1 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (initial_ix86_tune_features): Remove
6 * config/i386/i386.h (ix86_tune_indices): Likewise.
7 (TARGET_USE_BIT_TEST): Removed.
9 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
13 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
15 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
16 (mul<mode>3_mul3): ... into this new template.
18 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
20 * gimplify.c (gimplify_arg): Add location argument. Use it.
21 (gimplify_call_expr): Pass location to gimplify_arg.
22 (gimplify_modify_expr_to_memcpy): Same.
23 (gimplify_modify_expr_to_memset): Same.
25 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
27 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28 Update calls to build_unary_op and build_indirect_ref for location
31 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
34 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
35 * c-typeck.c (array_to_pointer_conversion): Pass location to
37 (function_to_pointer_conversion): Use error_at and warning_at.
38 (build_indirect_ref): Same.
39 (build_array_ref): Pass location to build_binary_op.
40 (parser_build_unary_op): Do not set location after calling
42 (build_unary_op): Add location argument. Use it throughout. Set
43 EXPR_LOCATION before returning new tree.
44 (build_modify_expr): Same.
45 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
47 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
48 build_indirect_ref, build_modify_expr.
49 (c_finish_omp_for): Same. Use error_at instead of error.
50 * c-common.c (c_common_truthvalue_conversion): Pass location to
52 (warn_for_div_by_zero): Add location argument.
53 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
54 build_unary_op, warn_for_div_by_zero.
55 * c-parser.c (c_parser_typeof_specifier): Use
56 protected_set_expr_location.
57 (c_parser_statement_after_labels): Same.
58 (c_parser_condition): Same.
59 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
60 (c_parser_conditional_expression): Use protected_set_expr_location.
61 (c_parser_unary_expression): Pass location to build_indirect_ref.
62 (c_parser_postfix_expression_after_primary): Pass location to
63 build_indirect_ref, build_unary_op.
64 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
66 2008-10-06 Joshua Kinard <kumba@gentoo.org>
68 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
69 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
70 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
72 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
73 (mips_issue_rate): Handle PROCESSOR_R10000.
74 * config/mips/mips.md (cpu): Add r10000.
76 * config/mips/10000.md: New file.
78 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
80 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
81 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
82 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
84 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
86 * config/darwin-protos.h (machopic_function_base_name): Delete.
87 (machopic_function_base_sym): Likewise.
88 (machopic_gen_offset): Declare.
89 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
90 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
91 * config/darwin.c (machopic_function_base_name): Delete.
92 (machopic_function_base_sym): Likewise.
93 (gen_pic_offset): Rename to...
94 (machopic_gen_offset): ...this and remove the pic_base argument.
95 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
96 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
97 crtl->uses_pic_offset_table.
98 (machopic_indirect_data_reference): Use new machopic_gen_offset
100 (machopic_legitimize_pic_address): Likewise.
101 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
103 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
104 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
105 * config/i386/i386.c (output_set_got): Likewise.
106 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
108 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
109 (legitimate_address_p): Likewise.
110 (output_pic_addr_const): Likewise.
111 (output_addr_const_extra): Likewise.
112 (ix86_delegitimize_address): Expect darwin_local_data_pic to
113 match an UNSPEC rather than a MINUS.
114 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
115 (builtin_setjmp_receiver): Use machopic_gen_offset.
116 * config/i386/predicates.md (pic_symbolic_operand): Handle
117 UNSPEC_MACHOPIC_OFFSET.
119 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
120 Use machopic_gen_offset and machopic_operand_p.
121 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
122 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
123 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
124 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
125 Set crtl->uses_pic_offset_table.
127 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
129 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
131 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
132 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
133 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
134 (constant_pool_expr_p): Use split_const and check the base.
135 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
137 (legitimate_constant_pool_address_p): Check toc_relative_p
138 instead of constant_pool_expr_p.
139 (print_operand_address): Always use output_addr_const for
140 constant pool addresses.
141 (rs6000_output_addr_const_extra): New function.
142 (create_TOC_reference): Create an UNSPEC_TOCREL instead of
145 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
149 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
150 (mark_ref_live, mark_ref_dead): Use them.
151 (def_conflicts_with_inputs_p): Remove.
152 (mark_early_clobbers): New function.
153 (process_bb_node_lives): Call preprocess_constraints and
156 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
158 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
160 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
161 lib with -mthread switch.
163 2008-10-05 Dodji Seketeli <dodji@redhat.com>
166 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
167 function in two, making it call a new and reusable
168 dwarf2out_imported_module_or_decl() that takes the containing
169 BLOCK of the declaration in argument.
170 (dwarf2out_imported_module_or_decl_real): New function.
171 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
172 IMPORTED_DECL in account.
173 * tree.def: Added IMPORTED_DECL node type.
174 * tree.h: Added accessors for IMPORTED_DECL nodes.
175 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
177 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
179 * doc/gimple.texi: Fix some typos, wrap some long lines,
180 fix some broken wraps with continuations.
181 * tree-ssa-reassoc.c: Fix comment typos.
183 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa.c (legitimize_pic_address): Force function labels to memory in
189 2008-10-04 Anton Blanchard <anton@samba.org>
191 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
192 (rs6000_split_atomic_op): Same.
193 (rs6000_split_compare_and_swap): Same.
194 (rs6000_split_compare_and_swapqhi): Same.
196 2008-10-04 Richard Guenther <rguenther@suse.de>
198 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
199 instead of pointer equality.
200 (vn_nary_op_eq): Likewise.
202 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
204 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
206 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
207 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
209 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
211 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
212 Revert previous change.
214 2008-10-03 Tom Tromey <tromey@redhat.com>
216 * stringpool.c (ggc_alloc_string): Terminate string.
218 2008-10-03 Jakub Jelinek <jakub@redhat.com>
220 * gimplify.c (gimplify_function_tree): For -finstrument-functions
221 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
222 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
225 * gimplify.c (declare_vars): Use gimple_bind_block instead of
228 2008-10-03 Pascal Obry <obry@adacore.com>
230 * gcov.c (create_file_names): Properly handle UNIX and DOS
231 directory separators.
232 (make_gcov_file_name): Likewise + convert the ':' DOS drive
233 separator to '~' to ensure clean filenames on Windows.
235 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
237 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
238 Add a null terminator to the stripped name.
240 2008-10-02 David Edelsohn <edelsohn@gnu.org>
242 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
243 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
244 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
246 Revert SCALAR_FLOAT_MODE_P condition.
247 (function_arg): Condition on TARGET_DOUBLE_FLOAT,
249 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
252 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
254 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
256 2008-10-02 Richard Guenther <rguenther@suse.de>
259 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
260 and VECTOR_TYPE recurse with useless_type_conversion_p which
261 properly handles void pointer conversion.
263 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
266 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
267 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
269 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
271 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
272 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
273 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
274 they translate to non builtins.
275 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
276 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
277 __builtin_vec_promote, __builtin_vec_extract, and
278 __builtin_vec_insert.
279 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
280 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
281 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
282 * config/rs6000/altivec.h (vec_extract): Define
283 (vec_insert): Define.
284 (vec_splats): Define.
285 (vec_promote): Define.
287 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
288 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
289 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
291 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
293 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
294 prototype. Add new parameter, blk.
295 Use BLKmode for the MEM if blk is true.
296 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
297 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
298 ALTIVEC_BUILTIN_STVRXL.
299 Update usage of altivec_expand_lv_builtin.
300 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
301 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
302 (altivec_init_builtins): If compiling for the Cell, also define the
304 * config/rs6000/rs6000.h (rs6000_builtins): Define
305 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
306 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
307 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
308 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
309 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
310 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
311 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
312 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
313 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
314 UNSPEC_STVRX, and UNSPEC_STVRXL.
315 (altivec_lvlx): New pattern.
316 (altivec_lvlxl): New pattern.
317 (altivec_lvrx): New pattern.
318 (altivec_lvrxl): New pattern.
319 (altivec_stvlx): New pattern.
320 (altivec_stvlxl): New pattern.
321 (altivec_stvrx): New pattern.
322 (altivec_stvrxl): New pattern.
323 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
324 (vec_lvlxl): Likewise.
325 (vec_lvrx): Define if PPU is defined.
326 (vec_lvrxl): Likewise.
327 (vec_stvlx): Define if PPU is defined.
328 (vec_stvlxl): Likewise.
329 (vec_stvrx): Define if PPU is defined.
330 (vec_stvrxl): Likewise.
332 2008-10-01 Geert Bosch <bosch@adacore.com>
334 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
336 2008-10-01 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/37617
339 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
340 do not add to the NEW_SETS.
342 2008-10-01 Richard Guenther <rguenther@suse.de>
345 * tree-vrp.c (execute_vrp): If we optimized away the default
346 case make sure to promote the label that got in place of it
347 to a default case label.
349 2008-10-01 Richard Henderson <rth@redhat.com>
352 * tree-complex.c (set_component_ssa_name): Don't optimize
353 is_gimple_min_invariant values with ssa_names in abnormal phis.
355 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
357 PR tree-optimization/37662
358 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
359 commutative binary operation if they are in the wrong order and
360 fold_build2 produces non-GIMPLE.
362 2008-09-30 Jakub Jelinek <jakub@redhat.com>
364 PR tree-optimization/37662
365 PR tree-optimization/37663
366 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
367 get_value_range with non-SSA_NAME. Don't assert operands have been
368 folded, instead just bail out.
370 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
372 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
374 2008-09-30 Richard Guenther <rguenther@suse.de>
377 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
378 build restrict-qualified pointers.
379 (vectorizable_store): Move alias check later.
380 (vectorizable_load): Likewise.
382 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
384 * c-common.c (empty_if_body_warning): Remove.
385 * c-common.h (empty_if_body_warning): Remove.
386 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
387 here the -Wempty-body warning for `if' and `else' statements.
388 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
390 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
392 * config/i386/i386.opt: Add msse2avx.
394 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
395 * config/i386/linux64.h (ASM_SPEC): Likewise.
397 * doc/invoke.texi: Document -msse2avx.
399 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
401 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
403 2008-09-29 Joseph Myers <joseph@codesourcery.com>
405 * ifcvt.c (noce_emit_store_flag): If using condition from original
406 jump, reverse it if if_info->cond was reversed.
408 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
410 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
411 non-constant memory if it cannot be forced to constant memory.
412 Overhaul surrounding code and factor out common condition.
414 2008-09-29 Jeff Law <law@redhat.com>
416 * reload1.c (alter_reg): Add missing curly braces.
418 2008-09-29 Michael J. Eager <eager@eagercon.com>
420 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
422 * config/rs6000/rs6000.c (rs6000_override_options): Move
423 rs6000_init_hard_regno_mode_ok after all options changed.
424 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
425 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
426 -msimple-fpu flags. Add warning messages if single FP not configured.
427 (rs6000_file_start): Output gnu_attribute for single-float.
428 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
429 (rs6000_legitimize_address): Likewise.
430 (rs6000_legitimize_reload_address): Likewise.
431 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
433 (function_arg_advance): Likewise (partial conversion).
434 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
435 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
437 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
438 (rs6000_emit_prologue): Likewise.
439 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
441 (rs6000_libcall_value): Likewise.
442 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
443 (TARGET_DOUBLE_FLOAT): New default to 1
444 (TARGET_SIMPLE_FPU): New default to 0
445 (TARGET_SINGLE_FPU): New default to 0
446 (TARGET_SINGLE_FLOAT_MODE): New.
447 (TARGET_DOUBLE_FLOAT_MODE): New.
448 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
449 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
451 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
452 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
453 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
454 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
455 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
456 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
457 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
458 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
459 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
460 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
461 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
462 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
463 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
464 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
465 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
466 cmptf_internal1, *cmptf_internal2): Condition on
468 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
469 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
470 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
471 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
472 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
473 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
475 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
476 * config/rs6000/rs6000.opt (-msingle-float): New.
477 (-mdouble-float): New.
479 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
480 -msingle-float, -mdouble-float, -msimple-fpu options.
481 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
482 _SOFT_DOUBLE for -msingle-float.
483 * config.gcc: New config for target=powerpc-xilinx-eabi.
485 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
487 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
489 (new_scop): Take entry and exit edge to define new SCoP.
490 (sd_region_p): New structure used during SCoP detection.
491 (move_scops): Delete.
492 (move_sd_regions): New.
493 (scopdet_info): Change the definition from edges back to basic_blocks.
494 (scopdet_edge_info): Work on basic_blocks and rename to
495 scopdet_basic_block_info.
496 (split_difficult_bb): At the moment removed. We should later
497 add it at another place.
498 (build_scops_1): Work on basic_blocks.
499 (bb_in_sd_region): New.
500 (find_single_entry_edge): New.
501 (find_single_exit_edge): New.
502 (create_single_entry_edge): New.
503 (sd_region_without_exit): New.
504 (create_single_exit_edge): New.
505 (unmark_exit_edges): New.
506 (mark_exit_edges): New.
507 (create_sese_edges): New.
508 (build_graphite_scops): New.
509 (build_scops): Make SCoPs SESE.
510 (limit_scops): Use the new functions.
512 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
514 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
516 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
519 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
520 address to a register before taking the lower part.
522 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
524 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
527 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
528 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
531 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
532 the newly created variable.
533 Create a VECTOR_CST of all 1s for vector types.
535 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
538 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
540 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
542 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
543 order to convert between modes.
544 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
546 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
548 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
551 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
554 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
558 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
560 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
561 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
562 them to yield false with MIPS16.
564 2008-09-26 Jakub Jelinek <jakub@redhat.com>
567 * dwarf2out.c (tls_mem_loc_descriptor): New function.
568 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
569 mem_loc_descriptor failed. Accept UNSPEC.
570 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
571 fail if one of the loc_descriptor calls for pieces failed.
572 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
573 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
574 if loc_descriptor_from_tree_1 on offset failed.
577 * opts.c (common_handle_option): Don't call print_specific_help with
578 CL_SAVE as first argument.
580 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
581 Steve Ellcey <sje@cup.hp.com>
583 * configure: Regenerate for new libtool.
586 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
588 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
589 alias set on MEM when saving stack pointer.
590 * config/rs6000/rs6000.md (allocate_stack): Likewise
592 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
594 PR tree-optimization/37574
595 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
596 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
597 instead of vector_type for constants. Take computation out of loop.
598 (vect_get_vec_def_for_operand): Use only vectype for constant case,
599 and use only vector_type for invariant case.
600 (get_initial_def_for_reduction): Use vectype instead of vector_type.
602 2008-09-25 Jakub Jelinek <jakub@redhat.com>
605 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
606 the decl is a VAR_DECL or FUNCTION_DECL.
608 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
611 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
612 (mark_ref_live, mark_ref_dead): Use them.
613 (def_conflicts_with_inputs_p): Remove.
614 (mark_early_clobbers): New function.
615 (process_bb_node_lives): Call preprocess_constraints and
618 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
620 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
623 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
624 (ira_compress_allocno_live_ranges): New prototype.
626 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
627 (coalesced_allocnos_living_at_program_points): New.
628 (coalesced_allocnos_live_at_points_p,
629 set_coalesced_allocnos_live_points): New functions.
630 (coalesce_spill_slots): Rewrite.
632 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
633 ira_compress_allocno_live_ranges): New functions.
635 * ira-build.c (ira_flattening): Call
636 ira_compress_allocno_live_ranges.
639 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
641 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
644 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
646 * combine.c (make_compound_operation): Handle the 'E' format.
647 (count_rtxs): Likewise.
648 (update_table_tick): Likewise.
649 (get_last_value_validate): Likewise.
651 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
653 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
655 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
657 * matrix-reorg.c (transform_allocation_sites): Initializers
658 added to avoid the warning.
660 2008-09-25 Martin Jambor <mjambor@suse.cz>
662 * cgraph.c (free_nodes): New variable.
663 (NEXT_FREE_NODE): New macro.
664 (cgraph_create_node): Reuse nodes from the free list. Do not
665 update uid if doing so.
666 (cgraph_remove_node): Add the node to the free list.
668 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
670 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
672 2008-09-24 Richard Henderson <rth@redhat.com>
674 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
675 * unwind-dw2.c (execute_stack_op): Handle it.
677 2008-09-24 David Edelsohn <edelsohn@gnu.org>
680 2008-09-24 Michael J. Eager <eager@eagercon.com>
682 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
684 * c-common.c (fname_decl): New location argument.
685 * c-common.h (fname_decl): Same.
686 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
688 (c_parser_typeof_specifier): Same.
689 (c_parser_parms_list_declarator): Same.
690 (c_parser_asm_string_literal): Same.
691 (c_parser_compound_statement_nostart): Same.
692 (c_parser_label): Same.
693 (c_parser_do_statement): Same.
694 (c_parser_asm_statement): Same.
695 (c_parser_unary_expression): Same.
696 (c_parser_sizeof_expression): Same.
697 (c_parser_postfix_expression): Same.
698 (c_parser_pragma): Same.
699 (c_parser_omp_clause_collapse): Same.
700 (c_parser_omp_clause_num_threads): Same.
701 (c_parser_omp_clause_schedule): Same.
702 (c_parser_omp_all_clauses): Same.
703 (c_parser_omp_sections_scope): Same.
704 (c_parser_omp_for_loop): Same. Pass condition's location to
705 c_objc_common_truthvalue_conversion.
706 (c_parser_enum_specifier): Remove comment.
708 2008-09-24 Michael J. Eager <eager@eagercon.com>
710 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
712 * config/rs6000/rs6000.c (rs6000_override_options): Move
713 rs6000_init_hard_regno_mode_ok after all options changed.
714 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
715 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
716 -msimple-fpu flags. Add warning messages if single FP not configured.
717 (rs6000_file_start): Output gnu_attribute for single-float.
718 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
719 (rs6000_legitimize_address): Likewise.
720 (rs6000_legitimize_reload_address): Likewise.
721 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
723 (function_arg_advance): Likewise.
724 (function_arg): Likewise.
725 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
726 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
728 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
729 (rs6000_emit_prologue): Likewise.
730 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
732 (rs6000_libcall_value): Likewise.
733 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
734 (TARGET_DOUBLE_FLOAT): New default to 1
735 (TARGET_SIMPLE_FPU): New default to 0
736 (TARGET_SINGLE_FPU): New default to 0
737 (TARGET_SINGLE_FLOAT_MODE): New.
738 (TARGET_DOUBLE_FLOAT_MODE): New.
739 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
740 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
742 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
743 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
744 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
745 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
746 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
747 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
748 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
749 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
750 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
751 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
752 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
753 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
754 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
755 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
756 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
757 cmptf_internal1, *cmptf_internal2): Condition on
759 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
760 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
761 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
762 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
763 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
764 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
766 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
767 * config/rs6000/rs6000.opt (-msingle-float): New.
768 (-mdouble-float): New.
770 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
771 -msingle-float, -mdouble-float, -msimple-fpu options.
772 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
773 _SOFT_DOUBLE for -msingle-float.
774 * config.gcc: New config for target=powerpc-xilinx-eabi.
776 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
778 * config/sparc/constraints.md: New file.
779 * config/sparc/sparc.md: Include it.
780 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
781 (sparc_extra_constraint_check): Delete.
782 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
783 (memory_ok_for_ldd): New predicate.
784 (sparc_extra_constraint_check): Delete.
785 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
786 (CONST_OK_FOR_LETTER_P): Likewise.
787 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
788 (EXTRA_CONSTRAINT): Likewise.
790 2008-08-23 Steve Ellcey <sje@cup.hp.com>
792 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
794 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
796 * alias.c (find_base_value): Use FIND_BASE_TERM.
797 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
799 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
801 * config/i386/i386.c: Include cselib.h.
802 (ix86_pic_register_p): New function.
803 (ix86_delegitimize_address): Use it to check for the PIC register.
805 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
807 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
808 * config/i386/i386.c (ix86_find_base_term): Don't check for
809 SYMBOL_REF and LABEL_REF.
811 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
813 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
814 constant PLUS in a CONST.
816 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
818 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
819 check for sibcall support for w64.
821 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
823 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
825 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
827 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
828 parser_build_binary_op.
829 * c-decl.c (build_enumerator): Pass location to build_binary_op.
830 * c-typeck.c (build_array_ref): Same.
831 (parser_build_unary_op): New location argument.
832 (pointer_diff): Pass location to build_binary_op,
833 c_objc_common_truthvalue_conversion.
834 (build_modify_expr): Same.
835 (build_unary_op): New location argument.
836 (build_binary_op): New location argument.
837 (c_objc_common_truthvalue_conversion): Pass location to
838 c_*common_truthvalue_conversion.
839 * c-convert.c (convert): Same.
840 * c-common.c (binary_op_error): New location argument.
841 (pointer_int_sum): Pass location to build_binary_op.
842 (c_common_truthvalue_conversion): New location argument.
843 (warn_for_sign_compare): Same.
844 * c-common.h: Add location argument to c_common_truthvalue_conversion,
845 binary_op_error, build_binary_op, warn_for_sign_compare.
846 * c-parser.c (c_parser_condition): Pass location to
847 c_*common_truthvalue_conversion.
848 (c_parser_conditional_expression): Save condition's location and pass
850 (c_parser_binary_expression): Same, but for the binary operator's
852 (c_parser_omp_for_loop): Pass location to
853 c_objc_common_truthvalue_conversion.
855 2008-09-23 Martin Jambor <mjambor@suse.cz>
857 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
858 (cgraph_node_remove_callees): New temporary f. Hold the next item
860 (cgraph_node_remove_callers): Likewise.
862 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
863 (ipa_node_removal_hook): Likewise.
865 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
866 gimple_call_copy_skip_args and moved to the gimple_call section.
867 * gimple.c (gimple_copy_call_skip_args): Renamed to
868 gimple_call_copy_skip_args. Changed al users.
870 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
872 * ira-color.c (start_allocno_priorities): Rename to
873 setup_allocno_priorities. Use costs and
874 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
875 range lengths. Get rid off doubles.
876 (ira_fast_allocations): Call start_allocno_priorities.
878 2008-09-22 David Daney <ddaney@avtrex.com>
881 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
882 register if TARGET_LONG_CALLS.
884 2008-09-22 Richard Guenther <rguenther@suse.de>
886 PR tree-optimization/37145
887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
888 value-numbering union accesses with their offset and size only.
889 (visit_reference_op_load): Fix simplification of inserted conversions.
890 * tree-ssa-pre.c (find_or_generate_expression): Do not
891 recursively generate expressions if running FRE.
893 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
895 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
896 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
897 *baddu_di<mode>): New patterns.
899 2008-09-22 Richard Guenther <rguenther@suse.de>
901 PR tree-optimization/37145
902 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
903 (phi_translate_1): Constant fold references.
905 2008-09-22 Ira Rosen <irar@il.ibm.com>
907 PR tree-optimization/37482
908 * tree-vectorizer.h (struct _slp_instance): Add new field.
909 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
910 (get_earlier_stmt): New function.
911 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
913 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
914 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
915 asserts that GSI points to the scalar statement being vectorized.
916 Set new statement location according to GSI.
917 (vect_schedule_slp_instance): Use GSI of
918 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
920 2008-09-21 Jan Hubicka <jh@suse.cz>
922 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
923 (ipcp_insert_stage): Update dead_nodes bitmap.
925 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
928 * config/i386/t-cygming (SHLIB_LC): Remove.
929 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
930 * config/i386/t-cygwin (SHLIB_LC): Specify all required
933 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
937 * final.c (mark_symbol_ref_as_used): New helper function.
938 (output_operand): Instead of just looking inside MEMs for
939 SYMBOL_REFs, use new helper function and for_each_rtx.
940 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
941 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
942 Make head comment more general.
943 * config/darwin.c (machopic_output_indirection): Handle weak
944 references here, like in assemble_external.
946 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
948 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
949 (sparc_emit_float_lib_cmp): Change return type.
950 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
951 (gen_compare_operator): New function.
952 (sparc_emit_float_lib_cmp): Return the new operator to be used in
953 the comparison sequence. Minor tweaks.
954 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
955 that the final operator and the result of sparc_emit_float_lib_cmp
956 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
957 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
958 buneq, bunge, bunle, bltgt): Assert that the final operator and the
959 result of sparc_emit_float_lib_cmp match for software TFmode.
960 (movqicc, movhicc, movsicc, movdicc): Merge into...
961 (mov<I:mode>cc): ...this.
962 (movsfcc, movdfcc, movtfcc): Merge into...
963 (mov<F:mode>cc): ...this.
964 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
966 (mov<I:mode>_cc_v9): ...this.
967 (movdi_cc_sp64_trunc): Delete.
968 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
969 movdi_cc_reg_sp64): Merge into...
970 (mov<I:mode>_cc_reg_sp64): ...this.
971 (movsf_cc_sp64): Rename into...
972 (movsf_cc_v9): ...this.
973 (movdf_cc_sp64): Rename into...
974 (movdf_cc_v9): ...this.
975 (movtf_cc_hq_sp64): Rename into...
976 (movtf_cc_hq_v9): ...this.
977 (movtf_cc_sp64): Rename into...
978 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
980 2008-09-21 Diego Novillo <dnovillo@google.com>
982 * doc/gccint.texi: Include generic.texi and gimple.texi.
984 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
985 (GIMPLE): Move to gimple.texi.
986 (Annotations): Remove references to to stmt_ann_t and
988 (SSA Operands): Rename from 'Statement Operands'.
989 * doc/generic.texi: New.
990 * doc/gimple.texi: New.
991 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
993 * Makefile.in (TEXI_GCCINT_FILES):
994 * gimple.c (gimple_copy_call_skip_args): Rename from
995 giple_copy_call_skip_args. Update all users.
996 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
998 2008-09-21 Ira Rosen <irar@il.ibm.com>
1000 PR tree-optimization/37539
1001 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1002 statement in related statement field only for the first load of the
1003 group of loads with the same data reference.
1005 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1007 * config/mips/mips.h (TUNE_OCTEON): New macro.
1008 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1009 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1010 * config/mips/octeon.md: New file.
1011 * config/mips/mips.md: Include octeon.md. Restore
1012 semi-alphabetical order of include files.
1014 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1017 * config/i386/i386.md (*jcc_fused_1): Removed.
1018 (*jcc_fused_2): Likewise.
1019 (*jcc_fused_3): Likewise.
1020 (*jcc_fused_4): Likewise.
1022 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1024 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1025 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1026 * target.h (gcc_target): Add ira_cover_classes.
1027 * ira.c: Remove IRA_COVER_CLASSES guards.
1028 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1029 instead of IRA_COVER_CLASSES.
1030 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1031 (setup_class_translate): Likewise.
1032 (setup_reg_class_intersect_union): Likewise.
1033 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1034 test of targetm.ira_cover_classes.
1035 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1036 of IRA_COVER_CLASSES.
1037 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1038 (TARGET_INITIALIZER): Include it.
1039 * targhooks.h (default_ira_cover_classes): Declare.
1040 * targhooks.c (default_ira_cover_classes): New function.
1042 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1044 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1046 2008-09-19 Ian Lance Taylor <iant@google.com>
1048 * varasm.c (narrowing_initializer_constant_valid_p): Return
1049 NULL_TREE if ENDTYPE is not an integer.
1051 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1054 * tree-ssa.c (execute_update_addresses_taken): Also update
1055 DECL_GIMPLE_REG_P for vector and complex types.
1057 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1058 Jan Hubicka <jh@suse.cz>
1061 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1062 empty before freeing them.
1063 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1065 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1067 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1068 * config/xtensa/predicates.md (tls_symbol_operand): New.
1069 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1070 (TARGET_CANNOT_FORCE_MEM): Define.
1071 (xtensa_tls_symbol_p): New.
1072 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1073 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1074 (xtensa_tls_module_base): New.
1075 (xtensa_call_tls_desc): New.
1076 (xtensa_legitimize_tls_address): New.
1077 (xtensa_legitimize_address): Handle TLS symbols.
1078 (xtensa_tls_referenced_p_1): New.
1079 (xtensa_tls_referenced_p): New.
1080 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1082 (XTENSA_BUILTIN_THREAD_POINTER): New.
1083 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1084 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1085 builtin. Add declarations for __builtin_thread_pointer and
1086 __builtin_set_thread_pointer.
1087 (xtensa_fold_builtin): Recognize new builtins.
1088 (xtensa_expand_builtin): Expand new builtins.
1089 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1090 (TARGET_THREADPTR): Define.
1091 (HAVE_AS_TLS): Define default value.
1092 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1093 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1094 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1095 (UNSPECV_SET_TP): New.
1096 (sym_TPOFF, sym_DTPOFF): New.
1097 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1098 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1099 * configure: Regenerated.
1101 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1104 * config/ia64/ia64.c (ia64_optimization_options): Move
1105 checking and setting flag_schedule_insns_after_reload and
1106 ia64_flag_schedule_insns2 back to ...
1107 (ia64_override_options): Here.
1109 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1112 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1113 zero extend count after the correction to it is done.
1114 (doloop_optimize): Update call to doloop_modify, don't zero extend
1117 2008-09-18 Martin Jambor <mjambor@suse.cz>
1119 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1121 * ipa-prop.c: Correct comments.
1122 * ipa-prop.h: Likewise.
1124 2008-09-18 Jan Hubicka <jh@suse.cz>
1127 * ipa-reference.c (ipa_reference_local_vars_info_d,
1128 ipa_reference_global_vars_info_d,
1129 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1130 ipa_reference_vars_info_t): Move here from ipa-reference.h
1131 (node_duplication_hook_holder, node_removal_hook_holder): New.
1132 (get_reference_vars_info_from_cgraph): Rename to ...
1133 (get_reference_vars_info): ... this one, use cgraph uids.
1134 (get_local_reference_vars_info, get_global_reference_vars_info):
1135 Use cgraph instead of decl.
1136 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1138 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1139 ipa_reference_get_written_global,
1140 ipa_reference_get_not_written_global): Use cgraph argument.
1141 (check_call): Simplify avail check.
1142 (scan_stmt_for_static_refs): Update.
1143 (propagate_bits): Update.
1144 (merge_callee_local_info): Remove.
1145 (init_function_info): Use cgraph nodes.
1146 (clean_function_local_data): Break out from ...
1147 (clean_function): ... here.
1148 (copy_local_bitmap, copy_global_bitmap): New functions.
1149 (duplicate_node_data, remove_node_data): New functions.
1150 (generate_summary): Register hooks; use visibility instead of
1152 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1153 * ipa-reference.h (ipa_reference_local_vars_info_d,
1154 ipa_reference_global_vars_info_d,
1155 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1156 ipa_reference_vars_info_t): Move to ipa-reference.c
1157 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1159 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1160 ipa_reference_get_not_read_global,
1161 ipa_reference_get_not_written_global): Update prototype.
1162 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1163 (init_state): Remove.
1164 (node_duplication_hook_holder, node_removal_hook_holder): New.
1165 (get_function_state, set_function_state): Use VECtor.
1166 (analyze_function): Check body availability.
1167 (add_new_function): Likewise.
1168 (duplicate_node_data, remove_node_data): New.
1169 (generate_summary): Register hooks; do not care about clones.
1170 (propafate): Do not care about clones; recursive functions are
1172 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1173 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1174 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1176 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1177 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1178 Update call of ipa-reference accesors.
1180 2008-09-18 Simon Baldwin <simonb@google.com>
1182 * c-opts.c (c_common_handle_option): Add handling for
1183 -Wbuiltin-macro-redefined command line option.
1184 * c.opt: Added builtin-macro-redefined option.
1185 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1188 2008-09-18 Richard Guenther <rguenther@suse.de>
1190 PR tree-optimization/37258
1191 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1192 and signedness for integral types.
1193 (vn_phi_eq): Require compatible types.
1195 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1198 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1199 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1201 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1202 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1203 ggc_free other TREE_LIST nodes from that chain.
1204 * function.c (instantiate_decls): Instantiate also DECL_RTL
1205 of vars in cfun->local_decls, free that list afterwards.
1207 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1209 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1210 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1212 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1214 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1215 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1217 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1219 PR tree-optimization/37102
1220 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1221 from a node. Check to see if another PHI is dead.
1222 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1223 remove real PHIs which have no uses.
1224 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1226 2008-09-18 Richard Guenther <rguenther@suse.de>
1229 * tree-cfg.c (remove_useless_stmts_1): Remove
1230 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1232 2008-09-18 Nick Clifton <nickc@redhat.com>
1234 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1235 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1236 to frv_secondary_reload_class.
1237 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1238 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1239 (frv_secondary_reload_class): Omit unused parameter.
1240 (frv_secondary_reload): New function. Handle the case when
1241 secondary_reload_class() is called before the reload_(in|out)
1242 _optabs have been initialised.
1243 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1245 * config/frv/frv.md: Define an exclusion set between fr550_m0
1248 2008-09-18 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/37456
1251 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1252 want to insert after ends a BB insert on the single fallthru
1255 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1257 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1258 Mention -march=z9-109, z9-ec and z10.
1260 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1262 PR rtl-optimization/37544
1263 * regrename.c (maybe_mode_change): Exit early when copy_mode
1264 is narrower than orig_mode and narrower than new_mode.
1266 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1269 * sched-int.h (struct _haifa_insn_data): Remove unused field
1272 * sched-rgn.c (ref_counts): Remove.
1273 (insn_referenced): New static variable.
1274 (INSN_REF_COUNT): Remove.
1275 (sched_run_compute_dependencies): Use insn_referenced instead of
1277 (add_branch_dependences): Likewise. Delete dead assignment.
1279 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1281 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1282 consumer is an asm. Add comment why this is important.
1283 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1284 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
1287 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1289 * expr.c (emit_group_store): Do not shift before moving via a
1292 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1294 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1295 from aggregate to non-aggregate type if the bit pattern is not fully
1296 preserved afterwards.
1298 2008-09-17 Richard Guenther <rguenther@suse.de>
1300 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1301 (verify_gimple_assign): ... this. Split into ...
1302 (verify_gimple_assign_unary): ... this,
1303 (verify_gimple_assign_binary): ... that,
1304 (verify_gimple_assign_single): ... and this.
1305 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1306 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1307 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1308 (verify_types_in_gimple_reference): Be forgiving with
1310 (verify_gimple_phi): Deal with virtual operands.
1312 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1314 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1316 * tree.c (get_callee_fndecl): Don't call the language hook.
1317 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1318 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1319 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1321 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1323 * tree.c (protected_set_expr_location): Don't unnecessarily
1324 check for error_mark_node.
1326 2008-09-17 Art Haas <ahaas@impactweather.com>
1328 * ipa-reference.c (analyze_function): Declare step only if
1329 ENABLE_CHECKING is defined.
1331 2008-09-17 Jan Hubicka <jh@suse.cz>
1334 * tree.h (DECL_INLINE): remove.
1335 (DECL_DECLARED_INLINE_P): Update docs.
1336 (DECL_NO_INLINE_WARNING_P): new.
1337 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1338 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1340 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1341 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1344 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1347 2008-09-17 Jan Hubicka <jh@suse.cz>
1349 * ipa-reference.c (ipa_obstack): Remove.
1350 (local_info_obstack, global_info_obstack): New.
1351 (add_static_var): We now handle variables only.
1352 (mark_address_taken, mark_load, mark_store): New functions based on ...
1353 (check_operand): ... remove.
1354 (get_asm_stmt_operands): Rename to ...
1355 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1356 (scan_stmt_for_static_refs): Rewrite.
1357 (scan_op_for_static_refs): Rename to ...
1358 (scan_initializer_for_static_refs): do not look for VAR_DECL
1359 initializers; stop recursion on types and decls.
1360 (ipa_init): Use proper obstacks.
1361 (analyze_variable): Use scan_initializer_for_static_refs.
1362 (init_function_info): Use local obstack.
1363 (analyze_function): Simplify.
1364 (add_new_function): We don't need visited_nodes obstack.
1365 (generate_summary): Use proper obstacks; cleanup after propagation.
1367 2008-09-17 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/37491
1371 * alias.c (get_alias_set): Use the canonical type.
1372 * tree-vect-transform.c (vectorizable_store): Use the type of
1373 the lhs for the vector type. Adjust checking.
1374 (vectorizable_load): Adjust checking.
1376 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1377 Adam Nemet <anemet@caviumnetworks.com>
1379 PR rtl-optimization/37483
1380 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1381 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1382 Rearrange code to better match the original comment. Check
1383 t_unconditional first. Improve comment.
1385 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1388 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1389 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1392 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1393 GIMPLE_TRY if cleanup sequence is empty.
1395 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1398 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1399 eliminate IV if the cost are the same.
1401 2008-09-16 Richard Guenther <rguenther@suse.de>
1404 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1407 2008-09-16 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/37508
1410 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1412 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1414 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1416 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1418 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1419 use gen_floatdidf2 directly.
1420 (floatunssidf2): Likewise.
1421 (floatsidf_ppc64_mfpgpr): Remove.
1422 (floatsidf_ppc64): Remove.
1423 (floatunssidf_ppc64): Remove.
1425 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1427 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1428 rather than update_cost_queue.
1430 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1431 in every call starting with the second one, instead of only when
1432 alias_bitmap_obstack.elements != NULL.
1434 * tree-predcom.c (filter_suitable_components): Free all refs in
1435 act->refs vector before calling release_component.
1436 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1438 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1440 * tree-loop-linear.c (linear_transform_loops): Initialize
1441 lambda_obstack only after calling perfect_loop_nest_depth.
1442 Goto free_and_continue instead of just continue for later failures.
1445 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1448 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1450 2008-09-14 Andreas Schwab <schwab@suse.de>
1452 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1454 2008-09-14 Jan Hubicka <jh@suse.cz>
1456 * invoke.texi (-fconserve-stack): Document.
1457 * opts.c (decode_options): Handle conserve_stack.
1458 * common.opt (fconvserve_stack): New.
1460 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1462 * config.host: Add x-aix to host_xmake_file.
1463 * config/rs6000/t-aix52: Do not override LDFLAGS.
1464 * config/rs6000/x-aix: New file.
1466 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1472 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1473 is not recognized as a valid register usage. Allow REG_X to be used
1475 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1476 forces a reload when using a base register.
1478 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1480 * config/i386/cygming-crtend.c (register_frame_ctor): If
1481 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1482 directly with atexit.
1483 (deregister_frame_ctor): Rename to ...
1484 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1485 if !DEFAULT_USE_CXA_ATEXIT.
1487 2008-09-13 Jan Hubicka <jh@suse.cz>
1489 * cgraph.c: Include value-prof.h
1490 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1492 2008-09-13 Jan Hubicka <jh@suse.cz>
1495 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1496 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1497 tree_gen_one_value_profiler, tree_gen_average_profiler,
1498 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1500 2008-09-13 Jan Hubicka <jh@suse.cz>
1502 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1503 too many bytes on misalligned blocks.
1505 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1507 * doc/cfg.texi: Fix some typos.
1508 * doc/extend.texi: Likewise.
1509 * doc/install.texi: Likewise.
1510 * doc/invoke.texi: Likewise.
1511 * doc/rtl.texi: Likewise.
1512 * doc/tree-ssa.texi: Likewise.
1514 2008-09-13 Richard Guenther <rguenther@suse.de>
1517 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1518 gimple stores for memory rhs.
1520 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1522 PR rtl-optimization/37489
1523 * cse.c (fold_rtx): Don't return const_true_rtx for float
1524 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1526 2008-09-13 Jan Hubicka <jh@suse.cz>
1528 PR tree-optimization/37392
1529 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1531 2008-09-13 Martin Jambor <mjambor@suse.cz>
1532 Jan Hubicka <jh@suse.cz>
1534 * cgraph.c (free_edges): New variable.
1535 (NEXT_FREE_EDGE): New macro.
1536 (cgraph_free_edge): New function.
1537 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1538 (cgraph_node_remove_callees): Likewise.
1539 (cgraph_node_remove_callers): Likewise.
1540 (cgraph_create_edge): Reuse edges from the free list. Do not
1541 update uid if doing so.
1542 (cgraph_remove_*_hook): Add free call.
1544 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1546 * ira-color.c (conflict_allocno_vec): Delete.
1547 (update_cost_queue_elem): New structure.
1548 (update_cost_queue): New variable.
1549 (update_cost_queue_tail): Likewise.
1550 (update_cost_queue_elems): Likewise.
1551 (allocno_update_cost_check): Delete.
1552 (initiate_cost_update): Allocate update_cost_queue_elems
1553 instead of allocno_update_cost_check.
1554 (finish_cost_update): Update the free()s accordingly.
1555 (start_update_cost): New function.
1556 (queue_update_cost): Likewise.
1557 (get_next_update_cost): Likewise.
1558 (update_copy_costs_1): Inline into...
1559 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1560 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1561 once we've established they are equal. Don't allocate update
1562 costs if there is nothing to add to them.
1563 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1564 DIVISOR arguments. Use a queue instead of recursive calls;
1565 process all the allocnos in the initial queue, rather than
1567 (assign_hard_reg): Use queue_update_cost instead of
1568 conflict_allocno_vec. Queue coalesced allocnos instead
1569 of calling update_conflict_hard_regno_costs for each one.
1570 Just call update_conflict_hard_regno_costs once for the
1572 (ira_color): Remove conflict_allocno_vec handling.
1574 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1576 PR tree-optimization/37484
1577 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1578 (save_var_name): Same.
1579 (initialize_cloog_names): Same.
1580 (initialize_cloog_names): Same.
1582 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1584 * tree-scalar-evolution.c (set_instantiated_value): Set
1587 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1591 * ira-build.c (common_loop_tree_node_dominator): Remove.
1592 (copy_live_ranges_to_removed_store_destinations): New function.
1593 (regno_top_level_allocno_map): Move to top level from ...
1594 (ira_flattening): ... here. Use
1595 copy_live_ranges_to_removed_store_destinations.
1597 * ira-emit.c (generate_edge_moves): Fix a comment.
1599 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1602 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1603 scratch register after 'set' pattern.
1605 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1607 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1608 information passed to mark_reg_pointer.
1609 * explow.c (force_reg): Likewise.
1611 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1613 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1614 when building for the celledp architecture.
1616 2008-09-12 Richard Guenther <rguenther@suse.de>
1618 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1620 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1622 PR rtl-optimization/37424
1623 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1624 the regnos instead of the addresses.
1626 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1628 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1630 2008-09-11 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1633 entering the weaker equivalence recording.
1635 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1637 2008-09-11 Jeff Law <law@redhat.com>
1639 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1640 by assign_stack_local on the IRA path for stack slot sharing
1641 as well as the non-IRA path.
1643 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386.h: Fix whitespace issues.
1647 2008-09-11 Martin Jambor <mjambor@suse.cz>
1649 * ipa-prop.h (struct ipa_param_flags): Removed.
1650 (struct ipa_param_descriptor): New structure.
1651 (struct ipa_node_params): ipcp_lattices, param_decls and
1652 param_flags moved to ipa_param_description.
1653 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1654 descriptors. Renamed all users.
1655 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1656 changed to access descriptors. Renamed all users.
1657 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1658 to access descriptors. Renamed all users.
1659 * ipa-cp.c (ipcp_init_cloned_node): Call
1660 ipa_initialize_node_params instead of ipa_count_formal_params and
1661 ipa_create_param_decls_array.
1662 (ipcp_analyze_node): Likewise.
1663 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1664 descriptors. Renamed all users.
1665 (ipcp_initialize_node_lattices): Remove allocation.
1666 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1667 ipa_initialize_node_params instead of ipa_count_formal_params and
1668 ipa_create_param_decls_array.
1669 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1670 ipa_populate_param_decls, made static, added parameter info,
1671 renamed mt to node, removed allocation, changed to use
1673 (ipa_count_formal_params): Made static, added parameter info,
1675 (ipa_initialize_node_params): New function.
1676 (ipa_check_stmt_modifications): Changed to use descriptors.
1677 (ipa_detect_param_modifications): Removed allocation, changed to
1679 (ipa_note_param_call): Changed to use descriptors.
1680 (ipa_analyze_params_uses): Removed allocation.
1681 (ipa_free_node_params_substructures): Changed to use descriptors.
1682 (ipa_edge_duplication_hook): Use the unused attribute.
1683 (ipa_node_duplication_hook): Use the unused attribute, changed to
1684 use descriptors, changed to duplicate descriptors.
1686 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1687 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1688 indirect inlining. Made static.
1689 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1690 functions called only once.
1691 (cgraph_decide_recursive_inlining): Don't call
1692 ipa_propagate_indirect_call_infos, pass new_edges to
1693 cgraph_mark_inline_edge instead.
1694 (cgraph_decide_inlining_of_small_functions): Don't call
1695 ipa_propagate_indirect_call_infos, pass new_edges to
1696 cgraph_mark_inline_edge instead.
1697 (cgraph_decide_inlining): Don't call
1698 ipa_propagate_indirect_call_infos.
1699 * ipa-prop.c: Check that vectors are allocated.
1701 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1702 iff a new cgraph edges have been created.
1703 (cgraph_decide_inlining): New variable redo_always_inline.
1704 Flattening and always_inlining loop until callgraph stabilizes.
1705 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1706 true iff new cgraph edges have been created.
1707 (propagate_info_to_inlined_callees): Likewise.
1708 (ipa_propagate_indirect_call_infos): Likewise.
1710 2008-09-11 Richard Guenther <rguenther@suse.de>
1712 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1713 (set_prologue_iterations): Likewise.
1714 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1716 (vect_update_init_of_dr): Likewise.
1717 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1719 * fold-const.c (fold_unary): Do not generate calculations
1722 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1724 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1725 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1726 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1728 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1730 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1731 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1732 before finalizing the changes.
1733 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1735 (simplify_truth_ops_using_ranges): New.
1736 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1737 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1738 whether a simplification was made.
1739 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1740 use a switch statement and also call simplify_truth_ops_using_ranges.
1742 2008-09-11 Jan Hubicka <jh@suse.cz>
1744 * ggc-common.c (loc_array): Make static.
1745 * dce.c (rest_of_handle_ud_dce): Free worklist.
1747 2008-09-11 Jan Hubicka <jh@suse.cz>
1749 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1750 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1751 function so we are sure we do not dangle it forever.
1752 * function.c (outer_function_chain, find_function_data): Remove.
1753 (function_context_stack): New.
1754 (push_function_context, pop_function_context): Update.
1755 * function.h (struct function): Remove pointer outer.
1756 (outer_function_chain, find_function_data): Remove.
1757 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1759 2008-09-11 Jan Hubicka <jh@suse.cz>
1762 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1764 2008-09-11 Jan Hubicka <jh@suse.cz>
1766 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1768 2008-09-11 Jan Hubicka <jh@suse.cz>
1770 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1771 (free_var_map_entry): New function.
1772 (redirect_edge_var_map_destroy): Use it.
1774 2008-09-11 Jan Hubicka <jh@suse.cz>
1777 * tree-inline.c (add_lexical_block): Replace with ...
1778 (prepend_lexical_block): ... prepend at begginig.
1779 (remap_blocks): Use it and reverse later.
1780 (expand_call_inline): Use prepend_lexical_block.
1782 2008-09-11 Jan Hubicka <jh@suse.cz>
1784 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1786 2008-09-11 Jan Hubicka <jh@suse.cz>
1788 * function.c (free_after_compilation): Call insn_locators_free.
1789 * cfglayout.c (insn_locators_free): New function.
1790 * rtl.h (insn_locators_free): Declare.
1792 2008-09-11 Jan Hubicka <jh@suse.cz>
1794 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1796 (cond_move_process_if_block): Update call.
1798 2008-09-11 Jan Hubicka <jh@suse.cz>
1800 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1801 * vec.c: Include hashtab.h
1802 (vec_descriptor, ptr_hash_entry): New structures.
1803 (vec_desc_hash, vec_ptr_map): New static variables.
1804 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1805 register_overhead, free_overhead, vec_heap_free): New functions.
1806 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1807 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1808 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1811 2008-09-11 Ira Rosen <irar@il.ibm.com>
1813 PR tree-optimization/37474
1814 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1815 length of load permutation.
1817 2008-09-11 Andreas Schwab <schwab@suse.de>
1819 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1821 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1824 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1825 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1826 simplify_gen_subreg.
1828 2008-09-11 Ira Rosen <irar@il.ibm.com>
1830 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1833 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1836 * gimplify.c (gimplify_body): Call default_rtl_profile.
1839 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1840 instead of tok->val.node if not expanding to something else. Handle
1841 intervening CPP_PADDING tokens.
1842 (altivec_categorize_keyword): Remove unneeded comparisons.
1844 2008-09-10 Richard Guenther <rguenther@suse.de>
1846 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1848 2008-09-10 Richard Guenther <rguenther@suse.de>
1851 * tree-inline.c (insert_init_stmt): Make sure to not
1852 insert invalid gimple stores.
1854 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1856 PR tree-optimization/37388
1857 * toplev.c (process_options): Fail and warn when graphite
1858 flags are used, but the compiler has not been configured
1859 with graphite libraries.
1860 * graphite.c (graphite_transform_loops): Remove printfs
1861 to dump_file for the case when graphite is not available.
1863 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1866 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1867 the even element into register.
1868 (ix86_expand_vector_init_general): Don't use
1869 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1870 if we can't move from GPR to SSE register directly.
1872 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1874 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1875 not lose track of the number of NOPs needed. Number of NOPs needed
1876 for sync vs. loads workaround was switched; corrected. Run second
1877 pass for all workarounds. No NOPs needed after call insns. Change
1878 second pass to use find_next_insn_start and find_load helpers in order
1879 to properly detect parallel insns.
1880 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1882 2008-09-10 Jan Hubicka <jh@suse.cz>
1884 * value-prof.c (gimple_ic): Fix tuplification bug.
1885 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1888 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1890 PR tree-optimization/37353
1891 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1892 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1893 calls instead of cond_dead_built_in_calls.
1894 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1895 initalize the vector only before adding first entry. Use VEC_safe_push
1896 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1897 shrink_wrap_conditional_dead_built_in_calls call.
1899 2008-09-10 Ira Rosen <irar@il.ibm.com>
1901 PR tree-optimization/37385
1902 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
1903 argument, and use it as a vector type if not NULL.
1904 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1906 (vect_setup_realignment): Call vect_create_data_ref_ptr with
1907 additional argument.
1908 (vectorizable_load): Likewise.
1910 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1912 * config/i386/i386.md (SWI32): New mode iterator.
1913 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1916 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1918 PR rtl-optimization/37435
1919 * caller-save.c (insert_restore, insert_save): Check the mode by
1922 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1925 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1927 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1930 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1932 * doc/invoke.texi (ARM Options): Correct errors in discussion
1933 of -mfloat-abi, -mhard-float, and -msoft-float.
1935 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1936 Jan Hubicka <jh@suse.cz>
1939 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1940 calling gimple_regimplify_operands on it. Iterate over all newly
1941 added statements, not just the last one.
1942 (insert_init_stmt): Insert stmt into seq first, then call
1943 gimple_regimplify_operands on it. Don't create new gimplification
1944 context, nor find referenced vars.
1946 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1949 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1950 to pointer to vector pointer.
1951 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1952 propagate_info_to_inlined_callees): Likewise.
1953 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1954 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1955 ipa_check_create_edge_args.
1956 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
1957 argument to pointer to vector pointer.
1958 (cgraph_decide_inlining_of_small_function): Adjust
1959 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1963 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1964 optimizing for size, not speed.
1966 PR rtl-optimization/37408
1967 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1968 if parm is promoted.
1970 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1972 PR tree-optimization/37375
1973 * tree-scalar-evolution.c (scev_info_str): Add field
1975 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1976 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1977 set_instantiated_value): Pass instantiated_below.
1978 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1980 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1981 the definitions are not instantiated.
1983 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1984 (block_before_loop): New.
1985 * tree-data-ref.c (dr_analyze_indices): Update uses of
1987 * graphite.c (block_before_scop): New.
1988 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1989 basic block, not a loop for determining the parameters.
1990 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1992 (idx_record_params, find_params_in_bb, find_scop_parameters,
1993 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1994 to instantiate_scev.
1996 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
1998 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2002 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2004 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2005 Check zero freq and increase if necessary.
2007 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2009 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2010 regno is in the right range. Add comments.
2012 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2014 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2016 * mips-tfile.c (copy_object): Cast alloca result to int *.
2017 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2019 Rename class to sclass.
2020 (read_tfile): Cast read_seek return values to proper types.
2021 Cast xcalloc return value to proper type.
2023 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2025 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2026 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2027 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2029 2008-09-09 Jan Hubicka <jh@suse.cz>
2031 * profile.c (is_edge_inconsistent): Add debug output; ignore
2032 negative count on fake edges.
2033 (is_inconsistent): Add debug output.
2035 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2037 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2039 (choose_ready): When first insn is chosen from the ready list, also
2042 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2044 PR rtl-optimization/37360
2045 * haifa-sched.c (max_issue): Do not assert that we never issue more
2046 insns than issue_rate. Add comment.
2048 2008-09-09 Richard Guenther <rguenther@suse.de>
2050 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2051 (verify_types_in_gimple_call): Rename to ...
2052 (verify_gimple_call): ... this. Enhance.
2053 (verify_types_in_gimple_cond): Remove.
2054 (verify_gimple_comparison): New function ...
2055 (verify_types_in_gimple_assign): ... split out from here.
2056 (verify_types_in_gimple_return): Rename to ...
2057 (verify_gimple_return): ... this. Enhance.
2058 (verify_types_in_gimple_switch): Rename to ...
2059 (verify_gimple_switch): ... this. Enhance.
2060 (verify_gimple_goto): New function.
2061 (verify_types_in_gimple_phi): Rename to ...
2062 (verify_gimple_phi): ... this. Enhance.
2063 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2064 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2065 (verify_types_in_gimple_seq_2): Remove cases handled in
2066 verify_types_in_gimple_stmt.
2068 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2070 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2071 (push_multiple_operation, pop_multiple_operation): Set it.
2072 (workaround_rts_anomaly): New function.
2073 (workaround_speculation): New function, broken out of bfin_reorg.
2074 (bfin_reorg): Call the new functions.
2076 2008-09-09 Richard Guenther <rguenther@suse.de>
2080 * gimplify.c (gimplify_conversion): Change conversions of
2081 non-register type to VIEW_CONVERT_EXPRs.
2082 (gimplify_addr_expr): If we need to make the operand
2083 addressable make sure to use a properly initialized
2084 temporary for that so it gets a valid gimple store.
2086 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2088 * function.h (struct function): Add function_start_locus.
2089 * cfgexpand.c (gimple_expand_cfg): Use it.
2090 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2092 2008-09-09 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/37433
2095 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2098 2008-09-09 Richard Guenther <rguenther@suse.de>
2100 PR tree-optimization/37387
2101 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2102 and bits to a common type.
2104 2008-09-09 Nick Clifton <nickc@redhat.com>
2106 * config/v850/v850.md (return): Restore frame size restriction.
2108 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2110 * c-common.c (c_expand_decl): Remove.
2111 * c-common.h (anon_aggr_type_p): Remove prototype.
2112 (DECL_ANON_UNION_ELEMS): Remove.
2113 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2114 * c-decl.c (anon_aggr_type_p): Remove.
2115 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2116 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2117 * langhooks.h (struct lang_hooks): Remove expand_decl.
2118 * langhooks.c (lhd_expand_decl): Remove.
2119 * stmt.c (expand_anon_union_decl): Remove.
2120 * tree.h (expand_anon_union_decl): Remove prototype.
2122 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2125 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2127 * config/avr/avr.md (QISI) : Define mode iterator.
2128 (negated_tst<mode>) : Redefine as split using mode macro.
2129 (reversed_tstqi): Define insn as reversed compare with zero.
2130 (reversed_tsthi): Ditto.
2131 (reversed_tstsi): Ditto.
2133 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2136 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2137 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2140 * predict.c (optimize_function_for_size_p): Don't segfault if
2142 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2143 tree_swap_operands_p): Don't test cfun != NULL before calling
2144 optimize_function_for_s*_p.
2146 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2148 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2151 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2153 * crx/crx.h (IRA_COVER_CLASSES): Define.
2155 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2158 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2159 even when a stmt has been gimple_modified_p, but after fold_stmt is
2160 not any longer. Remove unneeded may_have_exposed_new_symbols
2163 2008-09-08 Richard Guenther <rguenther@suse.de>
2165 PR tree-optimization/37421
2166 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2169 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2172 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2174 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2177 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2178 * pa-hpux10.h (LINK_SPEC): Likewise.
2179 * pa-hpux11.h (LINK_SPEC): Likewise.
2181 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2183 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2184 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2186 2008-09-07 Helge Deller <deller@gmx.de>
2188 * pa/linux-atomic.c: New file.
2189 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2190 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2192 2008-09-07 Richard Guenther <rguenther@suse.de>
2193 Ira Rosen <irar@il.ibm.com>
2195 PR tree-optimization/36630
2196 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2197 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2199 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2200 Ira Rosen <irar@il.ibm.com>
2202 PR tree-optimization/35642
2203 * config/rs6000/altivec.md (mulv8hi3): Implement.
2205 2008-09-06 Jeff Law <law@redhat.com>
2207 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2209 2008-09-06 Jan Hubicka <jh@suse.cz>
2211 PR tree-optimization/14703
2212 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2214 * passes.c (init_optimization_passes): Recompute inline parameters.
2216 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2218 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2221 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2222 Peter Fuerst <post@pfrst.de>
2224 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2225 * doc/extend.texi: Document __builtin_mips_cache.
2226 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2227 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2228 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2229 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2230 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2231 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2232 (set_push_mips_isas): New variable.
2233 (mips_r10k_cache_barrier): New variable.
2234 (cache): New availability predicate.
2235 (mips_builtins): Add an entry for __builtin_mips_cache.
2236 (mips_build_cvpointer_type): New function.
2237 (MIPS_ATYPE_CVPOINTER): New macro.
2238 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2240 (r10k_simplified_address_p, r10k_simplify_address)
2241 (r10k_uncached_address_p, r10k_safe_address_p)
2242 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2243 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2244 (r10k_insert_cache_barriers): New functions.
2245 (mips_reorg_process_insns): Delete cache barriers after a
2246 branch-likely instruction.
2247 (mips_reorg): Call r10k_insert_cache_barriers.
2248 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2249 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2250 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2251 (mips_cache, r10k_cache_barrier): New define_insns.
2253 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2255 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2256 * ira-color.c (setup_allocno_left_conflicts_num): Use
2257 hard_reg_set_equal_p instead of a comparison with
2258 ira_zero_hard_reg_set.
2259 * ira.c (setup_reg_subclasses): Likewise.
2260 (setup_cover_and_important_classes): Likewise.
2261 (setup_class_translate): Likewise.
2262 (setup_reg_class_intersect_union): Likewise.
2263 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2264 (ira_init_once): Don't initialize them.
2266 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2268 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2270 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2272 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2274 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2276 Improved branch hints, safe hints, and scheduling.
2278 * haifa-sched.c (sched_emit_insn) : Define.
2279 * sched-int.h (sched_emit_insn) : Add prototype.
2280 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2281 -mhint-max-distance -msafe-hints) : Document.
2282 * config/spu/spu.c (spu_flag_var_tracking): New.
2283 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2284 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2285 TARGET_ASM_FILE_START): Define.
2286 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2287 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2288 (spu_emit_branch_hint): Add blocks argument.
2289 (insert_branch_hints, insert_nops): Remove.
2290 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2291 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2292 spu_sched_reorder, asm_file_start): New functions.
2293 (clock_var, spu_sched_length, pipe0_clock,
2294 pipe1_clock, prev_clock_var, prev_priority,
2295 spu_ls_first, prev_ls_clock): New static variables.
2296 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2297 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2298 (nopn_nv): Add a non-volatile version of nop.
2299 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2300 -mhint-max-distance, -msafe-hints): New options.
2302 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2303 Samuel Tardieu <sam@rfc1149.net>
2305 * opts.c (decode_options): Combine nested if statements.
2308 * opts.c (decode_options): Handle more relationships among
2309 unit-at-a-time, toplevel-reorder, and section-anchors.
2311 2008-09-05 David Daney <ddaney@avtrex.com>
2313 * doc/install.texi (--enable-reduced-reflection): Document new option.
2315 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2317 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2319 (constantpool_operand): New.
2320 (move_operand): Disallow sub-word modes for the constant pool.
2321 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2322 (xtensa_secondary_reload_class): Replace with....
2323 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2324 Set icode for sub-word reloads from the constant pool.
2325 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2326 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2327 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2328 * config/xtensa/xtensa-protos.h: Update prototypes.
2330 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2332 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2333 (REG_CLASS_NAMES): Update.
2334 (REG_CLASS_CONTENTS): Update.
2335 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2336 of ALL_REGS for regs 77 and 78.
2337 * function.c (instantiate_virtual_regs_in_insn): Assert that
2338 return value of simplify_gen_subreg is not NULL.
2340 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2342 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2343 (gen_rtvec_v): Fix coding standards.
2345 2008-09-04 Jan Hubicka <jh@suse.cz>
2347 * i386.c (decide_alg): Be more conservative about optimizing for size.
2349 2008-09-04 Ian Lance Taylor <iant@google.com>
2351 * varasm.c (narrowing_initializer_constant_valid_p): New
2353 (initializer_constant_valid_p): Call it.
2355 2008-09-04 Jeff Law <law@redhat.com>
2357 * fold-const.c (native_encode_real): Fix computation of WORDS.
2358 (native_interpret_real): Likewise.
2360 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2362 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2364 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2366 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2367 that the cost is already taken into account in ira-costs.c
2369 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2371 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2372 ira_debug_copies): New.
2373 (ira_bulid): Call print_copies.
2375 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2377 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2380 * config/rs6000/rs6000.c (optimization_options): Remove check of
2381 flag_toplevel_order.
2383 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2385 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2386 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2387 second operand is a reg_imm10_operand.
2388 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2389 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2390 (*seq_<GPR:mode><GPR2:mode>): Rename to
2391 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2393 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2394 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2396 (*sne_<GPR:mode><GPR2:mode>): Rename to
2397 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2400 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2402 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2403 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2404 combining an arithmetic right shift by more than 31 and a
2405 trunction. Don't match for out-of-range shift amounts. Set
2406 attribute mode to <MODE>.
2407 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2408 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2409 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2410 shifts by less than 32.
2411 (extv): Change predicate on first operand to accept registers.
2412 Change predicate of the other operands from immediate_operand to
2413 const_int_operand. Expand exts when source is a register.
2414 (extzv): Change predicate of the constant operands from
2415 immediate_operand to const_int_operand.
2416 (extzv<mode>): Change predicate of the constant operands from
2417 immediate_operand to const_int_operand and no constraint. Also
2419 (*extzv_trunc<mode>_exts): New pattern.
2421 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2423 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2424 * config/mips/mips-protos.h (mask_low_and_shift_p,
2425 mask_low_and_shift_len): Declare.
2426 * config/mips/mips.c (mask_low_and_shift_p,
2427 mask_low_and_shift_len): New functions.
2428 (mips_print_operand): Handle new operand prefix "m".
2429 * config/mips/mips.md (*cins<mode>): New pattern.
2431 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2433 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2434 optimizing for size.
2436 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2438 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2439 regardless of epilogue_completed.
2441 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2444 * ira-lives.c (process_bb_node_lives): Check setjmp.
2446 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2449 * ira-build.c (form_loop_tree): Reverse BB walk.
2450 (create_bb_allocnos): Likewise.
2451 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2452 (mark_reg_store): Rename to...
2453 (mark_ref_live): ...this and take a df_ref argument instead of
2454 note_stores arguments. Assert that we have a register.
2455 (mark_reg_clobber): Delete.
2456 (def_conflicts_with_inputs_p): New function.
2457 (mark_reg_conflicts): Delete.
2458 (mark_reg_death): Rename to...
2459 (mark_ref_dead): ...this and take a df_ref argument instead of
2460 a register. Assert that we have a register.
2461 (process_bb_node_lives): Hoist frequency calculation out of
2462 instruction walk. Convert from a forwards scan to a backwards scan.
2463 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2464 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2465 (create_allocno_live_ranges): Don't create regs_set.
2467 2008-09-04 Ian Lance Taylor <iant@google.com>
2469 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2470 or REG_LABEL_TARGET.
2471 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2472 comparing MODE with MEM.
2473 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2474 comparing with GF_PREDICT_TAKEN.
2475 (gimple_get_lhs): Change code to enum gimple_code.
2476 (gimple_set_lhs): Likewise.
2477 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2478 * omp-low.c (find_omp_clause): Change kind parameter to enum
2480 * tree-flow.h (find_omp_clause): Update declaration.
2481 * regrename.c (clear_dead_regs): Change kind parameter to enum
2483 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2485 * see.c (see_get_extension_data): Change return type to enum
2486 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2487 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2488 (see_gen_normalized_extension): Change extension_code parameter to
2490 (see_seek_pre_extension_expr): Change extension_code to enum
2492 (see_merge_one_def_extension): Likewise.
2493 (see_handle_relevant_defs): Likewise.
2494 (see_handle_relevant_uses): Likewise.
2495 (see_analyze_one_def): Likewise.
2496 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2497 GIMPLE_ASM rather than ASM_EXPR.
2498 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2499 GIMPLE_RETURN rather than RETURN_EXPR.
2500 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2501 (evaluate_stmt): Likewise.
2502 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2503 to enum vect_relevant.
2504 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2505 compare gimple codes with tree codes.
2507 2008-09-04 Paul Brook <paul@codesourcery.com>
2509 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2511 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2513 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2514 pointer check lost in the recent no-unit-at-a-time patch.
2516 2008-09-04 Jan Hubicka <jh@suse.cz>
2519 * tree-switch-conversion.c (check_final_bb): Accept only IP
2522 2008-09-04 Jan Hubicka <jh@suse.cz>
2524 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2526 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2527 using_ranges argument.
2528 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2529 (vrp_visit_cond_stmt): Update call of
2530 vrp_evaluate_conditional_warnv_with_ops
2532 2008-09-04 Jan Hubicka <jh@suse.cz>
2534 PR tree-optimization/37345
2535 PR tree-optimization/37358
2536 PR tree-optimization/37357
2537 * tree.c (build_function_type_skip_args): Build distinct type copy;
2539 (build_function_decl_skip_args): Set type of new decl not orig decl;
2540 clear DECL_VINDEX for methods turned into functions.
2542 2008-09-04 Nick Clifton <nickc@redhat.com>
2544 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2545 * configure: Regenerate.
2546 * config.in: Regenerate.
2547 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2548 alignment field, if it is supported.
2550 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2552 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2555 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2557 * config/rs6000/rs6000.c (processor_target_table): Do not
2558 enable VMX for POWER6.
2560 2008-09-03 Anton Blanchard <anton@samba.org>
2562 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2563 emit memory barrier before operation.
2565 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2568 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2569 default_elf_asm_output_external.
2571 2008-09-03 Jeff Law <law@redhat.com>
2573 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2575 2008-09-03 Richard Henderson <rth@redhat.com>
2577 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2578 memory barrier to below the test-and-set.
2579 (alpha_split_lock_test_and_set_12): Likewise.
2581 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2585 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2588 * ira-color.c (print_loop_title): Use all_allocnos.
2589 (color_pass): Ditto. Don't add border_allocnos. Check that
2590 subloop allocno in the correspdoning bitmap all_allocnos.
2592 * ira-emit.c (change_loop): Use all_allocnos.
2594 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2596 (ira_create_allocno): Set up all_allocnos bit for the created
2598 (create_cap_allocno): Remove setting mentioned_allocnos.
2599 (create_insn_allocnos): Ditto.
2600 (remove_unnecessary_allocnos): Use all_allocnos.
2601 (check_allocno_creation): Check that allocnos are in the
2602 corresponding bitmap all_allocnos.
2604 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2608 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2609 (process_regs_for_copy): Process subregs. Refine check when cost
2610 is taken into account in ira-costs.c.
2611 (process_reg_shuffles): Use REG_SUBREG_P.
2612 (add_insn_allocno_copies): Ditto. Ignore modes.
2614 * ira-color.c (conflict_allocno_vec): New.
2615 (COST_HOP_DIVISOR): New macro.
2616 (update_copy_costs_1): Use it.
2617 (update_conflict_hard_regno_costs): New function.
2618 (assign_hard_reg): Use it.
2619 (ira_color): Allocate and free conflict_allocno_vec.
2621 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2625 * ira-int.h (ira_sort_insn_chain): Remove.
2627 * ira.c (basic_block_order_nums, chain_insn_order,
2628 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2629 (ira): Don't call ira_sort_insn_chain.
2631 * reload1.c (reload): Don't call ira_sort_insn_chain.
2633 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2636 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2637 which become non throw.
2638 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2639 update_call_expr after updating the flags on the decl.
2641 2008-09-03 Jan Hubicka <jh@suse.cz>
2643 PR tree-optimization/37315
2644 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2645 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2646 (cgraph_analyze_functions): Use node->analyzed
2647 (cgraph_mark_functions_to_output): Likewise.
2648 (cgraph_expand_function): All functions can be released after
2650 (cgraph_optimize): Use gimple_has_body_p.
2651 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2652 (cgraph_decide_inlining_incrementally): Likewise.
2653 (inline_transform): Inline transform.
2654 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2656 (inlinable_function_p): Drop gimple_body check.
2657 (expand_call_inline): Use gimple_has_body_p.
2658 * gimple.c (gimple_has_body_p): New.
2659 * gimple.h (gimple_has_body_p): Add prototype.
2660 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2661 (dump_function_to_file): Use gimple_has_body_p check.
2663 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2666 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2668 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2670 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2672 From Michael Frysinger <michael.frysinger@analog.com>
2673 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2674 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2677 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2680 * doc/extend.texi: Document picoChip builtin functions.
2681 * doc/invoke.texi: Document picoChip options.
2682 * doc/contrib.texi: Add picoChip contribution.
2683 * doc/md.texi: Document picoChip constraints.
2684 * config.gcc: Add picochip-*-*.
2685 * config/picochip/: Add new port.
2687 2008-09-03 Richard Guenther <rguenther@suse.de>
2689 PR tree-optimization/37328
2690 * tree-sra.c (sra_build_assignment): Gimplify properly.
2691 (generate_copy_inout): Take the correct stmt as definition,
2692 remove bogus assert.
2694 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2696 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2699 From Michael Frysinger <michael.frysinger@analog.com>
2700 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2702 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2704 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2705 (__gthread_setspecific): Revert 2008-08-31 change to
2706 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2708 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2710 * diagnostic.c (error_at): New.
2711 * toplev.h (error_at): New prototype.
2712 * c-typeck.c (build_array_ref): Call error_at instead of error.
2713 Pass location to pedwarn.
2715 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2717 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2719 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2721 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2722 VAR_DECL and CONST_DECL.
2724 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2725 Jakub Jelinek <jakub@redhat.com>
2727 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2728 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2729 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2730 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2731 Don't set ix86_save_varrargs_registers.
2732 (ix86_setup_incoming_varargs): Assume cum != NULL.
2733 (ix86_va_start): Check ix86_varargs_gpr_size and
2734 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2735 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2736 from frame pointer if ix86_varargs_gpr_size == 0.
2737 (ix86_compute_frame_layout): Updated.
2738 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2739 (ix86_varargs_gpr_size): Define.
2740 (ix86_varargs_fpr_size): Likewise.
2741 (machine_function): Remove save_varrargs_registers.
2742 Add varargs_gpr_size and varargs_fpr_size.
2744 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2746 * config/alpha/alpha.c (va_list_skip_additions,
2747 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2748 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2751 PR tree-optimization/36766
2752 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2753 for already removed basic blocks.
2756 * real.c (real_maxval): Clear a lower bit to make real_maxval
2757 match get_max_float for IBM long double format.
2759 2008-09-02 Andreas Schwab <schwab@suse.de>
2761 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2762 * configure: Regenerate.
2764 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2766 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2767 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2768 checking for a non-VOID CONSTANT_P.
2770 2008-09-02 Jan Hubicka <jh@suse.cz>
2772 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2773 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2776 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2778 * expr.c (emit_group_store): Don't assert stack temp mode size.
2780 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2781 Tobias Grosser <grosser@fim.uni-passau.de>
2782 Jan Sjodin <jan.sjodin@amd.com>
2783 Harsha Jagasia <harsha.jagasia@amd.com>
2784 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2785 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2786 Adrien Eliche <aeliche@isty.uvsq.fr>
2788 Merge from graphite branch.
2791 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2792 * doc/invoke.texi (-floop-block, -floop-interchange,
2793 -floop-strip-mine): Document new flags.
2794 * tree-into-ssa.c (gimple_vec): Moved...
2795 * tree-loop-distribution.c (rdg_component): Moved...
2796 * cfgloopmanip.c: Include tree-flow.h.
2797 (update_dominators_in_loop): New.
2798 (create_empty_if_region_on_edge): New.
2799 (create_empty_loop_on_edge): New.
2800 (loopify): Use update_dominators_in_loop.
2801 * tree-pass.h (pass_graphite_transforms): Declared.
2802 * configure: Regenerate.
2803 * tree-phinodes.c (make_phi_node): Export.
2804 (add_phi_node_to_bb): New, split from create_phi_node.
2805 * tree-chrec.c (for_each_scev_op): New.
2806 * tree-chrec.h (for_each_scev_op): Declared.
2807 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2808 (remove_statement): Call get_phi_with_result.
2809 * config.in (HAVE_cloog): Undef.
2810 * gdbinit.in (pgg): New.
2811 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2812 * tree-ssa-loop.c (graphite_transforms): New.
2813 (gate_graphite_transforms): New.
2814 (pass_graphite_transforms): New.
2815 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2816 HAVE_cloog): Defined.
2817 * tree-vectorizer.c (rename_variables_in_bb): Export.
2818 * tree-data-ref.c (dr_may_alias_p): Export.
2819 (stmt_simple_memref_p): New.
2820 (find_data_references_in_stmt): Export.
2821 (find_data_references_in_loop): Export.
2822 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2823 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2824 (create_rdg_vertices): Export.
2825 (build_empty_rdg): New.
2826 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2827 * tree-data-ref.h (rdg_component): ... here.
2829 (struct data_reference): Add a field scop.
2831 (find_data_references_in_loop): Declared.
2832 (find_data_references_in_stmt): Declared.
2833 (create_rdg_vertices): Declared.
2834 (dr_may_alias_p): Declared.
2835 (stmt_simple_memref_p): Declared.
2836 (struct rdg_edge): Add a field ddr_p relation.
2837 (build_empty_rdg): Declared.
2838 * lambda.h (lambda_matrix): Declare a VEC of.
2839 (find_induction_var_from_exit_cond): Declared.
2840 (lambda_vector_compare): New.
2841 * common.opt (fgraphite, floop-strip-mine,
2842 floop-interchange, floop-block): New flags.
2843 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2844 * cfgloop.c (is_loop_exit): New.
2845 * cfgloop.h (is_loop_exit): Declared.
2846 (create_empty_if_region_on_edge): Declared.
2847 (create_empty_loop_on_edge): Declared.
2848 * tree-flow.h (add_phi_node_to_bb): Declared.
2849 (make_phi_node): Declared.
2850 (rename_variables_in_bb): Declared.
2851 (perfect_loop_nest_depth): Declared.
2852 (graphite_transform_loops): Declared.
2853 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2854 (graphite.o-warn): Add -Wno-error.
2855 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2856 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2857 (INCLUDES): Add PPLINC, CLOOGINC.
2858 (OBJS-common): Add graphite.o.
2859 (graphite.o): Add rule.
2860 * gimple.h (gimple_vec): ... here.
2861 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2862 * passes.c (init_optimization_passes): Schedule
2863 pass_graphite_transforms.
2865 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2868 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2869 and -fno-toplevel-reorder after handle_options.
2871 2008-09-02 Paul Brook <paul@codesourcery.com>
2873 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2874 (arm_override_options): Set arm_tune_cortex_a9.
2875 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2876 (arm_issue_rate): Handle cortexa9.
2877 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2878 * config/arm/arm-cores.def: Add cortex-a9.
2879 * config/arm/arm-tune.md: Regenerate.
2880 * config/arm/arm.md: Include cortex-a9.md.
2881 (generic_sched, generic_vfp): Add cortexa9.
2882 * config/arm/cortex-a9.md: New file.
2884 2008-09-02 Richard Guenther <rguenther@suse.de>
2886 PR tree-optimization/37327
2887 * tree-vrp.c (register_new_assert_for): Make sure to not have
2888 TREE_OVERFLOW set on the bound.
2890 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2892 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2894 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2895 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2898 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2900 * gcc/config/spu/spu.md (divdf3): Removed.
2902 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2904 PR tree-optimization/37095
2905 * cgraph.c (cgraph_node): When creating new cgraph node after
2906 assembler_name_hash has been populated, record it in the hash
2909 2008-09-01 Paul Brook <paul@codesourcery.com>
2911 * doc/invoke.texi: Document -mword-relocations.
2912 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2913 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2914 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2915 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2916 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2917 (arm_emit_movpair): New function.
2918 (arm_print_operand <c>): Handle sybolic addresses.
2919 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2920 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2921 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2922 * config/arm/arm.opt: Add -mword-relocations.
2923 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2924 (arm_movt, arm_movw): New.
2926 2008-09-01 Paul Brook <paul@codesourcery.com>
2928 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2929 Allow Interworking on ARMv4 EABI based targets.
2930 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2931 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2933 2008-09-01 Paul Brook <paul@codesourcery.com>
2935 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2936 optimized LT0 test. Remove optimization for GT.
2938 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2940 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2941 openmp applications.
2942 * pa-hpux11.h (LIB_SPEC): Likewise.
2944 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2947 2008-09-01 Jan Hubicka <jh@suse.cz>
2949 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2950 present, use only counts; when guessed use only frequencies.
2951 (estimate_bb_frequencies): Use function_frequency.
2952 * profile.c (compute_branch_probabilities): Exit early when
2953 profile reading failed. Set profile_status.
2954 (branch_prob): Do not set profile_status.
2956 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2958 * tree.c (protected_set_expr_location): New.
2959 * tree.h (protected_set_expr_location): New prototype.
2960 * c-tree.h (build_array_ref): Add argument.
2961 (parser_build_unary_op): Same.
2962 * c-typeck.c (build_indirect_ref): Handle new location argument.
2963 (build_array_ref): Same.
2964 (parser_build_unary_op): Same.
2965 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2967 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2969 * c-common.c (finish_label_address_expr): Handle new location argument.
2970 * c-common.h (build_indirect_ref): Add argument.
2971 (finish_label_address_expr): Same.
2972 * c-parser.c (c_parser_unary_expression): Pass location to build
2974 (c_parser_postfix_expression): Same.
2976 2008-09-01 Paul Brook <paul@codesourcery.com>
2978 * config/arm/arm.md: Include cortex-r4f.md.
2979 (attr fpu): Update type list.
2980 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2981 fconstd, fcmps and fcmpd.
2982 (attr tune_cortexr4): Define.
2983 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2984 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2985 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2986 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2987 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2988 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2989 cortex_a8_vfp_farith: Ditto.
2990 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2991 * config/arm/cortex-r4.md: Use tune_cortexr4.
2992 * config/arm/cortex-r4f.md: New file.
2994 2008-09-01 Richard Guenther <rguenther@suse.de>
2996 PR tree-optimization/37305
2997 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
2998 the result of constant conversions.
2999 (fold_gimple_assign): Likewise.
3001 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3003 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3004 #ifdef ENABLE_CHECKING.
3006 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3008 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3009 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3010 when !INSN_SCHEDULING.
3012 2008-09-01 Andreas Schwab <schwab@suse.de>
3014 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3016 2008-09-01 Paul Brook <paul@codesourcery.com>
3018 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3020 2008-09-01 Jan Hubicka <jh@suse.cz>
3022 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3024 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3026 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3027 * gimplify.c (gimplify_init_constructor): Add speed operand.
3028 * tree-sra.c (decide_block_copy): Likewise.
3029 * tree-inline.c (estimate_move_cost): Likewise.
3030 * config/alpha/alpha.h (MOVE_RATIO): Update.
3031 * config/frv/frv.c (MOVE_RATIO): Update.
3032 * config/spu/spu.h (MOVE_RATIO): Update.
3033 * config/sparc/sparc.h (MOVE_RATIO): Update.
3034 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3035 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3036 * config/cris/cris.h (MOVE_RATIO): Update.
3037 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3038 * config/arm/arm.h (MOVE_RATIO): Update.
3039 * config/pa/pa.md: Update uses of MOVE_RATIO
3040 * config/pa/pa.h (MOVE_RATIO): Update.
3041 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3042 CLEAR_RATIO, SET_RATIO): Update.
3043 * config/h8300/h8300.h (MOVE_RATIO): Update.
3044 * config/v850/v850.h (MOVE_RATIO): Update.
3045 * config/bfin/bfin.h (MOVE_RATIO): Update.
3047 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3048 Dmitry Melnik <dm@ispras.ru>
3049 Dmitry Zhurikhin <zhur@ispras.ru>
3050 Alexander Monakov <amonakov@ispras.ru>
3051 Maxim Kuvyrkov <maxim@codesourcery.com>
3053 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3054 sel-sched-dump.c, sel-sched-ir.c: New files.
3055 * Makefile.in (OBJS-common): Add selective scheduling object files.
3056 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3057 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3058 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3059 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3060 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3061 (make_forwarder_block): Update loop latch if we have redirected
3062 the loop latch edge.
3063 * cfgloop.c (get_loop_body_in_custom_order): New function.
3064 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3065 (CP_FALLTHRU_PREHEADERS): Likewise.
3066 (get_loop_body_in_custom_order): Declare.
3067 * cfgloopmanip.c (has_preds_from_loop): New.
3068 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3069 Assert that the preheader edge will be fall thru when it is set.
3070 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3071 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3072 fsel-sched-substitution, fselective-scheduling): New flags.
3073 * cse.c (hash_rtx_cb): New.
3075 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3076 sel_sched_insn_cnt): New counters.
3077 * final.c (compute_alignments): Export. Free dominance
3078 info after loop_optimizer_finalize.
3079 * genattr.c (main): Output maximal_insn_latency prototype.
3080 * genautomata.c (output_default_latencies): New.
3081 Factor its code from ...
3082 (output_internal_insn_latency_func): ... here.
3083 (output_internal_maximal_insn_latency_func): New.
3084 (output_maximal_insn_latency_func): New.
3085 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3086 (struct hard_reg_set_iterator): New.
3087 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3088 hard_reg_set_iter_next): New functions.
3089 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3090 * lists.c (remove_free_INSN_LIST_node,
3091 remove_free_EXPR_LIST_node): New functions.
3092 * loop-init.c (loop_optimizer_init): When
3093 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3094 calling create_preheaders.
3095 (loop_optimizer_finalize): Do not verify flow info after reload.
3096 * recog.c (validate_replace_rtx_1): New parameter simplify.
3097 Default it to true. Update all uses. Factor out simplifying
3099 (simplify_while_replacing): ... this new function.
3100 (validate_replace_rtx_part,
3101 validate_replace_rtx_part_nosimplify): New.
3102 * recog.h (validate_replace_rtx_part,
3103 validate_replace_rtx_part_nosimplify): Declare.
3104 * rtl.c (rtx_equal_p_cb): New.
3105 (rtx_equal_p): Use it.
3106 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3107 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3108 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3109 * vecprim.h: Add a vector type for unsigned int.
3110 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3111 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3112 ready_try, cycle_issued_insns, spec_info): Make global.
3113 (readyp): Initialize.
3114 (dfa_lookahead): New global variable.
3115 (old_max_uid, old_last_basic_block): Remove.
3116 (h_i_d): Make it a vector.
3117 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3119 (after_recovery, adding_bb_to_current_region_p):
3120 New variables to handle correct insertion of the recovery code.
3121 (struct ready_list): Move declaration to sched-int.h.
3122 (rgn_n_insns): Removed.
3123 (rtx_vec_t): Move to sched-int.h.
3124 (find_insn_reg_weight): Remove.
3125 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3126 (haifa_init_h_i_d, haifa_finish_h_i_d):
3127 New functions to initialize / finalize haifa instruction data.
3128 (extend_h_i_d, init_h_i_d): Rewrite.
3129 (unlink_other_notes): Move logic to add_to_note_list. Handle
3130 selective scheduler.
3131 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3132 find_fallthru_edge): Make global, remove static prototypes.
3133 (max_issue): Make global. Add privileged_n and state parameters. Use
3135 (extend_global, extend_all): Removed.
3136 (init_before_recovery): Add new param. Fix the handling of the case
3137 when we insert a recovery code before the EXIT which has a predecessor
3138 with a fallthrough edge to it.
3139 (create_recovery_block): Make global. Rename to
3140 sched_create_recovery_block. Update.
3141 (change_pattern): Rename to sched_change_pattern. Make global.
3142 (speculate_insn): Rename to sched_speculate_insn. Make global.
3143 Split haifa-specific functionality into ...
3144 (haifa_change_pattern): New static function.
3145 (sched_extend_bb): New static function.
3146 (sched_init_bbs): New function.
3147 (current_sched_info): Change type to struct haifa_sched_info.
3148 (insn_cost): Adjust for selective scheduling.
3149 (dep_cost_1): New function. Move logic from ...
3150 (dep_cost): ... here.
3151 (dep_cost): Use dep_cost_1.
3152 (contributes_to_priority_p): Use sched_deps_info instead of
3154 (priority): Adjust to work with selective scheduling. Process the
3155 corner case when all dependencies don't contribute to priority.
3156 (rank_for_schedule): Use ds_weak instead of dep_weak.
3157 (advance_state): New function. Move logic from ...
3158 (advance_one_cycle): ... here.
3159 (add_to_note_list, concat_note_lists): New functions.
3160 (rm_other_notes): Make static. Adjust for selective scheduling.
3161 (remove_notes, restore_other_notes): New functions.
3162 (move_insn): Add two arguments. Update assert. Don't call
3164 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3165 Remove more_issue, max_points. Move the code to initialize
3166 max_lookahead_tries to max_issue.
3167 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3168 ready. Adjust use of move_insn. Call restore_other_notes.
3170 (sched_init, sched_finish): Move Haifa-specific initialization/
3172 (haifa_sched_init, haifa_sched_finish): ... respectively.
3174 (setup_sched_dump): New function.
3175 (haifa_init_only_bb): New static function.
3176 (haifa_speculate_insn): New static function.
3177 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3178 (extend_ready, extend_all): Remove.
3179 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3180 (create_check_block_twin, add_to_speculative_block): Use
3181 haifa_insns_init instead of extend_global. Update to use new
3182 initialization functions. Change parameter. Factor out code from
3183 create_check_block_twin to ...
3184 (sched_create_recovery_edges) ... this new function.
3185 (add_block): Remove.
3186 (sched_scan_info): New.
3187 (extend_bb): Use sched_scan_info.
3188 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3189 static functions for walking through scheduling region.
3190 (sched_luids): New vector variable to replace uid_to_luid.
3191 (luids_extend_insn): New function.
3192 (sched_max_luid): New variable.
3193 (luids_init_insn): New function.
3194 (sched_init_luids, sched_finish_luids): New functions.
3195 (insn_luid): New debug function.
3196 (sched_extend_target): New function.
3197 (haifa_init_insn): New static function.
3198 (sched_init_only_bb): New hook.
3199 (sched_split_block): New hook.
3200 (sched_split_block_1): New function.
3201 (sched_create_empty_bb): New hook.
3202 (sched_create_empty_bb_1): New function.
3203 (common_sched_info, ready): New global variables.
3204 (current_sched_info_var): Remove.
3205 (move_block_after_check): Use common_sched_info.
3206 (haifa_luid_for_non_insn): New static function.
3207 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3208 (increase_insn_priority): New.
3209 * modulo-sched.c: (issue_rate): Remove static declaration.
3210 (sms_sched_info): Change type to haifa_sched_info.
3211 (sms_sched_deps_info, sms_common_sched_info): New variables.
3212 (setup_sched_infos): New.
3213 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3214 Do not call regstat_free_calls_crossed.
3215 (sms_print_insn): Use const_rtx.
3216 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3217 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3218 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3219 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3220 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3221 current_sched_info to use it.
3222 (enum reg_pending_barrier_mode): Move to sched-int.h.
3223 (h_d_i_d): New variable. Initialize to NULL.
3224 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3226 (estimate_dep_weak): Remove static declaration.
3227 (sched_has_condition_p): New function. Adjust users of
3228 sched_get_condition to use it instead.
3229 (conditions_mutex_p): Add arguments indicating which conditions are
3231 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3232 argument to indicate whether returned condition is reversed. Do not
3233 generate new rtx when condition should be reversed; indicate it by
3234 setting new argument instead.
3235 (add_dependence_list_and_free): Add deps parameter.
3236 Update all users. Do not free dependence list when
3237 deps context is readonly.
3238 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3240 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3241 (remove_from_deps): New. Use the above functions.
3242 (cur_insn, can_start_lhs_rhs_p): New static variables.
3243 (add_or_update_back_dep_1): Initialize present_dep_type.
3244 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3245 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3246 haifa_note_dep): New functions implementing dependence hooks for
3247 the Haifa scheduler.
3248 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3249 note_dep): New functions.
3250 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3252 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3253 (free_deps): Initialize deps->reg_last.
3254 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3255 sched_analyze_insn): Update to use dependency hooks infrastructure
3256 and readonly contexts.
3257 (deps_analyze_insn): New function. Move part of logic from ...
3258 (sched_analyze): ... here. Also move some logic to ...
3259 (deps_start_bb): ... here. New function.
3260 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3262 (sched_deps_init): New function. Move code from ...
3263 (init_dependency_caches): ... here. Remove.
3264 (init_deps_data_vector): New.
3265 (sched_deps_finish): New function. Move code from ...
3266 (free_dependency_caches): ... here. Remove.
3267 (init_deps_global, finish_deps_global): Adjust for use with
3268 selective scheduling.
3269 (get_dep_weak): Move logic to ...
3270 (get_dep_weak_1): New function.
3271 (ds_merge): Move logic to ...
3272 (ds_merge_1): New static function.
3273 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3274 (ds_get_max_dep_weak): New function.
3275 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3276 (n_insns): Rename to rgn_n_insns.
3277 (debug_ebb_dependencies): New function.
3278 (init_ready_list): Use it.
3279 (begin_schedule_ready): Use sched_init_only_bb.
3280 (ebb_print_insn): Indicate when an insn starts a new cycle.
3281 (contributes_to_priority, compute_jump_reg_dependencies,
3282 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3283 (add_block1): Remove to ebb_add_block.
3284 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3285 (schedule_ebb): Initialize them. Use remove_notes instead of
3286 rm_other_notes. Use haifa_local_init/finish.
3287 (schedule_ebbs): Use haifa_sched_init/finish.
3288 * sched-int.h: Include vecprim.h, remove rtl.h.
3289 (struct ready_list): Delete declaration.
3290 (sched_verbose_param, enum sched_pass_id_t,
3291 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3292 (struct sched_scan_info_def): New structure.
3293 (sched_scan_info, sched_scan, sched_init_bbs,
3294 sched_init_luids, sched_finish_luids, sched_extend_target,
3295 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3296 (struct common_sched_info_def): New.
3297 (common_sched_info, haifa_common_sched_info,
3298 sched_emulate_haifa_p): Declare.
3300 (sched_luids): Declare.
3301 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3302 (sched_max_luid, insn_luid): Declare.
3303 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3304 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3305 print_insn, print_pattern, print_value, haifa_classify_insn,
3306 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3307 setup_sched_dump, sched_init, sched_finish,
3308 sel_insn_is_speculation_check): Export.
3309 (struct ready_list): Move from haifa-sched.c.
3310 (ready_try, ready, max_issue): Export.
3311 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3312 sched_init_only_bb, sched_split_block, sched_split_block_1,
3313 sched_create_empty_bb, sched_create_empty_bb_1,
3314 sched_create_recovery_block, sched_create_recovery_edges): Export.
3315 (enum reg_pending_barrier_mode): Export.
3316 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3318 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3319 print_insn field. Move add_block and fix_recovery_cfg to
3320 common_sched_info_def. Move compute_jump_reg_dependencies,
3322 (struct sched_deps_info_def): ... this new structure.
3323 (sched_deps_info): Declare.
3324 (struct spec_info_def): Remove weakness_cutoff, add
3325 data_weakness_cutoff and control_weakness_cutoff.
3326 (spec_info): Declare.
3327 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3329 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3330 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3331 (current_sched_info): Change type to struct haifa_sched_info.
3332 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3333 (h_d_i_d): New variable.
3334 (HDID): New accessor macro.
3335 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3336 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3338 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3339 (enum SCHED_FLAGS): Update for selective scheduler.
3340 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3341 (init_dependency_caches, free_dependency_caches): Delete declarations.
3342 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3343 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3344 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3345 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3346 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3348 (rm_other_notes): Delete declaration.
3349 (schedule_block): Remove one argument.
3350 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3351 ready_element, ready_lastpos, sched_extend_ready_list,
3352 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3353 concat_note_lists): Export.
3354 (struct region): Move from sched-rgn.h.
3355 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3356 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3357 BLOCK_TO_BB, CONTAINING_RGN): Export.
3358 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3359 (current_nr_blocks, current_blocks, target_bb): Likewise.
3360 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3361 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3362 sched_rgn_local_init, extend_regions,
3363 rgn_make_new_region_out_of_new_block, compute_priorities,
3364 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3365 extend_rgns, deps_join rgn_setup_common_sched_info,
3366 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3367 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3368 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3369 increase_insn_priority): Likewise.
3370 * sched-rgn.c: Include sel-sched.h.
3371 (ref_counts): New static variable. Use it ...
3372 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3373 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3374 (sched_is_disabled_for_current_region_p): Delete static declaration.
3375 (struct region): Move to sched-int.h.
3376 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3377 ebb_head): Define and initialize.
3378 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3379 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3380 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3382 (find_single_block_region): Add new argument to indicate that EBB
3383 regions should be constructed.
3384 (debug_live): Delete declaration.
3385 (current_nr_blocks, current_blocks, target_bb):
3386 Remove static qualifiers.
3387 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3389 (init_regions): Delete declaration.
3390 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3391 rgn_estimate_number_of_insns): New.
3392 (too_large): Use estimate_number_of_insns.
3393 (haifa_find_rgns): New. Move the code from ...
3394 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3395 (free_trg_info): New.
3396 (compute_trg_info): Allocate candidate tables here instead of ...
3397 (init_ready_list): ... here.
3398 (rgn_print_insn): Use const_rtx.
3399 (contributes_to_priority, extend_regions): Delete static declaration.
3400 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3401 (add_block1): Rename to rgn_add_block.
3402 (debug_rgn_dependencies): Delete static qualifier.
3403 (new_ready): Use sched_deps_info. Simplify.
3404 (rgn_common_sched_info, rgn_const_sched_deps_info,
3405 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3407 (region_sched_info): Rename to rgn_const_sched_info.
3408 (deps_join): New, extracted from ...
3409 (propagate_deps): ... here.
3410 (compute_block_dependences, debug_dependencies): Update for selective
3412 (free_rgn_deps, compute_priorities): New functions.
3413 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3414 sched_rgn_compute_dependencies): New functions.
3415 (schedule_region): Use them.
3416 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3417 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3419 (schedule_insns): Call new functions that were split out.
3420 (rgn_make_new_region_out_of_new_block): New.
3421 (get_rgn_sched_max_insns_priority): New.
3422 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3423 scheduling when appropriate.
3424 * sched-vis.c: Include insn-attr.h.
3425 (print_value, print_pattern): Make global.
3426 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3427 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3428 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3429 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3430 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3431 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3432 hooks. Initialize them to 0.
3433 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3434 * target.h (struct gcc_target): Add them. Rename gen_check field to
3436 * flags.h (sel_sched_switch_set): Declare.
3437 * opts.c (sel_sched_switch_set): New variable.
3438 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3439 pipelining is disabled from command line.
3440 (common_handle_option): Record whether selective scheduling is
3441 requested from command line.
3442 * doc/invoke.texi: Document new flags and parameters.
3443 * doc/tm.texi: Document new target hooks.
3444 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3446 (dfa_state_size): Do not declare locally.
3447 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3448 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3449 rs6000_alloc_sched_context, rs6000_set_sched_context,
3450 rs6000_free_sched_context): New functions.
3451 (struct _rs6000_sched_context): New.
3452 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3454 (rs6000_sched_finish): Do not run for selective scheduling.
3456 2008-08-31 Jan Hubicka <jh@suse.cz>
3458 * frv.c (frv_rtx_costs): Update forward declaration.
3459 * spu.c (spu_rtx_costs): Likewise.
3460 * pdp11.c: Include df.h
3461 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3462 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3463 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3464 * iq2000.c (iq2000_address_cost): Add speed argument.
3465 (iq2000_rtx_costs): Likewise.
3466 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3467 update call of mn10300_address_cost.
3468 * mcore.c: Include df.h
3469 (mcore_rtx_costs): Update prototype.
3470 * score3.c: Include df.h
3471 (score3_rtx_costs): Remove speed argument.
3472 * score7.c: Include df.h
3473 (score7_address_cost): Remove speed argument.
3474 * score-protos.h (score_address_cost): Update prototype.
3475 * score.c: Include df.h
3476 (score_rtx_costs): Update call of costs functions.
3477 * v850.c (v850_rtx_costs): Add bool argument.
3479 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3481 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3483 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3485 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3486 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3488 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3490 * mkmap-flat.awk: Add option pe_dll.
3491 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3492 * config/i386/t-cygwin (SHLIB_LC): Add.
3493 * config/i386/t-mingw32 (SHLIB_LC): Add.
3494 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3495 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3496 (LINK_SPEC): Support libgcc_s.
3497 (LIBGCC_SPEC): Support libgcc_s.
3498 (LIBGCC_SONAME): New.
3500 2008-08-31 Jan Hubicka <jh@suse.cz>
3502 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3503 mistakely had old version of patch.
3505 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3506 (ipcp_estimate_growth): New.
3507 (ipcp_insert_stage): Use ipcp_estimate_growth.
3508 * profile.c (branch_prob): When reading failed, do not consider
3511 2008-08-31 Jan Hubicka <jh@suse.cz>
3513 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3514 loop is optimized for speed.
3516 2008-08-31 Richard Guenther <rguenther@suse.de>
3519 * fold-const.c (fold_binary): Retain conversions in folding
3522 2008-08-31 Jan Hubicka <jh@suse.cz>
3524 * postreload-gcse.c (eliminate_partially_redundant_loads):
3525 Use optimize_bb_for_size_p.
3526 * predict.c (maybe_hot_frequency_p): Make inline.
3527 (maybe_hot_count_p): Break out from ...
3528 (maybe_hot_bb_p): ... this one.
3529 (maybe_hot_edge_p): Simplify.
3530 * basic-block.h (probably_cold_bb_p): Remove.
3532 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3535 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3537 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3538 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3539 Also split V4SFmode.
3540 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3543 2008-08-31 Jan Hubicka <jh@suse.cz>
3545 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3547 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3549 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3552 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3555 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3556 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3558 2008-08-31 Jan Hubicka <jh@suse.cz>
3560 * sparc.h (BRANCH_COST): Fix macro definition.
3561 * avr.c (avr_operand_rtx_cost): Add speed argument.
3562 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3564 2008-08-31 Richard Guenther <rguenther@suse.de>
3566 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3567 types instead of operands. Re-instantiate verifying of
3568 binary expression operands.
3570 2008-08-30 Jan Hubicka <jh@suse.cz>
3572 * fwprop.c (should_replace_address): Add speed attribute.
3573 (PR_OPTIMIZE_FOR_SPEED): New flag.
3574 (propagate_rtx_1): Use it.
3575 (propagate_rtx): Set it.
3576 (try_fwprop_subst): Update call of rtx_costs.
3577 (forward_propagate_and_simplify): LIkewise.
3578 * hooks.c (hook_int_rtx_bool_0): New
3579 (hook_bool_rtx_int_int_intp_false): Replace by ...
3580 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3581 * hooks.h (hook_int_rtx_bool_0): New
3582 (hook_bool_rtx_int_int_intp_false): Replace by ...
3583 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3584 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3585 (prepare_cmp_insn): UPdate call of rtx_cost.
3586 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3587 (reload_cse_simplify_operands): Update call of rtx_cost.
3588 (reload_cse_move2add): call of rtx_cost.
3589 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3590 * rtlanal.c (rtx_cost): Add speed argument.
3591 (address_cost): Add speed argument
3592 (default_address_cost): Likewise.
3593 (insn_rtx_cost): Likewise.
3594 * cfgloopanal.c (seq_cost): Add speed argument.
3595 (target_reg_cost, target_spill_cost): Turn to array.
3596 (init_set_costs): Update for speed.
3597 (estimate_reg_pressure_cost): Add speed argument.
3598 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3599 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3600 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3601 (seq_cost): Add speed argument.
3602 (computation_cost): Add speed arugment.
3603 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3604 (force_expr_to_var_cost): Update for profile info.
3605 (force_var_cost): Likewise.
3606 (split_address_cost): Likewise.
3607 (ptr_difference_cost): Likewise.
3608 (difference_cost): Likewise.
3609 (get_computation_cost_at): Likewise.
3610 (determine_iv_cost): Likewise.
3611 (ivopts_global_cost_for_size): Likewise.
3612 (rewrite_use_address): Likewise.
3613 (tree_ssa_iv_optimize_loop): Initialize speed field.
3614 * cse.c (optimize_this_for_speed_p): New static var.
3615 (notreg_cost): Update call of rtx_cost.
3616 (cse_extended_basic_block): set optimize_this_for_speed_p.
3617 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3618 (noce_try_cmove_arith): Likewise.
3619 (noce_try_sign_mask): LIkewise.
3620 * expr.c (compress_float_constant): Update rtx_cost calls.
3621 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3623 (addr_to_parts): Likewise.
3624 (create_mem_ref): Likewise.
3625 * dse.c (find_shift_sequence): Add speed argument.
3626 (replace_read): Update call.
3627 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3628 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3629 * neg_cost, shift_cost, shiftadd_cost,
3630 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3631 mul_highpart_cost): Increase dimension.
3632 (init_expmed): Initialize for both size and speed.
3633 (expand_shift): Use profile.
3634 (synth_mult): Use profile.
3635 (choose_mult_variant): Use profile.
3636 (expand_mult): Use profile.
3637 (expand_mult_highpart_optab): Use profile.
3638 (expand_mult_highpart): Use profile.
3639 (expand_smod_pow2): Use profile.
3640 (expand_divmod): Use profile.
3641 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3643 * loop-invariant.c (create_new_invariant): Use profile.
3644 (gain_for_invariant): Add speed parameter.
3645 (best_gain_for_invariant): Likewise.
3646 (find_invariants_to_move): Likewise.
3647 (move_single_loop_invariants): Set it.
3648 * target-def.h (TARGET_RTX_COSTS): Use hook.
3649 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3650 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3651 * output.h (default_address_cost): Update prototype.
3652 * combine.c (optimize_this_for_speed_p): New static var.
3653 (combine_validate_cost): Update call of rtx_cost.
3654 (combine_instructions): Set optimize_this_for_speed_p.
3655 (expand_compound_operation): Update call of rtx_cost.
3656 (make_extraction):Update call of rtx_cost.
3657 (force_to_mode):Update call of rtx_cost.
3658 (distribute_and_simplify_rtx):Update call of rtx_cost.
3659 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3660 (estimate_reg_pressure_cost): Update prototype.
3661 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3662 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3664 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3665 (alpha_rtx_costs): Update.
3666 * config/frv/frv.c (frv_rtx_costs): Update.
3667 * config/s390/s390.c (s390_rtx_costs): Update.
3668 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3669 (m32c_rtx_costs): Update.
3670 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3671 (spu_rtx_costs): Update.
3672 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3673 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3674 * config/i386/i386.c (:ix86_address_cost): Update.
3675 (ix86_rtx_costs): Update.
3676 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3677 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3678 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3679 * config/crx/crx.c (crx_address_cost): Update.
3680 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3681 * config/stormy16/stormy16.c
3682 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3683 * config/m68hc11/m68hc11.c
3684 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3685 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3686 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3688 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3690 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3691 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3692 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3693 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3694 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3695 (mcore_rtx_costs): update.
3696 * config/score/score3.c (score3_rtx_costs): Update.
3697 * config/score/score7.c (score7_rtx_costs): Update.
3698 * config/score/score3.h (score3_rtx_costs):Update.
3699 * config/score/score7.h (score7_rtx_costs): Update.
3700 * config/score/score.c (score_rtx_costs): Update.
3701 * config/arm/arm.c (arm_address_cost): Update.
3702 (arm_rtx_costs_1): Update.
3703 (arm_rtx_costs_1): Update.
3704 (arm_size_rtx_costs): Update.
3705 (arm_size_rtx_costs): Update.
3706 (arm_size_rtx_costs): Update.
3707 (arm_xscale_rtx_costs): Update.
3708 (arm_thumb_address_cost): Update.
3709 * config/pa/pa.c (hppa_address_cost): Update.
3710 * config/mips/mips.c (mips_rtx_costs): Update.
3711 * config/vax/vax.c (vax_address_cost): Update.
3712 * config/h8300/h8300.c (h8300_shift_costs): Update.
3713 (h8300_rtx_costs): Update.
3714 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3715 (v850_rtx_costs): Update.
3716 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3717 * config/bfin/bfin.c
3718 (bfin_address_cost): Update.
3719 (bfin_rtx_costs): Update.
3720 * stmt.c (lshift_cheap_p): Update.
3722 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3725 * expmed.c (extract_bit_field_1): Check the mode size to make
3726 sure the vector modes have the same size.
3728 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3730 * dojump.c (top level): Include basic-block.h to declare
3731 optimize_insn_for_speed_p
3733 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3735 * opts.h (CL_SAVE): New option class for marking options that are
3736 target specific options usable in the target attribute.
3737 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3739 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3740 can easily find the target specific options that are safe to use
3741 in the attribute or pragma.
3743 * attribs.c (decl_attributes): Change #pragma GCC option to
3744 #pragma GCC target, and attribute((option(...))) to
3745 attribute((target(...))).
3747 * doc/extend.texi (target attribute): Change from option
3748 attribute. Delete push/pop/reset.
3749 (#pragma GCC target): Change from #pragma GCC option. Delete
3751 (#pragma GCC push_options): Document new pragma.
3752 (#pragma GCC pop_options): Document new pragma.
3753 (#pragma GCC reset_options): Document new pragma.
3755 * targhooks.c (default_target_option_valid_attribute_p): Add
3756 warning about port not supporting target attributes.
3757 (default_target_option_pragma_parse): New function, warn about
3758 #pragma GCC target not being supported.
3760 * targhooks.h (default_target_option_pragma_parse): Add
3763 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3764 TI_CURRENT_OPTION_PRAGMA.
3765 (current_target_pragma): Rename from current_option_pragma.
3767 * target.h: (struct target_option): Delete booleans for changing
3768 the optimization level on hot/cold functions. Change signature of
3769 pragma_parse hook to take a second tree.
3771 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3773 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3774 that the declaration is done at global scope.
3776 * langhooks.c (add_builtin_function_common): Move most of the code
3777 from add_builtin_function here, calling the hook passed in.
3778 (add_builtin_function): Call add_builtin_function_common with
3779 standard builtin hook.
3780 (add_builtin_function_ext_scope): New function to add builtins to
3783 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3785 (add_builtin_function_ext_scope): Add declaration.
3787 * c-pragma.c (handle_pragma_target): Rename from
3788 handle_pragma_option, #pragma GCC option is now #pragma GCC
3789 target. Move warning about port not supporting target options to
3790 default pragma parse hook. Remove push/pop/reset from this
3792 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3793 (option_stack): Delete static variable.
3794 (optimize_stack): Ditto.
3795 (optons_stack): New stack of saved target and optimization
3797 (handle_pragma_push_options): New function to handle pushing both
3798 target and optimization options.
3799 (handle_pragma_pop_options): New function to handle popping both
3800 target and optimization options.
3801 (handle_pragma_reset_options): New function to handle resetting
3802 both target and optimization options to their initial state.
3803 (init_pragma): Rename handle_pragma_option to
3804 handle_pragma_target. Add support for push_options, pop_options,
3805 and reset_options pragmas.
3807 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3808 default_target_option_pragma_parse.
3809 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3810 default_target_option_valid_attribute_p.
3811 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3812 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3813 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3814 optimization level on hot/cold functions.
3816 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3817 if the caller and callee have different optimization levels.
3819 * c-common.c (handle_target_attribute): Rename from
3820 handle_option_attribute, attribute((option(...))) is now
3821 attribute((target(...))). Move warning if the port does not
3822 support target attributes to the default hook.
3823 (handle_hot_attribute): Delete code to change the optimization
3824 level of hot functions.
3825 (handle_cold_attribute): Ditto.
3827 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3828 argument that is the binary tree options to use if there are no
3829 arguments. Call ix86_valid_target_attribute_tree instead of
3830 ix86_valid_option_attribute_tree.
3831 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3832 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3833 ix86_pragma_option_parse.
3835 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3836 Rename from ix86_valid_option_attribute_tree.
3838 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3839 new builtins when the ISA changes.
3840 (ix86_valid_target_attribute_tree): Rename from
3841 ix86_valid_option_attribute_tree. Change callers. If the
3842 function specified optimization options, use those as the starting
3843 point before setting up the target attributes. If the
3844 optimization options were changed in the course of setting the
3845 target attributes, record the new optimization options.
3846 (ix86_valid_target_attribute_tree_inner_p): Rename from
3847 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3848 ix86_add_new_builtins if the ISA changed.
3849 (ix86_valid_target_attribute_p): Rename from
3850 ix86_valid_option_attribute_p. Change callers.
3851 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3852 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3853 as delayed builtin functions.
3854 (struct builtin_isa): New structure to record builtin functions
3855 that should be delayed until the ISA for that function is used.
3856 (ix86_builtins_isa): Change from int to struct to track builtin
3857 functions we want to declare at some point.
3858 (def_builtin): If the front end can delay defining the builtin
3859 functions, don't create builtins for ISAs not part of the default
3861 (def_builtin_const): Ditto.
3862 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3863 __builtin_ia32_pcmov_v2di to be different builtin functions.
3864 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3865 a structure instead of an int.
3866 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3867 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3868 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3869 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3871 * config/ia64/ia64.h
3872 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3873 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3875 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3876 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3877 (LANG_HOOKS_INITIALIZER): Add
3878 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3880 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3883 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3884 the reload address with the index register for SFmode
3885 access with a displacement.
3887 2008-08-30 Jan Hubicka <jh@suse.cz>
3889 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3890 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3891 * dojump.c (do_jump): Likewise.
3892 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3893 (note-if_info): Add BRANCH_COST.
3894 (noce_try_store_flag_constants, noce_try_addcc,
3895 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3896 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3897 find_if_case_2): Use computed branch cost.
3898 * expr.h (BRANCH_COST): Update default.
3899 * predict.c (predictable_edge_p): New function.
3900 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3901 Update BRANCH_COST call.
3902 * basic-block.h (predictable_edge_p): Declare.
3903 * config/alpha/alpha.h (BRANCH_COST): Update.
3904 * config/frv/frv.h (BRANCH_COST): Update.
3905 * config/s390/s390.h (BRANCH_COST): Update.
3906 * config/spu/spu.h (BRANCH_COST): Update.
3907 * config/sparc/sparc.h (BRANCH_COST): Update.
3908 * config/m32r/m32r.h (BRANCH_COST): Update.
3909 * config/i386/i386.h (BRANCH_COST): Update.
3910 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3912 * config/sh/sh.h (BRANCH_COST): Update.
3913 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3914 * config/avr/avr.h (BRANCH_COST): Update.
3915 * config/crx/crx.h (BRANCH_COST): Update.
3916 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3917 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3918 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3919 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3920 * config/ia64/ia64.h (BRANCH_COST): Update.
3921 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3922 * config/arc/arc.h (BRANCH_COST): Update.
3923 * config/score/score.h (BRANCH_COST): Update.
3924 * config/arm/arm.h (BRANCH_COST): Update.
3925 * config/pa/pa.h (BRANCH_COST): Update.
3926 * config/mips/mips.h (BRANCH_COST): Update.
3927 * config/vax/vax.h (BRANCH_COST): Update.
3928 * config/h8300/h8300.h (BRANCH_COST): Update.
3929 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3930 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3931 * doc/tm.texi (BRANCH_COST): Update.
3933 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3936 * config/arm/arm.c (arm_optimization_options): Set
3937 flag_section_anchors to 2 instead of 1 to distinguish it from
3938 -fsection-anchors given explicitely on the command line.
3940 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3942 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3943 final insn of a split.
3945 2008-08-30 Jan Hubicka <jh@suse.cz>
3947 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3948 optimized for speed.
3949 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3950 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3951 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3952 flag_gcse_after_reload_set): New static vars.
3953 (common_handle_option): Enable those flags for profile-use.
3954 (decode_options): Remove optimize_size flags that are handled
3955 on higher granuality.
3956 * tree-vectorizer.c (vectorize_loops): Use
3957 optimize_loop_nest_for_speed_p.
3958 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3959 * tree-predcom.c (tree_predictive_commoning): Use
3960 optimize_loop_for_speed_p.
3961 * varasm.c (assemble_start_function): Use
3962 optimize_function_for_speed_p.
3963 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3964 * predict.c (optimize_loop_for_speed_p): Fix walk.
3966 2008-08-30 Jan Hubicka <jh@suse.cz>
3968 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3970 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3971 profile presence locally.
3973 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3976 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3977 versions before 4.0.
3979 2008-08-29 Jan Hubicka <jh@suse.cz>
3981 * tree-inline.c (insert_init_stmt): Insert sequence even when
3984 2008-08-29 Jeff Law <law@redhat.com>
3986 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3987 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3988 location and class is an FP register.
3990 2008-08-29 Jan Hubicka <jh@suse.cz>
3992 * see.c (see_merge_one_def_extension): Silence used uninitialized
3994 * matrix-reorg.c (check_allocation_function): Likewise.
3995 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
3997 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4000 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4001 compute new & and | in type rather than TREE_TYPE (arg0).
4003 * dwarf2out.c (fortran_common): Update comment.
4004 (gen_variable_die): Swap com_die and var_die variables in Fortran
4005 COMMON block handling code.
4007 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4009 * dwarf2out.c (gen_const_die): New function.
4010 (size_of_die, value_format, output_die): Output larger
4011 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4012 (native_encode_initializer): New function.
4013 (tree_add_const_value_attribute): Call it.
4014 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4016 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4017 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4018 TREE_THIS_VOLATILE to add_type_attribute.
4020 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4022 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4025 * dwarf2out.c (loc_by_reference): New function.
4026 (add_location_or_const_value_attribute): Use it.
4029 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4030 as DW_TAG_variable children of DW_TAG_common_block rather than
4031 DW_TAG_member children. Put DW_AT_external to individual
4032 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4034 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4035 loc_descriptor_from_tree_1.
4039 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4040 arguments to imported_module_or_decl.
4041 (debug_nothing_tree_tree): Removed.
4042 (debug_nothing_tree_tree_tree_bool): New prototype.
4043 * debug.c (do_nothing_debug_hooks): Adjust.
4044 (debug_nothing_tree_tree): Removed.
4045 (debug_nothing_tree_tree_tree_bool): New function.
4046 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4047 (gen_variable_die): Put all common vars for the
4048 same COMMON block under one DW_TAG_common_block.
4049 (declare_in_namespace): Return new context_die, for Fortran
4050 return the module DIE instead of adding extra declarations into
4052 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4053 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4054 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4056 (dwarf2out_global_decl): Don't skip Fortran global vars.
4057 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4058 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4059 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4060 DW_TAG_imported_declaration as child of previous
4061 DW_TAG_imported_module.
4062 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4063 * sdbout.c (sdb_debug_hooks): Likewise.
4064 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4066 2008-08-29 Jan Hubicka <jh@suse.cz>
4068 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4070 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4071 * ipa-cp.c (n_cloning_candidates): New static variable.
4072 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4073 (ipcp_print_all_lattices): Improve debug output.
4074 (ipcp_cloning_candidate_p): New function.
4075 (ipcp_initialize_node_lattices): Use it.
4076 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4077 (ipcp_propagate_stage): Prettier debug output.
4078 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4079 (ipcp_print_all_structures): Remove.
4080 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4081 (ipcp_insert_stage): Prettier debug output; call
4082 cgraph_remove_unreachable_nodes before propagating.
4083 (pass_ipa_cp): Schedule function removal pass.
4084 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4086 (cgraph_maybe_hot_edge_p): Move to ...
4087 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4088 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4089 (common_handle_option): Set them; enable ipa-cp when profiling.
4090 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4091 (ipa_print_all_jump_functions): Likewise.
4092 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4093 (ipa_print_node_params, ipa_print_all_params): New.
4094 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4095 ipa_print_all_param_flags): Remove.
4096 (ipa_print_node_params, ipa_print_all_params): New.
4098 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4100 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4101 change from 2008-04-03.
4102 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4104 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4107 * ira-color.c (push_allocnos_to_stack): Truncate
4108 removed_splay_allocno_vec.
4110 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4113 * ira-color (ira_fast_allocation): Don't assign hard registers to
4116 2008-08-29 Jan Hubicka <jh@suse.cz>
4119 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4120 for cold internal loops.
4122 2008-08-29 Richard Guenther <rguenther@suse.de>
4124 * tree-ssa-structalias.c (create_variable_info_for): Do not
4125 create fields for heap vars or vars with a noalias state.
4126 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4129 2008-08-29 Richard Guenther <rguenther@suse.de>
4131 * common.opt (ftree-store-ccp): Mark as preserved for
4132 backward compatibility.
4133 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4134 * tree-pass.h (pass_store_ccp): Remove.
4135 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4136 (first_vdef): Remove declaration.
4137 (get_value_loaded_by): Likewise.
4138 * tree-ssa-ccp.c (do_store_ccp): Remove.
4139 (get_default_value): Simplify as do_store_ccp is always false
4140 now. Do not initialize mem_ref.
4141 (set_value_varying): Likewise.
4142 (canonicalize_float_value): Likewise.
4143 (set_lattice_value): Likewise.
4144 (likely_value): Likewise.
4145 (surely_varying_stmt_p): Likewise.
4146 (ccp_initialize): Likewise.
4147 (ccp_lattice_meet): Likewise.
4148 (ccp_visit_phi_node): Likewise.
4149 (ccp_fold): Likewise.
4150 (evaluate_stmt): Likewise.
4151 (visit_assignment): Likewise.
4152 (ccp_visit_stmt): Likewise.
4153 (execute_ssa_ccp): Fold into ...
4154 (do_ssa_ccp): ... this.
4155 (do_ssa_store_ccp): Remove.
4156 (gate_store_ccp): Likewise.
4157 (pass_store_ccp): Likewise.
4158 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4160 * tree-ssa-propagate.c (first_vdef): Remove.
4161 (get_value_loaded_by): Likewise.
4162 (replace_vuses_in): Likewise.
4163 (substitute_and_fold): Do not call replace_vuses_in.
4164 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4166 2008-08-29 Richard Guenther <rguenther@suse.de>
4169 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4170 PARAM_NOALIAS tags with is_heapvar.
4171 * tree-ssa-operands.c (access_can_touch_variable): Offset
4172 based tests do not apply for heapvars. Fix offset test.
4174 2008-08-29 Jan Hubicka <jh@suse.cz>
4176 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4177 (-fipa-cp-clone): Enabled by default at -O3.
4178 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4179 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4181 2008-08-29 Jan Hubicka <jh@suse.cz>
4183 * tree.c (build_function_type_skip_args,
4184 build_function_decl_skip_args): New functions.
4185 * tree.h (build_function_type_skip_args,
4186 build_function_decl_skip_args): Declare.
4187 * gimple.c (giple_copy_call_skip_args): New function.
4188 (giple_copy_call_skip_args): Declare.
4190 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4191 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4192 (ipcp_node_modifiable_p): ... this one; use
4193 tree_versionable_function_p.
4194 (ipcp_create_replace_map): Improve debug output.
4195 (ipcp_need_redirect_p): Return false when not clonning.
4196 (ipcp_update_callgraph): Skip args.
4197 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4199 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4200 (save_inline_function_body): Update call of tree_function_versioning.
4201 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4202 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4204 (tree_function_versioning): Likewise.
4205 * tree-inline.h (tree_function_versioning): Update prototype.
4207 2008-08-29 Jan Hubicka <jh@suse.cz>
4209 * loop-unswitch.c (unswitch_single_loop): Use
4210 optimize_loop_for_speed_p.
4211 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4212 Use optimize_function_for_size_p.
4213 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4214 * postreload-gcse.c (eliminate_partially_redundant_load):
4215 Use optimize_bb_for_size_p.
4216 * value-prof.c (gimple_divmod_fixed_value_transform,
4217 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4218 gimple_stringops_transform): Use optimize_bb_for_size_p.
4219 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4220 * final.c (compute_alignments): Use optimize_function_for_size_p.
4221 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4222 (fold_builtin_strcpy, fold_builtin_fputs): Use
4223 optimize_function_for_size_p.
4224 * fold-const.c (tree_swap_operands_p): Use
4225 optimize_function_for_size_p.
4226 * recog.c (relax_delay_slots): Likewise.
4227 * tree-ssa-math-opts.c (replace_reciprocal):
4228 Use optimize_bb_for_speed_p.
4229 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4230 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4231 optimize_function_for_size_p.
4232 (cgraph_decide_inlining_of_small_function): Use
4233 optimize_function_for_size_p.
4234 * global.c (find_reg): Use optimize_function_for_size_p.
4235 * opts.c (decode_options): Do not clear flag_tree_ch,
4236 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4237 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4238 work it out from profile.
4239 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4240 optimize_loop_for_speed_p.
4241 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4243 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4244 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4245 * tree-eh.c (decide_copy_try_finally): Use
4246 optimize_function_for_size_p.
4247 * local-alloc.c (block_alloc): Pass BB pointer.
4248 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4249 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4250 * loop-unroll.c (decide_unrolling_and_peeling):
4251 Use optimize_loop_for_size_p.
4252 (decide_peel_completely): Likewise.
4253 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4254 optimize_loop_for_size_p.
4255 (vect_enhance_data_refs_alignment): Likewise.
4256 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4257 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4259 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4260 (try_crossjump_bb): Use optimize_bb_for_size_p.
4261 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4262 optimize_loop_for_speed_p.
4263 * bb-reorder.c (find_traces_1_round): Likewise.
4264 (copy_bb): Use optimize_bb_for_speed_p.
4265 (duplicate_computed_gotos): Likewise.
4266 * basic-block.h (optimize_loop_nest_for_size_p,
4267 optimize_loop_nest_for_speed_p): New.
4268 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4270 2008-08-29 Tristan Gingold <gingold@adacore.com>
4272 * gcov.c (main): Call expandargv.
4274 2008-08-29 Jan Hubicka <jh@suse.cz>
4276 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4278 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4280 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4281 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4283 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4285 2008-08-29 Jan Hubicka <jh@suse.cz>
4287 * tree-pass.h (pass_strip_predict_hints): Declare.
4288 * predict.c (strip_builtin_expect): Rename to ...
4289 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4290 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4291 (tree_estimate_probability): Do not strip builtin_expect.
4292 (pass_strip_predict_hints): New pass.
4293 * tree-inline.c (expand_call_inline): When inlining cold function,
4294 predict it as unlikely.
4295 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4297 2008-08-29 Richard Guenther <rguenther@suse.de>
4299 PR tree-optimization/37207
4300 * tree-vrp.c (extract_range_from_binary_expr): Also try
4301 to constant fold if only one of the operands is a constant.
4303 2008-08-29 Nick Clifton <nickc@redhat.com>
4305 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4306 the same way as SYMBOL_REFs.
4308 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4310 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4312 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4314 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4315 * config/mips/mips.md (branch_likely): Remove const. Fix
4317 (define_delay for type "branch"): Change to only apply for branch
4318 with likely variant.
4319 (define_delay for type "branch" and "branch_likely" no). New delay
4321 (equality_op): New code iterator.
4322 (bbv, bbinv): New code attributes.
4323 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4326 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4327 Andrew Pinski <pinskia@gcc.gnu.org>
4330 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4332 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4334 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4335 rule that a symbolic constant must be defined and >= 0 for the
4336 corresponding facility to be present at compile-time.
4337 * gthr-posix.c: Likewise.
4339 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4341 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4342 * config/mips/mips.md (D): New mode attribute.
4343 (mulsi3, muldi3): Merge it into ...
4344 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4345 (muldi3_mul3): New pattern.
4346 (mulsi3_mult3): Rename to mulsi3_mul3.
4348 2008-08-28 Jan Hubicka <jh@suse.cz>
4350 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4352 * predict.c (always_optimize_for_size_p): Rename to ...
4353 (optimize_function_for_size): ... this one; make extern.
4354 (optimize_function_for_speed_p): New.
4355 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4356 optimize_edge_for_size_p,optimize_edge_for_size_p,
4357 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4358 * basic-block.h (optimize_function_for_size_p,
4359 optimize_function_for_speed_p): Declare.
4360 * i386.md (optimize_size checks): Replace them by appropriate
4362 (standard_80387_constant_p, ix86_compute_frame_layout,
4363 ix86_expand_epilogue, ix86_decompose_address,
4364 print_operand, emit_i387_cw_initialization,
4365 inline_memory_move_cost, ix86_pad_returns,
4366 ix86_reorg): Replace optimize_size checks.
4368 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4370 * rtl.h (simplify_subreg_regno): Declare.
4371 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4372 * simplify-rtx.c (simplify_subreg): ...here.
4373 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4374 subreg_offset_representable_p.
4376 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4379 * c-typeck.c (convert_for_assignment): Give a note describing what
4380 was passed and what was expected.
4382 2008-08-28 Joey Ye <joey.ye@intel.com>
4384 * doc/extend.texi: Document AVX built-in functions.
4385 * doc/invoke.texi: Document -mavx.
4387 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4388 Joey Ye <joey.ye@intel.com>
4389 Xuepeng Guo <xuepeng.guo@intel.com>
4391 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4393 * config/i386/cpuid.h (bit_FMA): New.
4394 (bit_XSAVE): Likewise.
4395 (bit_OSXSAVE): Likewise.
4396 (bit_AVX): Likewise.
4398 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4399 define. Use ASM_OUTPUT_AVX_PREFIX.
4401 * config/i386/gmmintrin.h: New.
4403 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4404 (OPTION_MASK_ISA_AVX_SET): New.
4405 (OPTION_MASK_ISA_FMA_SET): Likewise.
4406 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4407 (OPTION_MASK_ISA_FMA_SET): Likewise.
4408 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4409 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4410 (pta_flags): Add PTA_AVX and PTA_FMA.
4411 (override_options): Handle PTA_AVX and PTA_FMA.
4412 (init_cumulative_args): Handle warn_avx.
4413 (classify_argument): Return 0 for COImode and OImode. Return
4414 1 and X86_64_AVX_CLASS for 256bit vector types.
4415 (examine_argument): Handle X86_64_AVX_CLASS.
4416 (construct_container): Likewise.
4417 (function_arg_advance_32): Pass OImode and 256bit vector types
4419 (function_arg_advance_64): Take a new argument to indicate if a
4420 parameter is named. Handle 256bit vector types. Return
4421 immediately for unnamed 256bit vector mode parameters.
4422 (function_arg_advance): Updated.
4423 (function_arg_32): Add comments for TImode. Handle OImode
4424 and 256bit vector types.
4425 (function_arg_64): Take a new argument to indicate if a
4426 parameter is named. Handle 256bit vector types. Return NULL
4427 for unnamed 256bit vector mode parameters.
4428 (function_arg): Updated.
4429 (setup_incoming_varargs_64): Support
4430 AVX encoding for *sse_prologue_save_insn.
4431 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4432 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4433 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4434 enabled, otherwise return -3.
4435 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4437 (print_reg): Support AVX registers. Handle 'x' and 't'.
4438 Handle 'd' to duplicate the operand.
4439 (print_operand): Likewise. Also support AVX vector compare
4441 (output_387_binary_op): Support AVX.
4442 (output_fp_compare): Likewise.
4443 (ix86_expand_vector_move_misalign): Likewise.
4444 (ix86_attr_length_vex_default): New.
4445 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4446 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4447 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4448 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4449 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4450 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4451 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4452 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4453 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4454 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4455 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4456 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4457 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4458 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4459 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4460 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4461 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4462 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4463 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4464 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4465 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4466 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4467 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4468 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4469 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4470 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4471 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4472 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4473 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4474 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4475 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4476 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4477 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4478 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4479 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4480 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4481 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4482 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4483 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4484 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4485 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4486 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4487 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4488 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4489 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4490 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4491 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4492 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4493 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4494 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4495 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4496 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4497 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4498 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4499 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4500 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4501 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4502 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4503 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4504 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4505 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4506 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4507 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4508 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4509 and IX86_BUILTIN_MOVMSKPS256,
4510 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4511 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4512 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4513 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4514 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4515 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4516 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4517 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4518 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4519 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4520 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4521 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4522 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4523 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4524 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4525 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4526 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4527 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4528 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4529 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4530 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4531 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4532 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4533 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4534 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4535 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4536 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4537 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4538 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4539 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4540 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4541 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4542 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4543 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4544 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4545 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4546 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4547 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4548 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4549 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4550 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4551 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4552 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4553 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4554 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4555 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4556 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4557 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4558 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4559 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4560 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4561 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4562 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4563 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4564 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4565 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4566 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4567 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4569 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4570 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4571 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4572 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4573 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4574 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4575 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4576 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4577 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4578 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4579 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4580 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4581 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4582 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4583 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4584 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4585 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4586 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4587 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4588 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4589 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4590 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4591 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4592 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4593 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4594 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4595 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4596 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4597 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4598 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4599 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4600 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4601 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4602 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4603 IX86_BUILTIN_MOVMSKPS256.
4604 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4605 (ix86_expand_args_builtin): Likewise.
4606 (ix86_expand_special_args_builtin): Likewise.
4607 (ix86_hard_regno_mode_ok): Handle AVX modes.
4608 (ix86_expand_vector_init_duplicate): Likewise.
4609 (ix86_expand_vector_init_one_nonzero): Likewise.
4610 (ix86_expand_vector_init_one_var): Likewise.
4611 (ix86_expand_vector_init_concat): Likewise.
4612 (ix86_expand_vector_init_general): Likewise.
4613 (ix86_expand_vector_set): Likewise.
4614 (ix86_vector_mode_supported_p): Likewise.
4615 (x86_extended_reg_mentioned_p): Check INSN_P before using
4618 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4619 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4621 * config/i386/i386.h (TARGET_AVX): New.
4622 (TARGET_FMA): Likewise.
4623 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4624 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4625 (VALID_AVX256_REG_MODE): New.
4626 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4627 (AVX_FLOAT_MODE_P): Likewise.
4628 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4629 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4630 (AVX_VEC_FLOAT_MODE_P): Likewise.
4631 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4632 (ASM_OUTPUT_OPCODE): Likewise.
4633 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4635 (SSE_REG_MODE_P): Allow 256bit vector modes.
4636 (ix86_args): Add a warn_avx field.
4638 * config/i386/i386.md (UNSPEC_PCMP): New.
4639 (UNSPEC_VPERMIL): Likewise.
4640 (UNSPEC_VPERMIL2): Likewise.
4641 (UNSPEC_VPERMIL2F128): Likewise.
4642 (UNSPEC_MASKLOAD): Likewise.
4643 (UNSPEC_MASKSTORE): Likewise.
4644 (UNSPEC_CAST): Likewise.
4645 (UNSPEC_VTESTP): Likewise.
4646 (UNSPECV_VZEROALL): Likewise.
4647 (UNSPECV_VZEROUPPER): Likewise.
4648 (XMM0_REG): Likewise.
4649 (XMM1_REG): Likewise.
4650 (XMM2_REG): Likewise.
4651 (XMM3_REG): Likewise.
4652 (XMM4_REG): Likewise.
4653 (XMM5_REG): Likewise.
4654 (XMM6_REG): Likewise.
4655 (XMM8_REG): Likewise.
4656 (XMM9_REG): Likewise.
4657 (XMM10_REG): Likewise.
4658 (XMM11_REG): Likewise.
4659 (XMM12_REG): Likewise.
4660 (XMM13_REG): Likewise.
4661 (XMM14_REG): Likewise.
4662 (XMM15_REG): Likewise.
4664 (prefix_vex_imm8): Likewise.
4665 (prefix_vex_w): Likewise.
4666 (length_vex): Likewise.
4669 (*avx_ashlti3): Likewise.
4670 (*avx_lshrti3): Likewise.
4671 (*avx_setcc<mode>): Likewise.
4672 (*fop_<mode>_comm_mixed_avx): Likewise.
4673 (*fop_<mode>_comm_avx): Likewise.
4674 (*fop_<mode>_1_mixed_avx): Likewise.
4675 (*fop_<mode>_1_avx): Likewise.
4676 (*avx_<code><mode>3): Likewise.
4677 (*avx_ieee_smin<mode>3): Likewise.
4678 (*avx_ieee_smax<mode>3): Likewise.
4679 (mode): Add OI, V8SF and V4DF.
4680 (length): Support VEX prefix.
4681 (*cmpfp_i_mixed): Set prefix attribute.
4682 (*cmpfp_i_sse): Likewise.
4683 (*cmpfp_iu_mixed): Likewise.
4684 (*cmpfp_iu_sse): Likewise.
4685 (*movsi_1): Support AVX.
4686 (*movdi_2): Likewise.
4687 (*movdi_1_rex64): Likewise.
4688 (*movti_internal): Likewise.
4689 (*movti_rex64): Likewise.
4690 (*movsf_1): Likewise.
4691 (*movdf_nointeger): Likewise.
4692 (*movdf_integer_rex64): Likewise.
4693 (*movtf_internal): Likewise.
4694 (zero_extendsidi2_32): Likewise.
4695 (zero_extendsidi2_rex64): Likewise.
4696 (*extendsfdf2_mixed): Likewise.
4697 (*extendsfdf2_sse): Likewise.
4698 (*truncdfsf_fast_mixed): Likewise.
4699 (*truncdfsf_fast_sse): Likewise.
4700 (*truncdfsf_mixed): Likewise.
4701 (fix_trunc<mode>di_sse): Likewise.
4702 (fix_trunc<mode>si_sse): Likewise.
4703 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4704 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4705 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4706 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4707 (*rcpsf2_sse): Likewise.
4708 (*rsqrtsf2_sse): Likewise.
4709 (*sqrt<mode>2_sse): Likewise.
4710 (sse4_1_round<mode>2): Likewise.
4711 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4712 Support AVX. Set length attribute properly for AVX.
4714 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4715 (VECTOR_MODES (FLOAT, 32)): Likewise.
4716 (VECTOR_MODE (INT, DI, 8)): Likewise.
4717 (VECTOR_MODE (INT, HI, 32)): Likewise.
4718 (VECTOR_MODE (INT, QI, 64)): Likewise.
4719 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4720 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4721 (VECTOR_MODE (INT, DI, 4)): Removed.
4722 (VECTOR_MODE (INT, SI, 8)): Likewise.
4723 (VECTOR_MODE (INT, HI, 16)): Likewise.
4724 (VECTOR_MODE (INT, QI, 32)): Likewise.
4725 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4726 (INT_MODE (OI, 32)): Likewise.
4728 * config/i386/i386.opt (mavx): New.
4731 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4733 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4734 (*mov<mode>_internal_avx): New.
4735 (*movv2sf_internal_rex64_avx): Likewise.
4736 (*movv2sf_internal_avx): Likewise.
4738 * config/i386/predicates.md (const_4_to_5_operand): New.
4739 (const_6_to_7_operand): Likewise.
4740 (const_8_to_11_operand): Likewise.
4741 (const_12_to_15_operand): Likewise.
4742 (avx_comparison_float_operator): Likewise.
4744 * config/i386/sse.md (AVX256MODEI): New.
4745 (AVX256MODE): Likewise.
4746 (AVXMODEQI): Likewise.
4747 (AVXMODE): Likewise.
4748 (AVX256MODEF2P): Likewise.
4749 (AVX256MODE2P): Likewise.
4750 (AVX256MODE4P): Likewise.
4751 (AVX256MODE8P): Likewise.
4752 (AVXMODEF2P): Likewise.
4753 (AVXMODEF4P): Likewise.
4754 (AVXMODEDCVTDQ2PS): Likewise.
4755 (AVXMODEDCVTPS2DQ): Likewise.
4756 (avxvecmode): Likewise.
4757 (avxvecpsmode): Likewise.
4758 (avxhalfvecmode): Likewise.
4759 (avxscalarmode): Likewise.
4760 (avxcvtvecmode): Likewise.
4761 (avxpermvecmode): Likewise.
4762 (avxmodesuffixf2c): Likewise.
4763 (avxmodesuffixp): Likewise.
4764 (avxmodesuffixs): Likewise.
4765 (avxmodesuffix): Likewise.
4766 (vpermilbits): Likewise.
4767 (pinsrbits): Likewise.
4768 (mov<mode>): Likewise.
4769 (*mov<mode>_internal): Likewise.
4770 (push<mode>1): Likewise.
4771 (movmisalign<mode>): Likewise.
4772 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4773 (avx_movdqu<avxmodesuffix>): Likewise.
4774 (avx_lddqu<avxmodesuffix>): Likewise.
4775 (<plusminus_insn><mode>3): Likewise.
4776 (*avx_<plusminus_insn><mode>3): Likewise.
4777 (*avx_vm<plusminus_insn><mode>3): Likewise.
4778 (mul<mode>3): Likewise.
4779 (*avx_mul<mode>3): Likewise.
4780 (*avx_vmmul<mode>3): Likewise.
4781 (divv8sf3): Likewise.
4782 (divv4df3): Likewise.
4783 (avx_div<mode>3): Likewise.
4784 (*avx_div<mode>3): Likewise.
4785 (*avx_vmdiv<mode>3): Likewise.
4786 (avx_rcpv8sf2): Likewise.
4787 (*avx_vmrcpv4sf2): Likewise.
4788 (sqrtv8sf2): Likewise.
4789 (avx_sqrtv8sf2): Likewise.
4790 (*avx_vmsqrt<mode>2): Likewise.
4791 (rsqrtv8sf2): Likewise.
4792 (avx_rsqrtv8sf2): Likewise.
4793 (*avx_vmrsqrtv4sf2): Likewise.
4794 (<code><mode>3): Likewise.
4795 (*avx_<code><mode>3_finite): Likewise.
4796 (*avx_<code><mode>3): Likewise.
4797 (*avx_vm<code><mode>3): Likewise.
4798 (*avx_ieee_smin<mode>3): Likewise.
4799 (*avx_ieee_smax<mode>3): Likewise.
4800 (avx_addsubv8sf3): Likewise.
4801 (avx_addsubv4df3): Likewise.
4802 (*avx_addsubv4sf3): Likewise.
4803 (*avx_addsubv2df3): Likewise.
4804 (avx_h<plusminus_insn>v4df3): Likewise.
4805 (avx_h<plusminus_insn>v8sf3): Likewise.
4806 (*avx_h<plusminus_insn>v4sf3): Likewise.
4807 (*avx_h<plusminus_insn>v2df3): Likewise.
4808 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4809 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4810 (*avx_maskcmp<mode>3): Likewise.
4811 (avx_nand<mode>3): Likewise.
4812 (*avx_<code><mode>3): Likewise.
4813 (*avx_nand<mode>3): Likewise.
4814 (*avx_<code><mode>3): Likewise.
4815 (*avx_cvtsi2ss): Likewise.
4816 (*avx_cvtsi2ssq): Likewise.
4817 (*avx_cvtsi2sd): Likewise.
4818 (*avx_cvtsi2sdq): Likewise.
4819 (*avx_cvtsd2ss): Likewise.
4820 (avx_cvtss2sd): Likewise.
4821 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4822 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4823 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4824 (*avx_cvtsi2sd): Likewise.
4825 (*avx_cvtsi2sdq): Likewise.
4826 (avx_cvtdq2pd256): Likewise.
4827 (avx_cvtpd2dq256): Likewise.
4828 (avx_cvttpd2dq256): Likewise.
4829 (*avx_cvtsd2ss): Likewise.
4830 (*avx_cvtss2sd): Likewise.
4831 (avx_cvtpd2ps256): Likewise.
4832 (avx_cvtps2pd256): Likewise.
4833 (*avx_movhlps): Likewise.
4834 (*avx_movlhps): Likewise.
4835 (avx_unpckhps256): Likewise.
4836 (*avx_unpckhps): Likewise.
4837 (avx_unpcklps256): Likewise.
4838 (*avx_unpcklps): Likewise.
4839 (avx_movshdup256): Likewise.
4840 (avx_movsldup256): Likewise.
4841 (avx_shufps256): Likewise.
4842 (avx_shufps256_1): Likewise.
4843 (*avx_shufps_<mode>): Likewise.
4844 (*avx_loadhps): Likewise.
4845 (*avx_storelps): Likewise.
4846 (*avx_loadlps): Likewise.
4847 (*avx_movss): Likewise.
4848 (*vec_dupv4sf_avx): Likewise.
4849 (*vec_concatv2sf_avx): Likewise.
4850 (*vec_concatv4sf_avx): Likewise.
4851 (*vec_setv4sf_0_avx): Likewise.
4852 (*vec_setv4sf_avx): Likewise.
4853 (*avx_insertps): Likewise.
4854 (avx_vextractf128<mode>): Likewise.
4855 (vec_extract_lo_<mode>): Likewise.
4856 (vec_extract_hi_<mode>): Likewise.
4857 (vec_extract_lo_<mode>): Likewise.
4858 (vec_extract_hi_<mode>): Likewise.
4859 (vec_extract_lo_v16hi): Likewise.
4860 (vec_extract_hi_v16hi): Likewise.
4861 (vec_extract_lo_v32qi): Likewise.
4862 (vec_extract_hi_v32qi): Likewise.
4863 (avx_unpckhpd256): Likewise.
4864 (*avx_unpckhpd): Likewise.
4865 (avx_movddup256): Likewise.
4866 (*avx_movddup): Likewise.
4867 (avx_unpcklpd256): Likewise.
4868 (*avx_unpcklpd): Likewise.
4869 (avx_shufpd256): Likewise.
4870 (avx_shufpd256_1): Likewise.
4871 (*avx_punpckhqdq): Likewise.
4872 (*avx_punpcklqdq): Likewise.
4873 (*avx_shufpd_<mode>): Likewise.
4874 (*avx_storehpd): Likewise.
4875 (*avx_loadhpd): Likewise.
4876 (*avx_loadlpd): Likewise.
4877 (*avx_movsd): Likewise.
4878 (*vec_concatv2df_avx): Likewise.
4879 (*avx_<plusminus_insn><mode>3): Likewise.
4880 (*avx_<plusminus_insn><mode>3): Likewise.
4881 (*avx_mulv8hi3): Likewise.
4882 (*avxv8hi3_highpart): Likewise.
4883 (*avx_umulv8hi3_highpart): Likewise.
4884 (*avx_umulv2siv2di3): Likewise.
4885 (*avx_mulv2siv2di3): Likewise.
4886 (*avx_pmaddwd): Likewise.
4887 (*avx_mulv4si3): Likewise.
4888 (*avx_ashr<mode>3): Likewise.
4889 (*avx_lshr<mode>3): Likewise.
4890 (*avx_ashl<mode>3): Likewise.
4891 (*avx_<code><mode>3): Likewise.
4892 (*avx_eq<mode>3): Likewise.
4893 (*avx_gt<mode>3): Likewise.
4894 (*avx_nand<mode>3): Likewise.
4895 (*avx_nand<mode>3): Likewise.
4896 (*avx_<code><mode>3): Likewise.
4897 (*avx_<code><mode>3): Likewise.
4898 (*avx_packsswb): Likewise.
4899 (*avx_packssdw): Likewise.
4900 (*avx_packuswb): Likewise.
4901 (*avx_punpckhbw): Likewise.
4902 (*avx_punpcklbw): Likewise.
4903 (*avx_punpckhwd): Likewise.
4904 (*avx_punpcklwd): Likewise.
4905 (*avx_punpckhdq): Likewise.
4906 (*avx_punpckldq): Likewise.
4907 (*avx_pinsr<avxmodesuffixs>): Likewise.
4908 (*avx_pinsrq): Likewise.
4909 (*avx_loadld): Likewise.
4910 (*vec_extractv2di_1_rex64_avx): Likewise.
4911 (*vec_extractv2di_1_avx): Likewise.
4912 (*vec_dupv2di_avx): Likewise.
4913 (*vec_concatv2si_avx): Likewise.
4914 (*vec_concatv4si_1_avx): Likewise.
4915 (*vec_concatv2di_avx): Likewise.
4916 (*vec_concatv2di_rex64_avx): Likewise.
4917 (*avx_uavgv16qi3): Likewise.
4918 (*avx_uavgv8hi3): Likewise.
4919 (*avx_psadbw): Likewise.
4920 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4921 (*avx_phaddwv8hi3): Likewise.
4922 (*avx_phadddv4si3): Likewise.
4923 (*avx_phaddswv8hi3): Likewise.
4924 (*avx_phsubwv8hi3): Likewise.
4925 (*avx_phsubdv4si3): Likewise.
4926 (*avx_phsubswv8hi3): Likewise.
4927 (*avx_pmaddubsw128): Likewise.
4928 (*avx_pmulhrswv8hi3): Likewise.
4929 (*avx_pshufbv16qi3): Likewise.
4930 (*avx_psign<mode>3): Likewise.
4931 (*avx_palignrti): Likewise.
4932 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4933 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4934 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4935 (*avx_mpsadbw): Likewise.
4936 (*avx_packusdw): Likewise.
4937 (*avx_pblendvb): Likewise.
4938 (*avx_pblendw): Likewise.
4939 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4940 (avx_ptest256): Likewise.
4941 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4942 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4943 (*avx_aesenc): Likewise.
4944 (*avx_aesenclast): Likewise.
4945 (*avx_aesdec): Likewise.
4946 (*avx_aesdeclast): Likewise.
4947 (avx_vzeroupper): Likewise.
4948 (avx_vzeroupper_rex64): Likewise.
4949 (avx_vpermil<mode>): Likewise.
4950 (avx_vpermilvar<mode>3): Likewise.
4951 (avx_vpermil2<mode>3): Likewise.
4952 (avx_vperm2f128<mode>3): Likewise.
4953 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4954 (avx_vbroadcastss256): Likewise.
4955 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4956 (avx_vinsertf128<mode>): Likewise.
4957 (vec_set_lo_<mode>): Likewise.
4958 (vec_set_hi_<mode>): Likewise.
4959 (vec_set_lo_<mode>): Likewise.
4960 (vec_set_hi_<mode>): Likewise.
4961 (vec_set_lo_v16hi): Likewise.
4962 (vec_set_hi_v16hi): Likewise.
4963 (vec_set_lo_v32qi): Likewise.
4964 (vec_set_hi_v32qi): Likewise.
4965 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4966 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4967 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4968 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4969 (vec_init<mode>): Likewise.
4970 (*vec_concat<mode>_avx): Likewise.
4971 (blendbits): Support V8SF and V4DF.
4972 (sse2_movq128): Support AVX.
4973 (<sse>_movnt<mode>): Likewise.
4974 (sse2_movntv2di): Likewise.
4975 (sse_rcpv4sf2): Likewise.
4976 (sse_sqrtv4sf2): Likewise.
4977 (sse_rsqrtv4sf2): Likewise.
4978 (<sse>_comi): Likewise.
4979 (<sse>_ucomi): Likewise.
4980 (sse_cvtss2si): Likewise.
4981 (sse_cvtss2si_2): Likewise.
4982 (sse_cvtss2siq): Likewise.
4983 (sse_cvtss2siq_2): Likewise.
4984 (sse_cvttss2si): Likewise.
4985 (sse_cvttss2siq): Likewise.
4986 (sse2_cvtsd2si): Likewise.
4987 (sse2_cvtsd2si_2): Likewise.
4988 (sse2_cvtsd2siq): Likewise.
4989 (sse2_cvtsd2siq_2): Likewise.
4990 (sse2_cvttsd2si): Likewise.
4991 (sse2_cvttsd2siq): Likewise.
4992 (sse2_cvtdq2pd): Likewise.
4993 (*sse2_cvtpd2dq): Likewise.
4994 (*sse2_cvttpd2dq): Likewise.
4995 (*sse2_cvtpd2ps): Likewise.
4996 (sse2_cvtps2pd): Likewise.
4997 (sse3_movshdup): Likewise.
4998 (sse3_movsldup): Likewise.
4999 (sse_storehps): Likewise.
5000 (*sse4_1_extractps): Likewise.
5001 (sse2_storelpd): Likewise.
5002 (vec_dupv2df_sse3): Likewise.
5003 (*vec_concatv2df_sse3): Likewise.
5004 (*sse4_1_pextrb): Likewise.
5005 (*sse4_1_pextrb_memory): Likewise.
5006 (*sse2_pextrw): Likewise.
5007 (*sse4_1_pextrw_memory): Likewise.
5008 (*sse4_1_pextrd): Likewise.
5009 (*sse4_1_pextrq): Likewise.
5010 (sse2_pshufd_1): Likewise.
5011 (sse2_pshuflw_1): Likewise.
5012 (sse2_pshufhw_1): Likewise.
5013 (*sse2_storeq_rex64): Likewise.
5014 (*vec_dupv4si): Likewise.
5015 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5016 (sse2_pmovmskb): Likewise.
5017 (*sse2_maskmovdqu): Likewise.
5018 (*sse2_maskmovdqu_rex64): Likewise.
5019 (sse_ldmxcsr): Likewise.
5020 (sse_stmxcsr): Likewise.
5021 (abs<mode>2): Likewise.
5022 (sse4_1_movntdqa): Likewise.
5023 (sse4_1_phminposuw): Likewise.
5024 (sse4_1_extendv8qiv8hi2): Likewise.
5025 (*sse4_1_extendv8qiv8hi2): Likewise.
5026 (sse4_1_extendv4qiv4si2): Likewise.
5027 (*sse4_1_extendv4qiv4si2): Likewise.
5028 (sse4_1_extendv2qiv2di2): Likewise.
5029 (*sse4_1_extendv2qiv2di2): Likewise.
5030 (sse4_1_extendv4hiv4si2): Likewise.
5031 (*sse4_1_extendv4hiv4si2): Likewise.
5032 (sse4_1_extendv2hiv2di2): Likewise.
5033 (*sse4_1_extendv2hiv2di2): Likewise.
5034 (sse4_1_extendv2siv2di2): Likewise.
5035 (*sse4_1_extendv2siv2di2): Likewise.
5036 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5037 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5038 (sse4_1_zero_extendv4qiv4si2): Likewise.
5039 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5040 (sse4_1_zero_extendv2qiv2di2): Likewise.
5041 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5042 (sse4_1_zero_extendv4hiv4si2): Likewise.
5043 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5044 (sse4_1_zero_extendv2hiv2di2): Likewise.
5045 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5046 (sse4_1_zero_extendv2siv2di2): Likewise.
5047 (*sse4_1_zero_extendv2siv2di2): Likewise.
5048 (sse4_1_ptest): Likewise.
5049 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5050 (sse4_2_pcmpestri): Likewise.
5051 (sse4_2_pcmpestrm): Likewise.
5052 (sse4_2_pcmpistri): Likewise.
5053 (sse4_2_pcmpistrm): Likewise.
5055 (aeskeygenassist): Likewise.
5057 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5059 * config/i386/predicates.md (vzeroall_operation): New.
5061 * config/i386/sse.md (avx_vzeroall): New.
5062 (*avx_vzeroall): Likewise.
5064 2008-08-28 Paul Brook <paul@codesourcery.com>
5065 Mark Shinwell <shinwell@codesourcery.com>
5066 Richard Earnshaw <richard.earnshaw@arm.com>
5068 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5069 (TARGET_MIN_ANCHOR_OFFSET): New.
5070 (arm_override_options): Set correct anchor ranges for Thumb-1
5071 and Thumb-2 if required.
5072 (legitimize_pic_address): Handle case involving a TLS symbol
5073 reference with an addend.
5074 (arm_optimization_options): Enable section anchors at -O1 and
5076 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5077 * config/arm/arm-protos.h (arm_optimization_options): New.
5079 2008-08-28 Nick Clifton <nickc@redhat.com>
5081 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5082 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5085 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5086 * config/v850/v850.md (return): Remove frame size restriction.
5088 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5090 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5092 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5094 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5096 2008-08-28 Paul Brook <paul@codesourcery.com>
5098 * config/arm/vfp11.md: Update license notice.
5099 * config/arm/cortex-r4.md: Ditto.
5101 2008-08-28 Richard Guenther <rguenther@suse.de>
5103 PR tree-optimization/37207
5104 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5107 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5110 * tree.c (int_fits_type_p): Don't forget unsigned integers
5111 of type sizetype which higher end word equals -1.
5113 2008-08-28 Ira Rosen <irar@il.ibm.com>
5115 * target.h (struct vectorize): Add new target builtin.
5116 * tree-vectorizer.c (destroy_loop_vec_info): Call
5117 vect_free_slp_instance instead of vect_free_slp_node.
5118 * tree-vectorizer.h (enum slp_load_perm_type): New.
5119 (struct _slp_instance): Add new fields.
5120 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5121 (SLP_INSTANCE_LOADS): New.
5122 (vect_free_slp_tree): Remove.
5123 (vect_free_slp_instance): Declare.
5124 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5125 (vectorizable_load): Add argument.
5126 (vect_transform_slp_perm_load): New.
5127 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5129 (vect_get_place_in_interleaving_chain): New function.
5130 (vect_free_slp_tree): Make static.
5131 (vect_free_slp_instance): New function.
5132 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5133 collect the load location in the interleaving chain.
5134 (vect_supported_slp_permutation_p): New function.
5135 (vect_supported_load_permutation_p): Likewise.
5136 (vect_analyze_slp_instance): In case of loads permutation, call
5137 vect_supported_load_permutation_p to check that the permutation is
5139 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5140 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5141 (vect_create_mask_and_perm): New function.
5142 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5143 (vectorizable_load): Add an argument. Don't keep the created vectors
5144 statements in the node if permutation is required. Call
5145 vect_transform_slp_perm_load to generate the permutation.
5146 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5147 additional argument.
5148 (vect_schedule_slp_instance): In case of loads permutation, allocate
5149 vectorized statements structure for all the related SLP nodes. Call
5150 vect_transform_stmt with addditional argument.
5151 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5152 * config/spu/spu.c (spu_builtin_vec_perm): New.
5153 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5154 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5155 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5156 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5158 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5160 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5161 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5162 __gthread_cond_signal, __gthread_cond_timedwait,
5163 __gthread_cond_timedwait_recursive): New functions.
5164 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5166 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5169 2008-08-28 Richard Guenther <rguenther@suse.de>
5172 * fold-const.c (maybe_canonicalize_comparison_1): Require
5173 undefined overflow only for canonicalizing A +- CST cmp CST.
5174 Make sure to not generate new constants that are not inside
5175 their TYPE_MIN/MAX_VALUE range.
5176 (maybe_canonicalize_comparison): Remove undefined overflow
5178 (fold_binary): Remove now duplicate folding.
5180 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5182 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5183 use not updated in the last change.
5185 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5187 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5188 (IRA_COVER_CLASSES): Add FPUL_REGS.
5190 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5193 * c-common.c (conversion_warning): Check for null operands.
5195 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5198 * c-decl.c (check_for_loop_decls): Improve error message. Give
5201 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5204 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5205 (convert_for_assignment): Pass corrent OPT_W* parameter to
5206 WARN_FOR_ASSIGNMENT.
5208 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5211 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5213 2008-08-27 Paul Brook <paul@codesourcery.com>
5215 * config.gcc: Loosen checks for arm uclinux eabi targets.
5217 2008-08-27 Paul Brook <paul@codesourcery.com>
5219 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5221 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5223 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5225 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5226 the enumerators of an ENUMERAL_TYPE.
5227 * dbxout.c (dbxout_type): Ditto.
5229 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5232 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5233 (fwprop_addr): Check that the loop_father is not the outer loop.
5235 2008-08-26 Paul Brook <paul@codesourcery.com>
5237 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5238 Remove documentation entry for fmul type.
5239 Use fmuls to annotate single-precision multiplication patterns,
5240 fmuld to annotate double-precision multiplication patterns,
5241 fmacs to annotate single-precision multiply-accumulate patterns
5242 and fmacd to annotate double-precision multiply-accumulate patterns.
5243 * config/arm/vfp11.md: Update reservations accordingly.
5244 * config/arm/arm.md: Note that certain values of the "type"
5245 attribute are documented in vfp.md.
5246 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5247 (v10_cvt): Use new fmul types.
5249 2008-08-26 Paul Brook <paul@codesourcery.com>
5251 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5252 * config/arm/vfp11.md: ...here. New.
5253 * config/arm/arm.md: Include vfp11.md.
5255 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5257 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5258 parameter to inform call.
5260 2008-08-26 Jeff Law <law@redhat.com>
5262 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5263 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5264 preferred class when copying a constant into a partial word register.
5266 2008-08-26 Ben Elliston <bje@au.ibm.com>
5268 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5269 * cp/typeck.c: Likewise.
5270 * cp/tree.c: Likewise.
5271 * gimple-low.c: Likewise.
5274 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5276 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5277 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5279 * doc/passes.texi: Describe IRA.
5281 * doc/tm.texi (IRA_COVER_CLASSES,
5282 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5284 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5285 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5286 -fira-propagate-cost, -fno-ira-share-save-slots,
5287 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5289 * flags.h (ira_algorithm): New enumeration.
5290 (flag_ira_algorithm, flag_ira_verbose): New external variable
5293 * postreload.c (gate_handle_postreload): Don't do post reload
5294 optimizations unless the reload is completed.
5296 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5299 * tree-pass.h (pass_ira): New external variable declaration.
5301 * reload.h: Add 2008 to the Copyright.
5303 * cfgloopanal.c: Include params.h.
5304 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5307 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5309 * toplev.c (ira.h): New include.
5310 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5311 (backend_init_target): Call ira_init.
5312 (backend_init): Call ira_init_once.
5313 (finalize): Call finish_ira_once.
5315 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5316 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5319 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5320 may_move_out_cost): New external variable declarations.
5321 (move_table): New typedef.
5323 * caller-save.c: Include headers output.h and ira.h.
5324 (no_caller_save_reg_set): New global variable.
5325 (save_slots_num, save_slots): New variables.
5326 (reg_save_code, reg_restore_code, add_stored_regs): Add
5328 (init_caller_save): Set up no_caller_save_reg_set.
5329 (init_save_areas): Reset save_slots_num.
5330 (saved_hard_reg): New structure.
5331 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5332 (initiate_saved_hard_regs, new_saved_hard_reg,
5333 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5335 (setup_save_areas): Add code for sharing stack slots.
5336 (all_blocks): New variable.
5337 (save_call_clobbered_regs): Process pseudo-register too.
5338 (mark_set_regs): Process pseudo-register too.
5339 (insert_one_insn): Put the insn after bb note in a empty basic
5340 block. Add insn check.
5342 * global.c (eliminable_regset): Make it external.
5343 (mark_elimination): Use DF_LR_IN for IRA.
5344 (pseudo_for_reload_consideration_p): New.
5345 (build_insn_chain): Make it external. Don't ignore spilled
5346 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5347 (gate_handle_global_alloc): New function.
5348 (pass_global_alloc): Add the gate function.
5350 * opts.c (decode_options): Set up flag_ira. Print the warning for
5352 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5354 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5356 * regmove.c (regmove_optimize): Don't do replacement of output for
5359 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5360 New external variable declarations.
5362 * local-alloc.c (update_equiv_regs): Make it external. Return
5363 true if jump label rebuilding should be done. Rescan new_insn for
5365 (gate_handle_local_alloc): New function.
5366 (pass_local_alloc): Add the gate function.
5368 * alias.c (value_addr_p, stack_addr_p): New functions.
5369 (nonoverlapping_memrefs_p): Use them for IRA.
5371 * common.opt (fira, fira-algorithm, fira-coalesce,
5372 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5373 fira-verbose): New options.
5375 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5376 move_cost, may_move_in_cost, may_move_out_cost): Make the
5378 (move_table): Remove typedef.
5379 (init_move_cost): Make it external.
5380 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5383 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5384 setup_reg_classes): New function prototypes.
5385 (eliminable_regset): New external variable declaration.
5386 (build_insn_chain, update_equiv_regs): New function prototypes.
5388 * Makefile.in (IRA_INT_H): New definition.
5389 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5390 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5391 (reload1.o, toplev.o): Add dependence on ira.h.
5392 (cfgloopanal.o): Add PARAMS_H.
5393 (caller-save.o): Add dependence on output.h and ira.h.
5394 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5395 ira-emit.o, ira-lives.o): New entries.
5397 * passes.c (pass_ira): New pass.
5399 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5401 * reload1.c (ira.h): Include the header.
5402 (changed_allocation_pseudos): New bitmap.
5403 (init_reload): Initiate the bitmap.
5404 (compute_use_by_pseudos): Permits spilled registers in FROM.
5405 (temp_pseudo_reg_arr): New variable.
5406 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5407 IRA. Call alter_reg with the additional parameter. Don't clear
5408 spilled_pseudos for IRA. Restore original insn chain for IRA.
5409 Clear changed_allocation_pseudos at the end of reload.
5410 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5411 (hard_regno_to_pseudo_regno): New variable.
5412 (count_pseudo): Check spilled pseudos. Set up
5413 hard_regno_to_pseudo_regno.
5414 (count_spilled_pseudo): Check spilled pseudos. Update
5415 hard_regno_to_pseudo_regno.
5416 (find_reg): Use better_spill_reload_regno_p. Check
5417 hard_regno_to_pseudo_regno.
5418 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5420 (eliminate_regs_1): Use additional parameter for alter_reg.
5421 (finish_spills): Set up pseudo_previous_regs only for spilled
5422 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5423 more arguments. Don't clear live_throughout and dead_or_set for
5424 spilled pseudos. Use additional parameter for alter_reg. Call
5425 mark_allocation_change. Set up changed_allocation_pseudos.
5426 Remove sanity check.
5427 (emit_input_reload_insns, delete_output_reload): Use additional
5428 parameter for alter_reg. Call mark_allocation_change.
5429 (substitute, gen_reload_chain_without_interm_reg_p): New
5431 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5433 * testsuite/gcc.dg/20080410-1.c: New file.
5435 * config/s390/s390.h (IRA_COVER_CLASSES,
5436 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5438 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5440 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5442 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5444 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5446 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5448 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5450 2008-08-24 Jeff Law <law@redhat.com>
5451 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5452 when ignoring unavailable registers.
5454 2008-08-24 Jeff Law <law@redhat.com>
5455 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5456 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5457 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5458 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5460 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5461 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5463 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5464 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5465 * reload1.c (find_reg): Process registers in register allocation order.
5467 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5468 * toplev.c (backend_init_target): Move ira_init call from
5470 (lang_dependent_init_target): ...to here.
5472 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5473 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5474 calculate memory move costs for NO_REGS.
5476 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5477 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5478 STACK_REGS is defined.
5480 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5481 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5483 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5484 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5486 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5487 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5488 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5491 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5492 Dorit Nuzman <dorit@il.ibm.com>
5494 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5495 vec_extract_evenv4sf, vec_extract_evenv8hi,
5496 vec_extract_evenv16qi, vec_extract_oddv4si,
5497 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5498 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5499 vec_interleave_highv4si, vec_interleave_lowv4si,
5500 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5501 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5502 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5504 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5507 * config/rs6000/rs6000.c (optimization_options): Don't default to
5508 section anchors without toplevel reorder.
5510 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5512 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5513 (mfc_end_critical_section): Likewise.
5515 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5517 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5518 all type qualifiers from element type to vector type.
5520 2008-08-25 David Daney <ddaney@avtrex.com>
5522 * config/mips/mips.md (immediate_insn): Move up in file, fix
5523 comment typo, reformat.
5524 (fetchop_bit, atomic_hiqi_op memory_barrier,
5525 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5526 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5527 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5528 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5529 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5530 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5531 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5532 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5533 sync_old_nand<mode>, sync_new_nand<mode>,
5534 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5535 test_and_set_12): Moved to sync.md.
5537 * config/mips/sync.md: New file.
5539 2008-08-25 Richard Henderson <rth@redhat.com>
5541 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5542 (regsave): Likewise.
5543 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5544 (output_cfi_directive): Likewise.
5545 (div_data_align): New.
5546 (output_cfi): Use it.
5548 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5550 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5551 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5552 (TARGET_OCTEON): New macro.
5553 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5554 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5555 (ISA_HAS_POP): New macro.
5556 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5558 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5560 * config/mips/mips.md (cpu): Add octeon.
5561 (type): Add pop attribute value.
5562 (popcount<mode>2): New pattern.
5563 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5565 2008-08-24 Jan Hubicka <jh@suse.cz>
5567 * doc/invoke.texi (-fipa-cp-clone): New option.
5568 (-fipa-cp): Update docs.
5569 (--param ipcp-unit-growth):New.
5570 * ipa-cp.c: Include fibheap.h, params.h
5571 (ipcp_initialize_node_lattices): When not cloning, all externally
5572 visible functions are bottom.
5573 (ipcp_need_redirect_p): Accept clones.
5574 (ipcp_insert_stage): Use cost driven heuristics.
5575 (max_count, dead_nodes): New static vars.
5576 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5577 ipcp_const_param_count): New functions.
5578 * common.opt (ipa-cp-clone): New command line option.
5579 * params.def (ipcp-unit-growth): New.
5581 2008-08-24 Jan Hubicka <jh@suse.cz>
5583 * tree-inline.c (tree_function_versioning): Look harder
5584 for referenced vars.
5586 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5588 PR tree-optimization/37185
5589 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5591 2008-08-23 Jan Hubicka <jh@suse.cz>
5593 * ipa-cp.c (ipcp_analyze_node): New function.
5594 (ipcp_update_cloned_node): Use it.
5595 (ipcp_init_stage): Likewise.
5596 * ipa-inline.c (function_insertion_hook_holder): New static var.
5597 (analyze_function): Break out from ....
5598 (inline_generate_summary): Here; register insertion hook.
5599 (cgraph_decide_inlining): Remove hook.
5600 (add_new_function): New function.
5602 2008-08-23 Jan Hubicka <jh@suse.cz>
5604 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5606 2008-08-23 Jan Hubicka <jh@suse.cz>
5608 * ipa-cp.c (constant_val_insert): Remove.
5609 (ipcp_propagate_one_const): Remove.
5610 (ipcp_create_replace_map): Always insert replacements to the map.
5611 (ipcp_insert_stage): Do not try to insert statements by hand.
5612 * tree-inline.c (insert_init_stmt): Break out from ...
5613 (setup_one_parameter): ... here; allow NULL BB pointer.
5614 (tree_function_versioning): Use setup_one_parameter to process
5617 2008-08-23 Jan Hubicka <jh@suse.cz>
5619 * tree.c (decl_address_ip_invariant_p): New function.
5620 * tree.h (decl_address_ip_invariant_p): Declare.
5621 * gimple.c (strip_invariant_refs): Break out from ...
5622 (is_gimple_invariant_address): ... here
5623 (is_gimple_ip_invariant_address): New function.
5624 (is_gimple_ip_invariant): New function.
5625 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5628 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5629 (ipcp_lat_is_insertable): All constants are insertable.
5630 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5631 IPA_CONST_VALUE_REF.
5632 (ipcp_initialize_node_lattices): Propagate all types of operands.
5633 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5634 (ipcp_create_replace_map): Reformat.
5635 (ipcp_need_redirect_p): Simplify.
5636 (ipcp_insert_stage): Check that argument is used before clonning.
5637 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5639 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5640 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5641 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5642 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5643 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5644 * tree-inline.c (tree_function_versioning): Add variables referenced
5647 2008-08-23 Jan Hubicka <jh@suse.cz>
5650 * i386.c (standard_80387_constant_p): Use optimize_size.
5652 2008-08-23 Ira Rosen <irar@il.ibm.com>
5654 PR tree-optimization/37161
5655 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5656 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5657 (vect_determine_vectorization_factor): Move the scalar type
5658 retrieval to vect_get_smallest_scalar_type.
5659 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5660 scalar type. Remove redundant computation.
5661 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5662 (vect_get_slp_defs): Take the type of RHS into account if
5663 necessary by calling vect_get_smallest_scalar_type. Call
5664 vect_get_constant_vectors with additional argument.
5666 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5669 * doc/invoke.texi (Wwrite-strings): Clarify description.
5671 2008-08-23 Ira Rosen <irar@il.ibm.com>
5673 PR tree-optimization/37174
5674 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5675 def stmt is a part of the loop before accessing its stmt_vec_info.
5677 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5680 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5681 (*swap): New insn pattern.
5682 (*ashlqi3): Rename from ashlqi3 insn pattern.
5683 (ashlqi3): New expanders.
5684 (*lshrqi3): Rename from lshrqi3 insn pattern.
5685 (lshrqi3): New expanders.
5686 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5687 lshrqi3_const5, lshrqi3_const6): New splitters.
5688 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5689 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5692 2008-08-22 Richard Guenther <rguenther@suse.de>
5694 PR tree-optimization/37078
5695 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5696 [+INF, +INF] ranges.
5698 2008-08-22 Richard Guenther <rguenther@suse.de>
5700 PR tree-optimization/37143
5701 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5702 a conversion statement instead of a copy.
5704 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5707 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5708 CCCmode, CCOmode and CCSmode destination modes.
5711 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5712 from different units in a single alternative.
5713 (*vec_extractv2sf_1): Ditto.
5714 (*vec_extractv2si_0): Ditto.
5715 (*vec_extractv2si_1): Ditto.
5716 * config/i386/sse.md (sse2_storehpd): Ditto.
5717 (sse2_storelpd): Ditto.
5718 (sse2_loadhpd): Ditto.
5719 (sse2_loadlpd): Ditto.
5722 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5723 (popcountsi2): Ditto.
5724 (clzdi2_abm): Ditto.
5725 (popcountdi2): Ditto.
5726 (clzhi2_abm): Ditto.
5727 (popcounthi2): Ditto.
5729 2008-08-22 Richard Guenther <rguenther@suse.de>
5733 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5734 if the multiplication does not overflow.
5736 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5738 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5740 2008-08-21 Richard Henderson <rth@redhat.com>
5742 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5743 spurrious comma from test.
5744 * configure: Rebuild.
5746 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5749 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5752 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5754 * c-tree.h (grokfield): New argument.
5755 * c-decl.c (grokfield): Handle new location argument.
5756 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5758 2008-08-21 Richard Guenther <rguenther@suse.de>
5760 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5762 2008-08-21 Jan Hubicka <jh@suse.cz>
5764 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5765 (cgraph_add_function_insertion_hook,
5766 cgraph_remove_function_insertion_hook,
5767 cgraph_call_function_insertion_hooks): New functions.
5768 * cgraph.h (cgraph_add_function_insertion_hook,
5769 cgraph_remove_function_insertion_hook,
5770 cgraph_call_function_insertion_hooks): Declare.
5771 * ipa-reference.c (function_insertion_hook_holder): New variable.
5772 (check_operand, look_for_address_of): When checking late, do not care
5773 about module bitmaps.
5774 (add_new_function): New function.
5775 (generate_summary): Register hooks; zero module bitmaps.
5776 (propagate): Unregister hooks.
5777 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5778 (add_new_function): New function.
5779 (generate_summary): Register hook.
5780 (propagate): Remove hook.
5782 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5784 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5785 * ipa-cp.c (ipcp_update_cloned_node): New function.
5786 (build_const_val): Handle functions correctly; bring type logic
5787 into sync with tree-inline.c
5788 (ipcp_init_stage): Take care of computing stuff needed by
5789 indirect inlining; update clones.
5790 (ipcp_generate_summary): Break out of ipcp_driver.
5791 (ipcp_driver): Do only execution and transformation.
5792 (pass_ipa_cp): Make IPA_PASS.
5793 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5795 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5796 ipcp, some info is already available.
5797 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5798 * tree-inline.c (remap_ssa_name): Unshare expression.
5800 2008-08-21 Richard Guenther <rguenther@suse.de>
5802 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5803 a PHI ask VN if it is already available.
5804 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5805 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5807 2008-08-21 Richard Guenther <rguenther@suse.de>
5810 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5811 makes sure to produce a result of the correct type.
5813 2008-08-21 Jan Hubicka <jh@suse.cz>
5814 Backport from LTO branch:
5816 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5817 Jan Hubicka <jh@suse.cz>
5820 (init_state, finish_state, set_function_state, generate_summary):
5822 (scan_stmt): Renamed from scan_function. Changed to keep state in
5823 local static vars rather than cgraph aux field.
5824 (propagate): Renamed from static_execute. Changed to keep state in
5825 local static vars rather than cgraph aux field.
5826 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5827 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5829 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5831 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5832 * ipa-reference.c (init_function_info, generate_summary,
5833 propagate): New functions.
5834 (analyze_function): Call init_function_info.
5835 (static_execute): Stripped into generate_summary and propagate.
5836 (pass_ipa_reference): Made into ipa_opt_pass.
5838 2008-08-21 Richard Guenther <rguenther@suse.de>
5840 PR tree-optimization/37181
5841 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5843 (extract_range_from_unary_expr): Likewise.
5845 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5847 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5849 * toplev.h (pedwarn_at): Likewise.
5850 * builtins.c: Update all calls to pedwarn.
5851 * c-lex.c: Likewise.
5852 * toplev.c: Likewise.
5853 * c-tree.h: Likewise.
5854 * c-decl.c: Likewise.
5855 * c-errors.c: Likewise.
5856 * c-typeck.c: Likewise.
5857 * c-common.c: Likewise.
5858 * c-parser.c: Likewise.
5860 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5863 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5864 with MODE_VECTOR_INT mode.
5866 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5869 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5870 initialized outside the current module.
5871 (warn_uninitialized_var): Ignore left-hand side when walking the
5872 trees. Ignore address expressions. Examine VUSE operands in gimple
5873 statements with a variable declaration on the right-hand side.
5875 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5878 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5880 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5883 * c-common.c (conversion_warning): Do not warn if applying bit-and
5884 operator to unsigned constant that fits in the target type.
5886 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5889 * c-common.c (conversion_warning): Do not warn for artificial
5892 2008-08-20 Richard Guenther <rguenther@suse.de>
5894 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5895 (extract_range_from_binary_expr): Fall back to constant propagation.
5896 (extract_range_from_unary_expr): Likewise.
5898 2008-08-20 Richard Guenther <rguenther@suse.de>
5900 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5901 with TREE_THIS_VOLATILE on shared nodes.
5902 (fold_stmt_r): Likewise.
5904 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5907 * c-parser.c (c_parser_attributes): For keywords use canonical
5908 spelling for attr_name.
5910 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5912 * value-prof.c (check_counter): Revert wrong call to error.
5914 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5916 * profile.c: Update calls to inform.
5917 * value-prof.c: Update calls to inform.
5919 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5921 * diagnostic.c (inform): Add an explicit location_t parameter.
5922 * toplev.h (inform): Update declaration.
5923 * builtins.c: Update all calls to inform.
5924 * c-common.c: Likewise.
5925 * c-decl.c: Likewise.
5926 * c-opts.c: Likewise.
5927 * c-pch.c: Likewise.
5928 * c-pragma.c: Likewise.
5929 * c-typeck.c: Likewise.
5930 * coverage.c: Likewise.
5932 * toplev.c: Likewise.
5933 * tree-cfg.c: Likewise.
5934 * tree-ssa.c: Likewise.
5936 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5939 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5940 V2DI mode, for SSE4.1, use movq instead of vector set if the
5941 second element is zero and inter-unit moves are OK.
5943 2008-08-20 Richard Guenther <rguenther@suse.de>
5945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5946 properly handle conversion/copy chains after tuplification.
5948 2008-08-20 Richard Guenther <rguenther@suse.de>
5950 * passes.c (init_optimization_passes): Move the second
5951 forwprop pass before alias computation. Remove the second
5952 DCE pass. Remove the first dominator and phi copy/const
5955 2008-08-20 Nick Clifton <nickc@redhat.com>
5957 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5958 support of this feature. Do not assume that a sufficiently new
5959 assembler will support the feature regardless of the target type.
5960 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5961 * configure: Regenerate.
5963 2008-08-20 Richard Guenther <rguenther@suse.de>
5965 * tree-vrp.c (found_in_subgraph): Remove.
5966 (live): New global static.
5967 (live_on_edge): New function.
5968 (blocks_visited): Remove.
5969 (register_edge_assert_for_2): Use live_on_edge.
5970 (find_conditional_asserts): Remove code dealing with
5971 found_in_subgraph. Do not walk the CFG.
5972 (find_switch_asserts): Likewise.
5973 (find_assert_locations_1): Renamed from find_assert_locations.
5974 Move finding assert locations for conditional and switch
5975 statements first. Update live bitmap. Do not walk the CFG.
5976 (find_assert_locations): New function.
5977 (insert_range_assertions): Remove entry of CFG walk.
5978 Adjust call to find_assert_locations.
5979 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5980 that only can appear because of fake exit edges but assert we
5981 never try to insert on those.
5982 (fini_pre): Do not remove fake exit edges here...
5983 (execute_pre): ...but here, before committing edge inserts.
5985 2008-08-19 Richard Guenther <rguenther@suse.de>
5987 * passes.c (init_optimization_passes): Exchange store-ccp
5990 2008-08-19 Rafael EspÃndola <espindola@google.com>
5992 * varasm.c (weak_decls): Move earlier in the file.
5993 (assemble_external): Add weak decls to the weak_decls list.
5994 (declare_weak): Don't add decls to the weak_decls list.
5996 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
5999 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6000 before (sse2_shufpd_<mode>).
6002 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6005 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6006 * tree.c (block_nonartificial_location): Likewise.
6008 2008-08-19 Richard Guenther <rguenther@suse.de>
6010 PR tree-optimization/35972
6011 PR tree-optimization/23094
6012 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6015 handle MISALIGNED_INDIRECT_REF.
6016 (get_ref_from_reference_ops): New helper.
6017 (vn_reference_lookup_pieces): Walk the use-def chain using the
6018 alias-oracle if requested.
6019 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6020 walking the use-def chain.
6021 (compute_avail): But not here.
6022 (create_component_ref_by_pieces_1): Properly handle
6023 MISALIGNED_INDIRECT_REF.
6024 (do_regular_insertion): Handle fully redundant
6025 expressions after PHI-translation also for SSA_NAME values, not
6026 only constants. Correctly use edoubleprime for that.
6028 2008-08-19 Ira Rosen <irar@il.ibm.com>
6030 * tree-vectorizer.c (supportable_widening_operation): Support
6031 multi-step conversion, return the number of steps in such conversion
6032 and the required intermediate types.
6033 (supportable_narrowing_operation): Likewise.
6034 * tree-vectorizer.h (vect_pow2): New function.
6035 (supportable_widening_operation): Change argument types.
6036 (supportable_narrowing_operation): Likewise.
6037 (vectorizable_type_promotion): Add an argument.
6038 (vectorizable_type_demotion): Likewise.
6039 * tree-vect-analyze.c (vect_analyze_operations): Call
6040 vectorizable_type_promotion and vectorizable_type_demotion with
6041 additional argument.
6042 (vect_get_and_check_slp_defs): Detect patterns.
6043 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6045 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6046 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6047 factor according to the smallest type in the loop.
6048 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6049 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6050 supportable_widening_operation with correct arguments.
6051 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6052 operands lists according to the number of vector statements in left
6053 or right node, if exists.
6054 (vect_gen_widened_results_half): Remove unused argument.
6055 (vectorizable_conversion): Call supportable_widening_operation,
6056 supportable_narrowing_operation, and vect_gen_widened_results_half
6057 with correct arguments.
6058 (vectorizable_assignment): Change documentation, support multiple
6060 (vectorizable_operation): Likewise.
6061 (vect_get_loop_based_defs): New function.
6062 (vect_create_vectorized_demotion_stmts): Likewise.
6063 (vectorizable_type_demotion): Support loop-aware SLP and general
6064 multi-step conversion. Call vect_get_loop_based_defs and
6065 vect_create_vectorized_demotion_stmts for transformation.
6066 (vect_create_vectorized_promotion_stmts): New function.
6067 (vectorizable_type_promotion): Support loop-aware SLP and general
6068 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6070 (vectorizable_store): Change documentation, support multiple
6072 (vectorizable_load): Likewise.
6073 (vect_transform_stmt): Pass SLP_NODE to
6074 vectorizable_type_promotion and vectorizable_type_demotion.
6075 (vect_schedule_slp_instance): Move here the calculation of number
6076 of vectorized statements for each node from...
6077 (vect_schedule_slp): ... here.
6078 (vect_transform_loop): Call vect_schedule_slp without the last
6081 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6084 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6085 to == in assert statement.
6086 (vectorizable_reduction): Fix typo.
6088 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6091 * value-prof.c (check_counter): Dereference pointer to overall
6092 count when printing it.
6094 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6096 * profile.h: Really add it.
6098 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6100 * mcf.c: Really add it.
6102 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6103 Vinodha Ramasamy <vinodha@google.com>
6105 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6107 * value-prof.c (check_counter): Fix the counter if
6108 flag_profile_correction is true.
6109 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6110 tree_mod_subtract_transform):
6111 Follow check_counter parameter change.
6112 * common.opt (fprofile-correction): New option.
6114 * profile.h: Likewise.
6115 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6116 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6117 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6119 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6120 flag_profile_correction is set.
6122 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6124 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6126 2008-08-18 Tomas Bily <tbily@suse.cz>
6128 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6129 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6131 * tree-data-ref.c (split_constant_offset_1): Likewise.
6132 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6133 * tree-sra.c (sra_walk_expr): Likewise.
6134 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6135 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6136 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6137 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6139 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6140 * tree-vect-transform.c (vectorizable_type_demotion)
6141 (vectorizable_type_promotion): Likewise.
6142 * tree-inline.c (expand_call_inline):
6143 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6144 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6145 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6146 * expr.c (expand_expr_real_1): Likewise.
6147 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6148 (gimple_assign_unary_useless_conversion_p): Likewise.
6149 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6150 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6151 * fold-const.c (fold_unary): Likewise.
6152 * tree.h (CONVERT_EXPR_P): Likewise.
6153 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6154 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6156 (register_edge_assert_for_2, extract_range_from_unary_expr)
6157 (register_edge_assert_for_1): Likewise.
6159 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6161 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6162 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6163 (enum real_value_const): Delete.
6164 (get_real_const): Delete.
6165 * real.c (get_real_const): Delete.
6166 (dconst_e_ptr): Define.
6167 (dconst_third_ptr): Define.
6168 (dconst_sqrt2_ptr): Define.
6169 * builtins.c: Update all callers.
6171 2008-08-18 Richard Guenther <rguenther@suse.de>
6173 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6174 statement iterator after statement removal.
6176 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6178 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6179 (detect_processor_freebsd): Likewise.
6180 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6182 2008-08-18 Richard Guenther <rguenther@suse.de>
6184 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6185 and loads have the correct types.
6187 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6190 * c-opts.c (cpp_opts): Remove static.
6191 * c-parser.c (cpp_opts): Declare it extern.
6192 (disable_extension_diagnostics): Handle cpp options.
6193 (enable_extension_diagnostics): Likewise.
6195 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6197 * diagnostics.c (permerror_at): Rename as permerror.
6198 (permerror): Delete.
6199 * toplev.h: Likewise.
6201 2008-08-18 Richard Guenther <rguenther@suse.de>
6203 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6204 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6205 Move call_cdce before build_alias. Move copyrename2,
6206 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6207 right after final inlining.
6208 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6209 (pass_build_cfg): But instead via TODO_dump_func.
6211 2008-08-18 Richard Guenther <rguenther@suse.de>
6213 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6215 (scalarize_init): If we failed to generate some initializers
6216 do not generate zeros for not instantiated members. Instead
6217 rely on the copy out.
6218 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6219 about missing flow-sensitive alias info only if we have
6222 2008-08-17 Nick Clifton <nickc@redhat.com>
6224 * doc/extend.texi (Function Attributes): Fix typo in description
6225 if hot function attribute.
6227 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6228 Richard Sandiford <rdsandiford@googlemail.com>
6230 * doc/install.texi (--with-mips-plt): Document.
6231 * doc/invoke.texi (-mplt, -mno-plt): Document.
6232 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6233 and handle ${with_mips_plt}.
6234 * config/mips/mips.opt (mplt): New option.
6235 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6236 (TARGET_ABICALLS_PIC2): Likewise.
6237 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6238 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6239 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6240 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6241 to decide whether to output ".option picX" directives.
6242 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6243 Pass -call_nonpic rather than -KPIC for -mplt.
6244 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6245 on the command line. Also remove it when -mabi=64 is used without
6247 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6248 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6249 TARGET_ABICALLS_PIC0.
6250 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6252 (mips16_build_function_stub): Only output ".option pic" directives
6253 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6254 (mips16_build_call_stub): Fix comment and remove redundant
6255 ".set at"/"set .noat" directives.
6256 (mips_function_rodata_section): Use the default behaviour for
6257 TARGET_ABSOLUTE_ABICALLS.
6258 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6259 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6260 (mips_restore_gp): Do nothing if the current function doesn't use
6262 (mips_expand_prologue): Only save $gp if the current function uses it.
6263 Use a normal move for TARGET_ABICALLS_PIC0.
6264 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6266 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6268 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6269 of function when handling GLOBAL_POINTER_REGNUM.
6271 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6274 * common.opt (-fstack-check): Do not declare the variable here.
6275 (-fstack-check=): New option variant.
6276 * doc/invoke.texi (Code Gen Options): Document it.
6277 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6278 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6279 (STACK_CHECK_STATIC_BUILTIN): New macro.
6280 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6281 * opts.c: Include expr.h.
6282 (common_handle_option) <OPT_fold_stack_check_>: New case.
6283 <OPT_fstack_check>: Likewise.
6284 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6285 consistently in the test for variable-sized types. Adjust for
6286 new behaviour of flag_stack_check.
6287 * explow.c: Include except.h.
6288 (allocate_dynamic_stack_space): Do not take into account
6289 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6290 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6291 for variable-sized parameters. Treat all parameters whose size is
6292 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6293 stack checking is enabled.
6294 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6295 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6296 if generic stack checking is enabled.
6297 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6298 * reload1.c (reload): Likewise.
6299 * stmt.c (expand_decl): Assert that all automatic variables have
6300 fixed size at this point and remove dead code.
6301 * flags.h (stack_check_type): New enumeration type.
6302 (flag_stack_check): Declare.
6303 * toplev.c (flag_stack_check): New global variable.
6304 * Makefile.in (opts.o): Add dependency on EXPR_H.
6305 (explow.o): Add dependency on except.h.
6307 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6309 * config/avr/avr.c (avr_override_options): Reduce value of
6310 PARAM_INLINE_CALL_COST.
6312 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6314 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6315 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6316 lieu of TYPE_MODE (type) throughout.
6318 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6320 * config/arm/arm.c (add_minipool_backward_ref): Check for
6321 8-byte-aligned entries in second case of forcing insertion after a
6322 particular entry. Change third case to avoid inserting
6323 non-8-byte-aligned entries before 8-byte-aligned ones.
6325 2008-08-15 Richard Guenther <rguenther@suse.de>
6327 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6328 strip components for unknown size accesses.
6330 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6332 * config/s390/2097.md New file.
6333 * config/s390/s390.md ("z10prop" attribute): Define none,
6334 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6335 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6336 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6337 possible values and apply them to insns as appropriate.
6338 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6339 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6340 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6341 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6342 ("bfp" mode attribute): Removed. Every occurence replaced
6344 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6345 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6348 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6351 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6354 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6356 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6357 additional argument. Support reduction when duplication is needed due
6358 to data-types of different sizes in the loop.
6359 (get_initial_def_for_induction): Fix printout.
6360 (vect_get_vec_def_for_stmt_copy): Support case where the
6361 vec_stmt_for_operand is a phi node.
6362 (vectorizable_reduction): Support reduction when duplication is needed
6363 due to data-types of different sizes in the loop.
6364 (vectorizable_call): Remove restriction to not vectorize in case we
6365 have data-types of different sizes in the loop.
6366 (vectorizable_conversion): Likewise.
6367 (vectorizable_operation): Likewise.
6368 (vectorizable_type_demotion): Likewise.
6369 (vectorizable_type_promotion): Likewise.
6370 (vectorizable_induction): Add restriction to not vectorize in case
6371 we have data-types of different sizes in the loop.
6373 2008-08-14 Christophe Saout <christophe@saout.de>
6374 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6378 (*vec_concatv2di_rex64_sse4_1): Ditto.
6379 (*vec_concatv2di_rex64_sse): Ditto.
6381 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6384 * fold-const.c (fold_widened_comparison): Do not allow
6385 sign changes that change the result even if shorter type
6386 is wider than arg1_unw's type.
6388 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6390 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6391 Skip if the multilib testing specifies -march that does not
6392 agree with the one specified in the testcase.
6394 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6396 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6397 zero extend SImode values being converted to TFmode before passing
6400 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6402 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6403 __PPU__ when targeting the Cell/B.E. PPU processor.
6405 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6407 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6408 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6409 Rematerialize the static chain, if any.
6410 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6413 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6415 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6416 (new_loc_descr): Likewise.
6417 (add_loc_descr): Likewise.
6418 (size_of_loc_descr): Likewise.
6419 (size_of_locs): Likewise.
6420 (output_loc_operands): Likewise.
6421 (output_loc_sequence): Likewise.
6422 (new_reg_loc_descr): New.
6423 (build_cfa_loc): Use it.
6424 (build_cfa_aligned_loc): Likewise.
6425 (one_reg_loc_descriptor): Likewise.
6426 (based_loc_descr): Likewise.
6428 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6431 * doc/invoke.texi (Wmain): Update.
6432 * c-decl.c (start_decl): warn_main is only 0 or 1.
6433 (start_function): Likewise. Fix formatting.
6434 (finish_function): Delete redundant warning.
6435 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6436 * c-opts (c_common_handle_option): -Wall only has effect if
6437 warn_main is uninitialized. OPT_Wmain is automatically
6438 handled. -pedantic also enables Wmain.
6439 (c_common_post_options): Handle all logic for Wmain here.
6440 * c-common.c (warn_main): Delete.
6441 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6442 * c-common.h (warn_main): Delete.
6444 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6447 * expr.c (emit_group_store): Allocate stack temp with the
6448 largest alignment when copying from register to stack.
6450 2008-08-13 Richard Guenther <rguenther@suse.de>
6452 * tree.h (maybe_fold_offset_to_address): Declare.
6453 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6454 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6455 Likewise for POINTER_PLUS_EXPR.
6456 (maybe_fold_offset_to_reference): Enable disabled code.
6457 (maybe_fold_offset_to_address): New function.
6458 (fold_stmt_r): Use it.
6459 (fold_gimple_assign): Likewise.
6460 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6461 (gimplify_expr): Likewise.
6463 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6465 * toplev.h (pedwarn_at): Fix declaration.
6467 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6469 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6470 LINK_SPEC): Use %R in -Y P argument.
6472 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6475 * diagnostic.c (pedwarn_at): New.
6476 * toplev.h (pedwarn_at): Declare.
6477 * c-tree.h (build_enumerator): Update declaration.
6478 * c-decl.c (finish_enum): Update comment.
6479 (build_enumerator): Take a location parameter. Give a pedwarn but do
6480 not perform any conversion.
6481 * c-parser.c (c_parser_enum_specifier): Set correct location for
6484 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6487 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6488 expressions except for conversions to signed:1 bitfields. Handle
6489 COND_EXPR with constant operands.
6491 2008-08-13 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/15255
6494 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6495 (struct oecount_s): New struct and VEC types.
6497 (oecount_hash): New function.
6498 (oecount_eq): Likewise.
6499 (oecount_cmp): Likewise.
6500 (zero_one_operation): New function.
6501 (build_and_add_sum): Likewise.
6502 (undistribute_ops_list): Perform un-distribution of multiplication
6503 and division on the chain of summands.
6504 (should_break_up_subtract): Also break up subtracts for factors.
6505 (reassociate_bb): Delete dead visited statements.
6506 Call undistribute_ops_list. Re-sort and optimize if it did something.
6507 * passes.c (init_optimization_passes): Move DSE before
6509 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6512 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6514 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6516 * doc/invoke.texi: Revert unintended checkin.
6518 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6521 * gcc.c (include_spec_function): Tweak call to find_a_file.
6523 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6526 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6527 and TRUTH_ORIF_EXPR.
6528 * dojump.c (do_jump): Likewise.
6530 PR tree-optimization/37084
6531 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6532 if id->regimplify, don't assume stmt is a cast assignment.
6534 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6536 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6538 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6541 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6544 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6546 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6547 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6549 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6550 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6551 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6552 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6553 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6555 * doc/tm.texi (Storage Layout): Remove documentation for
6556 TARGET_FLOAT_FORMAT.
6558 * simplify-rtx.c (simplify_binary_operation_1): Replace
6559 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6561 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6563 * real.h (struct real_format): New member has_sign_dependent_rounding.
6564 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6565 spu_single_format, ieee_double_format, mips_double_format,
6566 motorola_double_format, ieee_extended_motorola_format,
6567 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6568 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6569 mips_extended_format, ieee_quad_format, mips_quad_format,
6570 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6571 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6573 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6574 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6575 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6576 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6577 (ROUND_TOWARDS_ZERO): Likewise.
6579 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6580 (FLOAT_MODE_FORMAT): New macro.
6581 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6582 (MODE_COMPOSITE_P): ... this new macro.
6583 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6584 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6585 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6587 * flags.h: Include "real.h".
6589 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6590 REAL_MODE_FORMAT_COMPOSITE_P.
6591 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6593 * doc/tm.texi (Storage Layout): Remove documentation of
6594 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6595 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6596 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6597 they only apply to libgcc2.a.
6599 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6601 * config/spu/float_disf.c: New file.
6602 * config/spu/float_unsdisf.c: New file.
6603 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6604 (LIB2FUNCS_EXCLUDE): Define.
6606 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6607 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6609 * real.h (struct real_format): New member round_towards_zero.
6610 * real.c (round_for_format): Respect fmt->round_towards_zero.
6611 (ieee_single_format, mips_single_format, motorola_single_format,
6612 spu_single_format, ieee_double_format, mips_double_format,
6613 motorola_double_format, ieee_extended_motorola_format,
6614 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6615 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6616 mips_extended_format, ieee_quad_format, mips_quad_format,
6617 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6618 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6620 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6621 real_format to choose rounding mode when calling MPFR functions.
6622 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6623 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6625 * real.h (real_to_decimal_for_mode): Add prototype.
6626 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6627 Respect target rounding mode when generating decimal representation.
6628 (real_to_decimal): New stub for backwards compatibility.
6629 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6630 real_to_decimal_for_mode instead of real_to_decimal.
6632 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6634 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6635 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6637 * real.c (spu_single_format): New variable.
6638 * real.h (spu_single_format): Declare.
6640 * config/spu/spu.c (spu_override_options): Install SFmode format.
6641 (spu_split_immediate): Use integer mode to operate on pieces of
6642 floating-point values in all cases.
6644 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6645 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6646 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6648 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6650 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6652 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6654 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6656 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6659 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6660 on the VAR_DECL instead of TYPE_READONLY on its type.
6662 2008-08-12 Ira Rosen <irar@il.ibm.com>
6664 * tree-vectorizer.c: Depend on langhooks.h.
6665 (supportable_widening_operation): Add two arguments. Support double
6667 (supportable_narrowing_operation): Likewise.
6668 * tree-vectorizer.h (supportable_widening_operation): Add two
6670 (supportable_narrowing_operation): Likewise.
6671 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6672 supportable_widening_operation with correct arguments.
6673 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6674 (vectorizable_type_demotion): Support double type conversions.
6675 (vectorizable_type_promotion): Likewise.
6676 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6678 2008-08-11 Michael Matz <matz@suse.de>
6680 * i386/i386.c (override_options): Move initialisation from
6681 flag_schedule_insns_after_reload to here from ...
6682 (optimization_options): ... here.
6684 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6686 PR rtl-optimization/36998
6687 * dwarf2out.c (compute_barrier_args_size_1,
6688 compute_barrier_args_size): Temporarily remove assertions.
6690 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6693 * tree-ssa.c (struct walk_data): Add new flag
6694 warn_possibly_uninitialized.
6695 (warn_uninitialized_var): Use it.
6696 (warn_uninitialized_vars): New.
6697 (execute_early_warn_uninitialized): Call it.
6698 (execute_late_warn_uninitialized): Likewise.
6700 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6703 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6706 2008-08-09 Jan Hubicka <jh@suse.cz>
6709 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6711 (expand_fix): Be prepared for expansion to fail.
6712 (expand_sfix_optab): Remove instructions if expansion failed.
6714 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6716 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6718 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6719 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6721 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6723 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6724 mips/t-libgcc-mips16 to tmake_file.
6725 * config/mips/mips-protos.h (mips_call_type): New enum.
6726 (mips_pic_base_register, mips_got_load): Declare.
6727 (mips_restore_gp): Take an rtx argument.
6728 (mips_use_pic_fn_addr_reg_p): Declare.
6729 (mips_expand_call): Replace the sibcall_p argument with
6730 a mips_call_type argument. Add a lazy_p parameter.
6731 (mips_split_call): Declare.
6732 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6733 (MIPS16_PIC_TEMP): Likewise.
6734 (reg_class): Delete M16_NA_REGS.
6735 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6736 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6737 (mips_split_hi_p): Declare.
6738 * config/mips/mips.c (mips_split_hi_p): New array.
6739 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6740 (mips_got_symbol_type_p): New function.
6741 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6742 (mips16_stub_function_p): New function.
6743 (mips16_local_function_p): Likewise.
6744 (mips_use_pic_fn_addr_reg_p): Likewise.
6745 (mips_cannot_force_const_mem): Return false for HIGHs.
6746 Extend CONST_INT and symbolic handling to MIPS16, using
6747 mips_symbol_insns to check that the base symbol type is a
6748 legitimate constant. Reject GOT-based constants if
6749 TARGET_MIPS16_PCREL_LOADS.
6750 (mips_const_insns): Check targetm.cannot_force_const_mem when
6751 decomposing a symbolic base and a large offset.
6752 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6753 When calling a function that needs $25 from MIPS16 code,
6754 move the target address into $25 separately and add a USE
6756 (mips16_gp_pseudo_reg): Insert the initializer immediately
6757 before the first real insn.
6758 (mips_pic_base_register, mips_got_load): New functions.
6759 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6760 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6761 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6762 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6763 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6764 also passing NULL_RTX rather than const0_rtx as the aux argument.
6765 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6766 instead of TARGET_EXPLICIT_RELOCS.
6767 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6768 (mips_load_call_address): Replace the sibcall_p argument with
6769 a mips_call_type argument. Use mips_got_load.
6770 (mips16_local_alias): New structure.
6771 (mips16_local_aliases): New variable.
6772 (mips16_local_aliases_hash): New function.
6773 (mips16_local_aliases_eq): Likewise.
6774 (mips16_local_alias): Likewise.
6775 (mips16_stub_function): Likewise.
6776 (mips16_build_function_stub): Create a local alias for the target
6777 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6778 .cpload directive and an R_MIPS_NONE relocation for the target
6779 function, then load the alias rather than the function itself.
6780 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6781 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6782 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6783 (mips16_build_call_stub): Replace the FN parameter with an
6784 FN_PTR parameter. Force the address into a register if it
6785 isn't a call_insn_operand; don't rely on the caller to do this.
6786 If a call to a locally-defined and locally-binding MIPS16
6787 function must be made indirectly, redirect the call to the
6788 function's local alias. Use mips16_stub_function_p,
6789 mips16_stub_function, mips_expand_call and use_reg.
6790 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6791 Use explicit %hi and %lo accesses where possible.
6792 Use MIPS_CALL to generate the correct code form of a
6793 jal instruction. Add clobbers of $18 instead of uses.
6794 Update the call to mips_emit_call_insn.
6795 (mips_expand_call): Replace the SIBCALL_P argument with a
6796 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6797 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6798 allowing it to modify the call address. Update the calls to
6799 mips_load_call_address and mips_emit_call_insn.
6800 (mips_split_call): New function.
6801 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6802 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6803 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6804 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6805 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6807 (mips_cprestore_slot): New function.
6808 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6809 and use mips_cprestore_slot.
6810 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6812 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6813 then use a copygp_mips16 instruction to set up $28.
6814 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6815 (mips16_lay_out_constants): Call split_all_insns_noflow.
6816 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6817 false if TARGET_MIPS16.
6818 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6819 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6820 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6821 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6822 MIPS16 code. Allow MIPS16 o32 PIC.
6823 (mips_override_options): Allow MIPS16 o32 PIC.
6824 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6825 after reload if TARGET_USE_GOT.
6826 (UNSPEC_COPYGP): New constant.
6827 (length): Use a default length of 8 for MIPS16 GOT loads.
6828 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6829 (*got_page<mode>): Check mips_split_hi_p.
6830 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6831 (unspec_got<mode>, unspec_call<mode>): New expanders.
6832 (load_got<mode>, load_call<mode>): Remove the length attributes.
6833 Use a got attribute instead of a type attribute.
6834 (copygp_mips16): New insn.
6835 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6836 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6837 (sibcall, sibcall_value, call, call_value): Update the calls
6838 to mips_expand_call.
6839 (call_internal, call_value_internal): Use mips_split_call.
6840 (call_value_multiple_internal): Likewise.
6841 (call_split): Move after call_internal (the insn it is split from).
6842 (call_internal_direct, call_value_internal_direct): Turn into
6843 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6844 (call_direct_split, call_value_direct_split): New patterns.
6845 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6846 and use M16_REGS instead of M16_NA_REGS.
6847 * config/mips/predicates.md (const_call_insn_operand): Replace
6848 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6849 mips_use_pic_fn_addr_reg_p check.
6850 (move_operand): Reject HIGHs if mips_split_hi_p.
6851 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6852 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6853 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6854 * config/mips/libgcc-mips16.ver: New file.
6855 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6856 $(srcdir)/config/mips/libgcc-mips16.ver.
6858 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6860 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6862 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6863 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6864 (mips16_cfun_returns_in_fpr_p): Likewise.
6866 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6868 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6869 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6870 rather than 4 to PC.
6872 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6874 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6875 (FUNCTION_PROFILER): Save the static chain pointer into $2
6876 beforehand and restore it aftewards.
6877 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6878 address directly into $25 and call the function through $25;
6879 do not clobber $3. Pad the DImode version to cover the space
6880 left by the deleted $25 <- $3 move.
6881 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6882 the removal of the $25 <- $3 move.
6883 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6884 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6886 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6887 Daniel Jacobowitz <dan@codesourcery.com>
6889 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6890 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6891 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6892 * config/mips/mips.c (mips_start_function_definition): New function.
6893 (mips_end_function_definition): Likewise.
6894 (mips_output_function_prologue): Use mips_start_function_definition.
6895 (mips_output_function_epilogue): Use mips_end_function_definition.
6896 (build_mips16_function_stub): Use mips_start_function_definition
6897 and mips_end_function_definition.
6898 (build_mips16_call_stub): Likewise.
6900 2008-08-09 Richard Guenther <rguenther@suse.de>
6902 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6903 * gimple.h (gimple_call_fn): Adjust comment.
6904 (gimple_call_set_fndecl): New function.
6905 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6906 longer having bare FUNCTION_DECL operand.
6907 (gimple_call_return_type): Likewise.
6908 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6910 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6911 (gimple_mod_pow2): Likewise.
6912 (gimple_mod_subtract): Likewise.
6913 (gimple_ic): Likewise.
6914 (gimple_stringop_fixed_value): Likewise.
6915 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6916 longer having bare FUNCTION_DECL operand.
6917 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6918 * omp-low.c (optimize_omp_library_calls): Likewise.
6919 * cgraphunit.c (update_call_expr): Likewise.
6920 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6921 (execute_convert_to_rsqrt): Likewise.
6922 * cfgexpand.c (gimple_to_tree): Simplify.
6923 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6924 bare FUNCTION_DECL operand.
6925 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6926 (convert_gimple_call): Use gimple_call_fndecl.
6927 * c-common.c (c_warn_unused_result): Likewise.
6929 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6932 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6933 (c_finish_return): Likewise.
6934 (c_start_case): Likewise.
6935 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6936 * c-parser.c (c_parser_condition): New. Call
6937 verify_sequence_points.
6938 (c_parser_paren_condition): Call c_parser_condition.
6939 (c_parser_for_statement): Call c_parser_condition.
6941 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6944 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6945 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6946 Moved from diagnostic.h
6947 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6949 (emit_diagnostic): New.
6950 (warning0, pedwarn0): Delete.
6951 (warning, warning_at, pedwarn, permerror): Return bool.
6952 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6953 Moved to diagnostic.c.
6954 (struct diagnostic_context): Use correct type for
6955 classify_diagnostic.
6956 (diagnostic_report_diagnostic): Update declaration.
6957 (emit_diagnostic): Declare.
6958 * errors.c (warning): Return bool.
6959 * errors.h (warning): Update declaration.
6960 * toplev.h (warning0, pedwarn0): Delete.
6961 (warning, warning_at, pedwarn, permerror): Return bool.
6962 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6963 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6964 inform. Update all calls.
6965 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6966 before giving informative note.
6967 (implicit_decl_warning): Likewise.
6968 * c-typeck.c (build_function_call): Likewise.
6969 * tree-sssa.c (warn_uninit): Likewise.
6970 * builtins.c (gimplify_va_arg_expr): Likewise.
6972 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6975 * doc/invoke.texi (-Wextra): Move warning from here...
6976 (-Wuninitialized): ... to here.
6978 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6981 * flags.h (set_Wunused): Delete
6982 * toplev.c (process_options): Handle Wunused flags here.
6983 * opts.c (maybe_warn_unused_parameter): Delete.
6984 (common_handle_option): Replace set_Wunused by warn_unused.
6985 (set_Wextra): Do not handle Wunused-parameter here.
6986 (set_Wunused): Delete.
6987 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6989 * common.opt (Wunused): Add Var and Init.
6990 (Wunused-function): Likewise.
6991 (Wunused-label): Likewise.
6992 (Wunused-parameter): Likewise.
6993 (Wunused-value): Likewise.
6994 (Wunused-variable): Likewise.
6996 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
6998 * doc/invoke.texi: Add cpu_type power7.
6999 * config.in (HAVE_AS_VSX): New.
7000 * config.gcc: Add cpu_type power7.
7001 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7003 * configure: Regenerate.
7004 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7006 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7007 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7008 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7010 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7012 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7013 type to vectorize.builtin_conversion.
7014 (vectorizable_conversion): Likewise.
7015 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7016 integral type as input.
7017 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7019 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7020 and ALTIVEC_BUILTIN_VCTSXS.
7021 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7024 2008-08-08 Richard Guenther <rguenther@suse.de>
7026 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7027 (surely_varying_stmt_p): Calls are varying only if they are
7028 non-builtin and not indirect or have no result.
7029 (ccp_fold): Re-instantiate code before the tuples merge.
7031 2008-08-08 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/37056
7034 * gimple.h (gimple_assign_rhs_class): New helper function.
7035 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7036 unary operations properly.
7038 2008-08-07 Jan Hubicka <jh@suse.cz>
7040 * i386.h (ix86_size_cost): Declare.
7041 (ix86_cur_cost): New function macro.
7042 * i386.md (peepholes expanding size and splitters): Predicate by
7043 optimize_insn_for_speed_p.
7044 (peepholes reduce size and splitters): Predicate by
7045 optimize_insn_for_size_p.
7046 * i386.c (ix86_size_cost): Rename from ...
7047 (size_cost): This one.
7048 (override_options): Update.
7049 (decide_alg): Likewise.
7050 (ix86_expand_clear): Use RTL profile.
7051 (ix86_pad_returns): Use RTL profile.
7053 2008-08-07 Jan Hubicka <jh@suse.cz>
7055 * recog.c (split_all_insns): Set RTL profile
7056 (peephole2_optimize): Likewise.
7057 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7058 * combine.c (combine_instructions): Likewise.
7060 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7062 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7064 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7066 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7067 value in a6 after the set_frame_ptr insn.
7069 2008-08-07 Richard Henderson <rth@redhat.com>
7072 * gcc.c (cpp_options): Pass along -g*.
7074 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7076 * config/arm/arm.c (output_move_neon): Update comment describing
7077 big-endian vector layout.
7078 (arm_assemble_integer): Do not handle big-endian NEON vectors
7080 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7081 neon_vget_lane<mode>_sext_internal,
7082 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7083 element indices for big-endian.
7085 2008-08-07 Richard Henderson <rth@redhat.com>
7087 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7088 * configure, config.in: Rebuild.
7089 * debug.h (dwarf2out_do_cfi_asm): Declare.
7090 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7091 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7092 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7093 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7095 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7097 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7098 movv2si_internal): Combine into mov<mode>_internal.
7099 (movv2si_internal_2): Remove.
7101 2008-08-07 Jan Hubicka <jh@suse.cz>
7104 * i386.md (single stringop patterns): Enable unconditionally.
7106 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7109 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7111 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7112 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7114 * config/i386/sse.md (sse2_movq128): New.
7116 * doc/extend.texi: Document __builtin_ia32_movq128.
7118 2008-08-07 Richard Guenther <rguenther@suse.de>
7121 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7122 pointers can access anything.
7124 2008-08-06 Jan Hubicka <jh@suse.cz>
7126 * optabs.c (emit_unop_insn): Break out to ...
7127 (maybe_emit_unop_insn): ... this one.
7128 (expand_sfix_optab): Use maybe variant.
7129 * optabs.h (maybe_emit_unop_insn): Declare.
7131 * i386.md (mov0 patterns): Enable by default.
7132 (FP conversion expanders): Disable expansion of code expanding
7133 sequences when instruction should be optimized for size.
7134 (single strinop patterns): Enable when optimizing for size.
7135 (string expanders): Disable expanding of code expanding sequences
7136 when optimizning instruction for size.
7137 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7139 (ix86_fp_comparison_sahf_cost): Likewise.
7140 (ix86_expand_branch): Likewise.
7141 (ix86_expand_ashl_const): Likewise.
7142 (ix86_split_ashl): Likewise.
7143 (ix86_expand_strlen): Likewise.
7144 (ix86_emit_fp_unordered_jump): Likewie.
7146 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7148 * c-common.c: Fix typo.
7149 (c_common_reswords): Activate more C++ keyword warnings.
7151 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7153 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7156 * diagnostic.c (permerror_at): New.
7157 * toplev.h (permerror_at): Declare.
7159 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7160 Ira Rosen <irar@il.ibm.com>
7162 * tree-vect-transform.c (vect_model_simple_cost): Return
7163 immediately if stmt is pure SLP.
7164 (vect_model_store_cost): Ditto.
7165 (vect_model_load_cost): Ditto.
7166 (vectorizable_store): Remove PURE_SLP check before call
7167 to vect_model_store_cost.
7168 (vect_model_store_cost): When checking whether stmt describe
7169 strided access, add a check that it is not slp_node.
7171 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7174 * c-common.c (warn_for_sign_compare): New. Handle separately the
7175 case that 'constant' is zero.
7176 * c-typeck.c (build_binary_op): Move code to c-common.c
7178 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7180 * config/alpha/alpha.c (alpha_preferred_reload_class,
7181 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7182 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7183 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7184 * config/arm/arm.md: Likewise.
7185 * config/avr/avr-protos.h (preferred_reload_class,
7186 test_hard_reg_class, avr_simplify_comparison_p,
7187 out_shift_with_cnt, class_max_nregs): Likewise.
7188 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7189 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7190 preferred_reload_class, test_hard_reg_class): Likewise.
7191 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7192 bfin_memory_move_cost, bfin_secondary_reload,
7193 bfin_output_mi_thunk): Likewise.
7194 * config/crx/crx.c (crx_secondary_reload_class,
7195 crx_memory_move_cost): Likewise.
7196 * config/frv/frv-protos.h (frv_secondary_reload_class,
7197 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7198 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7199 frv_secondary_reload_class, frv_class_likely_spilled_p,
7200 frv_class_max_nregs): Likewise.
7201 * config/h8300/h8300.c (h8300_classify_operand,
7202 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7204 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7205 * config/ia64/ia64.c (ia64_preferred_reload_class,
7206 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7207 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7208 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7210 * config/m68hc11/m68hc11.c (preferred_reload_class,
7211 m68hc11_memory_move_cost): Likewise.
7212 * config/mcore/mcore.c (mcore_secondary_reload_class,
7213 mcore_reload_class): Likewise.
7214 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7215 mips_class_max_nregs, mips_cannot_change_mode_class,
7216 mips_preferred_reload_class, mips_secondary_reload_class,
7217 mips_output_mi_thunk): Likewise.
7218 * config/mmix/mmix.c (mmix_preferred_reload_class,
7219 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7221 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7223 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7224 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7225 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7226 * config/rs6000/rs6000.c (paired_expand_vector_init,
7227 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7228 compare_section_name, rs6000_memory_move_cost): Likewise.
7229 * config/s390/s390.c (s390_emit_compare_and_swap,
7230 s390_preferred_reload_class, s390_secondary_reload,
7231 legitimize_pic_address, legitimize_tls_address,
7232 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7233 s390_class_max_nregs): Likewise.
7234 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7235 * config/s390/s390.md: Likewise.
7236 * config/score/score-protos.h (score_secondary_reload_class,
7237 score_preferred_reload_class): Likewise.
7238 * config/score/score.c (score_preferred_reload_class,
7239 score_secondary_reload_class): Likewise.
7240 * config/score/score3.c (score3_output_mi_thunk,
7241 score3_preferred_reload_class, score3_secondary_reload_class,
7242 score3_hard_regno_mode_ok): Likewise.
7243 * config/score/score3.h (score3_preferred_reload_class,
7244 score3_secondary_reload_class): Likewise.
7245 * config/score/score7.c (score7_output_mi_thunk,
7246 score7_preferred_reload_class, score7_secondary_reload_class,
7247 score7_hard_regno_mode_ok): Likewise.
7248 * config/score/score7.h (score7_preferred_reload_class,
7249 score7_secondary_reload_class): Likewise.
7250 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7251 output_branchy_insn, add_constant, gen_block_redirect,
7252 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7253 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7254 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7255 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7256 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7257 xstormy16_preferred_reload_class): Likewise.
7258 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7259 xtensa_expand_atomic, override_options,
7260 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7262 * reorg.c (try_merge_delay_insns): Likewise.
7263 * tree.c (merge_dllimport_decl_attributes): Likewise.
7265 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7267 2008-08-06 Michael Matz <matz@suse.de>
7269 * Makefile.in (write_entries_to_file): Quote words.
7270 * gengtype.c: (read_input_line): Skip over leading white-space.
7272 2008-08-06 Marc Gauthier <marc@tensilica.com>
7274 * config.gcc: Match more processor names for Xtensa.
7275 * configure.ac: Likewise.
7276 * doc/install.texi (Specific): Likewise.
7277 * configure: Regenerate.
7279 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7281 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7282 * calls.c (avoid_likely_spilled_reg): Likewise.
7283 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7284 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7285 * config/i386/i386.c (ix86_expand_special_args_builtin,
7286 ix86_secondary_reload): Likewise.
7287 * except.c (struct eh_region, gen_eh_region_catch,
7288 remove_unreachable_regions, duplicate_eh_regions,
7289 assign_filter_values, build_post_landing_pads,
7290 sjlj_find_directly_reachable_regions, remove_eh_handler,
7291 reachable_next_level, foreach_reachable_handler,
7292 can_throw_internal_1, can_throw_external_1,
7293 collect_one_action_chain): Likewise.
7294 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7295 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7296 * function.c (update_temp_slot_address, instantiate_new_reg,
7297 instantiate_virtual_regs_in_rtx,
7298 instantiate_virtual_regs_in_insn): Likewise.
7299 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7300 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7301 gimplify_cleanup_point_expr): Likewise.
7302 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7303 * passes.c (next_pass_1): Likewise.
7304 * print-tree.c (print_node_brief, print_node): Likewise.
7305 * profile.c (branch_prob): Likewise.
7306 * tree-dump.c (dump_register): Likewise.
7307 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7309 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7310 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7311 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7312 copy_arguments_for_versioning, copy_static_chain): Likewise.
7313 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7314 add_new_name_mapping, register_new_name_mapping): Likewise.
7315 * tree-mudflap.c (mf_xform_derefs): Likewise.
7316 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7317 get_init_expr, combine_chains): Likewise.
7318 * tree-pretty-print.c (dump_generic_node): Likewise.
7319 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7320 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7321 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7322 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7324 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7327 * calls.c (expand_call): Use the biggest preferred stack
7330 2008-08-06 Michael Matz <matz@suse.de>
7333 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7334 for reused reload, instead of overwriting them.
7336 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7339 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7340 for incoming stack boundary.
7342 * function.c (assign_parm_find_entry_rtl): Update
7343 parm_stack_boundary.
7345 * function.h (rtl_data): Add parm_stack_boundary.
7347 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7348 parm_stack_boundary for incoming stack boundary.
7350 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7352 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7353 for unrepresentable subregs or treat them as equal to other regs
7354 or subregs with the same register number.
7356 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7359 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7362 2008-08-06 Jan Hubicka <jh@suse.cz>
7364 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7365 frequencies might be hot.
7367 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7369 * reload.c (find_reloads): Force constants into literal pool
7370 also if they are wrapped in a SUBREG.
7372 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7375 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7376 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7377 Don't allow predicated instructions for data speculation.
7378 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7381 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7383 * haifa-sched.c (extend_global): Split to extend_global_data and
7384 extend_region_data. Update all uses.
7385 (extend_all): Rename to extend_block_data.
7387 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7389 * sched-rgn.c (new_ready): Check if instruction can be
7390 speculatively scheduled before attempting speculation.
7391 (debug_rgn_dependencies): Remove wrongful assert.
7393 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7395 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7397 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7399 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7400 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7401 va_size, and type_size.
7403 2008-08-04 Jason Merrill <jason@redhat.com>
7406 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7407 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7409 2008-08-05 Richard Henderson <rth@redhat.com>
7411 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7412 * configure: Rebuild.
7414 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7417 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7418 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7421 2008-08-05 Richard Henderson <rth@redhat.com>
7423 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7424 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7425 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7426 * common.opt (fdwarf2-cfi-asm): New.
7427 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7428 * config.in, configure: Rebuild.
7429 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7430 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7432 (dw2_force_const_mem): Externalize.
7433 * dwarf2asm.h: Update.
7434 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7435 generate a real label.
7436 (output_cfi_directive): New.
7437 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7438 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7439 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7441 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7442 (output_loc_operands_raw, output_loc_sequence_raw): New.
7443 (output_cfa_loc_raw): New.
7445 2008-08-05 Paul Brook <paul@codesourcery.com>
7447 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7448 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7449 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7450 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7451 * config/arm/arm.h (TARGET_VFPD32): Define.
7452 (TARGET_VFP3): Use TARGET_VFPD32.
7453 (fputype): Add FPUTYPE_VFP3D16.
7454 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7455 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7456 * config/arm/arm-cores.def: Add cortex-r4f.
7457 * config/arm/arm-tune.md: Regenerate.
7459 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7461 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7462 Reword some comments throughout the file.
7464 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7465 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7466 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7467 MFC_MIN_DMA_LIST_ELEMENTS.
7468 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7469 MFC_MAX_DMA_LIST_ELEMENTS.
7471 (MFC_START_ENABLE): Remove PPU-only define.
7472 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7473 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7475 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7476 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7477 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7478 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7479 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7480 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7481 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7483 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7484 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7485 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7486 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7488 (spu_read_machine_status): Fix typo.
7490 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7492 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7493 SUBREG of multi-word hard register.
7494 * config/spu/spu.c (valid_subreg): Likewise.
7495 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7497 2008-08-04 Richard Guenther <rguenther@suse.de>
7499 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7500 the candidate with the stripped base if that base is different
7501 from the original base even for offset zero.
7503 2008-08-04 Richard Guenther <rguenther@suse.de>
7506 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7507 check for no_overflow.
7509 2008-08-04 Richard Guenther <rguenther@suse.de>
7511 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7513 2008-08-04 Paul Brook <paul@codesourcery.com>
7515 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7516 (arm_order_regs_for_local_alloc): New function.
7517 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7519 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7521 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7524 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7525 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7526 (ix86_expand_epilogue): Likewise.
7528 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7530 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7533 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7535 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7536 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7537 (*movv2sf_internal_rex64): Ditto.
7539 2008-08-03 Jan Hubicka <jh@suse.cz>
7541 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7542 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7543 * expmed.c (expand_smod_pow2): Likewise.
7545 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7548 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7549 alternative 0 of operand 1.
7550 (*vec_concatv2di_rex64_sse): Ditto.
7551 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7553 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7554 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7555 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7556 (*movv2sf_internal_rex64): Ditto.
7558 2008-08-02 Richard Guenther <rguenther@suse.de>
7561 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7562 (ssedoublesizemode): New mode attribute.
7563 (sse_shufps): Call gen_sse_shufps_v4sf.
7564 (sse_shufps_1): Macroize.
7565 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7566 (sse2_shufpd_1): Macroize.
7567 (vec_extract_odd, vec_extract_even): New expanders.
7568 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7569 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7570 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7571 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7572 (ix86_expand_vector_set): Likewise.
7573 (ix86_expand_reduc_v4sf): Likewise.
7575 2008-08-01 Doug Kwan <dougkwan@google.com>
7577 * matrix-reorg.c: Re-enable all code.
7578 (struct malloc_call_data): Change CALL_STMT to gimple type.
7579 (collect_data_for_malloc_call): Tuplify.
7580 (struct access_site_info): Change STMT to gimple type.
7581 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7582 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7583 (struct free_info): Change STMT to gimple type.
7584 (struct matrix_access_phi_node): Change PHI to gimple type.
7585 (get_inner_of_cast_expr): Remove.
7586 (may_flatten_matrices_1): Tuplify.
7587 (may_flatten_matrices): Ditto.
7588 (mark_min_matrix_escape_level): Ditto.
7589 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7590 (ssa_accessed_in_call_rhs): New
7591 (ssa_accessed_in_assign_rhs): New
7592 (record_access_alloc_site_info): Tuplify.
7593 (add_allocation_site): Ditto.
7594 (analyze_matrix_allocation_site): Ditto.
7595 (analyze_transpose): Ditto.
7596 (get_index_from_offset): Ditto.
7597 (update_type_size): Ditto.
7598 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7599 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7600 (analyze_accesses_for_phi_node): Tuplify.
7601 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7602 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7603 (analyze_matrix_accesses): Tuplify.
7604 (check_var_data): New call-back type for check_var_notmodified_p.
7605 (check_var_notmodified_p): Tuplify and use call-back struct to
7606 return statement found.
7607 (can_calculate_expr_before_stmt): Factor out statement related code
7609 (can_calculate_stmt_before_stmt): New.
7610 (check_allocation_function): Tuplify.
7611 (find_sites_in_func): Ditto.
7612 (record_all_accesses_in_func): Ditto.
7613 (transform_access_sites): Ditto.
7614 (transform_allocation_sites): Ditto.
7615 (matrix_reorg): Re-enable.
7616 (gate_matrix_reorg): Re-enable.
7618 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7620 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7621 for labels for which it hasn't been set yet. If it has been set,
7622 stop walking insns and continue with next worklist item.
7623 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7624 if the only BARRIER is at the very end of a function.
7626 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7628 * cfgexpand.c (expand_stack_alignment): Assert that
7629 stack_realign_drap and drap_rtx must match.
7631 * function.c (instantiate_new_reg): If DRAP is used to realign
7632 stack, replace virtual_incoming_args_rtx with internal arg
7635 2008-08-01 Richard Guenther <rguenther@suse.de>
7637 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7638 loop information only if we initialized it.
7639 (execute_pre): Call fini_pre with in_fre.
7640 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7641 if we do not unroll because we hit max-completely-peeled-insns.
7642 Use our estimation for consistency, do allow shrinking.
7644 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7646 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7647 with MIN_STACK_BOUNDARY.
7648 (ix86_update_stack_boundary): Likewise.
7649 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7652 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7653 (MIN_STACK_BOUNDARY): This.
7655 2008-08-01 Richard Guenther <rguenther@suse.de>
7658 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7660 2008-08-01 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/36988
7663 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7664 do not matter if that doesn't change volatile qualification.
7666 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7668 * configure.ac: Do not generate libada-mk. Do not subst
7670 * libada-mk.in: Remove.
7671 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7672 * configure: Regenerate.
7674 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7676 * tree-pass.h: Added comment about not dumping passes with name
7677 starting with star in struct opt_pass.
7678 * passes.c (register_dump_files_1): Don't do dump for a pass with
7679 name starting with star.
7680 * doc/passes.texi (Pass manager): Mention pass names and special
7681 meaning of star prefix to avoid dump.
7683 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7685 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7687 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7688 (ISA_MIPS64R2): New macro.
7689 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7690 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7691 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7692 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7693 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7694 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7695 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7696 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7697 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7698 Move up to keep list alphabetically sorted.
7699 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7700 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7702 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7703 (-march=@var{arch}): Add mips64r2.
7705 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7707 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7709 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7711 * expr.c (expand_assignment): Check for complete type.
7713 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7716 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7718 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7719 for stack alignment.
7721 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7723 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7725 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7726 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7728 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7730 PR rtl-optimization/36419
7731 * dwarf2out.c (barrier_args_size): New variable.
7732 (compute_barrier_args_size, compute_barrier_args_size_1): New
7734 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7735 if not called yet in the current function, use barrier_args_size
7736 array to find the new args_size value.
7737 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7739 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7742 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7745 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7748 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7749 (dwarf2out_stack_adjust): Use it.
7750 (dwarf2out_frame_debug_expr): Likewise.
7752 2008-07-31 Richard Guenther <rguenther@suse.de>
7754 PR tree-optimization/36978
7755 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7756 the generated condition.
7758 2008-07-31 Richard Guenther <rguenther@suse.de>
7760 * passes.c (init_optimization_passes): Always call
7761 pass_early_warn_uninitialized.
7762 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7763 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7764 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7766 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7769 * builtins.c (maybe_emit_free_warning): New function.
7770 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7771 maybe_emit_free_warning for BUILT_IN_FREE.
7774 * dwarf2out.c (get_context_die): New function.
7775 (force_decl_die, force_type_die): Use it.
7776 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7777 returns NULL, force generation of DW_TAG_typedef and put that into
7780 PR preprocessor/36649
7781 * c-pch.c (c_common_read_pch): Save and restore
7782 line_table->trace_includes across PCH restore.
7784 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7787 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7789 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7792 * final.c (call_from_call_insn): Handle COND_EXEC.
7794 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7796 * builtins.c (std_gimplify_va_arg_expr): Replace
7797 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7798 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7800 2008-07-30 Joey Ye <joey.ye@intel.com>
7801 H.J. Lu <hongjiu.lu@intel.com>
7803 * builtins.c (expand_builtin_setjmp_receiver): Replace
7804 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7805 (expand_builtin_apply_args_1): Likewise.
7806 (expand_builtin_longjmp): Need DRAP for stack alignment.
7807 (expand_builtin_apply): Likewise.
7809 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7810 instead of assign_stack_local to allow alignment reduction.
7812 * calls.c (emit_call_1): Need DRAP for stack alignment if
7814 (expand_call): Replace virtual_incoming_args_rtx with
7815 crtl->args.internal_arg_pointer.
7816 * stmt.c (expand_nl_goto_receiver): Likewise.
7818 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7819 alignment and store to stack_alignment_estimated and
7820 max_used_stack_slot_alignment.
7821 (expand_one_var): Likewise.
7822 (expand_stack_alignment): New function.
7823 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7824 and stack_alignment_estimated fields in rtl_data. Call
7825 expand_stack_alignment at end.
7827 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7828 (MAX_STACK_ALIGNMENT): Likewise.
7829 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7830 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7832 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7833 stack alignment when generating virtual registers.
7835 * function.c (assign_stack_local): Renamed to ...
7836 (assign_stack_local_1): This. Add a parameter to indicate
7837 if it is OK to reduce alignment.
7838 (assign_stack_local): Use it.
7839 (instantiate_new_reg): Instantiate virtual incoming args rtx
7840 to vDRAP if stack realignment and DRAP is needed.
7841 (assign_parms): Collect parameter/return type alignment and
7842 contribute to stack_alignment_estimated.
7843 (locate_and_pad_parm): Likewise.
7844 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7845 with crtl->args.internal_arg_pointer.
7847 * function.h (rtl_data): Add new field drap_reg,
7848 max_used_stack_slot_alignment, stack_alignment_estimated,
7849 stack_realign_needed, need_drap, stack_realign_processed and
7850 stack_realign_finalized.
7851 (stack_realign_fp): New macro.
7852 (stack_realign_drap): Likewise.
7854 * global.c (compute_regsets): Frame pointer is needed when
7855 stack is realigned. Can eliminate frame pointer when stack is
7856 realigned and dynamic realigned argument pointer isn't used.
7858 * reload1.c (update_eliminables): Frame pointer is needed
7859 when stack is realigned.
7860 (init_elim_table): Can eliminate frame pointer when stack is
7861 realigned and dynamic realigned argument pointer isn't used.
7863 * rtl.h (assign_stack_local_1): Declare new funtion.
7865 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7866 (TARGET_GET_DRAP_RTX): Likewise.
7867 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7868 TARGET_GET_DRAP_RTX.
7870 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7872 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7873 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7875 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7876 H.J. Lu <hongjiu.lu@intel.com>
7878 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7879 vdrap_reg, stack_realign and drap_reg_saved.
7880 (add_cfi): Don't allow redefining CFA when DRAP is used.
7881 (reg_save): Handle stack alignment.
7882 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7883 alignment. Don't generate DWARF information for (set fp sp)
7885 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7887 (int_loc_descriptor): Move prototype forward. Also define if
7888 DWARF2_UNWIND_INFO is true.
7889 (output_cfa_loc): Handle DW_CFA_expression.
7890 (build_cfa_aligned_loc): New.
7891 (based_loc_descr): Update assert for stack realign. For local
7892 variables, use sp+offset when stack is aligned without drap and
7893 fp+offset when stack is aligned with drap. For arguments, use
7894 cfa+offset when drap is used to align stack.
7896 2008-07-30 Joey Ye <joey.ye@intel.com>
7897 H.J. Lu <hongjiu.lu@intel.com>
7899 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7901 (ix86_gen_andsp): New.
7902 (ix86_user_incoming_stack_boundary): Likewise.
7903 (ix86_default_incoming_stack_boundary): Likewise.
7904 (ix86_incoming_stack_boundary): Likewise.
7905 (ix86_can_eliminate): Likewise.
7906 (find_drap_reg): Likewise.
7907 (ix86_update_stack_boundary): Likewise.
7908 (ix86_get_drap_rtx): Likewise.
7909 (ix86_finalize_stack_realign_flags): Likewise.
7910 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7911 (TARGET_GET_DRAP_RTX): Likewise.
7912 (override_options): Overide option value for new options.
7913 (ix86_function_ok_for_sibcall): Remove check for
7914 force_align_arg_pointer.
7915 (ix86_handle_cconv_attribute): Likewise.
7916 (ix86_function_regparm): Likewise.
7917 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7918 (ix86_va_start): Replace virtual_incoming_args_rtx with
7919 crtl->args.internal_arg_pointer.
7920 (ix86_select_alt_pic_regnum): Check DRAP register.
7921 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7922 (ix86_compute_frame_layout): Compute frame layout wrt stack
7924 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7925 (ix86_expand_prologue): Decide if stack realignment is needed
7926 and generate prologue code accordingly.
7927 (ix86_expand_epilogue): Generate epilogue code wrt stack
7928 realignment is really needed or not.
7930 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7931 (ABI_STACK_BOUNDARY): Likewise.
7932 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7933 (STACK_REALIGN_DEFAULT): Likewise.
7934 (INCOMING_STACK_BOUNDARY): Likewise.
7935 (MAX_STACK_ALIGNMENT): Likewise.
7936 (ix86_incoming_stack_boundary): Likewise.
7937 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7938 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7939 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7940 (machine_function): Remove force_align_arg_pointer.
7942 * config/i386/i386.md (BX_REG): New.
7943 (R13_REG): Likewise.
7945 * config/i386/i386.opt (mforce_drap): New.
7946 (mincoming-stack-boundary): Likewise.
7947 (mstackrealign): Add Init(-1).
7949 * config/i386/i386-protos.h (ix86_can_eliminate): New
7951 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7953 * doc/extend.texi: Update force_align_arg_pointer.
7955 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7958 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7959 (INCOMING_STACK_BOUNDARY): Likewise.
7960 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7961 (TARGET_GET_DRAP_RTX): Likewise.
7963 2008-07-30 Andreas Schwab <schwab@suse.de>
7965 PR rtl-optimization/36929
7966 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7967 add_insn_before and fix argument order.
7968 (replace_inc_dec_mem): Handle NULL rtx.
7970 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7972 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7974 (arm_compute_initial_elimination_offset): Use it.
7975 (arm_compute_save_reg_mask): Include static chain save slot when
7976 calculating alignment.
7977 (arm_get_frame_offsets): Ditto.
7978 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7979 that we can use to decrement the stack when the stack decrement
7980 could be too big for an immediate value in a single insn.
7981 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7983 2008-07-30 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/36967
7986 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7987 Release defs of statements we remove.
7989 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7991 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7992 instead of NULL_RTVEC.
7994 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7998 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8001 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8003 * final.c (call_from_call_insn): New.
8004 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8006 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8008 * configure.ac: Substitute ADA_CFLAGS.
8009 * configure: Regenerate.
8010 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8011 * Makefile.in: Remove mention of X_* variables.
8012 * config/pa/x-ada-hpux10: Remove.
8013 * config/pa/x-ada: Remove.
8015 * doc/fragments.texi: Update.
8017 2008-07-30 Olivier Hainque <hainque@adacore.com>
8019 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8020 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8021 __dso_handle explicitly here.
8023 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8026 * c-typeck.c (build_binary_op): Encapsulate code into...
8027 * c-common.c (shorten_binary_op): ...this new function.
8028 (conversion_warning): Use the new function. Handle non-negative
8029 constant in bitwise-and.
8030 * c-common.h (shorten_binary_op): Declare.
8032 2008-07-30 Olivier Hainque <hainque@adacore.com>
8034 * scan.c (make_sstring_space): Add explicit conversions of
8035 allocator's return value.
8036 * fix-header.c (recognized_function): Likewise.
8038 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8040 * doc/cpp.texi: Update to GFDL 1.2.
8041 * doc/gcc.texi: Do not list GPL as Invariant Section.
8042 * doc/gccint.texi: Likewise. Update copyright years.
8043 * doc/install.texi: Update copyright years.
8045 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8048 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8049 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8051 2008-07-29 Jan Hubicka <jh@suse.cz>
8053 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8054 (grokdeclarator): Likewise.
8055 * langhooks.c (lhd_warn_unused_global_decl): Use
8056 DECL_DECLARED_INLINE_P.
8057 * print-tree.c (print_node): Remove DECL_INLINE check.
8059 2008-07-29 Richard Guenther <rguenther@suse.de>
8061 PR tree-optimization/36945
8062 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8063 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8064 Record invariant addresses un-decomposed.
8065 (copy_reference_ops_from_call): Record reference call
8066 arguments properly. Simplify.
8067 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8068 helper split out from ...
8069 (create_component_ref_by_pieces): ... here. Simplify.
8070 Prepare for recursive invocation for call arguments.
8071 (create_expression_by_pieces): Adjust call to
8072 create_component_ref_by_pieces.
8073 (compute_avail): Process operand 2 of reference ops.
8075 2008-07-29 Richard Guenther <rguenther@suse.de>
8077 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8079 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8081 * c-format.c (check_format_types): Revert unwanted checkin.
8083 2008-07-29 Jan Hubicka <jh@suse.cz>
8085 * flags.h (flag_really_no_inline): Remove.
8086 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8087 * toplev.c (flag_really_no_inline): Remove.
8088 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8089 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8090 (cgraph_decide_inlining_incrementally): Likewise.
8091 (compute_inline_parameters): Likewise.
8092 * opts.c (decode_options): Simplify.
8093 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8094 * common.opt (finline): Initialize to 1.
8095 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8097 2008-07-29 Jan Hubicka <jh@suse.cz>
8099 * predict.c (always_optimize_for_size_p): New function.
8100 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8101 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8102 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8104 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8105 * function.c (prepare_function_start): Set default profile.
8106 * function.h (rtl_data): Add maybe_hot_insn_p.
8107 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8108 (construct_exit_block): Likewise.
8109 (tree_expand_cfg): Likewise.
8111 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8112 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8113 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8114 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8117 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8120 * c-decl.c (merge_decls): Merge USED flags.
8122 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8124 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8125 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8126 next_stack, lab_false and lab_over trees.
8128 2008-07-28 Richard Guenther <rguenther@suse.de>
8130 PR tree-optimization/36957
8131 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8132 (useless_type_conversion_p): Remove.
8133 (types_compatible_p): Remove.
8134 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8135 (useless_type_conversion_p): Declare.
8136 (types_compatible_p): Declare.
8137 (gimple_expr_type): Return the base type only if it is
8138 trivially convertible to the subtype.
8140 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8142 * configure.ac: Use the m4_do macro to concatenate the warnings into
8143 one string in ACX_PROG_CC_WARNING_OPTS,
8144 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8145 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8146 * configure: Regenerate.
8148 2008-07-28 Richard Guenther <rguenther@suse.de>
8150 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8151 (insert_fake_stores): Remove.
8152 (realify_fake_stores): Likewise.
8153 (execute_pre): Remove dead code.
8154 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8155 (find_func_aliases): Deal with it here instead.
8156 Re-enable gcc_unreachable call.
8158 2008-07-28 Richard Guenther <rguenther@suse.de>
8160 Merge from gimple-tuples-branch.
8162 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8163 * gimple.def: New file.
8164 * gsstruct.def: Likewise.
8165 * gimple-iterator.c: Likewise.
8166 * gimple-pretty-print.c: Likewise.
8167 * tree-gimple.c: Removed. Merged into ...
8168 * gimple.c: ... here. New file.
8169 * tree-gimple.h: Removed. Merged into ...
8170 * gimple.h: ... here. New file.
8172 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8173 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8174 --enable-checking=gimple flag.
8175 * config.in: Likewise.
8176 * configure: Regenerated.
8178 * tree-ssa-operands.h: Tuplified.
8179 * tree-vrp.c: Likewise.
8180 * tree-loop-linear.c: Likewise.
8181 * tree-into-ssa.c: Likewise.
8182 * tree-ssa-loop-im.c: Likewise.
8183 * tree-dump.c: Likewise.
8184 * tree-complex.c: Likewise.
8185 * cgraphbuild.c: Likewise.
8186 * tree-ssa-threadupdate.c: Likewise.
8187 * tree-ssa-loop-niter.c: Likewise.
8188 * tree-pretty-print.c: Likewise.
8189 * tracer.c: Likewise.
8190 * gengtype.c: Likewise.
8191 * tree-loop-distribution.c: Likewise.
8192 * tree-ssa-loop-unswitch.c: Likewise.
8193 * cgraph.c: Likewise.
8194 * cgraph.h: Likewise.
8195 * tree-ssa-loop-manip.c: Likewise.
8196 * value-prof.c: Likewise.
8197 * tree-ssa-loop-ch.c: Likewise.
8198 * tree-tailcall.c: Likewise.
8199 * value-prof.h: Likewise.
8202 * tree-pass.h: Likewise.
8203 * ipa-cp.c: Likewise.
8204 * tree-scalar-evolution.c: Likewise.
8205 * tree-scalar-evolution.h: Likewise.
8206 * target.h: Likewise.
8207 * lambda-mat.c: Likewise.
8208 * tree-phinodes.c: Likewise.
8209 * diagnostic.h: Likewise.
8210 * builtins.c: Likewise.
8211 * tree-ssa-alias-warnings.c: Likewise.
8212 * cfghooks.c: Likewise.
8213 * fold-const.c: Likewise.
8214 * cfghooks.h: Likewise.
8215 * omp-low.c: Likewise.
8216 * tree-ssa-dse.c: Likewise.
8217 * ipa-reference.c: Likewise.
8218 * tree-ssa-uncprop.c: Likewise.
8219 * toplev.c: Likewise.
8220 * tree-gimple.c: Likewise.
8221 * tree-gimple.h: Likewise.
8222 * tree-chrec.c: Likewise.
8223 * tree-chrec.h: Likewise.
8224 * tree-ssa-sccvn.c: Likewise.
8225 * tree-ssa-sccvn.h: Likewise.
8226 * cgraphunit.c: Likewise.
8227 * tree-ssa-copyrename.c: Likewise.
8228 * tree-ssa-ccp.c: Likewise.
8229 * tree-ssa-loop-ivopts.c: Likewise.
8230 * tree-nomudflap.c: Likewise.
8231 * tree-call-cdce.c: Likewise.
8232 * ipa-pure-const.c: Likewise.
8233 * c-format.c: Likewise.
8234 * tree-stdarg.c: Likewise.
8235 * tree-ssa-math-opts.c: Likewise.
8236 * tree-ssa-dom.c: Likewise.
8237 * tree-nrv.c: Likewise.
8238 * tree-ssa-propagate.c: Likewise.
8239 * ipa-utils.c: Likewise.
8240 * tree-ssa-propagate.h: Likewise.
8241 * tree-ssa-alias.c: Likewise.
8242 * gimple-low.c: Likewise.
8243 * tree-ssa-sink.c: Likewise.
8244 * ipa-inline.c: Likewise.
8245 * c-semantics.c: Likewise.
8246 * dwarf2out.c: Likewise.
8248 * tree-ssa-loop-ivcanon.c: Likewise.
8249 * predict.c: Likewise.
8250 * tree-ssa-loop.c: Likewise.
8251 * tree-parloops.c: Likewise.
8252 * tree-ssa-address.c: Likewise.
8253 * tree-ssa-ifcombine.c: Likewise.
8254 * matrix-reorg.c: Likewise.
8255 * c-decl.c: Likewise.
8256 * tree-eh.c: Likewise.
8257 * c-pretty-print.c: Likewise.
8258 * lambda-trans.c: Likewise.
8259 * function.c: Likewise.
8260 * langhooks.c: Likewise.
8261 * ebitmap.h: Likewise.
8262 * tree-vectorizer.c: Likewise.
8263 * function.h: Likewise.
8264 * langhooks.h: Likewise.
8265 * tree-vectorizer.h: Likewise.
8266 * ipa-type-escape.c: Likewise.
8267 * ipa-type-escape.h: Likewise.
8268 * domwalk.c: Likewise.
8269 * tree-if-conv.c: Likewise.
8270 * profile.c: Likewise.
8271 * domwalk.h: Likewise.
8272 * tree-data-ref.c: Likewise.
8273 * tree-data-ref.h: Likewise.
8274 * tree-flow-inline.h: Likewise.
8275 * tree-affine.c: Likewise.
8276 * tree-vect-analyze.c: Likewise.
8277 * c-typeck.c: Likewise.
8278 * gimplify.c: Likewise.
8279 * coretypes.h: Likewise.
8280 * tree-ssa-phiopt.c: Likewise.
8281 * calls.c: Likewise.
8282 * tree-ssa-coalesce.c: Likewise.
8283 * tree.def: Likewise.
8284 * tree-dfa.c: Likewise.
8285 * except.c: Likewise.
8286 * except.h: Likewise.
8287 * cfgexpand.c: Likewise.
8288 * tree-cfgcleanup.c: Likewise.
8289 * tree-ssa-pre.c: Likewise.
8290 * tree-ssa-live.c: Likewise.
8291 * tree-sra.c: Likewise.
8292 * tree-ssa-live.h: Likewise.
8293 * tree-predcom.c: Likewise.
8294 * lambda.h: Likewise.
8295 * tree-mudflap.c: Likewise.
8296 * ipa-prop.c: Likewise.
8297 * print-tree.c: Likewise.
8298 * tree-ssa-copy.c: Likewise.
8299 * ipa-prop.h: Likewise.
8300 * tree-ssa-forwprop.c: Likewise.
8301 * ggc-page.c: Likewise.
8302 * c-omp.c: Likewise.
8303 * tree-ssa-dce.c: Likewise.
8304 * tree-vect-patterns.c: Likewise.
8305 * tree-ssa-ter.c: Likewise.
8306 * tree-nested.c: Likewise.
8307 * tree-ssa.c: Likewise.
8308 * lambda-code.c: Likewise.
8309 * tree-ssa-loop-prefetch.c: Likewise.
8310 * tree-inline.c: Likewise.
8311 * tree-inline.h: Likewise.
8312 * tree-iterator.c: Likewise.
8313 * tree-optimize.c: Likewise.
8314 * tree-ssa-phiprop.c: Likewise.
8315 * tree-vect-transform.c: Likewise.
8316 * tree-object-size.c: Likewise.
8317 * tree-outof-ssa.c: Likewise.
8318 * cfgloop.c: Likewise.
8319 * system.h: Likewise.
8320 * tree-profile.c: Likewise.
8321 * cfgloop.h: Likewise.
8322 * c-gimplify.c: Likewise.
8323 * c-common.c: Likewise.
8324 * tree-vect-generic.c: Likewise.
8325 * tree-flow.h: Likewise.
8326 * c-common.h: Likewise.
8327 * basic-block.h: Likewise.
8328 * tree-ssa-structalias.c: Likewise.
8329 * tree-switch-conversion.c: Likewise.
8330 * tree-ssa-structalias.h: Likewise.
8331 * tree-cfg.c: Likewise.
8332 * passes.c: Likewise.
8333 * ipa-struct-reorg.c: Likewise.
8334 * ipa-struct-reorg.h: Likewise.
8335 * tree-ssa-reassoc.c: Likewise.
8336 * cfgrtl.c: Likewise.
8337 * varpool.c: Likewise.
8339 * tree-ssanames.c: Likewise.
8340 * tree-ssa-threadedge.c: Likewise.
8341 * langhooks-def.h: Likewise.
8342 * tree-ssa-operands.c: Likewise.
8343 * config/alpha/alpha.c: Likewise.
8344 * config/frv/frv.c: Likewise.
8345 * config/s390/s390.c: Likewise.
8346 * config/m32c/m32c.c: Likewise.
8347 * config/m32c/m32c-protos.h: Likewise.
8348 * config/spu/spu.c: Likewise.
8349 * config/sparc/sparc.c: Likewise.
8350 * config/i386/i386.c: Likewise.
8351 * config/sh/sh.c: Likewise.
8352 * config/xtensa/xtensa.c: Likewise.
8353 * config/stormy16/stormy16.c: Likewise.
8354 * config/ia64/ia64.c: Likewise.
8355 * config/rs6000/rs6000.c: Likewise.
8356 * config/pa/pa.c: Likewise.
8357 * config/mips/mips.c: Likewise.
8359 2008-07-28 Simon Baldwin <simonb@google.com>
8361 * c-pragma.c (handle_pragma_message): New function.
8362 (init_pragma): Register handle_pragma_message.
8363 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8366 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8368 PR tree-optimization/35252
8369 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8370 REALPART_EXPR to be considered as same load operation.
8372 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8374 PR tree-optimization/36830
8375 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8376 (expressions_equal_p): Return false if only one operand is null.
8378 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8380 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8381 version requirements.
8383 2008-07-26 Olivier Hainque <hainque@adacore.com>
8385 * collect2.c (symkind): New enum. Symbol kinds we care about.
8386 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8387 code and head comment accordingly.
8388 (scan_prog_file): Use symkind names instead of bare integers.
8390 2008-07-25 Jan Hubicka <jh@suse.cz>
8392 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8394 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8395 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8396 * dojump.c (clear_pending_stack_adjust): Likewise.
8397 * print-tree.c (print_node): Ignore DECL_INLINE.
8398 * tree-inline.c (inlinable_function_p): Likewise.
8400 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8402 * doc/extend.texi (hot attribute): Document that the hot attribute
8403 turns on -O3 for some ports.
8404 (cold attribute): Document that the cold attribute turns on -Os
8407 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8408 reflect function specific option support.
8410 * target.h (struct target_option_hooks): Add fields to say whether
8411 the cold attribute implies -Os and the hot attribute implies -O3.
8413 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8414 By default, do not turn on -Os for cold functions.
8415 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8416 not turn on -O3 for hot functions.
8418 * c-common.c (handle_hot_attribute): Use target hook to determine
8419 if hot functions should enable -O3.
8420 (handle_cold_attribute): Use target hook to determine if cold
8421 functions should enable -Os.
8423 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8424 (override_options): Move disable scheduling to
8425 optimization_options.
8426 (optimization_options): Disable scheduling here, not
8428 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8429 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8431 * config/ia64/ia64.c (ia64_override_options): Move setting
8432 scheduling flags to ia64_optimization_options.
8433 (ia64_optimization_options): Disable scheduling options here, and
8434 not in ia64_override_options.
8435 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8436 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8438 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8441 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8443 2008-07-25 Martin Jambor <mjambor@suse.cz>
8445 PR tree-optimization/36926
8446 * ipa-prop.c (ipa_analyze_call_uses): Call
8447 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8449 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8451 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8452 movv2si_internal): Add mem = reg alternative.
8454 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8457 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8458 DEFAULT_PCC_STRUCT_RETURN to 127.
8460 2008-07-24 Jan Hubicka <jh@suse.cz>
8462 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8463 (build_cgraph_edges): Likewise.
8464 * cgraph.c (cgraph_node): Do not update assembler hash.
8465 (cgraph_remove_node): Drop non-unit-at-a-time code.
8466 * tree-pass.h (pass_O0_always_inline): Remove.
8467 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8468 * toplev.c (process_options): Flag unit-at-a-time does not imply
8470 * cgraphunit.c: Update comments.
8471 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8472 (cgraph_assemble_pending_functions): Remove.
8473 (cgraph_reset_node): Drop non-unit-at-a-time code.
8474 (cgraph_finalize_function): Likewise.
8475 (cgraph_analyze_function): Likewise.
8476 (cgraph_finalize_compilation_unit): Likewise.
8477 (cgraph_expand_function): Likewise.
8478 (cgraph_optimize): Likesise.
8479 (save_inline_function_body): Likewise.
8480 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8481 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8482 * ipa-inline.c: Update comments.
8483 (enum inlining_mode): remove INLINE_SPEED.
8484 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8485 (cgraph_mark_inline_edge): Likewise.
8486 (try_inline): Likewise.
8487 (cgraph_decide_inlining_incrementally): Likewise.
8488 (cgraph_gate_inlining): Remove.
8489 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8490 (cgraph_gate_early_inlining): Likewise.
8491 (gate_inline_passes): Remove.
8492 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8493 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8494 pass_O0_always_inline): Remove.
8495 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8496 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8497 * opts.c (no_unit_at_a_time_default): Remove.
8498 (decode_options): Remove flag_unit_at_a_time reset and warning.
8499 * opts.h (no_unit_at_a_time_default): Remove.
8500 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8501 early in GNU dialect.
8502 (merge_decls): Update comment; drop unit-at-a-time check.
8503 (finish_decl): Likewise.
8504 (grok_declaration): Remove flag_inline_trees code.
8505 (finish_functions): Return on function returning non-void on all
8507 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8508 * cfgexpand.c (expand_one_static_var): Remove.
8509 (expand_one_var): Remove expand_one_static_var call.
8510 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8511 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8512 and flag_unit_at_a-time compatibility checks.
8513 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8514 * tree-inline.c (flag_inline_trees): Remove.
8515 (inlinable_function_p): Don't check it.
8516 (expand_call_inline): Remove non-unit-at-a-time code.
8517 * tree-inline.h (flag_inline_trees): Remove.
8518 * tree-optimize.c (execute_early_local_optimizations): Remove
8519 unit-at-a-time checks.
8520 (tree_rest_of_compilation): Likewise.
8521 * combine.c (setup_incoming_promotions): Likewise.
8522 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8523 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8524 * passes.c (pass_inline_parameters): Update comments; remove
8525 O0_alwaysinline pass.
8526 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8527 (execute_one_pass): Likewise.
8528 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8529 (ix86_function_sseregparm): Likewise.
8530 * arm.c (arm_function_in_section_p): Likewise.
8531 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8532 * varpool.c: Update comments.
8533 (decide_is_variable_needed): Remove unit-at-a-time checks.
8534 (varpool_finalize_decl): Likewise.
8536 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8538 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8540 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8542 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8544 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8545 imp symbol extension.
8547 2008-07-23 Ian Lance Taylor <iant@google.com>
8549 * tree-vrp.c (infer_value_range): Ignore asm statements when
8550 looking for memory accesses for -fdelete-null-pointer-checks.
8552 2008-07-24 Ben Elliston <bje@au.ibm.com>
8554 * config/spu/spu-c.c (__vector_keyword): New variable.
8555 (vector_keyword): Likewise.
8556 (spu_categorize_keyword): New function.
8557 (spu_macro_to_expand): Likewise.
8558 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8559 compiling an ISO C dialect.
8561 2008-07-24 Ben Elliston <bje@au.ibm.com>
8563 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8566 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8568 * configure: Regenerate.
8569 * configure.ac: Require texinfo 4.7.
8570 * doc/install.texi: Document texinfo 4.7 requirement.
8572 2008-07-23 Martin Jambor <mjambor@suse.cz>
8574 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8575 rather than for DECL_SAVED_TREE.
8576 * ipa-prop.c: Include diagnostic.h.
8577 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8579 (ipa_detect_param_modifications): Function rewritten from scratch.
8580 (ipa_compute_jump_functions): Changed accesses to modification flags.
8581 (ipa_free_node_params_substructures): Update flags destruction.
8582 (ipa_node_duplication_hook): Update flags duplication.
8583 (ipa_print_all_params_modified): Updated flag access.
8584 * ipa-prop.h (struct ipa_param_flags): New structure.
8585 (struct ipa_node_params): New field modification_analysis_done,
8586 modified_flags changed into param_flags.
8587 (ipa_is_ith_param_modified): Changed to use new flags.
8588 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8590 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8591 ipa-cp.c and split into two functions.
8592 (ipa_print_node_jump_functions): New function.
8593 (compute_scalar_jump_functions): New function.
8594 (type_like_member_ptr_p): New function.
8595 (compute_pass_through_member_ptrs): New function.
8596 (fill_member_ptr_cst_jump_function): New function.
8597 (determine_cst_member_ptr): New function.
8598 (compute_cst_member_ptr_arguments): New function.
8599 (ipa_compute_jump_functions): Complete rewrite.
8600 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8601 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8602 (struct ipa_member_ptr_cst): New structure.
8603 (union jump_func_value): New field member_cst.
8604 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8605 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8606 jump function types.
8607 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8608 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8609 instead of ipcp_print_all_jump_functions.
8610 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8611 only for replacable scalars.
8613 * doc/invoke.texi (Optimize options): Add description of
8614 -findirect-inlining.
8615 * common.opt (flag_indirect_inlining): New flag.
8616 * opts.c (decode_options): Set flag_indirect_inlining when
8619 * ipa-inline.c: Include ipa-prop.h.
8620 (inline_indirect_intraprocedural_analysis): New function.
8621 (inline_generate_summary): Allocate parameter and argument info
8622 structures, call inline_indirect_intraprocedural_analysis on each
8623 node when doing indirect inlining and deallocate indirect inlining
8624 data structures in the end.
8625 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8626 (free_all_ipa_structures_after_iinln): New function.
8627 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8629 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8631 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8632 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8633 of computing the frequency separately.
8634 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8635 of computing the frequency separately.
8636 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8637 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8638 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8639 (ipa_get_stmt_member_ptr_load_param): New function.
8640 (ipa_is_ssa_with_stmt_def): New function.
8641 (ipa_note_param_call): New function.
8642 (ipa_analyze_call_uses): New function.
8643 (ipa_analyze_stmt_uses): New function.
8644 (ipa_analyze_params_uses): New function.
8645 (ipa_free_node_params_substructures): Also free the param_calls linked
8647 (ipa_node_duplication_hook): Also duplicate the param_calls
8649 (ipa_print_node_param_flags): New function.
8650 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8651 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8652 * ipa-prop.h (struct ipa_param_flags): New field called.
8653 (struct ipa_param_call_note): New structure.
8654 (struct ipa_node_params): New fields param_calls and
8656 (ipa_is_ith_param_called): New function.
8657 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8658 ipa_analyze_params_uses and dump parameter flags.
8660 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8661 ipa_propagate_indirect_call_infos if performing indirect inlining,
8662 pass a new parameter new_edges to it.
8663 (add_new_edges_to_heap): New fucntion.
8664 (cgraph_decide_inlining_of_small_functions): New vector
8665 new_indirect_edges for newly found indirect edges , call
8666 ipa_propagate_indirect_call_infos after inlining.
8667 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8668 inlining if performing indirect inlining. Call
8669 free_all_ipa_structures_after_iinln when doing so too.
8670 (inline_generate_summary): Do not call
8671 free_all_ipa_structures_after_iinln here.
8672 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8673 (print_edge_addition_message): New function.
8674 (update_call_notes_after_inlining): New function.
8675 (propagate_info_to_inlined_callees): New function.
8676 (ipa_propagate_indirect_call_infos): New function.
8677 * ipa-prop.h: Include cgraph.h
8678 (struct ipa_param_call_note): Fields reordered, new field processed.
8679 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8681 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8682 rediscovered call statements.
8683 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8684 (dump_cgraph_node): Dump also the indirect_call flag.
8685 (cgraph_clone_edge): Copy also the indirect_call flag.
8686 * tree-inline.c (copy_bb): Do not check for fndecls from call
8687 expressions, check for edge availability when moving clones.
8688 (get_indirect_callee_fndecl): New function.
8689 (expand_call_inline): If callee declaration is not apprent from
8690 the statement, try calling get_indirect_callee_fndecl. Do not
8691 issue warnings or call sorry when not inlinings an indirect edge.
8692 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8694 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8695 bit more frandly to matching.
8696 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8697 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8698 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8700 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8703 * opth-gen.awk: Suppress function specific features when building
8705 * optc-gen.awk: Ditto.
8707 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8710 * diagnostic.c (pedwarn): Add opt parameter.
8712 * c-tree.h (pedwarn_init): Add opt parameter.
8713 (pedwarn_c90): Likewise.
8714 (pedwarn_c99): Likewise.
8715 * c-errors.c (pedwarn_c99): Likewise.
8716 (pedwarn_c90): Likewise.
8717 * toplev.h (pedwarn): Update declaration.
8718 (pedwarn0): Declare.
8719 * c-lex.c: All calls to pedwarn changed.
8720 * builtins.c: All calls to pedwarn changed.
8721 * toplev.c: All calls to pedwarn changed.
8722 * c-decl.c: All calls to pedwarn changed.
8723 * c-typeck.c: All calls to pedwarn changed.
8724 * c-common.c: All calls to pedwarn changed.
8725 * c-parser.c: All calls to pedwarn changed.
8727 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8728 Karthik Kumar <karthikkumar@gmail.com>
8730 * attribs.c (file scope): Include c-common.h.
8731 (decl_attributes): Add support for #pragma GCC optimize and
8734 * targhooks.c (default_can_inline_p): New function that is the
8735 default for the TARGET_CAN_INLINE_P target hook.
8737 * targhooks.h (default_can_inline_p): Add declaration.
8739 * tree.c (cl_optimization_node): New static tree for building
8740 OPTIMIZATION_NODE tree.
8741 (cl_target_option_node): New static tree for building
8742 TARGET_OPTION_NODE tree.
8743 (cl_option_hash_table): New hash table for hashing
8744 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8745 (cl_option_hash_hash): New function to provide the hash value for
8746 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8747 (cl_option_hash_eq): New function to provide an equality test for
8748 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8749 (tree_code_size): Add support for OPTIMIZATION_NODE and
8750 TARGET_OPTION_NODE trees.
8751 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8752 TARGET_OPTION_NODE trees.
8753 (build_optimization_node): Build a tree that has all of the
8754 current optimization options.
8755 (build_target_option_node): Build a tree that has the target
8756 options that might be changed on a per function basis.
8758 * tree.h (file scope): Include options.h.
8759 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8760 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8761 (TREE_OPTIMIZATION): Ditto.
8762 (TREE_TARGET_SPECIFIC): Ditto.
8763 (struct tree_function_decl): Add fields for remembering the
8764 current optimization options and target specific options.
8765 (struct tree_optimization_option): New tree variant that remembers
8766 the optimization options.
8767 (struct tree_target_option): New tree variant that remembers the
8768 target specific flags that might change for compiling a particular
8770 (union tree_node): Include tree_optimization_option and
8771 tree_target_option fields.
8772 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8773 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8774 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8775 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8776 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8777 optimization and target options.
8778 (optimization_default_node): New macro to refer to global_trees
8780 (optimization_current_node): Ditto.
8781 (optimization_cold_node): Ditto.
8782 (optimization_hot_node): Ditto.
8783 (target_option_default_node): Ditto.
8784 (target_option_current_node): Ditto.
8785 (current_option_pragma): Ditto.
8786 (current_optimize_pragma): Ditto.
8788 * target.h (struct gcc_target): Add valid_option_attribute_p,
8789 target_option_save, target_option_restore, target_option_print,
8790 target_option_pragma_parse, and can_inline_p hooks.
8792 * toplev.h (parse_optimize_options): Add declaration.
8793 (fast_math_flags_struct_set_p): Ditto.
8795 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8796 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8799 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8800 tree_can_inline_p hook to see if one function can inline another.
8801 (cgraph_decide_inlining): Ditto.
8802 (cgraph_decide_inlining_incrementally): Ditto.
8804 * opts.c (decode_options): Add support for running multiple times
8805 to allow functions with different target or optimization options
8806 than was specified on the command line.
8807 (fast_math_flags_struct_set_p): New function that is similar to
8808 fast_math_flags_set_p, except it uses the values in the
8809 cl_optimization structure instead of global variables.
8811 * optc-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. Include flags.h and target.h in the options.c
8814 source. Add support for Save to indicate which options can be set
8815 for individual functions. Generate cl_optimize_save,
8816 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8817 cl_target_option_restore, cl_target_option_print functions to
8818 allow functions to use different optimization or target options.
8820 * opt-functions.awk (var_type_struct): Return the type used for
8821 storing the field in a structure.
8823 * opth-gen.awk: Add support for TargetSave to allow a back end to
8824 declare new fields that need to be saved when using function
8825 specific options. Add support for Save to indicate which options
8826 can be set for individual functions. Only generate one extern for
8827 Mask fields. Generate cl_optimization and cl_target_option
8828 structures to remember optimization and target options.
8830 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8831 collecting new tree nodes.
8832 (TS_TARGET_OPTION): Ditto.
8834 * c-decl.c (merge_decls): Merge function specific target and
8835 optimization options.
8837 * function.c (invoke_set_current_function_hook): If the function
8838 uses different optimization options, change the global variables
8841 * coretypes.h (struct cl_optimization): Add forward reference.
8842 (struct cl_target_option): Ditto.
8844 * c-pragma.c (option_stack): New static vector to remember the
8845 current #pragma GCC option stack.
8846 (handle_pragma_option): New function to support #pragma GCC option
8847 to change target options.
8848 (optimize_stack): New static vector to remember the current
8849 #pragma GCC optimize stack.
8850 (handle_pragma_optimize): New function to support #pragma GCC
8851 optimize to change optimization options.
8852 (init_pragma): Add support for #pragma GCC optimize and #pragma
8855 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8856 optimization options.
8857 (TARGET_OPTION_NODE): New tree code for remembering certain target
8860 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8861 TARGET_OPTION_NODE trees.
8863 * common.opt (-O): Add Optimization flag.
8865 (-fmath-errno): Ditto.
8866 (-falign-functions): Add UInteger flag to make sure flag gets full
8867 int in cl_optimization structure.
8868 (-falign-jumps): Ditto.
8869 (-falign-labels): Ditto.
8870 (-falign-loops): Ditto.
8871 (-fsched-stalled-insns): Ditto.
8872 (-fsched-stalled-insns-dep): Ditto.
8874 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8876 (TARGET_OPTION_SAVE): Ditto.
8877 (TARGET_OPTION_RESTORE): Ditto.
8878 (TARGET_OPTION_PRINT): Ditto.
8879 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8880 (TARGET_CAN_INLINE_P): Ditto.
8881 (TARGET_INITIALIZER): Add new hooks.
8883 * tree-inline.c (tree_can_inline_p): New function to determine
8884 whether one function can inline another. Check if the functions
8885 use compatible optimization options, and also call the backend
8888 * tree-inline.h (tree_can_inline_p): Add declaration.
8890 * c-common.c (c_common_attribute): Add support for option and
8891 optimize attributes.
8892 (handle_option_attribute): Add support for the option attribute to
8893 allow the user to specify different target options for compiling a
8895 (handle_optimize_attribute): Add support for the optimize
8896 attribute to allow the user to specify different optimization
8897 options for compiling a specific function.
8898 (handle_hot_attribute): Turn on -O3 optimization for this one
8899 function if it isn't the default optimization level.
8900 (handle_cold_attribute): Turn on -Os optimization for this one
8901 function if it insn't the default optimization.
8902 (const_char_p): New const char * typedef.
8903 (optimize_args): New static vector to remember the optimization
8905 (parse_optimize_options): New function to set up the optimization
8906 arguments from either the optimize attribute or #pragma GCC optimize.
8908 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8909 (builtin_define_std): Ditto.
8911 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8912 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8913 (x86_64-*-*): Ditto.
8915 * Makefile.in (TREE_H): Add options.h.
8916 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8918 * doc/extend.texi (option attribute): Document new attribute.
8919 (optimize attribute): Ditto.
8920 (hot attribute): Document hot attribute sets -O3.
8921 (cold attribute): Document cold attribute sets -Os.
8922 (#pragma GCC option): Document new pragma.
8923 (#pragma GCC optimize): Ditto.
8925 * doc/options.texi (TargetSave): Document TargetSave syntax.
8926 (UInteger): Document UInteger must be used for certain flags.
8927 (Save): Document Save option to create target specific options
8928 that can be saved/restored on a function specific context.
8930 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8931 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8933 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8934 (TARGET_OPTION_SAVE): Ditto.
8935 (TARGET_OPTION_RESTORE): Ditto.
8936 (TARGET_OPTION_PRINT): Ditto.
8937 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8938 (TARGET_CAN_INLINE_P): Ditto.
8940 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8942 (-mfpmath=both): Ditto.
8944 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8945 Karthik Kumar <karthikkumar@gmail.com>
8947 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8948 (TARGET_POPCNT): Ditto.
8949 (TARGET_SAHF): Ditto.
8950 (TARGET_AES): Ditto.
8951 (TARGET_PCLMUL): Ditto.
8952 (TARGET_CMPXCHG16B): Ditto.
8953 (TARGET_RECIP): Move switch into target_flags.
8954 (TARGET_FUSED_MADD): Ditto.
8955 (ix86_arch_features): Make an unsigned char type.
8956 (ix86_tune_features): Ditto.
8957 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8958 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8959 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8961 * config/i386/i386.opt (arch): New TargetSave field to define
8962 fields that need to be saved for function specific option support.
8965 (branch_cost): Ditto.
8966 (ix86_isa_flags_explicit): Ditto.
8967 (tune_defaulted): Ditto.
8968 (arch_specified): Ditto.
8969 (-m128-long-double): Add Save flag to save option for target
8970 specific option support.
8972 (-maccumulate-outgoing-args): Ditto.
8973 (-malign-double): Ditto.
8974 (-malign-stringops): Ditto.
8975 (-mfancy-math-387): Ditto.
8976 (-mhard-float): Ditto.
8978 (-minline-all-stringops): Ditto.
8979 (-minline-stringops-dynamically): Ditto.
8980 (-mms-bitfields): Ditto.
8981 (-mno-align-stringops): Ditto.
8982 (-mno-fancy-math-387): Ditto.
8983 (-mno-push-args): Ditto.
8984 (-mno-red-zone): Ditto.
8985 (-mpush-args): Ditto.
8986 (-mred-zone): Ditto.
8988 (-msseregparm): Ditto.
8989 (-mstack-arg-probe): Ditto.
9004 (-mrecip): Move flag into target_flags.
9006 (-mno-fused-madd): Ditto.
9007 (-mfused-madd): Ditto.
9008 (-mabm): Move flag into ix86_isa_flags.
9015 * config/i386/i386-c.c: New file for #pragma support.
9016 (ix86_target_macros_internal): New function to #define or #undef
9017 target macros based when the user uses the #pragma GCC option to
9018 change target options.
9019 (ix86_pragma_option_parse): New function to add #pragma GCC option
9021 (ix86_target_macros): Move defining the target macros here from
9022 TARGET_CPU_CPP_BUILTINS in i386.h.
9023 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9024 defined, initialize any subtarget #pragmas.
9026 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9027 REGISTER_TARGET_PRAGMAS.
9029 * config/i386/t-i386: New file for x86 dependencies.
9030 (i386.o): Make dependencies mirror the include files used.
9031 (i386-c.o): New file, add dependencies.
9033 * config/i386/i386-protos.h (override_options): Add bool argument.
9034 (ix86_valid_option_attribute_tree): Add declaration.
9035 (ix86_target_macros): Ditto.
9036 (ix86_register_macros): Ditto.
9038 * config/i386/i386.c (ix86_tune_features): Move initialization of
9039 the target masks to initial_ix86_tune_features to allow functions
9040 to have different target options. Make type unsigned char,
9041 instead of unsigned int.
9042 (initial_ix86_tune_features): New static vector to hold processor
9043 masks for the tune variables.
9044 (ix86_arch_features): Move initialization of the target masks to
9045 initial_ix86_arch_features to allow functions to have different
9046 target options. Make type unsigned char, instead of unsigned int.
9047 (initial_ix86_arch_features): New static vector to hold processor
9048 masks for the arch variables.
9049 (enum ix86_function_specific_strings): New enum to describe the
9050 string options used for attribute((option(...))).
9051 (ix86_target_string): New function to return a string that
9052 describes the target options.
9053 (ix86_debug_options): New function to print the current options in
9055 (ix86_function_specific_save): New function hook to save the
9056 function specific global variables in the cl_target_option structure.
9057 (ix86_function_specific_restore): New function hook to restore the
9058 function specific variables from the cl_target_option structure to
9059 the global variables.
9060 (ix86_function_specific_print): New function hook to print the
9061 target specific options in the cl_target_option structure.
9062 (ix86_valid_option_attribute_p): New function hook to validate
9063 attribute((option(...))) arguments.
9064 (ix86_valid_option_attribute_tree): New function that is common
9065 code between attribute((option(...))) and #pragma GCC option
9066 support that parses the options and returns a tree holding the options.
9067 (ix86_valid_option_attribute_inner_p): New helper function for
9068 ix86_valid_option_attribute_tree.
9069 (ix86_can_inline_p): New function hook to decide if one function
9070 can inline another on a target specific basis.
9071 (ix86_set_current_function); New function hook to switch target
9072 options if the user used attribute((option(...))) or #pragma GCC
9074 (ix86_tune_defaulted): Move to static file scope from
9076 (ix86_arch_specified): Ditto.
9077 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9079 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9080 (OPTION_MASK_ISA_ABM_SET): Ditto.
9081 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9082 (OPTION_MASK_ISA_CX16_SET): Ditto.
9083 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9084 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9085 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9086 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9087 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9088 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9089 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9090 (struct ptt): Move to static file scope from override_options.
9091 (processor_target_table): Ditto.
9093 (ix86_handle_option): Add support for options that are now isa options.
9094 (override_options): Add support for declaring functions that
9095 support different target options than were specified on the
9096 command line. Move struct ptt, processor_target_table, cpu_names,
9097 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9098 Add bool argument. Fix up error messages so the appropriate error
9099 is given for either command line or attribute.
9100 (ix86_previous_fndecl): New static to remember previous function
9101 declaration to see if we need to change target options.
9102 (ix86_builtins_isa): New array to record the ISA of each builtin
9104 (def_builtin): Always create the builtin function, even if the
9105 current ISA doesn't support it.
9106 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9107 tests for those builtins.
9108 (ix86_init_builtins): Remove TARGET_MMX test for calling
9109 ix86_init_mmx_sse_builtins.
9110 (ix86_expand_builtin): If the current ISA doesn't support a given
9111 builtin, signal an error.
9112 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9113 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9114 (TARGET_OPTION_SAVE): Ditto.
9115 (TARGET_OPTION_RESTORE): Ditto.
9116 (TARGET_OPTION_PRINT): Ditto.
9117 (TARGET_CAN_INLINE_P): Ditto.
9119 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9121 * c-typeck.c (build_external_ref): Don't call assemble_external.
9122 * final.c (output_operand): Call assemble_external.
9124 2008-07-21 DJ Delorie <dj@redhat.com>
9126 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9127 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9129 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9131 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9132 original insn and splitter contents into ...
9133 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9134 flag_unsafe_math_optimizations. Add dummy scratch register.
9135 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9136 !flag_unsafe_math_optimizations. Returns number with next
9137 highest magnitude if this is still less or equal to the true
9138 quotient in magnitude.
9140 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9142 * Makefile.in: Replace toplev.h with TOPLEV_H.
9143 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9144 * c-lex.c (fe_file_change): Don't set in_system_header.
9145 * c-parser.c (c_token): Remove in_system_header.
9146 (c_lex_one_token): Don't set in_system_header.
9147 (c_parser_set_source_position_from_token): Don't set in_system_header.
9148 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9151 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9152 * flags.h (in_system_header): Remove.
9153 * function.c (saved_in_system_header): Remove.
9154 (push_cfun): Don't set in_system_header.
9155 (pop_cfun): Don't set in_system_header.
9156 (push_struct_function): Don't set in_system_header.
9157 * input.h (expanded_location): Add sysp.
9158 (in_system_header_at): New.
9159 (in_system_header): New.
9160 * toplev.c (in_system_header): Remove.
9161 * toplev.h: Include input.h
9163 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9164 * tree-ssa.c (warn_uninit): Call warning_at.
9165 (warn_uninitialized_var): Update calls to warn_uninit.
9166 (warn_uninitialized_phi): Update calls to warn_uninit.
9167 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9168 (expand_location): Initialize xloc.sysp.
9169 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9170 (tree_decl_with_vis): Remove in_system_header_flag.
9172 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9175 * recog.c (asm_operand_ok): Change the order of the extra
9176 memory constraint checks.
9178 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9181 * tree-switch-conversion.c (build_one_array): Call
9182 varpool_mark_needed_node and varpool_finalize_decl
9183 instead of assemble_variable.
9185 2008-07-19 Jan Hubicka <jh@suse.cz>
9187 * cgraph.c (cgraph_add_new_function): Do early local passes.
9188 * tree-nrv.c (gate_pass_return_slot): New gate.
9189 (pass_nrv): Add the gate.
9190 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9192 (coalesce_ssa_name): Coalesce SSA names.
9193 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9194 not optimizing so unused user vars remains visible.
9195 * common.opt (flag_tree_ter): Always enable by default.
9196 * tree-ssa-ter.c: Include flags.h
9197 (is_replaceable_p): Check that locations match; when aliasing
9198 is missing be conservative about loads.
9199 * tree-optimize.c (gate_init_datastructures): Remove.
9200 (pass_init_datastructures): New.
9201 * passes.c: Reorder passes so we always go into SSA.
9203 2008-07-19 Jan Hubicka <jh@suse.cz>
9205 * doc/extend.texi (flatten attribute): Remove note about
9207 * doc/invoke.texi (--combine): Likewise.
9208 (-finline-functions-called-once): Update levels when enabled.
9209 (-funit-at-a-time): Document new behaviour.
9210 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9211 -fno-section-anchors when disabled explicitly.
9212 (inline params): They are not ignored now.
9213 (precompiled headers): Remove unit-at-a-time as being incompatible.
9214 * opts.c (decode_options): Handle unit-at-a-time as alias;
9215 imply -fno-section-anchors when toplevel reorder is disabled
9217 * common.opt (ftoplevel-reorder): Set default value to 2.
9218 (funit-at-a-time): Set default value to 1.
9219 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9222 2008-07-19 Jan Hubicka <jh@suse.cz>
9224 * builtins.c (expand_builtin_int_roundingfn,
9225 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9228 2008-07-19 Richard Guenther <rguenther@suse.de>
9231 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9232 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9233 * tree-ssa-pre.c (get_expr_value_id): For newly created
9234 constant value-ids make sure to add the expression to its
9237 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9240 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9241 return value of the builtin is ignored.
9243 2008-07-19 Olivier Hainque <hainque@adacore.com>
9245 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9246 bits, a C conformant malloc implementation has to provide.
9247 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9249 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9253 * reload.c (find_reloads_subreg_address): Only reload address if
9254 reloaded == 0, not for reloaded != 1.
9257 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9258 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9259 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9260 m32c_legitimize_reload_address.
9262 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9263 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9264 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9266 2008-07-19 Olivier Hainque <hainque@adacore.com>
9268 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9269 argument, saying whether nested array are to be collapsed
9270 into a single array type DIE with multiple subscripts.
9271 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9272 issues, centralize the nested array types collapsing control and
9273 disable the transformation for Ada.
9275 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9278 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9280 (x86_64_shift_adj_2): New expander.
9281 (x86_64_shift_adj_3): Ditto.
9282 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9283 to split TImode operands.
9284 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9285 (ix86_split_lshr): Ditto.
9287 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9289 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9290 and __CHAR32_TYPE__.
9291 * c-typeck.c (digest_init): Support char16_t and char32_t.
9292 (set_nonincremental_init_from_string): Idem.
9294 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9297 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9298 PREFERRED_STACK_BOUNDARY.
9299 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9301 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9304 * function.c (locate_and_pad_parm): Cap boundary earlier.
9306 2008-07-17 Julian Brown <julian@codesourcery.com>
9308 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9309 no-op for targets which don't use DLLs.
9311 2008-07-17 Martin Jambor <mjambor@suse.cz>
9313 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9314 that nodes are relevant by examining the node->analyzed flag.
9315 (ipcp_init_stage): Check which nodes are relevant, assert that the
9316 relevant ones are also required.
9317 (ipcp_propagate_stage): Check on the side arrays are properly
9319 (ipcp_print_all_jump_functions): Make sure not to touch any node
9320 that is not analyzed or an edge that does not have a corresponding
9321 entry in the on-the-side vectors.
9322 (ipcp_function_scale_print): Likewise.
9323 (ipcp_update_callgraph): Check that the node is relevant.
9324 (ipcp_insert_stage): Check that the node is relevant. Check there is
9325 an info for every node and edge.
9326 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9327 (ipa_print_all_tree_maps): Likewise and a new variable info.
9328 (ipa_print_all_params_modified): Likewise.
9329 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9331 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9334 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9336 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9338 PR rtl-optimization/36753
9339 * fwprop.c (use_killed_between): Don't shortcut
9340 single-definition global registers.
9342 2008-07-16 Jan Hubicka <jh@suse.cz>
9344 * cgraph.h (varpool_empty_needed_queue): Declare.
9345 * cgraphunit.c (output_in_order): Mark all variables as needed;
9347 * varpool.c (varpool_assemble_node): Update debug queue.
9348 (varpool_assemble_pending_decls): Don't do it here.
9349 (varpool_empty_needed_queue): New function.
9351 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9353 * recog.c (peephole2_optimize): Fix formatting.
9355 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9357 * c-pch.c (get_ident): Avoid C++ keywords.
9358 * combine-stack-adj.c (single_set_for_csa): Likewise.
9359 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9360 output_asm_insn): Likewise.
9361 * reload.c (push_secondary_reload, find_reusable_reload,
9362 push_reload, combine_reloads, find_reloads,
9363 debug_reload_to_stream): Likewise.
9364 * reload.h (struct reload): Likewise.
9365 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9366 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9367 emit_output_reload_insns): Likewise.
9368 * targhooks.c (default_secondary_reload): Likewise.
9369 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9371 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9373 * recog.c (validate_change_1, validate_change,
9374 validate_unshare_change, validate_replace_rtx_1, struct
9375 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9377 * reload.c (push_secondary_reload, secondary_reload_class,
9378 scratch_reload_class, find_valid_class, find_reusable_reload,
9379 push_reload, find_dummy_reload, find_reloads_address_1,
9380 find_reloads_address_part, find_equiv_reg): Likewise.
9381 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9382 choose_reload_regs): Likewise.
9383 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9385 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9386 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9387 * sched-rgn.c (concat_INSN_LIST): Likewise.
9388 * stor-layout.c (mode_for_size, mode_for_size_tree,
9389 smallest_mode_for_size): Likewise.
9391 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9393 * cfg.c (dump_reg_info): Avoid C++ keywords.
9394 * dwarf2asm.c (dw2_force_const_mem,
9395 dw2_asm_output_encoded_addr_rtx): Likewise.
9396 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9397 * expmed.c (expand_shift): Likewise.
9398 * global.c (find_reg): Likewise.
9399 * graph.c (draw_edge): Likewise.
9400 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9401 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9402 widen_clz, widen_bswap, expand_parity, expand_unop,
9403 emit_cmp_and_jump_insn_1): Likewise.
9404 * postreload.c (reload_cse_simplify_operands): Likewise.
9405 * ra.h (add_neighbor): Likewise.
9406 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9407 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9408 record_reg_classes, copy_cost, record_address_regs,
9409 invalid_mode_change_p): Likewise.
9410 * regrename.c (regrename_optimize, scan_rtx_reg,
9411 dump_def_use_chain, find_oldest_value_reg,
9412 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9414 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9416 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9417 MASK_POWERPC64 for power4 in previous commit.
9419 2008-07-16 Olivier Hainque <hainque@adacore.com>
9421 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9422 instead of bare conversion to cast const-ness away.
9424 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9426 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9427 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9428 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9429 (TARGET_FUNCTION_VALUE): Define.
9431 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9433 * config/rs6000/rs6000.c (processor_target_table): Add
9434 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9436 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9439 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9440 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9441 m32c_legitimize_reload_address.
9443 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9445 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9446 DECL_IN_SYSTEM_HEADER in sync.
9448 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9450 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9451 * tree-ssa-pre.c (pre_expr_eq): Ditto
9452 (get_constant_for_value_id): Take a type as an argument.
9453 (fully_constant_expression): Pass in type.
9454 (find_or_generate_expression): Short circuit constant case.
9455 (create_expression_by_pieces): Remove special casing of
9457 (do_regular_insertion): Short circuit constant case.
9458 (do_partial_partial_insertion): Ditto.
9460 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9463 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9465 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9467 * config/xtensa/libgcc-xtensa.ver: New file.
9468 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9470 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9472 * df-problems.c (df_set_note): Avoid C++ keywords.
9473 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9474 * dse.c (record_store, remove_useless_values): Likewise.
9475 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9476 gen_reg_rtx_offset, operand_subword, change_address_1,
9477 change_address, adjust_address_1, offset_address,
9478 widen_memory_access, emit_copy_of_insn_after): Likewise.
9479 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9480 * fwprop.c (should_replace_address, propagate_rtx_1,
9481 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9483 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9484 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9485 * lcm.c (compute_insert_delete, pre_edge_lcm,
9486 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9487 * lower-subreg.c (resolve_reg_notes): Likewise.
9488 * mode-switching.c (optimize_mode_switching): Likewise.
9490 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9492 * bt-load.c (add_btr_def, migrate_btr_def,
9493 branch_target_load_optimize): Avoid C++ keywords.
9494 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9496 * combine.c (subst, simplify_set, make_extraction,
9497 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9498 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9499 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9501 2008-07-15 Richard Guenther <rguenther@suse.de>
9504 * c-common.c (strict_aliasing_warning): Do not warn for
9505 TYPE_REF_CAN_ALIAS_ALL pointers.
9506 (c_common_get_alias_set): may_alias types are not special.
9507 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9508 attribute and set can_ref_all accordingly.
9509 (build_reference_type_for_mode): Likewise.
9510 * doc/extend.texi (may_alias): Clarify.
9512 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9515 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9516 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9518 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9521 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9522 gcc_assert, instead call output_operand_lossage.
9524 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9526 * builtins.c (std_canonical_va_list): Treat structure based
9529 2008-07-15 Ben Elliston <bje@au.ibm.com>
9531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9533 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9535 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9538 2008-07-14 Jan Hubicka <jh@suse.cz>
9540 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9541 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9542 fix predicates and constraints.
9543 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9544 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9546 2008-07-14 Doug Kwan <dougkwan@google.com>
9548 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9549 additional option file arm/eabi.opt.
9550 * config/arm/eabi.h (File): New configuration file for EABI targets.
9551 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9552 SUBSUBTARGET_EXTRA_SPECS.
9553 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9554 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9555 from STARTFILE_SPEC so that it can be referenced in an override.
9556 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9557 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9558 can be referenced in an override.
9559 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9560 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9561 so that it can be referenced in an override.
9562 (LINK_SPEC): Use BPABI_LINK_SPEC.
9563 * config/arm/eabi.opt (File): New.
9565 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9567 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9568 (FIXED_VALUE_H): New variable.
9569 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9570 input.h, fixed-value.h.
9571 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9572 (BASIC_BLOCK_H): Use $(BITMAP_H).
9573 (FUNCTION_H): Add varray.h.
9574 (IPA_REFERENCE_H): Use $(BITMAP_H).
9575 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9576 (DF_H): Use $(BITMAP_H).
9577 (GGC_H): Add statistics.h.
9579 (INSN_ATTR_H): Use it.
9580 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9582 (SYMTAB_H): Add $(OBSTACK_H).
9583 (CPP_INTERNAL_H): New.
9584 (TREE_DUMP_H): Add tree-pass.h.
9585 (TREE_FLOW_H): Use $(BITMAP_H)
9586 (PRETTY_PRINT_H): Use $(INPUT_H).
9587 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9590 (many object files): Fix lots of header dependencies throughout.
9592 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9594 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9596 (s-gtyp-input): Use them to write tmp-gi.list.
9597 (echo_to_gi.list): Remove.
9599 2008-07-14 Richard Guenther <rguenther@suse.de>
9601 * tree-ssa-sccvn.c (pre_info): Remove.
9602 (switch_to_PRE_table): Likewise.
9603 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9604 (set_hashtable_value_ids): Do not create value-ids for the
9606 (run_scc_vn): Remove double test. Remove bogus special-case
9607 in value-number printing.
9608 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9609 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9611 * tree-flow-inline.h (get_value_handle): Remove.
9612 * tree-flow.h (get_value_handle): Remove.
9614 2008-07-14 Martin Jambor <mjambor@suse.cz>
9616 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9617 in which we generate arithmetics is not a subrange.
9619 2008-07-14 Martin Jambor <mjambor@suse.cz>
9621 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9623 2008-07-14 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9627 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9630 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9631 reload for symbol refs moved to r0 with -fPIC.
9632 (legitimize_pic_address): Use the target register as temporary
9634 (emit_symbolic_move): Adjust comment.
9635 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9638 2008-07-14 Ben Elliston <bje@au.ibm.com>
9640 * c-common.h (C_CPP_HASHNODE): New macro.
9641 * coretypes.h (struct cpp_token): Forward declare.
9642 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9643 the context-sensitive keyword method.
9644 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9645 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9646 expand_bool_pixel): New.
9647 (altivec_categorize_keyword): New function.
9648 (init_vector_keywords): New function.
9649 (rs6000_macro_to_expand): Likewise.
9650 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9651 compiling an ISO C dialect.
9653 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9655 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9656 (create_expression_by_pieces): Fix typo.
9657 (do_regular_insertion): Use debug counter here too.
9659 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9662 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9663 CONST_OK_FOR_LETTER_P. All port-local users changed.
9664 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9665 implement Kp matching power-of-two.
9666 (CONSTRAINT_LEN): Define to match.
9667 * config/cris/cris.md: Replace all use of constraint K with Kc.
9668 ("*btst*): Use Kp for operand 0 of last alternative.
9670 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9673 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9676 2008-07-13 Jan Hubicka <jh@suse.cz>
9678 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9681 2008-07-13 Richard Guenther <rguenther@suse.de>
9684 * langhooks.c (lhd_print_error_function): Deal with recursive
9687 2008-07-12 Jan Hubicka <jh@suse.cz>
9689 * cgraph.c (assembler_name_hash): New static var.
9690 (hash_node_by_assembler_name, eq_assembler_name): New.
9691 (cgraph_node_for_asm): Use hashtable.
9692 (cgraph_remove_node): Maintain hashtable.
9693 (change_decl_assembler_name): Sanity check that names are not changing
9694 after aliasing was processed.
9695 * cgraph.h (varpoon_node): Add next GGC marker.
9696 * tree.c (decl_assembler_name_equal): Constify.
9697 (decl_assembler_name_hash): New.
9698 * tree.h (decl_assembler_name_equal): Constify.
9699 (decl_assembler_name_hash): Update.
9701 2008-07-12 David Daney <ddaney@avtrex.com>
9703 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9706 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9708 * doc/md.texi: Document the MIPS "v" constraint.
9709 * config/mips/mips.h (reg_class): Revert last change.
9710 (REG_CLASS_NAMES): Likewise.
9711 (REG_CLASS_CONTENTS): Likewise.
9712 * config/mips/mips.c (mips_regno_to_class): Likewise.
9713 * config/mips/constraints.md (v): Likewise, but add documentation.
9714 Add a comment to say that this constraint should not be used in
9717 2008-07-11 DJ Delorie <dj@redhat.com>
9719 * config/h8300/h8300.md (length): Fix branch offset limit.
9721 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9723 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9724 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9725 (avr_hard_regno_scratch_ok): New function.
9726 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9727 * config/avr/avr.md (all peepholes that request a scratch register):
9728 Remove avr_peep2_scratch_safe use.
9730 2008-07-11 Tom Tromey <tromey@redhat.com>
9731 Ian Lance Taylor <iant@google.com>
9733 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9734 (struct c_common_resword): Define.
9735 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9736 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9737 (c_common_reswords, num_c_common_reswords): Declare.
9738 * c-common.c (c_common_reswords): New global const array.
9739 (num_c_common_reswords): New const int.
9740 * c-parser.c (struct resword, reswords): Don't define.
9741 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9742 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9743 than reswords. If warning about C++ keywords, give them a special
9745 (c_lex_one_token): Warn about C++ keywords. Call
9746 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9747 (c_parser_external_declaration): Look for RID_xxx rather than
9748 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9749 (c_parser_statement_after_labels): Likewise.
9750 (c_parser_objc_class_instance_variables): Likewise.
9751 (c_parser_objc_class_declaration): Likewise.
9752 (c_parser_objc_try_catch_statement): Likewise.
9753 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9754 (declspecs_add_type): Likewise.
9756 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9758 * ggc-page.c (alloc_page):
9759 Substituting xmalloc, xcalloc with
9760 XNEWVEC and XCNEWVAR macros which add the
9763 2008-07-11 Richard Guenther <rguenther@suse.de>
9765 PR tree-optimization/36765
9766 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9767 aliases from HEAP vars to SMTs.
9769 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9771 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9772 * configure.ac (loose_warn): Move -Wc++-compat from here...
9773 (strict_warn): ...to here.
9774 * configure: Regenerate.
9776 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9778 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9779 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9780 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9781 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9782 excluding more specific h8300-*-* and sh-*-* targets.
9784 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9786 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9788 (execute_pre): Call loop_optimizer_finalize in early exit.
9790 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9793 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9794 uids in the bitmap, not just VAR_DECL uids.
9796 PR rtl-optimization/36419
9797 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9798 (combine_stack_adjustments_for_block): Call it if needed. Delete
9800 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9801 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9802 prologue sp adjustment.
9804 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9807 * opts.c (print_ignored_options): Report postponed diagnostics for
9808 unknown -Wno-* options as warnings, not errors.
9809 (postpone_unknown_option_error): Renamed to...
9810 (postpone_unknown_option_warning): ... this.
9812 2008-07-09 Doug Kwan <dougkwan@google.com>
9815 2008-07-08 Doug Kwan <dougkwan@google.com>
9817 * config/arm/arm.opt (mandroid): New option.
9818 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9819 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9821 (CC1PLUS_SPEC): Same.
9823 (STARTFILE_SPEC): Same.
9824 (ENDFILE_SPEC): Same.
9825 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9828 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9831 * config/mips/mips.h (reg_class): Remove V1_REG.
9832 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9833 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9835 (mips_get_tp): New function.
9836 (mips_legitimize_tls_address): Use it.
9837 * config/mips/constraints.md (v): Delete.
9838 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9839 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9840 After reload, split into a move and ...
9841 (*tls_get_tp_<mode>_split): ...this new instruction.
9843 2008-07-09 David Daney <ddaney@avtrex.com>
9845 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9847 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9849 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9850 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9852 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9853 htab_delete should be called. Don't free c.
9854 (lookup_tmp_var): Create temp_htab lazily.
9855 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9856 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9858 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9859 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9860 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9861 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9862 * tree-sra.c (generate_element_init): Likewise.
9863 * tree-mudflap.c (execute_mudflap_function_ops,
9864 execute_mudflap_function_decls): Likewise.
9865 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9866 * tree-gimple.h (struct gimplify_ctx): New type.
9867 (push_gimplify_context): Adjust prototype.
9869 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9871 * tree-ssa-pre.c (phi_translate_1): Update placement of
9874 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9876 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9877 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9878 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9879 * targhooks.c (default_hard_regno_scratch_ok): New function.
9880 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9881 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9882 * recog.c: Include "target.h".
9883 (peep2_find_free_register): Add check for global regs. Add target
9885 * Makefile.in (recog.o): Depend on target.h.
9887 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9889 * config/sh/sh.c (sh_canonical_va_list_type): New.
9890 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9892 2008-07-09 Raksit Ashok <raksit@google.com>
9894 * doc/invoke.texi (Option Summary): Mention new option
9895 -Wdisallowed-function-list=...
9896 (Warning Options): Document -Wdisallowed-function-list=...
9897 * common.opt (Wdisallowed-function-list=): New flag.
9898 * flags.h (warn_disallowed_functions): External definition of new
9899 boolean warning flag.
9900 (warn_if_disallowed_function_p): Declare new function.
9901 * opts.c (warning_disallowed_functions): New static variable.
9902 (warn_disallowed_functions): New boolean warning flag.
9903 (warn_if_disallowed_function_p): New function.
9904 (add_comma_separated_to_vector): Rename
9905 add_instrument_functions_exclude_list to this.
9906 (common_handle_option): Handle new option. Rename calls to
9907 add_instrument_functions_exclude_list into calls to
9908 add_comma_separated_to_vector.
9909 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9910 based on flag warn_disallowed_functions.
9912 2008-07-09 Christian Bruel <christian.bruel@st.com>
9914 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9915 instead of get_attr_length.
9917 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9919 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9921 * genemit.c (gen_insn): Likewise.
9922 * gengtype.c (note_def_vec): Likewise.
9923 * gengtype.h (note_def_vec): Likewise.
9924 * genoutput.c (struct data, output_insn_data, process_template,
9925 gen_expand, gen_split, note_constraint): Likewise.
9926 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9927 make_insn_sequence): Likewise.
9928 * gensupport.c (record_insn_name): Likewise.
9930 2008-07-08 Doug Kwan <dougkwan@google.com>
9932 * config/arm/arm.opt (mandroid): New option.
9933 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9934 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9936 (CC1PLUS_SPEC): Same.
9938 (STARTFILE_SPEC): Same.
9939 (ENDFILE_SPEC): Same.
9940 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9943 2008-07-08 Raksit Ashok <raksit@google.com>
9945 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9946 (set_storage_via_setmem): Fix expected_align parameter.
9947 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9948 missing from the list.
9949 * doc/md.texi (movmem): Explicitly state that expected alignment is
9950 to be expressed in bytes.
9951 (setmem): Explicitly state that expected alignment is to be expressed
9954 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9956 * reload.c (find_reloads_subreg_address): Do not require validity
9957 of address in original mode before reloading address.
9959 2008-07-07 Tianwei Sheng <tianweis@google.com>
9961 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9962 bounds array access.
9964 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9966 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9968 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9970 Fix PR tree-optimization/23455
9971 Fix PR tree-optimization/35286
9972 Fix PR tree-optimization/35287
9973 * Makefile.in (OBJS-common): Remove tree-vn.o.
9974 (tree-vn.o): Remove.
9975 * dbgcnt.def: Add treepre_insert debug counter.
9976 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9977 (debug_value_expressions): Ditto.
9978 (print_value_expressions): Ditto.
9979 * tree-pretty-print.c (dump_generic_node): Updated for
9980 VALUE_HANDLE removal.
9981 * tree-ssa-dom.c (record_equality): Ditto.
9982 (cprop_operand): Ditto.
9983 (lookup_avail_expr): Ditto.
9984 * tree-ssa-threadedge.c
9985 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9986 (simplify_control_stmt_condition): Ditto.
9987 * tree.c (tree_code_size): Ditto.
9988 (tree_node_structure): Ditto.
9989 (iterative_hash_expr): Ditto.
9991 * tree.h (VALUE_HANDLE_ID): Ditto.
9992 (VALUE_HANDLE_EXPR_SET): Ditto.
9993 (struct tree_value_handle): Ditto.
9994 (union tree_node): Ditto.
9995 * treestruct.def: Ditto.
9996 * tree-vn.c: Removed.
9997 * tree-ssa-pre.c: Rewritten entirely.
9998 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
9999 (constant_value_ids): Ditto.
10000 (vn_nary_op_t): Moved to header.
10002 (vn_reference_op_t): Ditto
10003 (vn_reference_t): Ditto.
10004 (next_value_id): New variable.
10005 (VN_INFO): Add an assert.
10006 (vn_constant_eq): New function.
10007 (vn_constant_hash): Ditto.
10008 (get_or_alloc_constant_value_id): Ditto.
10009 (value_id_constant_p): Ditto.
10010 (vn_reference_compute_hash): De-staticify.
10011 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10012 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10013 (valueize_refs): Update opcode if it changes from ssa name to constant.
10014 (vn_reference_lookup_1): Add new argument.
10015 (vn_reference_lookup): Ditto.
10016 (vn_reference_lookup_pieces): New function.
10017 (vn_reference_insert): Add return type. Modify to deal with value ids.
10018 (vn_reference_insert_pieces): New function.
10019 (vn_nary_op_compute_hash): De-staticify.
10020 (vn_nary_op_eq): Ditto.
10021 (vn_nary_op_lookup_pieces): New function.
10022 (vn_nary_op_lookup): Add new argument.
10023 (vn_nary_op_insert_pieces): New function.
10024 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10025 (vn_phi_insert): Ditto.
10026 (visit_unary_op): Update for callee changes.
10027 (visit_binary_op): Ditto.
10028 (visit_reference_op_load): Ditto.
10029 (visit_reference_op_store): Ditto.
10030 (init_scc_vn): Init next_value_id, constant_to_value_id and
10031 constant_value_ids.
10032 (free_scc_vn): Free them.
10033 (set_hashtable_value_ids): New function.
10034 (run_scc_vn): Use it.
10035 (get_max_value_id): New function.
10036 (get_next_value_id): Ditto.
10037 (expressions_equal_p): Moved from tree-vn.c
10038 (sort_vuses): Ditto.
10039 (sort_vuses_heap): Ditto.
10040 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10042 * tree.c (iterative_hash_hashval_t): Made non-static
10043 * tree.h (iterative_hash_hashval_t): Declare it.
10045 2008-07-08 Martin Jambor <mjambor@suse.cz>
10047 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10048 instead of ipa_create_node_params.
10049 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10050 ipa_check_create_edge_args, free them with
10051 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10053 * ipa-prop.c: Include flags.h and tree-inline.h.
10054 (ipa_node_params_vector): New variable.
10055 (ipa_edge_args_vector): New variable.
10056 (edge_removal_hook_holder): New variable.
10057 (node_removal_hook_holder): New variable.
10058 (edge_duplication_hook_holder): New variable.
10059 (node_duplication_hook_holder): New variable.
10060 (ipa_detect_param_modifications): Check for presence of modified flags.
10061 (ipa_compute_jump_functions): Check for presence of jump functions.
10062 (ipa_free_edge_args_substructures): New function.
10063 (ipa_create_node_params): Removed.
10064 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10065 (ipa_free_node_params_substructures): New function.
10066 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10068 (ipa_edge_removal_hook): New function.
10069 (ipa_node_removal_hook): New function.
10070 (duplicate_array): New function.
10071 (ipa_edge_duplication_hook): New function.
10072 (ipa_node_duplication_hook): New function.
10073 (ipa_register_cgraph_hooks): New function.
10074 (ipa_unregister_cgraph_hooks): New function.
10075 (free_all_ipa_structures_after_ipa_cp): New function.
10077 * ipa-prop.h: Include vec.h.
10078 (ipa_node_params_t): New typedef with vector types for it.
10079 (ipa_edge_args_t): New typedef with vector types for it.
10080 (IPA_NODE_REF): Changed to access an on-the-side vector.
10081 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10082 (ipa_check_create_node_params): New function.
10083 (ipa_check_create_edge_args): New function.
10085 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10088 2008-07-07 Tom Tromey <tromey@redhat.com>
10090 * configure, config.in: Rebuilt.
10091 * configure.ac: Don't check for scandir or alphasort.
10093 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10095 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10096 types immediately after creating them.
10098 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10100 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10102 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10104 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10105 dump_constraint_graph.
10106 (dump_constraint_edge): New function.
10107 (dump_constraint_graph): New function.
10108 (debug_constraint_graph): New function.
10109 (dump_constraint): Removed useless comparison.
10110 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10111 (dump_constraint_graph): Declare.
10112 (debug_constraint_graph): Declare.
10113 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10115 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10117 * config/i386/i386.c (is_va_list_char_pointer): New.
10118 (ix86_va_start): Replace compare with ms_va_list_type_node
10119 by is_va_list_char_pointer.
10120 (ix86_gimplify_va_arg): Likewise.
10122 2008-07-07 Martin Jambor <mjambor@suse.cz>
10124 * cgraph.c (cgraph_edge_max_uid): New variable.
10125 (struct cgraph_edge_hook_list): New type.
10126 (struct cgraph_node_hook_list): New type.
10127 (struct cgraph_2edge_hook_list): New type.
10128 (struct cgraph_2node_hook_list): New type.
10129 (first_cgraph_edge_removal_hook): New variable.
10130 (first_cgraph_node_removal_hook): New variable.
10131 (first_cgraph_edge_duplicated_hook): New variable.
10132 (first_cgraph_node_duplicated_hook): New variable.
10133 (cgraph_add_edge_removal_hook): New function.
10134 (cgraph_remove_edge_removal_hook): New function.
10135 (cgraph_call_edge_removal_hooks): New function.
10136 (cgraph_add_node_removal_hook): New function.
10137 (cgraph_remove_node_removal_hook): New function.
10138 (cgraph_call_node_removal_hooks): New function.
10139 (cgraph_add_edge_duplication_hook): New function.
10140 (cgraph_remove_edge_duplication_hook): New function.
10141 (cgraph_call_edge_duplication_hooks): New function.
10142 (cgraph_add_node_duplication_hook): New function.
10143 (cgraph_remove_node_duplication_hook): New function.
10144 (cgraph_call_node_duplication_hooks): New function.
10145 (cgraph_create_edge): Assign to edge uid.
10146 (cgraph_remove_edge): Call edge removal hooks.
10147 (cgraph_node_remove_callees): Call edge removal hooks.
10148 (cgraph_node_remove_callers): Call edge removal hooks.
10149 (cgraph_remove_node): Call node removal hooks.
10150 (cgraph_clone_edge): Call edge duplication hooks.
10151 (cgraph_clone_node): Call node duplication hooks.
10153 * cgraph.h (cgraph_edge): New field uid.
10154 (cgraph_edge_hook): New type.
10155 (cgraph_node_hook): New type.
10156 (cgraph_2edge_hook): New type.
10157 (cgraph_2node_hook): New type.
10159 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10161 * config.in: Regenerate.
10163 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10165 * gcc.c (print_sysroot): New.
10166 (option_map, display_help, process_command): Handle the
10167 -print-sysroot option.
10168 (main): Print the sysroot if requested.
10169 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10171 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10174 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10176 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10178 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10179 (assign_parm_setup_block_p): Also check mode of entry_parm.
10181 2008-07-07 Richard Guenther <rguenther@suse.de>
10183 * tree-ssa-structalias.h (set_used_smts): Remove.
10184 * tree-ssa-structalias.c (used_smts): Likewise.
10185 (set_used_smts): Likewise.
10186 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10187 call to set_used_smts.
10189 2008-07-07 Richard Guenther <rguenther@suse.de>
10191 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10192 (new_var_info): Set it to false.
10193 (solution_set_add): Correctly handle pointers outside a var and
10195 (type_safe): Treat variables with is_full_var properly.
10196 (do_sd_constraint): Likewise.
10197 (do_ds_constraint): Likewise.
10198 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10199 (get_constraint_for_ptr_offset): New function.
10200 (get_constraint_for_component_ref): For addresses at least include
10201 the last field of the variable. Handle is_full_vars properly.
10202 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10203 (handle_ptr_arith): Remove.
10204 (find_func_aliases): Simplify assignment handling.
10205 (create_function_info_for): For parameter and result varinfos set
10207 (create_variable_info_for): Set is_full_var flag whenever we
10208 just created a single varinfo for a decl.
10209 (init_alias_vars): Initialize use_field_sensitive from
10210 max-fields-for-field-sensitive parameter.
10212 2008-07-07 Richard Guenther <rguenther@suse.de>
10214 PR tree-optimization/36713
10215 * tree-flow-inline.h (is_call_used): New function.
10216 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10217 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10218 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10220 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10222 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10224 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10226 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10228 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10229 Nathan Sidwell <nathan@codesourcery.com>
10231 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10232 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10234 * config/m68k/t-linux: New.
10235 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10238 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10240 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10241 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10244 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10246 * gcc.c (execute): Fix -Wc++-compat warning.
10248 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10251 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10252 constant for little endian.
10254 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10256 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10257 mips_base_mips16 instead of TARGET_MIPS16.
10258 (mips_base_mips16): Declare.
10259 * config/mips/mips.c (mips_base_mips16): Make global.
10260 (was_mips16_p): Remove GTY marker.
10261 (was_mips16_pch_p): New variable.
10262 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10263 (mips_override_options): Force to non-MIPS16 mode initially.
10264 Do not complain about MIPS16 PIC incompatibilities here.
10265 Only allow -mgpopt if -mexplicit-relocs is in force for
10268 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10270 * configure.ac: Check for caddr_t, define to char * if not defined.
10271 * configure: Regenerate.
10272 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10273 (mmap_gt_pch_use_address): Likewise.
10274 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10276 2008-07-06 Richard Guenther <rguenther@suse.de>
10278 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10279 (new_var_info): Deal with it.
10280 (solution_set_add): Likewise.
10281 (bitpos_of_field): Make signed, fix.
10282 (struct fieldoff): Remove type and decl fields. Make size field
10283 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10285 (fieldoff_compare): Deal with it.
10286 (push_fields_onto_fieldstack): Remove has_union argument, glob
10287 adjacent non-pointer fields together.
10288 (create_function_info_for): Do not set has_union.
10289 (create_variable_info_for): Simplify.
10291 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10293 * config.gcc (extra_headers): Add cross-stdarg.h for target
10294 x86_64-*-* and i?86-*-*.
10295 * config/i386/cross-stdarg.h: New.
10296 * builtins.c (std_fn_abi_va_list): New.
10297 (std_canonical_va_list_type): New.
10298 (stabilize_va_list): Replace va_list_type_node use by
10299 mtarget.canonical_va_list_type.
10300 (gimplify_va_arg_expr): Likewise.
10301 (expand_builtin_va_copy): Replace va_list_type_node use by
10302 mtarget.fn_abi_va_list.
10303 * tree-sra.c (is_va_list_type): New helper.
10304 (decl_can_be_decomposed_p): Replace
10305 va_list_type_node use by is_va_list_type.
10306 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10307 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10308 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10309 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10310 (ix86_enum_va_list): New.
10311 * config/i386/i386.c (sysv_va_list_type_node): New.
10312 (ms_va_list_type_node): New.
10313 (ix86_function_type_abi): Remove sorry.
10314 (ix86_build_builtin_va_list_abi): New.
10315 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10316 for 64-bit targets.
10317 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10318 (ix86_init_builtins_va_builtins_abi): New.
10319 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10320 for 64-bit targets.
10321 (ix86_handle_abi_attribute): New.
10322 (attribute_spec): Add sysv_abi and ms_abi.
10323 (ix86_fn_abi_va_list): New.
10324 (ix86_canonical_va_list_type): New.
10325 (ix86_enum_va_list): New.
10326 (TARGET_FN_ABI_VA_LIST): New.
10327 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10328 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10329 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10330 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10331 (TARGET_ENUM_VA_LIST): New.
10332 * expr.h (std_fn_abi_va_list): New.
10333 (std_canonical_va_list_type): New.
10334 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10335 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10336 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10337 TARGET_CANONICAL_VA_LIST_TYPE.
10338 * target.h (struct gcc_target): Add fn_abi_va_list hook
10339 and canonical_va_list_type hook.
10341 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10343 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10344 integral and pointer types.
10346 2008-07-04 Roger Sayle <roger@eyesopen.com>
10348 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10349 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10351 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10354 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10356 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10358 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10359 build_gimple_modify_stmt.
10360 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10361 gimple operand. Use fold_build* instead of build*.
10363 2008-07-04 Richard Guenther <rguenther@suse.de>
10365 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10366 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10367 properly to compute the reachability set if we do field-sensitive PTA.
10368 * invoke.texi (max-fields-for-field-sensitive): Document default.
10369 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10370 100 for optimize >= 2.
10372 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10374 * ggc-zone.c (lookup_page_table_if_allocated,
10375 set_page_table_entry, zone_find_object_size, alloc_small_page,
10376 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10377 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10378 -Wc++-compat and/or -Wcast-qual warnings.
10380 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10383 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10384 pic_offset_table_rtx to be marked as used here.
10385 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10386 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10387 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10388 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10389 !TARGET_SECURE_PLT.
10391 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10393 * alloc-pool.c (hash_descriptor, eq_descriptor,
10394 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10395 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10397 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10398 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10399 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10400 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10403 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10405 * tree-flow.h (loop_only_exit_p): Declare.
10406 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10407 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10408 the number of iterations if it is constant. Otherwise, if this is the
10409 only possible exit of the loop, use the conservative estimate on the
10410 number of iterations of the entire loop if available.
10412 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10414 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10415 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10416 Add synchronization functions.
10417 * config/sync.c: New file.
10418 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10419 (LIBGCC_SYNC_CFLAGS): Likewise.
10421 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10425 (*pushtf_sse): New insn pattern.
10426 (pushtf splitters): New splitters.
10428 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10430 PR middle-end/35736
10431 * predict.c (build_predict_expr): Use void_type_node for the tree
10432 type, instead of NULL_TREE.
10434 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10436 * config/i386/i386.c (contains_aligned_value_p): Return true
10438 (ix86_data_alignment): Align TCmode to 128bits.
10439 (ix86_local_alignment): Likewise.
10441 2008-07-03 Andrew Haley <aph@redhat.com>
10444 * vec.h (VEC_TA): New.
10445 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10446 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10447 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10448 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10449 (C_COMMON_FIXED_TYPES): Remove first arg.
10450 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10451 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10452 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10453 not to use empty macro arguments.
10455 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10457 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10458 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10459 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10460 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10461 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10462 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10463 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10464 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10465 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10466 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10467 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10468 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10469 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10470 config/rs6000/e500crtres64gpr.asm,
10471 config/rs6000/e500crtres64gprctr.asm,
10472 config/rs6000/e500crtrest32gpr.asm,
10473 config/rs6000/e500crtrest64gpr.asm,
10474 config/rs6000/e500crtresx32gpr.asm,
10475 config/rs6000/e500crtresx64gpr.asm,
10476 config/rs6000/e500crtsav32gpr.asm,
10477 config/rs6000/e500crtsav64gpr.asm,
10478 config/rs6000/e500crtsav64gprctr.asm,
10479 config/rs6000/e500crtsavg32gpr.asm,
10480 config/rs6000/e500crtsavg64gpr.asm,
10481 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10482 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10483 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10484 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10485 config/sparc/sol2-cn.asm: Remove .file directives.
10487 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10489 * resource.c (mark_referenced_resources): Look inside
10490 UNSPEC_VOLATILEs and ASM_INPUTs.
10492 2008-07-02 Ian Lance Taylor <iant@google.com>
10494 * rtlanal.c (add_reg_note): New function.
10495 * rtl.h (add_reg_note): Declare.
10496 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10497 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10498 * builtins.c (expand_builtin_longjmp): Likewise.
10499 (expand_builtin_nonlocal_goto): Likewise.
10500 * calls.c (emit_call_1, expand_call): Likewise.
10501 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10502 * cfglayout.c (fixup_reorder_chain): Likewise.
10503 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10504 (commit_one_edge_insertion): Likewise.
10505 * combine.c (move_deaths, distribute_notes): Likewise.
10506 * df-problems.c (df_set_note): Likewise.
10507 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10508 (set_unique_reg_note): Likewise.
10509 (emit_copy_of_insn_after): Likewise.
10510 * expr.c (expand_expr_real): Likewise.
10511 * gcse.c (add_label_notes): Likewise.
10512 * haifa-sched.c (create_check_block_twin): Likewise.
10513 * jump.c (mark_jump_label_1): Likewise.
10514 * loop-doloop.c (add_test, doloop_modify): Likewise.
10515 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10516 * lower-subreg.c (move_eh_region_note): Likewise.
10517 * optabs.c (emit_libcall_block): Likewise.
10518 * predict.c (predict_insn): Likewise.
10519 (combine_predictions_for_insn): Likewise.
10520 * recog.c (peephole2_optimize): Likewise.
10521 * regmove.c (try_auto_increment): Likewise.
10522 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10523 * reload.c (find_reloads): Likewise.
10524 * reload1.c (fixup_eh_region_note): Likewise.
10525 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10526 * reorg.c (delete_prior_computation): Likewise.
10527 (delete_computation, dbr_schedule): Likewise.
10528 * config/pa/pa.c (legitimize_pic_address): Likewise.
10529 * config/sh/sh.c (sh_reorg): Likewise.
10531 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10534 * config/libgcc-glibc.ver: Add %exclude.
10535 * config/m32r/libgcc-glibc.ver: Likwise.
10536 * config/s390/libgcc-glibc.ver: Likwise.
10537 * config/sh/libgcc-glibc.ver: Likwise.
10538 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10540 * config/i386/libgcc-glibc.ver: New.
10542 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10544 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10546 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10547 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10548 i[34567]86-*-linux*, x86_64-*-linux*. Add
10549 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10550 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10551 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10552 i[34567]86-*-linux*, x86_64-*-linux*.
10554 * libgcc-std.ver: Add empty GCC_4.4.0.
10556 * mkmap-symver.awk: Support multiple versions per symbol.
10558 * config/i386/i386.c (ix86_init_builtins): Always define
10559 __builtin_fabsq and __builtin_copysignq with fallbacks.
10560 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10561 and __builtin_copysignq if SSE2 isn't available.
10563 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10564 (LIBGCC2_TF_CEXT): Likwise.
10565 (TF_SIZE): Likwise.
10567 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10569 * config/i386/sfp-machine.h: Moved to libgcc.
10571 * config/i386/sfp-machine.h: New.
10572 * config/i386/t-linux: Likwise.
10574 * config/i386/t-darwin: Remove softfp_wrap_start and
10576 * config/i386/t-darwin64: Likewise.
10578 * config/i386/t-fprules-softfp64: Renamed to ...
10579 * config/i386/t-fprules-softfp: This.
10581 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10582 and softfp_wrap_end.
10584 2008-07-02 Jason Merrill <jason@redhat.com>
10586 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10588 * tree.c (ctor_to_list): New fn.
10589 * tree.h: Declare it.
10590 (CONSTRUCTOR_ELT): New macro.
10591 (CONSTRUCTOR_NELTS): New macro.
10593 2008-07-02 Richard Guenther <rguenther@suse.de>
10595 * tree-ssa-structalias.c (struct variable_info): Reorder
10596 to fill padding on 64bit hosts. Make collapsed_to an int.
10597 (get_varinfo_fc): Deal with that.
10598 (new_var_info): Likewise.
10599 (collapse_rest_of_var): Likewise.
10601 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10603 * doc/install.texi (--enable-java-home): Document.
10604 (--enable-aot-compile-rpm): Likewise.
10605 (--with-arch-directory): Likewise.
10606 (--with-os-directory): Likewise.
10607 (--with-origin-name): Likewise.
10608 (--with-arch-suffix): Likewise.
10609 (--with-jvm-root-dir): Likewise.
10610 (--with-jvm-jar-dir): Likewise.
10611 (--with-python-dir): Likewise.
10613 2008-07-02 Richard Guenther <rguenther@suse.de>
10615 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10616 from decls explicitly. Merge operand checking from tuples.
10618 2008-07-02 Martin Jambor <mjambor@suse.cz>
10620 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10622 2008-07-02 Martin Jambor <mjambor@suse.cz>
10624 * tree-switch-conversion.c: Included timevar.h
10625 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10627 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10629 2008-07-02 Martin Jambor <mjambor@suse.cz>
10631 * tree-switch-conversion.c: Corrected various comments and
10633 (build_constructors): Fixed minor formatting mistakes.
10635 * invoke.texi (Optimize Options): Corrected the
10636 switch-conversion-max-branch-ratio parameter.
10638 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10640 * final.c (asm_insn_count): Return zero for an empty asm body.
10642 2008-07-02 Richard Guenther <rguenther@suse.de>
10644 * bitmap.h (bitmap_set_bit): Return bool.
10645 (bitmap_clear_bit): Likewise.
10646 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10647 write to the bitmap if it would.
10648 (bitmap_clear_bit): Likewise.
10649 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10650 bitmap_set_bit return value.
10651 (add_pred_graph_edge): Likewise.
10652 (add_graph_edge): Likewise.
10653 (do_sd_constraint): Likewise.
10654 (do_ds_constraint): Likewise.
10656 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10658 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10659 Fix -Wc++-compat and/or -Wcast-qual warnings.
10660 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10661 gen_regparm_prefix): Likewise.
10662 * vmsdbgout.c (write_modbeg, lookup_filename,
10663 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10665 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10667 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10668 defaults.h definition apply.
10670 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10672 * function.c (assign_parm_remove_parallels): New.
10673 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10675 (assign_parm_setup_block): Do not handle them.
10676 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10677 assign_parm_remove_parallels.
10679 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10681 * c-typeck.c (convert_for_assignment): Use
10682 vector_targets_convertible_p.
10683 * c-common.c (vector_targets_convertible_p): New.
10684 * c-common.h (vector_targets_convertible_p): New prototype.
10685 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10686 opaque_p_V2SI_type_node.
10688 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10690 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10693 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10696 TFmode constants via two element DImode vector for hosts with
10697 HOST_BITS_PER_WIDE_INT < 64.
10698 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10699 also for HOST_BITS_PER_WIDE_INT < 64.
10701 2008-07-01 Richard Guenther <rguenther@suse.de>
10703 PR tree-optimization/36666
10704 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10705 (get_constraint_exp_from_ssa_var): Split into ...
10706 (get_constraint_exp_for_temp): ... this ...
10707 (get_constraint_for_ssa_var): ... and that.
10708 Return constraint expressions for all touched sub-fields
10709 if the results address is not taken.
10710 (process_constraint): Remove assertion that aggregate
10711 assignments do not happen at this place.
10712 (get_constraint_for_component_ref): Add address_p argument.
10713 Return constraint expressions for all touched sub-fields
10714 if the results address is not taken.
10715 (do_deref): Use get_constraint_exp_for_temp.
10716 (get_constraint_for_1): Rename from ...
10717 (get_constraint_for): ... this. Add the old function as wrapper.
10718 (do_structure_copy): Use get_constraint_for_1.
10720 2008-07-01 Martin Jambor <mjambor@suse.cz>
10722 * Makefile.in (tree-switch-conversion.o): Add.
10723 (OBJS-common): Add tree-swtch-conversion.o.
10724 * passes.c (init_optimization_passes): Add pass_convert_switch.
10725 * tree-pass.h: (pass_convert_switch): Add.
10726 * tree-switch-conversion.c: New file.
10727 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10728 * common.opt (ftree-cswtch): New option.
10729 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10730 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10731 * opts.c (decode_options): Set flag_tree_switch_conversion when
10732 optimization level is >= 2.
10733 * doc/invoke.texi (Optimize Options): Added description of
10734 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10736 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10738 * config/darwin-driver.c (darwin_default_min_version): Fix
10739 -Wc++-compat warnings.
10741 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10743 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10746 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10748 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10750 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10752 PR rtl-optimization/34744
10753 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10754 (df_scan_free_internal): Free data structures not
10755 allocated in storage pools.
10756 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10757 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10758 df_scan_free_mws_vec.
10759 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10762 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10764 * config/i386/i386.c (contains_aligned_value_p): Return true
10766 (ix86_function_arg_boundary): Return its natural boundary
10768 (return_in_memory_32): Don't check TDmode.
10769 (ix86_split_to_parts): Support splitting into 4 parts and
10770 support TFmode for 32bit target.
10771 (ix86_split_long_move): Support splitting into 4 parts.
10772 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10774 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10775 (ix86_init_builtins): Here.
10776 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10777 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10778 'q' and 'w', respectively.
10780 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10782 (movtf_internal): Likewise.
10783 (<code>tf2): Likewise.
10784 (*absnegtf2_sse): Likewise.
10785 (copysign<mode>3): Likewise.
10786 (copysign<mode>3_const): Likewise.
10787 (copysign<mode>3_var): Likewise.
10788 (define_split UNSPEC_COPYSIGN): Likewise.
10789 * config/i386/sse.md (*nandtf3): Likewise.
10790 (<code>tf3): Likewise.
10791 (*<code>tf3): Likewise.
10793 2008-06-30 Joey Ye <joey.ye@intel.com>
10794 H.J. Lu <hongjiu.lu@intel.com>
10796 * global.c (compute_regsets): Set frame_pointer_needed here.
10797 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10799 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10801 * doc/install.texi (specific): Expand Windows build notes.
10803 2008-06-30 Ira Rosen <irar@il.ibm.com>
10805 PR tree-optimization/36648
10806 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10807 number of prolog iterations by step. Fix the comment.
10809 2008-06-30 Richard Guenther <rguenther@suse.de>
10811 PR middle-end/36671
10812 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10813 handle calls from ECF_MALLOC functions.
10814 (handle_pure_call): ECF_MALLOC functions do not return
10816 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10818 2008-06-29 Andreas Schwab <schwab@suse.de>
10820 * config/m68k/m68k.c (print_operand): Always print a float
10822 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10823 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10826 * config/rs6000/x-linux64: Remove never used file.
10828 2008-06-29 Richard Guenther <rguenther@suse.de>
10830 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10832 (struct alias_info): Move ...
10833 * tree-ssa-alias.c: ... here.
10834 (update_alias_info): Declare.
10835 (compute_may_aliases): Call it.
10836 (update_alias_info): New function.
10837 * tree-ssa-structalias.c (update_alias_info): Move ...
10838 * tree-ssa-alias.c (update_alias_info_1): ... here.
10839 * tree-ssa-structalias.c (process_constraint_1): Remove
10840 unused from_call argument. Rename to ...
10841 (process_constraint): ... this. Delete old wrapper.
10842 (make_constraint_to): Adjust callers.
10843 (handle_const_call): Likewise.
10844 (handle_pure_call): Likewise.
10845 (init_base_vars): Likewise.
10846 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10847 (find_func_aliases): We don't need structure copies for
10849 (make_constraint_from_anything): Remove.
10850 (create_variable_info_for): For globals make constraints
10851 from escaped, not from anything.
10852 (compute_points_to_sets): Do not call update_alias_info.
10853 (ipa_pta_execute): Use make_constraint_from.
10855 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10857 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10858 (bitmap.o-warn, dominance.o-warn): New.
10859 * configure.ac (cxx_compat_warn): Delete.
10860 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10861 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10863 * configure: Regenerate.
10865 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10868 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10870 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10871 * df-scan.c (df_notes_rescan): Likewise.
10872 * ggc-page.c (set_page_table_entry): Likewise.
10873 * intl.c (gcc_gettext_width): Likewise.
10874 * varasm.c (get_unnamed_section, get_noswitch_section,
10875 get_section): Likewise.
10877 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10879 * regrename.c (build_def_use): Don't copy RTX.
10881 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10883 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10884 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10885 punctuation. Use @ref instead of @xref.
10886 (Function Names): Remove stray @display/@end display.
10887 (C++ Attributes): Use @ref instead of @xref.
10888 (Deprecated Features): Fix punctuation around @xref.
10889 (Backwards Compatibility): Likewise.
10890 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10892 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10894 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10895 constants for E500 double.
10897 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10899 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10900 element type of const_vector.
10902 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10904 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10905 Remove FLAGS_REG clobber from expander pattern.
10906 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10907 (anddi3, andsi3, andhi3, andqi3): Ditto.
10908 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10909 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10910 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10911 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10912 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10913 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10914 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10915 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10917 2008-06-28 Richard Guenther <rguenther@suse.de>
10919 * tree-ssa-structalias.c (callused_id, var_callused,
10920 callused_tree): Add.
10921 (handle_pure_call): New function.
10922 (find_func_aliases): Call it.
10923 (find_what_p_points_to): Handle the call-used set.
10924 (clobber_what_escaped): Likewise.
10925 (compute_call_used_vars): New function.
10926 (init_base_vars): Init the call-used variable.
10927 (do_sd_constraint): Do not propagate the solution from CALLUSED
10928 but use CALLUSED as a placeholder.
10929 (solve_graph): Likewise.
10930 * tree-flow-inline.h (gimple_call_used_vars): New function.
10931 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10932 (compute_call_used_vars): Declare.
10933 * tree-ssa-alias.c (set_initial_properties): Call
10934 compute_call_used_vars.
10935 (reset_alias_info): Clear call-used variables.
10936 (add_call_clobber_ops): Assert we are not called for const/pure
10937 functions. Remove handling of them.
10938 (add_call_read_ops): Handle pure functions by adding the
10939 call-used set of variables as VUSEs.
10940 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10941 (delete_tree_ssa): Free it.
10942 * tree-dfa.c (remove_referenced_var): Clear the var from the
10945 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10947 * tree.c (build_varargs_function_type_list): New.
10948 (build_function_type_list_1): New.
10949 (build_function_type_list): Use build_function_type_list_1.
10950 * tree.h (build_varargs_function_type_list): New.
10952 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10955 * config/spu/spu.c (spu_builtin_splats): Do not generate
10956 invalid CONST_VECTOR expressions.
10957 (spu_expand_vector_init): Likewise.
10959 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10961 * optabs.c (libfunc_decls): New variable.
10962 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10963 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10964 for the same function twice.
10966 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10968 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10969 ix86_expand_binary_operator directly.
10970 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10972 (*ashrti3_1): Ditto.
10973 (*lshrti3_1): Ditto.
10974 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10975 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10976 using only one splitter. Conditionaly execute splitter before or
10977 after peephole2 pass.
10978 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10979 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10980 Use only one alternative in asm template.
10981 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10983 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10984 "J" operand constraint for operand 2.
10985 (*ashldi3_cconly_rex64): Ditto.
10986 (*ashrdi3_cmp_rex64): Ditto.
10987 (*ashrdi3_cconly_rex64): Ditto.
10988 (*lshrdi3_cmp_rex64): Ditto.
10989 (*lshrdi3_cconly_rex64): Ditto.
10990 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10991 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10992 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
10995 2008-06-27 Jakub Jelinek <jakub@redhat.com>
10997 * gimplify.c (omp_is_private): Don't return true if decl is not
10998 already private on #pragma omp for or #pragma omp parallel for.
11001 * tree-cfg.c (struct move_stmt_d): Replace block field with
11002 orig_block and new_block fields.
11003 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11004 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11005 (move_block_to_fn): Replace vars_map and new_label_map arguments
11006 with struct move_stmt_d pointer.
11007 (replace_block_vars_by_duplicates): New function.
11008 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11009 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11010 all subblocks of ORIG_BLOCK to the new function. Call
11011 replace_block_vars_by_duplicates.
11012 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11013 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11014 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11015 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11016 (expand_omp): Temporarily set input_location to the location of
11017 region's controlling stmt.
11018 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11019 BIND_EXPR, push ctx->block_vars and gimplification vars into
11020 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11021 into dest function.
11022 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11023 there are any BLOCK_VARS.
11024 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11025 OMP_PARALLEL or OMP_TASK stmt.
11026 (lower_omp): Save and restore input_location around the lower_omp_1
11029 2008-06-27 Richard Guenther <rguenther@suse.de>
11031 PR tree-optimization/36400
11032 PR tree-optimization/36373
11033 PR tree-optimization/36344
11034 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11035 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11036 (update_alias_info): Remove call clobbering code.
11037 (make_constraint_to): New helper function.
11038 (make_escape_constraint): Likewise.
11039 (handle_rhs_call): Use it on all pointer containing arguments.
11040 Also mark the static chain escaped.
11041 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11042 instead of ANYTHING.
11043 (make_constraint_from): New helper split out from ...
11044 (make_constraint_from_anything): ... here.
11045 (find_func_aliases): Add constraints for escape sites.
11046 (intra_create_variable_infos): Make constraints from NONLOCAL
11048 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11050 (clobber_what_p_points_to): Remove.
11051 (clobber_what_escaped): New function.
11052 (init_base_vars): Init NONLOCAL and ESCAPED.
11053 (do_sd_constraint): Do not propagate the solution from ESCAPED
11054 but use ESCAPED as a placeholder.
11055 (solve_graph): Likewise.
11056 * tree-flow.h (clobber_what_p_points_to): Remove.
11057 (clobber_what_escaped): Declare.
11058 * tree-ssa-alias.c (set_initial_properties): Call it.
11059 Remove code clobbering escaped pointers.
11061 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11063 * function.c (allocate_struct_function): Only allocate a unique
11064 funcdef_no if the decl is nonzero.
11066 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11068 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11069 * config/mips/mips.c (mips_split_const_insns): New function.
11070 * config/mips/mips.md (move_type): New attribute.
11071 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11072 (dword_mode): New attribute.
11073 (type): Avoid long line. Map "move_type"s to "type"s,
11074 choosing "multi" for doubleword moves if appropriate.
11075 Swap MTC/MFC comments to match their declaration order.
11076 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11077 "type" is "branch" or "jal" is "direct".
11078 (length): Handle "extended_mips16" first. Make the default
11079 "0" for "ghost" instructions. Set the length from "move_type".
11080 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11081 of "type", with "sll0" for the register alternative. Remove the
11082 "extended_mips16" attribute.
11083 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11084 of "type", with "shift_shift" for the register alternative.
11085 Remove the "length" attribute.
11086 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11087 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11088 of "type", with "andi" for the register alternative.
11089 (*zero_extendqihi2): Likewise.
11090 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11091 of "andi" instead of a "type" of "arith".
11092 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11094 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11095 (mov_<store>r, *mov<mode>_ra): Likewise.
11096 (extendsidi2): Use "move_type" instead of "type", with "move"
11097 for the register alternative.
11098 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11099 of "type", with "signext" for the register alternative.
11100 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11101 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11102 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11103 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11104 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11105 (unnamed branch insn): Likewise.
11106 (*movdi_gp32_fp64): Fold into...
11107 (*movdi_32bit): ...here.
11108 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11109 (*movdf_hardfloat): ...this new pattern.
11110 (*movdf_softfloat): Remove redundant FPR alternatives.
11111 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11112 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11113 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11114 the "move" attribute.
11115 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11116 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11117 and "store" for COP loads and stores.
11118 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11119 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11120 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11121 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11122 (*movtf_mips16, *movv2sf): Likewise.
11123 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11124 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11125 (mfhc1<mode>): Use "move_type" instead of "move".
11126 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11127 (loadgp_blockage): Remove the "length" attribute.
11128 (blockage, set_got_version, update_got_version): Likewise.
11129 (call_internal): Remove the "extended_mips16" attribute.
11130 (call_value_internal, call_value_multiple_internal): Likewise.
11131 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11133 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11134 the "length" attribute.
11136 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11138 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11139 -Wcast-qual warnings.
11140 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11141 handle_pragma_pop_macro): Likewise.
11142 * collect2.c (resolve_lib_name): Likewise.
11143 * config/arc/arc.c (arc_init): Likewise.
11144 * config/arm/arm.c (neon_builtin_compare,
11145 locate_neon_builtin_icode): Likewise.
11146 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11147 * config/bfin/bfin.c (bfin_init_machine_status,
11148 bfin_optimize_loop): Likewise.
11149 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11150 * config/cris/cris.c (cris_init_expanders): Likewise.
11151 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11152 * config/darwin.c (machopic_indirection_eq,
11153 machopic_indirection_name, machopic_output_indirection): Likewise.
11154 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11155 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11156 frv_optimize_membar): Likewise.
11157 * config/i386/cygwin.h (mingw_scan,
11158 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11159 * config/i386/cygwin1.c (mingw_scan): Likewise.
11160 * config/i386/i386.c (machopic_output_stub): Likewise.
11161 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11162 i386_pe_unique_section): Likewise.
11163 * config/ia64/ia64.c (ia64_init_machine_status,
11164 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11166 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11167 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11168 * config/m68k/m68k.c (m68k_handle_option,
11169 m68k_sched_md_init_global): Likewise.
11170 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11171 mcore_unique_section): Likewise.
11172 * config/mips/mips.c (mips_block_move_straight,
11173 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11175 * config/mmix/mmix.c (mmix_init_machine_status,
11176 mmix_encode_section_info): Likewise.
11177 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11178 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11179 print_operand_address, output_toc, redefine_groups,
11180 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11181 * config/s390/s390.c (s390_init_machine_status): Likewise.
11182 * config/score/score.c (score_block_move_straight,
11183 score_block_move_loop_body): Likewise.
11184 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11185 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11186 * emit-rtl.c (find_auto_inc): Likewise.
11187 * gcc.c (translate_options, process_command): Likewise.
11188 * reorg.c (dbr_schedule): Likewise.
11189 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11190 * xcoffout.c (xcoffout_declare_function): Likewise.
11192 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11194 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11195 ipa-pta working again.
11197 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11199 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11202 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11204 * config.gcc (powerpc*-*-*): Add new core e500mc.
11205 * config/rs6000/e500mc.md: New file.
11206 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11208 (rs6000_override_options): Add e500mc case to
11209 processor_target_table. Altivec and Spe options not allowed
11210 with e500mc. Add isel instruction to e500mc by
11211 default. Initialize rs6000_cost for e500mc.
11212 (rs6000_issue_rate): Set issue rate for e500mc.
11213 * config/rs6000/rs6000.h (processor_type): Add
11214 PROCESSOR_PPCE500MC.
11215 (ASM_CPU_SPEC): Add e500mc.
11216 Set TARGET_ISEL to rs6000_isel.
11217 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11218 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11219 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11221 * doc/invoke.texi: Add e500mc to list of cpus.
11223 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11226 * c-lex.c (lex_charconst): Initialize unsignedp.
11228 2008-06-27 Olivier Hainque <hainque@adacore.com>
11230 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11231 documented assumptions.
11233 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11235 * dwarf2out.c: Remove trailing white spaces. Break long line
11238 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11240 * libfuncs.h (LTI_synchronize): New libfunc_index.
11241 (synchronize_libfunc): Declare.
11242 * builtins.c (expand_builtin_synchronize): Consider using
11243 synchronize_libfunc before falling back on an asm blockage.
11244 * config/mips/mips.c: Include libfuncs.h
11245 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11247 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11249 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11250 parameter. Copy stack_reg to r11 where appropriate.
11251 (no_global_regs_above): Add gpr parameter.
11252 (rs6000_stack_info): Only add padding for SPE save area if we
11253 are saving SPE GPRs and CR.
11254 (saveres_routine_syms): New variable.
11255 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11257 (rs6000_savres_routine_sym): New function.
11258 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11260 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11261 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11262 Tweak FPR out-of-line saving.
11263 (rs6000_make_savres_rtx): New function.
11264 (rs6000_use_multiple_p): New function.
11265 (rs6000_savres_strategy): New function.
11266 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11267 out-of-line if appropriate.
11268 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11269 if we are optimizing for size.
11270 (GP_SAVE_INLINE): Define.
11271 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11272 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11273 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11274 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11275 (*save_fpregs_<mode>): Add use of r11.
11276 (*restore_gpregs_<mode>): New insn.
11277 (*return_and_restore_gpregs_<mode>): New insn.
11278 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11280 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11281 (*restore_gpregs_spe): New insn.
11282 (*return_and_restore_gpregs_spe): New insn.
11283 * config/rs6000/predicates.md (save_world_operation): Fix check.
11285 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11287 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11288 this point, so assert that.
11290 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11292 * cfganal.c: Include vec.h and vecprim.h.
11293 (compute_idf): Import from...
11294 * tree-into-ssa (compute_idf): ...here.
11295 * basic-block.h (compute_idf): Export.
11297 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11299 * c-decl.c (merge_decls): Use !current_function_decl to check for
11300 extern declaration of C99 inline function being at file scope.
11302 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11304 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11306 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11308 * alias.c (record_alias_subset, init_alias_analysis): Fix
11309 -Wc++-compat and/or -Wcast-qual warnings.
11310 * attribs.c (lookup_attribute_spec): Likewise.
11311 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11312 copy_bb, connect_traces,
11313 find_rarely_executed_basic_blocks_and_cr): Likewise.
11314 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11315 note_btr_set, migrate_btr_defs): Likewise.
11316 * builtins.c (result_vector, expand_builtin_memcpy,
11317 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11318 builtin_memset_read_str, expand_builtin_printf,
11319 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11321 * caller-save.c (mark_set_regs): Likewise.
11322 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11323 * cgraph.c (cgraph_edge): Likewise.
11324 * combine.c (likely_spilled_retval_1): Likewise.
11325 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11326 htab_counts_entry_del, get_coverage_counts): Likewise.
11327 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11328 new_cselib_val): Likewise.
11329 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11330 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11332 * df-core.c (df_compact_blocks): Likewise.
11333 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11334 * df-scan.c (df_grow_reg_info, df_ref_create,
11335 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11336 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11337 df_record_entry_block_defs, df_record_exit_block_uses,
11338 df_bb_verify): Likewise.
11339 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11340 DF_REF_EXTRACT_MODE_CONST): New.
11341 * dominance.c (get_immediate_dominator, get_dominated_by,
11342 nearest_common_dominator, root_of_dom_tree,
11343 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11344 -Wc++-compat and/or -Wcast-qual warnings.
11345 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11346 record_store, replace_read, check_mem_read_rtx, scan_insn,
11347 dse_step1, dse_record_singleton_alias_set): Likewise.
11348 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11350 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11352 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11353 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11354 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11355 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11356 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11357 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11358 file_name_acquire, output_file_names, add_const_value_attribute,
11359 premark_used_types_helper, file_table_eq, file_table_hash,
11360 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11361 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11362 -Wcast-qual warnings.
11363 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11364 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11365 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11366 gen_reg_rtx, start_sequence, init_emit): Likewise.
11367 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11368 * except.c (init_eh_for_function, gen_eh_region,
11369 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11370 arh_to_landing_pad, arh_to_label, add_action_record,
11371 add_call_site, switch_to_exception_section): Likewise.
11372 * expmed.c (synth_mult): Likewise.
11373 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11374 store_expr): Likewise.
11375 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11377 * function.c (assign_stack_temp_for_type,
11378 allocate_struct_function, match_asm_constraints_1): Likewise.
11379 * gcov-io.c (gcov_allocate): Likewise.
11380 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11381 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11382 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11383 record_one_set, insert_expr_in_table, insert_set_in_table,
11384 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11385 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11386 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11387 -Wcast-qual warnings.
11389 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11391 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11392 -Wcast-qual warnings.
11393 * gcc.c (process_command): Likewise.
11394 * genattrtab.c (oballoc): Use XOBNEW.
11395 (oballocvec): Define.
11396 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11397 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11398 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11399 -Wc++-compat and/or -Wcast-qual warnings.
11400 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11401 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11402 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11403 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11404 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11405 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11406 add_excls, process_presence_absence_names,
11407 process_presence_absence_patterns, add_presence_absence,
11408 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11409 get_free_state, add_arc, get_free_automata_list_el,
11410 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11411 transform_3, cache_presence, create_ainsns, create_automata,
11412 create_state_ainsn_table, dfa_insn_code_enlarge,
11413 output_trans_func, output_min_issue_delay_func,
11414 output_dead_lock_func, output_reset_func,
11415 output_get_cpu_unit_code_func, output_dfa_start_func,
11416 expand_automata): Likewise.
11417 * genextract.c (gen_insn): Likewise.
11418 * gengtype-lex.l: Likewise.
11419 * gengtype.c (read_input_list, adjust_field_type,
11420 process_gc_options): Likewise.
11421 * genoutput.c (note_constraint): Likewise.
11422 * genpreds.c (mangle, add_constraint): Likewise.
11423 * genrecog.c (process_define_predicate, new_decision,
11424 add_to_sequence): Likewise.
11425 * gensupport.c (record_insn_name): Likewise.
11427 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11429 * config/i386/driver-i386.c (detect_caches_amd,
11430 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11431 and/or -Wcast-qual warnings.
11432 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11433 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11434 gt_pch_save): Likewise.
11435 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11436 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11437 * global.c (compute_regsets): Likewise.
11438 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11439 finish_graph_dump_file): Likewise.
11440 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11441 unlink_bb_notes): Likewise.
11442 * integrate.c (get_hard_reg_initial_val): Likewise.
11443 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11444 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11445 * local-alloc.c (update_equiv_regs): Likewise.
11446 * loop-invariant.c (check_invariant_table_size,
11447 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11449 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11450 altered_reg_used, mark_altered): Likewise.
11451 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11452 insert_var_expansion_initialization,
11453 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11454 release_var_copies): Likewise.
11455 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11456 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11457 analyze_accesses_for_phi_node, check_var_notmodified_p,
11458 check_allocation_function, find_sites_in_func,
11459 record_all_accesses_in_func, transform_access_sites,
11460 transform_allocation_sites): Likewise.
11461 * omp-low.c (new_omp_region, create_omp_child_function_name,
11462 check_omp_nesting_restrictions, check_combined_parallel,
11463 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11464 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11465 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11466 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11468 * opts-common.c (prune_options): Likewise.
11469 * opts.c (add_input_filename, print_filtered_help,
11470 get_option_state): Likewise.
11471 * params.c (add_params): Likewise.
11472 * passes.c (set_pass_for_id, next_pass_1,
11473 do_per_function_toporder, pass_fini_dump_file): Likewise.
11474 * postreload.c (reload_cse_simplify_operands): Likewise.
11475 * predict.c (tree_predicted_by_p, tree_predict_edge,
11476 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11478 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11480 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11482 * recog.c (check_asm_operands, validate_change_1): Likewise.
11483 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11484 subst_asm_stack_regs): Likewise.
11485 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11486 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11487 * regmove.c (reg_is_remote_constant_p): Likewise.
11488 * regrename.c (regrename_optimize, scan_rtx_reg,
11489 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11491 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11492 regstat_compute_calls_crossed): Likewise.
11493 * reload1.c (init_reload, new_insn_chain,
11494 has_nonexceptional_receiver, reload, copy_reloads,
11495 calculate_needs_all_insns, init_elim_table): Likewise.
11496 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11497 * rtl.c (shallow_copy_rtx_stat): Likewise.
11498 * rtlanal.c (parms_set): Likewise.
11499 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11500 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11501 * sched-ebb.c (earliest_block_with_similiar_load,
11502 add_deps_for_risky_insns): Likewise.
11503 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11504 schedule_region): Likewise.
11505 * see.c (eq_descriptor_pre_extension,
11506 hash_descriptor_pre_extension, hash_del_pre_extension,
11507 eq_descriptor_properties, hash_descriptor_properties,
11508 hash_del_properties, see_seek_pre_extension_expr,
11509 see_initialize_data_structures, see_print_register_properties,
11510 see_print_pre_extension_expr, see_delete_merged_def_extension,
11511 see_delete_unmerged_def_extension, see_emit_use_extension,
11512 see_pre_delete_extension, see_map_extension, see_commit_changes,
11513 see_analyze_merged_def_local_prop,
11514 see_analyze_merged_def_local_prop,
11515 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11516 see_set_prop_merged_def, see_set_prop_unmerged_def,
11517 see_set_prop_unmerged_use, see_print_one_extension,
11518 see_merge_one_use_extension, see_merge_one_def_extension,
11519 see_store_reference_and_extension, see_update_uses_relevancy,
11520 see_update_defs_relevancy): Likewise.
11521 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11522 hash_statistics_free, curr_statistics_hash): Likewise.
11523 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11524 expand_asm_operands, expand_return, case_bit_test_cmp,
11525 expand_case): Likewise.
11526 * stor-layout.c (start_record_layout): Likewise.
11527 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11528 gt_pch_save_stringpool): Likewise.
11529 * tree-data-ref.c (hash_stmt_vertex_info,
11530 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11531 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11533 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11536 * config/i386/i386.md : Change constraints of HImode and QImode
11537 immediate operands from "i" to "n". Change SImode "ni" constraint to
11538 "i" and SImode "rmi" constraint to "g". Remove all constraints
11539 from const0_operand and const1_operand predicated operands.
11540 (i): Change QImode and HImode attribute from "i" to "n".
11541 (*subqi_2): Change HImode operands to QImode.
11544 2008-06-25 Olivier Hainque <hainque@adacore.com>
11546 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11549 2008-06-25 Richard Guenther <rguenther@suse.de>
11551 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11552 not overflow the result type.
11554 2008-06-25 Richard Guenther <rguenther@suse.de>
11556 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11557 (vn_lookup): Likewise.
11559 2008-06-25 Richard Guenther <rguenther@suse.de>
11561 PR tree-optimization/35518
11562 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11563 * tree-sra.c (instantiate_element): Use fold_build3 to build
11565 (try_instantiate_multiple_fields): Likewise.
11567 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11569 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11572 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11574 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11575 use_backchain_to_restore_sp to true
11576 if the offset of the link register save area would go over the 32k - 1
11577 offset limit of the load
11580 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11582 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11583 anchor for the type-punning blurb. Cross-reference "Structures
11584 unions enumerations and bit-fields implementation". Provide a
11585 cast-through-pointer example. Make final sentence self-contained.
11586 * doc/implement-c.texi (Structures unions enumerations and
11587 bit-fields implementation): Cross-reference the type-punning blurb
11588 in the -fstrict-aliasing documentation.
11590 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11592 PR middle-end/36594
11593 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11594 the memory instead of the memory itself for the save area.
11596 2008-06-24 Olivier Hainque <hainque@adacore.com>
11597 Nicolas Roche <roche@adacore.com>
11599 * gengtype.c (srcdir_len): size_t instead of int.
11600 (get_file_realbasename): New function. For F a filename, the real
11601 basename of F, with all the path components stripped.
11602 (get_file_srcdir_relative_path): New function. For F a filename, the
11603 relative path to F from $(srcdir).
11604 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11605 get_file_realbasename. Adjust the head comment.
11606 (get_prefix_langdir_index): New function. For F a filename, return the
11607 lang_dir_names[] relative index of the language directory that is
11609 (get_file_langdir): For F a filename, return the name of the language
11610 directory where F is located.
11611 (get_file_gtfilename): New function. The gt- output file name for an
11613 (get_output_file_with_visibility): Replace in-line computations with
11614 uses of get_file_gtfilename and get_prefix_langdir_index.
11615 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11617 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11619 PR tree-optimization/36504
11620 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11621 references without base address.
11623 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11625 PR middle-end/36584
11626 * calls.c (expand_call): Increase alignment for recursive functions.
11628 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11630 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11631 (TARGET_FUNCTION_VALUE): New define.
11632 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11633 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11635 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11637 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11638 (fmod<mode>3): Ditto.
11639 (remainderxf3): Ditto.
11640 (remainder<mode>3): Ditto.
11642 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11645 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11646 REG is a hard register.
11648 PR tree-optimization/36508
11649 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11650 499, don't check it at all in release compilers.
11652 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11655 together with SSE_TARGET_MATH to disable insn pattern.
11656 (*fop_<MODEF:mode>_2_i387): Ditto.
11657 (*fop_<MODEF:mode>_3_i387): Ditto.
11659 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11661 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11663 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11665 PR middle-end/34906
11666 * gimplify.c (gimplify_asm_expr): Check the return code of
11667 parse_output_constraint call, set function return and is_inout
11668 value if it failed.
11670 2008-06-22 Ian Lance Taylor <iant@google.com>
11672 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11673 (narrowest_signed_type): Likewise.
11674 * c-typeck.c (c_common_type): Change local variable mclass to enum
11676 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11677 tcc_comparison, not the tree code itself.
11678 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11679 (c_expand_expr): Cast modifier to enum expand_modifier.
11680 * c-common.h (C_RID_CODE): Add casts.
11681 (C_SET_RID_CODE): Define.
11682 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11683 (c_lex_one_token): Add cast to avoid warning.
11684 (c_parser_objc_type_name): Rename local typename to type_name.
11685 (check_no_duplicate_clause): Change code parameter to enum
11687 (c_parser_omp_var_list_parens): Change kind parameter to enum
11689 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11690 c_parser_omp_list_var_parens.
11691 (c_parser_omp_threadprivate): Likewise.
11692 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11693 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11694 * c-format.c (NO_FMT): Define.
11695 (printf_length_specs): Use NO_FMT.
11696 (asm_fprintf_length_specs): Likewise.
11697 (gcc_diag_length_specs): Likewise.
11698 (scanf_length_specs): Likewise.
11699 (strfmon_length_specs): Likewise.
11700 (gcc_gfc_length_specs): Likewise.
11701 (printf_flag_specs): Change 0 to STD_C89.
11702 (asm_fprintf_flag_specs): Likewise.
11703 (gcc_diag_flag_specs): Likewise.
11704 (gcc_cxxdiag_flag_specs): Likewise.
11705 (scanf_flag_specs): Likewise.
11706 (strftime_flag_specs): Likewise.
11707 (strfmon_flag_specs): Likewise.
11708 (print_char_table): Likewise.
11709 (asm_fprintf_char_table): Likewise.
11710 (gcc_diag_char_table): Likewise.
11711 (gcc_tdiag_char_table): Likewise.
11712 (gcc_cdiag_char_table): Likewise.
11713 (gcc_cxxdiag_char_table): Likewise.
11714 (gcc_gfc_char_table): Likewise.
11715 (scan_char_table): Likewise.
11716 (time_char_table): Likewis.
11717 (monetary_char_table): Likewise.
11718 * c-format.h (BADLEN): Likewise.
11720 2008-06-21 Ian Lance Taylor <iant@google.com>
11722 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11723 Define END_OF_BASE_TREE_CODES around inclusion.
11724 * tree.c (tree_code_type): New global array.
11725 (tree_code_length, tree_code_name): Likewise.
11726 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11727 $(lang_tree_files).
11728 (all-tree.def, s-alltree): New targets.
11729 (gencheck.h, s-gencheck): Remove.
11730 (tree.o): Depend upon all-tree.def.
11731 (build/gencheck.o): Remove gencheck.h dependency.
11732 (mostlyclean): Don't remove gencheck.h.
11733 * c-common.h (enum c_tree_code): Remove.
11734 * c-lang.c (tree_code_type): Remove.
11735 (tree_code_length, tree_code_name): Remove.
11736 * gencheck.c (tree_codes): Include all-tree.def, rather than
11737 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11739 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11741 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11742 (operator_name_info): Size to MAX_TREE_CODES.
11743 (assignment_operator_name_info): Likewise.
11744 * cp/cp-lang.c (tree_code_type): Remove.
11745 (tree_code_length, tree_code_name): Remove.
11746 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11747 (assignment_operator_name_info): Likewise.
11748 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11750 * cp/mangle.c (write_expression): Likewise.
11751 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11752 * fortran/f95-lang.c (tree_code_type): Remove.
11753 (tree_code_length, tree_code_name): Remove.
11754 * java/java-tree.h (enum java_tree_code): Remove.
11755 * java/lang.c (tree_code_type): Remove.
11756 (tree_code_length, tree_code_name): Remove.
11757 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11758 * objc/objc-act.h (enum objc_tree_code): Remove.
11759 * objc/objc-lang.c (tree_code_type): Remove.
11760 (tree_code_length, tree_code_name): Remove.
11761 * objcp/objcp-lang.c (tree_code_type): Remove.
11762 (tree_code_length, tree_code_name): Remove.
11763 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11764 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11765 * ada/misc.c (tree_code_type): Remove.
11766 (tree_code_length, tree_code_name): Remove.
11768 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11770 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11771 the grand_bitmap_obstack.
11773 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11775 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11776 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11777 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11778 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11779 move_stmt_r, new_label_mapper): Likewise.
11780 * tree-complex.c (cvc_lookup): Likewise.
11781 * tree-dfa.c (create_function_ann): Likewise.
11782 * tree-dump.c (dump_register): Likewise.
11783 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11784 find_phi_replacement_condition): Likewise.
11785 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11786 tree_function_versioning): Likewise.
11787 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11788 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11789 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11790 get_nonlocal_debug_decl, convert_nonlocal_reference,
11791 convert_nonlocal_omp_clauses, get_local_debug_decl,
11792 convert_local_reference, convert_local_omp_clauses,
11793 convert_nl_goto_reference, convert_nl_goto_receiver,
11794 convert_tramp_reference, convert_call_expr): Likewise.
11795 * tree-outof-ssa.c (contains_tree_r): Likewise.
11796 * tree-parloops.c (reduction_phi, initialize_reductions,
11797 eliminate_local_variables_1, add_field_for_reduction,
11798 add_field_for_name, create_phi_for_local_result,
11799 create_call_for_reduction_1, create_loads_for_reductions,
11800 create_stores_for_reduction, create_loads_and_stores_for_name):
11802 * tree-phinodes.c (allocate_phi_node): Likewise.
11803 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11804 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11805 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11806 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11807 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11808 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11809 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11810 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11811 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11812 vn_nary_op_insert): Likewise.
11813 * tree-ssa.c (redirect_edge_var_map_add,
11814 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11815 * tree-vectorizer.c (vectorize_loops): Likewise.
11816 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11817 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11818 tree_cons_stat, build1_stat, build_variant_type_copy,
11819 decl_init_priority_lookup, decl_fini_priority_lookup,
11820 decl_priority_info, decl_restrict_base_lookup,
11821 decl_restrict_base_insert, decl_debug_expr_lookup,
11822 decl_debug_expr_insert, decl_value_expr_lookup,
11823 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11824 type_hash_add, get_file_function_name, tree_check_failed,
11825 tree_not_check_failed, tree_range_check_failed,
11826 omp_clause_range_check_failed, build_omp_clause,
11827 build_vl_exp_stat): Likewise.
11828 * value-prof.c (gimple_histogram_value,
11829 gimple_duplicate_stmt_histograms): Likewise.
11830 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11831 unshare_variable, variable_union_info_cmp_pos, variable_union,
11832 dataflow_set_different_1, dataflow_set_different_2,
11833 vt_find_locations, variable_was_changed, set_variable_part,
11834 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11835 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11836 section_entry_hash, object_block_entry_eq,
11837 object_block_entry_hash, create_block_symbol,
11838 initialize_cold_section_name, default_function_rodata_section,
11839 strip_reg_name, set_user_assembler_name, const_desc_eq,
11840 build_constant_desc, output_constant_def, lookup_constant_def,
11841 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11842 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11843 default_internal_label): Likewise.
11844 * varray.c (varray_init, varray_grow): Likewise.
11845 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11847 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11850 operators for "test" insn. Macroize insn using SWI mode macro.
11851 (*jcc_fused_2): Ditto.
11852 (*jcc_fused_3): Macroize insn using SWI mode macro.
11853 (*jcc_fused_4): Ditto.
11855 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11857 * tree-ssa-pre.c: Fix typo in comment.
11858 (init_antic, fini_antic): Add explicit funtions for
11859 initializing and deinitializing ANTIC and AVAIL sets.
11860 (create_expression_by_pieces): Fix typo in comment.
11861 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11862 (execute_pre): Eventually dump details about ANTIC_IN.
11864 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11866 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11867 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11868 add_to_obstack, file_at_path, find_a_file, execute,
11869 add_preprocessor_option, add_assembler_option, add_linker_option,
11870 process_command, insert_wrapper, do_option_spec, do_self_spec,
11871 spec_path, do_spec_1, is_directory, main, used_arg,
11872 getenv_spec_function): Likewise.
11873 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11874 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11877 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11879 * doc/rtl.texi: Updated subreg section.
11881 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11884 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11885 node->needed and node->reachable.
11886 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11887 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11888 (expand_task_call): Don't call expand_task_copyfn.
11889 (expand_task_copyfn): Renamed to...
11890 (finalize_task_copyfn): ... this.
11892 2008-06-19 Jan Hubicka <jh@suse.cz>
11894 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11895 clobbering framepointer.
11897 2008-06-19 Jan Hubicka <jh@suse.cz>
11899 * tree-optimize.c (execute_early_local_optimizations): Set
11900 cgraph_state only at first invocation.
11902 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11904 * system.h (-Wc++-compat): Activate as a warning, no an error.
11906 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11908 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11909 instead of "#" in insn asm template.
11910 (*jcc_fused_2): Ditto.
11912 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11914 * config/i386/i386.h (ix86_tune_indices)
11915 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11916 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11917 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11918 (*jcc_fused_2): Ditto.
11919 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11920 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11921 (print operand): Handle 'E' and 'e' code.
11923 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11925 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11926 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11927 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11929 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11931 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11933 (cgraph_expand_function): Use local copy of decl.
11934 (cgraph_expand_all_functions): Remove redundant initialization of
11936 (cgraph_optimize): Reword internal_error message.
11938 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11940 * arm-protos.h (arm_return_in_memory): Remove public
11941 arm_return_in_memory() prototype.
11942 * arm.c (arm_return_in_memory): Add static prototype, add target
11943 hook macro, change definition and comments.
11944 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11946 2008-06-19 Ben Elliston <bje@au.ibm.com>
11948 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11949 real.c: Remove references to IEEE 754R.
11950 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11951 * doc/libgcc.texi (Decimal float library routines): Likewise.
11953 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11955 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11956 (default_unwind_word_mode): Add prototype.
11957 * targhooks.c (default_unwind_word_mode): New function.
11958 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11959 instead of word_mode.
11960 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11961 (TARGET_INITIALIZER): Use it.
11963 * c-common.c (handle_mode_attribute): Support "unwind_word"
11965 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11967 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11968 word_mode to access SjLj_Function_Context member "data".
11969 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11970 conversion from targetm.eh_return_filter_mode () to
11971 targetm.unwind_word_mode () if they differ.
11973 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11974 (BT_FN_UNWINDWORD_PTR): New function type.
11975 (BT_FN_WORD_PTR): Remove.
11976 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11977 * except.c (expand_builtin_extend_pointer): Convert pointer to
11978 targetm.unwind_word_mode () instead of word_mode.
11980 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11981 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11982 (spu_unwind_word_mode): New function.
11983 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11984 (TARGET_UNWIND_WORD_MODE): Define.
11985 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11987 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11989 * config/spu/spu.c (reg_align): Remove.
11990 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11991 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11992 (spu_split_store): Likewise.
11994 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
11996 * gcc/tree-vn.c: Fix typo in comment.
11998 2008-06-18 Jan Hubicka <jh@suse.cz>
12000 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12001 toplevel reorder too.
12003 2008-06-18 Jan Hubicka <jh@suse.cz>
12005 * c-opts.c (c_common_post_options): PCH is not compatible with
12007 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12008 -fno-toplevel-reorder by default now.
12010 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12012 PR documentation/30739
12013 * doc/install.texi (Prerequisites): Document dependency on awk.
12015 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12016 Ian Lance Taylor <iant@google.com>
12018 PR rtl-optimization/35604
12019 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12020 only want to change jump destinations, not eventual label comparisons.
12022 2008-06-16 Jan Hubicka <jh@suse.cz>
12024 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12026 (cgraph_analyze_function): Likewise.
12028 2008-06-16 Jan Hubicka <jh@suse.cz>
12030 * cgraph.h (cgraph_mark_if_needed): New function.
12031 * cgraphunit.c (cgraph_mark_if_needed): New function.
12032 * c-decl.c (duplicate_decl): Use it.
12034 2008-06-16 Jan Hubicka <jh@suse.cz>
12036 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12039 2008-06-16 Jan Hubicka <jh@suse.cz>
12041 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12043 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12044 Kazu Hirata <kazu@codesourcery.com>
12045 Maxim Kuvyrkov <maxim@codesourcery.com
12047 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12048 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12049 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12050 EXTRA_SPEC_FUNCTIONS.
12051 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12052 (DRIVER_SELF_SPECS): Adjust.
12053 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12054 * config/mips/st.h, config/mips/t-st: New.
12055 * config/mips/driver-native.c, config/mips/x-native: New.
12056 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12059 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12061 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12063 (ISA_HAS_FP_CONDMOVE): New macro.
12064 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12065 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12066 (ISA_HAS_NMADD3_NMSUB3): New macro.
12067 * config/mips/mips.c (mips_rtx_costs): Update.
12068 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12069 compiling for ST Loongson 2E/2F.
12070 (madd<mode>): Rename to madd4<mode>. Update.
12071 (madd3<mode>): New pattern.
12072 (msub<mode>): Rename to msub4<mode>. Update.
12073 (msub3<mode>): New pattern.
12074 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12075 (nmadd3<mode>): New pattern.
12076 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12077 (nmadd3<mode>_fastmath): New pattern.
12078 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12079 (nmsub3<mode>): New pattern.
12080 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12081 (nmsub3<mode>_fastmath): New pattern.
12082 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12084 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12086 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12087 (DF_REF_INSN_INFO): New.
12088 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12089 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12090 with a NULL DF_REF_INSN_INFO.
12091 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12093 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12094 DF_INSN_INFO_EQ_USES): New.
12095 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12096 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12097 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12098 * df-core.c: Update comment for above changes.
12099 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12100 DF_INSN_UID_* macros.
12101 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12102 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12103 insn rtx. Update all callers.
12104 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12105 df_ref_create_structure, df_insn_refs_collect): Likewise.
12106 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12107 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12108 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12109 macros to access the insn refs.
12110 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12111 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12112 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12113 for accessing the refs.
12114 (try_fwprop_subst): Likewise.
12115 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12116 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12117 for accessing the refs.
12118 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12119 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12120 to look at the insn refs.
12121 (record_uses): Likewise.
12122 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12124 (mark_artificial_uses): Don't mark_insn for artificial refs.
12125 (mark_reg_rependencies): Likewise.
12127 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12129 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12131 * configure: Regenerate.
12133 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12135 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12136 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12137 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12139 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12141 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12142 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12143 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12145 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12147 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12148 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12149 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12151 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12153 * tree-ssa-sccvn.c: Fix format of comments.
12155 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12157 * cgraph.c: Remove unneeded forward declarations of eq_node()
12160 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12162 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12164 (see_update_relevancy): Likewise.
12165 * fwprop.c (try_fwprop_subst): Likewise.
12166 * rtlanal.c (noop_move_p): Likewise.
12167 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12168 notes to non-existing libcall blocks.
12169 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12171 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12172 (dead_libcall_p): Remove.
12173 (delete_trivially_dead_insns): Don't use it.
12174 * web.c (union_defs): Remove comment about keeping nops.
12175 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12176 (compute_hash_table_work): Don't track libcall notes.
12177 (do_local_cprop): Don't take libcall pointers. Don't update
12179 (adjust_libcall_notes): Deleted.
12180 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12181 ever have existed in the first place).
12182 (replace_store_insn): Don't try to remove libcall notes.
12183 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12184 (resolve_reg_notes): Don't call them.
12185 (resolve_simple_move): Likewise.
12186 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12187 Don't remove REG_RETVAL notes.
12188 * emit-rtl.c (try_split): Don't update libcall notes.
12189 (emit_copy_of_insn_after): Dito.
12190 * cselib.c (cselib_current_insn_in_libcall): Remove.
12191 (cselib_process_insn): Don't set/clear it.
12192 (new_elt_loc_list): Don't record it.
12193 (cselib_init): Don't initialize it.
12194 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12195 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12197 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12198 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12199 (init_deps): Don't initialize it.
12200 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12201 * combine.c (delete_noop_moves): Don't update libcall notes.
12202 (can_combine_p): Remove now pointless #if 0 block.
12203 (try_combine): Remove another obsolete #if 0 block.
12204 (distribute_notes): Don't distribute libcall notes.
12205 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12206 * dce.c (libcall_dead_p): Remove.
12207 (delete_unmarked_insns): Don't handle libcall blocks.
12208 (preserve_libcall_for_dce): Remove.
12209 (prescan_insns_for_dce): Don't special-case libcall block insns.
12210 * reload1 (reload): Don't handle libcall notes.
12211 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12214 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12216 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12217 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12218 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12220 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12222 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12223 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12224 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12226 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12228 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12230 2008-06-16 Ira Rosen <irar@il.ibm.com>
12232 PR tree-optimization/36493
12233 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12234 the arguments list. Use VECTYPE to create vector pointer.
12235 (vectorizable_store): Fail if accesses through a pointer to vectype
12236 do not alias the original memory reference operands.
12237 Call vect_create_data_ref_ptr without the removed argument.
12238 (vectorizable_load): Likewise.
12239 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12242 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12245 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12246 reg_equiv_constant.
12248 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12250 * config/mips/loongson2ef.md: New file.
12251 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12252 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12253 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12254 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12255 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12257 (loongson2ef.md): New include.
12258 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12259 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12260 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12261 (loongson_gt_<mode>, loongson_extract_halfword)
12262 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12263 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12264 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12265 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12266 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12267 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12268 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12269 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12270 (vec_interleave_low<mode>): Define type attribute.
12271 * config/mips/mips.c (mips_ls2): New static variable.
12272 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12273 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12274 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12275 Implement target scheduling hooks.
12276 (mips_multipass_dfa_lookahead): Update to handle tuning for
12278 (mips_sched_init): Initialize data for Loongson scheduling.
12279 (mips_ls2_variable_issue): New static function.
12280 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12282 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12283 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12284 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12285 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12286 Handle ST Loongson 2E/2F cores.
12287 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12289 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12291 * omp-low.c (extract_omp_for_data): Fix comment typo.
12294 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12296 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12297 FIXME note about gcc/config.guess.
12298 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12299 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12300 * doc/cppopts.texi: Likewise.
12301 * doc/extend.texi: Likewise.
12302 * doc/gcc.texi: Likewise.
12303 * doc/gccint.texi: Likewise.
12304 * doc/gcov.texi: Likewise.
12305 * doc/gty.texi: Likewise.
12306 * doc/hostconfig.texi: Likewise.
12307 * doc/install.texi: Likewise.
12308 * doc/invoke.texi: Likewise.
12309 * doc/loop.texi: Likewise.
12310 * doc/makefile.texi: Likewise.
12311 * doc/md.texi: Likewise.
12312 * doc/passes.texi: Likewise.
12313 * doc/tm.texi: Likewise.
12314 * doc/tree-ssa.texi: Likewise.
12315 * doc/trouble.texi: Likewise.
12317 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12318 Nathan Sidwell <nathan@codesourcery.com>
12319 Maxim Kuvyrkov <maxim@codesourcery.com>
12320 Richard Sandiford <rdsandiford@googlemail.com>
12322 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12323 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12324 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12326 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12327 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12328 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12330 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12331 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12332 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12333 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12334 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12335 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12336 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12337 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12338 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12339 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12340 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12341 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12342 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12343 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12344 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12345 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12346 (mips_builtins): Add Loongson builtins.
12347 (mips_loongson_2ef_bdesc): New.
12348 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12349 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12350 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12351 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12353 (mips_expand_vector_init): New.
12354 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12355 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12357 * config/mips/mips.md: Add unspec numbers for Loongson
12358 builtins. Include loongson.md.
12359 (MOVE64): Include Loongson vector modes.
12360 (SPLITF): Include Loongson vector modes.
12361 (HALFMODE): Handle Loongson vector modes.
12362 * config/mips/loongson.md: New.
12363 * config/mips/loongson.h: New.
12364 * config.gcc: Add loongson.h header for mips*-*-* targets.
12365 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12367 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12369 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12370 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12371 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12372 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12373 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12374 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12375 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12376 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12377 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12378 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12379 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12380 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12381 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12382 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12383 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12384 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12385 Remove use_fixproto=yes.
12386 (ia64*-*-hpux*): Remove comment about using fixproto.
12387 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12389 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12391 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12393 * configure: Regenerate.
12395 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12397 PR middle-end/36520
12398 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12399 before evaluating it.
12401 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12404 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12405 nested inline functions.
12406 (start_decl, start_function): Don't invert DECL_EXTERNAL
12407 for nested inline functions.
12409 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12411 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12412 splits that must be made for correctness.
12414 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12416 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12417 (AVAIL_NON_MIPS16): Likewise.
12418 (mips_builtin_description): Replace target_flags with a predicate.
12419 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12420 (dspr2_32): New availability predicates.
12421 (MIPS_BUILTIN): New macro.
12422 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12423 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12424 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12425 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12426 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12427 (mips_dsp_32only_bdesc): Merge into...
12428 (mips_builtins): ...this new array.
12429 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12430 (mips_init_builtins): Update after above changes.
12431 (mips_expand_builtin_1): Merge into...
12432 (mips_expand_builtin): ...here and update after above changes.
12434 2008-06-12 Paul Brook <paul@codesourcery.com>
12436 * longlong.h (__arm__): Define count_leading_zeros.
12437 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12438 (clzsi2, clzdi2): New functions.
12439 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12440 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12441 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12442 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12443 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12444 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12445 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12446 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12447 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12448 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12450 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12452 * config/m68k/m68k.c (m68k_tune_flags): New.
12453 (override_options): Compute m68k_tune_flags.
12454 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12455 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12457 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12459 PR middle-end/36506
12460 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12462 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12464 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12465 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12467 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12469 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12470 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12472 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12474 PR middle-end/36506
12475 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12478 2008-06-12 Richard Guenther <rguenther@suse.de>
12480 PR tree-optimization/36345
12481 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12482 add memory_tag_needed flag.
12483 (may_alias_p): Declare.
12484 * tree-ssa-alias.c (may_alias_p): Export.
12485 (set_initial_properties): Use memory_tag_needed flag.
12486 (update_reference_counts): Likewise.
12487 (reset_alias_info): Reset memory_tag_needed flag.
12488 (create_name_tags): Check memory_tag_needed flag.
12489 (dump_points_to_info_for): Dump it.
12490 * tree-ssa-structalias.c (struct variable_info): Remove
12491 directly_dereferenced flag.
12492 (new_var_info): Do not initialize it.
12493 (process_constraint_1): Do not set it.
12494 (update_alias_info): Set is_dereferenced flag.
12495 (set_uids_in_ptset): Use may_alias_p.
12496 (set_used_smts): Check memory_tag_needed flag.
12497 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12498 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12499 memory_tag_needed flag.
12500 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12501 from broken design.
12503 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12505 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12506 red zone for w64 abi.
12507 (ix86_expand_prologue): Likewise.
12508 (ix86_force_to_memory): Likewise.
12509 (ix86_free_from_memory): Likewise.
12511 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12514 * config/rs6000/rs6000.c (rs6000_override_options): Set
12515 rs6000_isel conditionally to the absence of comand line override.
12516 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12517 Remove duplicate rs6000_isel setting.
12518 * config/rs6000/eabispe.h: Ditto.
12520 2008-06-11 Richard Guenther <rguenther@suse.de>
12522 * alias.c (get_alias_set): Use the element alias-set for arrays.
12523 (record_component_aliases): For arrays and vectors do nothing.
12524 * c-common.c (strict_aliasing_warning): Handle the cases
12525 of alias set zero explicitly.
12526 * Makefile.in (dfp.o-warn): Add -Wno-error.
12528 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12530 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12532 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12533 tune_32 tune_64 to supported_defaults. Allow values not
12534 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12535 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12536 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12537 with_cpu_64 to generic for 64-bit-supporting configurations, not
12538 with_cpu. Remove FIXMEs.
12539 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12540 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12541 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12542 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12543 arch_32 and arch_64.
12545 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12546 Olivier Hainque <hainque@adacore.com>
12548 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12549 Use DECL_SIZE_UNIT to retrieve the size of the field.
12551 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12553 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12554 with function calls after declarations. Lay out
12555 neon_float_type_node before further use.
12557 2008-06-11 Richard Guenther <rguenther@suse.de>
12559 * tree-flow.h (may_point_to_global_var): Declare.
12560 * tree-ssa-alias.c (may_point_to_global_var): New function.
12561 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12563 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12565 * configure.ac: Teach that fido supports .debug_line.
12566 * configure: Regenerate.
12568 2008-06-10 Tom Tromey <tromey@redhat.com>
12570 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12573 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12575 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12576 (encode_decimal64, decode_decimal64, encode_decimal128,
12577 decode_decimal128): Reverse order of 32-bit parts of value if host
12578 and target endianness differ.
12580 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12582 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12583 Avoid division by 0.
12584 (tree_mod_pow2_value_transform): Likewise.
12585 (tree_ic_transform): Likewise.
12586 (tree_stringops_transform): Likewise.
12587 (tree_mod_subtract_transform): Likewise.
12588 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12589 (copy_edges_for_bb): Likewise.
12590 (initialize_cfun): Likewise.
12592 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12594 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12595 nonmemory_operand. Add "N" operand constraint.
12597 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12598 (*jcc_btsi_mask): Ditto.
12599 (*jcc_btsi_mask_1): Ditto.
12601 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12603 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12604 TYPE_CANONICAL for copied element type.
12606 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12610 Add m_CORE2 and m_GENERIC.
12611 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12612 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12614 (*jcc_btdi_rex64): New instruction and split pattern.
12615 (*jcc_btsi): Ditto.
12616 (*jcc_btsi_1): Ditto.
12617 (*btsq): Fix Intel asm dialect operand order.
12621 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12623 PR middle-end/36447
12624 * simplify-rtx.c (simplify_subreg): Add check for shift count
12627 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12629 * doc/md.texi: Synchronize with later constraints.md change.
12630 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12631 with a C implementation.
12632 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12634 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12635 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12636 when moving to and from MD_REGNUM.
12637 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12638 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12639 Handle byte and halfword moves.
12640 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12642 * config/mips/constraints.md (h): Turn into NO_REGS.
12643 (l, x): Update documentation.
12644 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12645 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12646 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12647 (HILO): New mode iterator.
12649 (any_div): New code iterator.
12650 (u): Extend code attribute to div and udiv.
12651 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12652 d_operand in the splitters. Remove redundant CONST_INT checks.
12653 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12654 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12655 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12656 accordingly, using normal moves instead of unspecs to move LO into
12657 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12658 (<u>mulsidi3): Handle expansion in C code.
12659 (<u>mulsidi3_32bit_internal): Rename to...
12660 (<u>mulsidi3_32bit): ...this.
12661 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12662 (*<u>mulsidi3_64bit): Rename to...
12663 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12664 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12665 to set LO and HI to the multiplication result. Use a normal move
12666 for MFLO and an unspec for MFHI.
12667 (*<u>mulsidi3_64bit_parts): Replace with...
12668 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12669 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12670 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12671 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12672 instead of HI. Split the instruction into a separate multiplication
12673 and MFHI if !TARGET_FIX_R4000.
12674 (<su>muldi3_highpart): Likewise.
12675 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12676 and the "=h" clobber.
12677 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12678 (<u>mulditi3): New expander.
12679 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12680 (madsi): Remove "=h" clobber.
12681 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12682 Force the modulus result to be a GPR and split the instruction into
12683 a division followed by an MFHI after reload.
12684 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12685 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12686 the MIPS16 HIGH define_split.
12687 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12688 of acc<->gpr moves to "multi".
12689 (*movdi_64bit): Replace the single "x" alternative with
12690 alternatives for moving into and out of "a".
12691 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12692 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12693 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12694 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12695 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12696 (movti): New expander.
12697 (*movti, *movti_mips16): New insns.
12698 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12699 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12700 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12701 * config/mips/predicates.md (fpr_operand): Delete.
12702 (d_operand): New predicate.
12704 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12706 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12707 failure on some Bourne shells.
12708 (x86_64-*-*): Ditto.
12710 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12712 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12714 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12716 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12717 (sparc-sun-solaris2*): Likewise.
12719 2008-06-09 Arnaud Charlet <charlet@adacore.com
12721 * doc/install.texi: Update requirements to build the Ada compiler.
12723 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12725 * df-scan.c (struct df_scan_problem_data): Remove the
12726 mw_link_pool alloc pool.
12727 (df_scan_free_internal): Don't free it.
12728 (df_scan_alloc): Don't allocate it.
12729 * df.h (struct df_link): Update comment.
12731 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12733 * except.h: Correct checks for when SJLJ exceptions must be used.
12735 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12737 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12740 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12742 PR tree-optimization/36218
12743 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12744 configure for the build system.
12745 (BUILD_LDFLAGS): Define.
12746 * configure: Regenerate.
12747 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12749 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12752 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12753 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12754 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12756 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12758 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12760 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12762 * config.gcc (Obsolete configurations): Remove list of
12764 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12765 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12766 targets matched by those patterns.
12767 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12768 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12769 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12770 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12771 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12772 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12773 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12774 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12775 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12776 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12777 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12778 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12779 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12780 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12781 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12782 Make code for Solaris 7 and greater unconditional for Solaris.
12783 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12784 Remove --with-* handling.
12785 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12786 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12787 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12788 LINK_OS_WINDISS_SPEC): Remove.
12789 * config/rs6000/sysv4.opt (mwindiss): Remove.
12790 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12791 * configure: Regenerate.
12792 * doc/cpp.texi: Don't mention BeOS.
12793 * doc/extend.texi (interrupt): Don't mention MS1.
12794 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12795 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12796 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12797 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12798 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12800 * doc/invoke.texi (MT Options): Remove.
12801 (-mwindiss): Remove.
12802 (CRIS Options): Remove cris-axis-aout references.
12803 (HPPA Options): Don't mention hppa1.1-*-pro.
12804 * doc/md.texi: (MorphoTech family): Remove.
12805 * libgcc2.c: Don't handle UWIN.
12806 * config/alpha/t-unicosmk: Remove.
12807 * config/alpha/unicosmk.h: Remove.
12808 * config/arm/kaos-arm.h: Remove.
12809 * config/arm/kaos-strongarm.h: Remove.
12810 * config/arm/strongarm-coff.h: Remove.
12811 * config/arm/strongarm-elf.h: Remove.
12812 * config/arm/strongarm-pe.h: Remove.
12813 * config/arm/t-strongarm-pe: Remove.
12814 * config/arm/t-xscale-coff: Remove.
12815 * config/arm/t-xscale-elf: Remove.
12816 * config/arm/xscale-coff.h: Remove.
12817 * config/arm/xscale-elf.h: Remove.
12818 * config/chorus.h: Remove.
12819 * config/cris/aout.h: Remove.
12820 * config/cris/aout.opt: Remove.
12821 * config/cris/t-aout: Remove.
12822 * config/i386/beos-elf.h: Remove.
12823 * config/i386/kaos-i386.h: Remove.
12824 * config/i386/ptx4-i.h: Remove.
12825 * config/i386/sco5.h: Remove.
12826 * config/i386/sco5.opt: Remove.
12827 * config/i386/sysv4-cpp.h: Remove.
12828 * config/i386/sysv5.h: Remove.
12829 * config/i386/t-beos: Remove.
12830 * config/i386/t-sco5: Remove.
12831 * config/i386/t-uwin: Remove.
12832 * config/i386/uwin.asm: Remove.
12833 * config/i386/uwin.h: Remove.
12834 * config/kaos.h: Remove.
12835 * config/mips/windiss.h: Remove.
12836 * config/mt: Remove directory.
12837 * config/pa/pa-osf.h: Remove.
12838 * config/pa/pa-pro-end.h: Remove.
12839 * config/pa/t-pro: Remove.
12840 * config/ptx4.h: Remove.
12841 * config/rs6000/beos.h: Remove.
12842 * config/rs6000/kaos-ppc.h: Remove.
12843 * config/rs6000/t-beos: Remove.
12844 * config/rs6000/windiss.h: Remove.
12845 * config/sh/kaos-sh.h: Remove.
12846 * config/sol2-6.h: Remove.
12847 * config/sparc/sol26-sld.h: Remove.
12848 * config/sparc/sysv4-only.h: Remove.
12849 * config/vax/bsd.h: Remove.
12850 * config/vax/t-memfuncs: Remove.
12851 * config/vax/ultrix.h: Remove.
12852 * config/vax/vaxv.h: Remove.
12853 * config/windiss.h: Remove.
12855 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12857 PR rtl-optimization/36438
12858 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12859 for vector shifts with constant scalar shift operands.
12861 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12863 * doc/invoke.texi: Document -march=xlr.
12864 * config/mips/xlr.md: New file.
12865 * config/mips/mips.md: Include it.
12867 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12868 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12869 (mips_rtx_cost_data): Likewise.
12871 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12873 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12874 PRE_INC and PRE_DEC cases.
12876 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12878 PR rtl-optimization/36419
12879 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12880 the emitting jump insn.
12883 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12884 is not bool, boolify the whole *expr_p and convert to the desired type.
12886 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12888 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12889 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12890 Add omp_private_outer_ref hook, add another argument to
12891 omp_clause_default_ctor hook.
12892 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12893 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12894 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12895 hook_tree_tree_tree_tree_null.
12896 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12897 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12898 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12899 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12900 * tree.def (OMP_TASK): New tree code.
12901 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12902 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12903 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12904 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12905 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12906 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12907 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12908 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12909 (OMP_DIRECTIVE_P): Add OMP_TASK.
12910 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12911 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12912 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12913 and OMP_CLAUSE_UNTIED entries.
12914 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12916 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12917 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12918 * tree-pretty-print.c (dump_omp_clause): Handle
12919 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12920 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12921 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12922 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12923 warning about unsigned iterators. Change decl/init/cond/incr
12924 arguments to TREE_VECs, check arguments for all collapsed loops.
12925 (c_finish_omp_taskwait): New function.
12926 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12928 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12929 default_function_array_conversion on init. Add par_clauses argument.
12930 If decl is present in parallel's lastprivate clause, change it to
12931 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12932 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12933 collapse count in clauses.
12934 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12935 c_parser_omp_for_loop callers.
12936 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12937 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12938 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12939 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12941 (c_parser_omp_clause_schedule): Handle schedule(auto).
12942 Include correct location in the error message.
12943 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12944 and PRAGMA_OMP_CLAUSE_UNTIED.
12945 (OMP_TASK_CLAUSE_MASK): Define.
12946 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12947 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12948 * tree-nested.c (convert_nonlocal_omp_clauses,
12949 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12950 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12951 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12952 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12954 (conver_nonlocal_reference, convert_local_reference,
12955 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12956 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12957 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12958 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12959 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12960 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12961 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12962 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12963 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12965 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12966 * c-common.h (c_finish_omp_taskwait): New prototype.
12967 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12968 * tree-parloops.c (create_parallel_loop): Create 1 entry
12969 vectors for OMP_FOR_{INIT,COND,INCR}.
12970 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12971 (make_edges): Handle OMP_TASK.
12972 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12973 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12974 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12975 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12976 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12977 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12978 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12979 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12980 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12981 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12982 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12983 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12984 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12985 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12986 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12987 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12988 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12989 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12990 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12991 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12992 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12993 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12994 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
12995 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
12996 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
12997 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
12998 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
12999 original iterator is present in lastprivate clause or if
13000 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13001 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13002 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13003 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13004 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13005 if it is set, lookup var in outer contexts too. Handle
13006 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13007 to be implicitly determined firstprivate for task regions.
13008 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13009 if it is set, lookup var in outer contexts too. Set
13010 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13011 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13012 OMP_CLAUSE_UNTIED. Take region_type as last argument
13013 instead of in_parallel and in_combined_parallel.
13014 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13016 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13017 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13018 (new_omp_context): Set default_kind to
13019 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13020 (omp_region_type): New enum.
13021 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13022 fields, add region_type.
13023 (new_omp_context): Take region_type as argument instead of is_parallel
13024 and is_combined_parallel.
13025 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13026 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13027 ctx->is_combined_parallel checks.
13028 (gimplify_omp_task): New function.
13029 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13031 * omp-low.c (extract_omp_for_data): Use schedule(static)
13032 for schedule(auto). Handle pointer and unsigned iterators.
13033 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13034 Add loops argument. Extract data for collapsed OMP_FOR loops.
13035 (expand_parallel_call): Assert sched_kind isn't auto,
13036 map runtime schedule to index 3.
13037 (struct omp_for_data_loop): New type.
13038 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13039 Add loop, loops, collapse and iter_type fields.
13040 (workshare_safe_to_combine_p): Disallow combined for if
13041 iter_type is unsigned long long. Don't combine collapse > 1 loops
13042 unless all bounds and steps are constant. Adjust extract_omp_for_data
13044 (expand_omp_for_generic): Handle pointer, unsigned and long long
13045 iterators. Handle collapsed OMP_FOR loops. Adjust
13046 for struct omp_for_data changes. If libgomp function doesn't return
13047 boolean_type_node, add comparison of the return value with 0.
13048 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13049 pointer, unsigned and long long iterators. Adjust for struct
13050 omp_for_data changes.
13051 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13052 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13053 unsigned long long. Allocate loops array, pass it to
13054 extract_omp_for_data. For collapse > 1 loops use always
13055 expand_omp_for_generic.
13056 (omp_context): Add sfield_map and srecord_type fields.
13057 (is_task_ctx, lookup_sfield): New functions.
13058 (use_pointer_for_field): Use is_task_ctx helper. Change first
13059 argument's type from const_tree to tree. Clarify comment.
13060 In OMP_TASK disallow copy-in/out sharing.
13061 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13062 (install_var_field): Add mask argument. Populate both record_type
13063 and srecord_type if needed.
13064 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13066 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13067 and DECL_FIELD_OFFSET.
13068 (scan_sharing_clauses): Adjust install_var_field callers. For
13069 firstprivate clauses on explicit tasks allocate the var by value in
13070 record_type unconditionally, rather than by reference.
13071 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13072 Use is_taskreg_ctx instead of is_parallel_ctx.
13073 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13074 (create_omp_child_function_name): Add task_copy argument, use
13075 *_omp_cpyfn* names if it is true.
13076 (create_omp_child_function): Add task_copy argument, if true create
13077 *_omp_cpyfn* helper function.
13078 (scan_omp_parallel): Adjust create_omp_child_function callers.
13079 Rename parallel_nesting_level to taskreg_nesting_level.
13080 (scan_omp_task): New function.
13081 (lower_rec_input_clauses): Don't run constructors for firstprivate
13082 explicit task vars which are initialized by *_omp_cpyfn*.
13083 Pass outer var ref to omp_clause_default_ctor hook if
13084 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13085 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13086 OMP_CLAUSE_REDUCTION_INIT.
13087 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13088 avoid duplicate setting of fields. Handle
13089 OMP_CLAUSE_PRIVATE_OUTER_REF.
13090 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13091 copy-out if TREE_READONLY, only copy-in.
13092 (expand_task_copyfn): New function.
13093 (expand_task_call): New function.
13094 (struct omp_taskcopy_context): New type.
13095 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13097 (lower_omp_parallel): Rename to...
13098 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13099 Call create_task_copyfn if srecord_type is needed. Adjust
13101 (task_shared_vars): New variable.
13102 (check_omp_nesting_restrictions): Warn if work-sharing,
13103 barrier, master or ordered region is closely nested inside OMP_TASK.
13104 Add warnings for barrier if closely nested inside of work-sharing,
13105 ordered, or master region.
13106 (scan_omp_1): Call check_omp_nesting_restrictions even for
13107 GOMP_barrier calls. Rename parallel_nesting_level to
13108 taskreg_nesting_level. Handle OMP_TASK.
13109 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13110 work-sharing construct, continue looking for them on parent parallel
13112 (lower_omp_for_lastprivate): Add lastprivate clauses
13113 to the beginning of dlist rather than end. Adjust for struct
13114 omp_for_data changes.
13115 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13116 not after it. Handle collapsed OMP_FOR loops, adjust for
13117 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13118 (get_ws_args_for): Adjust extract_omp_for_data caller.
13119 (scan_omp_for): Handle collapsed OMP_FOR
13120 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13121 (lower_omp_single_simple): If libgomp function doesn't return
13122 boolean_type_node, add comparison of the return value with 0.
13123 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13124 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13125 (parallel_nesting_level): Rename to...
13126 (taskreg_nesting_level): ... this.
13127 (is_taskreg_ctx): New function.
13128 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13129 of is_parallel_ctx.
13130 (execute_lower_omp): Rename parallel_nesting_level to
13131 taskreg_nesting_level.
13132 (expand_omp_parallel): Rename to...
13133 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13134 Call omp_task_call for OMP_TASK regions.
13135 (expand_omp): Adjust caller, handle OMP_TASK.
13136 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13138 * bitmap.c (bitmap_default_obstack_depth): New variable.
13139 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13140 if argument is NULL and bitmap_default_obstack is already initialized.
13141 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13143 * matrix-reorg.c (matrix_reorg): Likewise.
13145 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/i386.md (*indirect_jump): Macroize using P
13148 mode iterator. Remove !TARGET_64BIT from insn constraints.
13149 (*tablejump_1): Ditto.
13150 (*indirect_jump_rex64): Remove insn pattern.
13151 (*tablejump_1_rex64): Ditto.
13152 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13153 and eh_return_si insn patterns.
13155 2008-06-06 Richard Guenther <rguenther@suse.de>
13157 * tree-ssa-structalias.c (merge_smts_into): Remove.
13158 (find_what_p_points_to): Do not bother to compute the
13159 points-to set for pt_anything pointers.
13160 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13161 for pt_anything pointers is ok.
13163 2008-06-06 Jan Hubicka <jh@suse.cz>
13165 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13167 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13169 * cgraph.c: Fix typos in comments.
13170 (cgraph_availability_names): Fix string typo.
13171 * fold-const.c: Fix typos in comments.
13172 (fold_binary): Fix typo in warning.
13173 * genautomata.c: Fix typos in comments.
13174 (check_presence_pattern_sets): Fix typo in local variable.
13175 (output_description): Fix typo in output.
13176 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13177 * hwint.h: Likewise.
13178 * matrix-reorg.c (check_allocation_function): Likewise.
13179 * omega.c (smooth_weird_equations): Likewise.
13180 * auto-inc-dec.c: Fix typos in comments.
13181 * bb-reorder.c: Likewise.
13182 * builtins.c: Likewise.
13183 * c-common.c: Likewise.
13184 * c-cppbuiltin.c: Likewise.
13185 * c-parser.c: Likewise.
13186 * c-pretty-print.c: Likewise.
13187 * cfgcleanup.c: Likewise.
13188 * cfgexpand.c: Likewise.
13189 * cfghooks.c: Likewise.
13190 * cfglayout.c: Likewise.
13191 * cfgloopmanip.c: Likewise.
13192 * cgraphunit.c: Likewise.
13193 * coverage.c: Likewise.
13194 * dbxout.c: Likewise.
13195 * df-byte-scan.c: Likewise.
13196 * df-core.c: Likewise.
13197 * df-problems.c: Likewise.
13198 * df-scan.c: Likewise.
13200 * dominance.c: Likewise.
13201 * domwalk.c: Likewise.
13203 * dwarf2out.c: Likewise.
13204 * emit-rtl.c: Likewise.
13205 * et-forest.c: Likewise.
13206 * function.c: Likewise.
13207 * function.h: Likewise.
13209 * gcov-io.c: Likewise.
13210 * gcov.c: Likewise.
13211 * gcse.c: Likewise.
13212 * genattrtab.c: Likewise.
13213 * ggc-page.c: Likewise.
13214 * gimplify.c: Likewise.
13215 * gthr-lynx.h: Likewise.
13216 * haifa-sched.c: Likewise.
13217 * ipa-cp.c: Likewise.
13218 * ipa-inline.c: Likewise.
13219 * ipa-prop.h: Likewise.
13220 * ipa-pure-const.c: Likewise.
13221 * ipa-struct-reorg.c: Likewise.
13222 * ipa-struct-reorg.h: Likewise.
13223 * ipa-type-escape.c: Likewise.
13225 * loop-doloop.c: Likewise.
13226 * mips-tfile.c: Likewise.
13227 * mkmap-flat.awk: Likewise.
13228 * mkmap-symver.awk: Likewise.
13229 * modulo-sched.c: Likewise.
13230 * omp-low.c: Likewise.
13231 * optabs.c: Likewise.
13232 * optabs.h: Likewise.
13233 * opts.c: Likewise.
13234 * passes.c: Likewise.
13235 * postreload-gcse.c: Likewise.
13236 * postreload.c: Likewise.
13237 * predict.c: Likewise.
13238 * pretty-print.h: Likewise.
13239 * profile.c: Likewise.
13240 * protoize.c: Likewise.
13241 * ra-conflict.c: Likewise.
13242 * real.c: Likewise.
13243 * recog.c: Likewise.
13244 * regclass.c: Likewise.
13245 * regs.h: Likewise.
13246 * reload.c: Likewise.
13247 * rtl-error.c: Likewise.
13248 * rtlanal.c: Likewise.
13249 * scan.h: Likewise.
13250 * sched-rgn.c: Likewise.
13252 * stmt.c: Likewise.
13253 * target.h: Likewise.
13254 * tree-dfa.c: Likewise.
13255 * tree-eh.c: Likewise.
13256 * tree-flow-inline.h: Likewise.
13257 * tree-inline.c: Likewise.
13258 * tree-into-ssa.c: Likewise.
13259 * tree-loop-distribution.c: Likewise.
13260 * tree-nested.c: Likewise.
13261 * tree-parloops.c: Likewise.
13262 * tree-pass.h: Likewise.
13263 * tree-pretty-print.c: Likewise.
13264 * tree-profile.c: Likewise.
13265 * tree-scalar-evolution.c: Likewise.
13266 * tree-sra.c: Likewise.
13267 * tree-ssa-alias-warnings.c: Likewise.
13268 * tree-ssa-ccp.c: Likewise.
13269 * tree-ssa-coalesce.c: Likewise.
13270 * tree-ssa-dom.c: Likewise.
13271 * tree-ssa-dse.c: Likewise.
13272 * tree-ssa-forwprop.c: Likewise.
13273 * tree-ssa-live.c: Likewise.
13274 * tree-ssa-live.h: Likewise.
13275 * tree-ssa-loop-im.c: Likewise.
13276 * tree-ssa-loop-ivopts.c: Likewise.
13277 * tree-ssa-loop-niter.c: Likewise.
13278 * tree-ssa-loop-prefetch.c: Likewise.
13279 * tree-ssa-phiopt.c: Likewise.
13280 * tree-ssa-phiprop.c: Likewise.
13281 * tree-ssa-sccvn.c: Likewise.
13282 * tree-ssa-ter.c: Likewise.
13283 * tree-ssa-threadupdate.c: Likewise.
13284 * tree-ssa.c: Likewise.
13285 * tree-vect-analyze.c: Likewise.
13286 * tree-vect-transform.c: Likewise.
13287 * tree-vectorizer.c: Likewise.
13288 * tree-vn.c: Likewise.
13289 * tree-vrp.c: Likewise.
13290 * tree.c: Likewise.
13291 * tree.def: Likewise.
13292 * tree.h: Likewise.
13293 * unwind-dw2-fde.c: Likewise.
13294 * unwind.inc: Likewise.
13295 * value-prof.c: Likewise.
13296 * vmsdbgout.c: Likewise.
13298 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13300 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13301 always place FP constants in the TOC for TARGET_POWERPC64.
13302 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13304 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13306 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13307 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13308 enable for TARGET_E500_DOUBLE.
13309 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13310 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13311 floating-point modes like integer modes for E500 double.
13312 (rs6000_legitimate_offset_address_p): Likewise.
13313 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13314 addressing for DDmode for E500 double.
13315 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13316 modes as using 64-bits of registers for E500 double.
13317 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13318 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13319 specially for E500 double.
13320 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13321 TDmode for E500 double.
13322 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13323 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13324 (rs6000_split_multireg_move): Do not handle TDmode specially for
13326 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13327 using 64-bit registers for E500 double.
13328 (emit_frame_save): Do not handle DDmode specially for E500 double.
13329 (gen_frame_mem_offset): Likewise.
13330 (rs6000_function_value): Do not call spe_build_register_parallel
13331 for DDmode or TDmode.
13332 (rs6000_libcall_value): Likewise.
13333 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13334 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13337 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13339 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13342 2008-06-04 Junjie Gu <jgu@tensilica.com>
13344 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13345 comparison for frame pointers.
13347 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13350 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13352 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13355 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13356 register is already smaller or equal to required mode.
13358 2008-06-04 Xinliang David Li <davidxl@google.com>
13360 * tree-call-cdce.c: New file.
13361 (cond_dead_built_in_calls): New static variable.
13362 (input_domain): New struct.
13363 (check_pow): New function.
13364 (check_builtin_call): Ditto.
13365 (check_target_format): Ditto.
13366 (is_call_dce_candidate): Ditto.
13367 (gen_one_condition): Ditto.
13368 (gen_conditions_for_domain): Ditto.
13369 (get_domain): Ditto.
13370 (gen_conditions_for_pow_cst_base): Ditto.
13371 (gen_conditions_for_pow_int_base): Ditto.
13372 (gen_conditions_for_pow): Ditto.
13373 (get_no_error_domain): Ditto.
13374 (gen_shrink_wrap_conditions): Ditto.
13375 (shrink_wrap_one_built_in_call): Ditto.
13376 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13377 (tree_call_cdce): Ditto.
13378 (gate_call_cdce): Ditto.
13379 (pass_call_cdce): New gimple pass.
13380 * passes.c: (init_optimization_passes): New pass.
13381 * tree-pass.h: New pass declaration.
13382 * opts.c (decode_options): New flag setting.
13383 * common.opt: Add -ftree-builtin-call-dce flag.
13384 * Makefile.in: Add new source file.
13385 * tempvar.def: New tv_id.
13386 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13388 2008-06-04 Richard Guenther <rguenther@suse.de>
13390 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13391 (is_call_clobbered): Always check var_ann->call_clobbered.
13392 (mark_call_clobbered): Always set var_ann->call_clobbered.
13393 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13394 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13395 (reset_alias_info): Clear call clobbering info on MTAGs and
13397 (set_pt_anything): Set pt_global_mem.
13398 (create_tag_raw): Adjust comment.
13399 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13401 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13402 Maxim Kuvyrkov <maxim@codesourcery.com>
13404 * config/m68k/m68k.opt (mxgot): New option.
13405 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13406 (m68k_output_addr_const_extra): New.
13407 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13408 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13409 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13410 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13412 2008-06-04 Richard Guenther <rguenther@suse.de>
13414 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13415 negative or non-representable offsets.
13417 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13419 * config/i386/i386.c (ix86_gen_leave): New.
13420 (ix86_gen_pop1): Likewise.
13421 (ix86_gen_add3): Likewise.
13422 (ix86_gen_sub3): Likewise.
13423 (ix86_gen_sub3_carry): Likewise.
13424 (ix86_gen_one_cmpl2): Likewise.
13425 (ix86_gen_monitor): Likewise.
13426 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13427 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13428 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13429 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13430 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13431 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13432 (ix86_expand_epilogue): Updated.
13433 (print_operand): Handle integer register operand for 'z'.
13434 (ix86_expand_strlensi_unroll_1): Likewise.
13435 (ix86_expand_strlen): Likewise.
13436 (ix86_expand_builtin): Likewise.
13437 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13438 mov{q}/mov{l} and add{q}/add{l}.
13440 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13442 * config/i386/i386.md (P): New mode iterator.
13443 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13444 using P mode iterator.
13445 (DFmode push_operand splitter): Ditto.
13446 (XFmode push_operand splitter): Ditto.
13447 (DFmode float_extend SFmode push_operand splitter): Ditto.
13448 (XFmode float_extend SFmode push_operand splitter): Do not generate
13449 SImode pushes for 64bit target. Macroize Dimode and SImode
13450 pushes using P mode iterator.
13451 (XFmode float_extend DFmode push_operand splitter): Ditto.
13453 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13455 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13456 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13457 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13458 return type to int.
13459 (ix86_call_abi_override): Remove check for call_used_regs.
13461 2008-06-03 Richard Guenther <rguenther@suse.de>
13463 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13464 for the lhs of calls if the return type contains pointers.
13466 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13468 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13469 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13470 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13471 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13472 of cfun and DEFAULT_ABI to deceide abi mode.
13473 (DEFAULT_ABI): New.
13474 (REG_PARM_STACK_SPACE): Removed.
13475 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13476 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13477 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13478 (ix86_function_abi): Likewise.
13479 (ix86_function_type_abi): Likewise.
13480 (ix86_call_abi_override): Likewise.
13481 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13482 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13483 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13484 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13486 (X86_64_REGPARM_MAX): New.
13487 (X86_64_SSE_REGPARM_MAX): New.
13488 (X64_REGPARM_MAX): New.
13489 (X64_SSE_REGPARM_MAX): New.
13490 (X86_32_REGPARM_MAX): New.
13491 (X86_32_SSE_REGPARM_MAX): New.
13492 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13493 (ix86_function_regparm): Handle user calling abi.
13494 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13495 by DEFAULT_ABI versus SYSV_ABI check.
13496 (ix86_reg_parm_stack_space): New.
13497 (ix86_function_type_abi): New.
13498 (ix86_call_abi_override): New.
13499 (ix86_function_abi): New.
13500 (ix86_cfun_abi): New.
13501 (init_cumulative_args): Call abi specific initialization.
13502 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13503 (function_arg_64): Extend SSE_REGPARM_MAX check.
13504 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13505 (ix86_pass_by_reference): Likewise.
13506 (ix86_function_value_regno_p): Likewise.
13507 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13508 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13509 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13510 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13511 (setup_incoming_varargs_64): Adjust regparm for call abi.
13512 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13513 (ix86_va_start): Likewise.
13514 (ix86_gimplify_va_arg): Likewise.
13515 (ix86_expand_prologue): Likewise.
13516 (output_pic_addr_const): Likewise.
13517 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13518 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13519 (x86_output_mi_thunk): Likewise.
13520 (x86_function_profiler): Likewise.
13521 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13522 (SYSV_ABI, MS_ABI): New constants.
13523 (DEFAULT_ABI): New.
13524 (init_regs): Add prototype of function in regclass.c file.
13525 (OVERRIDE_ABI_FORMAT): New.
13526 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13527 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13528 (OUTGOING_REG_PARM_STACK_SPACE): New.
13529 (ix86_reg_parm_stack_space): New prototype.
13530 (CUMULATIVE_ARGS): Add call_abi member.
13531 (machine_function): Add call_abi member.
13532 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13533 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13535 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13538 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13539 (avr_builtin_setjmp_frame_value): New function.
13540 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13541 (nonlocal_goto): Define.
13543 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13545 * config/mips/mips.c (mips_emit_loadgp): Return early if
13546 there is nothing do to, otherwise emit a blockage if
13547 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13548 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13550 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13552 * configure.ac: Drop unneeded backslash ending up in config.in.
13553 * acinclude.m4: Likewise.
13554 * config.in: Regenerate.
13556 2008-05-26 Jan Hubicka <jh@suse.cz>
13558 * predict.c (maybe_hot_frequency_p): Break out of...
13559 (maybe_hot_bb_p): ... here.
13560 (maybe_hot_edge_p): New.
13561 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13562 * basic-block.h (maybe_hot_edge_p): Declare.
13564 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13566 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13567 (*cmpfp_<mode>_cc): Ditto.
13568 (*fp_jcc_8<mode>_387): Ditto.
13569 (*fop_<MODEF:mode>_2_i387): Ditto.
13570 (*fop_<MODEF:mode>_3_i387): Ditto.
13571 (*fop_xf_2_i387): Ditto.
13572 (*fop_xf_3_i387): Ditto.
13574 2008-06-02 Tomas Bily <tbily@suse.cz>
13576 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13578 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13580 * config/mips/mips.c (mips_valid_offset_p): New function.
13581 (mips_valid_lo_sum_p): Likewise.
13582 (mips_classify_address): Use them.
13583 (mips_force_address): New function.
13584 (mips_legitimize_address): Use it.
13585 * config/mips/mips.md (MOVE128): New mode iterator.
13586 (movtf): Require TARGET_64BIT. Remove empty strings.
13587 (*movtf_internal): Rename to...
13588 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13589 of "R" and use {,fp}{load,store} attributes instead of "multi".
13590 Use a separate define_split.
13591 (*movtf_mips16): New pattern.
13593 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13595 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13596 * config/mips/mips.c (mips_expand_before_return): New function.
13597 (mips_expand_epilogue): Call it.
13598 * config/mips/mips.md (return): Turn into a define_expand.
13599 (*return): New insn.
13601 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13603 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13604 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13605 functions. Do not emit uses and clobbers of CONCATs; individually
13606 use and clobber their operands.
13607 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13608 gen_clobber, emit_use and gen_use.
13609 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13610 (expand_builtin_return): Likewise.
13611 * cfgbuild.c (count_basic_blocks): Likewise.
13612 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13613 * explow.c (emit_stack_restore): Likewise.
13614 * expmed.c (extract_bit_field_1): Likewise.
13615 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13616 (emit_move_multi_word, store_constructor): Likewise.
13617 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13618 (thread_prologue_and_epilogue_insns): Likewise.
13619 * lower-subreg.c (resolve_simple_move): Likewise.
13620 * optabs.c (widen_operand, expand_binop): Likewise.
13621 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13622 * reload.c (find_reloads): Likewise.
13623 * reload1.c (eliminate_regs_in_insn): Likewise.
13624 * stmt.c (expand_nl_goto_receiver): Likewise.
13625 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13626 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13627 * config/arm/arm.c (arm_load_pic_register): Likewise.
13628 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13629 * config/arm/arm.md (untyped_return): Likewise.
13630 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13631 * config/avr/avr.c (expand_prologue): Likewise.
13632 * config/bfin/bfin.c (do_unlink): Likewise.
13633 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13634 * config/cris/cris.c (cris_expand_prologue): Likewise.
13635 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13636 (machopic_legitimize_pic_address): Likewise.
13637 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13638 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13639 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13640 (ix86_expand_convert_uns_didf_sse): Likewise.
13641 (ix86_expand_vector_init_general): Likewise.
13642 * config/ia64/ia64.md (eh_epilogue): Likewise.
13643 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13644 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13645 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13646 (config/iq2000/iq2000.c): Likewise.
13647 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13648 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13649 (builtin_longjmp): Likewise.
13650 * config/mn10300/mn10300.md (call, call_value): Likewise.
13651 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13652 * config/pdp11/pdp11.md (abshi2): Likewise.
13653 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13654 * config/s390/s390.c (s390_emit_prologue): Likewise.
13655 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13656 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13657 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13658 * config/sh/sh.c (prepare_move_operands): Likewise.
13659 (output_stack_adjust, sh_expand_epilogue): Likewise.
13660 (sh_set_return_address, sh_expand_t_scc): Likewise.
13661 * config/sparc/sparc.c (load_pic_register): Likewise.
13662 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13663 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13664 * config/v850/v850.c (expand_epilogue): Likewise.
13666 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13668 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13669 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13670 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13671 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13672 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13673 stack pointer register.
13674 (output_movhi): Remove code for interrupt specific writing to the
13675 stack pointer register.
13677 2008-05-31 Richard Guenther <rguenther@suse.de>
13679 PR tree-optimization/34244
13680 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13681 (tree_expr_nonzero_warnv_p): Likewise.
13682 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13683 ssa_name_nonnegative_p.
13684 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13685 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13686 not tree_expr_nonzero_warnv_p.
13688 PR tree-optimization/36262
13690 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13692 PR tree-optimization/34244
13693 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13694 (record_numbers_of_iterations): New function.
13695 (execute_vrp): Cache the numbers of iterations of loops.
13696 * tree-scalar-evolution.c (scev_reset_except_niters):
13698 (scev_reset): Use scev_reset_except_niters.
13699 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13701 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13703 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13704 __WORKAROUND_RETS when appropriate.
13706 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13708 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13709 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13711 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13712 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13713 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13714 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13715 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13716 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13717 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13718 *fop_df_1_sse insn patterns using MODEF mode iterator.
13719 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13720 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13721 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13722 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13723 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13724 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13725 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13726 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13727 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13728 (*fop_xf_5_i387): Ditto.
13729 (*fop_xf_6_i387): Ditto.
13731 2008-05-30 Richard Guenther <rguenther@suse.de>
13733 * builtins.c (build_string_literal): Avoid generating
13734 a non-gimple_val result.
13736 2008-05-30 DJ Delorie <dj@redhat.com>
13738 * exec-tool.in: Use an environment variable (private) instead of a
13739 file (shared) as a semaphore, so as to not break parallel builds.
13741 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13743 * optabs.c (maybe_encapsulate_block): Remove.
13744 (emit_libcall_block): Adjust accordingly.
13745 * optabs.h (maybe_encapsulate_block): Remove prototype.
13747 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13748 Don't use maybe_encapsulate_block.
13750 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13752 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13753 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13754 rtx is a SYMBOL_REF before calling get_pool_constant.
13756 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13758 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13760 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13762 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13763 rather than OS names to choose INO_T_EQ definition.
13764 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13765 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13767 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13770 * config/darwin-f.c: New.
13771 * config/t-darwin: Added rule to build darwin-f.o.
13772 * config.gcc: Defined new variable, fortran_target_objs.
13773 (*-*-darwin*): Set fortran_target_objs.
13774 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13775 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13776 * configure: Regenerated.
13778 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13781 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13782 canonical type if needed.
13784 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13786 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13788 2008-05-29 Richard Guenther <rguenther@suse.de>
13790 PR tree-optimization/36343
13791 PR tree-optimization/36346
13792 PR tree-optimization/36347
13793 * tree-flow.h (clobber_what_p_points_to): Declare.
13794 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13795 pointed-to variable is dereferenced is irrelevant to whether
13796 the pointer can access the pointed-to variable.
13797 (clobber_what_p_points_to): New function.
13798 * tree-ssa-alias.c (set_initial_properties): Use it.
13799 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13800 call clobber check for NMTs.
13802 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13804 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13805 for printing gcov_type.
13807 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13809 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13810 and the eh region information.
13811 * value-prof.c (gimple_move_stmt_histograms): New function.
13812 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13814 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13816 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13818 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13820 * value-prof.c (tree_ic_transform): Print counts.
13821 * tree-profile.c (tree_gen_ic_func_profiler):
13822 Clear __gcov_indreict_call_callee variable to avoid misattribution
13825 2008-05-28 Rafael EspÃndola <espindola@google.com>
13827 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13830 2008-05-28 Richard Guenther <rguenther@suse.de>
13832 PR tree-optimization/36339
13833 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13834 and clobbering code out of the loop.
13836 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13838 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13841 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13842 s390_contiguous_bitmask_p, s390_symref_operand_p,
13843 s390_check_symref_alignment, s390_reload_larl_operand,
13844 s390_reload_symref_address): New functions.
13845 (s390_branch_condition_mnemonic): Support compare and branch
13847 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13848 and 'W' constraints.
13849 (s390_secondary_reload): Add secondary reloads for unaligned
13850 symbol refs or symbol refs to floating point or QI/TI mode
13852 (legitimate_address_p): Accept symbol references as addresses.
13853 (s390_expand_insv): Use rotate and insert selected bits
13854 instruction for insv when building for z10.
13855 (print_operand_address): Handle symbol ref addresses.
13856 (print_operand): Output modifier 'c' added for signed byte values.
13857 (s390_encode_section_info): Mark symbol refs with
13858 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13860 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13861 (length attribute): RRF, RRR have 4 byte length.
13862 (FPALL, INTALL): New mode iterators added.
13863 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13864 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13865 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13866 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13867 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13868 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13869 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13870 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13872 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13873 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13874 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13875 reload<INTALL:mode><P:mode>_toreg_z10,
13876 reload<FPALL:mode><P:mode>_tomem_z10,
13877 reload<FPALL:mode><P:mode>_toreg_z10,
13878 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13879 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13880 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13881 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13883 (movmem, clrmem, cmpmem): New splitters added.
13885 * config/s390/predicates.md (larl_operand): Use
13886 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13887 SYMBOL_REF_ALIGN1_P.
13888 (s390_signed_integer_comparison,
13889 s390_unsigned_integer_comparison): New predicates.
13891 * config/s390/s390-protos.h (s390_check_symref_alignment,
13892 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13893 s390_reload_symref_address,
13894 s390_compare_and_branch_condition_mask): Prototypes added.
13896 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13897 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13898 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13900 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13902 * config/s390/s390.c (z10_cost): New cost function for z10.
13903 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13904 (s390_issue_rate): Adjust issue rate for z10.
13905 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13906 (processor_flags): Add PF_Z10.
13907 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13908 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13909 * gcc/config.gcc: Add z10.
13911 2008-05-28 Richard Guenther <rguenther@suse.de>
13913 PR tree-optimization/36291
13914 * tree-flow. h (struct gimple_df): Remove var_anns member.
13915 * tree-flow-inline.h (gimple_var_anns): Remove.
13916 (var_ann): Simplify.
13917 * tree-dfa.c (create_var_ann): Simplify.
13918 (remove_referenced_var): Clear alias info from var_anns of globals.
13919 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13920 (delete_tree_ssa): Clear alias info from var_anns of globals.
13921 Do not free var_anns.
13922 (var_ann_eq): Remove.
13923 (var_ann_hash): Likewise.
13925 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13927 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13928 and loongson2f entries.
13929 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13930 * config/mips/mips.h (processor_type): Add Loongson-2E
13931 and Loongson-2F entries.
13932 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13933 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13934 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13935 * doc/invoke.texi (MIPS Options): Document loongson2e
13936 and loongson2f processor names.
13938 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13942 * config/i386/i386.c (ix86_function_arg_boundary): Use
13943 alignment of canonical type.
13944 (ix86_expand_vector_move): Check unaligned memory access for
13947 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13949 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13950 Moved to the front of file.
13952 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13953 H.J. Lu <hongjiu.lu@intel.com>
13955 * dwarf2out.c (current_fde): New.
13957 (lookup_cfa:): Likewise.
13958 (dwarf2out_end_epilogue): Likewise.
13959 (dwarf2out_note_section_used): Likewise.
13961 2008-05-27 Michael Matz <matz@suse.de>
13964 * c.opt (Wenum-compare): New warning option.
13965 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13967 2008-05-27 Michael Matz <matz@suse.de>
13969 PR middle-end/36326
13970 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13972 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13973 into memory as tail calls.
13975 2008-05-27 Richard Guenther <rguenther@suse.de>
13977 PR tree-optimization/36339
13978 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13979 pointers cause all addressable variables to be call clobbered.
13981 2008-05-27 Richard Guenther <rguenther@suse.de>
13983 PR tree-optimization/36245
13984 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13986 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13988 * config/s390/s390.md: Replace all occurences of the 'm'
13989 constraint with 'RT'.
13991 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13993 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
13995 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
13997 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
13998 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
13999 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14001 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14003 * reload.c: (find_reloads): Skip alternatives according to the
14004 "enabled" attribute. Constify the constraint variable.
14005 * recog.c (get_attr_enabled): Add default implementation.
14006 (extract_insn): Set the alternative_enabled_p array
14007 in the recog_data struct.
14008 (preprocess_constraints, constrain_operands): Skip
14009 alternatives according to the "enabled" attribute
14010 * recog.h (struct recog_data): New field alternative_enabled_p.
14011 (skip_alternative): New inline function.
14012 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14013 (record_reg_classes): Skip alternative according to the
14014 "enabled" attribute.
14016 * doc/md.texi: Add documention for the "enabled" attribute.
14018 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14020 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14021 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14022 constraint with TARGET_MEM_CONSTRAINT.
14023 * recog.c (asm_operand_ok, preprocess_constraints,
14024 constrain_operands): Likewise.
14025 * regclass.c (record_reg_classes): Likewise.
14026 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14027 * reload1.c (maybe_fix_stack_asms): Likewise.
14028 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14029 * recog.h: Adjust comment.
14030 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14031 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14032 * doc/md.texi: Add a note to description of 'm' constraint.
14033 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14035 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14037 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14038 that the bitfield is of integral type before testing its precision.
14040 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14041 Sa Liu <saliu@de.ibm.com>
14043 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14044 __modti3, __udivti3, __umodti3 and __udivmodti4.
14045 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14046 that implement TImode mul and div functions.
14047 * config/spu/multi3.c: New. Implement __multi3.
14048 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14049 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14052 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14054 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14055 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14056 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14057 tls_sysv_suffix): New mode and mode attribute iterators.
14058 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14059 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14060 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14061 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14062 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14065 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14067 PR tree-optimization/36329
14068 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14069 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14070 * cgraphbuild.c (initialize_inline_failed): Use the latter
14071 macro in lieu of the former.
14072 * ipa-inline.c (cgraph_mark_inline): Likewise.
14073 (cgraph_decide_inlining_of_small_function): Likewise.
14074 (cgraph_decide_inlining): Likewise.
14075 (cgraph_decide_inlining_incrementally): Likewise.
14077 2008-05-26 Tristan Gingold <gingold@adacore.com>
14078 Anatoly Sokolov <aesok@post.ru>
14080 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14081 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14082 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14083 optimization for 'avr6' architecture.
14085 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14088 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14090 2008-05-26 Richard Guenther <rguenther@suse.de>
14092 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14093 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14095 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14097 PR middle-end/36253
14098 * caller-save.c (insert_restore): Verify alignment of spill space.
14099 (insert_save): Likewise.
14100 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14101 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14102 (STACK_SLOT_ALIGNMENT): Likewise.
14103 * function.c (LOCAL_ALIGNMENT): Removed.
14104 (get_stack_local_alignment): New.
14105 (assign_stack_local): Use it. Set alignment on stack slot.
14106 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14107 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14108 (STACK_SLOT_ALIGNMENT): New.
14109 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14110 stack slot in XFmode.
14112 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14114 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14117 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14118 argument operand in rax isn't removed.
14120 2008-05-26 Richard Guenther <rguenther@suse.de>
14122 PR middle-end/36300
14123 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14124 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14126 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14129 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14131 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14133 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14134 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14136 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14138 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14139 build a trampoline if we don't want one.
14140 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14141 return zero for nested functions if we don't want a trampoline.
14143 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14145 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14147 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14150 * c.opt: Removed undocumented option '-lang-fortran'.
14151 * c-common.h: Removed global variable 'lang_fortran'.
14152 * c-opts.c (c_common_handle_option): Removed code to handle
14153 option '-lang-fortran'. Updated includes.
14154 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14155 definition of '__GFORTRAN__'.
14156 (define__GNUC__): Reimplemented to use BASEVER and
14157 cpp_define_formatted.
14158 (builtin_define_with_value_n): Removed.
14159 * c-incpath.h: Renamed to ...
14160 * incpath.h: ... this.
14161 * c-incpath.c: Renamed to ...
14162 * incpath.c: ... this. Updated includes.
14163 * fix-header.c: Updated includes.
14164 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14165 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14166 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14168 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14170 * tree.h: Update the table of flags used on tree nodes.
14171 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14172 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14173 (FORCED_LABEL): Add access check.
14174 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14175 (ASM_INPUT_P): Likewise.
14176 (ASM_VOLATILE_P): Likewise.
14177 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14178 (OMP_SECTION_LAST): Access private_flag directly.
14179 (OMP_RETURN_NOWAIT): Likewise.
14180 (OMP_PARALLEL_COMBINED): Likewise.
14181 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14182 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14183 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14184 deprecated_flag directly.
14186 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14188 * final.c (frame_pointer_needed): Removed.
14189 * flags.h (frame_pointer_needed): Likewise.
14191 * function.h (rtl_data): Add frame_pointer_needed.
14192 (frame_pointer_needed): New.
14194 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14196 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14198 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14200 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14203 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14205 * c-common.c (strip_array_types): Move function to..
14207 (get_inner_array_type): Delete.
14208 * c-common.h (strip_array_types): Move declaration to..
14210 (get_inner_array_type): Delete.
14211 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14212 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14213 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14214 * config/pa/pa.c (emit_move_sequence): Likewise.
14216 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14218 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14221 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14223 * function.c: Include target hook for nonlocal_goto frame value.
14225 2008-05-24 Richard Guenther <rguenther@suse.de>
14227 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14228 variable can be only accessed through a pointer or a union.
14230 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14232 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14233 * doc/extend.texi: Likewise.
14235 2008-05-23 DJ Delorie <dj@redhat.com>
14237 * config/m32c/jump.md (untyped_call): Add.
14239 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14240 for A24 to PSImode.
14241 (m32c_address_cost): Detail costs for indirect offsets.
14243 2008-05-23 Rafael EspÃndola <espindola@google.com>
14245 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14246 if a node is a SUBREG.
14247 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14250 2008-05-23 Paul Brook <paul@codesourcery.com>
14251 Carlos O'Donell <carlos@codesourcery.com>
14253 * doc/extend.texi: Clarify use of __attribute__((naked)).
14254 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14255 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14256 * function.c (use_register_for_decl): Use
14257 targetm.calls.allocate_stack_slots_for_args.
14258 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14259 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14260 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14262 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14264 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14266 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14268 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14269 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14270 is only rounded once.
14272 2008-05-23 Richard Guenther <rguenther@suse.de>
14274 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14276 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14277 Jakub Jelinek <jakub@redhat.com>
14280 * configure.ac: Handle --enable-cld.
14281 * configure: Regenerated.
14282 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14283 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14284 (ix86_current_function_needs_cld): New define.
14285 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14286 (cld): New isns pattern.
14287 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14288 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14289 * config/i386/i386.opt (mcld): New option.
14290 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14291 TARGET_CLD and ix86_current_function_needs_cld.
14292 (override_options): Use -mcld by default for 32-bit code if
14295 * doc/install.texi (Options specification): Document --enable-cld.
14296 * doc/invoke.texi (Machine Dependent Options)
14297 [i386 and x86-64 Options]: Add -mcld option.
14298 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14300 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14301 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14302 (return_in_memory_64): Likewise.
14303 (return_in_memory_ms_64): Likewise.
14305 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14307 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14308 * builtins.c (fold_builtin_fpclassify): New.
14309 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14310 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14311 * c-common.c (handle_type_generic_attribute): Adjust to accept
14312 fixed arguments before an elipsis.
14313 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14314 * doc/extend.texi: Document __builtin_fpclassify.
14316 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14318 * omp-low.c (gate_expand_omp_ssa): Remove.
14319 (pass_expand_omp_ssa): Remove.
14320 (gate_expand_omp): Do not check for flag_openmp_ssa.
14321 * common.opt (-fopenmp-ssa): Remove.
14322 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14324 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14326 * config/sh/sh.opt (mfixed-range): New option.
14327 * config/sh/sh-protos.h (sh_fix_range): Declare.
14328 * config/sh/sh.c (sh_fix_range): New function.
14329 * config/sh/sh.h (sh_fixed_range_str): Declare.
14330 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14332 * doc/invoke.texi (SH Options): Document -mfixed-range.
14334 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14336 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14337 it before the redeclaration.
14339 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14341 * config/avr/avr.c (get_sequence_length): Add new function.
14342 (expand_prologue, expand_epilogue): Remove duplicate code.
14344 2008-05-22 Rafael EspÃndola <espindola@google.com>
14346 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14349 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14351 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14352 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14354 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14355 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14356 (vect_update_misalignment_for_peel): Likewise.
14357 (vector_alignment_reachable_p): Likewise.
14358 * tree-vect-transform.c (vectorizable_load): Likewise.
14359 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14360 (get_vectype_for_scalar_type): Pass mode of scalar_type
14361 to UNITS_PER_SIMD_WORD.
14363 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14364 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14365 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14366 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14367 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14369 2008-05-22 Ira Rosen <irar@il.ibm.com>
14371 PR tree-optimization/36293
14372 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14373 if the first load must be skipped because of a gap.
14375 2008-05-22 Richard Guenther <rguenther@suse.de>
14377 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14378 more cases of offset disambiguation that is possible if
14379 strict-aliasing rules apply.
14380 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14381 for basic offset and type-based disambiguation.
14383 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14385 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14386 ix86_expand_vector_set on V16QImode for SSE4.1.
14388 2008-05-21 Tom Tromey <tromey@redhat.com>
14390 * c.opt (Wimport): Mark as undocumented.
14391 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14393 (Warning Options): Likewise.
14394 * doc/cppopts.texi: Don't mention -Wimport.
14396 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14398 PR tree-optimization/36287
14399 PR tree-optimization/36286
14400 * lambda-code.c (build_access_matrix): Do not use the loop->num
14401 for computing the number of induction variables: use the loop depth
14404 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14407 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14408 option -f(no-)leading-underscore.
14410 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14412 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14413 GET_MODE_NUNITS (mode).
14415 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14417 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14418 (-mmulhw): Add 464 to description.
14419 (-mdlmzb): Likewise.
14420 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14421 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14423 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14424 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14425 * config/rs6000/rs6000.md: Update comments for 464.
14427 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14429 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14431 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14433 * config/i386/sse.md (vec_extractv4sf): Removed.
14434 (vec_extractv2df): Likewise.
14435 (vec_extractv2di): Likewise.
14436 (vec_extractv4si): Likewise.
14437 (vec_extractv8hi): Likewise.
14438 (vec_extractv16qi): Likewise.
14439 (vec_extract<mode>): New.
14441 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14443 * config/i386/sse.md (vec_setv4sf): Removed.
14444 (vec_setv2df): Likewise.
14445 (vec_setv2di): Likewise.
14446 (vec_setv4si): Likewise.
14447 (vec_setv8hi): Likewise.
14448 (vec_setv16qi): Likewise.
14449 (vec_set<mode>): New.
14451 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14453 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14454 goto for vec_concat and vec_interleave.
14456 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14458 * config/i386/sse.md (vec_initv4sf): Removed.
14459 (vec_initv2df): Likewise.
14460 (vec_initv2di): Likewise.
14461 (vec_initv4si): Likewise.
14462 (vec_initv8hi): Likewise.
14463 (vec_initv16qi): Likewise.
14464 (vec_init<mode>): New.
14466 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14468 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14470 2008-05-21 Tom Tromey <tromey@redhat.com>
14472 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14473 (zone_find_object_offset): Likewise.
14474 (gt_ggc_m_S): Likewise.
14475 (highest_bit): Likewise.
14476 * ggc-page.c (gt_ggc_m_S): New function.
14477 * stringpool.c (string_stack): Remove.
14478 (init_stringpool): Update.
14479 (ggc_alloc_string): Use ggc_alloc.
14480 (maybe_delete_ident): New function.
14481 (ggc_purge_stringpool): Likewise.
14482 (gt_ggc_m_S): Remove.
14483 * ggc-common.c (ggc_protect_identifiers): New global.
14484 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14485 ggc_protect_identifiers.
14486 * ggc.h (ggc_protect_identifiers): Declare.
14487 (gt_ggc_m_S): Update.
14488 (ggc_purge_stringpool): Declare.
14489 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14490 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14492 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14494 2008-05-21 David S. Miller <davem@davemloft.net>
14496 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14499 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14501 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14504 2008-05-20 David Daney <ddaney@avtrex.com>
14506 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14507 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14508 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14509 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14510 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14511 (atomic_hiqi_op): New define_code_iterator.
14512 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14513 mips_expand_compare_and_swap_12.
14514 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14515 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14516 (sync_<optab><mode>, sync_old_<optab><mode>,
14517 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14518 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14519 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14520 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14521 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14522 (test_and_set_12): New insn.
14523 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14524 sync_new_<optab><mode>, sync_old_nand<mode>,
14525 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14526 clobber to operand 0 for SI and DI mode insns.
14527 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14528 mips_gen_fn_4): New typedefs.
14529 (mips_gen_fn_ptrs): Define new union type.
14530 (mips_expand_compare_and_swap_12): Remove declaration.
14531 (mips_expand_atomic_qihi): Declare function.
14532 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14533 (mips_expand_atomic_qihi): ... this. Use new generator function
14535 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14536 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14537 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14538 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14539 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14540 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14541 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14542 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14543 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14544 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14547 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14549 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14552 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14554 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14555 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14556 (avr_attribute_table): Add 'OS_main' function attribute.
14557 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14558 functions with 'OS_main' attribute.
14560 2008-05-20 Richard Guenther <rguenther@suse.de>
14562 PR tree-optimization/35204
14563 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14564 helper, split out from ...
14565 (DFS): ... here. Make the DFS walk non-recursive.
14567 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14568 Jan Sjodin <jan.sjodin@amd.com>
14570 PR tree-optimization/36181
14571 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14572 (parallelize_loops): Don't parallelize when the loop has vector
14575 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14576 Sebastian Pop <sebastian.pop@amd.com>
14578 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14579 matrix, and never look at the tree representation of the memory
14581 (linear_transform_loops): Computes parameters and access matrices.
14582 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14584 (access_matrix_get_index_for_parameter): New.
14585 * tree-data-ref.h (struct access_matrix): New.
14586 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14587 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14588 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14589 am_vector_index_for_loop): New.
14590 (struct data_reference): Add field access_matrix.
14591 (DR_ACCESS_MATRIX): New.
14592 (compute_data_dependences_for_loop): Update declaration.
14593 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14594 * lambda.h (lambda_vector_vec_p): Declared.
14595 * lambda-code.c: Depend on pointer-set.h.
14596 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14597 av_for_af_base, av_for_af, build_access_matrix,
14598 lambda_compute_access_matrices): New.
14599 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14601 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14603 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14604 $SOURCEDIR/include.
14606 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14607 Sebastian Pop <sebastian.pop@amd.com>
14609 PR tree-optimization/36206
14610 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14612 (instantiate_scev_1): Rename flags to fold_conversions.
14613 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14614 outeside instantiation_loop.
14615 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14616 (evolution_function_is_affine_or_constant_p): Removed.
14617 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14619 (analyze_siv_subscript): Pass in the loop nest number.
14620 Call evolution_function_is_affine_in_loop instead of
14621 evolution_function_is_affine_p.
14622 (analyze_overlapping_iterations): Pass in the loop nest number.
14624 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14625 Sebastian Pop <sebastian.pop@amd.com>
14627 PR tree-optimization/36206
14628 * tree-chrec.h (chrec_fold_op): New.
14629 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14632 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14634 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14636 (remove_duplicates): Do not set inode on non-inode systems.
14639 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14641 * config.gcc (tm_file): Update comments about relative pathnames.
14643 2008-05-20 Richard Guenther <rguenther@suse.de>
14645 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14646 * tree-ssa-sccvn.c (process_scc): Likewise.
14647 * tree-ssa-sink.c (execute_sink_code): Likewise.
14648 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14649 * tree-vrp.c (process_assert_insertions): Likewise.
14650 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14651 (perform_tree_ssa_dce): Likewise.
14652 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14653 (dump_dominator_optimization_stats): Likewise.
14654 * tree-vectorizer.c (vectorize_loops): Likewise.
14656 2008-05-20 Richard Guenther <rguenther@suse.de>
14658 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14660 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14662 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14663 (ix86_i386elf_return_in_memory): Likewise.
14664 (ix86_i386interix_return_in_memory): Likewise.
14665 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14666 (SUBTARGET_RETURN_IN_MEMORY): New.
14667 * config/i386/i386elf.h: Likewise.
14668 * config/i386/ptx4-i.h: Likewise.
14669 * config/i386/sol2-10.h: Likewise.
14670 * config/i386/sysv4.h: Likewise.
14671 * config/i386/vx-common.h: Likewise.
14672 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14673 * config/i386/i386.c (ix86_return_in_memory): Made static and
14674 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14675 (ix86_i386elf_return_in_memory): Removed.
14676 (ix86_i386interix_return_in_memory): Removed.
14677 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14678 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14680 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14682 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14684 2008-05-19 Xinliang David Li <davidxl@google.com>
14686 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14688 * common.opt: Ditto.
14689 * doc/invoke.texi: Ditto.
14691 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14693 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14694 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14696 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14698 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14699 sizes of operand array from 8/4 to 4/2.
14700 (ix86_expand_vector_init_general): Change size of operand array
14701 from 32 to 16. Remove op0, op1 and half_mode.
14703 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14705 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14706 (ix86_expand_vector_init_interleave): Likewise.
14707 (ix86_expand_vector_init_general): Use them. Assert
14708 word_mode == SImode when n_words == 4.
14710 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14712 * config/i386/i386.c (ix86_secondary_reload): New static function.
14713 (TARGET_SECONDARY_RELOAD): New define.
14714 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14715 * config/i386/i386.md (reload_outqi): Remove.
14717 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14719 PR middle-end/35509
14720 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14721 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14722 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14723 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14724 (fold_builtin_1): Likewise.
14725 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14726 c-common.c (check_builtin_function_arguments): Handle
14727 BUILT_IN_ISINF_SIGN.
14728 * doc/extend.texi: Document __builtin_isinf_sign.
14729 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14731 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14733 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14734 EH cleanup at the end of the pass, search for those that have been
14735 turned into forwarder blocks and do the cleanup on their successor.
14737 2008-05-18 Richard Guenther <rguenther@suse.de>
14739 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14740 pointers to sizetype and vice versa.
14742 2008-05-18 Xinliang David Li <davidxl@google.com>
14744 * gcc/tree-ssa-dce.c: Coding style fix.
14745 (check_pow): Documentation comment.
14746 (check_log): Documenation comment. Coding style fix.
14747 (is_unnecessary_except_errno_call): Ditto.
14748 (gen_conditions_for_pow): Ditto.
14749 (gen_conditions_for_log): Ditto.
14750 (gen_shrink_wrap_conditions): Ditto.
14751 (shrink_wrap_one_built_in_calls): Ditto.
14752 * gcc/doc/invoke.texi: Better documentation string.
14753 * ChangeLog: Fix wrong change log entries from
14754 May 17 checkin on function call DCE.
14756 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14758 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14760 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14762 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14763 * df-problems.c (simulation routines): Fixed block comment to
14764 properly say how to add forwards scanning functions.
14766 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14768 * tree-inline.c (setup_one_parameter): Remove dead code.
14770 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14772 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14773 a BIT_AND_EXPR only for an INTEGER_TYPE.
14775 2008-05-17 Xinliang David Li <davidxl@google.com>
14777 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14778 (check_pow, check_log, is_unnecessary_except_errno_call): New
14779 functions to check for eliminating math functions that are pure
14780 except for setting errno.
14781 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14782 general condition expressions for shrink-wrapping pow/log calls.
14783 (gen_shrink_wrap_conditions): Ditto.
14784 (shrink_wrap_one_built_in_call): Ditto.
14785 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14786 (mark_operand_necessary): If debugging, output if OP is necessary.
14787 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14789 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14791 * gcc/common.opt: New user flag -ftree-builtin-dce.
14792 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14794 2008-05-16 David S. Miller <davem@davemloft.net>
14796 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14797 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14799 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14802 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14804 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14806 * ifcvt.c (dead_or_predicable): Rename
14807 df_simulate_one_insn_backwards to df_simulate_one_insn.
14808 * recog.c (peephole2_optimize): Ditto.
14809 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14811 * df.h: Rename df_simulate_one_insn_backwards to
14812 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14813 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14814 scanning of defs and uses.
14815 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14816 (df_simulate_one_insn_forwards): Removed.
14818 2008-05-16 Doug Kwan <dougkwan@google.com>
14820 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14822 (real_from_string): Handle NaNs and Inf as approriate.
14824 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14826 * doc/gty.texi (Source Files Containing Type Information): Note
14827 that headers should appear first in the gtfiles list.
14829 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14831 * tree.def (COND_EXEC): Properly documented this code.
14833 2008-05-16 Diego Novillo <dnovillo@google.com>
14835 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14836 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14839 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14841 * tree-ssa-dse (max_stmt_uid): Removed.
14842 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14843 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14844 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14845 * function.h (cfun.last_stmt_uid): New field.
14846 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14847 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14849 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14850 (create_stmt_ann): Initialize the ann->uid field.
14851 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14853 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14855 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14857 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14858 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14859 (init_empty_tree_cfg): Call it.
14861 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14863 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14866 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14868 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14869 * tree-dump.c (dump_options): New verbose option.
14870 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14872 * tree-pass.h (TDF_VERBOSE): New dump flag.
14873 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14874 (tree-flow.h): Added include.
14875 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14877 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14879 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14881 From Jie Zhang <jie.zhang@analog.com>
14882 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14883 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14884 mcpu=bf561-none and mcpu=bf561-0.2.
14885 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14886 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14887 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14888 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14889 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14890 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14891 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14893 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14894 (cputype_selected): Remove.
14895 (bfin_handle_option): Don't use cputype_selected.
14896 (override_options): When no mcpu option, enable all workarounds.
14897 Don't use bfin_workarounds.
14898 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14900 (DEFAULT_CPU_TYPE): Don't define.
14902 2008-05-16 Richard Guenther <rguenther@suse.de>
14904 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14905 on deletion of the last stmt.
14907 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14909 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14910 V8HImode for SSE2 and V16QImode for SSE4.1.
14912 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14914 * cgraph.h (compute_inline_parameters): Made public.
14915 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14916 variable_generate_summary, function_write_summary,
14917 variable_write_summary, variable_read_summary. Added generate_summary,
14918 write_summary, read_summary.
14919 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14920 pass_ipa_inline.function_generate_summary, to
14921 compute_inline_parameters.
14922 * ipa-inline.c (compute_inline_parameters): Made public and added
14924 (compute_inline_parameters_for_current): New function.
14925 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14926 (inline_generate_summary): Removed parameter and made to loop over
14928 (pass_ipa_inline): Updated for new IPA_PASS structure.
14929 * passes.c (execute_ipa_summary_passes): Now is called once per
14930 pass rather than once per node*pass.
14932 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14934 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14935 avr_have_mul_p, avr_asm_only_p): Remove variables.
14936 (avr_override_options): Remove initialization of removed variables.
14937 (avr_file_start): Convert removed variables to fields of
14938 'struct base_arch_s *avr_current_arch'.
14939 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14940 (AVR_HAVE_MUL): (Ditto.).
14941 (AVR_HAVE_MOVW): (Ditto.).
14942 (AVR_HAVE_LPMX): (Ditto.).
14943 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14944 avr_asm_only_p): Remove declaration.
14946 2008-05-15 Diego Novillo <dnovillo@google.com>
14948 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14949 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14951 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14953 PR middle-end/36194
14954 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14955 Don't call record_truncated_value from here.
14956 (record_truncated_value): Turn it into a for_each_rtx callback.
14957 (record_truncated_values): New function.
14958 (combine_instructions): Call note_uses with record_truncated_values.
14959 Change name of check_conversion to check_promoted_subreg.
14961 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14963 * doc/sourcebuild.texi: Document support for torture tests.
14965 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14967 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14968 to alternative 4 of operand 2.
14970 2008-05-15 Richard Guenther <rguenther@suse.de>
14972 * tree-pass.h (current_pass): Declare.
14973 (get_pass_for_id): Likewise.
14974 * passes.c (passes_by_id, passes_by_id_size): New globals.
14975 (set_pass_for_id): New function.
14976 (get_pass_for_id): Likewise.
14977 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14978 (execute_function_todo): Flush per function statistics.
14979 * toplev.c (compile_file): Init statistics.
14980 (general_init): Do early statistics initialization.
14981 (finalize): Finish statistics.
14982 * statistics.h (statistics_early_init): Declare.
14983 (statistics_init): Likewise.
14984 (statistics_fini): Likewise.
14985 (statistics_fini_pass): Likewise.
14986 (statistics_counter_event): Likewise.
14987 (statistics_histogram_event): Likewise.
14988 * statistics.c: New file.
14989 * Makefile.in (OBJS-common): Add statistics.o.
14990 (statistics.o): Add dependencies.
14991 * doc/invoke.texi (-fdump-statistics): Document.
14993 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14994 (insert): Likewise.
14995 (execute_pre): Use statistics_counter_event.
14996 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
14997 (substitute_and_fold): Increment it. Use statistics_counter_event.
14999 2008-05-15 Diego Novillo <dnovillo@google.com>
15001 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15003 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15004 * tree-ssa-alias.c (new_type_alias): Remove references to
15005 sub-variables from comment.
15006 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15008 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15010 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15011 attribute to 1 only for insertps alternative.
15013 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15015 * config/bfin/bfin.md (loadbytes): New pattern.
15016 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15017 (bfin_init_builtins): Initialize it.
15018 (bdesc_1arg): Add it.
15020 2008-05-15 Sa Liu <saliu@de.ibm.com>
15022 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15023 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15024 * testsuite/lib/target-supports.exp: Add
15025 check_effective_target_fortran_integer_16.
15027 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15029 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15030 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15031 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15032 (TARGET_RETURN_IN_MEMORY): Define.
15034 2008-05-15 Richard Guenther <rguenther@suse.de>
15036 PR middle-end/36244
15037 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15038 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15039 represent unmodifiable vars.
15041 2008-05-15 Richard Guenther <rguenther@suse.de>
15043 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15044 INDIRECT_REF and TARGET_MEM_REF.
15045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15048 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15049 H.J. Lu <hongjiu.lu@intel.com>
15051 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15052 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15053 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15054 insn alternatives. Add missing alternatives.
15055 (*vec_concatv2di_rex64_sse4_1): Likewise.
15056 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15057 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15058 Require TARGET_SSE.
15060 2008-05-15 Richard Guenther <rguenther@suse.de>
15062 PR tree-optimization/36009
15063 PR tree-optimization/36204
15064 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15065 (determine_invariantness_stmt): Record the loop a store is
15066 always executed in.
15067 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15070 2008-05-15 Richard Guenther <rguenther@suse.de>
15072 PR tree-optimization/34330
15073 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15074 through the pointer will alias the SMT.
15076 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15078 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15080 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15082 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15084 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15085 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15087 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15088 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15089 (vashl_optab): New optab for vector/vector shifts.
15090 (vashr_optab): Ditto.
15091 (vlshr_optab): Ditto.
15092 (vrotl_optab): Ditto.
15093 (vrotr_optab): Ditto.
15094 (optab_subtype): New enum for optab_for_tree_code call.
15095 (optab_for_tree_code): Add enum optab_subtype argument.
15097 * optabs.c (optab_for_tree_code): Take an additional argument to
15098 distinguish between a vector shift by a scalar and vector shift by
15099 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15100 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15101 vector shift by a vector.
15102 (expand_widen_pattern_expr): Pass additional argument to
15103 optab_for_tree_code.
15105 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15106 vrotl_optab, vrotr_optab.
15108 * expr.c (expand_expr_real_1): Update calls to
15109 optab_for_tree_code to distinguish between vector shifted by a
15110 scalar and vector shifted by a vector.
15111 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15112 (supportable_narrowing_operation): Ditto.
15113 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15114 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15115 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15116 (vect_create_epilog_for_reduction): Ditto.
15117 (vectorizable_reduction): Ditto.
15118 (vectorizable_operation): Ditto.
15119 (vect_strided_store_supported): Ditto.
15120 (vect_strided_load_supported): Ditto.
15121 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15122 * expmed.c (expand_shift): Ditto.
15124 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15126 (ashr@var{m}3): Ditto.
15127 (vashl@var{m}3): Document new vector/vector shift standard name.
15128 (vashr@var{m}3): Ditto.
15129 (vlshr@var{m}3): Ditto.
15130 (vrotl@var{m}3): Ditto.
15131 (vrotr@var{m}3): Ditto.
15133 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15134 (PPERM_INVERT): Ditto.
15135 (PPERM_REVERSE): Ditto.
15136 (PPERM_REV_INV): Ditto.
15137 (PPERM_ZERO): Ditto.
15138 (PPERM_ONES): Ditto.
15139 (PPERM_SIGN): Ditto.
15140 (PPERM_INV_SIGN): Ditto.
15141 (PPERM_SRC1): Ditto.
15142 (PPERM_SRC2): Ditto.
15144 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15145 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15146 allows a memory operand to be the value being added, and split it
15147 to improve vectorization.
15148 (sse5_pmacsdqh_mem): Ditto.
15149 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15150 (sse5_mulv2div2di3_high): Ditto.
15151 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15152 (vec_pack_trunc_v4si): Ditto.
15153 (vec_pack_trunc_v2di): Ditto.
15154 (sse5_pcmov_<mode>): Remove code that tried to use use
15155 andps/andnps instead of pcmov.
15156 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15157 pmacsdqh instructions.
15158 (vec_widen_smult_lo_v4si): Ditto.
15160 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15161 (PPERM_INVERT): Ditto.
15162 (PPERM_REVERSE): Ditto.
15163 (PPERM_REV_INV): Ditto.
15164 (PPERM_ZERO): Ditto.
15165 (PPERM_ONES): Ditto.
15166 (PPERM_SIGN): Ditto.
15167 (PPERM_INV_SIGN): Ditto.
15168 (PPERM_SRC1): Ditto.
15169 (PPERM_SRC2): Ditto.
15170 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15172 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15174 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15175 says ignore whether the last reference is a memory operand.
15177 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15178 Paolo Bonzini <bonzini at gnu dot org>
15180 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15183 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15184 (vlshr<mode>3): Rename from vlshr<mode>3.
15185 (vashr<mode>3): Rename from vashr<mode>3.
15186 (mulv4sf3): Change the names of vector shift patterns.
15190 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15193 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15218 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15219 (floatunssidf2_internal): Change vector/vector shift names.
15220 (floatunsdidf2_internal): Ditto.
15227 (vashl<mode>3): Rename from ashl<mode>3.
15228 (vashr<mode>3): Rename from ashr<mode>3.
15229 (vlshr<mode>3): Rename from lshr<mode>3.
15230 (vrotl<mode>3): Rename from rotl<mode>3.
15232 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15235 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15236 multiply gives the wrong value when doing widening multiplies.
15237 (vec_widen_smult_lo_v4si): Ditto.
15239 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15241 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15242 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15243 emit_library_call_value.
15244 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15245 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15246 * calls.c (initialize_argument_information, precompute_arguments,
15247 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15248 (precompute_arguments): Removed flags parameter.
15249 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15251 2008-05-14 Richard Guenther <rguenther@suse.de>
15253 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15254 Make sure to register the store if the use is a PHI_NODE.
15256 2008-05-14 Olivier Hainque <hainque@adacore.com>
15258 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15259 memory if the component is to be referenced in BLKmode according
15260 to get_inner_reference.
15262 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15264 * calls.c (emit_library_call_value_1): Restore code clearing
15265 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15267 2008-05-14 Olivier Hainque <hainque@adacore.com>
15268 Nicolas Roche <roche@adacore.com>
15270 * configure.ac: Add support for a "gcc_subdir" variable in
15271 config-lang.in, to denote a subdirectory where the language/GCC
15272 integration files are to be found.
15273 * configure: Regenerate.
15275 2008-05-14 Ira Rosen <irar@il.ibm.com>
15277 PR tree-optimization/36098
15278 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15279 value for the first load in the group in case of a gap.
15280 (vect_build_slp_tree): Check that there are no gaps in loads.
15282 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15284 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15285 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15286 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15287 emit_insn and remove unneeded code to construct extra args.
15288 (emit_no_conflict_block): Removed.
15289 * optabls.h: (emit_no_conflict_block): Removed.
15290 * cse.c (cse_extended_basic_block): Remove search for
15291 REG_NO_CONFLICT note.
15292 * global.c: Removed incorrect comment added in revision 117.
15293 * expr.c (convert_move): Change call to emit_no_conflict_block to
15295 * recog.c: Change comments so that they do not mention
15297 * local_alloc.c (combine_regs): Removed last parameter.
15298 (no_conflict_p): Removed.
15299 (block_alloc): Removed note, no_conflict_combined_regno and set
15300 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15301 (combine_regs): Removed already_dead and code to look for
15302 REG_NO_CONFLICT notes.
15303 * lower_subreg (remove_retval_note): Removed code to look for
15304 REG_NO_CONFLICT block.
15305 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15306 (resolve_clobber): Remove code to process libcalls that have
15307 REG_NO_CONFLICT notes.
15308 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15310 * combine.c (can_combine_p, distribute_notes): Removed
15311 REG_NO_CONFLICT case.
15312 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15314 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15315 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15317 * reg-notes.def (NO_CONFLICT): Removed.
15319 2008-05-14 David S. Miller <davem@davemloft.net>
15321 * config/sparc/sparc.c (sparc_profile_hook): If
15322 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15323 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15324 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15326 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15328 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15330 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15333 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15334 and op1 expansion before vector concat to have less live pseudos.
15336 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15338 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15339 ix86_expand_vector_set if supported.
15341 2008-05-13 Diego Novillo <dnovillo@google.com>
15342 Kenneth Zadeck <zadeck@naturalbridge.com>
15344 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15346 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15347 phinodes_print_statistics, init_ssanames, fini_ssanames,
15348 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15349 release_ssa_name, release_defs, replace_ssa_name_symbol,
15350 ssanames_print_statistics): Move ...
15351 * tree-flow.h: ... here.
15352 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15353 Use FN instead of cfun.
15354 (make_ssa_name_fn): Rename from make_ssa_name.
15355 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15356 * tree-flow-inline.h (make_ssa_name): Move from
15357 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15358 * omp-low.c (expand_omp_parallel):
15359 * tree-flow-inline.h (redirect_edge_var_map_result):
15360 * tree-ssa.c (init_tree_ssa): Add argument FN.
15361 Use it instead of cfun. Update all users.
15363 2008-05-13 Tom Tromey <tromey@redhat.com>
15365 PR preprocessor/22168:
15366 * doc/cpp.texi (Top): Update menu.
15367 (Alternatives to Wrapper #ifndef): New node.
15368 (Other Directives): Document deprecation.
15369 (Obsolete Features): Remove menu.
15370 (Assertions): Merge node into Obsolete Features.
15371 (Obsolete once-only headers): Move earlier; rename to Alternatives
15372 to Wrapper #ifndef.
15373 * doc/cppopts.texi: Update.
15374 * c.opt (Wdeprecated): Enable for C and ObjC.
15375 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15376 (C++ Dialect Options): Move -Wno-deprecated from here to...
15377 (Warning Options): ... here.
15379 2008-05-13 Richard Guenther <rguenther@suse.de>
15381 PR middle-end/36227
15382 * fold-const.c (fold_sign_changed_comparison): Do not allow
15383 changes in pointer-ness.
15385 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15388 * config/sh/sh.c (sh_expand_prologue): Don't clear
15389 RTX_FRAME_RELATED_P for push insns.
15391 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15393 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15395 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15397 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15398 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15399 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15401 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15403 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15404 (*vec_concatv4sf_sse): This.
15405 (*sse2_concatv2si): Renamed to ...
15406 (*vec_concatv2si_sse2): This.
15407 (*sse1_concatv2si): Renamed to ...
15408 (*vec_concatv2si_sse): This.
15409 (*vec_concatv2di_rex): Renamed to ...
15410 (*vec_concatv2di_rex64): This.
15411 (*vec_concatv2si_sse4_1): New.
15412 (*vec_concatv2di_rex64_sse4_1): Likewise.
15414 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15416 PR rtl-optimization/36111
15417 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15418 that was created for swappable operands.
15420 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15423 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15424 * configure.ac: Add call to ACX_PROG_GNAT.
15426 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15428 * optc-gen.awk: Fix comment typo.
15430 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15432 * pretty-print.c (pp_integer_with_precision): Use
15433 HOST_LONG_LONG_FORMAT.
15435 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15437 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15439 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15441 * config/i386/i386.c (bdesc_ptest): Removed.
15442 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15443 (bdesc_args): Add __builtin_ia32_ptestz128,
15444 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15445 (ix86_init_mmx_sse_builtins): Updated.
15446 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15447 (ix86_expand_builtin): Updated.
15449 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15451 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15452 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15454 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15456 * value-prof.c (interesting_stringop_to_profile): Do not
15457 return early for BUILT_IN_MEMPCPY.
15459 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15461 * calls.c (expand_call): Don't use callgraph to increase
15462 preferred_stack_boundary.
15464 * cgraph.h (cgraph_rtl_info): Use unsigned on
15465 preferred_incoming_stack_boundary.
15467 * final.c (rest_of_clean_state): Use unsigned on
15468 preferred_stack_boundary.
15470 2008-05-09 Tom Tromey <tromey@redhat.com>
15472 PR preprocessor/22231:
15473 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15476 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15478 PR tree-optimization/36129
15479 * tree-ssa-ccp.c: Include value-prof.h.
15480 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15481 built-in function was folded to a constant.
15482 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15484 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15485 Sebastian Pop <sebastian.pop@amd.com>
15487 * tree-scalar-evolution.c: Document instantiate_scev.
15488 (instantiate_parameters_1): Renamed instantiate_scev_1.
15489 Don't use the same loop for instantiation_loop and evolution_loop.
15490 (instantiate_scev): New.
15491 (instantiate_parameters): Moved...
15492 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15493 same loop twice. Maintains the semantics for this function.
15494 * tree-scalar-evolution.h (instantiate_scev): Declare.
15495 (instantiate_parameters): ...here. Now static inline.
15496 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15497 instead of resolve_mixers.
15499 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15501 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15503 2008-05-09 Tomas Bily <tbily@suse.cz>
15505 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15506 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15507 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15508 * c-common.c (c_common_truthvalue_conversion): Likewise.
15509 * tree-object-size.c (compute_object_offset): Likewise.
15510 * tree-inline.c (estimate_num_insns_1): Likewise.
15511 * varasm.c (const_hash_1, compare_constant, copy_constant)
15512 (compute_reloc_for_constant, output_addressed_constants)
15513 (initializer_constant_valid_p): Likewise.
15514 * c-omp.c (check_omp_for_incr_expr): Likewise.
15515 * gimplify.c (gimplify_expr): Likewise.
15516 * c-typeck.c (c_finish_return): Likewise.
15517 * tree-vectorizer.c (supportable_widening_operation)
15518 (supportable_narrowing_operation): Likewise.
15519 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15520 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15521 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15522 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15523 (descr_info_loc): Likewise.
15524 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15525 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15526 (fold_unary): Likewise.
15527 * builtins.c (get_pointer_alignment): Likewise.
15528 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15529 (instantiate_parameters_1): Likewise.
15530 * tree.c (expr_align, stabilize_reference): Likewise.
15531 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15532 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15533 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15534 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15535 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15536 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15538 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15539 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15540 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15541 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15542 (forward_propagate_comparison)
15543 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15544 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15545 * emit-rtl.c (component_ref_for_mem_expr)
15546 (set_mem_attributes_minus_bitpos): Likewise.
15547 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15548 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15550 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15551 (build_function_call, pointer_diff, build_compound_expr)
15552 (c_finish_return): Likewise.
15553 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15554 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15556 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15557 * expr.c (is_aligning_offset): Likewise.
15558 * tree-ssa-alias.c (is_escape_site): Likewise.
15559 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15560 (check_all_va_list_escapes): Likewise.
15561 * tree-ssa-loop-ivopts.c (determine_base_object)
15562 (determine_common_wider_type): Likewise.
15563 * dojump.c (do_jump): Likewise.
15564 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15565 * tree-gimple.c (is_gimple_cast): Likewise.
15566 * fold-const.c (decode_field_reference, )
15567 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15568 (fold_binary): Likewise.
15569 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15570 (already_warned_in_frontend_p): Likewise.
15571 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15572 * tree.c (really_constant_p, get_unwidened): Likewise.
15573 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15574 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15575 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15577 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15579 (CONVERT_EXPR_P): Define.
15580 (CASE_CONVERT): Define.
15582 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15584 PR middle-end/36117
15585 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15586 (delete_unmarked_insns): When deleting a call, call
15587 delete_unreachable_blocks.
15588 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15589 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15591 2008-05-08 Richard Guenther <rguenther@suse.de>
15593 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15594 (-ftree-salias): Likewise.
15595 (salias-max-implicit-fields): Remove param documentation.
15596 (salias-max-array-elements): Likewise.
15597 * tree-pass.h (pass_create_structure_vars): Remove.
15598 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15599 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15600 * tree-ssa-alias.c (create_structure_vars): Remove.
15601 (gate_structure_vars): Likewise.
15602 (pass_create_structure_vars): Likewise.
15603 (gate_build_alias): Likewise.
15604 (pass_build_alias): Adjust to run always and dump the function.
15605 * common.opt (ftree-salias): Hide.
15606 * passes.c (init_optimization_passes): Remove
15607 pass_create_structure_vars, adjust comment.
15608 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15609 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15610 * opts.c (decode_options): Do not set flag_tree_salias.
15611 (common_handle_option): Add OPT_ftree_salias to the backward
15612 compatibility section.
15614 2008-05-08 Richard Guenther <rguenther@suse.de>
15616 * tree-flow-inline.h (var_can_have_subvars): Move ...
15617 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15618 * tree-flow.h (var_can_have_subvars): Remove.
15619 (push_fields_onto_fieldstack): Remove.
15620 (sort_fieldstack): Likewise.
15621 (struct fieldoff): Move ...
15622 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15623 alias_set and base_for_components fields.
15624 (sort_fieldstack): Make static.
15625 (push_fields_onto_fieldstack): Likewise. Remove code that
15626 handles anything but RECORD_TYPEs. Remove alias_set and
15627 base_for_components handling.
15628 (create_variable_info_for): Adjust.
15630 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15632 * common.opt (Wframe-larger-than=): Shorten the help message
15634 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15636 2008-05-08 Rafael EspÃndola <espindola@google.com>
15638 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15640 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15641 trap and that both operands are gimple values.
15642 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15643 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15646 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15648 * read-rtl.c (join_c_conditions): Return the first string if the
15649 two strings are equal.
15651 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15653 * gensupport.h (pred_data): Add a "num_codes" field.
15654 (add_predicate_code): Declare.
15655 * gensupport.c (add_predicate_code): New function.
15656 (std_pred_table): Add an "allows_const_p" field.
15657 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15658 Remove the (incomplete) list of such codes from the codes field.
15659 (init_predicate_table): Use add_predicate_code. Add all
15660 RTX_CONST_OBJs if allows_const_p is true.
15661 * genrecog.c (process_define_predicate): Use add_predicate_code.
15663 2008-05-08 David Daney <ddaney@avtrex.com>
15664 Richard Sandiford <rsandifo@nildram.co.uk>
15666 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15667 special case of constant zero operands.
15668 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15669 old and new values. Special case constant zero values.
15670 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15672 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15673 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15675 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15678 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15679 similar RTX_CONST_OBJ before CONST_INT.
15681 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15683 * stmt.c (expand_stack_restore): Change sa mode if needed.
15685 2008-05-08 Richard Guenther <rguenther@suse.de>
15687 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15688 return type to bool.
15689 (ix86_sol10_return_in_memory): Likewise.
15690 (ix86_i386elf_return_in_memory): Likewise.
15691 (ix86_i386interix_return_in_memory): Likewise.
15692 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15693 (ix86_sol10_return_in_memory): Likewise.
15694 (ix86_i386elf_return_in_memory): Likewise.
15695 (ix86_i386interix_return_in_memory): Likewise.
15697 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15700 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15702 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15703 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15706 2008-05-08 Richard Guenther <rguenther@suse.de>
15708 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15709 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15710 (DR_SUBVARS): Remove.
15711 * tree-dfa.c (dump_subvars_for): Remove.
15712 (debug_subvars_for): Likewise.
15713 (dump_variable): Do not dump subvars.
15714 (remove_referenced_var): Do not remove subvars.
15715 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15716 (lookup_subvars_for_var): Remove.
15717 (get_subvars_for_var): Likewise.
15718 (get_subvars_at): Likewise.
15719 (get_first_overlapping_subvar): Likewise.
15720 (overlap_subvar): Likewise.
15721 * tree-flow.h (subvar_t): Remove.
15722 (struct var_ann_d): Remove subvars field.
15723 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15724 argument. Remove special handling of SFTs.
15725 (compute_tag_properties): Likewise.
15726 (set_initial_properties): Likewise.
15727 (compute_call_clobbered): Likewise.
15728 (count_mem_refs): Likewise.
15729 (compute_memory_partitions): Likewise.
15730 (compute_flow_insensitive_aliasing): Likewise.
15731 (setup_pointers_and_addressables): Likewise.
15732 (new_type_alias): Likewise.
15733 (struct used_part): Remove.
15734 (used_portions): Likewise.
15735 (struct used_part_map): Likewise.
15736 (used_part_map_eq): Likewise.
15737 (used_part_map_hash): Likewise.
15738 (free_used_part_map): Likewise.
15739 (up_lookup): Likewise.
15740 (up_insert): Likewise.
15741 (get_or_create_used_part_for): Likewise.
15742 (create_sft): Likewise.
15743 (create_overlap_variables_for): Likewise.
15744 (find_used_portions): Likewise.
15745 (create_structure_vars): Likewise.
15746 * tree.def (STRUCT_FIELD_TAG): Remove.
15747 * tree.h (MTAG_P): Adjust.
15748 (struct tree_memory_tag): Remove base_for_components and
15749 unpartitionable flags.
15750 (struct tree_struct_field_tag): Remove.
15751 (SFT_PARENT_VAR): Likewise.
15752 (SFT_OFFSET): Likewise.
15753 (SFT_SIZE): Likewise.
15754 (SFT_NONADDRESSABLE_P): Likewise.
15755 (SFT_ALIAS_SET): Likewise.
15756 (SFT_UNPARTITIONABLE_P): Likewise.
15757 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15758 (union tree_node): Remove sft field.
15759 * alias.c (get_alias_set): Remove special handling of SFTs.
15760 * print-tree.c (print_node): Remove handling of SFTs.
15761 * tree-dump.c (dequeue_and_dump): Likewise.
15762 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15763 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15764 * tree-predcom.c (set_alias_info): Do not set subvars.
15765 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15766 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15767 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15768 (add_vars_for_offset): Remove.
15769 (add_virtual_operand): Remove special handling of SFTs.
15770 (add_call_clobber_ops): Likewise.
15771 (add_call_read_ops): Likewise.
15772 (get_asm_expr_operands): Likewise.
15773 (get_modify_stmt_operands): Likewise.
15774 (get_expr_operands): Likewise.
15775 (add_to_addressable_set): Likewise.
15776 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15777 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15778 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15779 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15780 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15781 (tree_node_structure): Likewise.
15782 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15784 (find_what_p_points_to): Likewise.
15786 2008-05-08 Sa Liu <saliu@de.ibm.com>
15788 * config/spu/spu.md: Fixed subti3 pattern.
15790 2008-05-08 Richard Guenther <rguenther@suse.de>
15792 PR middle-end/36154
15793 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15794 sure to create a representative for trailing arrays for PTA.
15796 2008-05-08 Richard Guenther <rguenther@suse.de>
15798 PR middle-end/36172
15799 * fold-const.c (operand_equal_p): Two objects which types
15800 differ in pointerness are not equal.
15802 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15804 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15805 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15806 (emit_library_call_value_1): Add new variable fndecl initialized by
15807 NULL_TREE. It should be the decl type of orgfun, but this information
15808 seems not to be available here, so it uses the default calling abi.
15809 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15810 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15811 by TARGET_RETURN_IN_MEMORY.
15812 * config/i386/i386-interix.h: Likewise.
15813 * config/i386/i386.h: Likewise.
15814 * config/i386/i386elf.h: Likewise.
15815 * config/i386/ptx4-i.h: Likewise.
15816 * config/i386/sol2-10.h: Likewise.
15817 * config/i386/sysv4.h: Likewise.
15818 * config/i386/vx-common.h: Likewise.
15819 * config/cris/cris.h: Removed #if 0 clause.
15820 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15821 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15823 (ix86_sol10_return_in_memory): Likewise.
15824 (ix86_i386elf_return_in_memory): New.
15825 (ix86_i386interix_return_in_memory): New.
15826 * config/mt/mt-protos.h (mt_return_in_memory): New.
15827 * config/mt/mt.c: Likewise.
15828 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15829 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15830 * config/bfin/bfin.h: Likewise.
15831 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15833 * config/bfin/bfin.c: Likewise.
15834 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15835 * config/alpha/unicosmk.h: Likewise.
15836 * config/i386/cygming.h: Likewise.
15837 * config/iq2000/iq2000.h: Likewise.
15838 * config/mips/mips.h: Likewise.
15839 * config/mn10300/mn10300.h: Likewise.
15840 * config/rs6000/rs6000.h: Likewise.
15841 * config/score/score.h: Likewise.
15842 * config/spu/spu.h: Likewise.
15843 * config/v850/v850.h: Likewise.
15844 * defaults.h: Likewise.
15845 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15846 * expr.c (emit_block_move): Adjust use of
15847 OUTGOING_REG_PARM_STACK_SPACE.
15848 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15849 OUTGOING_REG_PARM_STACK_SPACE.
15850 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15852 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15854 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15855 on OMP_RETURN for OMP_FOR.
15858 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15859 (fortran_common): New function.
15860 (gen_variable_die): Call fortran_common instead of common_check,
15861 adjust for it returning tree instead of rtx. Formatting.
15863 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15867 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15868 * c-decl.c (merge_decls): Ditto.
15869 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15870 to RTL_CONST_OR_PURE_CALL_P.
15871 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15872 Initialized DECL_LOOPING_CONST_PURE.
15873 (process_call_operands): Set tree_side_effects properly.
15874 * tree.h (TREE_READONLY_DECL_P): Removed.
15875 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15876 (DECL_LOOPING_OR_CONST_P): New macro.
15877 (struct tree_function_decl): Added looping_const_or_pure_p.
15878 (ECF_*) Renumbered.
15879 (ECF_LOOPING_OR_CONST_P): New macro.
15880 * rtlanal.c (pure_const_p): Removed.
15881 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15882 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15883 to RTL_CONST_CALL_P.
15884 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15885 (check_decl, check_tree, check_call, scan_function): Initialize
15887 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15888 (static_execute): Set looping true for recursive functions.
15889 Undo setting state to IPA_NEITHER for recursive functions.
15890 * cse.c (cse_insn):
15891 * ifcvt.c (noce_can_store_speculate_p): Changed
15892 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15893 RTL_CONST_OR_PURE_CALL_P.
15894 * dse.c (scan_insn): Ditto.
15895 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15896 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15897 RTL_CONST_OR_PURE_CALL_P.
15898 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15899 pure_call_p to RTL_CONST_CALL_P.
15900 * gimplify.c (gimplify_call_expr): Clear side effects for
15901 non-looping pure and constant calls.
15902 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15903 (flags_from_decl_or_type): Set ecf flags from decl flags.
15904 (initialize_argument_information): Turn off
15905 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15906 Change const to pure if callee_copies is true rather than just
15908 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15909 way of marking pure calls.
15910 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15911 Remove hack that was supposed to fix pr7335 and remove old
15912 way of marking pure calls.
15913 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15914 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15915 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15916 RTL_CONST_OR_PURE_CALL_P.
15917 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15918 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15919 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15920 * sched-deps.c (schedule_analyze): Ditto.
15921 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15922 return_val field of calls to represent pure and const function info.
15923 (CONST_OR_PURE_CALL_P): Deleted macro.
15924 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15925 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15926 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15928 * tree-optimize.c (execute_fixup_cfg): Added test for
15929 ECF_LOOPING_CONST_OR_PURE.
15930 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15932 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15933 effects for looping pure or const calls.
15934 (verify_gimple_expr): Added verification code.
15935 * config/alpha/alpha.c (alpha_legitimize_address,
15936 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15938 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15939 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15940 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15941 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15942 RTL_CONST_OR_PURE_CALL_P.
15943 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15944 and const calls to be deleted.
15946 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15949 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15950 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15951 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15952 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15953 to handle nonimmediate operands.
15954 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15955 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15956 to handle nonimmediate operands.
15957 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15958 (mmx_pmulhrwv4hi3): New expander. Use
15959 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15960 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15961 (sse2_umulv1siv1di3): New expander. Use
15962 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15963 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15964 (mmx_eq<mode>3): New expander. Use
15965 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15966 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15967 (mmx_uavgv8qi3): New expander. Use
15968 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15969 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15970 (mmx_uavgv4hi3): New expander. Use
15971 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15973 * config/i386/sse.md
15974 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15975 to handle nonimmediate operands.
15976 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15977 to handle nonimmediate operands.
15978 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15979 to handle nonimmediate operands.
15980 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15981 to handle nonimmediate operands.
15982 (sse2_unpckhpd_exp): New expander. Use
15983 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15984 (sse2_unpcklpd_exp): New expander. Use
15985 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15986 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15987 to handle nonimmediate operands.
15988 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15989 to handle nonimmediate operands.
15990 (*sse2_<plusminus_insn><mode>3): Rename from
15991 sse2_<plusminus_insn><mode>3 insn pattern.
15992 (sse2_<plusminus_insn><mode>3): New expander. Use
15993 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15994 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
15995 (sse2_umulv2siv2di3): New expander. Use
15996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15997 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
15998 (sse4_1_mulv2siv2di3): New expander. Use
15999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16000 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16001 (sse2_pmaddwd): New expander. Use
16002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16003 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16004 (sse2_eq<mode>3): New expander. Use
16005 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16006 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16007 (sse4_1_eqv2di3): New expander. Use
16008 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16009 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16010 (sse2_uavgv16qi3): New expander. Use
16011 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16012 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16013 (sse2_uavgv16qi3): New expander. Use
16014 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16015 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16016 (sse2_uavgv8hi3): New expander. Use
16017 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16018 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16019 (ssse3_pmulhrswv8hi3): New expander. Use
16020 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16021 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16022 (ssse3_pmulhrswv4hi3): New expander. Use
16023 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16025 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16026 (<sse>_vmmul<mode>3): Ditto.
16027 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16029 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16030 (ssse3_pmaddubsw): Ditto.
16032 * config/i386/i386.c (struct_builtin_description)
16033 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16034 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16035 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16036 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16037 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16038 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16039 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16040 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16041 (ix86_fixup_binary_operands): Assert that src1
16042 and src2 must have the same mode when swapped.
16043 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16044 and ix86_binary_operator_ok. Do not force operands in registers
16047 2008-05-07 Jan Hubicka <jh@suse.cz>
16049 * cgraph.c (dump_cgraph_node): Update.
16050 * cgraph.h (cgraph_local_info): Break out inline summary.
16051 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16053 * ipa-inline (inline_summary): New accestor function.
16054 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16055 cgraph_decide_inlining, compute_inline_parameters): Update.
16056 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16058 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16060 Cleanup ColdFire scheduling support and add V4 pipeline model.
16062 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16063 (define_attr cpu): Add cfv4 value.
16064 (define_attr type, define_attr type1): Merge into a single 'type'
16065 attribute. Update all uses.
16066 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16067 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16069 (define_attr opx_mem, define_attr opy_mem): Remove.
16070 (define_attr op_mem): Clean up, update comment.
16071 (define_attr size): Use specific values instead of general int.
16072 (define_attr guess, define_attr split): Remove. Update all uses.
16073 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16074 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16075 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16076 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16077 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16078 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16079 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16080 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16081 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16082 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16083 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16084 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16085 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16086 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16087 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16088 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16089 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16090 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16091 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16092 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16093 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16094 Update or set attributes.
16095 (stack_tie): New fake instruction.
16097 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16098 (m68k_sched_attr_size): Update declaration.
16099 (m68k_sched_attr_type2): Remove.
16100 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16101 Declare new bypass predicates.
16103 * config/m68k/m68k.c (m68k_sched_issue_rate,
16104 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16106 (TARGET_SCHED_ISSUE_RATE,
16107 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16108 (override_options): Handle scheduling for ColdFire V4 core.
16109 (m68k_expand_prologue): Emit stack_tie.
16110 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16111 'OP_TYPE_FPN'. Update all uses.
16112 (sched_guess_p): Remove.
16113 (sched_address_type): Handle symbolic addresses.
16114 (sched_get_operand): New static function.
16115 (sched_operand_type): Merge into sched_attr_op_type.
16116 (sched_attr_op_type): Handle FP registers, handle quick constants,
16118 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16119 (m68k_sched_attr_size): Update. Move logic to ...
16120 (sched_get_attr_size_int): New static function.
16121 (sched_get_opxy_mem_type): New static function.
16122 (m68k_sched_attr_op_mem): Update.
16123 (m68k_sched_attr_type2): Remove.
16124 (sched_cfv4_bypass_data): New static variable.
16125 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16126 (m68k_sched_issue_rate): Implement scheduler hook.
16127 (struct _sched_ib: enabled_p): New field.
16128 (m68k_sched_variable_issue): Update. Handle V4.
16129 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16130 sched_dump_class_func_t, sched_dump_split_class,
16131 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16132 sched_dump_dfa_class, m68k_sched_dump): Remove.
16133 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16135 (m68k_sched_init_global): Remove statisctics dumping, introduce
16136 sanity check that all instructions have pipeline reservations. Handle
16138 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16139 Handle ColdFire V4 core.
16140 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16141 New static functions.
16142 (m68k_sched_address_bypass_p): New bypass predicate.
16143 (sched_get_indexed_address_scale): New static function.
16144 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16146 * cf.md: Update comments.
16147 (define_attr type2): Remove. Use 'type' attribute instead.
16149 (cf_ib): Rename to cfv123_ib. Update all uses.
16150 (cf_oep): Rename to cfv123_oep. Update all uses.
16151 (cf_chr): Rename to cfv123_chr. Update all uses.
16152 (cf_mem): Rename to cfv123_mem. Update all uses.
16153 (cf_mac): Move to more appropriate place.
16154 (cfv123_guess): New automaton and cpu_unit.
16155 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16156 Update uses of 'size' attribute. Handle before reload scheduling.
16157 (cfv123_guess): New dummy reservation for unhandled instructions.
16158 (cfv4_*): Pipeline description of ColdFire V4 core.
16159 (ignore): New reservation to handle 'ignore' type.
16161 2008-05-07 Ian Lance Taylor <iant@google.com>
16163 PR middle-end/36013
16164 * gimplify.c (find_single_pointer_decl_1): Don't look through
16166 (find_single_pointer_decl): Adjust comments.
16168 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16170 PR middle-end/36137
16171 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16172 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16174 PR middle-end/36106
16175 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16176 integral type rather than floating point, then VIEW_CONVERT_EXPR
16177 to the floating point type.
16179 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16181 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16182 TFmode op0 to register.
16184 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16186 * c-decl.c (grokdeclarator): Comment typo.
16188 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16190 * tree-flow.h: Remove prototype for computed_goto_p.
16191 * tree-cfg.c (computed_goto_p): Make static.
16193 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16196 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16197 (contains_aligned_value_p): This. Handle _Decimal128.
16198 (ix86_function_arg_boundary): Only align _Decimal128 to its
16199 natural boundary and handle it properly.
16201 2008-05-06 Martin Jambor <mjambor@suse.cz>
16203 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16204 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16205 (ipcp_method_set_orig_node): Removed.
16206 (ipcp_cval_get_cvalue_type): Removed.
16207 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16208 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16209 (ipcp_cval_set_cvalue_type): Removed.
16210 (ipcp_cval_get_cvalue): Removed.
16211 (ipcp_cval_set_cvalue): Removed.
16212 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16213 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16214 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16215 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16216 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16217 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16218 (ipcp_get_ith_lattice): Changed parameters.
16219 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16220 (ipcp_lattice_from_jfunc): Changed parameters.
16221 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16222 (ipcp_method_cval_print): Added temporary variable info.
16223 (ipcp_redirect): Removed already unused local variable caller.
16224 (ipcp_redirect): New temporary variable orig_callee_info
16225 (ipcp_redirect): Removed newly unused local variable callee.
16226 (ipcp_redirect): Removed (a bit confusing) local variable type.
16227 (ipcp_insert_stage): Added local variable info.
16228 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16230 (ipcp_formal_create): Removed.
16231 (ipcp_method_cval_set): Removed.
16232 (ipcp_propagate_stage): Renamed lattice variables.
16233 (ipcp_method_cval_set_cvalue_type): Removed.
16234 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16235 (ipcp_print_all_lattices): Changed printed strings to refer to
16236 lattices rather than cvals.
16237 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16238 (ipcp_propagate_const): Changed formal parameters.
16239 (build_const_val): Changed formal parameters.
16240 (ipcp_insert_stage): Removed useless variable cvalue
16241 (build_const_val): Changed formal parameters.
16242 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16243 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16244 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16245 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16246 (ipcp_print_func_profile_counts): Changed string from "method" to
16248 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16249 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16250 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16251 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16252 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16253 (ipcp_lat_is_const): Changed parameters and made inline.
16254 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16255 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16256 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16257 the predicate condition directly
16258 (ipcp_propagate_stage): Added local variable args. Removed local
16259 variable callee. (Both are mere code simplifications.)
16260 (ipcp_method_dont_insert_const): Renamed to
16261 ipcp_node_not_modifiable_p.
16262 (ipcp_node_not_modifiable_p): Made inline.
16263 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16264 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16265 (ipcp_print_all_lattices): Removed variable cvalue
16266 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16269 2008-05-06 Olivier Hainque <hainque@adacore.com>
16271 * tree-sra.c (try_instantiate_multiple_fields): Early return
16272 if field has POINTER_TYPE.
16274 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16276 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16277 by using 'q' specifier for instruction.
16278 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16280 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16282 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16283 Change mode of zero_extract from QImode to HImode.
16284 (sign bit tests peepholes): (Ditto.).
16286 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16288 * config/i386/mmx.md: Remove double backslashes from asm templates.
16289 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16290 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16291 to handle nonimmediate operands.
16292 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16293 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16294 to handle nonimmediate operands.
16295 (*mmx_<code>v2sf3_finite): New insn pattern.
16296 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16297 (mmx_<code>v2sf3): New expander. Use
16298 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16299 (mmx_<plusminus_insn><mode>3): New expander. Use
16300 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16301 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16302 (mmx_add<mode>3): Removed.
16303 (mmx_ssadd<mode>3): Ditto.
16304 (mmx_usadd<mode>3): Ditto.
16305 (mmx_sub<mode>3): Ditto.
16306 (mmx_sssub<mode>3): Ditto.
16307 (mmx_ussub<mode>3): Ditto.
16308 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16309 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16310 to handle nonimmediate operands.
16311 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16313 (mmx_smulv4hi3_highpart): New expander. Use
16314 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16315 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16317 (mmx_umulv4hi3_highpart): New expander. Use
16318 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16319 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16320 (mmx_<code>v4hi3): New expander. Use
16321 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16322 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16323 (mmx_<code>v8qi3): New expander. Use
16324 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16325 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16326 (mmx_<code><mode>3): New expander. Use
16327 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16329 2008-05-05 Jan Hubicka <jh@suse.cz>
16331 PR tree-optimization/36118
16332 * passes.c (pass_init_dump_file): Fix dump header.
16334 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16336 PR middle-end/36141
16337 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16338 VCE for function decls.
16340 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16342 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16344 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16346 * config/i386/i386.md (sat_plusminus): New.
16347 (plusminus_insn): Likewise.
16348 (plusminus_mnemonic): Likewise.
16350 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16351 (*<addsub><mode>3_cc_overflow): Renamed to ...
16352 (*<plusminus_insn><mode>3_cc_overflow): This.
16353 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16354 (*<plusminus_insn>si3_zext_cc_overflow): This.
16356 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16357 (<plusminus_insn><mode>3): This.
16358 (*<addsub><mode>3): Renamed to ...
16359 (*<plusminus_insn><mode>3): This.
16360 (<sse>_vm<addsub><mode>3): Renamed to ...
16361 (<sse>_vm<plusminus_insn><mode>3): This.
16362 (sse3_h<addsub>v4sf3): Renamed to ...
16363 (sse3_h<plusminus_insn>v4sf3): This.
16364 (sse3_h<addsub>v2df3): Renamed to ...
16365 (sse3_h<plusminus_insn>v2df3): This.
16366 (<plusminus_insn><mode>3): New.
16367 (*<plusminus_insn><mode>3): Likewise.
16368 (sse2_<plusminus_insn><mode>3): Likewise.
16369 (add<mode>): Removed.
16370 (*add<mode>3): Likewise.
16371 (sse2_ssadd<mode>3): Likewise.
16372 (sse2_usadd<mode>3): Likewise.
16373 (sub<mode>3): Likewise.
16374 (*sub<mode>3): Likewise.
16375 (sse2_sssub<mode>3): Likewise.
16376 (sse2_ussub<mode>3): Likewise.
16378 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16380 * gthr-single.h: Add in required interface elements as per gthr.h.
16381 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16382 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16383 Generalize UNUSED macro.
16384 (__gthread_once): Add.
16385 (__gthread_key_create): Add.
16386 (__gthread_key_delete): Add.
16387 (__gthread_getspecific): Add.
16388 (__gthread_setspecific): Add.
16390 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16392 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16393 the same size types for the indirect reference on the rhs, then
16396 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16398 * config/i386/i386.md
16399 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16400 one insn template instead of template series.
16401 (*xordi_1_rex64): Ditto.
16402 (*xordi_2_rex64): Ditto.
16404 2008-05-05 Ira Rosen <irar@il.ibm.com>
16406 PR tree-optimization/36119
16407 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16410 2008-06-04 Jan Hubicka <jh@suse.cz>
16412 tree-optimization/36100
16413 * tree-pass.h (pass_O0_always_inline): Declare.
16414 * ipa-inline.c (inline_transform): Remove dead code.
16415 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16416 pass_O0_always_inline): New.
16417 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16419 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16421 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16422 mnemonic in this_param move for TARGET_64BIT.
16424 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16426 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16427 (*strmovsi_rex_1): Ditto.
16428 (*strsetsi_1): Ditto.
16429 (*strsetsi_rex_1): Ditto.
16431 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16432 adddicc expanders using SWI mode iterator.
16434 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16437 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16440 2008-05-04 David S. Miller <davem@davemloft.net>
16442 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16443 (sparc*-*-linux*): Use linux.h in tm_file.
16444 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16445 compiler defaulting to 32-bit.
16446 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16448 * config/sparc/linux.h: Remove definitions now obtained
16449 properly from linux.h
16450 * config/sparc/linux64.h: Likewise.
16451 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16452 don't want this setting for 32-bit builds in a biarch compiler.
16453 * doc/install.texi: Add sparc-linux to list of targets
16454 supporting --enable-targets=all.
16456 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16458 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16460 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16462 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16463 after V4SI_FTYPE_V8HI.
16464 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16465 case V4SI_FTYPE_V2DF.
16467 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16469 * doc/invoke.texi (max-flow-memory-locations): Removed.
16470 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16472 2008-05-03 Richard Guenther <rguenther@suse.de>
16474 PR middle-end/34973
16475 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16477 2008-05-02 David S. Miller <davem@davemloft.net>
16479 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16481 2008-05-02 Simon Baldwin <simonb@google.com>
16484 * c-common.h (warn_array_subscript_range): Removed.
16485 * c-common.c (warn_array_subscript_range): Ditto.
16486 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16487 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16489 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16491 * config/i386/i386.c (ix86_special_builtin_type): New.
16492 (bdesc_special_args): Likewise.
16493 (ix86_expand_special_args_builtin): Likewise.
16494 (ix86_init_mmx_sse_builtins): Updated.
16495 (ix86_expand_builtin): Updated.
16496 (ix86_expand_store_builtin): Removed.
16497 (ix86_expand_unop_builtin): Likewise.
16499 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16500 * config/i386/mmintrin.h (__v2sf): Here.
16502 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16504 (_mm_loadl_pi): Likewise.
16505 (_mm_storeh_pi): Replace __v2si with __v2sf.
16506 (_mm_storel_pi): Likewise.
16508 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16509 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16510 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16511 __builtin_ia32_loadlpd.
16513 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16515 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16516 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16517 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16518 (ix86_init_mmx_sse_builtins): Updated.
16519 (ix86_expand_args_builtin): Likewise.
16520 (ix86_expand_builtin): Likewise.
16521 (ix86_expand_unop1_builtin): Renamed to ...
16522 (ix86_expand_unop_vec_merge_builtin): This.
16524 2008-05-01 Jan Hubicka <jh@suse.cz>
16527 * ipa-inline.c (inline_generate_summary): Make static.
16528 (inline_transform): Do not call inlining at -O0; make static.
16529 * passes.c (execute_todo): Add sanity check.
16530 (execute_one_ipa_transform_pass): Execute proper flags.
16532 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16534 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16535 (DECL_NONADDRESSABLE_P): Likewise.
16536 * alias.c (record_component_aliases): Fix comment.
16538 2008-05-01 Simon Baldwin <simonb@google.com>
16540 * c-common.h (warn_array_subscript_range): New function.
16541 * c-common.c (warn_array_subscript_range): Ditto.
16542 * tree-vrp.c (check_array_ref): Corrected code to agree with
16543 comment, ignoring only arrays of size 0 or size 1.
16544 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16546 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16548 * config/i386/i386.c (ix86_builtin_type): Replace
16549 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16550 (bdesc_args): Updated.
16551 (ix86_init_mmx_sse_builtins): Likewise.
16552 (ix86_expand_args_builtin): Likewise.
16554 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16557 * doc/extend.texi: Correct __builtin_ia32_palignr.
16559 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16562 * config/i386/i386.c (bdesc_crc32): Removed.
16563 (ix86_expand_crc32): Likewise.
16564 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16565 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16566 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16567 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16568 UINT_FTYPE_UINT_UCHAR.
16569 (bdesc_args): Updated. Add crc32 builtins.
16570 (ix86_init_mmx_sse_builtins): Updated.
16571 (ix86_expand_args_builtin): Updated to support subreg.
16573 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16575 2008-05-01 Jan Hubicka <jh@suse.cz>
16577 * tree-pass.h (opt_pass): Add IPA_PASS.
16578 (varpool_node, cgraph_node): Forward declare.
16579 (ipa_opt_pass): Define.
16580 (pass_ipa_inline): Turn into ipa_opt_pass.
16581 (pass_apply_inline): Remove.
16582 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16583 (apply_inline): Turn into ....
16584 (inline_transform): ... this one.
16585 (inline_generate_summary): New function.
16586 (pass_apply_inline): Remove.
16587 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16589 (struct function): Add ipa_transforms_to_apply.
16590 * passes.c (register_one_dump_file): Work on IPA_PASS.
16591 (init_optimization_passes): Remove pass_inline_parameters and
16593 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16594 (execute_one_pass) ... here; apply transforms when possible.
16595 (add_ipa_transform_pass, execute_ipa_summary_asses,
16596 execute_one_ipa_transform_pass): New.
16597 (execute_ipa_pass_list): Update for IPA_PASS type.
16599 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16601 * config/i386/i386.c (ix86_builtin_type): Add
16602 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16603 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16604 (bdesc_args): Add SSE4a builtins.
16605 (ix86_init_mmx_sse_builtins): Updated.
16606 (ix86_expand_args_builtin): Likewise.
16607 (ix86_expand_builtin): Likewise.
16609 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16611 * config/i386/i386.c (ix86_builtin_type): Add
16612 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16613 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16614 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16615 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16616 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16617 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16618 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16619 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16620 and DI_FTYPE_DI_DI_INT.
16621 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16622 (ix86_init_mmx_sse_builtins): Updated.
16623 (ix86_expand_args_builtin): Likewise.
16624 (ix86_expand_builtin): Likewise.
16625 (ix86_expand_binop_imm_builtin): Removed.
16627 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16629 2008-04-30 Richard Guenther <rguenther@suse.de>
16631 PR tree-optimization/32921
16632 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16634 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16636 * config/arm/arm.c (arm_unwind_emit): Use
16637 crtl->all_throwers_are_sibcalls instead of
16638 cfun->all_throwers_are_sibcalls.
16639 (arm_output_fn_unwind): Likewise.
16640 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16641 instead of cfun->uses_pic_offset_table.
16642 (frv_expand_prologue): Likewise.
16643 (frv_frame_pointer_required): Likewise.
16644 (frv_expand_fdpic_call): Likewise.
16645 (frv_emit_movsi): Likewise.
16646 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16647 cfun->returns_pcc_struct instead of
16648 current_function_returns_pcc_struct.
16649 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16650 instead of cfun->calls_eh_return.
16651 (m32c_pushm_popm): Likewise.
16652 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16653 "extern" declaration.
16655 2008-04-30 Richard Guenther <rguenther@suse.de>
16657 PR tree-optimization/21636
16658 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16660 (evaluate_stmt): Print the likely value.
16661 (ccp_visit_stmt): Avoid excessive vertical spacing.
16663 2008-04-30 Rafael EspÃndola <espindola@google.com>
16665 * builtins.c (fold_call_expr): Return realret.
16666 * tree-ssa-threadedge.c
16667 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16668 __builtin_object_size.
16670 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16672 * gcc.c (wrapper_string): New variable.
16673 (insert_wrapper): New function.
16674 (execute): New option -wrapper.
16675 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16677 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16679 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16680 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16681 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16683 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16684 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16685 config/rs6000/e500crtres64gprctr.asm,
16686 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16687 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16688 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16689 config/rs6000/e500crtsav64gprctr.asm,
16690 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16691 config/rs6000/e500crtsavg64gprctr.asm: New files.
16692 * config/rs6000/t-ppccomm: Add build rules for new files.
16693 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16694 * config/rs6000/t-netbsd: Add build rules for new files.
16695 (LIB2FUNCS_STATIC_EXTRA): New variable.
16696 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16697 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16698 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16700 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16702 * config/i386/i386.c (ix86_builtin_type): Add
16703 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16704 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16705 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16706 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16707 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16708 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16709 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16710 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16711 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16712 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16713 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16714 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16715 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16716 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16717 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16718 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16719 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16720 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16721 V1DI_FTYPE_V2SI_V2SI.
16722 (bdesc_2arg): Moved to ...
16723 (bdesc_args): Here.
16724 (ix86_init_mmx_sse_builtins): Updated.
16725 (ix86_expand_args_builtin): Updated. Take a pointer
16726 to const struct builtin_description. Handle comparison
16728 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16729 (ix86_expand_builtin): Updated.
16731 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16732 (ssse3_pmaddubsw128): This.
16733 (ssse3_pmaddubswv4hi3): Renamed to ...
16734 (ssse3_pmaddubsw): This.
16736 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16737 (__builtin_ia32_packssdw128): Likewise.
16738 (__builtin_ia32_packuswb128): Likewise.
16739 (__builtin_ia32_pmaddubsw): Likewise.
16740 (__builtin_ia32_pmaddubsw128): Likewise.
16742 2008-04-30 Richard Guenther <rguenther@suse.de>
16744 PR tree-optimization/14847
16745 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16746 (recognize_bits_test): Use it.
16747 (recognize_single_bit_test): Likewise.
16749 2008-04-30 Martin Jambor <mjambor@suse.cz>
16751 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16752 instead of setting number of formal parameters to zero.
16753 (ipcp_init_stage): Do not set the number of actual parameters to zero
16755 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16756 which are called with variable number of arguments.
16757 (ipcp_insert_stage): Explicitely skipping all nodes which are
16758 called with variable number of arguments.
16759 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16760 number of parameters.
16762 * ipa-prop.h (struct ipa_node_params): Added flag
16763 called_with_var_arguments
16764 (ipa_set_param_count): Added. Changed sole setter to use it.
16765 (ipa_get_param_count): Added. All readers of param_count
16766 converted to use it instead.
16767 (ipa_set_called_with_variable_arg): Added.
16768 (ipa_is_called_with_var_arguments): Added.
16769 (ipa_get_ith_param): Added. All readers of param_decls converted
16771 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16773 (ipa_get_cs_argument_count): Added, all readers of argument_count
16775 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16778 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16779 (struct ipcp_lattice): Renamed cval_type to type
16780 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16782 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16783 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16784 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16785 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16786 (build_const_val): Changed the type of parameter cvalue to tree
16787 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16788 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16790 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16793 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16794 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16795 (ipa_add_method): Renamed to ipa_push_func_to_list
16796 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16797 (ipa_callsite_param_count): Removed.
16798 (ipa_callsite_param_count_set): Removed.
16799 (ipa_callsite_param): Removed.
16800 (ipa_callsite_callee): Removed.
16801 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16802 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16803 (ipa_method_formal_count): Removed.
16804 (ipa_method_formal_count_set): Removed.
16805 (ipa_method_get_tree): Removed.
16806 (ipa_method_tree_map_create): Removed.
16807 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16808 (ipa_create_param_decls_array): Creates the array itself
16809 (ipa_create_param_decls_array): Temporary variable info instead of
16810 a few dereferences.
16811 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16812 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16813 (get_type): Removed.
16814 (ipa_jf_get_info_type): Removed.
16815 (ipa_node_create): Renamed to ipa_create_node_params
16816 (ipa_free): Renamed to ipa_free_all_node_params
16817 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16818 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16819 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16820 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16821 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16822 ipa_free_all_edge_args
16823 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16824 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16825 (ipa_create_methodlist_node): Removed.
16826 (ipa_methodlist_method): Removed.
16827 (ipa_methodlist_method_set): Removed.
16828 (ipa_methodlist_next_method): Removed.
16829 (ipa_methodlist_next_method_set): Removed.
16830 (ipa_method_is_modified): Removed.
16831 (ipa_method_modify_create): Removed.
16832 (ipa_method_modify_init): Temporary variable info instead of a few
16834 (ipa_detect_param_modifications): Temporary variable info instead of
16835 a few dereferences.
16836 (ipa_compute_jump_functions): Temporary variable info instead of
16837 a few dereferences.
16838 (ipa_method_modify_set): Removed.
16839 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16840 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16841 than craph_node as the first parameter.
16842 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16843 (ipa_method_modify_init): Removed.
16844 (ipa_compute_jump_functions): Added a temp variable instead of
16845 repeatadly dereferencing the cgraph_edge.aux pointer
16846 (ipa_callsite_param_set_type): Removed.
16847 (ipa_compute_jump_functions): i renamed to index and moved to
16849 (ipa_callsite_param_set_info_type_formal): Removed.
16850 (ipa_callsite_param_set_info_type): Removed.
16851 (ipa_callsite_param_map_create): Removed.
16852 (ipa_callsite_tree): Removed.
16853 (ipa_callsite_caller): Removed.
16854 (ipa_pop_func_from_list): return_method removed to return_func
16856 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16857 prefixed all values with IPA_. Changed all users.
16858 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16859 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16860 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16861 (union parameter_info): Renamed to jump_func_value.
16862 (union jump_func_value): Renamed value to constant
16863 (struct ipa_jump_func): Renamed info_type to value
16864 (struct ipa_node): Renamed to ipa_node_params
16865 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16866 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16867 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16868 (struct ipa_edge): Renamed to ipa_edge_args
16869 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16870 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16871 (struct ipa_methodlist): Renamed to ipa_func_list
16872 (struct ipa_func_list): method_p renamed to node, next_method
16874 (ipa_methodlist_p): Removed, switched all users to struct pointer
16875 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16877 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16879 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16880 (rs6000_emit_epilogue): Use backchain to restore only when we
16881 have a large frame. Make use of frame pointer to restore if we
16882 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16884 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16886 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16887 Add mode to zero_extract.
16888 (sign bit tests peepholes): (Ditto.).
16890 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16892 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16893 Instructions in comments with SSE3.
16894 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16895 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16896 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16897 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16898 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16899 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16900 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16901 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16902 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16903 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16904 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16905 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16906 (bdesc_sse_args): Renamed to ...
16907 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16908 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16909 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16910 IX86_BUILTIN_FABSQ.
16911 (bdesc_1arg): Moved to ...
16912 (bdesc_args): Here.
16913 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16914 Instructions in comments with SSE3.
16915 (ix86_expand_sse_operands_builtin): Renamed to ...
16916 (ix86_expand_args_builtin): This. Updated.
16917 (ix86_expand_unop1_builtin): Update comments.
16918 (ix86_expand_builtin): Updated.
16920 2008-04-29 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/36078
16923 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16924 Update virtual SSA form after cleaning up the CFG.
16926 2008-04-29 Richard Guenther <rguenther@suse.de>
16928 PR middle-end/15255
16929 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16931 2008-04-29 Richard Guenther <rguenther@suse.de>
16933 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16934 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16935 (compute_flow_insensitive_aliasing): Do not treat
16936 PTR_IS_REF_ALL pointers special.
16937 (get_smt_for): Likewise.
16938 (may_alias_p): Re-structure.
16939 (is_escape_site): A ref-all pointer conversion is not an escape site.
16940 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16941 PTR_IS_REF_ALL pointers special.
16942 * tree-ssa-structalias.h (struct alias_info): Remove
16943 ref_all_symbol_mem_tag field.
16944 (PTR_IS_REF_ALL): Remove.
16946 2008-04-29 Richard Guenther <rguenther@suse.de>
16948 PR middle-end/36077
16949 * fold-const.c (extract_muldiv_1): In combining division constants
16950 make sure to never overflow.
16952 2008-04-29 Nick Clifton <nickc@redhat.com>
16954 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16956 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16959 * optc-gen.awk: Work around HP-UX/IA awk bug.
16961 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16963 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16966 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16969 * config/i386/i386.md
16970 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16971 Change operand 1 predicate to nonimmediate_operand.
16973 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16976 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16978 * gengtype.c (walk_type, write_func_for_structure): Handle
16980 * doc/gty.texi: Document chain_circular.
16982 2008-04-28 Richard Guenther <rguenther@suse.de>
16984 PR tree-optimization/36066
16985 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16988 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16991 * config/i386/i386.md
16992 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16993 Use match_scratch instead of match_operand for operands 3 and 4.
16995 2008-04-27 Richard Guenther <rguenther@suse.de>
16997 PR tree-optimization/18754
16998 PR tree-optimization/34223
16999 * tree-pass.h (pass_complete_unrolli): Declare.
17000 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17001 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17002 Rewrite loop into loop closed SSA form if it is not already.
17003 (tree_unroll_loops_completely): Re-structure to iterate over
17004 innermost loops with intermediate CFG cleanups.
17005 Unroll outermost loops only if requested or the code does not grow
17007 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17008 loops are available.
17009 (tree_vectorize): Instead do so here.
17010 (tree_complete_unroll): Also unroll outermost loops.
17011 (tree_complete_unroll_inner): New function.
17012 (gate_tree_complete_unroll_inner): Likewise.
17013 (pass_complete_unrolli): New pass.
17014 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17015 uses outside of the loop.
17016 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17017 form if it is available.
17018 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17019 * passes.c (init_optimization_passes): Schedule complete inner
17020 loop unrolling pass before the first CCP pass after final inlining.
17022 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17024 * targhooks.h (default_emutls_var_fields,
17025 default_emutls_var_init): Declare.
17026 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17027 * target.h (struct gcc_target): Add struct emutls member.
17028 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17029 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17030 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17031 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17032 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17033 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17034 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17035 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17036 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17037 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17038 emit debug information.
17039 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17040 * varasm.c: Include targhooks.h.
17041 (emutls_object_section, emutls_tmpl_section): New.
17042 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17043 (EMUTLS_SEPARATOR): New.
17044 (prefix_name): New.
17045 (get_emutls_object_name): New.
17046 (default_emutls_var_fields): New, broken out of ...
17047 (get_emutls_object_type): ... here. Adjust to use target hooks.
17048 (get_emutls_init_templ_addr): Adjust to use target hooks.
17049 (emutls_decl): Adjust to use target hooks.
17050 (emutls_finish): Likewise.
17051 (default_emutls_var_init): New, broken out of ...
17052 (assemble_variable): ... here. Adjust to use target hooks.
17053 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17054 SECCAT_EMUTLS_TMPL.
17055 * c-common.c (handle_section_attribute): Prevent overriding
17056 sections for emulated tls with special sections.
17057 * config/i386/i386.c (x86_64_elf_select_section): Add
17058 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17059 (x86_64_elf_unique_section): Likewise.
17060 * config/vxworks.c: Include tree.h.
17061 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17062 (vxworks_override_options): Set TLS scheme.
17063 * doc/tm.texi (Emulated TLS): New node.
17065 2008-04-26 Simon Baldwin <simonb@google.com>
17068 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17069 with propagated string constants.
17071 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17074 constraint for operand 2 when operand 0 is memory operand.
17075 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17076 operand 0 is memory operand.
17077 (fix_trunc<mode>_i387_with_temp): Ditto.
17078 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17079 operand 2 when operand 1 is memory operand.
17080 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17081 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17082 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17083 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17084 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17085 operands 2,3 and 4 when operand 1 is memory operand.
17086 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17088 (fistdi2_floor_with_temp): Ditto.
17089 (fist<mode>2_floor_with_temp): Ditto.
17090 (fistdi2_ceil_with_temp): Ditto.
17091 (fist<mode>2_ceil_with_temp): Ditto.
17092 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17094 2008-04-26 David Daney <ddaney@avtrex.com>
17096 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17098 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17099 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17100 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17101 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17102 (compare_and_swap_12): New insn.
17103 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17104 * config/mips/mips.c (mips_force_binary): New function.
17105 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17106 (mips_expand_compare_and_swap_12): New function.
17107 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17109 2008-04-25 Jan Hubicka <jh@suse.cz>
17112 * cfgexpand.c (pass_expand): Turn into RTL pass.
17113 * passes.c (execute_one_pass): Do pass typechecking after execution.
17114 * tree-pass.h (pass_expand): Turn into RTL pass.
17116 * function.h (struct rtl_data): Move here fields
17117 accesses_prior_frames, calls_eh_return, saves_all_registers,
17118 has_nonlocal_goto, has_asm_statement, is_thunk,
17119 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17120 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17121 arg_pointer_save_area_init from struct function; turn into bool.
17122 (struct function): Move
17123 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17124 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17125 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17126 tail_call_emit, arg_pointer_save_area_init
17127 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17128 (current_function_returns_struct, current_function_returns_pcc_struct,
17129 current_function_calls_setjmp, current_function_calls_alloca,
17130 current_function_accesses_prior_frames,
17131 current_function_calls_eh_return, current_function_is_thunk,
17132 current_function_stdarg, current_function_profile,
17133 current_function_limit_stack, current_function_uses_pic_offset_table,
17134 current_function_uses_const_pool, current_function_has_nonlocal_label,
17135 current_function_saves_all_registers,
17136 current_function_has_nonlocal_goto,
17137 current_function_has_asm_statement): Remove accesor macros.
17138 * ra-conflict.c (global_conflicts): Update.
17139 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17140 (suitable_for_tail_call_opt_p): Update.
17141 * builtins.c (expand_builtin_return_addr): Update.
17142 (expand_builtin_setjmp_setup): Update.
17143 (expand_builtin_nonlocal_goto): Update.
17144 * final.c (final_start_function): Update.
17145 (profile_function): Update.
17146 (leaf_function_p): Update.
17147 (only_leaf_regs_used): Update.
17148 * df-scan.c (df_get_exit_block_use_set): Update.
17149 * dojump.c (clear_pending_stack_adjust): Update.
17150 * tree-stdarg.c (gate_optimize_stdarg): Update.
17151 * gimple-low.c (lower_function_body): Update.
17152 * global.c (compute_regsets): Update.
17153 (global_alloc): Update.
17154 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17155 * expr.c (expand_assignment): Update.
17156 * dse.c (dse_step0): Update.
17157 (dse_step1): Update.
17158 * c-decl.c (store_parm_decls): Update.
17159 * local-alloc.c (combine_regs): Update.
17160 (find_free_reg): Update.
17161 * function.c (assign_parms_augmented_arg_list): Update.
17162 (assign_parm_find_data_types): Update.
17163 (assign_parms): Update.
17164 (allocate_struct_function): Update.
17165 (expand_function_start): Update.
17166 (expand_function_end): Update.
17167 (get_arg_pointer_save_area): Update.
17168 (thread_prologue_and_epilogue_insns): Update.
17169 (rest_of_match_asm_constraints): Update.
17170 * stor-layout.c (variable_size): Update.
17171 * gcse.c (gcse_main): Update.
17172 (bypass_jumps): Update.
17173 * gimplify.c (gimplify_function_tree): Update.
17174 * calls.c (emit_call_1): Update.
17175 (expand_call): Update.
17176 * bt-load.c (compute_defs_uses_and_gen): Update.
17177 * except.c (sjlj_assign_call_site_values): Update.
17178 (sjlj_emit_function_enter): Update.
17179 (can_throw_external): Update.
17180 (set_nothrow_function_flags): Update.
17181 (expand_builtin_unwind_init): Update.
17182 (expand_eh_return): Update.
17183 (convert_to_eh_region_ranges): Update.
17184 (output_function_exception_table): Update.
17185 * emit-rtl.c (gen_tmp_stack_mem): Update.
17186 * cfgexpand.c (expand_used_vars): Update.
17187 (tree_expand_cfg): Update.
17188 * cfgcleanup.c (rest_of_handle_jump): Update.
17189 * explow.c (allocate_dynamic_stack_space): Update.
17190 * varasm.c (assemble_start_function): Update.
17191 (force_const_mem): Update.
17192 (mark_constant_pool): Update.
17193 * tree-optimize.c (tree_rest_of_compilation): Update.
17194 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17195 * tree-cfg.c (notice_special_calls): Update.
17196 (is_ctrl_altering_stmt): Update.
17197 (tree_can_make_abnormal_goto): Update.
17198 (tree_purge_dead_abnormal_call_edges): Update.
17199 * config/alpha/predicates.md: Update.
17200 * config/alpha/alpha.c (alpha_sa_mask): Update.
17201 (alpha_sa_size): Update.
17202 (alpha_does_function_need_gp): Update.
17203 (alpha_expand_prologue): Update.
17204 (alpha_start_function): Update.
17205 (alpha_output_function_end_prologue): Update.
17206 (alpha_expand_epilogue): Update.
17207 * config/frv/frv.c (frv_stack_info): Update.
17208 (frv_expand_epilogue): Update.
17209 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17210 (s390_register_info): Update.
17211 (s390_frame_info): Update.
17212 (s390_init_frame_layout): Update.
17213 (s390_can_eliminate): Update.
17214 (save_gprs): Update.
17215 * config/spu/spu.c (spu_split_immediate): Update.
17216 (need_to_save_reg): Update.
17217 (spu_expand_prologue): Update.
17218 (spu_expand_epilogue): Update.
17219 * config/sparc/sparc.md: Update.
17220 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17221 (sparc_tls_got): Update.
17222 (legitimize_pic_address): Update.
17223 (sparc_emit_call_insn): Update.
17224 (sparc_expand_prologue): Update.
17225 (output_return): Update.
17226 (print_operand): Update.
17227 (sparc_function_ok_for_sibcall): Update.
17228 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17229 * config/m32r/m32r.md: Update.
17230 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17231 (m32r_compute_frame_size): Update.
17232 (m32r_expand_prologue): Update.
17233 (m32r_expand_epilogue): Update.
17234 (m32r_legitimize_pic_address): Update.
17235 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17236 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17237 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17238 (gen_push): Update.
17239 (ix86_save_reg): Update.
17240 (ix86_compute_frame_layout): Update.
17241 (ix86_expand_prologue): Update.
17242 (ix86_expand_epilogue): Update.
17243 * config/sh/sh.c (output_stack_adjust): Update.
17244 (calc_live_regs): Update.
17245 (sh5_schedule_saves): Update.
17246 (sh_expand_prologue): Update.
17247 (sh_expand_epilogue): Update.
17248 (sh_setup_incoming_varargs): Update.
17249 (sh_allocate_initial_value): Update.
17250 (sh_get_pr_initial_val): Update.
17251 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17252 * config/sh/sh.md (label:): Update.
17253 * config/avr/avr.c (out_movhi_mr_r): Update.
17254 * config/crx/crx.h (enum): Update.
17255 * config/xtensa/xtensa.h (along): Update.
17256 * config/stormy16/stormy16.c Update.
17257 (xstormy16_compute_stack_layout): Update.
17258 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17259 (fr30_expand_prologue): Update.
17260 * config/cris/cris.c (cris_conditional_register_usage): Update.
17261 (cris_reg_saved_in_regsave_area): Update.
17262 (cris_initial_frame_pointer_offset): Update.
17263 (cris_simple_epilogue): Update.
17264 (cris_expand_prologue): Update.
17265 (cris_expand_epilogue): Update.
17266 (cris_expand_pic_call_address): Update.
17267 (cris_asm_output_symbol_ref): Update.
17268 (cris_asm_output_label_ref): Update.
17269 * config/cris/cris.md Update.
17270 * config/iq2000/iq2000.c (compute_frame_size): Update.
17271 (iq2000_expand_epilogue): Update.
17272 * config/mt/mt.h (save_direction): Update.
17273 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17274 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17275 (ia64_secondary_reload_class): Update.
17276 * config/m68k/m68k.c (m68k_save_reg): Update.
17277 (m68k_expand_prologue): Update.
17278 (m68k_expand_epilogue): Update.
17279 (legitimize_pic_address): Update.
17280 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17281 (first_reg_to_save): Update.
17282 (first_altivec_reg_to_save): Update.
17283 (compute_vrsave_mask): Update.
17284 (compute_save_world_info): Update.
17285 (rs6000_stack_info): Update.
17286 (spe_func_has_64bit_regs_p): Update.
17287 (rs6000_ra_ever_killed): Update.
17288 (rs6000_emit_eh_reg_restore): Update.
17289 (rs6000_emit_allocate_stack): Update.
17290 (rs6000_emit_prologue): Update.
17291 (rs6000_emit_epilogue): Update.
17292 (rs6000_output_function_epilogue): Update.
17293 (output_profile_hook): Update.
17294 (rs6000_elf_declare_function_name): Update.
17295 * config/rs6000/rs6000.h (rs6000_args): Update.
17296 * config/rs6000/rs6000.md: Update.
17297 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17298 * config/arc/arc.c (arc_output_function_epilogue): Update.
17299 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17300 * config/darwin.c (machopic_function_base_name): Update.
17301 * config/score/score3.c (score3_compute_frame_size): Update.
17304 (score3_epilogue): Update.
17305 * config/score/score7.c (score7_compute_frame_size): Update.
17306 (score7_prologue): Update.
17307 (score7_epilogue): Update.
17308 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17309 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17310 * config/arm/arm.c (use_return_insn): Update.
17311 (require_pic_register): Update.
17312 (arm_load_pic_register): Update.
17313 (arm_compute_save_reg0_reg12_mask): Update.
17314 (arm_compute_save_reg_mask): Update.
17315 (thumb1_compute_save_reg_mask): Update.
17316 (output_return_instruction): Update.
17317 (arm_output_function_prologue): Update.
17318 (arm_output_epilogue): Update.
17319 (arm_get_frame_offsets): Update.
17320 (arm_expand_prologue): Update.
17321 (thumb_pushpop): Update.
17322 (thumb_exit): Update.
17323 (thumb1_expand_prologue): Update.
17324 (thumb1_expand_epilogue): Update.
17325 (arm_unwind_emit): Update.
17326 (arm_output_fn_unwind): Update.
17327 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17328 * config/arm/arm.md: Update.
17329 * config/pa/pa.md: Update.
17330 * config/pa/pa.c (legitimize_pic_address): Update.
17331 (compute_frame_size): Update.
17332 (hppa_expand_prologue): Update.
17333 (hppa_expand_epilogue): Update.
17334 (borx_reg_operand): Update.
17335 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17336 (HARD_REGNO_RENAME_OK): Update.
17337 * config/mips/mips.c (mips_global_pointer): Update.
17338 (mips_save_reg_p): Update.
17339 (mips_compute_frame_info): Update.
17340 (mips_frame_pointer_required): Update.
17341 (mips_expand_prologue): Update.
17342 (mips_expand_epilogue): Update.
17343 (mips_can_use_return_insn): Update.
17344 (mips_reorg_process_insns): Update.
17345 * config/v850/v850.c (compute_register_save_size): Update.
17346 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17347 * config/mmix/mmix.c (along): Update.
17348 (mmix_expand_epilogue): Update.
17349 * config/bfin/bfin.c (legitimize_pic_address): Update.
17350 (must_save_p): Update.
17351 (stack_frame_needed_p): Update.
17352 (add_to_reg): Update.
17353 (bfin_expand_prologue): Update.
17354 * stmt.c (expand_asm_operands): Update.
17355 * reload1.c (reload): Update.
17356 (init_elim_table): Update.
17358 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17360 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17362 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17364 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17365 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17366 (mov<mode>): Removed.
17367 (*movv4sf_internal): Likewise.
17368 (*movv2df_internal): Likewise.
17370 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17372 * config.gcc (crx-*-elf): Remove deprecation.
17374 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17376 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17377 __gcc_deregister_frame with atexit.
17378 (deregister_frame_dtor): Remove.
17380 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17381 Nathan Sidwell <nathan@codesourcery.com>
17383 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17385 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17386 (rs6000_isel): Likewise.
17387 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17388 (rs6000_isel): New variable.
17389 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17391 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17394 * c-common.c (handle_vector_size_attribute): Call
17395 lang_hooks.types.reconstruct_complex_type instead of
17396 reconstruct_complex_type.
17397 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17398 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17399 * langhooks.h (struct lang_hooks_for_types): Add
17400 reconstruct_complex_type hook.
17401 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17402 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17404 2008-04-24 Richard Guenther <rguenther@suse.de>
17406 * c-common.h (check_builtin_function_arguments): Declare.
17407 * c-common.c (validate_nargs): New function.
17408 (check_builtin_function_arguments): Likewise.
17409 * c-typeck.c (build_function_call): Call
17410 check_builtin_function_arguments.
17411 * builtins.c (fold_builtin_classify): Remove error reporting code.
17412 (fold_builtin_unordered_cmp): Likewise.
17413 (fold_builtin_1): Likewise.
17414 (fold_builtin_n): Likewise.
17416 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17418 PR tree-optimization/36008
17419 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17420 the original op1, rather than delta by step.
17422 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17423 Sebastian Pop <sebastian.pop@amd.com>
17425 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17426 eliminate_local_variables_stmt, eliminate_local_variables,
17427 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17428 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17429 of code delimited by two edges in the CFG.
17430 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17431 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17432 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17433 the case of parallelisation of reductions.
17434 (expr_invariant_in_region_p): New.
17436 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17437 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17439 2008-04-24 Ira Rosen <irar@il.ibm.com>
17440 Richard Guenther <rguenther@suse.de>
17442 PR tree-optimization/36034
17443 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17444 incapable of dealing with loads with gaps.
17446 2008-04-24 Rafael EspÃndola <espindola@google.com>
17448 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17449 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17450 vrp_evaluate_conditional.
17451 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17452 (vrp_evaluate_conditional): Split the cond argument.
17453 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17454 (simplify_stmt_for_jump_threading): Update call to
17455 vrp_evaluate_conditional.
17457 2008-04-24 Ira Rosen <irar@il.ibm.com>
17459 PR tree-optimization/35982
17460 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17461 interleaved data-refs are of the same type.
17463 2008-04-24 Danny Smith <dannysmith@users.net>
17465 * c-format.c (check_format_info_main): Use strncmp rather than a
17466 magic prefix to handle multichar length specs.
17467 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17468 Don't prefix "I64" and "I32" with '\0'.
17470 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17473 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17474 in registers for -m32 only if stdarg_p (fntype).
17476 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17478 PR rtl-optimization/36006
17479 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17480 temp to op0 in order to avoid invalid rtx sharing.
17482 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17484 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17485 check TREE_INVARIANT.
17486 * tree-gimple.c (is_gimple_address): New.
17487 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17488 * tree-gimple.h (is_gimple_address): New.
17489 * tree.h (decl_address_invariant_p): New.
17490 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17491 (build_string): Likewise.
17492 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17493 (tree_invariant_p_1): Likewise.
17494 (save_expr): Use it.
17495 (tree_invariant_p): New.
17496 (skip_simple_arithmetic): Use it.
17497 (stabilize_reference_1): Use it.
17498 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17500 (build1_stat): Drop code to compute TREE_INVARIANT.
17501 (build2_stat): Drop code to compute TREE_INVARIANT.
17502 (build3_stat): Drop code to compute TREE_INVARIANT.
17503 (build4_stat): Drop code to compute TREE_INVARIANT.
17504 (build5_stat): Drop code to compute TREE_INVARIANT.
17505 (build7_stat): Drop code to compute TREE_INVARIANT.
17506 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17507 * tree.h (struct tree_base): Remove invariant_flag.
17508 (TREE_INVARIANT): Remove.
17509 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17510 (fold_builtin_expect): Check TREE_CONSTANT.
17511 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17512 * c-tree.h (c_expr_to_decl): Drop third parameter.
17513 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17514 (build_c_cast): Don't set TREE_INVARIANT.
17515 (pop_init_level): Don't set TREE_INVARIANT.
17516 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17517 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17519 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17520 (gimplify_addr_expr): Adjust comment.
17521 * tree-mudflap.c (mf_build_string):
17522 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17523 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17524 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17525 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17526 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17527 * langhooks.h (struct lang_hooks): Drop third parameter from
17530 2008-04-23 Richard Guenther <rguenther@suse.de>
17532 PR tree-optimization/27799
17533 PR tree-optimization/32921
17534 PR tree-optimization/32624
17535 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17536 SMTs aliases and the tag itself into the solution.
17537 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17538 merge the points-to solution back into the SMT aliases.
17539 (may_alias_p): Use alias_set_subset_of instead of
17540 aliases_conflict_p. A pointer which points to
17541 memory with alias set zero may access any variable.
17543 2008-04-23 Richard Guenther <rguenther@suse.de>
17545 * alias.c (alias_set_subset_of): Correctly handle asking
17546 if zero is a subset of an alias set with zero child.
17547 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17548 (compute_flow_insensitive_aliasing): Correctly walk all
17549 pointers. Do not unnecessarily union sets.
17551 2008-04-23 Richard Guenther <rguenther@suse.de>
17553 PR middle-end/36021
17554 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17556 2008-04-22 Tomas Bily <tbily@suse.cz>
17558 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17560 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17562 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17563 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17564 * tree-inline.c (estimate_num_insns_1): Likewise.
17565 * varasm.c (const_hash_1, compare_constant, copy_constant)
17566 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17567 * emit-rtl.c (component_ref_for_mem_expr)
17568 (set_mem_attributes_minus_bitpos): Likewise.
17569 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17570 (is_aligning_offset): Likewise.
17571 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17572 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17573 * dojump.c (do_jump): Likewise.
17574 * builtins.c (get_pointer_alignment, get_memory_rtx)
17575 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17576 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17578 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17580 PR rtl-optimization/36017
17581 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17582 expanding the library call.
17584 2008-04-22 Ian Lance Taylor <iant@google.com>
17586 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17587 than size_in_bytes.
17589 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17591 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17592 of LR/CTR moves for Power6.
17594 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17596 PR middle-end/36003
17597 * passes.c (init_optimization_passes): Remove
17598 pass_fast_rtl_byte_dce.
17600 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17603 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17604 builtin functions to generate faster code.
17605 (_mm_cvtpu16_ps): Ditto.
17606 (_mm_cvtpi32x2_ps): Ditto.
17608 2008-04-22 Nick Clifton <nickc@redhat.com>
17610 * common.opt (ftree-loop-distribution): Add Optimization
17613 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17614 (frv_expand_builtin_va_start): Likewise.
17616 * config/arm/arm.c (thumb_find_work_register): Fix location of
17617 argument register count.
17619 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17621 Support scheduling for ColdFire V1 and V3 microarchitecture.
17622 Improve scheduling of multiplication instructions.
17624 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17625 (mac): New instruction attribute.
17626 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17627 (m68k_sched_mac): New variable.
17628 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17629 Handle cfv1 and cfv3.
17630 (max_insn_size): New static variable.
17631 (struct _sched_ib): New type.
17632 (sched_ib): New static variable.
17633 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17634 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17635 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17637 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17638 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17639 new variables. Update.
17640 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17641 Add modeling of cfv3 instruction buffer. Update.
17642 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17643 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17644 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17645 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17646 a particular reservation applies to.
17647 (type2): Reorganize attribute values. Rename alu to alu_reg,
17648 alu_l to alu, move_l to omove. Join move to alu. Split mul
17649 to mul_l and mul_w.
17650 (cf_ib_*): Simplify description of instruction buffer.
17651 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17652 (cf_mem): Split into cf_mem1 and cf_mem2.
17653 (cf_v2_move_??): Rename to cfv12_alu_??.
17654 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17655 (cf_v2_mul_??): Remove reservations.
17656 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17657 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17658 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17660 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17661 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17662 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17663 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17664 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17665 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17666 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17667 expansions of the above reservations for instructions of sizes
17670 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17672 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17674 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17676 * coverage.c: Include tree-pass.h.
17677 (coverage_counter_alloc): Print da_file_name to the dump file.
17679 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17681 * sbitmap.c (sbitmap_range_empty_p): New function.
17682 * sbitmap.h (sbitmap_range_empty_p): New function.
17683 * bitmap.h: Now includes obstack.h.
17685 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17686 Kenneth Zadeck <zadeck@naturalbridge.com>
17688 * dbgcnt.def (ra_byte_scan): Added.
17689 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17690 when the last hit happens for a counter.
17691 * timevar.def (TV_DF_BYTE_LR): New variable.
17692 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17693 * passes.c (pass_fast_rtl_byte_dce): New pass.
17694 * fwprop.c (update_df): Added mode to call df_ref_create.
17695 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17696 DF_REF_EXTRACT_OFFSET.
17697 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17698 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17700 (df_ref_extract): Added mode field.
17701 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17702 DF_REF_EXTRACT_OFFSET.
17703 (DF_REF_EXTRACT_MODE): New macro.
17704 (df_byte_lr_bb_info): New structure.
17705 (df_print_byte_regset, df_compute_accessed_bytes,
17706 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17707 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17708 df_byte_lr_simulate_uses,
17709 df_byte_lr_simulate_artificial_refs_at_top,
17710 df_byte_lr_simulate_artificial_refs_at_end,
17711 df_compute_accessed_bytes): New function.
17712 (df_ref_create): Add parameter.
17713 (df_byte_lr_get_bb_info): New inline function.
17714 * df-scan.c (df_ref_record, df_uses_record,
17715 df_ref_create_structure): Added mode parameter.
17716 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17717 df_defs_record, df_uses_record, df_get_conditional_uses,
17718 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17719 df_entry_block_defs_collect, df_exit_block_uses_collect):
17720 Added mode parameter to calls to df_ref_record, df_uses_record,
17721 df_ref_create_structure.
17722 (df_ref_equal_p, df_ref_compare): Added test for modes.
17723 (df_ref_create_structure): Added code to set mode. Renamed
17724 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17725 DF_REF_EXTRACT_OFFSET.
17726 * df-core.c (df_print_byte_regset): New function.
17727 * df-byte-scan.c: New file.
17728 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17729 calls to BITMAP_FREE.
17730 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17731 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17732 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17733 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17734 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17735 df_byte_lr_local_compute, df_byte_lr_init,
17736 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17737 df_byte_lr_transfer_function, df_byte_lr_free,
17738 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17739 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17740 df_byte_lr_simulate_uses,
17741 df_byte_lr_simulate_artificial_refs_at_top,
17742 df_byte_lr_simulate_artificial_refs_at_end): New function.
17743 * dce.c (byte_dce_process_block): New function.
17744 (dce_process_block): au is now passed in rather than computed
17745 locally. Changed loops that look at artificial defs to not look
17746 for conditional or partial ones, because there never are any.
17747 (fast_dce): Now is able to drive byte_dce_process_block or
17748 dce_process_block depending on the kind of dce being done.
17749 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17750 (rest_of_handle_fast_byte_dce): New function.
17751 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17752 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17754 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17757 * gcc.h: Added fortran options that take arguments to
17758 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17761 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17763 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17764 scalarization if on the LHS and not a full access.
17766 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17768 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17770 2008-04-18 Rafael EspÃndola <espindola@google.com>
17772 * tree-vrp.c (find_case_label_index): Fix the binary search.
17773 (find_case_label_range): New.
17774 (vrp_visit_switch_stmt): Use find_case_label_range.
17775 (simplify_switch_using_ranges): Use find_case_label_range.
17777 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17779 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17780 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17782 2008-04-18 Tom Tromey <tromey@redhat.com>
17785 * doc/cpp.texi (Implementation-defined behavior): Mention
17788 2008-04-18 Ian Lance Taylor <iant@google.com>
17790 * fold-const.c (pointer_may_wrap_p): New static function.
17791 (fold_comparison): Add another test for pointer overflow. Use
17792 pointer_may_wrap_p to disable some false positives.
17794 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17796 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17797 (fname_as_string): Match updated cpp_interpret_string prototype.
17798 (fix_string_type): Support char16_t* and char32_t*.
17799 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17800 derivative) nodes. Register as builtin if C++0x.
17801 (c_parse_error): Support CPP_CHAR{16,32}.
17802 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17803 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17804 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17805 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17806 CTI_CHAR32_ARRAY_TYPE>: New elements.
17807 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17808 char32_type_node, signed_char32_type_node, char16_array_type_node,
17809 char32_array_type_node): New defines.
17810 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17811 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17812 (lex_string): Support CPP_STRING{16,32}, match updated
17813 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17814 (lex_charconst): Support CPP_CHAR{16,32}.
17815 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17816 and CPP_STRING{16,32}.
17818 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17821 * aclocal.m4: Regenerate.
17822 * configure: Regenerate.
17824 2008-04-18 Jan Hubicka <jh@suse.cz>
17826 * except.c (dw2_size_of_call_site_table,
17827 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17829 * cgraphbuild.c (build_cgraph_edges): Update.
17830 * tree-pass.h: Update comment.
17831 * final.c (leaf_function_p): Update.
17832 (leaf_renumber_regs): Update.
17833 (rest_of_clean_state): Update.
17834 * omp-low.c (expand_omp_parallel): Update.
17835 * ipa-reference.c (analyze_function): Update.
17836 * reorg.c (find_end_label): Update.
17837 (optimize_skip): Update.
17838 (fill_simple_delay_slots): Update.
17839 (fill_simple_delay_slots): Update.
17840 (make_return_insns): Update.
17841 (dbr_schedule): Update.
17842 * gimple-low.c (record_vars_into): Update.
17843 * cfgbuild.c (make_edges): Update.
17844 * function.c (assign_stack_local): Update.
17845 (assign_parm_adjust_stack_rtl): Update.
17846 (locate_and_pad_parm): Update.
17847 (allocate_struct_function): Do not initialize stack_alignment_needed
17848 and preferred_stack_boundary here.
17849 (stack_protect_prologue): Update.
17850 (stack_protect_epilogue): Update.
17851 (expand_function_start): Initialize stack_alignment_needed,
17852 preferred_stack_boundary and max_jumptable_ents.
17853 (expand_function_end): Update.
17854 (free_after_compilation): Do not NULLify epilogue_delay_list.
17855 * function.h (struct rtl_data): Add stack_protect_guard,
17856 stack_alignment_needed,
17857 preferred_stack_boundary, epilogue_delay_list.
17858 (struct function): Remove value_histograms, stack_alignment_needed,
17859 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17861 unexpanded_var_list, stack_protect_guard.
17862 (current_function_epilogue_delay_list): Remove.
17863 * ipa-type-escape.c (analyze_function): Update.
17864 * gimplify.c (pop_gimplify_context): Update comment.
17865 * calls.c (expand_call): Update.
17866 (emit_library_call_value_1): Update.
17867 * except.c (set_nothrow_function_flags): Update.
17868 * cfgexpand.c (get_decl_align_unit): Update.
17869 (create_stack_guard): Update.
17870 (estimated_stack_frame_size): Update.
17871 (expand_used_vars): Update.
17872 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17873 * explow.c (allocate_dynamic_stack_space): Update.
17874 * tree-ssa-live.c (remove_unused_locals): Update.
17875 * varasm.c (mark_constant_pool): Update.
17876 * tree-inline.c (remap_decls): Update.
17877 (initialize_cfun): Update.
17878 (declare_return_variable): Update.
17879 (inline_forbidden_p): Update.
17880 (expand_call_inline): Update.
17881 (declare_inline_vars): Update.
17882 (tree_function_versioning): Update.
17883 * tree-flow.h (value_histograms): New.
17884 (VALUE_HISTOGRAMS): New macro.
17885 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17887 * tree-cfg.c (set_bb_for_stmt): Update.
17888 (replace_by_duplicate_decl): Update.
17889 (move_block_to_fn): Update.
17890 (new_label_mapper): Update.
17891 (dump_function_to_file): Update.
17892 * ipa-struct-reorg.c (build_data_structure): Update.
17893 * cfgrtl.c (print_rtl_with_bb): Update.
17894 * reload1.c (reload): Update.
17896 * config/i386/i386.c (setup_incoming_varargs_64,
17897 ix86_compute_frame_layout): Update.
17898 * config/arc/arc.c (arc_output_function_epilogue): Update.
17900 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17902 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17903 for FreeBSD as well.
17904 * gthr-posix95.h: Likewise.
17906 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17908 PR rtl-optimization/35838
17909 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17910 out the byte offset of the first subreg.
17912 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17914 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17915 to split_ti instead of three separate calls with single member arrays.
17916 (subti3 splitter): Ditto.
17917 (adddi3 splitter): Ditto with split_di.
17918 (subdi3 splitter): Ditto.
17919 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17920 two separate calls with single member arrays. Swap match_dup
17921 operands 1 and 2 to better fit into the array.
17922 (negdi2 splitter): Ditto with split_di.
17923 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17924 two separate calls with single member arrays. Swap match_dup operands
17925 6 and 7 to better fit into the array.
17927 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17929 * config/i386/i386.c (sse_builtin_type): New.
17930 (bdesc_sse_args): Likewise.
17931 (bdesc_sse_3arg): Removed.
17932 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17933 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17934 IX86_BUILTIN_ROUNDPS.
17935 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17936 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17937 IX86_BUILTIN_ROUNDPS.
17938 (ix86_expand_sse_4_operands_builtin): Removed.
17939 (ix86_expand_sse_operands_builtin): New.
17940 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17941 and CODE_FOR_sse4_1_roundps.
17942 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17943 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17945 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17948 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17949 regs before frame pop when needed. If use_backchain_to_restore_sp
17950 then load backchain into a temp reg to restore vr and vrsave. Add
17951 code to restore vr after frame pop if possible.
17953 2008-04-17 Richard Guenther <rguenther@suse.de>
17955 * tree-vn.c (expressions_equal_p): Do not check type
17956 equality or compatibility before calling operand_equal_p.
17957 * fold-const.c (operand_equal_p): Check equivalence of
17958 integer constants before bailing out due to signedness or
17959 precision differences.
17960 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17961 spurious differences in type qualification. Ignore types
17962 for COMPONENT_REFs at all.
17964 2008-04-17 Christian Bruel <christian.bruel@st.com>
17966 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17967 msw_skip comparison.
17969 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17972 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17975 PR tree-optimization/35899
17976 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17977 rather than TREE_OPERAND.
17979 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17982 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17983 temporary registers. Change operand predicate to general_operand.
17984 (remainderxf3): Ditto.
17986 2008-04-16 Richard Guenther <rguenther@suse.de>
17988 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17989 * tree-affine.c (aff_combination_expand): Look through some
17992 2008-04-15 Doug Kwan <dougkwan@google.com>
17994 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
17996 * tree-pretty-print.c (dump_generic_node): Ditto.
17997 * final.c (output_addr_const): Ditto.
17998 * dwarf2out.c (output_cfi): Ditto.
17999 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18000 * print-rtl.c (print_rtx): Ditto.
18001 * print-tree.c (print_node_brief, print_node): Ditto.
18002 * c-common.c (match_case_to_enum_1): Ditto.
18003 * sched-vis.c (print_value): Ditto.
18004 * config/i386/i386.c (print_operand): Cast to long unsigned int
18007 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18008 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18009 MS Windows VirtualProtect function.
18011 2008-04-15 Jan Hubicka <jh@suse.cz>
18013 * gengtype.c (write_root): Param_is argument is OK.
18014 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18015 * function.h: Include varray.h
18016 (rtl_eh): New stucture based on except.c one.
18017 (call_site_record): New forward declaration and vector type.
18018 * calls.c (emit_call_1): Do not call
18019 note_current_region_may_contain_throw.
18020 * except.c (eh_status): Remove cur_region, try_region since they are
18022 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18023 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18024 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18025 Remove call_site_data_used, call_site_data_size.
18026 Turn call_site_record into vector in function.h.
18027 (note_current_region_may_contain_throw): Remove.
18028 (get_exception_pointer, get_exception_filter): Do not take struct
18029 function argument; update.
18030 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18031 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18032 build_post_landing_pads, dw2_build_landing_pads,
18033 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18034 sjlj_emit_function_enter, sjlj_emit_function_enter,
18035 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18036 sjlj_build_landing_pads, finish_eh_generation,
18037 remove_exception_handler_label, remove_eh_handler,
18038 maybe_remove_eh_handler, add_reachable_handler,
18039 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18040 add_action_record, collect_one_action_chain, add_call_site,
18041 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18042 sjlj_output_call_site_table, output_function_exception_table,
18043 * except.h (note_current_region_may_contain_throw): Remove
18044 (get_exception_pointer, get_exception_filter): Do not take struct
18046 * Makefile.in (GTFILES): Put varargs before struct function.
18048 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18050 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18051 punt for STRING_CST.
18052 (get_constraint_for): Deal with STRING_CST here instead.
18054 2008-04-15 Richard Guenther <rguenther@suse.de>
18056 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18057 statements in a basic-block with a backward walk. Do not
18058 substitute into dead statements but instead remove those.
18060 2008-04-15 Richard Guenther <rguenther@suse.de>
18062 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18063 to zero, thus disable creation of SFTs.
18065 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18067 * tree-predcom.c (suitable_reference_p): Return false if the
18068 reference can throw.
18070 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18073 * c-decl.c (finish_decl): If extern or static var has variable
18074 size, set TREE_TYPE (decl) to error_mark_node.
18076 2008-04-15 Rafael EspÃndola <espindola@google.com>
18078 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18081 2008-04-15 Richard Guenther <rguenther@suse.de>
18083 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18084 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18085 (visit_reference_op_load): Do walk vuse-vdef chains on
18086 vn_reference_lookup.
18087 (visit_reference_op_store): But do not here.
18088 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18089 vn_reference_lookup.
18090 (vn_lookup_with_vuses): But do so here.
18092 2008-04-14 Ian Lance Taylor <iant@google.com>
18094 * fold-const.c (fold_overflow_warning): Remove assertion.
18096 2008-04-15 Ben Elliston <bje@au.ibm.com>
18098 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18099 temp1 local variables.
18101 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18104 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18105 ".text.unlikely" section as executable.
18107 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18109 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18110 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18111 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18112 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18113 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18114 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18115 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18117 2008-04-14 Ian Lance Taylor <iant@google.com>
18119 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18120 * fold-const.c (fold_comparison): If appropriate, test
18121 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18122 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18123 reassociating a pointer type.
18124 * doc/invoke.texi (Optimize Options): Document that
18125 -fstrict-overflow applies to pointer wraparound.
18127 2008-04-13 Jan Hubicka <jh@suse.cz>
18129 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18131 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18133 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18134 we are going to "save the world".
18136 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18138 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18139 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18140 operand 0 constraint, not "=".
18142 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18144 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18146 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18148 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18149 of size of positions_needed * CHAR_BIT.
18151 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18153 PR middle-end/35897
18154 * dse.c (store_info): Change positions_needed to unsigned
18156 (lowpart_bitmask): New.
18157 (record_store): Cast to unsigned HOST_WIDE_INT for
18158 positions_needed. Assert width <= size of positions_needed *
18159 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18160 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18161 lowpart_bitmask to set mask.
18163 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18165 * config/bfin/constraints.md: New file.
18166 * config/bfin/bfin.md: Include it.
18167 (adddi3): Use satisfies_constraint functions instead of the old macros.
18168 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18169 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18170 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18171 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18172 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18173 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18174 EXTRA_CONSTRAINT): Delete.
18175 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18176 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18178 * config/bfin/bfin.c: Include "tm-constrs.h".
18179 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18180 Use satisfies_constraint functions instead of the old macros.
18181 * doc/md.texi (Blackfin Constraints): Update file name reference.
18183 2008-04-11 Richard Guenther <rguenther@suse.de>
18185 PR tree-optimization/35869
18186 * tree-vrp.c (execute_vrp): Move switch statement update after
18187 jump threading. Schedule another cfg cleanup run.
18189 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18192 * attribs.c (decl_attributes): Return early on errorneous node.
18194 2008-04-10 Oleg Ryjkov <olegr@google.com>
18196 * tree.h (struct tree_base): Added a new flag default_def_flag.
18197 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18199 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18201 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18203 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18206 * pa.md: Define mode iterator P. Define mode attribute dwc.
18207 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18208 (icacheflush): Likewise.
18209 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18210 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18212 2008-04-11 Ben Elliston <bje@au.ibm.com>
18214 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18216 2008-04-10 Rafael EspÃndola <espindola@google.com>
18218 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18219 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18220 (extract_range_from_expr): The same.
18222 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18224 * config/mips/mips.md (GPR2): New mode iterator.
18225 (seq): Add comment.
18226 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18227 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18228 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18229 Rewrite these to take two modes, the mode of comparison and the
18230 mode of the destination.
18231 * config/mips/mips.c (mips_expand_scc): Instead of having
18232 paradoxical subreg as destination, expand "narrowing" scc if mode
18233 of comparison is SI and target is requested in DI mode.
18234 (mips_emit_int_order_test): Update comment. Make mode of
18235 comparison match CMP0 rather than TARGET. When creating inverse
18236 target use mode of TARGET.
18238 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18240 * gcov-dump.c (tag_summary): Only print summaries for the first
18241 GCOV_COUNTERS_SUMMABLE counters.
18243 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18245 * config/i386/i386.md (absneg): New code iterator.
18246 (absnegprefix): New code attribute.
18247 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18248 patterns using absneg code iterator.
18249 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18250 using absneg code iterator.
18251 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18252 *neg<mode>2 patterns using absneg code iterator.
18253 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18254 *negextendsfdf2 patterns using absneg code iterator.
18255 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18256 *negextendsfxf2 patterns using absneg code iterator.
18257 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18258 *negextendsfdf2 patterns using absneg code iterator.
18259 * config/i386/sse.md (<code><mode>2): Macroize expander from
18260 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18262 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18264 * config/s390/s390.h: Remove the remains of the recent search
18265 & replace action of current_function_outgoing_args_size.
18267 2008-04-10 Ira Rosen <irar@il.ibm.com>
18269 PR tree-optimization/35821
18270 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18271 NEW_STMT_LIST is not NULL.
18273 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18276 * toplev.c (process_options): Remove -ffunction-sections debugging
18279 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18281 PR middle-end/PR28690
18282 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18283 than gen_rtx_fmt_ee to perform more canonicalizations.
18285 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18288 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18290 2008-04-09 Richard Guenther <rguenther@suse.de>
18292 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18293 (dump_function_to_file): Dump function arguments with types.
18295 2008-04-08 Richard Guenther <rguenther@suse.de>
18297 * fold-const.c (fold_widened_comparison): Do not allow
18298 sign-changes that change the result.
18300 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18303 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18304 kinds of indirect references.
18306 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18308 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18309 GNU Fortran language string.
18311 2008-04-08 Rafael EspÃndola <espindola@google.com>
18313 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18314 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18315 * tree.h (tree_call_nonnegative_warnv_p): New.
18317 2008-04-08 Jan Hubicka <jh@suse.cz>
18319 * function.c (free_after_compilation): Clear out regno_reg_rtx
18322 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18325 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18327 PR middle-end/PR28690
18328 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18329 same precedence as REG_POINTER and MEM_POINTER operands.
18331 2008-04-08 Richard Guenther <rguenther@suse.de>
18333 PR middle-end/35834
18334 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18335 for adding index to base.
18337 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18339 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18340 (MINGW_ENABLE_EXECUTE_STACK): New.
18341 (IN_LIBGCC2): For libgcc include windows.h file for
18342 function declarations.
18344 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18346 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18347 and tem2 if tem1 is not a REG or MULT.
18349 2008-04-08 Jan Hubicka <jh@suse.cz>
18351 * function.h (incomming_args): Break out of struct function.
18352 (function_subsections): Break out of struct function.
18353 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18354 return_rtx and hard_reg_initial_vals from struct function.
18355 Kill inl_max_label_num.
18356 (current_function_pops_args, current_function_args_info,
18357 current_function_args_size, current_function_args_size,
18358 current_function_pretend_args_size,
18359 current_function_outgoing_args_size,
18360 current_function_internal_arg_pointer, current_function_return_rtx):
18361 Kill compatibility accestor macros.
18362 * builtins.c (expand_builtin_apply_args_1): Update.
18363 (expand_builtin_next_arg): Update.
18364 * df-scan.c (df_get_call_refs): Update.
18365 * dbxout.c (dbxout_function_end): Update.
18366 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18367 (output_line_info): Update.
18368 (secname_for_decl): Update.
18369 (dwarf2out_var_location): Update.
18370 * function.c (free_after_compilation): Update.
18371 (assign_parm_find_stack_rtl): Update.
18372 (assign_parms): Update.
18373 (expand_dummy_function_end): Update.
18374 (expand_function_end): Update.
18375 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18376 (expand_call): Update.
18377 (emit_library_call_value_1): Update.
18378 (store_one_arg): Update.
18379 * varasm.c (initialize_cold_section_name): Update.
18380 (unlikely_text_section): Update.
18381 (unlikely_text_section_p): Update.
18382 (assemble_start_function): Update.
18383 (assemble_end_function): Update.
18384 (default_section_type_flags): Update.
18385 (switch_to_section): Update.
18386 * integrate.c (set_decl_abstract_flags): Update.
18387 (get_hard_reg_initial_val): Update.
18388 (has_hard_reg_initial_val): Update.
18389 (allocate_initial_values): Update.
18390 * resource.c (init_resource_info): Update.
18391 * config/alpha/alpha.c (NUM_ARGS): Update.
18392 (direct_return): Update.
18393 (alpha_va_start): Update.
18394 (alpha_sa_size): Update.
18395 (alpha_initial_elimination_offset): Update.
18396 (alpha_expand_prologue): Update.
18397 (alpha_start_function): Update.
18398 (alpha_expand_epilogue): Update.
18399 (unicosmk_initial_elimination_offset):
18400 * config/alpha/alpha.md (call expander): Update.
18401 * config/s390/s390.c (s390_register_info): Update.
18402 (s390_register_info): Update.
18403 (s390_frame_info): Update.
18404 (s390_initial_elimination_offset): Update.
18405 (s390_build_builtin_va_list): Update.
18406 (s390_va_start): Update.
18407 * config/spu/spu.c (direct_return): Update.
18408 (spu_expand_prologue): Update.
18409 (spu_initial_elimination_offset): Update.
18410 (spu_build_builtin_va_list): Update.
18411 (spu_va_start): Update.
18412 * config/sparc/sparc.c (sparc_init_modes): Update.
18413 (sparc_compute_frame_size): Update.
18414 (function_value): Update.
18415 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18416 * config/i386/i386.md (return expander): Update.
18417 * config/i386/i386.c (ix86_va_start): Update.
18418 (ix86_can_use_return_insn_p): Update.
18419 (ix86_compute_frame_layout): Update.
18420 (ix86_expand_epilogue): Update.
18421 * config/sh/sh.c (output_stack_adjust): Update.
18422 (calc_live_regs): Update.
18423 (sh_expand_prologue): Update.
18424 (sh_builtin_saveregs): Update.
18425 (sh_va_start): Update.
18426 (initial_elimination_offset): Update.
18427 (sh_allocate_initial_value): Update.
18428 (sh_function_ok_for_sibcall): Update.
18429 (sh_get_pr_initial_val): Update.
18430 * config/sh/sh.md (return expander): Update.
18431 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18432 * config/crx/crx.c (crx_compute_frame): UPdate.
18433 (crx_initial_elimination_offset): UPdate.
18434 * config/xtensa/xtensa.c (compute_frame_size): Update
18435 (xtensa_builtin_saveregs): Update.
18436 (xtensa_va_start): Update.
18437 (order_regs_for_local_alloc): Update.
18438 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18439 (xstormy16_expand_builtin_va_start): Update.
18440 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18441 * config/m68hc11/m68hc11.md (return expanders): Update.
18442 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18443 (expand_epilogue): Update.
18444 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18445 (cris_simple_epilogue): Update.
18446 (cris_expand_prologue): Update.
18447 (cris_expand_epilogue): Update.
18448 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18449 (compute_frame_size): Update.
18450 * config/mt/mt.c (mt_compute_frame_size): Update.
18451 * config/mn10300/mn10300.c (expand_prologue): Update.
18452 (expand_epilogue): Update.
18453 (initial_offset): Update.
18454 (mn10300_builtin_saveregs):
18455 * config/mn10300/mn10300.md (return expander): Update.
18456 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18457 (ia64_initial_elimination_offset): Update.
18458 (ia64_initial_elimination_offset): Update.
18459 (ia64_expand_prologue): Update.
18460 * config/m68k/m68k.md (return expander): Update.
18461 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18462 (rs6000_stack_info): Update.
18463 * config/mcore/mcore.c (layout_mcore_frame): Update.
18464 (mcore_expand_prolog): Update.
18465 * config/arc/arc.c (arc_compute_frame_size): Update.
18466 * config/score/score3.c (score3_compute_frame_size): Update.
18467 * config/score/score7.c (score7_compute_frame_size): Update.
18468 * config/arm/arm.c (use_return_insn): Update.
18469 (thumb_find_work_register): Update.
18470 (arm_compute_save_reg_mask): Update.
18471 (arm_output_function_prologue): Update.
18472 (arm_output_epilogue): Update.
18473 (arm_size_return_regs): Update.
18474 (arm_get_frame_offsets): Update.
18475 (arm_expand_prologue): Update.
18476 (thumb_exit): Update.
18477 (thumb_unexpanded_epilogue): Update.
18478 (thumb1_output_function_prologue): Update.
18479 * config/pa/pa.md (return expander): Update.
18480 * config/pa/pa.c (compute_frame_size): Update.
18481 (hppa_builtin_saveregs): Update.
18482 * config/mips/mips.c (mips_va_start): Update.
18483 (mips16_build_function_stub): Update.
18484 (mips_compute_frame_info): Update.
18485 (mips_restore_gp): Update.
18486 (mips_output_function_prologue): Update.
18487 (mips_expand_prologue): Update.
18488 * config/v850/v850.c (compute_frame_size): Update.
18489 (expand_prologue): * config/mmix/mmix.c (along): update.
18490 (mmix_initial_elimination_offset): update.
18491 (mmix_reorg): update.
18492 (mmix_use_simple_return): update.
18493 (mmix_expand_prologue): update.
18494 (mmix_expand_epilogue): Update.
18495 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18496 (emit_link_insn): Update.
18498 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18500 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18501 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18503 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18506 2008-04-07 Jan Hubicka <jh@suse.cz>
18508 * function.h (rtl): Rename to x_rtl.
18509 (crtl): New define.
18510 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18511 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18512 used_temp_slots avail_temp_slots, temp_slot_level,
18513 nonlocal_goto_handler_labels): Update accesstors.
18514 (rtl): New global variable.
18515 (struct function): Move some fileds to rtl_data.
18516 (get_arg_pointer_save_area): Update prototype.
18517 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18518 get_arg_pointer_save_area.
18519 * expr.c (init_expr): Update
18520 * function.c (get_frame_size): Update
18521 (assign_stack_local): Update
18522 (expand_function_end): Update.
18523 (get_art_pointer_save_area): Update
18525 * emit-rtl.c (rtl): Declare.
18526 (regno_reg_rtx): Declare.
18527 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18529 (gen_reg_rtx): Update.
18530 * varasm.c (n_deferred_constatns): Update accestor.
18531 (init_varasm_status): Do not allocate varasm_status.
18532 (force_const_mem, get_pool_size, output_constant_pool): Update.
18533 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18534 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18535 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18536 * sparc/sparc.h (INIT_EXPANDERS): Update.
18537 * ia64/ia64.h (INIT_EXPANDERS): Update.
18539 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18541 * reload.c (push_secondary_reload): Add missing break to for loop.
18543 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18545 PR middle-end/PR28690
18546 * rtlanal.c: Update copyright years.
18547 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18548 as REG_POINTER and MEM_POINTER operands.
18549 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18550 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18551 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18552 * gcse.c: Update copyright years.
18553 (pre_delete): Call gen_reg_rtx_and_attrs.
18554 (hoist_code): Likewise.
18555 (build_store_vectors): Likewise.
18556 (delete_store): Likewise.
18557 * loop-invariant.c (move_invariant_reg): Likewise.
18558 Update copyright years.
18560 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18562 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18563 control string instead of quoted.
18565 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18567 * doc/rtl.texi: Rewrite of subreg section.
18569 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18572 * config/i386/i386.c (legitimize_pic_address): Add treating
18573 of dllimport SYM_REF's.
18574 (legitimize_dllimport_symbol): Add prototype.
18576 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18578 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18579 reference in constructor with non self-referential type.
18581 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18583 Removal of Return with Depressed Stack Pointer support
18584 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18585 (ECF_SP_DEPRESSED): Likewise.
18586 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18587 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18588 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18589 (expand_call): Do not test ECF_SP_DEPRESSED.
18590 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18591 * function.c (keep_stack_depressed): Delete.
18592 (handle_epilogue_set): Likewise.
18593 (update_epilogue_consts): Likewise.
18594 (emit_equiv_load): Likewise.
18595 (thread_prologue_and_epilogue_insns): Remove support for Return with
18596 Depressed Stack Pointer.
18597 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18599 2008-04-06 Richard Guenther <rguenther@suse.de>
18601 PR tree-optimization/35400
18602 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18603 information from SSA_NAMEs.
18605 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18607 * config/avr/avr.h (avr_mega_p): Remove declaration.
18608 (AVR_MEGA): Remove macro.
18609 * config/avr/avr.c (avr_mega_p): Remove variable.
18610 (avr_override_options): Remove inicializion of avr_mega_p.
18611 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18612 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18613 (avr_jump_mode): (Ditto.).
18614 (avr_output_progmem_section_asm_op): (Ditto.).
18615 (avr_asm_init_sections): (Ditto.).
18616 (avr_asm_init_sections): (Ditto.).
18617 (avr_rtx_costs): (Ditto.).
18618 * config/avr/avr.md: (Ditto.).
18619 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18622 2008-04-06 Richard Guenther <rguenther@suse.de>
18624 PR tree-optimization/35842
18625 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18626 is_gimple_invariant_address.
18628 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18630 * gcc.c (default_compilers): Sync Fortran extensions list with
18631 that in fortran/lang-specs.h.
18632 * doc/invoke.texi: Likewise.
18633 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18634 * dwarf2out.c (gen_compile_unit_die): Likewise.
18636 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18638 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18640 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18644 attribute is used for nested functions.
18646 2008-04-05 Jan Hubicka <jh@suse.cz>
18648 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18650 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18652 (dump_files): Update.
18653 (enable_rtl_dump_file): Do not accept letter argument.
18654 * tree-pass.h (dump_file_info): Remove letter argument.
18655 * toplev.c (decode_d_option): Update -da handling.
18656 * toplev.h (enable_rtl_dump_file): Update prototype.
18657 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18658 it out based on pass type.
18659 (register_dump_files_1): Likewise.
18660 (init_optimization_passes): Update register_one_dump_file calls.
18661 (execute_one_pass): Sanity check that IPA passes are called at IPA
18662 level and RTL passes at RTL level.
18663 (execute_pass_list): IPA pass can not be after or subpass of
18665 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18666 disallov RTL subpasses of IPA subpasses.
18668 2008-04-05 Ben Elliston <bje@au.ibm.com>
18670 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18671 builtins that return exactly once and do not throw. Cache call to
18674 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18676 PR rtl-optimization/34916
18677 PR middle-end/35519
18678 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18679 between instruction pairs.
18681 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18683 * doc/invoke.texi: Document -mbitops for SH.
18684 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18685 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18686 * config/sh/sh.c (print_operand): Add %t operand code.
18687 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18688 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18689 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18690 (extendqihi2): Likewise.
18691 (movqi_i): Likewise.
18692 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18693 (extv): Use bld instruction for SH2A if possible.
18695 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18696 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18697 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18698 (bset.b, bclr.b): Define peepholes.
18699 * config/sh/sh.opt (mbitops): New option.
18701 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18704 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18705 and view convert expression.
18707 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18710 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18712 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18714 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18716 * config/i386/cpuid.h (bit_AES): New.
18717 (bit_PCLMUL): Likewise.
18719 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18720 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18721 SSE2 if AES or PCLMUL is enabled.
18722 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18723 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18724 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18725 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18726 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18727 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18728 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18729 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18730 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18731 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18732 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18733 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18734 __builtin_ia32_aeskeygenassist128 and
18735 __builtin_ia32_pclmulqdq128.
18736 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18737 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18738 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18740 * config/i386/i386.h (TARGET_AES): New.
18741 (TARGET_PCLMUL): Likewise.
18742 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18744 * config/i386/i386.md (UNSPEC_AESENC): New.
18745 (UNSPEC_AESENCLAST): Likewise.
18746 (UNSPEC_AESDEC): Likewise.
18747 (UNSPEC_AESDECLAST): Likewise.
18748 (UNSPEC_AESIMC): Likewise.
18749 (UNSPEC_AESKEYGENASSIST): Likewise.
18750 (UNSPEC_PCLMUL): Likewise.
18752 * config/i386/i386.opt (maes): New.
18753 (mpclmul): Likewise.
18755 * config/i386/sse.md (aesenc): New pattern.
18756 (aesenclast): Likewise.
18757 (aesdec): Likewise.
18758 (aesdeclast): Likewise.
18759 (aesimc): Likewise.
18760 (aeskeygenassist): Likewise.
18761 (pclmulqdq): Likewise.
18763 * config/i386/wmmintrin.h: New.
18765 * doc/extend.texi: Document AES and PCLMUL built-in function.
18767 * doc/invoke.texi: Document -maes and -mpclmul.
18769 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18771 * function.c (free_after_parsing): Replace with
18772 cxx_push_function_context from C++ front-end.
18773 (allocate_struct_function): Don't call langhook.
18774 * langhooks.h (struct lang_hooks_for_functions): Delete.
18775 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18777 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18778 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18779 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18780 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18781 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18782 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18783 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18785 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18786 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18788 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18791 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18794 2008-04-04 Richard Guenther <rguenther@suse.de>
18796 PR middle-end/35823
18797 * fold-const.c (optimize_minmax_comparison): Use the correct
18798 type for the constant in the simplified comparison.
18800 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18802 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18803 Pass L2 size as "--param l2-cache-size" to the compiler.
18804 (decode_l2_cache): New function to decode L2 cache parameters using
18805 0x8000006 extended cpuid function.
18806 (detect_caches_amd): Determine parameters of L2 cache using
18807 decode_l2_caches function.
18808 (decode_caches_intel): Decode L2 cache parameters.
18809 (detect_caches_intel): Determine L2 cache parameters using
18810 decode_caches_intel and decode_l2_caches functions.
18812 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18814 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18815 secondary input reload for subword loads from the constant pool.
18817 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18820 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18821 constants of the appropriate size for runtime calculations.
18824 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18825 decimal-float literal constant zero.
18827 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18830 * c-parser.c (c_parser_omp_atomic): Call
18831 default_function_array_conversion on the RHS.
18833 PR middle-end/35818
18834 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18835 call is_variable_sized if decl has incomplete type.
18837 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18839 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18841 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18843 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18845 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18846 (sgt<u>): Merge sgt and sgtu into new expander.
18847 (sgt, sgtu): Remove expanders.
18848 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18849 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18850 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18851 *sgtu_<mode>_mips16 into new pattern.
18852 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18853 (sge<u>): Merge sge and sgeu into new expander.
18854 (sge, sgeu): Remove expanders.
18855 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18857 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18858 (slt<u>): Merge slt and sltu into new expander.
18859 (slt, sltu): Remove expanders.
18860 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18861 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18862 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18863 *sltu_<mode>_mips16 into new pattern.
18864 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18865 (sle<u>): Merge sle and sleu into new expander.
18866 (sle, sleu): Remove expanders.
18867 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18868 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18869 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18870 *sleu_<mode>_mips16 into new pattern.
18871 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18873 2008-04-03 Jan Hubicka <jh@suse.cz>
18875 PR tree-optimization/35795
18876 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18877 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18878 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18879 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18880 * score/score3.c (score3_output_mi_thunk): Likewise.
18881 * score/score7.c (score7_output_mi_thunk): Likewise.
18882 * mips/mips.c (mips_output_mi_thunk): Likewise.
18884 2008-04-03 Richard Guenther <rguenther@suse.de>
18886 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18887 conversions. Simplify code.
18889 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18891 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18893 2008-04-03 Tom Tromey <tromey@redhat.com>
18894 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18896 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18897 * config/bfin/t-bfin-linux (generated_files): Add
18898 linux-sysroot-suffix.h.
18899 * doc/install.texi (Prerequisites): Require make 3.80.
18900 * doc/sourcebuild.texi (Front End Directory): Document new
18902 * Makefile.in (generated_files): New variable.
18903 (ALL_HOST_OBJS): New variable.
18904 ($(ALL_HOST_OBJS)): New target.
18906 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18908 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18909 (remap_block): Call id->transform_lang_insert_block instead
18911 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18912 Set id.transform_lang_insert_block to NULL.
18913 (clone_body): Move to cp/optimize.c
18914 * tree-inline.h (struct copy_body_data): Change
18915 transform_lang_insert_block to function pointer.
18916 (copy_generic_body, copy_decl_no_change): Export.
18917 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18918 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18919 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18921 * c-tree.h (insert_block): Kill.
18922 * c-decl.c (insert_block): Kill.
18924 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18926 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18927 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18928 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18930 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18931 argument, call {push,pop}_function_context from here.
18932 * c-parser.c: Use c_{push,pop}_function_context.
18934 * function.c (push_function_context_to): Move meat ...
18935 (push_function_context): ... here. Simplify.
18936 * function.c (pop_function_context_from): Move meat ...
18937 (pop_function_context): ... here. Simplify.
18938 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18940 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18941 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18942 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18943 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18945 2008-04-03 Ben Elliston <bje@au.ibm.com>
18947 * expmed.c (extract_force_align_mem_bit_field): Remove.
18949 2008-04-03 Richard Guenther <rguenther@suse.de>
18951 PR middle-end/35800
18952 * expr.h (try_casesi): Adjust prototype.
18953 * expr.c (try_casesi): Take fallback label as extra parameter.
18954 Use that for gen_casesi if default_label is NULL.
18955 * stmt.c (expand_case): Pass fallback label to try_casesi,
18956 make sure to fill gaps with a fallback label if default_label
18959 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18962 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18964 2008-04-03 Ben Elliston <bje@au.ibm.com>
18966 * expmed.c (extract_split_bit_field): Remove if (0) code.
18967 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18968 (do_ds_constraint): Likewise.
18970 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18972 * doc/cppopts.texi (-dU): Document.
18973 * c-common.h (flag_dump_macros): Update comment.
18974 * c-opts.c (handle_OPT_d): Handle -dU.
18975 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18976 dump_queued_macros, cb_used_define, cb_used_undef): New.
18977 (init_pp_output): Handle -dU.
18978 (cb_line_change): Call dump_queued_macros.
18979 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18981 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18983 * config/avr/predicates.md (io_address_operand): New predicate.
18984 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18985 * config/avr/avr.c (avr_io_address_p): Remove function.
18986 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18987 'avr_io_address_p' function.
18988 (out_movhi_r_mr): (Ditto.).
18989 (out_movqi_mr_r): (Ditto.).
18990 (out_movhi_mr_r): (Ditto.).
18991 (avr_address_cost): (Ditto.).
18993 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
18995 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
18996 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
18997 in 32bit mode when XMM registers are available to avoid store
18999 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19000 corresponding post-reload splitters.
19002 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19004 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19005 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19006 __builtin_ia32_roundss.
19007 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19008 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19009 __builtin_ia32_roundss.
19010 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19011 IX86_BUILTIN_SHUFPD here.
19013 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19015 * config/i386/i386.md (plogic): New.
19016 (plogicprefix): Likewise.
19018 * config/i386/mmx.md (mmx_<code><mode>3): New.
19019 (mmx_and<mode>3): Removed.
19020 (mmx_ior<mode>3): Likewise.
19021 (mmx_xor<mode>3): Likewise.
19023 * config/i386/sse.md (<code><mode>3): New.
19024 (*<code><mode>3): Likewise.
19025 (*<code><mode>3): Likewise.
19026 (<code><mode>3): Likewise.
19027 (*sse_<code><mode>3): Likewise.
19028 (*sse2_<code><mode>3): Likewise.
19029 (<code>tf3): Likewise.
19030 (*<code>tf3): Likewise.
19031 (and<mode>3): Likewise.
19032 (*and<mode>3): Likewise.
19033 (ior<mode>3): Removed.
19034 (*ior<mode>3): Likewise.
19035 (xor<mode>3): Likewise.
19036 (*xor<mode>3): Likewise.
19037 (*and<mode>3): Likewise.
19038 (*ior<mode>3): Likewise.
19039 (*xor<mode>3): Likewise.
19040 (and<mode>3): Likewise.
19041 (*sse_and<mode>3): Likewise.
19042 (*sse2_and<mode>3): Likewise.
19043 (andtf3): Likewise.
19044 (*andtf3): Likewise.
19045 (ior<mode>3): Likewise.
19046 (*sse_ior<mode>3): Likewise.
19047 (*sse2_ior<mode>3): Likewise.
19048 (iortf3): Likewise.
19049 (*iortf3): Likewise.
19050 (xor<mode>3): Likewise.
19051 (*sse_xor<mode>3): Likewise.
19052 (*sse2_xor<mode>3): Likewise.
19053 (xortf3): Likewise.
19054 (*xortf3): Likewise.
19056 2008-04-02 Richard Guenther <rguenther@suse.de>
19058 PR tree-optimization/14495
19059 PR tree-optimization/34793
19060 * tree-vrp.c (struct switch_update): New structure.
19061 (to_remove_edges, to_update_switch_stmts): New VECs.
19062 (simplify_switch_using_ranges): New function. Remove not taken
19063 case labels and edges.
19064 (simplify_stmt_using_ranges): Call it.
19065 (identify_jump_threads): Mark edges we have queued for removal
19066 so we don't thread them.
19067 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19069 * tree-cfg.c (group_case_labels): Deal with missing default label.
19070 (tree_verify_flow_info): Allow missing default label.
19071 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19072 (emit_case_nodes): Likewise.
19073 (expand_case): Do not rely on the default label to be present.
19074 * expr.c (try_casesi): Deal with NULL default_label.
19075 (do_tablejump): Likewise.
19077 2008-04-02 Richard Guenther <rguenther@suse.de>
19079 PR tree-optimization/14495
19080 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19081 SWITCH_EXPR here ...
19082 (vrp_visit_switch_stmt): ... but here (new function).
19083 (find_case_label_index): New helper function.
19084 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19086 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19088 * fwprop.c: Fix ISO-C99ism.
19090 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19093 * Makefile.in (objdir): Set it here.
19094 * configure.ac: Not here. Find dynamic linker characteristics.
19095 * exec-tool.in: Use them.
19096 * aclocal.m4: Regenerate.
19097 * configure: Regenerate.
19099 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19101 * expr.c (expand_var): Delete it.
19102 * expr.h (expand_var): Delete prototype.
19103 * function.c (expand_function_start): Use expand_decl instead.
19104 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19107 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19109 PR rtl-optimization/35542
19110 * fwprop.c (forward_propagate_and_simplify): Replace
19111 loc_reg_mentioned_in_p with reg_mentioned_p.
19113 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19115 PR rtl-optimization/35281
19116 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19117 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19118 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19119 (varying_mem_p): Move above propagate_rtx.
19120 (all_uses_available_at): Do not check MEMs.
19122 2008-04-02 Rafael EspÃndola <espindola@google.com>
19124 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19125 (register_edge_assert_for_2): Split the cond argument.
19126 (register_edge_assert_for_1): Adjust for the change in
19127 register_edge_assert_for_2.
19128 (register_edge_assert_for): Split the cond argument.
19129 (find_switch_asserts): Adjust for the change in
19130 register_edge_assert_for.
19132 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19134 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19135 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19136 offsets for 64-bit mingw.
19137 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19138 abi for x86_64-pc-mingw.
19140 2008-04-02 Richard Guenther <rguenther@suse.de>
19142 * tree-vrp.c (extract_range_from_assert): Make sure to not
19143 produce range min/max with TREE_OVERFOW set.
19144 If merging a anti-range and a range keep the anti-range if
19145 the range covers all values of the type.
19146 (register_edge_assert_for_2): Only allow sign-changing
19147 conversions in detecting canonical range checks. Also
19148 register an assert for the unsigned name if useful.
19150 PR tree-optimization/35787
19151 * tree-vrp.c (vrp_val_max): New function.
19152 (vrp_val_min): Likewise.
19153 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19154 (vrp_val_is_min): Likewise.
19155 (supports_overflow_infinity): Use vrp_val_{min,max}.
19156 (negative_overflow_infinity): Likewise.
19157 (positive_overflow_infinity): Likewise.
19158 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19159 (is_positive_overflow_infinity): Likewise.
19160 (is_overflow_infinity): Likewise.
19161 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19162 vrp_val_is_{min,max}.
19163 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19164 to ranges if possible. Avoid empty ranges.
19166 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19168 PR middle-end/35705
19169 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19170 the expression is a function address.
19172 2008-04-01 George Helffrich <george@gcc.gnu.org>
19174 PR fortran/35154, fortran/23057
19175 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19176 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19177 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19178 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19180 (dbxout_syms): Check for COMMON-based symbol and wrap in
19181 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19182 in bracket for efficiency.
19184 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19185 using DW_TAG_common_block + member offset.
19186 (add_pubname_string): New function.
19187 (dw_expand_expr): New function to find block name and offset for
19189 (common_check): New function to check whether symbol in Fortran COMMON.
19190 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19192 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19195 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19197 2008-04-02 Ben Elliston <bje@au.ibm.com>
19199 * config/v850/v850.md (casesi): Remove if (0) code.
19200 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19201 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19203 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19205 * config/i386/i386.md (rex64suffix): New mode attribute.
19206 (floathi<mode>2): Disable expander for SSE math.
19207 (*floathi<mode>2_1): New insn insn_and_split pattern.
19208 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19209 corresponding post-reload splitters.
19210 (*floathi<mode>2_i387): New macroized insn pattern.
19211 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19212 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19213 insn_and_split pattern.
19214 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19215 New macroized instruction patterns and corresponding post-reload
19217 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19218 and corresponding post-reload splitters.
19219 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19220 New macroized instruction patterns.
19221 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19222 macroized instruction patterns and corresponding post-reload splitters.
19223 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19224 corresponding post-reload splitters.
19225 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19226 New macroized instruction patterns.
19227 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19228 corresponding post-reload splitters.
19229 (*floatsi<mode>2_i387): New macroized instruction patterns.
19231 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19233 * config/i386/i386.md (smaxmin): New.
19234 (umaxmin): Likewise.
19235 (maxminiprefix): Likewise.
19236 (maxminfprefix): Likewise.
19237 (<code><mode>3): Likewise.
19238 (smin<mode>3): Removed.
19239 (smax<mode>3): Likewise.
19241 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19242 (mmx_<code>v4hi3): Likewise.
19243 (mmx_<code>v8qi3): Likewise.
19244 (mmx_smaxv2sf3): Removed.
19245 (mmx_sminv2sf3): Likewise.
19246 (mmx_umaxv8qi3): Likewise.
19247 (mmx_smaxv4hi3): Likewise.
19248 (mmx_uminv8qi3): Likewise.
19249 (mmx_sminv4hi3): Likewise.
19251 * config/i386/sse.md (<addsub><mode>3): New.
19252 (*<addsub><mode>3): Likewise.
19253 (<sse>_vm<addsub><mode>3): Likewise.
19254 (<maxmin><mode>3): Likewise.
19255 (*<maxmin><mode>3_finite): Likewise.
19256 (*<maxmin><mode>3): Likewise.
19257 (<sse>_vm<maxmin><mode>3): Likewise.
19258 (sse3_h<addsub>v4sf3): Likewise.
19259 (sse3_h<addsub>v2df3): Likewise.
19260 (<maxmin>v16qi3): Likewise.
19261 (*<maxmin>v16qi3): Likewise.
19262 (<maxmin>v8hi3): Likewise.
19263 (*<maxmin>v8hi3): Likewise.
19264 (*sse4_1_<maxmin><mode>3): Likewise.
19265 (*sse4_1_<maxmin><mode>3): Likewise.
19266 (add<mode>3): Removed.
19267 (*add<mode>3): Likewise.
19268 (<sse>_vmadd<mode>3): Likewise.
19269 (sub<mode>3): Likewise.
19270 (*sub<mode>3): Likewise.
19271 (<sse>_vmsub<mode>3): Likewise.
19272 (smin<mode>3): Likewise.
19273 (*smin<mode>3_finite): Likewise.
19274 (*smin<mode>3): Likewise.
19275 (<sse>_vmsmin<mode>3): Likewise.
19276 (smax<mode>3): Likewise.
19277 (*smax<mode>3_finite): Likewise.
19278 (*smax<mode>3): Likewise.
19279 (<sse>_vmsmax<mode>3): Likewise.
19280 (sse3_haddv4sf3): Likewise.
19281 (sse3_haddv2df3): Likewise.
19282 (sse3_hsubv4sf3): Likewise.
19283 (sse3_hsubv2df3): Likewise.
19284 (umaxv16qi3): Likewise.
19285 (*umaxv16qi3): Likewise.
19286 (smaxv8hi3): Likewise.
19287 (*smaxv8hi3): Likewise.
19288 (*sse4_1_smax<mode>3): Likewise.
19289 (*sse4_1_umax<mode>3): Likewise.
19290 (uminv16qi3): Likewise.
19291 (*uminv16qi3): Likewise.
19292 (sminv8hi3): Likewise.
19293 (*sminv8hi3): Likewise.
19294 (*sse4_1_smin<mode>3): Likewise.
19295 (*sse4_1_umin<mode>3): Likewise.
19297 2008-04-01 Rafael EspÃndola <espindola@google.com>
19299 * tree-cfg.c (verify_expr): remove in_phi.
19300 (verify_stmt): Don't call walk_tree with verify_expr. Use
19301 is_gimple_min_invariant instead of is_gimple_val.
19303 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19305 * doc/include/gpl_v3.texi: Update for manpage generation.
19306 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19308 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19309 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19310 gpl_v3.texi instead of gpl.texi.
19313 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19316 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19318 2008-04-01 Rafael EspÃndola <espindola@google.com>
19320 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19321 (extract_code_and_val_from_cond): Use
19322 extract_code_and_val_from_cond_with_ops.
19324 2008-04-01 Jan Hubicka <jh@suse.cz>
19326 * function.c (free_after_compilation): Free epilogue_delay_list.
19327 (prepare_function_start): Assert that previous compilation was freed.
19329 2008-04-01 Jan Hubicka <jh@suse.cz>
19330 Jim Wilson <wilson@tuliptree.org>
19331 Andreas Tobler <andreast@gcc.gnu.org>
19333 PR middle-end/35781
19334 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19335 rtl.emit instead cfun->emit.
19336 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19337 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19339 2008-04-01 Ben Elliston <bje@au.ibm.com>
19341 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19343 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19345 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19347 (fprofile-use): Add var flag_profile_use
19348 * coverage.c (coverage_begin_output): Do not open a gcno file for
19349 output only if -ftest-coverage is set.
19350 Do not add getpwd() to gcda file path.
19351 (build_gcov_info): Check the new flag
19352 flag_profile_datafile_relative_path.
19353 (coverage_init): Use profile_data_prefix.
19354 Read profile counter only if flag_profile_use is set.
19355 * opts.c (common_handle_option): New option fprofile-use=,
19356 fprofile-dir=, fprofile-generate=.
19357 * toplev.c (profile_data_prefix): New variable definition.
19358 * toplev.h (profile_data_prefix): New declaration.
19359 * doc/invoke.tex (Option Summary, Optimization Options):
19362 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19364 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19365 use tmp consistently.
19368 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19369 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19370 UNSPEC_FR_RECIP_APPROX_RES.
19371 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19373 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19376 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19378 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19380 PR middle-end/30186
19381 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19382 element of the vector via a pointer.
19384 2008-03-31 Ian Lance Taylor <iant@google.com>
19386 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19388 2008-03-31 Jan Hubicka <jh@suse.cz>
19390 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19391 get_arg_pointer_save_area.
19392 * expr.c (init_expr): Just clear out rtl.expr.
19393 * function.c (free_after_compilation): Clear out whole RTL structure.
19394 (get_func_frame_size): Merge into ...
19395 (get_frame_size): ... this one.
19396 (assign_stack_local_1): Merge into ...
19397 (assign_stack_local): ... this one.
19398 (expand_function_end): Update call of get_arg_pointer_save_area.
19399 (get_art_pointer_save_area): Remove cfun argument.
19400 * function.h (emit_status): regno_pointer_align does not need length
19401 attribute. Move x_regno_reg_rtx to ...
19402 (regno_reg_rtx): ... new global array.
19403 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19404 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19405 apply_args_value, forced_labels, stack_pointer_delta):
19407 (struct varasm_status): Move here from varasm.c
19408 (struct rtl_data): New. Move here some fields from struct function.
19409 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19410 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19411 used_temp_slots avail_temp_slots, temp_slot_level,
19412 nonlocal_goto_handler_labels): Update accesstors.
19413 (rtl): New global variable.
19414 (struct function): Move some fileds to rtl_data.
19415 (get_arg_pointer_save_area): Update prototype.
19416 * emit-rtl.c (rtl): Declare.
19417 (regno_reg_rtx): Declare.
19418 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19420 (gen_reg_rtx): Update.
19421 (init_virtual_regs): Do not tate emit_status argument.
19422 (init_emit): Do not allocate emit.
19423 * varasm.c (varasm_statuc): Move to function.h.
19424 (n_deferred_constatns): Update accestor.
19425 (init_varasm_status): Do not allocate varasm_status.
19426 (force_const_mem, get_pool_size, output_constant_pool): Update.
19427 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19428 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19430 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19432 PR rtl-optimization/35729
19433 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19436 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19439 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19440 load/store if memory is unaligned.
19441 (*movti_rex64): Likewise.
19443 * config/i386/predicates.md (misaligned_operand): New.
19445 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19448 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19451 2008-03-31 Jan Beulich <jbeulich@novell.com>
19453 * config/ia64/constraints.md: Add 'j' constraint.
19454 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19455 (movdi_internal): Likewise.
19457 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19460 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19462 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19465 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19466 proper error message for the third argument on blendpd and
19469 * config/i386/sse.md (blendbits): New.
19470 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19472 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19474 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19476 2008-03-30 Richard Guenther <rguenther@suse.de>
19478 PR middle-end/31023
19479 * fold-const.c (fold_sign_changed_comparison): Do leave
19480 conversions to base-types alone.
19482 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19484 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19485 the link register if one altivec register is be saved.
19487 2008-03-30 Ben Elliston <bje@au.ibm.com>
19489 * final.c (final_scan_insn): Remove if (0) code.
19491 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19493 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19495 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19497 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19498 of V4SFmode to ix86_binary_operator_ok.
19500 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19502 * config/i386/i386.c (override_options): Initialize
19503 ix86_veclib_handler to ix86_veclibabi_svml when
19504 -mveclibabi=svml is used.
19505 (ix86_veclibabi_svml): New function for SVML ABI style
19506 vectorization support.
19507 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19509 2008-03-28 Rafael EspÃndola <espindola@google.com>
19511 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19512 (tree_binary_nonnegative_warnv_p): Make it public.
19513 (tree_single_nonnegative_warnv_p): Make it public.
19514 (tree_invalid_nonnegative_warnv_p): Make it public.
19515 (tree_unary_nonzero_warnv_p): Make it public.
19516 (tree_binary_nonzero_warnv_p): Make it public
19517 (tree_single_nonzero_warnv_p): Make it public.
19518 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19519 (extract_range_from_binary_expr): Split the expr argument.
19520 (extract_range_from_unary_expr): Split the expr argument.
19521 (extract_range_from_comparison): Split the expr argument.
19522 (extract_range_from_expr): Use the new aux functions.
19523 (vrp_evaluate_conditional_warnv): Use
19524 vrp_evaluate_conditional_warnv_with_ops.
19525 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19526 (tree_binary_nonzero_warnv_p): Declare.
19527 (tree_single_nonzero_warnv_p): Declare.
19528 (tree_expr_nonzero_warnv_p): Declare.
19529 (tree_unary_nonnegative_warnv_p): Declare.
19530 (tree_binary_nonnegative_warnv_p): Declare.
19531 (tree_single_nonnegative_warnv_p): Declare.
19532 (tree_invalid_nonnegative_warnv_p): Declare.
19534 2008-03-28 Richard Guenther <rguenther@suse.de>
19536 PR tree-optimization/30317
19537 PR tree-optimization/30911
19538 PR tree-optimization/34793
19539 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19540 (struct assert_locus_d): New member EXPR.
19541 (register_new_assert_for): Add EXPR parameter to support
19542 ASSERT_EXPR <name, expr OP limit>.
19543 (register_edge_assert_for_1): Adjust callers.
19544 (find_assert_locations): Likewise.
19545 (process_assert_insertions_for): Build condition from expression.
19546 (extract_range_from_assert): Handle ASSERT_EXPRs
19547 of the form ASSERT_EXPR <name, expr OP limit>.
19548 (register_edge_assert_for_2): New helper registering
19549 asserts for comparisons. Recognize range tests of the form
19550 (unsigned)i - CST1 OP CST2.
19551 (register_edge_assert_for_1): Use it.
19552 (register_edge_assert_for): Likewise.
19553 (needs_overflow_infinity): Integer sub-types
19554 do not need overflow infinities.
19555 (vrp_val_is_max): The extreme values of integer sub-types
19556 are those of the base type.
19557 (vrp_val_is_min): Likewise.
19558 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19561 2008-03-28 Nick Clifton <nickc@redhat.com>
19564 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19565 Return GENERAL_REGS for stack adjustment reloads.
19567 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19570 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19571 const_vector when all the vectors are constant.
19573 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19575 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19577 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19578 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19580 (s<code>_sf): Use new scc_sf attribute for opcode names.
19582 2008-03-27 Tom Tromey <tromey@redhat.com>
19584 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19585 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19586 config/spu/t-spu-elf, config/i386/t-interix,
19587 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19588 config/i386/x-darwin, config/i386/x-mingw32,
19589 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19590 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19591 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19592 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19593 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19594 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19595 config/score/t-score-elf, config/arm/t-strongarm-pe,
19596 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19597 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19598 Revert automatic dependency patch.
19600 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19603 * config/i386/i386.c (ix86_function_arg_boundary): Align
19604 decimal floating point to its natural boundary.
19606 2008-03-27 Richard Guenther <rguenther@suse.de>
19608 PR middle-end/35716
19609 * fold-const.c (fold_comparison): Restrict distinct decl
19610 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19611 solely rely on operand_equal_p.
19613 2008-03-27 Richard Guenther <rguenther@suse.de>
19616 * c-common.c (handle_weak_attribute): Reject combination of
19619 2008-03-27 Richard Guenther <rguenther@suse.de>
19621 PR tree-optimization/32810
19622 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19623 conversions from DECL_INITIAL.
19624 (fold_const_aggregate_ref): Likewise from constructor elements.
19626 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19628 * tree-affine.h (aff_combination_expand): Declare.
19629 (get_inner_reference_aff): Likewise.
19630 * tree-affine.c (aff_combination_expand): Split out from
19631 tree_to_aff_combination_expand.
19632 (get_inner_reference_aff): New function.
19633 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19634 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19635 (struct lim_aux_data): sm_done field removed.
19636 (mem_ref_loc_p, mem_ref_locs_p): New types.
19637 (struct mem_ref): Added id, stored, accesses_in_loop,
19638 indep_loop, dep_loop, indep_ref, dep_ref fields.
19639 Removed is_stored, locs and next fields.
19640 (memory_accesses): New variable.
19641 (movement_possibility): Do not allow moving statements
19642 that store to memory.
19643 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19645 (determine_max_movement): For statements with memory references,
19646 find the outermost loop in that the reference is independent.
19647 (move_computations_stmt): Mark the virtual operands for renaming.
19648 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19649 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19650 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19651 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19652 create_vop_ref_mapping, analyze_memory_references,
19653 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19654 get_all_locs_in_loop, ref_always_accessed_p,
19655 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19656 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19657 store_motion_loop, store_motion): New functions.
19658 (struct vop_to_refs_elt): New type.
19659 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19660 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19661 (schedule_sm): Replaced by...
19662 (execute_sm): ... this.
19663 (determine_lsm_ref, hoist_memory_references,
19664 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19665 find_more_ref_vops, free_mem_ref, free_mem_refs,
19666 determine_lsm_loop, determine_lsm): Removed.
19667 (tree_ssa_lim_finalize): Free data structures used by store motion.
19668 (tree_ssa_lim): Call analyze_memory_references. Use
19669 store_motion instead of determine_lsm.
19671 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19673 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19674 rename tmake_file to m68hc11/t-m68hc11.
19675 (mcore): Set inhibit_libc to true.
19676 * config.host (alpha*-dec-*vms*): Set extra_programs.
19677 (interix3*): Don't use host_xmake_file.
19678 * configure.ac: Let config.gcc override inhibit_libc.
19679 * configure: Regenerate.
19681 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19682 * config/t-openbsd-thread: Remove commented out lines.
19684 * config/x-interix: Remove.
19686 * config/m68hc11/t-m68hc11-gas: Rename to...
19687 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19689 * config/mcore/t-mcore: Remove T_CFLAGS.
19690 * config/mcore/t-mcore-pe: Likewise.
19692 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19694 * configure.ac: Replace custom __GNU_SOURCE test with
19695 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19696 * aclocal.m4: Regenerate.
19697 * configure: Regenerate.
19698 * config.in: Regenerate.
19700 2008-03-27 Richard Guenther <rguenther@suse.de>
19702 * fold-const.c (target.h): Include.
19703 (fold_comparison): Fold comparison of addresses of decls
19704 that bind locally or of constants. Consolidate address folding code.
19705 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19706 results from fold_binary_to_constant.
19707 (compare_values_warnv): Likewise.
19709 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19711 PR middle-end/35429
19712 * fold-const.c (fold_truthop): Check for integeral types when folding
19713 a == 0 && b == 0 and a != 0 || b != 0 .
19715 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19717 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19719 2008-03-26 Andreas Schwab <schwab@suse.de>
19721 * doc/invoke.texi: Fix use of @item vs. @itemx.
19723 2008-03-26 Tom Tromey <tromey@redhat.com>
19725 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19726 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19727 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19728 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19729 build/genconstants.o, build/genemit.o, build/genextract.o,
19730 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19731 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19734 2008-03-26 Richard Guenther <rguenther@suse.de>
19737 2008-03-26 Richard Guenther <rguenther@suse.de>
19739 * fold-const.c (target.h): Include.
19740 (fold_comparison): Fold comparison of addresses of two decls
19741 that bind locally. Consolidate address folding code.
19743 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19745 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19746 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19747 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19748 dconstsqrt2, dconstthird, dconste and/or dconst10.
19749 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19750 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19751 dconstsqrt2, dconste): Delete.
19752 (init_emit_once): Likewise. Simplify initializing dconstm1.
19754 * real.c (get_real_const): New.
19755 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19756 dconstsqrt2, dconste): Delete.
19757 (real_value_const, get_real_const): New.
19759 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19761 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19763 * config/i386/i386.c (ix86_function_arg_boundary): Check
19764 BIGGEST_ALIGNMENT instead of 128.
19765 (setup_incoming_varargs_64): Likewise.
19767 2008-03-26 Tom Tromey <tromey@redhat.com>
19769 * Makefile.in (DEPFILES): Add missing '/'.
19771 2008-03-26 Richard Guenther <rguenther@suse.de>
19773 * fold-const.c (target.h): Include.
19774 (fold_comparison): Fold comparison of addresses of two decls
19775 that bind locally. Consolidate address folding code.
19777 2008-03-26 Nick Clifton <nickc@redhat.com>
19780 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19781 not allow INT+INT as a legitimate addressing mode.
19783 2008-03-26 Richard Guenther <rguenther@suse.de>
19785 * tree-flow.h (widen_bitfield): Remove declaration.
19786 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19787 (widen_bitfield): Remove function.
19788 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19791 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19794 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19797 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19799 PR rtl-optimization/35232
19800 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19801 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19802 reg_reloaded_call_part_clobbered here.
19803 (reload_regs_reach_end_p): New function.
19804 (reload_reg_rtx_for_input): New variable.
19805 (reload_reg_rtx_for_output): Likewise.
19806 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19807 when reassigning a pseudo register. Load reloadreg from
19808 reload_reg_rtx_for_input, moving the mode and register
19810 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19811 instead of the original when deciding whether an input reload
19812 would be a no-op or whether an output reload can be deleted.
19813 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19814 when setting up new_spill_reg_store. Load it from
19815 reload_reg_rtx_for_output, moving the mode and register
19817 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19818 instead of the original when deciding whether an output reload
19819 would be a no-op. Do the same when modifying insn notes.
19820 Use rtx_equal_p instead of == to compare the registers.
19821 (inherit_piecemeal_p): Take a mode and two register numbers
19823 (emit_reload_insns): Clear new_spill_reg_store for every hard
19824 register in the reload register. Remove spill registers
19825 from reg_reloaded_valid before considering whether to record
19826 inheritance information for them. Use reload_reg_rtx_for_output
19827 instead of reg_rtx when recording output reloads. Use
19828 reload_reg_rtx_for_input instead of reg_rtx when recording
19829 input reloads. Set or clear reg_reloaded_call_part_clobbered
19830 at the same time as setting reg_reloaded_valid.
19831 (delete_output_reload): Add a new_reload_reg parameter and use it
19832 instead of rld[j].reg_rtx.
19833 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19836 2008-03-25 Tom Tromey <tromey@redhat.com>
19838 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19839 (build/genattr.o): Likewise.
19840 (build/genattrtab.o): Likewise.
19841 (build/gencodes.o): Likewise.
19842 (build/genconfig.o): Likewise.
19843 (build/genconstants.o): Likewise.
19844 (build/genemit.o): Likewise.
19845 (build/genextract.o): Likewise.
19846 (build/genflags.o): Likewise.
19848 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19850 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19851 instead of size_int for integer types.
19852 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19853 to match type of MINUS_EXPR.
19855 2008-03-25 Tom Tromey <tromey@redhat.com>
19857 * configure: Rebuilt.
19858 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19861 2008-03-25 Tom Tromey <tromey@redhat.com>
19863 * config/x-solaris (host-solaris.o): Update.
19864 * config/x-linux (host-linux.o): Update.
19865 * config/x-hpux (host-hpux.o): Update.
19866 * config/x-darwin (host-darwin.o): Update.
19867 * config/v850/t-v850e (v850-c.o): Update.
19868 * config/v850/t-v850 (v850-c.o): Update.
19869 * config/t-vxworks (vxworks.o): Update.
19870 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19871 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19872 * config/spu/t-spu-elf (spu-c.o): Update.
19874 * config/sh/t-symbian (sh-c.o): Update.
19875 (symbian.o): Update.
19876 * config/sh/t-sh (sh-c.o): Update.
19877 * config/score/t-score-elf (score7.o, score3.o): Update.
19878 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19879 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19880 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19881 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19882 (rs6000.o): Remove.
19883 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19884 * config/m32c/t-m32c (m32c-pragma.o): Update.
19885 * config/ia64/t-ia64 (ia64-c.o): Update.
19886 * config/i386/x-mingw32 (host-mingw32.o): Update.
19887 * config/i386/x-i386 (driver-i386.o): Update.
19888 * config/i386/x-darwin (host-i386-darwin.o): Update.
19889 * config/i386/x-cygwin (host-cygwin.o): Update.
19890 * config/i386/t-nwld (nwld.o): Update.
19891 * config/i386/t-netware (netware.o): Update.
19892 * config/i386/t-interix (winnt.o): Update.
19893 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19894 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19895 msformat-c.o): Update.
19896 * config/bfin/t-bfin-linux (generated_files): Add
19897 linux-sysroot-suffix.h.
19898 * config/arm/t-wince-pe (pe.o): Update.
19899 * config/arm/t-strongarm-pe (pe.o): Update.
19900 * config/arm/t-pe (pe.o): Update.
19901 * config/arm/t-arm (arm-c.o): Update.
19902 * doc/install.texi (Prerequisites): Require make 3.80.
19903 * Makefile.in: Remove .o targets.
19904 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19905 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19906 (simple_generated_h, simple_generated_c): Move earlier.
19907 (generated_files): New variable.
19908 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19909 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19910 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19911 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19912 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19913 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19914 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19915 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19916 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19917 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19918 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19919 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19921 (COMPILE.base, COMPILE): New variables.
19922 (%.o): New pattern rule.
19923 (ALL_HOST_OBJS): New variable.
19924 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19925 (dummy-checksum.o, cc1-checksum.o): Remove.
19926 (DRIVER_SHLIB): New variable.
19927 (DRIVER_DEFINES): Use it.
19928 (gencondmd.c): Move out of build/.
19929 (s-conditions): Update.
19930 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19931 (ALL_BUILD_OBJS): Likewise.
19932 (build/%.o): Use BUILDCOMPILE.
19933 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19934 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19935 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19936 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19937 build/genconfig.o, build/genconstants.o, build/genemit.o,
19938 build/genextract.o, build/genflags.o, build/genmddeps.o,
19939 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19940 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19941 build/gen-protos.o, build/scan.o, build/fix-header.o,
19942 build/scan-decls.o): Simplify.
19943 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19944 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19945 prefix.o, toplev.o): Reduce to variable setting.
19946 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19947 ($(out_object_file), gcc-options.o): New targets.
19948 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19949 * configure: Rebuilt.
19950 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19951 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19953 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19955 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19956 complain when we hit an error, return ERROR_MARK_NODE.
19958 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19960 * config/sh/constraints.md (Pso, Psz): New constraints.
19961 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19962 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19964 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19966 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19967 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19969 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19971 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19972 (prefetch_sh2a): New.
19974 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19975 Naveen.H.S <naveen.hs@kpitcummins.com>
19977 * config/sh/constraints.md (I28): New constraint.
19978 * config/sh/sh.c (broken_move): Add support for movi20s.
19979 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19981 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19982 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19983 Naveen.H.S <naveen.hs@kpitcummins.com>
19985 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19986 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19987 (print_operand): Handle resbank in %@ operand code.
19988 (sh_encode_section_info): New.
19989 (push_regs): Add conditions for resbank.
19990 (sh_expand_epilogue): Likewise.
19991 (sh_insert_attributes): Likewise.
19992 (sh_attribute_table): Likewise.
19993 (sh_handle_resbank_handler_attribute): New.
19994 (sh2a_handle_function_vector_handler_attribute): New.
19995 (sh2a_is_function_vector_call): New.
19996 (sh2a_get_function_vector_number): New.
19997 (sh2a_function_vector_p): New.
19998 (sh_cfun_resbank_handler_p): New.
19999 * config/sh/sh.md (calli): Emit jsr/n if possible.
20000 (calli_tbr_rel): New.
20001 (calli_pcrel): Emit jsr/n if possible.
20002 (return_i): Emit rts/n if possible.
20003 (call_valuei_tbr_rel): New.
20004 (call_valuei_pcrel): Add condition for SH2A target.
20005 (call_value): Likewise.
20006 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20007 (sh2a_get_function_vector_number): Likewise.
20008 (sh2a_is_function_vector_call): Likewise.
20009 * doc/extend.texi: Document TBR relative addressing of SH2A.
20010 (resbank): Add description for SH2A.
20012 2008-03-24 Richard Guenther <rguenther@suse.de>
20015 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20016 pointer assignments change conversions according to middle-end rules.
20017 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20018 * configure.ac: Include type checking in yes.
20019 * configure: Regenerate.
20021 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20023 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20024 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20026 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20028 * gthr-vxworks.h (UNUSED): Define.
20030 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20032 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20034 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20036 * doc/extend.texi (Function Attributes): Add missing comma in the
20037 example of the "alloc_size" attribute.
20039 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20042 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20044 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20047 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20050 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20051 of the underlying type of a MS bitfield layout to the natural
20052 alignment of the type.
20054 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20056 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20057 to their natural alignment to avoid store forwarding stalls.
20059 2008-03-22 Richard Guenther <rguenther@suse.de>
20061 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20062 For PHI nodes verify the address is invariant.
20063 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20064 (get_symbol_constant_value): Use is_gimple_min_invariant.
20065 (maybe_fold_stmt_indirect): Likewise.
20067 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20069 PR rtl-optimization/33927
20070 * Makefile.in (dse.o): Depend on $(TM_P_H).
20071 * expr.h (extract_low_bits): Declare.
20072 * expmed.c (extract_low_bits): New function.
20073 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20074 * dse.c: Include tm_p.h.
20075 (find_shift_sequence): Remove the read_reg argument and return the
20076 read value. Emit the instructions instead of returning them.
20077 Iterate on new_mode rather than calculating it each time.
20078 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20079 source to NEW_MODE and extract_low_bits to convert the shifted
20080 value to READ_MODE.
20081 (replace_read): Allow the load and store to have different mode
20082 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20083 or extraction instructions before trying the replacement. Update
20084 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20086 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20089 to their natural alignment to avoid store forwarding stalls.
20091 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20094 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20095 encouraging but not allowing gprs for input;
20096 change the input constraint to !f#r.
20097 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20099 change the output constraint to !f#r.
20101 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20104 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20105 corresponding post-reload splitters.
20106 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20107 when x87 FP math is selected.
20108 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20109 New function prototype.
20110 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20111 unreachable function to ease macroization of insn patterns.
20113 2008-03-21 Martin Jambor <mjambor@suse.cz>
20115 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20116 reference dumps if ddr is NULL or dependence is unknown.
20118 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20120 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20121 unsigned extension into account.
20122 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20123 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20124 Do computations on a scratch register.
20126 2008-03-21 Richard Guenther <rguenther@suse.de>
20128 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20129 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20130 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20131 * tree-ssa-dom.c (record_equality): Likewise.
20132 * tree-inline.c (copy_body_r): Likewise.
20133 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20136 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20138 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20139 as 'delete_unused' argument.
20141 2008-03-20 Richard Guenther <rguenther@suse.de>
20143 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20144 special casing of constant qualifiers.
20145 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20146 care about them in general.
20147 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20148 regardless of their type.
20149 (fold_stmt_r): Forcefully fold *& if we end up with that.
20151 2008-03-20 Paul Brook <paul@codesourcery.com>
20153 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20154 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20156 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20158 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20159 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20161 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20163 * common.opt (Wmudflap): New option.
20164 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20165 (mx_register_decls): Likewise.
20166 (mudflap_finish_file): Likewise.
20167 * doc/invoke.texi: Document -Wno-mudflap.
20169 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20171 * c-format.c (replace_format_name_to_system_name): New.
20172 (cmp_attribs): New.
20173 (convert_format_name_to_system_name): New.
20174 (decode_format_attr): Add use of convert_format_name_to_system_name.
20175 (format_types_orig): Add gnu_ prefix to names.
20176 (check_format_info_main): Special treating of \0 escaped names for
20177 supporting multi-character format specifiers as I32, I64.
20178 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20179 (gnu_target_overrides_format_attributes): New.
20180 * c-format.h: Add structure target_ovr_attr to hold
20181 system specific formatter names.
20182 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20183 msformat-c.o file to c_target_objs and cxx_target_objs.
20184 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20185 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20186 (TARGET_N_FORMAT_TYPES): New.
20187 * config/i386/msformat-c.c: New.
20188 * config/i386/t-cygming: Add build rule for msformat-c.o.
20189 * doc/extend.texi: Add new format names gnu_* and ms_* and
20191 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20193 2008-03-20 Ira Rosen <irar@il.ibm.com>
20195 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20196 optimizations turned on under -O3.
20197 (ftree-vectorize): Add that the flag is turned on with -O3.
20199 2008-03-20 Ben Elliston <bje@au.ibm.com>
20201 * regmove.c (try_auto_increment): Fix spelling error in comment.
20202 * final.c (final_scan_insn): Likewise.
20204 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20207 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20208 allocator preferences for "y" and "r" class registers.
20209 ("*mov<mode>_internal"): Ditto.
20210 ("*movv2sf_internal_rex64"): Ditto.
20211 ("*movv2sf_internal"): Ditto.
20213 2008-03-19 Michael Matz <matz@suse.de>
20215 PR middle-end/35616
20216 * calls.c (expand_call): Check overlap of arguments with call
20217 address for sibcalls.
20219 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20222 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20223 of the underlying type of a MS bitfield layout to the natural
20224 alignment of the type.
20226 2008-03-19 Jan Hubicka <jh@suse.cz>
20229 * toplev.c (decode_d_option): Handle all CPP flags.
20230 * tree-vrp.c: Update tree_pass descriptors.
20231 * regrename.c: Update tree_pass descriptors.
20232 * fwprop.c: Update tree_pass descriptors.
20233 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20234 * tree-into-ssa.c: Update tree_pass descriptors.
20235 * tree-dump.c: Update tree_pass descriptors.
20236 * tree-complex.c: Update tree_pass descriptors.
20237 * tree-dump.h: Update tree_pass descriptors.
20238 * see.c: Update tree_pass descriptors.
20239 * cgraphbuild.c: Update tree_pass descriptors.
20240 * tracer.c: Update tree_pass descriptors.
20241 * tree-loop-distribution.c: Update tree_pass descriptors.
20242 * cgraph.c: Update tree_pass descriptors.
20243 * postreload-gcse.c: Update tree_pass descriptors.
20244 * postreload.c: Update tree_pass descriptors.
20245 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20246 * tree-tailcall.c: Update tree_pass descriptors.
20247 * tree-pass.h (tree_opt_pass): Rename to ...
20248 (opt_pass) ... this one; add "type" field and remove letter field.
20249 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20250 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20251 all_lowering_passes): Update declaration.
20252 * ipa-cp.c: Update tree_pass descriptors.
20253 * final.c: Update tree_pass descriptors.
20254 * omp-low.c: Update tree_pass descriptors.
20255 * tree-ssa-dse.c: Update tree_pass descriptors.
20256 * ipa-reference.c: Update tree_pass descriptors.
20257 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20258 * auto-inc-dec.c: Update tree_pass descriptors.
20259 * reorg.c: Update tree_pass descriptors.
20260 * cgraphunit.c: Update tree_pass descriptors.
20261 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20262 * tree-ssa-ccp.c: Update tree_pass descriptors.
20263 * df-core.c: Update tree_pass descriptors.
20264 * mode-switching.c: Update tree_pass descriptors.
20265 * tree-nomudflap.c: Update tree_pass descriptors.
20266 * modulo-sched.c: Update tree_pass descriptors.
20267 * ipa-pure-const.c: Update tree_pass descriptors.
20268 * cse.c: Update tree_pass descriptors.
20269 * web.c: Update tree_pass descriptors.
20270 * tree-stdarg.c: Update tree_pass descriptors.
20271 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20272 * tree-ssa-dom.c: Update tree_pass descriptors.
20273 * tree-nrv.c: Update tree_pass descriptors.
20274 * tree-ssa-alias.c: Update tree_pass descriptors.
20275 * loop-init.c: Update tree_pass descriptors.
20276 * gimple-low.c: Update tree_pass descriptors.
20277 * ipa-inline.c: Update tree_pass descriptors.
20278 * tree-ssa-sink.c: Update tree_pass descriptors.
20279 * global.c: Update tree_pass descriptors.
20280 * ifcvt.c: Update tree_pass descriptors.
20281 * jump.c: Update tree_pass descriptors.
20282 * predict.c: Update tree_pass descriptors.
20283 * tree-ssa-loop.c: Update tree_pass descriptors.
20284 * recog.c: Update tree_pass descriptors.
20285 * dse.c: Update tree_pass descriptors.
20286 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20287 * tree-eh.c: Update tree_pass descriptors.
20288 * regmove.c: Update tree_pass descriptors.
20290 * function.c: Update tree_pass descriptors.
20291 * tree-vectorizer.c: Update tree_pass descriptors.
20292 * gcse.c: Update tree_pass descriptors.
20293 * ipa-type-escape.c: Update tree_pass descriptors.
20294 * tree-if-conv.c: Update tree_pass descriptors.
20295 * init-regs.c: Update tree_pass descriptors.
20296 * ipa.c: Update tree_pass descriptors.
20297 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20298 * rtl-factoring.c: Update tree_pass descriptors.
20299 * lower-subreg.c: Update tree_pass descriptors.
20300 * bt-load.c: Update tree_pass descriptors.
20301 * tree-dfa.c: Update tree_pass descriptors.
20302 * except.c: Update tree_pass descriptors.
20303 * emit-rtl.c: Update tree_pass descriptors.
20304 * cfgexpand.c: Update tree_pass descriptors.
20305 * tree-cfgcleanup.c: Update tree_pass descriptors.
20306 * cfgcleanup.c: Update tree_pass descriptors.
20307 * tree-ssa-pre.c: Update tree_pass descriptors.
20308 * tree-sra.c: Update tree_pass descriptors.
20309 * tree-mudflap.c: Update tree_pass descriptors.
20310 * tree-ssa-copy.c: Update tree_pass descriptors.
20311 * cfglayout.c: Update tree_pass descriptors.
20312 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20313 * tree-ssa-dce.c: Update tree_pass descriptors.
20314 * tree-ssa.c: Update tree_pass descriptors.
20315 * regclass.c: Update tree_pass descriptors.
20316 * integrate.c: Update tree_pass descriptors.
20317 * tree-optimize.c: Update tree_pass descriptors.
20318 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20319 * tree-object-size.c: Update tree_pass descriptors.
20320 * combine.c: Update tree_pass descriptors.
20321 * tree-outof-ssa.c: Update tree_pass descriptors.
20322 * bb-reorder.c: Update tree_pass descriptors.
20323 * stack-ptr-mod.c: Update tree_pass descriptors.
20324 * var-tracking.c: Update tree_pass descriptors.
20325 * tree-profile.c: Update tree_pass descriptors.
20326 * tree-vect-generic.c: Update tree_pass descriptors.
20327 * reg-stack.c: Update tree_pass descriptors.
20328 * sched-rgn.c: Update tree_pass descriptors.
20329 * tree-ssa-structalias.c: Update tree_pass descriptors.
20330 * tree-cfg.c: Update tree_pass descriptors.
20331 * passes.c (current_pass): Update declaration.
20332 (finish_optimization_passes): Update.
20333 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20334 (register_one_dump_file, register_dump_files_1, next_pass_1):
20336 (init_optimization_passes): Update handling of new types.
20337 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20338 * ipa-struct-reorg.c: Update tree_pass descriptors.
20339 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20340 * combine-stack-adj.c: Update tree_pass descriptors.
20341 * cfgrtl.c: Update tree_pass descriptors.
20342 * dce.c: Update tree_pass descriptors.
20343 * tree-ssanames.c: Update tree_pass descriptors.
20345 2008-03-19 Richard Guenther <rguenther@suse.de>
20347 PR middle-end/35609
20348 * tree-ssa.c (walk_data): New structure.
20349 (warn_uninitialized_var): If not always_executed warn with "maybe"
20351 (execute_early_warn_uninitialized): Compute post-dominators.
20352 Initialize always_executed before processing each basic block.
20354 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20357 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20358 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20360 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20362 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20364 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20366 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20368 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20369 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20370 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20371 target after ignore has been set, and move there also the commputation
20372 of subtarget and original_target.
20373 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20374 (LANG_HOOKS_INITIALIZER): Remove it.
20375 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20377 2008-03-18 Richard Guenther <rguenther@suse.de>
20379 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20380 found an expression with constants, note that in the VN for the lhs.
20381 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20382 fold them to constants if possible. Run cleanup_cfg if done so.
20383 (execute_pre): Return todo.
20384 (do_pre): Likewise.
20385 (execute_fre): Likewise.
20386 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20388 (get_prop_source_stmt): Look through pointer conversions.
20390 2008-03-18 Jan Hubicka <jh@suse.cz>
20392 * tree-pretty-print.c: Include predict.h.
20393 (dump_generic_node): Dump predictor.
20394 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20395 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20396 * gimple-low.c (lower_stmt): Likewise.
20397 * expr.c (expand_expr_real): Likewise.
20398 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20400 (build_predict_expr, build_predict_expr): New.
20401 * predict.h (predictor_name, build_predict_expr): Update.
20402 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20403 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20404 * predict.def (PRED_CONTINUE): Update hitrate.
20405 * tree.def (PREDICT_EXPR): Define.
20406 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20407 do not handle BIND_EXPR.
20408 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20409 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20410 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20413 2008-03-18 Michael Matz <matz@suse.de>
20415 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20417 2008-03-18 Richard Guenther <rguenther@suse.de>
20419 * tree-gimple.h (is_gimple_invariant_address): Declare.
20420 (is_gimple_constant): Likewise.
20421 * tree-gimple.c (is_gimple_constant): New function.
20422 (is_gimple_invariant_address): Likewise.
20423 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20424 and is_gimple_invariant_address.
20425 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20427 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20428 an addressable base.
20430 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20432 PR middle-end/35611
20433 * gimplify.c (gimplify_expr): Gimplify second operand of
20436 2008-03-17 Richard Guenther <rguenther@suse.de>
20438 PR tree-optimization/19637
20439 * fold-const.c (fold_unary): Remove restrictions of removing
20440 intermediate pointer-conversions (P2)(P1)P0.
20441 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20442 conversion to void pointer.
20443 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20445 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20448 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20449 emulated thread local variables.
20451 2008-03-16 Richard Guenther <rguenther@suse.de>
20453 PR middle-end/35607
20454 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20455 expand TREE_INVARIANT operations that are not gimple invariant.
20457 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20459 * doc/extend.texi (Alignment): Say that the ABI controls
20460 the __alignof__ for non-strict-alignment targets rather
20461 than being a recommendation.
20463 2008-03-15 Paul Brook <paul@codesourcery.com>
20465 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20467 (arm_output_fn_unwind): Mark functions that can not be unwound.
20469 2008-03-15 Paul Brook <paul@codesourcery.com>
20471 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20472 extension instructions.
20474 2008-03-15 Richard Guenther <rguenther@suse.de>
20476 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20477 and fold constant aggregate refs.
20478 (fold_const_aggregate_ref): Handle string constants
20479 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20480 (evaluate_stmt): Simplify now that ccp_fold folds constant
20483 2008-03-15 Paul Brook <paul@codesourcery.com>
20485 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20486 (extzv): Use gen_extzv_t2.
20487 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20489 2008-03-15 Richard Guenther <rguenther@suse.de>
20491 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20492 (fold_const_aggregate_ref): Likewise.
20493 (get_value): Return NULL if we don't have any values.
20494 (ccp_finalize): Set const_val to NULL after freeing it.
20495 * tree-flow.h (get_symbol_constant_value): Declare.
20496 (fold_const_aggregate_ref): Likewise.
20497 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20499 2008-03-15 Richard Guenther <rguenther@suse.de>
20501 PR middle-end/35593
20502 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20503 to not produce negative array indices if not allowed. Add
20504 parameter to indicate that.
20505 (maybe_fold_offset_to_component_ref): Allow negative array
20506 indices only for the first member of a structure.
20507 (maybe_fold_offset_to_reference): Allow negative array indices.
20508 (maybe_fold_stmt_addition): Likewise.
20510 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20511 Anatoly Sokolov <aesok@post.ru>
20513 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20514 (avr_arch): Add ARCH_AVR6.
20515 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20516 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20517 instead of fixed value 2.
20518 (print_operand_address): Use gs() asm specifier instead of pm().
20519 (avr_assemble_integer): (Ditto.).
20520 (avr_output_addr_vec_elt): (Ditto.).
20521 (print_operand): Handle "!" code.
20522 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20523 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20524 (AVR_HAVE_EIJMP_EICALL): Define.
20525 (AVR_3_BYTE_PC): Redefine.
20526 (AVR_2_BYTE_PC): (Ditto.).
20527 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20528 (LINK_SPEC): Add atmega2560 and atmega2561.
20529 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20531 * config/avr/avr.md (call_insn): Use eicall instead of icall
20532 for 3 byte PC devices.
20533 (call_value_insn): (Ditto.).
20534 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20535 (indirect_jump): Use only for for 2 byte PC devices.
20536 (*tablejump): (Ditto.).
20537 (*indirect_jump_avr6): Add insn.
20538 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20539 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20540 instead of ijmp for 3 byte PC devices.
20541 (__tablejump2__): (Ditto.).
20542 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20543 (MULITLIB_DIRNAMES): (Ditto.).
20544 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20546 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20548 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20549 "sse2_umulsidi3". Use V1DI mode for operand 0.
20550 ("mmx_psadbw"): Use V1DI mode for operand 0.
20551 * config/i386/i386-modes.def (V1SI): New vector mode.
20552 * config/i386/i386.c (struct builtin_description)
20553 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20554 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20555 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20556 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20557 v1di_ftype_v8qi_v8qi type.
20558 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20560 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20561 __builtin_ia32_pmuludq]: Fix the mode of return value.
20563 2008-03-15 Richard Guenther <rguenther@suse.de>
20565 PR middle-end/35595
20566 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20569 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20571 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20572 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20573 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20574 unless TARGET_SERIALIZE_VOLATILE is enabled.
20575 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20576 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20577 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20579 2008-03-14 Richard Guenther <rguenther@suse.de>
20581 PR tree-optimization/34172
20582 * tree-flow.h (refs_may_alias_p): Declare.
20583 (get_single_def_stmt): Likewise.
20584 (get_single_def_stmt_from_phi): Likewise.
20585 (get_single_def_stmt_with_phi): Likewise.
20586 * tree-dfa.c (refs_may_alias_p): New function.
20587 (get_single_def_stmt): Likewise.
20588 (get_single_def_stmt_from_phi): Likewise.
20589 (get_single_def_stmt_with_phi): Likewise.
20590 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20591 (vn_reference_lookup_1): New helper function.
20592 (vn_reference_lookup): Walk the virtual use-def chain to
20593 continue searching for a match if the def does not alias the
20594 reference we are looking for.
20596 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20598 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20599 archive and Perzl. Update The Written Word listing.
20601 2008-03-14 Richard Guenther <rguenther@suse.de>
20603 PR tree-optimization/34043
20604 PR tree-optimization/33989
20605 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20607 (bitmap_find_leader): Use extra argument to verify dominance
20608 relationship inside a basic-block.
20609 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20610 (find_leader_in_sets): Adjust.
20611 (create_component_ref_by_pieces): Take extra argument for
20612 dominance check, handle lookup failures.
20613 (find_or_generate_expression): Likewise.
20614 (create_expression_by_pieces): Likewise.
20615 (insert_into_preds_of_block): Adjust.
20616 (create_value_expr_from): If asked for, verify all operands
20617 are in the blocks AVAIL_OUT set.
20618 (make_values_for_stmt): Check for SSA_NAMEs that are life
20619 over an abnormal edge.
20620 (compute_avail): Remove such check.
20621 (do_SCCVN_insertion): New function.
20622 (eliminate): If we do not find a leader suitable for replacement
20623 insert a replacement expression from SCCVN if available.
20624 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20625 (struct vn_ssa_aux): Add needs_insertion flag.
20626 * tree-ssa-sccvn.c (may_insert): New global flag.
20627 (copy_reference_ops_from_ref): Value-number union member access
20628 based on its size, not type and member if insertion is allowed.
20629 (visit_reference_op_load): For a weak match from union type
20630 punning lookup a view-converted value and insert a SSA_NAME
20631 for that value if that is not found.
20632 (visit_use): Make dumps shorter. Do not disallow value numbering
20633 SSA_NAMEs that are life over an abnormal edge to constants.
20634 (free_scc_vn): Release inserted SSA_NAMEs.
20635 (run_scc_vn): New flag to specify whether insertion is allowed.
20636 Process SSA_NAMEs in forward order.
20637 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20638 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20639 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20640 pointer type to/from integral types that do not change the
20641 precision to regular conversions.
20643 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20645 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20646 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20647 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20648 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20649 input arguments and the mode of return value. Built-in functions
20650 that operate on whole 64-bit MMX register now use V1DI mode.
20652 2008-03-13 Alon Dayan <alond@il.ibm.com>
20653 Olga Golovanevsky <olga@il.ibm.com>
20655 PR tree-optimization/35041
20656 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20657 to locate the right position in a statement.
20659 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20663 * config/i386/xmmintrin.h: Change all static inline functions to
20664 extern inline and add __gnu_inline__ attribute.
20665 * config/i386/bmintrin.h: Ditto.
20666 * config/i386/smmintrin.h: Ditto.
20667 * config/i386/tmmintrin.h: Ditto.
20668 * config/i386/mmintrin-common.h: Ditto.
20669 * config/i386/ammintrin.h: Ditto.
20670 * config/i386/emmintrin.h: Ditto.
20671 * config/i386/pmmintrin.h: Ditto.
20672 * config/i386/mmintrin.h: Ditto.
20673 * config/i386/mm3dnow.h: Ditto.
20675 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20677 PR middle-end/35185
20678 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20679 (lower_omp_2): New function.
20680 (lower_omp_1, lower_omp): Rewritten.
20682 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20685 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20686 with the phrase "Microsoft Windows compilers".
20687 (Push/Pop Macro Pragmas): New subsection. Document
20688 #pragma push_macro and pragma pop_macro.
20690 2008-03-12 Paul Brook <paul@codesourcery.com>
20692 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20694 2008-03-12 Paul Brook <paul@codesourcery.com>
20696 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20697 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20698 (thumb2_addsi_shortim): Rename ...
20699 (thumb2_addsi_short): ... to this. Allow register operands.
20700 (thumb2_subsi_short): New pattern.
20701 (thumb2_one_cmplsi2_short,
20702 thumb2_negsi2_short): New patterns and peepholes.
20704 2008-03-12 Paul Brook <paul@codesourcery.com>
20706 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20708 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20710 * config/i386/i386.md (int_cond): New code iterator.
20712 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20713 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20714 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20715 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20716 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20717 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20718 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20719 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20721 2008-03-12 Paul Brook <paul@codesourcery.com>
20723 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20724 instead of {arm,thumb}_compute_save_reg_mask.
20725 (output_return_instruction): Ditto.
20726 (thumb_unexpanded_epilogue): Ditto.
20727 (thumb1_expand_prologue): Ditto.
20728 (thumb1_output_function_prologue): Ditto.
20729 (arm_set_return_address): Ditto.
20730 (thumb_set_return_address): Ditto.
20731 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20732 regs to achieve stack alignment.
20733 (thumb1_compute_save_reg_mask): Fix compiler warning.
20734 (arm_output_epilogue): Use offsets->saved_regs_mask.
20735 Adjust stack pointer by poping call clobered registers.
20736 (arm_expand_prologue): Use offsets->saved_regs_mask.
20737 Adjust stack pointer by pushing extra registers.
20738 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20740 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20743 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20744 conversion to the operands of a multiplication.
20746 2008-03-12 Richard Guenther <rguenther@suse.de>
20748 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20749 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20750 * timevar.def (TV_TREE_PHIPROP): Add.
20751 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20752 pass description. Use TV_TREE_PHIPROP.
20753 * tree-ssa-forwprop.c: Remove phiprop code.
20755 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20757 PR middle-end/35549
20758 * omp-low.c (maybe_lookup_decl): Constify first argument.
20759 (use_pointer_for_field): Change last argument from bool to
20760 omp_context *. Disallow shared copy-in/out in nested
20761 parallel if decl is shared in outer parallel too.
20762 (build_outer_var_ref, scan_sharing_clauses,
20763 lower_rec_input_clauses, lower_copyprivate_clauses,
20764 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20766 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20767 Ira Rosen <irar@il.ibm.com>
20769 * tree-vectorizer.c (free_stmt_vec_info): New function.
20770 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20771 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20772 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20773 * tree-vect-transform.c (vectorizable_conversion): Free
20774 vec_oprnds0 if it was allocated.
20775 (vect_permute_store_chain): Remove unused VECs.
20776 (vectorizable_store): Free VECs that are allocated in the..
20778 (vect_transform_strided_load, vectorizable_load): Likewise.
20779 (vect_remove_stores): Simplify the code.
20780 (vect_transform_loop): Move code to vect_remove_stores().
20781 Call vect_remove_stores() and free_stmt_vec_info().
20783 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20785 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20786 TARGET_HPUX. Revise comment.
20787 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20788 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20789 Use sr4 variant of `be' instruction when not generating PIC code.
20790 (attr_length_call): Adjust for above change.
20792 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20794 * ipa-reference.c (static_execute): Remove module_statics_const and
20795 associated setting code.
20797 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20800 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20801 predicate for operand 1.
20802 (paritysi2_cmp): Use register_operand predicate for operand 2.
20803 Use earlyclobber modifier for operand 1. Remove support for
20805 (paritydi2_cmp): Use register_operand predicate for operand 3.
20806 Use earlyclobber modifier for operand 1. Remove support for
20809 2008-03-11 Paul Brook <paul@codesourcery.com>
20810 Vladimir Prus <vladimir@codesourcery.com>
20812 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20813 (arm_compute_save_reg0_reg12_mask): Always
20814 check if register 11 must be saved. Always safe hard frame pointer
20815 when frame_pointer_needeed.
20816 (arm_compute_save_reg_mask): Save IP and PC
20817 only with apcs frames.
20818 (arm_output_epilogue): Adjust Thumb2 codepath to
20819 be also invoked and work for ARM non-apcs frames.
20820 (arm_expand_prologue): Don't bother saving IP
20821 for non-apcs frame, since it's not clobbered by
20822 prologue code. Implement non-apcs frame
20825 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20827 PR rtl-optimization/35281
20828 * expr.c (convert_move): Use a new pseudo for the intermediate
20829 from_mode->word_mode result.
20831 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20833 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20834 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20835 * toplev.c (compile_file): Don't call it.
20837 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20839 PR middle-end/35526
20840 * expr.c (store_expr): Call emit_block_move if the mode
20841 of "temp" RTX is BLKmode.
20843 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20844 Richard Guenther <rguenther@suse.de>
20846 PR tree-optimization/31358
20847 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20848 the step with a NULL_TREE.
20849 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20850 to sizetype if type is a pointer type.
20851 (add_candidate_1): Don't convert the base and step to
20852 the generic type if the orginal type is a pointer type.
20853 (add_iv_value_candidates): Use sizetype for the step
20854 if type is a pointer type.
20855 (cand_value_at): Likewise.
20856 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20858 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20859 Don't convert the tem affine to the type.
20860 (add_elt_to_tree): Use sizetype for the step if a pointer.
20861 Use POINTER_PLUS_EXPR for pointers.
20862 (aff_combination_to_tree): Use sizetype for the step if a
20865 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20867 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20868 Remove commutativity hint.
20870 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20874 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20875 errorneous type. Check that v is a VAR_DECL.
20877 PR middle-end/35099
20878 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20880 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20882 PR tree-optimization/35494
20883 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20884 may be overriden at link and run time.
20886 2008-03-10 Richard Guenther <rguenther@suse.de>
20888 PR tree-optimization/34677
20889 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20890 (poolify_tree): Likewise.
20891 (modify_expr_template): Likewise.
20892 (poolify_modify_stmt): Likewise.
20893 (insert_fake_stores): Handle all component-ref style stores
20894 in addition to INDIRECT_REF. Also handle complex types.
20895 Do not poolify the inserted load.
20896 (realify_fake_stores): Do not rebuild the tree but only
20897 make it a SSA_NAME copy.
20898 (init_pre): Remove initialzation of modify_expr_template.
20899 Do not allocate modify_expr_node_pool.
20900 (fini_pre): Do not free modify_expr_node_pool.
20902 2008-03-10 Paul Brook <paul@codesourcery.com>
20904 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20905 to avoid conflicts.
20907 2008-03-10 Paul Brook <paul@codesourcery.com>
20908 Mark Shinwell <shinwell@codesourcery.com>
20910 * config/arm/cortex-r4.md: New.
20911 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20913 * config/arm/arm.md: Include cortex-r4.md.
20914 (insn): Add smmls, sdiv and udiv values.
20915 (generic_sched): Don't use generic scheduling for Cortex-R4.
20916 (arm_issue_rate): New function.
20917 (TARGET_SCHED_ISSUE_RATE): Define.
20919 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20921 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20923 2008-03-10 Richard Guenther <rguenther@suse.de>
20925 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20926 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20928 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20930 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20931 Set default to true.
20933 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20935 * c.opt (Wsynth): Deprecate.
20936 * doc/invoke.texi (Option Summary, Warning Options): Document
20937 -Wno-format-contains-nul.
20939 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20942 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20943 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20945 2008-03-09 Ira Rosen <irar@il.ibm.com>
20947 * config/rs6000/rs6000.c (builtin_description): Rename vector
20948 left shift operations.
20949 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20950 (altivec_vsl<VI_char>): Rename to ...
20951 (ashl<mode>3): ... new name.
20952 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20954 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20956 2008-03-08 Richard Guenther <rguenther@suse.de>
20958 * coverage.h (tree_coverage_counter_addr): Declare.
20959 * coverage.c (tree_coverage_counter_addr): New function.
20960 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20961 before using again.
20962 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20963 (tree_gen_one_value_profiler): Likewise.
20964 (tree_gen_ic_profiler): Likewise.
20965 (tree_gen_average_profiler): Likewise.
20966 (tree_gen_ior_profiler): Likewise.
20968 2008-03-08 Richard Guenther <rguenther@suse.de>
20970 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20971 (vn_binary_op_insert): Likewise.
20972 (vn_unary_op_lookup): Likewise.
20973 (vn_unary_op_insert): Likewise.
20974 (vn_nary_op_lookup): Declare.
20975 (vn_nary_op_insert): Likewise.
20976 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20977 and binary hashes, use a single obstack for unary_op_pool
20978 and binary_op_pool.
20979 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20980 a single struct vn_nary_op_s. Store tree code length and
20981 a variable number of operands.
20982 (struct vn_reference_op_struct): Remove unused op2.
20983 (vn_reference_op_eq): Do not compare op2.
20984 (vn_reference_op_compute_hash): Do not compute hash of op2.
20985 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20986 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20987 with vn_nary_op_compute_hash.
20988 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20989 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20991 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20993 (visit_unary_op): Call nary functions.
20994 (visit_binary_op): Likewise.
20995 (process_scc): Adjust for struct vn_tables_s changes.
20996 (allocate_vn_table): Likewise.
20997 (free_vn_table): Likewise.
20998 * tree-vn.c (vn_add): Call nary functions.
20999 (vn_lookup): Likewise.
21001 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21004 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21005 wdst back after sync_compare_and_swapqhi_internal.
21007 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21010 * config/i386/i386-modes.def (V1DI): New vector mode.
21011 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21012 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21013 (MMXMODE248): Ditto.
21014 (MMXMODE): Add V1DI mode.
21015 (mmxvecsize): Change DI mode to V1DI mode.
21016 ("mov<mode>): Use MMXMODEI8 mode iterator.
21017 ("*mov<mode>_internal_rex64"): Ditto.
21018 ("*mov<mode>_internal"): Ditto.
21019 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21020 ("mmx_sub<mode>3"): Ditto.
21021 ("mmx_adddi3"): Remove insn pattern.
21022 ("mmx_subdi3"): Ditto.
21023 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21024 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21025 ("mmx_ashl<mode>3"): Ditto.
21026 ("mmx_lshrdi3"): Remove insn pattern.
21027 ("mmx_ashldi3"): Ditto.
21028 * config/i386/i386.c (classify_argument): Handle V1DImode.
21029 (function_arg_advance_32): Ditto.
21030 (function_arg_32): Ditto.
21031 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21032 mmx_addv1di3 insn pattern.
21033 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21034 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21035 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21036 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21037 Remove definitions of built-in functions.
21038 (V1DI_type_node): New node.
21039 (v1di_ftype_v1di_int): Ditto.
21040 (v1di_ftype_v1di_v1di): Ditto.
21041 (v2si_ftype_v2si_si): Ditto.
21042 (v4hi_ftype_v4hi_di): Remove node.
21043 (v2si_ftype_v2si_di): Ditto.
21044 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21045 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21046 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21047 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21048 Add new builtins using def_builtin_const.
21049 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21050 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21051 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21052 * config/i386/mmintrin.h (__v1di): New typedef.
21053 (_mm_add_si64): Cast arguments to __v1di type.
21054 (_mm_sub_si64): Ditto.
21055 (_mm_sll_pi16): Cast __count to __v4hi type.
21056 (_mm_sll_pi32): Cast __count to __v2si type.
21057 (_mm_sll_si64): Cast arguments to __v1di type.
21058 (_mm_srl_pi16): Cast __count to __v4hi type.
21059 (_mm_srl_pi32): Cast __count to __v2si type.
21060 (_mm_srl_si64): Cast arguments to __v1di type.
21061 (_mm_sra_pi16): Cast __count to __v4hi type.
21062 (_mm_sra_pi32): Cast __count to __v2si type.
21063 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21064 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21065 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21066 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21067 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21068 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21069 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21070 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21071 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21072 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21073 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21074 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21076 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21078 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21080 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21083 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21084 reg+const addressing for Altivec modes. Don't generate reg+reg
21085 addressing for TFmode or TDmode quantities.
21087 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21089 * c-common.c (vector_types_convertible_p): Call langhook
21090 instead of comptypes.
21092 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21095 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21096 integral and scalar float variables which have a
21099 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21101 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21102 dwarf_register_span hook when emitting unwind information for
21103 register-to-memory saves.
21104 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21105 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21107 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21109 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21110 for the same VAR_DECL.
21112 2008-03-06 Tom Tromey <tromey@redhat.com>
21114 * treelang: Delete.
21115 * doc/standards.texi (Standards): Don't mention treelang.
21116 * doc/invoke.texi (Overall Options): Don't mention treelang.
21117 * doc/install.texi (Prerequisites): Don't mention bison or
21119 (Configuration): Don't mention treelang.
21120 (Building): Likewise.
21121 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21123 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21125 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21126 word-extractions out of a multi-word object.
21128 2008-03-06 Richard Guenther <rguenther@suse.de>
21130 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21131 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21132 result type and precision.
21133 * expr.c (get_inner_reference): Set unsignedp based on the result
21134 type of BIT_FIELD_REF.
21135 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21136 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21137 (try_instantiate_multiple_fields): Likewise. Use the correct type
21139 (sra_build_assignment): Likewise.
21140 (sra_build_elt_assignment): Likewise.
21141 (sra_explode_bitfield_assignment): Likewise.
21142 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21143 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21144 set BIT_FIELD_REF_UNSIGNED.
21145 (vectorizable_load): Likewise.
21147 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21149 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21152 2008-03-06 Richard Guenther <rguenther@suse.de>
21154 * alias.c (struct alias_set_entry): Move has_zero_child field
21155 to pack with alias_set.
21157 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21159 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21162 2008-03-05 Ian Lance Taylor <iant@google.com>
21164 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21166 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21168 * fwprop.c (update_df): Support width and offset parameters of
21170 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21171 global_conflicts): Change DF_REF_EXTRACT to either
21172 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21173 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21174 * df-scan.c (df_ref_record, df_defs_record,
21175 df_ref_create_structure, df_def_record_1, df_uses_record,
21176 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21177 df_bb_refs_collect, df_entry_block_defs_collect,
21178 df_exit_block_uses_collect): Support new width and offset fields.
21179 (ref_extract_pool): New storage pool.
21180 (df_free_ref): New function.
21181 (df_reg_chain_unlink, df_free_collection_rec,
21182 df_sort_and_compress_refs): Call df_free_ref.
21183 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21185 (df_ref_create_structure): Allocate df_ref_extract if offset and
21186 width fields are used.
21187 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21188 (df_uses_record): Get offset and width from ZERO_EXTRACT
21190 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21191 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21192 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21193 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21194 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21195 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21196 (df_ref_extract): New structure.
21197 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21198 (df_ref_create): Add width and offset parameters.
21200 2008-03-05 Richard Guenther <rguenther@suse.de>
21202 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21203 Use ranges_overlap_p.
21204 (offset_overlaps_with_access): Rename
21205 to ranges_overlap_p and move ...
21206 * tree-flow-inline.h (ranges_overlap_p): ... here.
21208 * tree.h (get_inner_reference, handled_component_p): Update
21211 * tree.h (record_component_aliases, get_alias_set,
21212 alias_sets_conflict_p, alias_sets_must_conflict_p,
21213 objects_must_conflict_p): Move declarations ...
21214 * alias.h (record_component_aliases, get_alias_set,
21215 alias_sets_conflict_p, alias_sets_must_conflict_p,
21216 objects_must_conflict_p): ... here.
21217 Include coretypes.h.
21218 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21220 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21222 * cfg.c: Include tree-flow.h.
21223 (remove_edge_raw): Call redirect_edge_var_map_clear.
21224 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21225 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21226 (redirect_edge_var_map_result): New.
21227 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21228 PENDING_STMT use with redirect_edge_var_map_*.
21229 * tree-ssa.c (edge_var_maps): New definition.
21230 (redirect_edge_var_map_add): New.
21231 (redirect_edge_var_map_clear): New.
21232 (redirect_edge_var_map_dup): New.
21233 (redirect_edge_var_map_vector): New.
21234 (redirect_edge_var_map_destroy): New.
21235 (ssa_redirect_edge): Replace PENDING_STMT use with
21236 redirect_edge_var_map_*.
21237 (flush_pending_stmts): Same.
21238 (delete_tree_ssa): Destroy edge var map.
21239 * tree-flow.h (struct _edge_var_map): New.
21240 Define edge_var_map vector type.
21241 Declare redirect_edge_var_map_* prototypes.
21242 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21243 * tree-cfg.c (reinstall_phi_args): Replace
21244 PENDING_STMT use with redirect_edge_var_map_*.
21246 2008-03-05 Richard Guenther <rguenther@suse.de>
21248 PR tree-optimization/35472
21249 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21250 whose single use_stmt has a overlapping set of loaded and
21251 stored symbols as that use_stmt might be a noop assignment then.
21253 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21255 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21257 2008-03-05 Richard Guenther <rguenther@suse.de>
21260 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21261 should be constants.
21262 * tree-cfg.c (verify_expr): Verify it.
21263 * fold-const.c (fold_truthop): Remove code generating
21264 BIT_FIELD_REFs of structure bases.
21265 (fold_binary): Likewise.
21266 (fold_ternary): Position and size of BIT_FIELD_REFs are
21267 always host integers.
21268 (make_bit_field_ref): Remove.
21269 (optimize_bit_field_compare): Remove.
21270 (all_ones_mask_p): Remove.
21272 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21275 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21276 (split_block_and_df_analyze): New. Split basic block and rebuild
21278 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21280 (split_pattern_seq): Likewise.
21281 (erase_matching_seqs): Likewise.
21282 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21284 2008-03-04 Geoff Keating <geoffk@apple.com>
21286 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21287 declaration and code.
21288 (tree_invalid_nonnegative_warnv_p): Likewise.
21290 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21292 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21293 examples. Truncate option-names then causing overfull hbox.
21295 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21298 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21300 * configure: Rebuilt.
21302 2008-03-04 Rafael EspÃndola <espindola@google.com>
21304 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21305 (tree_unary_nonnegative_warnv_p): New.
21306 (tree_binary_nonnegative_warnv_p): New.
21307 (tree_single_nonnegative_warnv_p): New.
21308 (tree_invalid_nonnegative_warnv_p): New.
21309 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21311 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21314 * opts.c (handle_option): Postpone 'unknown option' errors only for
21317 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21320 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21323 2008-03-04 Rafael EspÃndola <espindola@google.com>
21325 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21326 (tree_binary_nonzero_warnv_p): New.
21327 (tree_single_nonzero_warnv_p): New.
21328 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21330 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21332 PR middle-end/35456
21333 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21334 transformations for modes that have signed zeros.
21335 * ifcvt.c (noce_try_abs): Ditto.
21337 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21339 * config/i386/i386.c (override_options): Force
21340 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21342 2008-03-04 Jan Hubicka <jh@suse.cz>
21345 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21348 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21350 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21351 label to probe the stack.
21353 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21355 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21356 (__gthr_win32_mutex_destroy): Declare.
21357 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21358 __gthr_win32_mutex_destroy.
21359 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21361 2008-03-03 Jan Hubicka <jh@suse.cz>
21364 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21365 aggressive on inlining cold calls.
21367 2008-03-03 Richard Guenther <rguenther@suse.de>
21369 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21370 struct copies into the expression table.
21371 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21372 (try_to_simplify): Likewise.
21373 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21374 integral and pointer arguments which do not change the
21375 precision to NOP_EXPRs.
21376 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21377 VIEW_CONVERT_EXPR case.
21379 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21381 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21382 defined in a loop at depth 0 is invariant.
21383 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21384 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21385 be called at loop depth 0.
21387 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21390 * gcc.c (process_command): Update copyright notice dates.
21391 * gcov.c (print_version): Likewise.
21392 * gcov-dump.c (print_version): Likewise.
21393 * mips-tfile.c (main): Likewise.
21394 * mips-tdump.c (main): Likewise.
21396 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21399 * c-common.c (flag_permissive): Delete.
21400 (constant_expression_warnings): Check flags first.
21401 (constant_expression_error): New.
21402 * c-common.h (flag_permissive): Delete.
21403 (constant_expression_error): Declare.
21404 * flags.h (flag_permissive): Declare. Update description.
21405 * diagnostic.c (pedwarn): Update.
21407 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21408 (permissive_error_kind): New.
21409 * toplev.c (flag_permissive): Define. Update description.
21410 * toplev.h (permissive_error_kind): Declare.
21411 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21412 (pedwarn_c90): Use pedantic_warning_kind.
21413 * c-opts.c (c_common_post_options): flag_permissive does not affect
21414 flag_pedantic_errors.
21416 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21418 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21419 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21420 __absvsi2, __absvDI2): Use unsigned arithmetic.
21422 2008-03-02 Andi Kleen <ak@suse.de>
21423 Richard Guenther <rguenther@suse.de>
21425 * struct-equiv.c: Remove file.
21426 * cfg_cleanup.c (condjump_equiv_p): Remove.
21427 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21428 (struct-equiv.o): Remove rule.
21429 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21430 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21431 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21433 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21435 * ifcvt.c (noce_process_if_block): Try to handle only the then
21436 block if the else block exists but isn't suitable.
21438 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21441 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21442 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21443 regression from previous patch.
21445 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21448 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21450 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21451 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21452 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21453 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21454 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21455 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21456 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21457 (__gthread_mutex_destroy_function): Rename to
21458 __gthread_mutex_destroy.
21459 * gthr-dce.h (__gthread_mutex_destroy): Call
21460 pthread_mutex_destroy.
21461 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21462 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21463 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21465 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21467 * df-scan.c (df_ref_chain_change_bb): Simplify.
21468 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21469 set_block_for_insn if there's any change.
21470 * df.h ((df_insn_change_bb): Fix prototype.
21471 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21472 df_insn_change_bb, don't call set_block_for_insn.
21473 * emit-rtl.c (reorder_insns): Likewise.
21474 * haifa-sched.c (move_insn): Likewise.
21476 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21478 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21480 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21482 * tree-flow-inline.h (next_readonly_imm_use): Return
21483 NULL_USE_OPERAND_P after the end.
21485 2008-03-01 Richard Guenther <rguenther@suse.de>
21487 PR tree-optimization/35411
21488 * tree-sra.c (sra_build_assignment): Split conversion to
21489 final type to a separate statement if we are not assigning
21492 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21494 * fold-const.c (fold_convertible_p): Correct the logic to follow
21495 that in fold_convert().
21497 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21500 * tree-inline.c (build_duplicate_type): When we make a
21501 duplicate type, make it unique in the canonical types system.
21503 2008-02-29 Tom Tromey <tromey@redhat.com>
21505 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21506 input_file_stack_history, input_file_stack_restored): Remove.
21507 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21508 * input.h (struct file_stack): Remove.
21509 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21510 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21512 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21514 (diagnostic_last_module_changed): Add 'map' argument.
21515 (diagnostic_set_last_function): Likewise.
21516 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21517 line map, not input_file_stack.
21518 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21520 2008-02-29 Paul Brook <paul@codesourcery.com>
21522 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21524 2008-02-29 Paul Brook <paul@codesourcery.com>
21526 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21528 2008-02-29 Richard Guenther <rguenther@suse.de>
21530 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21532 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21533 value for comparing for a store match.
21534 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21535 (try_to_simplify): Do not do a full-blown reference lookup.
21537 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21539 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21540 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21542 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21544 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21546 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21547 strides against cache sizes.
21549 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21551 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21554 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21556 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21557 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21558 is smaller than the original promoted value.
21559 (simplify_subreg): If OP is a SUBREG, try to preserve its
21560 SUBREG_PROMOTED_VAR_P information.
21562 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21564 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21565 (VN_INFO_GET): Allocate new objects on the obstack.
21566 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21567 for rpo_numbers_temp, for consistency.
21568 (free_scc_vn): Free the obstack.
21570 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21572 * doc/invoke.texi: Document -ftree-loop-distribution.
21573 * tree-loop-distribution.c: New.
21574 * tree-pass.h (pass_loop_distribution): New.
21575 * graphds.h (struct graph): Add htab_t indices.
21576 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21577 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21578 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21579 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21580 * tree-data-ref.c (debug_data_dependence_relations): New.
21581 (dump_data_dependence_relation): Also print data references.
21582 (free_data_ref): Extern.
21583 (same_access_functions): Moved...
21584 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21585 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21586 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21587 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21588 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21589 (stmts_from_loop): Skip LABEL_EXPR.
21590 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21592 (build_rdg): Initialize rdg->indices htab.
21593 (free_rdg, stores_from_loop, ref_base_address,
21594 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21595 have_similar_memory_accesses_1, ref_base_address_1,
21596 remove_similar_memory_refs): New.
21597 * tree-data-ref.h: Depend on tree-chrec.h.
21598 (debug_data_dependence_relations, free_data_ref): Declared.
21599 (same_access_functions): ... here.
21600 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21602 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21603 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21604 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21605 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21606 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21607 rdg_vertex_for_stmt): Declared.
21608 (struct rdg_edge): Add level.
21610 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21611 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21613 (rdg_has_similar_memory_accesses): New.
21614 * tree-vect-analyze.c: Remove unused static decls.
21615 * lambda.h (dependence_level): New.
21616 * common.opt (ftree-loop-distribution): New.
21617 * tree-flow.h (mark_virtual_ops_in_bb,
21618 slpeel_tree_duplicate_loop_to_edge_cfg,
21619 rename_variables_in_loop): Declared.
21620 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21621 (OBJS-common): Add tree-loop-distribution.o.
21622 (tree-loop-distribution.o): New rule.
21623 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21624 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21625 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21627 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21630 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21631 other than structures and unions.
21633 2008-02-28 Richard Guenther <rguenther@suse.de>
21636 2008-02-26 Richard Guenther <rguenther@suse.de>
21638 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21639 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21640 (lookup_decl_from_uid): Declare.
21641 (remove_decl_from_map): Likewise.
21642 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21643 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21644 (decl_for_uid_map): New global hashtable mapping DECL_UID
21646 (init_ttree): Allocate it.
21647 (insert_decl_to_uid_decl_map): New helper function.
21648 (make_node_stat): Insert new decls into the map.
21649 (copy_node_stat): Likewise.
21650 (lookup_decl_from_uid): New function.
21651 (remove_decl_from_map): Likewise.
21652 (print_decl_for_uid_map_statistics): New helper.
21653 (dump_tree_statistics): Call it.
21655 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21656 (referenced_var_iterator): Adjust.
21657 (FOR_EACH_REFERENCED_VAR): Adjust.
21658 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21659 (num_referenced_vars): Adjust.
21660 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21661 (first_referenced_var): Remove.
21662 (end_referenced_vars_p): Likewise.
21663 (next_referenced_var): Likewise.
21664 (referenced_var_iterator_set): New helper function.
21665 * tree-dfa.c (referenced_var_lookup): Adjust.
21666 (referenced_var_check_and_insert): Likewise.
21667 (remove_referenced_var): Likewise.
21668 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21669 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21670 (verify_call_clobbering): Likewise.
21671 (verify_memory_partitions): Likewise.
21672 (init_tree_ssa): Allocate bitmap instead of hashtable for
21674 (delete_tree_ssa): Adjust.
21675 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21676 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21677 (compute_tag_properties): Likewise.
21678 (set_initial_properties): Likewise.
21679 (find_partition_for): Likewise.
21680 (update_reference_counts): Likewise.
21681 (dump_may_aliases_for): Likewise.
21682 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21683 (add_call_clobber_ops): Likewise.
21684 (add_call_read_ops): Likewise.
21685 (get_asm_expr_operands): Likewise.
21686 * tree-into-ssa.c (dump_decl_set): Likewise.
21687 (update_ssa): Likewise.
21688 * tree-sra.c (scan_function): Likewise.
21689 (decide_instantiations): Likewise.
21690 (scalarize_parms): Likewise.
21691 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21692 (dsa_named_for): Likewise.
21693 * tree-ssa-structalias.c (update_alias_info): Likewise.
21694 (merge_smts_into): Likewise.
21696 2008-02-27 David Daney <ddaney@avtrex.com>
21699 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21700 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21701 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21702 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21703 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21705 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21708 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21709 (BUILT_IN_NEXTTOWARD): Remove.
21710 (BUILT_IN_NEXTTOWARDF): Ditto.
21711 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21712 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21714 2008-02-27 Tom Tromey <tromey@redhat.com>
21716 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21717 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21719 2008-02-27 Jan Beulich <jbeulich@novell.com>
21721 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21722 update the respective field on newdecl.
21724 2008-02-27 Revital Eres <eres@il.ibm.com>
21726 PR rtl-optimization/34999
21727 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21728 crossing edges that ends with a call insn.
21729 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21730 call insn and clear the EDGE_CROSSING flag of the crossing edge
21731 when fixing fallthru edges.
21733 2008-02-27 Richard Guenther <rguenther@suse.de>
21735 PR middle-end/35390
21736 * fold-const.c (fold_unary): Return the correct argument,
21737 converted to the result type.
21739 2008-02-27 Richard Guenther <rguenther@suse.de>
21741 PR middle-end/34971
21742 * expr.c (expand_expr_real_1): Assert on rotates that operate
21744 * fold-const.c (fold_binary): Use the types precision, not the
21745 bitsize of the mode if folding rotate expressions. Build rotates
21746 only for full modes.
21748 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21750 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21751 and CPP_PRAGMA_EOL.
21752 * c-pragma.c (pragma_ns_name): New typedef.
21753 (registered_pp_pragmas): New variable.
21754 (c_pp_lookup_pragma): New function.
21755 (c_register_pragma_1): If flag_preprocess_only, do nothing
21756 for non-expanded pragmas, for expanded ones push pragma's
21757 namespace and name into registered_pp_pragmas vector.
21758 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21759 flag_preprocess_only, don't register GCC pch_preprocess
21760 pragma if flag_preprocess_only.
21761 * c-opts.c (c_common_init): Call init_pragma even if
21762 flag_preprocess_only.
21763 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21764 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21765 cpp_register_pragma if flag_preprocess_only.
21767 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21770 * c-parser.c (c_parser_translation_unit): Warn for empty
21771 translation unit, not empty source file.
21773 2008-02-26 Paul Brook <paul@codesourcery.com>
21775 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21776 operand for Thumb-2.
21777 * config/arm/arm.h (reg_class): Add CORE_REGS.
21778 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21779 (BASE_REG_CLASS): Use CORE_REGS.
21780 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21781 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21782 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21783 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21784 ARM_REGNO_OK_FOR_INDEX_P.
21785 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21786 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21787 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21788 (ldm/stm peepholes): Ditto.
21789 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21790 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21791 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21792 * config/arm/constraints.md: Enable "k" constraint on ARM.
21794 2008-02-27 Ben Elliston <bje@au.ibm.com>
21796 * config/rs6000/rs6000.c: Annotate cache line size field in all
21797 instances of struct processor_costs.
21799 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21801 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21802 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21803 jump_bypass): New counters.
21804 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21805 * dce.c (gate_ud_dce): Same.
21806 (gate_fast_dce): Same.
21807 * dse.c (gate_dse1): New function.
21808 (gate_dse2): New function.
21809 (gate_dse): Merge results of new gate functions.
21810 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21811 (gate_handle_jump_bypass): Add dbg_cnt.
21812 (gate_handle_gcse): Add dbg_cnt.
21813 * ifcvt.c (gate_handle_if_conversion): Same.
21814 (gate_handle_if_after_combine): Same.
21815 (gate_handle_if_after_reload): Same.
21816 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21818 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21820 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21822 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21824 2008-02-26 Jason Merrill <jason@redhat.com>
21827 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21828 alone if it's the naming decl for the type's main variant.
21830 2008-02-26 Tom Tromey <tromey@redhat.com>
21832 * system.h (USE_MAPPED_LOCATION): Poison.
21833 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21834 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21835 (make_goto_expr_edges): Likewise.
21836 (remove_bb): Likewise.
21837 (execute_warn_function_return): Likewise.
21838 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21840 * c-common.c (fname_decl): Remove old location code.
21841 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21843 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21845 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21846 (gen_rtx_ASM_INPUT): Likewise.
21847 (gen_rtx_ASM_INPUT_loc): Likewise.
21848 (get_rtx_asm_OPERANDS): Remove.
21849 * cfglayout.c (insn_locators_alloc): Remove old location code.
21850 (set_curr_insn_source_location): Likewise.
21851 (curr_insn_locator): Likewise.
21852 * print-tree.c (print_node): Remove old location code.
21853 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21854 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21855 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21856 location_from_locus.
21857 (construct_exit_block): Remove old location code.
21858 * emit-rtl.c (force_next_line_note): Remove old location code.
21859 * profile.c (branch_prob): Remove old location code.
21860 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21861 LOC_LINE): Remove old-location variants.
21862 * langhooks.c (lhd_print_error_function): Remove old location
21864 * configure, config.in: Rebuilt.
21865 * configure.ac (--enable-mapped-location): Remove.
21866 * c-decl.c (c_init_decl_processing): Remove old location code.
21867 (finish_function): Likewise.
21868 * recog.c (decode_asm_operands): Remove old location code.
21869 * c-pch.c (c_common_read_pch): Remove old location code.
21870 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21872 * gimple-low.c (lower_function_body): Remove old location code.
21873 * toplev.c (unknown_location): Remove.
21874 (push_srcloc): Remove old-location variant.
21875 (process_options): Remove old location code.
21876 (lang_dependent_init): Likewise.
21877 * input.h (UNKNOWN_LOCATION): Move definition.
21878 (location_t): Undeprecate.
21879 (source_locus): Remove.
21880 (location_from_locus): Remove.
21881 (struct location_s): Remove.
21882 Remove all old-location code.
21883 (input_line, input_filename): Remove.
21884 * final.c (final_scan_insn): Remove old location code.
21885 * diagnostic.c (diagnostic_build_prefix): Remove
21886 USE_MAPPED_LOCATION test.
21887 * tree.h (gimple_stmt) <locus>: Now a location_t.
21888 (tree_exp) <locus>: Likewise.
21889 (DECL_IS_BUILTIN): Remove old-location variant.
21890 (annotate_with_file_line, annotate_with_locus): Likewise.
21891 (expr_locus, set_expr_locus): Update.
21892 * tree.c (build1_stat): Remove old location code.
21893 (last_annotated_node): Remove.
21894 (annotate_with_file_line): Remove old-location variant.
21895 (annotate_with_locus): Likewise.
21896 (expr_location): Remove old location code.
21897 (set_expr_location): Likewise.
21898 (expr_has_location): Likewise.
21899 (expr_locus): Likewise.
21900 (set_expr_locus): Likewise.
21901 (expr_filename): Don't use location_from_locus.
21902 (expr_lineno): Likewise.
21903 * rtl-error.c (location_for_asm): Remove old location code.
21904 * c-lex.c (cb_line_change): Remove old location code.
21905 (fe_file_change): Likewise.
21906 (cb_def_pragma): Likewise.
21907 (c_lex_with_flags): Likewise.
21908 * gengtype.c (do_typedef): Don't special-case location types.
21909 (define_location_structures): Remove.
21910 (main): Don't call define_location_structures.
21911 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21914 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21917 * builtins.def (BUILT_IN_STDARG_START): Remove.
21918 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21919 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21920 * tree-inline.c (inline_forbidden_p_1): Likewise.
21922 2008-02-26 Richard Guenther <rguenther@suse.de>
21924 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21925 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21926 (lookup_decl_from_uid): Declare.
21927 (remove_decl_from_map): Likewise.
21928 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21929 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21930 (decl_for_uid_map): New global hashtable mapping DECL_UID
21932 (init_ttree): Allocate it.
21933 (insert_decl_to_uid_decl_map): New helper function.
21934 (make_node_stat): Insert new decls into the map.
21935 (copy_node_stat): Likewise.
21936 (lookup_decl_from_uid): New function.
21937 (remove_decl_from_map): Likewise.
21938 (print_decl_for_uid_map_statistics): New helper.
21939 (dump_tree_statistics): Call it.
21941 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21942 (referenced_var_iterator): Adjust.
21943 (FOR_EACH_REFERENCED_VAR): Adjust.
21944 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21945 (num_referenced_vars): Adjust.
21946 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21947 (first_referenced_var): Remove.
21948 (end_referenced_vars_p): Likewise.
21949 (next_referenced_var): Likewise.
21950 (referenced_var_iterator_set): New helper function.
21951 * tree-dfa.c (referenced_var_lookup): Adjust.
21952 (referenced_var_check_and_insert): Likewise.
21953 (remove_referenced_var): Likewise.
21954 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21955 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21956 (verify_call_clobbering): Likewise.
21957 (verify_memory_partitions): Likewise.
21958 (init_tree_ssa): Allocate bitmap instead of hashtable for
21960 (delete_tree_ssa): Adjust.
21961 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21962 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21963 (compute_tag_properties): Likewise.
21964 (set_initial_properties): Likewise.
21965 (find_partition_for): Likewise.
21966 (update_reference_counts): Likewise.
21967 (dump_may_aliases_for): Likewise.
21968 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21969 (add_call_clobber_ops): Likewise.
21970 (add_call_read_ops): Likewise.
21971 (get_asm_expr_operands): Likewise.
21972 * tree-into-ssa.c (dump_decl_set): Likewise.
21973 (update_ssa): Likewise.
21974 * tree-sra.c (scan_function): Likewise.
21975 (decide_instantiations): Likewise.
21976 (scalarize_parms): Likewise.
21977 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21978 (dsa_named_for): Likewise.
21979 * tree-ssa-structalias.c (update_alias_info): Likewise.
21980 (merge_smts_into): Likewise.
21982 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21985 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21986 * c-opts.c (c_common_handle_option): Wall enables
21987 Wvolatile-register-var.
21988 * common.opt: Move Wvolatile-register-var to...
21991 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21993 * common.opt (Wlarger-than=): New.
21994 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
21996 * opts.c (common_handle_option): Handle -Wlarger-than=.
21997 * optc-gen.awk: Likewise.
21998 * opth-gen.awk: Likewise.
21999 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22000 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22002 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22004 * c-common.c (match_case_to_enum_1): Add appropriate
22005 OPT_W* parameter to warning.
22006 (c_do_switch_warnings): Likewise.
22007 * c-typeck.c (warning_init): Add one more parameter following
22008 'warning' function.
22009 (push_init_level): Update call to warning_init.
22010 (pop_init_level): Likewise.
22011 (add_pending_init): Likewise.
22012 (output_init_element: Likewise.
22014 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22017 * toplev.c (toplev_main): If there are warnings or error, print
22018 errors for ignored options.
22019 * opts.c (ignored_options): New static variable.
22020 (postpone_unknown_option_error): New.
22021 (print_ignored_options): New.
22022 (handle_option): Postpone errors for unknown -Wno-* options.
22023 * opts.h (print_ignored_options): Declare.
22025 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22027 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22030 2008-02-25 Richard Guenther <rguenther@suse.de>
22033 2008-02-25 Richard Guenther <rguenther@suse.de>
22035 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22036 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22037 (lookup_decl_from_uid): Declare.
22038 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22039 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22040 (decl_for_uid_map): New global hashtable mapping DECL_UID
22042 (init_ttree): Allocate it.
22043 (insert_decl_to_uid_decl_map): New helper function.
22044 (make_node_stat): Insert new decls into the map.
22045 (copy_node_stat): Likewise.
22046 (lookup_decl_from_uid): New function.
22047 (print_decl_for_uid_map_statistics): New helper.
22048 (dump_tree_statistics): Call it.
22050 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22051 (referenced_var_iterator): Adjust.
22052 (FOR_EACH_REFERENCED_VAR): Adjust.
22053 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22054 (num_referenced_vars): Adjust.
22055 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22056 (first_referenced_var): Remove.
22057 (end_referenced_vars_p): Likewise.
22058 (next_referenced_var): Likewise.
22059 (referenced_var_iterator_set): New helper function.
22060 * tree-dfa.c (referenced_var_lookup): Adjust.
22061 (referenced_var_check_and_insert): Likewise.
22062 (remove_referenced_var): Likewise.
22063 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22064 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22065 (verify_call_clobbering): Likewise.
22066 (verify_memory_partitions): Likewise.
22067 (init_tree_ssa): Allocate bitmap instead of hashtable for
22069 (delete_tree_ssa): Adjust.
22070 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22071 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22072 (compute_tag_properties): Likewise.
22073 (set_initial_properties): Likewise.
22074 (find_partition_for): Likewise.
22075 (update_reference_counts): Likewise.
22076 (dump_may_aliases_for): Likewise.
22077 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22078 (add_call_clobber_ops): Likewise.
22079 (add_call_read_ops): Likewise.
22080 (get_asm_expr_operands): Likewise.
22081 * tree-into-ssa.c (dump_decl_set): Likewise.
22082 (update_ssa): Likewise.
22083 * tree-sra.c (scan_function): Likewise.
22084 (decide_instantiations): Likewise.
22085 (scalarize_parms): Likewise.
22086 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22087 (dsa_named_for): Likewise.
22088 * tree-ssa-structalias.c (update_alias_info): Likewise.
22089 (merge_smts_into): Likewise.
22091 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22094 * doc/invoke.texi (-fcx-limited-range): Document new option.
22095 * toplev.c (process_options): Handle -fcx-fortran-rules.
22096 * common.opt: Add documentation for -fcx-fortran-rules.
22098 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22101 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22102 actual behaviour and C99.
22104 2008-02-26 Ben Elliston <bje@au.ibm.com>
22106 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22107 (ASM_CPU_POWER6_SPEC): Likewise.
22108 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22109 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22110 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22112 2008-02-25 Richard Guenther <rguenther@suse.de>
22114 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22115 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22116 (lookup_decl_from_uid): Declare.
22117 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22118 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22119 (decl_for_uid_map): New global hashtable mapping DECL_UID
22121 (init_ttree): Allocate it.
22122 (insert_decl_to_uid_decl_map): New helper function.
22123 (make_node_stat): Insert new decls into the map.
22124 (copy_node_stat): Likewise.
22125 (lookup_decl_from_uid): New function.
22126 (print_decl_for_uid_map_statistics): New helper.
22127 (dump_tree_statistics): Call it.
22129 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22130 (referenced_var_iterator): Adjust.
22131 (FOR_EACH_REFERENCED_VAR): Adjust.
22132 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22133 (num_referenced_vars): Adjust.
22134 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22135 (first_referenced_var): Remove.
22136 (end_referenced_vars_p): Likewise.
22137 (next_referenced_var): Likewise.
22138 (referenced_var_iterator_set): New helper function.
22139 * tree-dfa.c (referenced_var_lookup): Adjust.
22140 (referenced_var_check_and_insert): Likewise.
22141 (remove_referenced_var): Likewise.
22142 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22143 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22144 (verify_call_clobbering): Likewise.
22145 (verify_memory_partitions): Likewise.
22146 (init_tree_ssa): Allocate bitmap instead of hashtable for
22148 (delete_tree_ssa): Adjust.
22149 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22150 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22151 (compute_tag_properties): Likewise.
22152 (set_initial_properties): Likewise.
22153 (find_partition_for): Likewise.
22154 (update_reference_counts): Likewise.
22155 (dump_may_aliases_for): Likewise.
22156 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22157 (add_call_clobber_ops): Likewise.
22158 (add_call_read_ops): Likewise.
22159 (get_asm_expr_operands): Likewise.
22160 * tree-into-ssa.c (dump_decl_set): Likewise.
22161 (update_ssa): Likewise.
22162 * tree-sra.c (scan_function): Likewise.
22163 (decide_instantiations): Likewise.
22164 (scalarize_parms): Likewise.
22165 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22166 (dsa_named_for): Likewise.
22167 * tree-ssa-structalias.c (update_alias_info): Likewise.
22168 (merge_smts_into): Likewise.
22170 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22173 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22174 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22175 * alias.h (nonoverlapping_memrefs_p): Likewise.
22177 2008-02-25 Jan Beulich <jbeulich@novell.com>
22179 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22180 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22181 __emultls_get_address, __emultls_register_common,
22182 __floatundi?f, and _Unwind_GetIPInfo.
22183 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22184 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22185 (gen_regparm_prefix): Likewise.
22186 (i386_nlm_encode_section_info): Sync with
22187 config/i386/winnt.c:i386_pe_encode_section_info().
22188 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22189 i386_nlm_mangle_decl_assembler_name): New.
22190 (netware_override_options): New.
22191 * config/i386/netware.h (netware_override_options): Declare.
22192 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22193 (i386_nlm_mangle_decl_assembler_name): Declare.
22194 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22196 2008-02-25 Ben Elliston <bje@au.ibm.com>
22199 * c-decl.c (grokdeclarator): Remove unused local variables
22200 `typedef_type' and `type_as_written'.
22202 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22203 unused local variable `has_hot_blocks'.
22204 (fix_crossing_conditional_branches): Remove unused local variable
22207 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22209 PR middle-end/19984
22210 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22211 using DEF_C99_BUILTIN.
22212 (BUILT_IN_NANF): Ditto.
22213 (BUILT_IN_NANL): Ditto.
22215 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22216 Revital Eres <eres@il.ibm.com>
22218 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22219 regarding the order of two dependent insns in the same row.
22221 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22223 * stor-layout.c (layout_decl): Do not bump the alignment of a
22224 bit-field to more than byte alignment if it is packed.
22226 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22228 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22231 2008-02-24 Diego Novillo <dnovillo@google.com>
22233 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22236 * tree-vrp.c (vrp_evaluate_conditional): With
22237 -Wtype-limits, emit a warning when comparing against a
22238 constant outside the natural range of OP0's type.
22239 * c.opt (Wtype-limits): Move ...
22240 * common.opt (Wtype-limits): ... here.
22242 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22244 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22245 * config/rs6000/e300c2c3.md: New file.
22246 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22248 (rs6000_override_options): Add e300c2 and e300c3 cases to
22249 processor_target_table. Do not allow usage of Altivec or Spe
22250 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22251 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22252 * config/rs6000/rs6000.h (processor_type): Add
22253 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22254 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22255 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22256 and ppce300c3. Include e300c2c3.md.
22258 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22260 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22261 instead of TARGET_STRICT_ALIGN.
22263 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22265 * explow.c (memory_address): Assert that the generated address is
22268 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22271 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22272 * config/darwin-ppc-ldouble-patch.def: New file.
22273 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22274 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22275 SUBTARGET_INIT_BUILTINS if defined.
22276 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22279 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22282 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22283 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22285 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22288 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22289 file" warning condtional on -Winvalid-PCH.
22291 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22293 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22295 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22299 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22300 prevent reload from using MMX registers.
22301 (*mov<mode>_internal): Ditto.
22302 (*movv2sf_internal_rex64): Ditto.
22303 (*movv2sf_internal): Ditto.
22305 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22307 PR documentation/31569
22308 * doc/install.texi2html: Use makeinfo --no-number-sections.
22310 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22312 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22313 ensure that we can address an entire entity > 8 bytes. Don't
22314 generate reg+reg addressing for such data.
22316 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22318 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22319 strings when optimizing for size, unless the target cares about
22322 2008-02-22 Tom Tromey <tromey@redhat.com>
22324 * regclass.c (current_pass): Remove declaration.
22326 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22328 * config/avr/libgcc.S (__RAMPZ__): Define.
22329 (__do_copy_data): Add for devices with 128KB code memory.
22331 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22333 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22335 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22337 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22339 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22342 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22345 * c-typeck.c (build_binary_op): Warn about floating point
22346 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22348 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22351 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22352 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22354 (rs6000_override_options): Set altivec_abi as default, not override,
22355 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22356 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22357 is used; use new member spe_abi.
22358 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22359 spe_abi and altivec_abi.
22361 2008-02-22 Tomas Bily <tbily@suse.cz>
22363 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22365 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22368 * config.build (build_file_translate): Set to `CMD //c' only if
22370 * Makefile.in (build_file_translate): Improve comment.
22372 2008-02-21 Jan Hubicka <jh@suse.cz>
22374 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22375 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22376 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22378 2008-02-21 Michael Matz <matz@suse.de>
22381 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22383 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22385 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22386 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22387 as insn constraint.
22388 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22389 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22390 SSE_VEC_FLOAT_MODE_P as insn constraint.
22391 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22392 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22393 sse4a_movntdf using MODEF mode iterator.
22394 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22395 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22396 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22397 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22398 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22399 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22400 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22402 2008-02-21 Richard Guenther <rguenther@suse.de>
22404 * tree.def (PAREN_EXPR): New tree code.
22405 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22407 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22408 * expr.c (expand_expr_real_1): Likewise.
22409 * tree-inline.c (estimate_num_insns_1): Likewise.
22410 * tree-complex.c (expand_complex_move): Likewise.
22411 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22414 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22417 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22419 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22422 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22424 * config/sh/sh.c (find_barrier): Don't go past
22425 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22427 2008-02-20 DJ Delorie <dj@redhat.com>
22429 * config/h8300/h8300.md (insv): Force source operand to be a register.
22431 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22432 as a jump, not as a plain insn.
22434 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22436 * doc/invoke.texi (Warning Options): Add new option
22437 -Wframe-larger-than=.
22438 (-Wframe-larger-than): Document.
22440 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22441 Add declarations for new option variables.
22443 * final.c (final_start_function): Check the frame size
22444 before emission and issue a Wframe-larger-than warning.
22446 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22447 Add definitions for new option variables.
22448 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22450 * common.opt (Wframe-larger-than=): New option.
22452 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22454 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22455 (<sse>_div<mode>3): Ditto.
22456 (<sse>_vmdiv<mode>3): Ditto.
22457 (<sse>_vmsqrt<mode>2): Ditto.
22458 (*smax<mode>3): Ditto.
22459 (sse5_frcz<mode>2): Ditto.
22460 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22461 as insn constraint.
22463 2008-02-20 Richard Guenther <rguenther@suse.de>
22465 PR middle-end/35265
22466 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22467 be happy with INTEGRAL_TYPE_P.
22469 2008-02-20 Richard Guenther <rguenther@suse.de>
22471 * fold-const.c (split_tree): Associate floatig-point expressions
22472 if flag_associative_math is set.
22474 2008-02-20 Richard Guenther <rguenther@suse.de>
22476 * tree.h (fold_real_zero_addition_p): Declare.
22477 * fold-const.c (fold_real_zero_addition_p): Export.
22478 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22479 floating-point operations with zero and one.
22481 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22483 * doc/install.texi: Correct references to CFLAGS, replacing them
22484 with BOOT_CFLAGS. Document flags used during bootstrap for
22487 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22489 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22490 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22491 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22493 (smin<mode>3): Ditto from similar patterns.
22494 (smax<mode>3): Ditto.
22495 (*ieee_smin<mode>3): Ditto.
22496 (*ieee_smax<mode>3): Ditto.
22497 * config/i386/sse.md (sse): New mode attribute.
22498 (mov<mode>): Macroize expander from movv4sf and movv2df using
22499 SSEMODEF2P mode iterator.
22500 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22501 SSE_VEC_FLOAT_MODE_P as insn constraint.
22502 (storent<mode>): Ditto.
22503 (storent<mode>): Macroize expander from storentsf and storentdf using
22504 MODEF mode iterator.
22505 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22506 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22507 (abs<mode>2): Ditto from similar patterns.
22508 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22509 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22510 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22511 (<sse>_vmsqrt<mode>2): Ditto.
22512 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22513 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22514 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22515 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22516 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22517 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22518 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22520 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22521 iterator and SSE_FLOAT_MODE_P as insn constraint.
22522 (<sse>_ucomi): Ditto from similar patterns.
22523 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22524 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22525 SSE_VEC_FLOAT_MODE_P as insn constraint.
22526 (vcond<mode>): Ditto from similar patterns.
22527 (and<mode>3, *and<mode>3): Ditto.
22528 (<sse>_nand<mode>3): Ditto.
22529 (ior<mode>3, *ior<mode>3): Ditto.
22530 (xor<mode>3, *xor<mode>3): Ditto.
22531 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22532 iterator and SSE_FLOAT_MODE_P as insn constraint.
22533 (*nand<mode>3): Ditto from similar patterns.
22534 (*ior<mode>3): Ditto.
22535 (*xor<mode>3): Ditto.
22537 2008-02-20 Ira Rosen <irar@il.ibm.com>
22539 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22540 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22541 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22543 2008-02-19 Jan Hubicka <jh@suse.cz>
22545 * predict.c (tree_bb_level_predictions): Remove variable next
22546 mistakely introduced by previous commit.
22548 2008-02-19 Jan Hubicka <jh@suse.cz>
22550 * predict.c (predict_paths_leading_to): Rewrite.
22551 (predict_paths_for_bb): New.
22552 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22554 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22557 * Makefile.in (build_file_translate): New.
22558 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22559 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22560 * configure.ac (build_file_translate): Substitute it.
22561 * configure: Regenerate.
22563 2008-02-19 Jan Hubicka <jh@suse.cz>
22565 PR rtl-optimization/34408
22566 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22569 2008-02-19 Jan Hubicka <jh@suse.cz>
22571 PR middle-end/28779
22572 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22575 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22578 * config/i386/i386-modes.def: Revert the last DI alignment
22579 change until Ada people can look into it.
22581 2008-02-19 Nick Clifton <nickc@redhat.com>
22583 * opts.c (print_specific_help): Fix typo in --help text.
22585 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22588 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22589 32-bit inline asm without asm alternatives for host GCC < 3.0.
22591 2008-02-19 Richard Guenther <rguenther@suse.de>
22593 PR tree-optimization/34989
22594 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22595 Allow propagation to INDIRECT_REF if we can simplify only.
22597 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22599 * c-common.c (warn_for_collisions_1): Use appropriate option when
22602 2008-02-19 Nick Clifton <nickc@redhat.com>
22605 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22606 (handle_options): Fix indentation.
22607 (print_filtered_help): If no language-specific options were
22608 displayed tell the user how to list all the options supported by
22609 the language's front-end.
22610 (print_specific_help): Fix indentation and remove duplicate line.
22611 (common_handle_option): Handle the -v option.
22612 For --help enable the display of undocumented options if the -v
22613 switch has been included on the command line.
22614 For --help= check for overlaps in the arguments between the option
22615 classes and the language names and issue a warning when they
22616 cannot be disambiguated.
22617 * c.opt (v): Pass on to the common option handler.
22619 2008-02-19 Revital Eres <eres@il.ibm.com>
22621 * modulo-sched.c (sms_schedule): Change dump message when
22622 create_ddg function fails.
22623 (try_scheduling_node_in_cycle): Rename row to cycle.
22624 (print_partial_schedule): Rename CYCLE to ROW.
22626 2008-02-19 Christian Bruel <christian.bruel@st.com>
22627 Zdenek Dvorak <ook@ucw.cz>
22629 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22631 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22634 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22635 (*x86_movdicc_0_m1_se): Ditto.
22637 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22639 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22640 (CMPtype): Define as __gcc_CMPtype.
22641 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22642 (CMPtype): Define as __gcc_CMPtype.
22644 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22646 Support valgrind 3.3 for --enable-checking=valgrind.
22647 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22649 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22650 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22651 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22652 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22653 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22654 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22655 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22657 * ggc-zone.c: Similar.
22658 * ggc-page.c: Similar.
22660 2008-02-19 Paul Brook <paul@codesourcery.com>
22663 * config/arm/ieee754-df.S: Fix do_it typo.
22664 * config/arm/ieee754-sf.S: Fix do_it typo.
22666 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22669 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22670 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22671 (OPTION_MASK_ISA_SSE_SET): Likewise.
22672 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22673 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22674 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22675 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22676 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22677 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22678 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22679 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22680 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22681 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22682 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22683 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22684 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22685 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22686 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22687 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22688 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22689 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22690 (OPTION_MASK_ISA_SSE4): Removed.
22691 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22692 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22693 (override_options): Don't turn on implied SSE/MMX bits in
22696 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22698 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22701 2008-02-18 Joey Ye <joey.ye@intel.com>
22703 PR middle-end/34921
22704 * tree-nested.c (insert_field_into_struct): Set type alignment
22705 to field alignment if the former is less than the latter.
22707 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22709 * BASE-VER: Set to 4.4.0.
22711 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22713 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22714 * doc/cfg.texi: Likewise.
22715 * doc/extend.texi: Likewise.
22716 * doc/gty.texi: Likewise.
22717 * doc/invoke.texi: Likewise.
22718 * doc/loop.texi: Likewise.
22719 * doc/md.texi: Likewise.
22720 * doc/passes.texi: Likewise.
22721 * doc/rtl.texi: Likewise.
22722 * doc/sourcebuild.texi: Likewise.
22723 * doc/tm.texi: Likewise.
22724 * doc/tree-ssa.texi: Likewise.
22726 2008-02-17 Richard Guenther <rguenther@suse.de>
22728 PR middle-end/35227
22729 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22730 without default definition.
22732 2008-02-17 Richard Guenther <rguenther@suse.de>
22734 PR tree-optimization/35231
22735 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22738 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22741 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22742 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22743 libgcc_cmp_return mode.
22745 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22748 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22750 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22752 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22755 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22757 * doc/c-tree.texi: Use `@.' where appropriate.
22758 * doc/extend.texi: Likewise.
22759 * doc/install.texi: Likewise.
22760 * doc/invoke.texi: Likewise.
22761 * doc/loop.texi: Likewise.
22762 * doc/makefile.texi: Likewise.
22763 * doc/md.texi: Likewise.
22764 * doc/passes.texi: Likewise.
22765 * doc/standards.texi: Likewise.
22766 * doc/tm.texi: Likewise.
22768 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22770 PR middle-end/35196
22771 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22773 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22774 rather than in entry_bb.
22776 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22778 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22779 libgcc_cmp_return mode.
22781 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22783 PR middle-end/35130
22784 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22785 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22787 2008-02-15 Richard Guenther <rguenther@suse.de>
22788 Zdenek Dvorak <ook@ucw.cz>
22790 PR tree-optimization/35164
22791 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22792 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22793 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22794 Only propagate addresses which do not have abnormal SSA_NAMEs
22797 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22800 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22802 2008-02-15 Jan Hubicka <jh@suse.cz>
22804 PR middle-end/35149
22805 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22807 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22809 PR middle-end/34621
22810 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22811 when calculating alignment_pad.
22813 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22815 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22816 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22817 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22818 and STACK_BOUNDARY define.
22820 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22822 PR preprocessor/35061
22823 * c-pragma.c (handle_pragma_pop_macro): Check that
22824 pushed_macro_table has been allocated.
22826 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22828 PR middle-end/35136
22829 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22830 (force_gimple_operand): Likewise.
22831 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22832 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22833 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22834 (find_interesting_uses_address): Check addressability and alignment
22835 of the base expression only after substituting bases of IVs into it.
22837 2008-02-14 Michael Matz <matz@suse.de>
22840 * function.c (instantiate_virtual_regs_in_insn): Reload address
22841 before falling back to reloading the whole operand.
22843 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22845 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22846 before the first section switch note.
22848 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22850 * doc/bugreport.texi: Update copyright years.
22851 * doc/c-tree.texi: Likewise.
22852 * doc/cfg.texi: Likewise.
22853 * doc/cpp.texi: Likewise.
22854 * doc/cppinternals.texi: Likewise.
22855 * doc/fragments.texi: Likewise.
22856 * doc/frontends.texi: Likewise.
22857 * doc/gcc.texi: Likewise.
22858 * doc/gty.texi: Likewise.
22859 * doc/hostconfig.texi: Likewise.
22860 * doc/implement-c.texi: Likewise.
22861 * doc/libgcc.texi: Likewise.
22862 * doc/loop.texi: Likewise.
22863 * doc/makefile.texi: Likewise.
22864 * doc/options.texi: Likewise.
22865 * doc/passes.texi: Likewise.
22866 * doc/rtl.texi: Likewise.
22867 * doc/sourcebuild.texi: Likewise.
22868 * doc/standards.texi: Likewise.
22869 * doc/tree-ssa.texi: Likewise.
22870 * doc/trouble.texi: Likewise.
22872 * doc/extend.texi: Use @: or add comma where appropriate.
22873 * doc/invoke.texi: Likewise.
22874 * doc/tm.texi: Likewise.
22876 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22879 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22882 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22884 * doc/md.texi (clz, ctz): Add reference.
22885 * doc/rtl.texi (clz, ctz): Likewise.
22887 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22890 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22893 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22895 * config/s390/s390.c (struct constant_pool): New field
22896 emit_pool_after added.
22897 (s390_mainpool_start): Set the emit_pool_after flag according
22898 to the section switch notes.
22899 (s390_mainpool_finish): Consider emit_pool_after when emitting
22900 the literal pool at the end of the function.
22901 (s390_chunkify_start): Force literal pool splits at section
22904 2008-02-13 Michael Matz <matz@suse.de>
22907 * var-tracking.c (clobber_variable_part): Correctly traverse the
22910 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22913 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22914 Add -fdump-ipa-inline.
22915 * tree-dump.c (dump_files): Remove tree-inlined dump.
22916 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22918 2008-02-12 Richard Guenther <rguenther@suse.de>
22920 PR tree-optimization/35171
22921 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22924 2008-02-12 Richard Guenther <rguenther@suse.de>
22926 PR middle-end/35163
22927 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22928 value-preserving mode. Disallow final truncation.
22930 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22932 PR middle-end/35136
22933 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22934 code from here to...
22935 (force_gimple_operand): ...here.
22937 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22940 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22941 non-compatible pointers.
22942 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22943 different FIELD_DECLs, try harder by comparing field offsets, sizes
22946 PR inline-asm/35160
22947 * function.c (match_asm_constraints_1): Don't replace the same input
22950 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22952 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22953 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22954 (expand_epilogue): Restore RAMPZ register.
22955 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22957 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22959 * config/i386/cygwin.asm: (__alloca): Correct calling
22960 convention and alignment.
22961 (__chkstk): Force 8 byte stack alignment.
22963 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22964 Richard Guenther <rguenther@suse.de>
22966 PR tree-optimization/33992
22967 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22968 the zero we compare against.
22970 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22972 PR libfortran/35063
22973 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22974 to CloseHandle after unlocking to prevent accumulation of handle
22977 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22979 PR middle_end/34150
22980 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22981 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22982 and update LABEL_NUSES during and after reload.
22984 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22986 PR middle-end/34627
22987 * combine.c (simplify_if_then_else): Make sure the comparison is
22988 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22990 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22993 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22994 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
22995 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
22996 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
22997 * tree.h (get_type_static_bounds): Likewise.
22999 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23001 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23002 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23003 Make -Wfoo language annotations match what the compiler outputs.
23005 2008-02-08 Sa Liu <saliu@de.ibm.com>
23007 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23008 intrinsics spu_convts, spu_convtu, spu_convtf.
23010 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23012 * doc/extend.texi (Function Attributes) <noinline>: Mention
23013 asm ("") as method to keep calls.
23015 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23018 * doc/options.texi (Options): Replace references to opts.sh with
23020 * opts-common.c: Likewise.
23021 * optc-gen.awk: Likewise.
23023 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23025 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23027 2008-02-07 Richard Henderson <rth@redhat.com>
23030 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23031 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23034 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23036 PR tree-optimization/35085
23037 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23038 for operand entry oe2 in addition to operand entry oe3 in order to
23039 expose more opportunities for vectorizer sum reduction.
23041 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23044 * Makefile.in (LIBS): Remove $(GMPLIBS).
23045 (cc1-dummy, cc1): Add $(GMPLIBS).
23047 2008-02-06 Jan Hubicka <jh@suse.cz>
23050 * i386.md (moddf_integer): Do not produce partial memory stalls for
23051 targets where it hurts.
23053 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23056 * optabs.c (expand_float): Do not check for decimal modes when
23057 expanding unsigned integer through signed conversion.
23059 2008-02-06 Nick Clifton <nickc@redhat.com>
23061 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23062 inside the clobber with a match_operand and duplicated operand
23063 number in the constraint.
23064 (ineqbranchsi): Delete redundant comment.
23066 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23068 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23069 builtin_define ("__USE_INIT_FINI__").
23070 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23072 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23074 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23076 PR documentation/30330
23077 * doc/invoke.texi (C++ Dialect Options)
23078 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23079 For each warning option -Wfoo that allows -Wno-foo, ensure both
23080 -Wfoo and -Wno-foo are listed in the option index. Fix index
23081 entry of -Wswitch-default, index -Wnormalized= including the
23082 `=', and -Wlarger-than-@var{len} including @var{len}.
23084 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23086 * config/i386/i386.md (floatunssisf2): Use
23087 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23088 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23089 Macroize expander using MODEF mode iterator.
23091 2008-02-05 Diego Novillo <dnovillo@google.com>
23093 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23096 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23098 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23101 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23103 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23106 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23107 to indicate if a message should be generated.
23108 (init_cumulative_args): Updated.
23109 (function_value_32): Likewise.
23111 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23113 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23115 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23118 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23119 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23121 2008-02-04 Diego Novillo <dnovillo@google.com>
23123 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23126 * tree-vrp.c (vrp_evaluate_conditional): With
23127 -Wtype-limits, emit a warning when comparing against a
23128 constant outside the natural range of OP0's type.
23130 2008-02-04 Richard Guenther <rguenther@suse.de>
23132 PR middle-end/33631
23133 * expr.c (count_type_elements): Give for unions instead of
23136 2008-02-04 Richard Guenther <rguenther@suse.de>
23138 PR middle-end/35043
23139 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23140 to TYPE_DOMAINs base type instead of using bitsizetype here.
23142 2008-02-03 Jason Merrill <jason@redhat.com>
23144 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23146 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23149 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23150 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23151 (RS/6000 and PowerPC Options): Fix typos and markup.
23152 * doc/passes.texi (Tree-SSA passes): Likewise.
23154 2008-02-02 Michael Matz <matz@suse.de>
23157 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23158 from record_last_reg_set_info.
23159 (record_last_reg_set_info): Take an RTX argument, iterate over all
23160 constituent hardregs.
23161 (record_last_set_info, record_opr_changes): Change calls to
23162 new signature or to record_last_reg_set_info_regno.
23164 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23166 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23168 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23170 PR rtl-optimization/34773
23171 * reg-notes.def (EQUAL): Mention significance of combination of
23172 REG_EQUAL and REG_RETVAL.
23173 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23174 insn that has a REG_RETVAL.
23176 2008-02-01 Roger Sayle <roger@eyesopen.com>
23179 * configure.ac (--enable-fixed-point): Disable unless explicitly
23181 * configure: Regenerate.
23183 2008-02-01 Richard Guenther <rguenther@suse.de>
23186 * invoke.texi (-finline-limit): Remove no longer true parts
23187 of the documentation. Note that there is no default value.
23189 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23190 Mark Mitchell <mark@codesourcery.com>
23191 Ben Elliston <bje@au.ibm.com>
23194 * doc/extend.texi (Other Builtins): Document.
23196 2008-01-31 Tom Browder <tom.browder@gmail.com>
23198 * doc/c-tree.texi (Types): Fix grammar.
23199 (Expression trees): Ditto.
23200 * doc/passes.texi (Tree-SSA passes): Ditto.
23202 * doc/configterms.texi (Configure Terms): Fix typo.
23203 * doc/cpp.texi (Common Predefined Macros): Ditto.
23204 * doc/md.texi (Machine Constraints): Ditto.
23206 * doc/makefile.texi (Makefile): Add comma.
23208 2008-01-31 Tom Browder <tom.browder@gmail.com>
23209 Gerald Pfeifer <gerald@pfeifer.com>
23211 * doc/sourcebuild.texi (Front End): Remove references to CVS
23212 and CVSROOT/modules.
23213 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23214 (Back End): Remove reference to CVS.
23216 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23219 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23221 (mips16_gp_pseudo_reg): ...here.
23222 * config/mips/mips.md (load_const_gp): Replace with...
23223 (load_const_gp_<mode>): ...this :P-based insn.
23225 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23227 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23228 options. Minor fixes.
23229 (-std): Move reference to standards closer to where language
23230 standards are first mentioned.
23232 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23234 PR rtl-optimization/34995
23235 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23236 parameter and return a bool. If the rtx parameter is nonnull,
23237 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23238 (find_reloads): Update call accordingly. Pass the new operand
23239 if it needed no address reloads, otherwise pass null.
23241 2008-01-30 Richard Henderson <rth@redhat.com>
23244 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23245 for unbounded arrays.
23247 2008-01-30 Silvius Rus <rus@google.com>
23249 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23251 2008-01-30 Jan Hubicka <jh@suse.cz>
23254 * i386.c (init_cumulative_args): Use real function declaration when
23257 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23259 PR rtl-optimization/34998
23260 * global.c (build_insn_chain): Treat non-subreg_lowpart
23261 SUBREGs of pseudos as clobbering all the words covered by the
23262 SUBREG, not just all the bytes.
23263 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23264 original df_ref rather than an extract parameter.
23265 (global_conflicts): Update call accordingly.
23267 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23269 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23270 the overflow check to make it easier to read.
23271 (__fixtfdi): Change the type of the ll member in union
23272 long_double to UDItype_x.
23274 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23276 PR middle-end/34969
23277 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23278 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23279 * tree-inline.c (fold_marked_statements): Call
23280 cgraph_update_edges_for_call_stmt if folding a call statement.
23281 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23282 debug_generic_stmt calls, reset it back afterwards.
23285 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23287 * c-typeck.c (build_external_ref): Don't pedwarn about
23288 static vars in current function's scope.
23290 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23292 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23294 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23297 * ipa-struct-reorg.c: Fix spelling.
23298 * params.def: Ditto.
23300 2008-01-29 Richard Guenther <rguenther@suse.de>
23302 PR middle-end/35006
23303 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23305 * tree-inline.c (remap_type): Increment remapping_type_depth
23306 around remapping types.
23307 (copy_body_r): Only add referenced variables if they are referenced
23308 from code, not types.
23310 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23321 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23322 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23324 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23327 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23328 pointer for tiny stack.
23330 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23332 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23334 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23336 * config/vx-common.h: Fix typo in comment.
23338 2008-01-28 Ian Lance Taylor <iant@google.com>
23342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23343 coalesce pointers if they have different DECL_NO_TBAA_P values.
23344 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23345 between variables with different DECL_NO_TBAA_P values.
23347 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23350 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23351 are not legitimate small data references on SPE targets.
23353 2008-01-28 David Daney <ddaney@avtrex.com>
23355 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23357 2008-01-28 David Daney <ddaney@avtrex.com>
23359 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23361 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23363 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23364 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23365 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23366 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23367 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23368 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23369 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23370 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23372 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23374 * basic-block.h (condjump_equiv_p): Fix comment.
23376 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23378 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23379 print_generic_stmt_indented): Fix comment.
23381 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23383 * configure.ac (__stack_chk_fail): Add detecion for availability
23384 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23385 * configure: Regenerate.
23387 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23389 PR middle-end/34688
23390 * final.c (output_addr_const): Handle TRUNCATE.
23392 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23395 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23396 (zero_cost, infinite_cost): New constants.
23397 (struct cost_pair): Change type of cost to comp_cost.
23398 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23399 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23401 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23402 split_address_cost, ptr_difference_cost, difference_cost,
23403 get_computation_cost_at, get_computation_cost,
23404 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23405 determine_use_iv_cost_condition, determine_use_iv_costs,
23406 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23407 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23408 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23409 Change type of cost to comp_cost.
23410 (determine_iv_cost): Increase cost of non-original ivs, instead
23411 of decreasing the cost of original ones.
23412 (get_address_cost): Indicate the complexity of the addressing mode
23414 (try_add_cand_for): Prefer using ivs not specific to some object.
23415 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23417 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23418 Janis Johnson <janis187@us.ibm.com>
23421 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23422 (TARGET_INSTANTIATE_DECLS): Likewise.
23423 * target.h (expand_to_rtl_hook): New target hook.
23424 (instantiate_decls): Likewise.
23425 * function.c (instantiate_decl): Make non-static. Rename to...
23426 (instantiate_decl_rtl): ... this.
23427 (instantiate_expr): Use instantiate_decl_rtl.
23428 (instantiate_decls_1): Likewise.
23429 (instantiate_decls): Likewise.
23430 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23431 * function.h (instantiate_decl_rtl): Add prototype.
23432 * cfgexpand.c (target.h): New include.
23433 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23434 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23435 (TARGET_INSTANTIATE_DECLS): Likewise.
23436 (TARGET_INITIALIZER): New target hooks added.
23437 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23439 * config/rs6000/rs6000.c (tree-flow.h): New include.
23440 (machine_function): Add sdmode_stack_slot field.
23441 (rs6000_alloc_sdmode_stack_slot): New function.
23442 (rs6000_instantiate_decls): Likewise.
23443 (rs6000_secondary_memory_needed_rtx): Likewise.
23444 (rs6000_check_sdmode): Likewise.
23445 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23446 (TARGET_INSTANTIATE_DECLS): Likewise.
23447 (rs6000_hard_regno_mode_ok): Allow SDmode.
23448 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23449 (rs6000_emit_move): Handle SDmode.
23450 (function_arg_advance): Likewise.
23451 (function_arg): Likewise.
23452 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23453 SDmode var args for 32-bit compiles.
23454 (rs6000_secondary_reload_class): Handle SDmode.
23455 (rs6000_output_function_epilogue): Likewise.
23456 (rs6000_function_value): Simplify if statement.
23457 (rs6000_libcall_value): Likewise.
23458 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23459 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23460 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23461 (movsd_hardfloat): New define_insn.
23462 (movsd_softfloat): Likewise.
23463 (movsd_store): Likewise.
23464 (movsd_load): Likewise.
23465 (extendsddd2): Likewise.
23466 (extendsdtd2): Likewise.
23467 (truncddsd2): Likewise.
23468 (movdd_hardfloat64): Fixup comment.
23469 (UNSPEC_MOVSD_LOAD): New constant.
23470 (UNSPEC_MOVSD_STORE): Likewise.
23472 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23475 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23477 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23478 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23479 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23480 and TRUTH_XOR_EXPR.
23482 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23485 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23486 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23487 __LONGDOUBLE128 too.
23488 * config/rs6000/aix61.h: New file.
23490 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23492 PR rtl-optimization/34959
23493 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23494 popcount and parity rtxes the same mode as their operand.
23495 Truncate or extend the result to the return value's mode
23498 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23501 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23502 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23503 to GOT_VERSION_REGNUM.
23504 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23505 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23506 * config/mips/mips.c (mips_emit_call_insn): New function.
23507 (mips_call_tls_get_addr): Call mips_expand_call directly.
23508 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23510 (mips16_build_call_stub): Likewise. Return the call insn or null.
23511 (mips_expand_call): Update the call to mips16_build_call_stub
23512 accordingly and a remove redundant condition. Assert that MIPS16
23513 stubs do not use lazy binding. Use mips_emit_call_insn and return
23515 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23517 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23518 (mips_avoid_hazard): Remove hazard_set handling.
23519 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23520 (UNSPEC_RESTORE_GP): ...this.
23521 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23522 (FAKE_CALL_REGNO): Rename to...
23523 (GOT_VERSION_REGNUM): ...this.
23524 (type): Add "ghost" value. Add an associated insn reservation.
23525 (hazard_set): Remove.
23526 (exception_receiver): Rename to...
23527 (restore_gp): ...this and update the unspec identifier accordingly.
23528 (exception_receiver, nonlocal_got_receiver): New expanders.
23529 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23530 FAKE_CALL_REGNO. Remove hazard_set attribute.
23531 (set_got_version, update_got_version): New patterns.
23533 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23536 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23538 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23541 * doc/install.texi2html: Generate gcc-vers.texi.
23543 2008-01-25 DJ Delorie <dj@redhat.com>
23545 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23547 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23549 * config/c4x: Remove directory.
23550 * config.gcc (crx-*, mt-*): Mark obsolete.
23551 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23552 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23553 sh-*-rtemscoff*): Remove cases.
23554 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23555 * real.c (encode_c4x_single, decode_c4x_single,
23556 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23557 c4x_extended_format): Remove.
23558 * real.h (c4x_single_format, c4x_extended_format): Remove.
23559 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23561 (Pragmas): Remove comment about c4x pragmas.
23562 * doc/install.texi (c4x): Remove target-specific instructions.
23563 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23564 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23565 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23566 refer to C4x source files as examples.
23567 (C4X_FLOAT_FORMAT): Remove documentation.
23569 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23571 * config/bfin/bfin.c (override_options): Reorder tests so that
23572 flag_pic gets enabled for -msep-data.
23574 2008-01-25 Richard Guenther <rguenther@suse.de>
23576 PR middle-end/32244
23577 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23578 to its bitfield precision if required.
23580 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23582 PR middle-end/33880
23583 * tree-nested.c (walk_omp_for): New function.
23584 (convert_nonlocal_reference, convert_local_reference): Call
23585 walk_omp_for on OMP_FOR.
23586 (convert_call_expr): Call walk_body on OMP_FOR's
23587 OMP_FOR_PRE_INIT_BODY.
23589 2008-01-25 Richard Guenther <rguenther@suse.de>
23591 PR tree-optimization/34966
23592 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23593 default defs and PHI_NODEs we have to insert after the
23594 defining statement.
23596 2008-01-24 Nick Clifton <nickc@redhat.com>
23598 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23599 Provide a default definition.
23600 (LIBGCC2_UNITS_PER_WORD): Likewise.
23602 * config/stormy16/stormy16.c: Include df.h for the prototype
23603 for df_regs_ever_live_p.
23604 (xstormy16_expand_builtin_va_start): Convert the stack offset
23605 into a component_ref and then use POINTER_PLUS_EXPR to add it
23606 to the incoming_virtual_args_rtx.
23607 (xstormy16_gimplify_va_arg_expr): Rename to
23608 xstormy16_gimplify_va_arg_expr.
23609 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23610 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23611 xstormy16_gimplify_va_arg_expr.
23612 Fix up some formatting issues.
23614 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23615 Move to predicates.md.
23616 (xs_hi_general_operand): Likewise.
23617 (xs_hi_nonmemory_operand): Likewise.
23618 * config/stormy16/predicates.md:
23619 (xstormy16_carry_plus_operand): New predicate.
23620 (xs_hi_general_operand): New predicate.
23621 (xs_hi_nonmemory_operand): New predicate.
23622 * config/stormy16/stormy16-protos.h:
23623 (xstormy16_carry_plus_operand): Delete prototype.
23624 (xs_hi_general_operand): Likewise.
23625 (xs_hi_nonmemory_operand): Likewise.
23627 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23628 modifiers as they are no longer needed and they can trigger
23629 reload spill failures.
23631 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23632 with a match_operand in order to help reload.
23634 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23635 constraint with 'e' for the 8th alternative as this version of
23636 the mov.w instruction only accepts the lower 8 registers.
23638 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23641 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23642 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23645 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23647 PR middle-end/33333
23648 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23650 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23652 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23654 (remove_structure): Update allocations list before removing structure.
23656 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23658 * ipa-struct-reorg.c (is_safe_cond_expr,
23659 create_new_stmts_for_cond_expr): Use integer_zerop function,
23660 that recognize not only zero-pointer, but zero-integer too.
23662 2008-01-25 Ben Elliston <bje@au.ibm.com>
23665 * fixproto: Escape "." in sed expression that strips leading "./".
23667 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23670 * gcc.c (SWITCH_OK): Removed.
23671 (SWITCH_LIVE): Changed to bit.
23672 (SWITCH_FALSE): Likewise.
23673 (SWITCH_IGNORE): Likewise.
23674 (switchstr): Change live_cond to unsigned int.
23675 (process_command): Replace SWITCH_OK with 0.
23676 (do_self_spec): Likewise.
23677 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23678 (give_switch): Likewise.
23679 (used_arg): Likewise.
23680 (do_spec_1): Set the SWITCH_IGNORE bit.
23681 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23682 bits. Set the SWITCH_LIVE bit.
23684 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23686 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23688 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23690 PR tree-optimization/34472
23691 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23692 parameter to a "bool *" and set *DATA to false if there is
23693 an unsafe access. Do not delete the structure here.
23694 (check_cond_exprs): Delete it here instead.
23695 (check_cond_exprs, exclude_cold_structs): Do not increase
23696 I when removing a structure.
23698 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23701 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23702 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23704 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23706 PR middle-end/34934
23707 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23708 a fixed vector for stack.
23710 2008-01-24 Ben Elliston <bje@au.ibm.com>
23713 * doc/gcc.texi (Software development): Add a direntry for g++.
23715 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23717 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23718 stale and straggling -fforce-addr comments above.
23720 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23722 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23723 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23725 2008-01-23 Michael Matz <matz@suse.de>
23728 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23731 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23733 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23734 malloc result type.
23736 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23738 * config/avr/avr.c (avr_current_arch): New variable.
23739 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23740 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23741 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23742 (avr_override_options): Init 'avr_current_arch'.
23743 (base_arch_s): Move from here...
23744 * config/avr/avr.h (base_arch_s): ... here. Add new members
23745 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23746 'mega' to 'have_jmp_call'.
23747 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23748 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23750 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23752 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23753 MULTILIB_MATCHES): Ditto.
23755 2008-01-23 Richard Guenther <rguenther@suse.de>
23757 PR middle-end/31529
23758 * cgraphunit.c (cgraph_reset_node): Always mark the node
23759 not reachable if it is not queued already.
23761 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23763 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23764 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23765 (cputype_selected): New static variable.
23766 (bfin_handle_option): Set it if -mcpu is used.
23767 (override_option): Select default set of workarounds if no cpu type
23768 selected on the command line.
23769 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23771 From Michael Frysinger <michael.frysinger@analog.com>
23772 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23773 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23775 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23776 for bf547, bf523, bf524, and bf526.
23777 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23779 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23780 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23781 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23782 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23783 * doc/invoke.texi (Blackfin Options): Document that
23784 -mcpu now accept bf547, bf523, bf524, and bf526.
23786 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23788 PR rtl-optimization/34628
23789 * combine.c (try_combine): Stop and undo after the first combination
23790 if an autoincrement side-effect on the first insn has effectively
23793 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23796 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23797 Offset addresses are not valid for Altivec or paired float modes.
23799 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23802 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23803 if DECL_INITIAL (decl) is error_mark_node.
23806 * c-common.c (handle_vector_size_attribute): Only allow
23807 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23808 the same way as pointer, array etc. types.
23809 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23812 * tree.c (build_type_attribute_qual_variant): Call
23813 build_qualified_type if attributes are equal, but quals are not.
23815 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23818 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23819 * flags.h (warn_strict_aliasing): Remove.
23820 (warn_strict_overflow): Remove.
23821 * opts.c (warn_strict_aliasing): Remove.
23822 (warn_strict_overflow): Remove.
23823 * c-opts.c (c_common_handle_option): -Wall only sets
23824 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23825 (c_common_post_options): Give default values to -Wstrict-aliasing
23826 and -Wstrict-overflow if they are uninitialized.
23827 * common.opt (Wstrict-aliasing): Specify Var and Init.
23828 (Wstrict-overflow): Likewise.
23830 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23832 PR rtl-optimization/26854
23833 PR rtl-optimization/34400
23834 PR rtl-optimization/34884
23835 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23837 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23838 (df_rd_bb_info.expanded_lr_out): Deleted
23839 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23840 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23841 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23842 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23843 Removed code to allocate, initialize or free expanded_lr_out.
23844 (df_rd_bb_local_compute_process_def): Restructured to make more
23846 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23847 sets if the sets are being trimmed.
23849 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23852 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23853 (as_vers): Likewise.
23854 * configure: Regenerated.
23856 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23858 PR middle-end/33092
23859 * tree-pass.h (pass_build_alias): New pass.
23860 * tree-ssa-alias.c (gate_build_alias): New.
23861 (pass_build_alias): New.
23862 * passes.c (init_optimization_passes): Add pass_build_alias after
23863 pass_create_structure_vars.
23865 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23867 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23868 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23869 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23870 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23871 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23872 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23873 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23874 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23875 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23876 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23877 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23878 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23879 * config/s390/s390.md (FP_ALL): New mode iterator.
23880 (_d): New mode attribute.
23881 ("*signbit<mode>2>"): Changed mode of first operand.
23882 ("isinf<mode>2"): Changed mode of first operand.
23883 ("*TDC_insn"): Adaptation for DFP modes.
23885 2008-01-22 Ben Elliston <bje@au.ibm.com>
23887 * tree.c (check_qualified_type): Improve function description.
23889 2008-01-21 Jason Merrill <jason@redhat.com>
23892 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23893 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23896 2008-01-21 DJ Delorie <dj@redhat.com>
23898 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23901 2008-01-21 Richard Guenther <rguenther@suse.de>
23903 PR middle-end/34856
23904 * tree-cfg.c (verify_expr): Allow all invariant expressions
23905 instead of just constant class ones as reference argument.
23906 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23907 like any other constant.
23908 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23910 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23912 * regmove.c (fixup_match_1): Update call crossed frequencies.
23914 2008-01-21 Richard Guenther <rguenther@suse.de>
23917 * tree-inline.c (setup_one_parameter): Deal with mismatched
23918 types using a VIEW_CONVERT_EXPR.
23920 2008-01-21 Alon Dayan <alond@il.ibm.com>
23921 Olga Golovanevsky <olga@il.ibm.com>
23923 PR tree-optimization/34701
23924 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23925 when the structure size is not a power of 2.
23927 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23929 * doc/install.texi: Add doc for --enable-checking=df.
23931 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23933 PR rtl-optimization/34808
23934 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23936 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23938 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23941 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23943 PR rtl-optimization/26854
23944 PR rtl-optimization/34400
23945 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23947 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23948 (df_rd_bb_info.expanded_lr_out): New.
23949 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23950 * loop_iv.c (iv_analysis_loop_init): Ditto.
23951 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23952 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23953 Added code to allocate, initialize or free expanded_lr_out.
23954 (df_rd_bb_local_compute_process_def): Restructured to make
23955 more understandable.
23956 (df_rd_confluence_n): Add code to do nothing with fake edges and
23957 code to no apply invalidate_by_call sets if the sets are being trimmed.
23958 (df_lr_local_finalize): Renamed to df_lr_finalize.
23959 (df_live_local_finalize): Renamed to df_live_finalize.
23961 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23964 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23965 deciding whether to use reciprocal instructions.
23967 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23969 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23970 dwarf2out_note_section_used if cold_text_section is NULL.
23972 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23974 PR gcov-profile/34610
23975 * tree-cfg.c (make_edges): Mark both outgoing edges from
23976 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23977 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23978 from OMP_FOR and OMP_CONTINUE outgoing edges.
23980 * tree-profile.c (tree_profiling): Return early if
23981 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23983 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23984 from cfun to child_cfun.
23985 * function.h (struct function): Add after_tree_profile bit.
23987 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23989 * config/avr/avr.S (_exit): Disable interrupt.
23991 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23992 Steven Bosscher <stevenb.gcc@gmail.com>
23994 PR rtl-optimization/26854
23995 PR rtl-optimization/34400
23996 * df-problems.c (df_live_scratch): New scratch bitmap.
23997 (df_live_alloc): Allocate df_live_scratch when doing df_live.
23998 (df_live_reset): Clear the proper bitmaps.
23999 (df_live_bb_local_compute): Only process the artificial defs once
24000 since the order is not important.
24001 (df_live_init): Init the df_live sets only with the variables
24002 found live by df_lr.
24003 (df_live_transfer_function): Use the df_lr sets to prune the
24004 df_live sets as they are being computed.
24005 (df_live_free): Free df_live_scratch.
24007 2008-01-18 Ian Lance Taylor <iant@google.com>
24009 * common.opt: Add fmerge-debug-strings.
24010 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24011 flag_merge_debug_strings rather than flag_merge_constants.
24012 * doc/invoke.texi (Option Summary): Mention
24013 -fmerge-debug-strings.
24014 (Debugging Options): Document -fmerge-debug-strings.
24016 2008-01-18 Ian Lance Taylor <iant@google.com>
24019 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24020 (struct tree_function_decl): Add new field operator_new_flag.
24021 * tree-inline.c (expand_call_inline): When inlining a call to
24022 operator new, force the return value to go into a variable, and
24023 set DECL_NO_TBAA_P on that variable.
24024 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24026 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24029 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24030 DWARF2_DEBUGGING_INFO.
24031 (dwarf2out_note_section_used): Ditto. Add prototype.
24032 (have_multiple_function_sections, text_section_used,
24033 cold_text_section_used, *cold_text_sections): Move declarations
24036 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24038 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24039 field and add signal_ra.
24040 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24041 assignments to frame state pc. Move end of stack check after
24042 MD_FALLBACK_FRAME_STATE_FOR.
24043 (uw_update_context_1): Use frame state signal_regs if set, instead
24044 of checking signal_frame flag.
24045 (uw_update_context): Use frame state signal_ra if set.
24046 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24047 * config/xtensa/linux-unwind.h: New file.
24049 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24051 * modulo-sched.c (get_sched_window): Fix comment typo.
24053 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24055 PR tree-optimization/34648
24056 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24058 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24060 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24061 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24063 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24065 PR rtl-optimization/34400
24066 * df-core.c (df_worklist_dataflow_overeager,
24067 df_worklist_dataflow_doublequeue): New functions.
24068 (df_worklist_dataflow): Two different worklist solvers.
24069 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24072 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24075 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24076 and ftree-parallelize-loops.
24078 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24080 PR rtl-optimization/34826
24081 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24083 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24085 * global.c (find_reg): Mark the eh regs as used if necessary.
24086 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24087 * ra.h (struct allocno): no_eh_reg field added. Changed
24088 no_stack_reg type to bitfield.
24090 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24092 * tree.c (substitute_in_expr): Add missing 'break'.
24094 2008-01-17 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/34825
24097 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24098 x / x as division to handle.
24100 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24102 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24103 "-pthread" is specified.
24104 * pa-hpux11.h (LIB_SPEC): Likewise.
24106 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24107 Peter Bergner <bergner@vnet.ibm.com>
24109 PR rtl-optimization/33796
24110 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24112 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24114 PR libgfortran/34699
24115 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24117 * pa-hpux10.h (LINK_SPEC): Likewise.
24118 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24120 2008-01-16 Richard Guenther <rguenther@suse.de>
24122 PR middle-end/32628
24123 * fold-const.c (fold_convert_const_int_from_int): Do not
24124 set overflow if that occured only because of a sign extension
24125 change when converting from/to a sizetype with the same
24126 precision and signedness.
24128 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24131 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24132 location address to the correct place. Update copyright year.
24134 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24136 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24137 no dependences in the dependence_relations vector.
24139 2008-01-16 Jan Hubicka <jh@suse.cz>
24141 PR rtl-optimization/31396
24142 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24143 * cfg.c (dump_reg_info): Print it.
24144 * regs.h (struct reg_info_t): add freq_calls_crossed.
24145 (REG_FREQ_CALLS_CROSSED): New macro.
24146 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24147 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24148 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24149 regmove_optimize): Update call crossed frequencies.
24150 * local-alloc.c (struct qty): Add freq_calls_crossed.
24151 (alloc_qty): Copute freq_calls_crossed.
24152 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24153 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24154 * ra.h (struct allocno): Add freq_calls_crossed.
24156 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24158 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24159 libgomp when compiling with ftree-parallelize-loops.
24160 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24162 2008-01-16 Richard Guenther <rguenther@suse.de>
24164 PR tree-optimization/34769
24165 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24166 * tree.c (int_cst_value): Instead make this function more
24167 permissive in what it accepts as valid input. Document this
24168 function always sign-extends the value.
24170 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24171 Richard Guenther <rguenther@suse.de>
24174 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24175 (gimple_fold_indirect_ref_rhs): ... this.
24176 (gimple_fold_indirect_ref): New function with foldings
24177 that preserve lvalueness.
24178 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24179 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24180 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24181 to fold an INDIRECT_REF, fall back to the old use of
24182 fold_indirect_ref_1.
24184 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24186 * tree-data-ref.c (subscript_dependence_tester_1): Call
24187 free_conflict_function.
24188 (compute_self_dependence): Same.
24190 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24193 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24194 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24196 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24197 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24198 for DWARF2_UNWIND_INFO targets.
24200 2008-01-16 Richard Guenther <rguenther@suse.de>
24203 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24204 type qualifiers for function types.
24206 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24208 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24209 loop_iterator li from previous commit.
24211 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24213 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24215 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24217 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24218 (parallelize_loops): Don't parallelize irreducible components.
24220 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24223 * c-opts (c_common_post_options): Do not enable CPP
24224 flag_pedantic_errors by default.
24226 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24228 PR rtl-optimization/31944
24229 * cse.c (remove_pseudo_from_table): New function.
24230 (merge_equiv_classes): Use above function to remove pseudo-registers.
24231 (invalidate): Likewise.
24233 2008-01-13 Richard Guenther <rguenther@suse.de>
24235 PR middle-end/34601
24236 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24237 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24239 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24241 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24242 validate_change to unshare the source of the PC set.
24244 2008-01-12 Jan Hubicka <jh@suse.cz>
24246 PR middle-end/32135
24247 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24248 references above array bounds. This might trigger bounds checks for
24249 pointers to arrays.
24251 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24253 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24254 new_replaceable_dependencies.
24256 2008-01-12 Doug Kwan <dougkwan@google.com>
24258 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24259 instead of OPT_Wreturn_type in warning due to ignored return type
24261 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24262 options included in -Wextra.
24263 * c.opt: New option -Wignored_qualifiers.
24264 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24265 -Wignore_qualifiers.
24266 (-Wignored-qualifiers): Document.
24267 (-Wreturn-type): Remove description of functionality now handled
24268 by -Wignored-qualifiers.
24270 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24273 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24274 NOP_EXPR if it is between integral types with the same precision.
24276 2008-01-12 Jan Hubicka <jh@suse.cz>
24279 * invoke.texi (max-inline-recursive-depth): Fix default value.
24281 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24283 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24286 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24288 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24290 2008-01-11 James E. Wilson <wilson@specifix.com>
24293 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24295 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24297 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24298 save/restore frame pointer register and don't use 'call-prologues'
24299 optimization in function with "OS_task" attribute.
24301 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24303 PR middle-end/31309
24304 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24305 when copying to memory.
24307 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24309 PR rtl-optimization/30905
24310 * cfgcleanup.c: Include dce.h
24311 (crossjumps_occured): New global variable.
24312 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24313 If something changed, set crossjumps_occured to true.
24314 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24315 Don't add/remove fake edges to exit here...
24316 (cleanup_cfg): ...but do it here, when crossjumping.
24317 Run a fast DCE when successful crossjumps occured in the latest
24318 iteration of try_optimize_cfg.
24320 2008-01-11 Richard Guenther <rguenther@suse.de>
24322 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24323 (struct vn_unary_op_s): Likewise.
24324 (vn_reference_insert): Free old reference on hash collision.
24326 2008-01-10 Raksit Ashok <raksit@google.com>
24328 PR rtl-optimization/27971
24329 * combine.c (find_split_point): Split PLUS expressions which are
24330 inside a MEM rtx, and whose first operand is complex.
24332 2008-01-10 DJ Delorie <dj@redhat.com>
24334 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24335 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24336 (m32c_hard_regno_ok): Call the underlying function.
24338 2008-01-10 Richard Guenther <rguenther@suse.de>
24340 PR middle-end/34683
24341 * tree-cfg.c (tree_merge_blocks): Do not go through the
24342 full-blown folding and stmt updating path if we just deal
24343 with virtual operands.
24344 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24345 test for abnormal SSA_NAMEs.
24347 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24349 PR middle-end/34641
24350 * reload.c (push_reload): Add assertions. All constants from
24351 reg_equiv_constant should have been used for replacing the respective
24353 (find_reloads_address): Invoke find_reloads_address_part for
24354 constant taken from the reg_equiv_constant array.
24356 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24358 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24359 field (valnum) the first in the struct. Replace bools with
24362 2008-01-10 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/34651
24365 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24366 types and ordering for masking and converting.
24368 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24370 PR tree-optimization/34017
24371 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24372 also for PHI_NODE expressions.
24374 2008-01-09 Jan Hubicka <jh@suse.cz>
24376 PR tree-optimization/34708
24377 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24378 based on number of case labels.
24379 (init_inline_once): Remove switch_cost.
24380 * tree-inline.h (eni_weights_d): Remove switch_cost.
24382 2008-01-09 Richard Guenther <rguenther@suse.de>
24383 Andrew Pinski <andrew_pinski@playstation.sony.com>
24385 PR middle-end/30132
24386 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24387 temporary if an rvalue is ok or an lvalue is not required.
24389 2008-01-09 Richard Guenther <rguenther@suse.de>
24391 PR middle-end/34458
24392 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24393 adjust return type.
24395 2008-01-09 Richard Guenther <rguenther@suse.de>
24397 PR middle-end/34679
24398 * tree.c (host_integerp): Check for sizetype only if the
24399 type is an integer type.
24401 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24404 * opts.c (decode_options): Disable inlining of functions called
24405 once if not in unit-at-a-time mode.
24407 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24409 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24411 2008-01-08 Richard Guenther <rguenther@suse.de>
24413 PR middle-end/31863
24414 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24415 out early if the result will be unused.
24417 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24422 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24423 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24426 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24428 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24429 for vectorization tuned.
24431 2008-01-08 Richard Guenther <rguenther@suse.de>
24433 PR tree-optimization/34683
24434 * tree-ssa-operands.c (operand_build_cmp): Export.
24435 * tree-ssa-operands.h (operand_build_cmp): Declare.
24436 * tree-vn.c (vuses_compare): Remove.
24437 (sort_vuses): Use operand_build_cmp.
24438 (sort_vuses_heap): Likewise.
24439 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24440 to re-use old VEC if available. Do not sort already sorted VUSEs.
24441 (vdefs_to_vec): Do not sort already sorted VDEFs.
24443 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24445 PR middle-end/34694
24446 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24448 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24451 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24452 limitations of reciprocal sequences on x86 targets.
24454 2008-01-08 Richard Guenther <rguenther@suse.de>
24456 PR tree-optimization/34683
24457 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24459 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24462 * config/darwin.c (darwin_mergeable_string_section): Don't use
24463 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24465 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24468 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24469 negxf2. Macroize expander using X87MODEF mode iterator. Change
24470 predicates of op0 and op1 to register_operand.
24471 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24472 expander using X87MODEF mode iterator. Change predicates of
24473 op0 and op1 to register_operand.
24474 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24475 corresponding patterns and macroize using MODEF macro. Change
24476 predicates of op0 and op1 to register_operand and remove
24477 "m" constraint. Disparage "r" alternative with "!".
24478 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24479 macroize using X87MODEF macro. Change predicates of op0 and op1
24480 to register_operand and remove "m" constraint. Disparage "r"
24481 alternative with "!".
24482 (absneg splitter with memory operands): Remove.
24483 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24484 patterns and macroize using X87MODEF mode iterator.
24485 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24486 Change predicate of op1 to register_operand.
24487 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24488 for memory operands.
24490 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24492 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24494 2008-01-07 Richard Guenther <rguenther@suse.de>
24496 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24499 2008-01-07 Richard Guenther <rguenther@suse.de>
24501 PR tree-optimization/34683
24502 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24503 VOPs of the needed size to save memory. Use VEC_quick_push
24504 to save compile-time.
24505 (vdefs_to_vec): Likewise.
24507 2008-01-07 Sa Liu <saliu@de.ibm.com>
24509 * config/spu/spu.md (divdf3): Genetate inline code for double
24510 division. The implementation doesn't handle INF or NAN, therefore it
24511 only applies when -ffinite-math-only is given.
24513 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24516 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24517 * doc/cpp.texi ([Common Predefined Macros]): Document.
24519 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24521 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24522 order to use commutative addition instead of subtraction.
24524 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24525 Mircea Namolaru <namolaru@il.ibm.com>
24526 Vladimir Yanovsky <yanov@il.ibm.com>
24527 Revital Eres <eres@il.ibm.com>
24529 PR tree-optimization/34263
24530 * tree-outof-ssa.c (process_single_block_loop_latch,
24531 contains_tree_r): New functions.
24532 (analyze_edges_for_bb): Call process_single_block_loop_latch
24533 function to empty single-basic-block latch block if possible.
24535 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24537 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24539 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24541 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24543 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24545 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24547 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24549 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24551 PR tree-optimization/34618
24552 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24555 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24558 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24559 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24560 Update copyright year.
24562 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24563 Update copyright year.
24564 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24567 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24569 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24570 edge does not point to current bb before changing need_assert.
24572 2008-01-04 Richard Guenther <rguenther@suse.de>
24574 PR middle-end/34029
24575 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24576 for verifying purposes if they are is_gimple_min_invariant.
24578 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24580 PR tree-optimization/34448
24581 PR tree-optimization/34465
24582 * gimplify.c (gimplify_init_constructor): Add new parameter
24583 notify_temp_creation. Use it.
24584 (gimplify_modify_expr_rhs): Take volatiles into account when
24585 optimizing constructors.
24586 Do not optimize constructors if gimplify_init_constructor will dump to
24588 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24589 * gcc.c-torture/compile/pr34448.c: New.
24591 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24593 PR gcov-profile/34609
24594 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24595 return_slot if result is TREE_ADDRESSABLE.
24597 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24599 * config/mips/mips.md (sqrt_condition): Tweak comment.
24600 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24602 2008-01-03 Tom Tromey <tromey@redhat.com>
24605 * c-common.c (c_type_hash): Handle VLAs.
24607 2008-01-03 Jan Hubicka <jh@suse.cz>
24609 PR tree-optimization/31081
24610 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24611 0 when inlining and not inlining to first basic block.
24612 (remap_decl): When var is initialized to 0, don't set default_def.
24613 (expand_call_inline): Set entry_bb.
24614 * tree-inline.h (copy_body_data): Add entry_bb.
24616 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24619 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24622 PR tree-optimization/29484
24623 * tree-inline.c (inline_forbidden_p_2): New function.
24624 (inline_forbidden_p): Disallow inlining if some static var
24625 has an address of a local LABEL_DECL in its initializer.
24626 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24629 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24631 PR tree-optimization/34635
24632 * tree-data-ref.c (add_other_self_distances): Make sure that the
24633 evolution step is constant.
24635 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24637 PR middle-end/34608
24638 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24640 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24642 * tree-sra.c (scalarize_init): Insert the generate_element_init
24643 statements after the generate_element_zero statements.
24645 2008-01-02 Richard Guenther <rguenther@suse.de>
24647 PR middle-end/34093
24648 PR middle-end/31976
24649 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24650 for very large number of operands instead of ICEing.
24652 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24655 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24656 while stack probing.
24658 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24660 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24663 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24665 PR libmudflap/26442
24666 * tree-mudflap.c (mx_register_decls): Guard warning by
24667 !DECL_ARTIFICIAL check.
24669 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24671 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24672 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24673 sse5_perm<mode>): Fix constraints.