386.md (moddf_integer): Do not produce partial memory stalls for
22812 targets where it hurts.
22814 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
22817 * optabs.c (expand_float): Do not check for decimal modes when
22818 expanding unsigned integer through signed conversion.
22820 2008-02-06 Nick Clifton <nickc@redhat.com>
22822 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
22823 inside the clobber with a match_operand and duplicated operand
22824 number in the constraint.
22825 (ineqbranchsi): Delete redundant comment.
22827 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
22829 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
22830 builtin_define ("__USE_INIT_FINI__").
22831 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
22833 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
22835 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22837 PR documentation/30330
22838 * doc/invoke.texi (C++ Dialect Options)
22839 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22840 For each warning option -Wfoo that allows -Wno-foo, ensure both
22841 -Wfoo and -Wno-foo are listed in the option index. Fix index
22842 entry of -Wswitch-default, index -Wnormalized= including the
22843 `=', and -Wlarger-than-@var{len} including @var{len}.
22845 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22847 * config/i386/i386.md (floatunssisf2): Use
22848 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
22849 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
22850 Macroize expander using MODEF mode iterator.
22852 2008-02-05 Diego Novillo <dnovillo@google.com>
22854 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
22857 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
22859 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22862 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
22864 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
22867 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
22868 to indicate if a message should be generated.
22869 (init_cumulative_args): Updated.
22870 (function_value_32): Likewise.
22872 2008-02-05 Joseph Myers <joseph@codesourcery.com>
22874 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
22876 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
22879 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
22880 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
22882 2008-02-04 Diego Novillo <dnovillo@google.com>
22884 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
22887 * tree-vrp.c (vrp_evaluate_conditional): With
22888 -Wtype-limits, emit a warning when comparing against a
22889 constant outside the natural range of OP0's type.
22891 2008-02-04 Richard Guenther <rguenther@suse.de>
22893 PR middle-end/33631
22894 * expr.c (count_type_elements): Give for unions instead of
22897 2008-02-04 Richard Guenther <rguenther@suse.de>
22899 PR middle-end/35043
22900 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
22901 to TYPE_DOMAINs base type instead of using bitsizetype here.
22903 2008-02-03 Jason Merrill <jason@redhat.com>
22905 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
22907 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22910 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
22911 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
22912 (RS/6000 and PowerPC Options): Fix typos and markup.
22913 * doc/passes.texi (Tree-SSA passes): Likewise.
22915 2008-02-02 Michael Matz <matz@suse.de>
22918 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
22919 from record_last_reg_set_info.
22920 (record_last_reg_set_info): Take an RTX argument, iterate over all
22921 constituent hardregs.
22922 (record_last_set_info, record_opr_changes): Change calls to
22923 new signature or to record_last_reg_set_info_regno.
22925 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22927 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
22929 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
22931 PR rtl-optimization/34773
22932 * reg-notes.def (EQUAL): Mention significance of combination of
22933 REG_EQUAL and REG_RETVAL.
22934 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
22935 insn that has a REG_RETVAL.
22937 2008-02-01 Roger Sayle <roger@eyesopen.com>
22940 * configure.ac (--enable-fixed-point): Disable unless explicitly
22942 * configure: Regenerate.
22944 2008-02-01 Richard Guenther <rguenther@suse.de>
22947 * invoke.texi (-finline-limit): Remove no longer true parts
22948 of the documentation. Note that there is no default value.
22950 2008-02-01 Andrew Pinski <pinskia@gmail.com>
22951 Mark Mitchell <mark@codesourcery.com>
22952 Ben Elliston <bje@au.ibm.com>
22955 * doc/extend.texi (Other Builtins): Document.
22957 2008-01-31 Tom Browder <tom.browder@gmail.com>
22959 * doc/c-tree.texi (Types): Fix grammar.
22960 (Expression trees): Ditto.
22961 * doc/passes.texi (Tree-SSA passes): Ditto.
22963 * doc/configterms.texi (Configure Terms): Fix typo.
22964 * doc/cpp.texi (Common Predefined Macros): Ditto.
22965 * doc/md.texi (Machine Constraints): Ditto.
22967 * doc/makefile.texi (Makefile): Add comma.
22969 2008-01-31 Tom Browder <tom.browder@gmail.com>
22970 Gerald Pfeifer <gerald@pfeifer.com>
22972 * doc/sourcebuild.texi (Front End): Remove references to CVS
22973 and CVSROOT/modules.
22974 (Texinfo Manuals): Replace reference to CVS by one to SVN.
22975 (Back End): Remove reference to CVS.
22977 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22980 * config/mips/mips.c (gen_load_const_gp): New function, taking a
22982 (mips16_gp_pseudo_reg): ...here.
22983 * config/mips/mips.md (load_const_gp): Replace with...
22984 (load_const_gp_<mode>): ...this :P-based insn.
22986 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22988 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
22989 options. Minor fixes.
22990 (-std): Move reference to standards closer to where language
22991 standards are first mentioned.
22993 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
22995 PR rtl-optimization/34995
22996 * reload.c (alternative_allows_const_pool_ref): Take an rtx
22997 parameter and return a bool. If the rtx parameter is nonnull,
22998 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
22999 (find_reloads): Update call accordingly. Pass the new operand
23000 if it needed no address reloads, otherwise pass null.
23002 2008-01-30 Richard Henderson <rth@redhat.com>
23005 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23006 for unbounded arrays.
23008 2008-01-30 Silvius Rus <rus@google.com>
23010 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23012 2008-01-30 Jan Hubicka <jh@suse.cz>
23015 * i386.c (init_cumulative_args): Use real function declaration when
23018 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23020 PR rtl-optimization/34998
23021 * global.c (build_insn_chain): Treat non-subreg_lowpart
23022 SUBREGs of pseudos as clobbering all the words covered by the
23023 SUBREG, not just all the bytes.
23024 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23025 original df_ref rather than an extract parameter.
23026 (global_conflicts): Update call accordingly.
23028 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23030 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23031 the overflow check to make it easier to read.
23032 (__fixtfdi): Change the type of the ll member in union
23033 long_double to UDItype_x.
23035 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23037 PR middle-end/34969
23038 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23039 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23040 * tree-inline.c (fold_marked_statements): Call
23041 cgraph_update_edges_for_call_stmt if folding a call statement.
23042 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23043 debug_generic_stmt calls, reset it back afterwards.
23046 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23048 * c-typeck.c (build_external_ref): Don't pedwarn about
23049 static vars in current function's scope.
23051 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23053 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23055 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23058 * ipa-struct-reorg.c: Fix spelling.
23059 * params.def: Ditto.
23061 2008-01-29 Richard Guenther <rguenther@suse.de>
23063 PR middle-end/35006
23064 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23066 * tree-inline.c (remap_type): Increment remapping_type_depth
23067 around remapping types.
23068 (copy_body_r): Only add referenced variables if they are referenced
23069 from code, not types.
23071 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23082 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23083 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23085 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23088 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23089 pointer for tiny stack.
23091 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23093 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23095 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23097 * config/vx-common.h: Fix typo in comment.
23099 2008-01-28 Ian Lance Taylor <iant@google.com>
23103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23104 coalesce pointers if they have different DECL_NO_TBAA_P values.
23105 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23106 between variables with different DECL_NO_TBAA_P values.
23108 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23111 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23112 are not legitimate small data references on SPE targets.
23114 2008-01-28 David Daney <ddaney@avtrex.com>
23116 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23118 2008-01-28 David Daney <ddaney@avtrex.com>
23120 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23122 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23124 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23125 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23126 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23127 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23128 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23129 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23130 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23131 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23133 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23135 * basic-block.h (condjump_equiv_p): Fix comment.
23137 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23139 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23140 print_generic_stmt_indented): Fix comment.
23142 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23144 * configure.ac (__stack_chk_fail): Add detecion for availability
23145 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23146 * configure: Regenerate.
23148 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23150 PR middle-end/34688
23151 * final.c (output_addr_const): Handle TRUNCATE.
23153 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23156 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23157 (zero_cost, infinite_cost): New constants.
23158 (struct cost_pair): Change type of cost to comp_cost.
23159 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23160 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23162 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23163 split_address_cost, ptr_difference_cost, difference_cost,
23164 get_computation_cost_at, get_computation_cost,
23165 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23166 determine_use_iv_cost_condition, determine_use_iv_costs,
23167 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23168 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23169 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23170 Change type of cost to comp_cost.
23171 (determine_iv_cost): Increase cost of non-original ivs, instead
23172 of decreasing the cost of original ones.
23173 (get_address_cost): Indicate the complexity of the addressing mode
23175 (try_add_cand_for): Prefer using ivs not specific to some object.
23176 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23178 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23179 Janis Johnson <janis187@us.ibm.com>
23182 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23183 (TARGET_INSTANTIATE_DECLS): Likewise.
23184 * target.h (expand_to_rtl_hook): New target hook.
23185 (instantiate_decls): Likewise.
23186 * function.c (instantiate_decl): Make non-static. Rename to...
23187 (instantiate_decl_rtl): ... this.
23188 (instantiate_expr): Use instantiate_decl_rtl.
23189 (instantiate_decls_1): Likewise.
23190 (instantiate_decls): Likewise.
23191 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23192 * function.h (instantiate_decl_rtl): Add prototype.
23193 * cfgexpand.c (target.h): New include.
23194 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23195 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23196 (TARGET_INSTANTIATE_DECLS): Likewise.
23197 (TARGET_INITIALIZER): New target hooks added.
23198 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23200 * config/rs6000/rs6000.c (tree-flow.h): New include.
23201 (machine_function): Add sdmode_stack_slot field.
23202 (rs6000_alloc_sdmode_stack_slot): New function.
23203 (rs6000_instantiate_decls): Likewise.
23204 (rs6000_secondary_memory_needed_rtx): Likewise.
23205 (rs6000_check_sdmode): Likewise.
23206 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23207 (TARGET_INSTANTIATE_DECLS): Likewise.
23208 (rs6000_hard_regno_mode_ok): Allow SDmode.
23209 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23210 (rs6000_emit_move): Handle SDmode.
23211 (function_arg_advance): Likewise.
23212 (function_arg): Likewise.
23213 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23214 SDmode var args for 32-bit compiles.
23215 (rs6000_secondary_reload_class): Handle SDmode.
23216 (rs6000_output_function_epilogue): Likewise.
23217 (rs6000_function_value): Simplify if statement.
23218 (rs6000_libcall_value): Likewise.
23219 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23220 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23221 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23222 (movsd_hardfloat): New define_insn.
23223 (movsd_softfloat): Likewise.
23224 (movsd_store): Likewise.
23225 (movsd_load): Likewise.
23226 (extendsddd2): Likewise.
23227 (extendsdtd2): Likewise.
23228 (truncddsd2): Likewise.
23229 (movdd_hardfloat64): Fixup comment.
23230 (UNSPEC_MOVSD_LOAD): New constant.
23231 (UNSPEC_MOVSD_STORE): Likewise.
23233 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23236 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23238 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23239 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23240 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23241 and TRUTH_XOR_EXPR.
23243 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23246 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23247 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23248 __LONGDOUBLE128 too.
23249 * config/rs6000/aix61.h: New file.
23251 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23253 PR rtl-optimization/34959
23254 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23255 popcount and parity rtxes the same mode as their operand.
23256 Truncate or extend the result to the return value's mode
23259 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23262 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23263 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23264 to GOT_VERSION_REGNUM.
23265 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23266 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23267 * config/mips/mips.c (mips_emit_call_insn): New function.
23268 (mips_call_tls_get_addr): Call mips_expand_call directly.
23269 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23271 (mips16_build_call_stub): Likewise. Return the call insn or null.
23272 (mips_expand_call): Update the call to mips16_build_call_stub
23273 accordingly and a remove redundant condition. Assert that MIPS16
23274 stubs do not use lazy binding. Use mips_emit_call_insn and return
23276 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23278 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23279 (mips_avoid_hazard): Remove hazard_set handling.
23280 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23281 (UNSPEC_RESTORE_GP): ...this.
23282 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23283 (FAKE_CALL_REGNO): Rename to...
23284 (GOT_VERSION_REGNUM): ...this.
23285 (type): Add "ghost" value. Add an associated insn reservation.
23286 (hazard_set): Remove.
23287 (exception_receiver): Rename to...
23288 (restore_gp): ...this and update the unspec identifier accordingly.
23289 (exception_receiver, nonlocal_got_receiver): New expanders.
23290 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23291 FAKE_CALL_REGNO. Remove hazard_set attribute.
23292 (set_got_version, update_got_version): New patterns.
23294 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23297 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23299 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23302 * doc/install.texi2html: Generate gcc-vers.texi.
23304 2008-01-25 DJ Delorie <dj@redhat.com>
23306 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23308 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23310 * config/c4x: Remove directory.
23311 * config.gcc (crx-*, mt-*): Mark obsolete.
23312 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23313 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23314 sh-*-rtemscoff*): Remove cases.
23315 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23316 * real.c (encode_c4x_single, decode_c4x_single,
23317 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23318 c4x_extended_format): Remove.
23319 * real.h (c4x_single_format, c4x_extended_format): Remove.
23320 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23322 (Pragmas): Remove comment about c4x pragmas.
23323 * doc/install.texi (c4x): Remove target-specific instructions.
23324 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23325 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23326 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23327 refer to C4x source files as examples.
23328 (C4X_FLOAT_FORMAT): Remove documentation.
23330 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23332 * config/bfin/bfin.c (override_options): Reorder tests so that
23333 flag_pic gets enabled for -msep-data.
23335 2008-01-25 Richard Guenther <rguenther@suse.de>
23337 PR middle-end/32244
23338 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23339 to its bitfield precision if required.
23341 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23343 PR middle-end/33880
23344 * tree-nested.c (walk_omp_for): New function.
23345 (convert_nonlocal_reference, convert_local_reference): Call
23346 walk_omp_for on OMP_FOR.
23347 (convert_call_expr): Call walk_body on OMP_FOR's
23348 OMP_FOR_PRE_INIT_BODY.
23350 2008-01-25 Richard Guenther <rguenther@suse.de>
23352 PR tree-optimization/34966
23353 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23354 default defs and PHI_NODEs we have to insert after the
23355 defining statement.
23357 2008-01-24 Nick Clifton <nickc@redhat.com>
23359 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23360 Provide a default definition.
23361 (LIBGCC2_UNITS_PER_WORD): Likewise.
23363 * config/stormy16/stormy16.c: Include df.h for the prototype
23364 for df_regs_ever_live_p.
23365 (xstormy16_expand_builtin_va_start): Convert the stack offset
23366 into a component_ref and then use POINTER_PLUS_EXPR to add it
23367 to the incoming_virtual_args_rtx.
23368 (xstormy16_gimplify_va_arg_expr): Rename to
23369 xstormy16_gimplify_va_arg_expr.
23370 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23371 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23372 xstormy16_gimplify_va_arg_expr.
23373 Fix up some formatting issues.
23375 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23376 Move to predicates.md.
23377 (xs_hi_general_operand): Likewise.
23378 (xs_hi_nonmemory_operand): Likewise.
23379 * config/stormy16/predicates.md:
23380 (xstormy16_carry_plus_operand): New predicate.
23381 (xs_hi_general_operand): New predicate.
23382 (xs_hi_nonmemory_operand): New predicate.
23383 * config/stormy16/stormy16-protos.h:
23384 (xstormy16_carry_plus_operand): Delete prototype.
23385 (xs_hi_general_operand): Likewise.
23386 (xs_hi_nonmemory_operand): Likewise.
23388 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23389 modifiers as they are no longer needed and they can trigger
23390 reload spill failures.
23392 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23393 with a match_operand in order to help reload.
23395 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23396 constraint with 'e' for the 8th alternative as this version of
23397 the mov.w instruction only accepts the lower 8 registers.
23399 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23402 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23403 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23406 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23408 PR middle-end/33333
23409 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23411 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23413 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23415 (remove_structure): Update allocations list before removing structure.
23417 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23419 * ipa-struct-reorg.c (is_safe_cond_expr,
23420 create_new_stmts_for_cond_expr): Use integer_zerop function,
23421 that recognize not only zero-pointer, but zero-integer too.
23423 2008-01-25 Ben Elliston <bje@au.ibm.com>
23426 * fixproto: Escape "." in sed expression that strips leading "./".
23428 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23431 * gcc.c (SWITCH_OK): Removed.
23432 (SWITCH_LIVE): Changed to bit.
23433 (SWITCH_FALSE): Likewise.
23434 (SWITCH_IGNORE): Likewise.
23435 (switchstr): Change live_cond to unsigned int.
23436 (process_command): Replace SWITCH_OK with 0.
23437 (do_self_spec): Likewise.
23438 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23439 (give_switch): Likewise.
23440 (used_arg): Likewise.
23441 (do_spec_1): Set the SWITCH_IGNORE bit.
23442 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23443 bits. Set the SWITCH_LIVE bit.
23445 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23447 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23449 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23451 PR tree-optimization/34472
23452 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23453 parameter to a "bool *" and set *DATA to false if there is
23454 an unsafe access. Do not delete the structure here.
23455 (check_cond_exprs): Delete it here instead.
23456 (check_cond_exprs, exclude_cold_structs): Do not increase
23457 I when removing a structure.
23459 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23462 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23463 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23465 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23467 PR middle-end/34934
23468 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23469 a fixed vector for stack.
23471 2008-01-24 Ben Elliston <bje@au.ibm.com>
23474 * doc/gcc.texi (Software development): Add a direntry for g++.
23476 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23478 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23479 stale and straggling -fforce-addr comments above.
23481 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23483 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23484 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23486 2008-01-23 Michael Matz <matz@suse.de>
23489 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23492 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23494 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23495 malloc result type.
23497 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23499 * config/avr/avr.c (avr_current_arch): New variable.
23500 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23501 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23502 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23503 (avr_override_options): Init 'avr_current_arch'.
23504 (base_arch_s): Move from here...
23505 * config/avr/avr.h (base_arch_s): ... here. Add new members
23506 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23507 'mega' to 'have_jmp_call'.
23508 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23509 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23511 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23513 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23514 MULTILIB_MATCHES): Ditto.
23516 2008-01-23 Richard Guenther <rguenther@suse.de>
23518 PR middle-end/31529
23519 * cgraphunit.c (cgraph_reset_node): Always mark the node
23520 not reachable if it is not queued already.
23522 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23524 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23525 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23526 (cputype_selected): New static variable.
23527 (bfin_handle_option): Set it if -mcpu is used.
23528 (override_option): Select default set of workarounds if no cpu type
23529 selected on the command line.
23530 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23532 From Michael Frysinger <michael.frysinger@analog.com>
23533 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23534 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23536 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23537 for bf547, bf523, bf524, and bf526.
23538 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23540 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23541 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23542 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23543 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23544 * doc/invoke.texi (Blackfin Options): Document that
23545 -mcpu now accept bf547, bf523, bf524, and bf526.
23547 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23549 PR rtl-optimization/34628
23550 * combine.c (try_combine): Stop and undo after the first combination
23551 if an autoincrement side-effect on the first insn has effectively
23554 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23557 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23558 Offset addresses are not valid for Altivec or paired float modes.
23560 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23563 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23564 if DECL_INITIAL (decl) is error_mark_node.
23567 * c-common.c (handle_vector_size_attribute): Only allow
23568 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23569 the same way as pointer, array etc. types.
23570 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23573 * tree.c (build_type_attribute_qual_variant): Call
23574 build_qualified_type if attributes are equal, but quals are not.
23576 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23579 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23580 * flags.h (warn_strict_aliasing): Remove.
23581 (warn_strict_overflow): Remove.
23582 * opts.c (warn_strict_aliasing): Remove.
23583 (warn_strict_overflow): Remove.
23584 * c-opts.c (c_common_handle_option): -Wall only sets
23585 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23586 (c_common_post_options): Give default values to -Wstrict-aliasing
23587 and -Wstrict-overflow if they are uninitialized.
23588 * common.opt (Wstrict-aliasing): Specify Var and Init.
23589 (Wstrict-overflow): Likewise.
23591 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23593 PR rtl-optimization/26854
23594 PR rtl-optimization/34400
23595 PR rtl-optimization/34884
23596 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23598 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23599 (df_rd_bb_info.expanded_lr_out): Deleted
23600 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23601 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23602 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23603 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23604 Removed code to allocate, initialize or free expanded_lr_out.
23605 (df_rd_bb_local_compute_process_def): Restructured to make more
23607 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23608 sets if the sets are being trimmed.
23610 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23613 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23614 (as_vers): Likewise.
23615 * configure: Regenerated.
23617 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23619 PR middle-end/33092
23620 * tree-pass.h (pass_build_alias): New pass.
23621 * tree-ssa-alias.c (gate_build_alias): New.
23622 (pass_build_alias): New.
23623 * passes.c (init_optimization_passes): Add pass_build_alias after
23624 pass_create_structure_vars.
23626 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23628 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23629 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23630 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23631 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23632 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23633 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23634 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23635 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23636 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23637 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23638 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23639 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23640 * config/s390/s390.md (FP_ALL): New mode iterator.
23641 (_d): New mode attribute.
23642 ("*signbit<mode>2>"): Changed mode of first operand.
23643 ("isinf<mode>2"): Changed mode of first operand.
23644 ("*TDC_insn"): Adaptation for DFP modes.
23646 2008-01-22 Ben Elliston <bje@au.ibm.com>
23648 * tree.c (check_qualified_type): Improve function description.
23650 2008-01-21 Jason Merrill <jason@redhat.com>
23653 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23654 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23657 2008-01-21 DJ Delorie <dj@redhat.com>
23659 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23662 2008-01-21 Richard Guenther <rguenther@suse.de>
23664 PR middle-end/34856
23665 * tree-cfg.c (verify_expr): Allow all invariant expressions
23666 instead of just constant class ones as reference argument.
23667 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23668 like any other constant.
23669 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23671 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23673 * regmove.c (fixup_match_1): Update call crossed frequencies.
23675 2008-01-21 Richard Guenther <rguenther@suse.de>
23678 * tree-inline.c (setup_one_parameter): Deal with mismatched
23679 types using a VIEW_CONVERT_EXPR.
23681 2008-01-21 Alon Dayan <alond@il.ibm.com>
23682 Olga Golovanevsky <olga@il.ibm.com>
23684 PR tree-optimization/34701
23685 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23686 when the structure size is not a power of 2.
23688 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23690 * doc/install.texi: Add doc for --enable-checking=df.
23692 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23694 PR rtl-optimization/34808
23695 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23697 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23699 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23702 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23704 PR rtl-optimization/26854
23705 PR rtl-optimization/34400
23706 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23708 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23709 (df_rd_bb_info.expanded_lr_out): New.
23710 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23711 * loop_iv.c (iv_analysis_loop_init): Ditto.
23712 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23713 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23714 Added code to allocate, initialize or free expanded_lr_out.
23715 (df_rd_bb_local_compute_process_def): Restructured to make
23716 more understandable.
23717 (df_rd_confluence_n): Add code to do nothing with fake edges and
23718 code to no apply invalidate_by_call sets if the sets are being trimmed.
23719 (df_lr_local_finalize): Renamed to df_lr_finalize.
23720 (df_live_local_finalize): Renamed to df_live_finalize.
23722 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23725 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23726 deciding whether to use reciprocal instructions.
23728 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23730 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23731 dwarf2out_note_section_used if cold_text_section is NULL.
23733 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23735 PR gcov-profile/34610
23736 * tree-cfg.c (make_edges): Mark both outgoing edges from
23737 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23738 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23739 from OMP_FOR and OMP_CONTINUE outgoing edges.
23741 * tree-profile.c (tree_profiling): Return early if
23742 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23744 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23745 from cfun to child_cfun.
23746 * function.h (struct function): Add after_tree_profile bit.
23748 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23750 * config/avr/avr.S (_exit): Disable interrupt.
23752 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23753 Steven Bosscher <stevenb.gcc@gmail.com>
23755 PR rtl-optimization/26854
23756 PR rtl-optimization/34400
23757 * df-problems.c (df_live_scratch): New scratch bitmap.
23758 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23759 (df_live_reset): Clear the proper bitmaps.
23760 (df_live_bb_local_compute): Only process the artificial defs once
23761 since the order is not important.
23762 (df_live_init): Init the df_live sets only with the variables
23763 found live by df_lr.
23764 (df_live_transfer_function): Use the df_lr sets to prune the
23765 df_live sets as they are being computed.
23766 (df_live_free): Free df_live_scratch.
23768 2008-01-18 Ian Lance Taylor <iant@google.com>
23770 * common.opt: Add fmerge-debug-strings.
23771 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23772 flag_merge_debug_strings rather than flag_merge_constants.
23773 * doc/invoke.texi (Option Summary): Mention
23774 -fmerge-debug-strings.
23775 (Debugging Options): Document -fmerge-debug-strings.
23777 2008-01-18 Ian Lance Taylor <iant@google.com>
23780 * tree.h (DECL_IS_OPERATOR_NEW): Define.
23781 (struct tree_function_decl): Add new field operator_new_flag.
23782 * tree-inline.c (expand_call_inline): When inlining a call to
23783 operator new, force the return value to go into a variable, and
23784 set DECL_NO_TBAA_P on that variable.
23785 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
23787 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
23790 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
23791 DWARF2_DEBUGGING_INFO.
23792 (dwarf2out_note_section_used): Ditto. Add prototype.
23793 (have_multiple_function_sections, text_section_used,
23794 cold_text_section_used, *cold_text_sections): Move declarations
23797 2008-01-17 Bob Wilson <bob.wilson@acm.org>
23799 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
23800 field and add signal_ra.
23801 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
23802 assignments to frame state pc. Move end of stack check after
23803 MD_FALLBACK_FRAME_STATE_FOR.
23804 (uw_update_context_1): Use frame state signal_regs if set, instead
23805 of checking signal_frame flag.
23806 (uw_update_context): Use frame state signal_ra if set.
23807 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
23808 * config/xtensa/linux-unwind.h: New file.
23810 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
23812 * modulo-sched.c (get_sched_window): Fix comment typo.
23814 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
23816 PR tree-optimization/34648
23817 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
23819 2008-01-17 Anatoly Sokolov <aesok@post.ru>
23821 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
23822 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
23824 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
23826 PR rtl-optimization/34400
23827 * df-core.c (df_worklist_dataflow_overeager,
23828 df_worklist_dataflow_doublequeue): New functions.
23829 (df_worklist_dataflow): Two different worklist solvers.
23830 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
23833 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23836 * doc/invoke.texi: Document the dependence on pthread for fopenmp
23837 and ftree-parallelize-loops.
23839 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
23841 PR rtl-optimization/34826
23842 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
23844 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
23846 * global.c (find_reg): Mark the eh regs as used if necessary.
23847 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
23848 * ra.h (struct allocno): no_eh_reg field added. Changed
23849 no_stack_reg type to bitfield.
23851 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
23853 * tree.c (substitute_in_expr): Add missing 'break'.
23855 2008-01-17 Richard Guenther <rguenther@suse.de>
23857 PR tree-optimization/34825
23858 * tree-ssa-math-opts.c (is_division_by): Do not recognize
23859 x / x as division to handle.
23861 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23863 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
23864 "-pthread" is specified.
23865 * pa-hpux11.h (LIB_SPEC): Likewise.
23867 2008-01-16 Janis Johnson <janis187@us.ibm.com>
23868 Peter Bergner <bergner@vnet.ibm.com>
23870 PR rtl-optimization/33796
23871 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
23873 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23875 PR libgfortran/34699
23876 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
23878 * pa-hpux10.h (LINK_SPEC): Likewise.
23879 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
23881 2008-01-16 Richard Guenther <rguenther@suse.de>
23883 PR middle-end/32628
23884 * fold-const.c (fold_convert_const_int_from_int): Do not
23885 set overflow if that occured only because of a sign extension
23886 change when converting from/to a sizetype with the same
23887 precision and signedness.
23889 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23892 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
23893 location address to the correct place. Update copyright year.
23895 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23897 * lambda-code.c (lambda_transform_legal_p): Handle the case of
23898 no dependences in the dependence_relations vector.
23900 2008-01-16 Jan Hubicka <jh@suse.cz>
23902 PR rtl-optimization/31396
23903 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
23904 * cfg.c (dump_reg_info): Print it.
23905 * regs.h (struct reg_info_t): add freq_calls_crossed.
23906 (REG_FREQ_CALLS_CROSSED): New macro.
23907 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
23908 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
23909 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23910 regmove_optimize): Update call crossed frequencies.
23911 * local-alloc.c (struct qty): Add freq_calls_crossed.
23912 (alloc_qty): Copute freq_calls_crossed.
23913 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
23914 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
23915 * ra.h (struct allocno): Add freq_calls_crossed.
23917 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23919 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
23920 libgomp when compiling with ftree-parallelize-loops.
23921 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
23923 2008-01-16 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/34769
23926 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
23927 * tree.c (int_cst_value): Instead make this function more
23928 permissive in what it accepts as valid input. Document this
23929 function always sign-extends the value.
23931 2008-01-16 Jakub Jelinek <jakub@redhat.com>
23932 Richard Guenther <rguenther@suse.de>
23935 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
23936 (gimple_fold_indirect_ref_rhs): ... this.
23937 (gimple_fold_indirect_ref): New function with foldings
23938 that preserve lvalueness.
23939 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
23940 * tree-flow.h (gimple_fold_indirect_ref): Declare.
23941 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
23942 to fold an INDIRECT_REF, fall back to the old use of
23943 fold_indirect_ref_1.
23945 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
23947 * tree-data-ref.c (subscript_dependence_tester_1): Call
23948 free_conflict_function.
23949 (compute_self_dependence): Same.
23951 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
23954 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
23955 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
23957 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
23958 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
23959 for DWARF2_UNWIND_INFO targets.
23961 2008-01-16 Richard Guenther <rguenther@suse.de>
23964 * c-typeck.c (common_pointer_type): Do not merge inconsistent
23965 type qualifiers for function types.
23967 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23969 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
23970 loop_iterator li from previous commit.
23972 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
23974 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
23976 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
23978 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
23979 (parallelize_loops): Don't parallelize irreducible components.
23981 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23984 * c-opts (c_common_post_options): Do not enable CPP
23985 flag_pedantic_errors by default.
23987 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
23989 PR rtl-optimization/31944
23990 * cse.c (remove_pseudo_from_table): New function.
23991 (merge_equiv_classes): Use above function to remove pseudo-registers.
23992 (invalidate): Likewise.
23994 2008-01-13 Richard Guenther <rguenther@suse.de>
23996 PR middle-end/34601
23997 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
23998 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24000 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24002 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24003 validate_change to unshare the source of the PC set.
24005 2008-01-12 Jan Hubicka <jh@suse.cz>
24007 PR middle-end/32135
24008 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24009 references above array bounds. This might trigger bounds checks for
24010 pointers to arrays.
24012 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24014 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24015 new_replaceable_dependencies.
24017 2008-01-12 Doug Kwan <dougkwan@google.com>
24019 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24020 instead of OPT_Wreturn_type in warning due to ignored return type
24022 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24023 options included in -Wextra.
24024 * c.opt: New option -Wignored_qualifiers.
24025 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24026 -Wignore_qualifiers.
24027 (-Wignored-qualifiers): Document.
24028 (-Wreturn-type): Remove description of functionality now handled
24029 by -Wignored-qualifiers.
24031 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24034 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24035 NOP_EXPR if it is between integral types with the same precision.
24037 2008-01-12 Jan Hubicka <jh@suse.cz>
24040 * invoke.texi (max-inline-recursive-depth): Fix default value.
24042 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24044 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24047 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24049 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24051 2008-01-11 James E. Wilson <wilson@specifix.com>
24054 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24056 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24058 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24059 save/restore frame pointer register and don't use 'call-prologues'
24060 optimization in function with "OS_task" attribute.
24062 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24064 PR middle-end/31309
24065 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24066 when copying to memory.
24068 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24070 PR rtl-optimization/30905
24071 * cfgcleanup.c: Include dce.h
24072 (crossjumps_occured): New global variable.
24073 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24074 If something changed, set crossjumps_occured to true.
24075 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24076 Don't add/remove fake edges to exit here...
24077 (cleanup_cfg): ...but do it here, when crossjumping.
24078 Run a fast DCE when successful crossjumps occured in the latest
24079 iteration of try_optimize_cfg.
24081 2008-01-11 Richard Guenther <rguenther@suse.de>
24083 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24084 (struct vn_unary_op_s): Likewise.
24085 (vn_reference_insert): Free old reference on hash collision.
24087 2008-01-10 Raksit Ashok <raksit@google.com>
24089 PR rtl-optimization/27971
24090 * combine.c (find_split_point): Split PLUS expressions which are
24091 inside a MEM rtx, and whose first operand is complex.
24093 2008-01-10 DJ Delorie <dj@redhat.com>
24095 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24096 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24097 (m32c_hard_regno_ok): Call the underlying function.
24099 2008-01-10 Richard Guenther <rguenther@suse.de>
24101 PR middle-end/34683
24102 * tree-cfg.c (tree_merge_blocks): Do not go through the
24103 full-blown folding and stmt updating path if we just deal
24104 with virtual operands.
24105 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24106 test for abnormal SSA_NAMEs.
24108 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24110 PR middle-end/34641
24111 * reload.c (push_reload): Add assertions. All constants from
24112 reg_equiv_constant should have been used for replacing the respective
24114 (find_reloads_address): Invoke find_reloads_address_part for
24115 constant taken from the reg_equiv_constant array.
24117 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24119 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24120 field (valnum) the first in the struct. Replace bools with
24123 2008-01-10 Richard Guenther <rguenther@suse.de>
24125 PR tree-optimization/34651
24126 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24127 types and ordering for masking and converting.
24129 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24131 PR tree-optimization/34017
24132 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24133 also for PHI_NODE expressions.
24135 2008-01-09 Jan Hubicka <jh@suse.cz>
24137 PR tree-optimization/34708
24138 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24139 based on number of case labels.
24140 (init_inline_once): Remove switch_cost.
24141 * tree-inline.h (eni_weights_d): Remove switch_cost.
24143 2008-01-09 Richard Guenther <rguenther@suse.de>
24144 Andrew Pinski <andrew_pinski@playstation.sony.com>
24146 PR middle-end/30132
24147 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24148 temporary if an rvalue is ok or an lvalue is not required.
24150 2008-01-09 Richard Guenther <rguenther@suse.de>
24152 PR middle-end/34458
24153 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24154 adjust return type.
24156 2008-01-09 Richard Guenther <rguenther@suse.de>
24158 PR middle-end/34679
24159 * tree.c (host_integerp): Check for sizetype only if the
24160 type is an integer type.
24162 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24165 * opts.c (decode_options): Disable inlining of functions called
24166 once if not in unit-at-a-time mode.
24168 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24170 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24172 2008-01-08 Richard Guenther <rguenther@suse.de>
24174 PR middle-end/31863
24175 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24176 out early if the result will be unused.
24178 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24183 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24184 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24187 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24189 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24190 for vectorization tuned.
24192 2008-01-08 Richard Guenther <rguenther@suse.de>
24194 PR tree-optimization/34683
24195 * tree-ssa-operands.c (operand_build_cmp): Export.
24196 * tree-ssa-operands.h (operand_build_cmp): Declare.
24197 * tree-vn.c (vuses_compare): Remove.
24198 (sort_vuses): Use operand_build_cmp.
24199 (sort_vuses_heap): Likewise.
24200 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24201 to re-use old VEC if available. Do not sort already sorted VUSEs.
24202 (vdefs_to_vec): Do not sort already sorted VDEFs.
24204 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24206 PR middle-end/34694
24207 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24209 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24212 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24213 limitations of reciprocal sequences on x86 targets.
24215 2008-01-08 Richard Guenther <rguenther@suse.de>
24217 PR tree-optimization/34683
24218 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24220 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24223 * config/darwin.c (darwin_mergeable_string_section): Don't use
24224 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24226 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24229 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24230 negxf2. Macroize expander using X87MODEF mode iterator. Change
24231 predicates of op0 and op1 to register_operand.
24232 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24233 expander using X87MODEF mode iterator. Change predicates of
24234 op0 and op1 to register_operand.
24235 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24236 corresponding patterns and macroize using MODEF macro. Change
24237 predicates of op0 and op1 to register_operand and remove
24238 "m" constraint. Disparage "r" alternative with "!".
24239 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24240 macroize using X87MODEF macro. Change predicates of op0 and op1
24241 to register_operand and remove "m" constraint. Disparage "r"
24242 alternative with "!".
24243 (absneg splitter with memory operands): Remove.
24244 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24245 patterns and macroize using X87MODEF mode iterator.
24246 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24247 Change predicate of op1 to register_operand.
24248 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24249 for memory operands.
24251 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24253 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24255 2008-01-07 Richard Guenther <rguenther@suse.de>
24257 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24260 2008-01-07 Richard Guenther <rguenther@suse.de>
24262 PR tree-optimization/34683
24263 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24264 VOPs of the needed size to save memory. Use VEC_quick_push
24265 to save compile-time.
24266 (vdefs_to_vec): Likewise.
24268 2008-01-07 Sa Liu <saliu@de.ibm.com>
24270 * config/spu/spu.md (divdf3): Genetate inline code for double
24271 division. The implementation doesn't handle INF or NAN, therefore it
24272 only applies when -ffinite-math-only is given.
24274 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24277 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24278 * doc/cpp.texi ([Common Predefined Macros]): Document.
24280 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24282 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24283 order to use commutative addition instead of subtraction.
24285 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24286 Mircea Namolaru <namolaru@il.ibm.com>
24287 Vladimir Yanovsky <yanov@il.ibm.com>
24288 Revital Eres <eres@il.ibm.com>
24290 PR tree-optimization/34263
24291 * tree-outof-ssa.c (process_single_block_loop_latch,
24292 contains_tree_r): New functions.
24293 (analyze_edges_for_bb): Call process_single_block_loop_latch
24294 function to empty single-basic-block latch block if possible.
24296 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24298 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24300 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24302 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24304 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24306 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24308 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24310 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24312 PR tree-optimization/34618
24313 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24316 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24319 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24320 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24321 Update copyright year.
24323 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24324 Update copyright year.
24325 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24328 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24330 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24331 edge does not point to current bb before changing need_assert.
24333 2008-01-04 Richard Guenther <rguenther@suse.de>
24335 PR middle-end/34029
24336 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24337 for verifying purposes if they are is_gimple_min_invariant.
24339 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24341 PR tree-optimization/34448
24342 PR tree-optimization/34465
24343 * gimplify.c (gimplify_init_constructor): Add new parameter
24344 notify_temp_creation. Use it.
24345 (gimplify_modify_expr_rhs): Take volatiles into account when
24346 optimizing constructors.
24347 Do not optimize constructors if gimplify_init_constructor will dump to
24349 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24350 * gcc.c-torture/compile/pr34448.c: New.
24352 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24354 PR gcov-profile/34609
24355 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24356 return_slot if result is TREE_ADDRESSABLE.
24358 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24360 * config/mips/mips.md (sqrt_condition): Tweak comment.
24361 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24363 2008-01-03 Tom Tromey <tromey@redhat.com>
24366 * c-common.c (c_type_hash): Handle VLAs.
24368 2008-01-03 Jan Hubicka <jh@suse.cz>
24370 PR tree-optimization/31081
24371 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24372 0 when inlining and not inlining to first basic block.
24373 (remap_decl): When var is initialized to 0, don't set default_def.
24374 (expand_call_inline): Set entry_bb.
24375 * tree-inline.h (copy_body_data): Add entry_bb.
24377 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24380 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24383 PR tree-optimization/29484
24384 * tree-inline.c (inline_forbidden_p_2): New function.
24385 (inline_forbidden_p): Disallow inlining if some static var
24386 has an address of a local LABEL_DECL in its initializer.
24387 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24390 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24392 PR tree-optimization/34635
24393 * tree-data-ref.c (add_other_self_distances): Make sure that the
24394 evolution step is constant.
24396 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24398 PR middle-end/34608
24399 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24401 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24403 * tree-sra.c (scalarize_init): Insert the generate_element_init
24404 statements after the generate_element_zero statements.
24406 2008-01-02 Richard Guenther <rguenther@suse.de>
24408 PR middle-end/34093
24409 PR middle-end/31976
24410 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24411 for very large number of operands instead of ICEing.
24413 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24416 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24417 while stack probing.
24419 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24421 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24424 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24426 PR libmudflap/26442
24427 * tree-mudflap.c (mx_register_decls): Guard warning by
24428 !DECL_ARTIFICIAL check.
24430 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24432 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24433 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24434 sse5_perm<mode>): Fix constraints.