1 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
3 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
4 (mul<mode>3_mul3): ... into this new template.
6 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
8 * gimplify.c (gimplify_arg): Add location argument. Use it.
9 (gimplify_call_expr): Pass location to gimplify_arg.
10 (gimplify_modify_expr_to_memcpy): Same.
11 (gimplify_modify_expr_to_memset): Same.
13 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
15 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16 Update calls to build_unary_op and build_indirect_ref for location
19 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
22 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
23 * c-typeck.c (array_to_pointer_conversion): Pass location to
25 (function_to_pointer_conversion): Use error_at and warning_at.
26 (build_indirect_ref): Same.
27 (build_array_ref): Pass location to build_binary_op.
28 (parser_build_unary_op): Do not set location after calling
30 (build_unary_op): Add location argument. Use it throughout. Set
31 EXPR_LOCATION before returning new tree.
32 (build_modify_expr): Same.
33 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
35 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
36 build_indirect_ref, build_modify_expr.
37 (c_finish_omp_for): Same. Use error_at instead of error.
38 * c-common.c (c_common_truthvalue_conversion): Pass location to
40 (warn_for_div_by_zero): Add location argument.
41 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
42 build_unary_op, warn_for_div_by_zero.
43 * c-parser.c (c_parser_typeof_specifier): Use
44 protected_set_expr_location.
45 (c_parser_statement_after_labels): Same.
46 (c_parser_condition): Same.
47 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
48 (c_parser_conditional_expression): Use protected_set_expr_location.
49 (c_parser_unary_expression): Pass location to build_indirect_ref.
50 (c_parser_postfix_expression_after_primary): Pass location to
51 build_indirect_ref, build_unary_op.
52 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
54 2008-10-06 Joshua Kinard <kumba@gentoo.org>
56 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
57 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
58 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
60 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
61 (mips_issue_rate): Handle PROCESSOR_R10000.
62 * config/mips/mips.md (cpu): Add r10000.
64 * config/mips/10000.md: New file.
66 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
68 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
69 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
70 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
72 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
74 * config/darwin-protos.h (machopic_function_base_name): Delete.
75 (machopic_function_base_sym): Likewise.
76 (machopic_gen_offset): Declare.
77 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
78 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
79 * config/darwin.c (machopic_function_base_name): Delete.
80 (machopic_function_base_sym): Likewise.
81 (gen_pic_offset): Rename to...
82 (machopic_gen_offset): ...this and remove the pic_base argument.
83 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
84 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
85 crtl->uses_pic_offset_table.
86 (machopic_indirect_data_reference): Use new machopic_gen_offset
88 (machopic_legitimize_pic_address): Likewise.
89 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
91 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
92 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
93 * config/i386/i386.c (output_set_got): Likewise.
94 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
96 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
97 (legitimate_address_p): Likewise.
98 (output_pic_addr_const): Likewise.
99 (output_addr_const_extra): Likewise.
100 (ix86_delegitimize_address): Expect darwin_local_data_pic to
101 match an UNSPEC rather than a MINUS.
102 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
103 (builtin_setjmp_receiver): Use machopic_gen_offset.
104 * config/i386/predicates.md (pic_symbolic_operand): Handle
105 UNSPEC_MACHOPIC_OFFSET.
107 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
108 Use machopic_gen_offset and machopic_operand_p.
109 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
110 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
111 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
112 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
113 Set crtl->uses_pic_offset_table.
115 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
117 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
119 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
120 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
121 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
122 (constant_pool_expr_p): Use split_const and check the base.
123 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
125 (legitimate_constant_pool_address_p): Check toc_relative_p
126 instead of constant_pool_expr_p.
127 (print_operand_address): Always use output_addr_const for
128 constant pool addresses.
129 (rs6000_output_addr_const_extra): New function.
130 (create_TOC_reference): Create an UNSPEC_TOCREL instead of
133 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
137 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
138 (mark_ref_live, mark_ref_dead): Use them.
139 (def_conflicts_with_inputs_p): Remove.
140 (mark_early_clobbers): New function.
141 (process_bb_node_lives): Call preprocess_constraints and
144 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
146 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
148 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
149 lib with -mthread switch.
151 2008-10-05 Dodji Seketeli <dodji@redhat.com>
154 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
155 function in two, making it call a new and reusable
156 dwarf2out_imported_module_or_decl() that takes the containing
157 BLOCK of the declaration in argument.
158 (dwarf2out_imported_module_or_decl_real): New function.
159 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
160 IMPORTED_DECL in account.
161 * tree.def: Added IMPORTED_DECL node type.
162 * tree.h: Added accessors for IMPORTED_DECL nodes.
163 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
165 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
167 * doc/gimple.texi: Fix some typos, wrap some long lines,
168 fix some broken wraps with continuations.
169 * tree-ssa-reassoc.c: Fix comment typos.
171 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
174 * pa.c (legitimize_pic_address): Force function labels to memory in
177 2008-10-04 Anton Blanchard <anton@samba.org>
179 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
180 (rs6000_split_atomic_op): Same.
181 (rs6000_split_compare_and_swap): Same.
182 (rs6000_split_compare_and_swapqhi): Same.
184 2008-10-04 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
187 instead of pointer equality.
188 (vn_nary_op_eq): Likewise.
190 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
192 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
194 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
195 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
197 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
199 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
200 Revert previous change.
202 2008-10-03 Tom Tromey <tromey@redhat.com>
204 * stringpool.c (ggc_alloc_string): Terminate string.
206 2008-10-03 Jakub Jelinek <jakub@redhat.com>
208 * gimplify.c (gimplify_function_tree): For -finstrument-functions
209 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
210 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
213 * gimplify.c (declare_vars): Use gimple_bind_block instead of
216 2008-10-03 Pascal Obry <obry@adacore.com>
218 * gcov.c (create_file_names): Properly handle UNIX and DOS
219 directory separators.
220 (make_gcov_file_name): Likewise + convert the ':' DOS drive
221 separator to '~' to ensure clean filenames on Windows.
223 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
225 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
226 Add a null terminator to the stripped name.
228 2008-10-02 David Edelsohn <edelsohn@gnu.org>
230 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
231 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
232 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
234 Revert SCALAR_FLOAT_MODE_P condition.
235 (function_arg): Condition on TARGET_DOUBLE_FLOAT,
237 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
240 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
242 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
244 2008-10-02 Richard Guenther <rguenther@suse.de>
247 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
248 and VECTOR_TYPE recurse with useless_type_conversion_p which
249 properly handles void pointer conversion.
251 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
254 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
255 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
257 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
259 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
260 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
261 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
262 they translate to non builtins.
263 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
264 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
265 __builtin_vec_promote, __builtin_vec_extract, and
266 __builtin_vec_insert.
267 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
268 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
269 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
270 * config/rs6000/altivec.h (vec_extract): Define
271 (vec_insert): Define.
272 (vec_splats): Define.
273 (vec_promote): Define.
275 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
276 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
277 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
279 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
281 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
282 prototype. Add new parameter, blk.
283 Use BLKmode for the MEM if blk is true.
284 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
285 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
286 ALTIVEC_BUILTIN_STVRXL.
287 Update usage of altivec_expand_lv_builtin.
288 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
289 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
290 (altivec_init_builtins): If compiling for the Cell, also define the
292 * config/rs6000/rs6000.h (rs6000_builtins): Define
293 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
294 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
295 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
296 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
297 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
298 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
299 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
300 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
301 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
302 UNSPEC_STVRX, and UNSPEC_STVRXL.
303 (altivec_lvlx): New pattern.
304 (altivec_lvlxl): New pattern.
305 (altivec_lvrx): New pattern.
306 (altivec_lvrxl): New pattern.
307 (altivec_stvlx): New pattern.
308 (altivec_stvlxl): New pattern.
309 (altivec_stvrx): New pattern.
310 (altivec_stvrxl): New pattern.
311 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
312 (vec_lvlxl): Likewise.
313 (vec_lvrx): Define if PPU is defined.
314 (vec_lvrxl): Likewise.
315 (vec_stvlx): Define if PPU is defined.
316 (vec_stvlxl): Likewise.
317 (vec_stvrx): Define if PPU is defined.
318 (vec_stvrxl): Likewise.
320 2008-10-01 Geert Bosch <bosch@adacore.com>
322 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
324 2008-10-01 Richard Guenther <rguenther@suse.de>
326 PR tree-optimization/37617
327 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
328 do not add to the NEW_SETS.
330 2008-10-01 Richard Guenther <rguenther@suse.de>
333 * tree-vrp.c (execute_vrp): If we optimized away the default
334 case make sure to promote the label that got in place of it
335 to a default case label.
337 2008-10-01 Richard Henderson <rth@redhat.com>
340 * tree-complex.c (set_component_ssa_name): Don't optimize
341 is_gimple_min_invariant values with ssa_names in abnormal phis.
343 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
345 PR tree-optimization/37662
346 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
347 commutative binary operation if they are in the wrong order and
348 fold_build2 produces non-GIMPLE.
350 2008-09-30 Jakub Jelinek <jakub@redhat.com>
352 PR tree-optimization/37662
353 PR tree-optimization/37663
354 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
355 get_value_range with non-SSA_NAME. Don't assert operands have been
356 folded, instead just bail out.
358 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
360 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
362 2008-09-30 Richard Guenther <rguenther@suse.de>
365 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
366 build restrict-qualified pointers.
367 (vectorizable_store): Move alias check later.
368 (vectorizable_load): Likewise.
370 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
372 * c-common.c (empty_if_body_warning): Remove.
373 * c-common.h (empty_if_body_warning): Remove.
374 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
375 here the -Wempty-body warning for `if' and `else' statements.
376 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
378 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
380 * config/i386/i386.opt: Add msse2avx.
382 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
383 * config/i386/linux64.h (ASM_SPEC): Likewise.
385 * doc/invoke.texi: Document -msse2avx.
387 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
389 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
391 2008-09-29 Joseph Myers <joseph@codesourcery.com>
393 * ifcvt.c (noce_emit_store_flag): If using condition from original
394 jump, reverse it if if_info->cond was reversed.
396 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
398 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
399 non-constant memory if it cannot be forced to constant memory.
400 Overhaul surrounding code and factor out common condition.
402 2008-09-29 Jeff Law <law@redhat.com>
404 * reload1.c (alter_reg): Add missing curly braces.
406 2008-09-29 Michael J. Eager <eager@eagercon.com>
408 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
410 * config/rs6000/rs6000.c (rs6000_override_options): Move
411 rs6000_init_hard_regno_mode_ok after all options changed.
412 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
413 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
414 -msimple-fpu flags. Add warning messages if single FP not configured.
415 (rs6000_file_start): Output gnu_attribute for single-float.
416 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
417 (rs6000_legitimize_address): Likewise.
418 (rs6000_legitimize_reload_address): Likewise.
419 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
421 (function_arg_advance): Likewise (partial conversion).
422 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
423 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
425 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
426 (rs6000_emit_prologue): Likewise.
427 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
429 (rs6000_libcall_value): Likewise.
430 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
431 (TARGET_DOUBLE_FLOAT): New default to 1
432 (TARGET_SIMPLE_FPU): New default to 0
433 (TARGET_SINGLE_FPU): New default to 0
434 (TARGET_SINGLE_FLOAT_MODE): New.
435 (TARGET_DOUBLE_FLOAT_MODE): New.
436 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
437 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
439 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
440 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
441 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
442 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
443 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
444 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
445 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
446 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
447 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
448 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
449 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
450 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
451 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
452 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
453 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
454 cmptf_internal1, *cmptf_internal2): Condition on
456 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
457 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
458 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
459 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
460 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
461 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
463 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
464 * config/rs6000/rs6000.opt (-msingle-float): New.
465 (-mdouble-float): New.
467 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
468 -msingle-float, -mdouble-float, -msimple-fpu options.
469 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
470 _SOFT_DOUBLE for -msingle-float.
471 * config.gcc: New config for target=powerpc-xilinx-eabi.
473 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
475 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
477 (new_scop): Take entry and exit edge to define new SCoP.
478 (sd_region_p): New structure used during SCoP detection.
479 (move_scops): Delete.
480 (move_sd_regions): New.
481 (scopdet_info): Change the definition from edges back to basic_blocks.
482 (scopdet_edge_info): Work on basic_blocks and rename to
483 scopdet_basic_block_info.
484 (split_difficult_bb): At the moment removed. We should later
485 add it at another place.
486 (build_scops_1): Work on basic_blocks.
487 (bb_in_sd_region): New.
488 (find_single_entry_edge): New.
489 (find_single_exit_edge): New.
490 (create_single_entry_edge): New.
491 (sd_region_without_exit): New.
492 (create_single_exit_edge): New.
493 (unmark_exit_edges): New.
494 (mark_exit_edges): New.
495 (create_sese_edges): New.
496 (build_graphite_scops): New.
497 (build_scops): Make SCoPs SESE.
498 (limit_scops): Use the new functions.
500 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
502 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
504 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
507 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
508 address to a register before taking the lower part.
510 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
512 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
515 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
516 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
519 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
520 the newly created variable.
521 Create a VECTOR_CST of all 1s for vector types.
523 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
526 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
528 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
530 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
531 order to convert between modes.
532 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
534 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
536 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
539 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
542 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
546 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
548 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
549 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
550 them to yield false with MIPS16.
552 2008-09-26 Jakub Jelinek <jakub@redhat.com>
555 * dwarf2out.c (tls_mem_loc_descriptor): New function.
556 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
557 mem_loc_descriptor failed. Accept UNSPEC.
558 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
559 fail if one of the loc_descriptor calls for pieces failed.
560 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
561 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
562 if loc_descriptor_from_tree_1 on offset failed.
565 * opts.c (common_handle_option): Don't call print_specific_help with
566 CL_SAVE as first argument.
568 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
569 Steve Ellcey <sje@cup.hp.com>
571 * configure: Regenerate for new libtool.
574 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
576 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
577 alias set on MEM when saving stack pointer.
578 * config/rs6000/rs6000.md (allocate_stack): Likewise
580 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
582 PR tree-optimization/37574
583 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
584 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
585 instead of vector_type for constants. Take computation out of loop.
586 (vect_get_vec_def_for_operand): Use only vectype for constant case,
587 and use only vector_type for invariant case.
588 (get_initial_def_for_reduction): Use vectype instead of vector_type.
590 2008-09-25 Jakub Jelinek <jakub@redhat.com>
593 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
594 the decl is a VAR_DECL or FUNCTION_DECL.
596 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
599 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
600 (mark_ref_live, mark_ref_dead): Use them.
601 (def_conflicts_with_inputs_p): Remove.
602 (mark_early_clobbers): New function.
603 (process_bb_node_lives): Call preprocess_constraints and
606 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
608 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
611 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
612 (ira_compress_allocno_live_ranges): New prototype.
614 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
615 (coalesced_allocnos_living_at_program_points): New.
616 (coalesced_allocnos_live_at_points_p,
617 set_coalesced_allocnos_live_points): New functions.
618 (coalesce_spill_slots): Rewrite.
620 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
621 ira_compress_allocno_live_ranges): New functions.
623 * ira-build.c (ira_flattening): Call
624 ira_compress_allocno_live_ranges.
627 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
629 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
632 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
634 * combine.c (make_compound_operation): Handle the 'E' format.
635 (count_rtxs): Likewise.
636 (update_table_tick): Likewise.
637 (get_last_value_validate): Likewise.
639 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
641 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
643 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
645 * matrix-reorg.c (transform_allocation_sites): Initializers
646 added to avoid the warning.
648 2008-09-25 Martin Jambor <mjambor@suse.cz>
650 * cgraph.c (free_nodes): New variable.
651 (NEXT_FREE_NODE): New macro.
652 (cgraph_create_node): Reuse nodes from the free list. Do not
653 update uid if doing so.
654 (cgraph_remove_node): Add the node to the free list.
656 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
658 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
660 2008-09-24 Richard Henderson <rth@redhat.com>
662 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
663 * unwind-dw2.c (execute_stack_op): Handle it.
665 2008-09-24 David Edelsohn <edelsohn@gnu.org>
668 2008-09-24 Michael J. Eager <eager@eagercon.com>
670 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
672 * c-common.c (fname_decl): New location argument.
673 * c-common.h (fname_decl): Same.
674 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
676 (c_parser_typeof_specifier): Same.
677 (c_parser_parms_list_declarator): Same.
678 (c_parser_asm_string_literal): Same.
679 (c_parser_compound_statement_nostart): Same.
680 (c_parser_label): Same.
681 (c_parser_do_statement): Same.
682 (c_parser_asm_statement): Same.
683 (c_parser_unary_expression): Same.
684 (c_parser_sizeof_expression): Same.
685 (c_parser_postfix_expression): Same.
686 (c_parser_pragma): Same.
687 (c_parser_omp_clause_collapse): Same.
688 (c_parser_omp_clause_num_threads): Same.
689 (c_parser_omp_clause_schedule): Same.
690 (c_parser_omp_all_clauses): Same.
691 (c_parser_omp_sections_scope): Same.
692 (c_parser_omp_for_loop): Same. Pass condition's location to
693 c_objc_common_truthvalue_conversion.
694 (c_parser_enum_specifier): Remove comment.
696 2008-09-24 Michael J. Eager <eager@eagercon.com>
698 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
700 * config/rs6000/rs6000.c (rs6000_override_options): Move
701 rs6000_init_hard_regno_mode_ok after all options changed.
702 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
703 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
704 -msimple-fpu flags. Add warning messages if single FP not configured.
705 (rs6000_file_start): Output gnu_attribute for single-float.
706 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
707 (rs6000_legitimize_address): Likewise.
708 (rs6000_legitimize_reload_address): Likewise.
709 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
711 (function_arg_advance): Likewise.
712 (function_arg): Likewise.
713 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
714 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
716 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
717 (rs6000_emit_prologue): Likewise.
718 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
720 (rs6000_libcall_value): Likewise.
721 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
722 (TARGET_DOUBLE_FLOAT): New default to 1
723 (TARGET_SIMPLE_FPU): New default to 0
724 (TARGET_SINGLE_FPU): New default to 0
725 (TARGET_SINGLE_FLOAT_MODE): New.
726 (TARGET_DOUBLE_FLOAT_MODE): New.
727 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
728 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
730 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
731 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
732 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
733 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
734 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
735 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
736 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
737 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
738 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
739 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
740 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
741 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
742 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
743 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
744 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
745 cmptf_internal1, *cmptf_internal2): Condition on
747 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
748 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
749 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
750 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
751 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
752 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
754 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
755 * config/rs6000/rs6000.opt (-msingle-float): New.
756 (-mdouble-float): New.
758 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
759 -msingle-float, -mdouble-float, -msimple-fpu options.
760 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
761 _SOFT_DOUBLE for -msingle-float.
762 * config.gcc: New config for target=powerpc-xilinx-eabi.
764 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
766 * config/sparc/constraints.md: New file.
767 * config/sparc/sparc.md: Include it.
768 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
769 (sparc_extra_constraint_check): Delete.
770 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
771 (memory_ok_for_ldd): New predicate.
772 (sparc_extra_constraint_check): Delete.
773 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
774 (CONST_OK_FOR_LETTER_P): Likewise.
775 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
776 (EXTRA_CONSTRAINT): Likewise.
778 2008-08-23 Steve Ellcey <sje@cup.hp.com>
780 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
782 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
784 * alias.c (find_base_value): Use FIND_BASE_TERM.
785 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
787 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
789 * config/i386/i386.c: Include cselib.h.
790 (ix86_pic_register_p): New function.
791 (ix86_delegitimize_address): Use it to check for the PIC register.
793 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
795 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
796 * config/i386/i386.c (ix86_find_base_term): Don't check for
797 SYMBOL_REF and LABEL_REF.
799 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
801 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
802 constant PLUS in a CONST.
804 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
806 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
807 check for sibcall support for w64.
809 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
811 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
813 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
815 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
816 parser_build_binary_op.
817 * c-decl.c (build_enumerator): Pass location to build_binary_op.
818 * c-typeck.c (build_array_ref): Same.
819 (parser_build_unary_op): New location argument.
820 (pointer_diff): Pass location to build_binary_op,
821 c_objc_common_truthvalue_conversion.
822 (build_modify_expr): Same.
823 (build_unary_op): New location argument.
824 (build_binary_op): New location argument.
825 (c_objc_common_truthvalue_conversion): Pass location to
826 c_*common_truthvalue_conversion.
827 * c-convert.c (convert): Same.
828 * c-common.c (binary_op_error): New location argument.
829 (pointer_int_sum): Pass location to build_binary_op.
830 (c_common_truthvalue_conversion): New location argument.
831 (warn_for_sign_compare): Same.
832 * c-common.h: Add location argument to c_common_truthvalue_conversion,
833 binary_op_error, build_binary_op, warn_for_sign_compare.
834 * c-parser.c (c_parser_condition): Pass location to
835 c_*common_truthvalue_conversion.
836 (c_parser_conditional_expression): Save condition's location and pass
838 (c_parser_binary_expression): Same, but for the binary operator's
840 (c_parser_omp_for_loop): Pass location to
841 c_objc_common_truthvalue_conversion.
843 2008-09-23 Martin Jambor <mjambor@suse.cz>
845 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
846 (cgraph_node_remove_callees): New temporary f. Hold the next item
848 (cgraph_node_remove_callers): Likewise.
850 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
851 (ipa_node_removal_hook): Likewise.
853 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
854 gimple_call_copy_skip_args and moved to the gimple_call section.
855 * gimple.c (gimple_copy_call_skip_args): Renamed to
856 gimple_call_copy_skip_args. Changed al users.
858 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
860 * ira-color.c (start_allocno_priorities): Rename to
861 setup_allocno_priorities. Use costs and
862 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
863 range lengths. Get rid off doubles.
864 (ira_fast_allocations): Call start_allocno_priorities.
866 2008-09-22 David Daney <ddaney@avtrex.com>
869 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
870 register if TARGET_LONG_CALLS.
872 2008-09-22 Richard Guenther <rguenther@suse.de>
874 PR tree-optimization/37145
875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
876 value-numbering union accesses with their offset and size only.
877 (visit_reference_op_load): Fix simplification of inserted conversions.
878 * tree-ssa-pre.c (find_or_generate_expression): Do not
879 recursively generate expressions if running FRE.
881 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
883 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
884 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
885 *baddu_di<mode>): New patterns.
887 2008-09-22 Richard Guenther <rguenther@suse.de>
889 PR tree-optimization/37145
890 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
891 (phi_translate_1): Constant fold references.
893 2008-09-22 Ira Rosen <irar@il.ibm.com>
895 PR tree-optimization/37482
896 * tree-vectorizer.h (struct _slp_instance): Add new field.
897 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
898 (get_earlier_stmt): New function.
899 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
901 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
902 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
903 asserts that GSI points to the scalar statement being vectorized.
904 Set new statement location according to GSI.
905 (vect_schedule_slp_instance): Use GSI of
906 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
908 2008-09-21 Jan Hubicka <jh@suse.cz>
910 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
911 (ipcp_insert_stage): Update dead_nodes bitmap.
913 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
916 * config/i386/t-cygming (SHLIB_LC): Remove.
917 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
918 * config/i386/t-cygwin (SHLIB_LC): Specify all required
921 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
925 * final.c (mark_symbol_ref_as_used): New helper function.
926 (output_operand): Instead of just looking inside MEMs for
927 SYMBOL_REFs, use new helper function and for_each_rtx.
928 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
929 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
930 Make head comment more general.
931 * config/darwin.c (machopic_output_indirection): Handle weak
932 references here, like in assemble_external.
934 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
936 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
937 (sparc_emit_float_lib_cmp): Change return type.
938 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
939 (gen_compare_operator): New function.
940 (sparc_emit_float_lib_cmp): Return the new operator to be used in
941 the comparison sequence. Minor tweaks.
942 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
943 that the final operator and the result of sparc_emit_float_lib_cmp
944 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
945 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
946 buneq, bunge, bunle, bltgt): Assert that the final operator and the
947 result of sparc_emit_float_lib_cmp match for software TFmode.
948 (movqicc, movhicc, movsicc, movdicc): Merge into...
949 (mov<I:mode>cc): ...this.
950 (movsfcc, movdfcc, movtfcc): Merge into...
951 (mov<F:mode>cc): ...this.
952 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
954 (mov<I:mode>_cc_v9): ...this.
955 (movdi_cc_sp64_trunc): Delete.
956 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
957 movdi_cc_reg_sp64): Merge into...
958 (mov<I:mode>_cc_reg_sp64): ...this.
959 (movsf_cc_sp64): Rename into...
960 (movsf_cc_v9): ...this.
961 (movdf_cc_sp64): Rename into...
962 (movdf_cc_v9): ...this.
963 (movtf_cc_hq_sp64): Rename into...
964 (movtf_cc_hq_v9): ...this.
965 (movtf_cc_sp64): Rename into...
966 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
968 2008-09-21 Diego Novillo <dnovillo@google.com>
970 * doc/gccint.texi: Include generic.texi and gimple.texi.
972 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
973 (GIMPLE): Move to gimple.texi.
974 (Annotations): Remove references to to stmt_ann_t and
976 (SSA Operands): Rename from 'Statement Operands'.
977 * doc/generic.texi: New.
978 * doc/gimple.texi: New.
979 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
981 * Makefile.in (TEXI_GCCINT_FILES):
982 * gimple.c (gimple_copy_call_skip_args): Rename from
983 giple_copy_call_skip_args. Update all users.
984 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
986 2008-09-21 Ira Rosen <irar@il.ibm.com>
988 PR tree-optimization/37539
989 * tree-vect-transform.c (vect_transform_strided_load): Save vector
990 statement in related statement field only for the first load of the
991 group of loads with the same data reference.
993 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
995 * config/mips/mips.h (TUNE_OCTEON): New macro.
996 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
997 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
998 * config/mips/octeon.md: New file.
999 * config/mips/mips.md: Include octeon.md. Restore
1000 semi-alphabetical order of include files.
1002 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1005 * config/i386/i386.md (*jcc_fused_1): Removed.
1006 (*jcc_fused_2): Likewise.
1007 (*jcc_fused_3): Likewise.
1008 (*jcc_fused_4): Likewise.
1010 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1012 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1013 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1014 * target.h (gcc_target): Add ira_cover_classes.
1015 * ira.c: Remove IRA_COVER_CLASSES guards.
1016 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1017 instead of IRA_COVER_CLASSES.
1018 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1019 (setup_class_translate): Likewise.
1020 (setup_reg_class_intersect_union): Likewise.
1021 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1022 test of targetm.ira_cover_classes.
1023 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1024 of IRA_COVER_CLASSES.
1025 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1026 (TARGET_INITIALIZER): Include it.
1027 * targhooks.h (default_ira_cover_classes): Declare.
1028 * targhooks.c (default_ira_cover_classes): New function.
1030 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1032 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1034 2008-09-19 Ian Lance Taylor <iant@google.com>
1036 * varasm.c (narrowing_initializer_constant_valid_p): Return
1037 NULL_TREE if ENDTYPE is not an integer.
1039 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1042 * tree-ssa.c (execute_update_addresses_taken): Also update
1043 DECL_GIMPLE_REG_P for vector and complex types.
1045 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1046 Jan Hubicka <jh@suse.cz>
1049 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1050 empty before freeing them.
1051 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1053 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1055 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1056 * config/xtensa/predicates.md (tls_symbol_operand): New.
1057 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1058 (TARGET_CANNOT_FORCE_MEM): Define.
1059 (xtensa_tls_symbol_p): New.
1060 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1061 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1062 (xtensa_tls_module_base): New.
1063 (xtensa_call_tls_desc): New.
1064 (xtensa_legitimize_tls_address): New.
1065 (xtensa_legitimize_address): Handle TLS symbols.
1066 (xtensa_tls_referenced_p_1): New.
1067 (xtensa_tls_referenced_p): New.
1068 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1070 (XTENSA_BUILTIN_THREAD_POINTER): New.
1071 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1072 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1073 builtin. Add declarations for __builtin_thread_pointer and
1074 __builtin_set_thread_pointer.
1075 (xtensa_fold_builtin): Recognize new builtins.
1076 (xtensa_expand_builtin): Expand new builtins.
1077 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1078 (TARGET_THREADPTR): Define.
1079 (HAVE_AS_TLS): Define default value.
1080 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1081 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1082 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1083 (UNSPECV_SET_TP): New.
1084 (sym_TPOFF, sym_DTPOFF): New.
1085 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1086 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1087 * configure: Regenerated.
1089 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1092 * config/ia64/ia64.c (ia64_optimization_options): Move
1093 checking and setting flag_schedule_insns_after_reload and
1094 ia64_flag_schedule_insns2 back to ...
1095 (ia64_override_options): Here.
1097 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1100 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1101 zero extend count after the correction to it is done.
1102 (doloop_optimize): Update call to doloop_modify, don't zero extend
1105 2008-09-18 Martin Jambor <mjambor@suse.cz>
1107 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1109 * ipa-prop.c: Correct comments.
1110 * ipa-prop.h: Likewise.
1112 2008-09-18 Jan Hubicka <jh@suse.cz>
1115 * ipa-reference.c (ipa_reference_local_vars_info_d,
1116 ipa_reference_global_vars_info_d,
1117 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1118 ipa_reference_vars_info_t): Move here from ipa-reference.h
1119 (node_duplication_hook_holder, node_removal_hook_holder): New.
1120 (get_reference_vars_info_from_cgraph): Rename to ...
1121 (get_reference_vars_info): ... this one, use cgraph uids.
1122 (get_local_reference_vars_info, get_global_reference_vars_info):
1123 Use cgraph instead of decl.
1124 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1126 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1127 ipa_reference_get_written_global,
1128 ipa_reference_get_not_written_global): Use cgraph argument.
1129 (check_call): Simplify avail check.
1130 (scan_stmt_for_static_refs): Update.
1131 (propagate_bits): Update.
1132 (merge_callee_local_info): Remove.
1133 (init_function_info): Use cgraph nodes.
1134 (clean_function_local_data): Break out from ...
1135 (clean_function): ... here.
1136 (copy_local_bitmap, copy_global_bitmap): New functions.
1137 (duplicate_node_data, remove_node_data): New functions.
1138 (generate_summary): Register hooks; use visibility instead of
1140 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1141 * ipa-reference.h (ipa_reference_local_vars_info_d,
1142 ipa_reference_global_vars_info_d,
1143 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1144 ipa_reference_vars_info_t): Move to ipa-reference.c
1145 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1147 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1148 ipa_reference_get_not_read_global,
1149 ipa_reference_get_not_written_global): Update prototype.
1150 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1151 (init_state): Remove.
1152 (node_duplication_hook_holder, node_removal_hook_holder): New.
1153 (get_function_state, set_function_state): Use VECtor.
1154 (analyze_function): Check body availability.
1155 (add_new_function): Likewise.
1156 (duplicate_node_data, remove_node_data): New.
1157 (generate_summary): Register hooks; do not care about clones.
1158 (propafate): Do not care about clones; recursive functions are
1160 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1161 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1162 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1164 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1165 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1166 Update call of ipa-reference accesors.
1168 2008-09-18 Simon Baldwin <simonb@google.com>
1170 * c-opts.c (c_common_handle_option): Add handling for
1171 -Wbuiltin-macro-redefined command line option.
1172 * c.opt: Added builtin-macro-redefined option.
1173 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1176 2008-09-18 Richard Guenther <rguenther@suse.de>
1178 PR tree-optimization/37258
1179 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1180 and signedness for integral types.
1181 (vn_phi_eq): Require compatible types.
1183 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1186 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1187 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1189 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1190 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1191 ggc_free other TREE_LIST nodes from that chain.
1192 * function.c (instantiate_decls): Instantiate also DECL_RTL
1193 of vars in cfun->local_decls, free that list afterwards.
1195 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1197 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1198 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1200 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1202 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1203 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1205 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1207 PR tree-optimization/37102
1208 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1209 from a node. Check to see if another PHI is dead.
1210 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1211 remove real PHIs which have no uses.
1212 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1214 2008-09-18 Richard Guenther <rguenther@suse.de>
1217 * tree-cfg.c (remove_useless_stmts_1): Remove
1218 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1220 2008-09-18 Nick Clifton <nickc@redhat.com>
1222 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1223 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1224 to frv_secondary_reload_class.
1225 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1226 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1227 (frv_secondary_reload_class): Omit unused parameter.
1228 (frv_secondary_reload): New function. Handle the case when
1229 secondary_reload_class() is called before the reload_(in|out)
1230 _optabs have been initialised.
1231 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1233 * config/frv/frv.md: Define an exclusion set between fr550_m0
1236 2008-09-18 Richard Guenther <rguenther@suse.de>
1238 PR tree-optimization/37456
1239 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1240 want to insert after ends a BB insert on the single fallthru
1243 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1245 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1246 Mention -march=z9-109, z9-ec and z10.
1248 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1250 PR rtl-optimization/37544
1251 * regrename.c (maybe_mode_change): Exit early when copy_mode
1252 is narrower than orig_mode and narrower than new_mode.
1254 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1257 * sched-int.h (struct _haifa_insn_data): Remove unused field
1260 * sched-rgn.c (ref_counts): Remove.
1261 (insn_referenced): New static variable.
1262 (INSN_REF_COUNT): Remove.
1263 (sched_run_compute_dependencies): Use insn_referenced instead of
1265 (add_branch_dependences): Likewise. Delete dead assignment.
1267 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1269 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1270 consumer is an asm. Add comment why this is important.
1271 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1272 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
1275 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1277 * expr.c (emit_group_store): Do not shift before moving via a
1280 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1282 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1283 from aggregate to non-aggregate type if the bit pattern is not fully
1284 preserved afterwards.
1286 2008-09-17 Richard Guenther <rguenther@suse.de>
1288 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1289 (verify_gimple_assign): ... this. Split into ...
1290 (verify_gimple_assign_unary): ... this,
1291 (verify_gimple_assign_binary): ... that,
1292 (verify_gimple_assign_single): ... and this.
1293 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1294 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1295 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1296 (verify_types_in_gimple_reference): Be forgiving with
1298 (verify_gimple_phi): Deal with virtual operands.
1300 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1302 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1304 * tree.c (get_callee_fndecl): Don't call the language hook.
1305 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1306 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1307 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1309 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1311 * tree.c (protected_set_expr_location): Don't unnecessarily
1312 check for error_mark_node.
1314 2008-09-17 Art Haas <ahaas@impactweather.com>
1316 * ipa-reference.c (analyze_function): Declare step only if
1317 ENABLE_CHECKING is defined.
1319 2008-09-17 Jan Hubicka <jh@suse.cz>
1322 * tree.h (DECL_INLINE): remove.
1323 (DECL_DECLARED_INLINE_P): Update docs.
1324 (DECL_NO_INLINE_WARNING_P): new.
1325 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1326 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1328 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1329 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1332 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1335 2008-09-17 Jan Hubicka <jh@suse.cz>
1337 * ipa-reference.c (ipa_obstack): Remove.
1338 (local_info_obstack, global_info_obstack): New.
1339 (add_static_var): We now handle variables only.
1340 (mark_address_taken, mark_load, mark_store): New functions based on ...
1341 (check_operand): ... remove.
1342 (get_asm_stmt_operands): Rename to ...
1343 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1344 (scan_stmt_for_static_refs): Rewrite.
1345 (scan_op_for_static_refs): Rename to ...
1346 (scan_initializer_for_static_refs): do not look for VAR_DECL
1347 initializers; stop recursion on types and decls.
1348 (ipa_init): Use proper obstacks.
1349 (analyze_variable): Use scan_initializer_for_static_refs.
1350 (init_function_info): Use local obstack.
1351 (analyze_function): Simplify.
1352 (add_new_function): We don't need visited_nodes obstack.
1353 (generate_summary): Use proper obstacks; cleanup after propagation.
1355 2008-09-17 Richard Guenther <rguenther@suse.de>
1358 PR tree-optimization/37491
1359 * alias.c (get_alias_set): Use the canonical type.
1360 * tree-vect-transform.c (vectorizable_store): Use the type of
1361 the lhs for the vector type. Adjust checking.
1362 (vectorizable_load): Adjust checking.
1364 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1365 Adam Nemet <anemet@caviumnetworks.com>
1367 PR rtl-optimization/37483
1368 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1369 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1370 Rearrange code to better match the original comment. Check
1371 t_unconditional first. Improve comment.
1373 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1376 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1377 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1380 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1381 GIMPLE_TRY if cleanup sequence is empty.
1383 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1386 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1387 eliminate IV if the cost are the same.
1389 2008-09-16 Richard Guenther <rguenther@suse.de>
1392 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1395 2008-09-16 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/37508
1398 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1400 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1402 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1404 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1406 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1407 use gen_floatdidf2 directly.
1408 (floatunssidf2): Likewise.
1409 (floatsidf_ppc64_mfpgpr): Remove.
1410 (floatsidf_ppc64): Remove.
1411 (floatunssidf_ppc64): Remove.
1413 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1415 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1416 rather than update_cost_queue.
1418 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1419 in every call starting with the second one, instead of only when
1420 alias_bitmap_obstack.elements != NULL.
1422 * tree-predcom.c (filter_suitable_components): Free all refs in
1423 act->refs vector before calling release_component.
1424 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1426 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1428 * tree-loop-linear.c (linear_transform_loops): Initialize
1429 lambda_obstack only after calling perfect_loop_nest_depth.
1430 Goto free_and_continue instead of just continue for later failures.
1433 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1436 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1438 2008-09-14 Andreas Schwab <schwab@suse.de>
1440 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1442 2008-09-14 Jan Hubicka <jh@suse.cz>
1444 * invoke.texi (-fconserve-stack): Document.
1445 * opts.c (decode_options): Handle conserve_stack.
1446 * common.opt (fconvserve_stack): New.
1448 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1450 * config.host: Add x-aix to host_xmake_file.
1451 * config/rs6000/t-aix52: Do not override LDFLAGS.
1452 * config/rs6000/x-aix: New file.
1454 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1460 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1461 is not recognized as a valid register usage. Allow REG_X to be used
1463 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1464 forces a reload when using a base register.
1466 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1468 * config/i386/cygming-crtend.c (register_frame_ctor): If
1469 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1470 directly with atexit.
1471 (deregister_frame_ctor): Rename to ...
1472 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1473 if !DEFAULT_USE_CXA_ATEXIT.
1475 2008-09-13 Jan Hubicka <jh@suse.cz>
1477 * cgraph.c: Include value-prof.h
1478 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1480 2008-09-13 Jan Hubicka <jh@suse.cz>
1483 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1484 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1485 tree_gen_one_value_profiler, tree_gen_average_profiler,
1486 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1488 2008-09-13 Jan Hubicka <jh@suse.cz>
1490 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1491 too many bytes on misalligned blocks.
1493 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1495 * doc/cfg.texi: Fix some typos.
1496 * doc/extend.texi: Likewise.
1497 * doc/install.texi: Likewise.
1498 * doc/invoke.texi: Likewise.
1499 * doc/rtl.texi: Likewise.
1500 * doc/tree-ssa.texi: Likewise.
1502 2008-09-13 Richard Guenther <rguenther@suse.de>
1505 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1506 gimple stores for memory rhs.
1508 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1510 PR rtl-optimization/37489
1511 * cse.c (fold_rtx): Don't return const_true_rtx for float
1512 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1514 2008-09-13 Jan Hubicka <jh@suse.cz>
1516 PR tree-optimization/37392
1517 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1519 2008-09-13 Martin Jambor <mjambor@suse.cz>
1520 Jan Hubicka <jh@suse.cz>
1522 * cgraph.c (free_edges): New variable.
1523 (NEXT_FREE_EDGE): New macro.
1524 (cgraph_free_edge): New function.
1525 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1526 (cgraph_node_remove_callees): Likewise.
1527 (cgraph_node_remove_callers): Likewise.
1528 (cgraph_create_edge): Reuse edges from the free list. Do not
1529 update uid if doing so.
1530 (cgraph_remove_*_hook): Add free call.
1532 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1534 * ira-color.c (conflict_allocno_vec): Delete.
1535 (update_cost_queue_elem): New structure.
1536 (update_cost_queue): New variable.
1537 (update_cost_queue_tail): Likewise.
1538 (update_cost_queue_elems): Likewise.
1539 (allocno_update_cost_check): Delete.
1540 (initiate_cost_update): Allocate update_cost_queue_elems
1541 instead of allocno_update_cost_check.
1542 (finish_cost_update): Update the free()s accordingly.
1543 (start_update_cost): New function.
1544 (queue_update_cost): Likewise.
1545 (get_next_update_cost): Likewise.
1546 (update_copy_costs_1): Inline into...
1547 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1548 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1549 once we've established they are equal. Don't allocate update
1550 costs if there is nothing to add to them.
1551 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1552 DIVISOR arguments. Use a queue instead of recursive calls;
1553 process all the allocnos in the initial queue, rather than
1555 (assign_hard_reg): Use queue_update_cost instead of
1556 conflict_allocno_vec. Queue coalesced allocnos instead
1557 of calling update_conflict_hard_regno_costs for each one.
1558 Just call update_conflict_hard_regno_costs once for the
1560 (ira_color): Remove conflict_allocno_vec handling.
1562 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1564 PR tree-optimization/37484
1565 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1566 (save_var_name): Same.
1567 (initialize_cloog_names): Same.
1568 (initialize_cloog_names): Same.
1570 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1572 * tree-scalar-evolution.c (set_instantiated_value): Set
1575 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1579 * ira-build.c (common_loop_tree_node_dominator): Remove.
1580 (copy_live_ranges_to_removed_store_destinations): New function.
1581 (regno_top_level_allocno_map): Move to top level from ...
1582 (ira_flattening): ... here. Use
1583 copy_live_ranges_to_removed_store_destinations.
1585 * ira-emit.c (generate_edge_moves): Fix a comment.
1587 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1590 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1591 scratch register after 'set' pattern.
1593 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1595 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1596 information passed to mark_reg_pointer.
1597 * explow.c (force_reg): Likewise.
1599 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1601 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1602 when building for the celledp architecture.
1604 2008-09-12 Richard Guenther <rguenther@suse.de>
1606 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1608 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1610 PR rtl-optimization/37424
1611 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1612 the regnos instead of the addresses.
1614 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1616 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1618 2008-09-11 Richard Guenther <rguenther@suse.de>
1620 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1621 entering the weaker equivalence recording.
1623 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1625 2008-09-11 Jeff Law <law@redhat.com>
1627 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1628 by assign_stack_local on the IRA path for stack slot sharing
1629 as well as the non-IRA path.
1631 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/i386.h: Fix whitespace issues.
1635 2008-09-11 Martin Jambor <mjambor@suse.cz>
1637 * ipa-prop.h (struct ipa_param_flags): Removed.
1638 (struct ipa_param_descriptor): New structure.
1639 (struct ipa_node_params): ipcp_lattices, param_decls and
1640 param_flags moved to ipa_param_description.
1641 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1642 descriptors. Renamed all users.
1643 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1644 changed to access descriptors. Renamed all users.
1645 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1646 to access descriptors. Renamed all users.
1647 * ipa-cp.c (ipcp_init_cloned_node): Call
1648 ipa_initialize_node_params instead of ipa_count_formal_params and
1649 ipa_create_param_decls_array.
1650 (ipcp_analyze_node): Likewise.
1651 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1652 descriptors. Renamed all users.
1653 (ipcp_initialize_node_lattices): Remove allocation.
1654 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1655 ipa_initialize_node_params instead of ipa_count_formal_params and
1656 ipa_create_param_decls_array.
1657 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1658 ipa_populate_param_decls, made static, added parameter info,
1659 renamed mt to node, removed allocation, changed to use
1661 (ipa_count_formal_params): Made static, added parameter info,
1663 (ipa_initialize_node_params): New function.
1664 (ipa_check_stmt_modifications): Changed to use descriptors.
1665 (ipa_detect_param_modifications): Removed allocation, changed to
1667 (ipa_note_param_call): Changed to use descriptors.
1668 (ipa_analyze_params_uses): Removed allocation.
1669 (ipa_free_node_params_substructures): Changed to use descriptors.
1670 (ipa_edge_duplication_hook): Use the unused attribute.
1671 (ipa_node_duplication_hook): Use the unused attribute, changed to
1672 use descriptors, changed to duplicate descriptors.
1674 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1675 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1676 indirect inlining. Made static.
1677 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1678 functions called only once.
1679 (cgraph_decide_recursive_inlining): Don't call
1680 ipa_propagate_indirect_call_infos, pass new_edges to
1681 cgraph_mark_inline_edge instead.
1682 (cgraph_decide_inlining_of_small_functions): Don't call
1683 ipa_propagate_indirect_call_infos, pass new_edges to
1684 cgraph_mark_inline_edge instead.
1685 (cgraph_decide_inlining): Don't call
1686 ipa_propagate_indirect_call_infos.
1687 * ipa-prop.c: Check that vectors are allocated.
1689 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1690 iff a new cgraph edges have been created.
1691 (cgraph_decide_inlining): New variable redo_always_inline.
1692 Flattening and always_inlining loop until callgraph stabilizes.
1693 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1694 true iff new cgraph edges have been created.
1695 (propagate_info_to_inlined_callees): Likewise.
1696 (ipa_propagate_indirect_call_infos): Likewise.
1698 2008-09-11 Richard Guenther <rguenther@suse.de>
1700 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1701 (set_prologue_iterations): Likewise.
1702 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1704 (vect_update_init_of_dr): Likewise.
1705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1707 * fold-const.c (fold_unary): Do not generate calculations
1710 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1712 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1713 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1714 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1716 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1718 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1719 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1720 before finalizing the changes.
1721 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1723 (simplify_truth_ops_using_ranges): New.
1724 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1725 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1726 whether a simplification was made.
1727 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1728 use a switch statement and also call simplify_truth_ops_using_ranges.
1730 2008-09-11 Jan Hubicka <jh@suse.cz>
1732 * ggc-common.c (loc_array): Make static.
1733 * dce.c (rest_of_handle_ud_dce): Free worklist.
1735 2008-09-11 Jan Hubicka <jh@suse.cz>
1737 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1738 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1739 function so we are sure we do not dangle it forever.
1740 * function.c (outer_function_chain, find_function_data): Remove.
1741 (function_context_stack): New.
1742 (push_function_context, pop_function_context): Update.
1743 * function.h (struct function): Remove pointer outer.
1744 (outer_function_chain, find_function_data): Remove.
1745 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1747 2008-09-11 Jan Hubicka <jh@suse.cz>
1750 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1752 2008-09-11 Jan Hubicka <jh@suse.cz>
1754 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1756 2008-09-11 Jan Hubicka <jh@suse.cz>
1758 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1759 (free_var_map_entry): New function.
1760 (redirect_edge_var_map_destroy): Use it.
1762 2008-09-11 Jan Hubicka <jh@suse.cz>
1765 * tree-inline.c (add_lexical_block): Replace with ...
1766 (prepend_lexical_block): ... prepend at begginig.
1767 (remap_blocks): Use it and reverse later.
1768 (expand_call_inline): Use prepend_lexical_block.
1770 2008-09-11 Jan Hubicka <jh@suse.cz>
1772 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1774 2008-09-11 Jan Hubicka <jh@suse.cz>
1776 * function.c (free_after_compilation): Call insn_locators_free.
1777 * cfglayout.c (insn_locators_free): New function.
1778 * rtl.h (insn_locators_free): Declare.
1780 2008-09-11 Jan Hubicka <jh@suse.cz>
1782 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1784 (cond_move_process_if_block): Update call.
1786 2008-09-11 Jan Hubicka <jh@suse.cz>
1788 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1789 * vec.c: Include hashtab.h
1790 (vec_descriptor, ptr_hash_entry): New structures.
1791 (vec_desc_hash, vec_ptr_map): New static variables.
1792 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1793 register_overhead, free_overhead, vec_heap_free): New functions.
1794 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1795 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1796 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1799 2008-09-11 Ira Rosen <irar@il.ibm.com>
1801 PR tree-optimization/37474
1802 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1803 length of load permutation.
1805 2008-09-11 Andreas Schwab <schwab@suse.de>
1807 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1809 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1812 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1813 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1814 simplify_gen_subreg.
1816 2008-09-11 Ira Rosen <irar@il.ibm.com>
1818 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1821 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1824 * gimplify.c (gimplify_body): Call default_rtl_profile.
1827 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1828 instead of tok->val.node if not expanding to something else. Handle
1829 intervening CPP_PADDING tokens.
1830 (altivec_categorize_keyword): Remove unneeded comparisons.
1832 2008-09-10 Richard Guenther <rguenther@suse.de>
1834 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1836 2008-09-10 Richard Guenther <rguenther@suse.de>
1839 * tree-inline.c (insert_init_stmt): Make sure to not
1840 insert invalid gimple stores.
1842 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1844 PR tree-optimization/37388
1845 * toplev.c (process_options): Fail and warn when graphite
1846 flags are used, but the compiler has not been configured
1847 with graphite libraries.
1848 * graphite.c (graphite_transform_loops): Remove printfs
1849 to dump_file for the case when graphite is not available.
1851 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1854 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1855 the even element into register.
1856 (ix86_expand_vector_init_general): Don't use
1857 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1858 if we can't move from GPR to SSE register directly.
1860 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1862 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1863 not lose track of the number of NOPs needed. Number of NOPs needed
1864 for sync vs. loads workaround was switched; corrected. Run second
1865 pass for all workarounds. No NOPs needed after call insns. Change
1866 second pass to use find_next_insn_start and find_load helpers in order
1867 to properly detect parallel insns.
1868 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1870 2008-09-10 Jan Hubicka <jh@suse.cz>
1872 * value-prof.c (gimple_ic): Fix tuplification bug.
1873 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1876 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1878 PR tree-optimization/37353
1879 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1880 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1881 calls instead of cond_dead_built_in_calls.
1882 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1883 initalize the vector only before adding first entry. Use VEC_safe_push
1884 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1885 shrink_wrap_conditional_dead_built_in_calls call.
1887 2008-09-10 Ira Rosen <irar@il.ibm.com>
1889 PR tree-optimization/37385
1890 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
1891 argument, and use it as a vector type if not NULL.
1892 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1894 (vect_setup_realignment): Call vect_create_data_ref_ptr with
1895 additional argument.
1896 (vectorizable_load): Likewise.
1898 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1900 * config/i386/i386.md (SWI32): New mode iterator.
1901 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1904 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1906 PR rtl-optimization/37435
1907 * caller-save.c (insert_restore, insert_save): Check the mode by
1910 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1913 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1915 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1918 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1920 * doc/invoke.texi (ARM Options): Correct errors in discussion
1921 of -mfloat-abi, -mhard-float, and -msoft-float.
1923 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1924 Jan Hubicka <jh@suse.cz>
1927 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1928 calling gimple_regimplify_operands on it. Iterate over all newly
1929 added statements, not just the last one.
1930 (insert_init_stmt): Insert stmt into seq first, then call
1931 gimple_regimplify_operands on it. Don't create new gimplification
1932 context, nor find referenced vars.
1934 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1937 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1938 to pointer to vector pointer.
1939 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1940 propagate_info_to_inlined_callees): Likewise.
1941 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1942 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1943 ipa_check_create_edge_args.
1944 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
1945 argument to pointer to vector pointer.
1946 (cgraph_decide_inlining_of_small_function): Adjust
1947 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1951 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1952 optimizing for size, not speed.
1954 PR rtl-optimization/37408
1955 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1956 if parm is promoted.
1958 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1960 PR tree-optimization/37375
1961 * tree-scalar-evolution.c (scev_info_str): Add field
1963 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1964 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1965 set_instantiated_value): Pass instantiated_below.
1966 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1968 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1969 the definitions are not instantiated.
1971 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1972 (block_before_loop): New.
1973 * tree-data-ref.c (dr_analyze_indices): Update uses of
1975 * graphite.c (block_before_scop): New.
1976 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1977 basic block, not a loop for determining the parameters.
1978 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1980 (idx_record_params, find_params_in_bb, find_scop_parameters,
1981 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1982 to instantiate_scev.
1984 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1986 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1990 * ira-build.c (ira_create_allocno): Setup frequency to 0.
1992 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
1993 Check zero freq and increase if necessary.
1995 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1997 * ira-conflicts.c (process_regs_for_copy): Check that the hard
1998 regno is in the right range. Add comments.
2000 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2002 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2004 * mips-tfile.c (copy_object): Cast alloca result to int *.
2005 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2007 Rename class to sclass.
2008 (read_tfile): Cast read_seek return values to proper types.
2009 Cast xcalloc return value to proper type.
2011 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2013 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2014 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2015 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2017 2008-09-09 Jan Hubicka <jh@suse.cz>
2019 * profile.c (is_edge_inconsistent): Add debug output; ignore
2020 negative count on fake edges.
2021 (is_inconsistent): Add debug output.
2023 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2025 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2027 (choose_ready): When first insn is chosen from the ready list, also
2030 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2032 PR rtl-optimization/37360
2033 * haifa-sched.c (max_issue): Do not assert that we never issue more
2034 insns than issue_rate. Add comment.
2036 2008-09-09 Richard Guenther <rguenther@suse.de>
2038 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2039 (verify_types_in_gimple_call): Rename to ...
2040 (verify_gimple_call): ... this. Enhance.
2041 (verify_types_in_gimple_cond): Remove.
2042 (verify_gimple_comparison): New function ...
2043 (verify_types_in_gimple_assign): ... split out from here.
2044 (verify_types_in_gimple_return): Rename to ...
2045 (verify_gimple_return): ... this. Enhance.
2046 (verify_types_in_gimple_switch): Rename to ...
2047 (verify_gimple_switch): ... this. Enhance.
2048 (verify_gimple_goto): New function.
2049 (verify_types_in_gimple_phi): Rename to ...
2050 (verify_gimple_phi): ... this. Enhance.
2051 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2052 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2053 (verify_types_in_gimple_seq_2): Remove cases handled in
2054 verify_types_in_gimple_stmt.
2056 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2058 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2059 (push_multiple_operation, pop_multiple_operation): Set it.
2060 (workaround_rts_anomaly): New function.
2061 (workaround_speculation): New function, broken out of bfin_reorg.
2062 (bfin_reorg): Call the new functions.
2064 2008-09-09 Richard Guenther <rguenther@suse.de>
2068 * gimplify.c (gimplify_conversion): Change conversions of
2069 non-register type to VIEW_CONVERT_EXPRs.
2070 (gimplify_addr_expr): If we need to make the operand
2071 addressable make sure to use a properly initialized
2072 temporary for that so it gets a valid gimple store.
2074 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2076 * function.h (struct function): Add function_start_locus.
2077 * cfgexpand.c (gimple_expand_cfg): Use it.
2078 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2080 2008-09-09 Richard Guenther <rguenther@suse.de>
2082 PR tree-optimization/37433
2083 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2086 2008-09-09 Richard Guenther <rguenther@suse.de>
2088 PR tree-optimization/37387
2089 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2090 and bits to a common type.
2092 2008-09-09 Nick Clifton <nickc@redhat.com>
2094 * config/v850/v850.md (return): Restore frame size restriction.
2096 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2098 * c-common.c (c_expand_decl): Remove.
2099 * c-common.h (anon_aggr_type_p): Remove prototype.
2100 (DECL_ANON_UNION_ELEMS): Remove.
2101 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2102 * c-decl.c (anon_aggr_type_p): Remove.
2103 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2104 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2105 * langhooks.h (struct lang_hooks): Remove expand_decl.
2106 * langhooks.c (lhd_expand_decl): Remove.
2107 * stmt.c (expand_anon_union_decl): Remove.
2108 * tree.h (expand_anon_union_decl): Remove prototype.
2110 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2113 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2115 * config/avr/avr.md (QISI) : Define mode iterator.
2116 (negated_tst<mode>) : Redefine as split using mode macro.
2117 (reversed_tstqi): Define insn as reversed compare with zero.
2118 (reversed_tsthi): Ditto.
2119 (reversed_tstsi): Ditto.
2121 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2124 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2125 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2128 * predict.c (optimize_function_for_size_p): Don't segfault if
2130 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2131 tree_swap_operands_p): Don't test cfun != NULL before calling
2132 optimize_function_for_s*_p.
2134 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2136 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2139 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2141 * crx/crx.h (IRA_COVER_CLASSES): Define.
2143 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2146 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2147 even when a stmt has been gimple_modified_p, but after fold_stmt is
2148 not any longer. Remove unneeded may_have_exposed_new_symbols
2151 2008-09-08 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/37421
2154 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2157 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2160 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2162 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2165 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2166 * pa-hpux10.h (LINK_SPEC): Likewise.
2167 * pa-hpux11.h (LINK_SPEC): Likewise.
2169 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2171 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2172 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2174 2008-09-07 Helge Deller <deller@gmx.de>
2176 * pa/linux-atomic.c: New file.
2177 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2178 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2180 2008-09-07 Richard Guenther <rguenther@suse.de>
2181 Ira Rosen <irar@il.ibm.com>
2183 PR tree-optimization/36630
2184 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2185 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2187 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2188 Ira Rosen <irar@il.ibm.com>
2190 PR tree-optimization/35642
2191 * config/rs6000/altivec.md (mulv8hi3): Implement.
2193 2008-09-06 Jeff Law <law@redhat.com>
2195 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2197 2008-09-06 Jan Hubicka <jh@suse.cz>
2199 PR tree-optimization/14703
2200 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2202 * passes.c (init_optimization_passes): Recompute inline parameters.
2204 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2206 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2209 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2210 Peter Fuerst <post@pfrst.de>
2212 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2213 * doc/extend.texi: Document __builtin_mips_cache.
2214 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2215 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2216 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2217 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2218 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2219 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2220 (set_push_mips_isas): New variable.
2221 (mips_r10k_cache_barrier): New variable.
2222 (cache): New availability predicate.
2223 (mips_builtins): Add an entry for __builtin_mips_cache.
2224 (mips_build_cvpointer_type): New function.
2225 (MIPS_ATYPE_CVPOINTER): New macro.
2226 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2228 (r10k_simplified_address_p, r10k_simplify_address)
2229 (r10k_uncached_address_p, r10k_safe_address_p)
2230 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2231 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2232 (r10k_insert_cache_barriers): New functions.
2233 (mips_reorg_process_insns): Delete cache barriers after a
2234 branch-likely instruction.
2235 (mips_reorg): Call r10k_insert_cache_barriers.
2236 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2237 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2238 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2239 (mips_cache, r10k_cache_barrier): New define_insns.
2241 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2243 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2244 * ira-color.c (setup_allocno_left_conflicts_num): Use
2245 hard_reg_set_equal_p instead of a comparison with
2246 ira_zero_hard_reg_set.
2247 * ira.c (setup_reg_subclasses): Likewise.
2248 (setup_cover_and_important_classes): Likewise.
2249 (setup_class_translate): Likewise.
2250 (setup_reg_class_intersect_union): Likewise.
2251 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2252 (ira_init_once): Don't initialize them.
2254 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2256 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2258 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2260 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2262 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2264 Improved branch hints, safe hints, and scheduling.
2266 * haifa-sched.c (sched_emit_insn) : Define.
2267 * sched-int.h (sched_emit_insn) : Add prototype.
2268 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2269 -mhint-max-distance -msafe-hints) : Document.
2270 * config/spu/spu.c (spu_flag_var_tracking): New.
2271 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2272 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2273 TARGET_ASM_FILE_START): Define.
2274 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2275 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2276 (spu_emit_branch_hint): Add blocks argument.
2277 (insert_branch_hints, insert_nops): Remove.
2278 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2279 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2280 spu_sched_reorder, asm_file_start): New functions.
2281 (clock_var, spu_sched_length, pipe0_clock,
2282 pipe1_clock, prev_clock_var, prev_priority,
2283 spu_ls_first, prev_ls_clock): New static variables.
2284 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2285 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2286 (nopn_nv): Add a non-volatile version of nop.
2287 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2288 -mhint-max-distance, -msafe-hints): New options.
2290 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2291 Samuel Tardieu <sam@rfc1149.net>
2293 * opts.c (decode_options): Combine nested if statements.
2296 * opts.c (decode_options): Handle more relationships among
2297 unit-at-a-time, toplevel-reorder, and section-anchors.
2299 2008-09-05 David Daney <ddaney@avtrex.com>
2301 * doc/install.texi (--enable-reduced-reflection): Document new option.
2303 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2305 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2307 (constantpool_operand): New.
2308 (move_operand): Disallow sub-word modes for the constant pool.
2309 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2310 (xtensa_secondary_reload_class): Replace with....
2311 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2312 Set icode for sub-word reloads from the constant pool.
2313 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2314 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2315 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2316 * config/xtensa/xtensa-protos.h: Update prototypes.
2318 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2320 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2321 (REG_CLASS_NAMES): Update.
2322 (REG_CLASS_CONTENTS): Update.
2323 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2324 of ALL_REGS for regs 77 and 78.
2325 * function.c (instantiate_virtual_regs_in_insn): Assert that
2326 return value of simplify_gen_subreg is not NULL.
2328 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2330 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2331 (gen_rtvec_v): Fix coding standards.
2333 2008-09-04 Jan Hubicka <jh@suse.cz>
2335 * i386.c (decide_alg): Be more conservative about optimizing for size.
2337 2008-09-04 Ian Lance Taylor <iant@google.com>
2339 * varasm.c (narrowing_initializer_constant_valid_p): New
2341 (initializer_constant_valid_p): Call it.
2343 2008-09-04 Jeff Law <law@redhat.com>
2345 * fold-const.c (native_encode_real): Fix computation of WORDS.
2346 (native_interpret_real): Likewise.
2348 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2350 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2352 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2354 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2355 that the cost is already taken into account in ira-costs.c
2357 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2359 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2360 ira_debug_copies): New.
2361 (ira_bulid): Call print_copies.
2363 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2365 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2368 * config/rs6000/rs6000.c (optimization_options): Remove check of
2369 flag_toplevel_order.
2371 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2373 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2374 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2375 second operand is a reg_imm10_operand.
2376 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2377 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2378 (*seq_<GPR:mode><GPR2:mode>): Rename to
2379 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2381 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2382 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2384 (*sne_<GPR:mode><GPR2:mode>): Rename to
2385 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2388 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2390 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2391 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2392 combining an arithmetic right shift by more than 31 and a
2393 trunction. Don't match for out-of-range shift amounts. Set
2394 attribute mode to <MODE>.
2395 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2396 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2397 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2398 shifts by less than 32.
2399 (extv): Change predicate on first operand to accept registers.
2400 Change predicate of the other operands from immediate_operand to
2401 const_int_operand. Expand exts when source is a register.
2402 (extzv): Change predicate of the constant operands from
2403 immediate_operand to const_int_operand.
2404 (extzv<mode>): Change predicate of the constant operands from
2405 immediate_operand to const_int_operand and no constraint. Also
2407 (*extzv_trunc<mode>_exts): New pattern.
2409 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2411 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2412 * config/mips/mips-protos.h (mask_low_and_shift_p,
2413 mask_low_and_shift_len): Declare.
2414 * config/mips/mips.c (mask_low_and_shift_p,
2415 mask_low_and_shift_len): New functions.
2416 (mips_print_operand): Handle new operand prefix "m".
2417 * config/mips/mips.md (*cins<mode>): New pattern.
2419 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2421 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2422 optimizing for size.
2424 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2426 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2427 regardless of epilogue_completed.
2429 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2432 * ira-lives.c (process_bb_node_lives): Check setjmp.
2434 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2437 * ira-build.c (form_loop_tree): Reverse BB walk.
2438 (create_bb_allocnos): Likewise.
2439 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2440 (mark_reg_store): Rename to...
2441 (mark_ref_live): ...this and take a df_ref argument instead of
2442 note_stores arguments. Assert that we have a register.
2443 (mark_reg_clobber): Delete.
2444 (def_conflicts_with_inputs_p): New function.
2445 (mark_reg_conflicts): Delete.
2446 (mark_reg_death): Rename to...
2447 (mark_ref_dead): ...this and take a df_ref argument instead of
2448 a register. Assert that we have a register.
2449 (process_bb_node_lives): Hoist frequency calculation out of
2450 instruction walk. Convert from a forwards scan to a backwards scan.
2451 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2452 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2453 (create_allocno_live_ranges): Don't create regs_set.
2455 2008-09-04 Ian Lance Taylor <iant@google.com>
2457 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2458 or REG_LABEL_TARGET.
2459 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2460 comparing MODE with MEM.
2461 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2462 comparing with GF_PREDICT_TAKEN.
2463 (gimple_get_lhs): Change code to enum gimple_code.
2464 (gimple_set_lhs): Likewise.
2465 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2466 * omp-low.c (find_omp_clause): Change kind parameter to enum
2468 * tree-flow.h (find_omp_clause): Update declaration.
2469 * regrename.c (clear_dead_regs): Change kind parameter to enum
2471 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2473 * see.c (see_get_extension_data): Change return type to enum
2474 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2475 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2476 (see_gen_normalized_extension): Change extension_code parameter to
2478 (see_seek_pre_extension_expr): Change extension_code to enum
2480 (see_merge_one_def_extension): Likewise.
2481 (see_handle_relevant_defs): Likewise.
2482 (see_handle_relevant_uses): Likewise.
2483 (see_analyze_one_def): Likewise.
2484 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2485 GIMPLE_ASM rather than ASM_EXPR.
2486 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2487 GIMPLE_RETURN rather than RETURN_EXPR.
2488 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2489 (evaluate_stmt): Likewise.
2490 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2491 to enum vect_relevant.
2492 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2493 compare gimple codes with tree codes.
2495 2008-09-04 Paul Brook <paul@codesourcery.com>
2497 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2499 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2501 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2502 pointer check lost in the recent no-unit-at-a-time patch.
2504 2008-09-04 Jan Hubicka <jh@suse.cz>
2507 * tree-switch-conversion.c (check_final_bb): Accept only IP
2510 2008-09-04 Jan Hubicka <jh@suse.cz>
2512 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2514 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2515 using_ranges argument.
2516 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2517 (vrp_visit_cond_stmt): Update call of
2518 vrp_evaluate_conditional_warnv_with_ops
2520 2008-09-04 Jan Hubicka <jh@suse.cz>
2522 PR tree-optimization/37345
2523 PR tree-optimization/37358
2524 PR tree-optimization/37357
2525 * tree.c (build_function_type_skip_args): Build distinct type copy;
2527 (build_function_decl_skip_args): Set type of new decl not orig decl;
2528 clear DECL_VINDEX for methods turned into functions.
2530 2008-09-04 Nick Clifton <nickc@redhat.com>
2532 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2533 * configure: Regenerate.
2534 * config.in: Regenerate.
2535 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2536 alignment field, if it is supported.
2538 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2540 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2543 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2545 * config/rs6000/rs6000.c (processor_target_table): Do not
2546 enable VMX for POWER6.
2548 2008-09-03 Anton Blanchard <anton@samba.org>
2550 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2551 emit memory barrier before operation.
2553 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2556 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2557 default_elf_asm_output_external.
2559 2008-09-03 Jeff Law <law@redhat.com>
2561 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2563 2008-09-03 Richard Henderson <rth@redhat.com>
2565 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2566 memory barrier to below the test-and-set.
2567 (alpha_split_lock_test_and_set_12): Likewise.
2569 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2573 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2576 * ira-color.c (print_loop_title): Use all_allocnos.
2577 (color_pass): Ditto. Don't add border_allocnos. Check that
2578 subloop allocno in the correspdoning bitmap all_allocnos.
2580 * ira-emit.c (change_loop): Use all_allocnos.
2582 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2584 (ira_create_allocno): Set up all_allocnos bit for the created
2586 (create_cap_allocno): Remove setting mentioned_allocnos.
2587 (create_insn_allocnos): Ditto.
2588 (remove_unnecessary_allocnos): Use all_allocnos.
2589 (check_allocno_creation): Check that allocnos are in the
2590 corresponding bitmap all_allocnos.
2592 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2596 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2597 (process_regs_for_copy): Process subregs. Refine check when cost
2598 is taken into account in ira-costs.c.
2599 (process_reg_shuffles): Use REG_SUBREG_P.
2600 (add_insn_allocno_copies): Ditto. Ignore modes.
2602 * ira-color.c (conflict_allocno_vec): New.
2603 (COST_HOP_DIVISOR): New macro.
2604 (update_copy_costs_1): Use it.
2605 (update_conflict_hard_regno_costs): New function.
2606 (assign_hard_reg): Use it.
2607 (ira_color): Allocate and free conflict_allocno_vec.
2609 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2613 * ira-int.h (ira_sort_insn_chain): Remove.
2615 * ira.c (basic_block_order_nums, chain_insn_order,
2616 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2617 (ira): Don't call ira_sort_insn_chain.
2619 * reload1.c (reload): Don't call ira_sort_insn_chain.
2621 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2624 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2625 which become non throw.
2626 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2627 update_call_expr after updating the flags on the decl.
2629 2008-09-03 Jan Hubicka <jh@suse.cz>
2631 PR tree-optimization/37315
2632 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2633 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2634 (cgraph_analyze_functions): Use node->analyzed
2635 (cgraph_mark_functions_to_output): Likewise.
2636 (cgraph_expand_function): All functions can be released after
2638 (cgraph_optimize): Use gimple_has_body_p.
2639 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2640 (cgraph_decide_inlining_incrementally): Likewise.
2641 (inline_transform): Inline transform.
2642 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2644 (inlinable_function_p): Drop gimple_body check.
2645 (expand_call_inline): Use gimple_has_body_p.
2646 * gimple.c (gimple_has_body_p): New.
2647 * gimple.h (gimple_has_body_p): Add prototype.
2648 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2649 (dump_function_to_file): Use gimple_has_body_p check.
2651 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2654 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2656 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2658 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2660 From Michael Frysinger <michael.frysinger@analog.com>
2661 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2662 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2665 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2668 * doc/extend.texi: Document picoChip builtin functions.
2669 * doc/invoke.texi: Document picoChip options.
2670 * doc/contrib.texi: Add picoChip contribution.
2671 * doc/md.texi: Document picoChip constraints.
2672 * config.gcc: Add picochip-*-*.
2673 * config/picochip/: Add new port.
2675 2008-09-03 Richard Guenther <rguenther@suse.de>
2677 PR tree-optimization/37328
2678 * tree-sra.c (sra_build_assignment): Gimplify properly.
2679 (generate_copy_inout): Take the correct stmt as definition,
2680 remove bogus assert.
2682 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2684 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2687 From Michael Frysinger <michael.frysinger@analog.com>
2688 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2690 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2692 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2693 (__gthread_setspecific): Revert 2008-08-31 change to
2694 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2696 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2698 * diagnostic.c (error_at): New.
2699 * toplev.h (error_at): New prototype.
2700 * c-typeck.c (build_array_ref): Call error_at instead of error.
2701 Pass location to pedwarn.
2703 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2705 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2707 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2709 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2710 VAR_DECL and CONST_DECL.
2712 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2713 Jakub Jelinek <jakub@redhat.com>
2715 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2716 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2717 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2718 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2719 Don't set ix86_save_varrargs_registers.
2720 (ix86_setup_incoming_varargs): Assume cum != NULL.
2721 (ix86_va_start): Check ix86_varargs_gpr_size and
2722 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2723 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2724 from frame pointer if ix86_varargs_gpr_size == 0.
2725 (ix86_compute_frame_layout): Updated.
2726 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2727 (ix86_varargs_gpr_size): Define.
2728 (ix86_varargs_fpr_size): Likewise.
2729 (machine_function): Remove save_varrargs_registers.
2730 Add varargs_gpr_size and varargs_fpr_size.
2732 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2734 * config/alpha/alpha.c (va_list_skip_additions,
2735 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2736 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2739 PR tree-optimization/36766
2740 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2741 for already removed basic blocks.
2744 * real.c (real_maxval): Clear a lower bit to make real_maxval
2745 match get_max_float for IBM long double format.
2747 2008-09-02 Andreas Schwab <schwab@suse.de>
2749 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2750 * configure: Regenerate.
2752 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2754 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2755 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2756 checking for a non-VOID CONSTANT_P.
2758 2008-09-02 Jan Hubicka <jh@suse.cz>
2760 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2761 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2764 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2766 * expr.c (emit_group_store): Don't assert stack temp mode size.
2768 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2769 Tobias Grosser <grosser@fim.uni-passau.de>
2770 Jan Sjodin <jan.sjodin@amd.com>
2771 Harsha Jagasia <harsha.jagasia@amd.com>
2772 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2773 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2774 Adrien Eliche <aeliche@isty.uvsq.fr>
2776 Merge from graphite branch.
2779 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2780 * doc/invoke.texi (-floop-block, -floop-interchange,
2781 -floop-strip-mine): Document new flags.
2782 * tree-into-ssa.c (gimple_vec): Moved...
2783 * tree-loop-distribution.c (rdg_component): Moved...
2784 * cfgloopmanip.c: Include tree-flow.h.
2785 (update_dominators_in_loop): New.
2786 (create_empty_if_region_on_edge): New.
2787 (create_empty_loop_on_edge): New.
2788 (loopify): Use update_dominators_in_loop.
2789 * tree-pass.h (pass_graphite_transforms): Declared.
2790 * configure: Regenerate.
2791 * tree-phinodes.c (make_phi_node): Export.
2792 (add_phi_node_to_bb): New, split from create_phi_node.
2793 * tree-chrec.c (for_each_scev_op): New.
2794 * tree-chrec.h (for_each_scev_op): Declared.
2795 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2796 (remove_statement): Call get_phi_with_result.
2797 * config.in (HAVE_cloog): Undef.
2798 * gdbinit.in (pgg): New.
2799 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2800 * tree-ssa-loop.c (graphite_transforms): New.
2801 (gate_graphite_transforms): New.
2802 (pass_graphite_transforms): New.
2803 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2804 HAVE_cloog): Defined.
2805 * tree-vectorizer.c (rename_variables_in_bb): Export.
2806 * tree-data-ref.c (dr_may_alias_p): Export.
2807 (stmt_simple_memref_p): New.
2808 (find_data_references_in_stmt): Export.
2809 (find_data_references_in_loop): Export.
2810 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2811 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2812 (create_rdg_vertices): Export.
2813 (build_empty_rdg): New.
2814 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2815 * tree-data-ref.h (rdg_component): ... here.
2817 (struct data_reference): Add a field scop.
2819 (find_data_references_in_loop): Declared.
2820 (find_data_references_in_stmt): Declared.
2821 (create_rdg_vertices): Declared.
2822 (dr_may_alias_p): Declared.
2823 (stmt_simple_memref_p): Declared.
2824 (struct rdg_edge): Add a field ddr_p relation.
2825 (build_empty_rdg): Declared.
2826 * lambda.h (lambda_matrix): Declare a VEC of.
2827 (find_induction_var_from_exit_cond): Declared.
2828 (lambda_vector_compare): New.
2829 * common.opt (fgraphite, floop-strip-mine,
2830 floop-interchange, floop-block): New flags.
2831 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2832 * cfgloop.c (is_loop_exit): New.
2833 * cfgloop.h (is_loop_exit): Declared.
2834 (create_empty_if_region_on_edge): Declared.
2835 (create_empty_loop_on_edge): Declared.
2836 * tree-flow.h (add_phi_node_to_bb): Declared.
2837 (make_phi_node): Declared.
2838 (rename_variables_in_bb): Declared.
2839 (perfect_loop_nest_depth): Declared.
2840 (graphite_transform_loops): Declared.
2841 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2842 (graphite.o-warn): Add -Wno-error.
2843 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2844 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2845 (INCLUDES): Add PPLINC, CLOOGINC.
2846 (OBJS-common): Add graphite.o.
2847 (graphite.o): Add rule.
2848 * gimple.h (gimple_vec): ... here.
2849 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2850 * passes.c (init_optimization_passes): Schedule
2851 pass_graphite_transforms.
2853 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2856 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2857 and -fno-toplevel-reorder after handle_options.
2859 2008-09-02 Paul Brook <paul@codesourcery.com>
2861 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2862 (arm_override_options): Set arm_tune_cortex_a9.
2863 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2864 (arm_issue_rate): Handle cortexa9.
2865 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2866 * config/arm/arm-cores.def: Add cortex-a9.
2867 * config/arm/arm-tune.md: Regenerate.
2868 * config/arm/arm.md: Include cortex-a9.md.
2869 (generic_sched, generic_vfp): Add cortexa9.
2870 * config/arm/cortex-a9.md: New file.
2872 2008-09-02 Richard Guenther <rguenther@suse.de>
2874 PR tree-optimization/37327
2875 * tree-vrp.c (register_new_assert_for): Make sure to not have
2876 TREE_OVERFLOW set on the bound.
2878 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2880 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2882 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2883 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2886 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2888 * gcc/config/spu/spu.md (divdf3): Removed.
2890 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2892 PR tree-optimization/37095
2893 * cgraph.c (cgraph_node): When creating new cgraph node after
2894 assembler_name_hash has been populated, record it in the hash
2897 2008-09-01 Paul Brook <paul@codesourcery.com>
2899 * doc/invoke.texi: Document -mword-relocations.
2900 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2901 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2902 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2903 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2904 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2905 (arm_emit_movpair): New function.
2906 (arm_print_operand <c>): Handle sybolic addresses.
2907 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2908 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2909 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2910 * config/arm/arm.opt: Add -mword-relocations.
2911 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2912 (arm_movt, arm_movw): New.
2914 2008-09-01 Paul Brook <paul@codesourcery.com>
2916 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2917 Allow Interworking on ARMv4 EABI based targets.
2918 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2919 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2921 2008-09-01 Paul Brook <paul@codesourcery.com>
2923 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2924 optimized LT0 test. Remove optimization for GT.
2926 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2928 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2929 openmp applications.
2930 * pa-hpux11.h (LIB_SPEC): Likewise.
2932 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2935 2008-09-01 Jan Hubicka <jh@suse.cz>
2937 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2938 present, use only counts; when guessed use only frequencies.
2939 (estimate_bb_frequencies): Use function_frequency.
2940 * profile.c (compute_branch_probabilities): Exit early when
2941 profile reading failed. Set profile_status.
2942 (branch_prob): Do not set profile_status.
2944 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2946 * tree.c (protected_set_expr_location): New.
2947 * tree.h (protected_set_expr_location): New prototype.
2948 * c-tree.h (build_array_ref): Add argument.
2949 (parser_build_unary_op): Same.
2950 * c-typeck.c (build_indirect_ref): Handle new location argument.
2951 (build_array_ref): Same.
2952 (parser_build_unary_op): Same.
2953 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2955 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2957 * c-common.c (finish_label_address_expr): Handle new location argument.
2958 * c-common.h (build_indirect_ref): Add argument.
2959 (finish_label_address_expr): Same.
2960 * c-parser.c (c_parser_unary_expression): Pass location to build
2962 (c_parser_postfix_expression): Same.
2964 2008-09-01 Paul Brook <paul@codesourcery.com>
2966 * config/arm/arm.md: Include cortex-r4f.md.
2967 (attr fpu): Update type list.
2968 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2969 fconstd, fcmps and fcmpd.
2970 (attr tune_cortexr4): Define.
2971 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2972 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2973 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2974 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2975 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2976 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2977 cortex_a8_vfp_farith: Ditto.
2978 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2979 * config/arm/cortex-r4.md: Use tune_cortexr4.
2980 * config/arm/cortex-r4f.md: New file.
2982 2008-09-01 Richard Guenther <rguenther@suse.de>
2984 PR tree-optimization/37305
2985 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2986 the result of constant conversions.
2987 (fold_gimple_assign): Likewise.
2989 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2991 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
2992 #ifdef ENABLE_CHECKING.
2994 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
2996 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
2997 * sched-int.h (print_insn, print_pattern, print_value): Declare also
2998 when !INSN_SCHEDULING.
3000 2008-09-01 Andreas Schwab <schwab@suse.de>
3002 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3004 2008-09-01 Paul Brook <paul@codesourcery.com>
3006 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3008 2008-09-01 Jan Hubicka <jh@suse.cz>
3010 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3012 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3014 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3015 * gimplify.c (gimplify_init_constructor): Add speed operand.
3016 * tree-sra.c (decide_block_copy): Likewise.
3017 * tree-inline.c (estimate_move_cost): Likewise.
3018 * config/alpha/alpha.h (MOVE_RATIO): Update.
3019 * config/frv/frv.c (MOVE_RATIO): Update.
3020 * config/spu/spu.h (MOVE_RATIO): Update.
3021 * config/sparc/sparc.h (MOVE_RATIO): Update.
3022 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3023 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3024 * config/cris/cris.h (MOVE_RATIO): Update.
3025 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3026 * config/arm/arm.h (MOVE_RATIO): Update.
3027 * config/pa/pa.md: Update uses of MOVE_RATIO
3028 * config/pa/pa.h (MOVE_RATIO): Update.
3029 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3030 CLEAR_RATIO, SET_RATIO): Update.
3031 * config/h8300/h8300.h (MOVE_RATIO): Update.
3032 * config/v850/v850.h (MOVE_RATIO): Update.
3033 * config/bfin/bfin.h (MOVE_RATIO): Update.
3035 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3036 Dmitry Melnik <dm@ispras.ru>
3037 Dmitry Zhurikhin <zhur@ispras.ru>
3038 Alexander Monakov <amonakov@ispras.ru>
3039 Maxim Kuvyrkov <maxim@codesourcery.com>
3041 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3042 sel-sched-dump.c, sel-sched-ir.c: New files.
3043 * Makefile.in (OBJS-common): Add selective scheduling object files.
3044 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3045 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3046 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3047 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3048 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3049 (make_forwarder_block): Update loop latch if we have redirected
3050 the loop latch edge.
3051 * cfgloop.c (get_loop_body_in_custom_order): New function.
3052 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3053 (CP_FALLTHRU_PREHEADERS): Likewise.
3054 (get_loop_body_in_custom_order): Declare.
3055 * cfgloopmanip.c (has_preds_from_loop): New.
3056 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3057 Assert that the preheader edge will be fall thru when it is set.
3058 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3059 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3060 fsel-sched-substitution, fselective-scheduling): New flags.
3061 * cse.c (hash_rtx_cb): New.
3063 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3064 sel_sched_insn_cnt): New counters.
3065 * final.c (compute_alignments): Export. Free dominance
3066 info after loop_optimizer_finalize.
3067 * genattr.c (main): Output maximal_insn_latency prototype.
3068 * genautomata.c (output_default_latencies): New.
3069 Factor its code from ...
3070 (output_internal_insn_latency_func): ... here.
3071 (output_internal_maximal_insn_latency_func): New.
3072 (output_maximal_insn_latency_func): New.
3073 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3074 (struct hard_reg_set_iterator): New.
3075 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3076 hard_reg_set_iter_next): New functions.
3077 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3078 * lists.c (remove_free_INSN_LIST_node,
3079 remove_free_EXPR_LIST_node): New functions.
3080 * loop-init.c (loop_optimizer_init): When
3081 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3082 calling create_preheaders.
3083 (loop_optimizer_finalize): Do not verify flow info after reload.
3084 * recog.c (validate_replace_rtx_1): New parameter simplify.
3085 Default it to true. Update all uses. Factor out simplifying
3087 (simplify_while_replacing): ... this new function.
3088 (validate_replace_rtx_part,
3089 validate_replace_rtx_part_nosimplify): New.
3090 * recog.h (validate_replace_rtx_part,
3091 validate_replace_rtx_part_nosimplify): Declare.
3092 * rtl.c (rtx_equal_p_cb): New.
3093 (rtx_equal_p): Use it.
3094 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3095 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3096 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3097 * vecprim.h: Add a vector type for unsigned int.
3098 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3099 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3100 ready_try, cycle_issued_insns, spec_info): Make global.
3101 (readyp): Initialize.
3102 (dfa_lookahead): New global variable.
3103 (old_max_uid, old_last_basic_block): Remove.
3104 (h_i_d): Make it a vector.
3105 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3107 (after_recovery, adding_bb_to_current_region_p):
3108 New variables to handle correct insertion of the recovery code.
3109 (struct ready_list): Move declaration to sched-int.h.
3110 (rgn_n_insns): Removed.
3111 (rtx_vec_t): Move to sched-int.h.
3112 (find_insn_reg_weight): Remove.
3113 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3114 (haifa_init_h_i_d, haifa_finish_h_i_d):
3115 New functions to initialize / finalize haifa instruction data.
3116 (extend_h_i_d, init_h_i_d): Rewrite.
3117 (unlink_other_notes): Move logic to add_to_note_list. Handle
3118 selective scheduler.
3119 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3120 find_fallthru_edge): Make global, remove static prototypes.
3121 (max_issue): Make global. Add privileged_n and state parameters. Use
3123 (extend_global, extend_all): Removed.
3124 (init_before_recovery): Add new param. Fix the handling of the case
3125 when we insert a recovery code before the EXIT which has a predecessor
3126 with a fallthrough edge to it.
3127 (create_recovery_block): Make global. Rename to
3128 sched_create_recovery_block. Update.
3129 (change_pattern): Rename to sched_change_pattern. Make global.
3130 (speculate_insn): Rename to sched_speculate_insn. Make global.
3131 Split haifa-specific functionality into ...
3132 (haifa_change_pattern): New static function.
3133 (sched_extend_bb): New static function.
3134 (sched_init_bbs): New function.
3135 (current_sched_info): Change type to struct haifa_sched_info.
3136 (insn_cost): Adjust for selective scheduling.
3137 (dep_cost_1): New function. Move logic from ...
3138 (dep_cost): ... here.
3139 (dep_cost): Use dep_cost_1.
3140 (contributes_to_priority_p): Use sched_deps_info instead of
3142 (priority): Adjust to work with selective scheduling. Process the
3143 corner case when all dependencies don't contribute to priority.
3144 (rank_for_schedule): Use ds_weak instead of dep_weak.
3145 (advance_state): New function. Move logic from ...
3146 (advance_one_cycle): ... here.
3147 (add_to_note_list, concat_note_lists): New functions.
3148 (rm_other_notes): Make static. Adjust for selective scheduling.
3149 (remove_notes, restore_other_notes): New functions.
3150 (move_insn): Add two arguments. Update assert. Don't call
3152 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3153 Remove more_issue, max_points. Move the code to initialize
3154 max_lookahead_tries to max_issue.
3155 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3156 ready. Adjust use of move_insn. Call restore_other_notes.
3158 (sched_init, sched_finish): Move Haifa-specific initialization/
3160 (haifa_sched_init, haifa_sched_finish): ... respectively.
3162 (setup_sched_dump): New function.
3163 (haifa_init_only_bb): New static function.
3164 (haifa_speculate_insn): New static function.
3165 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3166 (extend_ready, extend_all): Remove.
3167 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3168 (create_check_block_twin, add_to_speculative_block): Use
3169 haifa_insns_init instead of extend_global. Update to use new
3170 initialization functions. Change parameter. Factor out code from
3171 create_check_block_twin to ...
3172 (sched_create_recovery_edges) ... this new function.
3173 (add_block): Remove.
3174 (sched_scan_info): New.
3175 (extend_bb): Use sched_scan_info.
3176 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3177 static functions for walking through scheduling region.
3178 (sched_luids): New vector variable to replace uid_to_luid.
3179 (luids_extend_insn): New function.
3180 (sched_max_luid): New variable.
3181 (luids_init_insn): New function.
3182 (sched_init_luids, sched_finish_luids): New functions.
3183 (insn_luid): New debug function.
3184 (sched_extend_target): New function.
3185 (haifa_init_insn): New static function.
3186 (sched_init_only_bb): New hook.
3187 (sched_split_block): New hook.
3188 (sched_split_block_1): New function.
3189 (sched_create_empty_bb): New hook.
3190 (sched_create_empty_bb_1): New function.
3191 (common_sched_info, ready): New global variables.
3192 (current_sched_info_var): Remove.
3193 (move_block_after_check): Use common_sched_info.
3194 (haifa_luid_for_non_insn): New static function.
3195 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3196 (increase_insn_priority): New.
3197 * modulo-sched.c: (issue_rate): Remove static declaration.
3198 (sms_sched_info): Change type to haifa_sched_info.
3199 (sms_sched_deps_info, sms_common_sched_info): New variables.
3200 (setup_sched_infos): New.
3201 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3202 Do not call regstat_free_calls_crossed.
3203 (sms_print_insn): Use const_rtx.
3204 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3205 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3206 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3207 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3208 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3209 current_sched_info to use it.
3210 (enum reg_pending_barrier_mode): Move to sched-int.h.
3211 (h_d_i_d): New variable. Initialize to NULL.
3212 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3214 (estimate_dep_weak): Remove static declaration.
3215 (sched_has_condition_p): New function. Adjust users of
3216 sched_get_condition to use it instead.
3217 (conditions_mutex_p): Add arguments indicating which conditions are
3219 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3220 argument to indicate whether returned condition is reversed. Do not
3221 generate new rtx when condition should be reversed; indicate it by
3222 setting new argument instead.
3223 (add_dependence_list_and_free): Add deps parameter.
3224 Update all users. Do not free dependence list when
3225 deps context is readonly.
3226 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3228 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3229 (remove_from_deps): New. Use the above functions.
3230 (cur_insn, can_start_lhs_rhs_p): New static variables.
3231 (add_or_update_back_dep_1): Initialize present_dep_type.
3232 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3233 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3234 haifa_note_dep): New functions implementing dependence hooks for
3235 the Haifa scheduler.
3236 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3237 note_dep): New functions.
3238 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3240 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3241 (free_deps): Initialize deps->reg_last.
3242 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3243 sched_analyze_insn): Update to use dependency hooks infrastructure
3244 and readonly contexts.
3245 (deps_analyze_insn): New function. Move part of logic from ...
3246 (sched_analyze): ... here. Also move some logic to ...
3247 (deps_start_bb): ... here. New function.
3248 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3250 (sched_deps_init): New function. Move code from ...
3251 (init_dependency_caches): ... here. Remove.
3252 (init_deps_data_vector): New.
3253 (sched_deps_finish): New function. Move code from ...
3254 (free_dependency_caches): ... here. Remove.
3255 (init_deps_global, finish_deps_global): Adjust for use with
3256 selective scheduling.
3257 (get_dep_weak): Move logic to ...
3258 (get_dep_weak_1): New function.
3259 (ds_merge): Move logic to ...
3260 (ds_merge_1): New static function.
3261 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3262 (ds_get_max_dep_weak): New function.
3263 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3264 (n_insns): Rename to rgn_n_insns.
3265 (debug_ebb_dependencies): New function.
3266 (init_ready_list): Use it.
3267 (begin_schedule_ready): Use sched_init_only_bb.
3268 (ebb_print_insn): Indicate when an insn starts a new cycle.
3269 (contributes_to_priority, compute_jump_reg_dependencies,
3270 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3271 (add_block1): Remove to ebb_add_block.
3272 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3273 (schedule_ebb): Initialize them. Use remove_notes instead of
3274 rm_other_notes. Use haifa_local_init/finish.
3275 (schedule_ebbs): Use haifa_sched_init/finish.
3276 * sched-int.h: Include vecprim.h, remove rtl.h.
3277 (struct ready_list): Delete declaration.
3278 (sched_verbose_param, enum sched_pass_id_t,
3279 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3280 (struct sched_scan_info_def): New structure.
3281 (sched_scan_info, sched_scan, sched_init_bbs,
3282 sched_init_luids, sched_finish_luids, sched_extend_target,
3283 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3284 (struct common_sched_info_def): New.
3285 (common_sched_info, haifa_common_sched_info,
3286 sched_emulate_haifa_p): Declare.
3288 (sched_luids): Declare.
3289 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3290 (sched_max_luid, insn_luid): Declare.
3291 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3292 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3293 print_insn, print_pattern, print_value, haifa_classify_insn,
3294 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3295 setup_sched_dump, sched_init, sched_finish,
3296 sel_insn_is_speculation_check): Export.
3297 (struct ready_list): Move from haifa-sched.c.
3298 (ready_try, ready, max_issue): Export.
3299 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3300 sched_init_only_bb, sched_split_block, sched_split_block_1,
3301 sched_create_empty_bb, sched_create_empty_bb_1,
3302 sched_create_recovery_block, sched_create_recovery_edges): Export.
3303 (enum reg_pending_barrier_mode): Export.
3304 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3306 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3307 print_insn field. Move add_block and fix_recovery_cfg to
3308 common_sched_info_def. Move compute_jump_reg_dependencies,
3310 (struct sched_deps_info_def): ... this new structure.
3311 (sched_deps_info): Declare.
3312 (struct spec_info_def): Remove weakness_cutoff, add
3313 data_weakness_cutoff and control_weakness_cutoff.
3314 (spec_info): Declare.
3315 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3317 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3318 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3319 (current_sched_info): Change type to struct haifa_sched_info.
3320 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3321 (h_d_i_d): New variable.
3322 (HDID): New accessor macro.
3323 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3324 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3326 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3327 (enum SCHED_FLAGS): Update for selective scheduler.
3328 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3329 (init_dependency_caches, free_dependency_caches): Delete declarations.
3330 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3331 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3332 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3333 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3334 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3336 (rm_other_notes): Delete declaration.
3337 (schedule_block): Remove one argument.
3338 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3339 ready_element, ready_lastpos, sched_extend_ready_list,
3340 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3341 concat_note_lists): Export.
3342 (struct region): Move from sched-rgn.h.
3343 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3344 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3345 BLOCK_TO_BB, CONTAINING_RGN): Export.
3346 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3347 (current_nr_blocks, current_blocks, target_bb): Likewise.
3348 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3349 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3350 sched_rgn_local_init, extend_regions,
3351 rgn_make_new_region_out_of_new_block, compute_priorities,
3352 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3353 extend_rgns, deps_join rgn_setup_common_sched_info,
3354 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3355 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3356 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3357 increase_insn_priority): Likewise.
3358 * sched-rgn.c: Include sel-sched.h.
3359 (ref_counts): New static variable. Use it ...
3360 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3361 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3362 (sched_is_disabled_for_current_region_p): Delete static declaration.
3363 (struct region): Move to sched-int.h.
3364 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3365 ebb_head): Define and initialize.
3366 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3367 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3368 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3370 (find_single_block_region): Add new argument to indicate that EBB
3371 regions should be constructed.
3372 (debug_live): Delete declaration.
3373 (current_nr_blocks, current_blocks, target_bb):
3374 Remove static qualifiers.
3375 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3377 (init_regions): Delete declaration.
3378 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3379 rgn_estimate_number_of_insns): New.
3380 (too_large): Use estimate_number_of_insns.
3381 (haifa_find_rgns): New. Move the code from ...
3382 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3383 (free_trg_info): New.
3384 (compute_trg_info): Allocate candidate tables here instead of ...
3385 (init_ready_list): ... here.
3386 (rgn_print_insn): Use const_rtx.
3387 (contributes_to_priority, extend_regions): Delete static declaration.
3388 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3389 (add_block1): Rename to rgn_add_block.
3390 (debug_rgn_dependencies): Delete static qualifier.
3391 (new_ready): Use sched_deps_info. Simplify.
3392 (rgn_common_sched_info, rgn_const_sched_deps_info,
3393 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3395 (region_sched_info): Rename to rgn_const_sched_info.
3396 (deps_join): New, extracted from ...
3397 (propagate_deps): ... here.
3398 (compute_block_dependences, debug_dependencies): Update for selective
3400 (free_rgn_deps, compute_priorities): New functions.
3401 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3402 sched_rgn_compute_dependencies): New functions.
3403 (schedule_region): Use them.
3404 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3405 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3407 (schedule_insns): Call new functions that were split out.
3408 (rgn_make_new_region_out_of_new_block): New.
3409 (get_rgn_sched_max_insns_priority): New.
3410 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3411 scheduling when appropriate.
3412 * sched-vis.c: Include insn-attr.h.
3413 (print_value, print_pattern): Make global.
3414 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3415 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3416 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3417 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3418 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3419 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3420 hooks. Initialize them to 0.
3421 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3422 * target.h (struct gcc_target): Add them. Rename gen_check field to
3424 * flags.h (sel_sched_switch_set): Declare.
3425 * opts.c (sel_sched_switch_set): New variable.
3426 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3427 pipelining is disabled from command line.
3428 (common_handle_option): Record whether selective scheduling is
3429 requested from command line.
3430 * doc/invoke.texi: Document new flags and parameters.
3431 * doc/tm.texi: Document new target hooks.
3432 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3434 (dfa_state_size): Do not declare locally.
3435 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3436 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3437 rs6000_alloc_sched_context, rs6000_set_sched_context,
3438 rs6000_free_sched_context): New functions.
3439 (struct _rs6000_sched_context): New.
3440 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3442 (rs6000_sched_finish): Do not run for selective scheduling.
3444 2008-08-31 Jan Hubicka <jh@suse.cz>
3446 * frv.c (frv_rtx_costs): Update forward declaration.
3447 * spu.c (spu_rtx_costs): Likewise.
3448 * pdp11.c: Include df.h
3449 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3450 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3451 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3452 * iq2000.c (iq2000_address_cost): Add speed argument.
3453 (iq2000_rtx_costs): Likewise.
3454 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3455 update call of mn10300_address_cost.
3456 * mcore.c: Include df.h
3457 (mcore_rtx_costs): Update prototype.
3458 * score3.c: Include df.h
3459 (score3_rtx_costs): Remove speed argument.
3460 * score7.c: Include df.h
3461 (score7_address_cost): Remove speed argument.
3462 * score-protos.h (score_address_cost): Update prototype.
3463 * score.c: Include df.h
3464 (score_rtx_costs): Update call of costs functions.
3465 * v850.c (v850_rtx_costs): Add bool argument.
3467 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3469 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3471 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3473 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3474 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3476 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3478 * mkmap-flat.awk: Add option pe_dll.
3479 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3480 * config/i386/t-cygwin (SHLIB_LC): Add.
3481 * config/i386/t-mingw32 (SHLIB_LC): Add.
3482 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3483 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3484 (LINK_SPEC): Support libgcc_s.
3485 (LIBGCC_SPEC): Support libgcc_s.
3486 (LIBGCC_SONAME): New.
3488 2008-08-31 Jan Hubicka <jh@suse.cz>
3490 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3491 mistakely had old version of patch.
3493 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3494 (ipcp_estimate_growth): New.
3495 (ipcp_insert_stage): Use ipcp_estimate_growth.
3496 * profile.c (branch_prob): When reading failed, do not consider
3499 2008-08-31 Jan Hubicka <jh@suse.cz>
3501 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3502 loop is optimized for speed.
3504 2008-08-31 Richard Guenther <rguenther@suse.de>
3507 * fold-const.c (fold_binary): Retain conversions in folding
3510 2008-08-31 Jan Hubicka <jh@suse.cz>
3512 * postreload-gcse.c (eliminate_partially_redundant_loads):
3513 Use optimize_bb_for_size_p.
3514 * predict.c (maybe_hot_frequency_p): Make inline.
3515 (maybe_hot_count_p): Break out from ...
3516 (maybe_hot_bb_p): ... this one.
3517 (maybe_hot_edge_p): Simplify.
3518 * basic-block.h (probably_cold_bb_p): Remove.
3520 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3523 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3525 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3526 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3527 Also split V4SFmode.
3528 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3531 2008-08-31 Jan Hubicka <jh@suse.cz>
3533 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3535 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3537 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3540 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3543 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3544 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3546 2008-08-31 Jan Hubicka <jh@suse.cz>
3548 * sparc.h (BRANCH_COST): Fix macro definition.
3549 * avr.c (avr_operand_rtx_cost): Add speed argument.
3550 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3552 2008-08-31 Richard Guenther <rguenther@suse.de>
3554 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3555 types instead of operands. Re-instantiate verifying of
3556 binary expression operands.
3558 2008-08-30 Jan Hubicka <jh@suse.cz>
3560 * fwprop.c (should_replace_address): Add speed attribute.
3561 (PR_OPTIMIZE_FOR_SPEED): New flag.
3562 (propagate_rtx_1): Use it.
3563 (propagate_rtx): Set it.
3564 (try_fwprop_subst): Update call of rtx_costs.
3565 (forward_propagate_and_simplify): LIkewise.
3566 * hooks.c (hook_int_rtx_bool_0): New
3567 (hook_bool_rtx_int_int_intp_false): Replace by ...
3568 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3569 * hooks.h (hook_int_rtx_bool_0): New
3570 (hook_bool_rtx_int_int_intp_false): Replace by ...
3571 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3572 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3573 (prepare_cmp_insn): UPdate call of rtx_cost.
3574 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3575 (reload_cse_simplify_operands): Update call of rtx_cost.
3576 (reload_cse_move2add): call of rtx_cost.
3577 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3578 * rtlanal.c (rtx_cost): Add speed argument.
3579 (address_cost): Add speed argument
3580 (default_address_cost): Likewise.
3581 (insn_rtx_cost): Likewise.
3582 * cfgloopanal.c (seq_cost): Add speed argument.
3583 (target_reg_cost, target_spill_cost): Turn to array.
3584 (init_set_costs): Update for speed.
3585 (estimate_reg_pressure_cost): Add speed argument.
3586 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3587 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3588 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3589 (seq_cost): Add speed argument.
3590 (computation_cost): Add speed arugment.
3591 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3592 (force_expr_to_var_cost): Update for profile info.
3593 (force_var_cost): Likewise.
3594 (split_address_cost): Likewise.
3595 (ptr_difference_cost): Likewise.
3596 (difference_cost): Likewise.
3597 (get_computation_cost_at): Likewise.
3598 (determine_iv_cost): Likewise.
3599 (ivopts_global_cost_for_size): Likewise.
3600 (rewrite_use_address): Likewise.
3601 (tree_ssa_iv_optimize_loop): Initialize speed field.
3602 * cse.c (optimize_this_for_speed_p): New static var.
3603 (notreg_cost): Update call of rtx_cost.
3604 (cse_extended_basic_block): set optimize_this_for_speed_p.
3605 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3606 (noce_try_cmove_arith): Likewise.
3607 (noce_try_sign_mask): LIkewise.
3608 * expr.c (compress_float_constant): Update rtx_cost calls.
3609 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3611 (addr_to_parts): Likewise.
3612 (create_mem_ref): Likewise.
3613 * dse.c (find_shift_sequence): Add speed argument.
3614 (replace_read): Update call.
3615 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3616 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3617 * neg_cost, shift_cost, shiftadd_cost,
3618 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3619 mul_highpart_cost): Increase dimension.
3620 (init_expmed): Initialize for both size and speed.
3621 (expand_shift): Use profile.
3622 (synth_mult): Use profile.
3623 (choose_mult_variant): Use profile.
3624 (expand_mult): Use profile.
3625 (expand_mult_highpart_optab): Use profile.
3626 (expand_mult_highpart): Use profile.
3627 (expand_smod_pow2): Use profile.
3628 (expand_divmod): Use profile.
3629 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3631 * loop-invariant.c (create_new_invariant): Use profile.
3632 (gain_for_invariant): Add speed parameter.
3633 (best_gain_for_invariant): Likewise.
3634 (find_invariants_to_move): Likewise.
3635 (move_single_loop_invariants): Set it.
3636 * target-def.h (TARGET_RTX_COSTS): Use hook.
3637 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3638 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3639 * output.h (default_address_cost): Update prototype.
3640 * combine.c (optimize_this_for_speed_p): New static var.
3641 (combine_validate_cost): Update call of rtx_cost.
3642 (combine_instructions): Set optimize_this_for_speed_p.
3643 (expand_compound_operation): Update call of rtx_cost.
3644 (make_extraction):Update call of rtx_cost.
3645 (force_to_mode):Update call of rtx_cost.
3646 (distribute_and_simplify_rtx):Update call of rtx_cost.
3647 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3648 (estimate_reg_pressure_cost): Update prototype.
3649 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3650 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3652 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3653 (alpha_rtx_costs): Update.
3654 * config/frv/frv.c (frv_rtx_costs): Update.
3655 * config/s390/s390.c (s390_rtx_costs): Update.
3656 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3657 (m32c_rtx_costs): Update.
3658 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3659 (spu_rtx_costs): Update.
3660 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3661 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3662 * config/i386/i386.c (:ix86_address_cost): Update.
3663 (ix86_rtx_costs): Update.
3664 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3665 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3666 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3667 * config/crx/crx.c (crx_address_cost): Update.
3668 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3669 * config/stormy16/stormy16.c
3670 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3671 * config/m68hc11/m68hc11.c
3672 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3673 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3674 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3676 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3678 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3679 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3680 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3681 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3682 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3683 (mcore_rtx_costs): update.
3684 * config/score/score3.c (score3_rtx_costs): Update.
3685 * config/score/score7.c (score7_rtx_costs): Update.
3686 * config/score/score3.h (score3_rtx_costs):Update.
3687 * config/score/score7.h (score7_rtx_costs): Update.
3688 * config/score/score.c (score_rtx_costs): Update.
3689 * config/arm/arm.c (arm_address_cost): Update.
3690 (arm_rtx_costs_1): Update.
3691 (arm_rtx_costs_1): Update.
3692 (arm_size_rtx_costs): Update.
3693 (arm_size_rtx_costs): Update.
3694 (arm_size_rtx_costs): Update.
3695 (arm_xscale_rtx_costs): Update.
3696 (arm_thumb_address_cost): Update.
3697 * config/pa/pa.c (hppa_address_cost): Update.
3698 * config/mips/mips.c (mips_rtx_costs): Update.
3699 * config/vax/vax.c (vax_address_cost): Update.
3700 * config/h8300/h8300.c (h8300_shift_costs): Update.
3701 (h8300_rtx_costs): Update.
3702 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3703 (v850_rtx_costs): Update.
3704 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3705 * config/bfin/bfin.c
3706 (bfin_address_cost): Update.
3707 (bfin_rtx_costs): Update.
3708 * stmt.c (lshift_cheap_p): Update.
3710 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3713 * expmed.c (extract_bit_field_1): Check the mode size to make
3714 sure the vector modes have the same size.
3716 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3718 * dojump.c (top level): Include basic-block.h to declare
3719 optimize_insn_for_speed_p
3721 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3723 * opts.h (CL_SAVE): New option class for marking options that are
3724 target specific options usable in the target attribute.
3725 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3727 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3728 can easily find the target specific options that are safe to use
3729 in the attribute or pragma.
3731 * attribs.c (decl_attributes): Change #pragma GCC option to
3732 #pragma GCC target, and attribute((option(...))) to
3733 attribute((target(...))).
3735 * doc/extend.texi (target attribute): Change from option
3736 attribute. Delete push/pop/reset.
3737 (#pragma GCC target): Change from #pragma GCC option. Delete
3739 (#pragma GCC push_options): Document new pragma.
3740 (#pragma GCC pop_options): Document new pragma.
3741 (#pragma GCC reset_options): Document new pragma.
3743 * targhooks.c (default_target_option_valid_attribute_p): Add
3744 warning about port not supporting target attributes.
3745 (default_target_option_pragma_parse): New function, warn about
3746 #pragma GCC target not being supported.
3748 * targhooks.h (default_target_option_pragma_parse): Add
3751 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3752 TI_CURRENT_OPTION_PRAGMA.
3753 (current_target_pragma): Rename from current_option_pragma.
3755 * target.h: (struct target_option): Delete booleans for changing
3756 the optimization level on hot/cold functions. Change signature of
3757 pragma_parse hook to take a second tree.
3759 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3761 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3762 that the declaration is done at global scope.
3764 * langhooks.c (add_builtin_function_common): Move most of the code
3765 from add_builtin_function here, calling the hook passed in.
3766 (add_builtin_function): Call add_builtin_function_common with
3767 standard builtin hook.
3768 (add_builtin_function_ext_scope): New function to add builtins to
3771 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3773 (add_builtin_function_ext_scope): Add declaration.
3775 * c-pragma.c (handle_pragma_target): Rename from
3776 handle_pragma_option, #pragma GCC option is now #pragma GCC
3777 target. Move warning about port not supporting target options to
3778 default pragma parse hook. Remove push/pop/reset from this
3780 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3781 (option_stack): Delete static variable.
3782 (optimize_stack): Ditto.
3783 (optons_stack): New stack of saved target and optimization
3785 (handle_pragma_push_options): New function to handle pushing both
3786 target and optimization options.
3787 (handle_pragma_pop_options): New function to handle popping both
3788 target and optimization options.
3789 (handle_pragma_reset_options): New function to handle resetting
3790 both target and optimization options to their initial state.
3791 (init_pragma): Rename handle_pragma_option to
3792 handle_pragma_target. Add support for push_options, pop_options,
3793 and reset_options pragmas.
3795 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3796 default_target_option_pragma_parse.
3797 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3798 default_target_option_valid_attribute_p.
3799 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3800 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3801 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3802 optimization level on hot/cold functions.
3804 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3805 if the caller and callee have different optimization levels.
3807 * c-common.c (handle_target_attribute): Rename from
3808 handle_option_attribute, attribute((option(...))) is now
3809 attribute((target(...))). Move warning if the port does not
3810 support target attributes to the default hook.
3811 (handle_hot_attribute): Delete code to change the optimization
3812 level of hot functions.
3813 (handle_cold_attribute): Ditto.
3815 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3816 argument that is the binary tree options to use if there are no
3817 arguments. Call ix86_valid_target_attribute_tree instead of
3818 ix86_valid_option_attribute_tree.
3819 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3820 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3821 ix86_pragma_option_parse.
3823 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3824 Rename from ix86_valid_option_attribute_tree.
3826 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3827 new builtins when the ISA changes.
3828 (ix86_valid_target_attribute_tree): Rename from
3829 ix86_valid_option_attribute_tree. Change callers. If the
3830 function specified optimization options, use those as the starting
3831 point before setting up the target attributes. If the
3832 optimization options were changed in the course of setting the
3833 target attributes, record the new optimization options.
3834 (ix86_valid_target_attribute_tree_inner_p): Rename from
3835 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3836 ix86_add_new_builtins if the ISA changed.
3837 (ix86_valid_target_attribute_p): Rename from
3838 ix86_valid_option_attribute_p. Change callers.
3839 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3840 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3841 as delayed builtin functions.
3842 (struct builtin_isa): New structure to record builtin functions
3843 that should be delayed until the ISA for that function is used.
3844 (ix86_builtins_isa): Change from int to struct to track builtin
3845 functions we want to declare at some point.
3846 (def_builtin): If the front end can delay defining the builtin
3847 functions, don't create builtins for ISAs not part of the default
3849 (def_builtin_const): Ditto.
3850 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3851 __builtin_ia32_pcmov_v2di to be different builtin functions.
3852 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3853 a structure instead of an int.
3854 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3855 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3856 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3857 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3859 * config/ia64/ia64.h
3860 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3861 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3863 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3864 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3865 (LANG_HOOKS_INITIALIZER): Add
3866 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3868 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3871 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3872 the reload address with the index register for SFmode
3873 access with a displacement.
3875 2008-08-30 Jan Hubicka <jh@suse.cz>
3877 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3878 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3879 * dojump.c (do_jump): Likewise.
3880 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3881 (note-if_info): Add BRANCH_COST.
3882 (noce_try_store_flag_constants, noce_try_addcc,
3883 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3884 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3885 find_if_case_2): Use computed branch cost.
3886 * expr.h (BRANCH_COST): Update default.
3887 * predict.c (predictable_edge_p): New function.
3888 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3889 Update BRANCH_COST call.
3890 * basic-block.h (predictable_edge_p): Declare.
3891 * config/alpha/alpha.h (BRANCH_COST): Update.
3892 * config/frv/frv.h (BRANCH_COST): Update.
3893 * config/s390/s390.h (BRANCH_COST): Update.
3894 * config/spu/spu.h (BRANCH_COST): Update.
3895 * config/sparc/sparc.h (BRANCH_COST): Update.
3896 * config/m32r/m32r.h (BRANCH_COST): Update.
3897 * config/i386/i386.h (BRANCH_COST): Update.
3898 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3900 * config/sh/sh.h (BRANCH_COST): Update.
3901 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3902 * config/avr/avr.h (BRANCH_COST): Update.
3903 * config/crx/crx.h (BRANCH_COST): Update.
3904 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3905 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3906 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3907 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3908 * config/ia64/ia64.h (BRANCH_COST): Update.
3909 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3910 * config/arc/arc.h (BRANCH_COST): Update.
3911 * config/score/score.h (BRANCH_COST): Update.
3912 * config/arm/arm.h (BRANCH_COST): Update.
3913 * config/pa/pa.h (BRANCH_COST): Update.
3914 * config/mips/mips.h (BRANCH_COST): Update.
3915 * config/vax/vax.h (BRANCH_COST): Update.
3916 * config/h8300/h8300.h (BRANCH_COST): Update.
3917 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3918 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3919 * doc/tm.texi (BRANCH_COST): Update.
3921 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3924 * config/arm/arm.c (arm_optimization_options): Set
3925 flag_section_anchors to 2 instead of 1 to distinguish it from
3926 -fsection-anchors given explicitely on the command line.
3928 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3930 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3931 final insn of a split.
3933 2008-08-30 Jan Hubicka <jh@suse.cz>
3935 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3936 optimized for speed.
3937 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3938 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3939 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3940 flag_gcse_after_reload_set): New static vars.
3941 (common_handle_option): Enable those flags for profile-use.
3942 (decode_options): Remove optimize_size flags that are handled
3943 on higher granuality.
3944 * tree-vectorizer.c (vectorize_loops): Use
3945 optimize_loop_nest_for_speed_p.
3946 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3947 * tree-predcom.c (tree_predictive_commoning): Use
3948 optimize_loop_for_speed_p.
3949 * varasm.c (assemble_start_function): Use
3950 optimize_function_for_speed_p.
3951 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3952 * predict.c (optimize_loop_for_speed_p): Fix walk.
3954 2008-08-30 Jan Hubicka <jh@suse.cz>
3956 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3958 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3959 profile presence locally.
3961 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3964 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3965 versions before 4.0.
3967 2008-08-29 Jan Hubicka <jh@suse.cz>
3969 * tree-inline.c (insert_init_stmt): Insert sequence even when
3972 2008-08-29 Jeff Law <law@redhat.com>
3974 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3975 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3976 location and class is an FP register.
3978 2008-08-29 Jan Hubicka <jh@suse.cz>
3980 * see.c (see_merge_one_def_extension): Silence used uninitialized
3982 * matrix-reorg.c (check_allocation_function): Likewise.
3983 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3985 2008-08-29 Jakub Jelinek <jakub@redhat.com>
3988 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
3989 compute new & and | in type rather than TREE_TYPE (arg0).
3991 * dwarf2out.c (fortran_common): Update comment.
3992 (gen_variable_die): Swap com_die and var_die variables in Fortran
3993 COMMON block handling code.
3995 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
3997 * dwarf2out.c (gen_const_die): New function.
3998 (size_of_die, value_format, output_die): Output larger
3999 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4000 (native_encode_initializer): New function.
4001 (tree_add_const_value_attribute): Call it.
4002 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4004 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4005 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4006 TREE_THIS_VOLATILE to add_type_attribute.
4008 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4010 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4013 * dwarf2out.c (loc_by_reference): New function.
4014 (add_location_or_const_value_attribute): Use it.
4017 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4018 as DW_TAG_variable children of DW_TAG_common_block rather than
4019 DW_TAG_member children. Put DW_AT_external to individual
4020 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4022 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4023 loc_descriptor_from_tree_1.
4027 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4028 arguments to imported_module_or_decl.
4029 (debug_nothing_tree_tree): Removed.
4030 (debug_nothing_tree_tree_tree_bool): New prototype.
4031 * debug.c (do_nothing_debug_hooks): Adjust.
4032 (debug_nothing_tree_tree): Removed.
4033 (debug_nothing_tree_tree_tree_bool): New function.
4034 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4035 (gen_variable_die): Put all common vars for the
4036 same COMMON block under one DW_TAG_common_block.
4037 (declare_in_namespace): Return new context_die, for Fortran
4038 return the module DIE instead of adding extra declarations into
4040 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4041 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4042 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4044 (dwarf2out_global_decl): Don't skip Fortran global vars.
4045 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4046 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4047 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4048 DW_TAG_imported_declaration as child of previous
4049 DW_TAG_imported_module.
4050 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4051 * sdbout.c (sdb_debug_hooks): Likewise.
4052 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4054 2008-08-29 Jan Hubicka <jh@suse.cz>
4056 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4058 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4059 * ipa-cp.c (n_cloning_candidates): New static variable.
4060 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4061 (ipcp_print_all_lattices): Improve debug output.
4062 (ipcp_cloning_candidate_p): New function.
4063 (ipcp_initialize_node_lattices): Use it.
4064 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4065 (ipcp_propagate_stage): Prettier debug output.
4066 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4067 (ipcp_print_all_structures): Remove.
4068 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4069 (ipcp_insert_stage): Prettier debug output; call
4070 cgraph_remove_unreachable_nodes before propagating.
4071 (pass_ipa_cp): Schedule function removal pass.
4072 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4074 (cgraph_maybe_hot_edge_p): Move to ...
4075 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4076 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4077 (common_handle_option): Set them; enable ipa-cp when profiling.
4078 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4079 (ipa_print_all_jump_functions): Likewise.
4080 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4081 (ipa_print_node_params, ipa_print_all_params): New.
4082 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4083 ipa_print_all_param_flags): Remove.
4084 (ipa_print_node_params, ipa_print_all_params): New.
4086 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4088 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4089 change from 2008-04-03.
4090 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4092 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4095 * ira-color.c (push_allocnos_to_stack): Truncate
4096 removed_splay_allocno_vec.
4098 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4101 * ira-color (ira_fast_allocation): Don't assign hard registers to
4104 2008-08-29 Jan Hubicka <jh@suse.cz>
4107 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4108 for cold internal loops.
4110 2008-08-29 Richard Guenther <rguenther@suse.de>
4112 * tree-ssa-structalias.c (create_variable_info_for): Do not
4113 create fields for heap vars or vars with a noalias state.
4114 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4117 2008-08-29 Richard Guenther <rguenther@suse.de>
4119 * common.opt (ftree-store-ccp): Mark as preserved for
4120 backward compatibility.
4121 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4122 * tree-pass.h (pass_store_ccp): Remove.
4123 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4124 (first_vdef): Remove declaration.
4125 (get_value_loaded_by): Likewise.
4126 * tree-ssa-ccp.c (do_store_ccp): Remove.
4127 (get_default_value): Simplify as do_store_ccp is always false
4128 now. Do not initialize mem_ref.
4129 (set_value_varying): Likewise.
4130 (canonicalize_float_value): Likewise.
4131 (set_lattice_value): Likewise.
4132 (likely_value): Likewise.
4133 (surely_varying_stmt_p): Likewise.
4134 (ccp_initialize): Likewise.
4135 (ccp_lattice_meet): Likewise.
4136 (ccp_visit_phi_node): Likewise.
4137 (ccp_fold): Likewise.
4138 (evaluate_stmt): Likewise.
4139 (visit_assignment): Likewise.
4140 (ccp_visit_stmt): Likewise.
4141 (execute_ssa_ccp): Fold into ...
4142 (do_ssa_ccp): ... this.
4143 (do_ssa_store_ccp): Remove.
4144 (gate_store_ccp): Likewise.
4145 (pass_store_ccp): Likewise.
4146 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4148 * tree-ssa-propagate.c (first_vdef): Remove.
4149 (get_value_loaded_by): Likewise.
4150 (replace_vuses_in): Likewise.
4151 (substitute_and_fold): Do not call replace_vuses_in.
4152 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4154 2008-08-29 Richard Guenther <rguenther@suse.de>
4157 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4158 PARAM_NOALIAS tags with is_heapvar.
4159 * tree-ssa-operands.c (access_can_touch_variable): Offset
4160 based tests do not apply for heapvars. Fix offset test.
4162 2008-08-29 Jan Hubicka <jh@suse.cz>
4164 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4165 (-fipa-cp-clone): Enabled by default at -O3.
4166 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4167 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4169 2008-08-29 Jan Hubicka <jh@suse.cz>
4171 * tree.c (build_function_type_skip_args,
4172 build_function_decl_skip_args): New functions.
4173 * tree.h (build_function_type_skip_args,
4174 build_function_decl_skip_args): Declare.
4175 * gimple.c (giple_copy_call_skip_args): New function.
4176 (giple_copy_call_skip_args): Declare.
4178 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4179 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4180 (ipcp_node_modifiable_p): ... this one; use
4181 tree_versionable_function_p.
4182 (ipcp_create_replace_map): Improve debug output.
4183 (ipcp_need_redirect_p): Return false when not clonning.
4184 (ipcp_update_callgraph): Skip args.
4185 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4187 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4188 (save_inline_function_body): Update call of tree_function_versioning.
4189 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4190 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4192 (tree_function_versioning): Likewise.
4193 * tree-inline.h (tree_function_versioning): Update prototype.
4195 2008-08-29 Jan Hubicka <jh@suse.cz>
4197 * loop-unswitch.c (unswitch_single_loop): Use
4198 optimize_loop_for_speed_p.
4199 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4200 Use optimize_function_for_size_p.
4201 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4202 * postreload-gcse.c (eliminate_partially_redundant_load):
4203 Use optimize_bb_for_size_p.
4204 * value-prof.c (gimple_divmod_fixed_value_transform,
4205 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4206 gimple_stringops_transform): Use optimize_bb_for_size_p.
4207 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4208 * final.c (compute_alignments): Use optimize_function_for_size_p.
4209 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4210 (fold_builtin_strcpy, fold_builtin_fputs): Use
4211 optimize_function_for_size_p.
4212 * fold-const.c (tree_swap_operands_p): Use
4213 optimize_function_for_size_p.
4214 * recog.c (relax_delay_slots): Likewise.
4215 * tree-ssa-math-opts.c (replace_reciprocal):
4216 Use optimize_bb_for_speed_p.
4217 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4218 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4219 optimize_function_for_size_p.
4220 (cgraph_decide_inlining_of_small_function): Use
4221 optimize_function_for_size_p.
4222 * global.c (find_reg): Use optimize_function_for_size_p.
4223 * opts.c (decode_options): Do not clear flag_tree_ch,
4224 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4225 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4226 work it out from profile.
4227 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4228 optimize_loop_for_speed_p.
4229 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4231 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4232 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4233 * tree-eh.c (decide_copy_try_finally): Use
4234 optimize_function_for_size_p.
4235 * local-alloc.c (block_alloc): Pass BB pointer.
4236 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4237 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4238 * loop-unroll.c (decide_unrolling_and_peeling):
4239 Use optimize_loop_for_size_p.
4240 (decide_peel_completely): Likewise.
4241 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4242 optimize_loop_for_size_p.
4243 (vect_enhance_data_refs_alignment): Likewise.
4244 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4245 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4247 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4248 (try_crossjump_bb): Use optimize_bb_for_size_p.
4249 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4250 optimize_loop_for_speed_p.
4251 * bb-reorder.c (find_traces_1_round): Likewise.
4252 (copy_bb): Use optimize_bb_for_speed_p.
4253 (duplicate_computed_gotos): Likewise.
4254 * basic-block.h (optimize_loop_nest_for_size_p,
4255 optimize_loop_nest_for_speed_p): New.
4256 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4258 2008-08-29 Tristan Gingold <gingold@adacore.com>
4260 * gcov.c (main): Call expandargv.
4262 2008-08-29 Jan Hubicka <jh@suse.cz>
4264 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4266 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4268 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4269 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4271 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4273 2008-08-29 Jan Hubicka <jh@suse.cz>
4275 * tree-pass.h (pass_strip_predict_hints): Declare.
4276 * predict.c (strip_builtin_expect): Rename to ...
4277 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4278 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4279 (tree_estimate_probability): Do not strip builtin_expect.
4280 (pass_strip_predict_hints): New pass.
4281 * tree-inline.c (expand_call_inline): When inlining cold function,
4282 predict it as unlikely.
4283 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4285 2008-08-29 Richard Guenther <rguenther@suse.de>
4287 PR tree-optimization/37207
4288 * tree-vrp.c (extract_range_from_binary_expr): Also try
4289 to constant fold if only one of the operands is a constant.
4291 2008-08-29 Nick Clifton <nickc@redhat.com>
4293 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4294 the same way as SYMBOL_REFs.
4296 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4298 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4300 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4302 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4303 * config/mips/mips.md (branch_likely): Remove const. Fix
4305 (define_delay for type "branch"): Change to only apply for branch
4306 with likely variant.
4307 (define_delay for type "branch" and "branch_likely" no). New delay
4309 (equality_op): New code iterator.
4310 (bbv, bbinv): New code attributes.
4311 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4314 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4315 Andrew Pinski <pinskia@gcc.gnu.org>
4318 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4320 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4322 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4323 rule that a symbolic constant must be defined and >= 0 for the
4324 corresponding facility to be present at compile-time.
4325 * gthr-posix.c: Likewise.
4327 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4329 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4330 * config/mips/mips.md (D): New mode attribute.
4331 (mulsi3, muldi3): Merge it into ...
4332 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4333 (muldi3_mul3): New pattern.
4334 (mulsi3_mult3): Rename to mulsi3_mul3.
4336 2008-08-28 Jan Hubicka <jh@suse.cz>
4338 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4340 * predict.c (always_optimize_for_size_p): Rename to ...
4341 (optimize_function_for_size): ... this one; make extern.
4342 (optimize_function_for_speed_p): New.
4343 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4344 optimize_edge_for_size_p,optimize_edge_for_size_p,
4345 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4346 * basic-block.h (optimize_function_for_size_p,
4347 optimize_function_for_speed_p): Declare.
4348 * i386.md (optimize_size checks): Replace them by appropriate
4350 (standard_80387_constant_p, ix86_compute_frame_layout,
4351 ix86_expand_epilogue, ix86_decompose_address,
4352 print_operand, emit_i387_cw_initialization,
4353 inline_memory_move_cost, ix86_pad_returns,
4354 ix86_reorg): Replace optimize_size checks.
4356 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4358 * rtl.h (simplify_subreg_regno): Declare.
4359 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4360 * simplify-rtx.c (simplify_subreg): ...here.
4361 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4362 subreg_offset_representable_p.
4364 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4367 * c-typeck.c (convert_for_assignment): Give a note describing what
4368 was passed and what was expected.
4370 2008-08-28 Joey Ye <joey.ye@intel.com>
4372 * doc/extend.texi: Document AVX built-in functions.
4373 * doc/invoke.texi: Document -mavx.
4375 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4376 Joey Ye <joey.ye@intel.com>
4377 Xuepeng Guo <xuepeng.guo@intel.com>
4379 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4381 * config/i386/cpuid.h (bit_FMA): New.
4382 (bit_XSAVE): Likewise.
4383 (bit_OSXSAVE): Likewise.
4384 (bit_AVX): Likewise.
4386 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4387 define. Use ASM_OUTPUT_AVX_PREFIX.
4389 * config/i386/gmmintrin.h: New.
4391 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4392 (OPTION_MASK_ISA_AVX_SET): New.
4393 (OPTION_MASK_ISA_FMA_SET): Likewise.
4394 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4395 (OPTION_MASK_ISA_FMA_SET): Likewise.
4396 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4397 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4398 (pta_flags): Add PTA_AVX and PTA_FMA.
4399 (override_options): Handle PTA_AVX and PTA_FMA.
4400 (init_cumulative_args): Handle warn_avx.
4401 (classify_argument): Return 0 for COImode and OImode. Return
4402 1 and X86_64_AVX_CLASS for 256bit vector types.
4403 (examine_argument): Handle X86_64_AVX_CLASS.
4404 (construct_container): Likewise.
4405 (function_arg_advance_32): Pass OImode and 256bit vector types
4407 (function_arg_advance_64): Take a new argument to indicate if a
4408 parameter is named. Handle 256bit vector types. Return
4409 immediately for unnamed 256bit vector mode parameters.
4410 (function_arg_advance): Updated.
4411 (function_arg_32): Add comments for TImode. Handle OImode
4412 and 256bit vector types.
4413 (function_arg_64): Take a new argument to indicate if a
4414 parameter is named. Handle 256bit vector types. Return NULL
4415 for unnamed 256bit vector mode parameters.
4416 (function_arg): Updated.
4417 (setup_incoming_varargs_64): Support
4418 AVX encoding for *sse_prologue_save_insn.
4419 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4420 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4421 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4422 enabled, otherwise return -3.
4423 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4425 (print_reg): Support AVX registers. Handle 'x' and 't'.
4426 Handle 'd' to duplicate the operand.
4427 (print_operand): Likewise. Also support AVX vector compare
4429 (output_387_binary_op): Support AVX.
4430 (output_fp_compare): Likewise.
4431 (ix86_expand_vector_move_misalign): Likewise.
4432 (ix86_attr_length_vex_default): New.
4433 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4434 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4435 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4436 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4437 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4438 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4439 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4440 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4441 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4442 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4443 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4444 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4445 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4446 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4447 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4448 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4449 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4450 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4451 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4452 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4453 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4454 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4455 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4456 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4457 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4458 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4459 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4460 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4461 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4462 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4463 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4464 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4465 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4466 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4467 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4468 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4469 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4470 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4471 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4472 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4473 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4474 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4475 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4476 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4477 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4478 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4479 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4480 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4481 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4482 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4483 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4484 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4485 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4486 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4487 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4488 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4489 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4490 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4491 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4492 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4493 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4494 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4495 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4496 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4497 and IX86_BUILTIN_MOVMSKPS256,
4498 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4499 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4500 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4501 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4502 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4503 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4504 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4505 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4506 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4507 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4508 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4509 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4510 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4511 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4512 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4513 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4514 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4515 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4516 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4517 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4518 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4519 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4520 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4521 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4522 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4523 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4524 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4525 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4526 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4527 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4528 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4529 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4530 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4531 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4532 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4533 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4534 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4535 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4536 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4537 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4538 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4539 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4540 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4541 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4542 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4543 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4544 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4545 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4546 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4547 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4548 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4549 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4550 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4551 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4552 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4553 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4554 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4555 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4557 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4558 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4559 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4560 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4561 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4562 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4563 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4564 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4565 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4566 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4567 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4568 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4569 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4570 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4571 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4572 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4573 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4574 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4575 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4576 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4577 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4578 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4579 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4580 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4581 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4582 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4583 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4584 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4585 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4586 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4587 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4588 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4589 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4590 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4591 IX86_BUILTIN_MOVMSKPS256.
4592 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4593 (ix86_expand_args_builtin): Likewise.
4594 (ix86_expand_special_args_builtin): Likewise.
4595 (ix86_hard_regno_mode_ok): Handle AVX modes.
4596 (ix86_expand_vector_init_duplicate): Likewise.
4597 (ix86_expand_vector_init_one_nonzero): Likewise.
4598 (ix86_expand_vector_init_one_var): Likewise.
4599 (ix86_expand_vector_init_concat): Likewise.
4600 (ix86_expand_vector_init_general): Likewise.
4601 (ix86_expand_vector_set): Likewise.
4602 (ix86_vector_mode_supported_p): Likewise.
4603 (x86_extended_reg_mentioned_p): Check INSN_P before using
4606 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4607 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4609 * config/i386/i386.h (TARGET_AVX): New.
4610 (TARGET_FMA): Likewise.
4611 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4612 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4613 (VALID_AVX256_REG_MODE): New.
4614 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4615 (AVX_FLOAT_MODE_P): Likewise.
4616 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4617 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4618 (AVX_VEC_FLOAT_MODE_P): Likewise.
4619 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4620 (ASM_OUTPUT_OPCODE): Likewise.
4621 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4623 (SSE_REG_MODE_P): Allow 256bit vector modes.
4624 (ix86_args): Add a warn_avx field.
4626 * config/i386/i386.md (UNSPEC_PCMP): New.
4627 (UNSPEC_VPERMIL): Likewise.
4628 (UNSPEC_VPERMIL2): Likewise.
4629 (UNSPEC_VPERMIL2F128): Likewise.
4630 (UNSPEC_MASKLOAD): Likewise.
4631 (UNSPEC_MASKSTORE): Likewise.
4632 (UNSPEC_CAST): Likewise.
4633 (UNSPEC_VTESTP): Likewise.
4634 (UNSPECV_VZEROALL): Likewise.
4635 (UNSPECV_VZEROUPPER): Likewise.
4636 (XMM0_REG): Likewise.
4637 (XMM1_REG): Likewise.
4638 (XMM2_REG): Likewise.
4639 (XMM3_REG): Likewise.
4640 (XMM4_REG): Likewise.
4641 (XMM5_REG): Likewise.
4642 (XMM6_REG): Likewise.
4643 (XMM8_REG): Likewise.
4644 (XMM9_REG): Likewise.
4645 (XMM10_REG): Likewise.
4646 (XMM11_REG): Likewise.
4647 (XMM12_REG): Likewise.
4648 (XMM13_REG): Likewise.
4649 (XMM14_REG): Likewise.
4650 (XMM15_REG): Likewise.
4652 (prefix_vex_imm8): Likewise.
4653 (prefix_vex_w): Likewise.
4654 (length_vex): Likewise.
4657 (*avx_ashlti3): Likewise.
4658 (*avx_lshrti3): Likewise.
4659 (*avx_setcc<mode>): Likewise.
4660 (*fop_<mode>_comm_mixed_avx): Likewise.
4661 (*fop_<mode>_comm_avx): Likewise.
4662 (*fop_<mode>_1_mixed_avx): Likewise.
4663 (*fop_<mode>_1_avx): Likewise.
4664 (*avx_<code><mode>3): Likewise.
4665 (*avx_ieee_smin<mode>3): Likewise.
4666 (*avx_ieee_smax<mode>3): Likewise.
4667 (mode): Add OI, V8SF and V4DF.
4668 (length): Support VEX prefix.
4669 (*cmpfp_i_mixed): Set prefix attribute.
4670 (*cmpfp_i_sse): Likewise.
4671 (*cmpfp_iu_mixed): Likewise.
4672 (*cmpfp_iu_sse): Likewise.
4673 (*movsi_1): Support AVX.
4674 (*movdi_2): Likewise.
4675 (*movdi_1_rex64): Likewise.
4676 (*movti_internal): Likewise.
4677 (*movti_rex64): Likewise.
4678 (*movsf_1): Likewise.
4679 (*movdf_nointeger): Likewise.
4680 (*movdf_integer_rex64): Likewise.
4681 (*movtf_internal): Likewise.
4682 (zero_extendsidi2_32): Likewise.
4683 (zero_extendsidi2_rex64): Likewise.
4684 (*extendsfdf2_mixed): Likewise.
4685 (*extendsfdf2_sse): Likewise.
4686 (*truncdfsf_fast_mixed): Likewise.
4687 (*truncdfsf_fast_sse): Likewise.
4688 (*truncdfsf_mixed): Likewise.
4689 (fix_trunc<mode>di_sse): Likewise.
4690 (fix_trunc<mode>si_sse): Likewise.
4691 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4692 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4693 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4694 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4695 (*rcpsf2_sse): Likewise.
4696 (*rsqrtsf2_sse): Likewise.
4697 (*sqrt<mode>2_sse): Likewise.
4698 (sse4_1_round<mode>2): Likewise.
4699 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4700 Support AVX. Set length attribute properly for AVX.
4702 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4703 (VECTOR_MODES (FLOAT, 32)): Likewise.
4704 (VECTOR_MODE (INT, DI, 8)): Likewise.
4705 (VECTOR_MODE (INT, HI, 32)): Likewise.
4706 (VECTOR_MODE (INT, QI, 64)): Likewise.
4707 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4708 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4709 (VECTOR_MODE (INT, DI, 4)): Removed.
4710 (VECTOR_MODE (INT, SI, 8)): Likewise.
4711 (VECTOR_MODE (INT, HI, 16)): Likewise.
4712 (VECTOR_MODE (INT, QI, 32)): Likewise.
4713 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4714 (INT_MODE (OI, 32)): Likewise.
4716 * config/i386/i386.opt (mavx): New.
4719 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4721 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4722 (*mov<mode>_internal_avx): New.
4723 (*movv2sf_internal_rex64_avx): Likewise.
4724 (*movv2sf_internal_avx): Likewise.
4726 * config/i386/predicates.md (const_4_to_5_operand): New.
4727 (const_6_to_7_operand): Likewise.
4728 (const_8_to_11_operand): Likewise.
4729 (const_12_to_15_operand): Likewise.
4730 (avx_comparison_float_operator): Likewise.
4732 * config/i386/sse.md (AVX256MODEI): New.
4733 (AVX256MODE): Likewise.
4734 (AVXMODEQI): Likewise.
4735 (AVXMODE): Likewise.
4736 (AVX256MODEF2P): Likewise.
4737 (AVX256MODE2P): Likewise.
4738 (AVX256MODE4P): Likewise.
4739 (AVX256MODE8P): Likewise.
4740 (AVXMODEF2P): Likewise.
4741 (AVXMODEF4P): Likewise.
4742 (AVXMODEDCVTDQ2PS): Likewise.
4743 (AVXMODEDCVTPS2DQ): Likewise.
4744 (avxvecmode): Likewise.
4745 (avxvecpsmode): Likewise.
4746 (avxhalfvecmode): Likewise.
4747 (avxscalarmode): Likewise.
4748 (avxcvtvecmode): Likewise.
4749 (avxpermvecmode): Likewise.
4750 (avxmodesuffixf2c): Likewise.
4751 (avxmodesuffixp): Likewise.
4752 (avxmodesuffixs): Likewise.
4753 (avxmodesuffix): Likewise.
4754 (vpermilbits): Likewise.
4755 (pinsrbits): Likewise.
4756 (mov<mode>): Likewise.
4757 (*mov<mode>_internal): Likewise.
4758 (push<mode>1): Likewise.
4759 (movmisalign<mode>): Likewise.
4760 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4761 (avx_movdqu<avxmodesuffix>): Likewise.
4762 (avx_lddqu<avxmodesuffix>): Likewise.
4763 (<plusminus_insn><mode>3): Likewise.
4764 (*avx_<plusminus_insn><mode>3): Likewise.
4765 (*avx_vm<plusminus_insn><mode>3): Likewise.
4766 (mul<mode>3): Likewise.
4767 (*avx_mul<mode>3): Likewise.
4768 (*avx_vmmul<mode>3): Likewise.
4769 (divv8sf3): Likewise.
4770 (divv4df3): Likewise.
4771 (avx_div<mode>3): Likewise.
4772 (*avx_div<mode>3): Likewise.
4773 (*avx_vmdiv<mode>3): Likewise.
4774 (avx_rcpv8sf2): Likewise.
4775 (*avx_vmrcpv4sf2): Likewise.
4776 (sqrtv8sf2): Likewise.
4777 (avx_sqrtv8sf2): Likewise.
4778 (*avx_vmsqrt<mode>2): Likewise.
4779 (rsqrtv8sf2): Likewise.
4780 (avx_rsqrtv8sf2): Likewise.
4781 (*avx_vmrsqrtv4sf2): Likewise.
4782 (<code><mode>3): Likewise.
4783 (*avx_<code><mode>3_finite): Likewise.
4784 (*avx_<code><mode>3): Likewise.
4785 (*avx_vm<code><mode>3): Likewise.
4786 (*avx_ieee_smin<mode>3): Likewise.
4787 (*avx_ieee_smax<mode>3): Likewise.
4788 (avx_addsubv8sf3): Likewise.
4789 (avx_addsubv4df3): Likewise.
4790 (*avx_addsubv4sf3): Likewise.
4791 (*avx_addsubv2df3): Likewise.
4792 (avx_h<plusminus_insn>v4df3): Likewise.
4793 (avx_h<plusminus_insn>v8sf3): Likewise.
4794 (*avx_h<plusminus_insn>v4sf3): Likewise.
4795 (*avx_h<plusminus_insn>v2df3): Likewise.
4796 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4797 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4798 (*avx_maskcmp<mode>3): Likewise.
4799 (avx_nand<mode>3): Likewise.
4800 (*avx_<code><mode>3): Likewise.
4801 (*avx_nand<mode>3): Likewise.
4802 (*avx_<code><mode>3): Likewise.
4803 (*avx_cvtsi2ss): Likewise.
4804 (*avx_cvtsi2ssq): Likewise.
4805 (*avx_cvtsi2sd): Likewise.
4806 (*avx_cvtsi2sdq): Likewise.
4807 (*avx_cvtsd2ss): Likewise.
4808 (avx_cvtss2sd): Likewise.
4809 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4810 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4811 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4812 (*avx_cvtsi2sd): Likewise.
4813 (*avx_cvtsi2sdq): Likewise.
4814 (avx_cvtdq2pd256): Likewise.
4815 (avx_cvtpd2dq256): Likewise.
4816 (avx_cvttpd2dq256): Likewise.
4817 (*avx_cvtsd2ss): Likewise.
4818 (*avx_cvtss2sd): Likewise.
4819 (avx_cvtpd2ps256): Likewise.
4820 (avx_cvtps2pd256): Likewise.
4821 (*avx_movhlps): Likewise.
4822 (*avx_movlhps): Likewise.
4823 (avx_unpckhps256): Likewise.
4824 (*avx_unpckhps): Likewise.
4825 (avx_unpcklps256): Likewise.
4826 (*avx_unpcklps): Likewise.
4827 (avx_movshdup256): Likewise.
4828 (avx_movsldup256): Likewise.
4829 (avx_shufps256): Likewise.
4830 (avx_shufps256_1): Likewise.
4831 (*avx_shufps_<mode>): Likewise.
4832 (*avx_loadhps): Likewise.
4833 (*avx_storelps): Likewise.
4834 (*avx_loadlps): Likewise.
4835 (*avx_movss): Likewise.
4836 (*vec_dupv4sf_avx): Likewise.
4837 (*vec_concatv2sf_avx): Likewise.
4838 (*vec_concatv4sf_avx): Likewise.
4839 (*vec_setv4sf_0_avx): Likewise.
4840 (*vec_setv4sf_avx): Likewise.
4841 (*avx_insertps): Likewise.
4842 (avx_vextractf128<mode>): Likewise.
4843 (vec_extract_lo_<mode>): Likewise.
4844 (vec_extract_hi_<mode>): Likewise.
4845 (vec_extract_lo_<mode>): Likewise.
4846 (vec_extract_hi_<mode>): Likewise.
4847 (vec_extract_lo_v16hi): Likewise.
4848 (vec_extract_hi_v16hi): Likewise.
4849 (vec_extract_lo_v32qi): Likewise.
4850 (vec_extract_hi_v32qi): Likewise.
4851 (avx_unpckhpd256): Likewise.
4852 (*avx_unpckhpd): Likewise.
4853 (avx_movddup256): Likewise.
4854 (*avx_movddup): Likewise.
4855 (avx_unpcklpd256): Likewise.
4856 (*avx_unpcklpd): Likewise.
4857 (avx_shufpd256): Likewise.
4858 (avx_shufpd256_1): Likewise.
4859 (*avx_punpckhqdq): Likewise.
4860 (*avx_punpcklqdq): Likewise.
4861 (*avx_shufpd_<mode>): Likewise.
4862 (*avx_storehpd): Likewise.
4863 (*avx_loadhpd): Likewise.
4864 (*avx_loadlpd): Likewise.
4865 (*avx_movsd): Likewise.
4866 (*vec_concatv2df_avx): Likewise.
4867 (*avx_<plusminus_insn><mode>3): Likewise.
4868 (*avx_<plusminus_insn><mode>3): Likewise.
4869 (*avx_mulv8hi3): Likewise.
4870 (*avxv8hi3_highpart): Likewise.
4871 (*avx_umulv8hi3_highpart): Likewise.
4872 (*avx_umulv2siv2di3): Likewise.
4873 (*avx_mulv2siv2di3): Likewise.
4874 (*avx_pmaddwd): Likewise.
4875 (*avx_mulv4si3): Likewise.
4876 (*avx_ashr<mode>3): Likewise.
4877 (*avx_lshr<mode>3): Likewise.
4878 (*avx_ashl<mode>3): Likewise.
4879 (*avx_<code><mode>3): Likewise.
4880 (*avx_eq<mode>3): Likewise.
4881 (*avx_gt<mode>3): Likewise.
4882 (*avx_nand<mode>3): Likewise.
4883 (*avx_nand<mode>3): Likewise.
4884 (*avx_<code><mode>3): Likewise.
4885 (*avx_<code><mode>3): Likewise.
4886 (*avx_packsswb): Likewise.
4887 (*avx_packssdw): Likewise.
4888 (*avx_packuswb): Likewise.
4889 (*avx_punpckhbw): Likewise.
4890 (*avx_punpcklbw): Likewise.
4891 (*avx_punpckhwd): Likewise.
4892 (*avx_punpcklwd): Likewise.
4893 (*avx_punpckhdq): Likewise.
4894 (*avx_punpckldq): Likewise.
4895 (*avx_pinsr<avxmodesuffixs>): Likewise.
4896 (*avx_pinsrq): Likewise.
4897 (*avx_loadld): Likewise.
4898 (*vec_extractv2di_1_rex64_avx): Likewise.
4899 (*vec_extractv2di_1_avx): Likewise.
4900 (*vec_dupv2di_avx): Likewise.
4901 (*vec_concatv2si_avx): Likewise.
4902 (*vec_concatv4si_1_avx): Likewise.
4903 (*vec_concatv2di_avx): Likewise.
4904 (*vec_concatv2di_rex64_avx): Likewise.
4905 (*avx_uavgv16qi3): Likewise.
4906 (*avx_uavgv8hi3): Likewise.
4907 (*avx_psadbw): Likewise.
4908 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4909 (*avx_phaddwv8hi3): Likewise.
4910 (*avx_phadddv4si3): Likewise.
4911 (*avx_phaddswv8hi3): Likewise.
4912 (*avx_phsubwv8hi3): Likewise.
4913 (*avx_phsubdv4si3): Likewise.
4914 (*avx_phsubswv8hi3): Likewise.
4915 (*avx_pmaddubsw128): Likewise.
4916 (*avx_pmulhrswv8hi3): Likewise.
4917 (*avx_pshufbv16qi3): Likewise.
4918 (*avx_psign<mode>3): Likewise.
4919 (*avx_palignrti): Likewise.
4920 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4921 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4922 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4923 (*avx_mpsadbw): Likewise.
4924 (*avx_packusdw): Likewise.
4925 (*avx_pblendvb): Likewise.
4926 (*avx_pblendw): Likewise.
4927 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4928 (avx_ptest256): Likewise.
4929 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4930 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4931 (*avx_aesenc): Likewise.
4932 (*avx_aesenclast): Likewise.
4933 (*avx_aesdec): Likewise.
4934 (*avx_aesdeclast): Likewise.
4935 (avx_vzeroupper): Likewise.
4936 (avx_vzeroupper_rex64): Likewise.
4937 (avx_vpermil<mode>): Likewise.
4938 (avx_vpermilvar<mode>3): Likewise.
4939 (avx_vpermil2<mode>3): Likewise.
4940 (avx_vperm2f128<mode>3): Likewise.
4941 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4942 (avx_vbroadcastss256): Likewise.
4943 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4944 (avx_vinsertf128<mode>): Likewise.
4945 (vec_set_lo_<mode>): Likewise.
4946 (vec_set_hi_<mode>): Likewise.
4947 (vec_set_lo_<mode>): Likewise.
4948 (vec_set_hi_<mode>): Likewise.
4949 (vec_set_lo_v16hi): Likewise.
4950 (vec_set_hi_v16hi): Likewise.
4951 (vec_set_lo_v32qi): Likewise.
4952 (vec_set_hi_v32qi): Likewise.
4953 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4954 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4955 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4956 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4957 (vec_init<mode>): Likewise.
4958 (*vec_concat<mode>_avx): Likewise.
4959 (blendbits): Support V8SF and V4DF.
4960 (sse2_movq128): Support AVX.
4961 (<sse>_movnt<mode>): Likewise.
4962 (sse2_movntv2di): Likewise.
4963 (sse_rcpv4sf2): Likewise.
4964 (sse_sqrtv4sf2): Likewise.
4965 (sse_rsqrtv4sf2): Likewise.
4966 (<sse>_comi): Likewise.
4967 (<sse>_ucomi): Likewise.
4968 (sse_cvtss2si): Likewise.
4969 (sse_cvtss2si_2): Likewise.
4970 (sse_cvtss2siq): Likewise.
4971 (sse_cvtss2siq_2): Likewise.
4972 (sse_cvttss2si): Likewise.
4973 (sse_cvttss2siq): Likewise.
4974 (sse2_cvtsd2si): Likewise.
4975 (sse2_cvtsd2si_2): Likewise.
4976 (sse2_cvtsd2siq): Likewise.
4977 (sse2_cvtsd2siq_2): Likewise.
4978 (sse2_cvttsd2si): Likewise.
4979 (sse2_cvttsd2siq): Likewise.
4980 (sse2_cvtdq2pd): Likewise.
4981 (*sse2_cvtpd2dq): Likewise.
4982 (*sse2_cvttpd2dq): Likewise.
4983 (*sse2_cvtpd2ps): Likewise.
4984 (sse2_cvtps2pd): Likewise.
4985 (sse3_movshdup): Likewise.
4986 (sse3_movsldup): Likewise.
4987 (sse_storehps): Likewise.
4988 (*sse4_1_extractps): Likewise.
4989 (sse2_storelpd): Likewise.
4990 (vec_dupv2df_sse3): Likewise.
4991 (*vec_concatv2df_sse3): Likewise.
4992 (*sse4_1_pextrb): Likewise.
4993 (*sse4_1_pextrb_memory): Likewise.
4994 (*sse2_pextrw): Likewise.
4995 (*sse4_1_pextrw_memory): Likewise.
4996 (*sse4_1_pextrd): Likewise.
4997 (*sse4_1_pextrq): Likewise.
4998 (sse2_pshufd_1): Likewise.
4999 (sse2_pshuflw_1): Likewise.
5000 (sse2_pshufhw_1): Likewise.
5001 (*sse2_storeq_rex64): Likewise.
5002 (*vec_dupv4si): Likewise.
5003 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5004 (sse2_pmovmskb): Likewise.
5005 (*sse2_maskmovdqu): Likewise.
5006 (*sse2_maskmovdqu_rex64): Likewise.
5007 (sse_ldmxcsr): Likewise.
5008 (sse_stmxcsr): Likewise.
5009 (abs<mode>2): Likewise.
5010 (sse4_1_movntdqa): Likewise.
5011 (sse4_1_phminposuw): Likewise.
5012 (sse4_1_extendv8qiv8hi2): Likewise.
5013 (*sse4_1_extendv8qiv8hi2): Likewise.
5014 (sse4_1_extendv4qiv4si2): Likewise.
5015 (*sse4_1_extendv4qiv4si2): Likewise.
5016 (sse4_1_extendv2qiv2di2): Likewise.
5017 (*sse4_1_extendv2qiv2di2): Likewise.
5018 (sse4_1_extendv4hiv4si2): Likewise.
5019 (*sse4_1_extendv4hiv4si2): Likewise.
5020 (sse4_1_extendv2hiv2di2): Likewise.
5021 (*sse4_1_extendv2hiv2di2): Likewise.
5022 (sse4_1_extendv2siv2di2): Likewise.
5023 (*sse4_1_extendv2siv2di2): Likewise.
5024 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5025 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5026 (sse4_1_zero_extendv4qiv4si2): Likewise.
5027 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5028 (sse4_1_zero_extendv2qiv2di2): Likewise.
5029 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5030 (sse4_1_zero_extendv4hiv4si2): Likewise.
5031 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5032 (sse4_1_zero_extendv2hiv2di2): Likewise.
5033 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5034 (sse4_1_zero_extendv2siv2di2): Likewise.
5035 (*sse4_1_zero_extendv2siv2di2): Likewise.
5036 (sse4_1_ptest): Likewise.
5037 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5038 (sse4_2_pcmpestri): Likewise.
5039 (sse4_2_pcmpestrm): Likewise.
5040 (sse4_2_pcmpistri): Likewise.
5041 (sse4_2_pcmpistrm): Likewise.
5043 (aeskeygenassist): Likewise.
5045 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/predicates.md (vzeroall_operation): New.
5049 * config/i386/sse.md (avx_vzeroall): New.
5050 (*avx_vzeroall): Likewise.
5052 2008-08-28 Paul Brook <paul@codesourcery.com>
5053 Mark Shinwell <shinwell@codesourcery.com>
5054 Richard Earnshaw <richard.earnshaw@arm.com>
5056 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5057 (TARGET_MIN_ANCHOR_OFFSET): New.
5058 (arm_override_options): Set correct anchor ranges for Thumb-1
5059 and Thumb-2 if required.
5060 (legitimize_pic_address): Handle case involving a TLS symbol
5061 reference with an addend.
5062 (arm_optimization_options): Enable section anchors at -O1 and
5064 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5065 * config/arm/arm-protos.h (arm_optimization_options): New.
5067 2008-08-28 Nick Clifton <nickc@redhat.com>
5069 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5070 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5073 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5074 * config/v850/v850.md (return): Remove frame size restriction.
5076 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5078 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5080 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5082 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5084 2008-08-28 Paul Brook <paul@codesourcery.com>
5086 * config/arm/vfp11.md: Update license notice.
5087 * config/arm/cortex-r4.md: Ditto.
5089 2008-08-28 Richard Guenther <rguenther@suse.de>
5091 PR tree-optimization/37207
5092 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5095 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5098 * tree.c (int_fits_type_p): Don't forget unsigned integers
5099 of type sizetype which higher end word equals -1.
5101 2008-08-28 Ira Rosen <irar@il.ibm.com>
5103 * target.h (struct vectorize): Add new target builtin.
5104 * tree-vectorizer.c (destroy_loop_vec_info): Call
5105 vect_free_slp_instance instead of vect_free_slp_node.
5106 * tree-vectorizer.h (enum slp_load_perm_type): New.
5107 (struct _slp_instance): Add new fields.
5108 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5109 (SLP_INSTANCE_LOADS): New.
5110 (vect_free_slp_tree): Remove.
5111 (vect_free_slp_instance): Declare.
5112 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5113 (vectorizable_load): Add argument.
5114 (vect_transform_slp_perm_load): New.
5115 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5117 (vect_get_place_in_interleaving_chain): New function.
5118 (vect_free_slp_tree): Make static.
5119 (vect_free_slp_instance): New function.
5120 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5121 collect the load location in the interleaving chain.
5122 (vect_supported_slp_permutation_p): New function.
5123 (vect_supported_load_permutation_p): Likewise.
5124 (vect_analyze_slp_instance): In case of loads permutation, call
5125 vect_supported_load_permutation_p to check that the permutation is
5127 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5128 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5129 (vect_create_mask_and_perm): New function.
5130 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5131 (vectorizable_load): Add an argument. Don't keep the created vectors
5132 statements in the node if permutation is required. Call
5133 vect_transform_slp_perm_load to generate the permutation.
5134 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5135 additional argument.
5136 (vect_schedule_slp_instance): In case of loads permutation, allocate
5137 vectorized statements structure for all the related SLP nodes. Call
5138 vect_transform_stmt with addditional argument.
5139 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5140 * config/spu/spu.c (spu_builtin_vec_perm): New.
5141 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5142 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5143 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5144 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5146 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5148 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5149 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5150 __gthread_cond_signal, __gthread_cond_timedwait,
5151 __gthread_cond_timedwait_recursive): New functions.
5152 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5154 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5157 2008-08-28 Richard Guenther <rguenther@suse.de>
5160 * fold-const.c (maybe_canonicalize_comparison_1): Require
5161 undefined overflow only for canonicalizing A +- CST cmp CST.
5162 Make sure to not generate new constants that are not inside
5163 their TYPE_MIN/MAX_VALUE range.
5164 (maybe_canonicalize_comparison): Remove undefined overflow
5166 (fold_binary): Remove now duplicate folding.
5168 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5170 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5171 use not updated in the last change.
5173 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5175 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5176 (IRA_COVER_CLASSES): Add FPUL_REGS.
5178 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5181 * c-common.c (conversion_warning): Check for null operands.
5183 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5186 * c-decl.c (check_for_loop_decls): Improve error message. Give
5189 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5192 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5193 (convert_for_assignment): Pass corrent OPT_W* parameter to
5194 WARN_FOR_ASSIGNMENT.
5196 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5199 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5201 2008-08-27 Paul Brook <paul@codesourcery.com>
5203 * config.gcc: Loosen checks for arm uclinux eabi targets.
5205 2008-08-27 Paul Brook <paul@codesourcery.com>
5207 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5209 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5211 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5213 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5214 the enumerators of an ENUMERAL_TYPE.
5215 * dbxout.c (dbxout_type): Ditto.
5217 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5220 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5221 (fwprop_addr): Check that the loop_father is not the outer loop.
5223 2008-08-26 Paul Brook <paul@codesourcery.com>
5225 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5226 Remove documentation entry for fmul type.
5227 Use fmuls to annotate single-precision multiplication patterns,
5228 fmuld to annotate double-precision multiplication patterns,
5229 fmacs to annotate single-precision multiply-accumulate patterns
5230 and fmacd to annotate double-precision multiply-accumulate patterns.
5231 * config/arm/vfp11.md: Update reservations accordingly.
5232 * config/arm/arm.md: Note that certain values of the "type"
5233 attribute are documented in vfp.md.
5234 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5235 (v10_cvt): Use new fmul types.
5237 2008-08-26 Paul Brook <paul@codesourcery.com>
5239 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5240 * config/arm/vfp11.md: ...here. New.
5241 * config/arm/arm.md: Include vfp11.md.
5243 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5245 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5246 parameter to inform call.
5248 2008-08-26 Jeff Law <law@redhat.com>
5250 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5251 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5252 preferred class when copying a constant into a partial word register.
5254 2008-08-26 Ben Elliston <bje@au.ibm.com>
5256 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5257 * cp/typeck.c: Likewise.
5258 * cp/tree.c: Likewise.
5259 * gimple-low.c: Likewise.
5262 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5264 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5265 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5267 * doc/passes.texi: Describe IRA.
5269 * doc/tm.texi (IRA_COVER_CLASSES,
5270 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5272 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5273 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5274 -fira-propagate-cost, -fno-ira-share-save-slots,
5275 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5277 * flags.h (ira_algorithm): New enumeration.
5278 (flag_ira_algorithm, flag_ira_verbose): New external variable
5281 * postreload.c (gate_handle_postreload): Don't do post reload
5282 optimizations unless the reload is completed.
5284 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5287 * tree-pass.h (pass_ira): New external variable declaration.
5289 * reload.h: Add 2008 to the Copyright.
5291 * cfgloopanal.c: Include params.h.
5292 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5295 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5297 * toplev.c (ira.h): New include.
5298 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5299 (backend_init_target): Call ira_init.
5300 (backend_init): Call ira_init_once.
5301 (finalize): Call finish_ira_once.
5303 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5304 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5307 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5308 may_move_out_cost): New external variable declarations.
5309 (move_table): New typedef.
5311 * caller-save.c: Include headers output.h and ira.h.
5312 (no_caller_save_reg_set): New global variable.
5313 (save_slots_num, save_slots): New variables.
5314 (reg_save_code, reg_restore_code, add_stored_regs): Add
5316 (init_caller_save): Set up no_caller_save_reg_set.
5317 (init_save_areas): Reset save_slots_num.
5318 (saved_hard_reg): New structure.
5319 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5320 (initiate_saved_hard_regs, new_saved_hard_reg,
5321 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5323 (setup_save_areas): Add code for sharing stack slots.
5324 (all_blocks): New variable.
5325 (save_call_clobbered_regs): Process pseudo-register too.
5326 (mark_set_regs): Process pseudo-register too.
5327 (insert_one_insn): Put the insn after bb note in a empty basic
5328 block. Add insn check.
5330 * global.c (eliminable_regset): Make it external.
5331 (mark_elimination): Use DF_LR_IN for IRA.
5332 (pseudo_for_reload_consideration_p): New.
5333 (build_insn_chain): Make it external. Don't ignore spilled
5334 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5335 (gate_handle_global_alloc): New function.
5336 (pass_global_alloc): Add the gate function.
5338 * opts.c (decode_options): Set up flag_ira. Print the warning for
5340 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5342 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5344 * regmove.c (regmove_optimize): Don't do replacement of output for
5347 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5348 New external variable declarations.
5350 * local-alloc.c (update_equiv_regs): Make it external. Return
5351 true if jump label rebuilding should be done. Rescan new_insn for
5353 (gate_handle_local_alloc): New function.
5354 (pass_local_alloc): Add the gate function.
5356 * alias.c (value_addr_p, stack_addr_p): New functions.
5357 (nonoverlapping_memrefs_p): Use them for IRA.
5359 * common.opt (fira, fira-algorithm, fira-coalesce,
5360 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5361 fira-verbose): New options.
5363 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5364 move_cost, may_move_in_cost, may_move_out_cost): Make the
5366 (move_table): Remove typedef.
5367 (init_move_cost): Make it external.
5368 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5371 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5372 setup_reg_classes): New function prototypes.
5373 (eliminable_regset): New external variable declaration.
5374 (build_insn_chain, update_equiv_regs): New function prototypes.
5376 * Makefile.in (IRA_INT_H): New definition.
5377 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5378 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5379 (reload1.o, toplev.o): Add dependence on ira.h.
5380 (cfgloopanal.o): Add PARAMS_H.
5381 (caller-save.o): Add dependence on output.h and ira.h.
5382 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5383 ira-emit.o, ira-lives.o): New entries.
5385 * passes.c (pass_ira): New pass.
5387 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5389 * reload1.c (ira.h): Include the header.
5390 (changed_allocation_pseudos): New bitmap.
5391 (init_reload): Initiate the bitmap.
5392 (compute_use_by_pseudos): Permits spilled registers in FROM.
5393 (temp_pseudo_reg_arr): New variable.
5394 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5395 IRA. Call alter_reg with the additional parameter. Don't clear
5396 spilled_pseudos for IRA. Restore original insn chain for IRA.
5397 Clear changed_allocation_pseudos at the end of reload.
5398 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5399 (hard_regno_to_pseudo_regno): New variable.
5400 (count_pseudo): Check spilled pseudos. Set up
5401 hard_regno_to_pseudo_regno.
5402 (count_spilled_pseudo): Check spilled pseudos. Update
5403 hard_regno_to_pseudo_regno.
5404 (find_reg): Use better_spill_reload_regno_p. Check
5405 hard_regno_to_pseudo_regno.
5406 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5408 (eliminate_regs_1): Use additional parameter for alter_reg.
5409 (finish_spills): Set up pseudo_previous_regs only for spilled
5410 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5411 more arguments. Don't clear live_throughout and dead_or_set for
5412 spilled pseudos. Use additional parameter for alter_reg. Call
5413 mark_allocation_change. Set up changed_allocation_pseudos.
5414 Remove sanity check.
5415 (emit_input_reload_insns, delete_output_reload): Use additional
5416 parameter for alter_reg. Call mark_allocation_change.
5417 (substitute, gen_reload_chain_without_interm_reg_p): New
5419 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5421 * testsuite/gcc.dg/20080410-1.c: New file.
5423 * config/s390/s390.h (IRA_COVER_CLASSES,
5424 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5426 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5428 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5430 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5432 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5434 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5436 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5438 2008-08-24 Jeff Law <law@redhat.com>
5439 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5440 when ignoring unavailable registers.
5442 2008-08-24 Jeff Law <law@redhat.com>
5443 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5444 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5445 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5446 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5448 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5449 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5451 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5452 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5453 * reload1.c (find_reg): Process registers in register allocation order.
5455 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5456 * toplev.c (backend_init_target): Move ira_init call from
5458 (lang_dependent_init_target): ...to here.
5460 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5461 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5462 calculate memory move costs for NO_REGS.
5464 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5465 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5466 STACK_REGS is defined.
5468 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5469 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5471 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5472 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5474 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5475 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5476 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5479 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5480 Dorit Nuzman <dorit@il.ibm.com>
5482 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5483 vec_extract_evenv4sf, vec_extract_evenv8hi,
5484 vec_extract_evenv16qi, vec_extract_oddv4si,
5485 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5486 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5487 vec_interleave_highv4si, vec_interleave_lowv4si,
5488 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5489 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5490 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5492 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5495 * config/rs6000/rs6000.c (optimization_options): Don't default to
5496 section anchors without toplevel reorder.
5498 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5500 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5501 (mfc_end_critical_section): Likewise.
5503 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5505 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5506 all type qualifiers from element type to vector type.
5508 2008-08-25 David Daney <ddaney@avtrex.com>
5510 * config/mips/mips.md (immediate_insn): Move up in file, fix
5511 comment typo, reformat.
5512 (fetchop_bit, atomic_hiqi_op memory_barrier,
5513 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5514 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5515 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5516 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5517 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5518 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5519 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5520 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5521 sync_old_nand<mode>, sync_new_nand<mode>,
5522 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5523 test_and_set_12): Moved to sync.md.
5525 * config/mips/sync.md: New file.
5527 2008-08-25 Richard Henderson <rth@redhat.com>
5529 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5530 (regsave): Likewise.
5531 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5532 (output_cfi_directive): Likewise.
5533 (div_data_align): New.
5534 (output_cfi): Use it.
5536 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5538 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5539 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5540 (TARGET_OCTEON): New macro.
5541 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5542 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5543 (ISA_HAS_POP): New macro.
5544 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5546 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5548 * config/mips/mips.md (cpu): Add octeon.
5549 (type): Add pop attribute value.
5550 (popcount<mode>2): New pattern.
5551 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5553 2008-08-24 Jan Hubicka <jh@suse.cz>
5555 * doc/invoke.texi (-fipa-cp-clone): New option.
5556 (-fipa-cp): Update docs.
5557 (--param ipcp-unit-growth):New.
5558 * ipa-cp.c: Include fibheap.h, params.h
5559 (ipcp_initialize_node_lattices): When not cloning, all externally
5560 visible functions are bottom.
5561 (ipcp_need_redirect_p): Accept clones.
5562 (ipcp_insert_stage): Use cost driven heuristics.
5563 (max_count, dead_nodes): New static vars.
5564 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5565 ipcp_const_param_count): New functions.
5566 * common.opt (ipa-cp-clone): New command line option.
5567 * params.def (ipcp-unit-growth): New.
5569 2008-08-24 Jan Hubicka <jh@suse.cz>
5571 * tree-inline.c (tree_function_versioning): Look harder
5572 for referenced vars.
5574 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5576 PR tree-optimization/37185
5577 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5579 2008-08-23 Jan Hubicka <jh@suse.cz>
5581 * ipa-cp.c (ipcp_analyze_node): New function.
5582 (ipcp_update_cloned_node): Use it.
5583 (ipcp_init_stage): Likewise.
5584 * ipa-inline.c (function_insertion_hook_holder): New static var.
5585 (analyze_function): Break out from ....
5586 (inline_generate_summary): Here; register insertion hook.
5587 (cgraph_decide_inlining): Remove hook.
5588 (add_new_function): New function.
5590 2008-08-23 Jan Hubicka <jh@suse.cz>
5592 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5594 2008-08-23 Jan Hubicka <jh@suse.cz>
5596 * ipa-cp.c (constant_val_insert): Remove.
5597 (ipcp_propagate_one_const): Remove.
5598 (ipcp_create_replace_map): Always insert replacements to the map.
5599 (ipcp_insert_stage): Do not try to insert statements by hand.
5600 * tree-inline.c (insert_init_stmt): Break out from ...
5601 (setup_one_parameter): ... here; allow NULL BB pointer.
5602 (tree_function_versioning): Use setup_one_parameter to process
5605 2008-08-23 Jan Hubicka <jh@suse.cz>
5607 * tree.c (decl_address_ip_invariant_p): New function.
5608 * tree.h (decl_address_ip_invariant_p): Declare.
5609 * gimple.c (strip_invariant_refs): Break out from ...
5610 (is_gimple_invariant_address): ... here
5611 (is_gimple_ip_invariant_address): New function.
5612 (is_gimple_ip_invariant): New function.
5613 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5616 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5617 (ipcp_lat_is_insertable): All constants are insertable.
5618 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5619 IPA_CONST_VALUE_REF.
5620 (ipcp_initialize_node_lattices): Propagate all types of operands.
5621 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5622 (ipcp_create_replace_map): Reformat.
5623 (ipcp_need_redirect_p): Simplify.
5624 (ipcp_insert_stage): Check that argument is used before clonning.
5625 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5627 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5628 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5629 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5630 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5631 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5632 * tree-inline.c (tree_function_versioning): Add variables referenced
5635 2008-08-23 Jan Hubicka <jh@suse.cz>
5638 * i386.c (standard_80387_constant_p): Use optimize_size.
5640 2008-08-23 Ira Rosen <irar@il.ibm.com>
5642 PR tree-optimization/37161
5643 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5644 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5645 (vect_determine_vectorization_factor): Move the scalar type
5646 retrieval to vect_get_smallest_scalar_type.
5647 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5648 scalar type. Remove redundant computation.
5649 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5650 (vect_get_slp_defs): Take the type of RHS into account if
5651 necessary by calling vect_get_smallest_scalar_type. Call
5652 vect_get_constant_vectors with additional argument.
5654 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5657 * doc/invoke.texi (Wwrite-strings): Clarify description.
5659 2008-08-23 Ira Rosen <irar@il.ibm.com>
5661 PR tree-optimization/37174
5662 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5663 def stmt is a part of the loop before accessing its stmt_vec_info.
5665 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5668 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5669 (*swap): New insn pattern.
5670 (*ashlqi3): Rename from ashlqi3 insn pattern.
5671 (ashlqi3): New expanders.
5672 (*lshrqi3): Rename from lshrqi3 insn pattern.
5673 (lshrqi3): New expanders.
5674 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5675 lshrqi3_const5, lshrqi3_const6): New splitters.
5676 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5677 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5680 2008-08-22 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/37078
5683 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5684 [+INF, +INF] ranges.
5686 2008-08-22 Richard Guenther <rguenther@suse.de>
5688 PR tree-optimization/37143
5689 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5690 a conversion statement instead of a copy.
5692 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5696 CCCmode, CCOmode and CCSmode destination modes.
5699 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5700 from different units in a single alternative.
5701 (*vec_extractv2sf_1): Ditto.
5702 (*vec_extractv2si_0): Ditto.
5703 (*vec_extractv2si_1): Ditto.
5704 * config/i386/sse.md (sse2_storehpd): Ditto.
5705 (sse2_storelpd): Ditto.
5706 (sse2_loadhpd): Ditto.
5707 (sse2_loadlpd): Ditto.
5710 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5711 (popcountsi2): Ditto.
5712 (clzdi2_abm): Ditto.
5713 (popcountdi2): Ditto.
5714 (clzhi2_abm): Ditto.
5715 (popcounthi2): Ditto.
5717 2008-08-22 Richard Guenther <rguenther@suse.de>
5721 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5722 if the multiplication does not overflow.
5724 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5726 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5728 2008-08-21 Richard Henderson <rth@redhat.com>
5730 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5731 spurrious comma from test.
5732 * configure: Rebuild.
5734 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5737 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5740 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5742 * c-tree.h (grokfield): New argument.
5743 * c-decl.c (grokfield): Handle new location argument.
5744 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5746 2008-08-21 Richard Guenther <rguenther@suse.de>
5748 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5750 2008-08-21 Jan Hubicka <jh@suse.cz>
5752 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5753 (cgraph_add_function_insertion_hook,
5754 cgraph_remove_function_insertion_hook,
5755 cgraph_call_function_insertion_hooks): New functions.
5756 * cgraph.h (cgraph_add_function_insertion_hook,
5757 cgraph_remove_function_insertion_hook,
5758 cgraph_call_function_insertion_hooks): Declare.
5759 * ipa-reference.c (function_insertion_hook_holder): New variable.
5760 (check_operand, look_for_address_of): When checking late, do not care
5761 about module bitmaps.
5762 (add_new_function): New function.
5763 (generate_summary): Register hooks; zero module bitmaps.
5764 (propagate): Unregister hooks.
5765 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5766 (add_new_function): New function.
5767 (generate_summary): Register hook.
5768 (propagate): Remove hook.
5770 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5772 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5773 * ipa-cp.c (ipcp_update_cloned_node): New function.
5774 (build_const_val): Handle functions correctly; bring type logic
5775 into sync with tree-inline.c
5776 (ipcp_init_stage): Take care of computing stuff needed by
5777 indirect inlining; update clones.
5778 (ipcp_generate_summary): Break out of ipcp_driver.
5779 (ipcp_driver): Do only execution and transformation.
5780 (pass_ipa_cp): Make IPA_PASS.
5781 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5783 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5784 ipcp, some info is already available.
5785 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5786 * tree-inline.c (remap_ssa_name): Unshare expression.
5788 2008-08-21 Richard Guenther <rguenther@suse.de>
5790 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5791 a PHI ask VN if it is already available.
5792 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5793 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5795 2008-08-21 Richard Guenther <rguenther@suse.de>
5798 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5799 makes sure to produce a result of the correct type.
5801 2008-08-21 Jan Hubicka <jh@suse.cz>
5802 Backport from LTO branch:
5804 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5805 Jan Hubicka <jh@suse.cz>
5808 (init_state, finish_state, set_function_state, generate_summary):
5810 (scan_stmt): Renamed from scan_function. Changed to keep state in
5811 local static vars rather than cgraph aux field.
5812 (propagate): Renamed from static_execute. Changed to keep state in
5813 local static vars rather than cgraph aux field.
5814 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5815 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5817 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5819 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5820 * ipa-reference.c (init_function_info, generate_summary,
5821 propagate): New functions.
5822 (analyze_function): Call init_function_info.
5823 (static_execute): Stripped into generate_summary and propagate.
5824 (pass_ipa_reference): Made into ipa_opt_pass.
5826 2008-08-21 Richard Guenther <rguenther@suse.de>
5828 PR tree-optimization/37181
5829 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5831 (extract_range_from_unary_expr): Likewise.
5833 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5835 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5837 * toplev.h (pedwarn_at): Likewise.
5838 * builtins.c: Update all calls to pedwarn.
5839 * c-lex.c: Likewise.
5840 * toplev.c: Likewise.
5841 * c-tree.h: Likewise.
5842 * c-decl.c: Likewise.
5843 * c-errors.c: Likewise.
5844 * c-typeck.c: Likewise.
5845 * c-common.c: Likewise.
5846 * c-parser.c: Likewise.
5848 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5851 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5852 with MODE_VECTOR_INT mode.
5854 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5857 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5858 initialized outside the current module.
5859 (warn_uninitialized_var): Ignore left-hand side when walking the
5860 trees. Ignore address expressions. Examine VUSE operands in gimple
5861 statements with a variable declaration on the right-hand side.
5863 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5866 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5868 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5871 * c-common.c (conversion_warning): Do not warn if applying bit-and
5872 operator to unsigned constant that fits in the target type.
5874 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5877 * c-common.c (conversion_warning): Do not warn for artificial
5880 2008-08-20 Richard Guenther <rguenther@suse.de>
5882 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5883 (extract_range_from_binary_expr): Fall back to constant propagation.
5884 (extract_range_from_unary_expr): Likewise.
5886 2008-08-20 Richard Guenther <rguenther@suse.de>
5888 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5889 with TREE_THIS_VOLATILE on shared nodes.
5890 (fold_stmt_r): Likewise.
5892 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5895 * c-parser.c (c_parser_attributes): For keywords use canonical
5896 spelling for attr_name.
5898 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5900 * value-prof.c (check_counter): Revert wrong call to error.
5902 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5904 * profile.c: Update calls to inform.
5905 * value-prof.c: Update calls to inform.
5907 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5909 * diagnostic.c (inform): Add an explicit location_t parameter.
5910 * toplev.h (inform): Update declaration.
5911 * builtins.c: Update all calls to inform.
5912 * c-common.c: Likewise.
5913 * c-decl.c: Likewise.
5914 * c-opts.c: Likewise.
5915 * c-pch.c: Likewise.
5916 * c-pragma.c: Likewise.
5917 * c-typeck.c: Likewise.
5918 * coverage.c: Likewise.
5920 * toplev.c: Likewise.
5921 * tree-cfg.c: Likewise.
5922 * tree-ssa.c: Likewise.
5924 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5927 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5928 V2DI mode, for SSE4.1, use movq instead of vector set if the
5929 second element is zero and inter-unit moves are OK.
5931 2008-08-20 Richard Guenther <rguenther@suse.de>
5933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5934 properly handle conversion/copy chains after tuplification.
5936 2008-08-20 Richard Guenther <rguenther@suse.de>
5938 * passes.c (init_optimization_passes): Move the second
5939 forwprop pass before alias computation. Remove the second
5940 DCE pass. Remove the first dominator and phi copy/const
5943 2008-08-20 Nick Clifton <nickc@redhat.com>
5945 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5946 support of this feature. Do not assume that a sufficiently new
5947 assembler will support the feature regardless of the target type.
5948 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5949 * configure: Regenerate.
5951 2008-08-20 Richard Guenther <rguenther@suse.de>
5953 * tree-vrp.c (found_in_subgraph): Remove.
5954 (live): New global static.
5955 (live_on_edge): New function.
5956 (blocks_visited): Remove.
5957 (register_edge_assert_for_2): Use live_on_edge.
5958 (find_conditional_asserts): Remove code dealing with
5959 found_in_subgraph. Do not walk the CFG.
5960 (find_switch_asserts): Likewise.
5961 (find_assert_locations_1): Renamed from find_assert_locations.
5962 Move finding assert locations for conditional and switch
5963 statements first. Update live bitmap. Do not walk the CFG.
5964 (find_assert_locations): New function.
5965 (insert_range_assertions): Remove entry of CFG walk.
5966 Adjust call to find_assert_locations.
5967 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5968 that only can appear because of fake exit edges but assert we
5969 never try to insert on those.
5970 (fini_pre): Do not remove fake exit edges here...
5971 (execute_pre): ...but here, before committing edge inserts.
5973 2008-08-19 Richard Guenther <rguenther@suse.de>
5975 * passes.c (init_optimization_passes): Exchange store-ccp
5978 2008-08-19 Rafael EspÃndola <espindola@google.com>
5980 * varasm.c (weak_decls): Move earlier in the file.
5981 (assemble_external): Add weak decls to the weak_decls list.
5982 (declare_weak): Don't add decls to the weak_decls list.
5984 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5987 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
5988 before (sse2_shufpd_<mode>).
5990 2008-08-19 Jakub Jelinek <jakub@redhat.com>
5993 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
5994 * tree.c (block_nonartificial_location): Likewise.
5996 2008-08-19 Richard Guenther <rguenther@suse.de>
5998 PR tree-optimization/35972
5999 PR tree-optimization/23094
6000 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6002 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6003 handle MISALIGNED_INDIRECT_REF.
6004 (get_ref_from_reference_ops): New helper.
6005 (vn_reference_lookup_pieces): Walk the use-def chain using the
6006 alias-oracle if requested.
6007 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6008 walking the use-def chain.
6009 (compute_avail): But not here.
6010 (create_component_ref_by_pieces_1): Properly handle
6011 MISALIGNED_INDIRECT_REF.
6012 (do_regular_insertion): Handle fully redundant
6013 expressions after PHI-translation also for SSA_NAME values, not
6014 only constants. Correctly use edoubleprime for that.
6016 2008-08-19 Ira Rosen <irar@il.ibm.com>
6018 * tree-vectorizer.c (supportable_widening_operation): Support
6019 multi-step conversion, return the number of steps in such conversion
6020 and the required intermediate types.
6021 (supportable_narrowing_operation): Likewise.
6022 * tree-vectorizer.h (vect_pow2): New function.
6023 (supportable_widening_operation): Change argument types.
6024 (supportable_narrowing_operation): Likewise.
6025 (vectorizable_type_promotion): Add an argument.
6026 (vectorizable_type_demotion): Likewise.
6027 * tree-vect-analyze.c (vect_analyze_operations): Call
6028 vectorizable_type_promotion and vectorizable_type_demotion with
6029 additional argument.
6030 (vect_get_and_check_slp_defs): Detect patterns.
6031 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6033 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6034 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6035 factor according to the smallest type in the loop.
6036 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6037 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6038 supportable_widening_operation with correct arguments.
6039 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6040 operands lists according to the number of vector statements in left
6041 or right node, if exists.
6042 (vect_gen_widened_results_half): Remove unused argument.
6043 (vectorizable_conversion): Call supportable_widening_operation,
6044 supportable_narrowing_operation, and vect_gen_widened_results_half
6045 with correct arguments.
6046 (vectorizable_assignment): Change documentation, support multiple
6048 (vectorizable_operation): Likewise.
6049 (vect_get_loop_based_defs): New function.
6050 (vect_create_vectorized_demotion_stmts): Likewise.
6051 (vectorizable_type_demotion): Support loop-aware SLP and general
6052 multi-step conversion. Call vect_get_loop_based_defs and
6053 vect_create_vectorized_demotion_stmts for transformation.
6054 (vect_create_vectorized_promotion_stmts): New function.
6055 (vectorizable_type_promotion): Support loop-aware SLP and general
6056 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6058 (vectorizable_store): Change documentation, support multiple
6060 (vectorizable_load): Likewise.
6061 (vect_transform_stmt): Pass SLP_NODE to
6062 vectorizable_type_promotion and vectorizable_type_demotion.
6063 (vect_schedule_slp_instance): Move here the calculation of number
6064 of vectorized statements for each node from...
6065 (vect_schedule_slp): ... here.
6066 (vect_transform_loop): Call vect_schedule_slp without the last
6069 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6072 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6073 to == in assert statement.
6074 (vectorizable_reduction): Fix typo.
6076 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6079 * value-prof.c (check_counter): Dereference pointer to overall
6080 count when printing it.
6082 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6084 * profile.h: Really add it.
6086 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6088 * mcf.c: Really add it.
6090 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6091 Vinodha Ramasamy <vinodha@google.com>
6093 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6095 * value-prof.c (check_counter): Fix the counter if
6096 flag_profile_correction is true.
6097 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6098 tree_mod_subtract_transform):
6099 Follow check_counter parameter change.
6100 * common.opt (fprofile-correction): New option.
6102 * profile.h: Likewise.
6103 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6104 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6105 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6107 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6108 flag_profile_correction is set.
6110 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6112 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6114 2008-08-18 Tomas Bily <tbily@suse.cz>
6116 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6117 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6119 * tree-data-ref.c (split_constant_offset_1): Likewise.
6120 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6121 * tree-sra.c (sra_walk_expr): Likewise.
6122 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6123 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6124 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6125 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6127 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6128 * tree-vect-transform.c (vectorizable_type_demotion)
6129 (vectorizable_type_promotion): Likewise.
6130 * tree-inline.c (expand_call_inline):
6131 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6132 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6133 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6134 * expr.c (expand_expr_real_1): Likewise.
6135 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6136 (gimple_assign_unary_useless_conversion_p): Likewise.
6137 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6138 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6139 * fold-const.c (fold_unary): Likewise.
6140 * tree.h (CONVERT_EXPR_P): Likewise.
6141 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6142 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6144 (register_edge_assert_for_2, extract_range_from_unary_expr)
6145 (register_edge_assert_for_1): Likewise.
6147 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6149 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6150 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6151 (enum real_value_const): Delete.
6152 (get_real_const): Delete.
6153 * real.c (get_real_const): Delete.
6154 (dconst_e_ptr): Define.
6155 (dconst_third_ptr): Define.
6156 (dconst_sqrt2_ptr): Define.
6157 * builtins.c: Update all callers.
6159 2008-08-18 Richard Guenther <rguenther@suse.de>
6161 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6162 statement iterator after statement removal.
6164 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6166 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6167 (detect_processor_freebsd): Likewise.
6168 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6170 2008-08-18 Richard Guenther <rguenther@suse.de>
6172 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6173 and loads have the correct types.
6175 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6178 * c-opts.c (cpp_opts): Remove static.
6179 * c-parser.c (cpp_opts): Declare it extern.
6180 (disable_extension_diagnostics): Handle cpp options.
6181 (enable_extension_diagnostics): Likewise.
6183 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6185 * diagnostics.c (permerror_at): Rename as permerror.
6186 (permerror): Delete.
6187 * toplev.h: Likewise.
6189 2008-08-18 Richard Guenther <rguenther@suse.de>
6191 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6192 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6193 Move call_cdce before build_alias. Move copyrename2,
6194 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6195 right after final inlining.
6196 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6197 (pass_build_cfg): But instead via TODO_dump_func.
6199 2008-08-18 Richard Guenther <rguenther@suse.de>
6201 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6203 (scalarize_init): If we failed to generate some initializers
6204 do not generate zeros for not instantiated members. Instead
6205 rely on the copy out.
6206 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6207 about missing flow-sensitive alias info only if we have
6210 2008-08-17 Nick Clifton <nickc@redhat.com>
6212 * doc/extend.texi (Function Attributes): Fix typo in description
6213 if hot function attribute.
6215 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6216 Richard Sandiford <rdsandiford@googlemail.com>
6218 * doc/install.texi (--with-mips-plt): Document.
6219 * doc/invoke.texi (-mplt, -mno-plt): Document.
6220 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6221 and handle ${with_mips_plt}.
6222 * config/mips/mips.opt (mplt): New option.
6223 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6224 (TARGET_ABICALLS_PIC2): Likewise.
6225 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6226 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6227 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6228 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6229 to decide whether to output ".option picX" directives.
6230 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6231 Pass -call_nonpic rather than -KPIC for -mplt.
6232 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6233 on the command line. Also remove it when -mabi=64 is used without
6235 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6236 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6237 TARGET_ABICALLS_PIC0.
6238 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6240 (mips16_build_function_stub): Only output ".option pic" directives
6241 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6242 (mips16_build_call_stub): Fix comment and remove redundant
6243 ".set at"/"set .noat" directives.
6244 (mips_function_rodata_section): Use the default behaviour for
6245 TARGET_ABSOLUTE_ABICALLS.
6246 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6247 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6248 (mips_restore_gp): Do nothing if the current function doesn't use
6250 (mips_expand_prologue): Only save $gp if the current function uses it.
6251 Use a normal move for TARGET_ABICALLS_PIC0.
6252 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6254 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6256 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6257 of function when handling GLOBAL_POINTER_REGNUM.
6259 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6262 * common.opt (-fstack-check): Do not declare the variable here.
6263 (-fstack-check=): New option variant.
6264 * doc/invoke.texi (Code Gen Options): Document it.
6265 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6266 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6267 (STACK_CHECK_STATIC_BUILTIN): New macro.
6268 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6269 * opts.c: Include expr.h.
6270 (common_handle_option) <OPT_fold_stack_check_>: New case.
6271 <OPT_fstack_check>: Likewise.
6272 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6273 consistently in the test for variable-sized types. Adjust for
6274 new behaviour of flag_stack_check.
6275 * explow.c: Include except.h.
6276 (allocate_dynamic_stack_space): Do not take into account
6277 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6278 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6279 for variable-sized parameters. Treat all parameters whose size is
6280 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6281 stack checking is enabled.
6282 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6283 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6284 if generic stack checking is enabled.
6285 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6286 * reload1.c (reload): Likewise.
6287 * stmt.c (expand_decl): Assert that all automatic variables have
6288 fixed size at this point and remove dead code.
6289 * flags.h (stack_check_type): New enumeration type.
6290 (flag_stack_check): Declare.
6291 * toplev.c (flag_stack_check): New global variable.
6292 * Makefile.in (opts.o): Add dependency on EXPR_H.
6293 (explow.o): Add dependency on except.h.
6295 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6297 * config/avr/avr.c (avr_override_options): Reduce value of
6298 PARAM_INLINE_CALL_COST.
6300 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6302 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6303 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6304 lieu of TYPE_MODE (type) throughout.
6306 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6308 * config/arm/arm.c (add_minipool_backward_ref): Check for
6309 8-byte-aligned entries in second case of forcing insertion after a
6310 particular entry. Change third case to avoid inserting
6311 non-8-byte-aligned entries before 8-byte-aligned ones.
6313 2008-08-15 Richard Guenther <rguenther@suse.de>
6315 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6316 strip components for unknown size accesses.
6318 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6320 * config/s390/2097.md New file.
6321 * config/s390/s390.md ("z10prop" attribute): Define none,
6322 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6323 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6324 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6325 possible values and apply them to insns as appropriate.
6326 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6327 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6328 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6329 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6330 ("bfp" mode attribute): Removed. Every occurence replaced
6332 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6333 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6336 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6339 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6342 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6344 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6345 additional argument. Support reduction when duplication is needed due
6346 to data-types of different sizes in the loop.
6347 (get_initial_def_for_induction): Fix printout.
6348 (vect_get_vec_def_for_stmt_copy): Support case where the
6349 vec_stmt_for_operand is a phi node.
6350 (vectorizable_reduction): Support reduction when duplication is needed
6351 due to data-types of different sizes in the loop.
6352 (vectorizable_call): Remove restriction to not vectorize in case we
6353 have data-types of different sizes in the loop.
6354 (vectorizable_conversion): Likewise.
6355 (vectorizable_operation): Likewise.
6356 (vectorizable_type_demotion): Likewise.
6357 (vectorizable_type_promotion): Likewise.
6358 (vectorizable_induction): Add restriction to not vectorize in case
6359 we have data-types of different sizes in the loop.
6361 2008-08-14 Christophe Saout <christophe@saout.de>
6362 Uros Bizjak <ubizjak@gmail.com>
6365 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6366 (*vec_concatv2di_rex64_sse4_1): Ditto.
6367 (*vec_concatv2di_rex64_sse): Ditto.
6369 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6372 * fold-const.c (fold_widened_comparison): Do not allow
6373 sign changes that change the result even if shorter type
6374 is wider than arg1_unw's type.
6376 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6378 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6379 Skip if the multilib testing specifies -march that does not
6380 agree with the one specified in the testcase.
6382 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6384 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6385 zero extend SImode values being converted to TFmode before passing
6388 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6390 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6391 __PPU__ when targeting the Cell/B.E. PPU processor.
6393 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6395 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6396 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6397 Rematerialize the static chain, if any.
6398 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6401 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6403 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6404 (new_loc_descr): Likewise.
6405 (add_loc_descr): Likewise.
6406 (size_of_loc_descr): Likewise.
6407 (size_of_locs): Likewise.
6408 (output_loc_operands): Likewise.
6409 (output_loc_sequence): Likewise.
6410 (new_reg_loc_descr): New.
6411 (build_cfa_loc): Use it.
6412 (build_cfa_aligned_loc): Likewise.
6413 (one_reg_loc_descriptor): Likewise.
6414 (based_loc_descr): Likewise.
6416 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6419 * doc/invoke.texi (Wmain): Update.
6420 * c-decl.c (start_decl): warn_main is only 0 or 1.
6421 (start_function): Likewise. Fix formatting.
6422 (finish_function): Delete redundant warning.
6423 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6424 * c-opts (c_common_handle_option): -Wall only has effect if
6425 warn_main is uninitialized. OPT_Wmain is automatically
6426 handled. -pedantic also enables Wmain.
6427 (c_common_post_options): Handle all logic for Wmain here.
6428 * c-common.c (warn_main): Delete.
6429 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6430 * c-common.h (warn_main): Delete.
6432 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6435 * expr.c (emit_group_store): Allocate stack temp with the
6436 largest alignment when copying from register to stack.
6438 2008-08-13 Richard Guenther <rguenther@suse.de>
6440 * tree.h (maybe_fold_offset_to_address): Declare.
6441 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6442 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6443 Likewise for POINTER_PLUS_EXPR.
6444 (maybe_fold_offset_to_reference): Enable disabled code.
6445 (maybe_fold_offset_to_address): New function.
6446 (fold_stmt_r): Use it.
6447 (fold_gimple_assign): Likewise.
6448 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6449 (gimplify_expr): Likewise.
6451 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6453 * toplev.h (pedwarn_at): Fix declaration.
6455 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6457 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6458 LINK_SPEC): Use %R in -Y P argument.
6460 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6463 * diagnostic.c (pedwarn_at): New.
6464 * toplev.h (pedwarn_at): Declare.
6465 * c-tree.h (build_enumerator): Update declaration.
6466 * c-decl.c (finish_enum): Update comment.
6467 (build_enumerator): Take a location parameter. Give a pedwarn but do
6468 not perform any conversion.
6469 * c-parser.c (c_parser_enum_specifier): Set correct location for
6472 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6475 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6476 expressions except for conversions to signed:1 bitfields. Handle
6477 COND_EXPR with constant operands.
6479 2008-08-13 Richard Guenther <rguenther@suse.de>
6481 PR tree-optimization/15255
6482 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6483 (struct oecount_s): New struct and VEC types.
6485 (oecount_hash): New function.
6486 (oecount_eq): Likewise.
6487 (oecount_cmp): Likewise.
6488 (zero_one_operation): New function.
6489 (build_and_add_sum): Likewise.
6490 (undistribute_ops_list): Perform un-distribution of multiplication
6491 and division on the chain of summands.
6492 (should_break_up_subtract): Also break up subtracts for factors.
6493 (reassociate_bb): Delete dead visited statements.
6494 Call undistribute_ops_list. Re-sort and optimize if it did something.
6495 * passes.c (init_optimization_passes): Move DSE before
6497 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6500 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6502 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6504 * doc/invoke.texi: Revert unintended checkin.
6506 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6509 * gcc.c (include_spec_function): Tweak call to find_a_file.
6511 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6514 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6515 and TRUTH_ORIF_EXPR.
6516 * dojump.c (do_jump): Likewise.
6518 PR tree-optimization/37084
6519 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6520 if id->regimplify, don't assume stmt is a cast assignment.
6522 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6524 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6526 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6529 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6532 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6534 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6535 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6537 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6538 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6539 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6540 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6541 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6543 * doc/tm.texi (Storage Layout): Remove documentation for
6544 TARGET_FLOAT_FORMAT.
6546 * simplify-rtx.c (simplify_binary_operation_1): Replace
6547 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6549 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6551 * real.h (struct real_format): New member has_sign_dependent_rounding.
6552 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6553 spu_single_format, ieee_double_format, mips_double_format,
6554 motorola_double_format, ieee_extended_motorola_format,
6555 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6556 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6557 mips_extended_format, ieee_quad_format, mips_quad_format,
6558 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6559 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6561 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6562 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6563 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6564 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6565 (ROUND_TOWARDS_ZERO): Likewise.
6567 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6568 (FLOAT_MODE_FORMAT): New macro.
6569 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6570 (MODE_COMPOSITE_P): ... this new macro.
6571 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6572 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6573 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6575 * flags.h: Include "real.h".
6577 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6578 REAL_MODE_FORMAT_COMPOSITE_P.
6579 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6581 * doc/tm.texi (Storage Layout): Remove documentation of
6582 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6583 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6584 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6585 they only apply to libgcc2.a.
6587 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6589 * config/spu/float_disf.c: New file.
6590 * config/spu/float_unsdisf.c: New file.
6591 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6592 (LIB2FUNCS_EXCLUDE): Define.
6594 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6595 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6597 * real.h (struct real_format): New member round_towards_zero.
6598 * real.c (round_for_format): Respect fmt->round_towards_zero.
6599 (ieee_single_format, mips_single_format, motorola_single_format,
6600 spu_single_format, ieee_double_format, mips_double_format,
6601 motorola_double_format, ieee_extended_motorola_format,
6602 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6603 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6604 mips_extended_format, ieee_quad_format, mips_quad_format,
6605 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6606 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6608 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6609 real_format to choose rounding mode when calling MPFR functions.
6610 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6611 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6613 * real.h (real_to_decimal_for_mode): Add prototype.
6614 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6615 Respect target rounding mode when generating decimal representation.
6616 (real_to_decimal): New stub for backwards compatibility.
6617 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6618 real_to_decimal_for_mode instead of real_to_decimal.
6620 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6622 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6623 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6625 * real.c (spu_single_format): New variable.
6626 * real.h (spu_single_format): Declare.
6628 * config/spu/spu.c (spu_override_options): Install SFmode format.
6629 (spu_split_immediate): Use integer mode to operate on pieces of
6630 floating-point values in all cases.
6632 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6633 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6634 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6636 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6638 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6640 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6642 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6644 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6647 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6648 on the VAR_DECL instead of TYPE_READONLY on its type.
6650 2008-08-12 Ira Rosen <irar@il.ibm.com>
6652 * tree-vectorizer.c: Depend on langhooks.h.
6653 (supportable_widening_operation): Add two arguments. Support double
6655 (supportable_narrowing_operation): Likewise.
6656 * tree-vectorizer.h (supportable_widening_operation): Add two
6658 (supportable_narrowing_operation): Likewise.
6659 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6660 supportable_widening_operation with correct arguments.
6661 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6662 (vectorizable_type_demotion): Support double type conversions.
6663 (vectorizable_type_promotion): Likewise.
6664 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6666 2008-08-11 Michael Matz <matz@suse.de>
6668 * i386/i386.c (override_options): Move initialisation from
6669 flag_schedule_insns_after_reload to here from ...
6670 (optimization_options): ... here.
6672 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6674 PR rtl-optimization/36998
6675 * dwarf2out.c (compute_barrier_args_size_1,
6676 compute_barrier_args_size): Temporarily remove assertions.
6678 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6681 * tree-ssa.c (struct walk_data): Add new flag
6682 warn_possibly_uninitialized.
6683 (warn_uninitialized_var): Use it.
6684 (warn_uninitialized_vars): New.
6685 (execute_early_warn_uninitialized): Call it.
6686 (execute_late_warn_uninitialized): Likewise.
6688 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6691 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6694 2008-08-09 Jan Hubicka <jh@suse.cz>
6697 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6699 (expand_fix): Be prepared for expansion to fail.
6700 (expand_sfix_optab): Remove instructions if expansion failed.
6702 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6704 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6706 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6707 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6709 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6711 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6712 mips/t-libgcc-mips16 to tmake_file.
6713 * config/mips/mips-protos.h (mips_call_type): New enum.
6714 (mips_pic_base_register, mips_got_load): Declare.
6715 (mips_restore_gp): Take an rtx argument.
6716 (mips_use_pic_fn_addr_reg_p): Declare.
6717 (mips_expand_call): Replace the sibcall_p argument with
6718 a mips_call_type argument. Add a lazy_p parameter.
6719 (mips_split_call): Declare.
6720 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6721 (MIPS16_PIC_TEMP): Likewise.
6722 (reg_class): Delete M16_NA_REGS.
6723 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6724 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6725 (mips_split_hi_p): Declare.
6726 * config/mips/mips.c (mips_split_hi_p): New array.
6727 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6728 (mips_got_symbol_type_p): New function.
6729 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6730 (mips16_stub_function_p): New function.
6731 (mips16_local_function_p): Likewise.
6732 (mips_use_pic_fn_addr_reg_p): Likewise.
6733 (mips_cannot_force_const_mem): Return false for HIGHs.
6734 Extend CONST_INT and symbolic handling to MIPS16, using
6735 mips_symbol_insns to check that the base symbol type is a
6736 legitimate constant. Reject GOT-based constants if
6737 TARGET_MIPS16_PCREL_LOADS.
6738 (mips_const_insns): Check targetm.cannot_force_const_mem when
6739 decomposing a symbolic base and a large offset.
6740 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6741 When calling a function that needs $25 from MIPS16 code,
6742 move the target address into $25 separately and add a USE
6744 (mips16_gp_pseudo_reg): Insert the initializer immediately
6745 before the first real insn.
6746 (mips_pic_base_register, mips_got_load): New functions.
6747 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6748 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6749 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6750 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6751 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6752 also passing NULL_RTX rather than const0_rtx as the aux argument.
6753 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6754 instead of TARGET_EXPLICIT_RELOCS.
6755 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6756 (mips_load_call_address): Replace the sibcall_p argument with
6757 a mips_call_type argument. Use mips_got_load.
6758 (mips16_local_alias): New structure.
6759 (mips16_local_aliases): New variable.
6760 (mips16_local_aliases_hash): New function.
6761 (mips16_local_aliases_eq): Likewise.
6762 (mips16_local_alias): Likewise.
6763 (mips16_stub_function): Likewise.
6764 (mips16_build_function_stub): Create a local alias for the target
6765 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6766 .cpload directive and an R_MIPS_NONE relocation for the target
6767 function, then load the alias rather than the function itself.
6768 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6769 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6770 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6771 (mips16_build_call_stub): Replace the FN parameter with an
6772 FN_PTR parameter. Force the address into a register if it
6773 isn't a call_insn_operand; don't rely on the caller to do this.
6774 If a call to a locally-defined and locally-binding MIPS16
6775 function must be made indirectly, redirect the call to the
6776 function's local alias. Use mips16_stub_function_p,
6777 mips16_stub_function, mips_expand_call and use_reg.
6778 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6779 Use explicit %hi and %lo accesses where possible.
6780 Use MIPS_CALL to generate the correct code form of a
6781 jal instruction. Add clobbers of $18 instead of uses.
6782 Update the call to mips_emit_call_insn.
6783 (mips_expand_call): Replace the SIBCALL_P argument with a
6784 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6785 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6786 allowing it to modify the call address. Update the calls to
6787 mips_load_call_address and mips_emit_call_insn.
6788 (mips_split_call): New function.
6789 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6790 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6791 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6792 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6793 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6795 (mips_cprestore_slot): New function.
6796 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6797 and use mips_cprestore_slot.
6798 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6800 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6801 then use a copygp_mips16 instruction to set up $28.
6802 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6803 (mips16_lay_out_constants): Call split_all_insns_noflow.
6804 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6805 false if TARGET_MIPS16.
6806 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6807 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6808 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6809 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6810 MIPS16 code. Allow MIPS16 o32 PIC.
6811 (mips_override_options): Allow MIPS16 o32 PIC.
6812 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6813 after reload if TARGET_USE_GOT.
6814 (UNSPEC_COPYGP): New constant.
6815 (length): Use a default length of 8 for MIPS16 GOT loads.
6816 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6817 (*got_page<mode>): Check mips_split_hi_p.
6818 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6819 (unspec_got<mode>, unspec_call<mode>): New expanders.
6820 (load_got<mode>, load_call<mode>): Remove the length attributes.
6821 Use a got attribute instead of a type attribute.
6822 (copygp_mips16): New insn.
6823 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6824 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6825 (sibcall, sibcall_value, call, call_value): Update the calls
6826 to mips_expand_call.
6827 (call_internal, call_value_internal): Use mips_split_call.
6828 (call_value_multiple_internal): Likewise.
6829 (call_split): Move after call_internal (the insn it is split from).
6830 (call_internal_direct, call_value_internal_direct): Turn into
6831 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6832 (call_direct_split, call_value_direct_split): New patterns.
6833 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6834 and use M16_REGS instead of M16_NA_REGS.
6835 * config/mips/predicates.md (const_call_insn_operand): Replace
6836 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6837 mips_use_pic_fn_addr_reg_p check.
6838 (move_operand): Reject HIGHs if mips_split_hi_p.
6839 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6840 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6841 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6842 * config/mips/libgcc-mips16.ver: New file.
6843 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6844 $(srcdir)/config/mips/libgcc-mips16.ver.
6846 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6848 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6850 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6851 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6852 (mips16_cfun_returns_in_fpr_p): Likewise.
6854 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6856 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6857 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6858 rather than 4 to PC.
6860 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6862 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6863 (FUNCTION_PROFILER): Save the static chain pointer into $2
6864 beforehand and restore it aftewards.
6865 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6866 address directly into $25 and call the function through $25;
6867 do not clobber $3. Pad the DImode version to cover the space
6868 left by the deleted $25 <- $3 move.
6869 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6870 the removal of the $25 <- $3 move.
6871 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6872 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6874 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6875 Daniel Jacobowitz <dan@codesourcery.com>
6877 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6878 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6879 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6880 * config/mips/mips.c (mips_start_function_definition): New function.
6881 (mips_end_function_definition): Likewise.
6882 (mips_output_function_prologue): Use mips_start_function_definition.
6883 (mips_output_function_epilogue): Use mips_end_function_definition.
6884 (build_mips16_function_stub): Use mips_start_function_definition
6885 and mips_end_function_definition.
6886 (build_mips16_call_stub): Likewise.
6888 2008-08-09 Richard Guenther <rguenther@suse.de>
6890 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6891 * gimple.h (gimple_call_fn): Adjust comment.
6892 (gimple_call_set_fndecl): New function.
6893 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6894 longer having bare FUNCTION_DECL operand.
6895 (gimple_call_return_type): Likewise.
6896 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6898 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6899 (gimple_mod_pow2): Likewise.
6900 (gimple_mod_subtract): Likewise.
6901 (gimple_ic): Likewise.
6902 (gimple_stringop_fixed_value): Likewise.
6903 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6904 longer having bare FUNCTION_DECL operand.
6905 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6906 * omp-low.c (optimize_omp_library_calls): Likewise.
6907 * cgraphunit.c (update_call_expr): Likewise.
6908 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6909 (execute_convert_to_rsqrt): Likewise.
6910 * cfgexpand.c (gimple_to_tree): Simplify.
6911 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6912 bare FUNCTION_DECL operand.
6913 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6914 (convert_gimple_call): Use gimple_call_fndecl.
6915 * c-common.c (c_warn_unused_result): Likewise.
6917 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6920 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6921 (c_finish_return): Likewise.
6922 (c_start_case): Likewise.
6923 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6924 * c-parser.c (c_parser_condition): New. Call
6925 verify_sequence_points.
6926 (c_parser_paren_condition): Call c_parser_condition.
6927 (c_parser_for_statement): Call c_parser_condition.
6929 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6932 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6933 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6934 Moved from diagnostic.h
6935 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6937 (emit_diagnostic): New.
6938 (warning0, pedwarn0): Delete.
6939 (warning, warning_at, pedwarn, permerror): Return bool.
6940 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6941 Moved to diagnostic.c.
6942 (struct diagnostic_context): Use correct type for
6943 classify_diagnostic.
6944 (diagnostic_report_diagnostic): Update declaration.
6945 (emit_diagnostic): Declare.
6946 * errors.c (warning): Return bool.
6947 * errors.h (warning): Update declaration.
6948 * toplev.h (warning0, pedwarn0): Delete.
6949 (warning, warning_at, pedwarn, permerror): Return bool.
6950 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6951 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6952 inform. Update all calls.
6953 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6954 before giving informative note.
6955 (implicit_decl_warning): Likewise.
6956 * c-typeck.c (build_function_call): Likewise.
6957 * tree-sssa.c (warn_uninit): Likewise.
6958 * builtins.c (gimplify_va_arg_expr): Likewise.
6960 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6963 * doc/invoke.texi (-Wextra): Move warning from here...
6964 (-Wuninitialized): ... to here.
6966 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6969 * flags.h (set_Wunused): Delete
6970 * toplev.c (process_options): Handle Wunused flags here.
6971 * opts.c (maybe_warn_unused_parameter): Delete.
6972 (common_handle_option): Replace set_Wunused by warn_unused.
6973 (set_Wextra): Do not handle Wunused-parameter here.
6974 (set_Wunused): Delete.
6975 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6977 * common.opt (Wunused): Add Var and Init.
6978 (Wunused-function): Likewise.
6979 (Wunused-label): Likewise.
6980 (Wunused-parameter): Likewise.
6981 (Wunused-value): Likewise.
6982 (Wunused-variable): Likewise.
6984 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6986 * doc/invoke.texi: Add cpu_type power7.
6987 * config.in (HAVE_AS_VSX): New.
6988 * config.gcc: Add cpu_type power7.
6989 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
6991 * configure: Regenerate.
6992 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
6994 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
6995 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
6996 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
6998 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7000 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7001 type to vectorize.builtin_conversion.
7002 (vectorizable_conversion): Likewise.
7003 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7004 integral type as input.
7005 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7007 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7008 and ALTIVEC_BUILTIN_VCTSXS.
7009 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7012 2008-08-08 Richard Guenther <rguenther@suse.de>
7014 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7015 (surely_varying_stmt_p): Calls are varying only if they are
7016 non-builtin and not indirect or have no result.
7017 (ccp_fold): Re-instantiate code before the tuples merge.
7019 2008-08-08 Richard Guenther <rguenther@suse.de>
7021 PR tree-optimization/37056
7022 * gimple.h (gimple_assign_rhs_class): New helper function.
7023 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7024 unary operations properly.
7026 2008-08-07 Jan Hubicka <jh@suse.cz>
7028 * i386.h (ix86_size_cost): Declare.
7029 (ix86_cur_cost): New function macro.
7030 * i386.md (peepholes expanding size and splitters): Predicate by
7031 optimize_insn_for_speed_p.
7032 (peepholes reduce size and splitters): Predicate by
7033 optimize_insn_for_size_p.
7034 * i386.c (ix86_size_cost): Rename from ...
7035 (size_cost): This one.
7036 (override_options): Update.
7037 (decide_alg): Likewise.
7038 (ix86_expand_clear): Use RTL profile.
7039 (ix86_pad_returns): Use RTL profile.
7041 2008-08-07 Jan Hubicka <jh@suse.cz>
7043 * recog.c (split_all_insns): Set RTL profile
7044 (peephole2_optimize): Likewise.
7045 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7046 * combine.c (combine_instructions): Likewise.
7048 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7050 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7052 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7054 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7055 value in a6 after the set_frame_ptr insn.
7057 2008-08-07 Richard Henderson <rth@redhat.com>
7060 * gcc.c (cpp_options): Pass along -g*.
7062 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7064 * config/arm/arm.c (output_move_neon): Update comment describing
7065 big-endian vector layout.
7066 (arm_assemble_integer): Do not handle big-endian NEON vectors
7068 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7069 neon_vget_lane<mode>_sext_internal,
7070 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7071 element indices for big-endian.
7073 2008-08-07 Richard Henderson <rth@redhat.com>
7075 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7076 * configure, config.in: Rebuild.
7077 * debug.h (dwarf2out_do_cfi_asm): Declare.
7078 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7079 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7080 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7081 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7083 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7085 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7086 movv2si_internal): Combine into mov<mode>_internal.
7087 (movv2si_internal_2): Remove.
7089 2008-08-07 Jan Hubicka <jh@suse.cz>
7092 * i386.md (single stringop patterns): Enable unconditionally.
7094 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7097 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7099 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7100 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7102 * config/i386/sse.md (sse2_movq128): New.
7104 * doc/extend.texi: Document __builtin_ia32_movq128.
7106 2008-08-07 Richard Guenther <rguenther@suse.de>
7109 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7110 pointers can access anything.
7112 2008-08-06 Jan Hubicka <jh@suse.cz>
7114 * optabs.c (emit_unop_insn): Break out to ...
7115 (maybe_emit_unop_insn): ... this one.
7116 (expand_sfix_optab): Use maybe variant.
7117 * optabs.h (maybe_emit_unop_insn): Declare.
7119 * i386.md (mov0 patterns): Enable by default.
7120 (FP conversion expanders): Disable expansion of code expanding
7121 sequences when instruction should be optimized for size.
7122 (single strinop patterns): Enable when optimizing for size.
7123 (string expanders): Disable expanding of code expanding sequences
7124 when optimizning instruction for size.
7125 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7127 (ix86_fp_comparison_sahf_cost): Likewise.
7128 (ix86_expand_branch): Likewise.
7129 (ix86_expand_ashl_const): Likewise.
7130 (ix86_split_ashl): Likewise.
7131 (ix86_expand_strlen): Likewise.
7132 (ix86_emit_fp_unordered_jump): Likewie.
7134 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7136 * c-common.c: Fix typo.
7137 (c_common_reswords): Activate more C++ keyword warnings.
7139 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7141 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7144 * diagnostic.c (permerror_at): New.
7145 * toplev.h (permerror_at): Declare.
7147 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7148 Ira Rosen <irar@il.ibm.com>
7150 * tree-vect-transform.c (vect_model_simple_cost): Return
7151 immediately if stmt is pure SLP.
7152 (vect_model_store_cost): Ditto.
7153 (vect_model_load_cost): Ditto.
7154 (vectorizable_store): Remove PURE_SLP check before call
7155 to vect_model_store_cost.
7156 (vect_model_store_cost): When checking whether stmt describe
7157 strided access, add a check that it is not slp_node.
7159 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7162 * c-common.c (warn_for_sign_compare): New. Handle separately the
7163 case that 'constant' is zero.
7164 * c-typeck.c (build_binary_op): Move code to c-common.c
7166 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7168 * config/alpha/alpha.c (alpha_preferred_reload_class,
7169 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7170 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7171 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7172 * config/arm/arm.md: Likewise.
7173 * config/avr/avr-protos.h (preferred_reload_class,
7174 test_hard_reg_class, avr_simplify_comparison_p,
7175 out_shift_with_cnt, class_max_nregs): Likewise.
7176 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7177 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7178 preferred_reload_class, test_hard_reg_class): Likewise.
7179 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7180 bfin_memory_move_cost, bfin_secondary_reload,
7181 bfin_output_mi_thunk): Likewise.
7182 * config/crx/crx.c (crx_secondary_reload_class,
7183 crx_memory_move_cost): Likewise.
7184 * config/frv/frv-protos.h (frv_secondary_reload_class,
7185 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7186 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7187 frv_secondary_reload_class, frv_class_likely_spilled_p,
7188 frv_class_max_nregs): Likewise.
7189 * config/h8300/h8300.c (h8300_classify_operand,
7190 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7192 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7193 * config/ia64/ia64.c (ia64_preferred_reload_class,
7194 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7195 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7196 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7198 * config/m68hc11/m68hc11.c (preferred_reload_class,
7199 m68hc11_memory_move_cost): Likewise.
7200 * config/mcore/mcore.c (mcore_secondary_reload_class,
7201 mcore_reload_class): Likewise.
7202 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7203 mips_class_max_nregs, mips_cannot_change_mode_class,
7204 mips_preferred_reload_class, mips_secondary_reload_class,
7205 mips_output_mi_thunk): Likewise.
7206 * config/mmix/mmix.c (mmix_preferred_reload_class,
7207 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7209 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7211 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7212 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7213 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7214 * config/rs6000/rs6000.c (paired_expand_vector_init,
7215 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7216 compare_section_name, rs6000_memory_move_cost): Likewise.
7217 * config/s390/s390.c (s390_emit_compare_and_swap,
7218 s390_preferred_reload_class, s390_secondary_reload,
7219 legitimize_pic_address, legitimize_tls_address,
7220 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7221 s390_class_max_nregs): Likewise.
7222 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7223 * config/s390/s390.md: Likewise.
7224 * config/score/score-protos.h (score_secondary_reload_class,
7225 score_preferred_reload_class): Likewise.
7226 * config/score/score.c (score_preferred_reload_class,
7227 score_secondary_reload_class): Likewise.
7228 * config/score/score3.c (score3_output_mi_thunk,
7229 score3_preferred_reload_class, score3_secondary_reload_class,
7230 score3_hard_regno_mode_ok): Likewise.
7231 * config/score/score3.h (score3_preferred_reload_class,
7232 score3_secondary_reload_class): Likewise.
7233 * config/score/score7.c (score7_output_mi_thunk,
7234 score7_preferred_reload_class, score7_secondary_reload_class,
7235 score7_hard_regno_mode_ok): Likewise.
7236 * config/score/score7.h (score7_preferred_reload_class,
7237 score7_secondary_reload_class): Likewise.
7238 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7239 output_branchy_insn, add_constant, gen_block_redirect,
7240 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7241 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7242 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7243 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7244 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7245 xstormy16_preferred_reload_class): Likewise.
7246 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7247 xtensa_expand_atomic, override_options,
7248 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7250 * reorg.c (try_merge_delay_insns): Likewise.
7251 * tree.c (merge_dllimport_decl_attributes): Likewise.
7253 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7255 2008-08-06 Michael Matz <matz@suse.de>
7257 * Makefile.in (write_entries_to_file): Quote words.
7258 * gengtype.c: (read_input_line): Skip over leading white-space.
7260 2008-08-06 Marc Gauthier <marc@tensilica.com>
7262 * config.gcc: Match more processor names for Xtensa.
7263 * configure.ac: Likewise.
7264 * doc/install.texi (Specific): Likewise.
7265 * configure: Regenerate.
7267 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7270 * calls.c (avoid_likely_spilled_reg): Likewise.
7271 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7272 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7273 * config/i386/i386.c (ix86_expand_special_args_builtin,
7274 ix86_secondary_reload): Likewise.
7275 * except.c (struct eh_region, gen_eh_region_catch,
7276 remove_unreachable_regions, duplicate_eh_regions,
7277 assign_filter_values, build_post_landing_pads,
7278 sjlj_find_directly_reachable_regions, remove_eh_handler,
7279 reachable_next_level, foreach_reachable_handler,
7280 can_throw_internal_1, can_throw_external_1,
7281 collect_one_action_chain): Likewise.
7282 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7283 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7284 * function.c (update_temp_slot_address, instantiate_new_reg,
7285 instantiate_virtual_regs_in_rtx,
7286 instantiate_virtual_regs_in_insn): Likewise.
7287 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7288 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7289 gimplify_cleanup_point_expr): Likewise.
7290 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7291 * passes.c (next_pass_1): Likewise.
7292 * print-tree.c (print_node_brief, print_node): Likewise.
7293 * profile.c (branch_prob): Likewise.
7294 * tree-dump.c (dump_register): Likewise.
7295 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7297 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7298 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7299 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7300 copy_arguments_for_versioning, copy_static_chain): Likewise.
7301 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7302 add_new_name_mapping, register_new_name_mapping): Likewise.
7303 * tree-mudflap.c (mf_xform_derefs): Likewise.
7304 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7305 get_init_expr, combine_chains): Likewise.
7306 * tree-pretty-print.c (dump_generic_node): Likewise.
7307 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7308 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7309 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7310 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7312 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7315 * calls.c (expand_call): Use the biggest preferred stack
7318 2008-08-06 Michael Matz <matz@suse.de>
7321 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7322 for reused reload, instead of overwriting them.
7324 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7327 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7328 for incoming stack boundary.
7330 * function.c (assign_parm_find_entry_rtl): Update
7331 parm_stack_boundary.
7333 * function.h (rtl_data): Add parm_stack_boundary.
7335 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7336 parm_stack_boundary for incoming stack boundary.
7338 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7340 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7341 for unrepresentable subregs or treat them as equal to other regs
7342 or subregs with the same register number.
7344 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7347 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7350 2008-08-06 Jan Hubicka <jh@suse.cz>
7352 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7353 frequencies might be hot.
7355 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7357 * reload.c (find_reloads): Force constants into literal pool
7358 also if they are wrapped in a SUBREG.
7360 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7363 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7364 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7365 Don't allow predicated instructions for data speculation.
7366 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7369 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7371 * haifa-sched.c (extend_global): Split to extend_global_data and
7372 extend_region_data. Update all uses.
7373 (extend_all): Rename to extend_block_data.
7375 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7377 * sched-rgn.c (new_ready): Check if instruction can be
7378 speculatively scheduled before attempting speculation.
7379 (debug_rgn_dependencies): Remove wrongful assert.
7381 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7383 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7385 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7387 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7388 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7389 va_size, and type_size.
7391 2008-08-04 Jason Merrill <jason@redhat.com>
7394 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7395 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7397 2008-08-05 Richard Henderson <rth@redhat.com>
7399 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7400 * configure: Rebuild.
7402 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7405 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7406 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7409 2008-08-05 Richard Henderson <rth@redhat.com>
7411 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7412 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7413 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7414 * common.opt (fdwarf2-cfi-asm): New.
7415 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7416 * config.in, configure: Rebuild.
7417 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7418 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7420 (dw2_force_const_mem): Externalize.
7421 * dwarf2asm.h: Update.
7422 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7423 generate a real label.
7424 (output_cfi_directive): New.
7425 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7426 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7427 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7429 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7430 (output_loc_operands_raw, output_loc_sequence_raw): New.
7431 (output_cfa_loc_raw): New.
7433 2008-08-05 Paul Brook <paul@codesourcery.com>
7435 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7436 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7437 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7438 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7439 * config/arm/arm.h (TARGET_VFPD32): Define.
7440 (TARGET_VFP3): Use TARGET_VFPD32.
7441 (fputype): Add FPUTYPE_VFP3D16.
7442 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7443 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7444 * config/arm/arm-cores.def: Add cortex-r4f.
7445 * config/arm/arm-tune.md: Regenerate.
7447 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7449 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7450 Reword some comments throughout the file.
7452 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7453 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7454 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7455 MFC_MIN_DMA_LIST_ELEMENTS.
7456 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7457 MFC_MAX_DMA_LIST_ELEMENTS.
7459 (MFC_START_ENABLE): Remove PPU-only define.
7460 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7461 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7463 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7464 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7465 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7466 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7467 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7468 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7469 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7471 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7472 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7473 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7474 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7476 (spu_read_machine_status): Fix typo.
7478 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7480 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7481 SUBREG of multi-word hard register.
7482 * config/spu/spu.c (valid_subreg): Likewise.
7483 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7485 2008-08-04 Richard Guenther <rguenther@suse.de>
7487 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7488 the candidate with the stripped base if that base is different
7489 from the original base even for offset zero.
7491 2008-08-04 Richard Guenther <rguenther@suse.de>
7494 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7495 check for no_overflow.
7497 2008-08-04 Richard Guenther <rguenther@suse.de>
7499 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7501 2008-08-04 Paul Brook <paul@codesourcery.com>
7503 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7504 (arm_order_regs_for_local_alloc): New function.
7505 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7507 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7509 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7512 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7513 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7514 (ix86_expand_epilogue): Likewise.
7516 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7518 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7521 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7523 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7524 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7525 (*movv2sf_internal_rex64): Ditto.
7527 2008-08-03 Jan Hubicka <jh@suse.cz>
7529 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7530 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7531 * expmed.c (expand_smod_pow2): Likewise.
7533 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7536 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7537 alternative 0 of operand 1.
7538 (*vec_concatv2di_rex64_sse): Ditto.
7539 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7541 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7542 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7543 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7544 (*movv2sf_internal_rex64): Ditto.
7546 2008-08-02 Richard Guenther <rguenther@suse.de>
7549 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7550 (ssedoublesizemode): New mode attribute.
7551 (sse_shufps): Call gen_sse_shufps_v4sf.
7552 (sse_shufps_1): Macroize.
7553 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7554 (sse2_shufpd_1): Macroize.
7555 (vec_extract_odd, vec_extract_even): New expanders.
7556 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7557 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7558 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7559 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7560 (ix86_expand_vector_set): Likewise.
7561 (ix86_expand_reduc_v4sf): Likewise.
7563 2008-08-01 Doug Kwan <dougkwan@google.com>
7565 * matrix-reorg.c: Re-enable all code.
7566 (struct malloc_call_data): Change CALL_STMT to gimple type.
7567 (collect_data_for_malloc_call): Tuplify.
7568 (struct access_site_info): Change STMT to gimple type.
7569 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7570 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7571 (struct free_info): Change STMT to gimple type.
7572 (struct matrix_access_phi_node): Change PHI to gimple type.
7573 (get_inner_of_cast_expr): Remove.
7574 (may_flatten_matrices_1): Tuplify.
7575 (may_flatten_matrices): Ditto.
7576 (mark_min_matrix_escape_level): Ditto.
7577 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7578 (ssa_accessed_in_call_rhs): New
7579 (ssa_accessed_in_assign_rhs): New
7580 (record_access_alloc_site_info): Tuplify.
7581 (add_allocation_site): Ditto.
7582 (analyze_matrix_allocation_site): Ditto.
7583 (analyze_transpose): Ditto.
7584 (get_index_from_offset): Ditto.
7585 (update_type_size): Ditto.
7586 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7587 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7588 (analyze_accesses_for_phi_node): Tuplify.
7589 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7590 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7591 (analyze_matrix_accesses): Tuplify.
7592 (check_var_data): New call-back type for check_var_notmodified_p.
7593 (check_var_notmodified_p): Tuplify and use call-back struct to
7594 return statement found.
7595 (can_calculate_expr_before_stmt): Factor out statement related code
7597 (can_calculate_stmt_before_stmt): New.
7598 (check_allocation_function): Tuplify.
7599 (find_sites_in_func): Ditto.
7600 (record_all_accesses_in_func): Ditto.
7601 (transform_access_sites): Ditto.
7602 (transform_allocation_sites): Ditto.
7603 (matrix_reorg): Re-enable.
7604 (gate_matrix_reorg): Re-enable.
7606 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7608 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7609 for labels for which it hasn't been set yet. If it has been set,
7610 stop walking insns and continue with next worklist item.
7611 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7612 if the only BARRIER is at the very end of a function.
7614 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7616 * cfgexpand.c (expand_stack_alignment): Assert that
7617 stack_realign_drap and drap_rtx must match.
7619 * function.c (instantiate_new_reg): If DRAP is used to realign
7620 stack, replace virtual_incoming_args_rtx with internal arg
7623 2008-08-01 Richard Guenther <rguenther@suse.de>
7625 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7626 loop information only if we initialized it.
7627 (execute_pre): Call fini_pre with in_fre.
7628 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7629 if we do not unroll because we hit max-completely-peeled-insns.
7630 Use our estimation for consistency, do allow shrinking.
7632 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7634 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7635 with MIN_STACK_BOUNDARY.
7636 (ix86_update_stack_boundary): Likewise.
7637 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7640 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7641 (MIN_STACK_BOUNDARY): This.
7643 2008-08-01 Richard Guenther <rguenther@suse.de>
7646 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7648 2008-08-01 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/36988
7651 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7652 do not matter if that doesn't change volatile qualification.
7654 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7656 * configure.ac: Do not generate libada-mk. Do not subst
7658 * libada-mk.in: Remove.
7659 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7660 * configure: Regenerate.
7662 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7664 * tree-pass.h: Added comment about not dumping passes with name
7665 starting with star in struct opt_pass.
7666 * passes.c (register_dump_files_1): Don't do dump for a pass with
7667 name starting with star.
7668 * doc/passes.texi (Pass manager): Mention pass names and special
7669 meaning of star prefix to avoid dump.
7671 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7673 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7675 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7676 (ISA_MIPS64R2): New macro.
7677 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7678 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7679 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7680 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7681 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7682 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7683 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7684 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7685 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7686 Move up to keep list alphabetically sorted.
7687 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7688 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7690 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7691 (-march=@var{arch}): Add mips64r2.
7693 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7695 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7697 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7699 * expr.c (expand_assignment): Check for complete type.
7701 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7704 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7706 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7707 for stack alignment.
7709 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7711 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7713 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7714 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7716 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7718 PR rtl-optimization/36419
7719 * dwarf2out.c (barrier_args_size): New variable.
7720 (compute_barrier_args_size, compute_barrier_args_size_1): New
7722 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7723 if not called yet in the current function, use barrier_args_size
7724 array to find the new args_size value.
7725 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7727 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7730 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7733 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7736 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7737 (dwarf2out_stack_adjust): Use it.
7738 (dwarf2out_frame_debug_expr): Likewise.
7740 2008-07-31 Richard Guenther <rguenther@suse.de>
7742 PR tree-optimization/36978
7743 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7744 the generated condition.
7746 2008-07-31 Richard Guenther <rguenther@suse.de>
7748 * passes.c (init_optimization_passes): Always call
7749 pass_early_warn_uninitialized.
7750 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7751 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7752 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7754 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7757 * builtins.c (maybe_emit_free_warning): New function.
7758 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7759 maybe_emit_free_warning for BUILT_IN_FREE.
7762 * dwarf2out.c (get_context_die): New function.
7763 (force_decl_die, force_type_die): Use it.
7764 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7765 returns NULL, force generation of DW_TAG_typedef and put that into
7768 PR preprocessor/36649
7769 * c-pch.c (c_common_read_pch): Save and restore
7770 line_table->trace_includes across PCH restore.
7772 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7775 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7777 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7780 * final.c (call_from_call_insn): Handle COND_EXEC.
7782 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7784 * builtins.c (std_gimplify_va_arg_expr): Replace
7785 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7786 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7788 2008-07-30 Joey Ye <joey.ye@intel.com>
7789 H.J. Lu <hongjiu.lu@intel.com>
7791 * builtins.c (expand_builtin_setjmp_receiver): Replace
7792 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7793 (expand_builtin_apply_args_1): Likewise.
7794 (expand_builtin_longjmp): Need DRAP for stack alignment.
7795 (expand_builtin_apply): Likewise.
7797 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7798 instead of assign_stack_local to allow alignment reduction.
7800 * calls.c (emit_call_1): Need DRAP for stack alignment if
7802 (expand_call): Replace virtual_incoming_args_rtx with
7803 crtl->args.internal_arg_pointer.
7804 * stmt.c (expand_nl_goto_receiver): Likewise.
7806 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7807 alignment and store to stack_alignment_estimated and
7808 max_used_stack_slot_alignment.
7809 (expand_one_var): Likewise.
7810 (expand_stack_alignment): New function.
7811 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7812 and stack_alignment_estimated fields in rtl_data. Call
7813 expand_stack_alignment at end.
7815 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7816 (MAX_STACK_ALIGNMENT): Likewise.
7817 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7818 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7820 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7821 stack alignment when generating virtual registers.
7823 * function.c (assign_stack_local): Renamed to ...
7824 (assign_stack_local_1): This. Add a parameter to indicate
7825 if it is OK to reduce alignment.
7826 (assign_stack_local): Use it.
7827 (instantiate_new_reg): Instantiate virtual incoming args rtx
7828 to vDRAP if stack realignment and DRAP is needed.
7829 (assign_parms): Collect parameter/return type alignment and
7830 contribute to stack_alignment_estimated.
7831 (locate_and_pad_parm): Likewise.
7832 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7833 with crtl->args.internal_arg_pointer.
7835 * function.h (rtl_data): Add new field drap_reg,
7836 max_used_stack_slot_alignment, stack_alignment_estimated,
7837 stack_realign_needed, need_drap, stack_realign_processed and
7838 stack_realign_finalized.
7839 (stack_realign_fp): New macro.
7840 (stack_realign_drap): Likewise.
7842 * global.c (compute_regsets): Frame pointer is needed when
7843 stack is realigned. Can eliminate frame pointer when stack is
7844 realigned and dynamic realigned argument pointer isn't used.
7846 * reload1.c (update_eliminables): Frame pointer is needed
7847 when stack is realigned.
7848 (init_elim_table): Can eliminate frame pointer when stack is
7849 realigned and dynamic realigned argument pointer isn't used.
7851 * rtl.h (assign_stack_local_1): Declare new funtion.
7853 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7854 (TARGET_GET_DRAP_RTX): Likewise.
7855 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7856 TARGET_GET_DRAP_RTX.
7858 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7860 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7861 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7863 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7864 H.J. Lu <hongjiu.lu@intel.com>
7866 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7867 vdrap_reg, stack_realign and drap_reg_saved.
7868 (add_cfi): Don't allow redefining CFA when DRAP is used.
7869 (reg_save): Handle stack alignment.
7870 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7871 alignment. Don't generate DWARF information for (set fp sp)
7873 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7875 (int_loc_descriptor): Move prototype forward. Also define if
7876 DWARF2_UNWIND_INFO is true.
7877 (output_cfa_loc): Handle DW_CFA_expression.
7878 (build_cfa_aligned_loc): New.
7879 (based_loc_descr): Update assert for stack realign. For local
7880 variables, use sp+offset when stack is aligned without drap and
7881 fp+offset when stack is aligned with drap. For arguments, use
7882 cfa+offset when drap is used to align stack.
7884 2008-07-30 Joey Ye <joey.ye@intel.com>
7885 H.J. Lu <hongjiu.lu@intel.com>
7887 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7889 (ix86_gen_andsp): New.
7890 (ix86_user_incoming_stack_boundary): Likewise.
7891 (ix86_default_incoming_stack_boundary): Likewise.
7892 (ix86_incoming_stack_boundary): Likewise.
7893 (ix86_can_eliminate): Likewise.
7894 (find_drap_reg): Likewise.
7895 (ix86_update_stack_boundary): Likewise.
7896 (ix86_get_drap_rtx): Likewise.
7897 (ix86_finalize_stack_realign_flags): Likewise.
7898 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7899 (TARGET_GET_DRAP_RTX): Likewise.
7900 (override_options): Overide option value for new options.
7901 (ix86_function_ok_for_sibcall): Remove check for
7902 force_align_arg_pointer.
7903 (ix86_handle_cconv_attribute): Likewise.
7904 (ix86_function_regparm): Likewise.
7905 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7906 (ix86_va_start): Replace virtual_incoming_args_rtx with
7907 crtl->args.internal_arg_pointer.
7908 (ix86_select_alt_pic_regnum): Check DRAP register.
7909 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7910 (ix86_compute_frame_layout): Compute frame layout wrt stack
7912 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7913 (ix86_expand_prologue): Decide if stack realignment is needed
7914 and generate prologue code accordingly.
7915 (ix86_expand_epilogue): Generate epilogue code wrt stack
7916 realignment is really needed or not.
7918 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7919 (ABI_STACK_BOUNDARY): Likewise.
7920 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7921 (STACK_REALIGN_DEFAULT): Likewise.
7922 (INCOMING_STACK_BOUNDARY): Likewise.
7923 (MAX_STACK_ALIGNMENT): Likewise.
7924 (ix86_incoming_stack_boundary): Likewise.
7925 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7926 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7927 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7928 (machine_function): Remove force_align_arg_pointer.
7930 * config/i386/i386.md (BX_REG): New.
7931 (R13_REG): Likewise.
7933 * config/i386/i386.opt (mforce_drap): New.
7934 (mincoming-stack-boundary): Likewise.
7935 (mstackrealign): Add Init(-1).
7937 * config/i386/i386-protos.h (ix86_can_eliminate): New
7939 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7941 * doc/extend.texi: Update force_align_arg_pointer.
7943 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7946 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7947 (INCOMING_STACK_BOUNDARY): Likewise.
7948 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7949 (TARGET_GET_DRAP_RTX): Likewise.
7951 2008-07-30 Andreas Schwab <schwab@suse.de>
7953 PR rtl-optimization/36929
7954 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7955 add_insn_before and fix argument order.
7956 (replace_inc_dec_mem): Handle NULL rtx.
7958 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7960 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7962 (arm_compute_initial_elimination_offset): Use it.
7963 (arm_compute_save_reg_mask): Include static chain save slot when
7964 calculating alignment.
7965 (arm_get_frame_offsets): Ditto.
7966 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7967 that we can use to decrement the stack when the stack decrement
7968 could be too big for an immediate value in a single insn.
7969 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7971 2008-07-30 Richard Guenther <rguenther@suse.de>
7973 PR tree-optimization/36967
7974 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7975 Release defs of statements we remove.
7977 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7979 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7980 instead of NULL_RTVEC.
7982 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7986 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
7989 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7991 * final.c (call_from_call_insn): New.
7992 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
7994 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
7996 * configure.ac: Substitute ADA_CFLAGS.
7997 * configure: Regenerate.
7998 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
7999 * Makefile.in: Remove mention of X_* variables.
8000 * config/pa/x-ada-hpux10: Remove.
8001 * config/pa/x-ada: Remove.
8003 * doc/fragments.texi: Update.
8005 2008-07-30 Olivier Hainque <hainque@adacore.com>
8007 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8008 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8009 __dso_handle explicitly here.
8011 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8014 * c-typeck.c (build_binary_op): Encapsulate code into...
8015 * c-common.c (shorten_binary_op): ...this new function.
8016 (conversion_warning): Use the new function. Handle non-negative
8017 constant in bitwise-and.
8018 * c-common.h (shorten_binary_op): Declare.
8020 2008-07-30 Olivier Hainque <hainque@adacore.com>
8022 * scan.c (make_sstring_space): Add explicit conversions of
8023 allocator's return value.
8024 * fix-header.c (recognized_function): Likewise.
8026 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8028 * doc/cpp.texi: Update to GFDL 1.2.
8029 * doc/gcc.texi: Do not list GPL as Invariant Section.
8030 * doc/gccint.texi: Likewise. Update copyright years.
8031 * doc/install.texi: Update copyright years.
8033 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8036 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8037 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8039 2008-07-29 Jan Hubicka <jh@suse.cz>
8041 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8042 (grokdeclarator): Likewise.
8043 * langhooks.c (lhd_warn_unused_global_decl): Use
8044 DECL_DECLARED_INLINE_P.
8045 * print-tree.c (print_node): Remove DECL_INLINE check.
8047 2008-07-29 Richard Guenther <rguenther@suse.de>
8049 PR tree-optimization/36945
8050 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8051 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8052 Record invariant addresses un-decomposed.
8053 (copy_reference_ops_from_call): Record reference call
8054 arguments properly. Simplify.
8055 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8056 helper split out from ...
8057 (create_component_ref_by_pieces): ... here. Simplify.
8058 Prepare for recursive invocation for call arguments.
8059 (create_expression_by_pieces): Adjust call to
8060 create_component_ref_by_pieces.
8061 (compute_avail): Process operand 2 of reference ops.
8063 2008-07-29 Richard Guenther <rguenther@suse.de>
8065 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8067 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8069 * c-format.c (check_format_types): Revert unwanted checkin.
8071 2008-07-29 Jan Hubicka <jh@suse.cz>
8073 * flags.h (flag_really_no_inline): Remove.
8074 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8075 * toplev.c (flag_really_no_inline): Remove.
8076 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8077 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8078 (cgraph_decide_inlining_incrementally): Likewise.
8079 (compute_inline_parameters): Likewise.
8080 * opts.c (decode_options): Simplify.
8081 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8082 * common.opt (finline): Initialize to 1.
8083 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8085 2008-07-29 Jan Hubicka <jh@suse.cz>
8087 * predict.c (always_optimize_for_size_p): New function.
8088 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8089 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8090 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8092 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8093 * function.c (prepare_function_start): Set default profile.
8094 * function.h (rtl_data): Add maybe_hot_insn_p.
8095 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8096 (construct_exit_block): Likewise.
8097 (tree_expand_cfg): Likewise.
8099 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8100 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8101 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8102 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8105 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8108 * c-decl.c (merge_decls): Merge USED flags.
8110 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8112 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8113 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8114 next_stack, lab_false and lab_over trees.
8116 2008-07-28 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/36957
8119 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8120 (useless_type_conversion_p): Remove.
8121 (types_compatible_p): Remove.
8122 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8123 (useless_type_conversion_p): Declare.
8124 (types_compatible_p): Declare.
8125 (gimple_expr_type): Return the base type only if it is
8126 trivially convertible to the subtype.
8128 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8130 * configure.ac: Use the m4_do macro to concatenate the warnings into
8131 one string in ACX_PROG_CC_WARNING_OPTS,
8132 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8133 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8134 * configure: Regenerate.
8136 2008-07-28 Richard Guenther <rguenther@suse.de>
8138 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8139 (insert_fake_stores): Remove.
8140 (realify_fake_stores): Likewise.
8141 (execute_pre): Remove dead code.
8142 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8143 (find_func_aliases): Deal with it here instead.
8144 Re-enable gcc_unreachable call.
8146 2008-07-28 Richard Guenther <rguenther@suse.de>
8148 Merge from gimple-tuples-branch.
8150 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8151 * gimple.def: New file.
8152 * gsstruct.def: Likewise.
8153 * gimple-iterator.c: Likewise.
8154 * gimple-pretty-print.c: Likewise.
8155 * tree-gimple.c: Removed. Merged into ...
8156 * gimple.c: ... here. New file.
8157 * tree-gimple.h: Removed. Merged into ...
8158 * gimple.h: ... here. New file.
8160 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8161 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8162 --enable-checking=gimple flag.
8163 * config.in: Likewise.
8164 * configure: Regenerated.
8166 * tree-ssa-operands.h: Tuplified.
8167 * tree-vrp.c: Likewise.
8168 * tree-loop-linear.c: Likewise.
8169 * tree-into-ssa.c: Likewise.
8170 * tree-ssa-loop-im.c: Likewise.
8171 * tree-dump.c: Likewise.
8172 * tree-complex.c: Likewise.
8173 * cgraphbuild.c: Likewise.
8174 * tree-ssa-threadupdate.c: Likewise.
8175 * tree-ssa-loop-niter.c: Likewise.
8176 * tree-pretty-print.c: Likewise.
8177 * tracer.c: Likewise.
8178 * gengtype.c: Likewise.
8179 * tree-loop-distribution.c: Likewise.
8180 * tree-ssa-loop-unswitch.c: Likewise.
8181 * cgraph.c: Likewise.
8182 * cgraph.h: Likewise.
8183 * tree-ssa-loop-manip.c: Likewise.
8184 * value-prof.c: Likewise.
8185 * tree-ssa-loop-ch.c: Likewise.
8186 * tree-tailcall.c: Likewise.
8187 * value-prof.h: Likewise.
8190 * tree-pass.h: Likewise.
8191 * ipa-cp.c: Likewise.
8192 * tree-scalar-evolution.c: Likewise.
8193 * tree-scalar-evolution.h: Likewise.
8194 * target.h: Likewise.
8195 * lambda-mat.c: Likewise.
8196 * tree-phinodes.c: Likewise.
8197 * diagnostic.h: Likewise.
8198 * builtins.c: Likewise.
8199 * tree-ssa-alias-warnings.c: Likewise.
8200 * cfghooks.c: Likewise.
8201 * fold-const.c: Likewise.
8202 * cfghooks.h: Likewise.
8203 * omp-low.c: Likewise.
8204 * tree-ssa-dse.c: Likewise.
8205 * ipa-reference.c: Likewise.
8206 * tree-ssa-uncprop.c: Likewise.
8207 * toplev.c: Likewise.
8208 * tree-gimple.c: Likewise.
8209 * tree-gimple.h: Likewise.
8210 * tree-chrec.c: Likewise.
8211 * tree-chrec.h: Likewise.
8212 * tree-ssa-sccvn.c: Likewise.
8213 * tree-ssa-sccvn.h: Likewise.
8214 * cgraphunit.c: Likewise.
8215 * tree-ssa-copyrename.c: Likewise.
8216 * tree-ssa-ccp.c: Likewise.
8217 * tree-ssa-loop-ivopts.c: Likewise.
8218 * tree-nomudflap.c: Likewise.
8219 * tree-call-cdce.c: Likewise.
8220 * ipa-pure-const.c: Likewise.
8221 * c-format.c: Likewise.
8222 * tree-stdarg.c: Likewise.
8223 * tree-ssa-math-opts.c: Likewise.
8224 * tree-ssa-dom.c: Likewise.
8225 * tree-nrv.c: Likewise.
8226 * tree-ssa-propagate.c: Likewise.
8227 * ipa-utils.c: Likewise.
8228 * tree-ssa-propagate.h: Likewise.
8229 * tree-ssa-alias.c: Likewise.
8230 * gimple-low.c: Likewise.
8231 * tree-ssa-sink.c: Likewise.
8232 * ipa-inline.c: Likewise.
8233 * c-semantics.c: Likewise.
8234 * dwarf2out.c: Likewise.
8236 * tree-ssa-loop-ivcanon.c: Likewise.
8237 * predict.c: Likewise.
8238 * tree-ssa-loop.c: Likewise.
8239 * tree-parloops.c: Likewise.
8240 * tree-ssa-address.c: Likewise.
8241 * tree-ssa-ifcombine.c: Likewise.
8242 * matrix-reorg.c: Likewise.
8243 * c-decl.c: Likewise.
8244 * tree-eh.c: Likewise.
8245 * c-pretty-print.c: Likewise.
8246 * lambda-trans.c: Likewise.
8247 * function.c: Likewise.
8248 * langhooks.c: Likewise.
8249 * ebitmap.h: Likewise.
8250 * tree-vectorizer.c: Likewise.
8251 * function.h: Likewise.
8252 * langhooks.h: Likewise.
8253 * tree-vectorizer.h: Likewise.
8254 * ipa-type-escape.c: Likewise.
8255 * ipa-type-escape.h: Likewise.
8256 * domwalk.c: Likewise.
8257 * tree-if-conv.c: Likewise.
8258 * profile.c: Likewise.
8259 * domwalk.h: Likewise.
8260 * tree-data-ref.c: Likewise.
8261 * tree-data-ref.h: Likewise.
8262 * tree-flow-inline.h: Likewise.
8263 * tree-affine.c: Likewise.
8264 * tree-vect-analyze.c: Likewise.
8265 * c-typeck.c: Likewise.
8266 * gimplify.c: Likewise.
8267 * coretypes.h: Likewise.
8268 * tree-ssa-phiopt.c: Likewise.
8269 * calls.c: Likewise.
8270 * tree-ssa-coalesce.c: Likewise.
8271 * tree.def: Likewise.
8272 * tree-dfa.c: Likewise.
8273 * except.c: Likewise.
8274 * except.h: Likewise.
8275 * cfgexpand.c: Likewise.
8276 * tree-cfgcleanup.c: Likewise.
8277 * tree-ssa-pre.c: Likewise.
8278 * tree-ssa-live.c: Likewise.
8279 * tree-sra.c: Likewise.
8280 * tree-ssa-live.h: Likewise.
8281 * tree-predcom.c: Likewise.
8282 * lambda.h: Likewise.
8283 * tree-mudflap.c: Likewise.
8284 * ipa-prop.c: Likewise.
8285 * print-tree.c: Likewise.
8286 * tree-ssa-copy.c: Likewise.
8287 * ipa-prop.h: Likewise.
8288 * tree-ssa-forwprop.c: Likewise.
8289 * ggc-page.c: Likewise.
8290 * c-omp.c: Likewise.
8291 * tree-ssa-dce.c: Likewise.
8292 * tree-vect-patterns.c: Likewise.
8293 * tree-ssa-ter.c: Likewise.
8294 * tree-nested.c: Likewise.
8295 * tree-ssa.c: Likewise.
8296 * lambda-code.c: Likewise.
8297 * tree-ssa-loop-prefetch.c: Likewise.
8298 * tree-inline.c: Likewise.
8299 * tree-inline.h: Likewise.
8300 * tree-iterator.c: Likewise.
8301 * tree-optimize.c: Likewise.
8302 * tree-ssa-phiprop.c: Likewise.
8303 * tree-vect-transform.c: Likewise.
8304 * tree-object-size.c: Likewise.
8305 * tree-outof-ssa.c: Likewise.
8306 * cfgloop.c: Likewise.
8307 * system.h: Likewise.
8308 * tree-profile.c: Likewise.
8309 * cfgloop.h: Likewise.
8310 * c-gimplify.c: Likewise.
8311 * c-common.c: Likewise.
8312 * tree-vect-generic.c: Likewise.
8313 * tree-flow.h: Likewise.
8314 * c-common.h: Likewise.
8315 * basic-block.h: Likewise.
8316 * tree-ssa-structalias.c: Likewise.
8317 * tree-switch-conversion.c: Likewise.
8318 * tree-ssa-structalias.h: Likewise.
8319 * tree-cfg.c: Likewise.
8320 * passes.c: Likewise.
8321 * ipa-struct-reorg.c: Likewise.
8322 * ipa-struct-reorg.h: Likewise.
8323 * tree-ssa-reassoc.c: Likewise.
8324 * cfgrtl.c: Likewise.
8325 * varpool.c: Likewise.
8327 * tree-ssanames.c: Likewise.
8328 * tree-ssa-threadedge.c: Likewise.
8329 * langhooks-def.h: Likewise.
8330 * tree-ssa-operands.c: Likewise.
8331 * config/alpha/alpha.c: Likewise.
8332 * config/frv/frv.c: Likewise.
8333 * config/s390/s390.c: Likewise.
8334 * config/m32c/m32c.c: Likewise.
8335 * config/m32c/m32c-protos.h: Likewise.
8336 * config/spu/spu.c: Likewise.
8337 * config/sparc/sparc.c: Likewise.
8338 * config/i386/i386.c: Likewise.
8339 * config/sh/sh.c: Likewise.
8340 * config/xtensa/xtensa.c: Likewise.
8341 * config/stormy16/stormy16.c: Likewise.
8342 * config/ia64/ia64.c: Likewise.
8343 * config/rs6000/rs6000.c: Likewise.
8344 * config/pa/pa.c: Likewise.
8345 * config/mips/mips.c: Likewise.
8347 2008-07-28 Simon Baldwin <simonb@google.com>
8349 * c-pragma.c (handle_pragma_message): New function.
8350 (init_pragma): Register handle_pragma_message.
8351 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8354 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8356 PR tree-optimization/35252
8357 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8358 REALPART_EXPR to be considered as same load operation.
8360 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8362 PR tree-optimization/36830
8363 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8364 (expressions_equal_p): Return false if only one operand is null.
8366 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8368 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8369 version requirements.
8371 2008-07-26 Olivier Hainque <hainque@adacore.com>
8373 * collect2.c (symkind): New enum. Symbol kinds we care about.
8374 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8375 code and head comment accordingly.
8376 (scan_prog_file): Use symkind names instead of bare integers.
8378 2008-07-25 Jan Hubicka <jh@suse.cz>
8380 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8382 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8383 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8384 * dojump.c (clear_pending_stack_adjust): Likewise.
8385 * print-tree.c (print_node): Ignore DECL_INLINE.
8386 * tree-inline.c (inlinable_function_p): Likewise.
8388 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8390 * doc/extend.texi (hot attribute): Document that the hot attribute
8391 turns on -O3 for some ports.
8392 (cold attribute): Document that the cold attribute turns on -Os
8395 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8396 reflect function specific option support.
8398 * target.h (struct target_option_hooks): Add fields to say whether
8399 the cold attribute implies -Os and the hot attribute implies -O3.
8401 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8402 By default, do not turn on -Os for cold functions.
8403 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8404 not turn on -O3 for hot functions.
8406 * c-common.c (handle_hot_attribute): Use target hook to determine
8407 if hot functions should enable -O3.
8408 (handle_cold_attribute): Use target hook to determine if cold
8409 functions should enable -Os.
8411 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8412 (override_options): Move disable scheduling to
8413 optimization_options.
8414 (optimization_options): Disable scheduling here, not
8416 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8417 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8419 * config/ia64/ia64.c (ia64_override_options): Move setting
8420 scheduling flags to ia64_optimization_options.
8421 (ia64_optimization_options): Disable scheduling options here, and
8422 not in ia64_override_options.
8423 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8424 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8426 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8429 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8431 2008-07-25 Martin Jambor <mjambor@suse.cz>
8433 PR tree-optimization/36926
8434 * ipa-prop.c (ipa_analyze_call_uses): Call
8435 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8437 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8439 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8440 movv2si_internal): Add mem = reg alternative.
8442 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8445 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8446 DEFAULT_PCC_STRUCT_RETURN to 127.
8448 2008-07-24 Jan Hubicka <jh@suse.cz>
8450 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8451 (build_cgraph_edges): Likewise.
8452 * cgraph.c (cgraph_node): Do not update assembler hash.
8453 (cgraph_remove_node): Drop non-unit-at-a-time code.
8454 * tree-pass.h (pass_O0_always_inline): Remove.
8455 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8456 * toplev.c (process_options): Flag unit-at-a-time does not imply
8458 * cgraphunit.c: Update comments.
8459 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8460 (cgraph_assemble_pending_functions): Remove.
8461 (cgraph_reset_node): Drop non-unit-at-a-time code.
8462 (cgraph_finalize_function): Likewise.
8463 (cgraph_analyze_function): Likewise.
8464 (cgraph_finalize_compilation_unit): Likewise.
8465 (cgraph_expand_function): Likewise.
8466 (cgraph_optimize): Likesise.
8467 (save_inline_function_body): Likewise.
8468 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8469 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8470 * ipa-inline.c: Update comments.
8471 (enum inlining_mode): remove INLINE_SPEED.
8472 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8473 (cgraph_mark_inline_edge): Likewise.
8474 (try_inline): Likewise.
8475 (cgraph_decide_inlining_incrementally): Likewise.
8476 (cgraph_gate_inlining): Remove.
8477 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8478 (cgraph_gate_early_inlining): Likewise.
8479 (gate_inline_passes): Remove.
8480 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8481 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8482 pass_O0_always_inline): Remove.
8483 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8484 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8485 * opts.c (no_unit_at_a_time_default): Remove.
8486 (decode_options): Remove flag_unit_at_a_time reset and warning.
8487 * opts.h (no_unit_at_a_time_default): Remove.
8488 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8489 early in GNU dialect.
8490 (merge_decls): Update comment; drop unit-at-a-time check.
8491 (finish_decl): Likewise.
8492 (grok_declaration): Remove flag_inline_trees code.
8493 (finish_functions): Return on function returning non-void on all
8495 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8496 * cfgexpand.c (expand_one_static_var): Remove.
8497 (expand_one_var): Remove expand_one_static_var call.
8498 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8499 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8500 and flag_unit_at_a-time compatibility checks.
8501 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8502 * tree-inline.c (flag_inline_trees): Remove.
8503 (inlinable_function_p): Don't check it.
8504 (expand_call_inline): Remove non-unit-at-a-time code.
8505 * tree-inline.h (flag_inline_trees): Remove.
8506 * tree-optimize.c (execute_early_local_optimizations): Remove
8507 unit-at-a-time checks.
8508 (tree_rest_of_compilation): Likewise.
8509 * combine.c (setup_incoming_promotions): Likewise.
8510 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8511 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8512 * passes.c (pass_inline_parameters): Update comments; remove
8513 O0_alwaysinline pass.
8514 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8515 (execute_one_pass): Likewise.
8516 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8517 (ix86_function_sseregparm): Likewise.
8518 * arm.c (arm_function_in_section_p): Likewise.
8519 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8520 * varpool.c: Update comments.
8521 (decide_is_variable_needed): Remove unit-at-a-time checks.
8522 (varpool_finalize_decl): Likewise.
8524 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8526 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8528 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8530 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8532 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8533 imp symbol extension.
8535 2008-07-23 Ian Lance Taylor <iant@google.com>
8537 * tree-vrp.c (infer_value_range): Ignore asm statements when
8538 looking for memory accesses for -fdelete-null-pointer-checks.
8540 2008-07-24 Ben Elliston <bje@au.ibm.com>
8542 * config/spu/spu-c.c (__vector_keyword): New variable.
8543 (vector_keyword): Likewise.
8544 (spu_categorize_keyword): New function.
8545 (spu_macro_to_expand): Likewise.
8546 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8547 compiling an ISO C dialect.
8549 2008-07-24 Ben Elliston <bje@au.ibm.com>
8551 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8554 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8556 * configure: Regenerate.
8557 * configure.ac: Require texinfo 4.7.
8558 * doc/install.texi: Document texinfo 4.7 requirement.
8560 2008-07-23 Martin Jambor <mjambor@suse.cz>
8562 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8563 rather than for DECL_SAVED_TREE.
8564 * ipa-prop.c: Include diagnostic.h.
8565 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8567 (ipa_detect_param_modifications): Function rewritten from scratch.
8568 (ipa_compute_jump_functions): Changed accesses to modification flags.
8569 (ipa_free_node_params_substructures): Update flags destruction.
8570 (ipa_node_duplication_hook): Update flags duplication.
8571 (ipa_print_all_params_modified): Updated flag access.
8572 * ipa-prop.h (struct ipa_param_flags): New structure.
8573 (struct ipa_node_params): New field modification_analysis_done,
8574 modified_flags changed into param_flags.
8575 (ipa_is_ith_param_modified): Changed to use new flags.
8576 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8578 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8579 ipa-cp.c and split into two functions.
8580 (ipa_print_node_jump_functions): New function.
8581 (compute_scalar_jump_functions): New function.
8582 (type_like_member_ptr_p): New function.
8583 (compute_pass_through_member_ptrs): New function.
8584 (fill_member_ptr_cst_jump_function): New function.
8585 (determine_cst_member_ptr): New function.
8586 (compute_cst_member_ptr_arguments): New function.
8587 (ipa_compute_jump_functions): Complete rewrite.
8588 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8589 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8590 (struct ipa_member_ptr_cst): New structure.
8591 (union jump_func_value): New field member_cst.
8592 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8593 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8594 jump function types.
8595 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8596 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8597 instead of ipcp_print_all_jump_functions.
8598 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8599 only for replacable scalars.
8601 * doc/invoke.texi (Optimize options): Add description of
8602 -findirect-inlining.
8603 * common.opt (flag_indirect_inlining): New flag.
8604 * opts.c (decode_options): Set flag_indirect_inlining when
8607 * ipa-inline.c: Include ipa-prop.h.
8608 (inline_indirect_intraprocedural_analysis): New function.
8609 (inline_generate_summary): Allocate parameter and argument info
8610 structures, call inline_indirect_intraprocedural_analysis on each
8611 node when doing indirect inlining and deallocate indirect inlining
8612 data structures in the end.
8613 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8614 (free_all_ipa_structures_after_iinln): New function.
8615 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8617 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8619 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8620 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8621 of computing the frequency separately.
8622 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8623 of computing the frequency separately.
8624 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8625 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8626 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8627 (ipa_get_stmt_member_ptr_load_param): New function.
8628 (ipa_is_ssa_with_stmt_def): New function.
8629 (ipa_note_param_call): New function.
8630 (ipa_analyze_call_uses): New function.
8631 (ipa_analyze_stmt_uses): New function.
8632 (ipa_analyze_params_uses): New function.
8633 (ipa_free_node_params_substructures): Also free the param_calls linked
8635 (ipa_node_duplication_hook): Also duplicate the param_calls
8637 (ipa_print_node_param_flags): New function.
8638 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8639 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8640 * ipa-prop.h (struct ipa_param_flags): New field called.
8641 (struct ipa_param_call_note): New structure.
8642 (struct ipa_node_params): New fields param_calls and
8644 (ipa_is_ith_param_called): New function.
8645 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8646 ipa_analyze_params_uses and dump parameter flags.
8648 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8649 ipa_propagate_indirect_call_infos if performing indirect inlining,
8650 pass a new parameter new_edges to it.
8651 (add_new_edges_to_heap): New fucntion.
8652 (cgraph_decide_inlining_of_small_functions): New vector
8653 new_indirect_edges for newly found indirect edges , call
8654 ipa_propagate_indirect_call_infos after inlining.
8655 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8656 inlining if performing indirect inlining. Call
8657 free_all_ipa_structures_after_iinln when doing so too.
8658 (inline_generate_summary): Do not call
8659 free_all_ipa_structures_after_iinln here.
8660 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8661 (print_edge_addition_message): New function.
8662 (update_call_notes_after_inlining): New function.
8663 (propagate_info_to_inlined_callees): New function.
8664 (ipa_propagate_indirect_call_infos): New function.
8665 * ipa-prop.h: Include cgraph.h
8666 (struct ipa_param_call_note): Fields reordered, new field processed.
8667 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8669 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8670 rediscovered call statements.
8671 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8672 (dump_cgraph_node): Dump also the indirect_call flag.
8673 (cgraph_clone_edge): Copy also the indirect_call flag.
8674 * tree-inline.c (copy_bb): Do not check for fndecls from call
8675 expressions, check for edge availability when moving clones.
8676 (get_indirect_callee_fndecl): New function.
8677 (expand_call_inline): If callee declaration is not apprent from
8678 the statement, try calling get_indirect_callee_fndecl. Do not
8679 issue warnings or call sorry when not inlinings an indirect edge.
8680 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8682 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8683 bit more frandly to matching.
8684 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8685 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8686 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8688 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8691 * opth-gen.awk: Suppress function specific features when building
8693 * optc-gen.awk: Ditto.
8695 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8698 * diagnostic.c (pedwarn): Add opt parameter.
8700 * c-tree.h (pedwarn_init): Add opt parameter.
8701 (pedwarn_c90): Likewise.
8702 (pedwarn_c99): Likewise.
8703 * c-errors.c (pedwarn_c99): Likewise.
8704 (pedwarn_c90): Likewise.
8705 * toplev.h (pedwarn): Update declaration.
8706 (pedwarn0): Declare.
8707 * c-lex.c: All calls to pedwarn changed.
8708 * builtins.c: All calls to pedwarn changed.
8709 * toplev.c: All calls to pedwarn changed.
8710 * c-decl.c: All calls to pedwarn changed.
8711 * c-typeck.c: All calls to pedwarn changed.
8712 * c-common.c: All calls to pedwarn changed.
8713 * c-parser.c: All calls to pedwarn changed.
8715 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8716 Karthik Kumar <karthikkumar@gmail.com>
8718 * attribs.c (file scope): Include c-common.h.
8719 (decl_attributes): Add support for #pragma GCC optimize and
8722 * targhooks.c (default_can_inline_p): New function that is the
8723 default for the TARGET_CAN_INLINE_P target hook.
8725 * targhooks.h (default_can_inline_p): Add declaration.
8727 * tree.c (cl_optimization_node): New static tree for building
8728 OPTIMIZATION_NODE tree.
8729 (cl_target_option_node): New static tree for building
8730 TARGET_OPTION_NODE tree.
8731 (cl_option_hash_table): New hash table for hashing
8732 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8733 (cl_option_hash_hash): New function to provide the hash value for
8734 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8735 (cl_option_hash_eq): New function to provide an equality test for
8736 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8737 (tree_code_size): Add support for OPTIMIZATION_NODE and
8738 TARGET_OPTION_NODE trees.
8739 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8740 TARGET_OPTION_NODE trees.
8741 (build_optimization_node): Build a tree that has all of the
8742 current optimization options.
8743 (build_target_option_node): Build a tree that has the target
8744 options that might be changed on a per function basis.
8746 * tree.h (file scope): Include options.h.
8747 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8748 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8749 (TREE_OPTIMIZATION): Ditto.
8750 (TREE_TARGET_SPECIFIC): Ditto.
8751 (struct tree_function_decl): Add fields for remembering the
8752 current optimization options and target specific options.
8753 (struct tree_optimization_option): New tree variant that remembers
8754 the optimization options.
8755 (struct tree_target_option): New tree variant that remembers the
8756 target specific flags that might change for compiling a particular
8758 (union tree_node): Include tree_optimization_option and
8759 tree_target_option fields.
8760 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8761 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8762 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8763 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8764 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8765 optimization and target options.
8766 (optimization_default_node): New macro to refer to global_trees
8768 (optimization_current_node): Ditto.
8769 (optimization_cold_node): Ditto.
8770 (optimization_hot_node): Ditto.
8771 (target_option_default_node): Ditto.
8772 (target_option_current_node): Ditto.
8773 (current_option_pragma): Ditto.
8774 (current_optimize_pragma): Ditto.
8776 * target.h (struct gcc_target): Add valid_option_attribute_p,
8777 target_option_save, target_option_restore, target_option_print,
8778 target_option_pragma_parse, and can_inline_p hooks.
8780 * toplev.h (parse_optimize_options): Add declaration.
8781 (fast_math_flags_struct_set_p): Ditto.
8783 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8784 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8787 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8788 tree_can_inline_p hook to see if one function can inline another.
8789 (cgraph_decide_inlining): Ditto.
8790 (cgraph_decide_inlining_incrementally): Ditto.
8792 * opts.c (decode_options): Add support for running multiple times
8793 to allow functions with different target or optimization options
8794 than was specified on the command line.
8795 (fast_math_flags_struct_set_p): New function that is similar to
8796 fast_math_flags_set_p, except it uses the values in the
8797 cl_optimization structure instead of global variables.
8799 * optc-gen.awk: Add support for TargetSave to allow a back end to
8800 declare new fields that need to be saved when using function
8801 specific options. Include flags.h and target.h in the options.c
8802 source. Add support for Save to indicate which options can be set
8803 for individual functions. Generate cl_optimize_save,
8804 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8805 cl_target_option_restore, cl_target_option_print functions to
8806 allow functions to use different optimization or target options.
8808 * opt-functions.awk (var_type_struct): Return the type used for
8809 storing the field in a structure.
8811 * opth-gen.awk: Add support for TargetSave to allow a back end to
8812 declare new fields that need to be saved when using function
8813 specific options. Add support for Save to indicate which options
8814 can be set for individual functions. Only generate one extern for
8815 Mask fields. Generate cl_optimization and cl_target_option
8816 structures to remember optimization and target options.
8818 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8819 collecting new tree nodes.
8820 (TS_TARGET_OPTION): Ditto.
8822 * c-decl.c (merge_decls): Merge function specific target and
8823 optimization options.
8825 * function.c (invoke_set_current_function_hook): If the function
8826 uses different optimization options, change the global variables
8829 * coretypes.h (struct cl_optimization): Add forward reference.
8830 (struct cl_target_option): Ditto.
8832 * c-pragma.c (option_stack): New static vector to remember the
8833 current #pragma GCC option stack.
8834 (handle_pragma_option): New function to support #pragma GCC option
8835 to change target options.
8836 (optimize_stack): New static vector to remember the current
8837 #pragma GCC optimize stack.
8838 (handle_pragma_optimize): New function to support #pragma GCC
8839 optimize to change optimization options.
8840 (init_pragma): Add support for #pragma GCC optimize and #pragma
8843 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8844 optimization options.
8845 (TARGET_OPTION_NODE): New tree code for remembering certain target
8848 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8849 TARGET_OPTION_NODE trees.
8851 * common.opt (-O): Add Optimization flag.
8853 (-fmath-errno): Ditto.
8854 (-falign-functions): Add UInteger flag to make sure flag gets full
8855 int in cl_optimization structure.
8856 (-falign-jumps): Ditto.
8857 (-falign-labels): Ditto.
8858 (-falign-loops): Ditto.
8859 (-fsched-stalled-insns): Ditto.
8860 (-fsched-stalled-insns-dep): Ditto.
8862 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8864 (TARGET_OPTION_SAVE): Ditto.
8865 (TARGET_OPTION_RESTORE): Ditto.
8866 (TARGET_OPTION_PRINT): Ditto.
8867 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8868 (TARGET_CAN_INLINE_P): Ditto.
8869 (TARGET_INITIALIZER): Add new hooks.
8871 * tree-inline.c (tree_can_inline_p): New function to determine
8872 whether one function can inline another. Check if the functions
8873 use compatible optimization options, and also call the backend
8876 * tree-inline.h (tree_can_inline_p): Add declaration.
8878 * c-common.c (c_common_attribute): Add support for option and
8879 optimize attributes.
8880 (handle_option_attribute): Add support for the option attribute to
8881 allow the user to specify different target options for compiling a
8883 (handle_optimize_attribute): Add support for the optimize
8884 attribute to allow the user to specify different optimization
8885 options for compiling a specific function.
8886 (handle_hot_attribute): Turn on -O3 optimization for this one
8887 function if it isn't the default optimization level.
8888 (handle_cold_attribute): Turn on -Os optimization for this one
8889 function if it insn't the default optimization.
8890 (const_char_p): New const char * typedef.
8891 (optimize_args): New static vector to remember the optimization
8893 (parse_optimize_options): New function to set up the optimization
8894 arguments from either the optimize attribute or #pragma GCC optimize.
8896 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8897 (builtin_define_std): Ditto.
8899 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8900 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8901 (x86_64-*-*): Ditto.
8903 * Makefile.in (TREE_H): Add options.h.
8904 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8906 * doc/extend.texi (option attribute): Document new attribute.
8907 (optimize attribute): Ditto.
8908 (hot attribute): Document hot attribute sets -O3.
8909 (cold attribute): Document cold attribute sets -Os.
8910 (#pragma GCC option): Document new pragma.
8911 (#pragma GCC optimize): Ditto.
8913 * doc/options.texi (TargetSave): Document TargetSave syntax.
8914 (UInteger): Document UInteger must be used for certain flags.
8915 (Save): Document Save option to create target specific options
8916 that can be saved/restored on a function specific context.
8918 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8919 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8921 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8922 (TARGET_OPTION_SAVE): Ditto.
8923 (TARGET_OPTION_RESTORE): Ditto.
8924 (TARGET_OPTION_PRINT): Ditto.
8925 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8926 (TARGET_CAN_INLINE_P): Ditto.
8928 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8930 (-mfpmath=both): Ditto.
8932 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8933 Karthik Kumar <karthikkumar@gmail.com>
8935 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8936 (TARGET_POPCNT): Ditto.
8937 (TARGET_SAHF): Ditto.
8938 (TARGET_AES): Ditto.
8939 (TARGET_PCLMUL): Ditto.
8940 (TARGET_CMPXCHG16B): Ditto.
8941 (TARGET_RECIP): Move switch into target_flags.
8942 (TARGET_FUSED_MADD): Ditto.
8943 (ix86_arch_features): Make an unsigned char type.
8944 (ix86_tune_features): Ditto.
8945 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8946 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8947 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8949 * config/i386/i386.opt (arch): New TargetSave field to define
8950 fields that need to be saved for function specific option support.
8953 (branch_cost): Ditto.
8954 (ix86_isa_flags_explicit): Ditto.
8955 (tune_defaulted): Ditto.
8956 (arch_specified): Ditto.
8957 (-m128-long-double): Add Save flag to save option for target
8958 specific option support.
8960 (-maccumulate-outgoing-args): Ditto.
8961 (-malign-double): Ditto.
8962 (-malign-stringops): Ditto.
8963 (-mfancy-math-387): Ditto.
8964 (-mhard-float): Ditto.
8966 (-minline-all-stringops): Ditto.
8967 (-minline-stringops-dynamically): Ditto.
8968 (-mms-bitfields): Ditto.
8969 (-mno-align-stringops): Ditto.
8970 (-mno-fancy-math-387): Ditto.
8971 (-mno-push-args): Ditto.
8972 (-mno-red-zone): Ditto.
8973 (-mpush-args): Ditto.
8974 (-mred-zone): Ditto.
8976 (-msseregparm): Ditto.
8977 (-mstack-arg-probe): Ditto.
8992 (-mrecip): Move flag into target_flags.
8994 (-mno-fused-madd): Ditto.
8995 (-mfused-madd): Ditto.
8996 (-mabm): Move flag into ix86_isa_flags.
9003 * config/i386/i386-c.c: New file for #pragma support.
9004 (ix86_target_macros_internal): New function to #define or #undef
9005 target macros based when the user uses the #pragma GCC option to
9006 change target options.
9007 (ix86_pragma_option_parse): New function to add #pragma GCC option
9009 (ix86_target_macros): Move defining the target macros here from
9010 TARGET_CPU_CPP_BUILTINS in i386.h.
9011 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9012 defined, initialize any subtarget #pragmas.
9014 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9015 REGISTER_TARGET_PRAGMAS.
9017 * config/i386/t-i386: New file for x86 dependencies.
9018 (i386.o): Make dependencies mirror the include files used.
9019 (i386-c.o): New file, add dependencies.
9021 * config/i386/i386-protos.h (override_options): Add bool argument.
9022 (ix86_valid_option_attribute_tree): Add declaration.
9023 (ix86_target_macros): Ditto.
9024 (ix86_register_macros): Ditto.
9026 * config/i386/i386.c (ix86_tune_features): Move initialization of
9027 the target masks to initial_ix86_tune_features to allow functions
9028 to have different target options. Make type unsigned char,
9029 instead of unsigned int.
9030 (initial_ix86_tune_features): New static vector to hold processor
9031 masks for the tune variables.
9032 (ix86_arch_features): Move initialization of the target masks to
9033 initial_ix86_arch_features to allow functions to have different
9034 target options. Make type unsigned char, instead of unsigned int.
9035 (initial_ix86_arch_features): New static vector to hold processor
9036 masks for the arch variables.
9037 (enum ix86_function_specific_strings): New enum to describe the
9038 string options used for attribute((option(...))).
9039 (ix86_target_string): New function to return a string that
9040 describes the target options.
9041 (ix86_debug_options): New function to print the current options in
9043 (ix86_function_specific_save): New function hook to save the
9044 function specific global variables in the cl_target_option structure.
9045 (ix86_function_specific_restore): New function hook to restore the
9046 function specific variables from the cl_target_option structure to
9047 the global variables.
9048 (ix86_function_specific_print): New function hook to print the
9049 target specific options in the cl_target_option structure.
9050 (ix86_valid_option_attribute_p): New function hook to validate
9051 attribute((option(...))) arguments.
9052 (ix86_valid_option_attribute_tree): New function that is common
9053 code between attribute((option(...))) and #pragma GCC option
9054 support that parses the options and returns a tree holding the options.
9055 (ix86_valid_option_attribute_inner_p): New helper function for
9056 ix86_valid_option_attribute_tree.
9057 (ix86_can_inline_p): New function hook to decide if one function
9058 can inline another on a target specific basis.
9059 (ix86_set_current_function); New function hook to switch target
9060 options if the user used attribute((option(...))) or #pragma GCC
9062 (ix86_tune_defaulted): Move to static file scope from
9064 (ix86_arch_specified): Ditto.
9065 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9067 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9068 (OPTION_MASK_ISA_ABM_SET): Ditto.
9069 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9070 (OPTION_MASK_ISA_CX16_SET): Ditto.
9071 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9072 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9073 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9074 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9075 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9076 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9077 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9078 (struct ptt): Move to static file scope from override_options.
9079 (processor_target_table): Ditto.
9081 (ix86_handle_option): Add support for options that are now isa options.
9082 (override_options): Add support for declaring functions that
9083 support different target options than were specified on the
9084 command line. Move struct ptt, processor_target_table, cpu_names,
9085 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9086 Add bool argument. Fix up error messages so the appropriate error
9087 is given for either command line or attribute.
9088 (ix86_previous_fndecl): New static to remember previous function
9089 declaration to see if we need to change target options.
9090 (ix86_builtins_isa): New array to record the ISA of each builtin
9092 (def_builtin): Always create the builtin function, even if the
9093 current ISA doesn't support it.
9094 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9095 tests for those builtins.
9096 (ix86_init_builtins): Remove TARGET_MMX test for calling
9097 ix86_init_mmx_sse_builtins.
9098 (ix86_expand_builtin): If the current ISA doesn't support a given
9099 builtin, signal an error.
9100 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9101 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9102 (TARGET_OPTION_SAVE): Ditto.
9103 (TARGET_OPTION_RESTORE): Ditto.
9104 (TARGET_OPTION_PRINT): Ditto.
9105 (TARGET_CAN_INLINE_P): Ditto.
9107 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9109 * c-typeck.c (build_external_ref): Don't call assemble_external.
9110 * final.c (output_operand): Call assemble_external.
9112 2008-07-21 DJ Delorie <dj@redhat.com>
9114 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9115 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9117 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9119 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9120 original insn and splitter contents into ...
9121 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9122 flag_unsafe_math_optimizations. Add dummy scratch register.
9123 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9124 !flag_unsafe_math_optimizations. Returns number with next
9125 highest magnitude if this is still less or equal to the true
9126 quotient in magnitude.
9128 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9130 * Makefile.in: Replace toplev.h with TOPLEV_H.
9131 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9132 * c-lex.c (fe_file_change): Don't set in_system_header.
9133 * c-parser.c (c_token): Remove in_system_header.
9134 (c_lex_one_token): Don't set in_system_header.
9135 (c_parser_set_source_position_from_token): Don't set in_system_header.
9136 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9139 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9140 * flags.h (in_system_header): Remove.
9141 * function.c (saved_in_system_header): Remove.
9142 (push_cfun): Don't set in_system_header.
9143 (pop_cfun): Don't set in_system_header.
9144 (push_struct_function): Don't set in_system_header.
9145 * input.h (expanded_location): Add sysp.
9146 (in_system_header_at): New.
9147 (in_system_header): New.
9148 * toplev.c (in_system_header): Remove.
9149 * toplev.h: Include input.h
9151 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9152 * tree-ssa.c (warn_uninit): Call warning_at.
9153 (warn_uninitialized_var): Update calls to warn_uninit.
9154 (warn_uninitialized_phi): Update calls to warn_uninit.
9155 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9156 (expand_location): Initialize xloc.sysp.
9157 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9158 (tree_decl_with_vis): Remove in_system_header_flag.
9160 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9163 * recog.c (asm_operand_ok): Change the order of the extra
9164 memory constraint checks.
9166 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9169 * tree-switch-conversion.c (build_one_array): Call
9170 varpool_mark_needed_node and varpool_finalize_decl
9171 instead of assemble_variable.
9173 2008-07-19 Jan Hubicka <jh@suse.cz>
9175 * cgraph.c (cgraph_add_new_function): Do early local passes.
9176 * tree-nrv.c (gate_pass_return_slot): New gate.
9177 (pass_nrv): Add the gate.
9178 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9180 (coalesce_ssa_name): Coalesce SSA names.
9181 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9182 not optimizing so unused user vars remains visible.
9183 * common.opt (flag_tree_ter): Always enable by default.
9184 * tree-ssa-ter.c: Include flags.h
9185 (is_replaceable_p): Check that locations match; when aliasing
9186 is missing be conservative about loads.
9187 * tree-optimize.c (gate_init_datastructures): Remove.
9188 (pass_init_datastructures): New.
9189 * passes.c: Reorder passes so we always go into SSA.
9191 2008-07-19 Jan Hubicka <jh@suse.cz>
9193 * doc/extend.texi (flatten attribute): Remove note about
9195 * doc/invoke.texi (--combine): Likewise.
9196 (-finline-functions-called-once): Update levels when enabled.
9197 (-funit-at-a-time): Document new behaviour.
9198 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9199 -fno-section-anchors when disabled explicitly.
9200 (inline params): They are not ignored now.
9201 (precompiled headers): Remove unit-at-a-time as being incompatible.
9202 * opts.c (decode_options): Handle unit-at-a-time as alias;
9203 imply -fno-section-anchors when toplevel reorder is disabled
9205 * common.opt (ftoplevel-reorder): Set default value to 2.
9206 (funit-at-a-time): Set default value to 1.
9207 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9210 2008-07-19 Jan Hubicka <jh@suse.cz>
9212 * builtins.c (expand_builtin_int_roundingfn,
9213 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9216 2008-07-19 Richard Guenther <rguenther@suse.de>
9219 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9220 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9221 * tree-ssa-pre.c (get_expr_value_id): For newly created
9222 constant value-ids make sure to add the expression to its
9225 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9228 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9229 return value of the builtin is ignored.
9231 2008-07-19 Olivier Hainque <hainque@adacore.com>
9233 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9234 bits, a C conformant malloc implementation has to provide.
9235 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9237 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9241 * reload.c (find_reloads_subreg_address): Only reload address if
9242 reloaded == 0, not for reloaded != 1.
9245 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9246 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9247 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9248 m32c_legitimize_reload_address.
9250 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9251 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9252 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9254 2008-07-19 Olivier Hainque <hainque@adacore.com>
9256 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9257 argument, saying whether nested array are to be collapsed
9258 into a single array type DIE with multiple subscripts.
9259 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9260 issues, centralize the nested array types collapsing control and
9261 disable the transformation for Ada.
9263 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9268 (x86_64_shift_adj_2): New expander.
9269 (x86_64_shift_adj_3): Ditto.
9270 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9271 to split TImode operands.
9272 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9273 (ix86_split_lshr): Ditto.
9275 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9277 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9278 and __CHAR32_TYPE__.
9279 * c-typeck.c (digest_init): Support char16_t and char32_t.
9280 (set_nonincremental_init_from_string): Idem.
9282 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9285 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9286 PREFERRED_STACK_BOUNDARY.
9287 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9289 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9292 * function.c (locate_and_pad_parm): Cap boundary earlier.
9294 2008-07-17 Julian Brown <julian@codesourcery.com>
9296 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9297 no-op for targets which don't use DLLs.
9299 2008-07-17 Martin Jambor <mjambor@suse.cz>
9301 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9302 that nodes are relevant by examining the node->analyzed flag.
9303 (ipcp_init_stage): Check which nodes are relevant, assert that the
9304 relevant ones are also required.
9305 (ipcp_propagate_stage): Check on the side arrays are properly
9307 (ipcp_print_all_jump_functions): Make sure not to touch any node
9308 that is not analyzed or an edge that does not have a corresponding
9309 entry in the on-the-side vectors.
9310 (ipcp_function_scale_print): Likewise.
9311 (ipcp_update_callgraph): Check that the node is relevant.
9312 (ipcp_insert_stage): Check that the node is relevant. Check there is
9313 an info for every node and edge.
9314 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9315 (ipa_print_all_tree_maps): Likewise and a new variable info.
9316 (ipa_print_all_params_modified): Likewise.
9317 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9319 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9322 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9324 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9326 PR rtl-optimization/36753
9327 * fwprop.c (use_killed_between): Don't shortcut
9328 single-definition global registers.
9330 2008-07-16 Jan Hubicka <jh@suse.cz>
9332 * cgraph.h (varpool_empty_needed_queue): Declare.
9333 * cgraphunit.c (output_in_order): Mark all variables as needed;
9335 * varpool.c (varpool_assemble_node): Update debug queue.
9336 (varpool_assemble_pending_decls): Don't do it here.
9337 (varpool_empty_needed_queue): New function.
9339 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9341 * recog.c (peephole2_optimize): Fix formatting.
9343 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9345 * c-pch.c (get_ident): Avoid C++ keywords.
9346 * combine-stack-adj.c (single_set_for_csa): Likewise.
9347 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9348 output_asm_insn): Likewise.
9349 * reload.c (push_secondary_reload, find_reusable_reload,
9350 push_reload, combine_reloads, find_reloads,
9351 debug_reload_to_stream): Likewise.
9352 * reload.h (struct reload): Likewise.
9353 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9354 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9355 emit_output_reload_insns): Likewise.
9356 * targhooks.c (default_secondary_reload): Likewise.
9357 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9359 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9361 * recog.c (validate_change_1, validate_change,
9362 validate_unshare_change, validate_replace_rtx_1, struct
9363 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9365 * reload.c (push_secondary_reload, secondary_reload_class,
9366 scratch_reload_class, find_valid_class, find_reusable_reload,
9367 push_reload, find_dummy_reload, find_reloads_address_1,
9368 find_reloads_address_part, find_equiv_reg): Likewise.
9369 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9370 choose_reload_regs): Likewise.
9371 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9373 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9374 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9375 * sched-rgn.c (concat_INSN_LIST): Likewise.
9376 * stor-layout.c (mode_for_size, mode_for_size_tree,
9377 smallest_mode_for_size): Likewise.
9379 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * cfg.c (dump_reg_info): Avoid C++ keywords.
9382 * dwarf2asm.c (dw2_force_const_mem,
9383 dw2_asm_output_encoded_addr_rtx): Likewise.
9384 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9385 * expmed.c (expand_shift): Likewise.
9386 * global.c (find_reg): Likewise.
9387 * graph.c (draw_edge): Likewise.
9388 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9389 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9390 widen_clz, widen_bswap, expand_parity, expand_unop,
9391 emit_cmp_and_jump_insn_1): Likewise.
9392 * postreload.c (reload_cse_simplify_operands): Likewise.
9393 * ra.h (add_neighbor): Likewise.
9394 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9395 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9396 record_reg_classes, copy_cost, record_address_regs,
9397 invalid_mode_change_p): Likewise.
9398 * regrename.c (regrename_optimize, scan_rtx_reg,
9399 dump_def_use_chain, find_oldest_value_reg,
9400 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9402 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9404 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9405 MASK_POWERPC64 for power4 in previous commit.
9407 2008-07-16 Olivier Hainque <hainque@adacore.com>
9409 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9410 instead of bare conversion to cast const-ness away.
9412 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9414 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9415 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9416 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9417 (TARGET_FUNCTION_VALUE): Define.
9419 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9421 * config/rs6000/rs6000.c (processor_target_table): Add
9422 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9424 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9427 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9428 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9429 m32c_legitimize_reload_address.
9431 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9433 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9434 DECL_IN_SYSTEM_HEADER in sync.
9436 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9438 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9439 * tree-ssa-pre.c (pre_expr_eq): Ditto
9440 (get_constant_for_value_id): Take a type as an argument.
9441 (fully_constant_expression): Pass in type.
9442 (find_or_generate_expression): Short circuit constant case.
9443 (create_expression_by_pieces): Remove special casing of
9445 (do_regular_insertion): Short circuit constant case.
9446 (do_partial_partial_insertion): Ditto.
9448 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9451 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9453 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9455 * config/xtensa/libgcc-xtensa.ver: New file.
9456 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9458 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9460 * df-problems.c (df_set_note): Avoid C++ keywords.
9461 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9462 * dse.c (record_store, remove_useless_values): Likewise.
9463 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9464 gen_reg_rtx_offset, operand_subword, change_address_1,
9465 change_address, adjust_address_1, offset_address,
9466 widen_memory_access, emit_copy_of_insn_after): Likewise.
9467 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9468 * fwprop.c (should_replace_address, propagate_rtx_1,
9469 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9471 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9472 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9473 * lcm.c (compute_insert_delete, pre_edge_lcm,
9474 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9475 * lower-subreg.c (resolve_reg_notes): Likewise.
9476 * mode-switching.c (optimize_mode_switching): Likewise.
9478 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9480 * bt-load.c (add_btr_def, migrate_btr_def,
9481 branch_target_load_optimize): Avoid C++ keywords.
9482 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9484 * combine.c (subst, simplify_set, make_extraction,
9485 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9486 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9487 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9489 2008-07-15 Richard Guenther <rguenther@suse.de>
9492 * c-common.c (strict_aliasing_warning): Do not warn for
9493 TYPE_REF_CAN_ALIAS_ALL pointers.
9494 (c_common_get_alias_set): may_alias types are not special.
9495 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9496 attribute and set can_ref_all accordingly.
9497 (build_reference_type_for_mode): Likewise.
9498 * doc/extend.texi (may_alias): Clarify.
9500 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9504 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9506 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9509 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9510 gcc_assert, instead call output_operand_lossage.
9512 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9514 * builtins.c (std_canonical_va_list): Treat structure based
9517 2008-07-15 Ben Elliston <bje@au.ibm.com>
9519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9521 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9523 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9526 2008-07-14 Jan Hubicka <jh@suse.cz>
9528 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9529 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9530 fix predicates and constraints.
9531 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9532 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9534 2008-07-14 Doug Kwan <dougkwan@google.com>
9536 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9537 additional option file arm/eabi.opt.
9538 * config/arm/eabi.h (File): New configuration file for EABI targets.
9539 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9540 SUBSUBTARGET_EXTRA_SPECS.
9541 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9542 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9543 from STARTFILE_SPEC so that it can be referenced in an override.
9544 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9545 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9546 can be referenced in an override.
9547 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9548 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9549 so that it can be referenced in an override.
9550 (LINK_SPEC): Use BPABI_LINK_SPEC.
9551 * config/arm/eabi.opt (File): New.
9553 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9555 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9556 (FIXED_VALUE_H): New variable.
9557 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9558 input.h, fixed-value.h.
9559 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9560 (BASIC_BLOCK_H): Use $(BITMAP_H).
9561 (FUNCTION_H): Add varray.h.
9562 (IPA_REFERENCE_H): Use $(BITMAP_H).
9563 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9564 (DF_H): Use $(BITMAP_H).
9565 (GGC_H): Add statistics.h.
9567 (INSN_ATTR_H): Use it.
9568 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9570 (SYMTAB_H): Add $(OBSTACK_H).
9571 (CPP_INTERNAL_H): New.
9572 (TREE_DUMP_H): Add tree-pass.h.
9573 (TREE_FLOW_H): Use $(BITMAP_H)
9574 (PRETTY_PRINT_H): Use $(INPUT_H).
9575 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9578 (many object files): Fix lots of header dependencies throughout.
9580 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9582 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9584 (s-gtyp-input): Use them to write tmp-gi.list.
9585 (echo_to_gi.list): Remove.
9587 2008-07-14 Richard Guenther <rguenther@suse.de>
9589 * tree-ssa-sccvn.c (pre_info): Remove.
9590 (switch_to_PRE_table): Likewise.
9591 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9592 (set_hashtable_value_ids): Do not create value-ids for the
9594 (run_scc_vn): Remove double test. Remove bogus special-case
9595 in value-number printing.
9596 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9597 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9599 * tree-flow-inline.h (get_value_handle): Remove.
9600 * tree-flow.h (get_value_handle): Remove.
9602 2008-07-14 Martin Jambor <mjambor@suse.cz>
9604 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9605 in which we generate arithmetics is not a subrange.
9607 2008-07-14 Martin Jambor <mjambor@suse.cz>
9609 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9611 2008-07-14 Richard Guenther <rguenther@suse.de>
9613 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9615 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9618 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9619 reload for symbol refs moved to r0 with -fPIC.
9620 (legitimize_pic_address): Use the target register as temporary
9622 (emit_symbolic_move): Adjust comment.
9623 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9626 2008-07-14 Ben Elliston <bje@au.ibm.com>
9628 * c-common.h (C_CPP_HASHNODE): New macro.
9629 * coretypes.h (struct cpp_token): Forward declare.
9630 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9631 the context-sensitive keyword method.
9632 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9633 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9634 expand_bool_pixel): New.
9635 (altivec_categorize_keyword): New function.
9636 (init_vector_keywords): New function.
9637 (rs6000_macro_to_expand): Likewise.
9638 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9639 compiling an ISO C dialect.
9641 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9643 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9644 (create_expression_by_pieces): Fix typo.
9645 (do_regular_insertion): Use debug counter here too.
9647 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9650 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9651 CONST_OK_FOR_LETTER_P. All port-local users changed.
9652 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9653 implement Kp matching power-of-two.
9654 (CONSTRAINT_LEN): Define to match.
9655 * config/cris/cris.md: Replace all use of constraint K with Kc.
9656 ("*btst*): Use Kp for operand 0 of last alternative.
9658 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9661 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9664 2008-07-13 Jan Hubicka <jh@suse.cz>
9666 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9669 2008-07-13 Richard Guenther <rguenther@suse.de>
9672 * langhooks.c (lhd_print_error_function): Deal with recursive
9675 2008-07-12 Jan Hubicka <jh@suse.cz>
9677 * cgraph.c (assembler_name_hash): New static var.
9678 (hash_node_by_assembler_name, eq_assembler_name): New.
9679 (cgraph_node_for_asm): Use hashtable.
9680 (cgraph_remove_node): Maintain hashtable.
9681 (change_decl_assembler_name): Sanity check that names are not changing
9682 after aliasing was processed.
9683 * cgraph.h (varpoon_node): Add next GGC marker.
9684 * tree.c (decl_assembler_name_equal): Constify.
9685 (decl_assembler_name_hash): New.
9686 * tree.h (decl_assembler_name_equal): Constify.
9687 (decl_assembler_name_hash): Update.
9689 2008-07-12 David Daney <ddaney@avtrex.com>
9691 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9694 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9696 * doc/md.texi: Document the MIPS "v" constraint.
9697 * config/mips/mips.h (reg_class): Revert last change.
9698 (REG_CLASS_NAMES): Likewise.
9699 (REG_CLASS_CONTENTS): Likewise.
9700 * config/mips/mips.c (mips_regno_to_class): Likewise.
9701 * config/mips/constraints.md (v): Likewise, but add documentation.
9702 Add a comment to say that this constraint should not be used in
9705 2008-07-11 DJ Delorie <dj@redhat.com>
9707 * config/h8300/h8300.md (length): Fix branch offset limit.
9709 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9711 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9712 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9713 (avr_hard_regno_scratch_ok): New function.
9714 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9715 * config/avr/avr.md (all peepholes that request a scratch register):
9716 Remove avr_peep2_scratch_safe use.
9718 2008-07-11 Tom Tromey <tromey@redhat.com>
9719 Ian Lance Taylor <iant@google.com>
9721 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9722 (struct c_common_resword): Define.
9723 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9724 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9725 (c_common_reswords, num_c_common_reswords): Declare.
9726 * c-common.c (c_common_reswords): New global const array.
9727 (num_c_common_reswords): New const int.
9728 * c-parser.c (struct resword, reswords): Don't define.
9729 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9730 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9731 than reswords. If warning about C++ keywords, give them a special
9733 (c_lex_one_token): Warn about C++ keywords. Call
9734 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9735 (c_parser_external_declaration): Look for RID_xxx rather than
9736 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9737 (c_parser_statement_after_labels): Likewise.
9738 (c_parser_objc_class_instance_variables): Likewise.
9739 (c_parser_objc_class_declaration): Likewise.
9740 (c_parser_objc_try_catch_statement): Likewise.
9741 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9742 (declspecs_add_type): Likewise.
9744 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9746 * ggc-page.c (alloc_page):
9747 Substituting xmalloc, xcalloc with
9748 XNEWVEC and XCNEWVAR macros which add the
9751 2008-07-11 Richard Guenther <rguenther@suse.de>
9753 PR tree-optimization/36765
9754 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9755 aliases from HEAP vars to SMTs.
9757 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9759 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9760 * configure.ac (loose_warn): Move -Wc++-compat from here...
9761 (strict_warn): ...to here.
9762 * configure: Regenerate.
9764 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9766 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9767 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9768 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9769 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9770 excluding more specific h8300-*-* and sh-*-* targets.
9772 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9774 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9776 (execute_pre): Call loop_optimizer_finalize in early exit.
9778 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9781 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9782 uids in the bitmap, not just VAR_DECL uids.
9784 PR rtl-optimization/36419
9785 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9786 (combine_stack_adjustments_for_block): Call it if needed. Delete
9788 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9789 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9790 prologue sp adjustment.
9792 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9795 * opts.c (print_ignored_options): Report postponed diagnostics for
9796 unknown -Wno-* options as warnings, not errors.
9797 (postpone_unknown_option_error): Renamed to...
9798 (postpone_unknown_option_warning): ... this.
9800 2008-07-09 Doug Kwan <dougkwan@google.com>
9803 2008-07-08 Doug Kwan <dougkwan@google.com>
9805 * config/arm/arm.opt (mandroid): New option.
9806 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9807 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9809 (CC1PLUS_SPEC): Same.
9811 (STARTFILE_SPEC): Same.
9812 (ENDFILE_SPEC): Same.
9813 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9816 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9819 * config/mips/mips.h (reg_class): Remove V1_REG.
9820 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9821 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9823 (mips_get_tp): New function.
9824 (mips_legitimize_tls_address): Use it.
9825 * config/mips/constraints.md (v): Delete.
9826 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9827 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9828 After reload, split into a move and ...
9829 (*tls_get_tp_<mode>_split): ...this new instruction.
9831 2008-07-09 David Daney <ddaney@avtrex.com>
9833 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9835 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9837 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9838 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9840 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9841 htab_delete should be called. Don't free c.
9842 (lookup_tmp_var): Create temp_htab lazily.
9843 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9844 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9846 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9847 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9848 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9849 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9850 * tree-sra.c (generate_element_init): Likewise.
9851 * tree-mudflap.c (execute_mudflap_function_ops,
9852 execute_mudflap_function_decls): Likewise.
9853 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9854 * tree-gimple.h (struct gimplify_ctx): New type.
9855 (push_gimplify_context): Adjust prototype.
9857 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9859 * tree-ssa-pre.c (phi_translate_1): Update placement of
9862 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9864 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9865 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9866 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9867 * targhooks.c (default_hard_regno_scratch_ok): New function.
9868 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9869 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9870 * recog.c: Include "target.h".
9871 (peep2_find_free_register): Add check for global regs. Add target
9873 * Makefile.in (recog.o): Depend on target.h.
9875 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9877 * config/sh/sh.c (sh_canonical_va_list_type): New.
9878 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9880 2008-07-09 Raksit Ashok <raksit@google.com>
9882 * doc/invoke.texi (Option Summary): Mention new option
9883 -Wdisallowed-function-list=...
9884 (Warning Options): Document -Wdisallowed-function-list=...
9885 * common.opt (Wdisallowed-function-list=): New flag.
9886 * flags.h (warn_disallowed_functions): External definition of new
9887 boolean warning flag.
9888 (warn_if_disallowed_function_p): Declare new function.
9889 * opts.c (warning_disallowed_functions): New static variable.
9890 (warn_disallowed_functions): New boolean warning flag.
9891 (warn_if_disallowed_function_p): New function.
9892 (add_comma_separated_to_vector): Rename
9893 add_instrument_functions_exclude_list to this.
9894 (common_handle_option): Handle new option. Rename calls to
9895 add_instrument_functions_exclude_list into calls to
9896 add_comma_separated_to_vector.
9897 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9898 based on flag warn_disallowed_functions.
9900 2008-07-09 Christian Bruel <christian.bruel@st.com>
9902 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9903 instead of get_attr_length.
9905 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9909 * genemit.c (gen_insn): Likewise.
9910 * gengtype.c (note_def_vec): Likewise.
9911 * gengtype.h (note_def_vec): Likewise.
9912 * genoutput.c (struct data, output_insn_data, process_template,
9913 gen_expand, gen_split, note_constraint): Likewise.
9914 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9915 make_insn_sequence): Likewise.
9916 * gensupport.c (record_insn_name): Likewise.
9918 2008-07-08 Doug Kwan <dougkwan@google.com>
9920 * config/arm/arm.opt (mandroid): New option.
9921 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9922 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9924 (CC1PLUS_SPEC): Same.
9926 (STARTFILE_SPEC): Same.
9927 (ENDFILE_SPEC): Same.
9928 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9931 2008-07-08 Raksit Ashok <raksit@google.com>
9933 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9934 (set_storage_via_setmem): Fix expected_align parameter.
9935 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9936 missing from the list.
9937 * doc/md.texi (movmem): Explicitly state that expected alignment is
9938 to be expressed in bytes.
9939 (setmem): Explicitly state that expected alignment is to be expressed
9942 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9944 * reload.c (find_reloads_subreg_address): Do not require validity
9945 of address in original mode before reloading address.
9947 2008-07-07 Tianwei Sheng <tianweis@google.com>
9949 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9950 bounds array access.
9952 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9954 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9956 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9958 Fix PR tree-optimization/23455
9959 Fix PR tree-optimization/35286
9960 Fix PR tree-optimization/35287
9961 * Makefile.in (OBJS-common): Remove tree-vn.o.
9962 (tree-vn.o): Remove.
9963 * dbgcnt.def: Add treepre_insert debug counter.
9964 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9965 (debug_value_expressions): Ditto.
9966 (print_value_expressions): Ditto.
9967 * tree-pretty-print.c (dump_generic_node): Updated for
9968 VALUE_HANDLE removal.
9969 * tree-ssa-dom.c (record_equality): Ditto.
9970 (cprop_operand): Ditto.
9971 (lookup_avail_expr): Ditto.
9972 * tree-ssa-threadedge.c
9973 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9974 (simplify_control_stmt_condition): Ditto.
9975 * tree.c (tree_code_size): Ditto.
9976 (tree_node_structure): Ditto.
9977 (iterative_hash_expr): Ditto.
9979 * tree.h (VALUE_HANDLE_ID): Ditto.
9980 (VALUE_HANDLE_EXPR_SET): Ditto.
9981 (struct tree_value_handle): Ditto.
9982 (union tree_node): Ditto.
9983 * treestruct.def: Ditto.
9984 * tree-vn.c: Removed.
9985 * tree-ssa-pre.c: Rewritten entirely.
9986 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9987 (constant_value_ids): Ditto.
9988 (vn_nary_op_t): Moved to header.
9990 (vn_reference_op_t): Ditto
9991 (vn_reference_t): Ditto.
9992 (next_value_id): New variable.
9993 (VN_INFO): Add an assert.
9994 (vn_constant_eq): New function.
9995 (vn_constant_hash): Ditto.
9996 (get_or_alloc_constant_value_id): Ditto.
9997 (value_id_constant_p): Ditto.
9998 (vn_reference_compute_hash): De-staticify.
9999 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10000 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10001 (valueize_refs): Update opcode if it changes from ssa name to constant.
10002 (vn_reference_lookup_1): Add new argument.
10003 (vn_reference_lookup): Ditto.
10004 (vn_reference_lookup_pieces): New function.
10005 (vn_reference_insert): Add return type. Modify to deal with value ids.
10006 (vn_reference_insert_pieces): New function.
10007 (vn_nary_op_compute_hash): De-staticify.
10008 (vn_nary_op_eq): Ditto.
10009 (vn_nary_op_lookup_pieces): New function.
10010 (vn_nary_op_lookup): Add new argument.
10011 (vn_nary_op_insert_pieces): New function.
10012 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10013 (vn_phi_insert): Ditto.
10014 (visit_unary_op): Update for callee changes.
10015 (visit_binary_op): Ditto.
10016 (visit_reference_op_load): Ditto.
10017 (visit_reference_op_store): Ditto.
10018 (init_scc_vn): Init next_value_id, constant_to_value_id and
10019 constant_value_ids.
10020 (free_scc_vn): Free them.
10021 (set_hashtable_value_ids): New function.
10022 (run_scc_vn): Use it.
10023 (get_max_value_id): New function.
10024 (get_next_value_id): Ditto.
10025 (expressions_equal_p): Moved from tree-vn.c
10026 (sort_vuses): Ditto.
10027 (sort_vuses_heap): Ditto.
10028 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10030 * tree.c (iterative_hash_hashval_t): Made non-static
10031 * tree.h (iterative_hash_hashval_t): Declare it.
10033 2008-07-08 Martin Jambor <mjambor@suse.cz>
10035 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10036 instead of ipa_create_node_params.
10037 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10038 ipa_check_create_edge_args, free them with
10039 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10041 * ipa-prop.c: Include flags.h and tree-inline.h.
10042 (ipa_node_params_vector): New variable.
10043 (ipa_edge_args_vector): New variable.
10044 (edge_removal_hook_holder): New variable.
10045 (node_removal_hook_holder): New variable.
10046 (edge_duplication_hook_holder): New variable.
10047 (node_duplication_hook_holder): New variable.
10048 (ipa_detect_param_modifications): Check for presence of modified flags.
10049 (ipa_compute_jump_functions): Check for presence of jump functions.
10050 (ipa_free_edge_args_substructures): New function.
10051 (ipa_create_node_params): Removed.
10052 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10053 (ipa_free_node_params_substructures): New function.
10054 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10056 (ipa_edge_removal_hook): New function.
10057 (ipa_node_removal_hook): New function.
10058 (duplicate_array): New function.
10059 (ipa_edge_duplication_hook): New function.
10060 (ipa_node_duplication_hook): New function.
10061 (ipa_register_cgraph_hooks): New function.
10062 (ipa_unregister_cgraph_hooks): New function.
10063 (free_all_ipa_structures_after_ipa_cp): New function.
10065 * ipa-prop.h: Include vec.h.
10066 (ipa_node_params_t): New typedef with vector types for it.
10067 (ipa_edge_args_t): New typedef with vector types for it.
10068 (IPA_NODE_REF): Changed to access an on-the-side vector.
10069 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10070 (ipa_check_create_node_params): New function.
10071 (ipa_check_create_edge_args): New function.
10073 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10076 2008-07-07 Tom Tromey <tromey@redhat.com>
10078 * configure, config.in: Rebuilt.
10079 * configure.ac: Don't check for scandir or alphasort.
10081 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10083 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10084 types immediately after creating them.
10086 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10088 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10090 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10092 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10093 dump_constraint_graph.
10094 (dump_constraint_edge): New function.
10095 (dump_constraint_graph): New function.
10096 (debug_constraint_graph): New function.
10097 (dump_constraint): Removed useless comparison.
10098 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10099 (dump_constraint_graph): Declare.
10100 (debug_constraint_graph): Declare.
10101 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10103 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10105 * config/i386/i386.c (is_va_list_char_pointer): New.
10106 (ix86_va_start): Replace compare with ms_va_list_type_node
10107 by is_va_list_char_pointer.
10108 (ix86_gimplify_va_arg): Likewise.
10110 2008-07-07 Martin Jambor <mjambor@suse.cz>
10112 * cgraph.c (cgraph_edge_max_uid): New variable.
10113 (struct cgraph_edge_hook_list): New type.
10114 (struct cgraph_node_hook_list): New type.
10115 (struct cgraph_2edge_hook_list): New type.
10116 (struct cgraph_2node_hook_list): New type.
10117 (first_cgraph_edge_removal_hook): New variable.
10118 (first_cgraph_node_removal_hook): New variable.
10119 (first_cgraph_edge_duplicated_hook): New variable.
10120 (first_cgraph_node_duplicated_hook): New variable.
10121 (cgraph_add_edge_removal_hook): New function.
10122 (cgraph_remove_edge_removal_hook): New function.
10123 (cgraph_call_edge_removal_hooks): New function.
10124 (cgraph_add_node_removal_hook): New function.
10125 (cgraph_remove_node_removal_hook): New function.
10126 (cgraph_call_node_removal_hooks): New function.
10127 (cgraph_add_edge_duplication_hook): New function.
10128 (cgraph_remove_edge_duplication_hook): New function.
10129 (cgraph_call_edge_duplication_hooks): New function.
10130 (cgraph_add_node_duplication_hook): New function.
10131 (cgraph_remove_node_duplication_hook): New function.
10132 (cgraph_call_node_duplication_hooks): New function.
10133 (cgraph_create_edge): Assign to edge uid.
10134 (cgraph_remove_edge): Call edge removal hooks.
10135 (cgraph_node_remove_callees): Call edge removal hooks.
10136 (cgraph_node_remove_callers): Call edge removal hooks.
10137 (cgraph_remove_node): Call node removal hooks.
10138 (cgraph_clone_edge): Call edge duplication hooks.
10139 (cgraph_clone_node): Call node duplication hooks.
10141 * cgraph.h (cgraph_edge): New field uid.
10142 (cgraph_edge_hook): New type.
10143 (cgraph_node_hook): New type.
10144 (cgraph_2edge_hook): New type.
10145 (cgraph_2node_hook): New type.
10147 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10149 * config.in: Regenerate.
10151 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10153 * gcc.c (print_sysroot): New.
10154 (option_map, display_help, process_command): Handle the
10155 -print-sysroot option.
10156 (main): Print the sysroot if requested.
10157 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10159 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10162 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10164 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10166 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10167 (assign_parm_setup_block_p): Also check mode of entry_parm.
10169 2008-07-07 Richard Guenther <rguenther@suse.de>
10171 * tree-ssa-structalias.h (set_used_smts): Remove.
10172 * tree-ssa-structalias.c (used_smts): Likewise.
10173 (set_used_smts): Likewise.
10174 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10175 call to set_used_smts.
10177 2008-07-07 Richard Guenther <rguenther@suse.de>
10179 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10180 (new_var_info): Set it to false.
10181 (solution_set_add): Correctly handle pointers outside a var and
10183 (type_safe): Treat variables with is_full_var properly.
10184 (do_sd_constraint): Likewise.
10185 (do_ds_constraint): Likewise.
10186 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10187 (get_constraint_for_ptr_offset): New function.
10188 (get_constraint_for_component_ref): For addresses at least include
10189 the last field of the variable. Handle is_full_vars properly.
10190 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10191 (handle_ptr_arith): Remove.
10192 (find_func_aliases): Simplify assignment handling.
10193 (create_function_info_for): For parameter and result varinfos set
10195 (create_variable_info_for): Set is_full_var flag whenever we
10196 just created a single varinfo for a decl.
10197 (init_alias_vars): Initialize use_field_sensitive from
10198 max-fields-for-field-sensitive parameter.
10200 2008-07-07 Richard Guenther <rguenther@suse.de>
10202 PR tree-optimization/36713
10203 * tree-flow-inline.h (is_call_used): New function.
10204 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10205 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10206 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10208 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10210 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10212 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10214 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10216 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10217 Nathan Sidwell <nathan@codesourcery.com>
10219 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10220 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10222 * config/m68k/t-linux: New.
10223 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10226 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10228 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10229 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10232 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10234 * gcc.c (execute): Fix -Wc++-compat warning.
10236 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10239 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10240 constant for little endian.
10242 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10244 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10245 mips_base_mips16 instead of TARGET_MIPS16.
10246 (mips_base_mips16): Declare.
10247 * config/mips/mips.c (mips_base_mips16): Make global.
10248 (was_mips16_p): Remove GTY marker.
10249 (was_mips16_pch_p): New variable.
10250 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10251 (mips_override_options): Force to non-MIPS16 mode initially.
10252 Do not complain about MIPS16 PIC incompatibilities here.
10253 Only allow -mgpopt if -mexplicit-relocs is in force for
10256 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10258 * configure.ac: Check for caddr_t, define to char * if not defined.
10259 * configure: Regenerate.
10260 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10261 (mmap_gt_pch_use_address): Likewise.
10262 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10264 2008-07-06 Richard Guenther <rguenther@suse.de>
10266 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10267 (new_var_info): Deal with it.
10268 (solution_set_add): Likewise.
10269 (bitpos_of_field): Make signed, fix.
10270 (struct fieldoff): Remove type and decl fields. Make size field
10271 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10273 (fieldoff_compare): Deal with it.
10274 (push_fields_onto_fieldstack): Remove has_union argument, glob
10275 adjacent non-pointer fields together.
10276 (create_function_info_for): Do not set has_union.
10277 (create_variable_info_for): Simplify.
10279 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10281 * config.gcc (extra_headers): Add cross-stdarg.h for target
10282 x86_64-*-* and i?86-*-*.
10283 * config/i386/cross-stdarg.h: New.
10284 * builtins.c (std_fn_abi_va_list): New.
10285 (std_canonical_va_list_type): New.
10286 (stabilize_va_list): Replace va_list_type_node use by
10287 mtarget.canonical_va_list_type.
10288 (gimplify_va_arg_expr): Likewise.
10289 (expand_builtin_va_copy): Replace va_list_type_node use by
10290 mtarget.fn_abi_va_list.
10291 * tree-sra.c (is_va_list_type): New helper.
10292 (decl_can_be_decomposed_p): Replace
10293 va_list_type_node use by is_va_list_type.
10294 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10295 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10296 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10297 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10298 (ix86_enum_va_list): New.
10299 * config/i386/i386.c (sysv_va_list_type_node): New.
10300 (ms_va_list_type_node): New.
10301 (ix86_function_type_abi): Remove sorry.
10302 (ix86_build_builtin_va_list_abi): New.
10303 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10304 for 64-bit targets.
10305 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10306 (ix86_init_builtins_va_builtins_abi): New.
10307 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10308 for 64-bit targets.
10309 (ix86_handle_abi_attribute): New.
10310 (attribute_spec): Add sysv_abi and ms_abi.
10311 (ix86_fn_abi_va_list): New.
10312 (ix86_canonical_va_list_type): New.
10313 (ix86_enum_va_list): New.
10314 (TARGET_FN_ABI_VA_LIST): New.
10315 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10316 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10317 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10318 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10319 (TARGET_ENUM_VA_LIST): New.
10320 * expr.h (std_fn_abi_va_list): New.
10321 (std_canonical_va_list_type): New.
10322 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10323 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10324 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10325 TARGET_CANONICAL_VA_LIST_TYPE.
10326 * target.h (struct gcc_target): Add fn_abi_va_list hook
10327 and canonical_va_list_type hook.
10329 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10331 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10332 integral and pointer types.
10334 2008-07-04 Roger Sayle <roger@eyesopen.com>
10336 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10337 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10339 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10342 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10344 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10346 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10347 build_gimple_modify_stmt.
10348 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10349 gimple operand. Use fold_build* instead of build*.
10351 2008-07-04 Richard Guenther <rguenther@suse.de>
10353 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10354 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10355 properly to compute the reachability set if we do field-sensitive PTA.
10356 * invoke.texi (max-fields-for-field-sensitive): Document default.
10357 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10358 100 for optimize >= 2.
10360 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10362 * ggc-zone.c (lookup_page_table_if_allocated,
10363 set_page_table_entry, zone_find_object_size, alloc_small_page,
10364 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10365 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10366 -Wc++-compat and/or -Wcast-qual warnings.
10368 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10371 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10372 pic_offset_table_rtx to be marked as used here.
10373 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10374 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10375 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10376 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10377 !TARGET_SECURE_PLT.
10379 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10381 * alloc-pool.c (hash_descriptor, eq_descriptor,
10382 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10383 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10385 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10386 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10387 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10388 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10391 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10393 * tree-flow.h (loop_only_exit_p): Declare.
10394 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10395 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10396 the number of iterations if it is constant. Otherwise, if this is the
10397 only possible exit of the loop, use the conservative estimate on the
10398 number of iterations of the entire loop if available.
10400 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10402 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10403 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10404 Add synchronization functions.
10405 * config/sync.c: New file.
10406 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10407 (LIBGCC_SYNC_CFLAGS): Likewise.
10409 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10412 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10413 (*pushtf_sse): New insn pattern.
10414 (pushtf splitters): New splitters.
10416 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10418 PR middle-end/35736
10419 * predict.c (build_predict_expr): Use void_type_node for the tree
10420 type, instead of NULL_TREE.
10422 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10424 * config/i386/i386.c (contains_aligned_value_p): Return true
10426 (ix86_data_alignment): Align TCmode to 128bits.
10427 (ix86_local_alignment): Likewise.
10429 2008-07-03 Andrew Haley <aph@redhat.com>
10432 * vec.h (VEC_TA): New.
10433 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10434 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10435 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10436 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10437 (C_COMMON_FIXED_TYPES): Remove first arg.
10438 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10439 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10440 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10441 not to use empty macro arguments.
10443 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10445 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10446 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10447 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10448 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10449 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10450 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10451 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10452 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10453 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10454 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10455 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10456 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10457 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10458 config/rs6000/e500crtres64gpr.asm,
10459 config/rs6000/e500crtres64gprctr.asm,
10460 config/rs6000/e500crtrest32gpr.asm,
10461 config/rs6000/e500crtrest64gpr.asm,
10462 config/rs6000/e500crtresx32gpr.asm,
10463 config/rs6000/e500crtresx64gpr.asm,
10464 config/rs6000/e500crtsav32gpr.asm,
10465 config/rs6000/e500crtsav64gpr.asm,
10466 config/rs6000/e500crtsav64gprctr.asm,
10467 config/rs6000/e500crtsavg32gpr.asm,
10468 config/rs6000/e500crtsavg64gpr.asm,
10469 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10470 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10471 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10472 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10473 config/sparc/sol2-cn.asm: Remove .file directives.
10475 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10477 * resource.c (mark_referenced_resources): Look inside
10478 UNSPEC_VOLATILEs and ASM_INPUTs.
10480 2008-07-02 Ian Lance Taylor <iant@google.com>
10482 * rtlanal.c (add_reg_note): New function.
10483 * rtl.h (add_reg_note): Declare.
10484 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10485 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10486 * builtins.c (expand_builtin_longjmp): Likewise.
10487 (expand_builtin_nonlocal_goto): Likewise.
10488 * calls.c (emit_call_1, expand_call): Likewise.
10489 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10490 * cfglayout.c (fixup_reorder_chain): Likewise.
10491 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10492 (commit_one_edge_insertion): Likewise.
10493 * combine.c (move_deaths, distribute_notes): Likewise.
10494 * df-problems.c (df_set_note): Likewise.
10495 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10496 (set_unique_reg_note): Likewise.
10497 (emit_copy_of_insn_after): Likewise.
10498 * expr.c (expand_expr_real): Likewise.
10499 * gcse.c (add_label_notes): Likewise.
10500 * haifa-sched.c (create_check_block_twin): Likewise.
10501 * jump.c (mark_jump_label_1): Likewise.
10502 * loop-doloop.c (add_test, doloop_modify): Likewise.
10503 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10504 * lower-subreg.c (move_eh_region_note): Likewise.
10505 * optabs.c (emit_libcall_block): Likewise.
10506 * predict.c (predict_insn): Likewise.
10507 (combine_predictions_for_insn): Likewise.
10508 * recog.c (peephole2_optimize): Likewise.
10509 * regmove.c (try_auto_increment): Likewise.
10510 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10511 * reload.c (find_reloads): Likewise.
10512 * reload1.c (fixup_eh_region_note): Likewise.
10513 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10514 * reorg.c (delete_prior_computation): Likewise.
10515 (delete_computation, dbr_schedule): Likewise.
10516 * config/pa/pa.c (legitimize_pic_address): Likewise.
10517 * config/sh/sh.c (sh_reorg): Likewise.
10519 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10522 * config/libgcc-glibc.ver: Add %exclude.
10523 * config/m32r/libgcc-glibc.ver: Likwise.
10524 * config/s390/libgcc-glibc.ver: Likwise.
10525 * config/sh/libgcc-glibc.ver: Likwise.
10526 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10528 * config/i386/libgcc-glibc.ver: New.
10530 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10532 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10534 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10535 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10536 i[34567]86-*-linux*, x86_64-*-linux*. Add
10537 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10538 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10539 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10540 i[34567]86-*-linux*, x86_64-*-linux*.
10542 * libgcc-std.ver: Add empty GCC_4.4.0.
10544 * mkmap-symver.awk: Support multiple versions per symbol.
10546 * config/i386/i386.c (ix86_init_builtins): Always define
10547 __builtin_fabsq and __builtin_copysignq with fallbacks.
10548 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10549 and __builtin_copysignq if SSE2 isn't available.
10551 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10552 (LIBGCC2_TF_CEXT): Likwise.
10553 (TF_SIZE): Likwise.
10555 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10557 * config/i386/sfp-machine.h: Moved to libgcc.
10559 * config/i386/sfp-machine.h: New.
10560 * config/i386/t-linux: Likwise.
10562 * config/i386/t-darwin: Remove softfp_wrap_start and
10564 * config/i386/t-darwin64: Likewise.
10566 * config/i386/t-fprules-softfp64: Renamed to ...
10567 * config/i386/t-fprules-softfp: This.
10569 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10570 and softfp_wrap_end.
10572 2008-07-02 Jason Merrill <jason@redhat.com>
10574 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10576 * tree.c (ctor_to_list): New fn.
10577 * tree.h: Declare it.
10578 (CONSTRUCTOR_ELT): New macro.
10579 (CONSTRUCTOR_NELTS): New macro.
10581 2008-07-02 Richard Guenther <rguenther@suse.de>
10583 * tree-ssa-structalias.c (struct variable_info): Reorder
10584 to fill padding on 64bit hosts. Make collapsed_to an int.
10585 (get_varinfo_fc): Deal with that.
10586 (new_var_info): Likewise.
10587 (collapse_rest_of_var): Likewise.
10589 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10591 * doc/install.texi (--enable-java-home): Document.
10592 (--enable-aot-compile-rpm): Likewise.
10593 (--with-arch-directory): Likewise.
10594 (--with-os-directory): Likewise.
10595 (--with-origin-name): Likewise.
10596 (--with-arch-suffix): Likewise.
10597 (--with-jvm-root-dir): Likewise.
10598 (--with-jvm-jar-dir): Likewise.
10599 (--with-python-dir): Likewise.
10601 2008-07-02 Richard Guenther <rguenther@suse.de>
10603 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10604 from decls explicitly. Merge operand checking from tuples.
10606 2008-07-02 Martin Jambor <mjambor@suse.cz>
10608 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10610 2008-07-02 Martin Jambor <mjambor@suse.cz>
10612 * tree-switch-conversion.c: Included timevar.h
10613 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10615 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10617 2008-07-02 Martin Jambor <mjambor@suse.cz>
10619 * tree-switch-conversion.c: Corrected various comments and
10621 (build_constructors): Fixed minor formatting mistakes.
10623 * invoke.texi (Optimize Options): Corrected the
10624 switch-conversion-max-branch-ratio parameter.
10626 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10628 * final.c (asm_insn_count): Return zero for an empty asm body.
10630 2008-07-02 Richard Guenther <rguenther@suse.de>
10632 * bitmap.h (bitmap_set_bit): Return bool.
10633 (bitmap_clear_bit): Likewise.
10634 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10635 write to the bitmap if it would.
10636 (bitmap_clear_bit): Likewise.
10637 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10638 bitmap_set_bit return value.
10639 (add_pred_graph_edge): Likewise.
10640 (add_graph_edge): Likewise.
10641 (do_sd_constraint): Likewise.
10642 (do_ds_constraint): Likewise.
10644 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10646 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10647 Fix -Wc++-compat and/or -Wcast-qual warnings.
10648 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10649 gen_regparm_prefix): Likewise.
10650 * vmsdbgout.c (write_modbeg, lookup_filename,
10651 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10653 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10655 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10656 defaults.h definition apply.
10658 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10660 * function.c (assign_parm_remove_parallels): New.
10661 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10663 (assign_parm_setup_block): Do not handle them.
10664 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10665 assign_parm_remove_parallels.
10667 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10669 * c-typeck.c (convert_for_assignment): Use
10670 vector_targets_convertible_p.
10671 * c-common.c (vector_targets_convertible_p): New.
10672 * c-common.h (vector_targets_convertible_p): New prototype.
10673 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10674 opaque_p_V2SI_type_node.
10676 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10678 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10681 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10683 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10684 TFmode constants via two element DImode vector for hosts with
10685 HOST_BITS_PER_WIDE_INT < 64.
10686 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10687 also for HOST_BITS_PER_WIDE_INT < 64.
10689 2008-07-01 Richard Guenther <rguenther@suse.de>
10691 PR tree-optimization/36666
10692 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10693 (get_constraint_exp_from_ssa_var): Split into ...
10694 (get_constraint_exp_for_temp): ... this ...
10695 (get_constraint_for_ssa_var): ... and that.
10696 Return constraint expressions for all touched sub-fields
10697 if the results address is not taken.
10698 (process_constraint): Remove assertion that aggregate
10699 assignments do not happen at this place.
10700 (get_constraint_for_component_ref): Add address_p argument.
10701 Return constraint expressions for all touched sub-fields
10702 if the results address is not taken.
10703 (do_deref): Use get_constraint_exp_for_temp.
10704 (get_constraint_for_1): Rename from ...
10705 (get_constraint_for): ... this. Add the old function as wrapper.
10706 (do_structure_copy): Use get_constraint_for_1.
10708 2008-07-01 Martin Jambor <mjambor@suse.cz>
10710 * Makefile.in (tree-switch-conversion.o): Add.
10711 (OBJS-common): Add tree-swtch-conversion.o.
10712 * passes.c (init_optimization_passes): Add pass_convert_switch.
10713 * tree-pass.h: (pass_convert_switch): Add.
10714 * tree-switch-conversion.c: New file.
10715 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10716 * common.opt (ftree-cswtch): New option.
10717 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10718 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10719 * opts.c (decode_options): Set flag_tree_switch_conversion when
10720 optimization level is >= 2.
10721 * doc/invoke.texi (Optimize Options): Added description of
10722 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10724 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10726 * config/darwin-driver.c (darwin_default_min_version): Fix
10727 -Wc++-compat warnings.
10729 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10731 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10734 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10736 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10738 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10740 PR rtl-optimization/34744
10741 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10742 (df_scan_free_internal): Free data structures not
10743 allocated in storage pools.
10744 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10745 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10746 df_scan_free_mws_vec.
10747 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10750 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10752 * config/i386/i386.c (contains_aligned_value_p): Return true
10754 (ix86_function_arg_boundary): Return its natural boundary
10756 (return_in_memory_32): Don't check TDmode.
10757 (ix86_split_to_parts): Support splitting into 4 parts and
10758 support TFmode for 32bit target.
10759 (ix86_split_long_move): Support splitting into 4 parts.
10760 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10762 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10763 (ix86_init_builtins): Here.
10764 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10765 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10766 'q' and 'w', respectively.
10768 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10770 (movtf_internal): Likewise.
10771 (<code>tf2): Likewise.
10772 (*absnegtf2_sse): Likewise.
10773 (copysign<mode>3): Likewise.
10774 (copysign<mode>3_const): Likewise.
10775 (copysign<mode>3_var): Likewise.
10776 (define_split UNSPEC_COPYSIGN): Likewise.
10777 * config/i386/sse.md (*nandtf3): Likewise.
10778 (<code>tf3): Likewise.
10779 (*<code>tf3): Likewise.
10781 2008-06-30 Joey Ye <joey.ye@intel.com>
10782 H.J. Lu <hongjiu.lu@intel.com>
10784 * global.c (compute_regsets): Set frame_pointer_needed here.
10785 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10787 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10789 * doc/install.texi (specific): Expand Windows build notes.
10791 2008-06-30 Ira Rosen <irar@il.ibm.com>
10793 PR tree-optimization/36648
10794 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10795 number of prolog iterations by step. Fix the comment.
10797 2008-06-30 Richard Guenther <rguenther@suse.de>
10799 PR middle-end/36671
10800 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10801 handle calls from ECF_MALLOC functions.
10802 (handle_pure_call): ECF_MALLOC functions do not return
10804 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10806 2008-06-29 Andreas Schwab <schwab@suse.de>
10808 * config/m68k/m68k.c (print_operand): Always print a float
10810 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10811 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10814 * config/rs6000/x-linux64: Remove never used file.
10816 2008-06-29 Richard Guenther <rguenther@suse.de>
10818 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10820 (struct alias_info): Move ...
10821 * tree-ssa-alias.c: ... here.
10822 (update_alias_info): Declare.
10823 (compute_may_aliases): Call it.
10824 (update_alias_info): New function.
10825 * tree-ssa-structalias.c (update_alias_info): Move ...
10826 * tree-ssa-alias.c (update_alias_info_1): ... here.
10827 * tree-ssa-structalias.c (process_constraint_1): Remove
10828 unused from_call argument. Rename to ...
10829 (process_constraint): ... this. Delete old wrapper.
10830 (make_constraint_to): Adjust callers.
10831 (handle_const_call): Likewise.
10832 (handle_pure_call): Likewise.
10833 (init_base_vars): Likewise.
10834 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10835 (find_func_aliases): We don't need structure copies for
10837 (make_constraint_from_anything): Remove.
10838 (create_variable_info_for): For globals make constraints
10839 from escaped, not from anything.
10840 (compute_points_to_sets): Do not call update_alias_info.
10841 (ipa_pta_execute): Use make_constraint_from.
10843 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10845 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10846 (bitmap.o-warn, dominance.o-warn): New.
10847 * configure.ac (cxx_compat_warn): Delete.
10848 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10849 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10851 * configure: Regenerate.
10853 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10856 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10858 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10859 * df-scan.c (df_notes_rescan): Likewise.
10860 * ggc-page.c (set_page_table_entry): Likewise.
10861 * intl.c (gcc_gettext_width): Likewise.
10862 * varasm.c (get_unnamed_section, get_noswitch_section,
10863 get_section): Likewise.
10865 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10867 * regrename.c (build_def_use): Don't copy RTX.
10869 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10871 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10872 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10873 punctuation. Use @ref instead of @xref.
10874 (Function Names): Remove stray @display/@end display.
10875 (C++ Attributes): Use @ref instead of @xref.
10876 (Deprecated Features): Fix punctuation around @xref.
10877 (Backwards Compatibility): Likewise.
10878 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10880 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10882 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10883 constants for E500 double.
10885 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10887 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10888 element type of const_vector.
10890 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10892 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10893 Remove FLAGS_REG clobber from expander pattern.
10894 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10895 (anddi3, andsi3, andhi3, andqi3): Ditto.
10896 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10897 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10898 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10899 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10900 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10901 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10902 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10903 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10905 2008-06-28 Richard Guenther <rguenther@suse.de>
10907 * tree-ssa-structalias.c (callused_id, var_callused,
10908 callused_tree): Add.
10909 (handle_pure_call): New function.
10910 (find_func_aliases): Call it.
10911 (find_what_p_points_to): Handle the call-used set.
10912 (clobber_what_escaped): Likewise.
10913 (compute_call_used_vars): New function.
10914 (init_base_vars): Init the call-used variable.
10915 (do_sd_constraint): Do not propagate the solution from CALLUSED
10916 but use CALLUSED as a placeholder.
10917 (solve_graph): Likewise.
10918 * tree-flow-inline.h (gimple_call_used_vars): New function.
10919 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10920 (compute_call_used_vars): Declare.
10921 * tree-ssa-alias.c (set_initial_properties): Call
10922 compute_call_used_vars.
10923 (reset_alias_info): Clear call-used variables.
10924 (add_call_clobber_ops): Assert we are not called for const/pure
10925 functions. Remove handling of them.
10926 (add_call_read_ops): Handle pure functions by adding the
10927 call-used set of variables as VUSEs.
10928 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10929 (delete_tree_ssa): Free it.
10930 * tree-dfa.c (remove_referenced_var): Clear the var from the
10933 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10935 * tree.c (build_varargs_function_type_list): New.
10936 (build_function_type_list_1): New.
10937 (build_function_type_list): Use build_function_type_list_1.
10938 * tree.h (build_varargs_function_type_list): New.
10940 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10943 * config/spu/spu.c (spu_builtin_splats): Do not generate
10944 invalid CONST_VECTOR expressions.
10945 (spu_expand_vector_init): Likewise.
10947 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10949 * optabs.c (libfunc_decls): New variable.
10950 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10951 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10952 for the same function twice.
10954 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10956 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10957 ix86_expand_binary_operator directly.
10958 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10960 (*ashrti3_1): Ditto.
10961 (*lshrti3_1): Ditto.
10962 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10963 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10964 using only one splitter. Conditionaly execute splitter before or
10965 after peephole2 pass.
10966 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10967 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10968 Use only one alternative in asm template.
10969 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10971 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10972 "J" operand constraint for operand 2.
10973 (*ashldi3_cconly_rex64): Ditto.
10974 (*ashrdi3_cmp_rex64): Ditto.
10975 (*ashrdi3_cconly_rex64): Ditto.
10976 (*lshrdi3_cmp_rex64): Ditto.
10977 (*lshrdi3_cconly_rex64): Ditto.
10978 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10979 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10980 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10983 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10985 * gimplify.c (omp_is_private): Don't return true if decl is not
10986 already private on #pragma omp for or #pragma omp parallel for.
10989 * tree-cfg.c (struct move_stmt_d): Replace block field with
10990 orig_block and new_block fields.
10991 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
10992 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
10993 (move_block_to_fn): Replace vars_map and new_label_map arguments
10994 with struct move_stmt_d pointer.
10995 (replace_block_vars_by_duplicates): New function.
10996 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
10997 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
10998 all subblocks of ORIG_BLOCK to the new function. Call
10999 replace_block_vars_by_duplicates.
11000 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11001 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11002 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11003 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11004 (expand_omp): Temporarily set input_location to the location of
11005 region's controlling stmt.
11006 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11007 BIND_EXPR, push ctx->block_vars and gimplification vars into
11008 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11009 into dest function.
11010 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11011 there are any BLOCK_VARS.
11012 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11013 OMP_PARALLEL or OMP_TASK stmt.
11014 (lower_omp): Save and restore input_location around the lower_omp_1
11017 2008-06-27 Richard Guenther <rguenther@suse.de>
11019 PR tree-optimization/36400
11020 PR tree-optimization/36373
11021 PR tree-optimization/36344
11022 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11023 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11024 (update_alias_info): Remove call clobbering code.
11025 (make_constraint_to): New helper function.
11026 (make_escape_constraint): Likewise.
11027 (handle_rhs_call): Use it on all pointer containing arguments.
11028 Also mark the static chain escaped.
11029 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11030 instead of ANYTHING.
11031 (make_constraint_from): New helper split out from ...
11032 (make_constraint_from_anything): ... here.
11033 (find_func_aliases): Add constraints for escape sites.
11034 (intra_create_variable_infos): Make constraints from NONLOCAL
11036 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11038 (clobber_what_p_points_to): Remove.
11039 (clobber_what_escaped): New function.
11040 (init_base_vars): Init NONLOCAL and ESCAPED.
11041 (do_sd_constraint): Do not propagate the solution from ESCAPED
11042 but use ESCAPED as a placeholder.
11043 (solve_graph): Likewise.
11044 * tree-flow.h (clobber_what_p_points_to): Remove.
11045 (clobber_what_escaped): Declare.
11046 * tree-ssa-alias.c (set_initial_properties): Call it.
11047 Remove code clobbering escaped pointers.
11049 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11051 * function.c (allocate_struct_function): Only allocate a unique
11052 funcdef_no if the decl is nonzero.
11054 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11056 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11057 * config/mips/mips.c (mips_split_const_insns): New function.
11058 * config/mips/mips.md (move_type): New attribute.
11059 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11060 (dword_mode): New attribute.
11061 (type): Avoid long line. Map "move_type"s to "type"s,
11062 choosing "multi" for doubleword moves if appropriate.
11063 Swap MTC/MFC comments to match their declaration order.
11064 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11065 "type" is "branch" or "jal" is "direct".
11066 (length): Handle "extended_mips16" first. Make the default
11067 "0" for "ghost" instructions. Set the length from "move_type".
11068 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11069 of "type", with "sll0" for the register alternative. Remove the
11070 "extended_mips16" attribute.
11071 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11072 of "type", with "shift_shift" for the register alternative.
11073 Remove the "length" attribute.
11074 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11075 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11076 of "type", with "andi" for the register alternative.
11077 (*zero_extendqihi2): Likewise.
11078 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11079 of "andi" instead of a "type" of "arith".
11080 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11082 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11083 (mov_<store>r, *mov<mode>_ra): Likewise.
11084 (extendsidi2): Use "move_type" instead of "type", with "move"
11085 for the register alternative.
11086 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11087 of "type", with "signext" for the register alternative.
11088 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11089 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11090 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11091 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11092 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11093 (unnamed branch insn): Likewise.
11094 (*movdi_gp32_fp64): Fold into...
11095 (*movdi_32bit): ...here.
11096 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11097 (*movdf_hardfloat): ...this new pattern.
11098 (*movdf_softfloat): Remove redundant FPR alternatives.
11099 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11100 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11101 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11102 the "move" attribute.
11103 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11104 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11105 and "store" for COP loads and stores.
11106 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11107 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11108 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11109 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11110 (*movtf_mips16, *movv2sf): Likewise.
11111 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11112 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11113 (mfhc1<mode>): Use "move_type" instead of "move".
11114 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11115 (loadgp_blockage): Remove the "length" attribute.
11116 (blockage, set_got_version, update_got_version): Likewise.
11117 (call_internal): Remove the "extended_mips16" attribute.
11118 (call_value_internal, call_value_multiple_internal): Likewise.
11119 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11121 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11122 the "length" attribute.
11124 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11126 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11127 -Wcast-qual warnings.
11128 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11129 handle_pragma_pop_macro): Likewise.
11130 * collect2.c (resolve_lib_name): Likewise.
11131 * config/arc/arc.c (arc_init): Likewise.
11132 * config/arm/arm.c (neon_builtin_compare,
11133 locate_neon_builtin_icode): Likewise.
11134 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11135 * config/bfin/bfin.c (bfin_init_machine_status,
11136 bfin_optimize_loop): Likewise.
11137 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11138 * config/cris/cris.c (cris_init_expanders): Likewise.
11139 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11140 * config/darwin.c (machopic_indirection_eq,
11141 machopic_indirection_name, machopic_output_indirection): Likewise.
11142 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11143 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11144 frv_optimize_membar): Likewise.
11145 * config/i386/cygwin.h (mingw_scan,
11146 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11147 * config/i386/cygwin1.c (mingw_scan): Likewise.
11148 * config/i386/i386.c (machopic_output_stub): Likewise.
11149 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11150 i386_pe_unique_section): Likewise.
11151 * config/ia64/ia64.c (ia64_init_machine_status,
11152 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11154 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11155 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11156 * config/m68k/m68k.c (m68k_handle_option,
11157 m68k_sched_md_init_global): Likewise.
11158 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11159 mcore_unique_section): Likewise.
11160 * config/mips/mips.c (mips_block_move_straight,
11161 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11163 * config/mmix/mmix.c (mmix_init_machine_status,
11164 mmix_encode_section_info): Likewise.
11165 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11166 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11167 print_operand_address, output_toc, redefine_groups,
11168 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11169 * config/s390/s390.c (s390_init_machine_status): Likewise.
11170 * config/score/score.c (score_block_move_straight,
11171 score_block_move_loop_body): Likewise.
11172 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11173 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11174 * emit-rtl.c (find_auto_inc): Likewise.
11175 * gcc.c (translate_options, process_command): Likewise.
11176 * reorg.c (dbr_schedule): Likewise.
11177 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11178 * xcoffout.c (xcoffout_declare_function): Likewise.
11180 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11182 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11183 ipa-pta working again.
11185 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11187 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11190 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11192 * config.gcc (powerpc*-*-*): Add new core e500mc.
11193 * config/rs6000/e500mc.md: New file.
11194 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11196 (rs6000_override_options): Add e500mc case to
11197 processor_target_table. Altivec and Spe options not allowed
11198 with e500mc. Add isel instruction to e500mc by
11199 default. Initialize rs6000_cost for e500mc.
11200 (rs6000_issue_rate): Set issue rate for e500mc.
11201 * config/rs6000/rs6000.h (processor_type): Add
11202 PROCESSOR_PPCE500MC.
11203 (ASM_CPU_SPEC): Add e500mc.
11204 Set TARGET_ISEL to rs6000_isel.
11205 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11206 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11207 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11209 * doc/invoke.texi: Add e500mc to list of cpus.
11211 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11214 * c-lex.c (lex_charconst): Initialize unsignedp.
11216 2008-06-27 Olivier Hainque <hainque@adacore.com>
11218 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11219 documented assumptions.
11221 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11223 * dwarf2out.c: Remove trailing white spaces. Break long line
11226 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11228 * libfuncs.h (LTI_synchronize): New libfunc_index.
11229 (synchronize_libfunc): Declare.
11230 * builtins.c (expand_builtin_synchronize): Consider using
11231 synchronize_libfunc before falling back on an asm blockage.
11232 * config/mips/mips.c: Include libfuncs.h
11233 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11235 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11237 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11238 parameter. Copy stack_reg to r11 where appropriate.
11239 (no_global_regs_above): Add gpr parameter.
11240 (rs6000_stack_info): Only add padding for SPE save area if we
11241 are saving SPE GPRs and CR.
11242 (saveres_routine_syms): New variable.
11243 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11245 (rs6000_savres_routine_sym): New function.
11246 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11248 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11249 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11250 Tweak FPR out-of-line saving.
11251 (rs6000_make_savres_rtx): New function.
11252 (rs6000_use_multiple_p): New function.
11253 (rs6000_savres_strategy): New function.
11254 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11255 out-of-line if appropriate.
11256 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11257 if we are optimizing for size.
11258 (GP_SAVE_INLINE): Define.
11259 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11260 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11261 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11262 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11263 (*save_fpregs_<mode>): Add use of r11.
11264 (*restore_gpregs_<mode>): New insn.
11265 (*return_and_restore_gpregs_<mode>): New insn.
11266 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11268 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11269 (*restore_gpregs_spe): New insn.
11270 (*return_and_restore_gpregs_spe): New insn.
11271 * config/rs6000/predicates.md (save_world_operation): Fix check.
11273 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11275 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11276 this point, so assert that.
11278 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11280 * cfganal.c: Include vec.h and vecprim.h.
11281 (compute_idf): Import from...
11282 * tree-into-ssa (compute_idf): ...here.
11283 * basic-block.h (compute_idf): Export.
11285 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11287 * c-decl.c (merge_decls): Use !current_function_decl to check for
11288 extern declaration of C99 inline function being at file scope.
11290 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11292 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11294 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11296 * alias.c (record_alias_subset, init_alias_analysis): Fix
11297 -Wc++-compat and/or -Wcast-qual warnings.
11298 * attribs.c (lookup_attribute_spec): Likewise.
11299 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11300 copy_bb, connect_traces,
11301 find_rarely_executed_basic_blocks_and_cr): Likewise.
11302 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11303 note_btr_set, migrate_btr_defs): Likewise.
11304 * builtins.c (result_vector, expand_builtin_memcpy,
11305 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11306 builtin_memset_read_str, expand_builtin_printf,
11307 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11309 * caller-save.c (mark_set_regs): Likewise.
11310 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11311 * cgraph.c (cgraph_edge): Likewise.
11312 * combine.c (likely_spilled_retval_1): Likewise.
11313 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11314 htab_counts_entry_del, get_coverage_counts): Likewise.
11315 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11316 new_cselib_val): Likewise.
11317 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11318 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11320 * df-core.c (df_compact_blocks): Likewise.
11321 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11322 * df-scan.c (df_grow_reg_info, df_ref_create,
11323 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11324 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11325 df_record_entry_block_defs, df_record_exit_block_uses,
11326 df_bb_verify): Likewise.
11327 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11328 DF_REF_EXTRACT_MODE_CONST): New.
11329 * dominance.c (get_immediate_dominator, get_dominated_by,
11330 nearest_common_dominator, root_of_dom_tree,
11331 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11332 -Wc++-compat and/or -Wcast-qual warnings.
11333 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11334 record_store, replace_read, check_mem_read_rtx, scan_insn,
11335 dse_step1, dse_record_singleton_alias_set): Likewise.
11336 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11338 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11340 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11341 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11342 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11343 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11344 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11345 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11346 file_name_acquire, output_file_names, add_const_value_attribute,
11347 premark_used_types_helper, file_table_eq, file_table_hash,
11348 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11349 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11350 -Wcast-qual warnings.
11351 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11352 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11353 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11354 gen_reg_rtx, start_sequence, init_emit): Likewise.
11355 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11356 * except.c (init_eh_for_function, gen_eh_region,
11357 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11358 arh_to_landing_pad, arh_to_label, add_action_record,
11359 add_call_site, switch_to_exception_section): Likewise.
11360 * expmed.c (synth_mult): Likewise.
11361 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11362 store_expr): Likewise.
11363 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11365 * function.c (assign_stack_temp_for_type,
11366 allocate_struct_function, match_asm_constraints_1): Likewise.
11367 * gcov-io.c (gcov_allocate): Likewise.
11368 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11369 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11370 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11371 record_one_set, insert_expr_in_table, insert_set_in_table,
11372 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11373 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11374 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11375 -Wcast-qual warnings.
11377 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11379 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11380 -Wcast-qual warnings.
11381 * gcc.c (process_command): Likewise.
11382 * genattrtab.c (oballoc): Use XOBNEW.
11383 (oballocvec): Define.
11384 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11385 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11386 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11387 -Wc++-compat and/or -Wcast-qual warnings.
11388 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11389 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11390 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11391 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11392 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11393 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11394 add_excls, process_presence_absence_names,
11395 process_presence_absence_patterns, add_presence_absence,
11396 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11397 get_free_state, add_arc, get_free_automata_list_el,
11398 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11399 transform_3, cache_presence, create_ainsns, create_automata,
11400 create_state_ainsn_table, dfa_insn_code_enlarge,
11401 output_trans_func, output_min_issue_delay_func,
11402 output_dead_lock_func, output_reset_func,
11403 output_get_cpu_unit_code_func, output_dfa_start_func,
11404 expand_automata): Likewise.
11405 * genextract.c (gen_insn): Likewise.
11406 * gengtype-lex.l: Likewise.
11407 * gengtype.c (read_input_list, adjust_field_type,
11408 process_gc_options): Likewise.
11409 * genoutput.c (note_constraint): Likewise.
11410 * genpreds.c (mangle, add_constraint): Likewise.
11411 * genrecog.c (process_define_predicate, new_decision,
11412 add_to_sequence): Likewise.
11413 * gensupport.c (record_insn_name): Likewise.
11415 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11417 * config/i386/driver-i386.c (detect_caches_amd,
11418 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11419 and/or -Wcast-qual warnings.
11420 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11421 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11422 gt_pch_save): Likewise.
11423 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11424 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11425 * global.c (compute_regsets): Likewise.
11426 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11427 finish_graph_dump_file): Likewise.
11428 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11429 unlink_bb_notes): Likewise.
11430 * integrate.c (get_hard_reg_initial_val): Likewise.
11431 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11432 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11433 * local-alloc.c (update_equiv_regs): Likewise.
11434 * loop-invariant.c (check_invariant_table_size,
11435 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11437 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11438 altered_reg_used, mark_altered): Likewise.
11439 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11440 insert_var_expansion_initialization,
11441 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11442 release_var_copies): Likewise.
11443 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11444 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11445 analyze_accesses_for_phi_node, check_var_notmodified_p,
11446 check_allocation_function, find_sites_in_func,
11447 record_all_accesses_in_func, transform_access_sites,
11448 transform_allocation_sites): Likewise.
11449 * omp-low.c (new_omp_region, create_omp_child_function_name,
11450 check_omp_nesting_restrictions, check_combined_parallel,
11451 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11452 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11453 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11454 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11456 * opts-common.c (prune_options): Likewise.
11457 * opts.c (add_input_filename, print_filtered_help,
11458 get_option_state): Likewise.
11459 * params.c (add_params): Likewise.
11460 * passes.c (set_pass_for_id, next_pass_1,
11461 do_per_function_toporder, pass_fini_dump_file): Likewise.
11462 * postreload.c (reload_cse_simplify_operands): Likewise.
11463 * predict.c (tree_predicted_by_p, tree_predict_edge,
11464 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11466 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11468 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11470 * recog.c (check_asm_operands, validate_change_1): Likewise.
11471 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11472 subst_asm_stack_regs): Likewise.
11473 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11474 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11475 * regmove.c (reg_is_remote_constant_p): Likewise.
11476 * regrename.c (regrename_optimize, scan_rtx_reg,
11477 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11479 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11480 regstat_compute_calls_crossed): Likewise.
11481 * reload1.c (init_reload, new_insn_chain,
11482 has_nonexceptional_receiver, reload, copy_reloads,
11483 calculate_needs_all_insns, init_elim_table): Likewise.
11484 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11485 * rtl.c (shallow_copy_rtx_stat): Likewise.
11486 * rtlanal.c (parms_set): Likewise.
11487 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11488 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11489 * sched-ebb.c (earliest_block_with_similiar_load,
11490 add_deps_for_risky_insns): Likewise.
11491 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11492 schedule_region): Likewise.
11493 * see.c (eq_descriptor_pre_extension,
11494 hash_descriptor_pre_extension, hash_del_pre_extension,
11495 eq_descriptor_properties, hash_descriptor_properties,
11496 hash_del_properties, see_seek_pre_extension_expr,
11497 see_initialize_data_structures, see_print_register_properties,
11498 see_print_pre_extension_expr, see_delete_merged_def_extension,
11499 see_delete_unmerged_def_extension, see_emit_use_extension,
11500 see_pre_delete_extension, see_map_extension, see_commit_changes,
11501 see_analyze_merged_def_local_prop,
11502 see_analyze_merged_def_local_prop,
11503 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11504 see_set_prop_merged_def, see_set_prop_unmerged_def,
11505 see_set_prop_unmerged_use, see_print_one_extension,
11506 see_merge_one_use_extension, see_merge_one_def_extension,
11507 see_store_reference_and_extension, see_update_uses_relevancy,
11508 see_update_defs_relevancy): Likewise.
11509 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11510 hash_statistics_free, curr_statistics_hash): Likewise.
11511 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11512 expand_asm_operands, expand_return, case_bit_test_cmp,
11513 expand_case): Likewise.
11514 * stor-layout.c (start_record_layout): Likewise.
11515 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11516 gt_pch_save_stringpool): Likewise.
11517 * tree-data-ref.c (hash_stmt_vertex_info,
11518 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11519 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11521 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md : Change constraints of HImode and QImode
11525 immediate operands from "i" to "n". Change SImode "ni" constraint to
11526 "i" and SImode "rmi" constraint to "g". Remove all constraints
11527 from const0_operand and const1_operand predicated operands.
11528 (i): Change QImode and HImode attribute from "i" to "n".
11529 (*subqi_2): Change HImode operands to QImode.
11532 2008-06-25 Olivier Hainque <hainque@adacore.com>
11534 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11537 2008-06-25 Richard Guenther <rguenther@suse.de>
11539 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11540 not overflow the result type.
11542 2008-06-25 Richard Guenther <rguenther@suse.de>
11544 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11545 (vn_lookup): Likewise.
11547 2008-06-25 Richard Guenther <rguenther@suse.de>
11549 PR tree-optimization/35518
11550 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11551 * tree-sra.c (instantiate_element): Use fold_build3 to build
11553 (try_instantiate_multiple_fields): Likewise.
11555 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11557 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11560 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11562 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11563 use_backchain_to_restore_sp to true
11564 if the offset of the link register save area would go over the 32k - 1
11565 offset limit of the load
11568 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11570 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11571 anchor for the type-punning blurb. Cross-reference "Structures
11572 unions enumerations and bit-fields implementation". Provide a
11573 cast-through-pointer example. Make final sentence self-contained.
11574 * doc/implement-c.texi (Structures unions enumerations and
11575 bit-fields implementation): Cross-reference the type-punning blurb
11576 in the -fstrict-aliasing documentation.
11578 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11580 PR middle-end/36594
11581 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11582 the memory instead of the memory itself for the save area.
11584 2008-06-24 Olivier Hainque <hainque@adacore.com>
11585 Nicolas Roche <roche@adacore.com>
11587 * gengtype.c (srcdir_len): size_t instead of int.
11588 (get_file_realbasename): New function. For F a filename, the real
11589 basename of F, with all the path components stripped.
11590 (get_file_srcdir_relative_path): New function. For F a filename, the
11591 relative path to F from $(srcdir).
11592 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11593 get_file_realbasename. Adjust the head comment.
11594 (get_prefix_langdir_index): New function. For F a filename, return the
11595 lang_dir_names[] relative index of the language directory that is
11597 (get_file_langdir): For F a filename, return the name of the language
11598 directory where F is located.
11599 (get_file_gtfilename): New function. The gt- output file name for an
11601 (get_output_file_with_visibility): Replace in-line computations with
11602 uses of get_file_gtfilename and get_prefix_langdir_index.
11603 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11605 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11607 PR tree-optimization/36504
11608 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11609 references without base address.
11611 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11613 PR middle-end/36584
11614 * calls.c (expand_call): Increase alignment for recursive functions.
11616 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11618 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11619 (TARGET_FUNCTION_VALUE): New define.
11620 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11621 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11623 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11625 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11626 (fmod<mode>3): Ditto.
11627 (remainderxf3): Ditto.
11628 (remainder<mode>3): Ditto.
11630 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11633 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11634 REG is a hard register.
11636 PR tree-optimization/36508
11637 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11638 499, don't check it at all in release compilers.
11640 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11642 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11643 together with SSE_TARGET_MATH to disable insn pattern.
11644 (*fop_<MODEF:mode>_2_i387): Ditto.
11645 (*fop_<MODEF:mode>_3_i387): Ditto.
11647 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11649 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11651 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11653 PR middle-end/34906
11654 * gimplify.c (gimplify_asm_expr): Check the return code of
11655 parse_output_constraint call, set function return and is_inout
11656 value if it failed.
11658 2008-06-22 Ian Lance Taylor <iant@google.com>
11660 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11661 (narrowest_signed_type): Likewise.
11662 * c-typeck.c (c_common_type): Change local variable mclass to enum
11664 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11665 tcc_comparison, not the tree code itself.
11666 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11667 (c_expand_expr): Cast modifier to enum expand_modifier.
11668 * c-common.h (C_RID_CODE): Add casts.
11669 (C_SET_RID_CODE): Define.
11670 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11671 (c_lex_one_token): Add cast to avoid warning.
11672 (c_parser_objc_type_name): Rename local typename to type_name.
11673 (check_no_duplicate_clause): Change code parameter to enum
11675 (c_parser_omp_var_list_parens): Change kind parameter to enum
11677 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11678 c_parser_omp_list_var_parens.
11679 (c_parser_omp_threadprivate): Likewise.
11680 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11681 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11682 * c-format.c (NO_FMT): Define.
11683 (printf_length_specs): Use NO_FMT.
11684 (asm_fprintf_length_specs): Likewise.
11685 (gcc_diag_length_specs): Likewise.
11686 (scanf_length_specs): Likewise.
11687 (strfmon_length_specs): Likewise.
11688 (gcc_gfc_length_specs): Likewise.
11689 (printf_flag_specs): Change 0 to STD_C89.
11690 (asm_fprintf_flag_specs): Likewise.
11691 (gcc_diag_flag_specs): Likewise.
11692 (gcc_cxxdiag_flag_specs): Likewise.
11693 (scanf_flag_specs): Likewise.
11694 (strftime_flag_specs): Likewise.
11695 (strfmon_flag_specs): Likewise.
11696 (print_char_table): Likewise.
11697 (asm_fprintf_char_table): Likewise.
11698 (gcc_diag_char_table): Likewise.
11699 (gcc_tdiag_char_table): Likewise.
11700 (gcc_cdiag_char_table): Likewise.
11701 (gcc_cxxdiag_char_table): Likewise.
11702 (gcc_gfc_char_table): Likewise.
11703 (scan_char_table): Likewise.
11704 (time_char_table): Likewis.
11705 (monetary_char_table): Likewise.
11706 * c-format.h (BADLEN): Likewise.
11708 2008-06-21 Ian Lance Taylor <iant@google.com>
11710 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11711 Define END_OF_BASE_TREE_CODES around inclusion.
11712 * tree.c (tree_code_type): New global array.
11713 (tree_code_length, tree_code_name): Likewise.
11714 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11715 $(lang_tree_files).
11716 (all-tree.def, s-alltree): New targets.
11717 (gencheck.h, s-gencheck): Remove.
11718 (tree.o): Depend upon all-tree.def.
11719 (build/gencheck.o): Remove gencheck.h dependency.
11720 (mostlyclean): Don't remove gencheck.h.
11721 * c-common.h (enum c_tree_code): Remove.
11722 * c-lang.c (tree_code_type): Remove.
11723 (tree_code_length, tree_code_name): Remove.
11724 * gencheck.c (tree_codes): Include all-tree.def, rather than
11725 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11727 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11729 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11730 (operator_name_info): Size to MAX_TREE_CODES.
11731 (assignment_operator_name_info): Likewise.
11732 * cp/cp-lang.c (tree_code_type): Remove.
11733 (tree_code_length, tree_code_name): Remove.
11734 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11735 (assignment_operator_name_info): Likewise.
11736 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11738 * cp/mangle.c (write_expression): Likewise.
11739 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11740 * fortran/f95-lang.c (tree_code_type): Remove.
11741 (tree_code_length, tree_code_name): Remove.
11742 * java/java-tree.h (enum java_tree_code): Remove.
11743 * java/lang.c (tree_code_type): Remove.
11744 (tree_code_length, tree_code_name): Remove.
11745 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11746 * objc/objc-act.h (enum objc_tree_code): Remove.
11747 * objc/objc-lang.c (tree_code_type): Remove.
11748 (tree_code_length, tree_code_name): Remove.
11749 * objcp/objcp-lang.c (tree_code_type): Remove.
11750 (tree_code_length, tree_code_name): Remove.
11751 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11752 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11753 * ada/misc.c (tree_code_type): Remove.
11754 (tree_code_length, tree_code_name): Remove.
11756 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11758 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11759 the grand_bitmap_obstack.
11761 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11763 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11764 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11765 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11766 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11767 move_stmt_r, new_label_mapper): Likewise.
11768 * tree-complex.c (cvc_lookup): Likewise.
11769 * tree-dfa.c (create_function_ann): Likewise.
11770 * tree-dump.c (dump_register): Likewise.
11771 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11772 find_phi_replacement_condition): Likewise.
11773 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11774 tree_function_versioning): Likewise.
11775 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11776 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11777 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11778 get_nonlocal_debug_decl, convert_nonlocal_reference,
11779 convert_nonlocal_omp_clauses, get_local_debug_decl,
11780 convert_local_reference, convert_local_omp_clauses,
11781 convert_nl_goto_reference, convert_nl_goto_receiver,
11782 convert_tramp_reference, convert_call_expr): Likewise.
11783 * tree-outof-ssa.c (contains_tree_r): Likewise.
11784 * tree-parloops.c (reduction_phi, initialize_reductions,
11785 eliminate_local_variables_1, add_field_for_reduction,
11786 add_field_for_name, create_phi_for_local_result,
11787 create_call_for_reduction_1, create_loads_for_reductions,
11788 create_stores_for_reduction, create_loads_and_stores_for_name):
11790 * tree-phinodes.c (allocate_phi_node): Likewise.
11791 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11792 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11793 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11794 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11795 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11796 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11797 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11798 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11799 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11800 vn_nary_op_insert): Likewise.
11801 * tree-ssa.c (redirect_edge_var_map_add,
11802 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11803 * tree-vectorizer.c (vectorize_loops): Likewise.
11804 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11805 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11806 tree_cons_stat, build1_stat, build_variant_type_copy,
11807 decl_init_priority_lookup, decl_fini_priority_lookup,
11808 decl_priority_info, decl_restrict_base_lookup,
11809 decl_restrict_base_insert, decl_debug_expr_lookup,
11810 decl_debug_expr_insert, decl_value_expr_lookup,
11811 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11812 type_hash_add, get_file_function_name, tree_check_failed,
11813 tree_not_check_failed, tree_range_check_failed,
11814 omp_clause_range_check_failed, build_omp_clause,
11815 build_vl_exp_stat): Likewise.
11816 * value-prof.c (gimple_histogram_value,
11817 gimple_duplicate_stmt_histograms): Likewise.
11818 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11819 unshare_variable, variable_union_info_cmp_pos, variable_union,
11820 dataflow_set_different_1, dataflow_set_different_2,
11821 vt_find_locations, variable_was_changed, set_variable_part,
11822 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11823 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11824 section_entry_hash, object_block_entry_eq,
11825 object_block_entry_hash, create_block_symbol,
11826 initialize_cold_section_name, default_function_rodata_section,
11827 strip_reg_name, set_user_assembler_name, const_desc_eq,
11828 build_constant_desc, output_constant_def, lookup_constant_def,
11829 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11830 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11831 default_internal_label): Likewise.
11832 * varray.c (varray_init, varray_grow): Likewise.
11833 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11835 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11838 operators for "test" insn. Macroize insn using SWI mode macro.
11839 (*jcc_fused_2): Ditto.
11840 (*jcc_fused_3): Macroize insn using SWI mode macro.
11841 (*jcc_fused_4): Ditto.
11843 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11845 * tree-ssa-pre.c: Fix typo in comment.
11846 (init_antic, fini_antic): Add explicit funtions for
11847 initializing and deinitializing ANTIC and AVAIL sets.
11848 (create_expression_by_pieces): Fix typo in comment.
11849 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11850 (execute_pre): Eventually dump details about ANTIC_IN.
11852 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11854 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11855 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11856 add_to_obstack, file_at_path, find_a_file, execute,
11857 add_preprocessor_option, add_assembler_option, add_linker_option,
11858 process_command, insert_wrapper, do_option_spec, do_self_spec,
11859 spec_path, do_spec_1, is_directory, main, used_arg,
11860 getenv_spec_function): Likewise.
11861 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11862 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11865 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11867 * doc/rtl.texi: Updated subreg section.
11869 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11872 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11873 node->needed and node->reachable.
11874 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11875 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11876 (expand_task_call): Don't call expand_task_copyfn.
11877 (expand_task_copyfn): Renamed to...
11878 (finalize_task_copyfn): ... this.
11880 2008-06-19 Jan Hubicka <jh@suse.cz>
11882 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11883 clobbering framepointer.
11885 2008-06-19 Jan Hubicka <jh@suse.cz>
11887 * tree-optimize.c (execute_early_local_optimizations): Set
11888 cgraph_state only at first invocation.
11890 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11892 * system.h (-Wc++-compat): Activate as a warning, no an error.
11894 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11896 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11897 instead of "#" in insn asm template.
11898 (*jcc_fused_2): Ditto.
11900 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386/i386.h (ix86_tune_indices)
11903 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11904 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11905 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11906 (*jcc_fused_2): Ditto.
11907 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11908 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11909 (print operand): Handle 'E' and 'e' code.
11911 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11913 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11914 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11915 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11917 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11919 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11921 (cgraph_expand_function): Use local copy of decl.
11922 (cgraph_expand_all_functions): Remove redundant initialization of
11924 (cgraph_optimize): Reword internal_error message.
11926 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11928 * arm-protos.h (arm_return_in_memory): Remove public
11929 arm_return_in_memory() prototype.
11930 * arm.c (arm_return_in_memory): Add static prototype, add target
11931 hook macro, change definition and comments.
11932 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11934 2008-06-19 Ben Elliston <bje@au.ibm.com>
11936 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11937 real.c: Remove references to IEEE 754R.
11938 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11939 * doc/libgcc.texi (Decimal float library routines): Likewise.
11941 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11943 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11944 (default_unwind_word_mode): Add prototype.
11945 * targhooks.c (default_unwind_word_mode): New function.
11946 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11947 instead of word_mode.
11948 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11949 (TARGET_INITIALIZER): Use it.
11951 * c-common.c (handle_mode_attribute): Support "unwind_word"
11953 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11955 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11956 word_mode to access SjLj_Function_Context member "data".
11957 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11958 conversion from targetm.eh_return_filter_mode () to
11959 targetm.unwind_word_mode () if they differ.
11961 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11962 (BT_FN_UNWINDWORD_PTR): New function type.
11963 (BT_FN_WORD_PTR): Remove.
11964 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11965 * except.c (expand_builtin_extend_pointer): Convert pointer to
11966 targetm.unwind_word_mode () instead of word_mode.
11968 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11969 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11970 (spu_unwind_word_mode): New function.
11971 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11972 (TARGET_UNWIND_WORD_MODE): Define.
11973 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11975 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11977 * config/spu/spu.c (reg_align): Remove.
11978 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11979 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11980 (spu_split_store): Likewise.
11982 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11984 * gcc/tree-vn.c: Fix typo in comment.
11986 2008-06-18 Jan Hubicka <jh@suse.cz>
11988 * cgraphunit.c (cgraph_optimize): Output debug info when doing
11989 toplevel reorder too.
11991 2008-06-18 Jan Hubicka <jh@suse.cz>
11993 * c-opts.c (c_common_post_options): PCH is not compatible with
11995 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
11996 -fno-toplevel-reorder by default now.
11998 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12000 PR documentation/30739
12001 * doc/install.texi (Prerequisites): Document dependency on awk.
12003 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12004 Ian Lance Taylor <iant@google.com>
12006 PR rtl-optimization/35604
12007 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12008 only want to change jump destinations, not eventual label comparisons.
12010 2008-06-16 Jan Hubicka <jh@suse.cz>
12012 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12014 (cgraph_analyze_function): Likewise.
12016 2008-06-16 Jan Hubicka <jh@suse.cz>
12018 * cgraph.h (cgraph_mark_if_needed): New function.
12019 * cgraphunit.c (cgraph_mark_if_needed): New function.
12020 * c-decl.c (duplicate_decl): Use it.
12022 2008-06-16 Jan Hubicka <jh@suse.cz>
12024 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12027 2008-06-16 Jan Hubicka <jh@suse.cz>
12029 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12031 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12032 Kazu Hirata <kazu@codesourcery.com>
12033 Maxim Kuvyrkov <maxim@codesourcery.com
12035 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12036 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12037 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12038 EXTRA_SPEC_FUNCTIONS.
12039 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12040 (DRIVER_SELF_SPECS): Adjust.
12041 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12042 * config/mips/st.h, config/mips/t-st: New.
12043 * config/mips/driver-native.c, config/mips/x-native: New.
12044 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12047 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12049 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12051 (ISA_HAS_FP_CONDMOVE): New macro.
12052 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12053 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12054 (ISA_HAS_NMADD3_NMSUB3): New macro.
12055 * config/mips/mips.c (mips_rtx_costs): Update.
12056 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12057 compiling for ST Loongson 2E/2F.
12058 (madd<mode>): Rename to madd4<mode>. Update.
12059 (madd3<mode>): New pattern.
12060 (msub<mode>): Rename to msub4<mode>. Update.
12061 (msub3<mode>): New pattern.
12062 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12063 (nmadd3<mode>): New pattern.
12064 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12065 (nmadd3<mode>_fastmath): New pattern.
12066 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12067 (nmsub3<mode>): New pattern.
12068 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12069 (nmsub3<mode>_fastmath): New pattern.
12070 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12072 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12074 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12075 (DF_REF_INSN_INFO): New.
12076 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12077 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12078 with a NULL DF_REF_INSN_INFO.
12079 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12081 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12082 DF_INSN_INFO_EQ_USES): New.
12083 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12084 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12085 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12086 * df-core.c: Update comment for above changes.
12087 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12088 DF_INSN_UID_* macros.
12089 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12090 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12091 insn rtx. Update all callers.
12092 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12093 df_ref_create_structure, df_insn_refs_collect): Likewise.
12094 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12095 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12096 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12097 macros to access the insn refs.
12098 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12099 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12100 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12101 for accessing the refs.
12102 (try_fwprop_subst): Likewise.
12103 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12104 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12105 for accessing the refs.
12106 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12107 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12108 to look at the insn refs.
12109 (record_uses): Likewise.
12110 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12112 (mark_artificial_uses): Don't mark_insn for artificial refs.
12113 (mark_reg_rependencies): Likewise.
12115 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12117 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12119 * configure: Regenerate.
12121 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12123 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12124 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12125 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12127 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12129 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12130 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12131 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12133 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12135 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12136 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12137 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12139 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12141 * tree-ssa-sccvn.c: Fix format of comments.
12143 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12145 * cgraph.c: Remove unneeded forward declarations of eq_node()
12148 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12150 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12152 (see_update_relevancy): Likewise.
12153 * fwprop.c (try_fwprop_subst): Likewise.
12154 * rtlanal.c (noop_move_p): Likewise.
12155 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12156 notes to non-existing libcall blocks.
12157 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12159 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12160 (dead_libcall_p): Remove.
12161 (delete_trivially_dead_insns): Don't use it.
12162 * web.c (union_defs): Remove comment about keeping nops.
12163 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12164 (compute_hash_table_work): Don't track libcall notes.
12165 (do_local_cprop): Don't take libcall pointers. Don't update
12167 (adjust_libcall_notes): Deleted.
12168 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12169 ever have existed in the first place).
12170 (replace_store_insn): Don't try to remove libcall notes.
12171 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12172 (resolve_reg_notes): Don't call them.
12173 (resolve_simple_move): Likewise.
12174 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12175 Don't remove REG_RETVAL notes.
12176 * emit-rtl.c (try_split): Don't update libcall notes.
12177 (emit_copy_of_insn_after): Dito.
12178 * cselib.c (cselib_current_insn_in_libcall): Remove.
12179 (cselib_process_insn): Don't set/clear it.
12180 (new_elt_loc_list): Don't record it.
12181 (cselib_init): Don't initialize it.
12182 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12183 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12185 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12186 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12187 (init_deps): Don't initialize it.
12188 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12189 * combine.c (delete_noop_moves): Don't update libcall notes.
12190 (can_combine_p): Remove now pointless #if 0 block.
12191 (try_combine): Remove another obsolete #if 0 block.
12192 (distribute_notes): Don't distribute libcall notes.
12193 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12194 * dce.c (libcall_dead_p): Remove.
12195 (delete_unmarked_insns): Don't handle libcall blocks.
12196 (preserve_libcall_for_dce): Remove.
12197 (prescan_insns_for_dce): Don't special-case libcall block insns.
12198 * reload1 (reload): Don't handle libcall notes.
12199 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12202 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12204 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12205 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12206 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12208 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12210 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12211 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12212 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12214 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12216 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12218 2008-06-16 Ira Rosen <irar@il.ibm.com>
12220 PR tree-optimization/36493
12221 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12222 the arguments list. Use VECTYPE to create vector pointer.
12223 (vectorizable_store): Fail if accesses through a pointer to vectype
12224 do not alias the original memory reference operands.
12225 Call vect_create_data_ref_ptr without the removed argument.
12226 (vectorizable_load): Likewise.
12227 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12230 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12233 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12234 reg_equiv_constant.
12236 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12238 * config/mips/loongson2ef.md: New file.
12239 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12240 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12241 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12242 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12243 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12245 (loongson2ef.md): New include.
12246 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12247 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12248 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12249 (loongson_gt_<mode>, loongson_extract_halfword)
12250 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12251 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12252 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12253 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12254 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12255 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12256 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12257 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12258 (vec_interleave_low<mode>): Define type attribute.
12259 * config/mips/mips.c (mips_ls2): New static variable.
12260 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12261 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12262 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12263 Implement target scheduling hooks.
12264 (mips_multipass_dfa_lookahead): Update to handle tuning for
12266 (mips_sched_init): Initialize data for Loongson scheduling.
12267 (mips_ls2_variable_issue): New static function.
12268 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12270 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12271 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12272 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12273 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12274 Handle ST Loongson 2E/2F cores.
12275 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12277 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12279 * omp-low.c (extract_omp_for_data): Fix comment typo.
12282 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12284 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12285 FIXME note about gcc/config.guess.
12286 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12287 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12288 * doc/cppopts.texi: Likewise.
12289 * doc/extend.texi: Likewise.
12290 * doc/gcc.texi: Likewise.
12291 * doc/gccint.texi: Likewise.
12292 * doc/gcov.texi: Likewise.
12293 * doc/gty.texi: Likewise.
12294 * doc/hostconfig.texi: Likewise.
12295 * doc/install.texi: Likewise.
12296 * doc/invoke.texi: Likewise.
12297 * doc/loop.texi: Likewise.
12298 * doc/makefile.texi: Likewise.
12299 * doc/md.texi: Likewise.
12300 * doc/passes.texi: Likewise.
12301 * doc/tm.texi: Likewise.
12302 * doc/tree-ssa.texi: Likewise.
12303 * doc/trouble.texi: Likewise.
12305 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12306 Nathan Sidwell <nathan@codesourcery.com>
12307 Maxim Kuvyrkov <maxim@codesourcery.com>
12308 Richard Sandiford <rdsandiford@googlemail.com>
12310 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12311 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12312 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12314 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12315 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12316 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12318 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12319 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12320 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12321 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12322 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12323 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12324 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12325 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12326 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12327 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12328 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12329 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12330 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12331 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12332 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12333 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12334 (mips_builtins): Add Loongson builtins.
12335 (mips_loongson_2ef_bdesc): New.
12336 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12337 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12338 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12339 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12341 (mips_expand_vector_init): New.
12342 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12343 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12345 * config/mips/mips.md: Add unspec numbers for Loongson
12346 builtins. Include loongson.md.
12347 (MOVE64): Include Loongson vector modes.
12348 (SPLITF): Include Loongson vector modes.
12349 (HALFMODE): Handle Loongson vector modes.
12350 * config/mips/loongson.md: New.
12351 * config/mips/loongson.h: New.
12352 * config.gcc: Add loongson.h header for mips*-*-* targets.
12353 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12355 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12357 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12358 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12359 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12360 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12361 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12362 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12363 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12364 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12365 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12366 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12367 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12368 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12369 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12370 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12371 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12372 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12373 Remove use_fixproto=yes.
12374 (ia64*-*-hpux*): Remove comment about using fixproto.
12375 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12377 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12379 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12381 * configure: Regenerate.
12383 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12385 PR middle-end/36520
12386 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12387 before evaluating it.
12389 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12392 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12393 nested inline functions.
12394 (start_decl, start_function): Don't invert DECL_EXTERNAL
12395 for nested inline functions.
12397 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12399 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12400 splits that must be made for correctness.
12402 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12404 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12405 (AVAIL_NON_MIPS16): Likewise.
12406 (mips_builtin_description): Replace target_flags with a predicate.
12407 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12408 (dspr2_32): New availability predicates.
12409 (MIPS_BUILTIN): New macro.
12410 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12411 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12412 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12413 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12414 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12415 (mips_dsp_32only_bdesc): Merge into...
12416 (mips_builtins): ...this new array.
12417 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12418 (mips_init_builtins): Update after above changes.
12419 (mips_expand_builtin_1): Merge into...
12420 (mips_expand_builtin): ...here and update after above changes.
12422 2008-06-12 Paul Brook <paul@codesourcery.com>
12424 * longlong.h (__arm__): Define count_leading_zeros.
12425 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12426 (clzsi2, clzdi2): New functions.
12427 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12428 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12429 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12430 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12431 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12432 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12433 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12434 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12435 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12436 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12438 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12440 * config/m68k/m68k.c (m68k_tune_flags): New.
12441 (override_options): Compute m68k_tune_flags.
12442 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12443 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12445 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12447 PR middle-end/36506
12448 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12450 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12452 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12453 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12455 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12457 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12458 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12460 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12462 PR middle-end/36506
12463 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12466 2008-06-12 Richard Guenther <rguenther@suse.de>
12468 PR tree-optimization/36345
12469 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12470 add memory_tag_needed flag.
12471 (may_alias_p): Declare.
12472 * tree-ssa-alias.c (may_alias_p): Export.
12473 (set_initial_properties): Use memory_tag_needed flag.
12474 (update_reference_counts): Likewise.
12475 (reset_alias_info): Reset memory_tag_needed flag.
12476 (create_name_tags): Check memory_tag_needed flag.
12477 (dump_points_to_info_for): Dump it.
12478 * tree-ssa-structalias.c (struct variable_info): Remove
12479 directly_dereferenced flag.
12480 (new_var_info): Do not initialize it.
12481 (process_constraint_1): Do not set it.
12482 (update_alias_info): Set is_dereferenced flag.
12483 (set_uids_in_ptset): Use may_alias_p.
12484 (set_used_smts): Check memory_tag_needed flag.
12485 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12486 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12487 memory_tag_needed flag.
12488 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12489 from broken design.
12491 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12493 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12494 red zone for w64 abi.
12495 (ix86_expand_prologue): Likewise.
12496 (ix86_force_to_memory): Likewise.
12497 (ix86_free_from_memory): Likewise.
12499 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12502 * config/rs6000/rs6000.c (rs6000_override_options): Set
12503 rs6000_isel conditionally to the absence of comand line override.
12504 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12505 Remove duplicate rs6000_isel setting.
12506 * config/rs6000/eabispe.h: Ditto.
12508 2008-06-11 Richard Guenther <rguenther@suse.de>
12510 * alias.c (get_alias_set): Use the element alias-set for arrays.
12511 (record_component_aliases): For arrays and vectors do nothing.
12512 * c-common.c (strict_aliasing_warning): Handle the cases
12513 of alias set zero explicitly.
12514 * Makefile.in (dfp.o-warn): Add -Wno-error.
12516 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12518 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12520 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12521 tune_32 tune_64 to supported_defaults. Allow values not
12522 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12523 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12524 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12525 with_cpu_64 to generic for 64-bit-supporting configurations, not
12526 with_cpu. Remove FIXMEs.
12527 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12528 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12529 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12530 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12531 arch_32 and arch_64.
12533 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12534 Olivier Hainque <hainque@adacore.com>
12536 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12537 Use DECL_SIZE_UNIT to retrieve the size of the field.
12539 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12541 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12542 with function calls after declarations. Lay out
12543 neon_float_type_node before further use.
12545 2008-06-11 Richard Guenther <rguenther@suse.de>
12547 * tree-flow.h (may_point_to_global_var): Declare.
12548 * tree-ssa-alias.c (may_point_to_global_var): New function.
12549 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12551 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12553 * configure.ac: Teach that fido supports .debug_line.
12554 * configure: Regenerate.
12556 2008-06-10 Tom Tromey <tromey@redhat.com>
12558 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12561 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12563 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12564 (encode_decimal64, decode_decimal64, encode_decimal128,
12565 decode_decimal128): Reverse order of 32-bit parts of value if host
12566 and target endianness differ.
12568 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12570 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12571 Avoid division by 0.
12572 (tree_mod_pow2_value_transform): Likewise.
12573 (tree_ic_transform): Likewise.
12574 (tree_stringops_transform): Likewise.
12575 (tree_mod_subtract_transform): Likewise.
12576 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12577 (copy_edges_for_bb): Likewise.
12578 (initialize_cfun): Likewise.
12580 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12582 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12583 nonmemory_operand. Add "N" operand constraint.
12585 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12586 (*jcc_btsi_mask): Ditto.
12587 (*jcc_btsi_mask_1): Ditto.
12589 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12591 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12592 TYPE_CANONICAL for copied element type.
12594 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12597 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12598 Add m_CORE2 and m_GENERIC.
12599 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12600 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12602 (*jcc_btdi_rex64): New instruction and split pattern.
12603 (*jcc_btsi): Ditto.
12604 (*jcc_btsi_1): Ditto.
12605 (*btsq): Fix Intel asm dialect operand order.
12609 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12611 PR middle-end/36447
12612 * simplify-rtx.c (simplify_subreg): Add check for shift count
12615 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12617 * doc/md.texi: Synchronize with later constraints.md change.
12618 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12619 with a C implementation.
12620 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12622 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12623 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12624 when moving to and from MD_REGNUM.
12625 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12626 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12627 Handle byte and halfword moves.
12628 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12630 * config/mips/constraints.md (h): Turn into NO_REGS.
12631 (l, x): Update documentation.
12632 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12633 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12634 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12635 (HILO): New mode iterator.
12637 (any_div): New code iterator.
12638 (u): Extend code attribute to div and udiv.
12639 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12640 d_operand in the splitters. Remove redundant CONST_INT checks.
12641 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12642 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12643 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12644 accordingly, using normal moves instead of unspecs to move LO into
12645 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12646 (<u>mulsidi3): Handle expansion in C code.
12647 (<u>mulsidi3_32bit_internal): Rename to...
12648 (<u>mulsidi3_32bit): ...this.
12649 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12650 (*<u>mulsidi3_64bit): Rename to...
12651 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12652 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12653 to set LO and HI to the multiplication result. Use a normal move
12654 for MFLO and an unspec for MFHI.
12655 (*<u>mulsidi3_64bit_parts): Replace with...
12656 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12657 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12658 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12659 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12660 instead of HI. Split the instruction into a separate multiplication
12661 and MFHI if !TARGET_FIX_R4000.
12662 (<su>muldi3_highpart): Likewise.
12663 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12664 and the "=h" clobber.
12665 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12666 (<u>mulditi3): New expander.
12667 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12668 (madsi): Remove "=h" clobber.
12669 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12670 Force the modulus result to be a GPR and split the instruction into
12671 a division followed by an MFHI after reload.
12672 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12673 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12674 the MIPS16 HIGH define_split.
12675 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12676 of acc<->gpr moves to "multi".
12677 (*movdi_64bit): Replace the single "x" alternative with
12678 alternatives for moving into and out of "a".
12679 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12680 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12681 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12682 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12683 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12684 (movti): New expander.
12685 (*movti, *movti_mips16): New insns.
12686 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12687 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12688 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12689 * config/mips/predicates.md (fpr_operand): Delete.
12690 (d_operand): New predicate.
12692 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12694 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12695 failure on some Bourne shells.
12696 (x86_64-*-*): Ditto.
12698 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12700 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12702 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12704 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12705 (sparc-sun-solaris2*): Likewise.
12707 2008-06-09 Arnaud Charlet <charlet@adacore.com
12709 * doc/install.texi: Update requirements to build the Ada compiler.
12711 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12713 * df-scan.c (struct df_scan_problem_data): Remove the
12714 mw_link_pool alloc pool.
12715 (df_scan_free_internal): Don't free it.
12716 (df_scan_alloc): Don't allocate it.
12717 * df.h (struct df_link): Update comment.
12719 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12721 * except.h: Correct checks for when SJLJ exceptions must be used.
12723 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12725 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12728 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12730 PR tree-optimization/36218
12731 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12732 configure for the build system.
12733 (BUILD_LDFLAGS): Define.
12734 * configure: Regenerate.
12735 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12737 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12740 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12741 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12742 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12744 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12746 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12748 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12750 * config.gcc (Obsolete configurations): Remove list of
12752 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12753 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12754 targets matched by those patterns.
12755 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12756 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12757 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12758 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12759 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12760 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12761 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12762 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12763 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12764 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12765 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12766 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12767 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12768 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12769 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12770 Make code for Solaris 7 and greater unconditional for Solaris.
12771 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12772 Remove --with-* handling.
12773 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12774 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12775 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12776 LINK_OS_WINDISS_SPEC): Remove.
12777 * config/rs6000/sysv4.opt (mwindiss): Remove.
12778 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12779 * configure: Regenerate.
12780 * doc/cpp.texi: Don't mention BeOS.
12781 * doc/extend.texi (interrupt): Don't mention MS1.
12782 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12783 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12784 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12785 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12786 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12788 * doc/invoke.texi (MT Options): Remove.
12789 (-mwindiss): Remove.
12790 (CRIS Options): Remove cris-axis-aout references.
12791 (HPPA Options): Don't mention hppa1.1-*-pro.
12792 * doc/md.texi: (MorphoTech family): Remove.
12793 * libgcc2.c: Don't handle UWIN.
12794 * config/alpha/t-unicosmk: Remove.
12795 * config/alpha/unicosmk.h: Remove.
12796 * config/arm/kaos-arm.h: Remove.
12797 * config/arm/kaos-strongarm.h: Remove.
12798 * config/arm/strongarm-coff.h: Remove.
12799 * config/arm/strongarm-elf.h: Remove.
12800 * config/arm/strongarm-pe.h: Remove.
12801 * config/arm/t-strongarm-pe: Remove.
12802 * config/arm/t-xscale-coff: Remove.
12803 * config/arm/t-xscale-elf: Remove.
12804 * config/arm/xscale-coff.h: Remove.
12805 * config/arm/xscale-elf.h: Remove.
12806 * config/chorus.h: Remove.
12807 * config/cris/aout.h: Remove.
12808 * config/cris/aout.opt: Remove.
12809 * config/cris/t-aout: Remove.
12810 * config/i386/beos-elf.h: Remove.
12811 * config/i386/kaos-i386.h: Remove.
12812 * config/i386/ptx4-i.h: Remove.
12813 * config/i386/sco5.h: Remove.
12814 * config/i386/sco5.opt: Remove.
12815 * config/i386/sysv4-cpp.h: Remove.
12816 * config/i386/sysv5.h: Remove.
12817 * config/i386/t-beos: Remove.
12818 * config/i386/t-sco5: Remove.
12819 * config/i386/t-uwin: Remove.
12820 * config/i386/uwin.asm: Remove.
12821 * config/i386/uwin.h: Remove.
12822 * config/kaos.h: Remove.
12823 * config/mips/windiss.h: Remove.
12824 * config/mt: Remove directory.
12825 * config/pa/pa-osf.h: Remove.
12826 * config/pa/pa-pro-end.h: Remove.
12827 * config/pa/t-pro: Remove.
12828 * config/ptx4.h: Remove.
12829 * config/rs6000/beos.h: Remove.
12830 * config/rs6000/kaos-ppc.h: Remove.
12831 * config/rs6000/t-beos: Remove.
12832 * config/rs6000/windiss.h: Remove.
12833 * config/sh/kaos-sh.h: Remove.
12834 * config/sol2-6.h: Remove.
12835 * config/sparc/sol26-sld.h: Remove.
12836 * config/sparc/sysv4-only.h: Remove.
12837 * config/vax/bsd.h: Remove.
12838 * config/vax/t-memfuncs: Remove.
12839 * config/vax/ultrix.h: Remove.
12840 * config/vax/vaxv.h: Remove.
12841 * config/windiss.h: Remove.
12843 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12845 PR rtl-optimization/36438
12846 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12847 for vector shifts with constant scalar shift operands.
12849 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12851 * doc/invoke.texi: Document -march=xlr.
12852 * config/mips/xlr.md: New file.
12853 * config/mips/mips.md: Include it.
12855 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12856 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12857 (mips_rtx_cost_data): Likewise.
12859 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12861 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12862 PRE_INC and PRE_DEC cases.
12864 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12866 PR rtl-optimization/36419
12867 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12868 the emitting jump insn.
12871 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12872 is not bool, boolify the whole *expr_p and convert to the desired type.
12874 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12876 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12877 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12878 Add omp_private_outer_ref hook, add another argument to
12879 omp_clause_default_ctor hook.
12880 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12881 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12882 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12883 hook_tree_tree_tree_tree_null.
12884 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12885 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12886 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12887 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12888 * tree.def (OMP_TASK): New tree code.
12889 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12890 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12891 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12892 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12893 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12894 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12895 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12896 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12897 (OMP_DIRECTIVE_P): Add OMP_TASK.
12898 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12899 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12900 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12901 and OMP_CLAUSE_UNTIED entries.
12902 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12904 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12905 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12906 * tree-pretty-print.c (dump_omp_clause): Handle
12907 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12908 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12909 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12910 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12911 warning about unsigned iterators. Change decl/init/cond/incr
12912 arguments to TREE_VECs, check arguments for all collapsed loops.
12913 (c_finish_omp_taskwait): New function.
12914 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12916 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12917 default_function_array_conversion on init. Add par_clauses argument.
12918 If decl is present in parallel's lastprivate clause, change it to
12919 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12920 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12921 collapse count in clauses.
12922 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12923 c_parser_omp_for_loop callers.
12924 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12925 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12926 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12927 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12929 (c_parser_omp_clause_schedule): Handle schedule(auto).
12930 Include correct location in the error message.
12931 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12932 and PRAGMA_OMP_CLAUSE_UNTIED.
12933 (OMP_TASK_CLAUSE_MASK): Define.
12934 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12935 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12936 * tree-nested.c (convert_nonlocal_omp_clauses,
12937 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12938 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12939 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12940 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12942 (conver_nonlocal_reference, convert_local_reference,
12943 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12944 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12945 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12946 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12947 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12948 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12949 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12950 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12951 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12953 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12954 * c-common.h (c_finish_omp_taskwait): New prototype.
12955 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12956 * tree-parloops.c (create_parallel_loop): Create 1 entry
12957 vectors for OMP_FOR_{INIT,COND,INCR}.
12958 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12959 (make_edges): Handle OMP_TASK.
12960 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12961 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12962 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12963 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12964 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12965 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12966 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12967 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12968 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12969 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12970 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12971 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12972 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12973 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12974 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12975 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12976 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12977 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12978 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12979 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12980 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12981 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12982 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12983 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12984 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12985 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12986 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12987 original iterator is present in lastprivate clause or if
12988 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
12989 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12990 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
12991 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
12992 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
12993 if it is set, lookup var in outer contexts too. Handle
12994 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
12995 to be implicitly determined firstprivate for task regions.
12996 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
12997 if it is set, lookup var in outer contexts too. Set
12998 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
12999 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13000 OMP_CLAUSE_UNTIED. Take region_type as last argument
13001 instead of in_parallel and in_combined_parallel.
13002 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13004 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13005 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13006 (new_omp_context): Set default_kind to
13007 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13008 (omp_region_type): New enum.
13009 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13010 fields, add region_type.
13011 (new_omp_context): Take region_type as argument instead of is_parallel
13012 and is_combined_parallel.
13013 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13014 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13015 ctx->is_combined_parallel checks.
13016 (gimplify_omp_task): New function.
13017 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13019 * omp-low.c (extract_omp_for_data): Use schedule(static)
13020 for schedule(auto). Handle pointer and unsigned iterators.
13021 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13022 Add loops argument. Extract data for collapsed OMP_FOR loops.
13023 (expand_parallel_call): Assert sched_kind isn't auto,
13024 map runtime schedule to index 3.
13025 (struct omp_for_data_loop): New type.
13026 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13027 Add loop, loops, collapse and iter_type fields.
13028 (workshare_safe_to_combine_p): Disallow combined for if
13029 iter_type is unsigned long long. Don't combine collapse > 1 loops
13030 unless all bounds and steps are constant. Adjust extract_omp_for_data
13032 (expand_omp_for_generic): Handle pointer, unsigned and long long
13033 iterators. Handle collapsed OMP_FOR loops. Adjust
13034 for struct omp_for_data changes. If libgomp function doesn't return
13035 boolean_type_node, add comparison of the return value with 0.
13036 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13037 pointer, unsigned and long long iterators. Adjust for struct
13038 omp_for_data changes.
13039 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13040 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13041 unsigned long long. Allocate loops array, pass it to
13042 extract_omp_for_data. For collapse > 1 loops use always
13043 expand_omp_for_generic.
13044 (omp_context): Add sfield_map and srecord_type fields.
13045 (is_task_ctx, lookup_sfield): New functions.
13046 (use_pointer_for_field): Use is_task_ctx helper. Change first
13047 argument's type from const_tree to tree. Clarify comment.
13048 In OMP_TASK disallow copy-in/out sharing.
13049 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13050 (install_var_field): Add mask argument. Populate both record_type
13051 and srecord_type if needed.
13052 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13054 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13055 and DECL_FIELD_OFFSET.
13056 (scan_sharing_clauses): Adjust install_var_field callers. For
13057 firstprivate clauses on explicit tasks allocate the var by value in
13058 record_type unconditionally, rather than by reference.
13059 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13060 Use is_taskreg_ctx instead of is_parallel_ctx.
13061 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13062 (create_omp_child_function_name): Add task_copy argument, use
13063 *_omp_cpyfn* names if it is true.
13064 (create_omp_child_function): Add task_copy argument, if true create
13065 *_omp_cpyfn* helper function.
13066 (scan_omp_parallel): Adjust create_omp_child_function callers.
13067 Rename parallel_nesting_level to taskreg_nesting_level.
13068 (scan_omp_task): New function.
13069 (lower_rec_input_clauses): Don't run constructors for firstprivate
13070 explicit task vars which are initialized by *_omp_cpyfn*.
13071 Pass outer var ref to omp_clause_default_ctor hook if
13072 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13073 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13074 OMP_CLAUSE_REDUCTION_INIT.
13075 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13076 avoid duplicate setting of fields. Handle
13077 OMP_CLAUSE_PRIVATE_OUTER_REF.
13078 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13079 copy-out if TREE_READONLY, only copy-in.
13080 (expand_task_copyfn): New function.
13081 (expand_task_call): New function.
13082 (struct omp_taskcopy_context): New type.
13083 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13085 (lower_omp_parallel): Rename to...
13086 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13087 Call create_task_copyfn if srecord_type is needed. Adjust
13089 (task_shared_vars): New variable.
13090 (check_omp_nesting_restrictions): Warn if work-sharing,
13091 barrier, master or ordered region is closely nested inside OMP_TASK.
13092 Add warnings for barrier if closely nested inside of work-sharing,
13093 ordered, or master region.
13094 (scan_omp_1): Call check_omp_nesting_restrictions even for
13095 GOMP_barrier calls. Rename parallel_nesting_level to
13096 taskreg_nesting_level. Handle OMP_TASK.
13097 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13098 work-sharing construct, continue looking for them on parent parallel
13100 (lower_omp_for_lastprivate): Add lastprivate clauses
13101 to the beginning of dlist rather than end. Adjust for struct
13102 omp_for_data changes.
13103 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13104 not after it. Handle collapsed OMP_FOR loops, adjust for
13105 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13106 (get_ws_args_for): Adjust extract_omp_for_data caller.
13107 (scan_omp_for): Handle collapsed OMP_FOR
13108 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13109 (lower_omp_single_simple): If libgomp function doesn't return
13110 boolean_type_node, add comparison of the return value with 0.
13111 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13112 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13113 (parallel_nesting_level): Rename to...
13114 (taskreg_nesting_level): ... this.
13115 (is_taskreg_ctx): New function.
13116 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13117 of is_parallel_ctx.
13118 (execute_lower_omp): Rename parallel_nesting_level to
13119 taskreg_nesting_level.
13120 (expand_omp_parallel): Rename to...
13121 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13122 Call omp_task_call for OMP_TASK regions.
13123 (expand_omp): Adjust caller, handle OMP_TASK.
13124 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13126 * bitmap.c (bitmap_default_obstack_depth): New variable.
13127 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13128 if argument is NULL and bitmap_default_obstack is already initialized.
13129 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13131 * matrix-reorg.c (matrix_reorg): Likewise.
13133 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/i386.md (*indirect_jump): Macroize using P
13136 mode iterator. Remove !TARGET_64BIT from insn constraints.
13137 (*tablejump_1): Ditto.
13138 (*indirect_jump_rex64): Remove insn pattern.
13139 (*tablejump_1_rex64): Ditto.
13140 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13141 and eh_return_si insn patterns.
13143 2008-06-06 Richard Guenther <rguenther@suse.de>
13145 * tree-ssa-structalias.c (merge_smts_into): Remove.
13146 (find_what_p_points_to): Do not bother to compute the
13147 points-to set for pt_anything pointers.
13148 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13149 for pt_anything pointers is ok.
13151 2008-06-06 Jan Hubicka <jh@suse.cz>
13153 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13155 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13157 * cgraph.c: Fix typos in comments.
13158 (cgraph_availability_names): Fix string typo.
13159 * fold-const.c: Fix typos in comments.
13160 (fold_binary): Fix typo in warning.
13161 * genautomata.c: Fix typos in comments.
13162 (check_presence_pattern_sets): Fix typo in local variable.
13163 (output_description): Fix typo in output.
13164 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13165 * hwint.h: Likewise.
13166 * matrix-reorg.c (check_allocation_function): Likewise.
13167 * omega.c (smooth_weird_equations): Likewise.
13168 * auto-inc-dec.c: Fix typos in comments.
13169 * bb-reorder.c: Likewise.
13170 * builtins.c: Likewise.
13171 * c-common.c: Likewise.
13172 * c-cppbuiltin.c: Likewise.
13173 * c-parser.c: Likewise.
13174 * c-pretty-print.c: Likewise.
13175 * cfgcleanup.c: Likewise.
13176 * cfgexpand.c: Likewise.
13177 * cfghooks.c: Likewise.
13178 * cfglayout.c: Likewise.
13179 * cfgloopmanip.c: Likewise.
13180 * cgraphunit.c: Likewise.
13181 * coverage.c: Likewise.
13182 * dbxout.c: Likewise.
13183 * df-byte-scan.c: Likewise.
13184 * df-core.c: Likewise.
13185 * df-problems.c: Likewise.
13186 * df-scan.c: Likewise.
13188 * dominance.c: Likewise.
13189 * domwalk.c: Likewise.
13191 * dwarf2out.c: Likewise.
13192 * emit-rtl.c: Likewise.
13193 * et-forest.c: Likewise.
13194 * function.c: Likewise.
13195 * function.h: Likewise.
13197 * gcov-io.c: Likewise.
13198 * gcov.c: Likewise.
13199 * gcse.c: Likewise.
13200 * genattrtab.c: Likewise.
13201 * ggc-page.c: Likewise.
13202 * gimplify.c: Likewise.
13203 * gthr-lynx.h: Likewise.
13204 * haifa-sched.c: Likewise.
13205 * ipa-cp.c: Likewise.
13206 * ipa-inline.c: Likewise.
13207 * ipa-prop.h: Likewise.
13208 * ipa-pure-const.c: Likewise.
13209 * ipa-struct-reorg.c: Likewise.
13210 * ipa-struct-reorg.h: Likewise.
13211 * ipa-type-escape.c: Likewise.
13213 * loop-doloop.c: Likewise.
13214 * mips-tfile.c: Likewise.
13215 * mkmap-flat.awk: Likewise.
13216 * mkmap-symver.awk: Likewise.
13217 * modulo-sched.c: Likewise.
13218 * omp-low.c: Likewise.
13219 * optabs.c: Likewise.
13220 * optabs.h: Likewise.
13221 * opts.c: Likewise.
13222 * passes.c: Likewise.
13223 * postreload-gcse.c: Likewise.
13224 * postreload.c: Likewise.
13225 * predict.c: Likewise.
13226 * pretty-print.h: Likewise.
13227 * profile.c: Likewise.
13228 * protoize.c: Likewise.
13229 * ra-conflict.c: Likewise.
13230 * real.c: Likewise.
13231 * recog.c: Likewise.
13232 * regclass.c: Likewise.
13233 * regs.h: Likewise.
13234 * reload.c: Likewise.
13235 * rtl-error.c: Likewise.
13236 * rtlanal.c: Likewise.
13237 * scan.h: Likewise.
13238 * sched-rgn.c: Likewise.
13240 * stmt.c: Likewise.
13241 * target.h: Likewise.
13242 * tree-dfa.c: Likewise.
13243 * tree-eh.c: Likewise.
13244 * tree-flow-inline.h: Likewise.
13245 * tree-inline.c: Likewise.
13246 * tree-into-ssa.c: Likewise.
13247 * tree-loop-distribution.c: Likewise.
13248 * tree-nested.c: Likewise.
13249 * tree-parloops.c: Likewise.
13250 * tree-pass.h: Likewise.
13251 * tree-pretty-print.c: Likewise.
13252 * tree-profile.c: Likewise.
13253 * tree-scalar-evolution.c: Likewise.
13254 * tree-sra.c: Likewise.
13255 * tree-ssa-alias-warnings.c: Likewise.
13256 * tree-ssa-ccp.c: Likewise.
13257 * tree-ssa-coalesce.c: Likewise.
13258 * tree-ssa-dom.c: Likewise.
13259 * tree-ssa-dse.c: Likewise.
13260 * tree-ssa-forwprop.c: Likewise.
13261 * tree-ssa-live.c: Likewise.
13262 * tree-ssa-live.h: Likewise.
13263 * tree-ssa-loop-im.c: Likewise.
13264 * tree-ssa-loop-ivopts.c: Likewise.
13265 * tree-ssa-loop-niter.c: Likewise.
13266 * tree-ssa-loop-prefetch.c: Likewise.
13267 * tree-ssa-phiopt.c: Likewise.
13268 * tree-ssa-phiprop.c: Likewise.
13269 * tree-ssa-sccvn.c: Likewise.
13270 * tree-ssa-ter.c: Likewise.
13271 * tree-ssa-threadupdate.c: Likewise.
13272 * tree-ssa.c: Likewise.
13273 * tree-vect-analyze.c: Likewise.
13274 * tree-vect-transform.c: Likewise.
13275 * tree-vectorizer.c: Likewise.
13276 * tree-vn.c: Likewise.
13277 * tree-vrp.c: Likewise.
13278 * tree.c: Likewise.
13279 * tree.def: Likewise.
13280 * tree.h: Likewise.
13281 * unwind-dw2-fde.c: Likewise.
13282 * unwind.inc: Likewise.
13283 * value-prof.c: Likewise.
13284 * vmsdbgout.c: Likewise.
13286 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13288 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13289 always place FP constants in the TOC for TARGET_POWERPC64.
13290 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13292 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13294 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13295 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13296 enable for TARGET_E500_DOUBLE.
13297 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13298 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13299 floating-point modes like integer modes for E500 double.
13300 (rs6000_legitimate_offset_address_p): Likewise.
13301 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13302 addressing for DDmode for E500 double.
13303 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13304 modes as using 64-bits of registers for E500 double.
13305 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13306 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13307 specially for E500 double.
13308 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13309 TDmode for E500 double.
13310 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13311 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13312 (rs6000_split_multireg_move): Do not handle TDmode specially for
13314 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13315 using 64-bit registers for E500 double.
13316 (emit_frame_save): Do not handle DDmode specially for E500 double.
13317 (gen_frame_mem_offset): Likewise.
13318 (rs6000_function_value): Do not call spe_build_register_parallel
13319 for DDmode or TDmode.
13320 (rs6000_libcall_value): Likewise.
13321 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13322 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13325 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13327 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13330 2008-06-04 Junjie Gu <jgu@tensilica.com>
13332 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13333 comparison for frame pointers.
13335 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13338 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13340 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13343 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13344 register is already smaller or equal to required mode.
13346 2008-06-04 Xinliang David Li <davidxl@google.com>
13348 * tree-call-cdce.c: New file.
13349 (cond_dead_built_in_calls): New static variable.
13350 (input_domain): New struct.
13351 (check_pow): New function.
13352 (check_builtin_call): Ditto.
13353 (check_target_format): Ditto.
13354 (is_call_dce_candidate): Ditto.
13355 (gen_one_condition): Ditto.
13356 (gen_conditions_for_domain): Ditto.
13357 (get_domain): Ditto.
13358 (gen_conditions_for_pow_cst_base): Ditto.
13359 (gen_conditions_for_pow_int_base): Ditto.
13360 (gen_conditions_for_pow): Ditto.
13361 (get_no_error_domain): Ditto.
13362 (gen_shrink_wrap_conditions): Ditto.
13363 (shrink_wrap_one_built_in_call): Ditto.
13364 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13365 (tree_call_cdce): Ditto.
13366 (gate_call_cdce): Ditto.
13367 (pass_call_cdce): New gimple pass.
13368 * passes.c: (init_optimization_passes): New pass.
13369 * tree-pass.h: New pass declaration.
13370 * opts.c (decode_options): New flag setting.
13371 * common.opt: Add -ftree-builtin-call-dce flag.
13372 * Makefile.in: Add new source file.
13373 * tempvar.def: New tv_id.
13374 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13376 2008-06-04 Richard Guenther <rguenther@suse.de>
13378 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13379 (is_call_clobbered): Always check var_ann->call_clobbered.
13380 (mark_call_clobbered): Always set var_ann->call_clobbered.
13381 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13382 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13383 (reset_alias_info): Clear call clobbering info on MTAGs and
13385 (set_pt_anything): Set pt_global_mem.
13386 (create_tag_raw): Adjust comment.
13387 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13389 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13390 Maxim Kuvyrkov <maxim@codesourcery.com>
13392 * config/m68k/m68k.opt (mxgot): New option.
13393 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13394 (m68k_output_addr_const_extra): New.
13395 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13396 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13397 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13398 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13400 2008-06-04 Richard Guenther <rguenther@suse.de>
13402 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13403 negative or non-representable offsets.
13405 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13407 * config/i386/i386.c (ix86_gen_leave): New.
13408 (ix86_gen_pop1): Likewise.
13409 (ix86_gen_add3): Likewise.
13410 (ix86_gen_sub3): Likewise.
13411 (ix86_gen_sub3_carry): Likewise.
13412 (ix86_gen_one_cmpl2): Likewise.
13413 (ix86_gen_monitor): Likewise.
13414 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13415 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13416 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13417 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13418 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13419 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13420 (ix86_expand_epilogue): Updated.
13421 (print_operand): Handle integer register operand for 'z'.
13422 (ix86_expand_strlensi_unroll_1): Likewise.
13423 (ix86_expand_strlen): Likewise.
13424 (ix86_expand_builtin): Likewise.
13425 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13426 mov{q}/mov{l} and add{q}/add{l}.
13428 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13430 * config/i386/i386.md (P): New mode iterator.
13431 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13432 using P mode iterator.
13433 (DFmode push_operand splitter): Ditto.
13434 (XFmode push_operand splitter): Ditto.
13435 (DFmode float_extend SFmode push_operand splitter): Ditto.
13436 (XFmode float_extend SFmode push_operand splitter): Do not generate
13437 SImode pushes for 64bit target. Macroize Dimode and SImode
13438 pushes using P mode iterator.
13439 (XFmode float_extend DFmode push_operand splitter): Ditto.
13441 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13443 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13444 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13445 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13446 return type to int.
13447 (ix86_call_abi_override): Remove check for call_used_regs.
13449 2008-06-03 Richard Guenther <rguenther@suse.de>
13451 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13452 for the lhs of calls if the return type contains pointers.
13454 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13456 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13457 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13458 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13459 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13460 of cfun and DEFAULT_ABI to deceide abi mode.
13461 (DEFAULT_ABI): New.
13462 (REG_PARM_STACK_SPACE): Removed.
13463 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13464 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13465 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13466 (ix86_function_abi): Likewise.
13467 (ix86_function_type_abi): Likewise.
13468 (ix86_call_abi_override): Likewise.
13469 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13470 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13471 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13472 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13474 (X86_64_REGPARM_MAX): New.
13475 (X86_64_SSE_REGPARM_MAX): New.
13476 (X64_REGPARM_MAX): New.
13477 (X64_SSE_REGPARM_MAX): New.
13478 (X86_32_REGPARM_MAX): New.
13479 (X86_32_SSE_REGPARM_MAX): New.
13480 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13481 (ix86_function_regparm): Handle user calling abi.
13482 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13483 by DEFAULT_ABI versus SYSV_ABI check.
13484 (ix86_reg_parm_stack_space): New.
13485 (ix86_function_type_abi): New.
13486 (ix86_call_abi_override): New.
13487 (ix86_function_abi): New.
13488 (ix86_cfun_abi): New.
13489 (init_cumulative_args): Call abi specific initialization.
13490 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13491 (function_arg_64): Extend SSE_REGPARM_MAX check.
13492 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13493 (ix86_pass_by_reference): Likewise.
13494 (ix86_function_value_regno_p): Likewise.
13495 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13496 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13497 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13498 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13499 (setup_incoming_varargs_64): Adjust regparm for call abi.
13500 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13501 (ix86_va_start): Likewise.
13502 (ix86_gimplify_va_arg): Likewise.
13503 (ix86_expand_prologue): Likewise.
13504 (output_pic_addr_const): Likewise.
13505 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13506 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13507 (x86_output_mi_thunk): Likewise.
13508 (x86_function_profiler): Likewise.
13509 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13510 (SYSV_ABI, MS_ABI): New constants.
13511 (DEFAULT_ABI): New.
13512 (init_regs): Add prototype of function in regclass.c file.
13513 (OVERRIDE_ABI_FORMAT): New.
13514 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13515 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13516 (OUTGOING_REG_PARM_STACK_SPACE): New.
13517 (ix86_reg_parm_stack_space): New prototype.
13518 (CUMULATIVE_ARGS): Add call_abi member.
13519 (machine_function): Add call_abi member.
13520 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13521 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13523 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13526 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13527 (avr_builtin_setjmp_frame_value): New function.
13528 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13529 (nonlocal_goto): Define.
13531 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13533 * config/mips/mips.c (mips_emit_loadgp): Return early if
13534 there is nothing do to, otherwise emit a blockage if
13535 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13536 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13538 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13540 * configure.ac: Drop unneeded backslash ending up in config.in.
13541 * acinclude.m4: Likewise.
13542 * config.in: Regenerate.
13544 2008-05-26 Jan Hubicka <jh@suse.cz>
13546 * predict.c (maybe_hot_frequency_p): Break out of...
13547 (maybe_hot_bb_p): ... here.
13548 (maybe_hot_edge_p): New.
13549 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13550 * basic-block.h (maybe_hot_edge_p): Declare.
13552 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13554 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13555 (*cmpfp_<mode>_cc): Ditto.
13556 (*fp_jcc_8<mode>_387): Ditto.
13557 (*fop_<MODEF:mode>_2_i387): Ditto.
13558 (*fop_<MODEF:mode>_3_i387): Ditto.
13559 (*fop_xf_2_i387): Ditto.
13560 (*fop_xf_3_i387): Ditto.
13562 2008-06-02 Tomas Bily <tbily@suse.cz>
13564 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13566 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13568 * config/mips/mips.c (mips_valid_offset_p): New function.
13569 (mips_valid_lo_sum_p): Likewise.
13570 (mips_classify_address): Use them.
13571 (mips_force_address): New function.
13572 (mips_legitimize_address): Use it.
13573 * config/mips/mips.md (MOVE128): New mode iterator.
13574 (movtf): Require TARGET_64BIT. Remove empty strings.
13575 (*movtf_internal): Rename to...
13576 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13577 of "R" and use {,fp}{load,store} attributes instead of "multi".
13578 Use a separate define_split.
13579 (*movtf_mips16): New pattern.
13581 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13583 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13584 * config/mips/mips.c (mips_expand_before_return): New function.
13585 (mips_expand_epilogue): Call it.
13586 * config/mips/mips.md (return): Turn into a define_expand.
13587 (*return): New insn.
13589 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13591 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13592 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13593 functions. Do not emit uses and clobbers of CONCATs; individually
13594 use and clobber their operands.
13595 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13596 gen_clobber, emit_use and gen_use.
13597 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13598 (expand_builtin_return): Likewise.
13599 * cfgbuild.c (count_basic_blocks): Likewise.
13600 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13601 * explow.c (emit_stack_restore): Likewise.
13602 * expmed.c (extract_bit_field_1): Likewise.
13603 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13604 (emit_move_multi_word, store_constructor): Likewise.
13605 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13606 (thread_prologue_and_epilogue_insns): Likewise.
13607 * lower-subreg.c (resolve_simple_move): Likewise.
13608 * optabs.c (widen_operand, expand_binop): Likewise.
13609 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13610 * reload.c (find_reloads): Likewise.
13611 * reload1.c (eliminate_regs_in_insn): Likewise.
13612 * stmt.c (expand_nl_goto_receiver): Likewise.
13613 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13614 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13615 * config/arm/arm.c (arm_load_pic_register): Likewise.
13616 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13617 * config/arm/arm.md (untyped_return): Likewise.
13618 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13619 * config/avr/avr.c (expand_prologue): Likewise.
13620 * config/bfin/bfin.c (do_unlink): Likewise.
13621 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13622 * config/cris/cris.c (cris_expand_prologue): Likewise.
13623 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13624 (machopic_legitimize_pic_address): Likewise.
13625 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13626 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13627 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13628 (ix86_expand_convert_uns_didf_sse): Likewise.
13629 (ix86_expand_vector_init_general): Likewise.
13630 * config/ia64/ia64.md (eh_epilogue): Likewise.
13631 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13632 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13633 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13634 (config/iq2000/iq2000.c): Likewise.
13635 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13636 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13637 (builtin_longjmp): Likewise.
13638 * config/mn10300/mn10300.md (call, call_value): Likewise.
13639 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13640 * config/pdp11/pdp11.md (abshi2): Likewise.
13641 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13642 * config/s390/s390.c (s390_emit_prologue): Likewise.
13643 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13644 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13645 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13646 * config/sh/sh.c (prepare_move_operands): Likewise.
13647 (output_stack_adjust, sh_expand_epilogue): Likewise.
13648 (sh_set_return_address, sh_expand_t_scc): Likewise.
13649 * config/sparc/sparc.c (load_pic_register): Likewise.
13650 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13651 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13652 * config/v850/v850.c (expand_epilogue): Likewise.
13654 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13656 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13657 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13658 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13659 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13660 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13661 stack pointer register.
13662 (output_movhi): Remove code for interrupt specific writing to the
13663 stack pointer register.
13665 2008-05-31 Richard Guenther <rguenther@suse.de>
13667 PR tree-optimization/34244
13668 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13669 (tree_expr_nonzero_warnv_p): Likewise.
13670 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13671 ssa_name_nonnegative_p.
13672 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13673 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13674 not tree_expr_nonzero_warnv_p.
13676 PR tree-optimization/36262
13678 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13680 PR tree-optimization/34244
13681 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13682 (record_numbers_of_iterations): New function.
13683 (execute_vrp): Cache the numbers of iterations of loops.
13684 * tree-scalar-evolution.c (scev_reset_except_niters):
13686 (scev_reset): Use scev_reset_except_niters.
13687 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13689 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13691 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13692 __WORKAROUND_RETS when appropriate.
13694 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13697 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13699 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13700 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13701 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13702 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13703 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13704 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13705 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13706 *fop_df_1_sse insn patterns using MODEF mode iterator.
13707 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13708 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13709 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13710 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13711 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13712 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13713 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13714 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13715 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13716 (*fop_xf_5_i387): Ditto.
13717 (*fop_xf_6_i387): Ditto.
13719 2008-05-30 Richard Guenther <rguenther@suse.de>
13721 * builtins.c (build_string_literal): Avoid generating
13722 a non-gimple_val result.
13724 2008-05-30 DJ Delorie <dj@redhat.com>
13726 * exec-tool.in: Use an environment variable (private) instead of a
13727 file (shared) as a semaphore, so as to not break parallel builds.
13729 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13731 * optabs.c (maybe_encapsulate_block): Remove.
13732 (emit_libcall_block): Adjust accordingly.
13733 * optabs.h (maybe_encapsulate_block): Remove prototype.
13735 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13736 Don't use maybe_encapsulate_block.
13738 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13740 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13741 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13742 rtx is a SYMBOL_REF before calling get_pool_constant.
13744 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13746 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13748 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13750 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13751 rather than OS names to choose INO_T_EQ definition.
13752 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13753 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13755 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13758 * config/darwin-f.c: New.
13759 * config/t-darwin: Added rule to build darwin-f.o.
13760 * config.gcc: Defined new variable, fortran_target_objs.
13761 (*-*-darwin*): Set fortran_target_objs.
13762 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13763 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13764 * configure: Regenerated.
13766 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13769 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13770 canonical type if needed.
13772 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13774 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13776 2008-05-29 Richard Guenther <rguenther@suse.de>
13778 PR tree-optimization/36343
13779 PR tree-optimization/36346
13780 PR tree-optimization/36347
13781 * tree-flow.h (clobber_what_p_points_to): Declare.
13782 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13783 pointed-to variable is dereferenced is irrelevant to whether
13784 the pointer can access the pointed-to variable.
13785 (clobber_what_p_points_to): New function.
13786 * tree-ssa-alias.c (set_initial_properties): Use it.
13787 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13788 call clobber check for NMTs.
13790 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13792 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13793 for printing gcov_type.
13795 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13797 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13798 and the eh region information.
13799 * value-prof.c (gimple_move_stmt_histograms): New function.
13800 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13802 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13804 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13806 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13808 * value-prof.c (tree_ic_transform): Print counts.
13809 * tree-profile.c (tree_gen_ic_func_profiler):
13810 Clear __gcov_indreict_call_callee variable to avoid misattribution
13813 2008-05-28 Rafael EspÃndola <espindola@google.com>
13815 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13818 2008-05-28 Richard Guenther <rguenther@suse.de>
13820 PR tree-optimization/36339
13821 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13822 and clobbering code out of the loop.
13824 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13826 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13829 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13830 s390_contiguous_bitmask_p, s390_symref_operand_p,
13831 s390_check_symref_alignment, s390_reload_larl_operand,
13832 s390_reload_symref_address): New functions.
13833 (s390_branch_condition_mnemonic): Support compare and branch
13835 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13836 and 'W' constraints.
13837 (s390_secondary_reload): Add secondary reloads for unaligned
13838 symbol refs or symbol refs to floating point or QI/TI mode
13840 (legitimate_address_p): Accept symbol references as addresses.
13841 (s390_expand_insv): Use rotate and insert selected bits
13842 instruction for insv when building for z10.
13843 (print_operand_address): Handle symbol ref addresses.
13844 (print_operand): Output modifier 'c' added for signed byte values.
13845 (s390_encode_section_info): Mark symbol refs with
13846 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13848 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13849 (length attribute): RRF, RRR have 4 byte length.
13850 (FPALL, INTALL): New mode iterators added.
13851 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13852 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13853 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13854 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13855 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13856 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13857 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13858 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13860 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13861 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13862 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13863 reload<INTALL:mode><P:mode>_toreg_z10,
13864 reload<FPALL:mode><P:mode>_tomem_z10,
13865 reload<FPALL:mode><P:mode>_toreg_z10,
13866 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13867 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13868 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13869 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13871 (movmem, clrmem, cmpmem): New splitters added.
13873 * config/s390/predicates.md (larl_operand): Use
13874 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13875 SYMBOL_REF_ALIGN1_P.
13876 (s390_signed_integer_comparison,
13877 s390_unsigned_integer_comparison): New predicates.
13879 * config/s390/s390-protos.h (s390_check_symref_alignment,
13880 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13881 s390_reload_symref_address,
13882 s390_compare_and_branch_condition_mask): Prototypes added.
13884 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13885 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13886 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13888 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13890 * config/s390/s390.c (z10_cost): New cost function for z10.
13891 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13892 (s390_issue_rate): Adjust issue rate for z10.
13893 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13894 (processor_flags): Add PF_Z10.
13895 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13896 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13897 * gcc/config.gcc: Add z10.
13899 2008-05-28 Richard Guenther <rguenther@suse.de>
13901 PR tree-optimization/36291
13902 * tree-flow. h (struct gimple_df): Remove var_anns member.
13903 * tree-flow-inline.h (gimple_var_anns): Remove.
13904 (var_ann): Simplify.
13905 * tree-dfa.c (create_var_ann): Simplify.
13906 (remove_referenced_var): Clear alias info from var_anns of globals.
13907 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13908 (delete_tree_ssa): Clear alias info from var_anns of globals.
13909 Do not free var_anns.
13910 (var_ann_eq): Remove.
13911 (var_ann_hash): Likewise.
13913 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13915 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13916 and loongson2f entries.
13917 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13918 * config/mips/mips.h (processor_type): Add Loongson-2E
13919 and Loongson-2F entries.
13920 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13921 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13922 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13923 * doc/invoke.texi (MIPS Options): Document loongson2e
13924 and loongson2f processor names.
13926 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13930 * config/i386/i386.c (ix86_function_arg_boundary): Use
13931 alignment of canonical type.
13932 (ix86_expand_vector_move): Check unaligned memory access for
13935 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13937 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13938 Moved to the front of file.
13940 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13941 H.J. Lu <hongjiu.lu@intel.com>
13943 * dwarf2out.c (current_fde): New.
13945 (lookup_cfa:): Likewise.
13946 (dwarf2out_end_epilogue): Likewise.
13947 (dwarf2out_note_section_used): Likewise.
13949 2008-05-27 Michael Matz <matz@suse.de>
13952 * c.opt (Wenum-compare): New warning option.
13953 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13955 2008-05-27 Michael Matz <matz@suse.de>
13957 PR middle-end/36326
13958 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13960 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13961 into memory as tail calls.
13963 2008-05-27 Richard Guenther <rguenther@suse.de>
13965 PR tree-optimization/36339
13966 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13967 pointers cause all addressable variables to be call clobbered.
13969 2008-05-27 Richard Guenther <rguenther@suse.de>
13971 PR tree-optimization/36245
13972 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13974 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13976 * config/s390/s390.md: Replace all occurences of the 'm'
13977 constraint with 'RT'.
13979 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13981 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13983 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13985 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13986 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13987 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
13989 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13991 * reload.c: (find_reloads): Skip alternatives according to the
13992 "enabled" attribute. Constify the constraint variable.
13993 * recog.c (get_attr_enabled): Add default implementation.
13994 (extract_insn): Set the alternative_enabled_p array
13995 in the recog_data struct.
13996 (preprocess_constraints, constrain_operands): Skip
13997 alternatives according to the "enabled" attribute
13998 * recog.h (struct recog_data): New field alternative_enabled_p.
13999 (skip_alternative): New inline function.
14000 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14001 (record_reg_classes): Skip alternative according to the
14002 "enabled" attribute.
14004 * doc/md.texi: Add documention for the "enabled" attribute.
14006 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14008 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14009 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14010 constraint with TARGET_MEM_CONSTRAINT.
14011 * recog.c (asm_operand_ok, preprocess_constraints,
14012 constrain_operands): Likewise.
14013 * regclass.c (record_reg_classes): Likewise.
14014 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14015 * reload1.c (maybe_fix_stack_asms): Likewise.
14016 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14017 * recog.h: Adjust comment.
14018 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14019 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14020 * doc/md.texi: Add a note to description of 'm' constraint.
14021 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14023 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14025 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14026 that the bitfield is of integral type before testing its precision.
14028 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14029 Sa Liu <saliu@de.ibm.com>
14031 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14032 __modti3, __udivti3, __umodti3 and __udivmodti4.
14033 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14034 that implement TImode mul and div functions.
14035 * config/spu/multi3.c: New. Implement __multi3.
14036 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14037 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14040 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14042 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14043 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14044 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14045 tls_sysv_suffix): New mode and mode attribute iterators.
14046 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14047 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14048 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14049 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14050 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14053 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14055 PR tree-optimization/36329
14056 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14057 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14058 * cgraphbuild.c (initialize_inline_failed): Use the latter
14059 macro in lieu of the former.
14060 * ipa-inline.c (cgraph_mark_inline): Likewise.
14061 (cgraph_decide_inlining_of_small_function): Likewise.
14062 (cgraph_decide_inlining): Likewise.
14063 (cgraph_decide_inlining_incrementally): Likewise.
14065 2008-05-26 Tristan Gingold <gingold@adacore.com>
14066 Anatoly Sokolov <aesok@post.ru>
14068 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14069 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14070 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14071 optimization for 'avr6' architecture.
14073 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14076 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14078 2008-05-26 Richard Guenther <rguenther@suse.de>
14080 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14081 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14083 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14085 PR middle-end/36253
14086 * caller-save.c (insert_restore): Verify alignment of spill space.
14087 (insert_save): Likewise.
14088 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14089 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14090 (STACK_SLOT_ALIGNMENT): Likewise.
14091 * function.c (LOCAL_ALIGNMENT): Removed.
14092 (get_stack_local_alignment): New.
14093 (assign_stack_local): Use it. Set alignment on stack slot.
14094 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14095 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14096 (STACK_SLOT_ALIGNMENT): New.
14097 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14098 stack slot in XFmode.
14100 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14102 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14105 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14106 argument operand in rax isn't removed.
14108 2008-05-26 Richard Guenther <rguenther@suse.de>
14110 PR middle-end/36300
14111 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14112 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14114 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14117 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14119 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14121 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14122 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14124 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14126 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14127 build a trampoline if we don't want one.
14128 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14129 return zero for nested functions if we don't want a trampoline.
14131 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14133 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14135 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14138 * c.opt: Removed undocumented option '-lang-fortran'.
14139 * c-common.h: Removed global variable 'lang_fortran'.
14140 * c-opts.c (c_common_handle_option): Removed code to handle
14141 option '-lang-fortran'. Updated includes.
14142 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14143 definition of '__GFORTRAN__'.
14144 (define__GNUC__): Reimplemented to use BASEVER and
14145 cpp_define_formatted.
14146 (builtin_define_with_value_n): Removed.
14147 * c-incpath.h: Renamed to ...
14148 * incpath.h: ... this.
14149 * c-incpath.c: Renamed to ...
14150 * incpath.c: ... this. Updated includes.
14151 * fix-header.c: Updated includes.
14152 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14153 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14154 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14156 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14158 * tree.h: Update the table of flags used on tree nodes.
14159 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14160 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14161 (FORCED_LABEL): Add access check.
14162 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14163 (ASM_INPUT_P): Likewise.
14164 (ASM_VOLATILE_P): Likewise.
14165 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14166 (OMP_SECTION_LAST): Access private_flag directly.
14167 (OMP_RETURN_NOWAIT): Likewise.
14168 (OMP_PARALLEL_COMBINED): Likewise.
14169 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14170 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14171 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14172 deprecated_flag directly.
14174 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14176 * final.c (frame_pointer_needed): Removed.
14177 * flags.h (frame_pointer_needed): Likewise.
14179 * function.h (rtl_data): Add frame_pointer_needed.
14180 (frame_pointer_needed): New.
14182 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14184 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14186 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14188 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14191 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14193 * c-common.c (strip_array_types): Move function to..
14195 (get_inner_array_type): Delete.
14196 * c-common.h (strip_array_types): Move declaration to..
14198 (get_inner_array_type): Delete.
14199 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14200 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14201 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14202 * config/pa/pa.c (emit_move_sequence): Likewise.
14204 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14206 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14209 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14211 * function.c: Include target hook for nonlocal_goto frame value.
14213 2008-05-24 Richard Guenther <rguenther@suse.de>
14215 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14216 variable can be only accessed through a pointer or a union.
14218 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14220 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14221 * doc/extend.texi: Likewise.
14223 2008-05-23 DJ Delorie <dj@redhat.com>
14225 * config/m32c/jump.md (untyped_call): Add.
14227 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14228 for A24 to PSImode.
14229 (m32c_address_cost): Detail costs for indirect offsets.
14231 2008-05-23 Rafael EspÃndola <espindola@google.com>
14233 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14234 if a node is a SUBREG.
14235 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14238 2008-05-23 Paul Brook <paul@codesourcery.com>
14239 Carlos O'Donell <carlos@codesourcery.com>
14241 * doc/extend.texi: Clarify use of __attribute__((naked)).
14242 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14243 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14244 * function.c (use_register_for_decl): Use
14245 targetm.calls.allocate_stack_slots_for_args.
14246 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14247 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14248 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14250 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14252 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14254 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14256 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14257 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14258 is only rounded once.
14260 2008-05-23 Richard Guenther <rguenther@suse.de>
14262 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14264 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14265 Jakub Jelinek <jakub@redhat.com>
14268 * configure.ac: Handle --enable-cld.
14269 * configure: Regenerated.
14270 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14271 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14272 (ix86_current_function_needs_cld): New define.
14273 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14274 (cld): New isns pattern.
14275 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14276 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14277 * config/i386/i386.opt (mcld): New option.
14278 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14279 TARGET_CLD and ix86_current_function_needs_cld.
14280 (override_options): Use -mcld by default for 32-bit code if
14283 * doc/install.texi (Options specification): Document --enable-cld.
14284 * doc/invoke.texi (Machine Dependent Options)
14285 [i386 and x86-64 Options]: Add -mcld option.
14286 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14288 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14289 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14290 (return_in_memory_64): Likewise.
14291 (return_in_memory_ms_64): Likewise.
14293 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14295 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14296 * builtins.c (fold_builtin_fpclassify): New.
14297 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14298 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14299 * c-common.c (handle_type_generic_attribute): Adjust to accept
14300 fixed arguments before an elipsis.
14301 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14302 * doc/extend.texi: Document __builtin_fpclassify.
14304 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14306 * omp-low.c (gate_expand_omp_ssa): Remove.
14307 (pass_expand_omp_ssa): Remove.
14308 (gate_expand_omp): Do not check for flag_openmp_ssa.
14309 * common.opt (-fopenmp-ssa): Remove.
14310 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14312 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14314 * config/sh/sh.opt (mfixed-range): New option.
14315 * config/sh/sh-protos.h (sh_fix_range): Declare.
14316 * config/sh/sh.c (sh_fix_range): New function.
14317 * config/sh/sh.h (sh_fixed_range_str): Declare.
14318 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14320 * doc/invoke.texi (SH Options): Document -mfixed-range.
14322 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14324 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14325 it before the redeclaration.
14327 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14329 * config/avr/avr.c (get_sequence_length): Add new function.
14330 (expand_prologue, expand_epilogue): Remove duplicate code.
14332 2008-05-22 Rafael EspÃndola <espindola@google.com>
14334 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14337 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14339 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14340 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14342 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14343 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14344 (vect_update_misalignment_for_peel): Likewise.
14345 (vector_alignment_reachable_p): Likewise.
14346 * tree-vect-transform.c (vectorizable_load): Likewise.
14347 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14348 (get_vectype_for_scalar_type): Pass mode of scalar_type
14349 to UNITS_PER_SIMD_WORD.
14351 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14352 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14353 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14354 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14355 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14357 2008-05-22 Ira Rosen <irar@il.ibm.com>
14359 PR tree-optimization/36293
14360 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14361 if the first load must be skipped because of a gap.
14363 2008-05-22 Richard Guenther <rguenther@suse.de>
14365 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14366 more cases of offset disambiguation that is possible if
14367 strict-aliasing rules apply.
14368 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14369 for basic offset and type-based disambiguation.
14371 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14373 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14374 ix86_expand_vector_set on V16QImode for SSE4.1.
14376 2008-05-21 Tom Tromey <tromey@redhat.com>
14378 * c.opt (Wimport): Mark as undocumented.
14379 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14381 (Warning Options): Likewise.
14382 * doc/cppopts.texi: Don't mention -Wimport.
14384 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14386 PR tree-optimization/36287
14387 PR tree-optimization/36286
14388 * lambda-code.c (build_access_matrix): Do not use the loop->num
14389 for computing the number of induction variables: use the loop depth
14392 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14395 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14396 option -f(no-)leading-underscore.
14398 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14400 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14401 GET_MODE_NUNITS (mode).
14403 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14405 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14406 (-mmulhw): Add 464 to description.
14407 (-mdlmzb): Likewise.
14408 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14409 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14411 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14412 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14413 * config/rs6000/rs6000.md: Update comments for 464.
14415 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14417 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14419 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14421 * config/i386/sse.md (vec_extractv4sf): Removed.
14422 (vec_extractv2df): Likewise.
14423 (vec_extractv2di): Likewise.
14424 (vec_extractv4si): Likewise.
14425 (vec_extractv8hi): Likewise.
14426 (vec_extractv16qi): Likewise.
14427 (vec_extract<mode>): New.
14429 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14431 * config/i386/sse.md (vec_setv4sf): Removed.
14432 (vec_setv2df): Likewise.
14433 (vec_setv2di): Likewise.
14434 (vec_setv4si): Likewise.
14435 (vec_setv8hi): Likewise.
14436 (vec_setv16qi): Likewise.
14437 (vec_set<mode>): New.
14439 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14441 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14442 goto for vec_concat and vec_interleave.
14444 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14446 * config/i386/sse.md (vec_initv4sf): Removed.
14447 (vec_initv2df): Likewise.
14448 (vec_initv2di): Likewise.
14449 (vec_initv4si): Likewise.
14450 (vec_initv8hi): Likewise.
14451 (vec_initv16qi): Likewise.
14452 (vec_init<mode>): New.
14454 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14456 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14458 2008-05-21 Tom Tromey <tromey@redhat.com>
14460 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14461 (zone_find_object_offset): Likewise.
14462 (gt_ggc_m_S): Likewise.
14463 (highest_bit): Likewise.
14464 * ggc-page.c (gt_ggc_m_S): New function.
14465 * stringpool.c (string_stack): Remove.
14466 (init_stringpool): Update.
14467 (ggc_alloc_string): Use ggc_alloc.
14468 (maybe_delete_ident): New function.
14469 (ggc_purge_stringpool): Likewise.
14470 (gt_ggc_m_S): Remove.
14471 * ggc-common.c (ggc_protect_identifiers): New global.
14472 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14473 ggc_protect_identifiers.
14474 * ggc.h (ggc_protect_identifiers): Declare.
14475 (gt_ggc_m_S): Update.
14476 (ggc_purge_stringpool): Declare.
14477 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14478 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14480 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14482 2008-05-21 David S. Miller <davem@davemloft.net>
14484 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14487 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14489 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14492 2008-05-20 David Daney <ddaney@avtrex.com>
14494 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14495 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14496 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14497 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14498 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14499 (atomic_hiqi_op): New define_code_iterator.
14500 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14501 mips_expand_compare_and_swap_12.
14502 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14503 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14504 (sync_<optab><mode>, sync_old_<optab><mode>,
14505 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14506 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14507 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14508 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14509 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14510 (test_and_set_12): New insn.
14511 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14512 sync_new_<optab><mode>, sync_old_nand<mode>,
14513 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14514 clobber to operand 0 for SI and DI mode insns.
14515 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14516 mips_gen_fn_4): New typedefs.
14517 (mips_gen_fn_ptrs): Define new union type.
14518 (mips_expand_compare_and_swap_12): Remove declaration.
14519 (mips_expand_atomic_qihi): Declare function.
14520 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14521 (mips_expand_atomic_qihi): ... this. Use new generator function
14523 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14524 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14525 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14526 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14527 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14528 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14529 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14530 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14531 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14532 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14535 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14537 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14540 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14542 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14543 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14544 (avr_attribute_table): Add 'OS_main' function attribute.
14545 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14546 functions with 'OS_main' attribute.
14548 2008-05-20 Richard Guenther <rguenther@suse.de>
14550 PR tree-optimization/35204
14551 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14552 helper, split out from ...
14553 (DFS): ... here. Make the DFS walk non-recursive.
14555 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14556 Jan Sjodin <jan.sjodin@amd.com>
14558 PR tree-optimization/36181
14559 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14560 (parallelize_loops): Don't parallelize when the loop has vector
14563 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14564 Sebastian Pop <sebastian.pop@amd.com>
14566 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14567 matrix, and never look at the tree representation of the memory
14569 (linear_transform_loops): Computes parameters and access matrices.
14570 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14572 (access_matrix_get_index_for_parameter): New.
14573 * tree-data-ref.h (struct access_matrix): New.
14574 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14575 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14576 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14577 am_vector_index_for_loop): New.
14578 (struct data_reference): Add field access_matrix.
14579 (DR_ACCESS_MATRIX): New.
14580 (compute_data_dependences_for_loop): Update declaration.
14581 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14582 * lambda.h (lambda_vector_vec_p): Declared.
14583 * lambda-code.c: Depend on pointer-set.h.
14584 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14585 av_for_af_base, av_for_af, build_access_matrix,
14586 lambda_compute_access_matrices): New.
14587 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14589 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14591 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14592 $SOURCEDIR/include.
14594 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14595 Sebastian Pop <sebastian.pop@amd.com>
14597 PR tree-optimization/36206
14598 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14600 (instantiate_scev_1): Rename flags to fold_conversions.
14601 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14602 outeside instantiation_loop.
14603 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14604 (evolution_function_is_affine_or_constant_p): Removed.
14605 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14607 (analyze_siv_subscript): Pass in the loop nest number.
14608 Call evolution_function_is_affine_in_loop instead of
14609 evolution_function_is_affine_p.
14610 (analyze_overlapping_iterations): Pass in the loop nest number.
14612 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14613 Sebastian Pop <sebastian.pop@amd.com>
14615 PR tree-optimization/36206
14616 * tree-chrec.h (chrec_fold_op): New.
14617 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14620 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14622 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14624 (remove_duplicates): Do not set inode on non-inode systems.
14627 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14629 * config.gcc (tm_file): Update comments about relative pathnames.
14631 2008-05-20 Richard Guenther <rguenther@suse.de>
14633 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14634 * tree-ssa-sccvn.c (process_scc): Likewise.
14635 * tree-ssa-sink.c (execute_sink_code): Likewise.
14636 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14637 * tree-vrp.c (process_assert_insertions): Likewise.
14638 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14639 (perform_tree_ssa_dce): Likewise.
14640 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14641 (dump_dominator_optimization_stats): Likewise.
14642 * tree-vectorizer.c (vectorize_loops): Likewise.
14644 2008-05-20 Richard Guenther <rguenther@suse.de>
14646 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14648 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14650 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14651 (ix86_i386elf_return_in_memory): Likewise.
14652 (ix86_i386interix_return_in_memory): Likewise.
14653 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14654 (SUBTARGET_RETURN_IN_MEMORY): New.
14655 * config/i386/i386elf.h: Likewise.
14656 * config/i386/ptx4-i.h: Likewise.
14657 * config/i386/sol2-10.h: Likewise.
14658 * config/i386/sysv4.h: Likewise.
14659 * config/i386/vx-common.h: Likewise.
14660 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14661 * config/i386/i386.c (ix86_return_in_memory): Made static and
14662 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14663 (ix86_i386elf_return_in_memory): Removed.
14664 (ix86_i386interix_return_in_memory): Removed.
14665 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14666 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14668 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14670 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14672 2008-05-19 Xinliang David Li <davidxl@google.com>
14674 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14676 * common.opt: Ditto.
14677 * doc/invoke.texi: Ditto.
14679 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14681 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14682 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14684 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14686 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14687 sizes of operand array from 8/4 to 4/2.
14688 (ix86_expand_vector_init_general): Change size of operand array
14689 from 32 to 16. Remove op0, op1 and half_mode.
14691 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14693 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14694 (ix86_expand_vector_init_interleave): Likewise.
14695 (ix86_expand_vector_init_general): Use them. Assert
14696 word_mode == SImode when n_words == 4.
14698 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386.c (ix86_secondary_reload): New static function.
14701 (TARGET_SECONDARY_RELOAD): New define.
14702 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14703 * config/i386/i386.md (reload_outqi): Remove.
14705 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14707 PR middle-end/35509
14708 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14709 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14710 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14711 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14712 (fold_builtin_1): Likewise.
14713 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14714 c-common.c (check_builtin_function_arguments): Handle
14715 BUILT_IN_ISINF_SIGN.
14716 * doc/extend.texi: Document __builtin_isinf_sign.
14717 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14719 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14721 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14722 EH cleanup at the end of the pass, search for those that have been
14723 turned into forwarder blocks and do the cleanup on their successor.
14725 2008-05-18 Richard Guenther <rguenther@suse.de>
14727 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14728 pointers to sizetype and vice versa.
14730 2008-05-18 Xinliang David Li <davidxl@google.com>
14732 * gcc/tree-ssa-dce.c: Coding style fix.
14733 (check_pow): Documentation comment.
14734 (check_log): Documenation comment. Coding style fix.
14735 (is_unnecessary_except_errno_call): Ditto.
14736 (gen_conditions_for_pow): Ditto.
14737 (gen_conditions_for_log): Ditto.
14738 (gen_shrink_wrap_conditions): Ditto.
14739 (shrink_wrap_one_built_in_calls): Ditto.
14740 * gcc/doc/invoke.texi: Better documentation string.
14741 * ChangeLog: Fix wrong change log entries from
14742 May 17 checkin on function call DCE.
14744 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14746 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14748 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14750 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14751 * df-problems.c (simulation routines): Fixed block comment to
14752 properly say how to add forwards scanning functions.
14754 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14756 * tree-inline.c (setup_one_parameter): Remove dead code.
14758 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14760 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14761 a BIT_AND_EXPR only for an INTEGER_TYPE.
14763 2008-05-17 Xinliang David Li <davidxl@google.com>
14765 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14766 (check_pow, check_log, is_unnecessary_except_errno_call): New
14767 functions to check for eliminating math functions that are pure
14768 except for setting errno.
14769 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14770 general condition expressions for shrink-wrapping pow/log calls.
14771 (gen_shrink_wrap_conditions): Ditto.
14772 (shrink_wrap_one_built_in_call): Ditto.
14773 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14774 (mark_operand_necessary): If debugging, output if OP is necessary.
14775 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14777 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14779 * gcc/common.opt: New user flag -ftree-builtin-dce.
14780 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14782 2008-05-16 David S. Miller <davem@davemloft.net>
14784 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14785 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14787 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14790 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14792 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14794 * ifcvt.c (dead_or_predicable): Rename
14795 df_simulate_one_insn_backwards to df_simulate_one_insn.
14796 * recog.c (peephole2_optimize): Ditto.
14797 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14799 * df.h: Rename df_simulate_one_insn_backwards to
14800 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14801 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14802 scanning of defs and uses.
14803 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14804 (df_simulate_one_insn_forwards): Removed.
14806 2008-05-16 Doug Kwan <dougkwan@google.com>
14808 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14810 (real_from_string): Handle NaNs and Inf as approriate.
14812 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14814 * doc/gty.texi (Source Files Containing Type Information): Note
14815 that headers should appear first in the gtfiles list.
14817 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14819 * tree.def (COND_EXEC): Properly documented this code.
14821 2008-05-16 Diego Novillo <dnovillo@google.com>
14823 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14824 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14827 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14829 * tree-ssa-dse (max_stmt_uid): Removed.
14830 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14831 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14832 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14833 * function.h (cfun.last_stmt_uid): New field.
14834 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14835 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14837 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14838 (create_stmt_ann): Initialize the ann->uid field.
14839 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14841 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14843 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14845 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14846 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14847 (init_empty_tree_cfg): Call it.
14849 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14851 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14854 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14856 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14857 * tree-dump.c (dump_options): New verbose option.
14858 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14860 * tree-pass.h (TDF_VERBOSE): New dump flag.
14861 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14862 (tree-flow.h): Added include.
14863 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14865 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14867 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14869 From Jie Zhang <jie.zhang@analog.com>
14870 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14871 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14872 mcpu=bf561-none and mcpu=bf561-0.2.
14873 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14874 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14875 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14876 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14877 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14878 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14879 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14881 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14882 (cputype_selected): Remove.
14883 (bfin_handle_option): Don't use cputype_selected.
14884 (override_options): When no mcpu option, enable all workarounds.
14885 Don't use bfin_workarounds.
14886 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14888 (DEFAULT_CPU_TYPE): Don't define.
14890 2008-05-16 Richard Guenther <rguenther@suse.de>
14892 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14893 on deletion of the last stmt.
14895 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14897 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14898 V8HImode for SSE2 and V16QImode for SSE4.1.
14900 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14902 * cgraph.h (compute_inline_parameters): Made public.
14903 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14904 variable_generate_summary, function_write_summary,
14905 variable_write_summary, variable_read_summary. Added generate_summary,
14906 write_summary, read_summary.
14907 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14908 pass_ipa_inline.function_generate_summary, to
14909 compute_inline_parameters.
14910 * ipa-inline.c (compute_inline_parameters): Made public and added
14912 (compute_inline_parameters_for_current): New function.
14913 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14914 (inline_generate_summary): Removed parameter and made to loop over
14916 (pass_ipa_inline): Updated for new IPA_PASS structure.
14917 * passes.c (execute_ipa_summary_passes): Now is called once per
14918 pass rather than once per node*pass.
14920 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14922 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14923 avr_have_mul_p, avr_asm_only_p): Remove variables.
14924 (avr_override_options): Remove initialization of removed variables.
14925 (avr_file_start): Convert removed variables to fields of
14926 'struct base_arch_s *avr_current_arch'.
14927 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14928 (AVR_HAVE_MUL): (Ditto.).
14929 (AVR_HAVE_MOVW): (Ditto.).
14930 (AVR_HAVE_LPMX): (Ditto.).
14931 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14932 avr_asm_only_p): Remove declaration.
14934 2008-05-15 Diego Novillo <dnovillo@google.com>
14936 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14937 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14939 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14941 PR middle-end/36194
14942 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14943 Don't call record_truncated_value from here.
14944 (record_truncated_value): Turn it into a for_each_rtx callback.
14945 (record_truncated_values): New function.
14946 (combine_instructions): Call note_uses with record_truncated_values.
14947 Change name of check_conversion to check_promoted_subreg.
14949 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14951 * doc/sourcebuild.texi: Document support for torture tests.
14953 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14955 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14956 to alternative 4 of operand 2.
14958 2008-05-15 Richard Guenther <rguenther@suse.de>
14960 * tree-pass.h (current_pass): Declare.
14961 (get_pass_for_id): Likewise.
14962 * passes.c (passes_by_id, passes_by_id_size): New globals.
14963 (set_pass_for_id): New function.
14964 (get_pass_for_id): Likewise.
14965 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14966 (execute_function_todo): Flush per function statistics.
14967 * toplev.c (compile_file): Init statistics.
14968 (general_init): Do early statistics initialization.
14969 (finalize): Finish statistics.
14970 * statistics.h (statistics_early_init): Declare.
14971 (statistics_init): Likewise.
14972 (statistics_fini): Likewise.
14973 (statistics_fini_pass): Likewise.
14974 (statistics_counter_event): Likewise.
14975 (statistics_histogram_event): Likewise.
14976 * statistics.c: New file.
14977 * Makefile.in (OBJS-common): Add statistics.o.
14978 (statistics.o): Add dependencies.
14979 * doc/invoke.texi (-fdump-statistics): Document.
14981 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14982 (insert): Likewise.
14983 (execute_pre): Use statistics_counter_event.
14984 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14985 (substitute_and_fold): Increment it. Use statistics_counter_event.
14987 2008-05-15 Diego Novillo <dnovillo@google.com>
14989 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
14991 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
14992 * tree-ssa-alias.c (new_type_alias): Remove references to
14993 sub-variables from comment.
14994 * tree-ssa-operands.c (swap_tree_operands): Likewise.
14996 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14998 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
14999 attribute to 1 only for insertps alternative.
15001 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15003 * config/bfin/bfin.md (loadbytes): New pattern.
15004 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15005 (bfin_init_builtins): Initialize it.
15006 (bdesc_1arg): Add it.
15008 2008-05-15 Sa Liu <saliu@de.ibm.com>
15010 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15011 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15012 * testsuite/lib/target-supports.exp: Add
15013 check_effective_target_fortran_integer_16.
15015 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15017 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15018 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15019 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15020 (TARGET_RETURN_IN_MEMORY): Define.
15022 2008-05-15 Richard Guenther <rguenther@suse.de>
15024 PR middle-end/36244
15025 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15026 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15027 represent unmodifiable vars.
15029 2008-05-15 Richard Guenther <rguenther@suse.de>
15031 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15032 INDIRECT_REF and TARGET_MEM_REF.
15033 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15036 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15037 H.J. Lu <hongjiu.lu@intel.com>
15039 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15040 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15041 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15042 insn alternatives. Add missing alternatives.
15043 (*vec_concatv2di_rex64_sse4_1): Likewise.
15044 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15045 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15046 Require TARGET_SSE.
15048 2008-05-15 Richard Guenther <rguenther@suse.de>
15050 PR tree-optimization/36009
15051 PR tree-optimization/36204
15052 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15053 (determine_invariantness_stmt): Record the loop a store is
15054 always executed in.
15055 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15058 2008-05-15 Richard Guenther <rguenther@suse.de>
15060 PR tree-optimization/34330
15061 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15062 through the pointer will alias the SMT.
15064 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15066 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15068 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15070 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15072 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15073 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15075 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15076 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15077 (vashl_optab): New optab for vector/vector shifts.
15078 (vashr_optab): Ditto.
15079 (vlshr_optab): Ditto.
15080 (vrotl_optab): Ditto.
15081 (vrotr_optab): Ditto.
15082 (optab_subtype): New enum for optab_for_tree_code call.
15083 (optab_for_tree_code): Add enum optab_subtype argument.
15085 * optabs.c (optab_for_tree_code): Take an additional argument to
15086 distinguish between a vector shift by a scalar and vector shift by
15087 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15088 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15089 vector shift by a vector.
15090 (expand_widen_pattern_expr): Pass additional argument to
15091 optab_for_tree_code.
15093 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15094 vrotl_optab, vrotr_optab.
15096 * expr.c (expand_expr_real_1): Update calls to
15097 optab_for_tree_code to distinguish between vector shifted by a
15098 scalar and vector shifted by a vector.
15099 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15100 (supportable_narrowing_operation): Ditto.
15101 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15102 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15103 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15104 (vect_create_epilog_for_reduction): Ditto.
15105 (vectorizable_reduction): Ditto.
15106 (vectorizable_operation): Ditto.
15107 (vect_strided_store_supported): Ditto.
15108 (vect_strided_load_supported): Ditto.
15109 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15110 * expmed.c (expand_shift): Ditto.
15112 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15114 (ashr@var{m}3): Ditto.
15115 (vashl@var{m}3): Document new vector/vector shift standard name.
15116 (vashr@var{m}3): Ditto.
15117 (vlshr@var{m}3): Ditto.
15118 (vrotl@var{m}3): Ditto.
15119 (vrotr@var{m}3): Ditto.
15121 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15122 (PPERM_INVERT): Ditto.
15123 (PPERM_REVERSE): Ditto.
15124 (PPERM_REV_INV): Ditto.
15125 (PPERM_ZERO): Ditto.
15126 (PPERM_ONES): Ditto.
15127 (PPERM_SIGN): Ditto.
15128 (PPERM_INV_SIGN): Ditto.
15129 (PPERM_SRC1): Ditto.
15130 (PPERM_SRC2): Ditto.
15132 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15133 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15134 allows a memory operand to be the value being added, and split it
15135 to improve vectorization.
15136 (sse5_pmacsdqh_mem): Ditto.
15137 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15138 (sse5_mulv2div2di3_high): Ditto.
15139 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15140 (vec_pack_trunc_v4si): Ditto.
15141 (vec_pack_trunc_v2di): Ditto.
15142 (sse5_pcmov_<mode>): Remove code that tried to use use
15143 andps/andnps instead of pcmov.
15144 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15145 pmacsdqh instructions.
15146 (vec_widen_smult_lo_v4si): Ditto.
15148 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15149 (PPERM_INVERT): Ditto.
15150 (PPERM_REVERSE): Ditto.
15151 (PPERM_REV_INV): Ditto.
15152 (PPERM_ZERO): Ditto.
15153 (PPERM_ONES): Ditto.
15154 (PPERM_SIGN): Ditto.
15155 (PPERM_INV_SIGN): Ditto.
15156 (PPERM_SRC1): Ditto.
15157 (PPERM_SRC2): Ditto.
15158 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15160 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15162 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15163 says ignore whether the last reference is a memory operand.
15165 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15166 Paolo Bonzini <bonzini at gnu dot org>
15168 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15171 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15172 (vlshr<mode>3): Rename from vlshr<mode>3.
15173 (vashr<mode>3): Rename from vashr<mode>3.
15174 (mulv4sf3): Change the names of vector shift patterns.
15178 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15181 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15206 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15207 (floatunssidf2_internal): Change vector/vector shift names.
15208 (floatunsdidf2_internal): Ditto.
15215 (vashl<mode>3): Rename from ashl<mode>3.
15216 (vashr<mode>3): Rename from ashr<mode>3.
15217 (vlshr<mode>3): Rename from lshr<mode>3.
15218 (vrotl<mode>3): Rename from rotl<mode>3.
15220 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15223 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15224 multiply gives the wrong value when doing widening multiplies.
15225 (vec_widen_smult_lo_v4si): Ditto.
15227 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15229 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15230 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15231 emit_library_call_value.
15232 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15233 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15234 * calls.c (initialize_argument_information, precompute_arguments,
15235 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15236 (precompute_arguments): Removed flags parameter.
15237 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15239 2008-05-14 Richard Guenther <rguenther@suse.de>
15241 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15242 Make sure to register the store if the use is a PHI_NODE.
15244 2008-05-14 Olivier Hainque <hainque@adacore.com>
15246 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15247 memory if the component is to be referenced in BLKmode according
15248 to get_inner_reference.
15250 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15252 * calls.c (emit_library_call_value_1): Restore code clearing
15253 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15255 2008-05-14 Olivier Hainque <hainque@adacore.com>
15256 Nicolas Roche <roche@adacore.com>
15258 * configure.ac: Add support for a "gcc_subdir" variable in
15259 config-lang.in, to denote a subdirectory where the language/GCC
15260 integration files are to be found.
15261 * configure: Regenerate.
15263 2008-05-14 Ira Rosen <irar@il.ibm.com>
15265 PR tree-optimization/36098
15266 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15267 value for the first load in the group in case of a gap.
15268 (vect_build_slp_tree): Check that there are no gaps in loads.
15270 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15272 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15273 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15274 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15275 emit_insn and remove unneeded code to construct extra args.
15276 (emit_no_conflict_block): Removed.
15277 * optabls.h: (emit_no_conflict_block): Removed.
15278 * cse.c (cse_extended_basic_block): Remove search for
15279 REG_NO_CONFLICT note.
15280 * global.c: Removed incorrect comment added in revision 117.
15281 * expr.c (convert_move): Change call to emit_no_conflict_block to
15283 * recog.c: Change comments so that they do not mention
15285 * local_alloc.c (combine_regs): Removed last parameter.
15286 (no_conflict_p): Removed.
15287 (block_alloc): Removed note, no_conflict_combined_regno and set
15288 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15289 (combine_regs): Removed already_dead and code to look for
15290 REG_NO_CONFLICT notes.
15291 * lower_subreg (remove_retval_note): Removed code to look for
15292 REG_NO_CONFLICT block.
15293 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15294 (resolve_clobber): Remove code to process libcalls that have
15295 REG_NO_CONFLICT notes.
15296 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15298 * combine.c (can_combine_p, distribute_notes): Removed
15299 REG_NO_CONFLICT case.
15300 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15302 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15303 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15305 * reg-notes.def (NO_CONFLICT): Removed.
15307 2008-05-14 David S. Miller <davem@davemloft.net>
15309 * config/sparc/sparc.c (sparc_profile_hook): If
15310 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15311 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15312 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15314 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15316 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15318 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15321 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15322 and op1 expansion before vector concat to have less live pseudos.
15324 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15326 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15327 ix86_expand_vector_set if supported.
15329 2008-05-13 Diego Novillo <dnovillo@google.com>
15330 Kenneth Zadeck <zadeck@naturalbridge.com>
15332 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15334 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15335 phinodes_print_statistics, init_ssanames, fini_ssanames,
15336 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15337 release_ssa_name, release_defs, replace_ssa_name_symbol,
15338 ssanames_print_statistics): Move ...
15339 * tree-flow.h: ... here.
15340 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15341 Use FN instead of cfun.
15342 (make_ssa_name_fn): Rename from make_ssa_name.
15343 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15344 * tree-flow-inline.h (make_ssa_name): Move from
15345 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15346 * omp-low.c (expand_omp_parallel):
15347 * tree-flow-inline.h (redirect_edge_var_map_result):
15348 * tree-ssa.c (init_tree_ssa): Add argument FN.
15349 Use it instead of cfun. Update all users.
15351 2008-05-13 Tom Tromey <tromey@redhat.com>
15353 PR preprocessor/22168:
15354 * doc/cpp.texi (Top): Update menu.
15355 (Alternatives to Wrapper #ifndef): New node.
15356 (Other Directives): Document deprecation.
15357 (Obsolete Features): Remove menu.
15358 (Assertions): Merge node into Obsolete Features.
15359 (Obsolete once-only headers): Move earlier; rename to Alternatives
15360 to Wrapper #ifndef.
15361 * doc/cppopts.texi: Update.
15362 * c.opt (Wdeprecated): Enable for C and ObjC.
15363 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15364 (C++ Dialect Options): Move -Wno-deprecated from here to...
15365 (Warning Options): ... here.
15367 2008-05-13 Richard Guenther <rguenther@suse.de>
15369 PR middle-end/36227
15370 * fold-const.c (fold_sign_changed_comparison): Do not allow
15371 changes in pointer-ness.
15373 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15376 * config/sh/sh.c (sh_expand_prologue): Don't clear
15377 RTX_FRAME_RELATED_P for push insns.
15379 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15381 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15383 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15385 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15386 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15387 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15389 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15391 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15392 (*vec_concatv4sf_sse): This.
15393 (*sse2_concatv2si): Renamed to ...
15394 (*vec_concatv2si_sse2): This.
15395 (*sse1_concatv2si): Renamed to ...
15396 (*vec_concatv2si_sse): This.
15397 (*vec_concatv2di_rex): Renamed to ...
15398 (*vec_concatv2di_rex64): This.
15399 (*vec_concatv2si_sse4_1): New.
15400 (*vec_concatv2di_rex64_sse4_1): Likewise.
15402 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15404 PR rtl-optimization/36111
15405 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15406 that was created for swappable operands.
15408 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15411 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15412 * configure.ac: Add call to ACX_PROG_GNAT.
15414 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15416 * optc-gen.awk: Fix comment typo.
15418 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15420 * pretty-print.c (pp_integer_with_precision): Use
15421 HOST_LONG_LONG_FORMAT.
15423 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15425 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15427 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15429 * config/i386/i386.c (bdesc_ptest): Removed.
15430 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15431 (bdesc_args): Add __builtin_ia32_ptestz128,
15432 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15433 (ix86_init_mmx_sse_builtins): Updated.
15434 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15435 (ix86_expand_builtin): Updated.
15437 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15439 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15440 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15442 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15444 * value-prof.c (interesting_stringop_to_profile): Do not
15445 return early for BUILT_IN_MEMPCPY.
15447 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15449 * calls.c (expand_call): Don't use callgraph to increase
15450 preferred_stack_boundary.
15452 * cgraph.h (cgraph_rtl_info): Use unsigned on
15453 preferred_incoming_stack_boundary.
15455 * final.c (rest_of_clean_state): Use unsigned on
15456 preferred_stack_boundary.
15458 2008-05-09 Tom Tromey <tromey@redhat.com>
15460 PR preprocessor/22231:
15461 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15464 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15466 PR tree-optimization/36129
15467 * tree-ssa-ccp.c: Include value-prof.h.
15468 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15469 built-in function was folded to a constant.
15470 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15472 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15473 Sebastian Pop <sebastian.pop@amd.com>
15475 * tree-scalar-evolution.c: Document instantiate_scev.
15476 (instantiate_parameters_1): Renamed instantiate_scev_1.
15477 Don't use the same loop for instantiation_loop and evolution_loop.
15478 (instantiate_scev): New.
15479 (instantiate_parameters): Moved...
15480 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15481 same loop twice. Maintains the semantics for this function.
15482 * tree-scalar-evolution.h (instantiate_scev): Declare.
15483 (instantiate_parameters): ...here. Now static inline.
15484 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15485 instead of resolve_mixers.
15487 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15489 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15491 2008-05-09 Tomas Bily <tbily@suse.cz>
15493 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15494 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15495 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15496 * c-common.c (c_common_truthvalue_conversion): Likewise.
15497 * tree-object-size.c (compute_object_offset): Likewise.
15498 * tree-inline.c (estimate_num_insns_1): Likewise.
15499 * varasm.c (const_hash_1, compare_constant, copy_constant)
15500 (compute_reloc_for_constant, output_addressed_constants)
15501 (initializer_constant_valid_p): Likewise.
15502 * c-omp.c (check_omp_for_incr_expr): Likewise.
15503 * gimplify.c (gimplify_expr): Likewise.
15504 * c-typeck.c (c_finish_return): Likewise.
15505 * tree-vectorizer.c (supportable_widening_operation)
15506 (supportable_narrowing_operation): Likewise.
15507 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15508 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15509 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15510 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15511 (descr_info_loc): Likewise.
15512 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15513 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15514 (fold_unary): Likewise.
15515 * builtins.c (get_pointer_alignment): Likewise.
15516 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15517 (instantiate_parameters_1): Likewise.
15518 * tree.c (expr_align, stabilize_reference): Likewise.
15519 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15520 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15521 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15522 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15523 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15524 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15526 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15527 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15528 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15529 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15530 (forward_propagate_comparison)
15531 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15532 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15533 * emit-rtl.c (component_ref_for_mem_expr)
15534 (set_mem_attributes_minus_bitpos): Likewise.
15535 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15536 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15538 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15539 (build_function_call, pointer_diff, build_compound_expr)
15540 (c_finish_return): Likewise.
15541 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15542 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15544 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15545 * expr.c (is_aligning_offset): Likewise.
15546 * tree-ssa-alias.c (is_escape_site): Likewise.
15547 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15548 (check_all_va_list_escapes): Likewise.
15549 * tree-ssa-loop-ivopts.c (determine_base_object)
15550 (determine_common_wider_type): Likewise.
15551 * dojump.c (do_jump): Likewise.
15552 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15553 * tree-gimple.c (is_gimple_cast): Likewise.
15554 * fold-const.c (decode_field_reference, )
15555 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15556 (fold_binary): Likewise.
15557 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15558 (already_warned_in_frontend_p): Likewise.
15559 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15560 * tree.c (really_constant_p, get_unwidened): Likewise.
15561 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15562 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15563 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15565 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15567 (CONVERT_EXPR_P): Define.
15568 (CASE_CONVERT): Define.
15570 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15572 PR middle-end/36117
15573 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15574 (delete_unmarked_insns): When deleting a call, call
15575 delete_unreachable_blocks.
15576 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15577 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15579 2008-05-08 Richard Guenther <rguenther@suse.de>
15581 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15582 (-ftree-salias): Likewise.
15583 (salias-max-implicit-fields): Remove param documentation.
15584 (salias-max-array-elements): Likewise.
15585 * tree-pass.h (pass_create_structure_vars): Remove.
15586 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15587 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15588 * tree-ssa-alias.c (create_structure_vars): Remove.
15589 (gate_structure_vars): Likewise.
15590 (pass_create_structure_vars): Likewise.
15591 (gate_build_alias): Likewise.
15592 (pass_build_alias): Adjust to run always and dump the function.
15593 * common.opt (ftree-salias): Hide.
15594 * passes.c (init_optimization_passes): Remove
15595 pass_create_structure_vars, adjust comment.
15596 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15597 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15598 * opts.c (decode_options): Do not set flag_tree_salias.
15599 (common_handle_option): Add OPT_ftree_salias to the backward
15600 compatibility section.
15602 2008-05-08 Richard Guenther <rguenther@suse.de>
15604 * tree-flow-inline.h (var_can_have_subvars): Move ...
15605 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15606 * tree-flow.h (var_can_have_subvars): Remove.
15607 (push_fields_onto_fieldstack): Remove.
15608 (sort_fieldstack): Likewise.
15609 (struct fieldoff): Move ...
15610 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15611 alias_set and base_for_components fields.
15612 (sort_fieldstack): Make static.
15613 (push_fields_onto_fieldstack): Likewise. Remove code that
15614 handles anything but RECORD_TYPEs. Remove alias_set and
15615 base_for_components handling.
15616 (create_variable_info_for): Adjust.
15618 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15620 * common.opt (Wframe-larger-than=): Shorten the help message
15622 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15624 2008-05-08 Rafael EspÃndola <espindola@google.com>
15626 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15628 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15629 trap and that both operands are gimple values.
15630 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15631 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15634 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15636 * read-rtl.c (join_c_conditions): Return the first string if the
15637 two strings are equal.
15639 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15641 * gensupport.h (pred_data): Add a "num_codes" field.
15642 (add_predicate_code): Declare.
15643 * gensupport.c (add_predicate_code): New function.
15644 (std_pred_table): Add an "allows_const_p" field.
15645 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15646 Remove the (incomplete) list of such codes from the codes field.
15647 (init_predicate_table): Use add_predicate_code. Add all
15648 RTX_CONST_OBJs if allows_const_p is true.
15649 * genrecog.c (process_define_predicate): Use add_predicate_code.
15651 2008-05-08 David Daney <ddaney@avtrex.com>
15652 Richard Sandiford <rsandifo@nildram.co.uk>
15654 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15655 special case of constant zero operands.
15656 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15657 old and new values. Special case constant zero values.
15658 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15660 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15661 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15663 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15666 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15667 similar RTX_CONST_OBJ before CONST_INT.
15669 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15671 * stmt.c (expand_stack_restore): Change sa mode if needed.
15673 2008-05-08 Richard Guenther <rguenther@suse.de>
15675 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15676 return type to bool.
15677 (ix86_sol10_return_in_memory): Likewise.
15678 (ix86_i386elf_return_in_memory): Likewise.
15679 (ix86_i386interix_return_in_memory): Likewise.
15680 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15681 (ix86_sol10_return_in_memory): Likewise.
15682 (ix86_i386elf_return_in_memory): Likewise.
15683 (ix86_i386interix_return_in_memory): Likewise.
15685 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15688 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15690 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15691 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15694 2008-05-08 Richard Guenther <rguenther@suse.de>
15696 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15697 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15698 (DR_SUBVARS): Remove.
15699 * tree-dfa.c (dump_subvars_for): Remove.
15700 (debug_subvars_for): Likewise.
15701 (dump_variable): Do not dump subvars.
15702 (remove_referenced_var): Do not remove subvars.
15703 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15704 (lookup_subvars_for_var): Remove.
15705 (get_subvars_for_var): Likewise.
15706 (get_subvars_at): Likewise.
15707 (get_first_overlapping_subvar): Likewise.
15708 (overlap_subvar): Likewise.
15709 * tree-flow.h (subvar_t): Remove.
15710 (struct var_ann_d): Remove subvars field.
15711 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15712 argument. Remove special handling of SFTs.
15713 (compute_tag_properties): Likewise.
15714 (set_initial_properties): Likewise.
15715 (compute_call_clobbered): Likewise.
15716 (count_mem_refs): Likewise.
15717 (compute_memory_partitions): Likewise.
15718 (compute_flow_insensitive_aliasing): Likewise.
15719 (setup_pointers_and_addressables): Likewise.
15720 (new_type_alias): Likewise.
15721 (struct used_part): Remove.
15722 (used_portions): Likewise.
15723 (struct used_part_map): Likewise.
15724 (used_part_map_eq): Likewise.
15725 (used_part_map_hash): Likewise.
15726 (free_used_part_map): Likewise.
15727 (up_lookup): Likewise.
15728 (up_insert): Likewise.
15729 (get_or_create_used_part_for): Likewise.
15730 (create_sft): Likewise.
15731 (create_overlap_variables_for): Likewise.
15732 (find_used_portions): Likewise.
15733 (create_structure_vars): Likewise.
15734 * tree.def (STRUCT_FIELD_TAG): Remove.
15735 * tree.h (MTAG_P): Adjust.
15736 (struct tree_memory_tag): Remove base_for_components and
15737 unpartitionable flags.
15738 (struct tree_struct_field_tag): Remove.
15739 (SFT_PARENT_VAR): Likewise.
15740 (SFT_OFFSET): Likewise.
15741 (SFT_SIZE): Likewise.
15742 (SFT_NONADDRESSABLE_P): Likewise.
15743 (SFT_ALIAS_SET): Likewise.
15744 (SFT_UNPARTITIONABLE_P): Likewise.
15745 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15746 (union tree_node): Remove sft field.
15747 * alias.c (get_alias_set): Remove special handling of SFTs.
15748 * print-tree.c (print_node): Remove handling of SFTs.
15749 * tree-dump.c (dequeue_and_dump): Likewise.
15750 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15751 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15752 * tree-predcom.c (set_alias_info): Do not set subvars.
15753 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15754 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15755 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15756 (add_vars_for_offset): Remove.
15757 (add_virtual_operand): Remove special handling of SFTs.
15758 (add_call_clobber_ops): Likewise.
15759 (add_call_read_ops): Likewise.
15760 (get_asm_expr_operands): Likewise.
15761 (get_modify_stmt_operands): Likewise.
15762 (get_expr_operands): Likewise.
15763 (add_to_addressable_set): Likewise.
15764 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15765 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15766 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15767 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15768 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15769 (tree_node_structure): Likewise.
15770 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15772 (find_what_p_points_to): Likewise.
15774 2008-05-08 Sa Liu <saliu@de.ibm.com>
15776 * config/spu/spu.md: Fixed subti3 pattern.
15778 2008-05-08 Richard Guenther <rguenther@suse.de>
15780 PR middle-end/36154
15781 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15782 sure to create a representative for trailing arrays for PTA.
15784 2008-05-08 Richard Guenther <rguenther@suse.de>
15786 PR middle-end/36172
15787 * fold-const.c (operand_equal_p): Two objects which types
15788 differ in pointerness are not equal.
15790 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15792 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15793 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15794 (emit_library_call_value_1): Add new variable fndecl initialized by
15795 NULL_TREE. It should be the decl type of orgfun, but this information
15796 seems not to be available here, so it uses the default calling abi.
15797 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15798 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15799 by TARGET_RETURN_IN_MEMORY.
15800 * config/i386/i386-interix.h: Likewise.
15801 * config/i386/i386.h: Likewise.
15802 * config/i386/i386elf.h: Likewise.
15803 * config/i386/ptx4-i.h: Likewise.
15804 * config/i386/sol2-10.h: Likewise.
15805 * config/i386/sysv4.h: Likewise.
15806 * config/i386/vx-common.h: Likewise.
15807 * config/cris/cris.h: Removed #if 0 clause.
15808 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15809 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15811 (ix86_sol10_return_in_memory): Likewise.
15812 (ix86_i386elf_return_in_memory): New.
15813 (ix86_i386interix_return_in_memory): New.
15814 * config/mt/mt-protos.h (mt_return_in_memory): New.
15815 * config/mt/mt.c: Likewise.
15816 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15817 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15818 * config/bfin/bfin.h: Likewise.
15819 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15821 * config/bfin/bfin.c: Likewise.
15822 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15823 * config/alpha/unicosmk.h: Likewise.
15824 * config/i386/cygming.h: Likewise.
15825 * config/iq2000/iq2000.h: Likewise.
15826 * config/mips/mips.h: Likewise.
15827 * config/mn10300/mn10300.h: Likewise.
15828 * config/rs6000/rs6000.h: Likewise.
15829 * config/score/score.h: Likewise.
15830 * config/spu/spu.h: Likewise.
15831 * config/v850/v850.h: Likewise.
15832 * defaults.h: Likewise.
15833 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15834 * expr.c (emit_block_move): Adjust use of
15835 OUTGOING_REG_PARM_STACK_SPACE.
15836 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15837 OUTGOING_REG_PARM_STACK_SPACE.
15838 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15840 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15842 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15843 on OMP_RETURN for OMP_FOR.
15846 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15847 (fortran_common): New function.
15848 (gen_variable_die): Call fortran_common instead of common_check,
15849 adjust for it returning tree instead of rtx. Formatting.
15851 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15855 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15856 * c-decl.c (merge_decls): Ditto.
15857 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15858 to RTL_CONST_OR_PURE_CALL_P.
15859 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15860 Initialized DECL_LOOPING_CONST_PURE.
15861 (process_call_operands): Set tree_side_effects properly.
15862 * tree.h (TREE_READONLY_DECL_P): Removed.
15863 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15864 (DECL_LOOPING_OR_CONST_P): New macro.
15865 (struct tree_function_decl): Added looping_const_or_pure_p.
15866 (ECF_*) Renumbered.
15867 (ECF_LOOPING_OR_CONST_P): New macro.
15868 * rtlanal.c (pure_const_p): Removed.
15869 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15870 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15871 to RTL_CONST_CALL_P.
15872 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15873 (check_decl, check_tree, check_call, scan_function): Initialize
15875 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15876 (static_execute): Set looping true for recursive functions.
15877 Undo setting state to IPA_NEITHER for recursive functions.
15878 * cse.c (cse_insn):
15879 * ifcvt.c (noce_can_store_speculate_p): Changed
15880 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15881 RTL_CONST_OR_PURE_CALL_P.
15882 * dse.c (scan_insn): Ditto.
15883 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15884 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15885 RTL_CONST_OR_PURE_CALL_P.
15886 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15887 pure_call_p to RTL_CONST_CALL_P.
15888 * gimplify.c (gimplify_call_expr): Clear side effects for
15889 non-looping pure and constant calls.
15890 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15891 (flags_from_decl_or_type): Set ecf flags from decl flags.
15892 (initialize_argument_information): Turn off
15893 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15894 Change const to pure if callee_copies is true rather than just
15896 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15897 way of marking pure calls.
15898 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15899 Remove hack that was supposed to fix pr7335 and remove old
15900 way of marking pure calls.
15901 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15902 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15903 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15904 RTL_CONST_OR_PURE_CALL_P.
15905 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15906 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15907 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15908 * sched-deps.c (schedule_analyze): Ditto.
15909 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15910 return_val field of calls to represent pure and const function info.
15911 (CONST_OR_PURE_CALL_P): Deleted macro.
15912 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15913 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15914 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15916 * tree-optimize.c (execute_fixup_cfg): Added test for
15917 ECF_LOOPING_CONST_OR_PURE.
15918 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15920 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15921 effects for looping pure or const calls.
15922 (verify_gimple_expr): Added verification code.
15923 * config/alpha/alpha.c (alpha_legitimize_address,
15924 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15926 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15927 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15928 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15929 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15930 RTL_CONST_OR_PURE_CALL_P.
15931 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15932 and const calls to be deleted.
15934 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15938 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15939 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15940 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15941 to handle nonimmediate operands.
15942 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15943 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15944 to handle nonimmediate operands.
15945 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15946 (mmx_pmulhrwv4hi3): New expander. Use
15947 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15948 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15949 (sse2_umulv1siv1di3): New expander. Use
15950 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15951 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15952 (mmx_eq<mode>3): New expander. Use
15953 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15954 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15955 (mmx_uavgv8qi3): New expander. Use
15956 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15957 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15958 (mmx_uavgv4hi3): New expander. Use
15959 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15961 * config/i386/sse.md
15962 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15963 to handle nonimmediate operands.
15964 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15965 to handle nonimmediate operands.
15966 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15967 to handle nonimmediate operands.
15968 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15969 to handle nonimmediate operands.
15970 (sse2_unpckhpd_exp): New expander. Use
15971 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15972 (sse2_unpcklpd_exp): New expander. Use
15973 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15974 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15975 to handle nonimmediate operands.
15976 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15977 to handle nonimmediate operands.
15978 (*sse2_<plusminus_insn><mode>3): Rename from
15979 sse2_<plusminus_insn><mode>3 insn pattern.
15980 (sse2_<plusminus_insn><mode>3): New expander. Use
15981 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15982 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15983 (sse2_umulv2siv2di3): New expander. Use
15984 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15985 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15986 (sse4_1_mulv2siv2di3): New expander. Use
15987 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15988 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
15989 (sse2_pmaddwd): New expander. Use
15990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15991 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
15992 (sse2_eq<mode>3): New expander. Use
15993 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15994 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
15995 (sse4_1_eqv2di3): New expander. Use
15996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15997 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
15998 (sse2_uavgv16qi3): New expander. Use
15999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16000 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16001 (sse2_uavgv16qi3): New expander. Use
16002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16003 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16004 (sse2_uavgv8hi3): New expander. Use
16005 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16006 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16007 (ssse3_pmulhrswv8hi3): New expander. Use
16008 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16009 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16010 (ssse3_pmulhrswv4hi3): New expander. Use
16011 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16013 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16014 (<sse>_vmmul<mode>3): Ditto.
16015 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16017 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16018 (ssse3_pmaddubsw): Ditto.
16020 * config/i386/i386.c (struct_builtin_description)
16021 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16022 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16023 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16024 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16025 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16026 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16027 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16028 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16029 (ix86_fixup_binary_operands): Assert that src1
16030 and src2 must have the same mode when swapped.
16031 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16032 and ix86_binary_operator_ok. Do not force operands in registers
16035 2008-05-07 Jan Hubicka <jh@suse.cz>
16037 * cgraph.c (dump_cgraph_node): Update.
16038 * cgraph.h (cgraph_local_info): Break out inline summary.
16039 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16041 * ipa-inline (inline_summary): New accestor function.
16042 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16043 cgraph_decide_inlining, compute_inline_parameters): Update.
16044 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16046 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16048 Cleanup ColdFire scheduling support and add V4 pipeline model.
16050 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16051 (define_attr cpu): Add cfv4 value.
16052 (define_attr type, define_attr type1): Merge into a single 'type'
16053 attribute. Update all uses.
16054 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16055 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16057 (define_attr opx_mem, define_attr opy_mem): Remove.
16058 (define_attr op_mem): Clean up, update comment.
16059 (define_attr size): Use specific values instead of general int.
16060 (define_attr guess, define_attr split): Remove. Update all uses.
16061 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16062 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16063 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16064 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16065 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16066 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16067 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16068 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16069 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16070 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16071 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16072 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16073 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16074 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16075 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16076 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16077 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16078 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16079 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16080 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16081 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16082 Update or set attributes.
16083 (stack_tie): New fake instruction.
16085 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16086 (m68k_sched_attr_size): Update declaration.
16087 (m68k_sched_attr_type2): Remove.
16088 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16089 Declare new bypass predicates.
16091 * config/m68k/m68k.c (m68k_sched_issue_rate,
16092 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16094 (TARGET_SCHED_ISSUE_RATE,
16095 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16096 (override_options): Handle scheduling for ColdFire V4 core.
16097 (m68k_expand_prologue): Emit stack_tie.
16098 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16099 'OP_TYPE_FPN'. Update all uses.
16100 (sched_guess_p): Remove.
16101 (sched_address_type): Handle symbolic addresses.
16102 (sched_get_operand): New static function.
16103 (sched_operand_type): Merge into sched_attr_op_type.
16104 (sched_attr_op_type): Handle FP registers, handle quick constants,
16106 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16107 (m68k_sched_attr_size): Update. Move logic to ...
16108 (sched_get_attr_size_int): New static function.
16109 (sched_get_opxy_mem_type): New static function.
16110 (m68k_sched_attr_op_mem): Update.
16111 (m68k_sched_attr_type2): Remove.
16112 (sched_cfv4_bypass_data): New static variable.
16113 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16114 (m68k_sched_issue_rate): Implement scheduler hook.
16115 (struct _sched_ib: enabled_p): New field.
16116 (m68k_sched_variable_issue): Update. Handle V4.
16117 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16118 sched_dump_class_func_t, sched_dump_split_class,
16119 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16120 sched_dump_dfa_class, m68k_sched_dump): Remove.
16121 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16123 (m68k_sched_init_global): Remove statisctics dumping, introduce
16124 sanity check that all instructions have pipeline reservations. Handle
16126 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16127 Handle ColdFire V4 core.
16128 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16129 New static functions.
16130 (m68k_sched_address_bypass_p): New bypass predicate.
16131 (sched_get_indexed_address_scale): New static function.
16132 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16134 * cf.md: Update comments.
16135 (define_attr type2): Remove. Use 'type' attribute instead.
16137 (cf_ib): Rename to cfv123_ib. Update all uses.
16138 (cf_oep): Rename to cfv123_oep. Update all uses.
16139 (cf_chr): Rename to cfv123_chr. Update all uses.
16140 (cf_mem): Rename to cfv123_mem. Update all uses.
16141 (cf_mac): Move to more appropriate place.
16142 (cfv123_guess): New automaton and cpu_unit.
16143 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16144 Update uses of 'size' attribute. Handle before reload scheduling.
16145 (cfv123_guess): New dummy reservation for unhandled instructions.
16146 (cfv4_*): Pipeline description of ColdFire V4 core.
16147 (ignore): New reservation to handle 'ignore' type.
16149 2008-05-07 Ian Lance Taylor <iant@google.com>
16151 PR middle-end/36013
16152 * gimplify.c (find_single_pointer_decl_1): Don't look through
16154 (find_single_pointer_decl): Adjust comments.
16156 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16158 PR middle-end/36137
16159 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16160 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16162 PR middle-end/36106
16163 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16164 integral type rather than floating point, then VIEW_CONVERT_EXPR
16165 to the floating point type.
16167 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16170 TFmode op0 to register.
16172 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16174 * c-decl.c (grokdeclarator): Comment typo.
16176 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16178 * tree-flow.h: Remove prototype for computed_goto_p.
16179 * tree-cfg.c (computed_goto_p): Make static.
16181 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16184 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16185 (contains_aligned_value_p): This. Handle _Decimal128.
16186 (ix86_function_arg_boundary): Only align _Decimal128 to its
16187 natural boundary and handle it properly.
16189 2008-05-06 Martin Jambor <mjambor@suse.cz>
16191 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16192 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16193 (ipcp_method_set_orig_node): Removed.
16194 (ipcp_cval_get_cvalue_type): Removed.
16195 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16196 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16197 (ipcp_cval_set_cvalue_type): Removed.
16198 (ipcp_cval_get_cvalue): Removed.
16199 (ipcp_cval_set_cvalue): Removed.
16200 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16201 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16202 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16203 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16204 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16205 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16206 (ipcp_get_ith_lattice): Changed parameters.
16207 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16208 (ipcp_lattice_from_jfunc): Changed parameters.
16209 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16210 (ipcp_method_cval_print): Added temporary variable info.
16211 (ipcp_redirect): Removed already unused local variable caller.
16212 (ipcp_redirect): New temporary variable orig_callee_info
16213 (ipcp_redirect): Removed newly unused local variable callee.
16214 (ipcp_redirect): Removed (a bit confusing) local variable type.
16215 (ipcp_insert_stage): Added local variable info.
16216 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16218 (ipcp_formal_create): Removed.
16219 (ipcp_method_cval_set): Removed.
16220 (ipcp_propagate_stage): Renamed lattice variables.
16221 (ipcp_method_cval_set_cvalue_type): Removed.
16222 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16223 (ipcp_print_all_lattices): Changed printed strings to refer to
16224 lattices rather than cvals.
16225 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16226 (ipcp_propagate_const): Changed formal parameters.
16227 (build_const_val): Changed formal parameters.
16228 (ipcp_insert_stage): Removed useless variable cvalue
16229 (build_const_val): Changed formal parameters.
16230 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16231 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16232 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16233 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16234 (ipcp_print_func_profile_counts): Changed string from "method" to
16236 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16237 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16238 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16239 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16240 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16241 (ipcp_lat_is_const): Changed parameters and made inline.
16242 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16243 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16244 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16245 the predicate condition directly
16246 (ipcp_propagate_stage): Added local variable args. Removed local
16247 variable callee. (Both are mere code simplifications.)
16248 (ipcp_method_dont_insert_const): Renamed to
16249 ipcp_node_not_modifiable_p.
16250 (ipcp_node_not_modifiable_p): Made inline.
16251 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16252 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16253 (ipcp_print_all_lattices): Removed variable cvalue
16254 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16257 2008-05-06 Olivier Hainque <hainque@adacore.com>
16259 * tree-sra.c (try_instantiate_multiple_fields): Early return
16260 if field has POINTER_TYPE.
16262 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16264 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16265 by using 'q' specifier for instruction.
16266 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16268 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16270 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16271 Change mode of zero_extract from QImode to HImode.
16272 (sign bit tests peepholes): (Ditto.).
16274 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16276 * config/i386/mmx.md: Remove double backslashes from asm templates.
16277 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16278 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16279 to handle nonimmediate operands.
16280 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16281 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16282 to handle nonimmediate operands.
16283 (*mmx_<code>v2sf3_finite): New insn pattern.
16284 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16285 (mmx_<code>v2sf3): New expander. Use
16286 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16287 (mmx_<plusminus_insn><mode>3): New expander. Use
16288 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16289 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16290 (mmx_add<mode>3): Removed.
16291 (mmx_ssadd<mode>3): Ditto.
16292 (mmx_usadd<mode>3): Ditto.
16293 (mmx_sub<mode>3): Ditto.
16294 (mmx_sssub<mode>3): Ditto.
16295 (mmx_ussub<mode>3): Ditto.
16296 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16297 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16298 to handle nonimmediate operands.
16299 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16301 (mmx_smulv4hi3_highpart): New expander. Use
16302 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16303 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16305 (mmx_umulv4hi3_highpart): New expander. Use
16306 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16307 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16308 (mmx_<code>v4hi3): New expander. Use
16309 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16310 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16311 (mmx_<code>v8qi3): New expander. Use
16312 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16313 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16314 (mmx_<code><mode>3): New expander. Use
16315 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16317 2008-05-05 Jan Hubicka <jh@suse.cz>
16319 PR tree-optimization/36118
16320 * passes.c (pass_init_dump_file): Fix dump header.
16322 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16324 PR middle-end/36141
16325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16326 VCE for function decls.
16328 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16330 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16332 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16334 * config/i386/i386.md (sat_plusminus): New.
16335 (plusminus_insn): Likewise.
16336 (plusminus_mnemonic): Likewise.
16338 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16339 (*<addsub><mode>3_cc_overflow): Renamed to ...
16340 (*<plusminus_insn><mode>3_cc_overflow): This.
16341 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16342 (*<plusminus_insn>si3_zext_cc_overflow): This.
16344 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16345 (<plusminus_insn><mode>3): This.
16346 (*<addsub><mode>3): Renamed to ...
16347 (*<plusminus_insn><mode>3): This.
16348 (<sse>_vm<addsub><mode>3): Renamed to ...
16349 (<sse>_vm<plusminus_insn><mode>3): This.
16350 (sse3_h<addsub>v4sf3): Renamed to ...
16351 (sse3_h<plusminus_insn>v4sf3): This.
16352 (sse3_h<addsub>v2df3): Renamed to ...
16353 (sse3_h<plusminus_insn>v2df3): This.
16354 (<plusminus_insn><mode>3): New.
16355 (*<plusminus_insn><mode>3): Likewise.
16356 (sse2_<plusminus_insn><mode>3): Likewise.
16357 (add<mode>): Removed.
16358 (*add<mode>3): Likewise.
16359 (sse2_ssadd<mode>3): Likewise.
16360 (sse2_usadd<mode>3): Likewise.
16361 (sub<mode>3): Likewise.
16362 (*sub<mode>3): Likewise.
16363 (sse2_sssub<mode>3): Likewise.
16364 (sse2_ussub<mode>3): Likewise.
16366 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16368 * gthr-single.h: Add in required interface elements as per gthr.h.
16369 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16370 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16371 Generalize UNUSED macro.
16372 (__gthread_once): Add.
16373 (__gthread_key_create): Add.
16374 (__gthread_key_delete): Add.
16375 (__gthread_getspecific): Add.
16376 (__gthread_setspecific): Add.
16378 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16381 the same size types for the indirect reference on the rhs, then
16384 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16386 * config/i386/i386.md
16387 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16388 one insn template instead of template series.
16389 (*xordi_1_rex64): Ditto.
16390 (*xordi_2_rex64): Ditto.
16392 2008-05-05 Ira Rosen <irar@il.ibm.com>
16394 PR tree-optimization/36119
16395 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16398 2008-06-04 Jan Hubicka <jh@suse.cz>
16400 tree-optimization/36100
16401 * tree-pass.h (pass_O0_always_inline): Declare.
16402 * ipa-inline.c (inline_transform): Remove dead code.
16403 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16404 pass_O0_always_inline): New.
16405 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16407 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16409 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16410 mnemonic in this_param move for TARGET_64BIT.
16412 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16414 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16415 (*strmovsi_rex_1): Ditto.
16416 (*strsetsi_1): Ditto.
16417 (*strsetsi_rex_1): Ditto.
16419 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16420 adddicc expanders using SWI mode iterator.
16422 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16425 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16428 2008-05-04 David S. Miller <davem@davemloft.net>
16430 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16431 (sparc*-*-linux*): Use linux.h in tm_file.
16432 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16433 compiler defaulting to 32-bit.
16434 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16436 * config/sparc/linux.h: Remove definitions now obtained
16437 properly from linux.h
16438 * config/sparc/linux64.h: Likewise.
16439 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16440 don't want this setting for 32-bit builds in a biarch compiler.
16441 * doc/install.texi: Add sparc-linux to list of targets
16442 supporting --enable-targets=all.
16444 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16446 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16448 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16450 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16451 after V4SI_FTYPE_V8HI.
16452 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16453 case V4SI_FTYPE_V2DF.
16455 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16457 * doc/invoke.texi (max-flow-memory-locations): Removed.
16458 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16460 2008-05-03 Richard Guenther <rguenther@suse.de>
16462 PR middle-end/34973
16463 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16465 2008-05-02 David S. Miller <davem@davemloft.net>
16467 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16469 2008-05-02 Simon Baldwin <simonb@google.com>
16472 * c-common.h (warn_array_subscript_range): Removed.
16473 * c-common.c (warn_array_subscript_range): Ditto.
16474 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16475 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16477 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16479 * config/i386/i386.c (ix86_special_builtin_type): New.
16480 (bdesc_special_args): Likewise.
16481 (ix86_expand_special_args_builtin): Likewise.
16482 (ix86_init_mmx_sse_builtins): Updated.
16483 (ix86_expand_builtin): Updated.
16484 (ix86_expand_store_builtin): Removed.
16485 (ix86_expand_unop_builtin): Likewise.
16487 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16488 * config/i386/mmintrin.h (__v2sf): Here.
16490 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16492 (_mm_loadl_pi): Likewise.
16493 (_mm_storeh_pi): Replace __v2si with __v2sf.
16494 (_mm_storel_pi): Likewise.
16496 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16497 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16498 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16499 __builtin_ia32_loadlpd.
16501 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16503 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16504 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16505 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16506 (ix86_init_mmx_sse_builtins): Updated.
16507 (ix86_expand_args_builtin): Likewise.
16508 (ix86_expand_builtin): Likewise.
16509 (ix86_expand_unop1_builtin): Renamed to ...
16510 (ix86_expand_unop_vec_merge_builtin): This.
16512 2008-05-01 Jan Hubicka <jh@suse.cz>
16515 * ipa-inline.c (inline_generate_summary): Make static.
16516 (inline_transform): Do not call inlining at -O0; make static.
16517 * passes.c (execute_todo): Add sanity check.
16518 (execute_one_ipa_transform_pass): Execute proper flags.
16520 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16522 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16523 (DECL_NONADDRESSABLE_P): Likewise.
16524 * alias.c (record_component_aliases): Fix comment.
16526 2008-05-01 Simon Baldwin <simonb@google.com>
16528 * c-common.h (warn_array_subscript_range): New function.
16529 * c-common.c (warn_array_subscript_range): Ditto.
16530 * tree-vrp.c (check_array_ref): Corrected code to agree with
16531 comment, ignoring only arrays of size 0 or size 1.
16532 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16534 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16536 * config/i386/i386.c (ix86_builtin_type): Replace
16537 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16538 (bdesc_args): Updated.
16539 (ix86_init_mmx_sse_builtins): Likewise.
16540 (ix86_expand_args_builtin): Likewise.
16542 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16545 * doc/extend.texi: Correct __builtin_ia32_palignr.
16547 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16550 * config/i386/i386.c (bdesc_crc32): Removed.
16551 (ix86_expand_crc32): Likewise.
16552 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16553 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16554 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16555 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16556 UINT_FTYPE_UINT_UCHAR.
16557 (bdesc_args): Updated. Add crc32 builtins.
16558 (ix86_init_mmx_sse_builtins): Updated.
16559 (ix86_expand_args_builtin): Updated to support subreg.
16561 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16563 2008-05-01 Jan Hubicka <jh@suse.cz>
16565 * tree-pass.h (opt_pass): Add IPA_PASS.
16566 (varpool_node, cgraph_node): Forward declare.
16567 (ipa_opt_pass): Define.
16568 (pass_ipa_inline): Turn into ipa_opt_pass.
16569 (pass_apply_inline): Remove.
16570 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16571 (apply_inline): Turn into ....
16572 (inline_transform): ... this one.
16573 (inline_generate_summary): New function.
16574 (pass_apply_inline): Remove.
16575 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16577 (struct function): Add ipa_transforms_to_apply.
16578 * passes.c (register_one_dump_file): Work on IPA_PASS.
16579 (init_optimization_passes): Remove pass_inline_parameters and
16581 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16582 (execute_one_pass) ... here; apply transforms when possible.
16583 (add_ipa_transform_pass, execute_ipa_summary_asses,
16584 execute_one_ipa_transform_pass): New.
16585 (execute_ipa_pass_list): Update for IPA_PASS type.
16587 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16589 * config/i386/i386.c (ix86_builtin_type): Add
16590 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16591 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16592 (bdesc_args): Add SSE4a builtins.
16593 (ix86_init_mmx_sse_builtins): Updated.
16594 (ix86_expand_args_builtin): Likewise.
16595 (ix86_expand_builtin): Likewise.
16597 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16599 * config/i386/i386.c (ix86_builtin_type): Add
16600 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16601 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16602 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16603 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16604 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16605 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16606 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16607 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16608 and DI_FTYPE_DI_DI_INT.
16609 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16610 (ix86_init_mmx_sse_builtins): Updated.
16611 (ix86_expand_args_builtin): Likewise.
16612 (ix86_expand_builtin): Likewise.
16613 (ix86_expand_binop_imm_builtin): Removed.
16615 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16617 2008-04-30 Richard Guenther <rguenther@suse.de>
16619 PR tree-optimization/32921
16620 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16622 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16624 * config/arm/arm.c (arm_unwind_emit): Use
16625 crtl->all_throwers_are_sibcalls instead of
16626 cfun->all_throwers_are_sibcalls.
16627 (arm_output_fn_unwind): Likewise.
16628 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16629 instead of cfun->uses_pic_offset_table.
16630 (frv_expand_prologue): Likewise.
16631 (frv_frame_pointer_required): Likewise.
16632 (frv_expand_fdpic_call): Likewise.
16633 (frv_emit_movsi): Likewise.
16634 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16635 cfun->returns_pcc_struct instead of
16636 current_function_returns_pcc_struct.
16637 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16638 instead of cfun->calls_eh_return.
16639 (m32c_pushm_popm): Likewise.
16640 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16641 "extern" declaration.
16643 2008-04-30 Richard Guenther <rguenther@suse.de>
16645 PR tree-optimization/21636
16646 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16648 (evaluate_stmt): Print the likely value.
16649 (ccp_visit_stmt): Avoid excessive vertical spacing.
16651 2008-04-30 Rafael EspÃndola <espindola@google.com>
16653 * builtins.c (fold_call_expr): Return realret.
16654 * tree-ssa-threadedge.c
16655 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16656 __builtin_object_size.
16658 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16660 * gcc.c (wrapper_string): New variable.
16661 (insert_wrapper): New function.
16662 (execute): New option -wrapper.
16663 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16665 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16667 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16668 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16669 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16671 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16672 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16673 config/rs6000/e500crtres64gprctr.asm,
16674 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16675 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16676 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16677 config/rs6000/e500crtsav64gprctr.asm,
16678 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16679 config/rs6000/e500crtsavg64gprctr.asm: New files.
16680 * config/rs6000/t-ppccomm: Add build rules for new files.
16681 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16682 * config/rs6000/t-netbsd: Add build rules for new files.
16683 (LIB2FUNCS_STATIC_EXTRA): New variable.
16684 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16685 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16686 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16688 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16690 * config/i386/i386.c (ix86_builtin_type): Add
16691 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16692 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16693 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16694 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16695 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16696 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16697 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16698 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16699 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16700 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16701 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16702 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16703 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16704 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16705 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16706 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16707 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16708 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16709 V1DI_FTYPE_V2SI_V2SI.
16710 (bdesc_2arg): Moved to ...
16711 (bdesc_args): Here.
16712 (ix86_init_mmx_sse_builtins): Updated.
16713 (ix86_expand_args_builtin): Updated. Take a pointer
16714 to const struct builtin_description. Handle comparison
16716 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16717 (ix86_expand_builtin): Updated.
16719 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16720 (ssse3_pmaddubsw128): This.
16721 (ssse3_pmaddubswv4hi3): Renamed to ...
16722 (ssse3_pmaddubsw): This.
16724 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16725 (__builtin_ia32_packssdw128): Likewise.
16726 (__builtin_ia32_packuswb128): Likewise.
16727 (__builtin_ia32_pmaddubsw): Likewise.
16728 (__builtin_ia32_pmaddubsw128): Likewise.
16730 2008-04-30 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/14847
16733 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16734 (recognize_bits_test): Use it.
16735 (recognize_single_bit_test): Likewise.
16737 2008-04-30 Martin Jambor <mjambor@suse.cz>
16739 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16740 instead of setting number of formal parameters to zero.
16741 (ipcp_init_stage): Do not set the number of actual parameters to zero
16743 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16744 which are called with variable number of arguments.
16745 (ipcp_insert_stage): Explicitely skipping all nodes which are
16746 called with variable number of arguments.
16747 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16748 number of parameters.
16750 * ipa-prop.h (struct ipa_node_params): Added flag
16751 called_with_var_arguments
16752 (ipa_set_param_count): Added. Changed sole setter to use it.
16753 (ipa_get_param_count): Added. All readers of param_count
16754 converted to use it instead.
16755 (ipa_set_called_with_variable_arg): Added.
16756 (ipa_is_called_with_var_arguments): Added.
16757 (ipa_get_ith_param): Added. All readers of param_decls converted
16759 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16761 (ipa_get_cs_argument_count): Added, all readers of argument_count
16763 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16766 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16767 (struct ipcp_lattice): Renamed cval_type to type
16768 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16770 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16771 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16772 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16773 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16774 (build_const_val): Changed the type of parameter cvalue to tree
16775 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16776 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16778 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16781 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16782 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16783 (ipa_add_method): Renamed to ipa_push_func_to_list
16784 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16785 (ipa_callsite_param_count): Removed.
16786 (ipa_callsite_param_count_set): Removed.
16787 (ipa_callsite_param): Removed.
16788 (ipa_callsite_callee): Removed.
16789 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16790 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16791 (ipa_method_formal_count): Removed.
16792 (ipa_method_formal_count_set): Removed.
16793 (ipa_method_get_tree): Removed.
16794 (ipa_method_tree_map_create): Removed.
16795 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16796 (ipa_create_param_decls_array): Creates the array itself
16797 (ipa_create_param_decls_array): Temporary variable info instead of
16798 a few dereferences.
16799 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16800 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16801 (get_type): Removed.
16802 (ipa_jf_get_info_type): Removed.
16803 (ipa_node_create): Renamed to ipa_create_node_params
16804 (ipa_free): Renamed to ipa_free_all_node_params
16805 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16806 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16807 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16808 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16809 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16810 ipa_free_all_edge_args
16811 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16812 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16813 (ipa_create_methodlist_node): Removed.
16814 (ipa_methodlist_method): Removed.
16815 (ipa_methodlist_method_set): Removed.
16816 (ipa_methodlist_next_method): Removed.
16817 (ipa_methodlist_next_method_set): Removed.
16818 (ipa_method_is_modified): Removed.
16819 (ipa_method_modify_create): Removed.
16820 (ipa_method_modify_init): Temporary variable info instead of a few
16822 (ipa_detect_param_modifications): Temporary variable info instead of
16823 a few dereferences.
16824 (ipa_compute_jump_functions): Temporary variable info instead of
16825 a few dereferences.
16826 (ipa_method_modify_set): Removed.
16827 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16828 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16829 than craph_node as the first parameter.
16830 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16831 (ipa_method_modify_init): Removed.
16832 (ipa_compute_jump_functions): Added a temp variable instead of
16833 repeatadly dereferencing the cgraph_edge.aux pointer
16834 (ipa_callsite_param_set_type): Removed.
16835 (ipa_compute_jump_functions): i renamed to index and moved to
16837 (ipa_callsite_param_set_info_type_formal): Removed.
16838 (ipa_callsite_param_set_info_type): Removed.
16839 (ipa_callsite_param_map_create): Removed.
16840 (ipa_callsite_tree): Removed.
16841 (ipa_callsite_caller): Removed.
16842 (ipa_pop_func_from_list): return_method removed to return_func
16844 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16845 prefixed all values with IPA_. Changed all users.
16846 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16847 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16848 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16849 (union parameter_info): Renamed to jump_func_value.
16850 (union jump_func_value): Renamed value to constant
16851 (struct ipa_jump_func): Renamed info_type to value
16852 (struct ipa_node): Renamed to ipa_node_params
16853 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16854 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16855 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16856 (struct ipa_edge): Renamed to ipa_edge_args
16857 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16858 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16859 (struct ipa_methodlist): Renamed to ipa_func_list
16860 (struct ipa_func_list): method_p renamed to node, next_method
16862 (ipa_methodlist_p): Removed, switched all users to struct pointer
16863 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16865 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16867 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16868 (rs6000_emit_epilogue): Use backchain to restore only when we
16869 have a large frame. Make use of frame pointer to restore if we
16870 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16872 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16874 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16875 Add mode to zero_extract.
16876 (sign bit tests peepholes): (Ditto.).
16878 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16880 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16881 Instructions in comments with SSE3.
16882 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16883 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16884 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16885 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16886 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16887 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16888 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16889 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16890 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16891 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16892 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16893 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16894 (bdesc_sse_args): Renamed to ...
16895 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16896 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16897 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16898 IX86_BUILTIN_FABSQ.
16899 (bdesc_1arg): Moved to ...
16900 (bdesc_args): Here.
16901 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16902 Instructions in comments with SSE3.
16903 (ix86_expand_sse_operands_builtin): Renamed to ...
16904 (ix86_expand_args_builtin): This. Updated.
16905 (ix86_expand_unop1_builtin): Update comments.
16906 (ix86_expand_builtin): Updated.
16908 2008-04-29 Richard Guenther <rguenther@suse.de>
16910 PR tree-optimization/36078
16911 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16912 Update virtual SSA form after cleaning up the CFG.
16914 2008-04-29 Richard Guenther <rguenther@suse.de>
16916 PR middle-end/15255
16917 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16919 2008-04-29 Richard Guenther <rguenther@suse.de>
16921 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16922 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16923 (compute_flow_insensitive_aliasing): Do not treat
16924 PTR_IS_REF_ALL pointers special.
16925 (get_smt_for): Likewise.
16926 (may_alias_p): Re-structure.
16927 (is_escape_site): A ref-all pointer conversion is not an escape site.
16928 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16929 PTR_IS_REF_ALL pointers special.
16930 * tree-ssa-structalias.h (struct alias_info): Remove
16931 ref_all_symbol_mem_tag field.
16932 (PTR_IS_REF_ALL): Remove.
16934 2008-04-29 Richard Guenther <rguenther@suse.de>
16936 PR middle-end/36077
16937 * fold-const.c (extract_muldiv_1): In combining division constants
16938 make sure to never overflow.
16940 2008-04-29 Nick Clifton <nickc@redhat.com>
16942 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16944 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16947 * optc-gen.awk: Work around HP-UX/IA awk bug.
16949 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16951 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16954 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16957 * config/i386/i386.md
16958 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16959 Change operand 1 predicate to nonimmediate_operand.
16961 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16964 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16966 * gengtype.c (walk_type, write_func_for_structure): Handle
16968 * doc/gty.texi: Document chain_circular.
16970 2008-04-28 Richard Guenther <rguenther@suse.de>
16972 PR tree-optimization/36066
16973 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16976 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16979 * config/i386/i386.md
16980 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16981 Use match_scratch instead of match_operand for operands 3 and 4.
16983 2008-04-27 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/18754
16986 PR tree-optimization/34223
16987 * tree-pass.h (pass_complete_unrolli): Declare.
16988 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
16989 loop size before and after unconditionally of UL_NO_GROWTH in effect.
16990 Rewrite loop into loop closed SSA form if it is not already.
16991 (tree_unroll_loops_completely): Re-structure to iterate over
16992 innermost loops with intermediate CFG cleanups.
16993 Unroll outermost loops only if requested or the code does not grow
16995 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
16996 loops are available.
16997 (tree_vectorize): Instead do so here.
16998 (tree_complete_unroll): Also unroll outermost loops.
16999 (tree_complete_unroll_inner): New function.
17000 (gate_tree_complete_unroll_inner): Likewise.
17001 (pass_complete_unrolli): New pass.
17002 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17003 uses outside of the loop.
17004 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17005 form if it is available.
17006 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17007 * passes.c (init_optimization_passes): Schedule complete inner
17008 loop unrolling pass before the first CCP pass after final inlining.
17010 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17012 * targhooks.h (default_emutls_var_fields,
17013 default_emutls_var_init): Declare.
17014 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17015 * target.h (struct gcc_target): Add struct emutls member.
17016 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17017 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17018 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17019 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17020 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17021 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17022 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17023 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17024 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17025 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17026 emit debug information.
17027 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17028 * varasm.c: Include targhooks.h.
17029 (emutls_object_section, emutls_tmpl_section): New.
17030 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17031 (EMUTLS_SEPARATOR): New.
17032 (prefix_name): New.
17033 (get_emutls_object_name): New.
17034 (default_emutls_var_fields): New, broken out of ...
17035 (get_emutls_object_type): ... here. Adjust to use target hooks.
17036 (get_emutls_init_templ_addr): Adjust to use target hooks.
17037 (emutls_decl): Adjust to use target hooks.
17038 (emutls_finish): Likewise.
17039 (default_emutls_var_init): New, broken out of ...
17040 (assemble_variable): ... here. Adjust to use target hooks.
17041 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17042 SECCAT_EMUTLS_TMPL.
17043 * c-common.c (handle_section_attribute): Prevent overriding
17044 sections for emulated tls with special sections.
17045 * config/i386/i386.c (x86_64_elf_select_section): Add
17046 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17047 (x86_64_elf_unique_section): Likewise.
17048 * config/vxworks.c: Include tree.h.
17049 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17050 (vxworks_override_options): Set TLS scheme.
17051 * doc/tm.texi (Emulated TLS): New node.
17053 2008-04-26 Simon Baldwin <simonb@google.com>
17056 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17057 with propagated string constants.
17059 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17061 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17062 constraint for operand 2 when operand 0 is memory operand.
17063 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17064 operand 0 is memory operand.
17065 (fix_trunc<mode>_i387_with_temp): Ditto.
17066 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17067 operand 2 when operand 1 is memory operand.
17068 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17069 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17070 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17071 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17072 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17073 operands 2,3 and 4 when operand 1 is memory operand.
17074 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17076 (fistdi2_floor_with_temp): Ditto.
17077 (fist<mode>2_floor_with_temp): Ditto.
17078 (fistdi2_ceil_with_temp): Ditto.
17079 (fist<mode>2_ceil_with_temp): Ditto.
17080 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17082 2008-04-26 David Daney <ddaney@avtrex.com>
17084 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17086 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17087 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17088 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17089 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17090 (compare_and_swap_12): New insn.
17091 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17092 * config/mips/mips.c (mips_force_binary): New function.
17093 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17094 (mips_expand_compare_and_swap_12): New function.
17095 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17097 2008-04-25 Jan Hubicka <jh@suse.cz>
17100 * cfgexpand.c (pass_expand): Turn into RTL pass.
17101 * passes.c (execute_one_pass): Do pass typechecking after execution.
17102 * tree-pass.h (pass_expand): Turn into RTL pass.
17104 * function.h (struct rtl_data): Move here fields
17105 accesses_prior_frames, calls_eh_return, saves_all_registers,
17106 has_nonlocal_goto, has_asm_statement, is_thunk,
17107 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17108 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17109 arg_pointer_save_area_init from struct function; turn into bool.
17110 (struct function): Move
17111 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17112 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17113 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17114 tail_call_emit, arg_pointer_save_area_init
17115 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17116 (current_function_returns_struct, current_function_returns_pcc_struct,
17117 current_function_calls_setjmp, current_function_calls_alloca,
17118 current_function_accesses_prior_frames,
17119 current_function_calls_eh_return, current_function_is_thunk,
17120 current_function_stdarg, current_function_profile,
17121 current_function_limit_stack, current_function_uses_pic_offset_table,
17122 current_function_uses_const_pool, current_function_has_nonlocal_label,
17123 current_function_saves_all_registers,
17124 current_function_has_nonlocal_goto,
17125 current_function_has_asm_statement): Remove accesor macros.
17126 * ra-conflict.c (global_conflicts): Update.
17127 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17128 (suitable_for_tail_call_opt_p): Update.
17129 * builtins.c (expand_builtin_return_addr): Update.
17130 (expand_builtin_setjmp_setup): Update.
17131 (expand_builtin_nonlocal_goto): Update.
17132 * final.c (final_start_function): Update.
17133 (profile_function): Update.
17134 (leaf_function_p): Update.
17135 (only_leaf_regs_used): Update.
17136 * df-scan.c (df_get_exit_block_use_set): Update.
17137 * dojump.c (clear_pending_stack_adjust): Update.
17138 * tree-stdarg.c (gate_optimize_stdarg): Update.
17139 * gimple-low.c (lower_function_body): Update.
17140 * global.c (compute_regsets): Update.
17141 (global_alloc): Update.
17142 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17143 * expr.c (expand_assignment): Update.
17144 * dse.c (dse_step0): Update.
17145 (dse_step1): Update.
17146 * c-decl.c (store_parm_decls): Update.
17147 * local-alloc.c (combine_regs): Update.
17148 (find_free_reg): Update.
17149 * function.c (assign_parms_augmented_arg_list): Update.
17150 (assign_parm_find_data_types): Update.
17151 (assign_parms): Update.
17152 (allocate_struct_function): Update.
17153 (expand_function_start): Update.
17154 (expand_function_end): Update.
17155 (get_arg_pointer_save_area): Update.
17156 (thread_prologue_and_epilogue_insns): Update.
17157 (rest_of_match_asm_constraints): Update.
17158 * stor-layout.c (variable_size): Update.
17159 * gcse.c (gcse_main): Update.
17160 (bypass_jumps): Update.
17161 * gimplify.c (gimplify_function_tree): Update.
17162 * calls.c (emit_call_1): Update.
17163 (expand_call): Update.
17164 * bt-load.c (compute_defs_uses_and_gen): Update.
17165 * except.c (sjlj_assign_call_site_values): Update.
17166 (sjlj_emit_function_enter): Update.
17167 (can_throw_external): Update.
17168 (set_nothrow_function_flags): Update.
17169 (expand_builtin_unwind_init): Update.
17170 (expand_eh_return): Update.
17171 (convert_to_eh_region_ranges): Update.
17172 (output_function_exception_table): Update.
17173 * emit-rtl.c (gen_tmp_stack_mem): Update.
17174 * cfgexpand.c (expand_used_vars): Update.
17175 (tree_expand_cfg): Update.
17176 * cfgcleanup.c (rest_of_handle_jump): Update.
17177 * explow.c (allocate_dynamic_stack_space): Update.
17178 * varasm.c (assemble_start_function): Update.
17179 (force_const_mem): Update.
17180 (mark_constant_pool): Update.
17181 * tree-optimize.c (tree_rest_of_compilation): Update.
17182 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17183 * tree-cfg.c (notice_special_calls): Update.
17184 (is_ctrl_altering_stmt): Update.
17185 (tree_can_make_abnormal_goto): Update.
17186 (tree_purge_dead_abnormal_call_edges): Update.
17187 * config/alpha/predicates.md: Update.
17188 * config/alpha/alpha.c (alpha_sa_mask): Update.
17189 (alpha_sa_size): Update.
17190 (alpha_does_function_need_gp): Update.
17191 (alpha_expand_prologue): Update.
17192 (alpha_start_function): Update.
17193 (alpha_output_function_end_prologue): Update.
17194 (alpha_expand_epilogue): Update.
17195 * config/frv/frv.c (frv_stack_info): Update.
17196 (frv_expand_epilogue): Update.
17197 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17198 (s390_register_info): Update.
17199 (s390_frame_info): Update.
17200 (s390_init_frame_layout): Update.
17201 (s390_can_eliminate): Update.
17202 (save_gprs): Update.
17203 * config/spu/spu.c (spu_split_immediate): Update.
17204 (need_to_save_reg): Update.
17205 (spu_expand_prologue): Update.
17206 (spu_expand_epilogue): Update.
17207 * config/sparc/sparc.md: Update.
17208 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17209 (sparc_tls_got): Update.
17210 (legitimize_pic_address): Update.
17211 (sparc_emit_call_insn): Update.
17212 (sparc_expand_prologue): Update.
17213 (output_return): Update.
17214 (print_operand): Update.
17215 (sparc_function_ok_for_sibcall): Update.
17216 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17217 * config/m32r/m32r.md: Update.
17218 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17219 (m32r_compute_frame_size): Update.
17220 (m32r_expand_prologue): Update.
17221 (m32r_expand_epilogue): Update.
17222 (m32r_legitimize_pic_address): Update.
17223 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17224 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17225 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17226 (gen_push): Update.
17227 (ix86_save_reg): Update.
17228 (ix86_compute_frame_layout): Update.
17229 (ix86_expand_prologue): Update.
17230 (ix86_expand_epilogue): Update.
17231 * config/sh/sh.c (output_stack_adjust): Update.
17232 (calc_live_regs): Update.
17233 (sh5_schedule_saves): Update.
17234 (sh_expand_prologue): Update.
17235 (sh_expand_epilogue): Update.
17236 (sh_setup_incoming_varargs): Update.
17237 (sh_allocate_initial_value): Update.
17238 (sh_get_pr_initial_val): Update.
17239 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17240 * config/sh/sh.md (label:): Update.
17241 * config/avr/avr.c (out_movhi_mr_r): Update.
17242 * config/crx/crx.h (enum): Update.
17243 * config/xtensa/xtensa.h (along): Update.
17244 * config/stormy16/stormy16.c Update.
17245 (xstormy16_compute_stack_layout): Update.
17246 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17247 (fr30_expand_prologue): Update.
17248 * config/cris/cris.c (cris_conditional_register_usage): Update.
17249 (cris_reg_saved_in_regsave_area): Update.
17250 (cris_initial_frame_pointer_offset): Update.
17251 (cris_simple_epilogue): Update.
17252 (cris_expand_prologue): Update.
17253 (cris_expand_epilogue): Update.
17254 (cris_expand_pic_call_address): Update.
17255 (cris_asm_output_symbol_ref): Update.
17256 (cris_asm_output_label_ref): Update.
17257 * config/cris/cris.md Update.
17258 * config/iq2000/iq2000.c (compute_frame_size): Update.
17259 (iq2000_expand_epilogue): Update.
17260 * config/mt/mt.h (save_direction): Update.
17261 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17262 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17263 (ia64_secondary_reload_class): Update.
17264 * config/m68k/m68k.c (m68k_save_reg): Update.
17265 (m68k_expand_prologue): Update.
17266 (m68k_expand_epilogue): Update.
17267 (legitimize_pic_address): Update.
17268 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17269 (first_reg_to_save): Update.
17270 (first_altivec_reg_to_save): Update.
17271 (compute_vrsave_mask): Update.
17272 (compute_save_world_info): Update.
17273 (rs6000_stack_info): Update.
17274 (spe_func_has_64bit_regs_p): Update.
17275 (rs6000_ra_ever_killed): Update.
17276 (rs6000_emit_eh_reg_restore): Update.
17277 (rs6000_emit_allocate_stack): Update.
17278 (rs6000_emit_prologue): Update.
17279 (rs6000_emit_epilogue): Update.
17280 (rs6000_output_function_epilogue): Update.
17281 (output_profile_hook): Update.
17282 (rs6000_elf_declare_function_name): Update.
17283 * config/rs6000/rs6000.h (rs6000_args): Update.
17284 * config/rs6000/rs6000.md: Update.
17285 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17286 * config/arc/arc.c (arc_output_function_epilogue): Update.
17287 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17288 * config/darwin.c (machopic_function_base_name): Update.
17289 * config/score/score3.c (score3_compute_frame_size): Update.
17292 (score3_epilogue): Update.
17293 * config/score/score7.c (score7_compute_frame_size): Update.
17294 (score7_prologue): Update.
17295 (score7_epilogue): Update.
17296 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17297 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17298 * config/arm/arm.c (use_return_insn): Update.
17299 (require_pic_register): Update.
17300 (arm_load_pic_register): Update.
17301 (arm_compute_save_reg0_reg12_mask): Update.
17302 (arm_compute_save_reg_mask): Update.
17303 (thumb1_compute_save_reg_mask): Update.
17304 (output_return_instruction): Update.
17305 (arm_output_function_prologue): Update.
17306 (arm_output_epilogue): Update.
17307 (arm_get_frame_offsets): Update.
17308 (arm_expand_prologue): Update.
17309 (thumb_pushpop): Update.
17310 (thumb_exit): Update.
17311 (thumb1_expand_prologue): Update.
17312 (thumb1_expand_epilogue): Update.
17313 (arm_unwind_emit): Update.
17314 (arm_output_fn_unwind): Update.
17315 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17316 * config/arm/arm.md: Update.
17317 * config/pa/pa.md: Update.
17318 * config/pa/pa.c (legitimize_pic_address): Update.
17319 (compute_frame_size): Update.
17320 (hppa_expand_prologue): Update.
17321 (hppa_expand_epilogue): Update.
17322 (borx_reg_operand): Update.
17323 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17324 (HARD_REGNO_RENAME_OK): Update.
17325 * config/mips/mips.c (mips_global_pointer): Update.
17326 (mips_save_reg_p): Update.
17327 (mips_compute_frame_info): Update.
17328 (mips_frame_pointer_required): Update.
17329 (mips_expand_prologue): Update.
17330 (mips_expand_epilogue): Update.
17331 (mips_can_use_return_insn): Update.
17332 (mips_reorg_process_insns): Update.
17333 * config/v850/v850.c (compute_register_save_size): Update.
17334 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17335 * config/mmix/mmix.c (along): Update.
17336 (mmix_expand_epilogue): Update.
17337 * config/bfin/bfin.c (legitimize_pic_address): Update.
17338 (must_save_p): Update.
17339 (stack_frame_needed_p): Update.
17340 (add_to_reg): Update.
17341 (bfin_expand_prologue): Update.
17342 * stmt.c (expand_asm_operands): Update.
17343 * reload1.c (reload): Update.
17344 (init_elim_table): Update.
17346 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17348 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17350 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17352 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17353 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17354 (mov<mode>): Removed.
17355 (*movv4sf_internal): Likewise.
17356 (*movv2df_internal): Likewise.
17358 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17360 * config.gcc (crx-*-elf): Remove deprecation.
17362 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17364 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17365 __gcc_deregister_frame with atexit.
17366 (deregister_frame_dtor): Remove.
17368 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17369 Nathan Sidwell <nathan@codesourcery.com>
17371 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17373 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17374 (rs6000_isel): Likewise.
17375 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17376 (rs6000_isel): New variable.
17377 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17379 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17382 * c-common.c (handle_vector_size_attribute): Call
17383 lang_hooks.types.reconstruct_complex_type instead of
17384 reconstruct_complex_type.
17385 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17386 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17387 * langhooks.h (struct lang_hooks_for_types): Add
17388 reconstruct_complex_type hook.
17389 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17390 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17392 2008-04-24 Richard Guenther <rguenther@suse.de>
17394 * c-common.h (check_builtin_function_arguments): Declare.
17395 * c-common.c (validate_nargs): New function.
17396 (check_builtin_function_arguments): Likewise.
17397 * c-typeck.c (build_function_call): Call
17398 check_builtin_function_arguments.
17399 * builtins.c (fold_builtin_classify): Remove error reporting code.
17400 (fold_builtin_unordered_cmp): Likewise.
17401 (fold_builtin_1): Likewise.
17402 (fold_builtin_n): Likewise.
17404 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17406 PR tree-optimization/36008
17407 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17408 the original op1, rather than delta by step.
17410 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17411 Sebastian Pop <sebastian.pop@amd.com>
17413 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17414 eliminate_local_variables_stmt, eliminate_local_variables,
17415 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17416 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17417 of code delimited by two edges in the CFG.
17418 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17419 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17420 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17421 the case of parallelisation of reductions.
17422 (expr_invariant_in_region_p): New.
17424 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17425 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17427 2008-04-24 Ira Rosen <irar@il.ibm.com>
17428 Richard Guenther <rguenther@suse.de>
17430 PR tree-optimization/36034
17431 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17432 incapable of dealing with loads with gaps.
17434 2008-04-24 Rafael EspÃndola <espindola@google.com>
17436 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17437 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17438 vrp_evaluate_conditional.
17439 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17440 (vrp_evaluate_conditional): Split the cond argument.
17441 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17442 (simplify_stmt_for_jump_threading): Update call to
17443 vrp_evaluate_conditional.
17445 2008-04-24 Ira Rosen <irar@il.ibm.com>
17447 PR tree-optimization/35982
17448 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17449 interleaved data-refs are of the same type.
17451 2008-04-24 Danny Smith <dannysmith@users.net>
17453 * c-format.c (check_format_info_main): Use strncmp rather than a
17454 magic prefix to handle multichar length specs.
17455 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17456 Don't prefix "I64" and "I32" with '\0'.
17458 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17461 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17462 in registers for -m32 only if stdarg_p (fntype).
17464 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17466 PR rtl-optimization/36006
17467 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17468 temp to op0 in order to avoid invalid rtx sharing.
17470 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17472 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17473 check TREE_INVARIANT.
17474 * tree-gimple.c (is_gimple_address): New.
17475 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17476 * tree-gimple.h (is_gimple_address): New.
17477 * tree.h (decl_address_invariant_p): New.
17478 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17479 (build_string): Likewise.
17480 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17481 (tree_invariant_p_1): Likewise.
17482 (save_expr): Use it.
17483 (tree_invariant_p): New.
17484 (skip_simple_arithmetic): Use it.
17485 (stabilize_reference_1): Use it.
17486 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17488 (build1_stat): Drop code to compute TREE_INVARIANT.
17489 (build2_stat): Drop code to compute TREE_INVARIANT.
17490 (build3_stat): Drop code to compute TREE_INVARIANT.
17491 (build4_stat): Drop code to compute TREE_INVARIANT.
17492 (build5_stat): Drop code to compute TREE_INVARIANT.
17493 (build7_stat): Drop code to compute TREE_INVARIANT.
17494 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17495 * tree.h (struct tree_base): Remove invariant_flag.
17496 (TREE_INVARIANT): Remove.
17497 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17498 (fold_builtin_expect): Check TREE_CONSTANT.
17499 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17500 * c-tree.h (c_expr_to_decl): Drop third parameter.
17501 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17502 (build_c_cast): Don't set TREE_INVARIANT.
17503 (pop_init_level): Don't set TREE_INVARIANT.
17504 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17505 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17507 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17508 (gimplify_addr_expr): Adjust comment.
17509 * tree-mudflap.c (mf_build_string):
17510 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17511 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17512 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17513 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17514 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17515 * langhooks.h (struct lang_hooks): Drop third parameter from
17518 2008-04-23 Richard Guenther <rguenther@suse.de>
17520 PR tree-optimization/27799
17521 PR tree-optimization/32921
17522 PR tree-optimization/32624
17523 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17524 SMTs aliases and the tag itself into the solution.
17525 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17526 merge the points-to solution back into the SMT aliases.
17527 (may_alias_p): Use alias_set_subset_of instead of
17528 aliases_conflict_p. A pointer which points to
17529 memory with alias set zero may access any variable.
17531 2008-04-23 Richard Guenther <rguenther@suse.de>
17533 * alias.c (alias_set_subset_of): Correctly handle asking
17534 if zero is a subset of an alias set with zero child.
17535 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17536 (compute_flow_insensitive_aliasing): Correctly walk all
17537 pointers. Do not unnecessarily union sets.
17539 2008-04-23 Richard Guenther <rguenther@suse.de>
17541 PR middle-end/36021
17542 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17544 2008-04-22 Tomas Bily <tbily@suse.cz>
17546 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17548 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17550 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17551 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17552 * tree-inline.c (estimate_num_insns_1): Likewise.
17553 * varasm.c (const_hash_1, compare_constant, copy_constant)
17554 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17555 * emit-rtl.c (component_ref_for_mem_expr)
17556 (set_mem_attributes_minus_bitpos): Likewise.
17557 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17558 (is_aligning_offset): Likewise.
17559 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17560 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17561 * dojump.c (do_jump): Likewise.
17562 * builtins.c (get_pointer_alignment, get_memory_rtx)
17563 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17564 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17566 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17568 PR rtl-optimization/36017
17569 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17570 expanding the library call.
17572 2008-04-22 Ian Lance Taylor <iant@google.com>
17574 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17575 than size_in_bytes.
17577 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17579 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17580 of LR/CTR moves for Power6.
17582 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17584 PR middle-end/36003
17585 * passes.c (init_optimization_passes): Remove
17586 pass_fast_rtl_byte_dce.
17588 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17591 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17592 builtin functions to generate faster code.
17593 (_mm_cvtpu16_ps): Ditto.
17594 (_mm_cvtpi32x2_ps): Ditto.
17596 2008-04-22 Nick Clifton <nickc@redhat.com>
17598 * common.opt (ftree-loop-distribution): Add Optimization
17601 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17602 (frv_expand_builtin_va_start): Likewise.
17604 * config/arm/arm.c (thumb_find_work_register): Fix location of
17605 argument register count.
17607 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17609 Support scheduling for ColdFire V1 and V3 microarchitecture.
17610 Improve scheduling of multiplication instructions.
17612 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17613 (mac): New instruction attribute.
17614 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17615 (m68k_sched_mac): New variable.
17616 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17617 Handle cfv1 and cfv3.
17618 (max_insn_size): New static variable.
17619 (struct _sched_ib): New type.
17620 (sched_ib): New static variable.
17621 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17622 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17623 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17625 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17626 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17627 new variables. Update.
17628 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17629 Add modeling of cfv3 instruction buffer. Update.
17630 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17631 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17632 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17633 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17634 a particular reservation applies to.
17635 (type2): Reorganize attribute values. Rename alu to alu_reg,
17636 alu_l to alu, move_l to omove. Join move to alu. Split mul
17637 to mul_l and mul_w.
17638 (cf_ib_*): Simplify description of instruction buffer.
17639 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17640 (cf_mem): Split into cf_mem1 and cf_mem2.
17641 (cf_v2_move_??): Rename to cfv12_alu_??.
17642 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17643 (cf_v2_mul_??): Remove reservations.
17644 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17645 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17646 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17648 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17649 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17650 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17651 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17652 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17653 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17654 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17655 expansions of the above reservations for instructions of sizes
17658 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17660 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17662 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17664 * coverage.c: Include tree-pass.h.
17665 (coverage_counter_alloc): Print da_file_name to the dump file.
17667 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17669 * sbitmap.c (sbitmap_range_empty_p): New function.
17670 * sbitmap.h (sbitmap_range_empty_p): New function.
17671 * bitmap.h: Now includes obstack.h.
17673 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17674 Kenneth Zadeck <zadeck@naturalbridge.com>
17676 * dbgcnt.def (ra_byte_scan): Added.
17677 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17678 when the last hit happens for a counter.
17679 * timevar.def (TV_DF_BYTE_LR): New variable.
17680 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17681 * passes.c (pass_fast_rtl_byte_dce): New pass.
17682 * fwprop.c (update_df): Added mode to call df_ref_create.
17683 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17684 DF_REF_EXTRACT_OFFSET.
17685 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17686 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17688 (df_ref_extract): Added mode field.
17689 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17690 DF_REF_EXTRACT_OFFSET.
17691 (DF_REF_EXTRACT_MODE): New macro.
17692 (df_byte_lr_bb_info): New structure.
17693 (df_print_byte_regset, df_compute_accessed_bytes,
17694 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17695 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17696 df_byte_lr_simulate_uses,
17697 df_byte_lr_simulate_artificial_refs_at_top,
17698 df_byte_lr_simulate_artificial_refs_at_end,
17699 df_compute_accessed_bytes): New function.
17700 (df_ref_create): Add parameter.
17701 (df_byte_lr_get_bb_info): New inline function.
17702 * df-scan.c (df_ref_record, df_uses_record,
17703 df_ref_create_structure): Added mode parameter.
17704 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17705 df_defs_record, df_uses_record, df_get_conditional_uses,
17706 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17707 df_entry_block_defs_collect, df_exit_block_uses_collect):
17708 Added mode parameter to calls to df_ref_record, df_uses_record,
17709 df_ref_create_structure.
17710 (df_ref_equal_p, df_ref_compare): Added test for modes.
17711 (df_ref_create_structure): Added code to set mode. Renamed
17712 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17713 DF_REF_EXTRACT_OFFSET.
17714 * df-core.c (df_print_byte_regset): New function.
17715 * df-byte-scan.c: New file.
17716 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17717 calls to BITMAP_FREE.
17718 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17719 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17720 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17721 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17722 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17723 df_byte_lr_local_compute, df_byte_lr_init,
17724 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17725 df_byte_lr_transfer_function, df_byte_lr_free,
17726 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17727 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17728 df_byte_lr_simulate_uses,
17729 df_byte_lr_simulate_artificial_refs_at_top,
17730 df_byte_lr_simulate_artificial_refs_at_end): New function.
17731 * dce.c (byte_dce_process_block): New function.
17732 (dce_process_block): au is now passed in rather than computed
17733 locally. Changed loops that look at artificial defs to not look
17734 for conditional or partial ones, because there never are any.
17735 (fast_dce): Now is able to drive byte_dce_process_block or
17736 dce_process_block depending on the kind of dce being done.
17737 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17738 (rest_of_handle_fast_byte_dce): New function.
17739 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17740 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17742 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17745 * gcc.h: Added fortran options that take arguments to
17746 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17749 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17751 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17752 scalarization if on the LHS and not a full access.
17754 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17756 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17758 2008-04-18 Rafael EspÃndola <espindola@google.com>
17760 * tree-vrp.c (find_case_label_index): Fix the binary search.
17761 (find_case_label_range): New.
17762 (vrp_visit_switch_stmt): Use find_case_label_range.
17763 (simplify_switch_using_ranges): Use find_case_label_range.
17765 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17767 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17768 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17770 2008-04-18 Tom Tromey <tromey@redhat.com>
17773 * doc/cpp.texi (Implementation-defined behavior): Mention
17776 2008-04-18 Ian Lance Taylor <iant@google.com>
17778 * fold-const.c (pointer_may_wrap_p): New static function.
17779 (fold_comparison): Add another test for pointer overflow. Use
17780 pointer_may_wrap_p to disable some false positives.
17782 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17784 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17785 (fname_as_string): Match updated cpp_interpret_string prototype.
17786 (fix_string_type): Support char16_t* and char32_t*.
17787 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17788 derivative) nodes. Register as builtin if C++0x.
17789 (c_parse_error): Support CPP_CHAR{16,32}.
17790 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17791 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17792 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17793 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17794 CTI_CHAR32_ARRAY_TYPE>: New elements.
17795 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17796 char32_type_node, signed_char32_type_node, char16_array_type_node,
17797 char32_array_type_node): New defines.
17798 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17799 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17800 (lex_string): Support CPP_STRING{16,32}, match updated
17801 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17802 (lex_charconst): Support CPP_CHAR{16,32}.
17803 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17804 and CPP_STRING{16,32}.
17806 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17809 * aclocal.m4: Regenerate.
17810 * configure: Regenerate.
17812 2008-04-18 Jan Hubicka <jh@suse.cz>
17814 * except.c (dw2_size_of_call_site_table,
17815 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17817 * cgraphbuild.c (build_cgraph_edges): Update.
17818 * tree-pass.h: Update comment.
17819 * final.c (leaf_function_p): Update.
17820 (leaf_renumber_regs): Update.
17821 (rest_of_clean_state): Update.
17822 * omp-low.c (expand_omp_parallel): Update.
17823 * ipa-reference.c (analyze_function): Update.
17824 * reorg.c (find_end_label): Update.
17825 (optimize_skip): Update.
17826 (fill_simple_delay_slots): Update.
17827 (fill_simple_delay_slots): Update.
17828 (make_return_insns): Update.
17829 (dbr_schedule): Update.
17830 * gimple-low.c (record_vars_into): Update.
17831 * cfgbuild.c (make_edges): Update.
17832 * function.c (assign_stack_local): Update.
17833 (assign_parm_adjust_stack_rtl): Update.
17834 (locate_and_pad_parm): Update.
17835 (allocate_struct_function): Do not initialize stack_alignment_needed
17836 and preferred_stack_boundary here.
17837 (stack_protect_prologue): Update.
17838 (stack_protect_epilogue): Update.
17839 (expand_function_start): Initialize stack_alignment_needed,
17840 preferred_stack_boundary and max_jumptable_ents.
17841 (expand_function_end): Update.
17842 (free_after_compilation): Do not NULLify epilogue_delay_list.
17843 * function.h (struct rtl_data): Add stack_protect_guard,
17844 stack_alignment_needed,
17845 preferred_stack_boundary, epilogue_delay_list.
17846 (struct function): Remove value_histograms, stack_alignment_needed,
17847 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17849 unexpanded_var_list, stack_protect_guard.
17850 (current_function_epilogue_delay_list): Remove.
17851 * ipa-type-escape.c (analyze_function): Update.
17852 * gimplify.c (pop_gimplify_context): Update comment.
17853 * calls.c (expand_call): Update.
17854 (emit_library_call_value_1): Update.
17855 * except.c (set_nothrow_function_flags): Update.
17856 * cfgexpand.c (get_decl_align_unit): Update.
17857 (create_stack_guard): Update.
17858 (estimated_stack_frame_size): Update.
17859 (expand_used_vars): Update.
17860 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17861 * explow.c (allocate_dynamic_stack_space): Update.
17862 * tree-ssa-live.c (remove_unused_locals): Update.
17863 * varasm.c (mark_constant_pool): Update.
17864 * tree-inline.c (remap_decls): Update.
17865 (initialize_cfun): Update.
17866 (declare_return_variable): Update.
17867 (inline_forbidden_p): Update.
17868 (expand_call_inline): Update.
17869 (declare_inline_vars): Update.
17870 (tree_function_versioning): Update.
17871 * tree-flow.h (value_histograms): New.
17872 (VALUE_HISTOGRAMS): New macro.
17873 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17875 * tree-cfg.c (set_bb_for_stmt): Update.
17876 (replace_by_duplicate_decl): Update.
17877 (move_block_to_fn): Update.
17878 (new_label_mapper): Update.
17879 (dump_function_to_file): Update.
17880 * ipa-struct-reorg.c (build_data_structure): Update.
17881 * cfgrtl.c (print_rtl_with_bb): Update.
17882 * reload1.c (reload): Update.
17884 * config/i386/i386.c (setup_incoming_varargs_64,
17885 ix86_compute_frame_layout): Update.
17886 * config/arc/arc.c (arc_output_function_epilogue): Update.
17888 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17890 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17891 for FreeBSD as well.
17892 * gthr-posix95.h: Likewise.
17894 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17896 PR rtl-optimization/35838
17897 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17898 out the byte offset of the first subreg.
17900 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17902 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17903 to split_ti instead of three separate calls with single member arrays.
17904 (subti3 splitter): Ditto.
17905 (adddi3 splitter): Ditto with split_di.
17906 (subdi3 splitter): Ditto.
17907 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17908 two separate calls with single member arrays. Swap match_dup
17909 operands 1 and 2 to better fit into the array.
17910 (negdi2 splitter): Ditto with split_di.
17911 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17912 two separate calls with single member arrays. Swap match_dup operands
17913 6 and 7 to better fit into the array.
17915 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/i386.c (sse_builtin_type): New.
17918 (bdesc_sse_args): Likewise.
17919 (bdesc_sse_3arg): Removed.
17920 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17921 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17922 IX86_BUILTIN_ROUNDPS.
17923 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17924 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17925 IX86_BUILTIN_ROUNDPS.
17926 (ix86_expand_sse_4_operands_builtin): Removed.
17927 (ix86_expand_sse_operands_builtin): New.
17928 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17929 and CODE_FOR_sse4_1_roundps.
17930 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17931 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17933 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17936 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17937 regs before frame pop when needed. If use_backchain_to_restore_sp
17938 then load backchain into a temp reg to restore vr and vrsave. Add
17939 code to restore vr after frame pop if possible.
17941 2008-04-17 Richard Guenther <rguenther@suse.de>
17943 * tree-vn.c (expressions_equal_p): Do not check type
17944 equality or compatibility before calling operand_equal_p.
17945 * fold-const.c (operand_equal_p): Check equivalence of
17946 integer constants before bailing out due to signedness or
17947 precision differences.
17948 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17949 spurious differences in type qualification. Ignore types
17950 for COMPONENT_REFs at all.
17952 2008-04-17 Christian Bruel <christian.bruel@st.com>
17954 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17955 msw_skip comparison.
17957 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17960 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17963 PR tree-optimization/35899
17964 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17965 rather than TREE_OPERAND.
17967 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17970 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17971 temporary registers. Change operand predicate to general_operand.
17972 (remainderxf3): Ditto.
17974 2008-04-16 Richard Guenther <rguenther@suse.de>
17976 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17977 * tree-affine.c (aff_combination_expand): Look through some
17980 2008-04-15 Doug Kwan <dougkwan@google.com>
17982 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17984 * tree-pretty-print.c (dump_generic_node): Ditto.
17985 * final.c (output_addr_const): Ditto.
17986 * dwarf2out.c (output_cfi): Ditto.
17987 * c-pretty-print.c (pp_c_integer_constant): Ditto.
17988 * print-rtl.c (print_rtx): Ditto.
17989 * print-tree.c (print_node_brief, print_node): Ditto.
17990 * c-common.c (match_case_to_enum_1): Ditto.
17991 * sched-vis.c (print_value): Ditto.
17992 * config/i386/i386.c (print_operand): Cast to long unsigned int
17995 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
17996 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
17997 MS Windows VirtualProtect function.
17999 2008-04-15 Jan Hubicka <jh@suse.cz>
18001 * gengtype.c (write_root): Param_is argument is OK.
18002 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18003 * function.h: Include varray.h
18004 (rtl_eh): New stucture based on except.c one.
18005 (call_site_record): New forward declaration and vector type.
18006 * calls.c (emit_call_1): Do not call
18007 note_current_region_may_contain_throw.
18008 * except.c (eh_status): Remove cur_region, try_region since they are
18010 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18011 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18012 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18013 Remove call_site_data_used, call_site_data_size.
18014 Turn call_site_record into vector in function.h.
18015 (note_current_region_may_contain_throw): Remove.
18016 (get_exception_pointer, get_exception_filter): Do not take struct
18017 function argument; update.
18018 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18019 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18020 build_post_landing_pads, dw2_build_landing_pads,
18021 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18022 sjlj_emit_function_enter, sjlj_emit_function_enter,
18023 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18024 sjlj_build_landing_pads, finish_eh_generation,
18025 remove_exception_handler_label, remove_eh_handler,
18026 maybe_remove_eh_handler, add_reachable_handler,
18027 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18028 add_action_record, collect_one_action_chain, add_call_site,
18029 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18030 sjlj_output_call_site_table, output_function_exception_table,
18031 * except.h (note_current_region_may_contain_throw): Remove
18032 (get_exception_pointer, get_exception_filter): Do not take struct
18034 * Makefile.in (GTFILES): Put varargs before struct function.
18036 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18038 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18039 punt for STRING_CST.
18040 (get_constraint_for): Deal with STRING_CST here instead.
18042 2008-04-15 Richard Guenther <rguenther@suse.de>
18044 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18045 statements in a basic-block with a backward walk. Do not
18046 substitute into dead statements but instead remove those.
18048 2008-04-15 Richard Guenther <rguenther@suse.de>
18050 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18051 to zero, thus disable creation of SFTs.
18053 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18055 * tree-predcom.c (suitable_reference_p): Return false if the
18056 reference can throw.
18058 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18061 * c-decl.c (finish_decl): If extern or static var has variable
18062 size, set TREE_TYPE (decl) to error_mark_node.
18064 2008-04-15 Rafael EspÃndola <espindola@google.com>
18066 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18069 2008-04-15 Richard Guenther <rguenther@suse.de>
18071 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18072 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18073 (visit_reference_op_load): Do walk vuse-vdef chains on
18074 vn_reference_lookup.
18075 (visit_reference_op_store): But do not here.
18076 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18077 vn_reference_lookup.
18078 (vn_lookup_with_vuses): But do so here.
18080 2008-04-14 Ian Lance Taylor <iant@google.com>
18082 * fold-const.c (fold_overflow_warning): Remove assertion.
18084 2008-04-15 Ben Elliston <bje@au.ibm.com>
18086 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18087 temp1 local variables.
18089 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18092 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18093 ".text.unlikely" section as executable.
18095 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18097 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18098 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18099 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18100 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18101 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18102 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18103 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18105 2008-04-14 Ian Lance Taylor <iant@google.com>
18107 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18108 * fold-const.c (fold_comparison): If appropriate, test
18109 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18110 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18111 reassociating a pointer type.
18112 * doc/invoke.texi (Optimize Options): Document that
18113 -fstrict-overflow applies to pointer wraparound.
18115 2008-04-13 Jan Hubicka <jh@suse.cz>
18117 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18119 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18121 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18122 we are going to "save the world".
18124 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18126 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18127 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18128 operand 0 constraint, not "=".
18130 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18132 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18134 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18136 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18137 of size of positions_needed * CHAR_BIT.
18139 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18141 PR middle-end/35897
18142 * dse.c (store_info): Change positions_needed to unsigned
18144 (lowpart_bitmask): New.
18145 (record_store): Cast to unsigned HOST_WIDE_INT for
18146 positions_needed. Assert width <= size of positions_needed *
18147 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18148 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18149 lowpart_bitmask to set mask.
18151 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18153 * config/bfin/constraints.md: New file.
18154 * config/bfin/bfin.md: Include it.
18155 (adddi3): Use satisfies_constraint functions instead of the old macros.
18156 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18157 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18158 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18159 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18160 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18161 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18162 EXTRA_CONSTRAINT): Delete.
18163 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18164 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18166 * config/bfin/bfin.c: Include "tm-constrs.h".
18167 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18168 Use satisfies_constraint functions instead of the old macros.
18169 * doc/md.texi (Blackfin Constraints): Update file name reference.
18171 2008-04-11 Richard Guenther <rguenther@suse.de>
18173 PR tree-optimization/35869
18174 * tree-vrp.c (execute_vrp): Move switch statement update after
18175 jump threading. Schedule another cfg cleanup run.
18177 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18180 * attribs.c (decl_attributes): Return early on errorneous node.
18182 2008-04-10 Oleg Ryjkov <olegr@google.com>
18184 * tree.h (struct tree_base): Added a new flag default_def_flag.
18185 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18187 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18189 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18191 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18194 * pa.md: Define mode iterator P. Define mode attribute dwc.
18195 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18196 (icacheflush): Likewise.
18197 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18198 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18200 2008-04-11 Ben Elliston <bje@au.ibm.com>
18202 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18204 2008-04-10 Rafael EspÃndola <espindola@google.com>
18206 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18207 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18208 (extract_range_from_expr): The same.
18210 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18212 * config/mips/mips.md (GPR2): New mode iterator.
18213 (seq): Add comment.
18214 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18215 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18216 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18217 Rewrite these to take two modes, the mode of comparison and the
18218 mode of the destination.
18219 * config/mips/mips.c (mips_expand_scc): Instead of having
18220 paradoxical subreg as destination, expand "narrowing" scc if mode
18221 of comparison is SI and target is requested in DI mode.
18222 (mips_emit_int_order_test): Update comment. Make mode of
18223 comparison match CMP0 rather than TARGET. When creating inverse
18224 target use mode of TARGET.
18226 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18228 * gcov-dump.c (tag_summary): Only print summaries for the first
18229 GCOV_COUNTERS_SUMMABLE counters.
18231 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18233 * config/i386/i386.md (absneg): New code iterator.
18234 (absnegprefix): New code attribute.
18235 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18236 patterns using absneg code iterator.
18237 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18238 using absneg code iterator.
18239 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18240 *neg<mode>2 patterns using absneg code iterator.
18241 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18242 *negextendsfdf2 patterns using absneg code iterator.
18243 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18244 *negextendsfxf2 patterns using absneg code iterator.
18245 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18246 *negextendsfdf2 patterns using absneg code iterator.
18247 * config/i386/sse.md (<code><mode>2): Macroize expander from
18248 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18250 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18252 * config/s390/s390.h: Remove the remains of the recent search
18253 & replace action of current_function_outgoing_args_size.
18255 2008-04-10 Ira Rosen <irar@il.ibm.com>
18257 PR tree-optimization/35821
18258 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18259 NEW_STMT_LIST is not NULL.
18261 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18264 * toplev.c (process_options): Remove -ffunction-sections debugging
18267 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18269 PR middle-end/PR28690
18270 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18271 than gen_rtx_fmt_ee to perform more canonicalizations.
18273 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18276 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18278 2008-04-09 Richard Guenther <rguenther@suse.de>
18280 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18281 (dump_function_to_file): Dump function arguments with types.
18283 2008-04-08 Richard Guenther <rguenther@suse.de>
18285 * fold-const.c (fold_widened_comparison): Do not allow
18286 sign-changes that change the result.
18288 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18291 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18292 kinds of indirect references.
18294 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18296 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18297 GNU Fortran language string.
18299 2008-04-08 Rafael EspÃndola <espindola@google.com>
18301 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18302 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18303 * tree.h (tree_call_nonnegative_warnv_p): New.
18305 2008-04-08 Jan Hubicka <jh@suse.cz>
18307 * function.c (free_after_compilation): Clear out regno_reg_rtx
18310 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18313 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18315 PR middle-end/PR28690
18316 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18317 same precedence as REG_POINTER and MEM_POINTER operands.
18319 2008-04-08 Richard Guenther <rguenther@suse.de>
18321 PR middle-end/35834
18322 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18323 for adding index to base.
18325 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18327 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18328 (MINGW_ENABLE_EXECUTE_STACK): New.
18329 (IN_LIBGCC2): For libgcc include windows.h file for
18330 function declarations.
18332 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18334 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18335 and tem2 if tem1 is not a REG or MULT.
18337 2008-04-08 Jan Hubicka <jh@suse.cz>
18339 * function.h (incomming_args): Break out of struct function.
18340 (function_subsections): Break out of struct function.
18341 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18342 return_rtx and hard_reg_initial_vals from struct function.
18343 Kill inl_max_label_num.
18344 (current_function_pops_args, current_function_args_info,
18345 current_function_args_size, current_function_args_size,
18346 current_function_pretend_args_size,
18347 current_function_outgoing_args_size,
18348 current_function_internal_arg_pointer, current_function_return_rtx):
18349 Kill compatibility accestor macros.
18350 * builtins.c (expand_builtin_apply_args_1): Update.
18351 (expand_builtin_next_arg): Update.
18352 * df-scan.c (df_get_call_refs): Update.
18353 * dbxout.c (dbxout_function_end): Update.
18354 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18355 (output_line_info): Update.
18356 (secname_for_decl): Update.
18357 (dwarf2out_var_location): Update.
18358 * function.c (free_after_compilation): Update.
18359 (assign_parm_find_stack_rtl): Update.
18360 (assign_parms): Update.
18361 (expand_dummy_function_end): Update.
18362 (expand_function_end): Update.
18363 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18364 (expand_call): Update.
18365 (emit_library_call_value_1): Update.
18366 (store_one_arg): Update.
18367 * varasm.c (initialize_cold_section_name): Update.
18368 (unlikely_text_section): Update.
18369 (unlikely_text_section_p): Update.
18370 (assemble_start_function): Update.
18371 (assemble_end_function): Update.
18372 (default_section_type_flags): Update.
18373 (switch_to_section): Update.
18374 * integrate.c (set_decl_abstract_flags): Update.
18375 (get_hard_reg_initial_val): Update.
18376 (has_hard_reg_initial_val): Update.
18377 (allocate_initial_values): Update.
18378 * resource.c (init_resource_info): Update.
18379 * config/alpha/alpha.c (NUM_ARGS): Update.
18380 (direct_return): Update.
18381 (alpha_va_start): Update.
18382 (alpha_sa_size): Update.
18383 (alpha_initial_elimination_offset): Update.
18384 (alpha_expand_prologue): Update.
18385 (alpha_start_function): Update.
18386 (alpha_expand_epilogue): Update.
18387 (unicosmk_initial_elimination_offset):
18388 * config/alpha/alpha.md (call expander): Update.
18389 * config/s390/s390.c (s390_register_info): Update.
18390 (s390_register_info): Update.
18391 (s390_frame_info): Update.
18392 (s390_initial_elimination_offset): Update.
18393 (s390_build_builtin_va_list): Update.
18394 (s390_va_start): Update.
18395 * config/spu/spu.c (direct_return): Update.
18396 (spu_expand_prologue): Update.
18397 (spu_initial_elimination_offset): Update.
18398 (spu_build_builtin_va_list): Update.
18399 (spu_va_start): Update.
18400 * config/sparc/sparc.c (sparc_init_modes): Update.
18401 (sparc_compute_frame_size): Update.
18402 (function_value): Update.
18403 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18404 * config/i386/i386.md (return expander): Update.
18405 * config/i386/i386.c (ix86_va_start): Update.
18406 (ix86_can_use_return_insn_p): Update.
18407 (ix86_compute_frame_layout): Update.
18408 (ix86_expand_epilogue): Update.
18409 * config/sh/sh.c (output_stack_adjust): Update.
18410 (calc_live_regs): Update.
18411 (sh_expand_prologue): Update.
18412 (sh_builtin_saveregs): Update.
18413 (sh_va_start): Update.
18414 (initial_elimination_offset): Update.
18415 (sh_allocate_initial_value): Update.
18416 (sh_function_ok_for_sibcall): Update.
18417 (sh_get_pr_initial_val): Update.
18418 * config/sh/sh.md (return expander): Update.
18419 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18420 * config/crx/crx.c (crx_compute_frame): UPdate.
18421 (crx_initial_elimination_offset): UPdate.
18422 * config/xtensa/xtensa.c (compute_frame_size): Update
18423 (xtensa_builtin_saveregs): Update.
18424 (xtensa_va_start): Update.
18425 (order_regs_for_local_alloc): Update.
18426 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18427 (xstormy16_expand_builtin_va_start): Update.
18428 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18429 * config/m68hc11/m68hc11.md (return expanders): Update.
18430 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18431 (expand_epilogue): Update.
18432 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18433 (cris_simple_epilogue): Update.
18434 (cris_expand_prologue): Update.
18435 (cris_expand_epilogue): Update.
18436 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18437 (compute_frame_size): Update.
18438 * config/mt/mt.c (mt_compute_frame_size): Update.
18439 * config/mn10300/mn10300.c (expand_prologue): Update.
18440 (expand_epilogue): Update.
18441 (initial_offset): Update.
18442 (mn10300_builtin_saveregs):
18443 * config/mn10300/mn10300.md (return expander): Update.
18444 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18445 (ia64_initial_elimination_offset): Update.
18446 (ia64_initial_elimination_offset): Update.
18447 (ia64_expand_prologue): Update.
18448 * config/m68k/m68k.md (return expander): Update.
18449 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18450 (rs6000_stack_info): Update.
18451 * config/mcore/mcore.c (layout_mcore_frame): Update.
18452 (mcore_expand_prolog): Update.
18453 * config/arc/arc.c (arc_compute_frame_size): Update.
18454 * config/score/score3.c (score3_compute_frame_size): Update.
18455 * config/score/score7.c (score7_compute_frame_size): Update.
18456 * config/arm/arm.c (use_return_insn): Update.
18457 (thumb_find_work_register): Update.
18458 (arm_compute_save_reg_mask): Update.
18459 (arm_output_function_prologue): Update.
18460 (arm_output_epilogue): Update.
18461 (arm_size_return_regs): Update.
18462 (arm_get_frame_offsets): Update.
18463 (arm_expand_prologue): Update.
18464 (thumb_exit): Update.
18465 (thumb_unexpanded_epilogue): Update.
18466 (thumb1_output_function_prologue): Update.
18467 * config/pa/pa.md (return expander): Update.
18468 * config/pa/pa.c (compute_frame_size): Update.
18469 (hppa_builtin_saveregs): Update.
18470 * config/mips/mips.c (mips_va_start): Update.
18471 (mips16_build_function_stub): Update.
18472 (mips_compute_frame_info): Update.
18473 (mips_restore_gp): Update.
18474 (mips_output_function_prologue): Update.
18475 (mips_expand_prologue): Update.
18476 * config/v850/v850.c (compute_frame_size): Update.
18477 (expand_prologue): * config/mmix/mmix.c (along): update.
18478 (mmix_initial_elimination_offset): update.
18479 (mmix_reorg): update.
18480 (mmix_use_simple_return): update.
18481 (mmix_expand_prologue): update.
18482 (mmix_expand_epilogue): Update.
18483 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18484 (emit_link_insn): Update.
18486 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18488 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18489 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18491 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18494 2008-04-07 Jan Hubicka <jh@suse.cz>
18496 * function.h (rtl): Rename to x_rtl.
18497 (crtl): New define.
18498 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18499 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18500 used_temp_slots avail_temp_slots, temp_slot_level,
18501 nonlocal_goto_handler_labels): Update accesstors.
18502 (rtl): New global variable.
18503 (struct function): Move some fileds to rtl_data.
18504 (get_arg_pointer_save_area): Update prototype.
18505 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18506 get_arg_pointer_save_area.
18507 * expr.c (init_expr): Update
18508 * function.c (get_frame_size): Update
18509 (assign_stack_local): Update
18510 (expand_function_end): Update.
18511 (get_art_pointer_save_area): Update
18513 * emit-rtl.c (rtl): Declare.
18514 (regno_reg_rtx): Declare.
18515 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18517 (gen_reg_rtx): Update.
18518 * varasm.c (n_deferred_constatns): Update accestor.
18519 (init_varasm_status): Do not allocate varasm_status.
18520 (force_const_mem, get_pool_size, output_constant_pool): Update.
18521 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18522 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18523 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18524 * sparc/sparc.h (INIT_EXPANDERS): Update.
18525 * ia64/ia64.h (INIT_EXPANDERS): Update.
18527 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18529 * reload.c (push_secondary_reload): Add missing break to for loop.
18531 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18533 PR middle-end/PR28690
18534 * rtlanal.c: Update copyright years.
18535 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18536 as REG_POINTER and MEM_POINTER operands.
18537 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18538 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18539 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18540 * gcse.c: Update copyright years.
18541 (pre_delete): Call gen_reg_rtx_and_attrs.
18542 (hoist_code): Likewise.
18543 (build_store_vectors): Likewise.
18544 (delete_store): Likewise.
18545 * loop-invariant.c (move_invariant_reg): Likewise.
18546 Update copyright years.
18548 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18550 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18551 control string instead of quoted.
18553 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18555 * doc/rtl.texi: Rewrite of subreg section.
18557 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18560 * config/i386/i386.c (legitimize_pic_address): Add treating
18561 of dllimport SYM_REF's.
18562 (legitimize_dllimport_symbol): Add prototype.
18564 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18566 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18567 reference in constructor with non self-referential type.
18569 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18571 Removal of Return with Depressed Stack Pointer support
18572 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18573 (ECF_SP_DEPRESSED): Likewise.
18574 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18575 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18576 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18577 (expand_call): Do not test ECF_SP_DEPRESSED.
18578 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18579 * function.c (keep_stack_depressed): Delete.
18580 (handle_epilogue_set): Likewise.
18581 (update_epilogue_consts): Likewise.
18582 (emit_equiv_load): Likewise.
18583 (thread_prologue_and_epilogue_insns): Remove support for Return with
18584 Depressed Stack Pointer.
18585 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18587 2008-04-06 Richard Guenther <rguenther@suse.de>
18589 PR tree-optimization/35400
18590 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18591 information from SSA_NAMEs.
18593 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18595 * config/avr/avr.h (avr_mega_p): Remove declaration.
18596 (AVR_MEGA): Remove macro.
18597 * config/avr/avr.c (avr_mega_p): Remove variable.
18598 (avr_override_options): Remove inicializion of avr_mega_p.
18599 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18600 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18601 (avr_jump_mode): (Ditto.).
18602 (avr_output_progmem_section_asm_op): (Ditto.).
18603 (avr_asm_init_sections): (Ditto.).
18604 (avr_asm_init_sections): (Ditto.).
18605 (avr_rtx_costs): (Ditto.).
18606 * config/avr/avr.md: (Ditto.).
18607 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18610 2008-04-06 Richard Guenther <rguenther@suse.de>
18612 PR tree-optimization/35842
18613 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18614 is_gimple_invariant_address.
18616 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18618 * gcc.c (default_compilers): Sync Fortran extensions list with
18619 that in fortran/lang-specs.h.
18620 * doc/invoke.texi: Likewise.
18621 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18622 * dwarf2out.c (gen_compile_unit_die): Likewise.
18624 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18626 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18628 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18631 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18632 attribute is used for nested functions.
18634 2008-04-05 Jan Hubicka <jh@suse.cz>
18636 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18638 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18640 (dump_files): Update.
18641 (enable_rtl_dump_file): Do not accept letter argument.
18642 * tree-pass.h (dump_file_info): Remove letter argument.
18643 * toplev.c (decode_d_option): Update -da handling.
18644 * toplev.h (enable_rtl_dump_file): Update prototype.
18645 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18646 it out based on pass type.
18647 (register_dump_files_1): Likewise.
18648 (init_optimization_passes): Update register_one_dump_file calls.
18649 (execute_one_pass): Sanity check that IPA passes are called at IPA
18650 level and RTL passes at RTL level.
18651 (execute_pass_list): IPA pass can not be after or subpass of
18653 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18654 disallov RTL subpasses of IPA subpasses.
18656 2008-04-05 Ben Elliston <bje@au.ibm.com>
18658 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18659 builtins that return exactly once and do not throw. Cache call to
18662 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18664 PR rtl-optimization/34916
18665 PR middle-end/35519
18666 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18667 between instruction pairs.
18669 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18671 * doc/invoke.texi: Document -mbitops for SH.
18672 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18673 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18674 * config/sh/sh.c (print_operand): Add %t operand code.
18675 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18676 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18677 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18678 (extendqihi2): Likewise.
18679 (movqi_i): Likewise.
18680 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18681 (extv): Use bld instruction for SH2A if possible.
18683 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18684 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18685 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18686 (bset.b, bclr.b): Define peepholes.
18687 * config/sh/sh.opt (mbitops): New option.
18689 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18692 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18693 and view convert expression.
18695 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18698 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18700 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18702 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18704 * config/i386/cpuid.h (bit_AES): New.
18705 (bit_PCLMUL): Likewise.
18707 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18708 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18709 SSE2 if AES or PCLMUL is enabled.
18710 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18711 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18712 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18713 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18714 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18715 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18716 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18717 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18718 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18719 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18720 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18721 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18722 __builtin_ia32_aeskeygenassist128 and
18723 __builtin_ia32_pclmulqdq128.
18724 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18725 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18726 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18728 * config/i386/i386.h (TARGET_AES): New.
18729 (TARGET_PCLMUL): Likewise.
18730 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18732 * config/i386/i386.md (UNSPEC_AESENC): New.
18733 (UNSPEC_AESENCLAST): Likewise.
18734 (UNSPEC_AESDEC): Likewise.
18735 (UNSPEC_AESDECLAST): Likewise.
18736 (UNSPEC_AESIMC): Likewise.
18737 (UNSPEC_AESKEYGENASSIST): Likewise.
18738 (UNSPEC_PCLMUL): Likewise.
18740 * config/i386/i386.opt (maes): New.
18741 (mpclmul): Likewise.
18743 * config/i386/sse.md (aesenc): New pattern.
18744 (aesenclast): Likewise.
18745 (aesdec): Likewise.
18746 (aesdeclast): Likewise.
18747 (aesimc): Likewise.
18748 (aeskeygenassist): Likewise.
18749 (pclmulqdq): Likewise.
18751 * config/i386/wmmintrin.h: New.
18753 * doc/extend.texi: Document AES and PCLMUL built-in function.
18755 * doc/invoke.texi: Document -maes and -mpclmul.
18757 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18759 * function.c (free_after_parsing): Replace with
18760 cxx_push_function_context from C++ front-end.
18761 (allocate_struct_function): Don't call langhook.
18762 * langhooks.h (struct lang_hooks_for_functions): Delete.
18763 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18765 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18766 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18767 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18768 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18769 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18770 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18771 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18773 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18774 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18776 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18779 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18782 2008-04-04 Richard Guenther <rguenther@suse.de>
18784 PR middle-end/35823
18785 * fold-const.c (optimize_minmax_comparison): Use the correct
18786 type for the constant in the simplified comparison.
18788 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18790 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18791 Pass L2 size as "--param l2-cache-size" to the compiler.
18792 (decode_l2_cache): New function to decode L2 cache parameters using
18793 0x8000006 extended cpuid function.
18794 (detect_caches_amd): Determine parameters of L2 cache using
18795 decode_l2_caches function.
18796 (decode_caches_intel): Decode L2 cache parameters.
18797 (detect_caches_intel): Determine L2 cache parameters using
18798 decode_caches_intel and decode_l2_caches functions.
18800 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18802 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18803 secondary input reload for subword loads from the constant pool.
18805 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18808 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18809 constants of the appropriate size for runtime calculations.
18812 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18813 decimal-float literal constant zero.
18815 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18818 * c-parser.c (c_parser_omp_atomic): Call
18819 default_function_array_conversion on the RHS.
18821 PR middle-end/35818
18822 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18823 call is_variable_sized if decl has incomplete type.
18825 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18827 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18829 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18831 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18833 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18834 (sgt<u>): Merge sgt and sgtu into new expander.
18835 (sgt, sgtu): Remove expanders.
18836 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18837 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18838 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18839 *sgtu_<mode>_mips16 into new pattern.
18840 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18841 (sge<u>): Merge sge and sgeu into new expander.
18842 (sge, sgeu): Remove expanders.
18843 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18845 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18846 (slt<u>): Merge slt and sltu into new expander.
18847 (slt, sltu): Remove expanders.
18848 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18849 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18850 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18851 *sltu_<mode>_mips16 into new pattern.
18852 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18853 (sle<u>): Merge sle and sleu into new expander.
18854 (sle, sleu): Remove expanders.
18855 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18856 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18857 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18858 *sleu_<mode>_mips16 into new pattern.
18859 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18861 2008-04-03 Jan Hubicka <jh@suse.cz>
18863 PR tree-optimization/35795
18864 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18865 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18866 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18867 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18868 * score/score3.c (score3_output_mi_thunk): Likewise.
18869 * score/score7.c (score7_output_mi_thunk): Likewise.
18870 * mips/mips.c (mips_output_mi_thunk): Likewise.
18872 2008-04-03 Richard Guenther <rguenther@suse.de>
18874 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18875 conversions. Simplify code.
18877 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18879 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18881 2008-04-03 Tom Tromey <tromey@redhat.com>
18882 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18884 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18885 * config/bfin/t-bfin-linux (generated_files): Add
18886 linux-sysroot-suffix.h.
18887 * doc/install.texi (Prerequisites): Require make 3.80.
18888 * doc/sourcebuild.texi (Front End Directory): Document new
18890 * Makefile.in (generated_files): New variable.
18891 (ALL_HOST_OBJS): New variable.
18892 ($(ALL_HOST_OBJS)): New target.
18894 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18896 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18897 (remap_block): Call id->transform_lang_insert_block instead
18899 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18900 Set id.transform_lang_insert_block to NULL.
18901 (clone_body): Move to cp/optimize.c
18902 * tree-inline.h (struct copy_body_data): Change
18903 transform_lang_insert_block to function pointer.
18904 (copy_generic_body, copy_decl_no_change): Export.
18905 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18906 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18907 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18909 * c-tree.h (insert_block): Kill.
18910 * c-decl.c (insert_block): Kill.
18912 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18914 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18915 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18916 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18918 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18919 argument, call {push,pop}_function_context from here.
18920 * c-parser.c: Use c_{push,pop}_function_context.
18922 * function.c (push_function_context_to): Move meat ...
18923 (push_function_context): ... here. Simplify.
18924 * function.c (pop_function_context_from): Move meat ...
18925 (pop_function_context): ... here. Simplify.
18926 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18928 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18929 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18930 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18931 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18933 2008-04-03 Ben Elliston <bje@au.ibm.com>
18935 * expmed.c (extract_force_align_mem_bit_field): Remove.
18937 2008-04-03 Richard Guenther <rguenther@suse.de>
18939 PR middle-end/35800
18940 * expr.h (try_casesi): Adjust prototype.
18941 * expr.c (try_casesi): Take fallback label as extra parameter.
18942 Use that for gen_casesi if default_label is NULL.
18943 * stmt.c (expand_case): Pass fallback label to try_casesi,
18944 make sure to fill gaps with a fallback label if default_label
18947 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18950 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18952 2008-04-03 Ben Elliston <bje@au.ibm.com>
18954 * expmed.c (extract_split_bit_field): Remove if (0) code.
18955 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18956 (do_ds_constraint): Likewise.
18958 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18960 * doc/cppopts.texi (-dU): Document.
18961 * c-common.h (flag_dump_macros): Update comment.
18962 * c-opts.c (handle_OPT_d): Handle -dU.
18963 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18964 dump_queued_macros, cb_used_define, cb_used_undef): New.
18965 (init_pp_output): Handle -dU.
18966 (cb_line_change): Call dump_queued_macros.
18967 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18969 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18971 * config/avr/predicates.md (io_address_operand): New predicate.
18972 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18973 * config/avr/avr.c (avr_io_address_p): Remove function.
18974 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18975 'avr_io_address_p' function.
18976 (out_movhi_r_mr): (Ditto.).
18977 (out_movqi_mr_r): (Ditto.).
18978 (out_movhi_mr_r): (Ditto.).
18979 (avr_address_cost): (Ditto.).
18981 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18983 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18984 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18985 in 32bit mode when XMM registers are available to avoid store
18987 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
18988 corresponding post-reload splitters.
18990 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
18992 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
18993 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
18994 __builtin_ia32_roundss.
18995 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
18996 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
18997 __builtin_ia32_roundss.
18998 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
18999 IX86_BUILTIN_SHUFPD here.
19001 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19003 * config/i386/i386.md (plogic): New.
19004 (plogicprefix): Likewise.
19006 * config/i386/mmx.md (mmx_<code><mode>3): New.
19007 (mmx_and<mode>3): Removed.
19008 (mmx_ior<mode>3): Likewise.
19009 (mmx_xor<mode>3): Likewise.
19011 * config/i386/sse.md (<code><mode>3): New.
19012 (*<code><mode>3): Likewise.
19013 (*<code><mode>3): Likewise.
19014 (<code><mode>3): Likewise.
19015 (*sse_<code><mode>3): Likewise.
19016 (*sse2_<code><mode>3): Likewise.
19017 (<code>tf3): Likewise.
19018 (*<code>tf3): Likewise.
19019 (and<mode>3): Likewise.
19020 (*and<mode>3): Likewise.
19021 (ior<mode>3): Removed.
19022 (*ior<mode>3): Likewise.
19023 (xor<mode>3): Likewise.
19024 (*xor<mode>3): Likewise.
19025 (*and<mode>3): Likewise.
19026 (*ior<mode>3): Likewise.
19027 (*xor<mode>3): Likewise.
19028 (and<mode>3): Likewise.
19029 (*sse_and<mode>3): Likewise.
19030 (*sse2_and<mode>3): Likewise.
19031 (andtf3): Likewise.
19032 (*andtf3): Likewise.
19033 (ior<mode>3): Likewise.
19034 (*sse_ior<mode>3): Likewise.
19035 (*sse2_ior<mode>3): Likewise.
19036 (iortf3): Likewise.
19037 (*iortf3): Likewise.
19038 (xor<mode>3): Likewise.
19039 (*sse_xor<mode>3): Likewise.
19040 (*sse2_xor<mode>3): Likewise.
19041 (xortf3): Likewise.
19042 (*xortf3): Likewise.
19044 2008-04-02 Richard Guenther <rguenther@suse.de>
19046 PR tree-optimization/14495
19047 PR tree-optimization/34793
19048 * tree-vrp.c (struct switch_update): New structure.
19049 (to_remove_edges, to_update_switch_stmts): New VECs.
19050 (simplify_switch_using_ranges): New function. Remove not taken
19051 case labels and edges.
19052 (simplify_stmt_using_ranges): Call it.
19053 (identify_jump_threads): Mark edges we have queued for removal
19054 so we don't thread them.
19055 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19057 * tree-cfg.c (group_case_labels): Deal with missing default label.
19058 (tree_verify_flow_info): Allow missing default label.
19059 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19060 (emit_case_nodes): Likewise.
19061 (expand_case): Do not rely on the default label to be present.
19062 * expr.c (try_casesi): Deal with NULL default_label.
19063 (do_tablejump): Likewise.
19065 2008-04-02 Richard Guenther <rguenther@suse.de>
19067 PR tree-optimization/14495
19068 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19069 SWITCH_EXPR here ...
19070 (vrp_visit_switch_stmt): ... but here (new function).
19071 (find_case_label_index): New helper function.
19072 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19074 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19076 * fwprop.c: Fix ISO-C99ism.
19078 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19081 * Makefile.in (objdir): Set it here.
19082 * configure.ac: Not here. Find dynamic linker characteristics.
19083 * exec-tool.in: Use them.
19084 * aclocal.m4: Regenerate.
19085 * configure: Regenerate.
19087 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19089 * expr.c (expand_var): Delete it.
19090 * expr.h (expand_var): Delete prototype.
19091 * function.c (expand_function_start): Use expand_decl instead.
19092 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19095 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19097 PR rtl-optimization/35542
19098 * fwprop.c (forward_propagate_and_simplify): Replace
19099 loc_reg_mentioned_in_p with reg_mentioned_p.
19101 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19103 PR rtl-optimization/35281
19104 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19105 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19106 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19107 (varying_mem_p): Move above propagate_rtx.
19108 (all_uses_available_at): Do not check MEMs.
19110 2008-04-02 Rafael EspÃndola <espindola@google.com>
19112 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19113 (register_edge_assert_for_2): Split the cond argument.
19114 (register_edge_assert_for_1): Adjust for the change in
19115 register_edge_assert_for_2.
19116 (register_edge_assert_for): Split the cond argument.
19117 (find_switch_asserts): Adjust for the change in
19118 register_edge_assert_for.
19120 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19122 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19123 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19124 offsets for 64-bit mingw.
19125 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19126 abi for x86_64-pc-mingw.
19128 2008-04-02 Richard Guenther <rguenther@suse.de>
19130 * tree-vrp.c (extract_range_from_assert): Make sure to not
19131 produce range min/max with TREE_OVERFOW set.
19132 If merging a anti-range and a range keep the anti-range if
19133 the range covers all values of the type.
19134 (register_edge_assert_for_2): Only allow sign-changing
19135 conversions in detecting canonical range checks. Also
19136 register an assert for the unsigned name if useful.
19138 PR tree-optimization/35787
19139 * tree-vrp.c (vrp_val_max): New function.
19140 (vrp_val_min): Likewise.
19141 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19142 (vrp_val_is_min): Likewise.
19143 (supports_overflow_infinity): Use vrp_val_{min,max}.
19144 (negative_overflow_infinity): Likewise.
19145 (positive_overflow_infinity): Likewise.
19146 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19147 (is_positive_overflow_infinity): Likewise.
19148 (is_overflow_infinity): Likewise.
19149 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19150 vrp_val_is_{min,max}.
19151 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19152 to ranges if possible. Avoid empty ranges.
19154 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19156 PR middle-end/35705
19157 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19158 the expression is a function address.
19160 2008-04-01 George Helffrich <george@gcc.gnu.org>
19162 PR fortran/35154, fortran/23057
19163 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19164 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19165 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19166 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19168 (dbxout_syms): Check for COMMON-based symbol and wrap in
19169 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19170 in bracket for efficiency.
19172 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19173 using DW_TAG_common_block + member offset.
19174 (add_pubname_string): New function.
19175 (dw_expand_expr): New function to find block name and offset for
19177 (common_check): New function to check whether symbol in Fortran COMMON.
19178 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19180 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19183 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19185 2008-04-02 Ben Elliston <bje@au.ibm.com>
19187 * config/v850/v850.md (casesi): Remove if (0) code.
19188 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19189 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19191 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19193 * config/i386/i386.md (rex64suffix): New mode attribute.
19194 (floathi<mode>2): Disable expander for SSE math.
19195 (*floathi<mode>2_1): New insn insn_and_split pattern.
19196 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19197 corresponding post-reload splitters.
19198 (*floathi<mode>2_i387): New macroized insn pattern.
19199 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19200 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19201 insn_and_split pattern.
19202 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19203 New macroized instruction patterns and corresponding post-reload
19205 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19206 and corresponding post-reload splitters.
19207 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19208 New macroized instruction patterns.
19209 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19210 macroized instruction patterns and corresponding post-reload splitters.
19211 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19212 corresponding post-reload splitters.
19213 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19214 New macroized instruction patterns.
19215 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19216 corresponding post-reload splitters.
19217 (*floatsi<mode>2_i387): New macroized instruction patterns.
19219 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19221 * config/i386/i386.md (smaxmin): New.
19222 (umaxmin): Likewise.
19223 (maxminiprefix): Likewise.
19224 (maxminfprefix): Likewise.
19225 (<code><mode>3): Likewise.
19226 (smin<mode>3): Removed.
19227 (smax<mode>3): Likewise.
19229 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19230 (mmx_<code>v4hi3): Likewise.
19231 (mmx_<code>v8qi3): Likewise.
19232 (mmx_smaxv2sf3): Removed.
19233 (mmx_sminv2sf3): Likewise.
19234 (mmx_umaxv8qi3): Likewise.
19235 (mmx_smaxv4hi3): Likewise.
19236 (mmx_uminv8qi3): Likewise.
19237 (mmx_sminv4hi3): Likewise.
19239 * config/i386/sse.md (<addsub><mode>3): New.
19240 (*<addsub><mode>3): Likewise.
19241 (<sse>_vm<addsub><mode>3): Likewise.
19242 (<maxmin><mode>3): Likewise.
19243 (*<maxmin><mode>3_finite): Likewise.
19244 (*<maxmin><mode>3): Likewise.
19245 (<sse>_vm<maxmin><mode>3): Likewise.
19246 (sse3_h<addsub>v4sf3): Likewise.
19247 (sse3_h<addsub>v2df3): Likewise.
19248 (<maxmin>v16qi3): Likewise.
19249 (*<maxmin>v16qi3): Likewise.
19250 (<maxmin>v8hi3): Likewise.
19251 (*<maxmin>v8hi3): Likewise.
19252 (*sse4_1_<maxmin><mode>3): Likewise.
19253 (*sse4_1_<maxmin><mode>3): Likewise.
19254 (add<mode>3): Removed.
19255 (*add<mode>3): Likewise.
19256 (<sse>_vmadd<mode>3): Likewise.
19257 (sub<mode>3): Likewise.
19258 (*sub<mode>3): Likewise.
19259 (<sse>_vmsub<mode>3): Likewise.
19260 (smin<mode>3): Likewise.
19261 (*smin<mode>3_finite): Likewise.
19262 (*smin<mode>3): Likewise.
19263 (<sse>_vmsmin<mode>3): Likewise.
19264 (smax<mode>3): Likewise.
19265 (*smax<mode>3_finite): Likewise.
19266 (*smax<mode>3): Likewise.
19267 (<sse>_vmsmax<mode>3): Likewise.
19268 (sse3_haddv4sf3): Likewise.
19269 (sse3_haddv2df3): Likewise.
19270 (sse3_hsubv4sf3): Likewise.
19271 (sse3_hsubv2df3): Likewise.
19272 (umaxv16qi3): Likewise.
19273 (*umaxv16qi3): Likewise.
19274 (smaxv8hi3): Likewise.
19275 (*smaxv8hi3): Likewise.
19276 (*sse4_1_smax<mode>3): Likewise.
19277 (*sse4_1_umax<mode>3): Likewise.
19278 (uminv16qi3): Likewise.
19279 (*uminv16qi3): Likewise.
19280 (sminv8hi3): Likewise.
19281 (*sminv8hi3): Likewise.
19282 (*sse4_1_smin<mode>3): Likewise.
19283 (*sse4_1_umin<mode>3): Likewise.
19285 2008-04-01 Rafael EspÃndola <espindola@google.com>
19287 * tree-cfg.c (verify_expr): remove in_phi.
19288 (verify_stmt): Don't call walk_tree with verify_expr. Use
19289 is_gimple_min_invariant instead of is_gimple_val.
19291 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19293 * doc/include/gpl_v3.texi: Update for manpage generation.
19294 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19296 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19297 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19298 gpl_v3.texi instead of gpl.texi.
19301 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19304 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19306 2008-04-01 Rafael EspÃndola <espindola@google.com>
19308 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19309 (extract_code_and_val_from_cond): Use
19310 extract_code_and_val_from_cond_with_ops.
19312 2008-04-01 Jan Hubicka <jh@suse.cz>
19314 * function.c (free_after_compilation): Free epilogue_delay_list.
19315 (prepare_function_start): Assert that previous compilation was freed.
19317 2008-04-01 Jan Hubicka <jh@suse.cz>
19318 Jim Wilson <wilson@tuliptree.org>
19319 Andreas Tobler <andreast@gcc.gnu.org>
19321 PR middle-end/35781
19322 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19323 rtl.emit instead cfun->emit.
19324 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19325 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19327 2008-04-01 Ben Elliston <bje@au.ibm.com>
19329 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19331 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19333 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19335 (fprofile-use): Add var flag_profile_use
19336 * coverage.c (coverage_begin_output): Do not open a gcno file for
19337 output only if -ftest-coverage is set.
19338 Do not add getpwd() to gcda file path.
19339 (build_gcov_info): Check the new flag
19340 flag_profile_datafile_relative_path.
19341 (coverage_init): Use profile_data_prefix.
19342 Read profile counter only if flag_profile_use is set.
19343 * opts.c (common_handle_option): New option fprofile-use=,
19344 fprofile-dir=, fprofile-generate=.
19345 * toplev.c (profile_data_prefix): New variable definition.
19346 * toplev.h (profile_data_prefix): New declaration.
19347 * doc/invoke.tex (Option Summary, Optimization Options):
19350 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19352 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19353 use tmp consistently.
19356 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19357 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19358 UNSPEC_FR_RECIP_APPROX_RES.
19359 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19361 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19364 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19366 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19368 PR middle-end/30186
19369 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19370 element of the vector via a pointer.
19372 2008-03-31 Ian Lance Taylor <iant@google.com>
19374 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19376 2008-03-31 Jan Hubicka <jh@suse.cz>
19378 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19379 get_arg_pointer_save_area.
19380 * expr.c (init_expr): Just clear out rtl.expr.
19381 * function.c (free_after_compilation): Clear out whole RTL structure.
19382 (get_func_frame_size): Merge into ...
19383 (get_frame_size): ... this one.
19384 (assign_stack_local_1): Merge into ...
19385 (assign_stack_local): ... this one.
19386 (expand_function_end): Update call of get_arg_pointer_save_area.
19387 (get_art_pointer_save_area): Remove cfun argument.
19388 * function.h (emit_status): regno_pointer_align does not need length
19389 attribute. Move x_regno_reg_rtx to ...
19390 (regno_reg_rtx): ... new global array.
19391 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19392 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19393 apply_args_value, forced_labels, stack_pointer_delta):
19395 (struct varasm_status): Move here from varasm.c
19396 (struct rtl_data): New. Move here some fields from struct function.
19397 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19398 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19399 used_temp_slots avail_temp_slots, temp_slot_level,
19400 nonlocal_goto_handler_labels): Update accesstors.
19401 (rtl): New global variable.
19402 (struct function): Move some fileds to rtl_data.
19403 (get_arg_pointer_save_area): Update prototype.
19404 * emit-rtl.c (rtl): Declare.
19405 (regno_reg_rtx): Declare.
19406 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19408 (gen_reg_rtx): Update.
19409 (init_virtual_regs): Do not tate emit_status argument.
19410 (init_emit): Do not allocate emit.
19411 * varasm.c (varasm_statuc): Move to function.h.
19412 (n_deferred_constatns): Update accestor.
19413 (init_varasm_status): Do not allocate varasm_status.
19414 (force_const_mem, get_pool_size, output_constant_pool): Update.
19415 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19416 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19418 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19420 PR rtl-optimization/35729
19421 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19424 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19427 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19428 load/store if memory is unaligned.
19429 (*movti_rex64): Likewise.
19431 * config/i386/predicates.md (misaligned_operand): New.
19433 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19436 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19439 2008-03-31 Jan Beulich <jbeulich@novell.com>
19441 * config/ia64/constraints.md: Add 'j' constraint.
19442 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19443 (movdi_internal): Likewise.
19445 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19448 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19450 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19453 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19454 proper error message for the third argument on blendpd and
19457 * config/i386/sse.md (blendbits): New.
19458 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19460 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19462 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19464 2008-03-30 Richard Guenther <rguenther@suse.de>
19466 PR middle-end/31023
19467 * fold-const.c (fold_sign_changed_comparison): Do leave
19468 conversions to base-types alone.
19470 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19472 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19473 the link register if one altivec register is be saved.
19475 2008-03-30 Ben Elliston <bje@au.ibm.com>
19477 * final.c (final_scan_insn): Remove if (0) code.
19479 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19481 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19483 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19485 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19486 of V4SFmode to ix86_binary_operator_ok.
19488 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19490 * config/i386/i386.c (override_options): Initialize
19491 ix86_veclib_handler to ix86_veclibabi_svml when
19492 -mveclibabi=svml is used.
19493 (ix86_veclibabi_svml): New function for SVML ABI style
19494 vectorization support.
19495 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19497 2008-03-28 Rafael EspÃndola <espindola@google.com>
19499 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19500 (tree_binary_nonnegative_warnv_p): Make it public.
19501 (tree_single_nonnegative_warnv_p): Make it public.
19502 (tree_invalid_nonnegative_warnv_p): Make it public.
19503 (tree_unary_nonzero_warnv_p): Make it public.
19504 (tree_binary_nonzero_warnv_p): Make it public
19505 (tree_single_nonzero_warnv_p): Make it public.
19506 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19507 (extract_range_from_binary_expr): Split the expr argument.
19508 (extract_range_from_unary_expr): Split the expr argument.
19509 (extract_range_from_comparison): Split the expr argument.
19510 (extract_range_from_expr): Use the new aux functions.
19511 (vrp_evaluate_conditional_warnv): Use
19512 vrp_evaluate_conditional_warnv_with_ops.
19513 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19514 (tree_binary_nonzero_warnv_p): Declare.
19515 (tree_single_nonzero_warnv_p): Declare.
19516 (tree_expr_nonzero_warnv_p): Declare.
19517 (tree_unary_nonnegative_warnv_p): Declare.
19518 (tree_binary_nonnegative_warnv_p): Declare.
19519 (tree_single_nonnegative_warnv_p): Declare.
19520 (tree_invalid_nonnegative_warnv_p): Declare.
19522 2008-03-28 Richard Guenther <rguenther@suse.de>
19524 PR tree-optimization/30317
19525 PR tree-optimization/30911
19526 PR tree-optimization/34793
19527 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19528 (struct assert_locus_d): New member EXPR.
19529 (register_new_assert_for): Add EXPR parameter to support
19530 ASSERT_EXPR <name, expr OP limit>.
19531 (register_edge_assert_for_1): Adjust callers.
19532 (find_assert_locations): Likewise.
19533 (process_assert_insertions_for): Build condition from expression.
19534 (extract_range_from_assert): Handle ASSERT_EXPRs
19535 of the form ASSERT_EXPR <name, expr OP limit>.
19536 (register_edge_assert_for_2): New helper registering
19537 asserts for comparisons. Recognize range tests of the form
19538 (unsigned)i - CST1 OP CST2.
19539 (register_edge_assert_for_1): Use it.
19540 (register_edge_assert_for): Likewise.
19541 (needs_overflow_infinity): Integer sub-types
19542 do not need overflow infinities.
19543 (vrp_val_is_max): The extreme values of integer sub-types
19544 are those of the base type.
19545 (vrp_val_is_min): Likewise.
19546 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19549 2008-03-28 Nick Clifton <nickc@redhat.com>
19552 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19553 Return GENERAL_REGS for stack adjustment reloads.
19555 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19558 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19559 const_vector when all the vectors are constant.
19561 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19563 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19565 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19566 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19568 (s<code>_sf): Use new scc_sf attribute for opcode names.
19570 2008-03-27 Tom Tromey <tromey@redhat.com>
19572 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19573 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19574 config/spu/t-spu-elf, config/i386/t-interix,
19575 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19576 config/i386/x-darwin, config/i386/x-mingw32,
19577 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19578 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19579 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19580 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19581 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19582 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19583 config/score/t-score-elf, config/arm/t-strongarm-pe,
19584 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19585 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19586 Revert automatic dependency patch.
19588 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19591 * config/i386/i386.c (ix86_function_arg_boundary): Align
19592 decimal floating point to its natural boundary.
19594 2008-03-27 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/35716
19597 * fold-const.c (fold_comparison): Restrict distinct decl
19598 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19599 solely rely on operand_equal_p.
19601 2008-03-27 Richard Guenther <rguenther@suse.de>
19604 * c-common.c (handle_weak_attribute): Reject combination of
19607 2008-03-27 Richard Guenther <rguenther@suse.de>
19609 PR tree-optimization/32810
19610 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19611 conversions from DECL_INITIAL.
19612 (fold_const_aggregate_ref): Likewise from constructor elements.
19614 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19616 * tree-affine.h (aff_combination_expand): Declare.
19617 (get_inner_reference_aff): Likewise.
19618 * tree-affine.c (aff_combination_expand): Split out from
19619 tree_to_aff_combination_expand.
19620 (get_inner_reference_aff): New function.
19621 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19622 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19623 (struct lim_aux_data): sm_done field removed.
19624 (mem_ref_loc_p, mem_ref_locs_p): New types.
19625 (struct mem_ref): Added id, stored, accesses_in_loop,
19626 indep_loop, dep_loop, indep_ref, dep_ref fields.
19627 Removed is_stored, locs and next fields.
19628 (memory_accesses): New variable.
19629 (movement_possibility): Do not allow moving statements
19630 that store to memory.
19631 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19633 (determine_max_movement): For statements with memory references,
19634 find the outermost loop in that the reference is independent.
19635 (move_computations_stmt): Mark the virtual operands for renaming.
19636 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19637 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19638 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19639 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19640 create_vop_ref_mapping, analyze_memory_references,
19641 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19642 get_all_locs_in_loop, ref_always_accessed_p,
19643 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19644 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19645 store_motion_loop, store_motion): New functions.
19646 (struct vop_to_refs_elt): New type.
19647 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19648 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19649 (schedule_sm): Replaced by...
19650 (execute_sm): ... this.
19651 (determine_lsm_ref, hoist_memory_references,
19652 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19653 find_more_ref_vops, free_mem_ref, free_mem_refs,
19654 determine_lsm_loop, determine_lsm): Removed.
19655 (tree_ssa_lim_finalize): Free data structures used by store motion.
19656 (tree_ssa_lim): Call analyze_memory_references. Use
19657 store_motion instead of determine_lsm.
19659 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19661 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19662 rename tmake_file to m68hc11/t-m68hc11.
19663 (mcore): Set inhibit_libc to true.
19664 * config.host (alpha*-dec-*vms*): Set extra_programs.
19665 (interix3*): Don't use host_xmake_file.
19666 * configure.ac: Let config.gcc override inhibit_libc.
19667 * configure: Regenerate.
19669 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19670 * config/t-openbsd-thread: Remove commented out lines.
19672 * config/x-interix: Remove.
19674 * config/m68hc11/t-m68hc11-gas: Rename to...
19675 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19677 * config/mcore/t-mcore: Remove T_CFLAGS.
19678 * config/mcore/t-mcore-pe: Likewise.
19680 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19682 * configure.ac: Replace custom __GNU_SOURCE test with
19683 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19684 * aclocal.m4: Regenerate.
19685 * configure: Regenerate.
19686 * config.in: Regenerate.
19688 2008-03-27 Richard Guenther <rguenther@suse.de>
19690 * fold-const.c (target.h): Include.
19691 (fold_comparison): Fold comparison of addresses of decls
19692 that bind locally or of constants. Consolidate address folding code.
19693 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19694 results from fold_binary_to_constant.
19695 (compare_values_warnv): Likewise.
19697 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19699 PR middle-end/35429
19700 * fold-const.c (fold_truthop): Check for integeral types when folding
19701 a == 0 && b == 0 and a != 0 || b != 0 .
19703 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19705 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19707 2008-03-26 Andreas Schwab <schwab@suse.de>
19709 * doc/invoke.texi: Fix use of @item vs. @itemx.
19711 2008-03-26 Tom Tromey <tromey@redhat.com>
19713 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19714 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19715 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19716 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19717 build/genconstants.o, build/genemit.o, build/genextract.o,
19718 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19719 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19722 2008-03-26 Richard Guenther <rguenther@suse.de>
19725 2008-03-26 Richard Guenther <rguenther@suse.de>
19727 * fold-const.c (target.h): Include.
19728 (fold_comparison): Fold comparison of addresses of two decls
19729 that bind locally. Consolidate address folding code.
19731 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19733 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19734 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19735 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19736 dconstsqrt2, dconstthird, dconste and/or dconst10.
19737 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19738 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19739 dconstsqrt2, dconste): Delete.
19740 (init_emit_once): Likewise. Simplify initializing dconstm1.
19742 * real.c (get_real_const): New.
19743 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19744 dconstsqrt2, dconste): Delete.
19745 (real_value_const, get_real_const): New.
19747 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19749 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19751 * config/i386/i386.c (ix86_function_arg_boundary): Check
19752 BIGGEST_ALIGNMENT instead of 128.
19753 (setup_incoming_varargs_64): Likewise.
19755 2008-03-26 Tom Tromey <tromey@redhat.com>
19757 * Makefile.in (DEPFILES): Add missing '/'.
19759 2008-03-26 Richard Guenther <rguenther@suse.de>
19761 * fold-const.c (target.h): Include.
19762 (fold_comparison): Fold comparison of addresses of two decls
19763 that bind locally. Consolidate address folding code.
19765 2008-03-26 Nick Clifton <nickc@redhat.com>
19768 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19769 not allow INT+INT as a legitimate addressing mode.
19771 2008-03-26 Richard Guenther <rguenther@suse.de>
19773 * tree-flow.h (widen_bitfield): Remove declaration.
19774 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19775 (widen_bitfield): Remove function.
19776 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19779 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19782 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19785 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19787 PR rtl-optimization/35232
19788 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19789 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19790 reg_reloaded_call_part_clobbered here.
19791 (reload_regs_reach_end_p): New function.
19792 (reload_reg_rtx_for_input): New variable.
19793 (reload_reg_rtx_for_output): Likewise.
19794 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19795 when reassigning a pseudo register. Load reloadreg from
19796 reload_reg_rtx_for_input, moving the mode and register
19798 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19799 instead of the original when deciding whether an input reload
19800 would be a no-op or whether an output reload can be deleted.
19801 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19802 when setting up new_spill_reg_store. Load it from
19803 reload_reg_rtx_for_output, moving the mode and register
19805 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19806 instead of the original when deciding whether an output reload
19807 would be a no-op. Do the same when modifying insn notes.
19808 Use rtx_equal_p instead of == to compare the registers.
19809 (inherit_piecemeal_p): Take a mode and two register numbers
19811 (emit_reload_insns): Clear new_spill_reg_store for every hard
19812 register in the reload register. Remove spill registers
19813 from reg_reloaded_valid before considering whether to record
19814 inheritance information for them. Use reload_reg_rtx_for_output
19815 instead of reg_rtx when recording output reloads. Use
19816 reload_reg_rtx_for_input instead of reg_rtx when recording
19817 input reloads. Set or clear reg_reloaded_call_part_clobbered
19818 at the same time as setting reg_reloaded_valid.
19819 (delete_output_reload): Add a new_reload_reg parameter and use it
19820 instead of rld[j].reg_rtx.
19821 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19824 2008-03-25 Tom Tromey <tromey@redhat.com>
19826 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19827 (build/genattr.o): Likewise.
19828 (build/genattrtab.o): Likewise.
19829 (build/gencodes.o): Likewise.
19830 (build/genconfig.o): Likewise.
19831 (build/genconstants.o): Likewise.
19832 (build/genemit.o): Likewise.
19833 (build/genextract.o): Likewise.
19834 (build/genflags.o): Likewise.
19836 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19838 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19839 instead of size_int for integer types.
19840 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19841 to match type of MINUS_EXPR.
19843 2008-03-25 Tom Tromey <tromey@redhat.com>
19845 * configure: Rebuilt.
19846 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19849 2008-03-25 Tom Tromey <tromey@redhat.com>
19851 * config/x-solaris (host-solaris.o): Update.
19852 * config/x-linux (host-linux.o): Update.
19853 * config/x-hpux (host-hpux.o): Update.
19854 * config/x-darwin (host-darwin.o): Update.
19855 * config/v850/t-v850e (v850-c.o): Update.
19856 * config/v850/t-v850 (v850-c.o): Update.
19857 * config/t-vxworks (vxworks.o): Update.
19858 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19859 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19860 * config/spu/t-spu-elf (spu-c.o): Update.
19862 * config/sh/t-symbian (sh-c.o): Update.
19863 (symbian.o): Update.
19864 * config/sh/t-sh (sh-c.o): Update.
19865 * config/score/t-score-elf (score7.o, score3.o): Update.
19866 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19867 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19868 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19869 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19870 (rs6000.o): Remove.
19871 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19872 * config/m32c/t-m32c (m32c-pragma.o): Update.
19873 * config/ia64/t-ia64 (ia64-c.o): Update.
19874 * config/i386/x-mingw32 (host-mingw32.o): Update.
19875 * config/i386/x-i386 (driver-i386.o): Update.
19876 * config/i386/x-darwin (host-i386-darwin.o): Update.
19877 * config/i386/x-cygwin (host-cygwin.o): Update.
19878 * config/i386/t-nwld (nwld.o): Update.
19879 * config/i386/t-netware (netware.o): Update.
19880 * config/i386/t-interix (winnt.o): Update.
19881 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19882 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19883 msformat-c.o): Update.
19884 * config/bfin/t-bfin-linux (generated_files): Add
19885 linux-sysroot-suffix.h.
19886 * config/arm/t-wince-pe (pe.o): Update.
19887 * config/arm/t-strongarm-pe (pe.o): Update.
19888 * config/arm/t-pe (pe.o): Update.
19889 * config/arm/t-arm (arm-c.o): Update.
19890 * doc/install.texi (Prerequisites): Require make 3.80.
19891 * Makefile.in: Remove .o targets.
19892 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19893 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19894 (simple_generated_h, simple_generated_c): Move earlier.
19895 (generated_files): New variable.
19896 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19897 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19898 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19899 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19900 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19901 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19902 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19903 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19904 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19905 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19906 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19907 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19909 (COMPILE.base, COMPILE): New variables.
19910 (%.o): New pattern rule.
19911 (ALL_HOST_OBJS): New variable.
19912 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19913 (dummy-checksum.o, cc1-checksum.o): Remove.
19914 (DRIVER_SHLIB): New variable.
19915 (DRIVER_DEFINES): Use it.
19916 (gencondmd.c): Move out of build/.
19917 (s-conditions): Update.
19918 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19919 (ALL_BUILD_OBJS): Likewise.
19920 (build/%.o): Use BUILDCOMPILE.
19921 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19922 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19923 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19924 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19925 build/genconfig.o, build/genconstants.o, build/genemit.o,
19926 build/genextract.o, build/genflags.o, build/genmddeps.o,
19927 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19928 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19929 build/gen-protos.o, build/scan.o, build/fix-header.o,
19930 build/scan-decls.o): Simplify.
19931 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19932 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19933 prefix.o, toplev.o): Reduce to variable setting.
19934 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19935 ($(out_object_file), gcc-options.o): New targets.
19936 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19937 * configure: Rebuilt.
19938 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19939 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19941 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19943 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19944 complain when we hit an error, return ERROR_MARK_NODE.
19946 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19948 * config/sh/constraints.md (Pso, Psz): New constraints.
19949 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19950 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19952 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19954 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19955 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19957 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19959 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19960 (prefetch_sh2a): New.
19962 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19963 Naveen.H.S <naveen.hs@kpitcummins.com>
19965 * config/sh/constraints.md (I28): New constraint.
19966 * config/sh/sh.c (broken_move): Add support for movi20s.
19967 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19969 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19970 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19971 Naveen.H.S <naveen.hs@kpitcummins.com>
19973 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19974 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19975 (print_operand): Handle resbank in %@ operand code.
19976 (sh_encode_section_info): New.
19977 (push_regs): Add conditions for resbank.
19978 (sh_expand_epilogue): Likewise.
19979 (sh_insert_attributes): Likewise.
19980 (sh_attribute_table): Likewise.
19981 (sh_handle_resbank_handler_attribute): New.
19982 (sh2a_handle_function_vector_handler_attribute): New.
19983 (sh2a_is_function_vector_call): New.
19984 (sh2a_get_function_vector_number): New.
19985 (sh2a_function_vector_p): New.
19986 (sh_cfun_resbank_handler_p): New.
19987 * config/sh/sh.md (calli): Emit jsr/n if possible.
19988 (calli_tbr_rel): New.
19989 (calli_pcrel): Emit jsr/n if possible.
19990 (return_i): Emit rts/n if possible.
19991 (call_valuei_tbr_rel): New.
19992 (call_valuei_pcrel): Add condition for SH2A target.
19993 (call_value): Likewise.
19994 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
19995 (sh2a_get_function_vector_number): Likewise.
19996 (sh2a_is_function_vector_call): Likewise.
19997 * doc/extend.texi: Document TBR relative addressing of SH2A.
19998 (resbank): Add description for SH2A.
20000 2008-03-24 Richard Guenther <rguenther@suse.de>
20003 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20004 pointer assignments change conversions according to middle-end rules.
20005 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20006 * configure.ac: Include type checking in yes.
20007 * configure: Regenerate.
20009 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20011 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20012 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20014 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20016 * gthr-vxworks.h (UNUSED): Define.
20018 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20020 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20022 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20024 * doc/extend.texi (Function Attributes): Add missing comma in the
20025 example of the "alloc_size" attribute.
20027 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20030 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20032 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20035 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20038 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20039 of the underlying type of a MS bitfield layout to the natural
20040 alignment of the type.
20042 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20044 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20045 to their natural alignment to avoid store forwarding stalls.
20047 2008-03-22 Richard Guenther <rguenther@suse.de>
20049 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20050 For PHI nodes verify the address is invariant.
20051 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20052 (get_symbol_constant_value): Use is_gimple_min_invariant.
20053 (maybe_fold_stmt_indirect): Likewise.
20055 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20057 PR rtl-optimization/33927
20058 * Makefile.in (dse.o): Depend on $(TM_P_H).
20059 * expr.h (extract_low_bits): Declare.
20060 * expmed.c (extract_low_bits): New function.
20061 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20062 * dse.c: Include tm_p.h.
20063 (find_shift_sequence): Remove the read_reg argument and return the
20064 read value. Emit the instructions instead of returning them.
20065 Iterate on new_mode rather than calculating it each time.
20066 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20067 source to NEW_MODE and extract_low_bits to convert the shifted
20068 value to READ_MODE.
20069 (replace_read): Allow the load and store to have different mode
20070 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20071 or extraction instructions before trying the replacement. Update
20072 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20074 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20076 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20077 to their natural alignment to avoid store forwarding stalls.
20079 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20082 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20083 encouraging but not allowing gprs for input;
20084 change the input constraint to !f#r.
20085 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20087 change the output constraint to !f#r.
20089 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20092 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20093 corresponding post-reload splitters.
20094 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20095 when x87 FP math is selected.
20096 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20097 New function prototype.
20098 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20099 unreachable function to ease macroization of insn patterns.
20101 2008-03-21 Martin Jambor <mjambor@suse.cz>
20103 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20104 reference dumps if ddr is NULL or dependence is unknown.
20106 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20108 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20109 unsigned extension into account.
20110 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20111 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20112 Do computations on a scratch register.
20114 2008-03-21 Richard Guenther <rguenther@suse.de>
20116 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20117 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20118 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20119 * tree-ssa-dom.c (record_equality): Likewise.
20120 * tree-inline.c (copy_body_r): Likewise.
20121 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20124 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20126 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20127 as 'delete_unused' argument.
20129 2008-03-20 Richard Guenther <rguenther@suse.de>
20131 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20132 special casing of constant qualifiers.
20133 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20134 care about them in general.
20135 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20136 regardless of their type.
20137 (fold_stmt_r): Forcefully fold *& if we end up with that.
20139 2008-03-20 Paul Brook <paul@codesourcery.com>
20141 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20142 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20144 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20146 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20147 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20149 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20151 * common.opt (Wmudflap): New option.
20152 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20153 (mx_register_decls): Likewise.
20154 (mudflap_finish_file): Likewise.
20155 * doc/invoke.texi: Document -Wno-mudflap.
20157 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20159 * c-format.c (replace_format_name_to_system_name): New.
20160 (cmp_attribs): New.
20161 (convert_format_name_to_system_name): New.
20162 (decode_format_attr): Add use of convert_format_name_to_system_name.
20163 (format_types_orig): Add gnu_ prefix to names.
20164 (check_format_info_main): Special treating of \0 escaped names for
20165 supporting multi-character format specifiers as I32, I64.
20166 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20167 (gnu_target_overrides_format_attributes): New.
20168 * c-format.h: Add structure target_ovr_attr to hold
20169 system specific formatter names.
20170 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20171 msformat-c.o file to c_target_objs and cxx_target_objs.
20172 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20173 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20174 (TARGET_N_FORMAT_TYPES): New.
20175 * config/i386/msformat-c.c: New.
20176 * config/i386/t-cygming: Add build rule for msformat-c.o.
20177 * doc/extend.texi: Add new format names gnu_* and ms_* and
20179 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20181 2008-03-20 Ira Rosen <irar@il.ibm.com>
20183 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20184 optimizations turned on under -O3.
20185 (ftree-vectorize): Add that the flag is turned on with -O3.
20187 2008-03-20 Ben Elliston <bje@au.ibm.com>
20189 * regmove.c (try_auto_increment): Fix spelling error in comment.
20190 * final.c (final_scan_insn): Likewise.
20192 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20195 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20196 allocator preferences for "y" and "r" class registers.
20197 ("*mov<mode>_internal"): Ditto.
20198 ("*movv2sf_internal_rex64"): Ditto.
20199 ("*movv2sf_internal"): Ditto.
20201 2008-03-19 Michael Matz <matz@suse.de>
20203 PR middle-end/35616
20204 * calls.c (expand_call): Check overlap of arguments with call
20205 address for sibcalls.
20207 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20210 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20211 of the underlying type of a MS bitfield layout to the natural
20212 alignment of the type.
20214 2008-03-19 Jan Hubicka <jh@suse.cz>
20217 * toplev.c (decode_d_option): Handle all CPP flags.
20218 * tree-vrp.c: Update tree_pass descriptors.
20219 * regrename.c: Update tree_pass descriptors.
20220 * fwprop.c: Update tree_pass descriptors.
20221 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20222 * tree-into-ssa.c: Update tree_pass descriptors.
20223 * tree-dump.c: Update tree_pass descriptors.
20224 * tree-complex.c: Update tree_pass descriptors.
20225 * tree-dump.h: Update tree_pass descriptors.
20226 * see.c: Update tree_pass descriptors.
20227 * cgraphbuild.c: Update tree_pass descriptors.
20228 * tracer.c: Update tree_pass descriptors.
20229 * tree-loop-distribution.c: Update tree_pass descriptors.
20230 * cgraph.c: Update tree_pass descriptors.
20231 * postreload-gcse.c: Update tree_pass descriptors.
20232 * postreload.c: Update tree_pass descriptors.
20233 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20234 * tree-tailcall.c: Update tree_pass descriptors.
20235 * tree-pass.h (tree_opt_pass): Rename to ...
20236 (opt_pass) ... this one; add "type" field and remove letter field.
20237 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20238 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20239 all_lowering_passes): Update declaration.
20240 * ipa-cp.c: Update tree_pass descriptors.
20241 * final.c: Update tree_pass descriptors.
20242 * omp-low.c: Update tree_pass descriptors.
20243 * tree-ssa-dse.c: Update tree_pass descriptors.
20244 * ipa-reference.c: Update tree_pass descriptors.
20245 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20246 * auto-inc-dec.c: Update tree_pass descriptors.
20247 * reorg.c: Update tree_pass descriptors.
20248 * cgraphunit.c: Update tree_pass descriptors.
20249 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20250 * tree-ssa-ccp.c: Update tree_pass descriptors.
20251 * df-core.c: Update tree_pass descriptors.
20252 * mode-switching.c: Update tree_pass descriptors.
20253 * tree-nomudflap.c: Update tree_pass descriptors.
20254 * modulo-sched.c: Update tree_pass descriptors.
20255 * ipa-pure-const.c: Update tree_pass descriptors.
20256 * cse.c: Update tree_pass descriptors.
20257 * web.c: Update tree_pass descriptors.
20258 * tree-stdarg.c: Update tree_pass descriptors.
20259 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20260 * tree-ssa-dom.c: Update tree_pass descriptors.
20261 * tree-nrv.c: Update tree_pass descriptors.
20262 * tree-ssa-alias.c: Update tree_pass descriptors.
20263 * loop-init.c: Update tree_pass descriptors.
20264 * gimple-low.c: Update tree_pass descriptors.
20265 * ipa-inline.c: Update tree_pass descriptors.
20266 * tree-ssa-sink.c: Update tree_pass descriptors.
20267 * global.c: Update tree_pass descriptors.
20268 * ifcvt.c: Update tree_pass descriptors.
20269 * jump.c: Update tree_pass descriptors.
20270 * predict.c: Update tree_pass descriptors.
20271 * tree-ssa-loop.c: Update tree_pass descriptors.
20272 * recog.c: Update tree_pass descriptors.
20273 * dse.c: Update tree_pass descriptors.
20274 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20275 * tree-eh.c: Update tree_pass descriptors.
20276 * regmove.c: Update tree_pass descriptors.
20278 * function.c: Update tree_pass descriptors.
20279 * tree-vectorizer.c: Update tree_pass descriptors.
20280 * gcse.c: Update tree_pass descriptors.
20281 * ipa-type-escape.c: Update tree_pass descriptors.
20282 * tree-if-conv.c: Update tree_pass descriptors.
20283 * init-regs.c: Update tree_pass descriptors.
20284 * ipa.c: Update tree_pass descriptors.
20285 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20286 * rtl-factoring.c: Update tree_pass descriptors.
20287 * lower-subreg.c: Update tree_pass descriptors.
20288 * bt-load.c: Update tree_pass descriptors.
20289 * tree-dfa.c: Update tree_pass descriptors.
20290 * except.c: Update tree_pass descriptors.
20291 * emit-rtl.c: Update tree_pass descriptors.
20292 * cfgexpand.c: Update tree_pass descriptors.
20293 * tree-cfgcleanup.c: Update tree_pass descriptors.
20294 * cfgcleanup.c: Update tree_pass descriptors.
20295 * tree-ssa-pre.c: Update tree_pass descriptors.
20296 * tree-sra.c: Update tree_pass descriptors.
20297 * tree-mudflap.c: Update tree_pass descriptors.
20298 * tree-ssa-copy.c: Update tree_pass descriptors.
20299 * cfglayout.c: Update tree_pass descriptors.
20300 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20301 * tree-ssa-dce.c: Update tree_pass descriptors.
20302 * tree-ssa.c: Update tree_pass descriptors.
20303 * regclass.c: Update tree_pass descriptors.
20304 * integrate.c: Update tree_pass descriptors.
20305 * tree-optimize.c: Update tree_pass descriptors.
20306 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20307 * tree-object-size.c: Update tree_pass descriptors.
20308 * combine.c: Update tree_pass descriptors.
20309 * tree-outof-ssa.c: Update tree_pass descriptors.
20310 * bb-reorder.c: Update tree_pass descriptors.
20311 * stack-ptr-mod.c: Update tree_pass descriptors.
20312 * var-tracking.c: Update tree_pass descriptors.
20313 * tree-profile.c: Update tree_pass descriptors.
20314 * tree-vect-generic.c: Update tree_pass descriptors.
20315 * reg-stack.c: Update tree_pass descriptors.
20316 * sched-rgn.c: Update tree_pass descriptors.
20317 * tree-ssa-structalias.c: Update tree_pass descriptors.
20318 * tree-cfg.c: Update tree_pass descriptors.
20319 * passes.c (current_pass): Update declaration.
20320 (finish_optimization_passes): Update.
20321 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20322 (register_one_dump_file, register_dump_files_1, next_pass_1):
20324 (init_optimization_passes): Update handling of new types.
20325 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20326 * ipa-struct-reorg.c: Update tree_pass descriptors.
20327 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20328 * combine-stack-adj.c: Update tree_pass descriptors.
20329 * cfgrtl.c: Update tree_pass descriptors.
20330 * dce.c: Update tree_pass descriptors.
20331 * tree-ssanames.c: Update tree_pass descriptors.
20333 2008-03-19 Richard Guenther <rguenther@suse.de>
20335 PR middle-end/35609
20336 * tree-ssa.c (walk_data): New structure.
20337 (warn_uninitialized_var): If not always_executed warn with "maybe"
20339 (execute_early_warn_uninitialized): Compute post-dominators.
20340 Initialize always_executed before processing each basic block.
20342 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20345 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20346 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20348 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20350 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20352 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20354 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20356 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20357 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20358 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20359 target after ignore has been set, and move there also the commputation
20360 of subtarget and original_target.
20361 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20362 (LANG_HOOKS_INITIALIZER): Remove it.
20363 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20365 2008-03-18 Richard Guenther <rguenther@suse.de>
20367 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20368 found an expression with constants, note that in the VN for the lhs.
20369 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20370 fold them to constants if possible. Run cleanup_cfg if done so.
20371 (execute_pre): Return todo.
20372 (do_pre): Likewise.
20373 (execute_fre): Likewise.
20374 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20376 (get_prop_source_stmt): Look through pointer conversions.
20378 2008-03-18 Jan Hubicka <jh@suse.cz>
20380 * tree-pretty-print.c: Include predict.h.
20381 (dump_generic_node): Dump predictor.
20382 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20383 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20384 * gimple-low.c (lower_stmt): Likewise.
20385 * expr.c (expand_expr_real): Likewise.
20386 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20388 (build_predict_expr, build_predict_expr): New.
20389 * predict.h (predictor_name, build_predict_expr): Update.
20390 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20391 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20392 * predict.def (PRED_CONTINUE): Update hitrate.
20393 * tree.def (PREDICT_EXPR): Define.
20394 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20395 do not handle BIND_EXPR.
20396 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20397 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20398 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20401 2008-03-18 Michael Matz <matz@suse.de>
20403 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20405 2008-03-18 Richard Guenther <rguenther@suse.de>
20407 * tree-gimple.h (is_gimple_invariant_address): Declare.
20408 (is_gimple_constant): Likewise.
20409 * tree-gimple.c (is_gimple_constant): New function.
20410 (is_gimple_invariant_address): Likewise.
20411 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20412 and is_gimple_invariant_address.
20413 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20415 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20416 an addressable base.
20418 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20420 PR middle-end/35611
20421 * gimplify.c (gimplify_expr): Gimplify second operand of
20424 2008-03-17 Richard Guenther <rguenther@suse.de>
20426 PR tree-optimization/19637
20427 * fold-const.c (fold_unary): Remove restrictions of removing
20428 intermediate pointer-conversions (P2)(P1)P0.
20429 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20430 conversion to void pointer.
20431 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20433 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20436 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20437 emulated thread local variables.
20439 2008-03-16 Richard Guenther <rguenther@suse.de>
20441 PR middle-end/35607
20442 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20443 expand TREE_INVARIANT operations that are not gimple invariant.
20445 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20447 * doc/extend.texi (Alignment): Say that the ABI controls
20448 the __alignof__ for non-strict-alignment targets rather
20449 than being a recommendation.
20451 2008-03-15 Paul Brook <paul@codesourcery.com>
20453 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20455 (arm_output_fn_unwind): Mark functions that can not be unwound.
20457 2008-03-15 Paul Brook <paul@codesourcery.com>
20459 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20460 extension instructions.
20462 2008-03-15 Richard Guenther <rguenther@suse.de>
20464 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20465 and fold constant aggregate refs.
20466 (fold_const_aggregate_ref): Handle string constants
20467 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20468 (evaluate_stmt): Simplify now that ccp_fold folds constant
20471 2008-03-15 Paul Brook <paul@codesourcery.com>
20473 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20474 (extzv): Use gen_extzv_t2.
20475 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20477 2008-03-15 Richard Guenther <rguenther@suse.de>
20479 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20480 (fold_const_aggregate_ref): Likewise.
20481 (get_value): Return NULL if we don't have any values.
20482 (ccp_finalize): Set const_val to NULL after freeing it.
20483 * tree-flow.h (get_symbol_constant_value): Declare.
20484 (fold_const_aggregate_ref): Likewise.
20485 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20487 2008-03-15 Richard Guenther <rguenther@suse.de>
20489 PR middle-end/35593
20490 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20491 to not produce negative array indices if not allowed. Add
20492 parameter to indicate that.
20493 (maybe_fold_offset_to_component_ref): Allow negative array
20494 indices only for the first member of a structure.
20495 (maybe_fold_offset_to_reference): Allow negative array indices.
20496 (maybe_fold_stmt_addition): Likewise.
20498 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20499 Anatoly Sokolov <aesok@post.ru>
20501 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20502 (avr_arch): Add ARCH_AVR6.
20503 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20504 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20505 instead of fixed value 2.
20506 (print_operand_address): Use gs() asm specifier instead of pm().
20507 (avr_assemble_integer): (Ditto.).
20508 (avr_output_addr_vec_elt): (Ditto.).
20509 (print_operand): Handle "!" code.
20510 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20511 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20512 (AVR_HAVE_EIJMP_EICALL): Define.
20513 (AVR_3_BYTE_PC): Redefine.
20514 (AVR_2_BYTE_PC): (Ditto.).
20515 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20516 (LINK_SPEC): Add atmega2560 and atmega2561.
20517 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20519 * config/avr/avr.md (call_insn): Use eicall instead of icall
20520 for 3 byte PC devices.
20521 (call_value_insn): (Ditto.).
20522 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20523 (indirect_jump): Use only for for 2 byte PC devices.
20524 (*tablejump): (Ditto.).
20525 (*indirect_jump_avr6): Add insn.
20526 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20527 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20528 instead of ijmp for 3 byte PC devices.
20529 (__tablejump2__): (Ditto.).
20530 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20531 (MULITLIB_DIRNAMES): (Ditto.).
20532 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20534 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20536 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20537 "sse2_umulsidi3". Use V1DI mode for operand 0.
20538 ("mmx_psadbw"): Use V1DI mode for operand 0.
20539 * config/i386/i386-modes.def (V1SI): New vector mode.
20540 * config/i386/i386.c (struct builtin_description)
20541 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20542 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20543 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20544 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20545 v1di_ftype_v8qi_v8qi type.
20546 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20548 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20549 __builtin_ia32_pmuludq]: Fix the mode of return value.
20551 2008-03-15 Richard Guenther <rguenther@suse.de>
20553 PR middle-end/35595
20554 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20557 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20559 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20560 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20561 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20562 unless TARGET_SERIALIZE_VOLATILE is enabled.
20563 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20564 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20565 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20567 2008-03-14 Richard Guenther <rguenther@suse.de>
20569 PR tree-optimization/34172
20570 * tree-flow.h (refs_may_alias_p): Declare.
20571 (get_single_def_stmt): Likewise.
20572 (get_single_def_stmt_from_phi): Likewise.
20573 (get_single_def_stmt_with_phi): Likewise.
20574 * tree-dfa.c (refs_may_alias_p): New function.
20575 (get_single_def_stmt): Likewise.
20576 (get_single_def_stmt_from_phi): Likewise.
20577 (get_single_def_stmt_with_phi): Likewise.
20578 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20579 (vn_reference_lookup_1): New helper function.
20580 (vn_reference_lookup): Walk the virtual use-def chain to
20581 continue searching for a match if the def does not alias the
20582 reference we are looking for.
20584 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20586 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20587 archive and Perzl. Update The Written Word listing.
20589 2008-03-14 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/34043
20592 PR tree-optimization/33989
20593 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20595 (bitmap_find_leader): Use extra argument to verify dominance
20596 relationship inside a basic-block.
20597 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20598 (find_leader_in_sets): Adjust.
20599 (create_component_ref_by_pieces): Take extra argument for
20600 dominance check, handle lookup failures.
20601 (find_or_generate_expression): Likewise.
20602 (create_expression_by_pieces): Likewise.
20603 (insert_into_preds_of_block): Adjust.
20604 (create_value_expr_from): If asked for, verify all operands
20605 are in the blocks AVAIL_OUT set.
20606 (make_values_for_stmt): Check for SSA_NAMEs that are life
20607 over an abnormal edge.
20608 (compute_avail): Remove such check.
20609 (do_SCCVN_insertion): New function.
20610 (eliminate): If we do not find a leader suitable for replacement
20611 insert a replacement expression from SCCVN if available.
20612 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20613 (struct vn_ssa_aux): Add needs_insertion flag.
20614 * tree-ssa-sccvn.c (may_insert): New global flag.
20615 (copy_reference_ops_from_ref): Value-number union member access
20616 based on its size, not type and member if insertion is allowed.
20617 (visit_reference_op_load): For a weak match from union type
20618 punning lookup a view-converted value and insert a SSA_NAME
20619 for that value if that is not found.
20620 (visit_use): Make dumps shorter. Do not disallow value numbering
20621 SSA_NAMEs that are life over an abnormal edge to constants.
20622 (free_scc_vn): Release inserted SSA_NAMEs.
20623 (run_scc_vn): New flag to specify whether insertion is allowed.
20624 Process SSA_NAMEs in forward order.
20625 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20626 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20627 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20628 pointer type to/from integral types that do not change the
20629 precision to regular conversions.
20631 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20633 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20634 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20635 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20636 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20637 input arguments and the mode of return value. Built-in functions
20638 that operate on whole 64-bit MMX register now use V1DI mode.
20640 2008-03-13 Alon Dayan <alond@il.ibm.com>
20641 Olga Golovanevsky <olga@il.ibm.com>
20643 PR tree-optimization/35041
20644 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20645 to locate the right position in a statement.
20647 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20651 * config/i386/xmmintrin.h: Change all static inline functions to
20652 extern inline and add __gnu_inline__ attribute.
20653 * config/i386/bmintrin.h: Ditto.
20654 * config/i386/smmintrin.h: Ditto.
20655 * config/i386/tmmintrin.h: Ditto.
20656 * config/i386/mmintrin-common.h: Ditto.
20657 * config/i386/ammintrin.h: Ditto.
20658 * config/i386/emmintrin.h: Ditto.
20659 * config/i386/pmmintrin.h: Ditto.
20660 * config/i386/mmintrin.h: Ditto.
20661 * config/i386/mm3dnow.h: Ditto.
20663 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20665 PR middle-end/35185
20666 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20667 (lower_omp_2): New function.
20668 (lower_omp_1, lower_omp): Rewritten.
20670 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20673 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20674 with the phrase "Microsoft Windows compilers".
20675 (Push/Pop Macro Pragmas): New subsection. Document
20676 #pragma push_macro and pragma pop_macro.
20678 2008-03-12 Paul Brook <paul@codesourcery.com>
20680 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20682 2008-03-12 Paul Brook <paul@codesourcery.com>
20684 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20685 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20686 (thumb2_addsi_shortim): Rename ...
20687 (thumb2_addsi_short): ... to this. Allow register operands.
20688 (thumb2_subsi_short): New pattern.
20689 (thumb2_one_cmplsi2_short,
20690 thumb2_negsi2_short): New patterns and peepholes.
20692 2008-03-12 Paul Brook <paul@codesourcery.com>
20694 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20696 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/i386.md (int_cond): New code iterator.
20700 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20701 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20702 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20703 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20704 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20705 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20706 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20707 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20709 2008-03-12 Paul Brook <paul@codesourcery.com>
20711 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20712 instead of {arm,thumb}_compute_save_reg_mask.
20713 (output_return_instruction): Ditto.
20714 (thumb_unexpanded_epilogue): Ditto.
20715 (thumb1_expand_prologue): Ditto.
20716 (thumb1_output_function_prologue): Ditto.
20717 (arm_set_return_address): Ditto.
20718 (thumb_set_return_address): Ditto.
20719 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20720 regs to achieve stack alignment.
20721 (thumb1_compute_save_reg_mask): Fix compiler warning.
20722 (arm_output_epilogue): Use offsets->saved_regs_mask.
20723 Adjust stack pointer by poping call clobered registers.
20724 (arm_expand_prologue): Use offsets->saved_regs_mask.
20725 Adjust stack pointer by pushing extra registers.
20726 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20728 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20731 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20732 conversion to the operands of a multiplication.
20734 2008-03-12 Richard Guenther <rguenther@suse.de>
20736 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20737 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20738 * timevar.def (TV_TREE_PHIPROP): Add.
20739 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20740 pass description. Use TV_TREE_PHIPROP.
20741 * tree-ssa-forwprop.c: Remove phiprop code.
20743 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20745 PR middle-end/35549
20746 * omp-low.c (maybe_lookup_decl): Constify first argument.
20747 (use_pointer_for_field): Change last argument from bool to
20748 omp_context *. Disallow shared copy-in/out in nested
20749 parallel if decl is shared in outer parallel too.
20750 (build_outer_var_ref, scan_sharing_clauses,
20751 lower_rec_input_clauses, lower_copyprivate_clauses,
20752 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20754 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20755 Ira Rosen <irar@il.ibm.com>
20757 * tree-vectorizer.c (free_stmt_vec_info): New function.
20758 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20759 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20760 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20761 * tree-vect-transform.c (vectorizable_conversion): Free
20762 vec_oprnds0 if it was allocated.
20763 (vect_permute_store_chain): Remove unused VECs.
20764 (vectorizable_store): Free VECs that are allocated in the..
20766 (vect_transform_strided_load, vectorizable_load): Likewise.
20767 (vect_remove_stores): Simplify the code.
20768 (vect_transform_loop): Move code to vect_remove_stores().
20769 Call vect_remove_stores() and free_stmt_vec_info().
20771 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20773 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20774 TARGET_HPUX. Revise comment.
20775 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20776 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20777 Use sr4 variant of `be' instruction when not generating PIC code.
20778 (attr_length_call): Adjust for above change.
20780 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20782 * ipa-reference.c (static_execute): Remove module_statics_const and
20783 associated setting code.
20785 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20788 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20789 predicate for operand 1.
20790 (paritysi2_cmp): Use register_operand predicate for operand 2.
20791 Use earlyclobber modifier for operand 1. Remove support for
20793 (paritydi2_cmp): Use register_operand predicate for operand 3.
20794 Use earlyclobber modifier for operand 1. Remove support for
20797 2008-03-11 Paul Brook <paul@codesourcery.com>
20798 Vladimir Prus <vladimir@codesourcery.com>
20800 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20801 (arm_compute_save_reg0_reg12_mask): Always
20802 check if register 11 must be saved. Always safe hard frame pointer
20803 when frame_pointer_needeed.
20804 (arm_compute_save_reg_mask): Save IP and PC
20805 only with apcs frames.
20806 (arm_output_epilogue): Adjust Thumb2 codepath to
20807 be also invoked and work for ARM non-apcs frames.
20808 (arm_expand_prologue): Don't bother saving IP
20809 for non-apcs frame, since it's not clobbered by
20810 prologue code. Implement non-apcs frame
20813 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20815 PR rtl-optimization/35281
20816 * expr.c (convert_move): Use a new pseudo for the intermediate
20817 from_mode->word_mode result.
20819 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20821 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20822 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20823 * toplev.c (compile_file): Don't call it.
20825 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20827 PR middle-end/35526
20828 * expr.c (store_expr): Call emit_block_move if the mode
20829 of "temp" RTX is BLKmode.
20831 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20832 Richard Guenther <rguenther@suse.de>
20834 PR tree-optimization/31358
20835 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20836 the step with a NULL_TREE.
20837 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20838 to sizetype if type is a pointer type.
20839 (add_candidate_1): Don't convert the base and step to
20840 the generic type if the orginal type is a pointer type.
20841 (add_iv_value_candidates): Use sizetype for the step
20842 if type is a pointer type.
20843 (cand_value_at): Likewise.
20844 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20846 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20847 Don't convert the tem affine to the type.
20848 (add_elt_to_tree): Use sizetype for the step if a pointer.
20849 Use POINTER_PLUS_EXPR for pointers.
20850 (aff_combination_to_tree): Use sizetype for the step if a
20853 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20855 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20856 Remove commutativity hint.
20858 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20862 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20863 errorneous type. Check that v is a VAR_DECL.
20865 PR middle-end/35099
20866 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20868 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20870 PR tree-optimization/35494
20871 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20872 may be overriden at link and run time.
20874 2008-03-10 Richard Guenther <rguenther@suse.de>
20876 PR tree-optimization/34677
20877 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20878 (poolify_tree): Likewise.
20879 (modify_expr_template): Likewise.
20880 (poolify_modify_stmt): Likewise.
20881 (insert_fake_stores): Handle all component-ref style stores
20882 in addition to INDIRECT_REF. Also handle complex types.
20883 Do not poolify the inserted load.
20884 (realify_fake_stores): Do not rebuild the tree but only
20885 make it a SSA_NAME copy.
20886 (init_pre): Remove initialzation of modify_expr_template.
20887 Do not allocate modify_expr_node_pool.
20888 (fini_pre): Do not free modify_expr_node_pool.
20890 2008-03-10 Paul Brook <paul@codesourcery.com>
20892 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20893 to avoid conflicts.
20895 2008-03-10 Paul Brook <paul@codesourcery.com>
20896 Mark Shinwell <shinwell@codesourcery.com>
20898 * config/arm/cortex-r4.md: New.
20899 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20901 * config/arm/arm.md: Include cortex-r4.md.
20902 (insn): Add smmls, sdiv and udiv values.
20903 (generic_sched): Don't use generic scheduling for Cortex-R4.
20904 (arm_issue_rate): New function.
20905 (TARGET_SCHED_ISSUE_RATE): Define.
20907 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20909 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20911 2008-03-10 Richard Guenther <rguenther@suse.de>
20913 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20914 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20916 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20918 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20919 Set default to true.
20921 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20923 * c.opt (Wsynth): Deprecate.
20924 * doc/invoke.texi (Option Summary, Warning Options): Document
20925 -Wno-format-contains-nul.
20927 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20930 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20931 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20933 2008-03-09 Ira Rosen <irar@il.ibm.com>
20935 * config/rs6000/rs6000.c (builtin_description): Rename vector
20936 left shift operations.
20937 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20938 (altivec_vsl<VI_char>): Rename to ...
20939 (ashl<mode>3): ... new name.
20940 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20942 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20944 2008-03-08 Richard Guenther <rguenther@suse.de>
20946 * coverage.h (tree_coverage_counter_addr): Declare.
20947 * coverage.c (tree_coverage_counter_addr): New function.
20948 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20949 before using again.
20950 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20951 (tree_gen_one_value_profiler): Likewise.
20952 (tree_gen_ic_profiler): Likewise.
20953 (tree_gen_average_profiler): Likewise.
20954 (tree_gen_ior_profiler): Likewise.
20956 2008-03-08 Richard Guenther <rguenther@suse.de>
20958 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20959 (vn_binary_op_insert): Likewise.
20960 (vn_unary_op_lookup): Likewise.
20961 (vn_unary_op_insert): Likewise.
20962 (vn_nary_op_lookup): Declare.
20963 (vn_nary_op_insert): Likewise.
20964 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20965 and binary hashes, use a single obstack for unary_op_pool
20966 and binary_op_pool.
20967 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20968 a single struct vn_nary_op_s. Store tree code length and
20969 a variable number of operands.
20970 (struct vn_reference_op_struct): Remove unused op2.
20971 (vn_reference_op_eq): Do not compare op2.
20972 (vn_reference_op_compute_hash): Do not compute hash of op2.
20973 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20974 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20975 with vn_nary_op_compute_hash.
20976 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20977 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20979 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20981 (visit_unary_op): Call nary functions.
20982 (visit_binary_op): Likewise.
20983 (process_scc): Adjust for struct vn_tables_s changes.
20984 (allocate_vn_table): Likewise.
20985 (free_vn_table): Likewise.
20986 * tree-vn.c (vn_add): Call nary functions.
20987 (vn_lookup): Likewise.
20989 2008-03-08 Jakub Jelinek <jakub@redhat.com>
20992 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
20993 wdst back after sync_compare_and_swapqhi_internal.
20995 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
20998 * config/i386/i386-modes.def (V1DI): New vector mode.
20999 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21000 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21001 (MMXMODE248): Ditto.
21002 (MMXMODE): Add V1DI mode.
21003 (mmxvecsize): Change DI mode to V1DI mode.
21004 ("mov<mode>): Use MMXMODEI8 mode iterator.
21005 ("*mov<mode>_internal_rex64"): Ditto.
21006 ("*mov<mode>_internal"): Ditto.
21007 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21008 ("mmx_sub<mode>3"): Ditto.
21009 ("mmx_adddi3"): Remove insn pattern.
21010 ("mmx_subdi3"): Ditto.
21011 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21012 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21013 ("mmx_ashl<mode>3"): Ditto.
21014 ("mmx_lshrdi3"): Remove insn pattern.
21015 ("mmx_ashldi3"): Ditto.
21016 * config/i386/i386.c (classify_argument): Handle V1DImode.
21017 (function_arg_advance_32): Ditto.
21018 (function_arg_32): Ditto.
21019 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21020 mmx_addv1di3 insn pattern.
21021 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21022 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21023 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21024 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21025 Remove definitions of built-in functions.
21026 (V1DI_type_node): New node.
21027 (v1di_ftype_v1di_int): Ditto.
21028 (v1di_ftype_v1di_v1di): Ditto.
21029 (v2si_ftype_v2si_si): Ditto.
21030 (v4hi_ftype_v4hi_di): Remove node.
21031 (v2si_ftype_v2si_di): Ditto.
21032 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21033 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21034 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21035 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21036 Add new builtins using def_builtin_const.
21037 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21038 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21039 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21040 * config/i386/mmintrin.h (__v1di): New typedef.
21041 (_mm_add_si64): Cast arguments to __v1di type.
21042 (_mm_sub_si64): Ditto.
21043 (_mm_sll_pi16): Cast __count to __v4hi type.
21044 (_mm_sll_pi32): Cast __count to __v2si type.
21045 (_mm_sll_si64): Cast arguments to __v1di type.
21046 (_mm_srl_pi16): Cast __count to __v4hi type.
21047 (_mm_srl_pi32): Cast __count to __v2si type.
21048 (_mm_srl_si64): Cast arguments to __v1di type.
21049 (_mm_sra_pi16): Cast __count to __v4hi type.
21050 (_mm_sra_pi32): Cast __count to __v2si type.
21051 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21052 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21053 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21054 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21055 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21056 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21057 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21058 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21059 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21060 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21061 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21062 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21064 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21066 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21068 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21071 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21072 reg+const addressing for Altivec modes. Don't generate reg+reg
21073 addressing for TFmode or TDmode quantities.
21075 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21077 * c-common.c (vector_types_convertible_p): Call langhook
21078 instead of comptypes.
21080 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21083 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21084 integral and scalar float variables which have a
21087 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21089 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21090 dwarf_register_span hook when emitting unwind information for
21091 register-to-memory saves.
21092 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21093 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21095 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21097 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21098 for the same VAR_DECL.
21100 2008-03-06 Tom Tromey <tromey@redhat.com>
21102 * treelang: Delete.
21103 * doc/standards.texi (Standards): Don't mention treelang.
21104 * doc/invoke.texi (Overall Options): Don't mention treelang.
21105 * doc/install.texi (Prerequisites): Don't mention bison or
21107 (Configuration): Don't mention treelang.
21108 (Building): Likewise.
21109 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21111 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21113 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21114 word-extractions out of a multi-word object.
21116 2008-03-06 Richard Guenther <rguenther@suse.de>
21118 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21119 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21120 result type and precision.
21121 * expr.c (get_inner_reference): Set unsignedp based on the result
21122 type of BIT_FIELD_REF.
21123 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21124 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21125 (try_instantiate_multiple_fields): Likewise. Use the correct type
21127 (sra_build_assignment): Likewise.
21128 (sra_build_elt_assignment): Likewise.
21129 (sra_explode_bitfield_assignment): Likewise.
21130 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21131 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21132 set BIT_FIELD_REF_UNSIGNED.
21133 (vectorizable_load): Likewise.
21135 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21137 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21140 2008-03-06 Richard Guenther <rguenther@suse.de>
21142 * alias.c (struct alias_set_entry): Move has_zero_child field
21143 to pack with alias_set.
21145 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21147 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21150 2008-03-05 Ian Lance Taylor <iant@google.com>
21152 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21154 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21156 * fwprop.c (update_df): Support width and offset parameters of
21158 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21159 global_conflicts): Change DF_REF_EXTRACT to either
21160 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21161 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21162 * df-scan.c (df_ref_record, df_defs_record,
21163 df_ref_create_structure, df_def_record_1, df_uses_record,
21164 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21165 df_bb_refs_collect, df_entry_block_defs_collect,
21166 df_exit_block_uses_collect): Support new width and offset fields.
21167 (ref_extract_pool): New storage pool.
21168 (df_free_ref): New function.
21169 (df_reg_chain_unlink, df_free_collection_rec,
21170 df_sort_and_compress_refs): Call df_free_ref.
21171 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21173 (df_ref_create_structure): Allocate df_ref_extract if offset and
21174 width fields are used.
21175 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21176 (df_uses_record): Get offset and width from ZERO_EXTRACT
21178 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21179 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21180 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21181 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21182 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21183 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21184 (df_ref_extract): New structure.
21185 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21186 (df_ref_create): Add width and offset parameters.
21188 2008-03-05 Richard Guenther <rguenther@suse.de>
21190 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21191 Use ranges_overlap_p.
21192 (offset_overlaps_with_access): Rename
21193 to ranges_overlap_p and move ...
21194 * tree-flow-inline.h (ranges_overlap_p): ... here.
21196 * tree.h (get_inner_reference, handled_component_p): Update
21199 * tree.h (record_component_aliases, get_alias_set,
21200 alias_sets_conflict_p, alias_sets_must_conflict_p,
21201 objects_must_conflict_p): Move declarations ...
21202 * alias.h (record_component_aliases, get_alias_set,
21203 alias_sets_conflict_p, alias_sets_must_conflict_p,
21204 objects_must_conflict_p): ... here.
21205 Include coretypes.h.
21206 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21208 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21210 * cfg.c: Include tree-flow.h.
21211 (remove_edge_raw): Call redirect_edge_var_map_clear.
21212 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21213 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21214 (redirect_edge_var_map_result): New.
21215 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21216 PENDING_STMT use with redirect_edge_var_map_*.
21217 * tree-ssa.c (edge_var_maps): New definition.
21218 (redirect_edge_var_map_add): New.
21219 (redirect_edge_var_map_clear): New.
21220 (redirect_edge_var_map_dup): New.
21221 (redirect_edge_var_map_vector): New.
21222 (redirect_edge_var_map_destroy): New.
21223 (ssa_redirect_edge): Replace PENDING_STMT use with
21224 redirect_edge_var_map_*.
21225 (flush_pending_stmts): Same.
21226 (delete_tree_ssa): Destroy edge var map.
21227 * tree-flow.h (struct _edge_var_map): New.
21228 Define edge_var_map vector type.
21229 Declare redirect_edge_var_map_* prototypes.
21230 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21231 * tree-cfg.c (reinstall_phi_args): Replace
21232 PENDING_STMT use with redirect_edge_var_map_*.
21234 2008-03-05 Richard Guenther <rguenther@suse.de>
21236 PR tree-optimization/35472
21237 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21238 whose single use_stmt has a overlapping set of loaded and
21239 stored symbols as that use_stmt might be a noop assignment then.
21241 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21243 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21245 2008-03-05 Richard Guenther <rguenther@suse.de>
21248 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21249 should be constants.
21250 * tree-cfg.c (verify_expr): Verify it.
21251 * fold-const.c (fold_truthop): Remove code generating
21252 BIT_FIELD_REFs of structure bases.
21253 (fold_binary): Likewise.
21254 (fold_ternary): Position and size of BIT_FIELD_REFs are
21255 always host integers.
21256 (make_bit_field_ref): Remove.
21257 (optimize_bit_field_compare): Remove.
21258 (all_ones_mask_p): Remove.
21260 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21263 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21264 (split_block_and_df_analyze): New. Split basic block and rebuild
21266 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21268 (split_pattern_seq): Likewise.
21269 (erase_matching_seqs): Likewise.
21270 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21272 2008-03-04 Geoff Keating <geoffk@apple.com>
21274 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21275 declaration and code.
21276 (tree_invalid_nonnegative_warnv_p): Likewise.
21278 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21280 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21281 examples. Truncate option-names then causing overfull hbox.
21283 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21286 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21288 * configure: Rebuilt.
21290 2008-03-04 Rafael EspÃndola <espindola@google.com>
21292 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21293 (tree_unary_nonnegative_warnv_p): New.
21294 (tree_binary_nonnegative_warnv_p): New.
21295 (tree_single_nonnegative_warnv_p): New.
21296 (tree_invalid_nonnegative_warnv_p): New.
21297 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21299 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21302 * opts.c (handle_option): Postpone 'unknown option' errors only for
21305 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21308 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21311 2008-03-04 Rafael EspÃndola <espindola@google.com>
21313 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21314 (tree_binary_nonzero_warnv_p): New.
21315 (tree_single_nonzero_warnv_p): New.
21316 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21318 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21320 PR middle-end/35456
21321 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21322 transformations for modes that have signed zeros.
21323 * ifcvt.c (noce_try_abs): Ditto.
21325 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21327 * config/i386/i386.c (override_options): Force
21328 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21330 2008-03-04 Jan Hubicka <jh@suse.cz>
21333 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21336 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21338 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21339 label to probe the stack.
21341 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21343 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21344 (__gthr_win32_mutex_destroy): Declare.
21345 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21346 __gthr_win32_mutex_destroy.
21347 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21349 2008-03-03 Jan Hubicka <jh@suse.cz>
21352 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21353 aggressive on inlining cold calls.
21355 2008-03-03 Richard Guenther <rguenther@suse.de>
21357 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21358 struct copies into the expression table.
21359 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21360 (try_to_simplify): Likewise.
21361 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21362 integral and pointer arguments which do not change the
21363 precision to NOP_EXPRs.
21364 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21365 VIEW_CONVERT_EXPR case.
21367 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21369 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21370 defined in a loop at depth 0 is invariant.
21371 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21372 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21373 be called at loop depth 0.
21375 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21378 * gcc.c (process_command): Update copyright notice dates.
21379 * gcov.c (print_version): Likewise.
21380 * gcov-dump.c (print_version): Likewise.
21381 * mips-tfile.c (main): Likewise.
21382 * mips-tdump.c (main): Likewise.
21384 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21387 * c-common.c (flag_permissive): Delete.
21388 (constant_expression_warnings): Check flags first.
21389 (constant_expression_error): New.
21390 * c-common.h (flag_permissive): Delete.
21391 (constant_expression_error): Declare.
21392 * flags.h (flag_permissive): Declare. Update description.
21393 * diagnostic.c (pedwarn): Update.
21395 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21396 (permissive_error_kind): New.
21397 * toplev.c (flag_permissive): Define. Update description.
21398 * toplev.h (permissive_error_kind): Declare.
21399 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21400 (pedwarn_c90): Use pedantic_warning_kind.
21401 * c-opts.c (c_common_post_options): flag_permissive does not affect
21402 flag_pedantic_errors.
21404 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21406 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21407 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21408 __absvsi2, __absvDI2): Use unsigned arithmetic.
21410 2008-03-02 Andi Kleen <ak@suse.de>
21411 Richard Guenther <rguenther@suse.de>
21413 * struct-equiv.c: Remove file.
21414 * cfg_cleanup.c (condjump_equiv_p): Remove.
21415 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21416 (struct-equiv.o): Remove rule.
21417 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21418 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21419 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21421 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21423 * ifcvt.c (noce_process_if_block): Try to handle only the then
21424 block if the else block exists but isn't suitable.
21426 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21429 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21430 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21431 regression from previous patch.
21433 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21436 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21438 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21439 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21440 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21441 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21442 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21443 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21444 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21445 (__gthread_mutex_destroy_function): Rename to
21446 __gthread_mutex_destroy.
21447 * gthr-dce.h (__gthread_mutex_destroy): Call
21448 pthread_mutex_destroy.
21449 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21450 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21451 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21453 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21455 * df-scan.c (df_ref_chain_change_bb): Simplify.
21456 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21457 set_block_for_insn if there's any change.
21458 * df.h ((df_insn_change_bb): Fix prototype.
21459 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21460 df_insn_change_bb, don't call set_block_for_insn.
21461 * emit-rtl.c (reorder_insns): Likewise.
21462 * haifa-sched.c (move_insn): Likewise.
21464 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21466 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21468 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21470 * tree-flow-inline.h (next_readonly_imm_use): Return
21471 NULL_USE_OPERAND_P after the end.
21473 2008-03-01 Richard Guenther <rguenther@suse.de>
21475 PR tree-optimization/35411
21476 * tree-sra.c (sra_build_assignment): Split conversion to
21477 final type to a separate statement if we are not assigning
21480 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21482 * fold-const.c (fold_convertible_p): Correct the logic to follow
21483 that in fold_convert().
21485 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21488 * tree-inline.c (build_duplicate_type): When we make a
21489 duplicate type, make it unique in the canonical types system.
21491 2008-02-29 Tom Tromey <tromey@redhat.com>
21493 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21494 input_file_stack_history, input_file_stack_restored): Remove.
21495 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21496 * input.h (struct file_stack): Remove.
21497 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21498 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21500 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21502 (diagnostic_last_module_changed): Add 'map' argument.
21503 (diagnostic_set_last_function): Likewise.
21504 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21505 line map, not input_file_stack.
21506 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21508 2008-02-29 Paul Brook <paul@codesourcery.com>
21510 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21512 2008-02-29 Paul Brook <paul@codesourcery.com>
21514 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21516 2008-02-29 Richard Guenther <rguenther@suse.de>
21518 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21520 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21521 value for comparing for a store match.
21522 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21523 (try_to_simplify): Do not do a full-blown reference lookup.
21525 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21527 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21528 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21530 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21532 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21534 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21535 strides against cache sizes.
21537 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21539 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21542 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21544 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21545 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21546 is smaller than the original promoted value.
21547 (simplify_subreg): If OP is a SUBREG, try to preserve its
21548 SUBREG_PROMOTED_VAR_P information.
21550 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21552 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21553 (VN_INFO_GET): Allocate new objects on the obstack.
21554 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21555 for rpo_numbers_temp, for consistency.
21556 (free_scc_vn): Free the obstack.
21558 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21560 * doc/invoke.texi: Document -ftree-loop-distribution.
21561 * tree-loop-distribution.c: New.
21562 * tree-pass.h (pass_loop_distribution): New.
21563 * graphds.h (struct graph): Add htab_t indices.
21564 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21565 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21566 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21567 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21568 * tree-data-ref.c (debug_data_dependence_relations): New.
21569 (dump_data_dependence_relation): Also print data references.
21570 (free_data_ref): Extern.
21571 (same_access_functions): Moved...
21572 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21573 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21574 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21575 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21576 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21577 (stmts_from_loop): Skip LABEL_EXPR.
21578 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21580 (build_rdg): Initialize rdg->indices htab.
21581 (free_rdg, stores_from_loop, ref_base_address,
21582 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21583 have_similar_memory_accesses_1, ref_base_address_1,
21584 remove_similar_memory_refs): New.
21585 * tree-data-ref.h: Depend on tree-chrec.h.
21586 (debug_data_dependence_relations, free_data_ref): Declared.
21587 (same_access_functions): ... here.
21588 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21590 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21591 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21592 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21593 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21594 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21595 rdg_vertex_for_stmt): Declared.
21596 (struct rdg_edge): Add level.
21598 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21599 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21601 (rdg_has_similar_memory_accesses): New.
21602 * tree-vect-analyze.c: Remove unused static decls.
21603 * lambda.h (dependence_level): New.
21604 * common.opt (ftree-loop-distribution): New.
21605 * tree-flow.h (mark_virtual_ops_in_bb,
21606 slpeel_tree_duplicate_loop_to_edge_cfg,
21607 rename_variables_in_loop): Declared.
21608 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21609 (OBJS-common): Add tree-loop-distribution.o.
21610 (tree-loop-distribution.o): New rule.
21611 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21612 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21613 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21615 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21618 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21619 other than structures and unions.
21621 2008-02-28 Richard Guenther <rguenther@suse.de>
21624 2008-02-26 Richard Guenther <rguenther@suse.de>
21626 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21627 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21628 (lookup_decl_from_uid): Declare.
21629 (remove_decl_from_map): Likewise.
21630 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21631 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21632 (decl_for_uid_map): New global hashtable mapping DECL_UID
21634 (init_ttree): Allocate it.
21635 (insert_decl_to_uid_decl_map): New helper function.
21636 (make_node_stat): Insert new decls into the map.
21637 (copy_node_stat): Likewise.
21638 (lookup_decl_from_uid): New function.
21639 (remove_decl_from_map): Likewise.
21640 (print_decl_for_uid_map_statistics): New helper.
21641 (dump_tree_statistics): Call it.
21643 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21644 (referenced_var_iterator): Adjust.
21645 (FOR_EACH_REFERENCED_VAR): Adjust.
21646 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21647 (num_referenced_vars): Adjust.
21648 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21649 (first_referenced_var): Remove.
21650 (end_referenced_vars_p): Likewise.
21651 (next_referenced_var): Likewise.
21652 (referenced_var_iterator_set): New helper function.
21653 * tree-dfa.c (referenced_var_lookup): Adjust.
21654 (referenced_var_check_and_insert): Likewise.
21655 (remove_referenced_var): Likewise.
21656 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21657 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21658 (verify_call_clobbering): Likewise.
21659 (verify_memory_partitions): Likewise.
21660 (init_tree_ssa): Allocate bitmap instead of hashtable for
21662 (delete_tree_ssa): Adjust.
21663 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21664 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21665 (compute_tag_properties): Likewise.
21666 (set_initial_properties): Likewise.
21667 (find_partition_for): Likewise.
21668 (update_reference_counts): Likewise.
21669 (dump_may_aliases_for): Likewise.
21670 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21671 (add_call_clobber_ops): Likewise.
21672 (add_call_read_ops): Likewise.
21673 (get_asm_expr_operands): Likewise.
21674 * tree-into-ssa.c (dump_decl_set): Likewise.
21675 (update_ssa): Likewise.
21676 * tree-sra.c (scan_function): Likewise.
21677 (decide_instantiations): Likewise.
21678 (scalarize_parms): Likewise.
21679 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21680 (dsa_named_for): Likewise.
21681 * tree-ssa-structalias.c (update_alias_info): Likewise.
21682 (merge_smts_into): Likewise.
21684 2008-02-27 David Daney <ddaney@avtrex.com>
21687 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21688 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21689 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21690 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21691 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21693 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21696 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21697 (BUILT_IN_NEXTTOWARD): Remove.
21698 (BUILT_IN_NEXTTOWARDF): Ditto.
21699 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21700 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21702 2008-02-27 Tom Tromey <tromey@redhat.com>
21704 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21705 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21707 2008-02-27 Jan Beulich <jbeulich@novell.com>
21709 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21710 update the respective field on newdecl.
21712 2008-02-27 Revital Eres <eres@il.ibm.com>
21714 PR rtl-optimization/34999
21715 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21716 crossing edges that ends with a call insn.
21717 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21718 call insn and clear the EDGE_CROSSING flag of the crossing edge
21719 when fixing fallthru edges.
21721 2008-02-27 Richard Guenther <rguenther@suse.de>
21723 PR middle-end/35390
21724 * fold-const.c (fold_unary): Return the correct argument,
21725 converted to the result type.
21727 2008-02-27 Richard Guenther <rguenther@suse.de>
21729 PR middle-end/34971
21730 * expr.c (expand_expr_real_1): Assert on rotates that operate
21732 * fold-const.c (fold_binary): Use the types precision, not the
21733 bitsize of the mode if folding rotate expressions. Build rotates
21734 only for full modes.
21736 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21738 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21739 and CPP_PRAGMA_EOL.
21740 * c-pragma.c (pragma_ns_name): New typedef.
21741 (registered_pp_pragmas): New variable.
21742 (c_pp_lookup_pragma): New function.
21743 (c_register_pragma_1): If flag_preprocess_only, do nothing
21744 for non-expanded pragmas, for expanded ones push pragma's
21745 namespace and name into registered_pp_pragmas vector.
21746 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21747 flag_preprocess_only, don't register GCC pch_preprocess
21748 pragma if flag_preprocess_only.
21749 * c-opts.c (c_common_init): Call init_pragma even if
21750 flag_preprocess_only.
21751 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21752 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21753 cpp_register_pragma if flag_preprocess_only.
21755 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21758 * c-parser.c (c_parser_translation_unit): Warn for empty
21759 translation unit, not empty source file.
21761 2008-02-26 Paul Brook <paul@codesourcery.com>
21763 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21764 operand for Thumb-2.
21765 * config/arm/arm.h (reg_class): Add CORE_REGS.
21766 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21767 (BASE_REG_CLASS): Use CORE_REGS.
21768 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21769 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21770 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21771 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21772 ARM_REGNO_OK_FOR_INDEX_P.
21773 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21774 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21775 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21776 (ldm/stm peepholes): Ditto.
21777 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21778 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21779 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21780 * config/arm/constraints.md: Enable "k" constraint on ARM.
21782 2008-02-27 Ben Elliston <bje@au.ibm.com>
21784 * config/rs6000/rs6000.c: Annotate cache line size field in all
21785 instances of struct processor_costs.
21787 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21789 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21790 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21791 jump_bypass): New counters.
21792 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21793 * dce.c (gate_ud_dce): Same.
21794 (gate_fast_dce): Same.
21795 * dse.c (gate_dse1): New function.
21796 (gate_dse2): New function.
21797 (gate_dse): Merge results of new gate functions.
21798 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21799 (gate_handle_jump_bypass): Add dbg_cnt.
21800 (gate_handle_gcse): Add dbg_cnt.
21801 * ifcvt.c (gate_handle_if_conversion): Same.
21802 (gate_handle_if_after_combine): Same.
21803 (gate_handle_if_after_reload): Same.
21804 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21806 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21808 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21810 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21812 2008-02-26 Jason Merrill <jason@redhat.com>
21815 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21816 alone if it's the naming decl for the type's main variant.
21818 2008-02-26 Tom Tromey <tromey@redhat.com>
21820 * system.h (USE_MAPPED_LOCATION): Poison.
21821 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21822 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21823 (make_goto_expr_edges): Likewise.
21824 (remove_bb): Likewise.
21825 (execute_warn_function_return): Likewise.
21826 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21828 * c-common.c (fname_decl): Remove old location code.
21829 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21831 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21833 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21834 (gen_rtx_ASM_INPUT): Likewise.
21835 (gen_rtx_ASM_INPUT_loc): Likewise.
21836 (get_rtx_asm_OPERANDS): Remove.
21837 * cfglayout.c (insn_locators_alloc): Remove old location code.
21838 (set_curr_insn_source_location): Likewise.
21839 (curr_insn_locator): Likewise.
21840 * print-tree.c (print_node): Remove old location code.
21841 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21842 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21843 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21844 location_from_locus.
21845 (construct_exit_block): Remove old location code.
21846 * emit-rtl.c (force_next_line_note): Remove old location code.
21847 * profile.c (branch_prob): Remove old location code.
21848 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21849 LOC_LINE): Remove old-location variants.
21850 * langhooks.c (lhd_print_error_function): Remove old location
21852 * configure, config.in: Rebuilt.
21853 * configure.ac (--enable-mapped-location): Remove.
21854 * c-decl.c (c_init_decl_processing): Remove old location code.
21855 (finish_function): Likewise.
21856 * recog.c (decode_asm_operands): Remove old location code.
21857 * c-pch.c (c_common_read_pch): Remove old location code.
21858 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21860 * gimple-low.c (lower_function_body): Remove old location code.
21861 * toplev.c (unknown_location): Remove.
21862 (push_srcloc): Remove old-location variant.
21863 (process_options): Remove old location code.
21864 (lang_dependent_init): Likewise.
21865 * input.h (UNKNOWN_LOCATION): Move definition.
21866 (location_t): Undeprecate.
21867 (source_locus): Remove.
21868 (location_from_locus): Remove.
21869 (struct location_s): Remove.
21870 Remove all old-location code.
21871 (input_line, input_filename): Remove.
21872 * final.c (final_scan_insn): Remove old location code.
21873 * diagnostic.c (diagnostic_build_prefix): Remove
21874 USE_MAPPED_LOCATION test.
21875 * tree.h (gimple_stmt) <locus>: Now a location_t.
21876 (tree_exp) <locus>: Likewise.
21877 (DECL_IS_BUILTIN): Remove old-location variant.
21878 (annotate_with_file_line, annotate_with_locus): Likewise.
21879 (expr_locus, set_expr_locus): Update.
21880 * tree.c (build1_stat): Remove old location code.
21881 (last_annotated_node): Remove.
21882 (annotate_with_file_line): Remove old-location variant.
21883 (annotate_with_locus): Likewise.
21884 (expr_location): Remove old location code.
21885 (set_expr_location): Likewise.
21886 (expr_has_location): Likewise.
21887 (expr_locus): Likewise.
21888 (set_expr_locus): Likewise.
21889 (expr_filename): Don't use location_from_locus.
21890 (expr_lineno): Likewise.
21891 * rtl-error.c (location_for_asm): Remove old location code.
21892 * c-lex.c (cb_line_change): Remove old location code.
21893 (fe_file_change): Likewise.
21894 (cb_def_pragma): Likewise.
21895 (c_lex_with_flags): Likewise.
21896 * gengtype.c (do_typedef): Don't special-case location types.
21897 (define_location_structures): Remove.
21898 (main): Don't call define_location_structures.
21899 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21902 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21905 * builtins.def (BUILT_IN_STDARG_START): Remove.
21906 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21907 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21908 * tree-inline.c (inline_forbidden_p_1): Likewise.
21910 2008-02-26 Richard Guenther <rguenther@suse.de>
21912 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21913 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21914 (lookup_decl_from_uid): Declare.
21915 (remove_decl_from_map): Likewise.
21916 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21917 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21918 (decl_for_uid_map): New global hashtable mapping DECL_UID
21920 (init_ttree): Allocate it.
21921 (insert_decl_to_uid_decl_map): New helper function.
21922 (make_node_stat): Insert new decls into the map.
21923 (copy_node_stat): Likewise.
21924 (lookup_decl_from_uid): New function.
21925 (remove_decl_from_map): Likewise.
21926 (print_decl_for_uid_map_statistics): New helper.
21927 (dump_tree_statistics): Call it.
21929 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21930 (referenced_var_iterator): Adjust.
21931 (FOR_EACH_REFERENCED_VAR): Adjust.
21932 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21933 (num_referenced_vars): Adjust.
21934 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21935 (first_referenced_var): Remove.
21936 (end_referenced_vars_p): Likewise.
21937 (next_referenced_var): Likewise.
21938 (referenced_var_iterator_set): New helper function.
21939 * tree-dfa.c (referenced_var_lookup): Adjust.
21940 (referenced_var_check_and_insert): Likewise.
21941 (remove_referenced_var): Likewise.
21942 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21943 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21944 (verify_call_clobbering): Likewise.
21945 (verify_memory_partitions): Likewise.
21946 (init_tree_ssa): Allocate bitmap instead of hashtable for
21948 (delete_tree_ssa): Adjust.
21949 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21950 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21951 (compute_tag_properties): Likewise.
21952 (set_initial_properties): Likewise.
21953 (find_partition_for): Likewise.
21954 (update_reference_counts): Likewise.
21955 (dump_may_aliases_for): Likewise.
21956 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21957 (add_call_clobber_ops): Likewise.
21958 (add_call_read_ops): Likewise.
21959 (get_asm_expr_operands): Likewise.
21960 * tree-into-ssa.c (dump_decl_set): Likewise.
21961 (update_ssa): Likewise.
21962 * tree-sra.c (scan_function): Likewise.
21963 (decide_instantiations): Likewise.
21964 (scalarize_parms): Likewise.
21965 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21966 (dsa_named_for): Likewise.
21967 * tree-ssa-structalias.c (update_alias_info): Likewise.
21968 (merge_smts_into): Likewise.
21970 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21973 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21974 * c-opts.c (c_common_handle_option): Wall enables
21975 Wvolatile-register-var.
21976 * common.opt: Move Wvolatile-register-var to...
21979 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21981 * common.opt (Wlarger-than=): New.
21982 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21984 * opts.c (common_handle_option): Handle -Wlarger-than=.
21985 * optc-gen.awk: Likewise.
21986 * opth-gen.awk: Likewise.
21987 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
21988 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21990 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21992 * c-common.c (match_case_to_enum_1): Add appropriate
21993 OPT_W* parameter to warning.
21994 (c_do_switch_warnings): Likewise.
21995 * c-typeck.c (warning_init): Add one more parameter following
21996 'warning' function.
21997 (push_init_level): Update call to warning_init.
21998 (pop_init_level): Likewise.
21999 (add_pending_init): Likewise.
22000 (output_init_element: Likewise.
22002 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22005 * toplev.c (toplev_main): If there are warnings or error, print
22006 errors for ignored options.
22007 * opts.c (ignored_options): New static variable.
22008 (postpone_unknown_option_error): New.
22009 (print_ignored_options): New.
22010 (handle_option): Postpone errors for unknown -Wno-* options.
22011 * opts.h (print_ignored_options): Declare.
22013 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22015 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22018 2008-02-25 Richard Guenther <rguenther@suse.de>
22021 2008-02-25 Richard Guenther <rguenther@suse.de>
22023 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22024 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22025 (lookup_decl_from_uid): Declare.
22026 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22027 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22028 (decl_for_uid_map): New global hashtable mapping DECL_UID
22030 (init_ttree): Allocate it.
22031 (insert_decl_to_uid_decl_map): New helper function.
22032 (make_node_stat): Insert new decls into the map.
22033 (copy_node_stat): Likewise.
22034 (lookup_decl_from_uid): New function.
22035 (print_decl_for_uid_map_statistics): New helper.
22036 (dump_tree_statistics): Call it.
22038 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22039 (referenced_var_iterator): Adjust.
22040 (FOR_EACH_REFERENCED_VAR): Adjust.
22041 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22042 (num_referenced_vars): Adjust.
22043 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22044 (first_referenced_var): Remove.
22045 (end_referenced_vars_p): Likewise.
22046 (next_referenced_var): Likewise.
22047 (referenced_var_iterator_set): New helper function.
22048 * tree-dfa.c (referenced_var_lookup): Adjust.
22049 (referenced_var_check_and_insert): Likewise.
22050 (remove_referenced_var): Likewise.
22051 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22052 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22053 (verify_call_clobbering): Likewise.
22054 (verify_memory_partitions): Likewise.
22055 (init_tree_ssa): Allocate bitmap instead of hashtable for
22057 (delete_tree_ssa): Adjust.
22058 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22059 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22060 (compute_tag_properties): Likewise.
22061 (set_initial_properties): Likewise.
22062 (find_partition_for): Likewise.
22063 (update_reference_counts): Likewise.
22064 (dump_may_aliases_for): Likewise.
22065 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22066 (add_call_clobber_ops): Likewise.
22067 (add_call_read_ops): Likewise.
22068 (get_asm_expr_operands): Likewise.
22069 * tree-into-ssa.c (dump_decl_set): Likewise.
22070 (update_ssa): Likewise.
22071 * tree-sra.c (scan_function): Likewise.
22072 (decide_instantiations): Likewise.
22073 (scalarize_parms): Likewise.
22074 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22075 (dsa_named_for): Likewise.
22076 * tree-ssa-structalias.c (update_alias_info): Likewise.
22077 (merge_smts_into): Likewise.
22079 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22082 * doc/invoke.texi (-fcx-limited-range): Document new option.
22083 * toplev.c (process_options): Handle -fcx-fortran-rules.
22084 * common.opt: Add documentation for -fcx-fortran-rules.
22086 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22089 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22090 actual behaviour and C99.
22092 2008-02-26 Ben Elliston <bje@au.ibm.com>
22094 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22095 (ASM_CPU_POWER6_SPEC): Likewise.
22096 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22097 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22098 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22100 2008-02-25 Richard Guenther <rguenther@suse.de>
22102 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22103 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22104 (lookup_decl_from_uid): Declare.
22105 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22106 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22107 (decl_for_uid_map): New global hashtable mapping DECL_UID
22109 (init_ttree): Allocate it.
22110 (insert_decl_to_uid_decl_map): New helper function.
22111 (make_node_stat): Insert new decls into the map.
22112 (copy_node_stat): Likewise.
22113 (lookup_decl_from_uid): New function.
22114 (print_decl_for_uid_map_statistics): New helper.
22115 (dump_tree_statistics): Call it.
22117 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22118 (referenced_var_iterator): Adjust.
22119 (FOR_EACH_REFERENCED_VAR): Adjust.
22120 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22121 (num_referenced_vars): Adjust.
22122 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22123 (first_referenced_var): Remove.
22124 (end_referenced_vars_p): Likewise.
22125 (next_referenced_var): Likewise.
22126 (referenced_var_iterator_set): New helper function.
22127 * tree-dfa.c (referenced_var_lookup): Adjust.
22128 (referenced_var_check_and_insert): Likewise.
22129 (remove_referenced_var): Likewise.
22130 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22131 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22132 (verify_call_clobbering): Likewise.
22133 (verify_memory_partitions): Likewise.
22134 (init_tree_ssa): Allocate bitmap instead of hashtable for
22136 (delete_tree_ssa): Adjust.
22137 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22138 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22139 (compute_tag_properties): Likewise.
22140 (set_initial_properties): Likewise.
22141 (find_partition_for): Likewise.
22142 (update_reference_counts): Likewise.
22143 (dump_may_aliases_for): Likewise.
22144 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22145 (add_call_clobber_ops): Likewise.
22146 (add_call_read_ops): Likewise.
22147 (get_asm_expr_operands): Likewise.
22148 * tree-into-ssa.c (dump_decl_set): Likewise.
22149 (update_ssa): Likewise.
22150 * tree-sra.c (scan_function): Likewise.
22151 (decide_instantiations): Likewise.
22152 (scalarize_parms): Likewise.
22153 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22154 (dsa_named_for): Likewise.
22155 * tree-ssa-structalias.c (update_alias_info): Likewise.
22156 (merge_smts_into): Likewise.
22158 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22161 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22162 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22163 * alias.h (nonoverlapping_memrefs_p): Likewise.
22165 2008-02-25 Jan Beulich <jbeulich@novell.com>
22167 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22168 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22169 __emultls_get_address, __emultls_register_common,
22170 __floatundi?f, and _Unwind_GetIPInfo.
22171 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22172 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22173 (gen_regparm_prefix): Likewise.
22174 (i386_nlm_encode_section_info): Sync with
22175 config/i386/winnt.c:i386_pe_encode_section_info().
22176 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22177 i386_nlm_mangle_decl_assembler_name): New.
22178 (netware_override_options): New.
22179 * config/i386/netware.h (netware_override_options): Declare.
22180 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22181 (i386_nlm_mangle_decl_assembler_name): Declare.
22182 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22184 2008-02-25 Ben Elliston <bje@au.ibm.com>
22187 * c-decl.c (grokdeclarator): Remove unused local variables
22188 `typedef_type' and `type_as_written'.
22190 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22191 unused local variable `has_hot_blocks'.
22192 (fix_crossing_conditional_branches): Remove unused local variable
22195 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22197 PR middle-end/19984
22198 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22199 using DEF_C99_BUILTIN.
22200 (BUILT_IN_NANF): Ditto.
22201 (BUILT_IN_NANL): Ditto.
22203 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22204 Revital Eres <eres@il.ibm.com>
22206 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22207 regarding the order of two dependent insns in the same row.
22209 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22211 * stor-layout.c (layout_decl): Do not bump the alignment of a
22212 bit-field to more than byte alignment if it is packed.
22214 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22216 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22219 2008-02-24 Diego Novillo <dnovillo@google.com>
22221 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22224 * tree-vrp.c (vrp_evaluate_conditional): With
22225 -Wtype-limits, emit a warning when comparing against a
22226 constant outside the natural range of OP0's type.
22227 * c.opt (Wtype-limits): Move ...
22228 * common.opt (Wtype-limits): ... here.
22230 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22232 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22233 * config/rs6000/e300c2c3.md: New file.
22234 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22236 (rs6000_override_options): Add e300c2 and e300c3 cases to
22237 processor_target_table. Do not allow usage of Altivec or Spe
22238 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22239 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22240 * config/rs6000/rs6000.h (processor_type): Add
22241 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22242 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22243 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22244 and ppce300c3. Include e300c2c3.md.
22246 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22248 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22249 instead of TARGET_STRICT_ALIGN.
22251 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22253 * explow.c (memory_address): Assert that the generated address is
22256 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22259 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22260 * config/darwin-ppc-ldouble-patch.def: New file.
22261 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22262 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22263 SUBTARGET_INIT_BUILTINS if defined.
22264 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22267 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22270 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22271 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22273 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22276 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22277 file" warning condtional on -Winvalid-PCH.
22279 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22281 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22283 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22287 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22288 prevent reload from using MMX registers.
22289 (*mov<mode>_internal): Ditto.
22290 (*movv2sf_internal_rex64): Ditto.
22291 (*movv2sf_internal): Ditto.
22293 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22295 PR documentation/31569
22296 * doc/install.texi2html: Use makeinfo --no-number-sections.
22298 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22300 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22301 ensure that we can address an entire entity > 8 bytes. Don't
22302 generate reg+reg addressing for such data.
22304 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22306 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22307 strings when optimizing for size, unless the target cares about
22310 2008-02-22 Tom Tromey <tromey@redhat.com>
22312 * regclass.c (current_pass): Remove declaration.
22314 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22316 * config/avr/libgcc.S (__RAMPZ__): Define.
22317 (__do_copy_data): Add for devices with 128KB code memory.
22319 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22321 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22323 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22325 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22327 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22330 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22333 * c-typeck.c (build_binary_op): Warn about floating point
22334 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22336 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22339 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22340 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22342 (rs6000_override_options): Set altivec_abi as default, not override,
22343 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22344 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22345 is used; use new member spe_abi.
22346 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22347 spe_abi and altivec_abi.
22349 2008-02-22 Tomas Bily <tbily@suse.cz>
22351 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22353 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22356 * config.build (build_file_translate): Set to `CMD //c' only if
22358 * Makefile.in (build_file_translate): Improve comment.
22360 2008-02-21 Jan Hubicka <jh@suse.cz>
22362 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22363 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22364 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22366 2008-02-21 Michael Matz <matz@suse.de>
22369 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22371 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22373 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22374 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22375 as insn constraint.
22376 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22377 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22378 SSE_VEC_FLOAT_MODE_P as insn constraint.
22379 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22380 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22381 sse4a_movntdf using MODEF mode iterator.
22382 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22383 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22384 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22385 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22386 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22387 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22388 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22390 2008-02-21 Richard Guenther <rguenther@suse.de>
22392 * tree.def (PAREN_EXPR): New tree code.
22393 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22395 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22396 * expr.c (expand_expr_real_1): Likewise.
22397 * tree-inline.c (estimate_num_insns_1): Likewise.
22398 * tree-complex.c (expand_complex_move): Likewise.
22399 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22402 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22405 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22407 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22410 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22412 * config/sh/sh.c (find_barrier): Don't go past
22413 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22415 2008-02-20 DJ Delorie <dj@redhat.com>
22417 * config/h8300/h8300.md (insv): Force source operand to be a register.
22419 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22420 as a jump, not as a plain insn.
22422 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22424 * doc/invoke.texi (Warning Options): Add new option
22425 -Wframe-larger-than=.
22426 (-Wframe-larger-than): Document.
22428 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22429 Add declarations for new option variables.
22431 * final.c (final_start_function): Check the frame size
22432 before emission and issue a Wframe-larger-than warning.
22434 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22435 Add definitions for new option variables.
22436 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22438 * common.opt (Wframe-larger-than=): New option.
22440 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22442 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22443 (<sse>_div<mode>3): Ditto.
22444 (<sse>_vmdiv<mode>3): Ditto.
22445 (<sse>_vmsqrt<mode>2): Ditto.
22446 (*smax<mode>3): Ditto.
22447 (sse5_frcz<mode>2): Ditto.
22448 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22449 as insn constraint.
22451 2008-02-20 Richard Guenther <rguenther@suse.de>
22453 PR middle-end/35265
22454 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22455 be happy with INTEGRAL_TYPE_P.
22457 2008-02-20 Richard Guenther <rguenther@suse.de>
22459 * fold-const.c (split_tree): Associate floatig-point expressions
22460 if flag_associative_math is set.
22462 2008-02-20 Richard Guenther <rguenther@suse.de>
22464 * tree.h (fold_real_zero_addition_p): Declare.
22465 * fold-const.c (fold_real_zero_addition_p): Export.
22466 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22467 floating-point operations with zero and one.
22469 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22471 * doc/install.texi: Correct references to CFLAGS, replacing them
22472 with BOOT_CFLAGS. Document flags used during bootstrap for
22475 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22477 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22478 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22479 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22481 (smin<mode>3): Ditto from similar patterns.
22482 (smax<mode>3): Ditto.
22483 (*ieee_smin<mode>3): Ditto.
22484 (*ieee_smax<mode>3): Ditto.
22485 * config/i386/sse.md (sse): New mode attribute.
22486 (mov<mode>): Macroize expander from movv4sf and movv2df using
22487 SSEMODEF2P mode iterator.
22488 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22489 SSE_VEC_FLOAT_MODE_P as insn constraint.
22490 (storent<mode>): Ditto.
22491 (storent<mode>): Macroize expander from storentsf and storentdf using
22492 MODEF mode iterator.
22493 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22494 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22495 (abs<mode>2): Ditto from similar patterns.
22496 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22497 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22498 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22499 (<sse>_vmsqrt<mode>2): Ditto.
22500 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22501 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22502 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22503 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22504 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22505 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22506 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22508 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22509 iterator and SSE_FLOAT_MODE_P as insn constraint.
22510 (<sse>_ucomi): Ditto from similar patterns.
22511 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22512 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22513 SSE_VEC_FLOAT_MODE_P as insn constraint.
22514 (vcond<mode>): Ditto from similar patterns.
22515 (and<mode>3, *and<mode>3): Ditto.
22516 (<sse>_nand<mode>3): Ditto.
22517 (ior<mode>3, *ior<mode>3): Ditto.
22518 (xor<mode>3, *xor<mode>3): Ditto.
22519 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22520 iterator and SSE_FLOAT_MODE_P as insn constraint.
22521 (*nand<mode>3): Ditto from similar patterns.
22522 (*ior<mode>3): Ditto.
22523 (*xor<mode>3): Ditto.
22525 2008-02-20 Ira Rosen <irar@il.ibm.com>
22527 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22528 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22529 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22531 2008-02-19 Jan Hubicka <jh@suse.cz>
22533 * predict.c (tree_bb_level_predictions): Remove variable next
22534 mistakely introduced by previous commit.
22536 2008-02-19 Jan Hubicka <jh@suse.cz>
22538 * predict.c (predict_paths_leading_to): Rewrite.
22539 (predict_paths_for_bb): New.
22540 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22542 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22545 * Makefile.in (build_file_translate): New.
22546 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22547 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22548 * configure.ac (build_file_translate): Substitute it.
22549 * configure: Regenerate.
22551 2008-02-19 Jan Hubicka <jh@suse.cz>
22553 PR rtl-optimization/34408
22554 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22557 2008-02-19 Jan Hubicka <jh@suse.cz>
22559 PR middle-end/28779
22560 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22563 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22566 * config/i386/i386-modes.def: Revert the last DI alignment
22567 change until Ada people can look into it.
22569 2008-02-19 Nick Clifton <nickc@redhat.com>
22571 * opts.c (print_specific_help): Fix typo in --help text.
22573 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22576 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22577 32-bit inline asm without asm alternatives for host GCC < 3.0.
22579 2008-02-19 Richard Guenther <rguenther@suse.de>
22581 PR tree-optimization/34989
22582 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22583 Allow propagation to INDIRECT_REF if we can simplify only.
22585 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22587 * c-common.c (warn_for_collisions_1): Use appropriate option when
22590 2008-02-19 Nick Clifton <nickc@redhat.com>
22593 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22594 (handle_options): Fix indentation.
22595 (print_filtered_help): If no language-specific options were
22596 displayed tell the user how to list all the options supported by
22597 the language's front-end.
22598 (print_specific_help): Fix indentation and remove duplicate line.
22599 (common_handle_option): Handle the -v option.
22600 For --help enable the display of undocumented options if the -v
22601 switch has been included on the command line.
22602 For --help= check for overlaps in the arguments between the option
22603 classes and the language names and issue a warning when they
22604 cannot be disambiguated.
22605 * c.opt (v): Pass on to the common option handler.
22607 2008-02-19 Revital Eres <eres@il.ibm.com>
22609 * modulo-sched.c (sms_schedule): Change dump message when
22610 create_ddg function fails.
22611 (try_scheduling_node_in_cycle): Rename row to cycle.
22612 (print_partial_schedule): Rename CYCLE to ROW.
22614 2008-02-19 Christian Bruel <christian.bruel@st.com>
22615 Zdenek Dvorak <ook@ucw.cz>
22617 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22619 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22622 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22623 (*x86_movdicc_0_m1_se): Ditto.
22625 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22627 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22628 (CMPtype): Define as __gcc_CMPtype.
22629 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22630 (CMPtype): Define as __gcc_CMPtype.
22632 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22634 Support valgrind 3.3 for --enable-checking=valgrind.
22635 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22637 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22638 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22639 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22640 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22641 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22642 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22643 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22645 * ggc-zone.c: Similar.
22646 * ggc-page.c: Similar.
22648 2008-02-19 Paul Brook <paul@codesourcery.com>
22651 * config/arm/ieee754-df.S: Fix do_it typo.
22652 * config/arm/ieee754-sf.S: Fix do_it typo.
22654 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22657 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22658 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22659 (OPTION_MASK_ISA_SSE_SET): Likewise.
22660 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22661 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22662 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22663 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22664 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22665 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22666 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22667 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22668 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22669 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22670 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22671 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22672 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22673 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22674 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22675 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22676 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22677 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22678 (OPTION_MASK_ISA_SSE4): Removed.
22679 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22680 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22681 (override_options): Don't turn on implied SSE/MMX bits in
22684 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22686 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22689 2008-02-18 Joey Ye <joey.ye@intel.com>
22691 PR middle-end/34921
22692 * tree-nested.c (insert_field_into_struct): Set type alignment
22693 to field alignment if the former is less than the latter.
22695 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22697 * BASE-VER: Set to 4.4.0.
22699 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22701 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22702 * doc/cfg.texi: Likewise.
22703 * doc/extend.texi: Likewise.
22704 * doc/gty.texi: Likewise.
22705 * doc/invoke.texi: Likewise.
22706 * doc/loop.texi: Likewise.
22707 * doc/md.texi: Likewise.
22708 * doc/passes.texi: Likewise.
22709 * doc/rtl.texi: Likewise.
22710 * doc/sourcebuild.texi: Likewise.
22711 * doc/tm.texi: Likewise.
22712 * doc/tree-ssa.texi: Likewise.
22714 2008-02-17 Richard Guenther <rguenther@suse.de>
22716 PR middle-end/35227
22717 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22718 without default definition.
22720 2008-02-17 Richard Guenther <rguenther@suse.de>
22722 PR tree-optimization/35231
22723 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22726 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22729 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22730 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22731 libgcc_cmp_return mode.
22733 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22736 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22738 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22740 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22743 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22745 * doc/c-tree.texi: Use `@.' where appropriate.
22746 * doc/extend.texi: Likewise.
22747 * doc/install.texi: Likewise.
22748 * doc/invoke.texi: Likewise.
22749 * doc/loop.texi: Likewise.
22750 * doc/makefile.texi: Likewise.
22751 * doc/md.texi: Likewise.
22752 * doc/passes.texi: Likewise.
22753 * doc/standards.texi: Likewise.
22754 * doc/tm.texi: Likewise.
22756 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22758 PR middle-end/35196
22759 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22761 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22762 rather than in entry_bb.
22764 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22766 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22767 libgcc_cmp_return mode.
22769 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22771 PR middle-end/35130
22772 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22773 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22775 2008-02-15 Richard Guenther <rguenther@suse.de>
22776 Zdenek Dvorak <ook@ucw.cz>
22778 PR tree-optimization/35164
22779 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22780 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22781 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22782 Only propagate addresses which do not have abnormal SSA_NAMEs
22785 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22788 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22790 2008-02-15 Jan Hubicka <jh@suse.cz>
22792 PR middle-end/35149
22793 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22795 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22797 PR middle-end/34621
22798 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22799 when calculating alignment_pad.
22801 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22803 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22804 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22805 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22806 and STACK_BOUNDARY define.
22808 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22810 PR preprocessor/35061
22811 * c-pragma.c (handle_pragma_pop_macro): Check that
22812 pushed_macro_table has been allocated.
22814 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22816 PR middle-end/35136
22817 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22818 (force_gimple_operand): Likewise.
22819 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22820 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22821 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22822 (find_interesting_uses_address): Check addressability and alignment
22823 of the base expression only after substituting bases of IVs into it.
22825 2008-02-14 Michael Matz <matz@suse.de>
22828 * function.c (instantiate_virtual_regs_in_insn): Reload address
22829 before falling back to reloading the whole operand.
22831 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22833 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22834 before the first section switch note.
22836 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22838 * doc/bugreport.texi: Update copyright years.
22839 * doc/c-tree.texi: Likewise.
22840 * doc/cfg.texi: Likewise.
22841 * doc/cpp.texi: Likewise.
22842 * doc/cppinternals.texi: Likewise.
22843 * doc/fragments.texi: Likewise.
22844 * doc/frontends.texi: Likewise.
22845 * doc/gcc.texi: Likewise.
22846 * doc/gty.texi: Likewise.
22847 * doc/hostconfig.texi: Likewise.
22848 * doc/implement-c.texi: Likewise.
22849 * doc/libgcc.texi: Likewise.
22850 * doc/loop.texi: Likewise.
22851 * doc/makefile.texi: Likewise.
22852 * doc/options.texi: Likewise.
22853 * doc/passes.texi: Likewise.
22854 * doc/rtl.texi: Likewise.
22855 * doc/sourcebuild.texi: Likewise.
22856 * doc/standards.texi: Likewise.
22857 * doc/tree-ssa.texi: Likewise.
22858 * doc/trouble.texi: Likewise.
22860 * doc/extend.texi: Use @: or add comma where appropriate.
22861 * doc/invoke.texi: Likewise.
22862 * doc/tm.texi: Likewise.
22864 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22867 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22870 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22872 * doc/md.texi (clz, ctz): Add reference.
22873 * doc/rtl.texi (clz, ctz): Likewise.
22875 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22878 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22881 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22883 * config/s390/s390.c (struct constant_pool): New field
22884 emit_pool_after added.
22885 (s390_mainpool_start): Set the emit_pool_after flag according
22886 to the section switch notes.
22887 (s390_mainpool_finish): Consider emit_pool_after when emitting
22888 the literal pool at the end of the function.
22889 (s390_chunkify_start): Force literal pool splits at section
22892 2008-02-13 Michael Matz <matz@suse.de>
22895 * var-tracking.c (clobber_variable_part): Correctly traverse the
22898 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22901 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22902 Add -fdump-ipa-inline.
22903 * tree-dump.c (dump_files): Remove tree-inlined dump.
22904 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22906 2008-02-12 Richard Guenther <rguenther@suse.de>
22908 PR tree-optimization/35171
22909 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22912 2008-02-12 Richard Guenther <rguenther@suse.de>
22914 PR middle-end/35163
22915 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22916 value-preserving mode. Disallow final truncation.
22918 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22920 PR middle-end/35136
22921 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22922 code from here to...
22923 (force_gimple_operand): ...here.
22925 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22928 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22929 non-compatible pointers.
22930 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22931 different FIELD_DECLs, try harder by comparing field offsets, sizes
22934 PR inline-asm/35160
22935 * function.c (match_asm_constraints_1): Don't replace the same input
22938 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22940 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22941 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22942 (expand_epilogue): Restore RAMPZ register.
22943 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22945 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22947 * config/i386/cygwin.asm: (__alloca): Correct calling
22948 convention and alignment.
22949 (__chkstk): Force 8 byte stack alignment.
22951 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22952 Richard Guenther <rguenther@suse.de>
22954 PR tree-optimization/33992
22955 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22956 the zero we compare against.
22958 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22960 PR libfortran/35063
22961 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22962 to CloseHandle after unlocking to prevent accumulation of handle
22965 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22967 PR middle_end/34150
22968 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22969 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22970 and update LABEL_NUSES during and after reload.
22972 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22974 PR middle-end/34627
22975 * combine.c (simplify_if_then_else): Make sure the comparison is
22976 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22978 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22981 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22982 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22983 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22984 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22985 * tree.h (get_type_static_bounds): Likewise.
22987 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22989 * doc/invoke.texi (Option Summary, C++ Dialect Options)
22990 (Objective-C and Objective-C++ Dialect Options, Warning Options):
22991 Make -Wfoo language annotations match what the compiler outputs.
22993 2008-02-08 Sa Liu <saliu@de.ibm.com>
22995 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
22996 intrinsics spu_convts, spu_convtu, spu_convtf.
22998 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23000 * doc/extend.texi (Function Attributes) <noinline>: Mention
23001 asm ("") as method to keep calls.
23003 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23006 * doc/options.texi (Options): Replace references to opts.sh with
23008 * opts-common.c: Likewise.
23009 * optc-gen.awk: Likewise.
23011 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23013 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23015 2008-02-07 Richard Henderson <rth@redhat.com>
23018 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23019 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23022 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23024 PR tree-optimization/35085
23025 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23026 for operand entry oe2 in addition to operand entry oe3 in order to
23027 expose more opportunities for vectorizer sum reduction.
23029 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23032 * Makefile.in (LIBS): Remove $(GMPLIBS).
23033 (cc1-dummy, cc1): Add $(GMPLIBS).
23035 2008-02-06 Jan Hubicka <jh@suse.cz>
23038 * i386.md (moddf_integer): Do not produce partial memory stalls for
23039 targets where it hurts.
23041 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23044 * optabs.c (expand_float): Do not check for decimal modes when
23045 expanding unsigned integer through signed conversion.
23047 2008-02-06 Nick Clifton <nickc@redhat.com>
23049 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23050 inside the clobber with a match_operand and duplicated operand
23051 number in the constraint.
23052 (ineqbranchsi): Delete redundant comment.
23054 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23056 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23057 builtin_define ("__USE_INIT_FINI__").
23058 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23060 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23062 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23064 PR documentation/30330
23065 * doc/invoke.texi (C++ Dialect Options)
23066 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23067 For each warning option -Wfoo that allows -Wno-foo, ensure both
23068 -Wfoo and -Wno-foo are listed in the option index. Fix index
23069 entry of -Wswitch-default, index -Wnormalized= including the
23070 `=', and -Wlarger-than-@var{len} including @var{len}.
23072 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23074 * config/i386/i386.md (floatunssisf2): Use
23075 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23076 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23077 Macroize expander using MODEF mode iterator.
23079 2008-02-05 Diego Novillo <dnovillo@google.com>
23081 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23084 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23086 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23089 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23091 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23094 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23095 to indicate if a message should be generated.
23096 (init_cumulative_args): Updated.
23097 (function_value_32): Likewise.
23099 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23101 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23103 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23106 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23107 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23109 2008-02-04 Diego Novillo <dnovillo@google.com>
23111 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23114 * tree-vrp.c (vrp_evaluate_conditional): With
23115 -Wtype-limits, emit a warning when comparing against a
23116 constant outside the natural range of OP0's type.
23118 2008-02-04 Richard Guenther <rguenther@suse.de>
23120 PR middle-end/33631
23121 * expr.c (count_type_elements): Give for unions instead of
23124 2008-02-04 Richard Guenther <rguenther@suse.de>
23126 PR middle-end/35043
23127 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23128 to TYPE_DOMAINs base type instead of using bitsizetype here.
23130 2008-02-03 Jason Merrill <jason@redhat.com>
23132 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23134 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23137 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23138 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23139 (RS/6000 and PowerPC Options): Fix typos and markup.
23140 * doc/passes.texi (Tree-SSA passes): Likewise.
23142 2008-02-02 Michael Matz <matz@suse.de>
23145 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23146 from record_last_reg_set_info.
23147 (record_last_reg_set_info): Take an RTX argument, iterate over all
23148 constituent hardregs.
23149 (record_last_set_info, record_opr_changes): Change calls to
23150 new signature or to record_last_reg_set_info_regno.
23152 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23154 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23156 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23158 PR rtl-optimization/34773
23159 * reg-notes.def (EQUAL): Mention significance of combination of
23160 REG_EQUAL and REG_RETVAL.
23161 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23162 insn that has a REG_RETVAL.
23164 2008-02-01 Roger Sayle <roger@eyesopen.com>
23167 * configure.ac (--enable-fixed-point): Disable unless explicitly
23169 * configure: Regenerate.
23171 2008-02-01 Richard Guenther <rguenther@suse.de>
23174 * invoke.texi (-finline-limit): Remove no longer true parts
23175 of the documentation. Note that there is no default value.
23177 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23178 Mark Mitchell <mark@codesourcery.com>
23179 Ben Elliston <bje@au.ibm.com>
23182 * doc/extend.texi (Other Builtins): Document.
23184 2008-01-31 Tom Browder <tom.browder@gmail.com>
23186 * doc/c-tree.texi (Types): Fix grammar.
23187 (Expression trees): Ditto.
23188 * doc/passes.texi (Tree-SSA passes): Ditto.
23190 * doc/configterms.texi (Configure Terms): Fix typo.
23191 * doc/cpp.texi (Common Predefined Macros): Ditto.
23192 * doc/md.texi (Machine Constraints): Ditto.
23194 * doc/makefile.texi (Makefile): Add comma.
23196 2008-01-31 Tom Browder <tom.browder@gmail.com>
23197 Gerald Pfeifer <gerald@pfeifer.com>
23199 * doc/sourcebuild.texi (Front End): Remove references to CVS
23200 and CVSROOT/modules.
23201 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23202 (Back End): Remove reference to CVS.
23204 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23207 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23209 (mips16_gp_pseudo_reg): ...here.
23210 * config/mips/mips.md (load_const_gp): Replace with...
23211 (load_const_gp_<mode>): ...this :P-based insn.
23213 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23215 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23216 options. Minor fixes.
23217 (-std): Move reference to standards closer to where language
23218 standards are first mentioned.
23220 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23222 PR rtl-optimization/34995
23223 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23224 parameter and return a bool. If the rtx parameter is nonnull,
23225 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23226 (find_reloads): Update call accordingly. Pass the new operand
23227 if it needed no address reloads, otherwise pass null.
23229 2008-01-30 Richard Henderson <rth@redhat.com>
23232 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23233 for unbounded arrays.
23235 2008-01-30 Silvius Rus <rus@google.com>
23237 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23239 2008-01-30 Jan Hubicka <jh@suse.cz>
23242 * i386.c (init_cumulative_args): Use real function declaration when
23245 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23247 PR rtl-optimization/34998
23248 * global.c (build_insn_chain): Treat non-subreg_lowpart
23249 SUBREGs of pseudos as clobbering all the words covered by the
23250 SUBREG, not just all the bytes.
23251 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23252 original df_ref rather than an extract parameter.
23253 (global_conflicts): Update call accordingly.
23255 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23257 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23258 the overflow check to make it easier to read.
23259 (__fixtfdi): Change the type of the ll member in union
23260 long_double to UDItype_x.
23262 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23264 PR middle-end/34969
23265 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23266 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23267 * tree-inline.c (fold_marked_statements): Call
23268 cgraph_update_edges_for_call_stmt if folding a call statement.
23269 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23270 debug_generic_stmt calls, reset it back afterwards.
23273 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23275 * c-typeck.c (build_external_ref): Don't pedwarn about
23276 static vars in current function's scope.
23278 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23280 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23282 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23285 * ipa-struct-reorg.c: Fix spelling.
23286 * params.def: Ditto.
23288 2008-01-29 Richard Guenther <rguenther@suse.de>
23290 PR middle-end/35006
23291 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23293 * tree-inline.c (remap_type): Increment remapping_type_depth
23294 around remapping types.
23295 (copy_body_r): Only add referenced variables if they are referenced
23296 from code, not types.
23298 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23309 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23310 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23312 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23315 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23316 pointer for tiny stack.
23318 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23320 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23322 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23324 * config/vx-common.h: Fix typo in comment.
23326 2008-01-28 Ian Lance Taylor <iant@google.com>
23330 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23331 coalesce pointers if they have different DECL_NO_TBAA_P values.
23332 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23333 between variables with different DECL_NO_TBAA_P values.
23335 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23338 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23339 are not legitimate small data references on SPE targets.
23341 2008-01-28 David Daney <ddaney@avtrex.com>
23343 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23345 2008-01-28 David Daney <ddaney@avtrex.com>
23347 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23349 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23351 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23352 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23353 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23354 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23355 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23356 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23357 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23358 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23360 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23362 * basic-block.h (condjump_equiv_p): Fix comment.
23364 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23366 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23367 print_generic_stmt_indented): Fix comment.
23369 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23371 * configure.ac (__stack_chk_fail): Add detecion for availability
23372 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23373 * configure: Regenerate.
23375 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23377 PR middle-end/34688
23378 * final.c (output_addr_const): Handle TRUNCATE.
23380 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23383 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23384 (zero_cost, infinite_cost): New constants.
23385 (struct cost_pair): Change type of cost to comp_cost.
23386 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23387 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23389 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23390 split_address_cost, ptr_difference_cost, difference_cost,
23391 get_computation_cost_at, get_computation_cost,
23392 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23393 determine_use_iv_cost_condition, determine_use_iv_costs,
23394 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23395 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23396 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23397 Change type of cost to comp_cost.
23398 (determine_iv_cost): Increase cost of non-original ivs, instead
23399 of decreasing the cost of original ones.
23400 (get_address_cost): Indicate the complexity of the addressing mode
23402 (try_add_cand_for): Prefer using ivs not specific to some object.
23403 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23405 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23406 Janis Johnson <janis187@us.ibm.com>
23409 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23410 (TARGET_INSTANTIATE_DECLS): Likewise.
23411 * target.h (expand_to_rtl_hook): New target hook.
23412 (instantiate_decls): Likewise.
23413 * function.c (instantiate_decl): Make non-static. Rename to...
23414 (instantiate_decl_rtl): ... this.
23415 (instantiate_expr): Use instantiate_decl_rtl.
23416 (instantiate_decls_1): Likewise.
23417 (instantiate_decls): Likewise.
23418 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23419 * function.h (instantiate_decl_rtl): Add prototype.
23420 * cfgexpand.c (target.h): New include.
23421 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23422 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23423 (TARGET_INSTANTIATE_DECLS): Likewise.
23424 (TARGET_INITIALIZER): New target hooks added.
23425 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23427 * config/rs6000/rs6000.c (tree-flow.h): New include.
23428 (machine_function): Add sdmode_stack_slot field.
23429 (rs6000_alloc_sdmode_stack_slot): New function.
23430 (rs6000_instantiate_decls): Likewise.
23431 (rs6000_secondary_memory_needed_rtx): Likewise.
23432 (rs6000_check_sdmode): Likewise.
23433 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23434 (TARGET_INSTANTIATE_DECLS): Likewise.
23435 (rs6000_hard_regno_mode_ok): Allow SDmode.
23436 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23437 (rs6000_emit_move): Handle SDmode.
23438 (function_arg_advance): Likewise.
23439 (function_arg): Likewise.
23440 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23441 SDmode var args for 32-bit compiles.
23442 (rs6000_secondary_reload_class): Handle SDmode.
23443 (rs6000_output_function_epilogue): Likewise.
23444 (rs6000_function_value): Simplify if statement.
23445 (rs6000_libcall_value): Likewise.
23446 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23447 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23448 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23449 (movsd_hardfloat): New define_insn.
23450 (movsd_softfloat): Likewise.
23451 (movsd_store): Likewise.
23452 (movsd_load): Likewise.
23453 (extendsddd2): Likewise.
23454 (extendsdtd2): Likewise.
23455 (truncddsd2): Likewise.
23456 (movdd_hardfloat64): Fixup comment.
23457 (UNSPEC_MOVSD_LOAD): New constant.
23458 (UNSPEC_MOVSD_STORE): Likewise.
23460 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23463 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23465 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23466 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23467 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23468 and TRUTH_XOR_EXPR.
23470 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23473 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23474 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23475 __LONGDOUBLE128 too.
23476 * config/rs6000/aix61.h: New file.
23478 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23480 PR rtl-optimization/34959
23481 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23482 popcount and parity rtxes the same mode as their operand.
23483 Truncate or extend the result to the return value's mode
23486 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23489 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23490 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23491 to GOT_VERSION_REGNUM.
23492 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23493 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23494 * config/mips/mips.c (mips_emit_call_insn): New function.
23495 (mips_call_tls_get_addr): Call mips_expand_call directly.
23496 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23498 (mips16_build_call_stub): Likewise. Return the call insn or null.
23499 (mips_expand_call): Update the call to mips16_build_call_stub
23500 accordingly and a remove redundant condition. Assert that MIPS16
23501 stubs do not use lazy binding. Use mips_emit_call_insn and return
23503 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23505 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23506 (mips_avoid_hazard): Remove hazard_set handling.
23507 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23508 (UNSPEC_RESTORE_GP): ...this.
23509 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23510 (FAKE_CALL_REGNO): Rename to...
23511 (GOT_VERSION_REGNUM): ...this.
23512 (type): Add "ghost" value. Add an associated insn reservation.
23513 (hazard_set): Remove.
23514 (exception_receiver): Rename to...
23515 (restore_gp): ...this and update the unspec identifier accordingly.
23516 (exception_receiver, nonlocal_got_receiver): New expanders.
23517 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23518 FAKE_CALL_REGNO. Remove hazard_set attribute.
23519 (set_got_version, update_got_version): New patterns.
23521 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23524 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23526 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23529 * doc/install.texi2html: Generate gcc-vers.texi.
23531 2008-01-25 DJ Delorie <dj@redhat.com>
23533 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23535 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23537 * config/c4x: Remove directory.
23538 * config.gcc (crx-*, mt-*): Mark obsolete.
23539 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23540 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23541 sh-*-rtemscoff*): Remove cases.
23542 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23543 * real.c (encode_c4x_single, decode_c4x_single,
23544 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23545 c4x_extended_format): Remove.
23546 * real.h (c4x_single_format, c4x_extended_format): Remove.
23547 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23549 (Pragmas): Remove comment about c4x pragmas.
23550 * doc/install.texi (c4x): Remove target-specific instructions.
23551 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23552 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23553 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23554 refer to C4x source files as examples.
23555 (C4X_FLOAT_FORMAT): Remove documentation.
23557 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23559 * config/bfin/bfin.c (override_options): Reorder tests so that
23560 flag_pic gets enabled for -msep-data.
23562 2008-01-25 Richard Guenther <rguenther@suse.de>
23564 PR middle-end/32244
23565 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23566 to its bitfield precision if required.
23568 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23570 PR middle-end/33880
23571 * tree-nested.c (walk_omp_for): New function.
23572 (convert_nonlocal_reference, convert_local_reference): Call
23573 walk_omp_for on OMP_FOR.
23574 (convert_call_expr): Call walk_body on OMP_FOR's
23575 OMP_FOR_PRE_INIT_BODY.
23577 2008-01-25 Richard Guenther <rguenther@suse.de>
23579 PR tree-optimization/34966
23580 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23581 default defs and PHI_NODEs we have to insert after the
23582 defining statement.
23584 2008-01-24 Nick Clifton <nickc@redhat.com>
23586 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23587 Provide a default definition.
23588 (LIBGCC2_UNITS_PER_WORD): Likewise.
23590 * config/stormy16/stormy16.c: Include df.h for the prototype
23591 for df_regs_ever_live_p.
23592 (xstormy16_expand_builtin_va_start): Convert the stack offset
23593 into a component_ref and then use POINTER_PLUS_EXPR to add it
23594 to the incoming_virtual_args_rtx.
23595 (xstormy16_gimplify_va_arg_expr): Rename to
23596 xstormy16_gimplify_va_arg_expr.
23597 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23598 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23599 xstormy16_gimplify_va_arg_expr.
23600 Fix up some formatting issues.
23602 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23603 Move to predicates.md.
23604 (xs_hi_general_operand): Likewise.
23605 (xs_hi_nonmemory_operand): Likewise.
23606 * config/stormy16/predicates.md:
23607 (xstormy16_carry_plus_operand): New predicate.
23608 (xs_hi_general_operand): New predicate.
23609 (xs_hi_nonmemory_operand): New predicate.
23610 * config/stormy16/stormy16-protos.h:
23611 (xstormy16_carry_plus_operand): Delete prototype.
23612 (xs_hi_general_operand): Likewise.
23613 (xs_hi_nonmemory_operand): Likewise.
23615 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23616 modifiers as they are no longer needed and they can trigger
23617 reload spill failures.
23619 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23620 with a match_operand in order to help reload.
23622 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23623 constraint with 'e' for the 8th alternative as this version of
23624 the mov.w instruction only accepts the lower 8 registers.
23626 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23629 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23630 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23633 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23635 PR middle-end/33333
23636 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23638 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23640 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23642 (remove_structure): Update allocations list before removing structure.
23644 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23646 * ipa-struct-reorg.c (is_safe_cond_expr,
23647 create_new_stmts_for_cond_expr): Use integer_zerop function,
23648 that recognize not only zero-pointer, but zero-integer too.
23650 2008-01-25 Ben Elliston <bje@au.ibm.com>
23653 * fixproto: Escape "." in sed expression that strips leading "./".
23655 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23658 * gcc.c (SWITCH_OK): Removed.
23659 (SWITCH_LIVE): Changed to bit.
23660 (SWITCH_FALSE): Likewise.
23661 (SWITCH_IGNORE): Likewise.
23662 (switchstr): Change live_cond to unsigned int.
23663 (process_command): Replace SWITCH_OK with 0.
23664 (do_self_spec): Likewise.
23665 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23666 (give_switch): Likewise.
23667 (used_arg): Likewise.
23668 (do_spec_1): Set the SWITCH_IGNORE bit.
23669 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23670 bits. Set the SWITCH_LIVE bit.
23672 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23674 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23676 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23678 PR tree-optimization/34472
23679 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23680 parameter to a "bool *" and set *DATA to false if there is
23681 an unsafe access. Do not delete the structure here.
23682 (check_cond_exprs): Delete it here instead.
23683 (check_cond_exprs, exclude_cold_structs): Do not increase
23684 I when removing a structure.
23686 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23689 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23690 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23692 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23694 PR middle-end/34934
23695 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23696 a fixed vector for stack.
23698 2008-01-24 Ben Elliston <bje@au.ibm.com>
23701 * doc/gcc.texi (Software development): Add a direntry for g++.
23703 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23705 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23706 stale and straggling -fforce-addr comments above.
23708 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23710 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23711 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23713 2008-01-23 Michael Matz <matz@suse.de>
23716 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23719 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23721 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23722 malloc result type.
23724 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23726 * config/avr/avr.c (avr_current_arch): New variable.
23727 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23728 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23729 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23730 (avr_override_options): Init 'avr_current_arch'.
23731 (base_arch_s): Move from here...
23732 * config/avr/avr.h (base_arch_s): ... here. Add new members
23733 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23734 'mega' to 'have_jmp_call'.
23735 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23736 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23738 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23740 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23741 MULTILIB_MATCHES): Ditto.
23743 2008-01-23 Richard Guenther <rguenther@suse.de>
23745 PR middle-end/31529
23746 * cgraphunit.c (cgraph_reset_node): Always mark the node
23747 not reachable if it is not queued already.
23749 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23751 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23752 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23753 (cputype_selected): New static variable.
23754 (bfin_handle_option): Set it if -mcpu is used.
23755 (override_option): Select default set of workarounds if no cpu type
23756 selected on the command line.
23757 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23759 From Michael Frysinger <michael.frysinger@analog.com>
23760 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23761 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23763 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23764 for bf547, bf523, bf524, and bf526.
23765 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23767 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23768 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23769 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23770 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23771 * doc/invoke.texi (Blackfin Options): Document that
23772 -mcpu now accept bf547, bf523, bf524, and bf526.
23774 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23776 PR rtl-optimization/34628
23777 * combine.c (try_combine): Stop and undo after the first combination
23778 if an autoincrement side-effect on the first insn has effectively
23781 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23784 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23785 Offset addresses are not valid for Altivec or paired float modes.
23787 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23790 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23791 if DECL_INITIAL (decl) is error_mark_node.
23794 * c-common.c (handle_vector_size_attribute): Only allow
23795 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23796 the same way as pointer, array etc. types.
23797 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23800 * tree.c (build_type_attribute_qual_variant): Call
23801 build_qualified_type if attributes are equal, but quals are not.
23803 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23806 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23807 * flags.h (warn_strict_aliasing): Remove.
23808 (warn_strict_overflow): Remove.
23809 * opts.c (warn_strict_aliasing): Remove.
23810 (warn_strict_overflow): Remove.
23811 * c-opts.c (c_common_handle_option): -Wall only sets
23812 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23813 (c_common_post_options): Give default values to -Wstrict-aliasing
23814 and -Wstrict-overflow if they are uninitialized.
23815 * common.opt (Wstrict-aliasing): Specify Var and Init.
23816 (Wstrict-overflow): Likewise.
23818 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23820 PR rtl-optimization/26854
23821 PR rtl-optimization/34400
23822 PR rtl-optimization/34884
23823 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23825 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23826 (df_rd_bb_info.expanded_lr_out): Deleted
23827 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23828 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23829 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23830 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23831 Removed code to allocate, initialize or free expanded_lr_out.
23832 (df_rd_bb_local_compute_process_def): Restructured to make more
23834 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23835 sets if the sets are being trimmed.
23837 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23840 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23841 (as_vers): Likewise.
23842 * configure: Regenerated.
23844 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23846 PR middle-end/33092
23847 * tree-pass.h (pass_build_alias): New pass.
23848 * tree-ssa-alias.c (gate_build_alias): New.
23849 (pass_build_alias): New.
23850 * passes.c (init_optimization_passes): Add pass_build_alias after
23851 pass_create_structure_vars.
23853 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23855 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23856 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23857 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23858 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23859 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23860 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23861 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23862 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23863 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23864 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23865 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23866 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23867 * config/s390/s390.md (FP_ALL): New mode iterator.
23868 (_d): New mode attribute.
23869 ("*signbit<mode>2>"): Changed mode of first operand.
23870 ("isinf<mode>2"): Changed mode of first operand.
23871 ("*TDC_insn"): Adaptation for DFP modes.
23873 2008-01-22 Ben Elliston <bje@au.ibm.com>
23875 * tree.c (check_qualified_type): Improve function description.
23877 2008-01-21 Jason Merrill <jason@redhat.com>
23880 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23881 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23884 2008-01-21 DJ Delorie <dj@redhat.com>
23886 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23889 2008-01-21 Richard Guenther <rguenther@suse.de>
23891 PR middle-end/34856
23892 * tree-cfg.c (verify_expr): Allow all invariant expressions
23893 instead of just constant class ones as reference argument.
23894 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23895 like any other constant.
23896 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23898 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23900 * regmove.c (fixup_match_1): Update call crossed frequencies.
23902 2008-01-21 Richard Guenther <rguenther@suse.de>
23905 * tree-inline.c (setup_one_parameter): Deal with mismatched
23906 types using a VIEW_CONVERT_EXPR.
23908 2008-01-21 Alon Dayan <alond@il.ibm.com>
23909 Olga Golovanevsky <olga@il.ibm.com>
23911 PR tree-optimization/34701
23912 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23913 when the structure size is not a power of 2.
23915 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23917 * doc/install.texi: Add doc for --enable-checking=df.
23919 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23921 PR rtl-optimization/34808
23922 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23924 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23926 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23929 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23931 PR rtl-optimization/26854
23932 PR rtl-optimization/34400
23933 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23935 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23936 (df_rd_bb_info.expanded_lr_out): New.
23937 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23938 * loop_iv.c (iv_analysis_loop_init): Ditto.
23939 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23940 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23941 Added code to allocate, initialize or free expanded_lr_out.
23942 (df_rd_bb_local_compute_process_def): Restructured to make
23943 more understandable.
23944 (df_rd_confluence_n): Add code to do nothing with fake edges and
23945 code to no apply invalidate_by_call sets if the sets are being trimmed.
23946 (df_lr_local_finalize): Renamed to df_lr_finalize.
23947 (df_live_local_finalize): Renamed to df_live_finalize.
23949 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23952 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23953 deciding whether to use reciprocal instructions.
23955 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23957 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23958 dwarf2out_note_section_used if cold_text_section is NULL.
23960 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23962 PR gcov-profile/34610
23963 * tree-cfg.c (make_edges): Mark both outgoing edges from
23964 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23965 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23966 from OMP_FOR and OMP_CONTINUE outgoing edges.
23968 * tree-profile.c (tree_profiling): Return early if
23969 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23971 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23972 from cfun to child_cfun.
23973 * function.h (struct function): Add after_tree_profile bit.
23975 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23977 * config/avr/avr.S (_exit): Disable interrupt.
23979 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23980 Steven Bosscher <stevenb.gcc@gmail.com>
23982 PR rtl-optimization/26854
23983 PR rtl-optimization/34400
23984 * df-problems.c (df_live_scratch): New scratch bitmap.
23985 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23986 (df_live_reset): Clear the proper bitmaps.
23987 (df_live_bb_local_compute): Only process the artificial defs once
23988 since the order is not important.
23989 (df_live_init): Init the df_live sets only with the variables
23990 found live by df_lr.
23991 (df_live_transfer_function): Use the df_lr sets to prune the
23992 df_live sets as they are being computed.
23993 (df_live_free): Free df_live_scratch.
23995 2008-01-18 Ian Lance Taylor <iant@google.com>
23997 * common.opt: Add fmerge-debug-strings.
23998 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
23999 flag_merge_debug_strings rather than flag_merge_constants.
24000 * doc/invoke.texi (Option Summary): Mention
24001 -fmerge-debug-strings.
24002 (Debugging Options): Document -fmerge-debug-strings.
24004 2008-01-18 Ian Lance Taylor <iant@google.com>
24007 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24008 (struct tree_function_decl): Add new field operator_new_flag.
24009 * tree-inline.c (expand_call_inline): When inlining a call to
24010 operator new, force the return value to go into a variable, and
24011 set DECL_NO_TBAA_P on that variable.
24012 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24014 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24017 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24018 DWARF2_DEBUGGING_INFO.
24019 (dwarf2out_note_section_used): Ditto. Add prototype.
24020 (have_multiple_function_sections, text_section_used,
24021 cold_text_section_used, *cold_text_sections): Move declarations
24024 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24026 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24027 field and add signal_ra.
24028 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24029 assignments to frame state pc. Move end of stack check after
24030 MD_FALLBACK_FRAME_STATE_FOR.
24031 (uw_update_context_1): Use frame state signal_regs if set, instead
24032 of checking signal_frame flag.
24033 (uw_update_context): Use frame state signal_ra if set.
24034 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24035 * config/xtensa/linux-unwind.h: New file.
24037 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24039 * modulo-sched.c (get_sched_window): Fix comment typo.
24041 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24043 PR tree-optimization/34648
24044 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24046 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24048 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24049 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24051 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24053 PR rtl-optimization/34400
24054 * df-core.c (df_worklist_dataflow_overeager,
24055 df_worklist_dataflow_doublequeue): New functions.
24056 (df_worklist_dataflow): Two different worklist solvers.
24057 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24060 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24063 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24064 and ftree-parallelize-loops.
24066 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24068 PR rtl-optimization/34826
24069 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24071 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24073 * global.c (find_reg): Mark the eh regs as used if necessary.
24074 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24075 * ra.h (struct allocno): no_eh_reg field added. Changed
24076 no_stack_reg type to bitfield.
24078 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24080 * tree.c (substitute_in_expr): Add missing 'break'.
24082 2008-01-17 Richard Guenther <rguenther@suse.de>
24084 PR tree-optimization/34825
24085 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24086 x / x as division to handle.
24088 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24090 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24091 "-pthread" is specified.
24092 * pa-hpux11.h (LIB_SPEC): Likewise.
24094 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24095 Peter Bergner <bergner@vnet.ibm.com>
24097 PR rtl-optimization/33796
24098 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24100 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24102 PR libgfortran/34699
24103 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24105 * pa-hpux10.h (LINK_SPEC): Likewise.
24106 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24108 2008-01-16 Richard Guenther <rguenther@suse.de>
24110 PR middle-end/32628
24111 * fold-const.c (fold_convert_const_int_from_int): Do not
24112 set overflow if that occured only because of a sign extension
24113 change when converting from/to a sizetype with the same
24114 precision and signedness.
24116 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24119 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24120 location address to the correct place. Update copyright year.
24122 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24124 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24125 no dependences in the dependence_relations vector.
24127 2008-01-16 Jan Hubicka <jh@suse.cz>
24129 PR rtl-optimization/31396
24130 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24131 * cfg.c (dump_reg_info): Print it.
24132 * regs.h (struct reg_info_t): add freq_calls_crossed.
24133 (REG_FREQ_CALLS_CROSSED): New macro.
24134 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24135 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24136 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24137 regmove_optimize): Update call crossed frequencies.
24138 * local-alloc.c (struct qty): Add freq_calls_crossed.
24139 (alloc_qty): Copute freq_calls_crossed.
24140 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24141 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24142 * ra.h (struct allocno): Add freq_calls_crossed.
24144 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24146 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24147 libgomp when compiling with ftree-parallelize-loops.
24148 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24150 2008-01-16 Richard Guenther <rguenther@suse.de>
24152 PR tree-optimization/34769
24153 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24154 * tree.c (int_cst_value): Instead make this function more
24155 permissive in what it accepts as valid input. Document this
24156 function always sign-extends the value.
24158 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24159 Richard Guenther <rguenther@suse.de>
24162 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24163 (gimple_fold_indirect_ref_rhs): ... this.
24164 (gimple_fold_indirect_ref): New function with foldings
24165 that preserve lvalueness.
24166 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24167 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24168 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24169 to fold an INDIRECT_REF, fall back to the old use of
24170 fold_indirect_ref_1.
24172 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24174 * tree-data-ref.c (subscript_dependence_tester_1): Call
24175 free_conflict_function.
24176 (compute_self_dependence): Same.
24178 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24181 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24182 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24184 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24185 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24186 for DWARF2_UNWIND_INFO targets.
24188 2008-01-16 Richard Guenther <rguenther@suse.de>
24191 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24192 type qualifiers for function types.
24194 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24196 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24197 loop_iterator li from previous commit.
24199 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24201 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24203 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24205 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24206 (parallelize_loops): Don't parallelize irreducible components.
24208 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24211 * c-opts (c_common_post_options): Do not enable CPP
24212 flag_pedantic_errors by default.
24214 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24216 PR rtl-optimization/31944
24217 * cse.c (remove_pseudo_from_table): New function.
24218 (merge_equiv_classes): Use above function to remove pseudo-registers.
24219 (invalidate): Likewise.
24221 2008-01-13 Richard Guenther <rguenther@suse.de>
24223 PR middle-end/34601
24224 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24225 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24227 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24229 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24230 validate_change to unshare the source of the PC set.
24232 2008-01-12 Jan Hubicka <jh@suse.cz>
24234 PR middle-end/32135
24235 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24236 references above array bounds. This might trigger bounds checks for
24237 pointers to arrays.
24239 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24241 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24242 new_replaceable_dependencies.
24244 2008-01-12 Doug Kwan <dougkwan@google.com>
24246 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24247 instead of OPT_Wreturn_type in warning due to ignored return type
24249 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24250 options included in -Wextra.
24251 * c.opt: New option -Wignored_qualifiers.
24252 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24253 -Wignore_qualifiers.
24254 (-Wignored-qualifiers): Document.
24255 (-Wreturn-type): Remove description of functionality now handled
24256 by -Wignored-qualifiers.
24258 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24261 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24262 NOP_EXPR if it is between integral types with the same precision.
24264 2008-01-12 Jan Hubicka <jh@suse.cz>
24267 * invoke.texi (max-inline-recursive-depth): Fix default value.
24269 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24271 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24274 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24276 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24278 2008-01-11 James E. Wilson <wilson@specifix.com>
24281 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24283 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24285 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24286 save/restore frame pointer register and don't use 'call-prologues'
24287 optimization in function with "OS_task" attribute.
24289 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24291 PR middle-end/31309
24292 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24293 when copying to memory.
24295 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24297 PR rtl-optimization/30905
24298 * cfgcleanup.c: Include dce.h
24299 (crossjumps_occured): New global variable.
24300 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24301 If something changed, set crossjumps_occured to true.
24302 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24303 Don't add/remove fake edges to exit here...
24304 (cleanup_cfg): ...but do it here, when crossjumping.
24305 Run a fast DCE when successful crossjumps occured in the latest
24306 iteration of try_optimize_cfg.
24308 2008-01-11 Richard Guenther <rguenther@suse.de>
24310 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24311 (struct vn_unary_op_s): Likewise.
24312 (vn_reference_insert): Free old reference on hash collision.
24314 2008-01-10 Raksit Ashok <raksit@google.com>
24316 PR rtl-optimization/27971
24317 * combine.c (find_split_point): Split PLUS expressions which are
24318 inside a MEM rtx, and whose first operand is complex.
24320 2008-01-10 DJ Delorie <dj@redhat.com>
24322 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24323 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24324 (m32c_hard_regno_ok): Call the underlying function.
24326 2008-01-10 Richard Guenther <rguenther@suse.de>
24328 PR middle-end/34683
24329 * tree-cfg.c (tree_merge_blocks): Do not go through the
24330 full-blown folding and stmt updating path if we just deal
24331 with virtual operands.
24332 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24333 test for abnormal SSA_NAMEs.
24335 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24337 PR middle-end/34641
24338 * reload.c (push_reload): Add assertions. All constants from
24339 reg_equiv_constant should have been used for replacing the respective
24341 (find_reloads_address): Invoke find_reloads_address_part for
24342 constant taken from the reg_equiv_constant array.
24344 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24346 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24347 field (valnum) the first in the struct. Replace bools with
24350 2008-01-10 Richard Guenther <rguenther@suse.de>
24352 PR tree-optimization/34651
24353 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24354 types and ordering for masking and converting.
24356 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24358 PR tree-optimization/34017
24359 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24360 also for PHI_NODE expressions.
24362 2008-01-09 Jan Hubicka <jh@suse.cz>
24364 PR tree-optimization/34708
24365 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24366 based on number of case labels.
24367 (init_inline_once): Remove switch_cost.
24368 * tree-inline.h (eni_weights_d): Remove switch_cost.
24370 2008-01-09 Richard Guenther <rguenther@suse.de>
24371 Andrew Pinski <andrew_pinski@playstation.sony.com>
24373 PR middle-end/30132
24374 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24375 temporary if an rvalue is ok or an lvalue is not required.
24377 2008-01-09 Richard Guenther <rguenther@suse.de>
24379 PR middle-end/34458
24380 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24381 adjust return type.
24383 2008-01-09 Richard Guenther <rguenther@suse.de>
24385 PR middle-end/34679
24386 * tree.c (host_integerp): Check for sizetype only if the
24387 type is an integer type.
24389 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24392 * opts.c (decode_options): Disable inlining of functions called
24393 once if not in unit-at-a-time mode.
24395 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24397 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24399 2008-01-08 Richard Guenther <rguenther@suse.de>
24401 PR middle-end/31863
24402 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24403 out early if the result will be unused.
24405 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24410 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24411 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24414 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24416 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24417 for vectorization tuned.
24419 2008-01-08 Richard Guenther <rguenther@suse.de>
24421 PR tree-optimization/34683
24422 * tree-ssa-operands.c (operand_build_cmp): Export.
24423 * tree-ssa-operands.h (operand_build_cmp): Declare.
24424 * tree-vn.c (vuses_compare): Remove.
24425 (sort_vuses): Use operand_build_cmp.
24426 (sort_vuses_heap): Likewise.
24427 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24428 to re-use old VEC if available. Do not sort already sorted VUSEs.
24429 (vdefs_to_vec): Do not sort already sorted VDEFs.
24431 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24433 PR middle-end/34694
24434 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24436 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24439 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24440 limitations of reciprocal sequences on x86 targets.
24442 2008-01-08 Richard Guenther <rguenther@suse.de>
24444 PR tree-optimization/34683
24445 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24447 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24450 * config/darwin.c (darwin_mergeable_string_section): Don't use
24451 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24453 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24456 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24457 negxf2. Macroize expander using X87MODEF mode iterator. Change
24458 predicates of op0 and op1 to register_operand.
24459 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24460 expander using X87MODEF mode iterator. Change predicates of
24461 op0 and op1 to register_operand.
24462 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24463 corresponding patterns and macroize using MODEF macro. Change
24464 predicates of op0 and op1 to register_operand and remove
24465 "m" constraint. Disparage "r" alternative with "!".
24466 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24467 macroize using X87MODEF macro. Change predicates of op0 and op1
24468 to register_operand and remove "m" constraint. Disparage "r"
24469 alternative with "!".
24470 (absneg splitter with memory operands): Remove.
24471 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24472 patterns and macroize using X87MODEF mode iterator.
24473 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24474 Change predicate of op1 to register_operand.
24475 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24476 for memory operands.
24478 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24480 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24482 2008-01-07 Richard Guenther <rguenther@suse.de>
24484 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24487 2008-01-07 Richard Guenther <rguenther@suse.de>
24489 PR tree-optimization/34683
24490 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24491 VOPs of the needed size to save memory. Use VEC_quick_push
24492 to save compile-time.
24493 (vdefs_to_vec): Likewise.
24495 2008-01-07 Sa Liu <saliu@de.ibm.com>
24497 * config/spu/spu.md (divdf3): Genetate inline code for double
24498 division. The implementation doesn't handle INF or NAN, therefore it
24499 only applies when -ffinite-math-only is given.
24501 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24504 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24505 * doc/cpp.texi ([Common Predefined Macros]): Document.
24507 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24509 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24510 order to use commutative addition instead of subtraction.
24512 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24513 Mircea Namolaru <namolaru@il.ibm.com>
24514 Vladimir Yanovsky <yanov@il.ibm.com>
24515 Revital Eres <eres@il.ibm.com>
24517 PR tree-optimization/34263
24518 * tree-outof-ssa.c (process_single_block_loop_latch,
24519 contains_tree_r): New functions.
24520 (analyze_edges_for_bb): Call process_single_block_loop_latch
24521 function to empty single-basic-block latch block if possible.
24523 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24525 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24527 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24529 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24531 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24533 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24535 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24537 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24539 PR tree-optimization/34618
24540 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24543 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24546 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24547 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24548 Update copyright year.
24550 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24551 Update copyright year.
24552 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24555 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24557 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24558 edge does not point to current bb before changing need_assert.
24560 2008-01-04 Richard Guenther <rguenther@suse.de>
24562 PR middle-end/34029
24563 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24564 for verifying purposes if they are is_gimple_min_invariant.
24566 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24568 PR tree-optimization/34448
24569 PR tree-optimization/34465
24570 * gimplify.c (gimplify_init_constructor): Add new parameter
24571 notify_temp_creation. Use it.
24572 (gimplify_modify_expr_rhs): Take volatiles into account when
24573 optimizing constructors.
24574 Do not optimize constructors if gimplify_init_constructor will dump to
24576 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24577 * gcc.c-torture/compile/pr34448.c: New.
24579 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24581 PR gcov-profile/34609
24582 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24583 return_slot if result is TREE_ADDRESSABLE.
24585 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24587 * config/mips/mips.md (sqrt_condition): Tweak comment.
24588 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24590 2008-01-03 Tom Tromey <tromey@redhat.com>
24593 * c-common.c (c_type_hash): Handle VLAs.
24595 2008-01-03 Jan Hubicka <jh@suse.cz>
24597 PR tree-optimization/31081
24598 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24599 0 when inlining and not inlining to first basic block.
24600 (remap_decl): When var is initialized to 0, don't set default_def.
24601 (expand_call_inline): Set entry_bb.
24602 * tree-inline.h (copy_body_data): Add entry_bb.
24604 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24607 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24610 PR tree-optimization/29484
24611 * tree-inline.c (inline_forbidden_p_2): New function.
24612 (inline_forbidden_p): Disallow inlining if some static var
24613 has an address of a local LABEL_DECL in its initializer.
24614 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24617 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24619 PR tree-optimization/34635
24620 * tree-data-ref.c (add_other_self_distances): Make sure that the
24621 evolution step is constant.
24623 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24625 PR middle-end/34608
24626 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24628 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24630 * tree-sra.c (scalarize_init): Insert the generate_element_init
24631 statements after the generate_element_zero statements.
24633 2008-01-02 Richard Guenther <rguenther@suse.de>
24635 PR middle-end/34093
24636 PR middle-end/31976
24637 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24638 for very large number of operands instead of ICEing.
24640 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24643 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24644 while stack probing.
24646 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24648 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24651 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24653 PR libmudflap/26442
24654 * tree-mudflap.c (mx_register_decls): Guard warning by
24655 !DECL_ARTIFICIAL check.
24657 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24659 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24660 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24661 sse5_perm<mode>): Fix constraints.