1 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
3 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
4 Return true for non-addressable GIMPLE operands.
6 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/i386.c (initial_ix86_tune_features): Remove
10 X86_TUNE_USE_BIT_TEST.
11 * config/i386/i386.h (ix86_tune_indices): Likewise.
12 (TARGET_USE_BIT_TEST): Removed.
14 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
18 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
20 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
21 (mul<mode>3_mul3): ... into this new template.
23 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
25 * gimplify.c (gimplify_arg): Add location argument. Use it.
26 (gimplify_call_expr): Pass location to gimplify_arg.
27 (gimplify_modify_expr_to_memcpy): Same.
28 (gimplify_modify_expr_to_memset): Same.
30 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
32 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
33 Update calls to build_unary_op and build_indirect_ref for location
36 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
39 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
40 * c-typeck.c (array_to_pointer_conversion): Pass location to
42 (function_to_pointer_conversion): Use error_at and warning_at.
43 (build_indirect_ref): Same.
44 (build_array_ref): Pass location to build_binary_op.
45 (parser_build_unary_op): Do not set location after calling
47 (build_unary_op): Add location argument. Use it throughout. Set
48 EXPR_LOCATION before returning new tree.
49 (build_modify_expr): Same.
50 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
52 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
53 build_indirect_ref, build_modify_expr.
54 (c_finish_omp_for): Same. Use error_at instead of error.
55 * c-common.c (c_common_truthvalue_conversion): Pass location to
57 (warn_for_div_by_zero): Add location argument.
58 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
59 build_unary_op, warn_for_div_by_zero.
60 * c-parser.c (c_parser_typeof_specifier): Use
61 protected_set_expr_location.
62 (c_parser_statement_after_labels): Same.
63 (c_parser_condition): Same.
64 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
65 (c_parser_conditional_expression): Use protected_set_expr_location.
66 (c_parser_unary_expression): Pass location to build_indirect_ref.
67 (c_parser_postfix_expression_after_primary): Pass location to
68 build_indirect_ref, build_unary_op.
69 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
71 2008-10-06 Joshua Kinard <kumba@gentoo.org>
73 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
74 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
75 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
77 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
78 (mips_issue_rate): Handle PROCESSOR_R10000.
79 * config/mips/mips.md (cpu): Add r10000.
81 * config/mips/10000.md: New file.
83 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
85 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
86 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
87 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
89 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
91 * config/darwin-protos.h (machopic_function_base_name): Delete.
92 (machopic_function_base_sym): Likewise.
93 (machopic_gen_offset): Declare.
94 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
95 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
96 * config/darwin.c (machopic_function_base_name): Delete.
97 (machopic_function_base_sym): Likewise.
98 (gen_pic_offset): Rename to...
99 (machopic_gen_offset): ...this and remove the pic_base argument.
100 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
101 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
102 crtl->uses_pic_offset_table.
103 (machopic_indirect_data_reference): Use new machopic_gen_offset
105 (machopic_legitimize_pic_address): Likewise.
106 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
108 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
109 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
110 * config/i386/i386.c (output_set_got): Likewise.
111 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
113 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
114 (legitimate_address_p): Likewise.
115 (output_pic_addr_const): Likewise.
116 (output_addr_const_extra): Likewise.
117 (ix86_delegitimize_address): Expect darwin_local_data_pic to
118 match an UNSPEC rather than a MINUS.
119 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
120 (builtin_setjmp_receiver): Use machopic_gen_offset.
121 * config/i386/predicates.md (pic_symbolic_operand): Handle
122 UNSPEC_MACHOPIC_OFFSET.
124 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
125 Use machopic_gen_offset and machopic_operand_p.
126 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
127 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
128 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
129 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
130 Set crtl->uses_pic_offset_table.
132 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
134 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
136 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
137 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
138 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
139 (constant_pool_expr_p): Use split_const and check the base.
140 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
142 (legitimate_constant_pool_address_p): Check toc_relative_p
143 instead of constant_pool_expr_p.
144 (print_operand_address): Always use output_addr_const for
145 constant pool addresses.
146 (rs6000_output_addr_const_extra): New function.
147 (create_TOC_reference): Create an UNSPEC_TOCREL instead of
150 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
154 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
155 (mark_ref_live, mark_ref_dead): Use them.
156 (def_conflicts_with_inputs_p): Remove.
157 (mark_early_clobbers): New function.
158 (process_bb_node_lives): Call preprocess_constraints and
161 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
163 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
165 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
166 lib with -mthread switch.
168 2008-10-05 Dodji Seketeli <dodji@redhat.com>
171 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
172 function in two, making it call a new and reusable
173 dwarf2out_imported_module_or_decl() that takes the containing
174 BLOCK of the declaration in argument.
175 (dwarf2out_imported_module_or_decl_real): New function.
176 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
177 IMPORTED_DECL in account.
178 * tree.def: Added IMPORTED_DECL node type.
179 * tree.h: Added accessors for IMPORTED_DECL nodes.
180 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
182 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
184 * doc/gimple.texi: Fix some typos, wrap some long lines,
185 fix some broken wraps with continuations.
186 * tree-ssa-reassoc.c: Fix comment typos.
188 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
191 * pa.c (legitimize_pic_address): Force function labels to memory in
194 2008-10-04 Anton Blanchard <anton@samba.org>
196 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
197 (rs6000_split_atomic_op): Same.
198 (rs6000_split_compare_and_swap): Same.
199 (rs6000_split_compare_and_swapqhi): Same.
201 2008-10-04 Richard Guenther <rguenther@suse.de>
203 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
204 instead of pointer equality.
205 (vn_nary_op_eq): Likewise.
207 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
209 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
211 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
212 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
214 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
216 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
217 Revert previous change.
219 2008-10-03 Tom Tromey <tromey@redhat.com>
221 * stringpool.c (ggc_alloc_string): Terminate string.
223 2008-10-03 Jakub Jelinek <jakub@redhat.com>
225 * gimplify.c (gimplify_function_tree): For -finstrument-functions
226 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
227 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
230 * gimplify.c (declare_vars): Use gimple_bind_block instead of
233 2008-10-03 Pascal Obry <obry@adacore.com>
235 * gcov.c (create_file_names): Properly handle UNIX and DOS
236 directory separators.
237 (make_gcov_file_name): Likewise + convert the ':' DOS drive
238 separator to '~' to ensure clean filenames on Windows.
240 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
242 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
243 Add a null terminator to the stripped name.
245 2008-10-02 David Edelsohn <edelsohn@gnu.org>
247 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
248 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
249 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
251 Revert SCALAR_FLOAT_MODE_P condition.
252 (function_arg): Condition on TARGET_DOUBLE_FLOAT,
254 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
257 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
259 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
261 2008-10-02 Richard Guenther <rguenther@suse.de>
264 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
265 and VECTOR_TYPE recurse with useless_type_conversion_p which
266 properly handles void pointer conversion.
268 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
271 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
272 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
274 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
276 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
277 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
278 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
279 they translate to non builtins.
280 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
281 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
282 __builtin_vec_promote, __builtin_vec_extract, and
283 __builtin_vec_insert.
284 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
285 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
286 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
287 * config/rs6000/altivec.h (vec_extract): Define
288 (vec_insert): Define.
289 (vec_splats): Define.
290 (vec_promote): Define.
292 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
293 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
294 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
296 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
298 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
299 prototype. Add new parameter, blk.
300 Use BLKmode for the MEM if blk is true.
301 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
302 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
303 ALTIVEC_BUILTIN_STVRXL.
304 Update usage of altivec_expand_lv_builtin.
305 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
306 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
307 (altivec_init_builtins): If compiling for the Cell, also define the
309 * config/rs6000/rs6000.h (rs6000_builtins): Define
310 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
311 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
312 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
313 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
314 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
315 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
316 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
317 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
318 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
319 UNSPEC_STVRX, and UNSPEC_STVRXL.
320 (altivec_lvlx): New pattern.
321 (altivec_lvlxl): New pattern.
322 (altivec_lvrx): New pattern.
323 (altivec_lvrxl): New pattern.
324 (altivec_stvlx): New pattern.
325 (altivec_stvlxl): New pattern.
326 (altivec_stvrx): New pattern.
327 (altivec_stvrxl): New pattern.
328 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
329 (vec_lvlxl): Likewise.
330 (vec_lvrx): Define if PPU is defined.
331 (vec_lvrxl): Likewise.
332 (vec_stvlx): Define if PPU is defined.
333 (vec_stvlxl): Likewise.
334 (vec_stvrx): Define if PPU is defined.
335 (vec_stvrxl): Likewise.
337 2008-10-01 Geert Bosch <bosch@adacore.com>
339 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
341 2008-10-01 Richard Guenther <rguenther@suse.de>
343 PR tree-optimization/37617
344 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
345 do not add to the NEW_SETS.
347 2008-10-01 Richard Guenther <rguenther@suse.de>
350 * tree-vrp.c (execute_vrp): If we optimized away the default
351 case make sure to promote the label that got in place of it
352 to a default case label.
354 2008-10-01 Richard Henderson <rth@redhat.com>
357 * tree-complex.c (set_component_ssa_name): Don't optimize
358 is_gimple_min_invariant values with ssa_names in abnormal phis.
360 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
362 PR tree-optimization/37662
363 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
364 commutative binary operation if they are in the wrong order and
365 fold_build2 produces non-GIMPLE.
367 2008-09-30 Jakub Jelinek <jakub@redhat.com>
369 PR tree-optimization/37662
370 PR tree-optimization/37663
371 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
372 get_value_range with non-SSA_NAME. Don't assert operands have been
373 folded, instead just bail out.
375 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
377 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
379 2008-09-30 Richard Guenther <rguenther@suse.de>
382 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
383 build restrict-qualified pointers.
384 (vectorizable_store): Move alias check later.
385 (vectorizable_load): Likewise.
387 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
389 * c-common.c (empty_if_body_warning): Remove.
390 * c-common.h (empty_if_body_warning): Remove.
391 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
392 here the -Wempty-body warning for `if' and `else' statements.
393 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
395 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
397 * config/i386/i386.opt: Add msse2avx.
399 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
400 * config/i386/linux64.h (ASM_SPEC): Likewise.
402 * doc/invoke.texi: Document -msse2avx.
404 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
406 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
408 2008-09-29 Joseph Myers <joseph@codesourcery.com>
410 * ifcvt.c (noce_emit_store_flag): If using condition from original
411 jump, reverse it if if_info->cond was reversed.
413 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
415 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
416 non-constant memory if it cannot be forced to constant memory.
417 Overhaul surrounding code and factor out common condition.
419 2008-09-29 Jeff Law <law@redhat.com>
421 * reload1.c (alter_reg): Add missing curly braces.
423 2008-09-29 Michael J. Eager <eager@eagercon.com>
425 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
427 * config/rs6000/rs6000.c (rs6000_override_options): Move
428 rs6000_init_hard_regno_mode_ok after all options changed.
429 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
430 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
431 -msimple-fpu flags. Add warning messages if single FP not configured.
432 (rs6000_file_start): Output gnu_attribute for single-float.
433 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
434 (rs6000_legitimize_address): Likewise.
435 (rs6000_legitimize_reload_address): Likewise.
436 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
438 (function_arg_advance): Likewise (partial conversion).
439 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
440 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
442 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
443 (rs6000_emit_prologue): Likewise.
444 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
446 (rs6000_libcall_value): Likewise.
447 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
448 (TARGET_DOUBLE_FLOAT): New default to 1
449 (TARGET_SIMPLE_FPU): New default to 0
450 (TARGET_SINGLE_FPU): New default to 0
451 (TARGET_SINGLE_FLOAT_MODE): New.
452 (TARGET_DOUBLE_FLOAT_MODE): New.
453 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
454 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
456 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
457 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
458 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
459 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
460 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
461 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
462 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
463 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
464 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
465 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
466 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
467 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
468 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
469 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
470 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
471 cmptf_internal1, *cmptf_internal2): Condition on
473 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
474 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
475 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
476 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
477 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
478 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
480 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
481 * config/rs6000/rs6000.opt (-msingle-float): New.
482 (-mdouble-float): New.
484 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
485 -msingle-float, -mdouble-float, -msimple-fpu options.
486 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
487 _SOFT_DOUBLE for -msingle-float.
488 * config.gcc: New config for target=powerpc-xilinx-eabi.
490 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
492 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
494 (new_scop): Take entry and exit edge to define new SCoP.
495 (sd_region_p): New structure used during SCoP detection.
496 (move_scops): Delete.
497 (move_sd_regions): New.
498 (scopdet_info): Change the definition from edges back to basic_blocks.
499 (scopdet_edge_info): Work on basic_blocks and rename to
500 scopdet_basic_block_info.
501 (split_difficult_bb): At the moment removed. We should later
502 add it at another place.
503 (build_scops_1): Work on basic_blocks.
504 (bb_in_sd_region): New.
505 (find_single_entry_edge): New.
506 (find_single_exit_edge): New.
507 (create_single_entry_edge): New.
508 (sd_region_without_exit): New.
509 (create_single_exit_edge): New.
510 (unmark_exit_edges): New.
511 (mark_exit_edges): New.
512 (create_sese_edges): New.
513 (build_graphite_scops): New.
514 (build_scops): Make SCoPs SESE.
515 (limit_scops): Use the new functions.
517 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
519 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
521 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
524 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
525 address to a register before taking the lower part.
527 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
529 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
532 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
533 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
536 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
537 the newly created variable.
538 Create a VECTOR_CST of all 1s for vector types.
540 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
543 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
545 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
547 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
548 order to convert between modes.
549 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
551 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
553 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
556 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
559 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
563 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
565 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
566 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
567 them to yield false with MIPS16.
569 2008-09-26 Jakub Jelinek <jakub@redhat.com>
572 * dwarf2out.c (tls_mem_loc_descriptor): New function.
573 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
574 mem_loc_descriptor failed. Accept UNSPEC.
575 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
576 fail if one of the loc_descriptor calls for pieces failed.
577 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
578 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
579 if loc_descriptor_from_tree_1 on offset failed.
582 * opts.c (common_handle_option): Don't call print_specific_help with
583 CL_SAVE as first argument.
585 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
586 Steve Ellcey <sje@cup.hp.com>
588 * configure: Regenerate for new libtool.
591 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
593 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
594 alias set on MEM when saving stack pointer.
595 * config/rs6000/rs6000.md (allocate_stack): Likewise
597 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
599 PR tree-optimization/37574
600 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
601 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
602 instead of vector_type for constants. Take computation out of loop.
603 (vect_get_vec_def_for_operand): Use only vectype for constant case,
604 and use only vector_type for invariant case.
605 (get_initial_def_for_reduction): Use vectype instead of vector_type.
607 2008-09-25 Jakub Jelinek <jakub@redhat.com>
610 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
611 the decl is a VAR_DECL or FUNCTION_DECL.
613 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
616 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
617 (mark_ref_live, mark_ref_dead): Use them.
618 (def_conflicts_with_inputs_p): Remove.
619 (mark_early_clobbers): New function.
620 (process_bb_node_lives): Call preprocess_constraints and
623 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
625 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
628 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
629 (ira_compress_allocno_live_ranges): New prototype.
631 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
632 (coalesced_allocnos_living_at_program_points): New.
633 (coalesced_allocnos_live_at_points_p,
634 set_coalesced_allocnos_live_points): New functions.
635 (coalesce_spill_slots): Rewrite.
637 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
638 ira_compress_allocno_live_ranges): New functions.
640 * ira-build.c (ira_flattening): Call
641 ira_compress_allocno_live_ranges.
644 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
646 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
649 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
651 * combine.c (make_compound_operation): Handle the 'E' format.
652 (count_rtxs): Likewise.
653 (update_table_tick): Likewise.
654 (get_last_value_validate): Likewise.
656 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
658 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
660 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
662 * matrix-reorg.c (transform_allocation_sites): Initializers
663 added to avoid the warning.
665 2008-09-25 Martin Jambor <mjambor@suse.cz>
667 * cgraph.c (free_nodes): New variable.
668 (NEXT_FREE_NODE): New macro.
669 (cgraph_create_node): Reuse nodes from the free list. Do not
670 update uid if doing so.
671 (cgraph_remove_node): Add the node to the free list.
673 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
675 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
677 2008-09-24 Richard Henderson <rth@redhat.com>
679 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
680 * unwind-dw2.c (execute_stack_op): Handle it.
682 2008-09-24 David Edelsohn <edelsohn@gnu.org>
685 2008-09-24 Michael J. Eager <eager@eagercon.com>
687 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
689 * c-common.c (fname_decl): New location argument.
690 * c-common.h (fname_decl): Same.
691 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
693 (c_parser_typeof_specifier): Same.
694 (c_parser_parms_list_declarator): Same.
695 (c_parser_asm_string_literal): Same.
696 (c_parser_compound_statement_nostart): Same.
697 (c_parser_label): Same.
698 (c_parser_do_statement): Same.
699 (c_parser_asm_statement): Same.
700 (c_parser_unary_expression): Same.
701 (c_parser_sizeof_expression): Same.
702 (c_parser_postfix_expression): Same.
703 (c_parser_pragma): Same.
704 (c_parser_omp_clause_collapse): Same.
705 (c_parser_omp_clause_num_threads): Same.
706 (c_parser_omp_clause_schedule): Same.
707 (c_parser_omp_all_clauses): Same.
708 (c_parser_omp_sections_scope): Same.
709 (c_parser_omp_for_loop): Same. Pass condition's location to
710 c_objc_common_truthvalue_conversion.
711 (c_parser_enum_specifier): Remove comment.
713 2008-09-24 Michael J. Eager <eager@eagercon.com>
715 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
717 * config/rs6000/rs6000.c (rs6000_override_options): Move
718 rs6000_init_hard_regno_mode_ok after all options changed.
719 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
720 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
721 -msimple-fpu flags. Add warning messages if single FP not configured.
722 (rs6000_file_start): Output gnu_attribute for single-float.
723 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
724 (rs6000_legitimize_address): Likewise.
725 (rs6000_legitimize_reload_address): Likewise.
726 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
728 (function_arg_advance): Likewise.
729 (function_arg): Likewise.
730 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
731 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
733 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
734 (rs6000_emit_prologue): Likewise.
735 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
737 (rs6000_libcall_value): Likewise.
738 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
739 (TARGET_DOUBLE_FLOAT): New default to 1
740 (TARGET_SIMPLE_FPU): New default to 0
741 (TARGET_SINGLE_FPU): New default to 0
742 (TARGET_SINGLE_FLOAT_MODE): New.
743 (TARGET_DOUBLE_FLOAT_MODE): New.
744 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
745 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
747 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
748 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
749 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
750 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
751 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
752 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
753 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
754 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
755 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
756 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
757 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
758 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
759 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
760 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
761 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
762 cmptf_internal1, *cmptf_internal2): Condition on
764 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
765 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
766 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
767 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
768 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
769 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
771 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
772 * config/rs6000/rs6000.opt (-msingle-float): New.
773 (-mdouble-float): New.
775 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
776 -msingle-float, -mdouble-float, -msimple-fpu options.
777 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
778 _SOFT_DOUBLE for -msingle-float.
779 * config.gcc: New config for target=powerpc-xilinx-eabi.
781 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
783 * config/sparc/constraints.md: New file.
784 * config/sparc/sparc.md: Include it.
785 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
786 (sparc_extra_constraint_check): Delete.
787 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
788 (memory_ok_for_ldd): New predicate.
789 (sparc_extra_constraint_check): Delete.
790 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
791 (CONST_OK_FOR_LETTER_P): Likewise.
792 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
793 (EXTRA_CONSTRAINT): Likewise.
795 2008-08-23 Steve Ellcey <sje@cup.hp.com>
797 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
799 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
801 * alias.c (find_base_value): Use FIND_BASE_TERM.
802 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
804 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
806 * config/i386/i386.c: Include cselib.h.
807 (ix86_pic_register_p): New function.
808 (ix86_delegitimize_address): Use it to check for the PIC register.
810 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
812 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
813 * config/i386/i386.c (ix86_find_base_term): Don't check for
814 SYMBOL_REF and LABEL_REF.
816 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
818 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
819 constant PLUS in a CONST.
821 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
823 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
824 check for sibcall support for w64.
826 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
828 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
830 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
832 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
833 parser_build_binary_op.
834 * c-decl.c (build_enumerator): Pass location to build_binary_op.
835 * c-typeck.c (build_array_ref): Same.
836 (parser_build_unary_op): New location argument.
837 (pointer_diff): Pass location to build_binary_op,
838 c_objc_common_truthvalue_conversion.
839 (build_modify_expr): Same.
840 (build_unary_op): New location argument.
841 (build_binary_op): New location argument.
842 (c_objc_common_truthvalue_conversion): Pass location to
843 c_*common_truthvalue_conversion.
844 * c-convert.c (convert): Same.
845 * c-common.c (binary_op_error): New location argument.
846 (pointer_int_sum): Pass location to build_binary_op.
847 (c_common_truthvalue_conversion): New location argument.
848 (warn_for_sign_compare): Same.
849 * c-common.h: Add location argument to c_common_truthvalue_conversion,
850 binary_op_error, build_binary_op, warn_for_sign_compare.
851 * c-parser.c (c_parser_condition): Pass location to
852 c_*common_truthvalue_conversion.
853 (c_parser_conditional_expression): Save condition's location and pass
855 (c_parser_binary_expression): Same, but for the binary operator's
857 (c_parser_omp_for_loop): Pass location to
858 c_objc_common_truthvalue_conversion.
860 2008-09-23 Martin Jambor <mjambor@suse.cz>
862 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
863 (cgraph_node_remove_callees): New temporary f. Hold the next item
865 (cgraph_node_remove_callers): Likewise.
867 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
868 (ipa_node_removal_hook): Likewise.
870 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
871 gimple_call_copy_skip_args and moved to the gimple_call section.
872 * gimple.c (gimple_copy_call_skip_args): Renamed to
873 gimple_call_copy_skip_args. Changed al users.
875 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
877 * ira-color.c (start_allocno_priorities): Rename to
878 setup_allocno_priorities. Use costs and
879 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
880 range lengths. Get rid off doubles.
881 (ira_fast_allocations): Call start_allocno_priorities.
883 2008-09-22 David Daney <ddaney@avtrex.com>
886 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
887 register if TARGET_LONG_CALLS.
889 2008-09-22 Richard Guenther <rguenther@suse.de>
891 PR tree-optimization/37145
892 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
893 value-numbering union accesses with their offset and size only.
894 (visit_reference_op_load): Fix simplification of inserted conversions.
895 * tree-ssa-pre.c (find_or_generate_expression): Do not
896 recursively generate expressions if running FRE.
898 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
900 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
901 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
902 *baddu_di<mode>): New patterns.
904 2008-09-22 Richard Guenther <rguenther@suse.de>
906 PR tree-optimization/37145
907 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
908 (phi_translate_1): Constant fold references.
910 2008-09-22 Ira Rosen <irar@il.ibm.com>
912 PR tree-optimization/37482
913 * tree-vectorizer.h (struct _slp_instance): Add new field.
914 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
915 (get_earlier_stmt): New function.
916 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
918 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
919 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
920 asserts that GSI points to the scalar statement being vectorized.
921 Set new statement location according to GSI.
922 (vect_schedule_slp_instance): Use GSI of
923 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
925 2008-09-21 Jan Hubicka <jh@suse.cz>
927 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
928 (ipcp_insert_stage): Update dead_nodes bitmap.
930 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
933 * config/i386/t-cygming (SHLIB_LC): Remove.
934 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
935 * config/i386/t-cygwin (SHLIB_LC): Specify all required
938 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
942 * final.c (mark_symbol_ref_as_used): New helper function.
943 (output_operand): Instead of just looking inside MEMs for
944 SYMBOL_REFs, use new helper function and for_each_rtx.
945 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
946 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
947 Make head comment more general.
948 * config/darwin.c (machopic_output_indirection): Handle weak
949 references here, like in assemble_external.
951 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
953 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
954 (sparc_emit_float_lib_cmp): Change return type.
955 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
956 (gen_compare_operator): New function.
957 (sparc_emit_float_lib_cmp): Return the new operator to be used in
958 the comparison sequence. Minor tweaks.
959 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
960 that the final operator and the result of sparc_emit_float_lib_cmp
961 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
962 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
963 buneq, bunge, bunle, bltgt): Assert that the final operator and the
964 result of sparc_emit_float_lib_cmp match for software TFmode.
965 (movqicc, movhicc, movsicc, movdicc): Merge into...
966 (mov<I:mode>cc): ...this.
967 (movsfcc, movdfcc, movtfcc): Merge into...
968 (mov<F:mode>cc): ...this.
969 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
971 (mov<I:mode>_cc_v9): ...this.
972 (movdi_cc_sp64_trunc): Delete.
973 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
974 movdi_cc_reg_sp64): Merge into...
975 (mov<I:mode>_cc_reg_sp64): ...this.
976 (movsf_cc_sp64): Rename into...
977 (movsf_cc_v9): ...this.
978 (movdf_cc_sp64): Rename into...
979 (movdf_cc_v9): ...this.
980 (movtf_cc_hq_sp64): Rename into...
981 (movtf_cc_hq_v9): ...this.
982 (movtf_cc_sp64): Rename into...
983 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
985 2008-09-21 Diego Novillo <dnovillo@google.com>
987 * doc/gccint.texi: Include generic.texi and gimple.texi.
989 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
990 (GIMPLE): Move to gimple.texi.
991 (Annotations): Remove references to to stmt_ann_t and
993 (SSA Operands): Rename from 'Statement Operands'.
994 * doc/generic.texi: New.
995 * doc/gimple.texi: New.
996 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
998 * Makefile.in (TEXI_GCCINT_FILES):
999 * gimple.c (gimple_copy_call_skip_args): Rename from
1000 giple_copy_call_skip_args. Update all users.
1001 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1003 2008-09-21 Ira Rosen <irar@il.ibm.com>
1005 PR tree-optimization/37539
1006 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1007 statement in related statement field only for the first load of the
1008 group of loads with the same data reference.
1010 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1012 * config/mips/mips.h (TUNE_OCTEON): New macro.
1013 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1014 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1015 * config/mips/octeon.md: New file.
1016 * config/mips/mips.md: Include octeon.md. Restore
1017 semi-alphabetical order of include files.
1019 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1022 * config/i386/i386.md (*jcc_fused_1): Removed.
1023 (*jcc_fused_2): Likewise.
1024 (*jcc_fused_3): Likewise.
1025 (*jcc_fused_4): Likewise.
1027 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1029 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1030 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1031 * target.h (gcc_target): Add ira_cover_classes.
1032 * ira.c: Remove IRA_COVER_CLASSES guards.
1033 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1034 instead of IRA_COVER_CLASSES.
1035 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1036 (setup_class_translate): Likewise.
1037 (setup_reg_class_intersect_union): Likewise.
1038 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1039 test of targetm.ira_cover_classes.
1040 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1041 of IRA_COVER_CLASSES.
1042 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1043 (TARGET_INITIALIZER): Include it.
1044 * targhooks.h (default_ira_cover_classes): Declare.
1045 * targhooks.c (default_ira_cover_classes): New function.
1047 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1049 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1051 2008-09-19 Ian Lance Taylor <iant@google.com>
1053 * varasm.c (narrowing_initializer_constant_valid_p): Return
1054 NULL_TREE if ENDTYPE is not an integer.
1056 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1059 * tree-ssa.c (execute_update_addresses_taken): Also update
1060 DECL_GIMPLE_REG_P for vector and complex types.
1062 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1063 Jan Hubicka <jh@suse.cz>
1066 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1067 empty before freeing them.
1068 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1070 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1072 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1073 * config/xtensa/predicates.md (tls_symbol_operand): New.
1074 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1075 (TARGET_CANNOT_FORCE_MEM): Define.
1076 (xtensa_tls_symbol_p): New.
1077 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1078 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1079 (xtensa_tls_module_base): New.
1080 (xtensa_call_tls_desc): New.
1081 (xtensa_legitimize_tls_address): New.
1082 (xtensa_legitimize_address): Handle TLS symbols.
1083 (xtensa_tls_referenced_p_1): New.
1084 (xtensa_tls_referenced_p): New.
1085 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1087 (XTENSA_BUILTIN_THREAD_POINTER): New.
1088 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1089 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1090 builtin. Add declarations for __builtin_thread_pointer and
1091 __builtin_set_thread_pointer.
1092 (xtensa_fold_builtin): Recognize new builtins.
1093 (xtensa_expand_builtin): Expand new builtins.
1094 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1095 (TARGET_THREADPTR): Define.
1096 (HAVE_AS_TLS): Define default value.
1097 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1098 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1099 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1100 (UNSPECV_SET_TP): New.
1101 (sym_TPOFF, sym_DTPOFF): New.
1102 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1103 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1104 * configure: Regenerated.
1106 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1109 * config/ia64/ia64.c (ia64_optimization_options): Move
1110 checking and setting flag_schedule_insns_after_reload and
1111 ia64_flag_schedule_insns2 back to ...
1112 (ia64_override_options): Here.
1114 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1117 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1118 zero extend count after the correction to it is done.
1119 (doloop_optimize): Update call to doloop_modify, don't zero extend
1122 2008-09-18 Martin Jambor <mjambor@suse.cz>
1124 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1126 * ipa-prop.c: Correct comments.
1127 * ipa-prop.h: Likewise.
1129 2008-09-18 Jan Hubicka <jh@suse.cz>
1132 * ipa-reference.c (ipa_reference_local_vars_info_d,
1133 ipa_reference_global_vars_info_d,
1134 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1135 ipa_reference_vars_info_t): Move here from ipa-reference.h
1136 (node_duplication_hook_holder, node_removal_hook_holder): New.
1137 (get_reference_vars_info_from_cgraph): Rename to ...
1138 (get_reference_vars_info): ... this one, use cgraph uids.
1139 (get_local_reference_vars_info, get_global_reference_vars_info):
1140 Use cgraph instead of decl.
1141 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1143 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1144 ipa_reference_get_written_global,
1145 ipa_reference_get_not_written_global): Use cgraph argument.
1146 (check_call): Simplify avail check.
1147 (scan_stmt_for_static_refs): Update.
1148 (propagate_bits): Update.
1149 (merge_callee_local_info): Remove.
1150 (init_function_info): Use cgraph nodes.
1151 (clean_function_local_data): Break out from ...
1152 (clean_function): ... here.
1153 (copy_local_bitmap, copy_global_bitmap): New functions.
1154 (duplicate_node_data, remove_node_data): New functions.
1155 (generate_summary): Register hooks; use visibility instead of
1157 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1158 * ipa-reference.h (ipa_reference_local_vars_info_d,
1159 ipa_reference_global_vars_info_d,
1160 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1161 ipa_reference_vars_info_t): Move to ipa-reference.c
1162 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1164 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1165 ipa_reference_get_not_read_global,
1166 ipa_reference_get_not_written_global): Update prototype.
1167 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1168 (init_state): Remove.
1169 (node_duplication_hook_holder, node_removal_hook_holder): New.
1170 (get_function_state, set_function_state): Use VECtor.
1171 (analyze_function): Check body availability.
1172 (add_new_function): Likewise.
1173 (duplicate_node_data, remove_node_data): New.
1174 (generate_summary): Register hooks; do not care about clones.
1175 (propafate): Do not care about clones; recursive functions are
1177 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1178 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1179 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1181 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1182 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1183 Update call of ipa-reference accesors.
1185 2008-09-18 Simon Baldwin <simonb@google.com>
1187 * c-opts.c (c_common_handle_option): Add handling for
1188 -Wbuiltin-macro-redefined command line option.
1189 * c.opt: Added builtin-macro-redefined option.
1190 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1193 2008-09-18 Richard Guenther <rguenther@suse.de>
1195 PR tree-optimization/37258
1196 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1197 and signedness for integral types.
1198 (vn_phi_eq): Require compatible types.
1200 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1203 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1204 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1206 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1207 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1208 ggc_free other TREE_LIST nodes from that chain.
1209 * function.c (instantiate_decls): Instantiate also DECL_RTL
1210 of vars in cfun->local_decls, free that list afterwards.
1212 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1214 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1215 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1217 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1219 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1220 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1222 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1224 PR tree-optimization/37102
1225 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1226 from a node. Check to see if another PHI is dead.
1227 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1228 remove real PHIs which have no uses.
1229 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1231 2008-09-18 Richard Guenther <rguenther@suse.de>
1234 * tree-cfg.c (remove_useless_stmts_1): Remove
1235 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1237 2008-09-18 Nick Clifton <nickc@redhat.com>
1239 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1240 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1241 to frv_secondary_reload_class.
1242 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1243 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1244 (frv_secondary_reload_class): Omit unused parameter.
1245 (frv_secondary_reload): New function. Handle the case when
1246 secondary_reload_class() is called before the reload_(in|out)
1247 _optabs have been initialised.
1248 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1250 * config/frv/frv.md: Define an exclusion set between fr550_m0
1253 2008-09-18 Richard Guenther <rguenther@suse.de>
1255 PR tree-optimization/37456
1256 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1257 want to insert after ends a BB insert on the single fallthru
1260 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1262 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1263 Mention -march=z9-109, z9-ec and z10.
1265 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1267 PR rtl-optimization/37544
1268 * regrename.c (maybe_mode_change): Exit early when copy_mode
1269 is narrower than orig_mode and narrower than new_mode.
1271 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1274 * sched-int.h (struct _haifa_insn_data): Remove unused field
1277 * sched-rgn.c (ref_counts): Remove.
1278 (insn_referenced): New static variable.
1279 (INSN_REF_COUNT): Remove.
1280 (sched_run_compute_dependencies): Use insn_referenced instead of
1282 (add_branch_dependences): Likewise. Delete dead assignment.
1284 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1286 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1287 consumer is an asm. Add comment why this is important.
1288 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1289 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
1292 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1294 * expr.c (emit_group_store): Do not shift before moving via a
1297 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1299 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1300 from aggregate to non-aggregate type if the bit pattern is not fully
1301 preserved afterwards.
1303 2008-09-17 Richard Guenther <rguenther@suse.de>
1305 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1306 (verify_gimple_assign): ... this. Split into ...
1307 (verify_gimple_assign_unary): ... this,
1308 (verify_gimple_assign_binary): ... that,
1309 (verify_gimple_assign_single): ... and this.
1310 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1311 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1312 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1313 (verify_types_in_gimple_reference): Be forgiving with
1315 (verify_gimple_phi): Deal with virtual operands.
1317 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1319 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1321 * tree.c (get_callee_fndecl): Don't call the language hook.
1322 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1323 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1324 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1326 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1328 * tree.c (protected_set_expr_location): Don't unnecessarily
1329 check for error_mark_node.
1331 2008-09-17 Art Haas <ahaas@impactweather.com>
1333 * ipa-reference.c (analyze_function): Declare step only if
1334 ENABLE_CHECKING is defined.
1336 2008-09-17 Jan Hubicka <jh@suse.cz>
1339 * tree.h (DECL_INLINE): remove.
1340 (DECL_DECLARED_INLINE_P): Update docs.
1341 (DECL_NO_INLINE_WARNING_P): new.
1342 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1343 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1345 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1346 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1349 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1352 2008-09-17 Jan Hubicka <jh@suse.cz>
1354 * ipa-reference.c (ipa_obstack): Remove.
1355 (local_info_obstack, global_info_obstack): New.
1356 (add_static_var): We now handle variables only.
1357 (mark_address_taken, mark_load, mark_store): New functions based on ...
1358 (check_operand): ... remove.
1359 (get_asm_stmt_operands): Rename to ...
1360 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1361 (scan_stmt_for_static_refs): Rewrite.
1362 (scan_op_for_static_refs): Rename to ...
1363 (scan_initializer_for_static_refs): do not look for VAR_DECL
1364 initializers; stop recursion on types and decls.
1365 (ipa_init): Use proper obstacks.
1366 (analyze_variable): Use scan_initializer_for_static_refs.
1367 (init_function_info): Use local obstack.
1368 (analyze_function): Simplify.
1369 (add_new_function): We don't need visited_nodes obstack.
1370 (generate_summary): Use proper obstacks; cleanup after propagation.
1372 2008-09-17 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/37491
1376 * alias.c (get_alias_set): Use the canonical type.
1377 * tree-vect-transform.c (vectorizable_store): Use the type of
1378 the lhs for the vector type. Adjust checking.
1379 (vectorizable_load): Adjust checking.
1381 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1382 Adam Nemet <anemet@caviumnetworks.com>
1384 PR rtl-optimization/37483
1385 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1386 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1387 Rearrange code to better match the original comment. Check
1388 t_unconditional first. Improve comment.
1390 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1393 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1394 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1397 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1398 GIMPLE_TRY if cleanup sequence is empty.
1400 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1403 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1404 eliminate IV if the cost are the same.
1406 2008-09-16 Richard Guenther <rguenther@suse.de>
1409 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1412 2008-09-16 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/37508
1415 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1417 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1419 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1421 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1423 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1424 use gen_floatdidf2 directly.
1425 (floatunssidf2): Likewise.
1426 (floatsidf_ppc64_mfpgpr): Remove.
1427 (floatsidf_ppc64): Remove.
1428 (floatunssidf_ppc64): Remove.
1430 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1432 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1433 rather than update_cost_queue.
1435 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1436 in every call starting with the second one, instead of only when
1437 alias_bitmap_obstack.elements != NULL.
1439 * tree-predcom.c (filter_suitable_components): Free all refs in
1440 act->refs vector before calling release_component.
1441 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1443 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1445 * tree-loop-linear.c (linear_transform_loops): Initialize
1446 lambda_obstack only after calling perfect_loop_nest_depth.
1447 Goto free_and_continue instead of just continue for later failures.
1450 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1453 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1455 2008-09-14 Andreas Schwab <schwab@suse.de>
1457 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1459 2008-09-14 Jan Hubicka <jh@suse.cz>
1461 * invoke.texi (-fconserve-stack): Document.
1462 * opts.c (decode_options): Handle conserve_stack.
1463 * common.opt (fconvserve_stack): New.
1465 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1467 * config.host: Add x-aix to host_xmake_file.
1468 * config/rs6000/t-aix52: Do not override LDFLAGS.
1469 * config/rs6000/x-aix: New file.
1471 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1477 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1478 is not recognized as a valid register usage. Allow REG_X to be used
1480 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1481 forces a reload when using a base register.
1483 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1485 * config/i386/cygming-crtend.c (register_frame_ctor): If
1486 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1487 directly with atexit.
1488 (deregister_frame_ctor): Rename to ...
1489 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1490 if !DEFAULT_USE_CXA_ATEXIT.
1492 2008-09-13 Jan Hubicka <jh@suse.cz>
1494 * cgraph.c: Include value-prof.h
1495 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1497 2008-09-13 Jan Hubicka <jh@suse.cz>
1500 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1501 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1502 tree_gen_one_value_profiler, tree_gen_average_profiler,
1503 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1505 2008-09-13 Jan Hubicka <jh@suse.cz>
1507 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1508 too many bytes on misalligned blocks.
1510 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1512 * doc/cfg.texi: Fix some typos.
1513 * doc/extend.texi: Likewise.
1514 * doc/install.texi: Likewise.
1515 * doc/invoke.texi: Likewise.
1516 * doc/rtl.texi: Likewise.
1517 * doc/tree-ssa.texi: Likewise.
1519 2008-09-13 Richard Guenther <rguenther@suse.de>
1522 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1523 gimple stores for memory rhs.
1525 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1527 PR rtl-optimization/37489
1528 * cse.c (fold_rtx): Don't return const_true_rtx for float
1529 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1531 2008-09-13 Jan Hubicka <jh@suse.cz>
1533 PR tree-optimization/37392
1534 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1536 2008-09-13 Martin Jambor <mjambor@suse.cz>
1537 Jan Hubicka <jh@suse.cz>
1539 * cgraph.c (free_edges): New variable.
1540 (NEXT_FREE_EDGE): New macro.
1541 (cgraph_free_edge): New function.
1542 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1543 (cgraph_node_remove_callees): Likewise.
1544 (cgraph_node_remove_callers): Likewise.
1545 (cgraph_create_edge): Reuse edges from the free list. Do not
1546 update uid if doing so.
1547 (cgraph_remove_*_hook): Add free call.
1549 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1551 * ira-color.c (conflict_allocno_vec): Delete.
1552 (update_cost_queue_elem): New structure.
1553 (update_cost_queue): New variable.
1554 (update_cost_queue_tail): Likewise.
1555 (update_cost_queue_elems): Likewise.
1556 (allocno_update_cost_check): Delete.
1557 (initiate_cost_update): Allocate update_cost_queue_elems
1558 instead of allocno_update_cost_check.
1559 (finish_cost_update): Update the free()s accordingly.
1560 (start_update_cost): New function.
1561 (queue_update_cost): Likewise.
1562 (get_next_update_cost): Likewise.
1563 (update_copy_costs_1): Inline into...
1564 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1565 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1566 once we've established they are equal. Don't allocate update
1567 costs if there is nothing to add to them.
1568 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1569 DIVISOR arguments. Use a queue instead of recursive calls;
1570 process all the allocnos in the initial queue, rather than
1572 (assign_hard_reg): Use queue_update_cost instead of
1573 conflict_allocno_vec. Queue coalesced allocnos instead
1574 of calling update_conflict_hard_regno_costs for each one.
1575 Just call update_conflict_hard_regno_costs once for the
1577 (ira_color): Remove conflict_allocno_vec handling.
1579 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1581 PR tree-optimization/37484
1582 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1583 (save_var_name): Same.
1584 (initialize_cloog_names): Same.
1585 (initialize_cloog_names): Same.
1587 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1589 * tree-scalar-evolution.c (set_instantiated_value): Set
1592 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1596 * ira-build.c (common_loop_tree_node_dominator): Remove.
1597 (copy_live_ranges_to_removed_store_destinations): New function.
1598 (regno_top_level_allocno_map): Move to top level from ...
1599 (ira_flattening): ... here. Use
1600 copy_live_ranges_to_removed_store_destinations.
1602 * ira-emit.c (generate_edge_moves): Fix a comment.
1604 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1607 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1608 scratch register after 'set' pattern.
1610 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1612 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1613 information passed to mark_reg_pointer.
1614 * explow.c (force_reg): Likewise.
1616 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1618 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1619 when building for the celledp architecture.
1621 2008-09-12 Richard Guenther <rguenther@suse.de>
1623 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1625 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1627 PR rtl-optimization/37424
1628 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1629 the regnos instead of the addresses.
1631 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1633 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1635 2008-09-11 Richard Guenther <rguenther@suse.de>
1637 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1638 entering the weaker equivalence recording.
1640 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1642 2008-09-11 Jeff Law <law@redhat.com>
1644 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1645 by assign_stack_local on the IRA path for stack slot sharing
1646 as well as the non-IRA path.
1648 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1650 * config/i386/i386.h: Fix whitespace issues.
1652 2008-09-11 Martin Jambor <mjambor@suse.cz>
1654 * ipa-prop.h (struct ipa_param_flags): Removed.
1655 (struct ipa_param_descriptor): New structure.
1656 (struct ipa_node_params): ipcp_lattices, param_decls and
1657 param_flags moved to ipa_param_description.
1658 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1659 descriptors. Renamed all users.
1660 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1661 changed to access descriptors. Renamed all users.
1662 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1663 to access descriptors. Renamed all users.
1664 * ipa-cp.c (ipcp_init_cloned_node): Call
1665 ipa_initialize_node_params instead of ipa_count_formal_params and
1666 ipa_create_param_decls_array.
1667 (ipcp_analyze_node): Likewise.
1668 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1669 descriptors. Renamed all users.
1670 (ipcp_initialize_node_lattices): Remove allocation.
1671 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1672 ipa_initialize_node_params instead of ipa_count_formal_params and
1673 ipa_create_param_decls_array.
1674 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1675 ipa_populate_param_decls, made static, added parameter info,
1676 renamed mt to node, removed allocation, changed to use
1678 (ipa_count_formal_params): Made static, added parameter info,
1680 (ipa_initialize_node_params): New function.
1681 (ipa_check_stmt_modifications): Changed to use descriptors.
1682 (ipa_detect_param_modifications): Removed allocation, changed to
1684 (ipa_note_param_call): Changed to use descriptors.
1685 (ipa_analyze_params_uses): Removed allocation.
1686 (ipa_free_node_params_substructures): Changed to use descriptors.
1687 (ipa_edge_duplication_hook): Use the unused attribute.
1688 (ipa_node_duplication_hook): Use the unused attribute, changed to
1689 use descriptors, changed to duplicate descriptors.
1691 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1692 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1693 indirect inlining. Made static.
1694 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1695 functions called only once.
1696 (cgraph_decide_recursive_inlining): Don't call
1697 ipa_propagate_indirect_call_infos, pass new_edges to
1698 cgraph_mark_inline_edge instead.
1699 (cgraph_decide_inlining_of_small_functions): Don't call
1700 ipa_propagate_indirect_call_infos, pass new_edges to
1701 cgraph_mark_inline_edge instead.
1702 (cgraph_decide_inlining): Don't call
1703 ipa_propagate_indirect_call_infos.
1704 * ipa-prop.c: Check that vectors are allocated.
1706 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1707 iff a new cgraph edges have been created.
1708 (cgraph_decide_inlining): New variable redo_always_inline.
1709 Flattening and always_inlining loop until callgraph stabilizes.
1710 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1711 true iff new cgraph edges have been created.
1712 (propagate_info_to_inlined_callees): Likewise.
1713 (ipa_propagate_indirect_call_infos): Likewise.
1715 2008-09-11 Richard Guenther <rguenther@suse.de>
1717 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1718 (set_prologue_iterations): Likewise.
1719 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1721 (vect_update_init_of_dr): Likewise.
1722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1724 * fold-const.c (fold_unary): Do not generate calculations
1727 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1729 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1730 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1731 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1733 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1735 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1736 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1737 before finalizing the changes.
1738 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1740 (simplify_truth_ops_using_ranges): New.
1741 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1742 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1743 whether a simplification was made.
1744 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1745 use a switch statement and also call simplify_truth_ops_using_ranges.
1747 2008-09-11 Jan Hubicka <jh@suse.cz>
1749 * ggc-common.c (loc_array): Make static.
1750 * dce.c (rest_of_handle_ud_dce): Free worklist.
1752 2008-09-11 Jan Hubicka <jh@suse.cz>
1754 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1755 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1756 function so we are sure we do not dangle it forever.
1757 * function.c (outer_function_chain, find_function_data): Remove.
1758 (function_context_stack): New.
1759 (push_function_context, pop_function_context): Update.
1760 * function.h (struct function): Remove pointer outer.
1761 (outer_function_chain, find_function_data): Remove.
1762 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1764 2008-09-11 Jan Hubicka <jh@suse.cz>
1767 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1769 2008-09-11 Jan Hubicka <jh@suse.cz>
1771 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1773 2008-09-11 Jan Hubicka <jh@suse.cz>
1775 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1776 (free_var_map_entry): New function.
1777 (redirect_edge_var_map_destroy): Use it.
1779 2008-09-11 Jan Hubicka <jh@suse.cz>
1782 * tree-inline.c (add_lexical_block): Replace with ...
1783 (prepend_lexical_block): ... prepend at begginig.
1784 (remap_blocks): Use it and reverse later.
1785 (expand_call_inline): Use prepend_lexical_block.
1787 2008-09-11 Jan Hubicka <jh@suse.cz>
1789 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1791 2008-09-11 Jan Hubicka <jh@suse.cz>
1793 * function.c (free_after_compilation): Call insn_locators_free.
1794 * cfglayout.c (insn_locators_free): New function.
1795 * rtl.h (insn_locators_free): Declare.
1797 2008-09-11 Jan Hubicka <jh@suse.cz>
1799 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1801 (cond_move_process_if_block): Update call.
1803 2008-09-11 Jan Hubicka <jh@suse.cz>
1805 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1806 * vec.c: Include hashtab.h
1807 (vec_descriptor, ptr_hash_entry): New structures.
1808 (vec_desc_hash, vec_ptr_map): New static variables.
1809 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1810 register_overhead, free_overhead, vec_heap_free): New functions.
1811 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1812 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1813 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1816 2008-09-11 Ira Rosen <irar@il.ibm.com>
1818 PR tree-optimization/37474
1819 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1820 length of load permutation.
1822 2008-09-11 Andreas Schwab <schwab@suse.de>
1824 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1826 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1829 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1830 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1831 simplify_gen_subreg.
1833 2008-09-11 Ira Rosen <irar@il.ibm.com>
1835 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1838 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1841 * gimplify.c (gimplify_body): Call default_rtl_profile.
1844 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1845 instead of tok->val.node if not expanding to something else. Handle
1846 intervening CPP_PADDING tokens.
1847 (altivec_categorize_keyword): Remove unneeded comparisons.
1849 2008-09-10 Richard Guenther <rguenther@suse.de>
1851 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1853 2008-09-10 Richard Guenther <rguenther@suse.de>
1856 * tree-inline.c (insert_init_stmt): Make sure to not
1857 insert invalid gimple stores.
1859 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1861 PR tree-optimization/37388
1862 * toplev.c (process_options): Fail and warn when graphite
1863 flags are used, but the compiler has not been configured
1864 with graphite libraries.
1865 * graphite.c (graphite_transform_loops): Remove printfs
1866 to dump_file for the case when graphite is not available.
1868 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1871 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1872 the even element into register.
1873 (ix86_expand_vector_init_general): Don't use
1874 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1875 if we can't move from GPR to SSE register directly.
1877 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1879 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1880 not lose track of the number of NOPs needed. Number of NOPs needed
1881 for sync vs. loads workaround was switched; corrected. Run second
1882 pass for all workarounds. No NOPs needed after call insns. Change
1883 second pass to use find_next_insn_start and find_load helpers in order
1884 to properly detect parallel insns.
1885 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1887 2008-09-10 Jan Hubicka <jh@suse.cz>
1889 * value-prof.c (gimple_ic): Fix tuplification bug.
1890 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1893 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1895 PR tree-optimization/37353
1896 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1897 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1898 calls instead of cond_dead_built_in_calls.
1899 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1900 initalize the vector only before adding first entry. Use VEC_safe_push
1901 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1902 shrink_wrap_conditional_dead_built_in_calls call.
1904 2008-09-10 Ira Rosen <irar@il.ibm.com>
1906 PR tree-optimization/37385
1907 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
1908 argument, and use it as a vector type if not NULL.
1909 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1911 (vect_setup_realignment): Call vect_create_data_ref_ptr with
1912 additional argument.
1913 (vectorizable_load): Likewise.
1915 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1917 * config/i386/i386.md (SWI32): New mode iterator.
1918 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1921 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1923 PR rtl-optimization/37435
1924 * caller-save.c (insert_restore, insert_save): Check the mode by
1927 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1930 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1932 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1935 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1937 * doc/invoke.texi (ARM Options): Correct errors in discussion
1938 of -mfloat-abi, -mhard-float, and -msoft-float.
1940 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1941 Jan Hubicka <jh@suse.cz>
1944 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1945 calling gimple_regimplify_operands on it. Iterate over all newly
1946 added statements, not just the last one.
1947 (insert_init_stmt): Insert stmt into seq first, then call
1948 gimple_regimplify_operands on it. Don't create new gimplification
1949 context, nor find referenced vars.
1951 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1954 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1955 to pointer to vector pointer.
1956 * ipa-prop.c (ipa_propagate_indirect_call_infos,
1957 propagate_info_to_inlined_callees): Likewise.
1958 (update_call_notes_after_inlining): Likewise. Push new indirect edge
1959 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
1960 ipa_check_create_edge_args.
1961 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
1962 argument to pointer to vector pointer.
1963 (cgraph_decide_inlining_of_small_function): Adjust
1964 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
1968 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
1969 optimizing for size, not speed.
1971 PR rtl-optimization/37408
1972 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
1973 if parm is promoted.
1975 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
1977 PR tree-optimization/37375
1978 * tree-scalar-evolution.c (scev_info_str): Add field
1980 (new_scev_info_str, eq_scev_info, find_var_scev_info,
1981 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
1982 set_instantiated_value): Pass instantiated_below.
1983 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
1985 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
1986 the definitions are not instantiated.
1988 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
1989 (block_before_loop): New.
1990 * tree-data-ref.c (dr_analyze_indices): Update uses of
1992 * graphite.c (block_before_scop): New.
1993 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
1994 basic block, not a loop for determining the parameters.
1995 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
1997 (idx_record_params, find_params_in_bb, find_scop_parameters,
1998 build_loop_iteration_domains, add_conditions_to_domain): Update calls
1999 to instantiate_scev.
2001 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2003 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2007 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2009 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2010 Check zero freq and increase if necessary.
2012 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2014 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2015 regno is in the right range. Add comments.
2017 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2019 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2021 * mips-tfile.c (copy_object): Cast alloca result to int *.
2022 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2024 Rename class to sclass.
2025 (read_tfile): Cast read_seek return values to proper types.
2026 Cast xcalloc return value to proper type.
2028 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2030 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2031 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2032 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2034 2008-09-09 Jan Hubicka <jh@suse.cz>
2036 * profile.c (is_edge_inconsistent): Add debug output; ignore
2037 negative count on fake edges.
2038 (is_inconsistent): Add debug output.
2040 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2042 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2044 (choose_ready): When first insn is chosen from the ready list, also
2047 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2049 PR rtl-optimization/37360
2050 * haifa-sched.c (max_issue): Do not assert that we never issue more
2051 insns than issue_rate. Add comment.
2053 2008-09-09 Richard Guenther <rguenther@suse.de>
2055 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2056 (verify_types_in_gimple_call): Rename to ...
2057 (verify_gimple_call): ... this. Enhance.
2058 (verify_types_in_gimple_cond): Remove.
2059 (verify_gimple_comparison): New function ...
2060 (verify_types_in_gimple_assign): ... split out from here.
2061 (verify_types_in_gimple_return): Rename to ...
2062 (verify_gimple_return): ... this. Enhance.
2063 (verify_types_in_gimple_switch): Rename to ...
2064 (verify_gimple_switch): ... this. Enhance.
2065 (verify_gimple_goto): New function.
2066 (verify_types_in_gimple_phi): Rename to ...
2067 (verify_gimple_phi): ... this. Enhance.
2068 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2069 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2070 (verify_types_in_gimple_seq_2): Remove cases handled in
2071 verify_types_in_gimple_stmt.
2073 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2075 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2076 (push_multiple_operation, pop_multiple_operation): Set it.
2077 (workaround_rts_anomaly): New function.
2078 (workaround_speculation): New function, broken out of bfin_reorg.
2079 (bfin_reorg): Call the new functions.
2081 2008-09-09 Richard Guenther <rguenther@suse.de>
2085 * gimplify.c (gimplify_conversion): Change conversions of
2086 non-register type to VIEW_CONVERT_EXPRs.
2087 (gimplify_addr_expr): If we need to make the operand
2088 addressable make sure to use a properly initialized
2089 temporary for that so it gets a valid gimple store.
2091 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2093 * function.h (struct function): Add function_start_locus.
2094 * cfgexpand.c (gimple_expand_cfg): Use it.
2095 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2097 2008-09-09 Richard Guenther <rguenther@suse.de>
2099 PR tree-optimization/37433
2100 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2103 2008-09-09 Richard Guenther <rguenther@suse.de>
2105 PR tree-optimization/37387
2106 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2107 and bits to a common type.
2109 2008-09-09 Nick Clifton <nickc@redhat.com>
2111 * config/v850/v850.md (return): Restore frame size restriction.
2113 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2115 * c-common.c (c_expand_decl): Remove.
2116 * c-common.h (anon_aggr_type_p): Remove prototype.
2117 (DECL_ANON_UNION_ELEMS): Remove.
2118 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2119 * c-decl.c (anon_aggr_type_p): Remove.
2120 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2121 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2122 * langhooks.h (struct lang_hooks): Remove expand_decl.
2123 * langhooks.c (lhd_expand_decl): Remove.
2124 * stmt.c (expand_anon_union_decl): Remove.
2125 * tree.h (expand_anon_union_decl): Remove prototype.
2127 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2130 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2132 * config/avr/avr.md (QISI) : Define mode iterator.
2133 (negated_tst<mode>) : Redefine as split using mode macro.
2134 (reversed_tstqi): Define insn as reversed compare with zero.
2135 (reversed_tsthi): Ditto.
2136 (reversed_tstsi): Ditto.
2138 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2141 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2142 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2145 * predict.c (optimize_function_for_size_p): Don't segfault if
2147 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2148 tree_swap_operands_p): Don't test cfun != NULL before calling
2149 optimize_function_for_s*_p.
2151 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2153 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2156 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2158 * crx/crx.h (IRA_COVER_CLASSES): Define.
2160 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2163 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2164 even when a stmt has been gimple_modified_p, but after fold_stmt is
2165 not any longer. Remove unneeded may_have_exposed_new_symbols
2168 2008-09-08 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/37421
2171 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2174 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2177 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2179 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2182 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2183 * pa-hpux10.h (LINK_SPEC): Likewise.
2184 * pa-hpux11.h (LINK_SPEC): Likewise.
2186 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2188 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2189 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2191 2008-09-07 Helge Deller <deller@gmx.de>
2193 * pa/linux-atomic.c: New file.
2194 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2195 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2197 2008-09-07 Richard Guenther <rguenther@suse.de>
2198 Ira Rosen <irar@il.ibm.com>
2200 PR tree-optimization/36630
2201 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2202 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2204 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2205 Ira Rosen <irar@il.ibm.com>
2207 PR tree-optimization/35642
2208 * config/rs6000/altivec.md (mulv8hi3): Implement.
2210 2008-09-06 Jeff Law <law@redhat.com>
2212 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2214 2008-09-06 Jan Hubicka <jh@suse.cz>
2216 PR tree-optimization/14703
2217 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2219 * passes.c (init_optimization_passes): Recompute inline parameters.
2221 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2223 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2226 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2227 Peter Fuerst <post@pfrst.de>
2229 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2230 * doc/extend.texi: Document __builtin_mips_cache.
2231 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2232 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2233 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2234 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2235 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2236 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2237 (set_push_mips_isas): New variable.
2238 (mips_r10k_cache_barrier): New variable.
2239 (cache): New availability predicate.
2240 (mips_builtins): Add an entry for __builtin_mips_cache.
2241 (mips_build_cvpointer_type): New function.
2242 (MIPS_ATYPE_CVPOINTER): New macro.
2243 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2245 (r10k_simplified_address_p, r10k_simplify_address)
2246 (r10k_uncached_address_p, r10k_safe_address_p)
2247 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2248 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2249 (r10k_insert_cache_barriers): New functions.
2250 (mips_reorg_process_insns): Delete cache barriers after a
2251 branch-likely instruction.
2252 (mips_reorg): Call r10k_insert_cache_barriers.
2253 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2254 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2255 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2256 (mips_cache, r10k_cache_barrier): New define_insns.
2258 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2260 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2261 * ira-color.c (setup_allocno_left_conflicts_num): Use
2262 hard_reg_set_equal_p instead of a comparison with
2263 ira_zero_hard_reg_set.
2264 * ira.c (setup_reg_subclasses): Likewise.
2265 (setup_cover_and_important_classes): Likewise.
2266 (setup_class_translate): Likewise.
2267 (setup_reg_class_intersect_union): Likewise.
2268 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2269 (ira_init_once): Don't initialize them.
2271 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2273 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2275 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2277 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2279 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2281 Improved branch hints, safe hints, and scheduling.
2283 * haifa-sched.c (sched_emit_insn) : Define.
2284 * sched-int.h (sched_emit_insn) : Add prototype.
2285 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2286 -mhint-max-distance -msafe-hints) : Document.
2287 * config/spu/spu.c (spu_flag_var_tracking): New.
2288 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2289 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2290 TARGET_ASM_FILE_START): Define.
2291 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2292 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2293 (spu_emit_branch_hint): Add blocks argument.
2294 (insert_branch_hints, insert_nops): Remove.
2295 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2296 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2297 spu_sched_reorder, asm_file_start): New functions.
2298 (clock_var, spu_sched_length, pipe0_clock,
2299 pipe1_clock, prev_clock_var, prev_priority,
2300 spu_ls_first, prev_ls_clock): New static variables.
2301 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2302 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2303 (nopn_nv): Add a non-volatile version of nop.
2304 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2305 -mhint-max-distance, -msafe-hints): New options.
2307 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2308 Samuel Tardieu <sam@rfc1149.net>
2310 * opts.c (decode_options): Combine nested if statements.
2313 * opts.c (decode_options): Handle more relationships among
2314 unit-at-a-time, toplevel-reorder, and section-anchors.
2316 2008-09-05 David Daney <ddaney@avtrex.com>
2318 * doc/install.texi (--enable-reduced-reflection): Document new option.
2320 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2322 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2324 (constantpool_operand): New.
2325 (move_operand): Disallow sub-word modes for the constant pool.
2326 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2327 (xtensa_secondary_reload_class): Replace with....
2328 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2329 Set icode for sub-word reloads from the constant pool.
2330 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2331 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2332 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2333 * config/xtensa/xtensa-protos.h: Update prototypes.
2335 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2337 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2338 (REG_CLASS_NAMES): Update.
2339 (REG_CLASS_CONTENTS): Update.
2340 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2341 of ALL_REGS for regs 77 and 78.
2342 * function.c (instantiate_virtual_regs_in_insn): Assert that
2343 return value of simplify_gen_subreg is not NULL.
2345 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2347 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2348 (gen_rtvec_v): Fix coding standards.
2350 2008-09-04 Jan Hubicka <jh@suse.cz>
2352 * i386.c (decide_alg): Be more conservative about optimizing for size.
2354 2008-09-04 Ian Lance Taylor <iant@google.com>
2356 * varasm.c (narrowing_initializer_constant_valid_p): New
2358 (initializer_constant_valid_p): Call it.
2360 2008-09-04 Jeff Law <law@redhat.com>
2362 * fold-const.c (native_encode_real): Fix computation of WORDS.
2363 (native_interpret_real): Likewise.
2365 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2367 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2369 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2371 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2372 that the cost is already taken into account in ira-costs.c
2374 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2376 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2377 ira_debug_copies): New.
2378 (ira_bulid): Call print_copies.
2380 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2382 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2385 * config/rs6000/rs6000.c (optimization_options): Remove check of
2386 flag_toplevel_order.
2388 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2390 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2391 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2392 second operand is a reg_imm10_operand.
2393 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2394 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2395 (*seq_<GPR:mode><GPR2:mode>): Rename to
2396 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2398 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2399 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2401 (*sne_<GPR:mode><GPR2:mode>): Rename to
2402 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2405 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2407 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2408 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2409 combining an arithmetic right shift by more than 31 and a
2410 trunction. Don't match for out-of-range shift amounts. Set
2411 attribute mode to <MODE>.
2412 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2413 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2414 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2415 shifts by less than 32.
2416 (extv): Change predicate on first operand to accept registers.
2417 Change predicate of the other operands from immediate_operand to
2418 const_int_operand. Expand exts when source is a register.
2419 (extzv): Change predicate of the constant operands from
2420 immediate_operand to const_int_operand.
2421 (extzv<mode>): Change predicate of the constant operands from
2422 immediate_operand to const_int_operand and no constraint. Also
2424 (*extzv_trunc<mode>_exts): New pattern.
2426 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2428 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2429 * config/mips/mips-protos.h (mask_low_and_shift_p,
2430 mask_low_and_shift_len): Declare.
2431 * config/mips/mips.c (mask_low_and_shift_p,
2432 mask_low_and_shift_len): New functions.
2433 (mips_print_operand): Handle new operand prefix "m".
2434 * config/mips/mips.md (*cins<mode>): New pattern.
2436 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2438 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2439 optimizing for size.
2441 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2443 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2444 regardless of epilogue_completed.
2446 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2449 * ira-lives.c (process_bb_node_lives): Check setjmp.
2451 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2454 * ira-build.c (form_loop_tree): Reverse BB walk.
2455 (create_bb_allocnos): Likewise.
2456 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2457 (mark_reg_store): Rename to...
2458 (mark_ref_live): ...this and take a df_ref argument instead of
2459 note_stores arguments. Assert that we have a register.
2460 (mark_reg_clobber): Delete.
2461 (def_conflicts_with_inputs_p): New function.
2462 (mark_reg_conflicts): Delete.
2463 (mark_reg_death): Rename to...
2464 (mark_ref_dead): ...this and take a df_ref argument instead of
2465 a register. Assert that we have a register.
2466 (process_bb_node_lives): Hoist frequency calculation out of
2467 instruction walk. Convert from a forwards scan to a backwards scan.
2468 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2469 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2470 (create_allocno_live_ranges): Don't create regs_set.
2472 2008-09-04 Ian Lance Taylor <iant@google.com>
2474 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2475 or REG_LABEL_TARGET.
2476 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2477 comparing MODE with MEM.
2478 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2479 comparing with GF_PREDICT_TAKEN.
2480 (gimple_get_lhs): Change code to enum gimple_code.
2481 (gimple_set_lhs): Likewise.
2482 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2483 * omp-low.c (find_omp_clause): Change kind parameter to enum
2485 * tree-flow.h (find_omp_clause): Update declaration.
2486 * regrename.c (clear_dead_regs): Change kind parameter to enum
2488 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2490 * see.c (see_get_extension_data): Change return type to enum
2491 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2492 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2493 (see_gen_normalized_extension): Change extension_code parameter to
2495 (see_seek_pre_extension_expr): Change extension_code to enum
2497 (see_merge_one_def_extension): Likewise.
2498 (see_handle_relevant_defs): Likewise.
2499 (see_handle_relevant_uses): Likewise.
2500 (see_analyze_one_def): Likewise.
2501 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2502 GIMPLE_ASM rather than ASM_EXPR.
2503 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2504 GIMPLE_RETURN rather than RETURN_EXPR.
2505 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2506 (evaluate_stmt): Likewise.
2507 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2508 to enum vect_relevant.
2509 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2510 compare gimple codes with tree codes.
2512 2008-09-04 Paul Brook <paul@codesourcery.com>
2514 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2516 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2518 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2519 pointer check lost in the recent no-unit-at-a-time patch.
2521 2008-09-04 Jan Hubicka <jh@suse.cz>
2524 * tree-switch-conversion.c (check_final_bb): Accept only IP
2527 2008-09-04 Jan Hubicka <jh@suse.cz>
2529 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2531 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2532 using_ranges argument.
2533 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2534 (vrp_visit_cond_stmt): Update call of
2535 vrp_evaluate_conditional_warnv_with_ops
2537 2008-09-04 Jan Hubicka <jh@suse.cz>
2539 PR tree-optimization/37345
2540 PR tree-optimization/37358
2541 PR tree-optimization/37357
2542 * tree.c (build_function_type_skip_args): Build distinct type copy;
2544 (build_function_decl_skip_args): Set type of new decl not orig decl;
2545 clear DECL_VINDEX for methods turned into functions.
2547 2008-09-04 Nick Clifton <nickc@redhat.com>
2549 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2550 * configure: Regenerate.
2551 * config.in: Regenerate.
2552 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2553 alignment field, if it is supported.
2555 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2557 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2560 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2562 * config/rs6000/rs6000.c (processor_target_table): Do not
2563 enable VMX for POWER6.
2565 2008-09-03 Anton Blanchard <anton@samba.org>
2567 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2568 emit memory barrier before operation.
2570 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2573 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2574 default_elf_asm_output_external.
2576 2008-09-03 Jeff Law <law@redhat.com>
2578 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2580 2008-09-03 Richard Henderson <rth@redhat.com>
2582 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2583 memory barrier to below the test-and-set.
2584 (alpha_split_lock_test_and_set_12): Likewise.
2586 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2590 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2593 * ira-color.c (print_loop_title): Use all_allocnos.
2594 (color_pass): Ditto. Don't add border_allocnos. Check that
2595 subloop allocno in the correspdoning bitmap all_allocnos.
2597 * ira-emit.c (change_loop): Use all_allocnos.
2599 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2601 (ira_create_allocno): Set up all_allocnos bit for the created
2603 (create_cap_allocno): Remove setting mentioned_allocnos.
2604 (create_insn_allocnos): Ditto.
2605 (remove_unnecessary_allocnos): Use all_allocnos.
2606 (check_allocno_creation): Check that allocnos are in the
2607 corresponding bitmap all_allocnos.
2609 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2613 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2614 (process_regs_for_copy): Process subregs. Refine check when cost
2615 is taken into account in ira-costs.c.
2616 (process_reg_shuffles): Use REG_SUBREG_P.
2617 (add_insn_allocno_copies): Ditto. Ignore modes.
2619 * ira-color.c (conflict_allocno_vec): New.
2620 (COST_HOP_DIVISOR): New macro.
2621 (update_copy_costs_1): Use it.
2622 (update_conflict_hard_regno_costs): New function.
2623 (assign_hard_reg): Use it.
2624 (ira_color): Allocate and free conflict_allocno_vec.
2626 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2630 * ira-int.h (ira_sort_insn_chain): Remove.
2632 * ira.c (basic_block_order_nums, chain_insn_order,
2633 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2634 (ira): Don't call ira_sort_insn_chain.
2636 * reload1.c (reload): Don't call ira_sort_insn_chain.
2638 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2641 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2642 which become non throw.
2643 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2644 update_call_expr after updating the flags on the decl.
2646 2008-09-03 Jan Hubicka <jh@suse.cz>
2648 PR tree-optimization/37315
2649 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2650 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2651 (cgraph_analyze_functions): Use node->analyzed
2652 (cgraph_mark_functions_to_output): Likewise.
2653 (cgraph_expand_function): All functions can be released after
2655 (cgraph_optimize): Use gimple_has_body_p.
2656 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2657 (cgraph_decide_inlining_incrementally): Likewise.
2658 (inline_transform): Inline transform.
2659 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2661 (inlinable_function_p): Drop gimple_body check.
2662 (expand_call_inline): Use gimple_has_body_p.
2663 * gimple.c (gimple_has_body_p): New.
2664 * gimple.h (gimple_has_body_p): Add prototype.
2665 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2666 (dump_function_to_file): Use gimple_has_body_p check.
2668 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2671 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2673 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2675 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2677 From Michael Frysinger <michael.frysinger@analog.com>
2678 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2679 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2682 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2685 * doc/extend.texi: Document picoChip builtin functions.
2686 * doc/invoke.texi: Document picoChip options.
2687 * doc/contrib.texi: Add picoChip contribution.
2688 * doc/md.texi: Document picoChip constraints.
2689 * config.gcc: Add picochip-*-*.
2690 * config/picochip/: Add new port.
2692 2008-09-03 Richard Guenther <rguenther@suse.de>
2694 PR tree-optimization/37328
2695 * tree-sra.c (sra_build_assignment): Gimplify properly.
2696 (generate_copy_inout): Take the correct stmt as definition,
2697 remove bogus assert.
2699 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2701 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2704 From Michael Frysinger <michael.frysinger@analog.com>
2705 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2707 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2709 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2710 (__gthread_setspecific): Revert 2008-08-31 change to
2711 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2713 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2715 * diagnostic.c (error_at): New.
2716 * toplev.h (error_at): New prototype.
2717 * c-typeck.c (build_array_ref): Call error_at instead of error.
2718 Pass location to pedwarn.
2720 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2722 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2724 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2726 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2727 VAR_DECL and CONST_DECL.
2729 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2730 Jakub Jelinek <jakub@redhat.com>
2732 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2733 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2734 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2735 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2736 Don't set ix86_save_varrargs_registers.
2737 (ix86_setup_incoming_varargs): Assume cum != NULL.
2738 (ix86_va_start): Check ix86_varargs_gpr_size and
2739 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2740 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2741 from frame pointer if ix86_varargs_gpr_size == 0.
2742 (ix86_compute_frame_layout): Updated.
2743 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2744 (ix86_varargs_gpr_size): Define.
2745 (ix86_varargs_fpr_size): Likewise.
2746 (machine_function): Remove save_varrargs_registers.
2747 Add varargs_gpr_size and varargs_fpr_size.
2749 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2751 * config/alpha/alpha.c (va_list_skip_additions,
2752 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2753 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2756 PR tree-optimization/36766
2757 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2758 for already removed basic blocks.
2761 * real.c (real_maxval): Clear a lower bit to make real_maxval
2762 match get_max_float for IBM long double format.
2764 2008-09-02 Andreas Schwab <schwab@suse.de>
2766 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2767 * configure: Regenerate.
2769 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2771 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2772 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2773 checking for a non-VOID CONSTANT_P.
2775 2008-09-02 Jan Hubicka <jh@suse.cz>
2777 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2778 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2781 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2783 * expr.c (emit_group_store): Don't assert stack temp mode size.
2785 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2786 Tobias Grosser <grosser@fim.uni-passau.de>
2787 Jan Sjodin <jan.sjodin@amd.com>
2788 Harsha Jagasia <harsha.jagasia@amd.com>
2789 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2790 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2791 Adrien Eliche <aeliche@isty.uvsq.fr>
2793 Merge from graphite branch.
2796 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2797 * doc/invoke.texi (-floop-block, -floop-interchange,
2798 -floop-strip-mine): Document new flags.
2799 * tree-into-ssa.c (gimple_vec): Moved...
2800 * tree-loop-distribution.c (rdg_component): Moved...
2801 * cfgloopmanip.c: Include tree-flow.h.
2802 (update_dominators_in_loop): New.
2803 (create_empty_if_region_on_edge): New.
2804 (create_empty_loop_on_edge): New.
2805 (loopify): Use update_dominators_in_loop.
2806 * tree-pass.h (pass_graphite_transforms): Declared.
2807 * configure: Regenerate.
2808 * tree-phinodes.c (make_phi_node): Export.
2809 (add_phi_node_to_bb): New, split from create_phi_node.
2810 * tree-chrec.c (for_each_scev_op): New.
2811 * tree-chrec.h (for_each_scev_op): Declared.
2812 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2813 (remove_statement): Call get_phi_with_result.
2814 * config.in (HAVE_cloog): Undef.
2815 * gdbinit.in (pgg): New.
2816 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2817 * tree-ssa-loop.c (graphite_transforms): New.
2818 (gate_graphite_transforms): New.
2819 (pass_graphite_transforms): New.
2820 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2821 HAVE_cloog): Defined.
2822 * tree-vectorizer.c (rename_variables_in_bb): Export.
2823 * tree-data-ref.c (dr_may_alias_p): Export.
2824 (stmt_simple_memref_p): New.
2825 (find_data_references_in_stmt): Export.
2826 (find_data_references_in_loop): Export.
2827 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2828 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2829 (create_rdg_vertices): Export.
2830 (build_empty_rdg): New.
2831 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2832 * tree-data-ref.h (rdg_component): ... here.
2834 (struct data_reference): Add a field scop.
2836 (find_data_references_in_loop): Declared.
2837 (find_data_references_in_stmt): Declared.
2838 (create_rdg_vertices): Declared.
2839 (dr_may_alias_p): Declared.
2840 (stmt_simple_memref_p): Declared.
2841 (struct rdg_edge): Add a field ddr_p relation.
2842 (build_empty_rdg): Declared.
2843 * lambda.h (lambda_matrix): Declare a VEC of.
2844 (find_induction_var_from_exit_cond): Declared.
2845 (lambda_vector_compare): New.
2846 * common.opt (fgraphite, floop-strip-mine,
2847 floop-interchange, floop-block): New flags.
2848 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2849 * cfgloop.c (is_loop_exit): New.
2850 * cfgloop.h (is_loop_exit): Declared.
2851 (create_empty_if_region_on_edge): Declared.
2852 (create_empty_loop_on_edge): Declared.
2853 * tree-flow.h (add_phi_node_to_bb): Declared.
2854 (make_phi_node): Declared.
2855 (rename_variables_in_bb): Declared.
2856 (perfect_loop_nest_depth): Declared.
2857 (graphite_transform_loops): Declared.
2858 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2859 (graphite.o-warn): Add -Wno-error.
2860 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2861 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2862 (INCLUDES): Add PPLINC, CLOOGINC.
2863 (OBJS-common): Add graphite.o.
2864 (graphite.o): Add rule.
2865 * gimple.h (gimple_vec): ... here.
2866 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2867 * passes.c (init_optimization_passes): Schedule
2868 pass_graphite_transforms.
2870 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2873 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2874 and -fno-toplevel-reorder after handle_options.
2876 2008-09-02 Paul Brook <paul@codesourcery.com>
2878 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2879 (arm_override_options): Set arm_tune_cortex_a9.
2880 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2881 (arm_issue_rate): Handle cortexa9.
2882 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2883 * config/arm/arm-cores.def: Add cortex-a9.
2884 * config/arm/arm-tune.md: Regenerate.
2885 * config/arm/arm.md: Include cortex-a9.md.
2886 (generic_sched, generic_vfp): Add cortexa9.
2887 * config/arm/cortex-a9.md: New file.
2889 2008-09-02 Richard Guenther <rguenther@suse.de>
2891 PR tree-optimization/37327
2892 * tree-vrp.c (register_new_assert_for): Make sure to not have
2893 TREE_OVERFLOW set on the bound.
2895 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2897 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2899 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2900 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2903 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2905 * gcc/config/spu/spu.md (divdf3): Removed.
2907 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2909 PR tree-optimization/37095
2910 * cgraph.c (cgraph_node): When creating new cgraph node after
2911 assembler_name_hash has been populated, record it in the hash
2914 2008-09-01 Paul Brook <paul@codesourcery.com>
2916 * doc/invoke.texi: Document -mword-relocations.
2917 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2918 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2919 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2920 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2921 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2922 (arm_emit_movpair): New function.
2923 (arm_print_operand <c>): Handle sybolic addresses.
2924 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2925 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2926 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2927 * config/arm/arm.opt: Add -mword-relocations.
2928 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2929 (arm_movt, arm_movw): New.
2931 2008-09-01 Paul Brook <paul@codesourcery.com>
2933 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2934 Allow Interworking on ARMv4 EABI based targets.
2935 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2936 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2938 2008-09-01 Paul Brook <paul@codesourcery.com>
2940 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2941 optimized LT0 test. Remove optimization for GT.
2943 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2945 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2946 openmp applications.
2947 * pa-hpux11.h (LIB_SPEC): Likewise.
2949 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2952 2008-09-01 Jan Hubicka <jh@suse.cz>
2954 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2955 present, use only counts; when guessed use only frequencies.
2956 (estimate_bb_frequencies): Use function_frequency.
2957 * profile.c (compute_branch_probabilities): Exit early when
2958 profile reading failed. Set profile_status.
2959 (branch_prob): Do not set profile_status.
2961 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
2963 * tree.c (protected_set_expr_location): New.
2964 * tree.h (protected_set_expr_location): New prototype.
2965 * c-tree.h (build_array_ref): Add argument.
2966 (parser_build_unary_op): Same.
2967 * c-typeck.c (build_indirect_ref): Handle new location argument.
2968 (build_array_ref): Same.
2969 (parser_build_unary_op): Same.
2970 * gimplify.c (gimplify_asm_expr): Set input_location before calling
2972 * c-omp.c (c_finish_omp_atomic): Pass location when calling
2974 * c-common.c (finish_label_address_expr): Handle new location argument.
2975 * c-common.h (build_indirect_ref): Add argument.
2976 (finish_label_address_expr): Same.
2977 * c-parser.c (c_parser_unary_expression): Pass location to build
2979 (c_parser_postfix_expression): Same.
2981 2008-09-01 Paul Brook <paul@codesourcery.com>
2983 * config/arm/arm.md: Include cortex-r4f.md.
2984 (attr fpu): Update type list.
2985 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
2986 fconstd, fcmps and fcmpd.
2987 (attr tune_cortexr4): Define.
2988 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
2989 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
2990 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
2991 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
2992 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
2993 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
2994 cortex_a8_vfp_farith: Ditto.
2995 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
2996 * config/arm/cortex-r4.md: Use tune_cortexr4.
2997 * config/arm/cortex-r4f.md: New file.
2999 2008-09-01 Richard Guenther <rguenther@suse.de>
3001 PR tree-optimization/37305
3002 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3003 the result of constant conversions.
3004 (fold_gimple_assign): Likewise.
3006 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3008 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3009 #ifdef ENABLE_CHECKING.
3011 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3013 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3014 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3015 when !INSN_SCHEDULING.
3017 2008-09-01 Andreas Schwab <schwab@suse.de>
3019 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3021 2008-09-01 Paul Brook <paul@codesourcery.com>
3023 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3025 2008-09-01 Jan Hubicka <jh@suse.cz>
3027 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3029 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3031 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3032 * gimplify.c (gimplify_init_constructor): Add speed operand.
3033 * tree-sra.c (decide_block_copy): Likewise.
3034 * tree-inline.c (estimate_move_cost): Likewise.
3035 * config/alpha/alpha.h (MOVE_RATIO): Update.
3036 * config/frv/frv.c (MOVE_RATIO): Update.
3037 * config/spu/spu.h (MOVE_RATIO): Update.
3038 * config/sparc/sparc.h (MOVE_RATIO): Update.
3039 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3040 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3041 * config/cris/cris.h (MOVE_RATIO): Update.
3042 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3043 * config/arm/arm.h (MOVE_RATIO): Update.
3044 * config/pa/pa.md: Update uses of MOVE_RATIO
3045 * config/pa/pa.h (MOVE_RATIO): Update.
3046 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3047 CLEAR_RATIO, SET_RATIO): Update.
3048 * config/h8300/h8300.h (MOVE_RATIO): Update.
3049 * config/v850/v850.h (MOVE_RATIO): Update.
3050 * config/bfin/bfin.h (MOVE_RATIO): Update.
3052 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3053 Dmitry Melnik <dm@ispras.ru>
3054 Dmitry Zhurikhin <zhur@ispras.ru>
3055 Alexander Monakov <amonakov@ispras.ru>
3056 Maxim Kuvyrkov <maxim@codesourcery.com>
3058 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3059 sel-sched-dump.c, sel-sched-ir.c: New files.
3060 * Makefile.in (OBJS-common): Add selective scheduling object files.
3061 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3062 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3063 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3064 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3065 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3066 (make_forwarder_block): Update loop latch if we have redirected
3067 the loop latch edge.
3068 * cfgloop.c (get_loop_body_in_custom_order): New function.
3069 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3070 (CP_FALLTHRU_PREHEADERS): Likewise.
3071 (get_loop_body_in_custom_order): Declare.
3072 * cfgloopmanip.c (has_preds_from_loop): New.
3073 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3074 Assert that the preheader edge will be fall thru when it is set.
3075 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3076 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3077 fsel-sched-substitution, fselective-scheduling): New flags.
3078 * cse.c (hash_rtx_cb): New.
3080 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3081 sel_sched_insn_cnt): New counters.
3082 * final.c (compute_alignments): Export. Free dominance
3083 info after loop_optimizer_finalize.
3084 * genattr.c (main): Output maximal_insn_latency prototype.
3085 * genautomata.c (output_default_latencies): New.
3086 Factor its code from ...
3087 (output_internal_insn_latency_func): ... here.
3088 (output_internal_maximal_insn_latency_func): New.
3089 (output_maximal_insn_latency_func): New.
3090 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3091 (struct hard_reg_set_iterator): New.
3092 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3093 hard_reg_set_iter_next): New functions.
3094 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3095 * lists.c (remove_free_INSN_LIST_node,
3096 remove_free_EXPR_LIST_node): New functions.
3097 * loop-init.c (loop_optimizer_init): When
3098 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3099 calling create_preheaders.
3100 (loop_optimizer_finalize): Do not verify flow info after reload.
3101 * recog.c (validate_replace_rtx_1): New parameter simplify.
3102 Default it to true. Update all uses. Factor out simplifying
3104 (simplify_while_replacing): ... this new function.
3105 (validate_replace_rtx_part,
3106 validate_replace_rtx_part_nosimplify): New.
3107 * recog.h (validate_replace_rtx_part,
3108 validate_replace_rtx_part_nosimplify): Declare.
3109 * rtl.c (rtx_equal_p_cb): New.
3110 (rtx_equal_p): Use it.
3111 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3112 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3113 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3114 * vecprim.h: Add a vector type for unsigned int.
3115 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3116 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3117 ready_try, cycle_issued_insns, spec_info): Make global.
3118 (readyp): Initialize.
3119 (dfa_lookahead): New global variable.
3120 (old_max_uid, old_last_basic_block): Remove.
3121 (h_i_d): Make it a vector.
3122 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3124 (after_recovery, adding_bb_to_current_region_p):
3125 New variables to handle correct insertion of the recovery code.
3126 (struct ready_list): Move declaration to sched-int.h.
3127 (rgn_n_insns): Removed.
3128 (rtx_vec_t): Move to sched-int.h.
3129 (find_insn_reg_weight): Remove.
3130 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3131 (haifa_init_h_i_d, haifa_finish_h_i_d):
3132 New functions to initialize / finalize haifa instruction data.
3133 (extend_h_i_d, init_h_i_d): Rewrite.
3134 (unlink_other_notes): Move logic to add_to_note_list. Handle
3135 selective scheduler.
3136 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3137 find_fallthru_edge): Make global, remove static prototypes.
3138 (max_issue): Make global. Add privileged_n and state parameters. Use
3140 (extend_global, extend_all): Removed.
3141 (init_before_recovery): Add new param. Fix the handling of the case
3142 when we insert a recovery code before the EXIT which has a predecessor
3143 with a fallthrough edge to it.
3144 (create_recovery_block): Make global. Rename to
3145 sched_create_recovery_block. Update.
3146 (change_pattern): Rename to sched_change_pattern. Make global.
3147 (speculate_insn): Rename to sched_speculate_insn. Make global.
3148 Split haifa-specific functionality into ...
3149 (haifa_change_pattern): New static function.
3150 (sched_extend_bb): New static function.
3151 (sched_init_bbs): New function.
3152 (current_sched_info): Change type to struct haifa_sched_info.
3153 (insn_cost): Adjust for selective scheduling.
3154 (dep_cost_1): New function. Move logic from ...
3155 (dep_cost): ... here.
3156 (dep_cost): Use dep_cost_1.
3157 (contributes_to_priority_p): Use sched_deps_info instead of
3159 (priority): Adjust to work with selective scheduling. Process the
3160 corner case when all dependencies don't contribute to priority.
3161 (rank_for_schedule): Use ds_weak instead of dep_weak.
3162 (advance_state): New function. Move logic from ...
3163 (advance_one_cycle): ... here.
3164 (add_to_note_list, concat_note_lists): New functions.
3165 (rm_other_notes): Make static. Adjust for selective scheduling.
3166 (remove_notes, restore_other_notes): New functions.
3167 (move_insn): Add two arguments. Update assert. Don't call
3169 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3170 Remove more_issue, max_points. Move the code to initialize
3171 max_lookahead_tries to max_issue.
3172 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3173 ready. Adjust use of move_insn. Call restore_other_notes.
3175 (sched_init, sched_finish): Move Haifa-specific initialization/
3177 (haifa_sched_init, haifa_sched_finish): ... respectively.
3179 (setup_sched_dump): New function.
3180 (haifa_init_only_bb): New static function.
3181 (haifa_speculate_insn): New static function.
3182 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3183 (extend_ready, extend_all): Remove.
3184 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3185 (create_check_block_twin, add_to_speculative_block): Use
3186 haifa_insns_init instead of extend_global. Update to use new
3187 initialization functions. Change parameter. Factor out code from
3188 create_check_block_twin to ...
3189 (sched_create_recovery_edges) ... this new function.
3190 (add_block): Remove.
3191 (sched_scan_info): New.
3192 (extend_bb): Use sched_scan_info.
3193 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3194 static functions for walking through scheduling region.
3195 (sched_luids): New vector variable to replace uid_to_luid.
3196 (luids_extend_insn): New function.
3197 (sched_max_luid): New variable.
3198 (luids_init_insn): New function.
3199 (sched_init_luids, sched_finish_luids): New functions.
3200 (insn_luid): New debug function.
3201 (sched_extend_target): New function.
3202 (haifa_init_insn): New static function.
3203 (sched_init_only_bb): New hook.
3204 (sched_split_block): New hook.
3205 (sched_split_block_1): New function.
3206 (sched_create_empty_bb): New hook.
3207 (sched_create_empty_bb_1): New function.
3208 (common_sched_info, ready): New global variables.
3209 (current_sched_info_var): Remove.
3210 (move_block_after_check): Use common_sched_info.
3211 (haifa_luid_for_non_insn): New static function.
3212 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3213 (increase_insn_priority): New.
3214 * modulo-sched.c: (issue_rate): Remove static declaration.
3215 (sms_sched_info): Change type to haifa_sched_info.
3216 (sms_sched_deps_info, sms_common_sched_info): New variables.
3217 (setup_sched_infos): New.
3218 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3219 Do not call regstat_free_calls_crossed.
3220 (sms_print_insn): Use const_rtx.
3221 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3222 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3223 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3224 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3225 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3226 current_sched_info to use it.
3227 (enum reg_pending_barrier_mode): Move to sched-int.h.
3228 (h_d_i_d): New variable. Initialize to NULL.
3229 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3231 (estimate_dep_weak): Remove static declaration.
3232 (sched_has_condition_p): New function. Adjust users of
3233 sched_get_condition to use it instead.
3234 (conditions_mutex_p): Add arguments indicating which conditions are
3236 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3237 argument to indicate whether returned condition is reversed. Do not
3238 generate new rtx when condition should be reversed; indicate it by
3239 setting new argument instead.
3240 (add_dependence_list_and_free): Add deps parameter.
3241 Update all users. Do not free dependence list when
3242 deps context is readonly.
3243 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3245 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3246 (remove_from_deps): New. Use the above functions.
3247 (cur_insn, can_start_lhs_rhs_p): New static variables.
3248 (add_or_update_back_dep_1): Initialize present_dep_type.
3249 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3250 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3251 haifa_note_dep): New functions implementing dependence hooks for
3252 the Haifa scheduler.
3253 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3254 note_dep): New functions.
3255 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3257 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3258 (free_deps): Initialize deps->reg_last.
3259 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3260 sched_analyze_insn): Update to use dependency hooks infrastructure
3261 and readonly contexts.
3262 (deps_analyze_insn): New function. Move part of logic from ...
3263 (sched_analyze): ... here. Also move some logic to ...
3264 (deps_start_bb): ... here. New function.
3265 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3267 (sched_deps_init): New function. Move code from ...
3268 (init_dependency_caches): ... here. Remove.
3269 (init_deps_data_vector): New.
3270 (sched_deps_finish): New function. Move code from ...
3271 (free_dependency_caches): ... here. Remove.
3272 (init_deps_global, finish_deps_global): Adjust for use with
3273 selective scheduling.
3274 (get_dep_weak): Move logic to ...
3275 (get_dep_weak_1): New function.
3276 (ds_merge): Move logic to ...
3277 (ds_merge_1): New static function.
3278 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3279 (ds_get_max_dep_weak): New function.
3280 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3281 (n_insns): Rename to rgn_n_insns.
3282 (debug_ebb_dependencies): New function.
3283 (init_ready_list): Use it.
3284 (begin_schedule_ready): Use sched_init_only_bb.
3285 (ebb_print_insn): Indicate when an insn starts a new cycle.
3286 (contributes_to_priority, compute_jump_reg_dependencies,
3287 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3288 (add_block1): Remove to ebb_add_block.
3289 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3290 (schedule_ebb): Initialize them. Use remove_notes instead of
3291 rm_other_notes. Use haifa_local_init/finish.
3292 (schedule_ebbs): Use haifa_sched_init/finish.
3293 * sched-int.h: Include vecprim.h, remove rtl.h.
3294 (struct ready_list): Delete declaration.
3295 (sched_verbose_param, enum sched_pass_id_t,
3296 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3297 (struct sched_scan_info_def): New structure.
3298 (sched_scan_info, sched_scan, sched_init_bbs,
3299 sched_init_luids, sched_finish_luids, sched_extend_target,
3300 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3301 (struct common_sched_info_def): New.
3302 (common_sched_info, haifa_common_sched_info,
3303 sched_emulate_haifa_p): Declare.
3305 (sched_luids): Declare.
3306 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3307 (sched_max_luid, insn_luid): Declare.
3308 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3309 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3310 print_insn, print_pattern, print_value, haifa_classify_insn,
3311 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3312 setup_sched_dump, sched_init, sched_finish,
3313 sel_insn_is_speculation_check): Export.
3314 (struct ready_list): Move from haifa-sched.c.
3315 (ready_try, ready, max_issue): Export.
3316 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3317 sched_init_only_bb, sched_split_block, sched_split_block_1,
3318 sched_create_empty_bb, sched_create_empty_bb_1,
3319 sched_create_recovery_block, sched_create_recovery_edges): Export.
3320 (enum reg_pending_barrier_mode): Export.
3321 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3323 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3324 print_insn field. Move add_block and fix_recovery_cfg to
3325 common_sched_info_def. Move compute_jump_reg_dependencies,
3327 (struct sched_deps_info_def): ... this new structure.
3328 (sched_deps_info): Declare.
3329 (struct spec_info_def): Remove weakness_cutoff, add
3330 data_weakness_cutoff and control_weakness_cutoff.
3331 (spec_info): Declare.
3332 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3334 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3335 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3336 (current_sched_info): Change type to struct haifa_sched_info.
3337 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3338 (h_d_i_d): New variable.
3339 (HDID): New accessor macro.
3340 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3341 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3343 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3344 (enum SCHED_FLAGS): Update for selective scheduler.
3345 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3346 (init_dependency_caches, free_dependency_caches): Delete declarations.
3347 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3348 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3349 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3350 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3351 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3353 (rm_other_notes): Delete declaration.
3354 (schedule_block): Remove one argument.
3355 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3356 ready_element, ready_lastpos, sched_extend_ready_list,
3357 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3358 concat_note_lists): Export.
3359 (struct region): Move from sched-rgn.h.
3360 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3361 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3362 BLOCK_TO_BB, CONTAINING_RGN): Export.
3363 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3364 (current_nr_blocks, current_blocks, target_bb): Likewise.
3365 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3366 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3367 sched_rgn_local_init, extend_regions,
3368 rgn_make_new_region_out_of_new_block, compute_priorities,
3369 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3370 extend_rgns, deps_join rgn_setup_common_sched_info,
3371 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3372 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3373 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3374 increase_insn_priority): Likewise.
3375 * sched-rgn.c: Include sel-sched.h.
3376 (ref_counts): New static variable. Use it ...
3377 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3378 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3379 (sched_is_disabled_for_current_region_p): Delete static declaration.
3380 (struct region): Move to sched-int.h.
3381 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3382 ebb_head): Define and initialize.
3383 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3384 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3385 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3387 (find_single_block_region): Add new argument to indicate that EBB
3388 regions should be constructed.
3389 (debug_live): Delete declaration.
3390 (current_nr_blocks, current_blocks, target_bb):
3391 Remove static qualifiers.
3392 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3394 (init_regions): Delete declaration.
3395 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3396 rgn_estimate_number_of_insns): New.
3397 (too_large): Use estimate_number_of_insns.
3398 (haifa_find_rgns): New. Move the code from ...
3399 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3400 (free_trg_info): New.
3401 (compute_trg_info): Allocate candidate tables here instead of ...
3402 (init_ready_list): ... here.
3403 (rgn_print_insn): Use const_rtx.
3404 (contributes_to_priority, extend_regions): Delete static declaration.
3405 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3406 (add_block1): Rename to rgn_add_block.
3407 (debug_rgn_dependencies): Delete static qualifier.
3408 (new_ready): Use sched_deps_info. Simplify.
3409 (rgn_common_sched_info, rgn_const_sched_deps_info,
3410 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3412 (region_sched_info): Rename to rgn_const_sched_info.
3413 (deps_join): New, extracted from ...
3414 (propagate_deps): ... here.
3415 (compute_block_dependences, debug_dependencies): Update for selective
3417 (free_rgn_deps, compute_priorities): New functions.
3418 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3419 sched_rgn_compute_dependencies): New functions.
3420 (schedule_region): Use them.
3421 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3422 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3424 (schedule_insns): Call new functions that were split out.
3425 (rgn_make_new_region_out_of_new_block): New.
3426 (get_rgn_sched_max_insns_priority): New.
3427 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3428 scheduling when appropriate.
3429 * sched-vis.c: Include insn-attr.h.
3430 (print_value, print_pattern): Make global.
3431 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3432 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3433 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3434 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3435 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3436 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3437 hooks. Initialize them to 0.
3438 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3439 * target.h (struct gcc_target): Add them. Rename gen_check field to
3441 * flags.h (sel_sched_switch_set): Declare.
3442 * opts.c (sel_sched_switch_set): New variable.
3443 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3444 pipelining is disabled from command line.
3445 (common_handle_option): Record whether selective scheduling is
3446 requested from command line.
3447 * doc/invoke.texi: Document new flags and parameters.
3448 * doc/tm.texi: Document new target hooks.
3449 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3451 (dfa_state_size): Do not declare locally.
3452 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3453 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3454 rs6000_alloc_sched_context, rs6000_set_sched_context,
3455 rs6000_free_sched_context): New functions.
3456 (struct _rs6000_sched_context): New.
3457 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3459 (rs6000_sched_finish): Do not run for selective scheduling.
3461 2008-08-31 Jan Hubicka <jh@suse.cz>
3463 * frv.c (frv_rtx_costs): Update forward declaration.
3464 * spu.c (spu_rtx_costs): Likewise.
3465 * pdp11.c: Include df.h
3466 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3467 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3468 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3469 * iq2000.c (iq2000_address_cost): Add speed argument.
3470 (iq2000_rtx_costs): Likewise.
3471 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3472 update call of mn10300_address_cost.
3473 * mcore.c: Include df.h
3474 (mcore_rtx_costs): Update prototype.
3475 * score3.c: Include df.h
3476 (score3_rtx_costs): Remove speed argument.
3477 * score7.c: Include df.h
3478 (score7_address_cost): Remove speed argument.
3479 * score-protos.h (score_address_cost): Update prototype.
3480 * score.c: Include df.h
3481 (score_rtx_costs): Update call of costs functions.
3482 * v850.c (v850_rtx_costs): Add bool argument.
3484 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3486 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3488 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3490 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3491 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3493 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3495 * mkmap-flat.awk: Add option pe_dll.
3496 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3497 * config/i386/t-cygwin (SHLIB_LC): Add.
3498 * config/i386/t-mingw32 (SHLIB_LC): Add.
3499 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3500 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3501 (LINK_SPEC): Support libgcc_s.
3502 (LIBGCC_SPEC): Support libgcc_s.
3503 (LIBGCC_SONAME): New.
3505 2008-08-31 Jan Hubicka <jh@suse.cz>
3507 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3508 mistakely had old version of patch.
3510 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3511 (ipcp_estimate_growth): New.
3512 (ipcp_insert_stage): Use ipcp_estimate_growth.
3513 * profile.c (branch_prob): When reading failed, do not consider
3516 2008-08-31 Jan Hubicka <jh@suse.cz>
3518 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3519 loop is optimized for speed.
3521 2008-08-31 Richard Guenther <rguenther@suse.de>
3524 * fold-const.c (fold_binary): Retain conversions in folding
3527 2008-08-31 Jan Hubicka <jh@suse.cz>
3529 * postreload-gcse.c (eliminate_partially_redundant_loads):
3530 Use optimize_bb_for_size_p.
3531 * predict.c (maybe_hot_frequency_p): Make inline.
3532 (maybe_hot_count_p): Break out from ...
3533 (maybe_hot_bb_p): ... this one.
3534 (maybe_hot_edge_p): Simplify.
3535 * basic-block.h (probably_cold_bb_p): Remove.
3537 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3540 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3542 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3543 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3544 Also split V4SFmode.
3545 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3548 2008-08-31 Jan Hubicka <jh@suse.cz>
3550 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3552 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3554 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3557 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3560 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3561 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3563 2008-08-31 Jan Hubicka <jh@suse.cz>
3565 * sparc.h (BRANCH_COST): Fix macro definition.
3566 * avr.c (avr_operand_rtx_cost): Add speed argument.
3567 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3569 2008-08-31 Richard Guenther <rguenther@suse.de>
3571 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3572 types instead of operands. Re-instantiate verifying of
3573 binary expression operands.
3575 2008-08-30 Jan Hubicka <jh@suse.cz>
3577 * fwprop.c (should_replace_address): Add speed attribute.
3578 (PR_OPTIMIZE_FOR_SPEED): New flag.
3579 (propagate_rtx_1): Use it.
3580 (propagate_rtx): Set it.
3581 (try_fwprop_subst): Update call of rtx_costs.
3582 (forward_propagate_and_simplify): LIkewise.
3583 * hooks.c (hook_int_rtx_bool_0): New
3584 (hook_bool_rtx_int_int_intp_false): Replace by ...
3585 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3586 * hooks.h (hook_int_rtx_bool_0): New
3587 (hook_bool_rtx_int_int_intp_false): Replace by ...
3588 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3589 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3590 (prepare_cmp_insn): UPdate call of rtx_cost.
3591 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3592 (reload_cse_simplify_operands): Update call of rtx_cost.
3593 (reload_cse_move2add): call of rtx_cost.
3594 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3595 * rtlanal.c (rtx_cost): Add speed argument.
3596 (address_cost): Add speed argument
3597 (default_address_cost): Likewise.
3598 (insn_rtx_cost): Likewise.
3599 * cfgloopanal.c (seq_cost): Add speed argument.
3600 (target_reg_cost, target_spill_cost): Turn to array.
3601 (init_set_costs): Update for speed.
3602 (estimate_reg_pressure_cost): Add speed argument.
3603 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3604 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3605 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3606 (seq_cost): Add speed argument.
3607 (computation_cost): Add speed arugment.
3608 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3609 (force_expr_to_var_cost): Update for profile info.
3610 (force_var_cost): Likewise.
3611 (split_address_cost): Likewise.
3612 (ptr_difference_cost): Likewise.
3613 (difference_cost): Likewise.
3614 (get_computation_cost_at): Likewise.
3615 (determine_iv_cost): Likewise.
3616 (ivopts_global_cost_for_size): Likewise.
3617 (rewrite_use_address): Likewise.
3618 (tree_ssa_iv_optimize_loop): Initialize speed field.
3619 * cse.c (optimize_this_for_speed_p): New static var.
3620 (notreg_cost): Update call of rtx_cost.
3621 (cse_extended_basic_block): set optimize_this_for_speed_p.
3622 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3623 (noce_try_cmove_arith): Likewise.
3624 (noce_try_sign_mask): LIkewise.
3625 * expr.c (compress_float_constant): Update rtx_cost calls.
3626 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3628 (addr_to_parts): Likewise.
3629 (create_mem_ref): Likewise.
3630 * dse.c (find_shift_sequence): Add speed argument.
3631 (replace_read): Update call.
3632 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3633 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3634 * neg_cost, shift_cost, shiftadd_cost,
3635 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3636 mul_highpart_cost): Increase dimension.
3637 (init_expmed): Initialize for both size and speed.
3638 (expand_shift): Use profile.
3639 (synth_mult): Use profile.
3640 (choose_mult_variant): Use profile.
3641 (expand_mult): Use profile.
3642 (expand_mult_highpart_optab): Use profile.
3643 (expand_mult_highpart): Use profile.
3644 (expand_smod_pow2): Use profile.
3645 (expand_divmod): Use profile.
3646 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3648 * loop-invariant.c (create_new_invariant): Use profile.
3649 (gain_for_invariant): Add speed parameter.
3650 (best_gain_for_invariant): Likewise.
3651 (find_invariants_to_move): Likewise.
3652 (move_single_loop_invariants): Set it.
3653 * target-def.h (TARGET_RTX_COSTS): Use hook.
3654 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3655 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3656 * output.h (default_address_cost): Update prototype.
3657 * combine.c (optimize_this_for_speed_p): New static var.
3658 (combine_validate_cost): Update call of rtx_cost.
3659 (combine_instructions): Set optimize_this_for_speed_p.
3660 (expand_compound_operation): Update call of rtx_cost.
3661 (make_extraction):Update call of rtx_cost.
3662 (force_to_mode):Update call of rtx_cost.
3663 (distribute_and_simplify_rtx):Update call of rtx_cost.
3664 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3665 (estimate_reg_pressure_cost): Update prototype.
3666 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3667 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3669 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3670 (alpha_rtx_costs): Update.
3671 * config/frv/frv.c (frv_rtx_costs): Update.
3672 * config/s390/s390.c (s390_rtx_costs): Update.
3673 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3674 (m32c_rtx_costs): Update.
3675 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3676 (spu_rtx_costs): Update.
3677 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3678 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3679 * config/i386/i386.c (:ix86_address_cost): Update.
3680 (ix86_rtx_costs): Update.
3681 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3682 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3683 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3684 * config/crx/crx.c (crx_address_cost): Update.
3685 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3686 * config/stormy16/stormy16.c
3687 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3688 * config/m68hc11/m68hc11.c
3689 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3690 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3691 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3693 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3695 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3696 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3697 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3698 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3699 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3700 (mcore_rtx_costs): update.
3701 * config/score/score3.c (score3_rtx_costs): Update.
3702 * config/score/score7.c (score7_rtx_costs): Update.
3703 * config/score/score3.h (score3_rtx_costs):Update.
3704 * config/score/score7.h (score7_rtx_costs): Update.
3705 * config/score/score.c (score_rtx_costs): Update.
3706 * config/arm/arm.c (arm_address_cost): Update.
3707 (arm_rtx_costs_1): Update.
3708 (arm_rtx_costs_1): Update.
3709 (arm_size_rtx_costs): Update.
3710 (arm_size_rtx_costs): Update.
3711 (arm_size_rtx_costs): Update.
3712 (arm_xscale_rtx_costs): Update.
3713 (arm_thumb_address_cost): Update.
3714 * config/pa/pa.c (hppa_address_cost): Update.
3715 * config/mips/mips.c (mips_rtx_costs): Update.
3716 * config/vax/vax.c (vax_address_cost): Update.
3717 * config/h8300/h8300.c (h8300_shift_costs): Update.
3718 (h8300_rtx_costs): Update.
3719 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3720 (v850_rtx_costs): Update.
3721 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3722 * config/bfin/bfin.c
3723 (bfin_address_cost): Update.
3724 (bfin_rtx_costs): Update.
3725 * stmt.c (lshift_cheap_p): Update.
3727 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3730 * expmed.c (extract_bit_field_1): Check the mode size to make
3731 sure the vector modes have the same size.
3733 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3735 * dojump.c (top level): Include basic-block.h to declare
3736 optimize_insn_for_speed_p
3738 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3740 * opts.h (CL_SAVE): New option class for marking options that are
3741 target specific options usable in the target attribute.
3742 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3744 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3745 can easily find the target specific options that are safe to use
3746 in the attribute or pragma.
3748 * attribs.c (decl_attributes): Change #pragma GCC option to
3749 #pragma GCC target, and attribute((option(...))) to
3750 attribute((target(...))).
3752 * doc/extend.texi (target attribute): Change from option
3753 attribute. Delete push/pop/reset.
3754 (#pragma GCC target): Change from #pragma GCC option. Delete
3756 (#pragma GCC push_options): Document new pragma.
3757 (#pragma GCC pop_options): Document new pragma.
3758 (#pragma GCC reset_options): Document new pragma.
3760 * targhooks.c (default_target_option_valid_attribute_p): Add
3761 warning about port not supporting target attributes.
3762 (default_target_option_pragma_parse): New function, warn about
3763 #pragma GCC target not being supported.
3765 * targhooks.h (default_target_option_pragma_parse): Add
3768 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3769 TI_CURRENT_OPTION_PRAGMA.
3770 (current_target_pragma): Rename from current_option_pragma.
3772 * target.h: (struct target_option): Delete booleans for changing
3773 the optimization level on hot/cold functions. Change signature of
3774 pragma_parse hook to take a second tree.
3776 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3778 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3779 that the declaration is done at global scope.
3781 * langhooks.c (add_builtin_function_common): Move most of the code
3782 from add_builtin_function here, calling the hook passed in.
3783 (add_builtin_function): Call add_builtin_function_common with
3784 standard builtin hook.
3785 (add_builtin_function_ext_scope): New function to add builtins to
3788 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3790 (add_builtin_function_ext_scope): Add declaration.
3792 * c-pragma.c (handle_pragma_target): Rename from
3793 handle_pragma_option, #pragma GCC option is now #pragma GCC
3794 target. Move warning about port not supporting target options to
3795 default pragma parse hook. Remove push/pop/reset from this
3797 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3798 (option_stack): Delete static variable.
3799 (optimize_stack): Ditto.
3800 (optons_stack): New stack of saved target and optimization
3802 (handle_pragma_push_options): New function to handle pushing both
3803 target and optimization options.
3804 (handle_pragma_pop_options): New function to handle popping both
3805 target and optimization options.
3806 (handle_pragma_reset_options): New function to handle resetting
3807 both target and optimization options to their initial state.
3808 (init_pragma): Rename handle_pragma_option to
3809 handle_pragma_target. Add support for push_options, pop_options,
3810 and reset_options pragmas.
3812 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3813 default_target_option_pragma_parse.
3814 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3815 default_target_option_valid_attribute_p.
3816 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3817 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3818 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3819 optimization level on hot/cold functions.
3821 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3822 if the caller and callee have different optimization levels.
3824 * c-common.c (handle_target_attribute): Rename from
3825 handle_option_attribute, attribute((option(...))) is now
3826 attribute((target(...))). Move warning if the port does not
3827 support target attributes to the default hook.
3828 (handle_hot_attribute): Delete code to change the optimization
3829 level of hot functions.
3830 (handle_cold_attribute): Ditto.
3832 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3833 argument that is the binary tree options to use if there are no
3834 arguments. Call ix86_valid_target_attribute_tree instead of
3835 ix86_valid_option_attribute_tree.
3836 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3837 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3838 ix86_pragma_option_parse.
3840 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3841 Rename from ix86_valid_option_attribute_tree.
3843 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3844 new builtins when the ISA changes.
3845 (ix86_valid_target_attribute_tree): Rename from
3846 ix86_valid_option_attribute_tree. Change callers. If the
3847 function specified optimization options, use those as the starting
3848 point before setting up the target attributes. If the
3849 optimization options were changed in the course of setting the
3850 target attributes, record the new optimization options.
3851 (ix86_valid_target_attribute_tree_inner_p): Rename from
3852 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3853 ix86_add_new_builtins if the ISA changed.
3854 (ix86_valid_target_attribute_p): Rename from
3855 ix86_valid_option_attribute_p. Change callers.
3856 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3857 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3858 as delayed builtin functions.
3859 (struct builtin_isa): New structure to record builtin functions
3860 that should be delayed until the ISA for that function is used.
3861 (ix86_builtins_isa): Change from int to struct to track builtin
3862 functions we want to declare at some point.
3863 (def_builtin): If the front end can delay defining the builtin
3864 functions, don't create builtins for ISAs not part of the default
3866 (def_builtin_const): Ditto.
3867 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3868 __builtin_ia32_pcmov_v2di to be different builtin functions.
3869 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3870 a structure instead of an int.
3871 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3872 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3873 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3874 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3876 * config/ia64/ia64.h
3877 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3878 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3880 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3881 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3882 (LANG_HOOKS_INITIALIZER): Add
3883 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3885 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3888 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3889 the reload address with the index register for SFmode
3890 access with a displacement.
3892 2008-08-30 Jan Hubicka <jh@suse.cz>
3894 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3895 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3896 * dojump.c (do_jump): Likewise.
3897 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3898 (note-if_info): Add BRANCH_COST.
3899 (noce_try_store_flag_constants, noce_try_addcc,
3900 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3901 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3902 find_if_case_2): Use computed branch cost.
3903 * expr.h (BRANCH_COST): Update default.
3904 * predict.c (predictable_edge_p): New function.
3905 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3906 Update BRANCH_COST call.
3907 * basic-block.h (predictable_edge_p): Declare.
3908 * config/alpha/alpha.h (BRANCH_COST): Update.
3909 * config/frv/frv.h (BRANCH_COST): Update.
3910 * config/s390/s390.h (BRANCH_COST): Update.
3911 * config/spu/spu.h (BRANCH_COST): Update.
3912 * config/sparc/sparc.h (BRANCH_COST): Update.
3913 * config/m32r/m32r.h (BRANCH_COST): Update.
3914 * config/i386/i386.h (BRANCH_COST): Update.
3915 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3917 * config/sh/sh.h (BRANCH_COST): Update.
3918 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3919 * config/avr/avr.h (BRANCH_COST): Update.
3920 * config/crx/crx.h (BRANCH_COST): Update.
3921 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3922 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3923 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3924 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3925 * config/ia64/ia64.h (BRANCH_COST): Update.
3926 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3927 * config/arc/arc.h (BRANCH_COST): Update.
3928 * config/score/score.h (BRANCH_COST): Update.
3929 * config/arm/arm.h (BRANCH_COST): Update.
3930 * config/pa/pa.h (BRANCH_COST): Update.
3931 * config/mips/mips.h (BRANCH_COST): Update.
3932 * config/vax/vax.h (BRANCH_COST): Update.
3933 * config/h8300/h8300.h (BRANCH_COST): Update.
3934 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3935 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3936 * doc/tm.texi (BRANCH_COST): Update.
3938 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3941 * config/arm/arm.c (arm_optimization_options): Set
3942 flag_section_anchors to 2 instead of 1 to distinguish it from
3943 -fsection-anchors given explicitely on the command line.
3945 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3947 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3948 final insn of a split.
3950 2008-08-30 Jan Hubicka <jh@suse.cz>
3952 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3953 optimized for speed.
3954 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3955 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3956 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
3957 flag_gcse_after_reload_set): New static vars.
3958 (common_handle_option): Enable those flags for profile-use.
3959 (decode_options): Remove optimize_size flags that are handled
3960 on higher granuality.
3961 * tree-vectorizer.c (vectorize_loops): Use
3962 optimize_loop_nest_for_speed_p.
3963 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
3964 * tree-predcom.c (tree_predictive_commoning): Use
3965 optimize_loop_for_speed_p.
3966 * varasm.c (assemble_start_function): Use
3967 optimize_function_for_speed_p.
3968 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
3969 * predict.c (optimize_loop_for_speed_p): Fix walk.
3971 2008-08-30 Jan Hubicka <jh@suse.cz>
3973 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
3975 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
3976 profile presence locally.
3978 2008-08-29 Joseph Myers <joseph@codesourcery.com>
3981 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
3982 versions before 4.0.
3984 2008-08-29 Jan Hubicka <jh@suse.cz>
3986 * tree-inline.c (insert_init_stmt): Insert sequence even when
3989 2008-08-29 Jeff Law <law@redhat.com>
3991 * mn10300.c (mn10300_secondary_reload_class): We need secondary
3992 reloads for AM33-2 if IN is a pseudo with an equivalent memory
3993 location and class is an FP register.
3995 2008-08-29 Jan Hubicka <jh@suse.cz>
3997 * see.c (see_merge_one_def_extension): Silence used uninitialized
3999 * matrix-reorg.c (check_allocation_function): Likewise.
4000 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4002 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4005 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4006 compute new & and | in type rather than TREE_TYPE (arg0).
4008 * dwarf2out.c (fortran_common): Update comment.
4009 (gen_variable_die): Swap com_die and var_die variables in Fortran
4010 COMMON block handling code.
4012 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4014 * dwarf2out.c (gen_const_die): New function.
4015 (size_of_die, value_format, output_die): Output larger
4016 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4017 (native_encode_initializer): New function.
4018 (tree_add_const_value_attribute): Call it.
4019 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4021 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4022 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4023 TREE_THIS_VOLATILE to add_type_attribute.
4025 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4027 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4030 * dwarf2out.c (loc_by_reference): New function.
4031 (add_location_or_const_value_attribute): Use it.
4034 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4035 as DW_TAG_variable children of DW_TAG_common_block rather than
4036 DW_TAG_member children. Put DW_AT_external to individual
4037 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4039 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4040 loc_descriptor_from_tree_1.
4044 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4045 arguments to imported_module_or_decl.
4046 (debug_nothing_tree_tree): Removed.
4047 (debug_nothing_tree_tree_tree_bool): New prototype.
4048 * debug.c (do_nothing_debug_hooks): Adjust.
4049 (debug_nothing_tree_tree): Removed.
4050 (debug_nothing_tree_tree_tree_bool): New function.
4051 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4052 (gen_variable_die): Put all common vars for the
4053 same COMMON block under one DW_TAG_common_block.
4054 (declare_in_namespace): Return new context_die, for Fortran
4055 return the module DIE instead of adding extra declarations into
4057 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4058 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4059 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4061 (dwarf2out_global_decl): Don't skip Fortran global vars.
4062 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4063 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4064 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4065 DW_TAG_imported_declaration as child of previous
4066 DW_TAG_imported_module.
4067 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4068 * sdbout.c (sdb_debug_hooks): Likewise.
4069 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4071 2008-08-29 Jan Hubicka <jh@suse.cz>
4073 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4075 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4076 * ipa-cp.c (n_cloning_candidates): New static variable.
4077 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4078 (ipcp_print_all_lattices): Improve debug output.
4079 (ipcp_cloning_candidate_p): New function.
4080 (ipcp_initialize_node_lattices): Use it.
4081 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4082 (ipcp_propagate_stage): Prettier debug output.
4083 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4084 (ipcp_print_all_structures): Remove.
4085 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4086 (ipcp_insert_stage): Prettier debug output; call
4087 cgraph_remove_unreachable_nodes before propagating.
4088 (pass_ipa_cp): Schedule function removal pass.
4089 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4091 (cgraph_maybe_hot_edge_p): Move to ...
4092 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4093 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4094 (common_handle_option): Set them; enable ipa-cp when profiling.
4095 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4096 (ipa_print_all_jump_functions): Likewise.
4097 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4098 (ipa_print_node_params, ipa_print_all_params): New.
4099 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4100 ipa_print_all_param_flags): Remove.
4101 (ipa_print_node_params, ipa_print_all_params): New.
4103 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4105 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4106 change from 2008-04-03.
4107 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4109 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4112 * ira-color.c (push_allocnos_to_stack): Truncate
4113 removed_splay_allocno_vec.
4115 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4118 * ira-color (ira_fast_allocation): Don't assign hard registers to
4121 2008-08-29 Jan Hubicka <jh@suse.cz>
4124 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4125 for cold internal loops.
4127 2008-08-29 Richard Guenther <rguenther@suse.de>
4129 * tree-ssa-structalias.c (create_variable_info_for): Do not
4130 create fields for heap vars or vars with a noalias state.
4131 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4134 2008-08-29 Richard Guenther <rguenther@suse.de>
4136 * common.opt (ftree-store-ccp): Mark as preserved for
4137 backward compatibility.
4138 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4139 * tree-pass.h (pass_store_ccp): Remove.
4140 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4141 (first_vdef): Remove declaration.
4142 (get_value_loaded_by): Likewise.
4143 * tree-ssa-ccp.c (do_store_ccp): Remove.
4144 (get_default_value): Simplify as do_store_ccp is always false
4145 now. Do not initialize mem_ref.
4146 (set_value_varying): Likewise.
4147 (canonicalize_float_value): Likewise.
4148 (set_lattice_value): Likewise.
4149 (likely_value): Likewise.
4150 (surely_varying_stmt_p): Likewise.
4151 (ccp_initialize): Likewise.
4152 (ccp_lattice_meet): Likewise.
4153 (ccp_visit_phi_node): Likewise.
4154 (ccp_fold): Likewise.
4155 (evaluate_stmt): Likewise.
4156 (visit_assignment): Likewise.
4157 (ccp_visit_stmt): Likewise.
4158 (execute_ssa_ccp): Fold into ...
4159 (do_ssa_ccp): ... this.
4160 (do_ssa_store_ccp): Remove.
4161 (gate_store_ccp): Likewise.
4162 (pass_store_ccp): Likewise.
4163 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4165 * tree-ssa-propagate.c (first_vdef): Remove.
4166 (get_value_loaded_by): Likewise.
4167 (replace_vuses_in): Likewise.
4168 (substitute_and_fold): Do not call replace_vuses_in.
4169 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4171 2008-08-29 Richard Guenther <rguenther@suse.de>
4174 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4175 PARAM_NOALIAS tags with is_heapvar.
4176 * tree-ssa-operands.c (access_can_touch_variable): Offset
4177 based tests do not apply for heapvars. Fix offset test.
4179 2008-08-29 Jan Hubicka <jh@suse.cz>
4181 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4182 (-fipa-cp-clone): Enabled by default at -O3.
4183 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4184 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4186 2008-08-29 Jan Hubicka <jh@suse.cz>
4188 * tree.c (build_function_type_skip_args,
4189 build_function_decl_skip_args): New functions.
4190 * tree.h (build_function_type_skip_args,
4191 build_function_decl_skip_args): Declare.
4192 * gimple.c (giple_copy_call_skip_args): New function.
4193 (giple_copy_call_skip_args): Declare.
4195 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4196 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4197 (ipcp_node_modifiable_p): ... this one; use
4198 tree_versionable_function_p.
4199 (ipcp_create_replace_map): Improve debug output.
4200 (ipcp_need_redirect_p): Return false when not clonning.
4201 (ipcp_update_callgraph): Skip args.
4202 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4204 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4205 (save_inline_function_body): Update call of tree_function_versioning.
4206 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4207 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4209 (tree_function_versioning): Likewise.
4210 * tree-inline.h (tree_function_versioning): Update prototype.
4212 2008-08-29 Jan Hubicka <jh@suse.cz>
4214 * loop-unswitch.c (unswitch_single_loop): Use
4215 optimize_loop_for_speed_p.
4216 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4217 Use optimize_function_for_size_p.
4218 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4219 * postreload-gcse.c (eliminate_partially_redundant_load):
4220 Use optimize_bb_for_size_p.
4221 * value-prof.c (gimple_divmod_fixed_value_transform,
4222 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4223 gimple_stringops_transform): Use optimize_bb_for_size_p.
4224 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4225 * final.c (compute_alignments): Use optimize_function_for_size_p.
4226 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4227 (fold_builtin_strcpy, fold_builtin_fputs): Use
4228 optimize_function_for_size_p.
4229 * fold-const.c (tree_swap_operands_p): Use
4230 optimize_function_for_size_p.
4231 * recog.c (relax_delay_slots): Likewise.
4232 * tree-ssa-math-opts.c (replace_reciprocal):
4233 Use optimize_bb_for_speed_p.
4234 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4235 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4236 optimize_function_for_size_p.
4237 (cgraph_decide_inlining_of_small_function): Use
4238 optimize_function_for_size_p.
4239 * global.c (find_reg): Use optimize_function_for_size_p.
4240 * opts.c (decode_options): Do not clear flag_tree_ch,
4241 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4242 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4243 work it out from profile.
4244 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4245 optimize_loop_for_speed_p.
4246 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4248 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4249 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4250 * tree-eh.c (decide_copy_try_finally): Use
4251 optimize_function_for_size_p.
4252 * local-alloc.c (block_alloc): Pass BB pointer.
4253 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4254 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4255 * loop-unroll.c (decide_unrolling_and_peeling):
4256 Use optimize_loop_for_size_p.
4257 (decide_peel_completely): Likewise.
4258 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4259 optimize_loop_for_size_p.
4260 (vect_enhance_data_refs_alignment): Likewise.
4261 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4262 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4264 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4265 (try_crossjump_bb): Use optimize_bb_for_size_p.
4266 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4267 optimize_loop_for_speed_p.
4268 * bb-reorder.c (find_traces_1_round): Likewise.
4269 (copy_bb): Use optimize_bb_for_speed_p.
4270 (duplicate_computed_gotos): Likewise.
4271 * basic-block.h (optimize_loop_nest_for_size_p,
4272 optimize_loop_nest_for_speed_p): New.
4273 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4275 2008-08-29 Tristan Gingold <gingold@adacore.com>
4277 * gcov.c (main): Call expandargv.
4279 2008-08-29 Jan Hubicka <jh@suse.cz>
4281 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4283 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4285 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4286 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4288 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4290 2008-08-29 Jan Hubicka <jh@suse.cz>
4292 * tree-pass.h (pass_strip_predict_hints): Declare.
4293 * predict.c (strip_builtin_expect): Rename to ...
4294 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4295 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4296 (tree_estimate_probability): Do not strip builtin_expect.
4297 (pass_strip_predict_hints): New pass.
4298 * tree-inline.c (expand_call_inline): When inlining cold function,
4299 predict it as unlikely.
4300 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4302 2008-08-29 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/37207
4305 * tree-vrp.c (extract_range_from_binary_expr): Also try
4306 to constant fold if only one of the operands is a constant.
4308 2008-08-29 Nick Clifton <nickc@redhat.com>
4310 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4311 the same way as SYMBOL_REFs.
4313 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4315 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4317 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4319 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4320 * config/mips/mips.md (branch_likely): Remove const. Fix
4322 (define_delay for type "branch"): Change to only apply for branch
4323 with likely variant.
4324 (define_delay for type "branch" and "branch_likely" no). New delay
4326 (equality_op): New code iterator.
4327 (bbv, bbinv): New code attributes.
4328 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4331 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4332 Andrew Pinski <pinskia@gcc.gnu.org>
4335 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4337 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4339 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4340 rule that a symbolic constant must be defined and >= 0 for the
4341 corresponding facility to be present at compile-time.
4342 * gthr-posix.c: Likewise.
4344 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4346 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4347 * config/mips/mips.md (D): New mode attribute.
4348 (mulsi3, muldi3): Merge it into ...
4349 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4350 (muldi3_mul3): New pattern.
4351 (mulsi3_mult3): Rename to mulsi3_mul3.
4353 2008-08-28 Jan Hubicka <jh@suse.cz>
4355 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4357 * predict.c (always_optimize_for_size_p): Rename to ...
4358 (optimize_function_for_size): ... this one; make extern.
4359 (optimize_function_for_speed_p): New.
4360 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4361 optimize_edge_for_size_p,optimize_edge_for_size_p,
4362 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4363 * basic-block.h (optimize_function_for_size_p,
4364 optimize_function_for_speed_p): Declare.
4365 * i386.md (optimize_size checks): Replace them by appropriate
4367 (standard_80387_constant_p, ix86_compute_frame_layout,
4368 ix86_expand_epilogue, ix86_decompose_address,
4369 print_operand, emit_i387_cw_initialization,
4370 inline_memory_move_cost, ix86_pad_returns,
4371 ix86_reorg): Replace optimize_size checks.
4373 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4375 * rtl.h (simplify_subreg_regno): Declare.
4376 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4377 * simplify-rtx.c (simplify_subreg): ...here.
4378 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4379 subreg_offset_representable_p.
4381 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4384 * c-typeck.c (convert_for_assignment): Give a note describing what
4385 was passed and what was expected.
4387 2008-08-28 Joey Ye <joey.ye@intel.com>
4389 * doc/extend.texi: Document AVX built-in functions.
4390 * doc/invoke.texi: Document -mavx.
4392 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4393 Joey Ye <joey.ye@intel.com>
4394 Xuepeng Guo <xuepeng.guo@intel.com>
4396 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4398 * config/i386/cpuid.h (bit_FMA): New.
4399 (bit_XSAVE): Likewise.
4400 (bit_OSXSAVE): Likewise.
4401 (bit_AVX): Likewise.
4403 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4404 define. Use ASM_OUTPUT_AVX_PREFIX.
4406 * config/i386/gmmintrin.h: New.
4408 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4409 (OPTION_MASK_ISA_AVX_SET): New.
4410 (OPTION_MASK_ISA_FMA_SET): Likewise.
4411 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4412 (OPTION_MASK_ISA_FMA_SET): Likewise.
4413 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4414 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4415 (pta_flags): Add PTA_AVX and PTA_FMA.
4416 (override_options): Handle PTA_AVX and PTA_FMA.
4417 (init_cumulative_args): Handle warn_avx.
4418 (classify_argument): Return 0 for COImode and OImode. Return
4419 1 and X86_64_AVX_CLASS for 256bit vector types.
4420 (examine_argument): Handle X86_64_AVX_CLASS.
4421 (construct_container): Likewise.
4422 (function_arg_advance_32): Pass OImode and 256bit vector types
4424 (function_arg_advance_64): Take a new argument to indicate if a
4425 parameter is named. Handle 256bit vector types. Return
4426 immediately for unnamed 256bit vector mode parameters.
4427 (function_arg_advance): Updated.
4428 (function_arg_32): Add comments for TImode. Handle OImode
4429 and 256bit vector types.
4430 (function_arg_64): Take a new argument to indicate if a
4431 parameter is named. Handle 256bit vector types. Return NULL
4432 for unnamed 256bit vector mode parameters.
4433 (function_arg): Updated.
4434 (setup_incoming_varargs_64): Support
4435 AVX encoding for *sse_prologue_save_insn.
4436 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4437 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4438 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4439 enabled, otherwise return -3.
4440 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4442 (print_reg): Support AVX registers. Handle 'x' and 't'.
4443 Handle 'd' to duplicate the operand.
4444 (print_operand): Likewise. Also support AVX vector compare
4446 (output_387_binary_op): Support AVX.
4447 (output_fp_compare): Likewise.
4448 (ix86_expand_vector_move_misalign): Likewise.
4449 (ix86_attr_length_vex_default): New.
4450 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4451 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4452 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4453 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4454 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4455 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4456 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4457 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4458 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4459 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4460 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4461 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4462 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4463 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4464 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4465 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4466 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4467 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4468 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4469 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4470 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4471 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4472 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4473 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4474 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4475 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4476 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4477 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4478 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4479 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4480 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4481 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4482 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4483 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4484 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4485 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4486 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4487 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4488 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4489 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4490 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4491 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4492 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4493 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4494 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4495 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4496 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4497 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4498 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4499 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4500 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4501 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4502 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4503 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4504 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4505 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4506 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4507 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4508 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4509 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4510 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4511 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4512 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4513 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4514 and IX86_BUILTIN_MOVMSKPS256,
4515 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4516 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4517 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4518 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4519 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4520 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4521 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4522 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4523 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4524 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4525 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4526 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4527 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4528 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4529 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4530 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4531 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4532 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4533 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4534 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4535 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4536 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4537 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4538 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4539 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4540 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4541 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4542 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4543 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4544 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4545 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4546 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4547 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4548 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4549 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4550 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4551 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4552 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4553 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4554 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4555 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4556 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4557 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4558 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4559 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4560 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4561 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4562 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4563 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4564 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4565 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4566 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4567 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4568 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4569 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4570 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4571 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4572 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4574 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4575 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4576 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4577 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4578 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4579 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4580 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4581 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4582 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4583 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4584 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4585 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4586 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4587 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4588 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4589 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4590 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4591 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4592 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4593 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4594 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4595 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4596 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4597 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4598 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4599 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4600 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4601 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4602 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4603 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4604 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4605 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4606 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4607 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4608 IX86_BUILTIN_MOVMSKPS256.
4609 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4610 (ix86_expand_args_builtin): Likewise.
4611 (ix86_expand_special_args_builtin): Likewise.
4612 (ix86_hard_regno_mode_ok): Handle AVX modes.
4613 (ix86_expand_vector_init_duplicate): Likewise.
4614 (ix86_expand_vector_init_one_nonzero): Likewise.
4615 (ix86_expand_vector_init_one_var): Likewise.
4616 (ix86_expand_vector_init_concat): Likewise.
4617 (ix86_expand_vector_init_general): Likewise.
4618 (ix86_expand_vector_set): Likewise.
4619 (ix86_vector_mode_supported_p): Likewise.
4620 (x86_extended_reg_mentioned_p): Check INSN_P before using
4623 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4624 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4626 * config/i386/i386.h (TARGET_AVX): New.
4627 (TARGET_FMA): Likewise.
4628 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4629 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4630 (VALID_AVX256_REG_MODE): New.
4631 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4632 (AVX_FLOAT_MODE_P): Likewise.
4633 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4634 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4635 (AVX_VEC_FLOAT_MODE_P): Likewise.
4636 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4637 (ASM_OUTPUT_OPCODE): Likewise.
4638 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4640 (SSE_REG_MODE_P): Allow 256bit vector modes.
4641 (ix86_args): Add a warn_avx field.
4643 * config/i386/i386.md (UNSPEC_PCMP): New.
4644 (UNSPEC_VPERMIL): Likewise.
4645 (UNSPEC_VPERMIL2): Likewise.
4646 (UNSPEC_VPERMIL2F128): Likewise.
4647 (UNSPEC_MASKLOAD): Likewise.
4648 (UNSPEC_MASKSTORE): Likewise.
4649 (UNSPEC_CAST): Likewise.
4650 (UNSPEC_VTESTP): Likewise.
4651 (UNSPECV_VZEROALL): Likewise.
4652 (UNSPECV_VZEROUPPER): Likewise.
4653 (XMM0_REG): Likewise.
4654 (XMM1_REG): Likewise.
4655 (XMM2_REG): Likewise.
4656 (XMM3_REG): Likewise.
4657 (XMM4_REG): Likewise.
4658 (XMM5_REG): Likewise.
4659 (XMM6_REG): Likewise.
4660 (XMM8_REG): Likewise.
4661 (XMM9_REG): Likewise.
4662 (XMM10_REG): Likewise.
4663 (XMM11_REG): Likewise.
4664 (XMM12_REG): Likewise.
4665 (XMM13_REG): Likewise.
4666 (XMM14_REG): Likewise.
4667 (XMM15_REG): Likewise.
4669 (prefix_vex_imm8): Likewise.
4670 (prefix_vex_w): Likewise.
4671 (length_vex): Likewise.
4674 (*avx_ashlti3): Likewise.
4675 (*avx_lshrti3): Likewise.
4676 (*avx_setcc<mode>): Likewise.
4677 (*fop_<mode>_comm_mixed_avx): Likewise.
4678 (*fop_<mode>_comm_avx): Likewise.
4679 (*fop_<mode>_1_mixed_avx): Likewise.
4680 (*fop_<mode>_1_avx): Likewise.
4681 (*avx_<code><mode>3): Likewise.
4682 (*avx_ieee_smin<mode>3): Likewise.
4683 (*avx_ieee_smax<mode>3): Likewise.
4684 (mode): Add OI, V8SF and V4DF.
4685 (length): Support VEX prefix.
4686 (*cmpfp_i_mixed): Set prefix attribute.
4687 (*cmpfp_i_sse): Likewise.
4688 (*cmpfp_iu_mixed): Likewise.
4689 (*cmpfp_iu_sse): Likewise.
4690 (*movsi_1): Support AVX.
4691 (*movdi_2): Likewise.
4692 (*movdi_1_rex64): Likewise.
4693 (*movti_internal): Likewise.
4694 (*movti_rex64): Likewise.
4695 (*movsf_1): Likewise.
4696 (*movdf_nointeger): Likewise.
4697 (*movdf_integer_rex64): Likewise.
4698 (*movtf_internal): Likewise.
4699 (zero_extendsidi2_32): Likewise.
4700 (zero_extendsidi2_rex64): Likewise.
4701 (*extendsfdf2_mixed): Likewise.
4702 (*extendsfdf2_sse): Likewise.
4703 (*truncdfsf_fast_mixed): Likewise.
4704 (*truncdfsf_fast_sse): Likewise.
4705 (*truncdfsf_mixed): Likewise.
4706 (fix_trunc<mode>di_sse): Likewise.
4707 (fix_trunc<mode>si_sse): Likewise.
4708 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4709 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4710 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4711 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4712 (*rcpsf2_sse): Likewise.
4713 (*rsqrtsf2_sse): Likewise.
4714 (*sqrt<mode>2_sse): Likewise.
4715 (sse4_1_round<mode>2): Likewise.
4716 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4717 Support AVX. Set length attribute properly for AVX.
4719 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4720 (VECTOR_MODES (FLOAT, 32)): Likewise.
4721 (VECTOR_MODE (INT, DI, 8)): Likewise.
4722 (VECTOR_MODE (INT, HI, 32)): Likewise.
4723 (VECTOR_MODE (INT, QI, 64)): Likewise.
4724 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4725 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4726 (VECTOR_MODE (INT, DI, 4)): Removed.
4727 (VECTOR_MODE (INT, SI, 8)): Likewise.
4728 (VECTOR_MODE (INT, HI, 16)): Likewise.
4729 (VECTOR_MODE (INT, QI, 32)): Likewise.
4730 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4731 (INT_MODE (OI, 32)): Likewise.
4733 * config/i386/i386.opt (mavx): New.
4736 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4738 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4739 (*mov<mode>_internal_avx): New.
4740 (*movv2sf_internal_rex64_avx): Likewise.
4741 (*movv2sf_internal_avx): Likewise.
4743 * config/i386/predicates.md (const_4_to_5_operand): New.
4744 (const_6_to_7_operand): Likewise.
4745 (const_8_to_11_operand): Likewise.
4746 (const_12_to_15_operand): Likewise.
4747 (avx_comparison_float_operator): Likewise.
4749 * config/i386/sse.md (AVX256MODEI): New.
4750 (AVX256MODE): Likewise.
4751 (AVXMODEQI): Likewise.
4752 (AVXMODE): Likewise.
4753 (AVX256MODEF2P): Likewise.
4754 (AVX256MODE2P): Likewise.
4755 (AVX256MODE4P): Likewise.
4756 (AVX256MODE8P): Likewise.
4757 (AVXMODEF2P): Likewise.
4758 (AVXMODEF4P): Likewise.
4759 (AVXMODEDCVTDQ2PS): Likewise.
4760 (AVXMODEDCVTPS2DQ): Likewise.
4761 (avxvecmode): Likewise.
4762 (avxvecpsmode): Likewise.
4763 (avxhalfvecmode): Likewise.
4764 (avxscalarmode): Likewise.
4765 (avxcvtvecmode): Likewise.
4766 (avxpermvecmode): Likewise.
4767 (avxmodesuffixf2c): Likewise.
4768 (avxmodesuffixp): Likewise.
4769 (avxmodesuffixs): Likewise.
4770 (avxmodesuffix): Likewise.
4771 (vpermilbits): Likewise.
4772 (pinsrbits): Likewise.
4773 (mov<mode>): Likewise.
4774 (*mov<mode>_internal): Likewise.
4775 (push<mode>1): Likewise.
4776 (movmisalign<mode>): Likewise.
4777 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4778 (avx_movdqu<avxmodesuffix>): Likewise.
4779 (avx_lddqu<avxmodesuffix>): Likewise.
4780 (<plusminus_insn><mode>3): Likewise.
4781 (*avx_<plusminus_insn><mode>3): Likewise.
4782 (*avx_vm<plusminus_insn><mode>3): Likewise.
4783 (mul<mode>3): Likewise.
4784 (*avx_mul<mode>3): Likewise.
4785 (*avx_vmmul<mode>3): Likewise.
4786 (divv8sf3): Likewise.
4787 (divv4df3): Likewise.
4788 (avx_div<mode>3): Likewise.
4789 (*avx_div<mode>3): Likewise.
4790 (*avx_vmdiv<mode>3): Likewise.
4791 (avx_rcpv8sf2): Likewise.
4792 (*avx_vmrcpv4sf2): Likewise.
4793 (sqrtv8sf2): Likewise.
4794 (avx_sqrtv8sf2): Likewise.
4795 (*avx_vmsqrt<mode>2): Likewise.
4796 (rsqrtv8sf2): Likewise.
4797 (avx_rsqrtv8sf2): Likewise.
4798 (*avx_vmrsqrtv4sf2): Likewise.
4799 (<code><mode>3): Likewise.
4800 (*avx_<code><mode>3_finite): Likewise.
4801 (*avx_<code><mode>3): Likewise.
4802 (*avx_vm<code><mode>3): Likewise.
4803 (*avx_ieee_smin<mode>3): Likewise.
4804 (*avx_ieee_smax<mode>3): Likewise.
4805 (avx_addsubv8sf3): Likewise.
4806 (avx_addsubv4df3): Likewise.
4807 (*avx_addsubv4sf3): Likewise.
4808 (*avx_addsubv2df3): Likewise.
4809 (avx_h<plusminus_insn>v4df3): Likewise.
4810 (avx_h<plusminus_insn>v8sf3): Likewise.
4811 (*avx_h<plusminus_insn>v4sf3): Likewise.
4812 (*avx_h<plusminus_insn>v2df3): Likewise.
4813 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4814 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4815 (*avx_maskcmp<mode>3): Likewise.
4816 (avx_nand<mode>3): Likewise.
4817 (*avx_<code><mode>3): Likewise.
4818 (*avx_nand<mode>3): Likewise.
4819 (*avx_<code><mode>3): Likewise.
4820 (*avx_cvtsi2ss): Likewise.
4821 (*avx_cvtsi2ssq): Likewise.
4822 (*avx_cvtsi2sd): Likewise.
4823 (*avx_cvtsi2sdq): Likewise.
4824 (*avx_cvtsd2ss): Likewise.
4825 (avx_cvtss2sd): Likewise.
4826 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4827 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4828 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4829 (*avx_cvtsi2sd): Likewise.
4830 (*avx_cvtsi2sdq): Likewise.
4831 (avx_cvtdq2pd256): Likewise.
4832 (avx_cvtpd2dq256): Likewise.
4833 (avx_cvttpd2dq256): Likewise.
4834 (*avx_cvtsd2ss): Likewise.
4835 (*avx_cvtss2sd): Likewise.
4836 (avx_cvtpd2ps256): Likewise.
4837 (avx_cvtps2pd256): Likewise.
4838 (*avx_movhlps): Likewise.
4839 (*avx_movlhps): Likewise.
4840 (avx_unpckhps256): Likewise.
4841 (*avx_unpckhps): Likewise.
4842 (avx_unpcklps256): Likewise.
4843 (*avx_unpcklps): Likewise.
4844 (avx_movshdup256): Likewise.
4845 (avx_movsldup256): Likewise.
4846 (avx_shufps256): Likewise.
4847 (avx_shufps256_1): Likewise.
4848 (*avx_shufps_<mode>): Likewise.
4849 (*avx_loadhps): Likewise.
4850 (*avx_storelps): Likewise.
4851 (*avx_loadlps): Likewise.
4852 (*avx_movss): Likewise.
4853 (*vec_dupv4sf_avx): Likewise.
4854 (*vec_concatv2sf_avx): Likewise.
4855 (*vec_concatv4sf_avx): Likewise.
4856 (*vec_setv4sf_0_avx): Likewise.
4857 (*vec_setv4sf_avx): Likewise.
4858 (*avx_insertps): Likewise.
4859 (avx_vextractf128<mode>): Likewise.
4860 (vec_extract_lo_<mode>): Likewise.
4861 (vec_extract_hi_<mode>): Likewise.
4862 (vec_extract_lo_<mode>): Likewise.
4863 (vec_extract_hi_<mode>): Likewise.
4864 (vec_extract_lo_v16hi): Likewise.
4865 (vec_extract_hi_v16hi): Likewise.
4866 (vec_extract_lo_v32qi): Likewise.
4867 (vec_extract_hi_v32qi): Likewise.
4868 (avx_unpckhpd256): Likewise.
4869 (*avx_unpckhpd): Likewise.
4870 (avx_movddup256): Likewise.
4871 (*avx_movddup): Likewise.
4872 (avx_unpcklpd256): Likewise.
4873 (*avx_unpcklpd): Likewise.
4874 (avx_shufpd256): Likewise.
4875 (avx_shufpd256_1): Likewise.
4876 (*avx_punpckhqdq): Likewise.
4877 (*avx_punpcklqdq): Likewise.
4878 (*avx_shufpd_<mode>): Likewise.
4879 (*avx_storehpd): Likewise.
4880 (*avx_loadhpd): Likewise.
4881 (*avx_loadlpd): Likewise.
4882 (*avx_movsd): Likewise.
4883 (*vec_concatv2df_avx): Likewise.
4884 (*avx_<plusminus_insn><mode>3): Likewise.
4885 (*avx_<plusminus_insn><mode>3): Likewise.
4886 (*avx_mulv8hi3): Likewise.
4887 (*avxv8hi3_highpart): Likewise.
4888 (*avx_umulv8hi3_highpart): Likewise.
4889 (*avx_umulv2siv2di3): Likewise.
4890 (*avx_mulv2siv2di3): Likewise.
4891 (*avx_pmaddwd): Likewise.
4892 (*avx_mulv4si3): Likewise.
4893 (*avx_ashr<mode>3): Likewise.
4894 (*avx_lshr<mode>3): Likewise.
4895 (*avx_ashl<mode>3): Likewise.
4896 (*avx_<code><mode>3): Likewise.
4897 (*avx_eq<mode>3): Likewise.
4898 (*avx_gt<mode>3): Likewise.
4899 (*avx_nand<mode>3): Likewise.
4900 (*avx_nand<mode>3): Likewise.
4901 (*avx_<code><mode>3): Likewise.
4902 (*avx_<code><mode>3): Likewise.
4903 (*avx_packsswb): Likewise.
4904 (*avx_packssdw): Likewise.
4905 (*avx_packuswb): Likewise.
4906 (*avx_punpckhbw): Likewise.
4907 (*avx_punpcklbw): Likewise.
4908 (*avx_punpckhwd): Likewise.
4909 (*avx_punpcklwd): Likewise.
4910 (*avx_punpckhdq): Likewise.
4911 (*avx_punpckldq): Likewise.
4912 (*avx_pinsr<avxmodesuffixs>): Likewise.
4913 (*avx_pinsrq): Likewise.
4914 (*avx_loadld): Likewise.
4915 (*vec_extractv2di_1_rex64_avx): Likewise.
4916 (*vec_extractv2di_1_avx): Likewise.
4917 (*vec_dupv2di_avx): Likewise.
4918 (*vec_concatv2si_avx): Likewise.
4919 (*vec_concatv4si_1_avx): Likewise.
4920 (*vec_concatv2di_avx): Likewise.
4921 (*vec_concatv2di_rex64_avx): Likewise.
4922 (*avx_uavgv16qi3): Likewise.
4923 (*avx_uavgv8hi3): Likewise.
4924 (*avx_psadbw): Likewise.
4925 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4926 (*avx_phaddwv8hi3): Likewise.
4927 (*avx_phadddv4si3): Likewise.
4928 (*avx_phaddswv8hi3): Likewise.
4929 (*avx_phsubwv8hi3): Likewise.
4930 (*avx_phsubdv4si3): Likewise.
4931 (*avx_phsubswv8hi3): Likewise.
4932 (*avx_pmaddubsw128): Likewise.
4933 (*avx_pmulhrswv8hi3): Likewise.
4934 (*avx_pshufbv16qi3): Likewise.
4935 (*avx_psign<mode>3): Likewise.
4936 (*avx_palignrti): Likewise.
4937 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4938 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4939 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4940 (*avx_mpsadbw): Likewise.
4941 (*avx_packusdw): Likewise.
4942 (*avx_pblendvb): Likewise.
4943 (*avx_pblendw): Likewise.
4944 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4945 (avx_ptest256): Likewise.
4946 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4947 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4948 (*avx_aesenc): Likewise.
4949 (*avx_aesenclast): Likewise.
4950 (*avx_aesdec): Likewise.
4951 (*avx_aesdeclast): Likewise.
4952 (avx_vzeroupper): Likewise.
4953 (avx_vzeroupper_rex64): Likewise.
4954 (avx_vpermil<mode>): Likewise.
4955 (avx_vpermilvar<mode>3): Likewise.
4956 (avx_vpermil2<mode>3): Likewise.
4957 (avx_vperm2f128<mode>3): Likewise.
4958 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4959 (avx_vbroadcastss256): Likewise.
4960 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
4961 (avx_vinsertf128<mode>): Likewise.
4962 (vec_set_lo_<mode>): Likewise.
4963 (vec_set_hi_<mode>): Likewise.
4964 (vec_set_lo_<mode>): Likewise.
4965 (vec_set_hi_<mode>): Likewise.
4966 (vec_set_lo_v16hi): Likewise.
4967 (vec_set_hi_v16hi): Likewise.
4968 (vec_set_lo_v32qi): Likewise.
4969 (vec_set_hi_v32qi): Likewise.
4970 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4971 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4972 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4973 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
4974 (vec_init<mode>): Likewise.
4975 (*vec_concat<mode>_avx): Likewise.
4976 (blendbits): Support V8SF and V4DF.
4977 (sse2_movq128): Support AVX.
4978 (<sse>_movnt<mode>): Likewise.
4979 (sse2_movntv2di): Likewise.
4980 (sse_rcpv4sf2): Likewise.
4981 (sse_sqrtv4sf2): Likewise.
4982 (sse_rsqrtv4sf2): Likewise.
4983 (<sse>_comi): Likewise.
4984 (<sse>_ucomi): Likewise.
4985 (sse_cvtss2si): Likewise.
4986 (sse_cvtss2si_2): Likewise.
4987 (sse_cvtss2siq): Likewise.
4988 (sse_cvtss2siq_2): Likewise.
4989 (sse_cvttss2si): Likewise.
4990 (sse_cvttss2siq): Likewise.
4991 (sse2_cvtsd2si): Likewise.
4992 (sse2_cvtsd2si_2): Likewise.
4993 (sse2_cvtsd2siq): Likewise.
4994 (sse2_cvtsd2siq_2): Likewise.
4995 (sse2_cvttsd2si): Likewise.
4996 (sse2_cvttsd2siq): Likewise.
4997 (sse2_cvtdq2pd): Likewise.
4998 (*sse2_cvtpd2dq): Likewise.
4999 (*sse2_cvttpd2dq): Likewise.
5000 (*sse2_cvtpd2ps): Likewise.
5001 (sse2_cvtps2pd): Likewise.
5002 (sse3_movshdup): Likewise.
5003 (sse3_movsldup): Likewise.
5004 (sse_storehps): Likewise.
5005 (*sse4_1_extractps): Likewise.
5006 (sse2_storelpd): Likewise.
5007 (vec_dupv2df_sse3): Likewise.
5008 (*vec_concatv2df_sse3): Likewise.
5009 (*sse4_1_pextrb): Likewise.
5010 (*sse4_1_pextrb_memory): Likewise.
5011 (*sse2_pextrw): Likewise.
5012 (*sse4_1_pextrw_memory): Likewise.
5013 (*sse4_1_pextrd): Likewise.
5014 (*sse4_1_pextrq): Likewise.
5015 (sse2_pshufd_1): Likewise.
5016 (sse2_pshuflw_1): Likewise.
5017 (sse2_pshufhw_1): Likewise.
5018 (*sse2_storeq_rex64): Likewise.
5019 (*vec_dupv4si): Likewise.
5020 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5021 (sse2_pmovmskb): Likewise.
5022 (*sse2_maskmovdqu): Likewise.
5023 (*sse2_maskmovdqu_rex64): Likewise.
5024 (sse_ldmxcsr): Likewise.
5025 (sse_stmxcsr): Likewise.
5026 (abs<mode>2): Likewise.
5027 (sse4_1_movntdqa): Likewise.
5028 (sse4_1_phminposuw): Likewise.
5029 (sse4_1_extendv8qiv8hi2): Likewise.
5030 (*sse4_1_extendv8qiv8hi2): Likewise.
5031 (sse4_1_extendv4qiv4si2): Likewise.
5032 (*sse4_1_extendv4qiv4si2): Likewise.
5033 (sse4_1_extendv2qiv2di2): Likewise.
5034 (*sse4_1_extendv2qiv2di2): Likewise.
5035 (sse4_1_extendv4hiv4si2): Likewise.
5036 (*sse4_1_extendv4hiv4si2): Likewise.
5037 (sse4_1_extendv2hiv2di2): Likewise.
5038 (*sse4_1_extendv2hiv2di2): Likewise.
5039 (sse4_1_extendv2siv2di2): Likewise.
5040 (*sse4_1_extendv2siv2di2): Likewise.
5041 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5042 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5043 (sse4_1_zero_extendv4qiv4si2): Likewise.
5044 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5045 (sse4_1_zero_extendv2qiv2di2): Likewise.
5046 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5047 (sse4_1_zero_extendv4hiv4si2): Likewise.
5048 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5049 (sse4_1_zero_extendv2hiv2di2): Likewise.
5050 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5051 (sse4_1_zero_extendv2siv2di2): Likewise.
5052 (*sse4_1_zero_extendv2siv2di2): Likewise.
5053 (sse4_1_ptest): Likewise.
5054 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5055 (sse4_2_pcmpestri): Likewise.
5056 (sse4_2_pcmpestrm): Likewise.
5057 (sse4_2_pcmpistri): Likewise.
5058 (sse4_2_pcmpistrm): Likewise.
5060 (aeskeygenassist): Likewise.
5062 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/predicates.md (vzeroall_operation): New.
5066 * config/i386/sse.md (avx_vzeroall): New.
5067 (*avx_vzeroall): Likewise.
5069 2008-08-28 Paul Brook <paul@codesourcery.com>
5070 Mark Shinwell <shinwell@codesourcery.com>
5071 Richard Earnshaw <richard.earnshaw@arm.com>
5073 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5074 (TARGET_MIN_ANCHOR_OFFSET): New.
5075 (arm_override_options): Set correct anchor ranges for Thumb-1
5076 and Thumb-2 if required.
5077 (legitimize_pic_address): Handle case involving a TLS symbol
5078 reference with an addend.
5079 (arm_optimization_options): Enable section anchors at -O1 and
5081 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5082 * config/arm/arm-protos.h (arm_optimization_options): New.
5084 2008-08-28 Nick Clifton <nickc@redhat.com>
5086 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5087 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5090 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5091 * config/v850/v850.md (return): Remove frame size restriction.
5093 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5095 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5097 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5099 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5101 2008-08-28 Paul Brook <paul@codesourcery.com>
5103 * config/arm/vfp11.md: Update license notice.
5104 * config/arm/cortex-r4.md: Ditto.
5106 2008-08-28 Richard Guenther <rguenther@suse.de>
5108 PR tree-optimization/37207
5109 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5112 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5115 * tree.c (int_fits_type_p): Don't forget unsigned integers
5116 of type sizetype which higher end word equals -1.
5118 2008-08-28 Ira Rosen <irar@il.ibm.com>
5120 * target.h (struct vectorize): Add new target builtin.
5121 * tree-vectorizer.c (destroy_loop_vec_info): Call
5122 vect_free_slp_instance instead of vect_free_slp_node.
5123 * tree-vectorizer.h (enum slp_load_perm_type): New.
5124 (struct _slp_instance): Add new fields.
5125 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5126 (SLP_INSTANCE_LOADS): New.
5127 (vect_free_slp_tree): Remove.
5128 (vect_free_slp_instance): Declare.
5129 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5130 (vectorizable_load): Add argument.
5131 (vect_transform_slp_perm_load): New.
5132 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5134 (vect_get_place_in_interleaving_chain): New function.
5135 (vect_free_slp_tree): Make static.
5136 (vect_free_slp_instance): New function.
5137 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5138 collect the load location in the interleaving chain.
5139 (vect_supported_slp_permutation_p): New function.
5140 (vect_supported_load_permutation_p): Likewise.
5141 (vect_analyze_slp_instance): In case of loads permutation, call
5142 vect_supported_load_permutation_p to check that the permutation is
5144 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5145 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5146 (vect_create_mask_and_perm): New function.
5147 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5148 (vectorizable_load): Add an argument. Don't keep the created vectors
5149 statements in the node if permutation is required. Call
5150 vect_transform_slp_perm_load to generate the permutation.
5151 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5152 additional argument.
5153 (vect_schedule_slp_instance): In case of loads permutation, allocate
5154 vectorized statements structure for all the related SLP nodes. Call
5155 vect_transform_stmt with addditional argument.
5156 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5157 * config/spu/spu.c (spu_builtin_vec_perm): New.
5158 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5159 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5160 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5161 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5163 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5165 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5166 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5167 __gthread_cond_signal, __gthread_cond_timedwait,
5168 __gthread_cond_timedwait_recursive): New functions.
5169 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5171 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5174 2008-08-28 Richard Guenther <rguenther@suse.de>
5177 * fold-const.c (maybe_canonicalize_comparison_1): Require
5178 undefined overflow only for canonicalizing A +- CST cmp CST.
5179 Make sure to not generate new constants that are not inside
5180 their TYPE_MIN/MAX_VALUE range.
5181 (maybe_canonicalize_comparison): Remove undefined overflow
5183 (fold_binary): Remove now duplicate folding.
5185 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5187 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5188 use not updated in the last change.
5190 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5192 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5193 (IRA_COVER_CLASSES): Add FPUL_REGS.
5195 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5198 * c-common.c (conversion_warning): Check for null operands.
5200 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5203 * c-decl.c (check_for_loop_decls): Improve error message. Give
5206 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5209 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5210 (convert_for_assignment): Pass corrent OPT_W* parameter to
5211 WARN_FOR_ASSIGNMENT.
5213 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5216 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5218 2008-08-27 Paul Brook <paul@codesourcery.com>
5220 * config.gcc: Loosen checks for arm uclinux eabi targets.
5222 2008-08-27 Paul Brook <paul@codesourcery.com>
5224 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5226 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5228 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5230 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5231 the enumerators of an ENUMERAL_TYPE.
5232 * dbxout.c (dbxout_type): Ditto.
5234 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5237 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5238 (fwprop_addr): Check that the loop_father is not the outer loop.
5240 2008-08-26 Paul Brook <paul@codesourcery.com>
5242 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5243 Remove documentation entry for fmul type.
5244 Use fmuls to annotate single-precision multiplication patterns,
5245 fmuld to annotate double-precision multiplication patterns,
5246 fmacs to annotate single-precision multiply-accumulate patterns
5247 and fmacd to annotate double-precision multiply-accumulate patterns.
5248 * config/arm/vfp11.md: Update reservations accordingly.
5249 * config/arm/arm.md: Note that certain values of the "type"
5250 attribute are documented in vfp.md.
5251 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5252 (v10_cvt): Use new fmul types.
5254 2008-08-26 Paul Brook <paul@codesourcery.com>
5256 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5257 * config/arm/vfp11.md: ...here. New.
5258 * config/arm/arm.md: Include vfp11.md.
5260 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5262 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5263 parameter to inform call.
5265 2008-08-26 Jeff Law <law@redhat.com>
5267 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5268 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5269 preferred class when copying a constant into a partial word register.
5271 2008-08-26 Ben Elliston <bje@au.ibm.com>
5273 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5274 * cp/typeck.c: Likewise.
5275 * cp/tree.c: Likewise.
5276 * gimple-low.c: Likewise.
5279 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5281 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5282 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5284 * doc/passes.texi: Describe IRA.
5286 * doc/tm.texi (IRA_COVER_CLASSES,
5287 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5289 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5290 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5291 -fira-propagate-cost, -fno-ira-share-save-slots,
5292 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5294 * flags.h (ira_algorithm): New enumeration.
5295 (flag_ira_algorithm, flag_ira_verbose): New external variable
5298 * postreload.c (gate_handle_postreload): Don't do post reload
5299 optimizations unless the reload is completed.
5301 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5304 * tree-pass.h (pass_ira): New external variable declaration.
5306 * reload.h: Add 2008 to the Copyright.
5308 * cfgloopanal.c: Include params.h.
5309 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5312 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5314 * toplev.c (ira.h): New include.
5315 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5316 (backend_init_target): Call ira_init.
5317 (backend_init): Call ira_init_once.
5318 (finalize): Call finish_ira_once.
5320 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5321 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5324 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5325 may_move_out_cost): New external variable declarations.
5326 (move_table): New typedef.
5328 * caller-save.c: Include headers output.h and ira.h.
5329 (no_caller_save_reg_set): New global variable.
5330 (save_slots_num, save_slots): New variables.
5331 (reg_save_code, reg_restore_code, add_stored_regs): Add
5333 (init_caller_save): Set up no_caller_save_reg_set.
5334 (init_save_areas): Reset save_slots_num.
5335 (saved_hard_reg): New structure.
5336 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5337 (initiate_saved_hard_regs, new_saved_hard_reg,
5338 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5340 (setup_save_areas): Add code for sharing stack slots.
5341 (all_blocks): New variable.
5342 (save_call_clobbered_regs): Process pseudo-register too.
5343 (mark_set_regs): Process pseudo-register too.
5344 (insert_one_insn): Put the insn after bb note in a empty basic
5345 block. Add insn check.
5347 * global.c (eliminable_regset): Make it external.
5348 (mark_elimination): Use DF_LR_IN for IRA.
5349 (pseudo_for_reload_consideration_p): New.
5350 (build_insn_chain): Make it external. Don't ignore spilled
5351 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5352 (gate_handle_global_alloc): New function.
5353 (pass_global_alloc): Add the gate function.
5355 * opts.c (decode_options): Set up flag_ira. Print the warning for
5357 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5359 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5361 * regmove.c (regmove_optimize): Don't do replacement of output for
5364 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5365 New external variable declarations.
5367 * local-alloc.c (update_equiv_regs): Make it external. Return
5368 true if jump label rebuilding should be done. Rescan new_insn for
5370 (gate_handle_local_alloc): New function.
5371 (pass_local_alloc): Add the gate function.
5373 * alias.c (value_addr_p, stack_addr_p): New functions.
5374 (nonoverlapping_memrefs_p): Use them for IRA.
5376 * common.opt (fira, fira-algorithm, fira-coalesce,
5377 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5378 fira-verbose): New options.
5380 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5381 move_cost, may_move_in_cost, may_move_out_cost): Make the
5383 (move_table): Remove typedef.
5384 (init_move_cost): Make it external.
5385 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5388 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5389 setup_reg_classes): New function prototypes.
5390 (eliminable_regset): New external variable declaration.
5391 (build_insn_chain, update_equiv_regs): New function prototypes.
5393 * Makefile.in (IRA_INT_H): New definition.
5394 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5395 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5396 (reload1.o, toplev.o): Add dependence on ira.h.
5397 (cfgloopanal.o): Add PARAMS_H.
5398 (caller-save.o): Add dependence on output.h and ira.h.
5399 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5400 ira-emit.o, ira-lives.o): New entries.
5402 * passes.c (pass_ira): New pass.
5404 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5406 * reload1.c (ira.h): Include the header.
5407 (changed_allocation_pseudos): New bitmap.
5408 (init_reload): Initiate the bitmap.
5409 (compute_use_by_pseudos): Permits spilled registers in FROM.
5410 (temp_pseudo_reg_arr): New variable.
5411 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5412 IRA. Call alter_reg with the additional parameter. Don't clear
5413 spilled_pseudos for IRA. Restore original insn chain for IRA.
5414 Clear changed_allocation_pseudos at the end of reload.
5415 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5416 (hard_regno_to_pseudo_regno): New variable.
5417 (count_pseudo): Check spilled pseudos. Set up
5418 hard_regno_to_pseudo_regno.
5419 (count_spilled_pseudo): Check spilled pseudos. Update
5420 hard_regno_to_pseudo_regno.
5421 (find_reg): Use better_spill_reload_regno_p. Check
5422 hard_regno_to_pseudo_regno.
5423 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5425 (eliminate_regs_1): Use additional parameter for alter_reg.
5426 (finish_spills): Set up pseudo_previous_regs only for spilled
5427 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5428 more arguments. Don't clear live_throughout and dead_or_set for
5429 spilled pseudos. Use additional parameter for alter_reg. Call
5430 mark_allocation_change. Set up changed_allocation_pseudos.
5431 Remove sanity check.
5432 (emit_input_reload_insns, delete_output_reload): Use additional
5433 parameter for alter_reg. Call mark_allocation_change.
5434 (substitute, gen_reload_chain_without_interm_reg_p): New
5436 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5438 * testsuite/gcc.dg/20080410-1.c: New file.
5440 * config/s390/s390.h (IRA_COVER_CLASSES,
5441 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5443 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5445 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5447 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5449 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5451 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5453 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5455 2008-08-24 Jeff Law <law@redhat.com>
5456 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5457 when ignoring unavailable registers.
5459 2008-08-24 Jeff Law <law@redhat.com>
5460 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5461 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5462 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5463 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5465 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5466 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5468 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5469 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5470 * reload1.c (find_reg): Process registers in register allocation order.
5472 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5473 * toplev.c (backend_init_target): Move ira_init call from
5475 (lang_dependent_init_target): ...to here.
5477 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5478 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5479 calculate memory move costs for NO_REGS.
5481 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5482 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5483 STACK_REGS is defined.
5485 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5486 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5488 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5489 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5491 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5492 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5493 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5496 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5497 Dorit Nuzman <dorit@il.ibm.com>
5499 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5500 vec_extract_evenv4sf, vec_extract_evenv8hi,
5501 vec_extract_evenv16qi, vec_extract_oddv4si,
5502 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5503 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5504 vec_interleave_highv4si, vec_interleave_lowv4si,
5505 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5506 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5507 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5509 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5512 * config/rs6000/rs6000.c (optimization_options): Don't default to
5513 section anchors without toplevel reorder.
5515 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5517 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5518 (mfc_end_critical_section): Likewise.
5520 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5522 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5523 all type qualifiers from element type to vector type.
5525 2008-08-25 David Daney <ddaney@avtrex.com>
5527 * config/mips/mips.md (immediate_insn): Move up in file, fix
5528 comment typo, reformat.
5529 (fetchop_bit, atomic_hiqi_op memory_barrier,
5530 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5531 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5532 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5533 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5534 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5535 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5536 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5537 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5538 sync_old_nand<mode>, sync_new_nand<mode>,
5539 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5540 test_and_set_12): Moved to sync.md.
5542 * config/mips/sync.md: New file.
5544 2008-08-25 Richard Henderson <rth@redhat.com>
5546 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5547 (regsave): Likewise.
5548 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5549 (output_cfi_directive): Likewise.
5550 (div_data_align): New.
5551 (output_cfi): Use it.
5553 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5555 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5556 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5557 (TARGET_OCTEON): New macro.
5558 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5559 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5560 (ISA_HAS_POP): New macro.
5561 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5563 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5565 * config/mips/mips.md (cpu): Add octeon.
5566 (type): Add pop attribute value.
5567 (popcount<mode>2): New pattern.
5568 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5570 2008-08-24 Jan Hubicka <jh@suse.cz>
5572 * doc/invoke.texi (-fipa-cp-clone): New option.
5573 (-fipa-cp): Update docs.
5574 (--param ipcp-unit-growth):New.
5575 * ipa-cp.c: Include fibheap.h, params.h
5576 (ipcp_initialize_node_lattices): When not cloning, all externally
5577 visible functions are bottom.
5578 (ipcp_need_redirect_p): Accept clones.
5579 (ipcp_insert_stage): Use cost driven heuristics.
5580 (max_count, dead_nodes): New static vars.
5581 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5582 ipcp_const_param_count): New functions.
5583 * common.opt (ipa-cp-clone): New command line option.
5584 * params.def (ipcp-unit-growth): New.
5586 2008-08-24 Jan Hubicka <jh@suse.cz>
5588 * tree-inline.c (tree_function_versioning): Look harder
5589 for referenced vars.
5591 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5593 PR tree-optimization/37185
5594 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5596 2008-08-23 Jan Hubicka <jh@suse.cz>
5598 * ipa-cp.c (ipcp_analyze_node): New function.
5599 (ipcp_update_cloned_node): Use it.
5600 (ipcp_init_stage): Likewise.
5601 * ipa-inline.c (function_insertion_hook_holder): New static var.
5602 (analyze_function): Break out from ....
5603 (inline_generate_summary): Here; register insertion hook.
5604 (cgraph_decide_inlining): Remove hook.
5605 (add_new_function): New function.
5607 2008-08-23 Jan Hubicka <jh@suse.cz>
5609 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5611 2008-08-23 Jan Hubicka <jh@suse.cz>
5613 * ipa-cp.c (constant_val_insert): Remove.
5614 (ipcp_propagate_one_const): Remove.
5615 (ipcp_create_replace_map): Always insert replacements to the map.
5616 (ipcp_insert_stage): Do not try to insert statements by hand.
5617 * tree-inline.c (insert_init_stmt): Break out from ...
5618 (setup_one_parameter): ... here; allow NULL BB pointer.
5619 (tree_function_versioning): Use setup_one_parameter to process
5622 2008-08-23 Jan Hubicka <jh@suse.cz>
5624 * tree.c (decl_address_ip_invariant_p): New function.
5625 * tree.h (decl_address_ip_invariant_p): Declare.
5626 * gimple.c (strip_invariant_refs): Break out from ...
5627 (is_gimple_invariant_address): ... here
5628 (is_gimple_ip_invariant_address): New function.
5629 (is_gimple_ip_invariant): New function.
5630 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5633 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5634 (ipcp_lat_is_insertable): All constants are insertable.
5635 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5636 IPA_CONST_VALUE_REF.
5637 (ipcp_initialize_node_lattices): Propagate all types of operands.
5638 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5639 (ipcp_create_replace_map): Reformat.
5640 (ipcp_need_redirect_p): Simplify.
5641 (ipcp_insert_stage): Check that argument is used before clonning.
5642 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5644 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5645 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5646 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5647 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5648 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5649 * tree-inline.c (tree_function_versioning): Add variables referenced
5652 2008-08-23 Jan Hubicka <jh@suse.cz>
5655 * i386.c (standard_80387_constant_p): Use optimize_size.
5657 2008-08-23 Ira Rosen <irar@il.ibm.com>
5659 PR tree-optimization/37161
5660 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5661 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5662 (vect_determine_vectorization_factor): Move the scalar type
5663 retrieval to vect_get_smallest_scalar_type.
5664 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5665 scalar type. Remove redundant computation.
5666 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5667 (vect_get_slp_defs): Take the type of RHS into account if
5668 necessary by calling vect_get_smallest_scalar_type. Call
5669 vect_get_constant_vectors with additional argument.
5671 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5674 * doc/invoke.texi (Wwrite-strings): Clarify description.
5676 2008-08-23 Ira Rosen <irar@il.ibm.com>
5678 PR tree-optimization/37174
5679 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5680 def stmt is a part of the loop before accessing its stmt_vec_info.
5682 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5685 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5686 (*swap): New insn pattern.
5687 (*ashlqi3): Rename from ashlqi3 insn pattern.
5688 (ashlqi3): New expanders.
5689 (*lshrqi3): Rename from lshrqi3 insn pattern.
5690 (lshrqi3): New expanders.
5691 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5692 lshrqi3_const5, lshrqi3_const6): New splitters.
5693 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5694 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5697 2008-08-22 Richard Guenther <rguenther@suse.de>
5699 PR tree-optimization/37078
5700 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5701 [+INF, +INF] ranges.
5703 2008-08-22 Richard Guenther <rguenther@suse.de>
5705 PR tree-optimization/37143
5706 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5707 a conversion statement instead of a copy.
5709 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5712 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5713 CCCmode, CCOmode and CCSmode destination modes.
5716 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5717 from different units in a single alternative.
5718 (*vec_extractv2sf_1): Ditto.
5719 (*vec_extractv2si_0): Ditto.
5720 (*vec_extractv2si_1): Ditto.
5721 * config/i386/sse.md (sse2_storehpd): Ditto.
5722 (sse2_storelpd): Ditto.
5723 (sse2_loadhpd): Ditto.
5724 (sse2_loadlpd): Ditto.
5727 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5728 (popcountsi2): Ditto.
5729 (clzdi2_abm): Ditto.
5730 (popcountdi2): Ditto.
5731 (clzhi2_abm): Ditto.
5732 (popcounthi2): Ditto.
5734 2008-08-22 Richard Guenther <rguenther@suse.de>
5738 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5739 if the multiplication does not overflow.
5741 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5743 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5745 2008-08-21 Richard Henderson <rth@redhat.com>
5747 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5748 spurrious comma from test.
5749 * configure: Rebuild.
5751 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5754 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5757 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5759 * c-tree.h (grokfield): New argument.
5760 * c-decl.c (grokfield): Handle new location argument.
5761 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5763 2008-08-21 Richard Guenther <rguenther@suse.de>
5765 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5767 2008-08-21 Jan Hubicka <jh@suse.cz>
5769 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5770 (cgraph_add_function_insertion_hook,
5771 cgraph_remove_function_insertion_hook,
5772 cgraph_call_function_insertion_hooks): New functions.
5773 * cgraph.h (cgraph_add_function_insertion_hook,
5774 cgraph_remove_function_insertion_hook,
5775 cgraph_call_function_insertion_hooks): Declare.
5776 * ipa-reference.c (function_insertion_hook_holder): New variable.
5777 (check_operand, look_for_address_of): When checking late, do not care
5778 about module bitmaps.
5779 (add_new_function): New function.
5780 (generate_summary): Register hooks; zero module bitmaps.
5781 (propagate): Unregister hooks.
5782 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5783 (add_new_function): New function.
5784 (generate_summary): Register hook.
5785 (propagate): Remove hook.
5787 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5789 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5790 * ipa-cp.c (ipcp_update_cloned_node): New function.
5791 (build_const_val): Handle functions correctly; bring type logic
5792 into sync with tree-inline.c
5793 (ipcp_init_stage): Take care of computing stuff needed by
5794 indirect inlining; update clones.
5795 (ipcp_generate_summary): Break out of ipcp_driver.
5796 (ipcp_driver): Do only execution and transformation.
5797 (pass_ipa_cp): Make IPA_PASS.
5798 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5800 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5801 ipcp, some info is already available.
5802 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5803 * tree-inline.c (remap_ssa_name): Unshare expression.
5805 2008-08-21 Richard Guenther <rguenther@suse.de>
5807 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5808 a PHI ask VN if it is already available.
5809 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5810 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5812 2008-08-21 Richard Guenther <rguenther@suse.de>
5815 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5816 makes sure to produce a result of the correct type.
5818 2008-08-21 Jan Hubicka <jh@suse.cz>
5819 Backport from LTO branch:
5821 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5822 Jan Hubicka <jh@suse.cz>
5825 (init_state, finish_state, set_function_state, generate_summary):
5827 (scan_stmt): Renamed from scan_function. Changed to keep state in
5828 local static vars rather than cgraph aux field.
5829 (propagate): Renamed from static_execute. Changed to keep state in
5830 local static vars rather than cgraph aux field.
5831 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5832 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5834 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5836 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5837 * ipa-reference.c (init_function_info, generate_summary,
5838 propagate): New functions.
5839 (analyze_function): Call init_function_info.
5840 (static_execute): Stripped into generate_summary and propagate.
5841 (pass_ipa_reference): Made into ipa_opt_pass.
5843 2008-08-21 Richard Guenther <rguenther@suse.de>
5845 PR tree-optimization/37181
5846 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5848 (extract_range_from_unary_expr): Likewise.
5850 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5852 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5854 * toplev.h (pedwarn_at): Likewise.
5855 * builtins.c: Update all calls to pedwarn.
5856 * c-lex.c: Likewise.
5857 * toplev.c: Likewise.
5858 * c-tree.h: Likewise.
5859 * c-decl.c: Likewise.
5860 * c-errors.c: Likewise.
5861 * c-typeck.c: Likewise.
5862 * c-common.c: Likewise.
5863 * c-parser.c: Likewise.
5865 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5868 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5869 with MODE_VECTOR_INT mode.
5871 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5874 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5875 initialized outside the current module.
5876 (warn_uninitialized_var): Ignore left-hand side when walking the
5877 trees. Ignore address expressions. Examine VUSE operands in gimple
5878 statements with a variable declaration on the right-hand side.
5880 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5883 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5885 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5888 * c-common.c (conversion_warning): Do not warn if applying bit-and
5889 operator to unsigned constant that fits in the target type.
5891 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5894 * c-common.c (conversion_warning): Do not warn for artificial
5897 2008-08-20 Richard Guenther <rguenther@suse.de>
5899 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5900 (extract_range_from_binary_expr): Fall back to constant propagation.
5901 (extract_range_from_unary_expr): Likewise.
5903 2008-08-20 Richard Guenther <rguenther@suse.de>
5905 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5906 with TREE_THIS_VOLATILE on shared nodes.
5907 (fold_stmt_r): Likewise.
5909 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5912 * c-parser.c (c_parser_attributes): For keywords use canonical
5913 spelling for attr_name.
5915 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5917 * value-prof.c (check_counter): Revert wrong call to error.
5919 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5921 * profile.c: Update calls to inform.
5922 * value-prof.c: Update calls to inform.
5924 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5926 * diagnostic.c (inform): Add an explicit location_t parameter.
5927 * toplev.h (inform): Update declaration.
5928 * builtins.c: Update all calls to inform.
5929 * c-common.c: Likewise.
5930 * c-decl.c: Likewise.
5931 * c-opts.c: Likewise.
5932 * c-pch.c: Likewise.
5933 * c-pragma.c: Likewise.
5934 * c-typeck.c: Likewise.
5935 * coverage.c: Likewise.
5937 * toplev.c: Likewise.
5938 * tree-cfg.c: Likewise.
5939 * tree-ssa.c: Likewise.
5941 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5944 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5945 V2DI mode, for SSE4.1, use movq instead of vector set if the
5946 second element is zero and inter-unit moves are OK.
5948 2008-08-20 Richard Guenther <rguenther@suse.de>
5950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5951 properly handle conversion/copy chains after tuplification.
5953 2008-08-20 Richard Guenther <rguenther@suse.de>
5955 * passes.c (init_optimization_passes): Move the second
5956 forwprop pass before alias computation. Remove the second
5957 DCE pass. Remove the first dominator and phi copy/const
5960 2008-08-20 Nick Clifton <nickc@redhat.com>
5962 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
5963 support of this feature. Do not assume that a sufficiently new
5964 assembler will support the feature regardless of the target type.
5965 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5966 * configure: Regenerate.
5968 2008-08-20 Richard Guenther <rguenther@suse.de>
5970 * tree-vrp.c (found_in_subgraph): Remove.
5971 (live): New global static.
5972 (live_on_edge): New function.
5973 (blocks_visited): Remove.
5974 (register_edge_assert_for_2): Use live_on_edge.
5975 (find_conditional_asserts): Remove code dealing with
5976 found_in_subgraph. Do not walk the CFG.
5977 (find_switch_asserts): Likewise.
5978 (find_assert_locations_1): Renamed from find_assert_locations.
5979 Move finding assert locations for conditional and switch
5980 statements first. Update live bitmap. Do not walk the CFG.
5981 (find_assert_locations): New function.
5982 (insert_range_assertions): Remove entry of CFG walk.
5983 Adjust call to find_assert_locations.
5984 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
5985 that only can appear because of fake exit edges but assert we
5986 never try to insert on those.
5987 (fini_pre): Do not remove fake exit edges here...
5988 (execute_pre): ...but here, before committing edge inserts.
5990 2008-08-19 Richard Guenther <rguenther@suse.de>
5992 * passes.c (init_optimization_passes): Exchange store-ccp
5995 2008-08-19 Rafael EspÃndola <espindola@google.com>
5997 * varasm.c (weak_decls): Move earlier in the file.
5998 (assemble_external): Add weak decls to the weak_decls list.
5999 (declare_weak): Don't add decls to the weak_decls list.
6001 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6004 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6005 before (sse2_shufpd_<mode>).
6007 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6010 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6011 * tree.c (block_nonartificial_location): Likewise.
6013 2008-08-19 Richard Guenther <rguenther@suse.de>
6015 PR tree-optimization/35972
6016 PR tree-optimization/23094
6017 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6019 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6020 handle MISALIGNED_INDIRECT_REF.
6021 (get_ref_from_reference_ops): New helper.
6022 (vn_reference_lookup_pieces): Walk the use-def chain using the
6023 alias-oracle if requested.
6024 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6025 walking the use-def chain.
6026 (compute_avail): But not here.
6027 (create_component_ref_by_pieces_1): Properly handle
6028 MISALIGNED_INDIRECT_REF.
6029 (do_regular_insertion): Handle fully redundant
6030 expressions after PHI-translation also for SSA_NAME values, not
6031 only constants. Correctly use edoubleprime for that.
6033 2008-08-19 Ira Rosen <irar@il.ibm.com>
6035 * tree-vectorizer.c (supportable_widening_operation): Support
6036 multi-step conversion, return the number of steps in such conversion
6037 and the required intermediate types.
6038 (supportable_narrowing_operation): Likewise.
6039 * tree-vectorizer.h (vect_pow2): New function.
6040 (supportable_widening_operation): Change argument types.
6041 (supportable_narrowing_operation): Likewise.
6042 (vectorizable_type_promotion): Add an argument.
6043 (vectorizable_type_demotion): Likewise.
6044 * tree-vect-analyze.c (vect_analyze_operations): Call
6045 vectorizable_type_promotion and vectorizable_type_demotion with
6046 additional argument.
6047 (vect_get_and_check_slp_defs): Detect patterns.
6048 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6050 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6051 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6052 factor according to the smallest type in the loop.
6053 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6054 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6055 supportable_widening_operation with correct arguments.
6056 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6057 operands lists according to the number of vector statements in left
6058 or right node, if exists.
6059 (vect_gen_widened_results_half): Remove unused argument.
6060 (vectorizable_conversion): Call supportable_widening_operation,
6061 supportable_narrowing_operation, and vect_gen_widened_results_half
6062 with correct arguments.
6063 (vectorizable_assignment): Change documentation, support multiple
6065 (vectorizable_operation): Likewise.
6066 (vect_get_loop_based_defs): New function.
6067 (vect_create_vectorized_demotion_stmts): Likewise.
6068 (vectorizable_type_demotion): Support loop-aware SLP and general
6069 multi-step conversion. Call vect_get_loop_based_defs and
6070 vect_create_vectorized_demotion_stmts for transformation.
6071 (vect_create_vectorized_promotion_stmts): New function.
6072 (vectorizable_type_promotion): Support loop-aware SLP and general
6073 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6075 (vectorizable_store): Change documentation, support multiple
6077 (vectorizable_load): Likewise.
6078 (vect_transform_stmt): Pass SLP_NODE to
6079 vectorizable_type_promotion and vectorizable_type_demotion.
6080 (vect_schedule_slp_instance): Move here the calculation of number
6081 of vectorized statements for each node from...
6082 (vect_schedule_slp): ... here.
6083 (vect_transform_loop): Call vect_schedule_slp without the last
6086 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6089 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6090 to == in assert statement.
6091 (vectorizable_reduction): Fix typo.
6093 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6096 * value-prof.c (check_counter): Dereference pointer to overall
6097 count when printing it.
6099 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6101 * profile.h: Really add it.
6103 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6105 * mcf.c: Really add it.
6107 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6108 Vinodha Ramasamy <vinodha@google.com>
6110 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6112 * value-prof.c (check_counter): Fix the counter if
6113 flag_profile_correction is true.
6114 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6115 tree_mod_subtract_transform):
6116 Follow check_counter parameter change.
6117 * common.opt (fprofile-correction): New option.
6119 * profile.h: Likewise.
6120 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6121 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6122 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6124 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6125 flag_profile_correction is set.
6127 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6129 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6131 2008-08-18 Tomas Bily <tbily@suse.cz>
6133 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6134 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6136 * tree-data-ref.c (split_constant_offset_1): Likewise.
6137 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6138 * tree-sra.c (sra_walk_expr): Likewise.
6139 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6140 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6141 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6142 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6144 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6145 * tree-vect-transform.c (vectorizable_type_demotion)
6146 (vectorizable_type_promotion): Likewise.
6147 * tree-inline.c (expand_call_inline):
6148 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6149 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6150 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6151 * expr.c (expand_expr_real_1): Likewise.
6152 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6153 (gimple_assign_unary_useless_conversion_p): Likewise.
6154 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6155 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6156 * fold-const.c (fold_unary): Likewise.
6157 * tree.h (CONVERT_EXPR_P): Likewise.
6158 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6159 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6161 (register_edge_assert_for_2, extract_range_from_unary_expr)
6162 (register_edge_assert_for_1): Likewise.
6164 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6166 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6167 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6168 (enum real_value_const): Delete.
6169 (get_real_const): Delete.
6170 * real.c (get_real_const): Delete.
6171 (dconst_e_ptr): Define.
6172 (dconst_third_ptr): Define.
6173 (dconst_sqrt2_ptr): Define.
6174 * builtins.c: Update all callers.
6176 2008-08-18 Richard Guenther <rguenther@suse.de>
6178 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6179 statement iterator after statement removal.
6181 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6183 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6184 (detect_processor_freebsd): Likewise.
6185 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6187 2008-08-18 Richard Guenther <rguenther@suse.de>
6189 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6190 and loads have the correct types.
6192 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6195 * c-opts.c (cpp_opts): Remove static.
6196 * c-parser.c (cpp_opts): Declare it extern.
6197 (disable_extension_diagnostics): Handle cpp options.
6198 (enable_extension_diagnostics): Likewise.
6200 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6202 * diagnostics.c (permerror_at): Rename as permerror.
6203 (permerror): Delete.
6204 * toplev.h: Likewise.
6206 2008-08-18 Richard Guenther <rguenther@suse.de>
6208 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6209 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6210 Move call_cdce before build_alias. Move copyrename2,
6211 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6212 right after final inlining.
6213 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6214 (pass_build_cfg): But instead via TODO_dump_func.
6216 2008-08-18 Richard Guenther <rguenther@suse.de>
6218 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6220 (scalarize_init): If we failed to generate some initializers
6221 do not generate zeros for not instantiated members. Instead
6222 rely on the copy out.
6223 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6224 about missing flow-sensitive alias info only if we have
6227 2008-08-17 Nick Clifton <nickc@redhat.com>
6229 * doc/extend.texi (Function Attributes): Fix typo in description
6230 if hot function attribute.
6232 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6233 Richard Sandiford <rdsandiford@googlemail.com>
6235 * doc/install.texi (--with-mips-plt): Document.
6236 * doc/invoke.texi (-mplt, -mno-plt): Document.
6237 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6238 and handle ${with_mips_plt}.
6239 * config/mips/mips.opt (mplt): New option.
6240 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6241 (TARGET_ABICALLS_PIC2): Likewise.
6242 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6243 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6244 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6245 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6246 to decide whether to output ".option picX" directives.
6247 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6248 Pass -call_nonpic rather than -KPIC for -mplt.
6249 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6250 on the command line. Also remove it when -mabi=64 is used without
6252 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6253 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6254 TARGET_ABICALLS_PIC0.
6255 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6257 (mips16_build_function_stub): Only output ".option pic" directives
6258 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6259 (mips16_build_call_stub): Fix comment and remove redundant
6260 ".set at"/"set .noat" directives.
6261 (mips_function_rodata_section): Use the default behaviour for
6262 TARGET_ABSOLUTE_ABICALLS.
6263 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6264 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6265 (mips_restore_gp): Do nothing if the current function doesn't use
6267 (mips_expand_prologue): Only save $gp if the current function uses it.
6268 Use a normal move for TARGET_ABICALLS_PIC0.
6269 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6271 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6273 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6274 of function when handling GLOBAL_POINTER_REGNUM.
6276 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6279 * common.opt (-fstack-check): Do not declare the variable here.
6280 (-fstack-check=): New option variant.
6281 * doc/invoke.texi (Code Gen Options): Document it.
6282 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6283 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6284 (STACK_CHECK_STATIC_BUILTIN): New macro.
6285 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6286 * opts.c: Include expr.h.
6287 (common_handle_option) <OPT_fold_stack_check_>: New case.
6288 <OPT_fstack_check>: Likewise.
6289 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6290 consistently in the test for variable-sized types. Adjust for
6291 new behaviour of flag_stack_check.
6292 * explow.c: Include except.h.
6293 (allocate_dynamic_stack_space): Do not take into account
6294 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6295 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6296 for variable-sized parameters. Treat all parameters whose size is
6297 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6298 stack checking is enabled.
6299 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6300 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6301 if generic stack checking is enabled.
6302 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6303 * reload1.c (reload): Likewise.
6304 * stmt.c (expand_decl): Assert that all automatic variables have
6305 fixed size at this point and remove dead code.
6306 * flags.h (stack_check_type): New enumeration type.
6307 (flag_stack_check): Declare.
6308 * toplev.c (flag_stack_check): New global variable.
6309 * Makefile.in (opts.o): Add dependency on EXPR_H.
6310 (explow.o): Add dependency on except.h.
6312 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6314 * config/avr/avr.c (avr_override_options): Reduce value of
6315 PARAM_INLINE_CALL_COST.
6317 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6319 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6320 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6321 lieu of TYPE_MODE (type) throughout.
6323 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6325 * config/arm/arm.c (add_minipool_backward_ref): Check for
6326 8-byte-aligned entries in second case of forcing insertion after a
6327 particular entry. Change third case to avoid inserting
6328 non-8-byte-aligned entries before 8-byte-aligned ones.
6330 2008-08-15 Richard Guenther <rguenther@suse.de>
6332 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6333 strip components for unknown size accesses.
6335 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6337 * config/s390/2097.md New file.
6338 * config/s390/s390.md ("z10prop" attribute): Define none,
6339 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6340 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6341 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6342 possible values and apply them to insns as appropriate.
6343 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6344 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6345 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6346 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6347 ("bfp" mode attribute): Removed. Every occurence replaced
6349 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6350 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6353 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6356 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6359 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6361 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6362 additional argument. Support reduction when duplication is needed due
6363 to data-types of different sizes in the loop.
6364 (get_initial_def_for_induction): Fix printout.
6365 (vect_get_vec_def_for_stmt_copy): Support case where the
6366 vec_stmt_for_operand is a phi node.
6367 (vectorizable_reduction): Support reduction when duplication is needed
6368 due to data-types of different sizes in the loop.
6369 (vectorizable_call): Remove restriction to not vectorize in case we
6370 have data-types of different sizes in the loop.
6371 (vectorizable_conversion): Likewise.
6372 (vectorizable_operation): Likewise.
6373 (vectorizable_type_demotion): Likewise.
6374 (vectorizable_type_promotion): Likewise.
6375 (vectorizable_induction): Add restriction to not vectorize in case
6376 we have data-types of different sizes in the loop.
6378 2008-08-14 Christophe Saout <christophe@saout.de>
6379 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6383 (*vec_concatv2di_rex64_sse4_1): Ditto.
6384 (*vec_concatv2di_rex64_sse): Ditto.
6386 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6389 * fold-const.c (fold_widened_comparison): Do not allow
6390 sign changes that change the result even if shorter type
6391 is wider than arg1_unw's type.
6393 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6395 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6396 Skip if the multilib testing specifies -march that does not
6397 agree with the one specified in the testcase.
6399 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6401 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6402 zero extend SImode values being converted to TFmode before passing
6405 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6407 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6408 __PPU__ when targeting the Cell/B.E. PPU processor.
6410 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6412 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6413 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6414 Rematerialize the static chain, if any.
6415 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6418 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6420 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6421 (new_loc_descr): Likewise.
6422 (add_loc_descr): Likewise.
6423 (size_of_loc_descr): Likewise.
6424 (size_of_locs): Likewise.
6425 (output_loc_operands): Likewise.
6426 (output_loc_sequence): Likewise.
6427 (new_reg_loc_descr): New.
6428 (build_cfa_loc): Use it.
6429 (build_cfa_aligned_loc): Likewise.
6430 (one_reg_loc_descriptor): Likewise.
6431 (based_loc_descr): Likewise.
6433 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6436 * doc/invoke.texi (Wmain): Update.
6437 * c-decl.c (start_decl): warn_main is only 0 or 1.
6438 (start_function): Likewise. Fix formatting.
6439 (finish_function): Delete redundant warning.
6440 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6441 * c-opts (c_common_handle_option): -Wall only has effect if
6442 warn_main is uninitialized. OPT_Wmain is automatically
6443 handled. -pedantic also enables Wmain.
6444 (c_common_post_options): Handle all logic for Wmain here.
6445 * c-common.c (warn_main): Delete.
6446 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6447 * c-common.h (warn_main): Delete.
6449 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6452 * expr.c (emit_group_store): Allocate stack temp with the
6453 largest alignment when copying from register to stack.
6455 2008-08-13 Richard Guenther <rguenther@suse.de>
6457 * tree.h (maybe_fold_offset_to_address): Declare.
6458 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6459 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6460 Likewise for POINTER_PLUS_EXPR.
6461 (maybe_fold_offset_to_reference): Enable disabled code.
6462 (maybe_fold_offset_to_address): New function.
6463 (fold_stmt_r): Use it.
6464 (fold_gimple_assign): Likewise.
6465 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6466 (gimplify_expr): Likewise.
6468 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6470 * toplev.h (pedwarn_at): Fix declaration.
6472 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6474 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6475 LINK_SPEC): Use %R in -Y P argument.
6477 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6480 * diagnostic.c (pedwarn_at): New.
6481 * toplev.h (pedwarn_at): Declare.
6482 * c-tree.h (build_enumerator): Update declaration.
6483 * c-decl.c (finish_enum): Update comment.
6484 (build_enumerator): Take a location parameter. Give a pedwarn but do
6485 not perform any conversion.
6486 * c-parser.c (c_parser_enum_specifier): Set correct location for
6489 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6492 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6493 expressions except for conversions to signed:1 bitfields. Handle
6494 COND_EXPR with constant operands.
6496 2008-08-13 Richard Guenther <rguenther@suse.de>
6498 PR tree-optimization/15255
6499 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6500 (struct oecount_s): New struct and VEC types.
6502 (oecount_hash): New function.
6503 (oecount_eq): Likewise.
6504 (oecount_cmp): Likewise.
6505 (zero_one_operation): New function.
6506 (build_and_add_sum): Likewise.
6507 (undistribute_ops_list): Perform un-distribution of multiplication
6508 and division on the chain of summands.
6509 (should_break_up_subtract): Also break up subtracts for factors.
6510 (reassociate_bb): Delete dead visited statements.
6511 Call undistribute_ops_list. Re-sort and optimize if it did something.
6512 * passes.c (init_optimization_passes): Move DSE before
6514 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6517 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6519 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6521 * doc/invoke.texi: Revert unintended checkin.
6523 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6526 * gcc.c (include_spec_function): Tweak call to find_a_file.
6528 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6531 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6532 and TRUTH_ORIF_EXPR.
6533 * dojump.c (do_jump): Likewise.
6535 PR tree-optimization/37084
6536 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6537 if id->regimplify, don't assume stmt is a cast assignment.
6539 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6541 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6543 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6546 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6549 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6551 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6552 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6554 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6555 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6556 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6557 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6558 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6560 * doc/tm.texi (Storage Layout): Remove documentation for
6561 TARGET_FLOAT_FORMAT.
6563 * simplify-rtx.c (simplify_binary_operation_1): Replace
6564 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6566 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6568 * real.h (struct real_format): New member has_sign_dependent_rounding.
6569 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6570 spu_single_format, ieee_double_format, mips_double_format,
6571 motorola_double_format, ieee_extended_motorola_format,
6572 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6573 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6574 mips_extended_format, ieee_quad_format, mips_quad_format,
6575 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6576 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6578 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6579 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6580 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6581 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6582 (ROUND_TOWARDS_ZERO): Likewise.
6584 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6585 (FLOAT_MODE_FORMAT): New macro.
6586 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6587 (MODE_COMPOSITE_P): ... this new macro.
6588 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6589 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6590 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6592 * flags.h: Include "real.h".
6594 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6595 REAL_MODE_FORMAT_COMPOSITE_P.
6596 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6598 * doc/tm.texi (Storage Layout): Remove documentation of
6599 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6600 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6601 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6602 they only apply to libgcc2.a.
6604 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6606 * config/spu/float_disf.c: New file.
6607 * config/spu/float_unsdisf.c: New file.
6608 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6609 (LIB2FUNCS_EXCLUDE): Define.
6611 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6612 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6614 * real.h (struct real_format): New member round_towards_zero.
6615 * real.c (round_for_format): Respect fmt->round_towards_zero.
6616 (ieee_single_format, mips_single_format, motorola_single_format,
6617 spu_single_format, ieee_double_format, mips_double_format,
6618 motorola_double_format, ieee_extended_motorola_format,
6619 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6620 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6621 mips_extended_format, ieee_quad_format, mips_quad_format,
6622 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6623 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6625 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6626 real_format to choose rounding mode when calling MPFR functions.
6627 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6628 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6630 * real.h (real_to_decimal_for_mode): Add prototype.
6631 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6632 Respect target rounding mode when generating decimal representation.
6633 (real_to_decimal): New stub for backwards compatibility.
6634 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6635 real_to_decimal_for_mode instead of real_to_decimal.
6637 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6639 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6640 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6642 * real.c (spu_single_format): New variable.
6643 * real.h (spu_single_format): Declare.
6645 * config/spu/spu.c (spu_override_options): Install SFmode format.
6646 (spu_split_immediate): Use integer mode to operate on pieces of
6647 floating-point values in all cases.
6649 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6650 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6651 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6653 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6655 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6657 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6659 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6661 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6664 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6665 on the VAR_DECL instead of TYPE_READONLY on its type.
6667 2008-08-12 Ira Rosen <irar@il.ibm.com>
6669 * tree-vectorizer.c: Depend on langhooks.h.
6670 (supportable_widening_operation): Add two arguments. Support double
6672 (supportable_narrowing_operation): Likewise.
6673 * tree-vectorizer.h (supportable_widening_operation): Add two
6675 (supportable_narrowing_operation): Likewise.
6676 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6677 supportable_widening_operation with correct arguments.
6678 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6679 (vectorizable_type_demotion): Support double type conversions.
6680 (vectorizable_type_promotion): Likewise.
6681 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6683 2008-08-11 Michael Matz <matz@suse.de>
6685 * i386/i386.c (override_options): Move initialisation from
6686 flag_schedule_insns_after_reload to here from ...
6687 (optimization_options): ... here.
6689 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6691 PR rtl-optimization/36998
6692 * dwarf2out.c (compute_barrier_args_size_1,
6693 compute_barrier_args_size): Temporarily remove assertions.
6695 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6698 * tree-ssa.c (struct walk_data): Add new flag
6699 warn_possibly_uninitialized.
6700 (warn_uninitialized_var): Use it.
6701 (warn_uninitialized_vars): New.
6702 (execute_early_warn_uninitialized): Call it.
6703 (execute_late_warn_uninitialized): Likewise.
6705 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6708 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6711 2008-08-09 Jan Hubicka <jh@suse.cz>
6714 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6716 (expand_fix): Be prepared for expansion to fail.
6717 (expand_sfix_optab): Remove instructions if expansion failed.
6719 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6721 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6723 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6724 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6726 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6728 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6729 mips/t-libgcc-mips16 to tmake_file.
6730 * config/mips/mips-protos.h (mips_call_type): New enum.
6731 (mips_pic_base_register, mips_got_load): Declare.
6732 (mips_restore_gp): Take an rtx argument.
6733 (mips_use_pic_fn_addr_reg_p): Declare.
6734 (mips_expand_call): Replace the sibcall_p argument with
6735 a mips_call_type argument. Add a lazy_p parameter.
6736 (mips_split_call): Declare.
6737 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6738 (MIPS16_PIC_TEMP): Likewise.
6739 (reg_class): Delete M16_NA_REGS.
6740 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6741 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6742 (mips_split_hi_p): Declare.
6743 * config/mips/mips.c (mips_split_hi_p): New array.
6744 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6745 (mips_got_symbol_type_p): New function.
6746 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6747 (mips16_stub_function_p): New function.
6748 (mips16_local_function_p): Likewise.
6749 (mips_use_pic_fn_addr_reg_p): Likewise.
6750 (mips_cannot_force_const_mem): Return false for HIGHs.
6751 Extend CONST_INT and symbolic handling to MIPS16, using
6752 mips_symbol_insns to check that the base symbol type is a
6753 legitimate constant. Reject GOT-based constants if
6754 TARGET_MIPS16_PCREL_LOADS.
6755 (mips_const_insns): Check targetm.cannot_force_const_mem when
6756 decomposing a symbolic base and a large offset.
6757 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6758 When calling a function that needs $25 from MIPS16 code,
6759 move the target address into $25 separately and add a USE
6761 (mips16_gp_pseudo_reg): Insert the initializer immediately
6762 before the first real insn.
6763 (mips_pic_base_register, mips_got_load): New functions.
6764 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6765 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6766 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6767 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6768 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6769 also passing NULL_RTX rather than const0_rtx as the aux argument.
6770 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6771 instead of TARGET_EXPLICIT_RELOCS.
6772 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6773 (mips_load_call_address): Replace the sibcall_p argument with
6774 a mips_call_type argument. Use mips_got_load.
6775 (mips16_local_alias): New structure.
6776 (mips16_local_aliases): New variable.
6777 (mips16_local_aliases_hash): New function.
6778 (mips16_local_aliases_eq): Likewise.
6779 (mips16_local_alias): Likewise.
6780 (mips16_stub_function): Likewise.
6781 (mips16_build_function_stub): Create a local alias for the target
6782 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6783 .cpload directive and an R_MIPS_NONE relocation for the target
6784 function, then load the alias rather than the function itself.
6785 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6786 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6787 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6788 (mips16_build_call_stub): Replace the FN parameter with an
6789 FN_PTR parameter. Force the address into a register if it
6790 isn't a call_insn_operand; don't rely on the caller to do this.
6791 If a call to a locally-defined and locally-binding MIPS16
6792 function must be made indirectly, redirect the call to the
6793 function's local alias. Use mips16_stub_function_p,
6794 mips16_stub_function, mips_expand_call and use_reg.
6795 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6796 Use explicit %hi and %lo accesses where possible.
6797 Use MIPS_CALL to generate the correct code form of a
6798 jal instruction. Add clobbers of $18 instead of uses.
6799 Update the call to mips_emit_call_insn.
6800 (mips_expand_call): Replace the SIBCALL_P argument with a
6801 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6802 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6803 allowing it to modify the call address. Update the calls to
6804 mips_load_call_address and mips_emit_call_insn.
6805 (mips_split_call): New function.
6806 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6807 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6808 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6809 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6810 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6812 (mips_cprestore_slot): New function.
6813 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6814 and use mips_cprestore_slot.
6815 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6817 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6818 then use a copygp_mips16 instruction to set up $28.
6819 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6820 (mips16_lay_out_constants): Call split_all_insns_noflow.
6821 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6822 false if TARGET_MIPS16.
6823 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6824 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6825 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6826 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6827 MIPS16 code. Allow MIPS16 o32 PIC.
6828 (mips_override_options): Allow MIPS16 o32 PIC.
6829 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6830 after reload if TARGET_USE_GOT.
6831 (UNSPEC_COPYGP): New constant.
6832 (length): Use a default length of 8 for MIPS16 GOT loads.
6833 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6834 (*got_page<mode>): Check mips_split_hi_p.
6835 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6836 (unspec_got<mode>, unspec_call<mode>): New expanders.
6837 (load_got<mode>, load_call<mode>): Remove the length attributes.
6838 Use a got attribute instead of a type attribute.
6839 (copygp_mips16): New insn.
6840 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6841 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6842 (sibcall, sibcall_value, call, call_value): Update the calls
6843 to mips_expand_call.
6844 (call_internal, call_value_internal): Use mips_split_call.
6845 (call_value_multiple_internal): Likewise.
6846 (call_split): Move after call_internal (the insn it is split from).
6847 (call_internal_direct, call_value_internal_direct): Turn into
6848 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6849 (call_direct_split, call_value_direct_split): New patterns.
6850 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6851 and use M16_REGS instead of M16_NA_REGS.
6852 * config/mips/predicates.md (const_call_insn_operand): Replace
6853 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6854 mips_use_pic_fn_addr_reg_p check.
6855 (move_operand): Reject HIGHs if mips_split_hi_p.
6856 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6857 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6858 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6859 * config/mips/libgcc-mips16.ver: New file.
6860 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6861 $(srcdir)/config/mips/libgcc-mips16.ver.
6863 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6865 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6867 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6868 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6869 (mips16_cfun_returns_in_fpr_p): Likewise.
6871 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6873 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6874 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6875 rather than 4 to PC.
6877 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6879 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6880 (FUNCTION_PROFILER): Save the static chain pointer into $2
6881 beforehand and restore it aftewards.
6882 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6883 address directly into $25 and call the function through $25;
6884 do not clobber $3. Pad the DImode version to cover the space
6885 left by the deleted $25 <- $3 move.
6886 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6887 the removal of the $25 <- $3 move.
6888 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6889 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6891 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6892 Daniel Jacobowitz <dan@codesourcery.com>
6894 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6895 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6896 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6897 * config/mips/mips.c (mips_start_function_definition): New function.
6898 (mips_end_function_definition): Likewise.
6899 (mips_output_function_prologue): Use mips_start_function_definition.
6900 (mips_output_function_epilogue): Use mips_end_function_definition.
6901 (build_mips16_function_stub): Use mips_start_function_definition
6902 and mips_end_function_definition.
6903 (build_mips16_call_stub): Likewise.
6905 2008-08-09 Richard Guenther <rguenther@suse.de>
6907 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6908 * gimple.h (gimple_call_fn): Adjust comment.
6909 (gimple_call_set_fndecl): New function.
6910 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6911 longer having bare FUNCTION_DECL operand.
6912 (gimple_call_return_type): Likewise.
6913 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6915 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6916 (gimple_mod_pow2): Likewise.
6917 (gimple_mod_subtract): Likewise.
6918 (gimple_ic): Likewise.
6919 (gimple_stringop_fixed_value): Likewise.
6920 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6921 longer having bare FUNCTION_DECL operand.
6922 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6923 * omp-low.c (optimize_omp_library_calls): Likewise.
6924 * cgraphunit.c (update_call_expr): Likewise.
6925 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6926 (execute_convert_to_rsqrt): Likewise.
6927 * cfgexpand.c (gimple_to_tree): Simplify.
6928 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6929 bare FUNCTION_DECL operand.
6930 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6931 (convert_gimple_call): Use gimple_call_fndecl.
6932 * c-common.c (c_warn_unused_result): Likewise.
6934 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6937 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6938 (c_finish_return): Likewise.
6939 (c_start_case): Likewise.
6940 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6941 * c-parser.c (c_parser_condition): New. Call
6942 verify_sequence_points.
6943 (c_parser_paren_condition): Call c_parser_condition.
6944 (c_parser_for_statement): Call c_parser_condition.
6946 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6949 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6950 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6951 Moved from diagnostic.h
6952 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6954 (emit_diagnostic): New.
6955 (warning0, pedwarn0): Delete.
6956 (warning, warning_at, pedwarn, permerror): Return bool.
6957 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
6958 Moved to diagnostic.c.
6959 (struct diagnostic_context): Use correct type for
6960 classify_diagnostic.
6961 (diagnostic_report_diagnostic): Update declaration.
6962 (emit_diagnostic): Declare.
6963 * errors.c (warning): Return bool.
6964 * errors.h (warning): Update declaration.
6965 * toplev.h (warning0, pedwarn0): Delete.
6966 (warning, warning_at, pedwarn, permerror): Return bool.
6967 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
6968 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
6969 inform. Update all calls.
6970 (diagnose_mismatched_decls): Check return value of warning/pedwarn
6971 before giving informative note.
6972 (implicit_decl_warning): Likewise.
6973 * c-typeck.c (build_function_call): Likewise.
6974 * tree-sssa.c (warn_uninit): Likewise.
6975 * builtins.c (gimplify_va_arg_expr): Likewise.
6977 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6980 * doc/invoke.texi (-Wextra): Move warning from here...
6981 (-Wuninitialized): ... to here.
6983 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6986 * flags.h (set_Wunused): Delete
6987 * toplev.c (process_options): Handle Wunused flags here.
6988 * opts.c (maybe_warn_unused_parameter): Delete.
6989 (common_handle_option): Replace set_Wunused by warn_unused.
6990 (set_Wextra): Do not handle Wunused-parameter here.
6991 (set_Wunused): Delete.
6992 * c-opts.c (c_common_handle_option): Replace set_Wunused by
6994 * common.opt (Wunused): Add Var and Init.
6995 (Wunused-function): Likewise.
6996 (Wunused-label): Likewise.
6997 (Wunused-parameter): Likewise.
6998 (Wunused-value): Likewise.
6999 (Wunused-variable): Likewise.
7001 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7003 * doc/invoke.texi: Add cpu_type power7.
7004 * config.in (HAVE_AS_VSX): New.
7005 * config.gcc: Add cpu_type power7.
7006 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7008 * configure: Regenerate.
7009 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7011 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7012 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7013 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7015 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7017 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7018 type to vectorize.builtin_conversion.
7019 (vectorizable_conversion): Likewise.
7020 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7021 integral type as input.
7022 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7024 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7025 and ALTIVEC_BUILTIN_VCTSXS.
7026 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7029 2008-08-08 Richard Guenther <rguenther@suse.de>
7031 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7032 (surely_varying_stmt_p): Calls are varying only if they are
7033 non-builtin and not indirect or have no result.
7034 (ccp_fold): Re-instantiate code before the tuples merge.
7036 2008-08-08 Richard Guenther <rguenther@suse.de>
7038 PR tree-optimization/37056
7039 * gimple.h (gimple_assign_rhs_class): New helper function.
7040 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7041 unary operations properly.
7043 2008-08-07 Jan Hubicka <jh@suse.cz>
7045 * i386.h (ix86_size_cost): Declare.
7046 (ix86_cur_cost): New function macro.
7047 * i386.md (peepholes expanding size and splitters): Predicate by
7048 optimize_insn_for_speed_p.
7049 (peepholes reduce size and splitters): Predicate by
7050 optimize_insn_for_size_p.
7051 * i386.c (ix86_size_cost): Rename from ...
7052 (size_cost): This one.
7053 (override_options): Update.
7054 (decide_alg): Likewise.
7055 (ix86_expand_clear): Use RTL profile.
7056 (ix86_pad_returns): Use RTL profile.
7058 2008-08-07 Jan Hubicka <jh@suse.cz>
7060 * recog.c (split_all_insns): Set RTL profile
7061 (peephole2_optimize): Likewise.
7062 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7063 * combine.c (combine_instructions): Likewise.
7065 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7067 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7069 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7071 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7072 value in a6 after the set_frame_ptr insn.
7074 2008-08-07 Richard Henderson <rth@redhat.com>
7077 * gcc.c (cpp_options): Pass along -g*.
7079 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7081 * config/arm/arm.c (output_move_neon): Update comment describing
7082 big-endian vector layout.
7083 (arm_assemble_integer): Do not handle big-endian NEON vectors
7085 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7086 neon_vget_lane<mode>_sext_internal,
7087 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7088 element indices for big-endian.
7090 2008-08-07 Richard Henderson <rth@redhat.com>
7092 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7093 * configure, config.in: Rebuild.
7094 * debug.h (dwarf2out_do_cfi_asm): Declare.
7095 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7096 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7097 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7098 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7100 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7102 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7103 movv2si_internal): Combine into mov<mode>_internal.
7104 (movv2si_internal_2): Remove.
7106 2008-08-07 Jan Hubicka <jh@suse.cz>
7109 * i386.md (single stringop patterns): Enable unconditionally.
7111 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7114 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7116 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7117 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7119 * config/i386/sse.md (sse2_movq128): New.
7121 * doc/extend.texi: Document __builtin_ia32_movq128.
7123 2008-08-07 Richard Guenther <rguenther@suse.de>
7126 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7127 pointers can access anything.
7129 2008-08-06 Jan Hubicka <jh@suse.cz>
7131 * optabs.c (emit_unop_insn): Break out to ...
7132 (maybe_emit_unop_insn): ... this one.
7133 (expand_sfix_optab): Use maybe variant.
7134 * optabs.h (maybe_emit_unop_insn): Declare.
7136 * i386.md (mov0 patterns): Enable by default.
7137 (FP conversion expanders): Disable expansion of code expanding
7138 sequences when instruction should be optimized for size.
7139 (single strinop patterns): Enable when optimizing for size.
7140 (string expanders): Disable expanding of code expanding sequences
7141 when optimizning instruction for size.
7142 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7144 (ix86_fp_comparison_sahf_cost): Likewise.
7145 (ix86_expand_branch): Likewise.
7146 (ix86_expand_ashl_const): Likewise.
7147 (ix86_split_ashl): Likewise.
7148 (ix86_expand_strlen): Likewise.
7149 (ix86_emit_fp_unordered_jump): Likewie.
7151 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * c-common.c: Fix typo.
7154 (c_common_reswords): Activate more C++ keyword warnings.
7156 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7158 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7161 * diagnostic.c (permerror_at): New.
7162 * toplev.h (permerror_at): Declare.
7164 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7165 Ira Rosen <irar@il.ibm.com>
7167 * tree-vect-transform.c (vect_model_simple_cost): Return
7168 immediately if stmt is pure SLP.
7169 (vect_model_store_cost): Ditto.
7170 (vect_model_load_cost): Ditto.
7171 (vectorizable_store): Remove PURE_SLP check before call
7172 to vect_model_store_cost.
7173 (vect_model_store_cost): When checking whether stmt describe
7174 strided access, add a check that it is not slp_node.
7176 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7179 * c-common.c (warn_for_sign_compare): New. Handle separately the
7180 case that 'constant' is zero.
7181 * c-typeck.c (build_binary_op): Move code to c-common.c
7183 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7185 * config/alpha/alpha.c (alpha_preferred_reload_class,
7186 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7187 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7188 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7189 * config/arm/arm.md: Likewise.
7190 * config/avr/avr-protos.h (preferred_reload_class,
7191 test_hard_reg_class, avr_simplify_comparison_p,
7192 out_shift_with_cnt, class_max_nregs): Likewise.
7193 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7194 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7195 preferred_reload_class, test_hard_reg_class): Likewise.
7196 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7197 bfin_memory_move_cost, bfin_secondary_reload,
7198 bfin_output_mi_thunk): Likewise.
7199 * config/crx/crx.c (crx_secondary_reload_class,
7200 crx_memory_move_cost): Likewise.
7201 * config/frv/frv-protos.h (frv_secondary_reload_class,
7202 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7203 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7204 frv_secondary_reload_class, frv_class_likely_spilled_p,
7205 frv_class_max_nregs): Likewise.
7206 * config/h8300/h8300.c (h8300_classify_operand,
7207 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7209 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7210 * config/ia64/ia64.c (ia64_preferred_reload_class,
7211 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7212 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7213 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7215 * config/m68hc11/m68hc11.c (preferred_reload_class,
7216 m68hc11_memory_move_cost): Likewise.
7217 * config/mcore/mcore.c (mcore_secondary_reload_class,
7218 mcore_reload_class): Likewise.
7219 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7220 mips_class_max_nregs, mips_cannot_change_mode_class,
7221 mips_preferred_reload_class, mips_secondary_reload_class,
7222 mips_output_mi_thunk): Likewise.
7223 * config/mmix/mmix.c (mmix_preferred_reload_class,
7224 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7226 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7228 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7229 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7230 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7231 * config/rs6000/rs6000.c (paired_expand_vector_init,
7232 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7233 compare_section_name, rs6000_memory_move_cost): Likewise.
7234 * config/s390/s390.c (s390_emit_compare_and_swap,
7235 s390_preferred_reload_class, s390_secondary_reload,
7236 legitimize_pic_address, legitimize_tls_address,
7237 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7238 s390_class_max_nregs): Likewise.
7239 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7240 * config/s390/s390.md: Likewise.
7241 * config/score/score-protos.h (score_secondary_reload_class,
7242 score_preferred_reload_class): Likewise.
7243 * config/score/score.c (score_preferred_reload_class,
7244 score_secondary_reload_class): Likewise.
7245 * config/score/score3.c (score3_output_mi_thunk,
7246 score3_preferred_reload_class, score3_secondary_reload_class,
7247 score3_hard_regno_mode_ok): Likewise.
7248 * config/score/score3.h (score3_preferred_reload_class,
7249 score3_secondary_reload_class): Likewise.
7250 * config/score/score7.c (score7_output_mi_thunk,
7251 score7_preferred_reload_class, score7_secondary_reload_class,
7252 score7_hard_regno_mode_ok): Likewise.
7253 * config/score/score7.h (score7_preferred_reload_class,
7254 score7_secondary_reload_class): Likewise.
7255 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7256 output_branchy_insn, add_constant, gen_block_redirect,
7257 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7258 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7259 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7260 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7261 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7262 xstormy16_preferred_reload_class): Likewise.
7263 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7264 xtensa_expand_atomic, override_options,
7265 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7267 * reorg.c (try_merge_delay_insns): Likewise.
7268 * tree.c (merge_dllimport_decl_attributes): Likewise.
7270 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7272 2008-08-06 Michael Matz <matz@suse.de>
7274 * Makefile.in (write_entries_to_file): Quote words.
7275 * gengtype.c: (read_input_line): Skip over leading white-space.
7277 2008-08-06 Marc Gauthier <marc@tensilica.com>
7279 * config.gcc: Match more processor names for Xtensa.
7280 * configure.ac: Likewise.
7281 * doc/install.texi (Specific): Likewise.
7282 * configure: Regenerate.
7284 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7286 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7287 * calls.c (avoid_likely_spilled_reg): Likewise.
7288 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7289 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7290 * config/i386/i386.c (ix86_expand_special_args_builtin,
7291 ix86_secondary_reload): Likewise.
7292 * except.c (struct eh_region, gen_eh_region_catch,
7293 remove_unreachable_regions, duplicate_eh_regions,
7294 assign_filter_values, build_post_landing_pads,
7295 sjlj_find_directly_reachable_regions, remove_eh_handler,
7296 reachable_next_level, foreach_reachable_handler,
7297 can_throw_internal_1, can_throw_external_1,
7298 collect_one_action_chain): Likewise.
7299 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7300 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7301 * function.c (update_temp_slot_address, instantiate_new_reg,
7302 instantiate_virtual_regs_in_rtx,
7303 instantiate_virtual_regs_in_insn): Likewise.
7304 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7305 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7306 gimplify_cleanup_point_expr): Likewise.
7307 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7308 * passes.c (next_pass_1): Likewise.
7309 * print-tree.c (print_node_brief, print_node): Likewise.
7310 * profile.c (branch_prob): Likewise.
7311 * tree-dump.c (dump_register): Likewise.
7312 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7314 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7315 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7316 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7317 copy_arguments_for_versioning, copy_static_chain): Likewise.
7318 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7319 add_new_name_mapping, register_new_name_mapping): Likewise.
7320 * tree-mudflap.c (mf_xform_derefs): Likewise.
7321 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7322 get_init_expr, combine_chains): Likewise.
7323 * tree-pretty-print.c (dump_generic_node): Likewise.
7324 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7325 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7326 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7327 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7329 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7332 * calls.c (expand_call): Use the biggest preferred stack
7335 2008-08-06 Michael Matz <matz@suse.de>
7338 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7339 for reused reload, instead of overwriting them.
7341 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7344 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7345 for incoming stack boundary.
7347 * function.c (assign_parm_find_entry_rtl): Update
7348 parm_stack_boundary.
7350 * function.h (rtl_data): Add parm_stack_boundary.
7352 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7353 parm_stack_boundary for incoming stack boundary.
7355 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7357 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7358 for unrepresentable subregs or treat them as equal to other regs
7359 or subregs with the same register number.
7361 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7364 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7367 2008-08-06 Jan Hubicka <jh@suse.cz>
7369 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7370 frequencies might be hot.
7372 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7374 * reload.c (find_reloads): Force constants into literal pool
7375 also if they are wrapped in a SUBREG.
7377 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7380 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7381 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7382 Don't allow predicated instructions for data speculation.
7383 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7386 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7388 * haifa-sched.c (extend_global): Split to extend_global_data and
7389 extend_region_data. Update all uses.
7390 (extend_all): Rename to extend_block_data.
7392 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7394 * sched-rgn.c (new_ready): Check if instruction can be
7395 speculatively scheduled before attempting speculation.
7396 (debug_rgn_dependencies): Remove wrongful assert.
7398 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7400 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7402 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7404 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7405 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7406 va_size, and type_size.
7408 2008-08-04 Jason Merrill <jason@redhat.com>
7411 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7412 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7414 2008-08-05 Richard Henderson <rth@redhat.com>
7416 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7417 * configure: Rebuild.
7419 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7422 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7423 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7426 2008-08-05 Richard Henderson <rth@redhat.com>
7428 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7429 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7430 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7431 * common.opt (fdwarf2-cfi-asm): New.
7432 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7433 * config.in, configure: Rebuild.
7434 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7435 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7437 (dw2_force_const_mem): Externalize.
7438 * dwarf2asm.h: Update.
7439 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7440 generate a real label.
7441 (output_cfi_directive): New.
7442 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7443 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7444 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7446 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7447 (output_loc_operands_raw, output_loc_sequence_raw): New.
7448 (output_cfa_loc_raw): New.
7450 2008-08-05 Paul Brook <paul@codesourcery.com>
7452 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7453 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7454 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7455 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7456 * config/arm/arm.h (TARGET_VFPD32): Define.
7457 (TARGET_VFP3): Use TARGET_VFPD32.
7458 (fputype): Add FPUTYPE_VFP3D16.
7459 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7460 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7461 * config/arm/arm-cores.def: Add cortex-r4f.
7462 * config/arm/arm-tune.md: Regenerate.
7464 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7466 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7467 Reword some comments throughout the file.
7469 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7470 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7471 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7472 MFC_MIN_DMA_LIST_ELEMENTS.
7473 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7474 MFC_MAX_DMA_LIST_ELEMENTS.
7476 (MFC_START_ENABLE): Remove PPU-only define.
7477 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7478 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7480 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7481 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7482 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7483 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7484 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7485 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7486 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7488 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7489 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7490 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7491 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7493 (spu_read_machine_status): Fix typo.
7495 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7497 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7498 SUBREG of multi-word hard register.
7499 * config/spu/spu.c (valid_subreg): Likewise.
7500 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7502 2008-08-04 Richard Guenther <rguenther@suse.de>
7504 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7505 the candidate with the stripped base if that base is different
7506 from the original base even for offset zero.
7508 2008-08-04 Richard Guenther <rguenther@suse.de>
7511 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7512 check for no_overflow.
7514 2008-08-04 Richard Guenther <rguenther@suse.de>
7516 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7518 2008-08-04 Paul Brook <paul@codesourcery.com>
7520 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7521 (arm_order_regs_for_local_alloc): New function.
7522 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7524 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7526 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7529 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7530 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7531 (ix86_expand_epilogue): Likewise.
7533 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7535 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7538 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7541 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7542 (*movv2sf_internal_rex64): Ditto.
7544 2008-08-03 Jan Hubicka <jh@suse.cz>
7546 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7547 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7548 * expmed.c (expand_smod_pow2): Likewise.
7550 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7553 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7554 alternative 0 of operand 1.
7555 (*vec_concatv2di_rex64_sse): Ditto.
7556 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7558 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7559 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7560 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7561 (*movv2sf_internal_rex64): Ditto.
7563 2008-08-02 Richard Guenther <rguenther@suse.de>
7566 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7567 (ssedoublesizemode): New mode attribute.
7568 (sse_shufps): Call gen_sse_shufps_v4sf.
7569 (sse_shufps_1): Macroize.
7570 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7571 (sse2_shufpd_1): Macroize.
7572 (vec_extract_odd, vec_extract_even): New expanders.
7573 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7574 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7575 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7576 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7577 (ix86_expand_vector_set): Likewise.
7578 (ix86_expand_reduc_v4sf): Likewise.
7580 2008-08-01 Doug Kwan <dougkwan@google.com>
7582 * matrix-reorg.c: Re-enable all code.
7583 (struct malloc_call_data): Change CALL_STMT to gimple type.
7584 (collect_data_for_malloc_call): Tuplify.
7585 (struct access_site_info): Change STMT to gimple type.
7586 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7587 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7588 (struct free_info): Change STMT to gimple type.
7589 (struct matrix_access_phi_node): Change PHI to gimple type.
7590 (get_inner_of_cast_expr): Remove.
7591 (may_flatten_matrices_1): Tuplify.
7592 (may_flatten_matrices): Ditto.
7593 (mark_min_matrix_escape_level): Ditto.
7594 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7595 (ssa_accessed_in_call_rhs): New
7596 (ssa_accessed_in_assign_rhs): New
7597 (record_access_alloc_site_info): Tuplify.
7598 (add_allocation_site): Ditto.
7599 (analyze_matrix_allocation_site): Ditto.
7600 (analyze_transpose): Ditto.
7601 (get_index_from_offset): Ditto.
7602 (update_type_size): Ditto.
7603 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7604 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7605 (analyze_accesses_for_phi_node): Tuplify.
7606 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7607 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7608 (analyze_matrix_accesses): Tuplify.
7609 (check_var_data): New call-back type for check_var_notmodified_p.
7610 (check_var_notmodified_p): Tuplify and use call-back struct to
7611 return statement found.
7612 (can_calculate_expr_before_stmt): Factor out statement related code
7614 (can_calculate_stmt_before_stmt): New.
7615 (check_allocation_function): Tuplify.
7616 (find_sites_in_func): Ditto.
7617 (record_all_accesses_in_func): Ditto.
7618 (transform_access_sites): Ditto.
7619 (transform_allocation_sites): Ditto.
7620 (matrix_reorg): Re-enable.
7621 (gate_matrix_reorg): Re-enable.
7623 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7625 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7626 for labels for which it hasn't been set yet. If it has been set,
7627 stop walking insns and continue with next worklist item.
7628 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7629 if the only BARRIER is at the very end of a function.
7631 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7633 * cfgexpand.c (expand_stack_alignment): Assert that
7634 stack_realign_drap and drap_rtx must match.
7636 * function.c (instantiate_new_reg): If DRAP is used to realign
7637 stack, replace virtual_incoming_args_rtx with internal arg
7640 2008-08-01 Richard Guenther <rguenther@suse.de>
7642 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7643 loop information only if we initialized it.
7644 (execute_pre): Call fini_pre with in_fre.
7645 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7646 if we do not unroll because we hit max-completely-peeled-insns.
7647 Use our estimation for consistency, do allow shrinking.
7649 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7651 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7652 with MIN_STACK_BOUNDARY.
7653 (ix86_update_stack_boundary): Likewise.
7654 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7657 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7658 (MIN_STACK_BOUNDARY): This.
7660 2008-08-01 Richard Guenther <rguenther@suse.de>
7663 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7665 2008-08-01 Richard Guenther <rguenther@suse.de>
7667 PR tree-optimization/36988
7668 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7669 do not matter if that doesn't change volatile qualification.
7671 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7673 * configure.ac: Do not generate libada-mk. Do not subst
7675 * libada-mk.in: Remove.
7676 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7677 * configure: Regenerate.
7679 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7681 * tree-pass.h: Added comment about not dumping passes with name
7682 starting with star in struct opt_pass.
7683 * passes.c (register_dump_files_1): Don't do dump for a pass with
7684 name starting with star.
7685 * doc/passes.texi (Pass manager): Mention pass names and special
7686 meaning of star prefix to avoid dump.
7688 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7690 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7692 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7693 (ISA_MIPS64R2): New macro.
7694 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7695 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7696 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7697 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7698 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7699 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7700 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7701 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7702 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7703 Move up to keep list alphabetically sorted.
7704 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7705 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7707 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7708 (-march=@var{arch}): Add mips64r2.
7710 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7712 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7714 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7716 * expr.c (expand_assignment): Check for complete type.
7718 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7721 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7723 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7724 for stack alignment.
7726 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7728 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7730 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7731 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7733 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7735 PR rtl-optimization/36419
7736 * dwarf2out.c (barrier_args_size): New variable.
7737 (compute_barrier_args_size, compute_barrier_args_size_1): New
7739 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7740 if not called yet in the current function, use barrier_args_size
7741 array to find the new args_size value.
7742 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7744 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7747 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7750 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7753 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7754 (dwarf2out_stack_adjust): Use it.
7755 (dwarf2out_frame_debug_expr): Likewise.
7757 2008-07-31 Richard Guenther <rguenther@suse.de>
7759 PR tree-optimization/36978
7760 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7761 the generated condition.
7763 2008-07-31 Richard Guenther <rguenther@suse.de>
7765 * passes.c (init_optimization_passes): Always call
7766 pass_early_warn_uninitialized.
7767 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7768 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7769 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7771 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7774 * builtins.c (maybe_emit_free_warning): New function.
7775 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7776 maybe_emit_free_warning for BUILT_IN_FREE.
7779 * dwarf2out.c (get_context_die): New function.
7780 (force_decl_die, force_type_die): Use it.
7781 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7782 returns NULL, force generation of DW_TAG_typedef and put that into
7785 PR preprocessor/36649
7786 * c-pch.c (c_common_read_pch): Save and restore
7787 line_table->trace_includes across PCH restore.
7789 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7792 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7794 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7797 * final.c (call_from_call_insn): Handle COND_EXEC.
7799 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7801 * builtins.c (std_gimplify_va_arg_expr): Replace
7802 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7803 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7805 2008-07-30 Joey Ye <joey.ye@intel.com>
7806 H.J. Lu <hongjiu.lu@intel.com>
7808 * builtins.c (expand_builtin_setjmp_receiver): Replace
7809 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7810 (expand_builtin_apply_args_1): Likewise.
7811 (expand_builtin_longjmp): Need DRAP for stack alignment.
7812 (expand_builtin_apply): Likewise.
7814 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7815 instead of assign_stack_local to allow alignment reduction.
7817 * calls.c (emit_call_1): Need DRAP for stack alignment if
7819 (expand_call): Replace virtual_incoming_args_rtx with
7820 crtl->args.internal_arg_pointer.
7821 * stmt.c (expand_nl_goto_receiver): Likewise.
7823 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7824 alignment and store to stack_alignment_estimated and
7825 max_used_stack_slot_alignment.
7826 (expand_one_var): Likewise.
7827 (expand_stack_alignment): New function.
7828 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7829 and stack_alignment_estimated fields in rtl_data. Call
7830 expand_stack_alignment at end.
7832 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7833 (MAX_STACK_ALIGNMENT): Likewise.
7834 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7835 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7837 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7838 stack alignment when generating virtual registers.
7840 * function.c (assign_stack_local): Renamed to ...
7841 (assign_stack_local_1): This. Add a parameter to indicate
7842 if it is OK to reduce alignment.
7843 (assign_stack_local): Use it.
7844 (instantiate_new_reg): Instantiate virtual incoming args rtx
7845 to vDRAP if stack realignment and DRAP is needed.
7846 (assign_parms): Collect parameter/return type alignment and
7847 contribute to stack_alignment_estimated.
7848 (locate_and_pad_parm): Likewise.
7849 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7850 with crtl->args.internal_arg_pointer.
7852 * function.h (rtl_data): Add new field drap_reg,
7853 max_used_stack_slot_alignment, stack_alignment_estimated,
7854 stack_realign_needed, need_drap, stack_realign_processed and
7855 stack_realign_finalized.
7856 (stack_realign_fp): New macro.
7857 (stack_realign_drap): Likewise.
7859 * global.c (compute_regsets): Frame pointer is needed when
7860 stack is realigned. Can eliminate frame pointer when stack is
7861 realigned and dynamic realigned argument pointer isn't used.
7863 * reload1.c (update_eliminables): Frame pointer is needed
7864 when stack is realigned.
7865 (init_elim_table): Can eliminate frame pointer when stack is
7866 realigned and dynamic realigned argument pointer isn't used.
7868 * rtl.h (assign_stack_local_1): Declare new funtion.
7870 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7871 (TARGET_GET_DRAP_RTX): Likewise.
7872 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7873 TARGET_GET_DRAP_RTX.
7875 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7877 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7878 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7880 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7881 H.J. Lu <hongjiu.lu@intel.com>
7883 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7884 vdrap_reg, stack_realign and drap_reg_saved.
7885 (add_cfi): Don't allow redefining CFA when DRAP is used.
7886 (reg_save): Handle stack alignment.
7887 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7888 alignment. Don't generate DWARF information for (set fp sp)
7890 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7892 (int_loc_descriptor): Move prototype forward. Also define if
7893 DWARF2_UNWIND_INFO is true.
7894 (output_cfa_loc): Handle DW_CFA_expression.
7895 (build_cfa_aligned_loc): New.
7896 (based_loc_descr): Update assert for stack realign. For local
7897 variables, use sp+offset when stack is aligned without drap and
7898 fp+offset when stack is aligned with drap. For arguments, use
7899 cfa+offset when drap is used to align stack.
7901 2008-07-30 Joey Ye <joey.ye@intel.com>
7902 H.J. Lu <hongjiu.lu@intel.com>
7904 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7906 (ix86_gen_andsp): New.
7907 (ix86_user_incoming_stack_boundary): Likewise.
7908 (ix86_default_incoming_stack_boundary): Likewise.
7909 (ix86_incoming_stack_boundary): Likewise.
7910 (ix86_can_eliminate): Likewise.
7911 (find_drap_reg): Likewise.
7912 (ix86_update_stack_boundary): Likewise.
7913 (ix86_get_drap_rtx): Likewise.
7914 (ix86_finalize_stack_realign_flags): Likewise.
7915 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7916 (TARGET_GET_DRAP_RTX): Likewise.
7917 (override_options): Overide option value for new options.
7918 (ix86_function_ok_for_sibcall): Remove check for
7919 force_align_arg_pointer.
7920 (ix86_handle_cconv_attribute): Likewise.
7921 (ix86_function_regparm): Likewise.
7922 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7923 (ix86_va_start): Replace virtual_incoming_args_rtx with
7924 crtl->args.internal_arg_pointer.
7925 (ix86_select_alt_pic_regnum): Check DRAP register.
7926 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7927 (ix86_compute_frame_layout): Compute frame layout wrt stack
7929 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7930 (ix86_expand_prologue): Decide if stack realignment is needed
7931 and generate prologue code accordingly.
7932 (ix86_expand_epilogue): Generate epilogue code wrt stack
7933 realignment is really needed or not.
7935 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7936 (ABI_STACK_BOUNDARY): Likewise.
7937 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7938 (STACK_REALIGN_DEFAULT): Likewise.
7939 (INCOMING_STACK_BOUNDARY): Likewise.
7940 (MAX_STACK_ALIGNMENT): Likewise.
7941 (ix86_incoming_stack_boundary): Likewise.
7942 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7943 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7944 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7945 (machine_function): Remove force_align_arg_pointer.
7947 * config/i386/i386.md (BX_REG): New.
7948 (R13_REG): Likewise.
7950 * config/i386/i386.opt (mforce_drap): New.
7951 (mincoming-stack-boundary): Likewise.
7952 (mstackrealign): Add Init(-1).
7954 * config/i386/i386-protos.h (ix86_can_eliminate): New
7956 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7958 * doc/extend.texi: Update force_align_arg_pointer.
7960 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
7963 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
7964 (INCOMING_STACK_BOUNDARY): Likewise.
7965 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
7966 (TARGET_GET_DRAP_RTX): Likewise.
7968 2008-07-30 Andreas Schwab <schwab@suse.de>
7970 PR rtl-optimization/36929
7971 * dse.c (replace_inc_dec): Use emit_insn_before instead of
7972 add_insn_before and fix argument order.
7973 (replace_inc_dec_mem): Handle NULL rtx.
7975 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
7977 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
7979 (arm_compute_initial_elimination_offset): Use it.
7980 (arm_compute_save_reg_mask): Include static chain save slot when
7981 calculating alignment.
7982 (arm_get_frame_offsets): Ditto.
7983 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
7984 that we can use to decrement the stack when the stack decrement
7985 could be too big for an immediate value in a single insn.
7986 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
7988 2008-07-30 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/36967
7991 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
7992 Release defs of statements we remove.
7994 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
7996 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
7997 instead of NULL_RTVEC.
7999 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8003 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8006 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8008 * final.c (call_from_call_insn): New.
8009 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8011 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8013 * configure.ac: Substitute ADA_CFLAGS.
8014 * configure: Regenerate.
8015 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8016 * Makefile.in: Remove mention of X_* variables.
8017 * config/pa/x-ada-hpux10: Remove.
8018 * config/pa/x-ada: Remove.
8020 * doc/fragments.texi: Update.
8022 2008-07-30 Olivier Hainque <hainque@adacore.com>
8024 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8025 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8026 __dso_handle explicitly here.
8028 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8031 * c-typeck.c (build_binary_op): Encapsulate code into...
8032 * c-common.c (shorten_binary_op): ...this new function.
8033 (conversion_warning): Use the new function. Handle non-negative
8034 constant in bitwise-and.
8035 * c-common.h (shorten_binary_op): Declare.
8037 2008-07-30 Olivier Hainque <hainque@adacore.com>
8039 * scan.c (make_sstring_space): Add explicit conversions of
8040 allocator's return value.
8041 * fix-header.c (recognized_function): Likewise.
8043 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8045 * doc/cpp.texi: Update to GFDL 1.2.
8046 * doc/gcc.texi: Do not list GPL as Invariant Section.
8047 * doc/gccint.texi: Likewise. Update copyright years.
8048 * doc/install.texi: Update copyright years.
8050 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8054 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8056 2008-07-29 Jan Hubicka <jh@suse.cz>
8058 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8059 (grokdeclarator): Likewise.
8060 * langhooks.c (lhd_warn_unused_global_decl): Use
8061 DECL_DECLARED_INLINE_P.
8062 * print-tree.c (print_node): Remove DECL_INLINE check.
8064 2008-07-29 Richard Guenther <rguenther@suse.de>
8066 PR tree-optimization/36945
8067 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8068 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8069 Record invariant addresses un-decomposed.
8070 (copy_reference_ops_from_call): Record reference call
8071 arguments properly. Simplify.
8072 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8073 helper split out from ...
8074 (create_component_ref_by_pieces): ... here. Simplify.
8075 Prepare for recursive invocation for call arguments.
8076 (create_expression_by_pieces): Adjust call to
8077 create_component_ref_by_pieces.
8078 (compute_avail): Process operand 2 of reference ops.
8080 2008-07-29 Richard Guenther <rguenther@suse.de>
8082 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8084 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8086 * c-format.c (check_format_types): Revert unwanted checkin.
8088 2008-07-29 Jan Hubicka <jh@suse.cz>
8090 * flags.h (flag_really_no_inline): Remove.
8091 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8092 * toplev.c (flag_really_no_inline): Remove.
8093 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8094 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8095 (cgraph_decide_inlining_incrementally): Likewise.
8096 (compute_inline_parameters): Likewise.
8097 * opts.c (decode_options): Simplify.
8098 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8099 * common.opt (finline): Initialize to 1.
8100 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8102 2008-07-29 Jan Hubicka <jh@suse.cz>
8104 * predict.c (always_optimize_for_size_p): New function.
8105 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8106 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8107 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8109 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8110 * function.c (prepare_function_start): Set default profile.
8111 * function.h (rtl_data): Add maybe_hot_insn_p.
8112 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8113 (construct_exit_block): Likewise.
8114 (tree_expand_cfg): Likewise.
8116 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8117 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8118 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8119 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8122 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8125 * c-decl.c (merge_decls): Merge USED flags.
8127 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8129 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8130 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8131 next_stack, lab_false and lab_over trees.
8133 2008-07-28 Richard Guenther <rguenther@suse.de>
8135 PR tree-optimization/36957
8136 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8137 (useless_type_conversion_p): Remove.
8138 (types_compatible_p): Remove.
8139 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8140 (useless_type_conversion_p): Declare.
8141 (types_compatible_p): Declare.
8142 (gimple_expr_type): Return the base type only if it is
8143 trivially convertible to the subtype.
8145 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8147 * configure.ac: Use the m4_do macro to concatenate the warnings into
8148 one string in ACX_PROG_CC_WARNING_OPTS,
8149 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8150 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8151 * configure: Regenerate.
8153 2008-07-28 Richard Guenther <rguenther@suse.de>
8155 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8156 (insert_fake_stores): Remove.
8157 (realify_fake_stores): Likewise.
8158 (execute_pre): Remove dead code.
8159 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8160 (find_func_aliases): Deal with it here instead.
8161 Re-enable gcc_unreachable call.
8163 2008-07-28 Richard Guenther <rguenther@suse.de>
8165 Merge from gimple-tuples-branch.
8167 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8168 * gimple.def: New file.
8169 * gsstruct.def: Likewise.
8170 * gimple-iterator.c: Likewise.
8171 * gimple-pretty-print.c: Likewise.
8172 * tree-gimple.c: Removed. Merged into ...
8173 * gimple.c: ... here. New file.
8174 * tree-gimple.h: Removed. Merged into ...
8175 * gimple.h: ... here. New file.
8177 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8178 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8179 --enable-checking=gimple flag.
8180 * config.in: Likewise.
8181 * configure: Regenerated.
8183 * tree-ssa-operands.h: Tuplified.
8184 * tree-vrp.c: Likewise.
8185 * tree-loop-linear.c: Likewise.
8186 * tree-into-ssa.c: Likewise.
8187 * tree-ssa-loop-im.c: Likewise.
8188 * tree-dump.c: Likewise.
8189 * tree-complex.c: Likewise.
8190 * cgraphbuild.c: Likewise.
8191 * tree-ssa-threadupdate.c: Likewise.
8192 * tree-ssa-loop-niter.c: Likewise.
8193 * tree-pretty-print.c: Likewise.
8194 * tracer.c: Likewise.
8195 * gengtype.c: Likewise.
8196 * tree-loop-distribution.c: Likewise.
8197 * tree-ssa-loop-unswitch.c: Likewise.
8198 * cgraph.c: Likewise.
8199 * cgraph.h: Likewise.
8200 * tree-ssa-loop-manip.c: Likewise.
8201 * value-prof.c: Likewise.
8202 * tree-ssa-loop-ch.c: Likewise.
8203 * tree-tailcall.c: Likewise.
8204 * value-prof.h: Likewise.
8207 * tree-pass.h: Likewise.
8208 * ipa-cp.c: Likewise.
8209 * tree-scalar-evolution.c: Likewise.
8210 * tree-scalar-evolution.h: Likewise.
8211 * target.h: Likewise.
8212 * lambda-mat.c: Likewise.
8213 * tree-phinodes.c: Likewise.
8214 * diagnostic.h: Likewise.
8215 * builtins.c: Likewise.
8216 * tree-ssa-alias-warnings.c: Likewise.
8217 * cfghooks.c: Likewise.
8218 * fold-const.c: Likewise.
8219 * cfghooks.h: Likewise.
8220 * omp-low.c: Likewise.
8221 * tree-ssa-dse.c: Likewise.
8222 * ipa-reference.c: Likewise.
8223 * tree-ssa-uncprop.c: Likewise.
8224 * toplev.c: Likewise.
8225 * tree-gimple.c: Likewise.
8226 * tree-gimple.h: Likewise.
8227 * tree-chrec.c: Likewise.
8228 * tree-chrec.h: Likewise.
8229 * tree-ssa-sccvn.c: Likewise.
8230 * tree-ssa-sccvn.h: Likewise.
8231 * cgraphunit.c: Likewise.
8232 * tree-ssa-copyrename.c: Likewise.
8233 * tree-ssa-ccp.c: Likewise.
8234 * tree-ssa-loop-ivopts.c: Likewise.
8235 * tree-nomudflap.c: Likewise.
8236 * tree-call-cdce.c: Likewise.
8237 * ipa-pure-const.c: Likewise.
8238 * c-format.c: Likewise.
8239 * tree-stdarg.c: Likewise.
8240 * tree-ssa-math-opts.c: Likewise.
8241 * tree-ssa-dom.c: Likewise.
8242 * tree-nrv.c: Likewise.
8243 * tree-ssa-propagate.c: Likewise.
8244 * ipa-utils.c: Likewise.
8245 * tree-ssa-propagate.h: Likewise.
8246 * tree-ssa-alias.c: Likewise.
8247 * gimple-low.c: Likewise.
8248 * tree-ssa-sink.c: Likewise.
8249 * ipa-inline.c: Likewise.
8250 * c-semantics.c: Likewise.
8251 * dwarf2out.c: Likewise.
8253 * tree-ssa-loop-ivcanon.c: Likewise.
8254 * predict.c: Likewise.
8255 * tree-ssa-loop.c: Likewise.
8256 * tree-parloops.c: Likewise.
8257 * tree-ssa-address.c: Likewise.
8258 * tree-ssa-ifcombine.c: Likewise.
8259 * matrix-reorg.c: Likewise.
8260 * c-decl.c: Likewise.
8261 * tree-eh.c: Likewise.
8262 * c-pretty-print.c: Likewise.
8263 * lambda-trans.c: Likewise.
8264 * function.c: Likewise.
8265 * langhooks.c: Likewise.
8266 * ebitmap.h: Likewise.
8267 * tree-vectorizer.c: Likewise.
8268 * function.h: Likewise.
8269 * langhooks.h: Likewise.
8270 * tree-vectorizer.h: Likewise.
8271 * ipa-type-escape.c: Likewise.
8272 * ipa-type-escape.h: Likewise.
8273 * domwalk.c: Likewise.
8274 * tree-if-conv.c: Likewise.
8275 * profile.c: Likewise.
8276 * domwalk.h: Likewise.
8277 * tree-data-ref.c: Likewise.
8278 * tree-data-ref.h: Likewise.
8279 * tree-flow-inline.h: Likewise.
8280 * tree-affine.c: Likewise.
8281 * tree-vect-analyze.c: Likewise.
8282 * c-typeck.c: Likewise.
8283 * gimplify.c: Likewise.
8284 * coretypes.h: Likewise.
8285 * tree-ssa-phiopt.c: Likewise.
8286 * calls.c: Likewise.
8287 * tree-ssa-coalesce.c: Likewise.
8288 * tree.def: Likewise.
8289 * tree-dfa.c: Likewise.
8290 * except.c: Likewise.
8291 * except.h: Likewise.
8292 * cfgexpand.c: Likewise.
8293 * tree-cfgcleanup.c: Likewise.
8294 * tree-ssa-pre.c: Likewise.
8295 * tree-ssa-live.c: Likewise.
8296 * tree-sra.c: Likewise.
8297 * tree-ssa-live.h: Likewise.
8298 * tree-predcom.c: Likewise.
8299 * lambda.h: Likewise.
8300 * tree-mudflap.c: Likewise.
8301 * ipa-prop.c: Likewise.
8302 * print-tree.c: Likewise.
8303 * tree-ssa-copy.c: Likewise.
8304 * ipa-prop.h: Likewise.
8305 * tree-ssa-forwprop.c: Likewise.
8306 * ggc-page.c: Likewise.
8307 * c-omp.c: Likewise.
8308 * tree-ssa-dce.c: Likewise.
8309 * tree-vect-patterns.c: Likewise.
8310 * tree-ssa-ter.c: Likewise.
8311 * tree-nested.c: Likewise.
8312 * tree-ssa.c: Likewise.
8313 * lambda-code.c: Likewise.
8314 * tree-ssa-loop-prefetch.c: Likewise.
8315 * tree-inline.c: Likewise.
8316 * tree-inline.h: Likewise.
8317 * tree-iterator.c: Likewise.
8318 * tree-optimize.c: Likewise.
8319 * tree-ssa-phiprop.c: Likewise.
8320 * tree-vect-transform.c: Likewise.
8321 * tree-object-size.c: Likewise.
8322 * tree-outof-ssa.c: Likewise.
8323 * cfgloop.c: Likewise.
8324 * system.h: Likewise.
8325 * tree-profile.c: Likewise.
8326 * cfgloop.h: Likewise.
8327 * c-gimplify.c: Likewise.
8328 * c-common.c: Likewise.
8329 * tree-vect-generic.c: Likewise.
8330 * tree-flow.h: Likewise.
8331 * c-common.h: Likewise.
8332 * basic-block.h: Likewise.
8333 * tree-ssa-structalias.c: Likewise.
8334 * tree-switch-conversion.c: Likewise.
8335 * tree-ssa-structalias.h: Likewise.
8336 * tree-cfg.c: Likewise.
8337 * passes.c: Likewise.
8338 * ipa-struct-reorg.c: Likewise.
8339 * ipa-struct-reorg.h: Likewise.
8340 * tree-ssa-reassoc.c: Likewise.
8341 * cfgrtl.c: Likewise.
8342 * varpool.c: Likewise.
8344 * tree-ssanames.c: Likewise.
8345 * tree-ssa-threadedge.c: Likewise.
8346 * langhooks-def.h: Likewise.
8347 * tree-ssa-operands.c: Likewise.
8348 * config/alpha/alpha.c: Likewise.
8349 * config/frv/frv.c: Likewise.
8350 * config/s390/s390.c: Likewise.
8351 * config/m32c/m32c.c: Likewise.
8352 * config/m32c/m32c-protos.h: Likewise.
8353 * config/spu/spu.c: Likewise.
8354 * config/sparc/sparc.c: Likewise.
8355 * config/i386/i386.c: Likewise.
8356 * config/sh/sh.c: Likewise.
8357 * config/xtensa/xtensa.c: Likewise.
8358 * config/stormy16/stormy16.c: Likewise.
8359 * config/ia64/ia64.c: Likewise.
8360 * config/rs6000/rs6000.c: Likewise.
8361 * config/pa/pa.c: Likewise.
8362 * config/mips/mips.c: Likewise.
8364 2008-07-28 Simon Baldwin <simonb@google.com>
8366 * c-pragma.c (handle_pragma_message): New function.
8367 (init_pragma): Register handle_pragma_message.
8368 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8371 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8373 PR tree-optimization/35252
8374 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8375 REALPART_EXPR to be considered as same load operation.
8377 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8379 PR tree-optimization/36830
8380 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8381 (expressions_equal_p): Return false if only one operand is null.
8383 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8385 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8386 version requirements.
8388 2008-07-26 Olivier Hainque <hainque@adacore.com>
8390 * collect2.c (symkind): New enum. Symbol kinds we care about.
8391 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8392 code and head comment accordingly.
8393 (scan_prog_file): Use symkind names instead of bare integers.
8395 2008-07-25 Jan Hubicka <jh@suse.cz>
8397 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8399 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8400 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8401 * dojump.c (clear_pending_stack_adjust): Likewise.
8402 * print-tree.c (print_node): Ignore DECL_INLINE.
8403 * tree-inline.c (inlinable_function_p): Likewise.
8405 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8407 * doc/extend.texi (hot attribute): Document that the hot attribute
8408 turns on -O3 for some ports.
8409 (cold attribute): Document that the cold attribute turns on -Os
8412 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8413 reflect function specific option support.
8415 * target.h (struct target_option_hooks): Add fields to say whether
8416 the cold attribute implies -Os and the hot attribute implies -O3.
8418 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8419 By default, do not turn on -Os for cold functions.
8420 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8421 not turn on -O3 for hot functions.
8423 * c-common.c (handle_hot_attribute): Use target hook to determine
8424 if hot functions should enable -O3.
8425 (handle_cold_attribute): Use target hook to determine if cold
8426 functions should enable -Os.
8428 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8429 (override_options): Move disable scheduling to
8430 optimization_options.
8431 (optimization_options): Disable scheduling here, not
8433 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8434 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8436 * config/ia64/ia64.c (ia64_override_options): Move setting
8437 scheduling flags to ia64_optimization_options.
8438 (ia64_optimization_options): Disable scheduling options here, and
8439 not in ia64_override_options.
8440 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8441 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8443 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8446 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8448 2008-07-25 Martin Jambor <mjambor@suse.cz>
8450 PR tree-optimization/36926
8451 * ipa-prop.c (ipa_analyze_call_uses): Call
8452 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8454 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8456 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8457 movv2si_internal): Add mem = reg alternative.
8459 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8462 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8463 DEFAULT_PCC_STRUCT_RETURN to 127.
8465 2008-07-24 Jan Hubicka <jh@suse.cz>
8467 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8468 (build_cgraph_edges): Likewise.
8469 * cgraph.c (cgraph_node): Do not update assembler hash.
8470 (cgraph_remove_node): Drop non-unit-at-a-time code.
8471 * tree-pass.h (pass_O0_always_inline): Remove.
8472 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8473 * toplev.c (process_options): Flag unit-at-a-time does not imply
8475 * cgraphunit.c: Update comments.
8476 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8477 (cgraph_assemble_pending_functions): Remove.
8478 (cgraph_reset_node): Drop non-unit-at-a-time code.
8479 (cgraph_finalize_function): Likewise.
8480 (cgraph_analyze_function): Likewise.
8481 (cgraph_finalize_compilation_unit): Likewise.
8482 (cgraph_expand_function): Likewise.
8483 (cgraph_optimize): Likesise.
8484 (save_inline_function_body): Likewise.
8485 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8486 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8487 * ipa-inline.c: Update comments.
8488 (enum inlining_mode): remove INLINE_SPEED.
8489 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8490 (cgraph_mark_inline_edge): Likewise.
8491 (try_inline): Likewise.
8492 (cgraph_decide_inlining_incrementally): Likewise.
8493 (cgraph_gate_inlining): Remove.
8494 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8495 (cgraph_gate_early_inlining): Likewise.
8496 (gate_inline_passes): Remove.
8497 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8498 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8499 pass_O0_always_inline): Remove.
8500 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8501 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8502 * opts.c (no_unit_at_a_time_default): Remove.
8503 (decode_options): Remove flag_unit_at_a_time reset and warning.
8504 * opts.h (no_unit_at_a_time_default): Remove.
8505 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8506 early in GNU dialect.
8507 (merge_decls): Update comment; drop unit-at-a-time check.
8508 (finish_decl): Likewise.
8509 (grok_declaration): Remove flag_inline_trees code.
8510 (finish_functions): Return on function returning non-void on all
8512 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8513 * cfgexpand.c (expand_one_static_var): Remove.
8514 (expand_one_var): Remove expand_one_static_var call.
8515 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8516 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8517 and flag_unit_at_a-time compatibility checks.
8518 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8519 * tree-inline.c (flag_inline_trees): Remove.
8520 (inlinable_function_p): Don't check it.
8521 (expand_call_inline): Remove non-unit-at-a-time code.
8522 * tree-inline.h (flag_inline_trees): Remove.
8523 * tree-optimize.c (execute_early_local_optimizations): Remove
8524 unit-at-a-time checks.
8525 (tree_rest_of_compilation): Likewise.
8526 * combine.c (setup_incoming_promotions): Likewise.
8527 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8528 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8529 * passes.c (pass_inline_parameters): Update comments; remove
8530 O0_alwaysinline pass.
8531 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8532 (execute_one_pass): Likewise.
8533 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8534 (ix86_function_sseregparm): Likewise.
8535 * arm.c (arm_function_in_section_p): Likewise.
8536 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8537 * varpool.c: Update comments.
8538 (decide_is_variable_needed): Remove unit-at-a-time checks.
8539 (varpool_finalize_decl): Likewise.
8541 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8543 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8545 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8547 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8549 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8550 imp symbol extension.
8552 2008-07-23 Ian Lance Taylor <iant@google.com>
8554 * tree-vrp.c (infer_value_range): Ignore asm statements when
8555 looking for memory accesses for -fdelete-null-pointer-checks.
8557 2008-07-24 Ben Elliston <bje@au.ibm.com>
8559 * config/spu/spu-c.c (__vector_keyword): New variable.
8560 (vector_keyword): Likewise.
8561 (spu_categorize_keyword): New function.
8562 (spu_macro_to_expand): Likewise.
8563 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8564 compiling an ISO C dialect.
8566 2008-07-24 Ben Elliston <bje@au.ibm.com>
8568 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8571 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8573 * configure: Regenerate.
8574 * configure.ac: Require texinfo 4.7.
8575 * doc/install.texi: Document texinfo 4.7 requirement.
8577 2008-07-23 Martin Jambor <mjambor@suse.cz>
8579 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8580 rather than for DECL_SAVED_TREE.
8581 * ipa-prop.c: Include diagnostic.h.
8582 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8584 (ipa_detect_param_modifications): Function rewritten from scratch.
8585 (ipa_compute_jump_functions): Changed accesses to modification flags.
8586 (ipa_free_node_params_substructures): Update flags destruction.
8587 (ipa_node_duplication_hook): Update flags duplication.
8588 (ipa_print_all_params_modified): Updated flag access.
8589 * ipa-prop.h (struct ipa_param_flags): New structure.
8590 (struct ipa_node_params): New field modification_analysis_done,
8591 modified_flags changed into param_flags.
8592 (ipa_is_ith_param_modified): Changed to use new flags.
8593 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8595 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8596 ipa-cp.c and split into two functions.
8597 (ipa_print_node_jump_functions): New function.
8598 (compute_scalar_jump_functions): New function.
8599 (type_like_member_ptr_p): New function.
8600 (compute_pass_through_member_ptrs): New function.
8601 (fill_member_ptr_cst_jump_function): New function.
8602 (determine_cst_member_ptr): New function.
8603 (compute_cst_member_ptr_arguments): New function.
8604 (ipa_compute_jump_functions): Complete rewrite.
8605 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8606 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8607 (struct ipa_member_ptr_cst): New structure.
8608 (union jump_func_value): New field member_cst.
8609 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8610 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8611 jump function types.
8612 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8613 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8614 instead of ipcp_print_all_jump_functions.
8615 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8616 only for replacable scalars.
8618 * doc/invoke.texi (Optimize options): Add description of
8619 -findirect-inlining.
8620 * common.opt (flag_indirect_inlining): New flag.
8621 * opts.c (decode_options): Set flag_indirect_inlining when
8624 * ipa-inline.c: Include ipa-prop.h.
8625 (inline_indirect_intraprocedural_analysis): New function.
8626 (inline_generate_summary): Allocate parameter and argument info
8627 structures, call inline_indirect_intraprocedural_analysis on each
8628 node when doing indirect inlining and deallocate indirect inlining
8629 data structures in the end.
8630 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8631 (free_all_ipa_structures_after_iinln): New function.
8632 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8634 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8636 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8637 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8638 of computing the frequency separately.
8639 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8640 of computing the frequency separately.
8641 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8642 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8643 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8644 (ipa_get_stmt_member_ptr_load_param): New function.
8645 (ipa_is_ssa_with_stmt_def): New function.
8646 (ipa_note_param_call): New function.
8647 (ipa_analyze_call_uses): New function.
8648 (ipa_analyze_stmt_uses): New function.
8649 (ipa_analyze_params_uses): New function.
8650 (ipa_free_node_params_substructures): Also free the param_calls linked
8652 (ipa_node_duplication_hook): Also duplicate the param_calls
8654 (ipa_print_node_param_flags): New function.
8655 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8656 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8657 * ipa-prop.h (struct ipa_param_flags): New field called.
8658 (struct ipa_param_call_note): New structure.
8659 (struct ipa_node_params): New fields param_calls and
8661 (ipa_is_ith_param_called): New function.
8662 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8663 ipa_analyze_params_uses and dump parameter flags.
8665 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8666 ipa_propagate_indirect_call_infos if performing indirect inlining,
8667 pass a new parameter new_edges to it.
8668 (add_new_edges_to_heap): New fucntion.
8669 (cgraph_decide_inlining_of_small_functions): New vector
8670 new_indirect_edges for newly found indirect edges , call
8671 ipa_propagate_indirect_call_infos after inlining.
8672 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8673 inlining if performing indirect inlining. Call
8674 free_all_ipa_structures_after_iinln when doing so too.
8675 (inline_generate_summary): Do not call
8676 free_all_ipa_structures_after_iinln here.
8677 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8678 (print_edge_addition_message): New function.
8679 (update_call_notes_after_inlining): New function.
8680 (propagate_info_to_inlined_callees): New function.
8681 (ipa_propagate_indirect_call_infos): New function.
8682 * ipa-prop.h: Include cgraph.h
8683 (struct ipa_param_call_note): Fields reordered, new field processed.
8684 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8686 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8687 rediscovered call statements.
8688 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8689 (dump_cgraph_node): Dump also the indirect_call flag.
8690 (cgraph_clone_edge): Copy also the indirect_call flag.
8691 * tree-inline.c (copy_bb): Do not check for fndecls from call
8692 expressions, check for edge availability when moving clones.
8693 (get_indirect_callee_fndecl): New function.
8694 (expand_call_inline): If callee declaration is not apprent from
8695 the statement, try calling get_indirect_callee_fndecl. Do not
8696 issue warnings or call sorry when not inlinings an indirect edge.
8697 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8699 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8700 bit more frandly to matching.
8701 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8702 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8703 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8705 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8708 * opth-gen.awk: Suppress function specific features when building
8710 * optc-gen.awk: Ditto.
8712 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8715 * diagnostic.c (pedwarn): Add opt parameter.
8717 * c-tree.h (pedwarn_init): Add opt parameter.
8718 (pedwarn_c90): Likewise.
8719 (pedwarn_c99): Likewise.
8720 * c-errors.c (pedwarn_c99): Likewise.
8721 (pedwarn_c90): Likewise.
8722 * toplev.h (pedwarn): Update declaration.
8723 (pedwarn0): Declare.
8724 * c-lex.c: All calls to pedwarn changed.
8725 * builtins.c: All calls to pedwarn changed.
8726 * toplev.c: All calls to pedwarn changed.
8727 * c-decl.c: All calls to pedwarn changed.
8728 * c-typeck.c: All calls to pedwarn changed.
8729 * c-common.c: All calls to pedwarn changed.
8730 * c-parser.c: All calls to pedwarn changed.
8732 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8733 Karthik Kumar <karthikkumar@gmail.com>
8735 * attribs.c (file scope): Include c-common.h.
8736 (decl_attributes): Add support for #pragma GCC optimize and
8739 * targhooks.c (default_can_inline_p): New function that is the
8740 default for the TARGET_CAN_INLINE_P target hook.
8742 * targhooks.h (default_can_inline_p): Add declaration.
8744 * tree.c (cl_optimization_node): New static tree for building
8745 OPTIMIZATION_NODE tree.
8746 (cl_target_option_node): New static tree for building
8747 TARGET_OPTION_NODE tree.
8748 (cl_option_hash_table): New hash table for hashing
8749 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8750 (cl_option_hash_hash): New function to provide the hash value for
8751 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8752 (cl_option_hash_eq): New function to provide an equality test for
8753 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8754 (tree_code_size): Add support for OPTIMIZATION_NODE and
8755 TARGET_OPTION_NODE trees.
8756 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8757 TARGET_OPTION_NODE trees.
8758 (build_optimization_node): Build a tree that has all of the
8759 current optimization options.
8760 (build_target_option_node): Build a tree that has the target
8761 options that might be changed on a per function basis.
8763 * tree.h (file scope): Include options.h.
8764 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8765 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8766 (TREE_OPTIMIZATION): Ditto.
8767 (TREE_TARGET_SPECIFIC): Ditto.
8768 (struct tree_function_decl): Add fields for remembering the
8769 current optimization options and target specific options.
8770 (struct tree_optimization_option): New tree variant that remembers
8771 the optimization options.
8772 (struct tree_target_option): New tree variant that remembers the
8773 target specific flags that might change for compiling a particular
8775 (union tree_node): Include tree_optimization_option and
8776 tree_target_option fields.
8777 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8778 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8779 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8780 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8781 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8782 optimization and target options.
8783 (optimization_default_node): New macro to refer to global_trees
8785 (optimization_current_node): Ditto.
8786 (optimization_cold_node): Ditto.
8787 (optimization_hot_node): Ditto.
8788 (target_option_default_node): Ditto.
8789 (target_option_current_node): Ditto.
8790 (current_option_pragma): Ditto.
8791 (current_optimize_pragma): Ditto.
8793 * target.h (struct gcc_target): Add valid_option_attribute_p,
8794 target_option_save, target_option_restore, target_option_print,
8795 target_option_pragma_parse, and can_inline_p hooks.
8797 * toplev.h (parse_optimize_options): Add declaration.
8798 (fast_math_flags_struct_set_p): Ditto.
8800 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8801 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8804 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8805 tree_can_inline_p hook to see if one function can inline another.
8806 (cgraph_decide_inlining): Ditto.
8807 (cgraph_decide_inlining_incrementally): Ditto.
8809 * opts.c (decode_options): Add support for running multiple times
8810 to allow functions with different target or optimization options
8811 than was specified on the command line.
8812 (fast_math_flags_struct_set_p): New function that is similar to
8813 fast_math_flags_set_p, except it uses the values in the
8814 cl_optimization structure instead of global variables.
8816 * optc-gen.awk: Add support for TargetSave to allow a back end to
8817 declare new fields that need to be saved when using function
8818 specific options. Include flags.h and target.h in the options.c
8819 source. Add support for Save to indicate which options can be set
8820 for individual functions. Generate cl_optimize_save,
8821 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8822 cl_target_option_restore, cl_target_option_print functions to
8823 allow functions to use different optimization or target options.
8825 * opt-functions.awk (var_type_struct): Return the type used for
8826 storing the field in a structure.
8828 * opth-gen.awk: Add support for TargetSave to allow a back end to
8829 declare new fields that need to be saved when using function
8830 specific options. Add support for Save to indicate which options
8831 can be set for individual functions. Only generate one extern for
8832 Mask fields. Generate cl_optimization and cl_target_option
8833 structures to remember optimization and target options.
8835 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8836 collecting new tree nodes.
8837 (TS_TARGET_OPTION): Ditto.
8839 * c-decl.c (merge_decls): Merge function specific target and
8840 optimization options.
8842 * function.c (invoke_set_current_function_hook): If the function
8843 uses different optimization options, change the global variables
8846 * coretypes.h (struct cl_optimization): Add forward reference.
8847 (struct cl_target_option): Ditto.
8849 * c-pragma.c (option_stack): New static vector to remember the
8850 current #pragma GCC option stack.
8851 (handle_pragma_option): New function to support #pragma GCC option
8852 to change target options.
8853 (optimize_stack): New static vector to remember the current
8854 #pragma GCC optimize stack.
8855 (handle_pragma_optimize): New function to support #pragma GCC
8856 optimize to change optimization options.
8857 (init_pragma): Add support for #pragma GCC optimize and #pragma
8860 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8861 optimization options.
8862 (TARGET_OPTION_NODE): New tree code for remembering certain target
8865 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8866 TARGET_OPTION_NODE trees.
8868 * common.opt (-O): Add Optimization flag.
8870 (-fmath-errno): Ditto.
8871 (-falign-functions): Add UInteger flag to make sure flag gets full
8872 int in cl_optimization structure.
8873 (-falign-jumps): Ditto.
8874 (-falign-labels): Ditto.
8875 (-falign-loops): Ditto.
8876 (-fsched-stalled-insns): Ditto.
8877 (-fsched-stalled-insns-dep): Ditto.
8879 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8881 (TARGET_OPTION_SAVE): Ditto.
8882 (TARGET_OPTION_RESTORE): Ditto.
8883 (TARGET_OPTION_PRINT): Ditto.
8884 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8885 (TARGET_CAN_INLINE_P): Ditto.
8886 (TARGET_INITIALIZER): Add new hooks.
8888 * tree-inline.c (tree_can_inline_p): New function to determine
8889 whether one function can inline another. Check if the functions
8890 use compatible optimization options, and also call the backend
8893 * tree-inline.h (tree_can_inline_p): Add declaration.
8895 * c-common.c (c_common_attribute): Add support for option and
8896 optimize attributes.
8897 (handle_option_attribute): Add support for the option attribute to
8898 allow the user to specify different target options for compiling a
8900 (handle_optimize_attribute): Add support for the optimize
8901 attribute to allow the user to specify different optimization
8902 options for compiling a specific function.
8903 (handle_hot_attribute): Turn on -O3 optimization for this one
8904 function if it isn't the default optimization level.
8905 (handle_cold_attribute): Turn on -Os optimization for this one
8906 function if it insn't the default optimization.
8907 (const_char_p): New const char * typedef.
8908 (optimize_args): New static vector to remember the optimization
8910 (parse_optimize_options): New function to set up the optimization
8911 arguments from either the optimize attribute or #pragma GCC optimize.
8913 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8914 (builtin_define_std): Ditto.
8916 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8917 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8918 (x86_64-*-*): Ditto.
8920 * Makefile.in (TREE_H): Add options.h.
8921 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8923 * doc/extend.texi (option attribute): Document new attribute.
8924 (optimize attribute): Ditto.
8925 (hot attribute): Document hot attribute sets -O3.
8926 (cold attribute): Document cold attribute sets -Os.
8927 (#pragma GCC option): Document new pragma.
8928 (#pragma GCC optimize): Ditto.
8930 * doc/options.texi (TargetSave): Document TargetSave syntax.
8931 (UInteger): Document UInteger must be used for certain flags.
8932 (Save): Document Save option to create target specific options
8933 that can be saved/restored on a function specific context.
8935 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8936 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8938 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8939 (TARGET_OPTION_SAVE): Ditto.
8940 (TARGET_OPTION_RESTORE): Ditto.
8941 (TARGET_OPTION_PRINT): Ditto.
8942 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8943 (TARGET_CAN_INLINE_P): Ditto.
8945 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8947 (-mfpmath=both): Ditto.
8949 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8950 Karthik Kumar <karthikkumar@gmail.com>
8952 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8953 (TARGET_POPCNT): Ditto.
8954 (TARGET_SAHF): Ditto.
8955 (TARGET_AES): Ditto.
8956 (TARGET_PCLMUL): Ditto.
8957 (TARGET_CMPXCHG16B): Ditto.
8958 (TARGET_RECIP): Move switch into target_flags.
8959 (TARGET_FUSED_MADD): Ditto.
8960 (ix86_arch_features): Make an unsigned char type.
8961 (ix86_tune_features): Ditto.
8962 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
8963 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
8964 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
8966 * config/i386/i386.opt (arch): New TargetSave field to define
8967 fields that need to be saved for function specific option support.
8970 (branch_cost): Ditto.
8971 (ix86_isa_flags_explicit): Ditto.
8972 (tune_defaulted): Ditto.
8973 (arch_specified): Ditto.
8974 (-m128-long-double): Add Save flag to save option for target
8975 specific option support.
8977 (-maccumulate-outgoing-args): Ditto.
8978 (-malign-double): Ditto.
8979 (-malign-stringops): Ditto.
8980 (-mfancy-math-387): Ditto.
8981 (-mhard-float): Ditto.
8983 (-minline-all-stringops): Ditto.
8984 (-minline-stringops-dynamically): Ditto.
8985 (-mms-bitfields): Ditto.
8986 (-mno-align-stringops): Ditto.
8987 (-mno-fancy-math-387): Ditto.
8988 (-mno-push-args): Ditto.
8989 (-mno-red-zone): Ditto.
8990 (-mpush-args): Ditto.
8991 (-mred-zone): Ditto.
8993 (-msseregparm): Ditto.
8994 (-mstack-arg-probe): Ditto.
9009 (-mrecip): Move flag into target_flags.
9011 (-mno-fused-madd): Ditto.
9012 (-mfused-madd): Ditto.
9013 (-mabm): Move flag into ix86_isa_flags.
9020 * config/i386/i386-c.c: New file for #pragma support.
9021 (ix86_target_macros_internal): New function to #define or #undef
9022 target macros based when the user uses the #pragma GCC option to
9023 change target options.
9024 (ix86_pragma_option_parse): New function to add #pragma GCC option
9026 (ix86_target_macros): Move defining the target macros here from
9027 TARGET_CPU_CPP_BUILTINS in i386.h.
9028 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9029 defined, initialize any subtarget #pragmas.
9031 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9032 REGISTER_TARGET_PRAGMAS.
9034 * config/i386/t-i386: New file for x86 dependencies.
9035 (i386.o): Make dependencies mirror the include files used.
9036 (i386-c.o): New file, add dependencies.
9038 * config/i386/i386-protos.h (override_options): Add bool argument.
9039 (ix86_valid_option_attribute_tree): Add declaration.
9040 (ix86_target_macros): Ditto.
9041 (ix86_register_macros): Ditto.
9043 * config/i386/i386.c (ix86_tune_features): Move initialization of
9044 the target masks to initial_ix86_tune_features to allow functions
9045 to have different target options. Make type unsigned char,
9046 instead of unsigned int.
9047 (initial_ix86_tune_features): New static vector to hold processor
9048 masks for the tune variables.
9049 (ix86_arch_features): Move initialization of the target masks to
9050 initial_ix86_arch_features to allow functions to have different
9051 target options. Make type unsigned char, instead of unsigned int.
9052 (initial_ix86_arch_features): New static vector to hold processor
9053 masks for the arch variables.
9054 (enum ix86_function_specific_strings): New enum to describe the
9055 string options used for attribute((option(...))).
9056 (ix86_target_string): New function to return a string that
9057 describes the target options.
9058 (ix86_debug_options): New function to print the current options in
9060 (ix86_function_specific_save): New function hook to save the
9061 function specific global variables in the cl_target_option structure.
9062 (ix86_function_specific_restore): New function hook to restore the
9063 function specific variables from the cl_target_option structure to
9064 the global variables.
9065 (ix86_function_specific_print): New function hook to print the
9066 target specific options in the cl_target_option structure.
9067 (ix86_valid_option_attribute_p): New function hook to validate
9068 attribute((option(...))) arguments.
9069 (ix86_valid_option_attribute_tree): New function that is common
9070 code between attribute((option(...))) and #pragma GCC option
9071 support that parses the options and returns a tree holding the options.
9072 (ix86_valid_option_attribute_inner_p): New helper function for
9073 ix86_valid_option_attribute_tree.
9074 (ix86_can_inline_p): New function hook to decide if one function
9075 can inline another on a target specific basis.
9076 (ix86_set_current_function); New function hook to switch target
9077 options if the user used attribute((option(...))) or #pragma GCC
9079 (ix86_tune_defaulted): Move to static file scope from
9081 (ix86_arch_specified): Ditto.
9082 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9084 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9085 (OPTION_MASK_ISA_ABM_SET): Ditto.
9086 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9087 (OPTION_MASK_ISA_CX16_SET): Ditto.
9088 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9089 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9090 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9091 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9092 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9093 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9094 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9095 (struct ptt): Move to static file scope from override_options.
9096 (processor_target_table): Ditto.
9098 (ix86_handle_option): Add support for options that are now isa options.
9099 (override_options): Add support for declaring functions that
9100 support different target options than were specified on the
9101 command line. Move struct ptt, processor_target_table, cpu_names,
9102 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9103 Add bool argument. Fix up error messages so the appropriate error
9104 is given for either command line or attribute.
9105 (ix86_previous_fndecl): New static to remember previous function
9106 declaration to see if we need to change target options.
9107 (ix86_builtins_isa): New array to record the ISA of each builtin
9109 (def_builtin): Always create the builtin function, even if the
9110 current ISA doesn't support it.
9111 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9112 tests for those builtins.
9113 (ix86_init_builtins): Remove TARGET_MMX test for calling
9114 ix86_init_mmx_sse_builtins.
9115 (ix86_expand_builtin): If the current ISA doesn't support a given
9116 builtin, signal an error.
9117 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9118 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9119 (TARGET_OPTION_SAVE): Ditto.
9120 (TARGET_OPTION_RESTORE): Ditto.
9121 (TARGET_OPTION_PRINT): Ditto.
9122 (TARGET_CAN_INLINE_P): Ditto.
9124 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9126 * c-typeck.c (build_external_ref): Don't call assemble_external.
9127 * final.c (output_operand): Call assemble_external.
9129 2008-07-21 DJ Delorie <dj@redhat.com>
9131 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9132 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9134 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9136 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9137 original insn and splitter contents into ...
9138 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9139 flag_unsafe_math_optimizations. Add dummy scratch register.
9140 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9141 !flag_unsafe_math_optimizations. Returns number with next
9142 highest magnitude if this is still less or equal to the true
9143 quotient in magnitude.
9145 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9147 * Makefile.in: Replace toplev.h with TOPLEV_H.
9148 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9149 * c-lex.c (fe_file_change): Don't set in_system_header.
9150 * c-parser.c (c_token): Remove in_system_header.
9151 (c_lex_one_token): Don't set in_system_header.
9152 (c_parser_set_source_position_from_token): Don't set in_system_header.
9153 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9156 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9157 * flags.h (in_system_header): Remove.
9158 * function.c (saved_in_system_header): Remove.
9159 (push_cfun): Don't set in_system_header.
9160 (pop_cfun): Don't set in_system_header.
9161 (push_struct_function): Don't set in_system_header.
9162 * input.h (expanded_location): Add sysp.
9163 (in_system_header_at): New.
9164 (in_system_header): New.
9165 * toplev.c (in_system_header): Remove.
9166 * toplev.h: Include input.h
9168 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9169 * tree-ssa.c (warn_uninit): Call warning_at.
9170 (warn_uninitialized_var): Update calls to warn_uninit.
9171 (warn_uninitialized_phi): Update calls to warn_uninit.
9172 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9173 (expand_location): Initialize xloc.sysp.
9174 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9175 (tree_decl_with_vis): Remove in_system_header_flag.
9177 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9180 * recog.c (asm_operand_ok): Change the order of the extra
9181 memory constraint checks.
9183 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9186 * tree-switch-conversion.c (build_one_array): Call
9187 varpool_mark_needed_node and varpool_finalize_decl
9188 instead of assemble_variable.
9190 2008-07-19 Jan Hubicka <jh@suse.cz>
9192 * cgraph.c (cgraph_add_new_function): Do early local passes.
9193 * tree-nrv.c (gate_pass_return_slot): New gate.
9194 (pass_nrv): Add the gate.
9195 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9197 (coalesce_ssa_name): Coalesce SSA names.
9198 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9199 not optimizing so unused user vars remains visible.
9200 * common.opt (flag_tree_ter): Always enable by default.
9201 * tree-ssa-ter.c: Include flags.h
9202 (is_replaceable_p): Check that locations match; when aliasing
9203 is missing be conservative about loads.
9204 * tree-optimize.c (gate_init_datastructures): Remove.
9205 (pass_init_datastructures): New.
9206 * passes.c: Reorder passes so we always go into SSA.
9208 2008-07-19 Jan Hubicka <jh@suse.cz>
9210 * doc/extend.texi (flatten attribute): Remove note about
9212 * doc/invoke.texi (--combine): Likewise.
9213 (-finline-functions-called-once): Update levels when enabled.
9214 (-funit-at-a-time): Document new behaviour.
9215 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9216 -fno-section-anchors when disabled explicitly.
9217 (inline params): They are not ignored now.
9218 (precompiled headers): Remove unit-at-a-time as being incompatible.
9219 * opts.c (decode_options): Handle unit-at-a-time as alias;
9220 imply -fno-section-anchors when toplevel reorder is disabled
9222 * common.opt (ftoplevel-reorder): Set default value to 2.
9223 (funit-at-a-time): Set default value to 1.
9224 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9227 2008-07-19 Jan Hubicka <jh@suse.cz>
9229 * builtins.c (expand_builtin_int_roundingfn,
9230 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9233 2008-07-19 Richard Guenther <rguenther@suse.de>
9236 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9237 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9238 * tree-ssa-pre.c (get_expr_value_id): For newly created
9239 constant value-ids make sure to add the expression to its
9242 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9245 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9246 return value of the builtin is ignored.
9248 2008-07-19 Olivier Hainque <hainque@adacore.com>
9250 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9251 bits, a C conformant malloc implementation has to provide.
9252 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9254 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9258 * reload.c (find_reloads_subreg_address): Only reload address if
9259 reloaded == 0, not for reloaded != 1.
9262 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9263 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9264 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9265 m32c_legitimize_reload_address.
9267 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9268 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9269 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9271 2008-07-19 Olivier Hainque <hainque@adacore.com>
9273 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9274 argument, saying whether nested array are to be collapsed
9275 into a single array type DIE with multiple subscripts.
9276 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9277 issues, centralize the nested array types collapsing control and
9278 disable the transformation for Ada.
9280 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9283 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9285 (x86_64_shift_adj_2): New expander.
9286 (x86_64_shift_adj_3): Ditto.
9287 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9288 to split TImode operands.
9289 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9290 (ix86_split_lshr): Ditto.
9292 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9294 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9295 and __CHAR32_TYPE__.
9296 * c-typeck.c (digest_init): Support char16_t and char32_t.
9297 (set_nonincremental_init_from_string): Idem.
9299 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9302 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9303 PREFERRED_STACK_BOUNDARY.
9304 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9306 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9309 * function.c (locate_and_pad_parm): Cap boundary earlier.
9311 2008-07-17 Julian Brown <julian@codesourcery.com>
9313 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9314 no-op for targets which don't use DLLs.
9316 2008-07-17 Martin Jambor <mjambor@suse.cz>
9318 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9319 that nodes are relevant by examining the node->analyzed flag.
9320 (ipcp_init_stage): Check which nodes are relevant, assert that the
9321 relevant ones are also required.
9322 (ipcp_propagate_stage): Check on the side arrays are properly
9324 (ipcp_print_all_jump_functions): Make sure not to touch any node
9325 that is not analyzed or an edge that does not have a corresponding
9326 entry in the on-the-side vectors.
9327 (ipcp_function_scale_print): Likewise.
9328 (ipcp_update_callgraph): Check that the node is relevant.
9329 (ipcp_insert_stage): Check that the node is relevant. Check there is
9330 an info for every node and edge.
9331 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9332 (ipa_print_all_tree_maps): Likewise and a new variable info.
9333 (ipa_print_all_params_modified): Likewise.
9334 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9336 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9339 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9341 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9343 PR rtl-optimization/36753
9344 * fwprop.c (use_killed_between): Don't shortcut
9345 single-definition global registers.
9347 2008-07-16 Jan Hubicka <jh@suse.cz>
9349 * cgraph.h (varpool_empty_needed_queue): Declare.
9350 * cgraphunit.c (output_in_order): Mark all variables as needed;
9352 * varpool.c (varpool_assemble_node): Update debug queue.
9353 (varpool_assemble_pending_decls): Don't do it here.
9354 (varpool_empty_needed_queue): New function.
9356 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9358 * recog.c (peephole2_optimize): Fix formatting.
9360 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9362 * c-pch.c (get_ident): Avoid C++ keywords.
9363 * combine-stack-adj.c (single_set_for_csa): Likewise.
9364 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9365 output_asm_insn): Likewise.
9366 * reload.c (push_secondary_reload, find_reusable_reload,
9367 push_reload, combine_reloads, find_reloads,
9368 debug_reload_to_stream): Likewise.
9369 * reload.h (struct reload): Likewise.
9370 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9371 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9372 emit_output_reload_insns): Likewise.
9373 * targhooks.c (default_secondary_reload): Likewise.
9374 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9376 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9378 * recog.c (validate_change_1, validate_change,
9379 validate_unshare_change, validate_replace_rtx_1, struct
9380 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9382 * reload.c (push_secondary_reload, secondary_reload_class,
9383 scratch_reload_class, find_valid_class, find_reusable_reload,
9384 push_reload, find_dummy_reload, find_reloads_address_1,
9385 find_reloads_address_part, find_equiv_reg): Likewise.
9386 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9387 choose_reload_regs): Likewise.
9388 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9390 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9391 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9392 * sched-rgn.c (concat_INSN_LIST): Likewise.
9393 * stor-layout.c (mode_for_size, mode_for_size_tree,
9394 smallest_mode_for_size): Likewise.
9396 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9398 * cfg.c (dump_reg_info): Avoid C++ keywords.
9399 * dwarf2asm.c (dw2_force_const_mem,
9400 dw2_asm_output_encoded_addr_rtx): Likewise.
9401 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9402 * expmed.c (expand_shift): Likewise.
9403 * global.c (find_reg): Likewise.
9404 * graph.c (draw_edge): Likewise.
9405 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9406 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9407 widen_clz, widen_bswap, expand_parity, expand_unop,
9408 emit_cmp_and_jump_insn_1): Likewise.
9409 * postreload.c (reload_cse_simplify_operands): Likewise.
9410 * ra.h (add_neighbor): Likewise.
9411 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9412 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9413 record_reg_classes, copy_cost, record_address_regs,
9414 invalid_mode_change_p): Likewise.
9415 * regrename.c (regrename_optimize, scan_rtx_reg,
9416 dump_def_use_chain, find_oldest_value_reg,
9417 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9419 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9421 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9422 MASK_POWERPC64 for power4 in previous commit.
9424 2008-07-16 Olivier Hainque <hainque@adacore.com>
9426 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9427 instead of bare conversion to cast const-ness away.
9429 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9431 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9432 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9433 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9434 (TARGET_FUNCTION_VALUE): Define.
9436 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9438 * config/rs6000/rs6000.c (processor_target_table): Add
9439 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9441 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9444 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9445 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9446 m32c_legitimize_reload_address.
9448 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9450 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9451 DECL_IN_SYSTEM_HEADER in sync.
9453 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9455 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9456 * tree-ssa-pre.c (pre_expr_eq): Ditto
9457 (get_constant_for_value_id): Take a type as an argument.
9458 (fully_constant_expression): Pass in type.
9459 (find_or_generate_expression): Short circuit constant case.
9460 (create_expression_by_pieces): Remove special casing of
9462 (do_regular_insertion): Short circuit constant case.
9463 (do_partial_partial_insertion): Ditto.
9465 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9468 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9470 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9472 * config/xtensa/libgcc-xtensa.ver: New file.
9473 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9475 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9477 * df-problems.c (df_set_note): Avoid C++ keywords.
9478 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9479 * dse.c (record_store, remove_useless_values): Likewise.
9480 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9481 gen_reg_rtx_offset, operand_subword, change_address_1,
9482 change_address, adjust_address_1, offset_address,
9483 widen_memory_access, emit_copy_of_insn_after): Likewise.
9484 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9485 * fwprop.c (should_replace_address, propagate_rtx_1,
9486 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9488 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9489 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9490 * lcm.c (compute_insert_delete, pre_edge_lcm,
9491 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9492 * lower-subreg.c (resolve_reg_notes): Likewise.
9493 * mode-switching.c (optimize_mode_switching): Likewise.
9495 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9497 * bt-load.c (add_btr_def, migrate_btr_def,
9498 branch_target_load_optimize): Avoid C++ keywords.
9499 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9501 * combine.c (subst, simplify_set, make_extraction,
9502 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9503 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9504 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9506 2008-07-15 Richard Guenther <rguenther@suse.de>
9509 * c-common.c (strict_aliasing_warning): Do not warn for
9510 TYPE_REF_CAN_ALIAS_ALL pointers.
9511 (c_common_get_alias_set): may_alias types are not special.
9512 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9513 attribute and set can_ref_all accordingly.
9514 (build_reference_type_for_mode): Likewise.
9515 * doc/extend.texi (may_alias): Clarify.
9517 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9520 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9521 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9523 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9526 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9527 gcc_assert, instead call output_operand_lossage.
9529 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9531 * builtins.c (std_canonical_va_list): Treat structure based
9534 2008-07-15 Ben Elliston <bje@au.ibm.com>
9536 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9538 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9540 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9543 2008-07-14 Jan Hubicka <jh@suse.cz>
9545 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9546 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9547 fix predicates and constraints.
9548 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9549 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9551 2008-07-14 Doug Kwan <dougkwan@google.com>
9553 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9554 additional option file arm/eabi.opt.
9555 * config/arm/eabi.h (File): New configuration file for EABI targets.
9556 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9557 SUBSUBTARGET_EXTRA_SPECS.
9558 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9559 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9560 from STARTFILE_SPEC so that it can be referenced in an override.
9561 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9562 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9563 can be referenced in an override.
9564 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9565 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9566 so that it can be referenced in an override.
9567 (LINK_SPEC): Use BPABI_LINK_SPEC.
9568 * config/arm/eabi.opt (File): New.
9570 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9572 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9573 (FIXED_VALUE_H): New variable.
9574 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9575 input.h, fixed-value.h.
9576 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9577 (BASIC_BLOCK_H): Use $(BITMAP_H).
9578 (FUNCTION_H): Add varray.h.
9579 (IPA_REFERENCE_H): Use $(BITMAP_H).
9580 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9581 (DF_H): Use $(BITMAP_H).
9582 (GGC_H): Add statistics.h.
9584 (INSN_ATTR_H): Use it.
9585 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9587 (SYMTAB_H): Add $(OBSTACK_H).
9588 (CPP_INTERNAL_H): New.
9589 (TREE_DUMP_H): Add tree-pass.h.
9590 (TREE_FLOW_H): Use $(BITMAP_H)
9591 (PRETTY_PRINT_H): Use $(INPUT_H).
9592 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9595 (many object files): Fix lots of header dependencies throughout.
9597 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9599 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9601 (s-gtyp-input): Use them to write tmp-gi.list.
9602 (echo_to_gi.list): Remove.
9604 2008-07-14 Richard Guenther <rguenther@suse.de>
9606 * tree-ssa-sccvn.c (pre_info): Remove.
9607 (switch_to_PRE_table): Likewise.
9608 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9609 (set_hashtable_value_ids): Do not create value-ids for the
9611 (run_scc_vn): Remove double test. Remove bogus special-case
9612 in value-number printing.
9613 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9614 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9616 * tree-flow-inline.h (get_value_handle): Remove.
9617 * tree-flow.h (get_value_handle): Remove.
9619 2008-07-14 Martin Jambor <mjambor@suse.cz>
9621 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9622 in which we generate arithmetics is not a subrange.
9624 2008-07-14 Martin Jambor <mjambor@suse.cz>
9626 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9628 2008-07-14 Richard Guenther <rguenther@suse.de>
9630 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9632 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9635 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9636 reload for symbol refs moved to r0 with -fPIC.
9637 (legitimize_pic_address): Use the target register as temporary
9639 (emit_symbolic_move): Adjust comment.
9640 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9643 2008-07-14 Ben Elliston <bje@au.ibm.com>
9645 * c-common.h (C_CPP_HASHNODE): New macro.
9646 * coretypes.h (struct cpp_token): Forward declare.
9647 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9648 the context-sensitive keyword method.
9649 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9650 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9651 expand_bool_pixel): New.
9652 (altivec_categorize_keyword): New function.
9653 (init_vector_keywords): New function.
9654 (rs6000_macro_to_expand): Likewise.
9655 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9656 compiling an ISO C dialect.
9658 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9660 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9661 (create_expression_by_pieces): Fix typo.
9662 (do_regular_insertion): Use debug counter here too.
9664 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9667 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9668 CONST_OK_FOR_LETTER_P. All port-local users changed.
9669 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9670 implement Kp matching power-of-two.
9671 (CONSTRAINT_LEN): Define to match.
9672 * config/cris/cris.md: Replace all use of constraint K with Kc.
9673 ("*btst*): Use Kp for operand 0 of last alternative.
9675 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9678 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9681 2008-07-13 Jan Hubicka <jh@suse.cz>
9683 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9686 2008-07-13 Richard Guenther <rguenther@suse.de>
9689 * langhooks.c (lhd_print_error_function): Deal with recursive
9692 2008-07-12 Jan Hubicka <jh@suse.cz>
9694 * cgraph.c (assembler_name_hash): New static var.
9695 (hash_node_by_assembler_name, eq_assembler_name): New.
9696 (cgraph_node_for_asm): Use hashtable.
9697 (cgraph_remove_node): Maintain hashtable.
9698 (change_decl_assembler_name): Sanity check that names are not changing
9699 after aliasing was processed.
9700 * cgraph.h (varpoon_node): Add next GGC marker.
9701 * tree.c (decl_assembler_name_equal): Constify.
9702 (decl_assembler_name_hash): New.
9703 * tree.h (decl_assembler_name_equal): Constify.
9704 (decl_assembler_name_hash): Update.
9706 2008-07-12 David Daney <ddaney@avtrex.com>
9708 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9711 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9713 * doc/md.texi: Document the MIPS "v" constraint.
9714 * config/mips/mips.h (reg_class): Revert last change.
9715 (REG_CLASS_NAMES): Likewise.
9716 (REG_CLASS_CONTENTS): Likewise.
9717 * config/mips/mips.c (mips_regno_to_class): Likewise.
9718 * config/mips/constraints.md (v): Likewise, but add documentation.
9719 Add a comment to say that this constraint should not be used in
9722 2008-07-11 DJ Delorie <dj@redhat.com>
9724 * config/h8300/h8300.md (length): Fix branch offset limit.
9726 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9728 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9729 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9730 (avr_hard_regno_scratch_ok): New function.
9731 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9732 * config/avr/avr.md (all peepholes that request a scratch register):
9733 Remove avr_peep2_scratch_safe use.
9735 2008-07-11 Tom Tromey <tromey@redhat.com>
9736 Ian Lance Taylor <iant@google.com>
9738 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9739 (struct c_common_resword): Define.
9740 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9741 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9742 (c_common_reswords, num_c_common_reswords): Declare.
9743 * c-common.c (c_common_reswords): New global const array.
9744 (num_c_common_reswords): New const int.
9745 * c-parser.c (struct resword, reswords): Don't define.
9746 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9747 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9748 than reswords. If warning about C++ keywords, give them a special
9750 (c_lex_one_token): Warn about C++ keywords. Call
9751 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9752 (c_parser_external_declaration): Look for RID_xxx rather than
9753 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9754 (c_parser_statement_after_labels): Likewise.
9755 (c_parser_objc_class_instance_variables): Likewise.
9756 (c_parser_objc_class_declaration): Likewise.
9757 (c_parser_objc_try_catch_statement): Likewise.
9758 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9759 (declspecs_add_type): Likewise.
9761 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9763 * ggc-page.c (alloc_page):
9764 Substituting xmalloc, xcalloc with
9765 XNEWVEC and XCNEWVAR macros which add the
9768 2008-07-11 Richard Guenther <rguenther@suse.de>
9770 PR tree-optimization/36765
9771 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9772 aliases from HEAP vars to SMTs.
9774 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9776 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9777 * configure.ac (loose_warn): Move -Wc++-compat from here...
9778 (strict_warn): ...to here.
9779 * configure: Regenerate.
9781 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9783 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9784 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9785 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9786 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9787 excluding more specific h8300-*-* and sh-*-* targets.
9789 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9791 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9793 (execute_pre): Call loop_optimizer_finalize in early exit.
9795 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9798 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9799 uids in the bitmap, not just VAR_DECL uids.
9801 PR rtl-optimization/36419
9802 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9803 (combine_stack_adjustments_for_block): Call it if needed. Delete
9805 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9806 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9807 prologue sp adjustment.
9809 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9812 * opts.c (print_ignored_options): Report postponed diagnostics for
9813 unknown -Wno-* options as warnings, not errors.
9814 (postpone_unknown_option_error): Renamed to...
9815 (postpone_unknown_option_warning): ... this.
9817 2008-07-09 Doug Kwan <dougkwan@google.com>
9820 2008-07-08 Doug Kwan <dougkwan@google.com>
9822 * config/arm/arm.opt (mandroid): New option.
9823 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9824 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9826 (CC1PLUS_SPEC): Same.
9828 (STARTFILE_SPEC): Same.
9829 (ENDFILE_SPEC): Same.
9830 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9833 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9836 * config/mips/mips.h (reg_class): Remove V1_REG.
9837 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9838 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9840 (mips_get_tp): New function.
9841 (mips_legitimize_tls_address): Use it.
9842 * config/mips/constraints.md (v): Delete.
9843 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9844 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9845 After reload, split into a move and ...
9846 (*tls_get_tp_<mode>_split): ...this new instruction.
9848 2008-07-09 David Daney <ddaney@avtrex.com>
9850 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9852 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9854 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9855 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9857 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9858 htab_delete should be called. Don't free c.
9859 (lookup_tmp_var): Create temp_htab lazily.
9860 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9861 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9863 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9864 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9865 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9866 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9867 * tree-sra.c (generate_element_init): Likewise.
9868 * tree-mudflap.c (execute_mudflap_function_ops,
9869 execute_mudflap_function_decls): Likewise.
9870 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9871 * tree-gimple.h (struct gimplify_ctx): New type.
9872 (push_gimplify_context): Adjust prototype.
9874 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9876 * tree-ssa-pre.c (phi_translate_1): Update placement of
9879 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9881 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9882 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9883 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9884 * targhooks.c (default_hard_regno_scratch_ok): New function.
9885 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9886 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9887 * recog.c: Include "target.h".
9888 (peep2_find_free_register): Add check for global regs. Add target
9890 * Makefile.in (recog.o): Depend on target.h.
9892 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9894 * config/sh/sh.c (sh_canonical_va_list_type): New.
9895 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9897 2008-07-09 Raksit Ashok <raksit@google.com>
9899 * doc/invoke.texi (Option Summary): Mention new option
9900 -Wdisallowed-function-list=...
9901 (Warning Options): Document -Wdisallowed-function-list=...
9902 * common.opt (Wdisallowed-function-list=): New flag.
9903 * flags.h (warn_disallowed_functions): External definition of new
9904 boolean warning flag.
9905 (warn_if_disallowed_function_p): Declare new function.
9906 * opts.c (warning_disallowed_functions): New static variable.
9907 (warn_disallowed_functions): New boolean warning flag.
9908 (warn_if_disallowed_function_p): New function.
9909 (add_comma_separated_to_vector): Rename
9910 add_instrument_functions_exclude_list to this.
9911 (common_handle_option): Handle new option. Rename calls to
9912 add_instrument_functions_exclude_list into calls to
9913 add_comma_separated_to_vector.
9914 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9915 based on flag warn_disallowed_functions.
9917 2008-07-09 Christian Bruel <christian.bruel@st.com>
9919 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9920 instead of get_attr_length.
9922 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9924 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9926 * genemit.c (gen_insn): Likewise.
9927 * gengtype.c (note_def_vec): Likewise.
9928 * gengtype.h (note_def_vec): Likewise.
9929 * genoutput.c (struct data, output_insn_data, process_template,
9930 gen_expand, gen_split, note_constraint): Likewise.
9931 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9932 make_insn_sequence): Likewise.
9933 * gensupport.c (record_insn_name): Likewise.
9935 2008-07-08 Doug Kwan <dougkwan@google.com>
9937 * config/arm/arm.opt (mandroid): New option.
9938 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9939 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9941 (CC1PLUS_SPEC): Same.
9943 (STARTFILE_SPEC): Same.
9944 (ENDFILE_SPEC): Same.
9945 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9948 2008-07-08 Raksit Ashok <raksit@google.com>
9950 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9951 (set_storage_via_setmem): Fix expected_align parameter.
9952 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9953 missing from the list.
9954 * doc/md.texi (movmem): Explicitly state that expected alignment is
9955 to be expressed in bytes.
9956 (setmem): Explicitly state that expected alignment is to be expressed
9959 2008-07-08 Joseph Myers <joseph@codesourcery.com>
9961 * reload.c (find_reloads_subreg_address): Do not require validity
9962 of address in original mode before reloading address.
9964 2008-07-07 Tianwei Sheng <tianweis@google.com>
9966 * df-core.c (df_remove_problem): Adjust the access to avoid out of
9967 bounds array access.
9969 2008-07-08 Jakub Jelinek <jakub@redhat.com>
9971 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
9973 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
9975 Fix PR tree-optimization/23455
9976 Fix PR tree-optimization/35286
9977 Fix PR tree-optimization/35287
9978 * Makefile.in (OBJS-common): Remove tree-vn.o.
9979 (tree-vn.o): Remove.
9980 * dbgcnt.def: Add treepre_insert debug counter.
9981 * gcc/tree-flow.h (add_to_value): Updated for other changes.
9982 (debug_value_expressions): Ditto.
9983 (print_value_expressions): Ditto.
9984 * tree-pretty-print.c (dump_generic_node): Updated for
9985 VALUE_HANDLE removal.
9986 * tree-ssa-dom.c (record_equality): Ditto.
9987 (cprop_operand): Ditto.
9988 (lookup_avail_expr): Ditto.
9989 * tree-ssa-threadedge.c
9990 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
9991 (simplify_control_stmt_condition): Ditto.
9992 * tree.c (tree_code_size): Ditto.
9993 (tree_node_structure): Ditto.
9994 (iterative_hash_expr): Ditto.
9996 * tree.h (VALUE_HANDLE_ID): Ditto.
9997 (VALUE_HANDLE_EXPR_SET): Ditto.
9998 (struct tree_value_handle): Ditto.
9999 (union tree_node): Ditto.
10000 * treestruct.def: Ditto.
10001 * tree-vn.c: Removed.
10002 * tree-ssa-pre.c: Rewritten entirely.
10003 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10004 (constant_value_ids): Ditto.
10005 (vn_nary_op_t): Moved to header.
10007 (vn_reference_op_t): Ditto
10008 (vn_reference_t): Ditto.
10009 (next_value_id): New variable.
10010 (VN_INFO): Add an assert.
10011 (vn_constant_eq): New function.
10012 (vn_constant_hash): Ditto.
10013 (get_or_alloc_constant_value_id): Ditto.
10014 (value_id_constant_p): Ditto.
10015 (vn_reference_compute_hash): De-staticify.
10016 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10017 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10018 (valueize_refs): Update opcode if it changes from ssa name to constant.
10019 (vn_reference_lookup_1): Add new argument.
10020 (vn_reference_lookup): Ditto.
10021 (vn_reference_lookup_pieces): New function.
10022 (vn_reference_insert): Add return type. Modify to deal with value ids.
10023 (vn_reference_insert_pieces): New function.
10024 (vn_nary_op_compute_hash): De-staticify.
10025 (vn_nary_op_eq): Ditto.
10026 (vn_nary_op_lookup_pieces): New function.
10027 (vn_nary_op_lookup): Add new argument.
10028 (vn_nary_op_insert_pieces): New function.
10029 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10030 (vn_phi_insert): Ditto.
10031 (visit_unary_op): Update for callee changes.
10032 (visit_binary_op): Ditto.
10033 (visit_reference_op_load): Ditto.
10034 (visit_reference_op_store): Ditto.
10035 (init_scc_vn): Init next_value_id, constant_to_value_id and
10036 constant_value_ids.
10037 (free_scc_vn): Free them.
10038 (set_hashtable_value_ids): New function.
10039 (run_scc_vn): Use it.
10040 (get_max_value_id): New function.
10041 (get_next_value_id): Ditto.
10042 (expressions_equal_p): Moved from tree-vn.c
10043 (sort_vuses): Ditto.
10044 (sort_vuses_heap): Ditto.
10045 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10047 * tree.c (iterative_hash_hashval_t): Made non-static
10048 * tree.h (iterative_hash_hashval_t): Declare it.
10050 2008-07-08 Martin Jambor <mjambor@suse.cz>
10052 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10053 instead of ipa_create_node_params.
10054 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10055 ipa_check_create_edge_args, free them with
10056 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10058 * ipa-prop.c: Include flags.h and tree-inline.h.
10059 (ipa_node_params_vector): New variable.
10060 (ipa_edge_args_vector): New variable.
10061 (edge_removal_hook_holder): New variable.
10062 (node_removal_hook_holder): New variable.
10063 (edge_duplication_hook_holder): New variable.
10064 (node_duplication_hook_holder): New variable.
10065 (ipa_detect_param_modifications): Check for presence of modified flags.
10066 (ipa_compute_jump_functions): Check for presence of jump functions.
10067 (ipa_free_edge_args_substructures): New function.
10068 (ipa_create_node_params): Removed.
10069 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10070 (ipa_free_node_params_substructures): New function.
10071 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10073 (ipa_edge_removal_hook): New function.
10074 (ipa_node_removal_hook): New function.
10075 (duplicate_array): New function.
10076 (ipa_edge_duplication_hook): New function.
10077 (ipa_node_duplication_hook): New function.
10078 (ipa_register_cgraph_hooks): New function.
10079 (ipa_unregister_cgraph_hooks): New function.
10080 (free_all_ipa_structures_after_ipa_cp): New function.
10082 * ipa-prop.h: Include vec.h.
10083 (ipa_node_params_t): New typedef with vector types for it.
10084 (ipa_edge_args_t): New typedef with vector types for it.
10085 (IPA_NODE_REF): Changed to access an on-the-side vector.
10086 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10087 (ipa_check_create_node_params): New function.
10088 (ipa_check_create_edge_args): New function.
10090 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10093 2008-07-07 Tom Tromey <tromey@redhat.com>
10095 * configure, config.in: Rebuilt.
10096 * configure.ac: Don't check for scandir or alphasort.
10098 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10100 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10101 types immediately after creating them.
10103 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10105 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10107 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10109 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10110 dump_constraint_graph.
10111 (dump_constraint_edge): New function.
10112 (dump_constraint_graph): New function.
10113 (debug_constraint_graph): New function.
10114 (dump_constraint): Removed useless comparison.
10115 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10116 (dump_constraint_graph): Declare.
10117 (debug_constraint_graph): Declare.
10118 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10120 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10122 * config/i386/i386.c (is_va_list_char_pointer): New.
10123 (ix86_va_start): Replace compare with ms_va_list_type_node
10124 by is_va_list_char_pointer.
10125 (ix86_gimplify_va_arg): Likewise.
10127 2008-07-07 Martin Jambor <mjambor@suse.cz>
10129 * cgraph.c (cgraph_edge_max_uid): New variable.
10130 (struct cgraph_edge_hook_list): New type.
10131 (struct cgraph_node_hook_list): New type.
10132 (struct cgraph_2edge_hook_list): New type.
10133 (struct cgraph_2node_hook_list): New type.
10134 (first_cgraph_edge_removal_hook): New variable.
10135 (first_cgraph_node_removal_hook): New variable.
10136 (first_cgraph_edge_duplicated_hook): New variable.
10137 (first_cgraph_node_duplicated_hook): New variable.
10138 (cgraph_add_edge_removal_hook): New function.
10139 (cgraph_remove_edge_removal_hook): New function.
10140 (cgraph_call_edge_removal_hooks): New function.
10141 (cgraph_add_node_removal_hook): New function.
10142 (cgraph_remove_node_removal_hook): New function.
10143 (cgraph_call_node_removal_hooks): New function.
10144 (cgraph_add_edge_duplication_hook): New function.
10145 (cgraph_remove_edge_duplication_hook): New function.
10146 (cgraph_call_edge_duplication_hooks): New function.
10147 (cgraph_add_node_duplication_hook): New function.
10148 (cgraph_remove_node_duplication_hook): New function.
10149 (cgraph_call_node_duplication_hooks): New function.
10150 (cgraph_create_edge): Assign to edge uid.
10151 (cgraph_remove_edge): Call edge removal hooks.
10152 (cgraph_node_remove_callees): Call edge removal hooks.
10153 (cgraph_node_remove_callers): Call edge removal hooks.
10154 (cgraph_remove_node): Call node removal hooks.
10155 (cgraph_clone_edge): Call edge duplication hooks.
10156 (cgraph_clone_node): Call node duplication hooks.
10158 * cgraph.h (cgraph_edge): New field uid.
10159 (cgraph_edge_hook): New type.
10160 (cgraph_node_hook): New type.
10161 (cgraph_2edge_hook): New type.
10162 (cgraph_2node_hook): New type.
10164 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10166 * config.in: Regenerate.
10168 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10170 * gcc.c (print_sysroot): New.
10171 (option_map, display_help, process_command): Handle the
10172 -print-sysroot option.
10173 (main): Print the sysroot if requested.
10174 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10176 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10179 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10181 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10183 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10184 (assign_parm_setup_block_p): Also check mode of entry_parm.
10186 2008-07-07 Richard Guenther <rguenther@suse.de>
10188 * tree-ssa-structalias.h (set_used_smts): Remove.
10189 * tree-ssa-structalias.c (used_smts): Likewise.
10190 (set_used_smts): Likewise.
10191 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10192 call to set_used_smts.
10194 2008-07-07 Richard Guenther <rguenther@suse.de>
10196 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10197 (new_var_info): Set it to false.
10198 (solution_set_add): Correctly handle pointers outside a var and
10200 (type_safe): Treat variables with is_full_var properly.
10201 (do_sd_constraint): Likewise.
10202 (do_ds_constraint): Likewise.
10203 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10204 (get_constraint_for_ptr_offset): New function.
10205 (get_constraint_for_component_ref): For addresses at least include
10206 the last field of the variable. Handle is_full_vars properly.
10207 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10208 (handle_ptr_arith): Remove.
10209 (find_func_aliases): Simplify assignment handling.
10210 (create_function_info_for): For parameter and result varinfos set
10212 (create_variable_info_for): Set is_full_var flag whenever we
10213 just created a single varinfo for a decl.
10214 (init_alias_vars): Initialize use_field_sensitive from
10215 max-fields-for-field-sensitive parameter.
10217 2008-07-07 Richard Guenther <rguenther@suse.de>
10219 PR tree-optimization/36713
10220 * tree-flow-inline.h (is_call_used): New function.
10221 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10222 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10223 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10225 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10227 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10229 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10231 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10233 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10234 Nathan Sidwell <nathan@codesourcery.com>
10236 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10237 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10239 * config/m68k/t-linux: New.
10240 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10243 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10245 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10246 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10249 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10251 * gcc.c (execute): Fix -Wc++-compat warning.
10253 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10256 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10257 constant for little endian.
10259 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10262 mips_base_mips16 instead of TARGET_MIPS16.
10263 (mips_base_mips16): Declare.
10264 * config/mips/mips.c (mips_base_mips16): Make global.
10265 (was_mips16_p): Remove GTY marker.
10266 (was_mips16_pch_p): New variable.
10267 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10268 (mips_override_options): Force to non-MIPS16 mode initially.
10269 Do not complain about MIPS16 PIC incompatibilities here.
10270 Only allow -mgpopt if -mexplicit-relocs is in force for
10273 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10275 * configure.ac: Check for caddr_t, define to char * if not defined.
10276 * configure: Regenerate.
10277 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10278 (mmap_gt_pch_use_address): Likewise.
10279 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10281 2008-07-06 Richard Guenther <rguenther@suse.de>
10283 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10284 (new_var_info): Deal with it.
10285 (solution_set_add): Likewise.
10286 (bitpos_of_field): Make signed, fix.
10287 (struct fieldoff): Remove type and decl fields. Make size field
10288 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10290 (fieldoff_compare): Deal with it.
10291 (push_fields_onto_fieldstack): Remove has_union argument, glob
10292 adjacent non-pointer fields together.
10293 (create_function_info_for): Do not set has_union.
10294 (create_variable_info_for): Simplify.
10296 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10298 * config.gcc (extra_headers): Add cross-stdarg.h for target
10299 x86_64-*-* and i?86-*-*.
10300 * config/i386/cross-stdarg.h: New.
10301 * builtins.c (std_fn_abi_va_list): New.
10302 (std_canonical_va_list_type): New.
10303 (stabilize_va_list): Replace va_list_type_node use by
10304 mtarget.canonical_va_list_type.
10305 (gimplify_va_arg_expr): Likewise.
10306 (expand_builtin_va_copy): Replace va_list_type_node use by
10307 mtarget.fn_abi_va_list.
10308 * tree-sra.c (is_va_list_type): New helper.
10309 (decl_can_be_decomposed_p): Replace
10310 va_list_type_node use by is_va_list_type.
10311 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10312 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10313 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10314 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10315 (ix86_enum_va_list): New.
10316 * config/i386/i386.c (sysv_va_list_type_node): New.
10317 (ms_va_list_type_node): New.
10318 (ix86_function_type_abi): Remove sorry.
10319 (ix86_build_builtin_va_list_abi): New.
10320 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10321 for 64-bit targets.
10322 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10323 (ix86_init_builtins_va_builtins_abi): New.
10324 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10325 for 64-bit targets.
10326 (ix86_handle_abi_attribute): New.
10327 (attribute_spec): Add sysv_abi and ms_abi.
10328 (ix86_fn_abi_va_list): New.
10329 (ix86_canonical_va_list_type): New.
10330 (ix86_enum_va_list): New.
10331 (TARGET_FN_ABI_VA_LIST): New.
10332 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10333 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10334 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10335 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10336 (TARGET_ENUM_VA_LIST): New.
10337 * expr.h (std_fn_abi_va_list): New.
10338 (std_canonical_va_list_type): New.
10339 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10340 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10341 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10342 TARGET_CANONICAL_VA_LIST_TYPE.
10343 * target.h (struct gcc_target): Add fn_abi_va_list hook
10344 and canonical_va_list_type hook.
10346 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10348 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10349 integral and pointer types.
10351 2008-07-04 Roger Sayle <roger@eyesopen.com>
10353 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10354 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10356 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10359 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10361 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10363 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10364 build_gimple_modify_stmt.
10365 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10366 gimple operand. Use fold_build* instead of build*.
10368 2008-07-04 Richard Guenther <rguenther@suse.de>
10370 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10371 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10372 properly to compute the reachability set if we do field-sensitive PTA.
10373 * invoke.texi (max-fields-for-field-sensitive): Document default.
10374 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10375 100 for optimize >= 2.
10377 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10379 * ggc-zone.c (lookup_page_table_if_allocated,
10380 set_page_table_entry, zone_find_object_size, alloc_small_page,
10381 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10382 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10383 -Wc++-compat and/or -Wcast-qual warnings.
10385 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10388 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10389 pic_offset_table_rtx to be marked as used here.
10390 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10391 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10392 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10393 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10394 !TARGET_SECURE_PLT.
10396 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10398 * alloc-pool.c (hash_descriptor, eq_descriptor,
10399 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10400 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10402 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10403 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10404 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10405 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10408 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10410 * tree-flow.h (loop_only_exit_p): Declare.
10411 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10412 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10413 the number of iterations if it is constant. Otherwise, if this is the
10414 only possible exit of the loop, use the conservative estimate on the
10415 number of iterations of the entire loop if available.
10417 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10419 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10420 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10421 Add synchronization functions.
10422 * config/sync.c: New file.
10423 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10424 (LIBGCC_SYNC_CFLAGS): Likewise.
10426 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10429 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10430 (*pushtf_sse): New insn pattern.
10431 (pushtf splitters): New splitters.
10433 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10435 PR middle-end/35736
10436 * predict.c (build_predict_expr): Use void_type_node for the tree
10437 type, instead of NULL_TREE.
10439 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10441 * config/i386/i386.c (contains_aligned_value_p): Return true
10443 (ix86_data_alignment): Align TCmode to 128bits.
10444 (ix86_local_alignment): Likewise.
10446 2008-07-03 Andrew Haley <aph@redhat.com>
10449 * vec.h (VEC_TA): New.
10450 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10451 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10452 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10453 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10454 (C_COMMON_FIXED_TYPES): Remove first arg.
10455 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10456 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10457 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10458 not to use empty macro arguments.
10460 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10462 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10463 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10464 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10465 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10466 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10467 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10468 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10469 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10470 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10471 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10472 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10473 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10474 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10475 config/rs6000/e500crtres64gpr.asm,
10476 config/rs6000/e500crtres64gprctr.asm,
10477 config/rs6000/e500crtrest32gpr.asm,
10478 config/rs6000/e500crtrest64gpr.asm,
10479 config/rs6000/e500crtresx32gpr.asm,
10480 config/rs6000/e500crtresx64gpr.asm,
10481 config/rs6000/e500crtsav32gpr.asm,
10482 config/rs6000/e500crtsav64gpr.asm,
10483 config/rs6000/e500crtsav64gprctr.asm,
10484 config/rs6000/e500crtsavg32gpr.asm,
10485 config/rs6000/e500crtsavg64gpr.asm,
10486 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10487 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10488 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10489 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10490 config/sparc/sol2-cn.asm: Remove .file directives.
10492 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10494 * resource.c (mark_referenced_resources): Look inside
10495 UNSPEC_VOLATILEs and ASM_INPUTs.
10497 2008-07-02 Ian Lance Taylor <iant@google.com>
10499 * rtlanal.c (add_reg_note): New function.
10500 * rtl.h (add_reg_note): Declare.
10501 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10502 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10503 * builtins.c (expand_builtin_longjmp): Likewise.
10504 (expand_builtin_nonlocal_goto): Likewise.
10505 * calls.c (emit_call_1, expand_call): Likewise.
10506 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10507 * cfglayout.c (fixup_reorder_chain): Likewise.
10508 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10509 (commit_one_edge_insertion): Likewise.
10510 * combine.c (move_deaths, distribute_notes): Likewise.
10511 * df-problems.c (df_set_note): Likewise.
10512 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10513 (set_unique_reg_note): Likewise.
10514 (emit_copy_of_insn_after): Likewise.
10515 * expr.c (expand_expr_real): Likewise.
10516 * gcse.c (add_label_notes): Likewise.
10517 * haifa-sched.c (create_check_block_twin): Likewise.
10518 * jump.c (mark_jump_label_1): Likewise.
10519 * loop-doloop.c (add_test, doloop_modify): Likewise.
10520 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10521 * lower-subreg.c (move_eh_region_note): Likewise.
10522 * optabs.c (emit_libcall_block): Likewise.
10523 * predict.c (predict_insn): Likewise.
10524 (combine_predictions_for_insn): Likewise.
10525 * recog.c (peephole2_optimize): Likewise.
10526 * regmove.c (try_auto_increment): Likewise.
10527 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10528 * reload.c (find_reloads): Likewise.
10529 * reload1.c (fixup_eh_region_note): Likewise.
10530 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10531 * reorg.c (delete_prior_computation): Likewise.
10532 (delete_computation, dbr_schedule): Likewise.
10533 * config/pa/pa.c (legitimize_pic_address): Likewise.
10534 * config/sh/sh.c (sh_reorg): Likewise.
10536 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10539 * config/libgcc-glibc.ver: Add %exclude.
10540 * config/m32r/libgcc-glibc.ver: Likwise.
10541 * config/s390/libgcc-glibc.ver: Likwise.
10542 * config/sh/libgcc-glibc.ver: Likwise.
10543 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10545 * config/i386/libgcc-glibc.ver: New.
10547 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10549 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10551 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10552 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10553 i[34567]86-*-linux*, x86_64-*-linux*. Add
10554 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10555 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10556 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10557 i[34567]86-*-linux*, x86_64-*-linux*.
10559 * libgcc-std.ver: Add empty GCC_4.4.0.
10561 * mkmap-symver.awk: Support multiple versions per symbol.
10563 * config/i386/i386.c (ix86_init_builtins): Always define
10564 __builtin_fabsq and __builtin_copysignq with fallbacks.
10565 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10566 and __builtin_copysignq if SSE2 isn't available.
10568 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10569 (LIBGCC2_TF_CEXT): Likwise.
10570 (TF_SIZE): Likwise.
10572 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10574 * config/i386/sfp-machine.h: Moved to libgcc.
10576 * config/i386/sfp-machine.h: New.
10577 * config/i386/t-linux: Likwise.
10579 * config/i386/t-darwin: Remove softfp_wrap_start and
10581 * config/i386/t-darwin64: Likewise.
10583 * config/i386/t-fprules-softfp64: Renamed to ...
10584 * config/i386/t-fprules-softfp: This.
10586 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10587 and softfp_wrap_end.
10589 2008-07-02 Jason Merrill <jason@redhat.com>
10591 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10593 * tree.c (ctor_to_list): New fn.
10594 * tree.h: Declare it.
10595 (CONSTRUCTOR_ELT): New macro.
10596 (CONSTRUCTOR_NELTS): New macro.
10598 2008-07-02 Richard Guenther <rguenther@suse.de>
10600 * tree-ssa-structalias.c (struct variable_info): Reorder
10601 to fill padding on 64bit hosts. Make collapsed_to an int.
10602 (get_varinfo_fc): Deal with that.
10603 (new_var_info): Likewise.
10604 (collapse_rest_of_var): Likewise.
10606 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10608 * doc/install.texi (--enable-java-home): Document.
10609 (--enable-aot-compile-rpm): Likewise.
10610 (--with-arch-directory): Likewise.
10611 (--with-os-directory): Likewise.
10612 (--with-origin-name): Likewise.
10613 (--with-arch-suffix): Likewise.
10614 (--with-jvm-root-dir): Likewise.
10615 (--with-jvm-jar-dir): Likewise.
10616 (--with-python-dir): Likewise.
10618 2008-07-02 Richard Guenther <rguenther@suse.de>
10620 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10621 from decls explicitly. Merge operand checking from tuples.
10623 2008-07-02 Martin Jambor <mjambor@suse.cz>
10625 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10627 2008-07-02 Martin Jambor <mjambor@suse.cz>
10629 * tree-switch-conversion.c: Included timevar.h
10630 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10632 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10634 2008-07-02 Martin Jambor <mjambor@suse.cz>
10636 * tree-switch-conversion.c: Corrected various comments and
10638 (build_constructors): Fixed minor formatting mistakes.
10640 * invoke.texi (Optimize Options): Corrected the
10641 switch-conversion-max-branch-ratio parameter.
10643 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10645 * final.c (asm_insn_count): Return zero for an empty asm body.
10647 2008-07-02 Richard Guenther <rguenther@suse.de>
10649 * bitmap.h (bitmap_set_bit): Return bool.
10650 (bitmap_clear_bit): Likewise.
10651 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10652 write to the bitmap if it would.
10653 (bitmap_clear_bit): Likewise.
10654 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10655 bitmap_set_bit return value.
10656 (add_pred_graph_edge): Likewise.
10657 (add_graph_edge): Likewise.
10658 (do_sd_constraint): Likewise.
10659 (do_ds_constraint): Likewise.
10661 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10663 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10664 Fix -Wc++-compat and/or -Wcast-qual warnings.
10665 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10666 gen_regparm_prefix): Likewise.
10667 * vmsdbgout.c (write_modbeg, lookup_filename,
10668 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10670 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10672 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10673 defaults.h definition apply.
10675 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10677 * function.c (assign_parm_remove_parallels): New.
10678 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10680 (assign_parm_setup_block): Do not handle them.
10681 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10682 assign_parm_remove_parallels.
10684 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10686 * c-typeck.c (convert_for_assignment): Use
10687 vector_targets_convertible_p.
10688 * c-common.c (vector_targets_convertible_p): New.
10689 * c-common.h (vector_targets_convertible_p): New prototype.
10690 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10691 opaque_p_V2SI_type_node.
10693 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10695 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10698 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10700 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10701 TFmode constants via two element DImode vector for hosts with
10702 HOST_BITS_PER_WIDE_INT < 64.
10703 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10704 also for HOST_BITS_PER_WIDE_INT < 64.
10706 2008-07-01 Richard Guenther <rguenther@suse.de>
10708 PR tree-optimization/36666
10709 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10710 (get_constraint_exp_from_ssa_var): Split into ...
10711 (get_constraint_exp_for_temp): ... this ...
10712 (get_constraint_for_ssa_var): ... and that.
10713 Return constraint expressions for all touched sub-fields
10714 if the results address is not taken.
10715 (process_constraint): Remove assertion that aggregate
10716 assignments do not happen at this place.
10717 (get_constraint_for_component_ref): Add address_p argument.
10718 Return constraint expressions for all touched sub-fields
10719 if the results address is not taken.
10720 (do_deref): Use get_constraint_exp_for_temp.
10721 (get_constraint_for_1): Rename from ...
10722 (get_constraint_for): ... this. Add the old function as wrapper.
10723 (do_structure_copy): Use get_constraint_for_1.
10725 2008-07-01 Martin Jambor <mjambor@suse.cz>
10727 * Makefile.in (tree-switch-conversion.o): Add.
10728 (OBJS-common): Add tree-swtch-conversion.o.
10729 * passes.c (init_optimization_passes): Add pass_convert_switch.
10730 * tree-pass.h: (pass_convert_switch): Add.
10731 * tree-switch-conversion.c: New file.
10732 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10733 * common.opt (ftree-cswtch): New option.
10734 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10735 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10736 * opts.c (decode_options): Set flag_tree_switch_conversion when
10737 optimization level is >= 2.
10738 * doc/invoke.texi (Optimize Options): Added description of
10739 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10741 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10743 * config/darwin-driver.c (darwin_default_min_version): Fix
10744 -Wc++-compat warnings.
10746 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10748 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10751 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10753 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10755 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10757 PR rtl-optimization/34744
10758 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10759 (df_scan_free_internal): Free data structures not
10760 allocated in storage pools.
10761 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10762 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10763 df_scan_free_mws_vec.
10764 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10767 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10769 * config/i386/i386.c (contains_aligned_value_p): Return true
10771 (ix86_function_arg_boundary): Return its natural boundary
10773 (return_in_memory_32): Don't check TDmode.
10774 (ix86_split_to_parts): Support splitting into 4 parts and
10775 support TFmode for 32bit target.
10776 (ix86_split_long_move): Support splitting into 4 parts.
10777 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10779 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10780 (ix86_init_builtins): Here.
10781 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10782 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10783 'q' and 'w', respectively.
10785 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10787 (movtf_internal): Likewise.
10788 (<code>tf2): Likewise.
10789 (*absnegtf2_sse): Likewise.
10790 (copysign<mode>3): Likewise.
10791 (copysign<mode>3_const): Likewise.
10792 (copysign<mode>3_var): Likewise.
10793 (define_split UNSPEC_COPYSIGN): Likewise.
10794 * config/i386/sse.md (*nandtf3): Likewise.
10795 (<code>tf3): Likewise.
10796 (*<code>tf3): Likewise.
10798 2008-06-30 Joey Ye <joey.ye@intel.com>
10799 H.J. Lu <hongjiu.lu@intel.com>
10801 * global.c (compute_regsets): Set frame_pointer_needed here.
10802 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10804 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10806 * doc/install.texi (specific): Expand Windows build notes.
10808 2008-06-30 Ira Rosen <irar@il.ibm.com>
10810 PR tree-optimization/36648
10811 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10812 number of prolog iterations by step. Fix the comment.
10814 2008-06-30 Richard Guenther <rguenther@suse.de>
10816 PR middle-end/36671
10817 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10818 handle calls from ECF_MALLOC functions.
10819 (handle_pure_call): ECF_MALLOC functions do not return
10821 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10823 2008-06-29 Andreas Schwab <schwab@suse.de>
10825 * config/m68k/m68k.c (print_operand): Always print a float
10827 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10828 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10831 * config/rs6000/x-linux64: Remove never used file.
10833 2008-06-29 Richard Guenther <rguenther@suse.de>
10835 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10837 (struct alias_info): Move ...
10838 * tree-ssa-alias.c: ... here.
10839 (update_alias_info): Declare.
10840 (compute_may_aliases): Call it.
10841 (update_alias_info): New function.
10842 * tree-ssa-structalias.c (update_alias_info): Move ...
10843 * tree-ssa-alias.c (update_alias_info_1): ... here.
10844 * tree-ssa-structalias.c (process_constraint_1): Remove
10845 unused from_call argument. Rename to ...
10846 (process_constraint): ... this. Delete old wrapper.
10847 (make_constraint_to): Adjust callers.
10848 (handle_const_call): Likewise.
10849 (handle_pure_call): Likewise.
10850 (init_base_vars): Likewise.
10851 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10852 (find_func_aliases): We don't need structure copies for
10854 (make_constraint_from_anything): Remove.
10855 (create_variable_info_for): For globals make constraints
10856 from escaped, not from anything.
10857 (compute_points_to_sets): Do not call update_alias_info.
10858 (ipa_pta_execute): Use make_constraint_from.
10860 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10862 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10863 (bitmap.o-warn, dominance.o-warn): New.
10864 * configure.ac (cxx_compat_warn): Delete.
10865 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10866 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10868 * configure: Regenerate.
10870 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10873 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10875 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10876 * df-scan.c (df_notes_rescan): Likewise.
10877 * ggc-page.c (set_page_table_entry): Likewise.
10878 * intl.c (gcc_gettext_width): Likewise.
10879 * varasm.c (get_unnamed_section, get_noswitch_section,
10880 get_section): Likewise.
10882 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10884 * regrename.c (build_def_use): Don't copy RTX.
10886 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10888 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10889 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10890 punctuation. Use @ref instead of @xref.
10891 (Function Names): Remove stray @display/@end display.
10892 (C++ Attributes): Use @ref instead of @xref.
10893 (Deprecated Features): Fix punctuation around @xref.
10894 (Backwards Compatibility): Likewise.
10895 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10897 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10899 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10900 constants for E500 double.
10902 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10904 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10905 element type of const_vector.
10907 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10910 Remove FLAGS_REG clobber from expander pattern.
10911 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10912 (anddi3, andsi3, andhi3, andqi3): Ditto.
10913 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10914 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10915 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10916 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10917 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10918 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10919 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10920 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10922 2008-06-28 Richard Guenther <rguenther@suse.de>
10924 * tree-ssa-structalias.c (callused_id, var_callused,
10925 callused_tree): Add.
10926 (handle_pure_call): New function.
10927 (find_func_aliases): Call it.
10928 (find_what_p_points_to): Handle the call-used set.
10929 (clobber_what_escaped): Likewise.
10930 (compute_call_used_vars): New function.
10931 (init_base_vars): Init the call-used variable.
10932 (do_sd_constraint): Do not propagate the solution from CALLUSED
10933 but use CALLUSED as a placeholder.
10934 (solve_graph): Likewise.
10935 * tree-flow-inline.h (gimple_call_used_vars): New function.
10936 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10937 (compute_call_used_vars): Declare.
10938 * tree-ssa-alias.c (set_initial_properties): Call
10939 compute_call_used_vars.
10940 (reset_alias_info): Clear call-used variables.
10941 (add_call_clobber_ops): Assert we are not called for const/pure
10942 functions. Remove handling of them.
10943 (add_call_read_ops): Handle pure functions by adding the
10944 call-used set of variables as VUSEs.
10945 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10946 (delete_tree_ssa): Free it.
10947 * tree-dfa.c (remove_referenced_var): Clear the var from the
10950 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10952 * tree.c (build_varargs_function_type_list): New.
10953 (build_function_type_list_1): New.
10954 (build_function_type_list): Use build_function_type_list_1.
10955 * tree.h (build_varargs_function_type_list): New.
10957 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10960 * config/spu/spu.c (spu_builtin_splats): Do not generate
10961 invalid CONST_VECTOR expressions.
10962 (spu_expand_vector_init): Likewise.
10964 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
10966 * optabs.c (libfunc_decls): New variable.
10967 (libfunc_decl_hash, libfunc_decl_eq): New functions.
10968 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
10969 for the same function twice.
10971 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
10974 ix86_expand_binary_operator directly.
10975 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
10977 (*ashrti3_1): Ditto.
10978 (*lshrti3_1): Ditto.
10979 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
10980 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
10981 using only one splitter. Conditionaly execute splitter before or
10982 after peephole2 pass.
10983 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
10984 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
10985 Use only one alternative in asm template.
10986 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
10988 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
10989 "J" operand constraint for operand 2.
10990 (*ashldi3_cconly_rex64): Ditto.
10991 (*ashrdi3_cmp_rex64): Ditto.
10992 (*ashrdi3_cconly_rex64): Ditto.
10993 (*lshrdi3_cmp_rex64): Ditto.
10994 (*lshrdi3_cconly_rex64): Ditto.
10995 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
10996 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
10997 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11000 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11002 * gimplify.c (omp_is_private): Don't return true if decl is not
11003 already private on #pragma omp for or #pragma omp parallel for.
11006 * tree-cfg.c (struct move_stmt_d): Replace block field with
11007 orig_block and new_block fields.
11008 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11009 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11010 (move_block_to_fn): Replace vars_map and new_label_map arguments
11011 with struct move_stmt_d pointer.
11012 (replace_block_vars_by_duplicates): New function.
11013 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11014 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11015 all subblocks of ORIG_BLOCK to the new function. Call
11016 replace_block_vars_by_duplicates.
11017 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11018 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11019 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11020 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11021 (expand_omp): Temporarily set input_location to the location of
11022 region's controlling stmt.
11023 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11024 BIND_EXPR, push ctx->block_vars and gimplification vars into
11025 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11026 into dest function.
11027 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11028 there are any BLOCK_VARS.
11029 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11030 OMP_PARALLEL or OMP_TASK stmt.
11031 (lower_omp): Save and restore input_location around the lower_omp_1
11034 2008-06-27 Richard Guenther <rguenther@suse.de>
11036 PR tree-optimization/36400
11037 PR tree-optimization/36373
11038 PR tree-optimization/36344
11039 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11040 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11041 (update_alias_info): Remove call clobbering code.
11042 (make_constraint_to): New helper function.
11043 (make_escape_constraint): Likewise.
11044 (handle_rhs_call): Use it on all pointer containing arguments.
11045 Also mark the static chain escaped.
11046 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11047 instead of ANYTHING.
11048 (make_constraint_from): New helper split out from ...
11049 (make_constraint_from_anything): ... here.
11050 (find_func_aliases): Add constraints for escape sites.
11051 (intra_create_variable_infos): Make constraints from NONLOCAL
11053 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11055 (clobber_what_p_points_to): Remove.
11056 (clobber_what_escaped): New function.
11057 (init_base_vars): Init NONLOCAL and ESCAPED.
11058 (do_sd_constraint): Do not propagate the solution from ESCAPED
11059 but use ESCAPED as a placeholder.
11060 (solve_graph): Likewise.
11061 * tree-flow.h (clobber_what_p_points_to): Remove.
11062 (clobber_what_escaped): Declare.
11063 * tree-ssa-alias.c (set_initial_properties): Call it.
11064 Remove code clobbering escaped pointers.
11066 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11068 * function.c (allocate_struct_function): Only allocate a unique
11069 funcdef_no if the decl is nonzero.
11071 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11073 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11074 * config/mips/mips.c (mips_split_const_insns): New function.
11075 * config/mips/mips.md (move_type): New attribute.
11076 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11077 (dword_mode): New attribute.
11078 (type): Avoid long line. Map "move_type"s to "type"s,
11079 choosing "multi" for doubleword moves if appropriate.
11080 Swap MTC/MFC comments to match their declaration order.
11081 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11082 "type" is "branch" or "jal" is "direct".
11083 (length): Handle "extended_mips16" first. Make the default
11084 "0" for "ghost" instructions. Set the length from "move_type".
11085 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11086 of "type", with "sll0" for the register alternative. Remove the
11087 "extended_mips16" attribute.
11088 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11089 of "type", with "shift_shift" for the register alternative.
11090 Remove the "length" attribute.
11091 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11092 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11093 of "type", with "andi" for the register alternative.
11094 (*zero_extendqihi2): Likewise.
11095 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11096 of "andi" instead of a "type" of "arith".
11097 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11099 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11100 (mov_<store>r, *mov<mode>_ra): Likewise.
11101 (extendsidi2): Use "move_type" instead of "type", with "move"
11102 for the register alternative.
11103 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11104 of "type", with "signext" for the register alternative.
11105 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11106 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11107 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11108 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11109 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11110 (unnamed branch insn): Likewise.
11111 (*movdi_gp32_fp64): Fold into...
11112 (*movdi_32bit): ...here.
11113 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11114 (*movdf_hardfloat): ...this new pattern.
11115 (*movdf_softfloat): Remove redundant FPR alternatives.
11116 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11117 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11118 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11119 the "move" attribute.
11120 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11121 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11122 and "store" for COP loads and stores.
11123 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11124 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11125 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11126 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11127 (*movtf_mips16, *movv2sf): Likewise.
11128 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11129 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11130 (mfhc1<mode>): Use "move_type" instead of "move".
11131 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11132 (loadgp_blockage): Remove the "length" attribute.
11133 (blockage, set_got_version, update_got_version): Likewise.
11134 (call_internal): Remove the "extended_mips16" attribute.
11135 (call_value_internal, call_value_multiple_internal): Likewise.
11136 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11138 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11139 the "length" attribute.
11141 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11143 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11144 -Wcast-qual warnings.
11145 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11146 handle_pragma_pop_macro): Likewise.
11147 * collect2.c (resolve_lib_name): Likewise.
11148 * config/arc/arc.c (arc_init): Likewise.
11149 * config/arm/arm.c (neon_builtin_compare,
11150 locate_neon_builtin_icode): Likewise.
11151 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11152 * config/bfin/bfin.c (bfin_init_machine_status,
11153 bfin_optimize_loop): Likewise.
11154 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11155 * config/cris/cris.c (cris_init_expanders): Likewise.
11156 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11157 * config/darwin.c (machopic_indirection_eq,
11158 machopic_indirection_name, machopic_output_indirection): Likewise.
11159 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11160 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11161 frv_optimize_membar): Likewise.
11162 * config/i386/cygwin.h (mingw_scan,
11163 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11164 * config/i386/cygwin1.c (mingw_scan): Likewise.
11165 * config/i386/i386.c (machopic_output_stub): Likewise.
11166 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11167 i386_pe_unique_section): Likewise.
11168 * config/ia64/ia64.c (ia64_init_machine_status,
11169 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11171 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11172 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11173 * config/m68k/m68k.c (m68k_handle_option,
11174 m68k_sched_md_init_global): Likewise.
11175 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11176 mcore_unique_section): Likewise.
11177 * config/mips/mips.c (mips_block_move_straight,
11178 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11180 * config/mmix/mmix.c (mmix_init_machine_status,
11181 mmix_encode_section_info): Likewise.
11182 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11183 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11184 print_operand_address, output_toc, redefine_groups,
11185 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11186 * config/s390/s390.c (s390_init_machine_status): Likewise.
11187 * config/score/score.c (score_block_move_straight,
11188 score_block_move_loop_body): Likewise.
11189 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11190 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11191 * emit-rtl.c (find_auto_inc): Likewise.
11192 * gcc.c (translate_options, process_command): Likewise.
11193 * reorg.c (dbr_schedule): Likewise.
11194 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11195 * xcoffout.c (xcoffout_declare_function): Likewise.
11197 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11199 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11200 ipa-pta working again.
11202 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11204 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11207 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11209 * config.gcc (powerpc*-*-*): Add new core e500mc.
11210 * config/rs6000/e500mc.md: New file.
11211 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11213 (rs6000_override_options): Add e500mc case to
11214 processor_target_table. Altivec and Spe options not allowed
11215 with e500mc. Add isel instruction to e500mc by
11216 default. Initialize rs6000_cost for e500mc.
11217 (rs6000_issue_rate): Set issue rate for e500mc.
11218 * config/rs6000/rs6000.h (processor_type): Add
11219 PROCESSOR_PPCE500MC.
11220 (ASM_CPU_SPEC): Add e500mc.
11221 Set TARGET_ISEL to rs6000_isel.
11222 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11223 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11224 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11226 * doc/invoke.texi: Add e500mc to list of cpus.
11228 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11231 * c-lex.c (lex_charconst): Initialize unsignedp.
11233 2008-06-27 Olivier Hainque <hainque@adacore.com>
11235 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11236 documented assumptions.
11238 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11240 * dwarf2out.c: Remove trailing white spaces. Break long line
11243 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11245 * libfuncs.h (LTI_synchronize): New libfunc_index.
11246 (synchronize_libfunc): Declare.
11247 * builtins.c (expand_builtin_synchronize): Consider using
11248 synchronize_libfunc before falling back on an asm blockage.
11249 * config/mips/mips.c: Include libfuncs.h
11250 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11252 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11254 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11255 parameter. Copy stack_reg to r11 where appropriate.
11256 (no_global_regs_above): Add gpr parameter.
11257 (rs6000_stack_info): Only add padding for SPE save area if we
11258 are saving SPE GPRs and CR.
11259 (saveres_routine_syms): New variable.
11260 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11262 (rs6000_savres_routine_sym): New function.
11263 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11265 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11266 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11267 Tweak FPR out-of-line saving.
11268 (rs6000_make_savres_rtx): New function.
11269 (rs6000_use_multiple_p): New function.
11270 (rs6000_savres_strategy): New function.
11271 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11272 out-of-line if appropriate.
11273 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11274 if we are optimizing for size.
11275 (GP_SAVE_INLINE): Define.
11276 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11277 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11278 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11279 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11280 (*save_fpregs_<mode>): Add use of r11.
11281 (*restore_gpregs_<mode>): New insn.
11282 (*return_and_restore_gpregs_<mode>): New insn.
11283 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11285 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11286 (*restore_gpregs_spe): New insn.
11287 (*return_and_restore_gpregs_spe): New insn.
11288 * config/rs6000/predicates.md (save_world_operation): Fix check.
11290 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11292 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11293 this point, so assert that.
11295 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11297 * cfganal.c: Include vec.h and vecprim.h.
11298 (compute_idf): Import from...
11299 * tree-into-ssa (compute_idf): ...here.
11300 * basic-block.h (compute_idf): Export.
11302 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11304 * c-decl.c (merge_decls): Use !current_function_decl to check for
11305 extern declaration of C99 inline function being at file scope.
11307 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11309 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11311 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11313 * alias.c (record_alias_subset, init_alias_analysis): Fix
11314 -Wc++-compat and/or -Wcast-qual warnings.
11315 * attribs.c (lookup_attribute_spec): Likewise.
11316 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11317 copy_bb, connect_traces,
11318 find_rarely_executed_basic_blocks_and_cr): Likewise.
11319 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11320 note_btr_set, migrate_btr_defs): Likewise.
11321 * builtins.c (result_vector, expand_builtin_memcpy,
11322 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11323 builtin_memset_read_str, expand_builtin_printf,
11324 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11326 * caller-save.c (mark_set_regs): Likewise.
11327 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11328 * cgraph.c (cgraph_edge): Likewise.
11329 * combine.c (likely_spilled_retval_1): Likewise.
11330 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11331 htab_counts_entry_del, get_coverage_counts): Likewise.
11332 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11333 new_cselib_val): Likewise.
11334 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11335 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11337 * df-core.c (df_compact_blocks): Likewise.
11338 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11339 * df-scan.c (df_grow_reg_info, df_ref_create,
11340 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11341 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11342 df_record_entry_block_defs, df_record_exit_block_uses,
11343 df_bb_verify): Likewise.
11344 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11345 DF_REF_EXTRACT_MODE_CONST): New.
11346 * dominance.c (get_immediate_dominator, get_dominated_by,
11347 nearest_common_dominator, root_of_dom_tree,
11348 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11349 -Wc++-compat and/or -Wcast-qual warnings.
11350 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11351 record_store, replace_read, check_mem_read_rtx, scan_insn,
11352 dse_step1, dse_record_singleton_alias_set): Likewise.
11353 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11355 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11357 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11358 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11359 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11360 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11361 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11362 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11363 file_name_acquire, output_file_names, add_const_value_attribute,
11364 premark_used_types_helper, file_table_eq, file_table_hash,
11365 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11366 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11367 -Wcast-qual warnings.
11368 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11369 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11370 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11371 gen_reg_rtx, start_sequence, init_emit): Likewise.
11372 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11373 * except.c (init_eh_for_function, gen_eh_region,
11374 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11375 arh_to_landing_pad, arh_to_label, add_action_record,
11376 add_call_site, switch_to_exception_section): Likewise.
11377 * expmed.c (synth_mult): Likewise.
11378 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11379 store_expr): Likewise.
11380 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11382 * function.c (assign_stack_temp_for_type,
11383 allocate_struct_function, match_asm_constraints_1): Likewise.
11384 * gcov-io.c (gcov_allocate): Likewise.
11385 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11386 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11387 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11388 record_one_set, insert_expr_in_table, insert_set_in_table,
11389 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11390 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11391 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11392 -Wcast-qual warnings.
11394 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11396 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11397 -Wcast-qual warnings.
11398 * gcc.c (process_command): Likewise.
11399 * genattrtab.c (oballoc): Use XOBNEW.
11400 (oballocvec): Define.
11401 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11402 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11403 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11404 -Wc++-compat and/or -Wcast-qual warnings.
11405 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11406 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11407 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11408 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11409 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11410 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11411 add_excls, process_presence_absence_names,
11412 process_presence_absence_patterns, add_presence_absence,
11413 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11414 get_free_state, add_arc, get_free_automata_list_el,
11415 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11416 transform_3, cache_presence, create_ainsns, create_automata,
11417 create_state_ainsn_table, dfa_insn_code_enlarge,
11418 output_trans_func, output_min_issue_delay_func,
11419 output_dead_lock_func, output_reset_func,
11420 output_get_cpu_unit_code_func, output_dfa_start_func,
11421 expand_automata): Likewise.
11422 * genextract.c (gen_insn): Likewise.
11423 * gengtype-lex.l: Likewise.
11424 * gengtype.c (read_input_list, adjust_field_type,
11425 process_gc_options): Likewise.
11426 * genoutput.c (note_constraint): Likewise.
11427 * genpreds.c (mangle, add_constraint): Likewise.
11428 * genrecog.c (process_define_predicate, new_decision,
11429 add_to_sequence): Likewise.
11430 * gensupport.c (record_insn_name): Likewise.
11432 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11434 * config/i386/driver-i386.c (detect_caches_amd,
11435 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11436 and/or -Wcast-qual warnings.
11437 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11438 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11439 gt_pch_save): Likewise.
11440 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11441 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11442 * global.c (compute_regsets): Likewise.
11443 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11444 finish_graph_dump_file): Likewise.
11445 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11446 unlink_bb_notes): Likewise.
11447 * integrate.c (get_hard_reg_initial_val): Likewise.
11448 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11449 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11450 * local-alloc.c (update_equiv_regs): Likewise.
11451 * loop-invariant.c (check_invariant_table_size,
11452 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11454 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11455 altered_reg_used, mark_altered): Likewise.
11456 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11457 insert_var_expansion_initialization,
11458 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11459 release_var_copies): Likewise.
11460 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11461 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11462 analyze_accesses_for_phi_node, check_var_notmodified_p,
11463 check_allocation_function, find_sites_in_func,
11464 record_all_accesses_in_func, transform_access_sites,
11465 transform_allocation_sites): Likewise.
11466 * omp-low.c (new_omp_region, create_omp_child_function_name,
11467 check_omp_nesting_restrictions, check_combined_parallel,
11468 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11469 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11470 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11471 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11473 * opts-common.c (prune_options): Likewise.
11474 * opts.c (add_input_filename, print_filtered_help,
11475 get_option_state): Likewise.
11476 * params.c (add_params): Likewise.
11477 * passes.c (set_pass_for_id, next_pass_1,
11478 do_per_function_toporder, pass_fini_dump_file): Likewise.
11479 * postreload.c (reload_cse_simplify_operands): Likewise.
11480 * predict.c (tree_predicted_by_p, tree_predict_edge,
11481 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11483 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11485 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11487 * recog.c (check_asm_operands, validate_change_1): Likewise.
11488 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11489 subst_asm_stack_regs): Likewise.
11490 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11491 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11492 * regmove.c (reg_is_remote_constant_p): Likewise.
11493 * regrename.c (regrename_optimize, scan_rtx_reg,
11494 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11496 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11497 regstat_compute_calls_crossed): Likewise.
11498 * reload1.c (init_reload, new_insn_chain,
11499 has_nonexceptional_receiver, reload, copy_reloads,
11500 calculate_needs_all_insns, init_elim_table): Likewise.
11501 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11502 * rtl.c (shallow_copy_rtx_stat): Likewise.
11503 * rtlanal.c (parms_set): Likewise.
11504 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11505 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11506 * sched-ebb.c (earliest_block_with_similiar_load,
11507 add_deps_for_risky_insns): Likewise.
11508 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11509 schedule_region): Likewise.
11510 * see.c (eq_descriptor_pre_extension,
11511 hash_descriptor_pre_extension, hash_del_pre_extension,
11512 eq_descriptor_properties, hash_descriptor_properties,
11513 hash_del_properties, see_seek_pre_extension_expr,
11514 see_initialize_data_structures, see_print_register_properties,
11515 see_print_pre_extension_expr, see_delete_merged_def_extension,
11516 see_delete_unmerged_def_extension, see_emit_use_extension,
11517 see_pre_delete_extension, see_map_extension, see_commit_changes,
11518 see_analyze_merged_def_local_prop,
11519 see_analyze_merged_def_local_prop,
11520 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11521 see_set_prop_merged_def, see_set_prop_unmerged_def,
11522 see_set_prop_unmerged_use, see_print_one_extension,
11523 see_merge_one_use_extension, see_merge_one_def_extension,
11524 see_store_reference_and_extension, see_update_uses_relevancy,
11525 see_update_defs_relevancy): Likewise.
11526 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11527 hash_statistics_free, curr_statistics_hash): Likewise.
11528 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11529 expand_asm_operands, expand_return, case_bit_test_cmp,
11530 expand_case): Likewise.
11531 * stor-layout.c (start_record_layout): Likewise.
11532 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11533 gt_pch_save_stringpool): Likewise.
11534 * tree-data-ref.c (hash_stmt_vertex_info,
11535 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11536 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11538 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11541 * config/i386/i386.md : Change constraints of HImode and QImode
11542 immediate operands from "i" to "n". Change SImode "ni" constraint to
11543 "i" and SImode "rmi" constraint to "g". Remove all constraints
11544 from const0_operand and const1_operand predicated operands.
11545 (i): Change QImode and HImode attribute from "i" to "n".
11546 (*subqi_2): Change HImode operands to QImode.
11549 2008-06-25 Olivier Hainque <hainque@adacore.com>
11551 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11554 2008-06-25 Richard Guenther <rguenther@suse.de>
11556 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11557 not overflow the result type.
11559 2008-06-25 Richard Guenther <rguenther@suse.de>
11561 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11562 (vn_lookup): Likewise.
11564 2008-06-25 Richard Guenther <rguenther@suse.de>
11566 PR tree-optimization/35518
11567 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11568 * tree-sra.c (instantiate_element): Use fold_build3 to build
11570 (try_instantiate_multiple_fields): Likewise.
11572 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11574 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11577 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11579 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11580 use_backchain_to_restore_sp to true
11581 if the offset of the link register save area would go over the 32k - 1
11582 offset limit of the load
11585 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11587 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11588 anchor for the type-punning blurb. Cross-reference "Structures
11589 unions enumerations and bit-fields implementation". Provide a
11590 cast-through-pointer example. Make final sentence self-contained.
11591 * doc/implement-c.texi (Structures unions enumerations and
11592 bit-fields implementation): Cross-reference the type-punning blurb
11593 in the -fstrict-aliasing documentation.
11595 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11597 PR middle-end/36594
11598 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11599 the memory instead of the memory itself for the save area.
11601 2008-06-24 Olivier Hainque <hainque@adacore.com>
11602 Nicolas Roche <roche@adacore.com>
11604 * gengtype.c (srcdir_len): size_t instead of int.
11605 (get_file_realbasename): New function. For F a filename, the real
11606 basename of F, with all the path components stripped.
11607 (get_file_srcdir_relative_path): New function. For F a filename, the
11608 relative path to F from $(srcdir).
11609 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11610 get_file_realbasename. Adjust the head comment.
11611 (get_prefix_langdir_index): New function. For F a filename, return the
11612 lang_dir_names[] relative index of the language directory that is
11614 (get_file_langdir): For F a filename, return the name of the language
11615 directory where F is located.
11616 (get_file_gtfilename): New function. The gt- output file name for an
11618 (get_output_file_with_visibility): Replace in-line computations with
11619 uses of get_file_gtfilename and get_prefix_langdir_index.
11620 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11622 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11624 PR tree-optimization/36504
11625 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11626 references without base address.
11628 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11630 PR middle-end/36584
11631 * calls.c (expand_call): Increase alignment for recursive functions.
11633 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11635 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11636 (TARGET_FUNCTION_VALUE): New define.
11637 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11638 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11640 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11642 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11643 (fmod<mode>3): Ditto.
11644 (remainderxf3): Ditto.
11645 (remainder<mode>3): Ditto.
11647 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11650 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11651 REG is a hard register.
11653 PR tree-optimization/36508
11654 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11655 499, don't check it at all in release compilers.
11657 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11659 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11660 together with SSE_TARGET_MATH to disable insn pattern.
11661 (*fop_<MODEF:mode>_2_i387): Ditto.
11662 (*fop_<MODEF:mode>_3_i387): Ditto.
11664 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11666 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11668 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11670 PR middle-end/34906
11671 * gimplify.c (gimplify_asm_expr): Check the return code of
11672 parse_output_constraint call, set function return and is_inout
11673 value if it failed.
11675 2008-06-22 Ian Lance Taylor <iant@google.com>
11677 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11678 (narrowest_signed_type): Likewise.
11679 * c-typeck.c (c_common_type): Change local variable mclass to enum
11681 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11682 tcc_comparison, not the tree code itself.
11683 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11684 (c_expand_expr): Cast modifier to enum expand_modifier.
11685 * c-common.h (C_RID_CODE): Add casts.
11686 (C_SET_RID_CODE): Define.
11687 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11688 (c_lex_one_token): Add cast to avoid warning.
11689 (c_parser_objc_type_name): Rename local typename to type_name.
11690 (check_no_duplicate_clause): Change code parameter to enum
11692 (c_parser_omp_var_list_parens): Change kind parameter to enum
11694 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11695 c_parser_omp_list_var_parens.
11696 (c_parser_omp_threadprivate): Likewise.
11697 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11698 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11699 * c-format.c (NO_FMT): Define.
11700 (printf_length_specs): Use NO_FMT.
11701 (asm_fprintf_length_specs): Likewise.
11702 (gcc_diag_length_specs): Likewise.
11703 (scanf_length_specs): Likewise.
11704 (strfmon_length_specs): Likewise.
11705 (gcc_gfc_length_specs): Likewise.
11706 (printf_flag_specs): Change 0 to STD_C89.
11707 (asm_fprintf_flag_specs): Likewise.
11708 (gcc_diag_flag_specs): Likewise.
11709 (gcc_cxxdiag_flag_specs): Likewise.
11710 (scanf_flag_specs): Likewise.
11711 (strftime_flag_specs): Likewise.
11712 (strfmon_flag_specs): Likewise.
11713 (print_char_table): Likewise.
11714 (asm_fprintf_char_table): Likewise.
11715 (gcc_diag_char_table): Likewise.
11716 (gcc_tdiag_char_table): Likewise.
11717 (gcc_cdiag_char_table): Likewise.
11718 (gcc_cxxdiag_char_table): Likewise.
11719 (gcc_gfc_char_table): Likewise.
11720 (scan_char_table): Likewise.
11721 (time_char_table): Likewis.
11722 (monetary_char_table): Likewise.
11723 * c-format.h (BADLEN): Likewise.
11725 2008-06-21 Ian Lance Taylor <iant@google.com>
11727 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11728 Define END_OF_BASE_TREE_CODES around inclusion.
11729 * tree.c (tree_code_type): New global array.
11730 (tree_code_length, tree_code_name): Likewise.
11731 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11732 $(lang_tree_files).
11733 (all-tree.def, s-alltree): New targets.
11734 (gencheck.h, s-gencheck): Remove.
11735 (tree.o): Depend upon all-tree.def.
11736 (build/gencheck.o): Remove gencheck.h dependency.
11737 (mostlyclean): Don't remove gencheck.h.
11738 * c-common.h (enum c_tree_code): Remove.
11739 * c-lang.c (tree_code_type): Remove.
11740 (tree_code_length, tree_code_name): Remove.
11741 * gencheck.c (tree_codes): Include all-tree.def, rather than
11742 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11744 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11746 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11747 (operator_name_info): Size to MAX_TREE_CODES.
11748 (assignment_operator_name_info): Likewise.
11749 * cp/cp-lang.c (tree_code_type): Remove.
11750 (tree_code_length, tree_code_name): Remove.
11751 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11752 (assignment_operator_name_info): Likewise.
11753 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11755 * cp/mangle.c (write_expression): Likewise.
11756 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11757 * fortran/f95-lang.c (tree_code_type): Remove.
11758 (tree_code_length, tree_code_name): Remove.
11759 * java/java-tree.h (enum java_tree_code): Remove.
11760 * java/lang.c (tree_code_type): Remove.
11761 (tree_code_length, tree_code_name): Remove.
11762 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11763 * objc/objc-act.h (enum objc_tree_code): Remove.
11764 * objc/objc-lang.c (tree_code_type): Remove.
11765 (tree_code_length, tree_code_name): Remove.
11766 * objcp/objcp-lang.c (tree_code_type): Remove.
11767 (tree_code_length, tree_code_name): Remove.
11768 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11769 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11770 * ada/misc.c (tree_code_type): Remove.
11771 (tree_code_length, tree_code_name): Remove.
11773 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11775 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11776 the grand_bitmap_obstack.
11778 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11780 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11781 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11782 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11783 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11784 move_stmt_r, new_label_mapper): Likewise.
11785 * tree-complex.c (cvc_lookup): Likewise.
11786 * tree-dfa.c (create_function_ann): Likewise.
11787 * tree-dump.c (dump_register): Likewise.
11788 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11789 find_phi_replacement_condition): Likewise.
11790 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11791 tree_function_versioning): Likewise.
11792 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11793 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11794 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11795 get_nonlocal_debug_decl, convert_nonlocal_reference,
11796 convert_nonlocal_omp_clauses, get_local_debug_decl,
11797 convert_local_reference, convert_local_omp_clauses,
11798 convert_nl_goto_reference, convert_nl_goto_receiver,
11799 convert_tramp_reference, convert_call_expr): Likewise.
11800 * tree-outof-ssa.c (contains_tree_r): Likewise.
11801 * tree-parloops.c (reduction_phi, initialize_reductions,
11802 eliminate_local_variables_1, add_field_for_reduction,
11803 add_field_for_name, create_phi_for_local_result,
11804 create_call_for_reduction_1, create_loads_for_reductions,
11805 create_stores_for_reduction, create_loads_and_stores_for_name):
11807 * tree-phinodes.c (allocate_phi_node): Likewise.
11808 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11809 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11810 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11811 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11812 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11813 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11814 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11815 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11816 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11817 vn_nary_op_insert): Likewise.
11818 * tree-ssa.c (redirect_edge_var_map_add,
11819 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11820 * tree-vectorizer.c (vectorize_loops): Likewise.
11821 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11822 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11823 tree_cons_stat, build1_stat, build_variant_type_copy,
11824 decl_init_priority_lookup, decl_fini_priority_lookup,
11825 decl_priority_info, decl_restrict_base_lookup,
11826 decl_restrict_base_insert, decl_debug_expr_lookup,
11827 decl_debug_expr_insert, decl_value_expr_lookup,
11828 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11829 type_hash_add, get_file_function_name, tree_check_failed,
11830 tree_not_check_failed, tree_range_check_failed,
11831 omp_clause_range_check_failed, build_omp_clause,
11832 build_vl_exp_stat): Likewise.
11833 * value-prof.c (gimple_histogram_value,
11834 gimple_duplicate_stmt_histograms): Likewise.
11835 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11836 unshare_variable, variable_union_info_cmp_pos, variable_union,
11837 dataflow_set_different_1, dataflow_set_different_2,
11838 vt_find_locations, variable_was_changed, set_variable_part,
11839 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11840 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11841 section_entry_hash, object_block_entry_eq,
11842 object_block_entry_hash, create_block_symbol,
11843 initialize_cold_section_name, default_function_rodata_section,
11844 strip_reg_name, set_user_assembler_name, const_desc_eq,
11845 build_constant_desc, output_constant_def, lookup_constant_def,
11846 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11847 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11848 default_internal_label): Likewise.
11849 * varray.c (varray_init, varray_grow): Likewise.
11850 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11852 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11855 operators for "test" insn. Macroize insn using SWI mode macro.
11856 (*jcc_fused_2): Ditto.
11857 (*jcc_fused_3): Macroize insn using SWI mode macro.
11858 (*jcc_fused_4): Ditto.
11860 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11862 * tree-ssa-pre.c: Fix typo in comment.
11863 (init_antic, fini_antic): Add explicit funtions for
11864 initializing and deinitializing ANTIC and AVAIL sets.
11865 (create_expression_by_pieces): Fix typo in comment.
11866 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11867 (execute_pre): Eventually dump details about ANTIC_IN.
11869 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11871 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11872 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11873 add_to_obstack, file_at_path, find_a_file, execute,
11874 add_preprocessor_option, add_assembler_option, add_linker_option,
11875 process_command, insert_wrapper, do_option_spec, do_self_spec,
11876 spec_path, do_spec_1, is_directory, main, used_arg,
11877 getenv_spec_function): Likewise.
11878 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11879 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11882 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11884 * doc/rtl.texi: Updated subreg section.
11886 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11889 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11890 node->needed and node->reachable.
11891 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11892 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11893 (expand_task_call): Don't call expand_task_copyfn.
11894 (expand_task_copyfn): Renamed to...
11895 (finalize_task_copyfn): ... this.
11897 2008-06-19 Jan Hubicka <jh@suse.cz>
11899 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11900 clobbering framepointer.
11902 2008-06-19 Jan Hubicka <jh@suse.cz>
11904 * tree-optimize.c (execute_early_local_optimizations): Set
11905 cgraph_state only at first invocation.
11907 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11909 * system.h (-Wc++-compat): Activate as a warning, no an error.
11911 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11914 instead of "#" in insn asm template.
11915 (*jcc_fused_2): Ditto.
11917 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11919 * config/i386/i386.h (ix86_tune_indices)
11920 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11921 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11922 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11923 (*jcc_fused_2): Ditto.
11924 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11925 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11926 (print operand): Handle 'E' and 'e' code.
11928 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11930 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11931 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11932 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11934 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11936 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11938 (cgraph_expand_function): Use local copy of decl.
11939 (cgraph_expand_all_functions): Remove redundant initialization of
11941 (cgraph_optimize): Reword internal_error message.
11943 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11945 * arm-protos.h (arm_return_in_memory): Remove public
11946 arm_return_in_memory() prototype.
11947 * arm.c (arm_return_in_memory): Add static prototype, add target
11948 hook macro, change definition and comments.
11949 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11951 2008-06-19 Ben Elliston <bje@au.ibm.com>
11953 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11954 real.c: Remove references to IEEE 754R.
11955 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11956 * doc/libgcc.texi (Decimal float library routines): Likewise.
11958 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11960 * targhooks.h (struct gcc_target): New member unwind_word_mode.
11961 (default_unwind_word_mode): Add prototype.
11962 * targhooks.c (default_unwind_word_mode): New function.
11963 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
11964 instead of word_mode.
11965 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
11966 (TARGET_INITIALIZER): Use it.
11968 * c-common.c (handle_mode_attribute): Support "unwind_word"
11970 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
11972 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
11973 word_mode to access SjLj_Function_Context member "data".
11974 (sjlj_emit_dispatch_table): Likewise. Also, perform type
11975 conversion from targetm.eh_return_filter_mode () to
11976 targetm.unwind_word_mode () if they differ.
11978 * builtin-types.def (BT_UNWINDWORD): New primitive type.
11979 (BT_FN_UNWINDWORD_PTR): New function type.
11980 (BT_FN_WORD_PTR): Remove.
11981 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
11982 * except.c (expand_builtin_extend_pointer): Convert pointer to
11983 targetm.unwind_word_mode () instead of word_mode.
11985 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
11986 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
11987 (spu_unwind_word_mode): New function.
11988 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
11989 (TARGET_UNWIND_WORD_MODE): Define.
11990 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
11992 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11994 * config/spu/spu.c (reg_align): Remove.
11995 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
11996 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
11997 (spu_split_store): Likewise.
11999 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12001 * gcc/tree-vn.c: Fix typo in comment.
12003 2008-06-18 Jan Hubicka <jh@suse.cz>
12005 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12006 toplevel reorder too.
12008 2008-06-18 Jan Hubicka <jh@suse.cz>
12010 * c-opts.c (c_common_post_options): PCH is not compatible with
12012 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12013 -fno-toplevel-reorder by default now.
12015 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12017 PR documentation/30739
12018 * doc/install.texi (Prerequisites): Document dependency on awk.
12020 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12021 Ian Lance Taylor <iant@google.com>
12023 PR rtl-optimization/35604
12024 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12025 only want to change jump destinations, not eventual label comparisons.
12027 2008-06-16 Jan Hubicka <jh@suse.cz>
12029 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12031 (cgraph_analyze_function): Likewise.
12033 2008-06-16 Jan Hubicka <jh@suse.cz>
12035 * cgraph.h (cgraph_mark_if_needed): New function.
12036 * cgraphunit.c (cgraph_mark_if_needed): New function.
12037 * c-decl.c (duplicate_decl): Use it.
12039 2008-06-16 Jan Hubicka <jh@suse.cz>
12041 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12044 2008-06-16 Jan Hubicka <jh@suse.cz>
12046 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12048 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12049 Kazu Hirata <kazu@codesourcery.com>
12050 Maxim Kuvyrkov <maxim@codesourcery.com
12052 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12053 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12054 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12055 EXTRA_SPEC_FUNCTIONS.
12056 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12057 (DRIVER_SELF_SPECS): Adjust.
12058 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12059 * config/mips/st.h, config/mips/t-st: New.
12060 * config/mips/driver-native.c, config/mips/x-native: New.
12061 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12064 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12066 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12068 (ISA_HAS_FP_CONDMOVE): New macro.
12069 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12070 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12071 (ISA_HAS_NMADD3_NMSUB3): New macro.
12072 * config/mips/mips.c (mips_rtx_costs): Update.
12073 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12074 compiling for ST Loongson 2E/2F.
12075 (madd<mode>): Rename to madd4<mode>. Update.
12076 (madd3<mode>): New pattern.
12077 (msub<mode>): Rename to msub4<mode>. Update.
12078 (msub3<mode>): New pattern.
12079 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12080 (nmadd3<mode>): New pattern.
12081 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12082 (nmadd3<mode>_fastmath): New pattern.
12083 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12084 (nmsub3<mode>): New pattern.
12085 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12086 (nmsub3<mode>_fastmath): New pattern.
12087 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12089 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12091 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12092 (DF_REF_INSN_INFO): New.
12093 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12094 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12095 with a NULL DF_REF_INSN_INFO.
12096 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12098 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12099 DF_INSN_INFO_EQ_USES): New.
12100 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12101 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12102 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12103 * df-core.c: Update comment for above changes.
12104 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12105 DF_INSN_UID_* macros.
12106 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12107 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12108 insn rtx. Update all callers.
12109 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12110 df_ref_create_structure, df_insn_refs_collect): Likewise.
12111 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12112 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12113 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12114 macros to access the insn refs.
12115 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12116 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12117 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12118 for accessing the refs.
12119 (try_fwprop_subst): Likewise.
12120 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12121 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12122 for accessing the refs.
12123 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12124 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12125 to look at the insn refs.
12126 (record_uses): Likewise.
12127 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12129 (mark_artificial_uses): Don't mark_insn for artificial refs.
12130 (mark_reg_rependencies): Likewise.
12132 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12134 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12136 * configure: Regenerate.
12138 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12140 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12141 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12142 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12144 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12146 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12147 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12148 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12150 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12152 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12153 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12154 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12156 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12158 * tree-ssa-sccvn.c: Fix format of comments.
12160 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12162 * cgraph.c: Remove unneeded forward declarations of eq_node()
12165 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12167 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12169 (see_update_relevancy): Likewise.
12170 * fwprop.c (try_fwprop_subst): Likewise.
12171 * rtlanal.c (noop_move_p): Likewise.
12172 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12173 notes to non-existing libcall blocks.
12174 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12176 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12177 (dead_libcall_p): Remove.
12178 (delete_trivially_dead_insns): Don't use it.
12179 * web.c (union_defs): Remove comment about keeping nops.
12180 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12181 (compute_hash_table_work): Don't track libcall notes.
12182 (do_local_cprop): Don't take libcall pointers. Don't update
12184 (adjust_libcall_notes): Deleted.
12185 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12186 ever have existed in the first place).
12187 (replace_store_insn): Don't try to remove libcall notes.
12188 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12189 (resolve_reg_notes): Don't call them.
12190 (resolve_simple_move): Likewise.
12191 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12192 Don't remove REG_RETVAL notes.
12193 * emit-rtl.c (try_split): Don't update libcall notes.
12194 (emit_copy_of_insn_after): Dito.
12195 * cselib.c (cselib_current_insn_in_libcall): Remove.
12196 (cselib_process_insn): Don't set/clear it.
12197 (new_elt_loc_list): Don't record it.
12198 (cselib_init): Don't initialize it.
12199 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12200 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12202 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12203 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12204 (init_deps): Don't initialize it.
12205 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12206 * combine.c (delete_noop_moves): Don't update libcall notes.
12207 (can_combine_p): Remove now pointless #if 0 block.
12208 (try_combine): Remove another obsolete #if 0 block.
12209 (distribute_notes): Don't distribute libcall notes.
12210 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12211 * dce.c (libcall_dead_p): Remove.
12212 (delete_unmarked_insns): Don't handle libcall blocks.
12213 (preserve_libcall_for_dce): Remove.
12214 (prescan_insns_for_dce): Don't special-case libcall block insns.
12215 * reload1 (reload): Don't handle libcall notes.
12216 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12219 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12221 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12222 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12223 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12225 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12227 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12228 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12229 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12231 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12233 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12235 2008-06-16 Ira Rosen <irar@il.ibm.com>
12237 PR tree-optimization/36493
12238 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12239 the arguments list. Use VECTYPE to create vector pointer.
12240 (vectorizable_store): Fail if accesses through a pointer to vectype
12241 do not alias the original memory reference operands.
12242 Call vect_create_data_ref_ptr without the removed argument.
12243 (vectorizable_load): Likewise.
12244 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12247 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12250 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12251 reg_equiv_constant.
12253 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12255 * config/mips/loongson2ef.md: New file.
12256 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12257 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12258 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12259 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12260 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12262 (loongson2ef.md): New include.
12263 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12264 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12265 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12266 (loongson_gt_<mode>, loongson_extract_halfword)
12267 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12268 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12269 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12270 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12271 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12272 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12273 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12274 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12275 (vec_interleave_low<mode>): Define type attribute.
12276 * config/mips/mips.c (mips_ls2): New static variable.
12277 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12278 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12279 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12280 Implement target scheduling hooks.
12281 (mips_multipass_dfa_lookahead): Update to handle tuning for
12283 (mips_sched_init): Initialize data for Loongson scheduling.
12284 (mips_ls2_variable_issue): New static function.
12285 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12287 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12288 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12289 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12290 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12291 Handle ST Loongson 2E/2F cores.
12292 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12294 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12296 * omp-low.c (extract_omp_for_data): Fix comment typo.
12299 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12301 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12302 FIXME note about gcc/config.guess.
12303 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12304 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12305 * doc/cppopts.texi: Likewise.
12306 * doc/extend.texi: Likewise.
12307 * doc/gcc.texi: Likewise.
12308 * doc/gccint.texi: Likewise.
12309 * doc/gcov.texi: Likewise.
12310 * doc/gty.texi: Likewise.
12311 * doc/hostconfig.texi: Likewise.
12312 * doc/install.texi: Likewise.
12313 * doc/invoke.texi: Likewise.
12314 * doc/loop.texi: Likewise.
12315 * doc/makefile.texi: Likewise.
12316 * doc/md.texi: Likewise.
12317 * doc/passes.texi: Likewise.
12318 * doc/tm.texi: Likewise.
12319 * doc/tree-ssa.texi: Likewise.
12320 * doc/trouble.texi: Likewise.
12322 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12323 Nathan Sidwell <nathan@codesourcery.com>
12324 Maxim Kuvyrkov <maxim@codesourcery.com>
12325 Richard Sandiford <rdsandiford@googlemail.com>
12327 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12328 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12329 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12331 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12332 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12333 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12335 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12336 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12337 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12338 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12339 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12340 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12341 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12342 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12343 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12344 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12345 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12346 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12347 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12348 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12349 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12350 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12351 (mips_builtins): Add Loongson builtins.
12352 (mips_loongson_2ef_bdesc): New.
12353 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12354 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12355 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12356 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12358 (mips_expand_vector_init): New.
12359 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12360 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12362 * config/mips/mips.md: Add unspec numbers for Loongson
12363 builtins. Include loongson.md.
12364 (MOVE64): Include Loongson vector modes.
12365 (SPLITF): Include Loongson vector modes.
12366 (HALFMODE): Handle Loongson vector modes.
12367 * config/mips/loongson.md: New.
12368 * config/mips/loongson.h: New.
12369 * config.gcc: Add loongson.h header for mips*-*-* targets.
12370 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12372 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12374 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12375 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12376 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12377 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12378 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12379 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12380 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12381 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12382 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12383 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12384 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12385 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12386 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12387 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12388 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12389 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12390 Remove use_fixproto=yes.
12391 (ia64*-*-hpux*): Remove comment about using fixproto.
12392 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12394 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12396 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12398 * configure: Regenerate.
12400 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12402 PR middle-end/36520
12403 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12404 before evaluating it.
12406 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12409 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12410 nested inline functions.
12411 (start_decl, start_function): Don't invert DECL_EXTERNAL
12412 for nested inline functions.
12414 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12416 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12417 splits that must be made for correctness.
12419 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12421 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12422 (AVAIL_NON_MIPS16): Likewise.
12423 (mips_builtin_description): Replace target_flags with a predicate.
12424 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12425 (dspr2_32): New availability predicates.
12426 (MIPS_BUILTIN): New macro.
12427 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12428 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12429 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12430 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12431 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12432 (mips_dsp_32only_bdesc): Merge into...
12433 (mips_builtins): ...this new array.
12434 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12435 (mips_init_builtins): Update after above changes.
12436 (mips_expand_builtin_1): Merge into...
12437 (mips_expand_builtin): ...here and update after above changes.
12439 2008-06-12 Paul Brook <paul@codesourcery.com>
12441 * longlong.h (__arm__): Define count_leading_zeros.
12442 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12443 (clzsi2, clzdi2): New functions.
12444 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12445 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12446 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12447 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12448 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12449 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12450 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12451 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12452 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12453 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12455 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12457 * config/m68k/m68k.c (m68k_tune_flags): New.
12458 (override_options): Compute m68k_tune_flags.
12459 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12460 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12462 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12464 PR middle-end/36506
12465 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12467 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12469 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12470 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12472 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12474 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12475 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12477 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12479 PR middle-end/36506
12480 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12483 2008-06-12 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/36345
12486 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12487 add memory_tag_needed flag.
12488 (may_alias_p): Declare.
12489 * tree-ssa-alias.c (may_alias_p): Export.
12490 (set_initial_properties): Use memory_tag_needed flag.
12491 (update_reference_counts): Likewise.
12492 (reset_alias_info): Reset memory_tag_needed flag.
12493 (create_name_tags): Check memory_tag_needed flag.
12494 (dump_points_to_info_for): Dump it.
12495 * tree-ssa-structalias.c (struct variable_info): Remove
12496 directly_dereferenced flag.
12497 (new_var_info): Do not initialize it.
12498 (process_constraint_1): Do not set it.
12499 (update_alias_info): Set is_dereferenced flag.
12500 (set_uids_in_ptset): Use may_alias_p.
12501 (set_used_smts): Check memory_tag_needed flag.
12502 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12503 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12504 memory_tag_needed flag.
12505 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12506 from broken design.
12508 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12510 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12511 red zone for w64 abi.
12512 (ix86_expand_prologue): Likewise.
12513 (ix86_force_to_memory): Likewise.
12514 (ix86_free_from_memory): Likewise.
12516 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12519 * config/rs6000/rs6000.c (rs6000_override_options): Set
12520 rs6000_isel conditionally to the absence of comand line override.
12521 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12522 Remove duplicate rs6000_isel setting.
12523 * config/rs6000/eabispe.h: Ditto.
12525 2008-06-11 Richard Guenther <rguenther@suse.de>
12527 * alias.c (get_alias_set): Use the element alias-set for arrays.
12528 (record_component_aliases): For arrays and vectors do nothing.
12529 * c-common.c (strict_aliasing_warning): Handle the cases
12530 of alias set zero explicitly.
12531 * Makefile.in (dfp.o-warn): Add -Wno-error.
12533 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12535 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12537 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12538 tune_32 tune_64 to supported_defaults. Allow values not
12539 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12540 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12541 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12542 with_cpu_64 to generic for 64-bit-supporting configurations, not
12543 with_cpu. Remove FIXMEs.
12544 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12545 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12546 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12547 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12548 arch_32 and arch_64.
12550 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12551 Olivier Hainque <hainque@adacore.com>
12553 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12554 Use DECL_SIZE_UNIT to retrieve the size of the field.
12556 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12558 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12559 with function calls after declarations. Lay out
12560 neon_float_type_node before further use.
12562 2008-06-11 Richard Guenther <rguenther@suse.de>
12564 * tree-flow.h (may_point_to_global_var): Declare.
12565 * tree-ssa-alias.c (may_point_to_global_var): New function.
12566 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12568 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12570 * configure.ac: Teach that fido supports .debug_line.
12571 * configure: Regenerate.
12573 2008-06-10 Tom Tromey <tromey@redhat.com>
12575 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12578 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12580 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12581 (encode_decimal64, decode_decimal64, encode_decimal128,
12582 decode_decimal128): Reverse order of 32-bit parts of value if host
12583 and target endianness differ.
12585 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12587 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12588 Avoid division by 0.
12589 (tree_mod_pow2_value_transform): Likewise.
12590 (tree_ic_transform): Likewise.
12591 (tree_stringops_transform): Likewise.
12592 (tree_mod_subtract_transform): Likewise.
12593 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12594 (copy_edges_for_bb): Likewise.
12595 (initialize_cfun): Likewise.
12597 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12599 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12600 nonmemory_operand. Add "N" operand constraint.
12602 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12603 (*jcc_btsi_mask): Ditto.
12604 (*jcc_btsi_mask_1): Ditto.
12606 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12608 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12609 TYPE_CANONICAL for copied element type.
12611 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12615 Add m_CORE2 and m_GENERIC.
12616 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12617 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12619 (*jcc_btdi_rex64): New instruction and split pattern.
12620 (*jcc_btsi): Ditto.
12621 (*jcc_btsi_1): Ditto.
12622 (*btsq): Fix Intel asm dialect operand order.
12626 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12628 PR middle-end/36447
12629 * simplify-rtx.c (simplify_subreg): Add check for shift count
12632 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12634 * doc/md.texi: Synchronize with later constraints.md change.
12635 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12636 with a C implementation.
12637 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12639 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12640 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12641 when moving to and from MD_REGNUM.
12642 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12643 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12644 Handle byte and halfword moves.
12645 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12647 * config/mips/constraints.md (h): Turn into NO_REGS.
12648 (l, x): Update documentation.
12649 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12650 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12651 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12652 (HILO): New mode iterator.
12654 (any_div): New code iterator.
12655 (u): Extend code attribute to div and udiv.
12656 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12657 d_operand in the splitters. Remove redundant CONST_INT checks.
12658 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12659 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12660 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12661 accordingly, using normal moves instead of unspecs to move LO into
12662 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12663 (<u>mulsidi3): Handle expansion in C code.
12664 (<u>mulsidi3_32bit_internal): Rename to...
12665 (<u>mulsidi3_32bit): ...this.
12666 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12667 (*<u>mulsidi3_64bit): Rename to...
12668 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12669 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12670 to set LO and HI to the multiplication result. Use a normal move
12671 for MFLO and an unspec for MFHI.
12672 (*<u>mulsidi3_64bit_parts): Replace with...
12673 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12674 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12675 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12676 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12677 instead of HI. Split the instruction into a separate multiplication
12678 and MFHI if !TARGET_FIX_R4000.
12679 (<su>muldi3_highpart): Likewise.
12680 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12681 and the "=h" clobber.
12682 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12683 (<u>mulditi3): New expander.
12684 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12685 (madsi): Remove "=h" clobber.
12686 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12687 Force the modulus result to be a GPR and split the instruction into
12688 a division followed by an MFHI after reload.
12689 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12690 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12691 the MIPS16 HIGH define_split.
12692 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12693 of acc<->gpr moves to "multi".
12694 (*movdi_64bit): Replace the single "x" alternative with
12695 alternatives for moving into and out of "a".
12696 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12697 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12698 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12699 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12700 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12701 (movti): New expander.
12702 (*movti, *movti_mips16): New insns.
12703 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12704 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12705 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12706 * config/mips/predicates.md (fpr_operand): Delete.
12707 (d_operand): New predicate.
12709 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12711 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12712 failure on some Bourne shells.
12713 (x86_64-*-*): Ditto.
12715 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12717 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12719 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12721 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12722 (sparc-sun-solaris2*): Likewise.
12724 2008-06-09 Arnaud Charlet <charlet@adacore.com
12726 * doc/install.texi: Update requirements to build the Ada compiler.
12728 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12730 * df-scan.c (struct df_scan_problem_data): Remove the
12731 mw_link_pool alloc pool.
12732 (df_scan_free_internal): Don't free it.
12733 (df_scan_alloc): Don't allocate it.
12734 * df.h (struct df_link): Update comment.
12736 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12738 * except.h: Correct checks for when SJLJ exceptions must be used.
12740 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12742 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12745 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12747 PR tree-optimization/36218
12748 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12749 configure for the build system.
12750 (BUILD_LDFLAGS): Define.
12751 * configure: Regenerate.
12752 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12754 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12757 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12758 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12759 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12761 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12763 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12765 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12767 * config.gcc (Obsolete configurations): Remove list of
12769 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12770 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12771 targets matched by those patterns.
12772 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12773 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12774 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12775 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12776 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12777 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12778 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12779 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12780 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12781 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12782 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12783 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12784 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12785 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12786 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12787 Make code for Solaris 7 and greater unconditional for Solaris.
12788 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12789 Remove --with-* handling.
12790 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12791 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12792 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12793 LINK_OS_WINDISS_SPEC): Remove.
12794 * config/rs6000/sysv4.opt (mwindiss): Remove.
12795 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12796 * configure: Regenerate.
12797 * doc/cpp.texi: Don't mention BeOS.
12798 * doc/extend.texi (interrupt): Don't mention MS1.
12799 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12800 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12801 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12802 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12803 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12805 * doc/invoke.texi (MT Options): Remove.
12806 (-mwindiss): Remove.
12807 (CRIS Options): Remove cris-axis-aout references.
12808 (HPPA Options): Don't mention hppa1.1-*-pro.
12809 * doc/md.texi: (MorphoTech family): Remove.
12810 * libgcc2.c: Don't handle UWIN.
12811 * config/alpha/t-unicosmk: Remove.
12812 * config/alpha/unicosmk.h: Remove.
12813 * config/arm/kaos-arm.h: Remove.
12814 * config/arm/kaos-strongarm.h: Remove.
12815 * config/arm/strongarm-coff.h: Remove.
12816 * config/arm/strongarm-elf.h: Remove.
12817 * config/arm/strongarm-pe.h: Remove.
12818 * config/arm/t-strongarm-pe: Remove.
12819 * config/arm/t-xscale-coff: Remove.
12820 * config/arm/t-xscale-elf: Remove.
12821 * config/arm/xscale-coff.h: Remove.
12822 * config/arm/xscale-elf.h: Remove.
12823 * config/chorus.h: Remove.
12824 * config/cris/aout.h: Remove.
12825 * config/cris/aout.opt: Remove.
12826 * config/cris/t-aout: Remove.
12827 * config/i386/beos-elf.h: Remove.
12828 * config/i386/kaos-i386.h: Remove.
12829 * config/i386/ptx4-i.h: Remove.
12830 * config/i386/sco5.h: Remove.
12831 * config/i386/sco5.opt: Remove.
12832 * config/i386/sysv4-cpp.h: Remove.
12833 * config/i386/sysv5.h: Remove.
12834 * config/i386/t-beos: Remove.
12835 * config/i386/t-sco5: Remove.
12836 * config/i386/t-uwin: Remove.
12837 * config/i386/uwin.asm: Remove.
12838 * config/i386/uwin.h: Remove.
12839 * config/kaos.h: Remove.
12840 * config/mips/windiss.h: Remove.
12841 * config/mt: Remove directory.
12842 * config/pa/pa-osf.h: Remove.
12843 * config/pa/pa-pro-end.h: Remove.
12844 * config/pa/t-pro: Remove.
12845 * config/ptx4.h: Remove.
12846 * config/rs6000/beos.h: Remove.
12847 * config/rs6000/kaos-ppc.h: Remove.
12848 * config/rs6000/t-beos: Remove.
12849 * config/rs6000/windiss.h: Remove.
12850 * config/sh/kaos-sh.h: Remove.
12851 * config/sol2-6.h: Remove.
12852 * config/sparc/sol26-sld.h: Remove.
12853 * config/sparc/sysv4-only.h: Remove.
12854 * config/vax/bsd.h: Remove.
12855 * config/vax/t-memfuncs: Remove.
12856 * config/vax/ultrix.h: Remove.
12857 * config/vax/vaxv.h: Remove.
12858 * config/windiss.h: Remove.
12860 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12862 PR rtl-optimization/36438
12863 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12864 for vector shifts with constant scalar shift operands.
12866 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12868 * doc/invoke.texi: Document -march=xlr.
12869 * config/mips/xlr.md: New file.
12870 * config/mips/mips.md: Include it.
12872 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12873 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12874 (mips_rtx_cost_data): Likewise.
12876 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12878 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12879 PRE_INC and PRE_DEC cases.
12881 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12883 PR rtl-optimization/36419
12884 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12885 the emitting jump insn.
12888 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12889 is not bool, boolify the whole *expr_p and convert to the desired type.
12891 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12893 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12894 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12895 Add omp_private_outer_ref hook, add another argument to
12896 omp_clause_default_ctor hook.
12897 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12898 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12899 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12900 hook_tree_tree_tree_tree_null.
12901 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12902 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12903 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12904 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12905 * tree.def (OMP_TASK): New tree code.
12906 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12907 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12908 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12909 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12910 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12911 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12912 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12913 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12914 (OMP_DIRECTIVE_P): Add OMP_TASK.
12915 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12916 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12917 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12918 and OMP_CLAUSE_UNTIED entries.
12919 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12921 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12922 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12923 * tree-pretty-print.c (dump_omp_clause): Handle
12924 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12925 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12926 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12927 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12928 warning about unsigned iterators. Change decl/init/cond/incr
12929 arguments to TREE_VECs, check arguments for all collapsed loops.
12930 (c_finish_omp_taskwait): New function.
12931 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12933 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12934 default_function_array_conversion on init. Add par_clauses argument.
12935 If decl is present in parallel's lastprivate clause, change it to
12936 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12937 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12938 collapse count in clauses.
12939 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12940 c_parser_omp_for_loop callers.
12941 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12942 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12943 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12944 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12946 (c_parser_omp_clause_schedule): Handle schedule(auto).
12947 Include correct location in the error message.
12948 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12949 and PRAGMA_OMP_CLAUSE_UNTIED.
12950 (OMP_TASK_CLAUSE_MASK): Define.
12951 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12952 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12953 * tree-nested.c (convert_nonlocal_omp_clauses,
12954 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12955 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12956 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12957 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
12959 (conver_nonlocal_reference, convert_local_reference,
12960 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
12961 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
12962 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
12963 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
12964 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
12965 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
12966 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
12967 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
12968 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
12970 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
12971 * c-common.h (c_finish_omp_taskwait): New prototype.
12972 * gimple-low.c (lower_stmt): Handle OMP_TASK.
12973 * tree-parloops.c (create_parallel_loop): Create 1 entry
12974 vectors for OMP_FOR_{INIT,COND,INCR}.
12975 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
12976 (make_edges): Handle OMP_TASK.
12977 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
12978 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
12979 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
12980 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
12981 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
12982 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12983 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
12984 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
12985 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
12986 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
12987 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
12988 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
12989 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
12990 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
12991 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
12992 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
12993 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
12994 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
12995 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
12996 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
12997 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
12998 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
12999 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13000 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13001 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13002 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13003 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13004 original iterator is present in lastprivate clause or if
13005 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13006 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13007 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13008 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13009 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13010 if it is set, lookup var in outer contexts too. Handle
13011 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13012 to be implicitly determined firstprivate for task regions.
13013 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13014 if it is set, lookup var in outer contexts too. Set
13015 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13016 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13017 OMP_CLAUSE_UNTIED. Take region_type as last argument
13018 instead of in_parallel and in_combined_parallel.
13019 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13021 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13022 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13023 (new_omp_context): Set default_kind to
13024 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13025 (omp_region_type): New enum.
13026 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13027 fields, add region_type.
13028 (new_omp_context): Take region_type as argument instead of is_parallel
13029 and is_combined_parallel.
13030 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13031 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13032 ctx->is_combined_parallel checks.
13033 (gimplify_omp_task): New function.
13034 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13036 * omp-low.c (extract_omp_for_data): Use schedule(static)
13037 for schedule(auto). Handle pointer and unsigned iterators.
13038 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13039 Add loops argument. Extract data for collapsed OMP_FOR loops.
13040 (expand_parallel_call): Assert sched_kind isn't auto,
13041 map runtime schedule to index 3.
13042 (struct omp_for_data_loop): New type.
13043 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13044 Add loop, loops, collapse and iter_type fields.
13045 (workshare_safe_to_combine_p): Disallow combined for if
13046 iter_type is unsigned long long. Don't combine collapse > 1 loops
13047 unless all bounds and steps are constant. Adjust extract_omp_for_data
13049 (expand_omp_for_generic): Handle pointer, unsigned and long long
13050 iterators. Handle collapsed OMP_FOR loops. Adjust
13051 for struct omp_for_data changes. If libgomp function doesn't return
13052 boolean_type_node, add comparison of the return value with 0.
13053 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13054 pointer, unsigned and long long iterators. Adjust for struct
13055 omp_for_data changes.
13056 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13057 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13058 unsigned long long. Allocate loops array, pass it to
13059 extract_omp_for_data. For collapse > 1 loops use always
13060 expand_omp_for_generic.
13061 (omp_context): Add sfield_map and srecord_type fields.
13062 (is_task_ctx, lookup_sfield): New functions.
13063 (use_pointer_for_field): Use is_task_ctx helper. Change first
13064 argument's type from const_tree to tree. Clarify comment.
13065 In OMP_TASK disallow copy-in/out sharing.
13066 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13067 (install_var_field): Add mask argument. Populate both record_type
13068 and srecord_type if needed.
13069 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13071 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13072 and DECL_FIELD_OFFSET.
13073 (scan_sharing_clauses): Adjust install_var_field callers. For
13074 firstprivate clauses on explicit tasks allocate the var by value in
13075 record_type unconditionally, rather than by reference.
13076 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13077 Use is_taskreg_ctx instead of is_parallel_ctx.
13078 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13079 (create_omp_child_function_name): Add task_copy argument, use
13080 *_omp_cpyfn* names if it is true.
13081 (create_omp_child_function): Add task_copy argument, if true create
13082 *_omp_cpyfn* helper function.
13083 (scan_omp_parallel): Adjust create_omp_child_function callers.
13084 Rename parallel_nesting_level to taskreg_nesting_level.
13085 (scan_omp_task): New function.
13086 (lower_rec_input_clauses): Don't run constructors for firstprivate
13087 explicit task vars which are initialized by *_omp_cpyfn*.
13088 Pass outer var ref to omp_clause_default_ctor hook if
13089 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13090 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13091 OMP_CLAUSE_REDUCTION_INIT.
13092 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13093 avoid duplicate setting of fields. Handle
13094 OMP_CLAUSE_PRIVATE_OUTER_REF.
13095 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13096 copy-out if TREE_READONLY, only copy-in.
13097 (expand_task_copyfn): New function.
13098 (expand_task_call): New function.
13099 (struct omp_taskcopy_context): New type.
13100 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13102 (lower_omp_parallel): Rename to...
13103 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13104 Call create_task_copyfn if srecord_type is needed. Adjust
13106 (task_shared_vars): New variable.
13107 (check_omp_nesting_restrictions): Warn if work-sharing,
13108 barrier, master or ordered region is closely nested inside OMP_TASK.
13109 Add warnings for barrier if closely nested inside of work-sharing,
13110 ordered, or master region.
13111 (scan_omp_1): Call check_omp_nesting_restrictions even for
13112 GOMP_barrier calls. Rename parallel_nesting_level to
13113 taskreg_nesting_level. Handle OMP_TASK.
13114 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13115 work-sharing construct, continue looking for them on parent parallel
13117 (lower_omp_for_lastprivate): Add lastprivate clauses
13118 to the beginning of dlist rather than end. Adjust for struct
13119 omp_for_data changes.
13120 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13121 not after it. Handle collapsed OMP_FOR loops, adjust for
13122 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13123 (get_ws_args_for): Adjust extract_omp_for_data caller.
13124 (scan_omp_for): Handle collapsed OMP_FOR
13125 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13126 (lower_omp_single_simple): If libgomp function doesn't return
13127 boolean_type_node, add comparison of the return value with 0.
13128 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13129 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13130 (parallel_nesting_level): Rename to...
13131 (taskreg_nesting_level): ... this.
13132 (is_taskreg_ctx): New function.
13133 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13134 of is_parallel_ctx.
13135 (execute_lower_omp): Rename parallel_nesting_level to
13136 taskreg_nesting_level.
13137 (expand_omp_parallel): Rename to...
13138 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13139 Call omp_task_call for OMP_TASK regions.
13140 (expand_omp): Adjust caller, handle OMP_TASK.
13141 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13143 * bitmap.c (bitmap_default_obstack_depth): New variable.
13144 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13145 if argument is NULL and bitmap_default_obstack is already initialized.
13146 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13148 * matrix-reorg.c (matrix_reorg): Likewise.
13150 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/i386.md (*indirect_jump): Macroize using P
13153 mode iterator. Remove !TARGET_64BIT from insn constraints.
13154 (*tablejump_1): Ditto.
13155 (*indirect_jump_rex64): Remove insn pattern.
13156 (*tablejump_1_rex64): Ditto.
13157 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13158 and eh_return_si insn patterns.
13160 2008-06-06 Richard Guenther <rguenther@suse.de>
13162 * tree-ssa-structalias.c (merge_smts_into): Remove.
13163 (find_what_p_points_to): Do not bother to compute the
13164 points-to set for pt_anything pointers.
13165 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13166 for pt_anything pointers is ok.
13168 2008-06-06 Jan Hubicka <jh@suse.cz>
13170 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13172 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13174 * cgraph.c: Fix typos in comments.
13175 (cgraph_availability_names): Fix string typo.
13176 * fold-const.c: Fix typos in comments.
13177 (fold_binary): Fix typo in warning.
13178 * genautomata.c: Fix typos in comments.
13179 (check_presence_pattern_sets): Fix typo in local variable.
13180 (output_description): Fix typo in output.
13181 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13182 * hwint.h: Likewise.
13183 * matrix-reorg.c (check_allocation_function): Likewise.
13184 * omega.c (smooth_weird_equations): Likewise.
13185 * auto-inc-dec.c: Fix typos in comments.
13186 * bb-reorder.c: Likewise.
13187 * builtins.c: Likewise.
13188 * c-common.c: Likewise.
13189 * c-cppbuiltin.c: Likewise.
13190 * c-parser.c: Likewise.
13191 * c-pretty-print.c: Likewise.
13192 * cfgcleanup.c: Likewise.
13193 * cfgexpand.c: Likewise.
13194 * cfghooks.c: Likewise.
13195 * cfglayout.c: Likewise.
13196 * cfgloopmanip.c: Likewise.
13197 * cgraphunit.c: Likewise.
13198 * coverage.c: Likewise.
13199 * dbxout.c: Likewise.
13200 * df-byte-scan.c: Likewise.
13201 * df-core.c: Likewise.
13202 * df-problems.c: Likewise.
13203 * df-scan.c: Likewise.
13205 * dominance.c: Likewise.
13206 * domwalk.c: Likewise.
13208 * dwarf2out.c: Likewise.
13209 * emit-rtl.c: Likewise.
13210 * et-forest.c: Likewise.
13211 * function.c: Likewise.
13212 * function.h: Likewise.
13214 * gcov-io.c: Likewise.
13215 * gcov.c: Likewise.
13216 * gcse.c: Likewise.
13217 * genattrtab.c: Likewise.
13218 * ggc-page.c: Likewise.
13219 * gimplify.c: Likewise.
13220 * gthr-lynx.h: Likewise.
13221 * haifa-sched.c: Likewise.
13222 * ipa-cp.c: Likewise.
13223 * ipa-inline.c: Likewise.
13224 * ipa-prop.h: Likewise.
13225 * ipa-pure-const.c: Likewise.
13226 * ipa-struct-reorg.c: Likewise.
13227 * ipa-struct-reorg.h: Likewise.
13228 * ipa-type-escape.c: Likewise.
13230 * loop-doloop.c: Likewise.
13231 * mips-tfile.c: Likewise.
13232 * mkmap-flat.awk: Likewise.
13233 * mkmap-symver.awk: Likewise.
13234 * modulo-sched.c: Likewise.
13235 * omp-low.c: Likewise.
13236 * optabs.c: Likewise.
13237 * optabs.h: Likewise.
13238 * opts.c: Likewise.
13239 * passes.c: Likewise.
13240 * postreload-gcse.c: Likewise.
13241 * postreload.c: Likewise.
13242 * predict.c: Likewise.
13243 * pretty-print.h: Likewise.
13244 * profile.c: Likewise.
13245 * protoize.c: Likewise.
13246 * ra-conflict.c: Likewise.
13247 * real.c: Likewise.
13248 * recog.c: Likewise.
13249 * regclass.c: Likewise.
13250 * regs.h: Likewise.
13251 * reload.c: Likewise.
13252 * rtl-error.c: Likewise.
13253 * rtlanal.c: Likewise.
13254 * scan.h: Likewise.
13255 * sched-rgn.c: Likewise.
13257 * stmt.c: Likewise.
13258 * target.h: Likewise.
13259 * tree-dfa.c: Likewise.
13260 * tree-eh.c: Likewise.
13261 * tree-flow-inline.h: Likewise.
13262 * tree-inline.c: Likewise.
13263 * tree-into-ssa.c: Likewise.
13264 * tree-loop-distribution.c: Likewise.
13265 * tree-nested.c: Likewise.
13266 * tree-parloops.c: Likewise.
13267 * tree-pass.h: Likewise.
13268 * tree-pretty-print.c: Likewise.
13269 * tree-profile.c: Likewise.
13270 * tree-scalar-evolution.c: Likewise.
13271 * tree-sra.c: Likewise.
13272 * tree-ssa-alias-warnings.c: Likewise.
13273 * tree-ssa-ccp.c: Likewise.
13274 * tree-ssa-coalesce.c: Likewise.
13275 * tree-ssa-dom.c: Likewise.
13276 * tree-ssa-dse.c: Likewise.
13277 * tree-ssa-forwprop.c: Likewise.
13278 * tree-ssa-live.c: Likewise.
13279 * tree-ssa-live.h: Likewise.
13280 * tree-ssa-loop-im.c: Likewise.
13281 * tree-ssa-loop-ivopts.c: Likewise.
13282 * tree-ssa-loop-niter.c: Likewise.
13283 * tree-ssa-loop-prefetch.c: Likewise.
13284 * tree-ssa-phiopt.c: Likewise.
13285 * tree-ssa-phiprop.c: Likewise.
13286 * tree-ssa-sccvn.c: Likewise.
13287 * tree-ssa-ter.c: Likewise.
13288 * tree-ssa-threadupdate.c: Likewise.
13289 * tree-ssa.c: Likewise.
13290 * tree-vect-analyze.c: Likewise.
13291 * tree-vect-transform.c: Likewise.
13292 * tree-vectorizer.c: Likewise.
13293 * tree-vn.c: Likewise.
13294 * tree-vrp.c: Likewise.
13295 * tree.c: Likewise.
13296 * tree.def: Likewise.
13297 * tree.h: Likewise.
13298 * unwind-dw2-fde.c: Likewise.
13299 * unwind.inc: Likewise.
13300 * value-prof.c: Likewise.
13301 * vmsdbgout.c: Likewise.
13303 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13305 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13306 always place FP constants in the TOC for TARGET_POWERPC64.
13307 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13309 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13311 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13312 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13313 enable for TARGET_E500_DOUBLE.
13314 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13315 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13316 floating-point modes like integer modes for E500 double.
13317 (rs6000_legitimate_offset_address_p): Likewise.
13318 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13319 addressing for DDmode for E500 double.
13320 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13321 modes as using 64-bits of registers for E500 double.
13322 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13323 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13324 specially for E500 double.
13325 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13326 TDmode for E500 double.
13327 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13328 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13329 (rs6000_split_multireg_move): Do not handle TDmode specially for
13331 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13332 using 64-bit registers for E500 double.
13333 (emit_frame_save): Do not handle DDmode specially for E500 double.
13334 (gen_frame_mem_offset): Likewise.
13335 (rs6000_function_value): Do not call spe_build_register_parallel
13336 for DDmode or TDmode.
13337 (rs6000_libcall_value): Likewise.
13338 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13339 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13342 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13344 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13347 2008-06-04 Junjie Gu <jgu@tensilica.com>
13349 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13350 comparison for frame pointers.
13352 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13355 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13357 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13360 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13361 register is already smaller or equal to required mode.
13363 2008-06-04 Xinliang David Li <davidxl@google.com>
13365 * tree-call-cdce.c: New file.
13366 (cond_dead_built_in_calls): New static variable.
13367 (input_domain): New struct.
13368 (check_pow): New function.
13369 (check_builtin_call): Ditto.
13370 (check_target_format): Ditto.
13371 (is_call_dce_candidate): Ditto.
13372 (gen_one_condition): Ditto.
13373 (gen_conditions_for_domain): Ditto.
13374 (get_domain): Ditto.
13375 (gen_conditions_for_pow_cst_base): Ditto.
13376 (gen_conditions_for_pow_int_base): Ditto.
13377 (gen_conditions_for_pow): Ditto.
13378 (get_no_error_domain): Ditto.
13379 (gen_shrink_wrap_conditions): Ditto.
13380 (shrink_wrap_one_built_in_call): Ditto.
13381 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13382 (tree_call_cdce): Ditto.
13383 (gate_call_cdce): Ditto.
13384 (pass_call_cdce): New gimple pass.
13385 * passes.c: (init_optimization_passes): New pass.
13386 * tree-pass.h: New pass declaration.
13387 * opts.c (decode_options): New flag setting.
13388 * common.opt: Add -ftree-builtin-call-dce flag.
13389 * Makefile.in: Add new source file.
13390 * tempvar.def: New tv_id.
13391 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13393 2008-06-04 Richard Guenther <rguenther@suse.de>
13395 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13396 (is_call_clobbered): Always check var_ann->call_clobbered.
13397 (mark_call_clobbered): Always set var_ann->call_clobbered.
13398 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13399 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13400 (reset_alias_info): Clear call clobbering info on MTAGs and
13402 (set_pt_anything): Set pt_global_mem.
13403 (create_tag_raw): Adjust comment.
13404 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13406 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13407 Maxim Kuvyrkov <maxim@codesourcery.com>
13409 * config/m68k/m68k.opt (mxgot): New option.
13410 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13411 (m68k_output_addr_const_extra): New.
13412 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13413 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13414 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13415 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13417 2008-06-04 Richard Guenther <rguenther@suse.de>
13419 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13420 negative or non-representable offsets.
13422 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13424 * config/i386/i386.c (ix86_gen_leave): New.
13425 (ix86_gen_pop1): Likewise.
13426 (ix86_gen_add3): Likewise.
13427 (ix86_gen_sub3): Likewise.
13428 (ix86_gen_sub3_carry): Likewise.
13429 (ix86_gen_one_cmpl2): Likewise.
13430 (ix86_gen_monitor): Likewise.
13431 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13432 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13433 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13434 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13435 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13436 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13437 (ix86_expand_epilogue): Updated.
13438 (print_operand): Handle integer register operand for 'z'.
13439 (ix86_expand_strlensi_unroll_1): Likewise.
13440 (ix86_expand_strlen): Likewise.
13441 (ix86_expand_builtin): Likewise.
13442 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13443 mov{q}/mov{l} and add{q}/add{l}.
13445 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13447 * config/i386/i386.md (P): New mode iterator.
13448 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13449 using P mode iterator.
13450 (DFmode push_operand splitter): Ditto.
13451 (XFmode push_operand splitter): Ditto.
13452 (DFmode float_extend SFmode push_operand splitter): Ditto.
13453 (XFmode float_extend SFmode push_operand splitter): Do not generate
13454 SImode pushes for 64bit target. Macroize Dimode and SImode
13455 pushes using P mode iterator.
13456 (XFmode float_extend DFmode push_operand splitter): Ditto.
13458 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13460 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13461 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13462 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13463 return type to int.
13464 (ix86_call_abi_override): Remove check for call_used_regs.
13466 2008-06-03 Richard Guenther <rguenther@suse.de>
13468 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13469 for the lhs of calls if the return type contains pointers.
13471 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13473 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13474 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13475 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13476 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13477 of cfun and DEFAULT_ABI to deceide abi mode.
13478 (DEFAULT_ABI): New.
13479 (REG_PARM_STACK_SPACE): Removed.
13480 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13481 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13482 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13483 (ix86_function_abi): Likewise.
13484 (ix86_function_type_abi): Likewise.
13485 (ix86_call_abi_override): Likewise.
13486 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13487 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13488 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13489 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13491 (X86_64_REGPARM_MAX): New.
13492 (X86_64_SSE_REGPARM_MAX): New.
13493 (X64_REGPARM_MAX): New.
13494 (X64_SSE_REGPARM_MAX): New.
13495 (X86_32_REGPARM_MAX): New.
13496 (X86_32_SSE_REGPARM_MAX): New.
13497 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13498 (ix86_function_regparm): Handle user calling abi.
13499 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13500 by DEFAULT_ABI versus SYSV_ABI check.
13501 (ix86_reg_parm_stack_space): New.
13502 (ix86_function_type_abi): New.
13503 (ix86_call_abi_override): New.
13504 (ix86_function_abi): New.
13505 (ix86_cfun_abi): New.
13506 (init_cumulative_args): Call abi specific initialization.
13507 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13508 (function_arg_64): Extend SSE_REGPARM_MAX check.
13509 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13510 (ix86_pass_by_reference): Likewise.
13511 (ix86_function_value_regno_p): Likewise.
13512 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13513 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13514 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13515 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13516 (setup_incoming_varargs_64): Adjust regparm for call abi.
13517 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13518 (ix86_va_start): Likewise.
13519 (ix86_gimplify_va_arg): Likewise.
13520 (ix86_expand_prologue): Likewise.
13521 (output_pic_addr_const): Likewise.
13522 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13523 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13524 (x86_output_mi_thunk): Likewise.
13525 (x86_function_profiler): Likewise.
13526 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13527 (SYSV_ABI, MS_ABI): New constants.
13528 (DEFAULT_ABI): New.
13529 (init_regs): Add prototype of function in regclass.c file.
13530 (OVERRIDE_ABI_FORMAT): New.
13531 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13532 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13533 (OUTGOING_REG_PARM_STACK_SPACE): New.
13534 (ix86_reg_parm_stack_space): New prototype.
13535 (CUMULATIVE_ARGS): Add call_abi member.
13536 (machine_function): Add call_abi member.
13537 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13538 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13540 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13543 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13544 (avr_builtin_setjmp_frame_value): New function.
13545 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13546 (nonlocal_goto): Define.
13548 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13550 * config/mips/mips.c (mips_emit_loadgp): Return early if
13551 there is nothing do to, otherwise emit a blockage if
13552 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13553 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13555 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13557 * configure.ac: Drop unneeded backslash ending up in config.in.
13558 * acinclude.m4: Likewise.
13559 * config.in: Regenerate.
13561 2008-05-26 Jan Hubicka <jh@suse.cz>
13563 * predict.c (maybe_hot_frequency_p): Break out of...
13564 (maybe_hot_bb_p): ... here.
13565 (maybe_hot_edge_p): New.
13566 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13567 * basic-block.h (maybe_hot_edge_p): Declare.
13569 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13571 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13572 (*cmpfp_<mode>_cc): Ditto.
13573 (*fp_jcc_8<mode>_387): Ditto.
13574 (*fop_<MODEF:mode>_2_i387): Ditto.
13575 (*fop_<MODEF:mode>_3_i387): Ditto.
13576 (*fop_xf_2_i387): Ditto.
13577 (*fop_xf_3_i387): Ditto.
13579 2008-06-02 Tomas Bily <tbily@suse.cz>
13581 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13583 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13585 * config/mips/mips.c (mips_valid_offset_p): New function.
13586 (mips_valid_lo_sum_p): Likewise.
13587 (mips_classify_address): Use them.
13588 (mips_force_address): New function.
13589 (mips_legitimize_address): Use it.
13590 * config/mips/mips.md (MOVE128): New mode iterator.
13591 (movtf): Require TARGET_64BIT. Remove empty strings.
13592 (*movtf_internal): Rename to...
13593 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13594 of "R" and use {,fp}{load,store} attributes instead of "multi".
13595 Use a separate define_split.
13596 (*movtf_mips16): New pattern.
13598 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13600 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13601 * config/mips/mips.c (mips_expand_before_return): New function.
13602 (mips_expand_epilogue): Call it.
13603 * config/mips/mips.md (return): Turn into a define_expand.
13604 (*return): New insn.
13606 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13608 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13609 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13610 functions. Do not emit uses and clobbers of CONCATs; individually
13611 use and clobber their operands.
13612 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13613 gen_clobber, emit_use and gen_use.
13614 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13615 (expand_builtin_return): Likewise.
13616 * cfgbuild.c (count_basic_blocks): Likewise.
13617 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13618 * explow.c (emit_stack_restore): Likewise.
13619 * expmed.c (extract_bit_field_1): Likewise.
13620 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13621 (emit_move_multi_word, store_constructor): Likewise.
13622 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13623 (thread_prologue_and_epilogue_insns): Likewise.
13624 * lower-subreg.c (resolve_simple_move): Likewise.
13625 * optabs.c (widen_operand, expand_binop): Likewise.
13626 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13627 * reload.c (find_reloads): Likewise.
13628 * reload1.c (eliminate_regs_in_insn): Likewise.
13629 * stmt.c (expand_nl_goto_receiver): Likewise.
13630 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13631 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13632 * config/arm/arm.c (arm_load_pic_register): Likewise.
13633 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13634 * config/arm/arm.md (untyped_return): Likewise.
13635 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13636 * config/avr/avr.c (expand_prologue): Likewise.
13637 * config/bfin/bfin.c (do_unlink): Likewise.
13638 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13639 * config/cris/cris.c (cris_expand_prologue): Likewise.
13640 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13641 (machopic_legitimize_pic_address): Likewise.
13642 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13643 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13644 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13645 (ix86_expand_convert_uns_didf_sse): Likewise.
13646 (ix86_expand_vector_init_general): Likewise.
13647 * config/ia64/ia64.md (eh_epilogue): Likewise.
13648 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13649 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13650 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13651 (config/iq2000/iq2000.c): Likewise.
13652 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13653 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13654 (builtin_longjmp): Likewise.
13655 * config/mn10300/mn10300.md (call, call_value): Likewise.
13656 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13657 * config/pdp11/pdp11.md (abshi2): Likewise.
13658 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13659 * config/s390/s390.c (s390_emit_prologue): Likewise.
13660 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13661 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13662 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13663 * config/sh/sh.c (prepare_move_operands): Likewise.
13664 (output_stack_adjust, sh_expand_epilogue): Likewise.
13665 (sh_set_return_address, sh_expand_t_scc): Likewise.
13666 * config/sparc/sparc.c (load_pic_register): Likewise.
13667 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13668 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13669 * config/v850/v850.c (expand_epilogue): Likewise.
13671 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13673 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13674 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13675 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13676 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13677 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13678 stack pointer register.
13679 (output_movhi): Remove code for interrupt specific writing to the
13680 stack pointer register.
13682 2008-05-31 Richard Guenther <rguenther@suse.de>
13684 PR tree-optimization/34244
13685 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13686 (tree_expr_nonzero_warnv_p): Likewise.
13687 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13688 ssa_name_nonnegative_p.
13689 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13690 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13691 not tree_expr_nonzero_warnv_p.
13693 PR tree-optimization/36262
13695 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13697 PR tree-optimization/34244
13698 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13699 (record_numbers_of_iterations): New function.
13700 (execute_vrp): Cache the numbers of iterations of loops.
13701 * tree-scalar-evolution.c (scev_reset_except_niters):
13703 (scev_reset): Use scev_reset_except_niters.
13704 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13706 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13708 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13709 __WORKAROUND_RETS when appropriate.
13711 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13713 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13714 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13716 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13717 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13718 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13719 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13720 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13721 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13722 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13723 *fop_df_1_sse insn patterns using MODEF mode iterator.
13724 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13725 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13726 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13727 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13728 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13729 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13730 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13731 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13732 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13733 (*fop_xf_5_i387): Ditto.
13734 (*fop_xf_6_i387): Ditto.
13736 2008-05-30 Richard Guenther <rguenther@suse.de>
13738 * builtins.c (build_string_literal): Avoid generating
13739 a non-gimple_val result.
13741 2008-05-30 DJ Delorie <dj@redhat.com>
13743 * exec-tool.in: Use an environment variable (private) instead of a
13744 file (shared) as a semaphore, so as to not break parallel builds.
13746 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13748 * optabs.c (maybe_encapsulate_block): Remove.
13749 (emit_libcall_block): Adjust accordingly.
13750 * optabs.h (maybe_encapsulate_block): Remove prototype.
13752 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13753 Don't use maybe_encapsulate_block.
13755 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13757 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13758 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13759 rtx is a SYMBOL_REF before calling get_pool_constant.
13761 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13763 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13765 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13767 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13768 rather than OS names to choose INO_T_EQ definition.
13769 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13770 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13772 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13775 * config/darwin-f.c: New.
13776 * config/t-darwin: Added rule to build darwin-f.o.
13777 * config.gcc: Defined new variable, fortran_target_objs.
13778 (*-*-darwin*): Set fortran_target_objs.
13779 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13780 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13781 * configure: Regenerated.
13783 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13786 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13787 canonical type if needed.
13789 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13791 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13793 2008-05-29 Richard Guenther <rguenther@suse.de>
13795 PR tree-optimization/36343
13796 PR tree-optimization/36346
13797 PR tree-optimization/36347
13798 * tree-flow.h (clobber_what_p_points_to): Declare.
13799 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13800 pointed-to variable is dereferenced is irrelevant to whether
13801 the pointer can access the pointed-to variable.
13802 (clobber_what_p_points_to): New function.
13803 * tree-ssa-alias.c (set_initial_properties): Use it.
13804 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13805 call clobber check for NMTs.
13807 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13809 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13810 for printing gcov_type.
13812 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13814 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13815 and the eh region information.
13816 * value-prof.c (gimple_move_stmt_histograms): New function.
13817 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13819 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13821 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13823 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13825 * value-prof.c (tree_ic_transform): Print counts.
13826 * tree-profile.c (tree_gen_ic_func_profiler):
13827 Clear __gcov_indreict_call_callee variable to avoid misattribution
13830 2008-05-28 Rafael EspÃndola <espindola@google.com>
13832 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13835 2008-05-28 Richard Guenther <rguenther@suse.de>
13837 PR tree-optimization/36339
13838 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13839 and clobbering code out of the loop.
13841 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13843 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13846 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13847 s390_contiguous_bitmask_p, s390_symref_operand_p,
13848 s390_check_symref_alignment, s390_reload_larl_operand,
13849 s390_reload_symref_address): New functions.
13850 (s390_branch_condition_mnemonic): Support compare and branch
13852 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13853 and 'W' constraints.
13854 (s390_secondary_reload): Add secondary reloads for unaligned
13855 symbol refs or symbol refs to floating point or QI/TI mode
13857 (legitimate_address_p): Accept symbol references as addresses.
13858 (s390_expand_insv): Use rotate and insert selected bits
13859 instruction for insv when building for z10.
13860 (print_operand_address): Handle symbol ref addresses.
13861 (print_operand): Output modifier 'c' added for signed byte values.
13862 (s390_encode_section_info): Mark symbol refs with
13863 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13865 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13866 (length attribute): RRF, RRR have 4 byte length.
13867 (FPALL, INTALL): New mode iterators added.
13868 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13869 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13870 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13871 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13872 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13873 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13874 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13875 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13877 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13878 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13879 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13880 reload<INTALL:mode><P:mode>_toreg_z10,
13881 reload<FPALL:mode><P:mode>_tomem_z10,
13882 reload<FPALL:mode><P:mode>_toreg_z10,
13883 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13884 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13885 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13886 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13888 (movmem, clrmem, cmpmem): New splitters added.
13890 * config/s390/predicates.md (larl_operand): Use
13891 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13892 SYMBOL_REF_ALIGN1_P.
13893 (s390_signed_integer_comparison,
13894 s390_unsigned_integer_comparison): New predicates.
13896 * config/s390/s390-protos.h (s390_check_symref_alignment,
13897 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13898 s390_reload_symref_address,
13899 s390_compare_and_branch_condition_mask): Prototypes added.
13901 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13902 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13903 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13905 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13907 * config/s390/s390.c (z10_cost): New cost function for z10.
13908 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13909 (s390_issue_rate): Adjust issue rate for z10.
13910 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13911 (processor_flags): Add PF_Z10.
13912 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13913 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13914 * gcc/config.gcc: Add z10.
13916 2008-05-28 Richard Guenther <rguenther@suse.de>
13918 PR tree-optimization/36291
13919 * tree-flow. h (struct gimple_df): Remove var_anns member.
13920 * tree-flow-inline.h (gimple_var_anns): Remove.
13921 (var_ann): Simplify.
13922 * tree-dfa.c (create_var_ann): Simplify.
13923 (remove_referenced_var): Clear alias info from var_anns of globals.
13924 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13925 (delete_tree_ssa): Clear alias info from var_anns of globals.
13926 Do not free var_anns.
13927 (var_ann_eq): Remove.
13928 (var_ann_hash): Likewise.
13930 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13932 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13933 and loongson2f entries.
13934 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13935 * config/mips/mips.h (processor_type): Add Loongson-2E
13936 and Loongson-2F entries.
13937 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13938 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13939 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13940 * doc/invoke.texi (MIPS Options): Document loongson2e
13941 and loongson2f processor names.
13943 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13947 * config/i386/i386.c (ix86_function_arg_boundary): Use
13948 alignment of canonical type.
13949 (ix86_expand_vector_move): Check unaligned memory access for
13952 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13954 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13955 Moved to the front of file.
13957 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
13958 H.J. Lu <hongjiu.lu@intel.com>
13960 * dwarf2out.c (current_fde): New.
13962 (lookup_cfa:): Likewise.
13963 (dwarf2out_end_epilogue): Likewise.
13964 (dwarf2out_note_section_used): Likewise.
13966 2008-05-27 Michael Matz <matz@suse.de>
13969 * c.opt (Wenum-compare): New warning option.
13970 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
13972 2008-05-27 Michael Matz <matz@suse.de>
13974 PR middle-end/36326
13975 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
13977 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
13978 into memory as tail calls.
13980 2008-05-27 Richard Guenther <rguenther@suse.de>
13982 PR tree-optimization/36339
13983 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
13984 pointers cause all addressable variables to be call clobbered.
13986 2008-05-27 Richard Guenther <rguenther@suse.de>
13988 PR tree-optimization/36245
13989 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
13991 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13993 * config/s390/s390.md: Replace all occurences of the 'm'
13994 constraint with 'RT'.
13996 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
13998 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14000 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14002 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14003 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14004 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14006 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14008 * reload.c: (find_reloads): Skip alternatives according to the
14009 "enabled" attribute. Constify the constraint variable.
14010 * recog.c (get_attr_enabled): Add default implementation.
14011 (extract_insn): Set the alternative_enabled_p array
14012 in the recog_data struct.
14013 (preprocess_constraints, constrain_operands): Skip
14014 alternatives according to the "enabled" attribute
14015 * recog.h (struct recog_data): New field alternative_enabled_p.
14016 (skip_alternative): New inline function.
14017 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14018 (record_reg_classes): Skip alternative according to the
14019 "enabled" attribute.
14021 * doc/md.texi: Add documention for the "enabled" attribute.
14023 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14025 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14026 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14027 constraint with TARGET_MEM_CONSTRAINT.
14028 * recog.c (asm_operand_ok, preprocess_constraints,
14029 constrain_operands): Likewise.
14030 * regclass.c (record_reg_classes): Likewise.
14031 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14032 * reload1.c (maybe_fix_stack_asms): Likewise.
14033 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14034 * recog.h: Adjust comment.
14035 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14036 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14037 * doc/md.texi: Add a note to description of 'm' constraint.
14038 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14040 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14042 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14043 that the bitfield is of integral type before testing its precision.
14045 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14046 Sa Liu <saliu@de.ibm.com>
14048 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14049 __modti3, __udivti3, __umodti3 and __udivmodti4.
14050 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14051 that implement TImode mul and div functions.
14052 * config/spu/multi3.c: New. Implement __multi3.
14053 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14054 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14057 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14059 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14060 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14061 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14062 tls_sysv_suffix): New mode and mode attribute iterators.
14063 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14064 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14065 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14066 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14067 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14070 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14072 PR tree-optimization/36329
14073 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14074 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14075 * cgraphbuild.c (initialize_inline_failed): Use the latter
14076 macro in lieu of the former.
14077 * ipa-inline.c (cgraph_mark_inline): Likewise.
14078 (cgraph_decide_inlining_of_small_function): Likewise.
14079 (cgraph_decide_inlining): Likewise.
14080 (cgraph_decide_inlining_incrementally): Likewise.
14082 2008-05-26 Tristan Gingold <gingold@adacore.com>
14083 Anatoly Sokolov <aesok@post.ru>
14085 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14086 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14087 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14088 optimization for 'avr6' architecture.
14090 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14093 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14095 2008-05-26 Richard Guenther <rguenther@suse.de>
14097 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14098 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14100 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14102 PR middle-end/36253
14103 * caller-save.c (insert_restore): Verify alignment of spill space.
14104 (insert_save): Likewise.
14105 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14106 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14107 (STACK_SLOT_ALIGNMENT): Likewise.
14108 * function.c (LOCAL_ALIGNMENT): Removed.
14109 (get_stack_local_alignment): New.
14110 (assign_stack_local): Use it. Set alignment on stack slot.
14111 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14112 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14113 (STACK_SLOT_ALIGNMENT): New.
14114 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14115 stack slot in XFmode.
14117 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14119 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14122 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14123 argument operand in rax isn't removed.
14125 2008-05-26 Richard Guenther <rguenther@suse.de>
14127 PR middle-end/36300
14128 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14129 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14131 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14134 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14136 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14138 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14139 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14141 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14143 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14144 build a trampoline if we don't want one.
14145 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14146 return zero for nested functions if we don't want a trampoline.
14148 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14150 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14152 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14155 * c.opt: Removed undocumented option '-lang-fortran'.
14156 * c-common.h: Removed global variable 'lang_fortran'.
14157 * c-opts.c (c_common_handle_option): Removed code to handle
14158 option '-lang-fortran'. Updated includes.
14159 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14160 definition of '__GFORTRAN__'.
14161 (define__GNUC__): Reimplemented to use BASEVER and
14162 cpp_define_formatted.
14163 (builtin_define_with_value_n): Removed.
14164 * c-incpath.h: Renamed to ...
14165 * incpath.h: ... this.
14166 * c-incpath.c: Renamed to ...
14167 * incpath.c: ... this. Updated includes.
14168 * fix-header.c: Updated includes.
14169 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14170 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14171 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14173 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14175 * tree.h: Update the table of flags used on tree nodes.
14176 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14177 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14178 (FORCED_LABEL): Add access check.
14179 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14180 (ASM_INPUT_P): Likewise.
14181 (ASM_VOLATILE_P): Likewise.
14182 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14183 (OMP_SECTION_LAST): Access private_flag directly.
14184 (OMP_RETURN_NOWAIT): Likewise.
14185 (OMP_PARALLEL_COMBINED): Likewise.
14186 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14187 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14188 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14189 deprecated_flag directly.
14191 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14193 * final.c (frame_pointer_needed): Removed.
14194 * flags.h (frame_pointer_needed): Likewise.
14196 * function.h (rtl_data): Add frame_pointer_needed.
14197 (frame_pointer_needed): New.
14199 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14201 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14203 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14205 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14208 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14210 * c-common.c (strip_array_types): Move function to..
14212 (get_inner_array_type): Delete.
14213 * c-common.h (strip_array_types): Move declaration to..
14215 (get_inner_array_type): Delete.
14216 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14217 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14218 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14219 * config/pa/pa.c (emit_move_sequence): Likewise.
14221 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14223 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14226 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14228 * function.c: Include target hook for nonlocal_goto frame value.
14230 2008-05-24 Richard Guenther <rguenther@suse.de>
14232 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14233 variable can be only accessed through a pointer or a union.
14235 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14237 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14238 * doc/extend.texi: Likewise.
14240 2008-05-23 DJ Delorie <dj@redhat.com>
14242 * config/m32c/jump.md (untyped_call): Add.
14244 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14245 for A24 to PSImode.
14246 (m32c_address_cost): Detail costs for indirect offsets.
14248 2008-05-23 Rafael EspÃndola <espindola@google.com>
14250 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14251 if a node is a SUBREG.
14252 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14255 2008-05-23 Paul Brook <paul@codesourcery.com>
14256 Carlos O'Donell <carlos@codesourcery.com>
14258 * doc/extend.texi: Clarify use of __attribute__((naked)).
14259 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14260 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14261 * function.c (use_register_for_decl): Use
14262 targetm.calls.allocate_stack_slots_for_args.
14263 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14264 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14265 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14267 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14269 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14271 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14273 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14274 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14275 is only rounded once.
14277 2008-05-23 Richard Guenther <rguenther@suse.de>
14279 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14281 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14282 Jakub Jelinek <jakub@redhat.com>
14285 * configure.ac: Handle --enable-cld.
14286 * configure: Regenerated.
14287 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14288 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14289 (ix86_current_function_needs_cld): New define.
14290 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14291 (cld): New isns pattern.
14292 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14293 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14294 * config/i386/i386.opt (mcld): New option.
14295 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14296 TARGET_CLD and ix86_current_function_needs_cld.
14297 (override_options): Use -mcld by default for 32-bit code if
14300 * doc/install.texi (Options specification): Document --enable-cld.
14301 * doc/invoke.texi (Machine Dependent Options)
14302 [i386 and x86-64 Options]: Add -mcld option.
14303 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14305 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14306 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14307 (return_in_memory_64): Likewise.
14308 (return_in_memory_ms_64): Likewise.
14310 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14312 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14313 * builtins.c (fold_builtin_fpclassify): New.
14314 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14315 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14316 * c-common.c (handle_type_generic_attribute): Adjust to accept
14317 fixed arguments before an elipsis.
14318 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14319 * doc/extend.texi: Document __builtin_fpclassify.
14321 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14323 * omp-low.c (gate_expand_omp_ssa): Remove.
14324 (pass_expand_omp_ssa): Remove.
14325 (gate_expand_omp): Do not check for flag_openmp_ssa.
14326 * common.opt (-fopenmp-ssa): Remove.
14327 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14329 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14331 * config/sh/sh.opt (mfixed-range): New option.
14332 * config/sh/sh-protos.h (sh_fix_range): Declare.
14333 * config/sh/sh.c (sh_fix_range): New function.
14334 * config/sh/sh.h (sh_fixed_range_str): Declare.
14335 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14337 * doc/invoke.texi (SH Options): Document -mfixed-range.
14339 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14341 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14342 it before the redeclaration.
14344 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14346 * config/avr/avr.c (get_sequence_length): Add new function.
14347 (expand_prologue, expand_epilogue): Remove duplicate code.
14349 2008-05-22 Rafael EspÃndola <espindola@google.com>
14351 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14354 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14356 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14357 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14359 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14360 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14361 (vect_update_misalignment_for_peel): Likewise.
14362 (vector_alignment_reachable_p): Likewise.
14363 * tree-vect-transform.c (vectorizable_load): Likewise.
14364 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14365 (get_vectype_for_scalar_type): Pass mode of scalar_type
14366 to UNITS_PER_SIMD_WORD.
14368 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14369 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14370 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14371 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14372 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14374 2008-05-22 Ira Rosen <irar@il.ibm.com>
14376 PR tree-optimization/36293
14377 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14378 if the first load must be skipped because of a gap.
14380 2008-05-22 Richard Guenther <rguenther@suse.de>
14382 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14383 more cases of offset disambiguation that is possible if
14384 strict-aliasing rules apply.
14385 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14386 for basic offset and type-based disambiguation.
14388 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14390 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14391 ix86_expand_vector_set on V16QImode for SSE4.1.
14393 2008-05-21 Tom Tromey <tromey@redhat.com>
14395 * c.opt (Wimport): Mark as undocumented.
14396 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14398 (Warning Options): Likewise.
14399 * doc/cppopts.texi: Don't mention -Wimport.
14401 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14403 PR tree-optimization/36287
14404 PR tree-optimization/36286
14405 * lambda-code.c (build_access_matrix): Do not use the loop->num
14406 for computing the number of induction variables: use the loop depth
14409 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14412 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14413 option -f(no-)leading-underscore.
14415 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14417 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14418 GET_MODE_NUNITS (mode).
14420 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14422 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14423 (-mmulhw): Add 464 to description.
14424 (-mdlmzb): Likewise.
14425 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14426 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14428 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14429 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14430 * config/rs6000/rs6000.md: Update comments for 464.
14432 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14434 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14436 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14438 * config/i386/sse.md (vec_extractv4sf): Removed.
14439 (vec_extractv2df): Likewise.
14440 (vec_extractv2di): Likewise.
14441 (vec_extractv4si): Likewise.
14442 (vec_extractv8hi): Likewise.
14443 (vec_extractv16qi): Likewise.
14444 (vec_extract<mode>): New.
14446 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14448 * config/i386/sse.md (vec_setv4sf): Removed.
14449 (vec_setv2df): Likewise.
14450 (vec_setv2di): Likewise.
14451 (vec_setv4si): Likewise.
14452 (vec_setv8hi): Likewise.
14453 (vec_setv16qi): Likewise.
14454 (vec_set<mode>): New.
14456 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14458 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14459 goto for vec_concat and vec_interleave.
14461 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14463 * config/i386/sse.md (vec_initv4sf): Removed.
14464 (vec_initv2df): Likewise.
14465 (vec_initv2di): Likewise.
14466 (vec_initv4si): Likewise.
14467 (vec_initv8hi): Likewise.
14468 (vec_initv16qi): Likewise.
14469 (vec_init<mode>): New.
14471 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14473 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14475 2008-05-21 Tom Tromey <tromey@redhat.com>
14477 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14478 (zone_find_object_offset): Likewise.
14479 (gt_ggc_m_S): Likewise.
14480 (highest_bit): Likewise.
14481 * ggc-page.c (gt_ggc_m_S): New function.
14482 * stringpool.c (string_stack): Remove.
14483 (init_stringpool): Update.
14484 (ggc_alloc_string): Use ggc_alloc.
14485 (maybe_delete_ident): New function.
14486 (ggc_purge_stringpool): Likewise.
14487 (gt_ggc_m_S): Remove.
14488 * ggc-common.c (ggc_protect_identifiers): New global.
14489 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14490 ggc_protect_identifiers.
14491 * ggc.h (ggc_protect_identifiers): Declare.
14492 (gt_ggc_m_S): Update.
14493 (ggc_purge_stringpool): Declare.
14494 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14495 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14497 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14499 2008-05-21 David S. Miller <davem@davemloft.net>
14501 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14504 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14506 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14509 2008-05-20 David Daney <ddaney@avtrex.com>
14511 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14512 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14513 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14514 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14515 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14516 (atomic_hiqi_op): New define_code_iterator.
14517 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14518 mips_expand_compare_and_swap_12.
14519 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14520 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14521 (sync_<optab><mode>, sync_old_<optab><mode>,
14522 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14523 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14524 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14525 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14526 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14527 (test_and_set_12): New insn.
14528 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14529 sync_new_<optab><mode>, sync_old_nand<mode>,
14530 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14531 clobber to operand 0 for SI and DI mode insns.
14532 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14533 mips_gen_fn_4): New typedefs.
14534 (mips_gen_fn_ptrs): Define new union type.
14535 (mips_expand_compare_and_swap_12): Remove declaration.
14536 (mips_expand_atomic_qihi): Declare function.
14537 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14538 (mips_expand_atomic_qihi): ... this. Use new generator function
14540 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14541 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14542 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14543 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14544 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14545 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14546 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14547 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14548 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14549 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14552 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14554 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14557 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14559 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14560 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14561 (avr_attribute_table): Add 'OS_main' function attribute.
14562 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14563 functions with 'OS_main' attribute.
14565 2008-05-20 Richard Guenther <rguenther@suse.de>
14567 PR tree-optimization/35204
14568 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14569 helper, split out from ...
14570 (DFS): ... here. Make the DFS walk non-recursive.
14572 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14573 Jan Sjodin <jan.sjodin@amd.com>
14575 PR tree-optimization/36181
14576 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14577 (parallelize_loops): Don't parallelize when the loop has vector
14580 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14581 Sebastian Pop <sebastian.pop@amd.com>
14583 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14584 matrix, and never look at the tree representation of the memory
14586 (linear_transform_loops): Computes parameters and access matrices.
14587 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14589 (access_matrix_get_index_for_parameter): New.
14590 * tree-data-ref.h (struct access_matrix): New.
14591 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14592 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14593 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14594 am_vector_index_for_loop): New.
14595 (struct data_reference): Add field access_matrix.
14596 (DR_ACCESS_MATRIX): New.
14597 (compute_data_dependences_for_loop): Update declaration.
14598 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14599 * lambda.h (lambda_vector_vec_p): Declared.
14600 * lambda-code.c: Depend on pointer-set.h.
14601 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14602 av_for_af_base, av_for_af, build_access_matrix,
14603 lambda_compute_access_matrices): New.
14604 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14606 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14608 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14609 $SOURCEDIR/include.
14611 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14612 Sebastian Pop <sebastian.pop@amd.com>
14614 PR tree-optimization/36206
14615 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14617 (instantiate_scev_1): Rename flags to fold_conversions.
14618 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14619 outeside instantiation_loop.
14620 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14621 (evolution_function_is_affine_or_constant_p): Removed.
14622 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14624 (analyze_siv_subscript): Pass in the loop nest number.
14625 Call evolution_function_is_affine_in_loop instead of
14626 evolution_function_is_affine_p.
14627 (analyze_overlapping_iterations): Pass in the loop nest number.
14629 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14630 Sebastian Pop <sebastian.pop@amd.com>
14632 PR tree-optimization/36206
14633 * tree-chrec.h (chrec_fold_op): New.
14634 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14637 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14639 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14641 (remove_duplicates): Do not set inode on non-inode systems.
14644 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14646 * config.gcc (tm_file): Update comments about relative pathnames.
14648 2008-05-20 Richard Guenther <rguenther@suse.de>
14650 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14651 * tree-ssa-sccvn.c (process_scc): Likewise.
14652 * tree-ssa-sink.c (execute_sink_code): Likewise.
14653 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14654 * tree-vrp.c (process_assert_insertions): Likewise.
14655 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14656 (perform_tree_ssa_dce): Likewise.
14657 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14658 (dump_dominator_optimization_stats): Likewise.
14659 * tree-vectorizer.c (vectorize_loops): Likewise.
14661 2008-05-20 Richard Guenther <rguenther@suse.de>
14663 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14665 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14667 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14668 (ix86_i386elf_return_in_memory): Likewise.
14669 (ix86_i386interix_return_in_memory): Likewise.
14670 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14671 (SUBTARGET_RETURN_IN_MEMORY): New.
14672 * config/i386/i386elf.h: Likewise.
14673 * config/i386/ptx4-i.h: Likewise.
14674 * config/i386/sol2-10.h: Likewise.
14675 * config/i386/sysv4.h: Likewise.
14676 * config/i386/vx-common.h: Likewise.
14677 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14678 * config/i386/i386.c (ix86_return_in_memory): Made static and
14679 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14680 (ix86_i386elf_return_in_memory): Removed.
14681 (ix86_i386interix_return_in_memory): Removed.
14682 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14683 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14685 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14687 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14689 2008-05-19 Xinliang David Li <davidxl@google.com>
14691 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14693 * common.opt: Ditto.
14694 * doc/invoke.texi: Ditto.
14696 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14698 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14699 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14701 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14703 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14704 sizes of operand array from 8/4 to 4/2.
14705 (ix86_expand_vector_init_general): Change size of operand array
14706 from 32 to 16. Remove op0, op1 and half_mode.
14708 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14710 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14711 (ix86_expand_vector_init_interleave): Likewise.
14712 (ix86_expand_vector_init_general): Use them. Assert
14713 word_mode == SImode when n_words == 4.
14715 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14717 * config/i386/i386.c (ix86_secondary_reload): New static function.
14718 (TARGET_SECONDARY_RELOAD): New define.
14719 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14720 * config/i386/i386.md (reload_outqi): Remove.
14722 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14724 PR middle-end/35509
14725 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14726 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14727 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14728 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14729 (fold_builtin_1): Likewise.
14730 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14731 c-common.c (check_builtin_function_arguments): Handle
14732 BUILT_IN_ISINF_SIGN.
14733 * doc/extend.texi: Document __builtin_isinf_sign.
14734 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14736 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14738 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14739 EH cleanup at the end of the pass, search for those that have been
14740 turned into forwarder blocks and do the cleanup on their successor.
14742 2008-05-18 Richard Guenther <rguenther@suse.de>
14744 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14745 pointers to sizetype and vice versa.
14747 2008-05-18 Xinliang David Li <davidxl@google.com>
14749 * gcc/tree-ssa-dce.c: Coding style fix.
14750 (check_pow): Documentation comment.
14751 (check_log): Documenation comment. Coding style fix.
14752 (is_unnecessary_except_errno_call): Ditto.
14753 (gen_conditions_for_pow): Ditto.
14754 (gen_conditions_for_log): Ditto.
14755 (gen_shrink_wrap_conditions): Ditto.
14756 (shrink_wrap_one_built_in_calls): Ditto.
14757 * gcc/doc/invoke.texi: Better documentation string.
14758 * ChangeLog: Fix wrong change log entries from
14759 May 17 checkin on function call DCE.
14761 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14763 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14765 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14767 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14768 * df-problems.c (simulation routines): Fixed block comment to
14769 properly say how to add forwards scanning functions.
14771 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14773 * tree-inline.c (setup_one_parameter): Remove dead code.
14775 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14777 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14778 a BIT_AND_EXPR only for an INTEGER_TYPE.
14780 2008-05-17 Xinliang David Li <davidxl@google.com>
14782 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14783 (check_pow, check_log, is_unnecessary_except_errno_call): New
14784 functions to check for eliminating math functions that are pure
14785 except for setting errno.
14786 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14787 general condition expressions for shrink-wrapping pow/log calls.
14788 (gen_shrink_wrap_conditions): Ditto.
14789 (shrink_wrap_one_built_in_call): Ditto.
14790 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14791 (mark_operand_necessary): If debugging, output if OP is necessary.
14792 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14794 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14796 * gcc/common.opt: New user flag -ftree-builtin-dce.
14797 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14799 2008-05-16 David S. Miller <davem@davemloft.net>
14801 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14802 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14804 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14807 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14809 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14811 * ifcvt.c (dead_or_predicable): Rename
14812 df_simulate_one_insn_backwards to df_simulate_one_insn.
14813 * recog.c (peephole2_optimize): Ditto.
14814 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14816 * df.h: Rename df_simulate_one_insn_backwards to
14817 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14818 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14819 scanning of defs and uses.
14820 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14821 (df_simulate_one_insn_forwards): Removed.
14823 2008-05-16 Doug Kwan <dougkwan@google.com>
14825 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14827 (real_from_string): Handle NaNs and Inf as approriate.
14829 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14831 * doc/gty.texi (Source Files Containing Type Information): Note
14832 that headers should appear first in the gtfiles list.
14834 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14836 * tree.def (COND_EXEC): Properly documented this code.
14838 2008-05-16 Diego Novillo <dnovillo@google.com>
14840 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14841 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14844 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14846 * tree-ssa-dse (max_stmt_uid): Removed.
14847 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14848 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14849 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14850 * function.h (cfun.last_stmt_uid): New field.
14851 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14852 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14854 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14855 (create_stmt_ann): Initialize the ann->uid field.
14856 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14858 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14860 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14862 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14863 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14864 (init_empty_tree_cfg): Call it.
14866 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14868 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14871 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14873 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14874 * tree-dump.c (dump_options): New verbose option.
14875 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14877 * tree-pass.h (TDF_VERBOSE): New dump flag.
14878 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14879 (tree-flow.h): Added include.
14880 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14882 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14884 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14886 From Jie Zhang <jie.zhang@analog.com>
14887 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14888 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14889 mcpu=bf561-none and mcpu=bf561-0.2.
14890 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14891 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14892 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14893 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14894 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14895 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14896 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14898 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14899 (cputype_selected): Remove.
14900 (bfin_handle_option): Don't use cputype_selected.
14901 (override_options): When no mcpu option, enable all workarounds.
14902 Don't use bfin_workarounds.
14903 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14905 (DEFAULT_CPU_TYPE): Don't define.
14907 2008-05-16 Richard Guenther <rguenther@suse.de>
14909 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14910 on deletion of the last stmt.
14912 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14914 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14915 V8HImode for SSE2 and V16QImode for SSE4.1.
14917 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14919 * cgraph.h (compute_inline_parameters): Made public.
14920 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14921 variable_generate_summary, function_write_summary,
14922 variable_write_summary, variable_read_summary. Added generate_summary,
14923 write_summary, read_summary.
14924 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14925 pass_ipa_inline.function_generate_summary, to
14926 compute_inline_parameters.
14927 * ipa-inline.c (compute_inline_parameters): Made public and added
14929 (compute_inline_parameters_for_current): New function.
14930 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14931 (inline_generate_summary): Removed parameter and made to loop over
14933 (pass_ipa_inline): Updated for new IPA_PASS structure.
14934 * passes.c (execute_ipa_summary_passes): Now is called once per
14935 pass rather than once per node*pass.
14937 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14939 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14940 avr_have_mul_p, avr_asm_only_p): Remove variables.
14941 (avr_override_options): Remove initialization of removed variables.
14942 (avr_file_start): Convert removed variables to fields of
14943 'struct base_arch_s *avr_current_arch'.
14944 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14945 (AVR_HAVE_MUL): (Ditto.).
14946 (AVR_HAVE_MOVW): (Ditto.).
14947 (AVR_HAVE_LPMX): (Ditto.).
14948 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14949 avr_asm_only_p): Remove declaration.
14951 2008-05-15 Diego Novillo <dnovillo@google.com>
14953 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14954 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14956 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
14958 PR middle-end/36194
14959 * combine.c (check_conversion): Rename back to check_promoted_subreg.
14960 Don't call record_truncated_value from here.
14961 (record_truncated_value): Turn it into a for_each_rtx callback.
14962 (record_truncated_values): New function.
14963 (combine_instructions): Call note_uses with record_truncated_values.
14964 Change name of check_conversion to check_promoted_subreg.
14966 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14968 * doc/sourcebuild.texi: Document support for torture tests.
14970 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
14972 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
14973 to alternative 4 of operand 2.
14975 2008-05-15 Richard Guenther <rguenther@suse.de>
14977 * tree-pass.h (current_pass): Declare.
14978 (get_pass_for_id): Likewise.
14979 * passes.c (passes_by_id, passes_by_id_size): New globals.
14980 (set_pass_for_id): New function.
14981 (get_pass_for_id): Likewise.
14982 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
14983 (execute_function_todo): Flush per function statistics.
14984 * toplev.c (compile_file): Init statistics.
14985 (general_init): Do early statistics initialization.
14986 (finalize): Finish statistics.
14987 * statistics.h (statistics_early_init): Declare.
14988 (statistics_init): Likewise.
14989 (statistics_fini): Likewise.
14990 (statistics_fini_pass): Likewise.
14991 (statistics_counter_event): Likewise.
14992 (statistics_histogram_event): Likewise.
14993 * statistics.c: New file.
14994 * Makefile.in (OBJS-common): Add statistics.o.
14995 (statistics.o): Add dependencies.
14996 * doc/invoke.texi (-fdump-statistics): Document.
14998 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
14999 (insert): Likewise.
15000 (execute_pre): Use statistics_counter_event.
15001 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15002 (substitute_and_fold): Increment it. Use statistics_counter_event.
15004 2008-05-15 Diego Novillo <dnovillo@google.com>
15006 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15008 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15009 * tree-ssa-alias.c (new_type_alias): Remove references to
15010 sub-variables from comment.
15011 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15013 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15015 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15016 attribute to 1 only for insertps alternative.
15018 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15020 * config/bfin/bfin.md (loadbytes): New pattern.
15021 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15022 (bfin_init_builtins): Initialize it.
15023 (bdesc_1arg): Add it.
15025 2008-05-15 Sa Liu <saliu@de.ibm.com>
15027 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15028 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15029 * testsuite/lib/target-supports.exp: Add
15030 check_effective_target_fortran_integer_16.
15032 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15034 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15035 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15036 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15037 (TARGET_RETURN_IN_MEMORY): Define.
15039 2008-05-15 Richard Guenther <rguenther@suse.de>
15041 PR middle-end/36244
15042 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15043 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15044 represent unmodifiable vars.
15046 2008-05-15 Richard Guenther <rguenther@suse.de>
15048 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15049 INDIRECT_REF and TARGET_MEM_REF.
15050 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15053 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15054 H.J. Lu <hongjiu.lu@intel.com>
15056 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15057 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15058 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15059 insn alternatives. Add missing alternatives.
15060 (*vec_concatv2di_rex64_sse4_1): Likewise.
15061 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15062 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15063 Require TARGET_SSE.
15065 2008-05-15 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/36009
15068 PR tree-optimization/36204
15069 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15070 (determine_invariantness_stmt): Record the loop a store is
15071 always executed in.
15072 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15075 2008-05-15 Richard Guenther <rguenther@suse.de>
15077 PR tree-optimization/34330
15078 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15079 through the pointer will alias the SMT.
15081 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15083 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15085 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15087 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15089 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15090 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15092 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15093 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15094 (vashl_optab): New optab for vector/vector shifts.
15095 (vashr_optab): Ditto.
15096 (vlshr_optab): Ditto.
15097 (vrotl_optab): Ditto.
15098 (vrotr_optab): Ditto.
15099 (optab_subtype): New enum for optab_for_tree_code call.
15100 (optab_for_tree_code): Add enum optab_subtype argument.
15102 * optabs.c (optab_for_tree_code): Take an additional argument to
15103 distinguish between a vector shift by a scalar and vector shift by
15104 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15105 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15106 vector shift by a vector.
15107 (expand_widen_pattern_expr): Pass additional argument to
15108 optab_for_tree_code.
15110 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15111 vrotl_optab, vrotr_optab.
15113 * expr.c (expand_expr_real_1): Update calls to
15114 optab_for_tree_code to distinguish between vector shifted by a
15115 scalar and vector shifted by a vector.
15116 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15117 (supportable_narrowing_operation): Ditto.
15118 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15119 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15120 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15121 (vect_create_epilog_for_reduction): Ditto.
15122 (vectorizable_reduction): Ditto.
15123 (vectorizable_operation): Ditto.
15124 (vect_strided_store_supported): Ditto.
15125 (vect_strided_load_supported): Ditto.
15126 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15127 * expmed.c (expand_shift): Ditto.
15129 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15131 (ashr@var{m}3): Ditto.
15132 (vashl@var{m}3): Document new vector/vector shift standard name.
15133 (vashr@var{m}3): Ditto.
15134 (vlshr@var{m}3): Ditto.
15135 (vrotl@var{m}3): Ditto.
15136 (vrotr@var{m}3): Ditto.
15138 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15139 (PPERM_INVERT): Ditto.
15140 (PPERM_REVERSE): Ditto.
15141 (PPERM_REV_INV): Ditto.
15142 (PPERM_ZERO): Ditto.
15143 (PPERM_ONES): Ditto.
15144 (PPERM_SIGN): Ditto.
15145 (PPERM_INV_SIGN): Ditto.
15146 (PPERM_SRC1): Ditto.
15147 (PPERM_SRC2): Ditto.
15149 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15150 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15151 allows a memory operand to be the value being added, and split it
15152 to improve vectorization.
15153 (sse5_pmacsdqh_mem): Ditto.
15154 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15155 (sse5_mulv2div2di3_high): Ditto.
15156 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15157 (vec_pack_trunc_v4si): Ditto.
15158 (vec_pack_trunc_v2di): Ditto.
15159 (sse5_pcmov_<mode>): Remove code that tried to use use
15160 andps/andnps instead of pcmov.
15161 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15162 pmacsdqh instructions.
15163 (vec_widen_smult_lo_v4si): Ditto.
15165 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15166 (PPERM_INVERT): Ditto.
15167 (PPERM_REVERSE): Ditto.
15168 (PPERM_REV_INV): Ditto.
15169 (PPERM_ZERO): Ditto.
15170 (PPERM_ONES): Ditto.
15171 (PPERM_SIGN): Ditto.
15172 (PPERM_INV_SIGN): Ditto.
15173 (PPERM_SRC1): Ditto.
15174 (PPERM_SRC2): Ditto.
15175 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15177 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15179 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15180 says ignore whether the last reference is a memory operand.
15182 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15183 Paolo Bonzini <bonzini at gnu dot org>
15185 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15188 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15189 (vlshr<mode>3): Rename from vlshr<mode>3.
15190 (vashr<mode>3): Rename from vashr<mode>3.
15191 (mulv4sf3): Change the names of vector shift patterns.
15195 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15198 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15223 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15224 (floatunssidf2_internal): Change vector/vector shift names.
15225 (floatunsdidf2_internal): Ditto.
15232 (vashl<mode>3): Rename from ashl<mode>3.
15233 (vashr<mode>3): Rename from ashr<mode>3.
15234 (vlshr<mode>3): Rename from lshr<mode>3.
15235 (vrotl<mode>3): Rename from rotl<mode>3.
15237 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15240 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15241 multiply gives the wrong value when doing widening multiplies.
15242 (vec_widen_smult_lo_v4si): Ditto.
15244 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15246 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15247 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15248 emit_library_call_value.
15249 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15250 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15251 * calls.c (initialize_argument_information, precompute_arguments,
15252 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15253 (precompute_arguments): Removed flags parameter.
15254 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15256 2008-05-14 Richard Guenther <rguenther@suse.de>
15258 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15259 Make sure to register the store if the use is a PHI_NODE.
15261 2008-05-14 Olivier Hainque <hainque@adacore.com>
15263 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15264 memory if the component is to be referenced in BLKmode according
15265 to get_inner_reference.
15267 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15269 * calls.c (emit_library_call_value_1): Restore code clearing
15270 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15272 2008-05-14 Olivier Hainque <hainque@adacore.com>
15273 Nicolas Roche <roche@adacore.com>
15275 * configure.ac: Add support for a "gcc_subdir" variable in
15276 config-lang.in, to denote a subdirectory where the language/GCC
15277 integration files are to be found.
15278 * configure: Regenerate.
15280 2008-05-14 Ira Rosen <irar@il.ibm.com>
15282 PR tree-optimization/36098
15283 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15284 value for the first load in the group in case of a gap.
15285 (vect_build_slp_tree): Check that there are no gaps in loads.
15287 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15289 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15290 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15291 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15292 emit_insn and remove unneeded code to construct extra args.
15293 (emit_no_conflict_block): Removed.
15294 * optabls.h: (emit_no_conflict_block): Removed.
15295 * cse.c (cse_extended_basic_block): Remove search for
15296 REG_NO_CONFLICT note.
15297 * global.c: Removed incorrect comment added in revision 117.
15298 * expr.c (convert_move): Change call to emit_no_conflict_block to
15300 * recog.c: Change comments so that they do not mention
15302 * local_alloc.c (combine_regs): Removed last parameter.
15303 (no_conflict_p): Removed.
15304 (block_alloc): Removed note, no_conflict_combined_regno and set
15305 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15306 (combine_regs): Removed already_dead and code to look for
15307 REG_NO_CONFLICT notes.
15308 * lower_subreg (remove_retval_note): Removed code to look for
15309 REG_NO_CONFLICT block.
15310 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15311 (resolve_clobber): Remove code to process libcalls that have
15312 REG_NO_CONFLICT notes.
15313 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15315 * combine.c (can_combine_p, distribute_notes): Removed
15316 REG_NO_CONFLICT case.
15317 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15319 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15320 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15322 * reg-notes.def (NO_CONFLICT): Removed.
15324 2008-05-14 David S. Miller <davem@davemloft.net>
15326 * config/sparc/sparc.c (sparc_profile_hook): If
15327 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15328 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15329 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15331 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15333 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15335 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15338 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15339 and op1 expansion before vector concat to have less live pseudos.
15341 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15343 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15344 ix86_expand_vector_set if supported.
15346 2008-05-13 Diego Novillo <dnovillo@google.com>
15347 Kenneth Zadeck <zadeck@naturalbridge.com>
15349 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15351 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15352 phinodes_print_statistics, init_ssanames, fini_ssanames,
15353 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15354 release_ssa_name, release_defs, replace_ssa_name_symbol,
15355 ssanames_print_statistics): Move ...
15356 * tree-flow.h: ... here.
15357 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15358 Use FN instead of cfun.
15359 (make_ssa_name_fn): Rename from make_ssa_name.
15360 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15361 * tree-flow-inline.h (make_ssa_name): Move from
15362 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15363 * omp-low.c (expand_omp_parallel):
15364 * tree-flow-inline.h (redirect_edge_var_map_result):
15365 * tree-ssa.c (init_tree_ssa): Add argument FN.
15366 Use it instead of cfun. Update all users.
15368 2008-05-13 Tom Tromey <tromey@redhat.com>
15370 PR preprocessor/22168:
15371 * doc/cpp.texi (Top): Update menu.
15372 (Alternatives to Wrapper #ifndef): New node.
15373 (Other Directives): Document deprecation.
15374 (Obsolete Features): Remove menu.
15375 (Assertions): Merge node into Obsolete Features.
15376 (Obsolete once-only headers): Move earlier; rename to Alternatives
15377 to Wrapper #ifndef.
15378 * doc/cppopts.texi: Update.
15379 * c.opt (Wdeprecated): Enable for C and ObjC.
15380 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15381 (C++ Dialect Options): Move -Wno-deprecated from here to...
15382 (Warning Options): ... here.
15384 2008-05-13 Richard Guenther <rguenther@suse.de>
15386 PR middle-end/36227
15387 * fold-const.c (fold_sign_changed_comparison): Do not allow
15388 changes in pointer-ness.
15390 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15393 * config/sh/sh.c (sh_expand_prologue): Don't clear
15394 RTX_FRAME_RELATED_P for push insns.
15396 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15398 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15400 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15402 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15403 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15404 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15406 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15408 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15409 (*vec_concatv4sf_sse): This.
15410 (*sse2_concatv2si): Renamed to ...
15411 (*vec_concatv2si_sse2): This.
15412 (*sse1_concatv2si): Renamed to ...
15413 (*vec_concatv2si_sse): This.
15414 (*vec_concatv2di_rex): Renamed to ...
15415 (*vec_concatv2di_rex64): This.
15416 (*vec_concatv2si_sse4_1): New.
15417 (*vec_concatv2di_rex64_sse4_1): Likewise.
15419 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15421 PR rtl-optimization/36111
15422 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15423 that was created for swappable operands.
15425 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15428 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15429 * configure.ac: Add call to ACX_PROG_GNAT.
15431 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15433 * optc-gen.awk: Fix comment typo.
15435 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15437 * pretty-print.c (pp_integer_with_precision): Use
15438 HOST_LONG_LONG_FORMAT.
15440 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15442 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15444 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15446 * config/i386/i386.c (bdesc_ptest): Removed.
15447 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15448 (bdesc_args): Add __builtin_ia32_ptestz128,
15449 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15450 (ix86_init_mmx_sse_builtins): Updated.
15451 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15452 (ix86_expand_builtin): Updated.
15454 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15456 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15457 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15459 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15461 * value-prof.c (interesting_stringop_to_profile): Do not
15462 return early for BUILT_IN_MEMPCPY.
15464 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15466 * calls.c (expand_call): Don't use callgraph to increase
15467 preferred_stack_boundary.
15469 * cgraph.h (cgraph_rtl_info): Use unsigned on
15470 preferred_incoming_stack_boundary.
15472 * final.c (rest_of_clean_state): Use unsigned on
15473 preferred_stack_boundary.
15475 2008-05-09 Tom Tromey <tromey@redhat.com>
15477 PR preprocessor/22231:
15478 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15481 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15483 PR tree-optimization/36129
15484 * tree-ssa-ccp.c: Include value-prof.h.
15485 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15486 built-in function was folded to a constant.
15487 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15489 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15490 Sebastian Pop <sebastian.pop@amd.com>
15492 * tree-scalar-evolution.c: Document instantiate_scev.
15493 (instantiate_parameters_1): Renamed instantiate_scev_1.
15494 Don't use the same loop for instantiation_loop and evolution_loop.
15495 (instantiate_scev): New.
15496 (instantiate_parameters): Moved...
15497 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15498 same loop twice. Maintains the semantics for this function.
15499 * tree-scalar-evolution.h (instantiate_scev): Declare.
15500 (instantiate_parameters): ...here. Now static inline.
15501 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15502 instead of resolve_mixers.
15504 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15506 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15508 2008-05-09 Tomas Bily <tbily@suse.cz>
15510 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15511 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15512 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15513 * c-common.c (c_common_truthvalue_conversion): Likewise.
15514 * tree-object-size.c (compute_object_offset): Likewise.
15515 * tree-inline.c (estimate_num_insns_1): Likewise.
15516 * varasm.c (const_hash_1, compare_constant, copy_constant)
15517 (compute_reloc_for_constant, output_addressed_constants)
15518 (initializer_constant_valid_p): Likewise.
15519 * c-omp.c (check_omp_for_incr_expr): Likewise.
15520 * gimplify.c (gimplify_expr): Likewise.
15521 * c-typeck.c (c_finish_return): Likewise.
15522 * tree-vectorizer.c (supportable_widening_operation)
15523 (supportable_narrowing_operation): Likewise.
15524 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15525 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15526 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15527 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15528 (descr_info_loc): Likewise.
15529 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15530 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15531 (fold_unary): Likewise.
15532 * builtins.c (get_pointer_alignment): Likewise.
15533 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15534 (instantiate_parameters_1): Likewise.
15535 * tree.c (expr_align, stabilize_reference): Likewise.
15536 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15537 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15538 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15539 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15540 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15541 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15543 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15544 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15545 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15546 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15547 (forward_propagate_comparison)
15548 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15549 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15550 * emit-rtl.c (component_ref_for_mem_expr)
15551 (set_mem_attributes_minus_bitpos): Likewise.
15552 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15553 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15555 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15556 (build_function_call, pointer_diff, build_compound_expr)
15557 (c_finish_return): Likewise.
15558 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15559 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15561 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15562 * expr.c (is_aligning_offset): Likewise.
15563 * tree-ssa-alias.c (is_escape_site): Likewise.
15564 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15565 (check_all_va_list_escapes): Likewise.
15566 * tree-ssa-loop-ivopts.c (determine_base_object)
15567 (determine_common_wider_type): Likewise.
15568 * dojump.c (do_jump): Likewise.
15569 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15570 * tree-gimple.c (is_gimple_cast): Likewise.
15571 * fold-const.c (decode_field_reference, )
15572 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15573 (fold_binary): Likewise.
15574 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15575 (already_warned_in_frontend_p): Likewise.
15576 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15577 * tree.c (really_constant_p, get_unwidened): Likewise.
15578 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15579 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15580 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15582 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15584 (CONVERT_EXPR_P): Define.
15585 (CASE_CONVERT): Define.
15587 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15589 PR middle-end/36117
15590 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15591 (delete_unmarked_insns): When deleting a call, call
15592 delete_unreachable_blocks.
15593 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15594 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15596 2008-05-08 Richard Guenther <rguenther@suse.de>
15598 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15599 (-ftree-salias): Likewise.
15600 (salias-max-implicit-fields): Remove param documentation.
15601 (salias-max-array-elements): Likewise.
15602 * tree-pass.h (pass_create_structure_vars): Remove.
15603 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15604 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15605 * tree-ssa-alias.c (create_structure_vars): Remove.
15606 (gate_structure_vars): Likewise.
15607 (pass_create_structure_vars): Likewise.
15608 (gate_build_alias): Likewise.
15609 (pass_build_alias): Adjust to run always and dump the function.
15610 * common.opt (ftree-salias): Hide.
15611 * passes.c (init_optimization_passes): Remove
15612 pass_create_structure_vars, adjust comment.
15613 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15614 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15615 * opts.c (decode_options): Do not set flag_tree_salias.
15616 (common_handle_option): Add OPT_ftree_salias to the backward
15617 compatibility section.
15619 2008-05-08 Richard Guenther <rguenther@suse.de>
15621 * tree-flow-inline.h (var_can_have_subvars): Move ...
15622 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15623 * tree-flow.h (var_can_have_subvars): Remove.
15624 (push_fields_onto_fieldstack): Remove.
15625 (sort_fieldstack): Likewise.
15626 (struct fieldoff): Move ...
15627 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15628 alias_set and base_for_components fields.
15629 (sort_fieldstack): Make static.
15630 (push_fields_onto_fieldstack): Likewise. Remove code that
15631 handles anything but RECORD_TYPEs. Remove alias_set and
15632 base_for_components handling.
15633 (create_variable_info_for): Adjust.
15635 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15637 * common.opt (Wframe-larger-than=): Shorten the help message
15639 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15641 2008-05-08 Rafael EspÃndola <espindola@google.com>
15643 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15645 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15646 trap and that both operands are gimple values.
15647 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15648 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15651 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15653 * read-rtl.c (join_c_conditions): Return the first string if the
15654 two strings are equal.
15656 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15658 * gensupport.h (pred_data): Add a "num_codes" field.
15659 (add_predicate_code): Declare.
15660 * gensupport.c (add_predicate_code): New function.
15661 (std_pred_table): Add an "allows_const_p" field.
15662 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15663 Remove the (incomplete) list of such codes from the codes field.
15664 (init_predicate_table): Use add_predicate_code. Add all
15665 RTX_CONST_OBJs if allows_const_p is true.
15666 * genrecog.c (process_define_predicate): Use add_predicate_code.
15668 2008-05-08 David Daney <ddaney@avtrex.com>
15669 Richard Sandiford <rsandifo@nildram.co.uk>
15671 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15672 special case of constant zero operands.
15673 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15674 old and new values. Special case constant zero values.
15675 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15677 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15678 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15680 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15683 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15684 similar RTX_CONST_OBJ before CONST_INT.
15686 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15688 * stmt.c (expand_stack_restore): Change sa mode if needed.
15690 2008-05-08 Richard Guenther <rguenther@suse.de>
15692 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15693 return type to bool.
15694 (ix86_sol10_return_in_memory): Likewise.
15695 (ix86_i386elf_return_in_memory): Likewise.
15696 (ix86_i386interix_return_in_memory): Likewise.
15697 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15698 (ix86_sol10_return_in_memory): Likewise.
15699 (ix86_i386elf_return_in_memory): Likewise.
15700 (ix86_i386interix_return_in_memory): Likewise.
15702 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15705 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15707 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15708 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15711 2008-05-08 Richard Guenther <rguenther@suse.de>
15713 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15714 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15715 (DR_SUBVARS): Remove.
15716 * tree-dfa.c (dump_subvars_for): Remove.
15717 (debug_subvars_for): Likewise.
15718 (dump_variable): Do not dump subvars.
15719 (remove_referenced_var): Do not remove subvars.
15720 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15721 (lookup_subvars_for_var): Remove.
15722 (get_subvars_for_var): Likewise.
15723 (get_subvars_at): Likewise.
15724 (get_first_overlapping_subvar): Likewise.
15725 (overlap_subvar): Likewise.
15726 * tree-flow.h (subvar_t): Remove.
15727 (struct var_ann_d): Remove subvars field.
15728 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15729 argument. Remove special handling of SFTs.
15730 (compute_tag_properties): Likewise.
15731 (set_initial_properties): Likewise.
15732 (compute_call_clobbered): Likewise.
15733 (count_mem_refs): Likewise.
15734 (compute_memory_partitions): Likewise.
15735 (compute_flow_insensitive_aliasing): Likewise.
15736 (setup_pointers_and_addressables): Likewise.
15737 (new_type_alias): Likewise.
15738 (struct used_part): Remove.
15739 (used_portions): Likewise.
15740 (struct used_part_map): Likewise.
15741 (used_part_map_eq): Likewise.
15742 (used_part_map_hash): Likewise.
15743 (free_used_part_map): Likewise.
15744 (up_lookup): Likewise.
15745 (up_insert): Likewise.
15746 (get_or_create_used_part_for): Likewise.
15747 (create_sft): Likewise.
15748 (create_overlap_variables_for): Likewise.
15749 (find_used_portions): Likewise.
15750 (create_structure_vars): Likewise.
15751 * tree.def (STRUCT_FIELD_TAG): Remove.
15752 * tree.h (MTAG_P): Adjust.
15753 (struct tree_memory_tag): Remove base_for_components and
15754 unpartitionable flags.
15755 (struct tree_struct_field_tag): Remove.
15756 (SFT_PARENT_VAR): Likewise.
15757 (SFT_OFFSET): Likewise.
15758 (SFT_SIZE): Likewise.
15759 (SFT_NONADDRESSABLE_P): Likewise.
15760 (SFT_ALIAS_SET): Likewise.
15761 (SFT_UNPARTITIONABLE_P): Likewise.
15762 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15763 (union tree_node): Remove sft field.
15764 * alias.c (get_alias_set): Remove special handling of SFTs.
15765 * print-tree.c (print_node): Remove handling of SFTs.
15766 * tree-dump.c (dequeue_and_dump): Likewise.
15767 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15768 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15769 * tree-predcom.c (set_alias_info): Do not set subvars.
15770 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15771 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15772 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15773 (add_vars_for_offset): Remove.
15774 (add_virtual_operand): Remove special handling of SFTs.
15775 (add_call_clobber_ops): Likewise.
15776 (add_call_read_ops): Likewise.
15777 (get_asm_expr_operands): Likewise.
15778 (get_modify_stmt_operands): Likewise.
15779 (get_expr_operands): Likewise.
15780 (add_to_addressable_set): Likewise.
15781 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15782 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15783 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15784 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15785 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15786 (tree_node_structure): Likewise.
15787 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15789 (find_what_p_points_to): Likewise.
15791 2008-05-08 Sa Liu <saliu@de.ibm.com>
15793 * config/spu/spu.md: Fixed subti3 pattern.
15795 2008-05-08 Richard Guenther <rguenther@suse.de>
15797 PR middle-end/36154
15798 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15799 sure to create a representative for trailing arrays for PTA.
15801 2008-05-08 Richard Guenther <rguenther@suse.de>
15803 PR middle-end/36172
15804 * fold-const.c (operand_equal_p): Two objects which types
15805 differ in pointerness are not equal.
15807 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15809 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15810 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15811 (emit_library_call_value_1): Add new variable fndecl initialized by
15812 NULL_TREE. It should be the decl type of orgfun, but this information
15813 seems not to be available here, so it uses the default calling abi.
15814 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15815 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15816 by TARGET_RETURN_IN_MEMORY.
15817 * config/i386/i386-interix.h: Likewise.
15818 * config/i386/i386.h: Likewise.
15819 * config/i386/i386elf.h: Likewise.
15820 * config/i386/ptx4-i.h: Likewise.
15821 * config/i386/sol2-10.h: Likewise.
15822 * config/i386/sysv4.h: Likewise.
15823 * config/i386/vx-common.h: Likewise.
15824 * config/cris/cris.h: Removed #if 0 clause.
15825 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15826 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15828 (ix86_sol10_return_in_memory): Likewise.
15829 (ix86_i386elf_return_in_memory): New.
15830 (ix86_i386interix_return_in_memory): New.
15831 * config/mt/mt-protos.h (mt_return_in_memory): New.
15832 * config/mt/mt.c: Likewise.
15833 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15834 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15835 * config/bfin/bfin.h: Likewise.
15836 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15838 * config/bfin/bfin.c: Likewise.
15839 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15840 * config/alpha/unicosmk.h: Likewise.
15841 * config/i386/cygming.h: Likewise.
15842 * config/iq2000/iq2000.h: Likewise.
15843 * config/mips/mips.h: Likewise.
15844 * config/mn10300/mn10300.h: Likewise.
15845 * config/rs6000/rs6000.h: Likewise.
15846 * config/score/score.h: Likewise.
15847 * config/spu/spu.h: Likewise.
15848 * config/v850/v850.h: Likewise.
15849 * defaults.h: Likewise.
15850 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15851 * expr.c (emit_block_move): Adjust use of
15852 OUTGOING_REG_PARM_STACK_SPACE.
15853 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15854 OUTGOING_REG_PARM_STACK_SPACE.
15855 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15857 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15859 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15860 on OMP_RETURN for OMP_FOR.
15863 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15864 (fortran_common): New function.
15865 (gen_variable_die): Call fortran_common instead of common_check,
15866 adjust for it returning tree instead of rtx. Formatting.
15868 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15872 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15873 * c-decl.c (merge_decls): Ditto.
15874 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15875 to RTL_CONST_OR_PURE_CALL_P.
15876 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15877 Initialized DECL_LOOPING_CONST_PURE.
15878 (process_call_operands): Set tree_side_effects properly.
15879 * tree.h (TREE_READONLY_DECL_P): Removed.
15880 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15881 (DECL_LOOPING_OR_CONST_P): New macro.
15882 (struct tree_function_decl): Added looping_const_or_pure_p.
15883 (ECF_*) Renumbered.
15884 (ECF_LOOPING_OR_CONST_P): New macro.
15885 * rtlanal.c (pure_const_p): Removed.
15886 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15887 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15888 to RTL_CONST_CALL_P.
15889 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15890 (check_decl, check_tree, check_call, scan_function): Initialize
15892 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15893 (static_execute): Set looping true for recursive functions.
15894 Undo setting state to IPA_NEITHER for recursive functions.
15895 * cse.c (cse_insn):
15896 * ifcvt.c (noce_can_store_speculate_p): Changed
15897 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15898 RTL_CONST_OR_PURE_CALL_P.
15899 * dse.c (scan_insn): Ditto.
15900 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15901 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15902 RTL_CONST_OR_PURE_CALL_P.
15903 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15904 pure_call_p to RTL_CONST_CALL_P.
15905 * gimplify.c (gimplify_call_expr): Clear side effects for
15906 non-looping pure and constant calls.
15907 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15908 (flags_from_decl_or_type): Set ecf flags from decl flags.
15909 (initialize_argument_information): Turn off
15910 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15911 Change const to pure if callee_copies is true rather than just
15913 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15914 way of marking pure calls.
15915 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15916 Remove hack that was supposed to fix pr7335 and remove old
15917 way of marking pure calls.
15918 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15919 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15920 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15921 RTL_CONST_OR_PURE_CALL_P.
15922 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15923 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15924 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15925 * sched-deps.c (schedule_analyze): Ditto.
15926 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15927 return_val field of calls to represent pure and const function info.
15928 (CONST_OR_PURE_CALL_P): Deleted macro.
15929 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15930 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15931 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15933 * tree-optimize.c (execute_fixup_cfg): Added test for
15934 ECF_LOOPING_CONST_OR_PURE.
15935 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15937 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15938 effects for looping pure or const calls.
15939 (verify_gimple_expr): Added verification code.
15940 * config/alpha/alpha.c (alpha_legitimize_address,
15941 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15943 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15944 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15945 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15946 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15947 RTL_CONST_OR_PURE_CALL_P.
15948 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15949 and const calls to be deleted.
15951 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15954 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15955 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15956 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
15957 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
15958 to handle nonimmediate operands.
15959 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
15960 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
15961 to handle nonimmediate operands.
15962 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
15963 (mmx_pmulhrwv4hi3): New expander. Use
15964 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15965 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
15966 (sse2_umulv1siv1di3): New expander. Use
15967 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15968 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
15969 (mmx_eq<mode>3): New expander. Use
15970 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15971 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
15972 (mmx_uavgv8qi3): New expander. Use
15973 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15974 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
15975 (mmx_uavgv4hi3): New expander. Use
15976 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15978 * config/i386/sse.md
15979 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
15980 to handle nonimmediate operands.
15981 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
15982 to handle nonimmediate operands.
15983 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
15984 to handle nonimmediate operands.
15985 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
15986 to handle nonimmediate operands.
15987 (sse2_unpckhpd_exp): New expander. Use
15988 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15989 (sse2_unpcklpd_exp): New expander. Use
15990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15991 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
15992 to handle nonimmediate operands.
15993 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
15994 to handle nonimmediate operands.
15995 (*sse2_<plusminus_insn><mode>3): Rename from
15996 sse2_<plusminus_insn><mode>3 insn pattern.
15997 (sse2_<plusminus_insn><mode>3): New expander. Use
15998 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15999 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16000 (sse2_umulv2siv2di3): New expander. Use
16001 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16002 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16003 (sse4_1_mulv2siv2di3): New expander. Use
16004 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16005 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16006 (sse2_pmaddwd): New expander. Use
16007 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16008 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16009 (sse2_eq<mode>3): New expander. Use
16010 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16011 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16012 (sse4_1_eqv2di3): New expander. Use
16013 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16014 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16015 (sse2_uavgv16qi3): New expander. Use
16016 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16017 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16018 (sse2_uavgv16qi3): New expander. Use
16019 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16020 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16021 (sse2_uavgv8hi3): New expander. Use
16022 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16023 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16024 (ssse3_pmulhrswv8hi3): New expander. Use
16025 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16026 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16027 (ssse3_pmulhrswv4hi3): New expander. Use
16028 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16030 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16031 (<sse>_vmmul<mode>3): Ditto.
16032 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16034 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16035 (ssse3_pmaddubsw): Ditto.
16037 * config/i386/i386.c (struct_builtin_description)
16038 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16039 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16040 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16041 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16042 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16043 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16044 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16045 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16046 (ix86_fixup_binary_operands): Assert that src1
16047 and src2 must have the same mode when swapped.
16048 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16049 and ix86_binary_operator_ok. Do not force operands in registers
16052 2008-05-07 Jan Hubicka <jh@suse.cz>
16054 * cgraph.c (dump_cgraph_node): Update.
16055 * cgraph.h (cgraph_local_info): Break out inline summary.
16056 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16058 * ipa-inline (inline_summary): New accestor function.
16059 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16060 cgraph_decide_inlining, compute_inline_parameters): Update.
16061 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16063 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16065 Cleanup ColdFire scheduling support and add V4 pipeline model.
16067 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16068 (define_attr cpu): Add cfv4 value.
16069 (define_attr type, define_attr type1): Merge into a single 'type'
16070 attribute. Update all uses.
16071 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16072 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16074 (define_attr opx_mem, define_attr opy_mem): Remove.
16075 (define_attr op_mem): Clean up, update comment.
16076 (define_attr size): Use specific values instead of general int.
16077 (define_attr guess, define_attr split): Remove. Update all uses.
16078 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16079 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16080 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16081 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16082 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16083 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16084 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16085 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16086 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16087 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16088 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16089 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16090 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16091 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16092 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16093 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16094 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16095 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16096 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16097 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16098 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16099 Update or set attributes.
16100 (stack_tie): New fake instruction.
16102 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16103 (m68k_sched_attr_size): Update declaration.
16104 (m68k_sched_attr_type2): Remove.
16105 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16106 Declare new bypass predicates.
16108 * config/m68k/m68k.c (m68k_sched_issue_rate,
16109 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16111 (TARGET_SCHED_ISSUE_RATE,
16112 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16113 (override_options): Handle scheduling for ColdFire V4 core.
16114 (m68k_expand_prologue): Emit stack_tie.
16115 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16116 'OP_TYPE_FPN'. Update all uses.
16117 (sched_guess_p): Remove.
16118 (sched_address_type): Handle symbolic addresses.
16119 (sched_get_operand): New static function.
16120 (sched_operand_type): Merge into sched_attr_op_type.
16121 (sched_attr_op_type): Handle FP registers, handle quick constants,
16123 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16124 (m68k_sched_attr_size): Update. Move logic to ...
16125 (sched_get_attr_size_int): New static function.
16126 (sched_get_opxy_mem_type): New static function.
16127 (m68k_sched_attr_op_mem): Update.
16128 (m68k_sched_attr_type2): Remove.
16129 (sched_cfv4_bypass_data): New static variable.
16130 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16131 (m68k_sched_issue_rate): Implement scheduler hook.
16132 (struct _sched_ib: enabled_p): New field.
16133 (m68k_sched_variable_issue): Update. Handle V4.
16134 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16135 sched_dump_class_func_t, sched_dump_split_class,
16136 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16137 sched_dump_dfa_class, m68k_sched_dump): Remove.
16138 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16140 (m68k_sched_init_global): Remove statisctics dumping, introduce
16141 sanity check that all instructions have pipeline reservations. Handle
16143 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16144 Handle ColdFire V4 core.
16145 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16146 New static functions.
16147 (m68k_sched_address_bypass_p): New bypass predicate.
16148 (sched_get_indexed_address_scale): New static function.
16149 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16151 * cf.md: Update comments.
16152 (define_attr type2): Remove. Use 'type' attribute instead.
16154 (cf_ib): Rename to cfv123_ib. Update all uses.
16155 (cf_oep): Rename to cfv123_oep. Update all uses.
16156 (cf_chr): Rename to cfv123_chr. Update all uses.
16157 (cf_mem): Rename to cfv123_mem. Update all uses.
16158 (cf_mac): Move to more appropriate place.
16159 (cfv123_guess): New automaton and cpu_unit.
16160 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16161 Update uses of 'size' attribute. Handle before reload scheduling.
16162 (cfv123_guess): New dummy reservation for unhandled instructions.
16163 (cfv4_*): Pipeline description of ColdFire V4 core.
16164 (ignore): New reservation to handle 'ignore' type.
16166 2008-05-07 Ian Lance Taylor <iant@google.com>
16168 PR middle-end/36013
16169 * gimplify.c (find_single_pointer_decl_1): Don't look through
16171 (find_single_pointer_decl): Adjust comments.
16173 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16175 PR middle-end/36137
16176 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16177 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16179 PR middle-end/36106
16180 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16181 integral type rather than floating point, then VIEW_CONVERT_EXPR
16182 to the floating point type.
16184 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16186 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16187 TFmode op0 to register.
16189 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16191 * c-decl.c (grokdeclarator): Comment typo.
16193 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16195 * tree-flow.h: Remove prototype for computed_goto_p.
16196 * tree-cfg.c (computed_goto_p): Make static.
16198 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16201 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16202 (contains_aligned_value_p): This. Handle _Decimal128.
16203 (ix86_function_arg_boundary): Only align _Decimal128 to its
16204 natural boundary and handle it properly.
16206 2008-05-06 Martin Jambor <mjambor@suse.cz>
16208 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16209 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16210 (ipcp_method_set_orig_node): Removed.
16211 (ipcp_cval_get_cvalue_type): Removed.
16212 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16213 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16214 (ipcp_cval_set_cvalue_type): Removed.
16215 (ipcp_cval_get_cvalue): Removed.
16216 (ipcp_cval_set_cvalue): Removed.
16217 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16218 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16219 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16220 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16221 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16222 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16223 (ipcp_get_ith_lattice): Changed parameters.
16224 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16225 (ipcp_lattice_from_jfunc): Changed parameters.
16226 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16227 (ipcp_method_cval_print): Added temporary variable info.
16228 (ipcp_redirect): Removed already unused local variable caller.
16229 (ipcp_redirect): New temporary variable orig_callee_info
16230 (ipcp_redirect): Removed newly unused local variable callee.
16231 (ipcp_redirect): Removed (a bit confusing) local variable type.
16232 (ipcp_insert_stage): Added local variable info.
16233 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16235 (ipcp_formal_create): Removed.
16236 (ipcp_method_cval_set): Removed.
16237 (ipcp_propagate_stage): Renamed lattice variables.
16238 (ipcp_method_cval_set_cvalue_type): Removed.
16239 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16240 (ipcp_print_all_lattices): Changed printed strings to refer to
16241 lattices rather than cvals.
16242 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16243 (ipcp_propagate_const): Changed formal parameters.
16244 (build_const_val): Changed formal parameters.
16245 (ipcp_insert_stage): Removed useless variable cvalue
16246 (build_const_val): Changed formal parameters.
16247 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16248 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16249 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16250 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16251 (ipcp_print_func_profile_counts): Changed string from "method" to
16253 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16254 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16255 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16256 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16257 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16258 (ipcp_lat_is_const): Changed parameters and made inline.
16259 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16260 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16261 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16262 the predicate condition directly
16263 (ipcp_propagate_stage): Added local variable args. Removed local
16264 variable callee. (Both are mere code simplifications.)
16265 (ipcp_method_dont_insert_const): Renamed to
16266 ipcp_node_not_modifiable_p.
16267 (ipcp_node_not_modifiable_p): Made inline.
16268 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16269 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16270 (ipcp_print_all_lattices): Removed variable cvalue
16271 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16274 2008-05-06 Olivier Hainque <hainque@adacore.com>
16276 * tree-sra.c (try_instantiate_multiple_fields): Early return
16277 if field has POINTER_TYPE.
16279 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16281 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16282 by using 'q' specifier for instruction.
16283 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16285 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16287 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16288 Change mode of zero_extract from QImode to HImode.
16289 (sign bit tests peepholes): (Ditto.).
16291 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16293 * config/i386/mmx.md: Remove double backslashes from asm templates.
16294 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16295 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16296 to handle nonimmediate operands.
16297 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16298 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16299 to handle nonimmediate operands.
16300 (*mmx_<code>v2sf3_finite): New insn pattern.
16301 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16302 (mmx_<code>v2sf3): New expander. Use
16303 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16304 (mmx_<plusminus_insn><mode>3): New expander. Use
16305 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16306 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16307 (mmx_add<mode>3): Removed.
16308 (mmx_ssadd<mode>3): Ditto.
16309 (mmx_usadd<mode>3): Ditto.
16310 (mmx_sub<mode>3): Ditto.
16311 (mmx_sssub<mode>3): Ditto.
16312 (mmx_ussub<mode>3): Ditto.
16313 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16314 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16315 to handle nonimmediate operands.
16316 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16318 (mmx_smulv4hi3_highpart): New expander. Use
16319 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16320 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16322 (mmx_umulv4hi3_highpart): New expander. Use
16323 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16324 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16325 (mmx_<code>v4hi3): New expander. Use
16326 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16327 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16328 (mmx_<code>v8qi3): New expander. Use
16329 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16330 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16331 (mmx_<code><mode>3): New expander. Use
16332 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16334 2008-05-05 Jan Hubicka <jh@suse.cz>
16336 PR tree-optimization/36118
16337 * passes.c (pass_init_dump_file): Fix dump header.
16339 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16341 PR middle-end/36141
16342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16343 VCE for function decls.
16345 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16347 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16349 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16351 * config/i386/i386.md (sat_plusminus): New.
16352 (plusminus_insn): Likewise.
16353 (plusminus_mnemonic): Likewise.
16355 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16356 (*<addsub><mode>3_cc_overflow): Renamed to ...
16357 (*<plusminus_insn><mode>3_cc_overflow): This.
16358 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16359 (*<plusminus_insn>si3_zext_cc_overflow): This.
16361 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16362 (<plusminus_insn><mode>3): This.
16363 (*<addsub><mode>3): Renamed to ...
16364 (*<plusminus_insn><mode>3): This.
16365 (<sse>_vm<addsub><mode>3): Renamed to ...
16366 (<sse>_vm<plusminus_insn><mode>3): This.
16367 (sse3_h<addsub>v4sf3): Renamed to ...
16368 (sse3_h<plusminus_insn>v4sf3): This.
16369 (sse3_h<addsub>v2df3): Renamed to ...
16370 (sse3_h<plusminus_insn>v2df3): This.
16371 (<plusminus_insn><mode>3): New.
16372 (*<plusminus_insn><mode>3): Likewise.
16373 (sse2_<plusminus_insn><mode>3): Likewise.
16374 (add<mode>): Removed.
16375 (*add<mode>3): Likewise.
16376 (sse2_ssadd<mode>3): Likewise.
16377 (sse2_usadd<mode>3): Likewise.
16378 (sub<mode>3): Likewise.
16379 (*sub<mode>3): Likewise.
16380 (sse2_sssub<mode>3): Likewise.
16381 (sse2_ussub<mode>3): Likewise.
16383 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16385 * gthr-single.h: Add in required interface elements as per gthr.h.
16386 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16387 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16388 Generalize UNUSED macro.
16389 (__gthread_once): Add.
16390 (__gthread_key_create): Add.
16391 (__gthread_key_delete): Add.
16392 (__gthread_getspecific): Add.
16393 (__gthread_setspecific): Add.
16395 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16397 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16398 the same size types for the indirect reference on the rhs, then
16401 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16403 * config/i386/i386.md
16404 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16405 one insn template instead of template series.
16406 (*xordi_1_rex64): Ditto.
16407 (*xordi_2_rex64): Ditto.
16409 2008-05-05 Ira Rosen <irar@il.ibm.com>
16411 PR tree-optimization/36119
16412 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16415 2008-06-04 Jan Hubicka <jh@suse.cz>
16417 tree-optimization/36100
16418 * tree-pass.h (pass_O0_always_inline): Declare.
16419 * ipa-inline.c (inline_transform): Remove dead code.
16420 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16421 pass_O0_always_inline): New.
16422 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16424 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16426 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16427 mnemonic in this_param move for TARGET_64BIT.
16429 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16431 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16432 (*strmovsi_rex_1): Ditto.
16433 (*strsetsi_1): Ditto.
16434 (*strsetsi_rex_1): Ditto.
16436 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16437 adddicc expanders using SWI mode iterator.
16439 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16442 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16445 2008-05-04 David S. Miller <davem@davemloft.net>
16447 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16448 (sparc*-*-linux*): Use linux.h in tm_file.
16449 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16450 compiler defaulting to 32-bit.
16451 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16453 * config/sparc/linux.h: Remove definitions now obtained
16454 properly from linux.h
16455 * config/sparc/linux64.h: Likewise.
16456 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16457 don't want this setting for 32-bit builds in a biarch compiler.
16458 * doc/install.texi: Add sparc-linux to list of targets
16459 supporting --enable-targets=all.
16461 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16463 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16465 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16467 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16468 after V4SI_FTYPE_V8HI.
16469 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16470 case V4SI_FTYPE_V2DF.
16472 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16474 * doc/invoke.texi (max-flow-memory-locations): Removed.
16475 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16477 2008-05-03 Richard Guenther <rguenther@suse.de>
16479 PR middle-end/34973
16480 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16482 2008-05-02 David S. Miller <davem@davemloft.net>
16484 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16486 2008-05-02 Simon Baldwin <simonb@google.com>
16489 * c-common.h (warn_array_subscript_range): Removed.
16490 * c-common.c (warn_array_subscript_range): Ditto.
16491 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16492 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16494 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16496 * config/i386/i386.c (ix86_special_builtin_type): New.
16497 (bdesc_special_args): Likewise.
16498 (ix86_expand_special_args_builtin): Likewise.
16499 (ix86_init_mmx_sse_builtins): Updated.
16500 (ix86_expand_builtin): Updated.
16501 (ix86_expand_store_builtin): Removed.
16502 (ix86_expand_unop_builtin): Likewise.
16504 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16505 * config/i386/mmintrin.h (__v2sf): Here.
16507 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16509 (_mm_loadl_pi): Likewise.
16510 (_mm_storeh_pi): Replace __v2si with __v2sf.
16511 (_mm_storel_pi): Likewise.
16513 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16514 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16515 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16516 __builtin_ia32_loadlpd.
16518 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16521 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16522 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16523 (ix86_init_mmx_sse_builtins): Updated.
16524 (ix86_expand_args_builtin): Likewise.
16525 (ix86_expand_builtin): Likewise.
16526 (ix86_expand_unop1_builtin): Renamed to ...
16527 (ix86_expand_unop_vec_merge_builtin): This.
16529 2008-05-01 Jan Hubicka <jh@suse.cz>
16532 * ipa-inline.c (inline_generate_summary): Make static.
16533 (inline_transform): Do not call inlining at -O0; make static.
16534 * passes.c (execute_todo): Add sanity check.
16535 (execute_one_ipa_transform_pass): Execute proper flags.
16537 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16539 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16540 (DECL_NONADDRESSABLE_P): Likewise.
16541 * alias.c (record_component_aliases): Fix comment.
16543 2008-05-01 Simon Baldwin <simonb@google.com>
16545 * c-common.h (warn_array_subscript_range): New function.
16546 * c-common.c (warn_array_subscript_range): Ditto.
16547 * tree-vrp.c (check_array_ref): Corrected code to agree with
16548 comment, ignoring only arrays of size 0 or size 1.
16549 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16551 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16553 * config/i386/i386.c (ix86_builtin_type): Replace
16554 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16555 (bdesc_args): Updated.
16556 (ix86_init_mmx_sse_builtins): Likewise.
16557 (ix86_expand_args_builtin): Likewise.
16559 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16562 * doc/extend.texi: Correct __builtin_ia32_palignr.
16564 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16567 * config/i386/i386.c (bdesc_crc32): Removed.
16568 (ix86_expand_crc32): Likewise.
16569 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16570 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16571 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16572 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16573 UINT_FTYPE_UINT_UCHAR.
16574 (bdesc_args): Updated. Add crc32 builtins.
16575 (ix86_init_mmx_sse_builtins): Updated.
16576 (ix86_expand_args_builtin): Updated to support subreg.
16578 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16580 2008-05-01 Jan Hubicka <jh@suse.cz>
16582 * tree-pass.h (opt_pass): Add IPA_PASS.
16583 (varpool_node, cgraph_node): Forward declare.
16584 (ipa_opt_pass): Define.
16585 (pass_ipa_inline): Turn into ipa_opt_pass.
16586 (pass_apply_inline): Remove.
16587 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16588 (apply_inline): Turn into ....
16589 (inline_transform): ... this one.
16590 (inline_generate_summary): New function.
16591 (pass_apply_inline): Remove.
16592 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16594 (struct function): Add ipa_transforms_to_apply.
16595 * passes.c (register_one_dump_file): Work on IPA_PASS.
16596 (init_optimization_passes): Remove pass_inline_parameters and
16598 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16599 (execute_one_pass) ... here; apply transforms when possible.
16600 (add_ipa_transform_pass, execute_ipa_summary_asses,
16601 execute_one_ipa_transform_pass): New.
16602 (execute_ipa_pass_list): Update for IPA_PASS type.
16604 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16606 * config/i386/i386.c (ix86_builtin_type): Add
16607 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16608 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16609 (bdesc_args): Add SSE4a builtins.
16610 (ix86_init_mmx_sse_builtins): Updated.
16611 (ix86_expand_args_builtin): Likewise.
16612 (ix86_expand_builtin): Likewise.
16614 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16616 * config/i386/i386.c (ix86_builtin_type): Add
16617 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16618 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16619 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16620 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16621 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16622 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16623 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16624 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16625 and DI_FTYPE_DI_DI_INT.
16626 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16627 (ix86_init_mmx_sse_builtins): Updated.
16628 (ix86_expand_args_builtin): Likewise.
16629 (ix86_expand_builtin): Likewise.
16630 (ix86_expand_binop_imm_builtin): Removed.
16632 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16634 2008-04-30 Richard Guenther <rguenther@suse.de>
16636 PR tree-optimization/32921
16637 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16639 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16641 * config/arm/arm.c (arm_unwind_emit): Use
16642 crtl->all_throwers_are_sibcalls instead of
16643 cfun->all_throwers_are_sibcalls.
16644 (arm_output_fn_unwind): Likewise.
16645 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16646 instead of cfun->uses_pic_offset_table.
16647 (frv_expand_prologue): Likewise.
16648 (frv_frame_pointer_required): Likewise.
16649 (frv_expand_fdpic_call): Likewise.
16650 (frv_emit_movsi): Likewise.
16651 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16652 cfun->returns_pcc_struct instead of
16653 current_function_returns_pcc_struct.
16654 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16655 instead of cfun->calls_eh_return.
16656 (m32c_pushm_popm): Likewise.
16657 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16658 "extern" declaration.
16660 2008-04-30 Richard Guenther <rguenther@suse.de>
16662 PR tree-optimization/21636
16663 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16665 (evaluate_stmt): Print the likely value.
16666 (ccp_visit_stmt): Avoid excessive vertical spacing.
16668 2008-04-30 Rafael EspÃndola <espindola@google.com>
16670 * builtins.c (fold_call_expr): Return realret.
16671 * tree-ssa-threadedge.c
16672 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16673 __builtin_object_size.
16675 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16677 * gcc.c (wrapper_string): New variable.
16678 (insert_wrapper): New function.
16679 (execute): New option -wrapper.
16680 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16682 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16684 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16685 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16686 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16688 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16689 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16690 config/rs6000/e500crtres64gprctr.asm,
16691 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16692 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16693 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16694 config/rs6000/e500crtsav64gprctr.asm,
16695 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16696 config/rs6000/e500crtsavg64gprctr.asm: New files.
16697 * config/rs6000/t-ppccomm: Add build rules for new files.
16698 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16699 * config/rs6000/t-netbsd: Add build rules for new files.
16700 (LIB2FUNCS_STATIC_EXTRA): New variable.
16701 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16702 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16703 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16705 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16707 * config/i386/i386.c (ix86_builtin_type): Add
16708 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16709 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16710 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16711 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16712 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16713 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16714 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16715 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16716 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16717 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16718 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16719 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16720 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16721 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16722 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16723 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16724 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16725 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16726 V1DI_FTYPE_V2SI_V2SI.
16727 (bdesc_2arg): Moved to ...
16728 (bdesc_args): Here.
16729 (ix86_init_mmx_sse_builtins): Updated.
16730 (ix86_expand_args_builtin): Updated. Take a pointer
16731 to const struct builtin_description. Handle comparison
16733 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16734 (ix86_expand_builtin): Updated.
16736 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16737 (ssse3_pmaddubsw128): This.
16738 (ssse3_pmaddubswv4hi3): Renamed to ...
16739 (ssse3_pmaddubsw): This.
16741 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16742 (__builtin_ia32_packssdw128): Likewise.
16743 (__builtin_ia32_packuswb128): Likewise.
16744 (__builtin_ia32_pmaddubsw): Likewise.
16745 (__builtin_ia32_pmaddubsw128): Likewise.
16747 2008-04-30 Richard Guenther <rguenther@suse.de>
16749 PR tree-optimization/14847
16750 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16751 (recognize_bits_test): Use it.
16752 (recognize_single_bit_test): Likewise.
16754 2008-04-30 Martin Jambor <mjambor@suse.cz>
16756 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16757 instead of setting number of formal parameters to zero.
16758 (ipcp_init_stage): Do not set the number of actual parameters to zero
16760 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16761 which are called with variable number of arguments.
16762 (ipcp_insert_stage): Explicitely skipping all nodes which are
16763 called with variable number of arguments.
16764 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16765 number of parameters.
16767 * ipa-prop.h (struct ipa_node_params): Added flag
16768 called_with_var_arguments
16769 (ipa_set_param_count): Added. Changed sole setter to use it.
16770 (ipa_get_param_count): Added. All readers of param_count
16771 converted to use it instead.
16772 (ipa_set_called_with_variable_arg): Added.
16773 (ipa_is_called_with_var_arguments): Added.
16774 (ipa_get_ith_param): Added. All readers of param_decls converted
16776 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16778 (ipa_get_cs_argument_count): Added, all readers of argument_count
16780 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16783 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16784 (struct ipcp_lattice): Renamed cval_type to type
16785 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16787 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16788 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16789 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16790 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16791 (build_const_val): Changed the type of parameter cvalue to tree
16792 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16793 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16795 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16798 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16799 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16800 (ipa_add_method): Renamed to ipa_push_func_to_list
16801 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16802 (ipa_callsite_param_count): Removed.
16803 (ipa_callsite_param_count_set): Removed.
16804 (ipa_callsite_param): Removed.
16805 (ipa_callsite_callee): Removed.
16806 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16807 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16808 (ipa_method_formal_count): Removed.
16809 (ipa_method_formal_count_set): Removed.
16810 (ipa_method_get_tree): Removed.
16811 (ipa_method_tree_map_create): Removed.
16812 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16813 (ipa_create_param_decls_array): Creates the array itself
16814 (ipa_create_param_decls_array): Temporary variable info instead of
16815 a few dereferences.
16816 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16817 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16818 (get_type): Removed.
16819 (ipa_jf_get_info_type): Removed.
16820 (ipa_node_create): Renamed to ipa_create_node_params
16821 (ipa_free): Renamed to ipa_free_all_node_params
16822 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16823 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16824 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16825 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16826 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16827 ipa_free_all_edge_args
16828 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16829 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16830 (ipa_create_methodlist_node): Removed.
16831 (ipa_methodlist_method): Removed.
16832 (ipa_methodlist_method_set): Removed.
16833 (ipa_methodlist_next_method): Removed.
16834 (ipa_methodlist_next_method_set): Removed.
16835 (ipa_method_is_modified): Removed.
16836 (ipa_method_modify_create): Removed.
16837 (ipa_method_modify_init): Temporary variable info instead of a few
16839 (ipa_detect_param_modifications): Temporary variable info instead of
16840 a few dereferences.
16841 (ipa_compute_jump_functions): Temporary variable info instead of
16842 a few dereferences.
16843 (ipa_method_modify_set): Removed.
16844 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16845 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16846 than craph_node as the first parameter.
16847 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16848 (ipa_method_modify_init): Removed.
16849 (ipa_compute_jump_functions): Added a temp variable instead of
16850 repeatadly dereferencing the cgraph_edge.aux pointer
16851 (ipa_callsite_param_set_type): Removed.
16852 (ipa_compute_jump_functions): i renamed to index and moved to
16854 (ipa_callsite_param_set_info_type_formal): Removed.
16855 (ipa_callsite_param_set_info_type): Removed.
16856 (ipa_callsite_param_map_create): Removed.
16857 (ipa_callsite_tree): Removed.
16858 (ipa_callsite_caller): Removed.
16859 (ipa_pop_func_from_list): return_method removed to return_func
16861 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16862 prefixed all values with IPA_. Changed all users.
16863 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16864 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16865 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16866 (union parameter_info): Renamed to jump_func_value.
16867 (union jump_func_value): Renamed value to constant
16868 (struct ipa_jump_func): Renamed info_type to value
16869 (struct ipa_node): Renamed to ipa_node_params
16870 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16871 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16872 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16873 (struct ipa_edge): Renamed to ipa_edge_args
16874 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16875 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16876 (struct ipa_methodlist): Renamed to ipa_func_list
16877 (struct ipa_func_list): method_p renamed to node, next_method
16879 (ipa_methodlist_p): Removed, switched all users to struct pointer
16880 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16882 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16884 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16885 (rs6000_emit_epilogue): Use backchain to restore only when we
16886 have a large frame. Make use of frame pointer to restore if we
16887 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16889 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16891 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16892 Add mode to zero_extract.
16893 (sign bit tests peepholes): (Ditto.).
16895 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16897 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16898 Instructions in comments with SSE3.
16899 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16900 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16901 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16902 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16903 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16904 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16905 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16906 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16907 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16908 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16909 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16910 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16911 (bdesc_sse_args): Renamed to ...
16912 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16913 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16914 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16915 IX86_BUILTIN_FABSQ.
16916 (bdesc_1arg): Moved to ...
16917 (bdesc_args): Here.
16918 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16919 Instructions in comments with SSE3.
16920 (ix86_expand_sse_operands_builtin): Renamed to ...
16921 (ix86_expand_args_builtin): This. Updated.
16922 (ix86_expand_unop1_builtin): Update comments.
16923 (ix86_expand_builtin): Updated.
16925 2008-04-29 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/36078
16928 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16929 Update virtual SSA form after cleaning up the CFG.
16931 2008-04-29 Richard Guenther <rguenther@suse.de>
16933 PR middle-end/15255
16934 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16936 2008-04-29 Richard Guenther <rguenther@suse.de>
16938 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16939 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16940 (compute_flow_insensitive_aliasing): Do not treat
16941 PTR_IS_REF_ALL pointers special.
16942 (get_smt_for): Likewise.
16943 (may_alias_p): Re-structure.
16944 (is_escape_site): A ref-all pointer conversion is not an escape site.
16945 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16946 PTR_IS_REF_ALL pointers special.
16947 * tree-ssa-structalias.h (struct alias_info): Remove
16948 ref_all_symbol_mem_tag field.
16949 (PTR_IS_REF_ALL): Remove.
16951 2008-04-29 Richard Guenther <rguenther@suse.de>
16953 PR middle-end/36077
16954 * fold-const.c (extract_muldiv_1): In combining division constants
16955 make sure to never overflow.
16957 2008-04-29 Nick Clifton <nickc@redhat.com>
16959 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
16961 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16964 * optc-gen.awk: Work around HP-UX/IA awk bug.
16966 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
16968 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
16971 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16974 * config/i386/i386.md
16975 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
16976 Change operand 1 predicate to nonimmediate_operand.
16978 2008-04-28 Jakub Jelinek <jakub@redhat.com>
16981 * dwarf2out.c (struct die_struct): Mark as chain_circular through
16983 * gengtype.c (walk_type, write_func_for_structure): Handle
16985 * doc/gty.texi: Document chain_circular.
16987 2008-04-28 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/36066
16990 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
16993 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
16996 * config/i386/i386.md
16997 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
16998 Use match_scratch instead of match_operand for operands 3 and 4.
17000 2008-04-27 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/18754
17003 PR tree-optimization/34223
17004 * tree-pass.h (pass_complete_unrolli): Declare.
17005 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17006 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17007 Rewrite loop into loop closed SSA form if it is not already.
17008 (tree_unroll_loops_completely): Re-structure to iterate over
17009 innermost loops with intermediate CFG cleanups.
17010 Unroll outermost loops only if requested or the code does not grow
17012 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17013 loops are available.
17014 (tree_vectorize): Instead do so here.
17015 (tree_complete_unroll): Also unroll outermost loops.
17016 (tree_complete_unroll_inner): New function.
17017 (gate_tree_complete_unroll_inner): Likewise.
17018 (pass_complete_unrolli): New pass.
17019 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17020 uses outside of the loop.
17021 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17022 form if it is available.
17023 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17024 * passes.c (init_optimization_passes): Schedule complete inner
17025 loop unrolling pass before the first CCP pass after final inlining.
17027 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17029 * targhooks.h (default_emutls_var_fields,
17030 default_emutls_var_init): Declare.
17031 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17032 * target.h (struct gcc_target): Add struct emutls member.
17033 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17034 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17035 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17036 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17037 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17038 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17039 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17040 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17041 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17042 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17043 emit debug information.
17044 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17045 * varasm.c: Include targhooks.h.
17046 (emutls_object_section, emutls_tmpl_section): New.
17047 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17048 (EMUTLS_SEPARATOR): New.
17049 (prefix_name): New.
17050 (get_emutls_object_name): New.
17051 (default_emutls_var_fields): New, broken out of ...
17052 (get_emutls_object_type): ... here. Adjust to use target hooks.
17053 (get_emutls_init_templ_addr): Adjust to use target hooks.
17054 (emutls_decl): Adjust to use target hooks.
17055 (emutls_finish): Likewise.
17056 (default_emutls_var_init): New, broken out of ...
17057 (assemble_variable): ... here. Adjust to use target hooks.
17058 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17059 SECCAT_EMUTLS_TMPL.
17060 * c-common.c (handle_section_attribute): Prevent overriding
17061 sections for emulated tls with special sections.
17062 * config/i386/i386.c (x86_64_elf_select_section): Add
17063 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17064 (x86_64_elf_unique_section): Likewise.
17065 * config/vxworks.c: Include tree.h.
17066 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17067 (vxworks_override_options): Set TLS scheme.
17068 * doc/tm.texi (Emulated TLS): New node.
17070 2008-04-26 Simon Baldwin <simonb@google.com>
17073 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17074 with propagated string constants.
17076 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17078 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17079 constraint for operand 2 when operand 0 is memory operand.
17080 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17081 operand 0 is memory operand.
17082 (fix_trunc<mode>_i387_with_temp): Ditto.
17083 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17084 operand 2 when operand 1 is memory operand.
17085 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17086 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17087 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17088 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17089 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17090 operands 2,3 and 4 when operand 1 is memory operand.
17091 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17093 (fistdi2_floor_with_temp): Ditto.
17094 (fist<mode>2_floor_with_temp): Ditto.
17095 (fistdi2_ceil_with_temp): Ditto.
17096 (fist<mode>2_ceil_with_temp): Ditto.
17097 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17099 2008-04-26 David Daney <ddaney@avtrex.com>
17101 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17103 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17104 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17105 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17106 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17107 (compare_and_swap_12): New insn.
17108 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17109 * config/mips/mips.c (mips_force_binary): New function.
17110 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17111 (mips_expand_compare_and_swap_12): New function.
17112 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17114 2008-04-25 Jan Hubicka <jh@suse.cz>
17117 * cfgexpand.c (pass_expand): Turn into RTL pass.
17118 * passes.c (execute_one_pass): Do pass typechecking after execution.
17119 * tree-pass.h (pass_expand): Turn into RTL pass.
17121 * function.h (struct rtl_data): Move here fields
17122 accesses_prior_frames, calls_eh_return, saves_all_registers,
17123 has_nonlocal_goto, has_asm_statement, is_thunk,
17124 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17125 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17126 arg_pointer_save_area_init from struct function; turn into bool.
17127 (struct function): Move
17128 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17129 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17130 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17131 tail_call_emit, arg_pointer_save_area_init
17132 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17133 (current_function_returns_struct, current_function_returns_pcc_struct,
17134 current_function_calls_setjmp, current_function_calls_alloca,
17135 current_function_accesses_prior_frames,
17136 current_function_calls_eh_return, current_function_is_thunk,
17137 current_function_stdarg, current_function_profile,
17138 current_function_limit_stack, current_function_uses_pic_offset_table,
17139 current_function_uses_const_pool, current_function_has_nonlocal_label,
17140 current_function_saves_all_registers,
17141 current_function_has_nonlocal_goto,
17142 current_function_has_asm_statement): Remove accesor macros.
17143 * ra-conflict.c (global_conflicts): Update.
17144 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17145 (suitable_for_tail_call_opt_p): Update.
17146 * builtins.c (expand_builtin_return_addr): Update.
17147 (expand_builtin_setjmp_setup): Update.
17148 (expand_builtin_nonlocal_goto): Update.
17149 * final.c (final_start_function): Update.
17150 (profile_function): Update.
17151 (leaf_function_p): Update.
17152 (only_leaf_regs_used): Update.
17153 * df-scan.c (df_get_exit_block_use_set): Update.
17154 * dojump.c (clear_pending_stack_adjust): Update.
17155 * tree-stdarg.c (gate_optimize_stdarg): Update.
17156 * gimple-low.c (lower_function_body): Update.
17157 * global.c (compute_regsets): Update.
17158 (global_alloc): Update.
17159 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17160 * expr.c (expand_assignment): Update.
17161 * dse.c (dse_step0): Update.
17162 (dse_step1): Update.
17163 * c-decl.c (store_parm_decls): Update.
17164 * local-alloc.c (combine_regs): Update.
17165 (find_free_reg): Update.
17166 * function.c (assign_parms_augmented_arg_list): Update.
17167 (assign_parm_find_data_types): Update.
17168 (assign_parms): Update.
17169 (allocate_struct_function): Update.
17170 (expand_function_start): Update.
17171 (expand_function_end): Update.
17172 (get_arg_pointer_save_area): Update.
17173 (thread_prologue_and_epilogue_insns): Update.
17174 (rest_of_match_asm_constraints): Update.
17175 * stor-layout.c (variable_size): Update.
17176 * gcse.c (gcse_main): Update.
17177 (bypass_jumps): Update.
17178 * gimplify.c (gimplify_function_tree): Update.
17179 * calls.c (emit_call_1): Update.
17180 (expand_call): Update.
17181 * bt-load.c (compute_defs_uses_and_gen): Update.
17182 * except.c (sjlj_assign_call_site_values): Update.
17183 (sjlj_emit_function_enter): Update.
17184 (can_throw_external): Update.
17185 (set_nothrow_function_flags): Update.
17186 (expand_builtin_unwind_init): Update.
17187 (expand_eh_return): Update.
17188 (convert_to_eh_region_ranges): Update.
17189 (output_function_exception_table): Update.
17190 * emit-rtl.c (gen_tmp_stack_mem): Update.
17191 * cfgexpand.c (expand_used_vars): Update.
17192 (tree_expand_cfg): Update.
17193 * cfgcleanup.c (rest_of_handle_jump): Update.
17194 * explow.c (allocate_dynamic_stack_space): Update.
17195 * varasm.c (assemble_start_function): Update.
17196 (force_const_mem): Update.
17197 (mark_constant_pool): Update.
17198 * tree-optimize.c (tree_rest_of_compilation): Update.
17199 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17200 * tree-cfg.c (notice_special_calls): Update.
17201 (is_ctrl_altering_stmt): Update.
17202 (tree_can_make_abnormal_goto): Update.
17203 (tree_purge_dead_abnormal_call_edges): Update.
17204 * config/alpha/predicates.md: Update.
17205 * config/alpha/alpha.c (alpha_sa_mask): Update.
17206 (alpha_sa_size): Update.
17207 (alpha_does_function_need_gp): Update.
17208 (alpha_expand_prologue): Update.
17209 (alpha_start_function): Update.
17210 (alpha_output_function_end_prologue): Update.
17211 (alpha_expand_epilogue): Update.
17212 * config/frv/frv.c (frv_stack_info): Update.
17213 (frv_expand_epilogue): Update.
17214 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17215 (s390_register_info): Update.
17216 (s390_frame_info): Update.
17217 (s390_init_frame_layout): Update.
17218 (s390_can_eliminate): Update.
17219 (save_gprs): Update.
17220 * config/spu/spu.c (spu_split_immediate): Update.
17221 (need_to_save_reg): Update.
17222 (spu_expand_prologue): Update.
17223 (spu_expand_epilogue): Update.
17224 * config/sparc/sparc.md: Update.
17225 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17226 (sparc_tls_got): Update.
17227 (legitimize_pic_address): Update.
17228 (sparc_emit_call_insn): Update.
17229 (sparc_expand_prologue): Update.
17230 (output_return): Update.
17231 (print_operand): Update.
17232 (sparc_function_ok_for_sibcall): Update.
17233 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17234 * config/m32r/m32r.md: Update.
17235 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17236 (m32r_compute_frame_size): Update.
17237 (m32r_expand_prologue): Update.
17238 (m32r_expand_epilogue): Update.
17239 (m32r_legitimize_pic_address): Update.
17240 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17241 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17242 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17243 (gen_push): Update.
17244 (ix86_save_reg): Update.
17245 (ix86_compute_frame_layout): Update.
17246 (ix86_expand_prologue): Update.
17247 (ix86_expand_epilogue): Update.
17248 * config/sh/sh.c (output_stack_adjust): Update.
17249 (calc_live_regs): Update.
17250 (sh5_schedule_saves): Update.
17251 (sh_expand_prologue): Update.
17252 (sh_expand_epilogue): Update.
17253 (sh_setup_incoming_varargs): Update.
17254 (sh_allocate_initial_value): Update.
17255 (sh_get_pr_initial_val): Update.
17256 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17257 * config/sh/sh.md (label:): Update.
17258 * config/avr/avr.c (out_movhi_mr_r): Update.
17259 * config/crx/crx.h (enum): Update.
17260 * config/xtensa/xtensa.h (along): Update.
17261 * config/stormy16/stormy16.c Update.
17262 (xstormy16_compute_stack_layout): Update.
17263 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17264 (fr30_expand_prologue): Update.
17265 * config/cris/cris.c (cris_conditional_register_usage): Update.
17266 (cris_reg_saved_in_regsave_area): Update.
17267 (cris_initial_frame_pointer_offset): Update.
17268 (cris_simple_epilogue): Update.
17269 (cris_expand_prologue): Update.
17270 (cris_expand_epilogue): Update.
17271 (cris_expand_pic_call_address): Update.
17272 (cris_asm_output_symbol_ref): Update.
17273 (cris_asm_output_label_ref): Update.
17274 * config/cris/cris.md Update.
17275 * config/iq2000/iq2000.c (compute_frame_size): Update.
17276 (iq2000_expand_epilogue): Update.
17277 * config/mt/mt.h (save_direction): Update.
17278 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17279 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17280 (ia64_secondary_reload_class): Update.
17281 * config/m68k/m68k.c (m68k_save_reg): Update.
17282 (m68k_expand_prologue): Update.
17283 (m68k_expand_epilogue): Update.
17284 (legitimize_pic_address): Update.
17285 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17286 (first_reg_to_save): Update.
17287 (first_altivec_reg_to_save): Update.
17288 (compute_vrsave_mask): Update.
17289 (compute_save_world_info): Update.
17290 (rs6000_stack_info): Update.
17291 (spe_func_has_64bit_regs_p): Update.
17292 (rs6000_ra_ever_killed): Update.
17293 (rs6000_emit_eh_reg_restore): Update.
17294 (rs6000_emit_allocate_stack): Update.
17295 (rs6000_emit_prologue): Update.
17296 (rs6000_emit_epilogue): Update.
17297 (rs6000_output_function_epilogue): Update.
17298 (output_profile_hook): Update.
17299 (rs6000_elf_declare_function_name): Update.
17300 * config/rs6000/rs6000.h (rs6000_args): Update.
17301 * config/rs6000/rs6000.md: Update.
17302 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17303 * config/arc/arc.c (arc_output_function_epilogue): Update.
17304 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17305 * config/darwin.c (machopic_function_base_name): Update.
17306 * config/score/score3.c (score3_compute_frame_size): Update.
17309 (score3_epilogue): Update.
17310 * config/score/score7.c (score7_compute_frame_size): Update.
17311 (score7_prologue): Update.
17312 (score7_epilogue): Update.
17313 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17314 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17315 * config/arm/arm.c (use_return_insn): Update.
17316 (require_pic_register): Update.
17317 (arm_load_pic_register): Update.
17318 (arm_compute_save_reg0_reg12_mask): Update.
17319 (arm_compute_save_reg_mask): Update.
17320 (thumb1_compute_save_reg_mask): Update.
17321 (output_return_instruction): Update.
17322 (arm_output_function_prologue): Update.
17323 (arm_output_epilogue): Update.
17324 (arm_get_frame_offsets): Update.
17325 (arm_expand_prologue): Update.
17326 (thumb_pushpop): Update.
17327 (thumb_exit): Update.
17328 (thumb1_expand_prologue): Update.
17329 (thumb1_expand_epilogue): Update.
17330 (arm_unwind_emit): Update.
17331 (arm_output_fn_unwind): Update.
17332 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17333 * config/arm/arm.md: Update.
17334 * config/pa/pa.md: Update.
17335 * config/pa/pa.c (legitimize_pic_address): Update.
17336 (compute_frame_size): Update.
17337 (hppa_expand_prologue): Update.
17338 (hppa_expand_epilogue): Update.
17339 (borx_reg_operand): Update.
17340 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17341 (HARD_REGNO_RENAME_OK): Update.
17342 * config/mips/mips.c (mips_global_pointer): Update.
17343 (mips_save_reg_p): Update.
17344 (mips_compute_frame_info): Update.
17345 (mips_frame_pointer_required): Update.
17346 (mips_expand_prologue): Update.
17347 (mips_expand_epilogue): Update.
17348 (mips_can_use_return_insn): Update.
17349 (mips_reorg_process_insns): Update.
17350 * config/v850/v850.c (compute_register_save_size): Update.
17351 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17352 * config/mmix/mmix.c (along): Update.
17353 (mmix_expand_epilogue): Update.
17354 * config/bfin/bfin.c (legitimize_pic_address): Update.
17355 (must_save_p): Update.
17356 (stack_frame_needed_p): Update.
17357 (add_to_reg): Update.
17358 (bfin_expand_prologue): Update.
17359 * stmt.c (expand_asm_operands): Update.
17360 * reload1.c (reload): Update.
17361 (init_elim_table): Update.
17363 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17365 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17367 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17369 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17370 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17371 (mov<mode>): Removed.
17372 (*movv4sf_internal): Likewise.
17373 (*movv2df_internal): Likewise.
17375 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17377 * config.gcc (crx-*-elf): Remove deprecation.
17379 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17381 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17382 __gcc_deregister_frame with atexit.
17383 (deregister_frame_dtor): Remove.
17385 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17386 Nathan Sidwell <nathan@codesourcery.com>
17388 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17390 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17391 (rs6000_isel): Likewise.
17392 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17393 (rs6000_isel): New variable.
17394 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17396 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17399 * c-common.c (handle_vector_size_attribute): Call
17400 lang_hooks.types.reconstruct_complex_type instead of
17401 reconstruct_complex_type.
17402 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17403 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17404 * langhooks.h (struct lang_hooks_for_types): Add
17405 reconstruct_complex_type hook.
17406 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17407 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17409 2008-04-24 Richard Guenther <rguenther@suse.de>
17411 * c-common.h (check_builtin_function_arguments): Declare.
17412 * c-common.c (validate_nargs): New function.
17413 (check_builtin_function_arguments): Likewise.
17414 * c-typeck.c (build_function_call): Call
17415 check_builtin_function_arguments.
17416 * builtins.c (fold_builtin_classify): Remove error reporting code.
17417 (fold_builtin_unordered_cmp): Likewise.
17418 (fold_builtin_1): Likewise.
17419 (fold_builtin_n): Likewise.
17421 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17423 PR tree-optimization/36008
17424 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17425 the original op1, rather than delta by step.
17427 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17428 Sebastian Pop <sebastian.pop@amd.com>
17430 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17431 eliminate_local_variables_stmt, eliminate_local_variables,
17432 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17433 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17434 of code delimited by two edges in the CFG.
17435 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17436 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17437 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17438 the case of parallelisation of reductions.
17439 (expr_invariant_in_region_p): New.
17441 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17442 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17444 2008-04-24 Ira Rosen <irar@il.ibm.com>
17445 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/36034
17448 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17449 incapable of dealing with loads with gaps.
17451 2008-04-24 Rafael EspÃndola <espindola@google.com>
17453 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17454 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17455 vrp_evaluate_conditional.
17456 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17457 (vrp_evaluate_conditional): Split the cond argument.
17458 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17459 (simplify_stmt_for_jump_threading): Update call to
17460 vrp_evaluate_conditional.
17462 2008-04-24 Ira Rosen <irar@il.ibm.com>
17464 PR tree-optimization/35982
17465 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17466 interleaved data-refs are of the same type.
17468 2008-04-24 Danny Smith <dannysmith@users.net>
17470 * c-format.c (check_format_info_main): Use strncmp rather than a
17471 magic prefix to handle multichar length specs.
17472 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17473 Don't prefix "I64" and "I32" with '\0'.
17475 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17478 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17479 in registers for -m32 only if stdarg_p (fntype).
17481 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17483 PR rtl-optimization/36006
17484 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17485 temp to op0 in order to avoid invalid rtx sharing.
17487 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17489 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17490 check TREE_INVARIANT.
17491 * tree-gimple.c (is_gimple_address): New.
17492 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17493 * tree-gimple.h (is_gimple_address): New.
17494 * tree.h (decl_address_invariant_p): New.
17495 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17496 (build_string): Likewise.
17497 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17498 (tree_invariant_p_1): Likewise.
17499 (save_expr): Use it.
17500 (tree_invariant_p): New.
17501 (skip_simple_arithmetic): Use it.
17502 (stabilize_reference_1): Use it.
17503 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17505 (build1_stat): Drop code to compute TREE_INVARIANT.
17506 (build2_stat): Drop code to compute TREE_INVARIANT.
17507 (build3_stat): Drop code to compute TREE_INVARIANT.
17508 (build4_stat): Drop code to compute TREE_INVARIANT.
17509 (build5_stat): Drop code to compute TREE_INVARIANT.
17510 (build7_stat): Drop code to compute TREE_INVARIANT.
17511 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17512 * tree.h (struct tree_base): Remove invariant_flag.
17513 (TREE_INVARIANT): Remove.
17514 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17515 (fold_builtin_expect): Check TREE_CONSTANT.
17516 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17517 * c-tree.h (c_expr_to_decl): Drop third parameter.
17518 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17519 (build_c_cast): Don't set TREE_INVARIANT.
17520 (pop_init_level): Don't set TREE_INVARIANT.
17521 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17522 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17524 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17525 (gimplify_addr_expr): Adjust comment.
17526 * tree-mudflap.c (mf_build_string):
17527 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17528 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17529 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17530 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17531 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17532 * langhooks.h (struct lang_hooks): Drop third parameter from
17535 2008-04-23 Richard Guenther <rguenther@suse.de>
17537 PR tree-optimization/27799
17538 PR tree-optimization/32921
17539 PR tree-optimization/32624
17540 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17541 SMTs aliases and the tag itself into the solution.
17542 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17543 merge the points-to solution back into the SMT aliases.
17544 (may_alias_p): Use alias_set_subset_of instead of
17545 aliases_conflict_p. A pointer which points to
17546 memory with alias set zero may access any variable.
17548 2008-04-23 Richard Guenther <rguenther@suse.de>
17550 * alias.c (alias_set_subset_of): Correctly handle asking
17551 if zero is a subset of an alias set with zero child.
17552 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17553 (compute_flow_insensitive_aliasing): Correctly walk all
17554 pointers. Do not unnecessarily union sets.
17556 2008-04-23 Richard Guenther <rguenther@suse.de>
17558 PR middle-end/36021
17559 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17561 2008-04-22 Tomas Bily <tbily@suse.cz>
17563 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17565 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17567 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17568 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17569 * tree-inline.c (estimate_num_insns_1): Likewise.
17570 * varasm.c (const_hash_1, compare_constant, copy_constant)
17571 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17572 * emit-rtl.c (component_ref_for_mem_expr)
17573 (set_mem_attributes_minus_bitpos): Likewise.
17574 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17575 (is_aligning_offset): Likewise.
17576 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17577 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17578 * dojump.c (do_jump): Likewise.
17579 * builtins.c (get_pointer_alignment, get_memory_rtx)
17580 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17581 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17583 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17585 PR rtl-optimization/36017
17586 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17587 expanding the library call.
17589 2008-04-22 Ian Lance Taylor <iant@google.com>
17591 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17592 than size_in_bytes.
17594 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17596 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17597 of LR/CTR moves for Power6.
17599 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17601 PR middle-end/36003
17602 * passes.c (init_optimization_passes): Remove
17603 pass_fast_rtl_byte_dce.
17605 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17608 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17609 builtin functions to generate faster code.
17610 (_mm_cvtpu16_ps): Ditto.
17611 (_mm_cvtpi32x2_ps): Ditto.
17613 2008-04-22 Nick Clifton <nickc@redhat.com>
17615 * common.opt (ftree-loop-distribution): Add Optimization
17618 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17619 (frv_expand_builtin_va_start): Likewise.
17621 * config/arm/arm.c (thumb_find_work_register): Fix location of
17622 argument register count.
17624 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17626 Support scheduling for ColdFire V1 and V3 microarchitecture.
17627 Improve scheduling of multiplication instructions.
17629 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17630 (mac): New instruction attribute.
17631 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17632 (m68k_sched_mac): New variable.
17633 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17634 Handle cfv1 and cfv3.
17635 (max_insn_size): New static variable.
17636 (struct _sched_ib): New type.
17637 (sched_ib): New static variable.
17638 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17639 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17640 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17642 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17643 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17644 new variables. Update.
17645 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17646 Add modeling of cfv3 instruction buffer. Update.
17647 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17648 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17649 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17650 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17651 a particular reservation applies to.
17652 (type2): Reorganize attribute values. Rename alu to alu_reg,
17653 alu_l to alu, move_l to omove. Join move to alu. Split mul
17654 to mul_l and mul_w.
17655 (cf_ib_*): Simplify description of instruction buffer.
17656 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17657 (cf_mem): Split into cf_mem1 and cf_mem2.
17658 (cf_v2_move_??): Rename to cfv12_alu_??.
17659 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17660 (cf_v2_mul_??): Remove reservations.
17661 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17662 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17663 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17665 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17666 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17667 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17668 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17669 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17670 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17671 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17672 expansions of the above reservations for instructions of sizes
17675 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17677 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17679 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17681 * coverage.c: Include tree-pass.h.
17682 (coverage_counter_alloc): Print da_file_name to the dump file.
17684 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17686 * sbitmap.c (sbitmap_range_empty_p): New function.
17687 * sbitmap.h (sbitmap_range_empty_p): New function.
17688 * bitmap.h: Now includes obstack.h.
17690 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17691 Kenneth Zadeck <zadeck@naturalbridge.com>
17693 * dbgcnt.def (ra_byte_scan): Added.
17694 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17695 when the last hit happens for a counter.
17696 * timevar.def (TV_DF_BYTE_LR): New variable.
17697 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17698 * passes.c (pass_fast_rtl_byte_dce): New pass.
17699 * fwprop.c (update_df): Added mode to call df_ref_create.
17700 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17701 DF_REF_EXTRACT_OFFSET.
17702 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17703 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17705 (df_ref_extract): Added mode field.
17706 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17707 DF_REF_EXTRACT_OFFSET.
17708 (DF_REF_EXTRACT_MODE): New macro.
17709 (df_byte_lr_bb_info): New structure.
17710 (df_print_byte_regset, df_compute_accessed_bytes,
17711 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17712 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17713 df_byte_lr_simulate_uses,
17714 df_byte_lr_simulate_artificial_refs_at_top,
17715 df_byte_lr_simulate_artificial_refs_at_end,
17716 df_compute_accessed_bytes): New function.
17717 (df_ref_create): Add parameter.
17718 (df_byte_lr_get_bb_info): New inline function.
17719 * df-scan.c (df_ref_record, df_uses_record,
17720 df_ref_create_structure): Added mode parameter.
17721 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17722 df_defs_record, df_uses_record, df_get_conditional_uses,
17723 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17724 df_entry_block_defs_collect, df_exit_block_uses_collect):
17725 Added mode parameter to calls to df_ref_record, df_uses_record,
17726 df_ref_create_structure.
17727 (df_ref_equal_p, df_ref_compare): Added test for modes.
17728 (df_ref_create_structure): Added code to set mode. Renamed
17729 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17730 DF_REF_EXTRACT_OFFSET.
17731 * df-core.c (df_print_byte_regset): New function.
17732 * df-byte-scan.c: New file.
17733 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17734 calls to BITMAP_FREE.
17735 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17736 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17737 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17738 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17739 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17740 df_byte_lr_local_compute, df_byte_lr_init,
17741 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17742 df_byte_lr_transfer_function, df_byte_lr_free,
17743 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17744 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17745 df_byte_lr_simulate_uses,
17746 df_byte_lr_simulate_artificial_refs_at_top,
17747 df_byte_lr_simulate_artificial_refs_at_end): New function.
17748 * dce.c (byte_dce_process_block): New function.
17749 (dce_process_block): au is now passed in rather than computed
17750 locally. Changed loops that look at artificial defs to not look
17751 for conditional or partial ones, because there never are any.
17752 (fast_dce): Now is able to drive byte_dce_process_block or
17753 dce_process_block depending on the kind of dce being done.
17754 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17755 (rest_of_handle_fast_byte_dce): New function.
17756 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17757 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17759 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17762 * gcc.h: Added fortran options that take arguments to
17763 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17766 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17768 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17769 scalarization if on the LHS and not a full access.
17771 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17773 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17775 2008-04-18 Rafael EspÃndola <espindola@google.com>
17777 * tree-vrp.c (find_case_label_index): Fix the binary search.
17778 (find_case_label_range): New.
17779 (vrp_visit_switch_stmt): Use find_case_label_range.
17780 (simplify_switch_using_ranges): Use find_case_label_range.
17782 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17784 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17785 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17787 2008-04-18 Tom Tromey <tromey@redhat.com>
17790 * doc/cpp.texi (Implementation-defined behavior): Mention
17793 2008-04-18 Ian Lance Taylor <iant@google.com>
17795 * fold-const.c (pointer_may_wrap_p): New static function.
17796 (fold_comparison): Add another test for pointer overflow. Use
17797 pointer_may_wrap_p to disable some false positives.
17799 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17801 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17802 (fname_as_string): Match updated cpp_interpret_string prototype.
17803 (fix_string_type): Support char16_t* and char32_t*.
17804 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17805 derivative) nodes. Register as builtin if C++0x.
17806 (c_parse_error): Support CPP_CHAR{16,32}.
17807 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17808 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17809 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17810 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17811 CTI_CHAR32_ARRAY_TYPE>: New elements.
17812 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17813 char32_type_node, signed_char32_type_node, char16_array_type_node,
17814 char32_array_type_node): New defines.
17815 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17816 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17817 (lex_string): Support CPP_STRING{16,32}, match updated
17818 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17819 (lex_charconst): Support CPP_CHAR{16,32}.
17820 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17821 and CPP_STRING{16,32}.
17823 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17826 * aclocal.m4: Regenerate.
17827 * configure: Regenerate.
17829 2008-04-18 Jan Hubicka <jh@suse.cz>
17831 * except.c (dw2_size_of_call_site_table,
17832 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17834 * cgraphbuild.c (build_cgraph_edges): Update.
17835 * tree-pass.h: Update comment.
17836 * final.c (leaf_function_p): Update.
17837 (leaf_renumber_regs): Update.
17838 (rest_of_clean_state): Update.
17839 * omp-low.c (expand_omp_parallel): Update.
17840 * ipa-reference.c (analyze_function): Update.
17841 * reorg.c (find_end_label): Update.
17842 (optimize_skip): Update.
17843 (fill_simple_delay_slots): Update.
17844 (fill_simple_delay_slots): Update.
17845 (make_return_insns): Update.
17846 (dbr_schedule): Update.
17847 * gimple-low.c (record_vars_into): Update.
17848 * cfgbuild.c (make_edges): Update.
17849 * function.c (assign_stack_local): Update.
17850 (assign_parm_adjust_stack_rtl): Update.
17851 (locate_and_pad_parm): Update.
17852 (allocate_struct_function): Do not initialize stack_alignment_needed
17853 and preferred_stack_boundary here.
17854 (stack_protect_prologue): Update.
17855 (stack_protect_epilogue): Update.
17856 (expand_function_start): Initialize stack_alignment_needed,
17857 preferred_stack_boundary and max_jumptable_ents.
17858 (expand_function_end): Update.
17859 (free_after_compilation): Do not NULLify epilogue_delay_list.
17860 * function.h (struct rtl_data): Add stack_protect_guard,
17861 stack_alignment_needed,
17862 preferred_stack_boundary, epilogue_delay_list.
17863 (struct function): Remove value_histograms, stack_alignment_needed,
17864 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17866 unexpanded_var_list, stack_protect_guard.
17867 (current_function_epilogue_delay_list): Remove.
17868 * ipa-type-escape.c (analyze_function): Update.
17869 * gimplify.c (pop_gimplify_context): Update comment.
17870 * calls.c (expand_call): Update.
17871 (emit_library_call_value_1): Update.
17872 * except.c (set_nothrow_function_flags): Update.
17873 * cfgexpand.c (get_decl_align_unit): Update.
17874 (create_stack_guard): Update.
17875 (estimated_stack_frame_size): Update.
17876 (expand_used_vars): Update.
17877 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17878 * explow.c (allocate_dynamic_stack_space): Update.
17879 * tree-ssa-live.c (remove_unused_locals): Update.
17880 * varasm.c (mark_constant_pool): Update.
17881 * tree-inline.c (remap_decls): Update.
17882 (initialize_cfun): Update.
17883 (declare_return_variable): Update.
17884 (inline_forbidden_p): Update.
17885 (expand_call_inline): Update.
17886 (declare_inline_vars): Update.
17887 (tree_function_versioning): Update.
17888 * tree-flow.h (value_histograms): New.
17889 (VALUE_HISTOGRAMS): New macro.
17890 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17892 * tree-cfg.c (set_bb_for_stmt): Update.
17893 (replace_by_duplicate_decl): Update.
17894 (move_block_to_fn): Update.
17895 (new_label_mapper): Update.
17896 (dump_function_to_file): Update.
17897 * ipa-struct-reorg.c (build_data_structure): Update.
17898 * cfgrtl.c (print_rtl_with_bb): Update.
17899 * reload1.c (reload): Update.
17901 * config/i386/i386.c (setup_incoming_varargs_64,
17902 ix86_compute_frame_layout): Update.
17903 * config/arc/arc.c (arc_output_function_epilogue): Update.
17905 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17907 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17908 for FreeBSD as well.
17909 * gthr-posix95.h: Likewise.
17911 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17913 PR rtl-optimization/35838
17914 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17915 out the byte offset of the first subreg.
17917 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17919 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17920 to split_ti instead of three separate calls with single member arrays.
17921 (subti3 splitter): Ditto.
17922 (adddi3 splitter): Ditto with split_di.
17923 (subdi3 splitter): Ditto.
17924 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17925 two separate calls with single member arrays. Swap match_dup
17926 operands 1 and 2 to better fit into the array.
17927 (negdi2 splitter): Ditto with split_di.
17928 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17929 two separate calls with single member arrays. Swap match_dup operands
17930 6 and 7 to better fit into the array.
17932 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17934 * config/i386/i386.c (sse_builtin_type): New.
17935 (bdesc_sse_args): Likewise.
17936 (bdesc_sse_3arg): Removed.
17937 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17938 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17939 IX86_BUILTIN_ROUNDPS.
17940 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17941 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17942 IX86_BUILTIN_ROUNDPS.
17943 (ix86_expand_sse_4_operands_builtin): Removed.
17944 (ix86_expand_sse_operands_builtin): New.
17945 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17946 and CODE_FOR_sse4_1_roundps.
17947 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17948 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17950 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17953 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17954 regs before frame pop when needed. If use_backchain_to_restore_sp
17955 then load backchain into a temp reg to restore vr and vrsave. Add
17956 code to restore vr after frame pop if possible.
17958 2008-04-17 Richard Guenther <rguenther@suse.de>
17960 * tree-vn.c (expressions_equal_p): Do not check type
17961 equality or compatibility before calling operand_equal_p.
17962 * fold-const.c (operand_equal_p): Check equivalence of
17963 integer constants before bailing out due to signedness or
17964 precision differences.
17965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
17966 spurious differences in type qualification. Ignore types
17967 for COMPONENT_REFs at all.
17969 2008-04-17 Christian Bruel <christian.bruel@st.com>
17971 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
17972 msw_skip comparison.
17974 2008-04-16 Jakub Jelinek <jakub@redhat.com>
17977 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
17980 PR tree-optimization/35899
17981 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
17982 rather than TREE_OPERAND.
17984 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
17987 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
17988 temporary registers. Change operand predicate to general_operand.
17989 (remainderxf3): Ditto.
17991 2008-04-16 Richard Guenther <rguenther@suse.de>
17993 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
17994 * tree-affine.c (aff_combination_expand): Look through some
17997 2008-04-15 Doug Kwan <dougkwan@google.com>
17999 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18001 * tree-pretty-print.c (dump_generic_node): Ditto.
18002 * final.c (output_addr_const): Ditto.
18003 * dwarf2out.c (output_cfi): Ditto.
18004 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18005 * print-rtl.c (print_rtx): Ditto.
18006 * print-tree.c (print_node_brief, print_node): Ditto.
18007 * c-common.c (match_case_to_enum_1): Ditto.
18008 * sched-vis.c (print_value): Ditto.
18009 * config/i386/i386.c (print_operand): Cast to long unsigned int
18012 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18013 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18014 MS Windows VirtualProtect function.
18016 2008-04-15 Jan Hubicka <jh@suse.cz>
18018 * gengtype.c (write_root): Param_is argument is OK.
18019 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18020 * function.h: Include varray.h
18021 (rtl_eh): New stucture based on except.c one.
18022 (call_site_record): New forward declaration and vector type.
18023 * calls.c (emit_call_1): Do not call
18024 note_current_region_may_contain_throw.
18025 * except.c (eh_status): Remove cur_region, try_region since they are
18027 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18028 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18029 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18030 Remove call_site_data_used, call_site_data_size.
18031 Turn call_site_record into vector in function.h.
18032 (note_current_region_may_contain_throw): Remove.
18033 (get_exception_pointer, get_exception_filter): Do not take struct
18034 function argument; update.
18035 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18036 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18037 build_post_landing_pads, dw2_build_landing_pads,
18038 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18039 sjlj_emit_function_enter, sjlj_emit_function_enter,
18040 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18041 sjlj_build_landing_pads, finish_eh_generation,
18042 remove_exception_handler_label, remove_eh_handler,
18043 maybe_remove_eh_handler, add_reachable_handler,
18044 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18045 add_action_record, collect_one_action_chain, add_call_site,
18046 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18047 sjlj_output_call_site_table, output_function_exception_table,
18048 * except.h (note_current_region_may_contain_throw): Remove
18049 (get_exception_pointer, get_exception_filter): Do not take struct
18051 * Makefile.in (GTFILES): Put varargs before struct function.
18053 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18055 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18056 punt for STRING_CST.
18057 (get_constraint_for): Deal with STRING_CST here instead.
18059 2008-04-15 Richard Guenther <rguenther@suse.de>
18061 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18062 statements in a basic-block with a backward walk. Do not
18063 substitute into dead statements but instead remove those.
18065 2008-04-15 Richard Guenther <rguenther@suse.de>
18067 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18068 to zero, thus disable creation of SFTs.
18070 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18072 * tree-predcom.c (suitable_reference_p): Return false if the
18073 reference can throw.
18075 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18078 * c-decl.c (finish_decl): If extern or static var has variable
18079 size, set TREE_TYPE (decl) to error_mark_node.
18081 2008-04-15 Rafael EspÃndola <espindola@google.com>
18083 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18086 2008-04-15 Richard Guenther <rguenther@suse.de>
18088 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18089 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18090 (visit_reference_op_load): Do walk vuse-vdef chains on
18091 vn_reference_lookup.
18092 (visit_reference_op_store): But do not here.
18093 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18094 vn_reference_lookup.
18095 (vn_lookup_with_vuses): But do so here.
18097 2008-04-14 Ian Lance Taylor <iant@google.com>
18099 * fold-const.c (fold_overflow_warning): Remove assertion.
18101 2008-04-15 Ben Elliston <bje@au.ibm.com>
18103 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18104 temp1 local variables.
18106 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18109 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18110 ".text.unlikely" section as executable.
18112 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18114 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18115 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18116 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18117 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18118 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18119 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18120 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18122 2008-04-14 Ian Lance Taylor <iant@google.com>
18124 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18125 * fold-const.c (fold_comparison): If appropriate, test
18126 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18127 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18128 reassociating a pointer type.
18129 * doc/invoke.texi (Optimize Options): Document that
18130 -fstrict-overflow applies to pointer wraparound.
18132 2008-04-13 Jan Hubicka <jh@suse.cz>
18134 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18136 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18138 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18139 we are going to "save the world".
18141 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18143 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18144 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18145 operand 0 constraint, not "=".
18147 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18149 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18151 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18153 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18154 of size of positions_needed * CHAR_BIT.
18156 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18158 PR middle-end/35897
18159 * dse.c (store_info): Change positions_needed to unsigned
18161 (lowpart_bitmask): New.
18162 (record_store): Cast to unsigned HOST_WIDE_INT for
18163 positions_needed. Assert width <= size of positions_needed *
18164 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18165 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18166 lowpart_bitmask to set mask.
18168 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18170 * config/bfin/constraints.md: New file.
18171 * config/bfin/bfin.md: Include it.
18172 (adddi3): Use satisfies_constraint functions instead of the old macros.
18173 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18174 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18175 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18176 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18177 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18178 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18179 EXTRA_CONSTRAINT): Delete.
18180 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18181 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18183 * config/bfin/bfin.c: Include "tm-constrs.h".
18184 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18185 Use satisfies_constraint functions instead of the old macros.
18186 * doc/md.texi (Blackfin Constraints): Update file name reference.
18188 2008-04-11 Richard Guenther <rguenther@suse.de>
18190 PR tree-optimization/35869
18191 * tree-vrp.c (execute_vrp): Move switch statement update after
18192 jump threading. Schedule another cfg cleanup run.
18194 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18197 * attribs.c (decl_attributes): Return early on errorneous node.
18199 2008-04-10 Oleg Ryjkov <olegr@google.com>
18201 * tree.h (struct tree_base): Added a new flag default_def_flag.
18202 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18204 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18206 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18208 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18211 * pa.md: Define mode iterator P. Define mode attribute dwc.
18212 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18213 (icacheflush): Likewise.
18214 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18215 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18217 2008-04-11 Ben Elliston <bje@au.ibm.com>
18219 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18221 2008-04-10 Rafael EspÃndola <espindola@google.com>
18223 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18224 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18225 (extract_range_from_expr): The same.
18227 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18229 * config/mips/mips.md (GPR2): New mode iterator.
18230 (seq): Add comment.
18231 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18232 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18233 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18234 Rewrite these to take two modes, the mode of comparison and the
18235 mode of the destination.
18236 * config/mips/mips.c (mips_expand_scc): Instead of having
18237 paradoxical subreg as destination, expand "narrowing" scc if mode
18238 of comparison is SI and target is requested in DI mode.
18239 (mips_emit_int_order_test): Update comment. Make mode of
18240 comparison match CMP0 rather than TARGET. When creating inverse
18241 target use mode of TARGET.
18243 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18245 * gcov-dump.c (tag_summary): Only print summaries for the first
18246 GCOV_COUNTERS_SUMMABLE counters.
18248 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18250 * config/i386/i386.md (absneg): New code iterator.
18251 (absnegprefix): New code attribute.
18252 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18253 patterns using absneg code iterator.
18254 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18255 using absneg code iterator.
18256 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18257 *neg<mode>2 patterns using absneg code iterator.
18258 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18259 *negextendsfdf2 patterns using absneg code iterator.
18260 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18261 *negextendsfxf2 patterns using absneg code iterator.
18262 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18263 *negextendsfdf2 patterns using absneg code iterator.
18264 * config/i386/sse.md (<code><mode>2): Macroize expander from
18265 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18267 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18269 * config/s390/s390.h: Remove the remains of the recent search
18270 & replace action of current_function_outgoing_args_size.
18272 2008-04-10 Ira Rosen <irar@il.ibm.com>
18274 PR tree-optimization/35821
18275 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18276 NEW_STMT_LIST is not NULL.
18278 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18281 * toplev.c (process_options): Remove -ffunction-sections debugging
18284 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18286 PR middle-end/PR28690
18287 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18288 than gen_rtx_fmt_ee to perform more canonicalizations.
18290 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18293 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18295 2008-04-09 Richard Guenther <rguenther@suse.de>
18297 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18298 (dump_function_to_file): Dump function arguments with types.
18300 2008-04-08 Richard Guenther <rguenther@suse.de>
18302 * fold-const.c (fold_widened_comparison): Do not allow
18303 sign-changes that change the result.
18305 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18308 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18309 kinds of indirect references.
18311 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18313 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18314 GNU Fortran language string.
18316 2008-04-08 Rafael EspÃndola <espindola@google.com>
18318 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18319 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18320 * tree.h (tree_call_nonnegative_warnv_p): New.
18322 2008-04-08 Jan Hubicka <jh@suse.cz>
18324 * function.c (free_after_compilation): Clear out regno_reg_rtx
18327 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18330 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18332 PR middle-end/PR28690
18333 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18334 same precedence as REG_POINTER and MEM_POINTER operands.
18336 2008-04-08 Richard Guenther <rguenther@suse.de>
18338 PR middle-end/35834
18339 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18340 for adding index to base.
18342 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18344 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18345 (MINGW_ENABLE_EXECUTE_STACK): New.
18346 (IN_LIBGCC2): For libgcc include windows.h file for
18347 function declarations.
18349 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18351 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18352 and tem2 if tem1 is not a REG or MULT.
18354 2008-04-08 Jan Hubicka <jh@suse.cz>
18356 * function.h (incomming_args): Break out of struct function.
18357 (function_subsections): Break out of struct function.
18358 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18359 return_rtx and hard_reg_initial_vals from struct function.
18360 Kill inl_max_label_num.
18361 (current_function_pops_args, current_function_args_info,
18362 current_function_args_size, current_function_args_size,
18363 current_function_pretend_args_size,
18364 current_function_outgoing_args_size,
18365 current_function_internal_arg_pointer, current_function_return_rtx):
18366 Kill compatibility accestor macros.
18367 * builtins.c (expand_builtin_apply_args_1): Update.
18368 (expand_builtin_next_arg): Update.
18369 * df-scan.c (df_get_call_refs): Update.
18370 * dbxout.c (dbxout_function_end): Update.
18371 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18372 (output_line_info): Update.
18373 (secname_for_decl): Update.
18374 (dwarf2out_var_location): Update.
18375 * function.c (free_after_compilation): Update.
18376 (assign_parm_find_stack_rtl): Update.
18377 (assign_parms): Update.
18378 (expand_dummy_function_end): Update.
18379 (expand_function_end): Update.
18380 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18381 (expand_call): Update.
18382 (emit_library_call_value_1): Update.
18383 (store_one_arg): Update.
18384 * varasm.c (initialize_cold_section_name): Update.
18385 (unlikely_text_section): Update.
18386 (unlikely_text_section_p): Update.
18387 (assemble_start_function): Update.
18388 (assemble_end_function): Update.
18389 (default_section_type_flags): Update.
18390 (switch_to_section): Update.
18391 * integrate.c (set_decl_abstract_flags): Update.
18392 (get_hard_reg_initial_val): Update.
18393 (has_hard_reg_initial_val): Update.
18394 (allocate_initial_values): Update.
18395 * resource.c (init_resource_info): Update.
18396 * config/alpha/alpha.c (NUM_ARGS): Update.
18397 (direct_return): Update.
18398 (alpha_va_start): Update.
18399 (alpha_sa_size): Update.
18400 (alpha_initial_elimination_offset): Update.
18401 (alpha_expand_prologue): Update.
18402 (alpha_start_function): Update.
18403 (alpha_expand_epilogue): Update.
18404 (unicosmk_initial_elimination_offset):
18405 * config/alpha/alpha.md (call expander): Update.
18406 * config/s390/s390.c (s390_register_info): Update.
18407 (s390_register_info): Update.
18408 (s390_frame_info): Update.
18409 (s390_initial_elimination_offset): Update.
18410 (s390_build_builtin_va_list): Update.
18411 (s390_va_start): Update.
18412 * config/spu/spu.c (direct_return): Update.
18413 (spu_expand_prologue): Update.
18414 (spu_initial_elimination_offset): Update.
18415 (spu_build_builtin_va_list): Update.
18416 (spu_va_start): Update.
18417 * config/sparc/sparc.c (sparc_init_modes): Update.
18418 (sparc_compute_frame_size): Update.
18419 (function_value): Update.
18420 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18421 * config/i386/i386.md (return expander): Update.
18422 * config/i386/i386.c (ix86_va_start): Update.
18423 (ix86_can_use_return_insn_p): Update.
18424 (ix86_compute_frame_layout): Update.
18425 (ix86_expand_epilogue): Update.
18426 * config/sh/sh.c (output_stack_adjust): Update.
18427 (calc_live_regs): Update.
18428 (sh_expand_prologue): Update.
18429 (sh_builtin_saveregs): Update.
18430 (sh_va_start): Update.
18431 (initial_elimination_offset): Update.
18432 (sh_allocate_initial_value): Update.
18433 (sh_function_ok_for_sibcall): Update.
18434 (sh_get_pr_initial_val): Update.
18435 * config/sh/sh.md (return expander): Update.
18436 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18437 * config/crx/crx.c (crx_compute_frame): UPdate.
18438 (crx_initial_elimination_offset): UPdate.
18439 * config/xtensa/xtensa.c (compute_frame_size): Update
18440 (xtensa_builtin_saveregs): Update.
18441 (xtensa_va_start): Update.
18442 (order_regs_for_local_alloc): Update.
18443 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18444 (xstormy16_expand_builtin_va_start): Update.
18445 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18446 * config/m68hc11/m68hc11.md (return expanders): Update.
18447 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18448 (expand_epilogue): Update.
18449 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18450 (cris_simple_epilogue): Update.
18451 (cris_expand_prologue): Update.
18452 (cris_expand_epilogue): Update.
18453 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18454 (compute_frame_size): Update.
18455 * config/mt/mt.c (mt_compute_frame_size): Update.
18456 * config/mn10300/mn10300.c (expand_prologue): Update.
18457 (expand_epilogue): Update.
18458 (initial_offset): Update.
18459 (mn10300_builtin_saveregs):
18460 * config/mn10300/mn10300.md (return expander): Update.
18461 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18462 (ia64_initial_elimination_offset): Update.
18463 (ia64_initial_elimination_offset): Update.
18464 (ia64_expand_prologue): Update.
18465 * config/m68k/m68k.md (return expander): Update.
18466 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18467 (rs6000_stack_info): Update.
18468 * config/mcore/mcore.c (layout_mcore_frame): Update.
18469 (mcore_expand_prolog): Update.
18470 * config/arc/arc.c (arc_compute_frame_size): Update.
18471 * config/score/score3.c (score3_compute_frame_size): Update.
18472 * config/score/score7.c (score7_compute_frame_size): Update.
18473 * config/arm/arm.c (use_return_insn): Update.
18474 (thumb_find_work_register): Update.
18475 (arm_compute_save_reg_mask): Update.
18476 (arm_output_function_prologue): Update.
18477 (arm_output_epilogue): Update.
18478 (arm_size_return_regs): Update.
18479 (arm_get_frame_offsets): Update.
18480 (arm_expand_prologue): Update.
18481 (thumb_exit): Update.
18482 (thumb_unexpanded_epilogue): Update.
18483 (thumb1_output_function_prologue): Update.
18484 * config/pa/pa.md (return expander): Update.
18485 * config/pa/pa.c (compute_frame_size): Update.
18486 (hppa_builtin_saveregs): Update.
18487 * config/mips/mips.c (mips_va_start): Update.
18488 (mips16_build_function_stub): Update.
18489 (mips_compute_frame_info): Update.
18490 (mips_restore_gp): Update.
18491 (mips_output_function_prologue): Update.
18492 (mips_expand_prologue): Update.
18493 * config/v850/v850.c (compute_frame_size): Update.
18494 (expand_prologue): * config/mmix/mmix.c (along): update.
18495 (mmix_initial_elimination_offset): update.
18496 (mmix_reorg): update.
18497 (mmix_use_simple_return): update.
18498 (mmix_expand_prologue): update.
18499 (mmix_expand_epilogue): Update.
18500 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18501 (emit_link_insn): Update.
18503 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18505 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18506 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18508 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18511 2008-04-07 Jan Hubicka <jh@suse.cz>
18513 * function.h (rtl): Rename to x_rtl.
18514 (crtl): New define.
18515 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18516 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18517 used_temp_slots avail_temp_slots, temp_slot_level,
18518 nonlocal_goto_handler_labels): Update accesstors.
18519 (rtl): New global variable.
18520 (struct function): Move some fileds to rtl_data.
18521 (get_arg_pointer_save_area): Update prototype.
18522 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18523 get_arg_pointer_save_area.
18524 * expr.c (init_expr): Update
18525 * function.c (get_frame_size): Update
18526 (assign_stack_local): Update
18527 (expand_function_end): Update.
18528 (get_art_pointer_save_area): Update
18530 * emit-rtl.c (rtl): Declare.
18531 (regno_reg_rtx): Declare.
18532 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18534 (gen_reg_rtx): Update.
18535 * varasm.c (n_deferred_constatns): Update accestor.
18536 (init_varasm_status): Do not allocate varasm_status.
18537 (force_const_mem, get_pool_size, output_constant_pool): Update.
18538 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18539 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18540 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18541 * sparc/sparc.h (INIT_EXPANDERS): Update.
18542 * ia64/ia64.h (INIT_EXPANDERS): Update.
18544 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18546 * reload.c (push_secondary_reload): Add missing break to for loop.
18548 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18550 PR middle-end/PR28690
18551 * rtlanal.c: Update copyright years.
18552 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18553 as REG_POINTER and MEM_POINTER operands.
18554 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18555 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18556 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18557 * gcse.c: Update copyright years.
18558 (pre_delete): Call gen_reg_rtx_and_attrs.
18559 (hoist_code): Likewise.
18560 (build_store_vectors): Likewise.
18561 (delete_store): Likewise.
18562 * loop-invariant.c (move_invariant_reg): Likewise.
18563 Update copyright years.
18565 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18567 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18568 control string instead of quoted.
18570 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18572 * doc/rtl.texi: Rewrite of subreg section.
18574 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18577 * config/i386/i386.c (legitimize_pic_address): Add treating
18578 of dllimport SYM_REF's.
18579 (legitimize_dllimport_symbol): Add prototype.
18581 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18583 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18584 reference in constructor with non self-referential type.
18586 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18588 Removal of Return with Depressed Stack Pointer support
18589 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18590 (ECF_SP_DEPRESSED): Likewise.
18591 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18592 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18593 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18594 (expand_call): Do not test ECF_SP_DEPRESSED.
18595 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18596 * function.c (keep_stack_depressed): Delete.
18597 (handle_epilogue_set): Likewise.
18598 (update_epilogue_consts): Likewise.
18599 (emit_equiv_load): Likewise.
18600 (thread_prologue_and_epilogue_insns): Remove support for Return with
18601 Depressed Stack Pointer.
18602 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18604 2008-04-06 Richard Guenther <rguenther@suse.de>
18606 PR tree-optimization/35400
18607 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18608 information from SSA_NAMEs.
18610 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18612 * config/avr/avr.h (avr_mega_p): Remove declaration.
18613 (AVR_MEGA): Remove macro.
18614 * config/avr/avr.c (avr_mega_p): Remove variable.
18615 (avr_override_options): Remove inicializion of avr_mega_p.
18616 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18617 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18618 (avr_jump_mode): (Ditto.).
18619 (avr_output_progmem_section_asm_op): (Ditto.).
18620 (avr_asm_init_sections): (Ditto.).
18621 (avr_asm_init_sections): (Ditto.).
18622 (avr_rtx_costs): (Ditto.).
18623 * config/avr/avr.md: (Ditto.).
18624 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18627 2008-04-06 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/35842
18630 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18631 is_gimple_invariant_address.
18633 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18635 * gcc.c (default_compilers): Sync Fortran extensions list with
18636 that in fortran/lang-specs.h.
18637 * doc/invoke.texi: Likewise.
18638 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18639 * dwarf2out.c (gen_compile_unit_die): Likewise.
18641 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18643 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18645 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18649 attribute is used for nested functions.
18651 2008-04-05 Jan Hubicka <jh@suse.cz>
18653 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18655 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18657 (dump_files): Update.
18658 (enable_rtl_dump_file): Do not accept letter argument.
18659 * tree-pass.h (dump_file_info): Remove letter argument.
18660 * toplev.c (decode_d_option): Update -da handling.
18661 * toplev.h (enable_rtl_dump_file): Update prototype.
18662 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18663 it out based on pass type.
18664 (register_dump_files_1): Likewise.
18665 (init_optimization_passes): Update register_one_dump_file calls.
18666 (execute_one_pass): Sanity check that IPA passes are called at IPA
18667 level and RTL passes at RTL level.
18668 (execute_pass_list): IPA pass can not be after or subpass of
18670 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18671 disallov RTL subpasses of IPA subpasses.
18673 2008-04-05 Ben Elliston <bje@au.ibm.com>
18675 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18676 builtins that return exactly once and do not throw. Cache call to
18679 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18681 PR rtl-optimization/34916
18682 PR middle-end/35519
18683 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18684 between instruction pairs.
18686 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18688 * doc/invoke.texi: Document -mbitops for SH.
18689 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18690 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18691 * config/sh/sh.c (print_operand): Add %t operand code.
18692 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18693 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18694 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18695 (extendqihi2): Likewise.
18696 (movqi_i): Likewise.
18697 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18698 (extv): Use bld instruction for SH2A if possible.
18700 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18701 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18702 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18703 (bset.b, bclr.b): Define peepholes.
18704 * config/sh/sh.opt (mbitops): New option.
18706 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18709 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18710 and view convert expression.
18712 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18715 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18717 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18719 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18721 * config/i386/cpuid.h (bit_AES): New.
18722 (bit_PCLMUL): Likewise.
18724 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18725 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18726 SSE2 if AES or PCLMUL is enabled.
18727 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18728 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18729 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18730 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18731 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18732 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18733 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18734 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18735 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18736 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18737 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18738 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18739 __builtin_ia32_aeskeygenassist128 and
18740 __builtin_ia32_pclmulqdq128.
18741 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18742 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18743 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18745 * config/i386/i386.h (TARGET_AES): New.
18746 (TARGET_PCLMUL): Likewise.
18747 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18749 * config/i386/i386.md (UNSPEC_AESENC): New.
18750 (UNSPEC_AESENCLAST): Likewise.
18751 (UNSPEC_AESDEC): Likewise.
18752 (UNSPEC_AESDECLAST): Likewise.
18753 (UNSPEC_AESIMC): Likewise.
18754 (UNSPEC_AESKEYGENASSIST): Likewise.
18755 (UNSPEC_PCLMUL): Likewise.
18757 * config/i386/i386.opt (maes): New.
18758 (mpclmul): Likewise.
18760 * config/i386/sse.md (aesenc): New pattern.
18761 (aesenclast): Likewise.
18762 (aesdec): Likewise.
18763 (aesdeclast): Likewise.
18764 (aesimc): Likewise.
18765 (aeskeygenassist): Likewise.
18766 (pclmulqdq): Likewise.
18768 * config/i386/wmmintrin.h: New.
18770 * doc/extend.texi: Document AES and PCLMUL built-in function.
18772 * doc/invoke.texi: Document -maes and -mpclmul.
18774 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18776 * function.c (free_after_parsing): Replace with
18777 cxx_push_function_context from C++ front-end.
18778 (allocate_struct_function): Don't call langhook.
18779 * langhooks.h (struct lang_hooks_for_functions): Delete.
18780 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18782 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18783 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18784 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18785 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18786 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18787 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18788 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18790 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18791 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18793 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18796 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18799 2008-04-04 Richard Guenther <rguenther@suse.de>
18801 PR middle-end/35823
18802 * fold-const.c (optimize_minmax_comparison): Use the correct
18803 type for the constant in the simplified comparison.
18805 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18807 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18808 Pass L2 size as "--param l2-cache-size" to the compiler.
18809 (decode_l2_cache): New function to decode L2 cache parameters using
18810 0x8000006 extended cpuid function.
18811 (detect_caches_amd): Determine parameters of L2 cache using
18812 decode_l2_caches function.
18813 (decode_caches_intel): Decode L2 cache parameters.
18814 (detect_caches_intel): Determine L2 cache parameters using
18815 decode_caches_intel and decode_l2_caches functions.
18817 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18819 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18820 secondary input reload for subword loads from the constant pool.
18822 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18825 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18826 constants of the appropriate size for runtime calculations.
18829 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18830 decimal-float literal constant zero.
18832 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18835 * c-parser.c (c_parser_omp_atomic): Call
18836 default_function_array_conversion on the RHS.
18838 PR middle-end/35818
18839 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18840 call is_variable_sized if decl has incomplete type.
18842 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18844 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18846 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18848 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18850 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18851 (sgt<u>): Merge sgt and sgtu into new expander.
18852 (sgt, sgtu): Remove expanders.
18853 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18854 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18855 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18856 *sgtu_<mode>_mips16 into new pattern.
18857 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18858 (sge<u>): Merge sge and sgeu into new expander.
18859 (sge, sgeu): Remove expanders.
18860 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18862 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18863 (slt<u>): Merge slt and sltu into new expander.
18864 (slt, sltu): Remove expanders.
18865 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18866 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18867 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18868 *sltu_<mode>_mips16 into new pattern.
18869 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18870 (sle<u>): Merge sle and sleu into new expander.
18871 (sle, sleu): Remove expanders.
18872 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18873 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18874 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18875 *sleu_<mode>_mips16 into new pattern.
18876 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18878 2008-04-03 Jan Hubicka <jh@suse.cz>
18880 PR tree-optimization/35795
18881 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18882 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18883 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18884 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18885 * score/score3.c (score3_output_mi_thunk): Likewise.
18886 * score/score7.c (score7_output_mi_thunk): Likewise.
18887 * mips/mips.c (mips_output_mi_thunk): Likewise.
18889 2008-04-03 Richard Guenther <rguenther@suse.de>
18891 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18892 conversions. Simplify code.
18894 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18896 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18898 2008-04-03 Tom Tromey <tromey@redhat.com>
18899 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18901 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18902 * config/bfin/t-bfin-linux (generated_files): Add
18903 linux-sysroot-suffix.h.
18904 * doc/install.texi (Prerequisites): Require make 3.80.
18905 * doc/sourcebuild.texi (Front End Directory): Document new
18907 * Makefile.in (generated_files): New variable.
18908 (ALL_HOST_OBJS): New variable.
18909 ($(ALL_HOST_OBJS)): New target.
18911 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18913 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18914 (remap_block): Call id->transform_lang_insert_block instead
18916 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18917 Set id.transform_lang_insert_block to NULL.
18918 (clone_body): Move to cp/optimize.c
18919 * tree-inline.h (struct copy_body_data): Change
18920 transform_lang_insert_block to function pointer.
18921 (copy_generic_body, copy_decl_no_change): Export.
18922 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18923 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18924 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18926 * c-tree.h (insert_block): Kill.
18927 * c-decl.c (insert_block): Kill.
18929 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18931 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18932 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18933 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18935 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18936 argument, call {push,pop}_function_context from here.
18937 * c-parser.c: Use c_{push,pop}_function_context.
18939 * function.c (push_function_context_to): Move meat ...
18940 (push_function_context): ... here. Simplify.
18941 * function.c (pop_function_context_from): Move meat ...
18942 (pop_function_context): ... here. Simplify.
18943 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18945 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18946 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18947 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18948 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18950 2008-04-03 Ben Elliston <bje@au.ibm.com>
18952 * expmed.c (extract_force_align_mem_bit_field): Remove.
18954 2008-04-03 Richard Guenther <rguenther@suse.de>
18956 PR middle-end/35800
18957 * expr.h (try_casesi): Adjust prototype.
18958 * expr.c (try_casesi): Take fallback label as extra parameter.
18959 Use that for gen_casesi if default_label is NULL.
18960 * stmt.c (expand_case): Pass fallback label to try_casesi,
18961 make sure to fill gaps with a fallback label if default_label
18964 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
18967 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
18969 2008-04-03 Ben Elliston <bje@au.ibm.com>
18971 * expmed.c (extract_split_bit_field): Remove if (0) code.
18972 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
18973 (do_ds_constraint): Likewise.
18975 2008-04-02 Joseph Myers <joseph@codesourcery.com>
18977 * doc/cppopts.texi (-dU): Document.
18978 * c-common.h (flag_dump_macros): Update comment.
18979 * c-opts.c (handle_OPT_d): Handle -dU.
18980 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
18981 dump_queued_macros, cb_used_define, cb_used_undef): New.
18982 (init_pp_output): Handle -dU.
18983 (cb_line_change): Call dump_queued_macros.
18984 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
18986 2008-04-02 Anatoly Sokolov <aesok@post.ru>
18988 * config/avr/predicates.md (io_address_operand): New predicate.
18989 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
18990 * config/avr/avr.c (avr_io_address_p): Remove function.
18991 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
18992 'avr_io_address_p' function.
18993 (out_movhi_r_mr): (Ditto.).
18994 (out_movqi_mr_r): (Ditto.).
18995 (out_movhi_mr_r): (Ditto.).
18996 (avr_address_cost): (Ditto.).
18998 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19000 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19001 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19002 in 32bit mode when XMM registers are available to avoid store
19004 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19005 corresponding post-reload splitters.
19007 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19009 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19010 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19011 __builtin_ia32_roundss.
19012 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19013 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19014 __builtin_ia32_roundss.
19015 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19016 IX86_BUILTIN_SHUFPD here.
19018 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19020 * config/i386/i386.md (plogic): New.
19021 (plogicprefix): Likewise.
19023 * config/i386/mmx.md (mmx_<code><mode>3): New.
19024 (mmx_and<mode>3): Removed.
19025 (mmx_ior<mode>3): Likewise.
19026 (mmx_xor<mode>3): Likewise.
19028 * config/i386/sse.md (<code><mode>3): New.
19029 (*<code><mode>3): Likewise.
19030 (*<code><mode>3): Likewise.
19031 (<code><mode>3): Likewise.
19032 (*sse_<code><mode>3): Likewise.
19033 (*sse2_<code><mode>3): Likewise.
19034 (<code>tf3): Likewise.
19035 (*<code>tf3): Likewise.
19036 (and<mode>3): Likewise.
19037 (*and<mode>3): Likewise.
19038 (ior<mode>3): Removed.
19039 (*ior<mode>3): Likewise.
19040 (xor<mode>3): Likewise.
19041 (*xor<mode>3): Likewise.
19042 (*and<mode>3): Likewise.
19043 (*ior<mode>3): Likewise.
19044 (*xor<mode>3): Likewise.
19045 (and<mode>3): Likewise.
19046 (*sse_and<mode>3): Likewise.
19047 (*sse2_and<mode>3): Likewise.
19048 (andtf3): Likewise.
19049 (*andtf3): Likewise.
19050 (ior<mode>3): Likewise.
19051 (*sse_ior<mode>3): Likewise.
19052 (*sse2_ior<mode>3): Likewise.
19053 (iortf3): Likewise.
19054 (*iortf3): Likewise.
19055 (xor<mode>3): Likewise.
19056 (*sse_xor<mode>3): Likewise.
19057 (*sse2_xor<mode>3): Likewise.
19058 (xortf3): Likewise.
19059 (*xortf3): Likewise.
19061 2008-04-02 Richard Guenther <rguenther@suse.de>
19063 PR tree-optimization/14495
19064 PR tree-optimization/34793
19065 * tree-vrp.c (struct switch_update): New structure.
19066 (to_remove_edges, to_update_switch_stmts): New VECs.
19067 (simplify_switch_using_ranges): New function. Remove not taken
19068 case labels and edges.
19069 (simplify_stmt_using_ranges): Call it.
19070 (identify_jump_threads): Mark edges we have queued for removal
19071 so we don't thread them.
19072 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19074 * tree-cfg.c (group_case_labels): Deal with missing default label.
19075 (tree_verify_flow_info): Allow missing default label.
19076 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19077 (emit_case_nodes): Likewise.
19078 (expand_case): Do not rely on the default label to be present.
19079 * expr.c (try_casesi): Deal with NULL default_label.
19080 (do_tablejump): Likewise.
19082 2008-04-02 Richard Guenther <rguenther@suse.de>
19084 PR tree-optimization/14495
19085 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19086 SWITCH_EXPR here ...
19087 (vrp_visit_switch_stmt): ... but here (new function).
19088 (find_case_label_index): New helper function.
19089 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19091 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19093 * fwprop.c: Fix ISO-C99ism.
19095 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19098 * Makefile.in (objdir): Set it here.
19099 * configure.ac: Not here. Find dynamic linker characteristics.
19100 * exec-tool.in: Use them.
19101 * aclocal.m4: Regenerate.
19102 * configure: Regenerate.
19104 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19106 * expr.c (expand_var): Delete it.
19107 * expr.h (expand_var): Delete prototype.
19108 * function.c (expand_function_start): Use expand_decl instead.
19109 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19112 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19114 PR rtl-optimization/35542
19115 * fwprop.c (forward_propagate_and_simplify): Replace
19116 loc_reg_mentioned_in_p with reg_mentioned_p.
19118 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19120 PR rtl-optimization/35281
19121 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19122 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19123 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19124 (varying_mem_p): Move above propagate_rtx.
19125 (all_uses_available_at): Do not check MEMs.
19127 2008-04-02 Rafael EspÃndola <espindola@google.com>
19129 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19130 (register_edge_assert_for_2): Split the cond argument.
19131 (register_edge_assert_for_1): Adjust for the change in
19132 register_edge_assert_for_2.
19133 (register_edge_assert_for): Split the cond argument.
19134 (find_switch_asserts): Adjust for the change in
19135 register_edge_assert_for.
19137 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19139 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19140 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19141 offsets for 64-bit mingw.
19142 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19143 abi for x86_64-pc-mingw.
19145 2008-04-02 Richard Guenther <rguenther@suse.de>
19147 * tree-vrp.c (extract_range_from_assert): Make sure to not
19148 produce range min/max with TREE_OVERFOW set.
19149 If merging a anti-range and a range keep the anti-range if
19150 the range covers all values of the type.
19151 (register_edge_assert_for_2): Only allow sign-changing
19152 conversions in detecting canonical range checks. Also
19153 register an assert for the unsigned name if useful.
19155 PR tree-optimization/35787
19156 * tree-vrp.c (vrp_val_max): New function.
19157 (vrp_val_min): Likewise.
19158 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19159 (vrp_val_is_min): Likewise.
19160 (supports_overflow_infinity): Use vrp_val_{min,max}.
19161 (negative_overflow_infinity): Likewise.
19162 (positive_overflow_infinity): Likewise.
19163 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19164 (is_positive_overflow_infinity): Likewise.
19165 (is_overflow_infinity): Likewise.
19166 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19167 vrp_val_is_{min,max}.
19168 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19169 to ranges if possible. Avoid empty ranges.
19171 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19173 PR middle-end/35705
19174 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19175 the expression is a function address.
19177 2008-04-01 George Helffrich <george@gcc.gnu.org>
19179 PR fortran/35154, fortran/23057
19180 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19181 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19182 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19183 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19185 (dbxout_syms): Check for COMMON-based symbol and wrap in
19186 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19187 in bracket for efficiency.
19189 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19190 using DW_TAG_common_block + member offset.
19191 (add_pubname_string): New function.
19192 (dw_expand_expr): New function to find block name and offset for
19194 (common_check): New function to check whether symbol in Fortran COMMON.
19195 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19197 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19200 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19202 2008-04-02 Ben Elliston <bje@au.ibm.com>
19204 * config/v850/v850.md (casesi): Remove if (0) code.
19205 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19206 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19208 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19210 * config/i386/i386.md (rex64suffix): New mode attribute.
19211 (floathi<mode>2): Disable expander for SSE math.
19212 (*floathi<mode>2_1): New insn insn_and_split pattern.
19213 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19214 corresponding post-reload splitters.
19215 (*floathi<mode>2_i387): New macroized insn pattern.
19216 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19217 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19218 insn_and_split pattern.
19219 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19220 New macroized instruction patterns and corresponding post-reload
19222 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19223 and corresponding post-reload splitters.
19224 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19225 New macroized instruction patterns.
19226 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19227 macroized instruction patterns and corresponding post-reload splitters.
19228 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19229 corresponding post-reload splitters.
19230 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19231 New macroized instruction patterns.
19232 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19233 corresponding post-reload splitters.
19234 (*floatsi<mode>2_i387): New macroized instruction patterns.
19236 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19238 * config/i386/i386.md (smaxmin): New.
19239 (umaxmin): Likewise.
19240 (maxminiprefix): Likewise.
19241 (maxminfprefix): Likewise.
19242 (<code><mode>3): Likewise.
19243 (smin<mode>3): Removed.
19244 (smax<mode>3): Likewise.
19246 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19247 (mmx_<code>v4hi3): Likewise.
19248 (mmx_<code>v8qi3): Likewise.
19249 (mmx_smaxv2sf3): Removed.
19250 (mmx_sminv2sf3): Likewise.
19251 (mmx_umaxv8qi3): Likewise.
19252 (mmx_smaxv4hi3): Likewise.
19253 (mmx_uminv8qi3): Likewise.
19254 (mmx_sminv4hi3): Likewise.
19256 * config/i386/sse.md (<addsub><mode>3): New.
19257 (*<addsub><mode>3): Likewise.
19258 (<sse>_vm<addsub><mode>3): Likewise.
19259 (<maxmin><mode>3): Likewise.
19260 (*<maxmin><mode>3_finite): Likewise.
19261 (*<maxmin><mode>3): Likewise.
19262 (<sse>_vm<maxmin><mode>3): Likewise.
19263 (sse3_h<addsub>v4sf3): Likewise.
19264 (sse3_h<addsub>v2df3): Likewise.
19265 (<maxmin>v16qi3): Likewise.
19266 (*<maxmin>v16qi3): Likewise.
19267 (<maxmin>v8hi3): Likewise.
19268 (*<maxmin>v8hi3): Likewise.
19269 (*sse4_1_<maxmin><mode>3): Likewise.
19270 (*sse4_1_<maxmin><mode>3): Likewise.
19271 (add<mode>3): Removed.
19272 (*add<mode>3): Likewise.
19273 (<sse>_vmadd<mode>3): Likewise.
19274 (sub<mode>3): Likewise.
19275 (*sub<mode>3): Likewise.
19276 (<sse>_vmsub<mode>3): Likewise.
19277 (smin<mode>3): Likewise.
19278 (*smin<mode>3_finite): Likewise.
19279 (*smin<mode>3): Likewise.
19280 (<sse>_vmsmin<mode>3): Likewise.
19281 (smax<mode>3): Likewise.
19282 (*smax<mode>3_finite): Likewise.
19283 (*smax<mode>3): Likewise.
19284 (<sse>_vmsmax<mode>3): Likewise.
19285 (sse3_haddv4sf3): Likewise.
19286 (sse3_haddv2df3): Likewise.
19287 (sse3_hsubv4sf3): Likewise.
19288 (sse3_hsubv2df3): Likewise.
19289 (umaxv16qi3): Likewise.
19290 (*umaxv16qi3): Likewise.
19291 (smaxv8hi3): Likewise.
19292 (*smaxv8hi3): Likewise.
19293 (*sse4_1_smax<mode>3): Likewise.
19294 (*sse4_1_umax<mode>3): Likewise.
19295 (uminv16qi3): Likewise.
19296 (*uminv16qi3): Likewise.
19297 (sminv8hi3): Likewise.
19298 (*sminv8hi3): Likewise.
19299 (*sse4_1_smin<mode>3): Likewise.
19300 (*sse4_1_umin<mode>3): Likewise.
19302 2008-04-01 Rafael EspÃndola <espindola@google.com>
19304 * tree-cfg.c (verify_expr): remove in_phi.
19305 (verify_stmt): Don't call walk_tree with verify_expr. Use
19306 is_gimple_min_invariant instead of is_gimple_val.
19308 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19310 * doc/include/gpl_v3.texi: Update for manpage generation.
19311 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19313 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19314 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19315 gpl_v3.texi instead of gpl.texi.
19318 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19321 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19323 2008-04-01 Rafael EspÃndola <espindola@google.com>
19325 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19326 (extract_code_and_val_from_cond): Use
19327 extract_code_and_val_from_cond_with_ops.
19329 2008-04-01 Jan Hubicka <jh@suse.cz>
19331 * function.c (free_after_compilation): Free epilogue_delay_list.
19332 (prepare_function_start): Assert that previous compilation was freed.
19334 2008-04-01 Jan Hubicka <jh@suse.cz>
19335 Jim Wilson <wilson@tuliptree.org>
19336 Andreas Tobler <andreast@gcc.gnu.org>
19338 PR middle-end/35781
19339 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19340 rtl.emit instead cfun->emit.
19341 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19342 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19344 2008-04-01 Ben Elliston <bje@au.ibm.com>
19346 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19348 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19350 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19352 (fprofile-use): Add var flag_profile_use
19353 * coverage.c (coverage_begin_output): Do not open a gcno file for
19354 output only if -ftest-coverage is set.
19355 Do not add getpwd() to gcda file path.
19356 (build_gcov_info): Check the new flag
19357 flag_profile_datafile_relative_path.
19358 (coverage_init): Use profile_data_prefix.
19359 Read profile counter only if flag_profile_use is set.
19360 * opts.c (common_handle_option): New option fprofile-use=,
19361 fprofile-dir=, fprofile-generate=.
19362 * toplev.c (profile_data_prefix): New variable definition.
19363 * toplev.h (profile_data_prefix): New declaration.
19364 * doc/invoke.tex (Option Summary, Optimization Options):
19367 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19369 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19370 use tmp consistently.
19373 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19374 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19375 UNSPEC_FR_RECIP_APPROX_RES.
19376 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19378 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19381 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19383 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19385 PR middle-end/30186
19386 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19387 element of the vector via a pointer.
19389 2008-03-31 Ian Lance Taylor <iant@google.com>
19391 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19393 2008-03-31 Jan Hubicka <jh@suse.cz>
19395 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19396 get_arg_pointer_save_area.
19397 * expr.c (init_expr): Just clear out rtl.expr.
19398 * function.c (free_after_compilation): Clear out whole RTL structure.
19399 (get_func_frame_size): Merge into ...
19400 (get_frame_size): ... this one.
19401 (assign_stack_local_1): Merge into ...
19402 (assign_stack_local): ... this one.
19403 (expand_function_end): Update call of get_arg_pointer_save_area.
19404 (get_art_pointer_save_area): Remove cfun argument.
19405 * function.h (emit_status): regno_pointer_align does not need length
19406 attribute. Move x_regno_reg_rtx to ...
19407 (regno_reg_rtx): ... new global array.
19408 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19409 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19410 apply_args_value, forced_labels, stack_pointer_delta):
19412 (struct varasm_status): Move here from varasm.c
19413 (struct rtl_data): New. Move here some fields from struct function.
19414 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19415 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19416 used_temp_slots avail_temp_slots, temp_slot_level,
19417 nonlocal_goto_handler_labels): Update accesstors.
19418 (rtl): New global variable.
19419 (struct function): Move some fileds to rtl_data.
19420 (get_arg_pointer_save_area): Update prototype.
19421 * emit-rtl.c (rtl): Declare.
19422 (regno_reg_rtx): Declare.
19423 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19425 (gen_reg_rtx): Update.
19426 (init_virtual_regs): Do not tate emit_status argument.
19427 (init_emit): Do not allocate emit.
19428 * varasm.c (varasm_statuc): Move to function.h.
19429 (n_deferred_constatns): Update accestor.
19430 (init_varasm_status): Do not allocate varasm_status.
19431 (force_const_mem, get_pool_size, output_constant_pool): Update.
19432 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19433 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19435 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19437 PR rtl-optimization/35729
19438 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19441 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19444 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19445 load/store if memory is unaligned.
19446 (*movti_rex64): Likewise.
19448 * config/i386/predicates.md (misaligned_operand): New.
19450 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19453 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19456 2008-03-31 Jan Beulich <jbeulich@novell.com>
19458 * config/ia64/constraints.md: Add 'j' constraint.
19459 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19460 (movdi_internal): Likewise.
19462 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19465 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19467 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19470 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19471 proper error message for the third argument on blendpd and
19474 * config/i386/sse.md (blendbits): New.
19475 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19477 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19479 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19481 2008-03-30 Richard Guenther <rguenther@suse.de>
19483 PR middle-end/31023
19484 * fold-const.c (fold_sign_changed_comparison): Do leave
19485 conversions to base-types alone.
19487 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19489 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19490 the link register if one altivec register is be saved.
19492 2008-03-30 Ben Elliston <bje@au.ibm.com>
19494 * final.c (final_scan_insn): Remove if (0) code.
19496 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19498 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19500 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19502 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19503 of V4SFmode to ix86_binary_operator_ok.
19505 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19507 * config/i386/i386.c (override_options): Initialize
19508 ix86_veclib_handler to ix86_veclibabi_svml when
19509 -mveclibabi=svml is used.
19510 (ix86_veclibabi_svml): New function for SVML ABI style
19511 vectorization support.
19512 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19514 2008-03-28 Rafael EspÃndola <espindola@google.com>
19516 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19517 (tree_binary_nonnegative_warnv_p): Make it public.
19518 (tree_single_nonnegative_warnv_p): Make it public.
19519 (tree_invalid_nonnegative_warnv_p): Make it public.
19520 (tree_unary_nonzero_warnv_p): Make it public.
19521 (tree_binary_nonzero_warnv_p): Make it public
19522 (tree_single_nonzero_warnv_p): Make it public.
19523 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19524 (extract_range_from_binary_expr): Split the expr argument.
19525 (extract_range_from_unary_expr): Split the expr argument.
19526 (extract_range_from_comparison): Split the expr argument.
19527 (extract_range_from_expr): Use the new aux functions.
19528 (vrp_evaluate_conditional_warnv): Use
19529 vrp_evaluate_conditional_warnv_with_ops.
19530 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19531 (tree_binary_nonzero_warnv_p): Declare.
19532 (tree_single_nonzero_warnv_p): Declare.
19533 (tree_expr_nonzero_warnv_p): Declare.
19534 (tree_unary_nonnegative_warnv_p): Declare.
19535 (tree_binary_nonnegative_warnv_p): Declare.
19536 (tree_single_nonnegative_warnv_p): Declare.
19537 (tree_invalid_nonnegative_warnv_p): Declare.
19539 2008-03-28 Richard Guenther <rguenther@suse.de>
19541 PR tree-optimization/30317
19542 PR tree-optimization/30911
19543 PR tree-optimization/34793
19544 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19545 (struct assert_locus_d): New member EXPR.
19546 (register_new_assert_for): Add EXPR parameter to support
19547 ASSERT_EXPR <name, expr OP limit>.
19548 (register_edge_assert_for_1): Adjust callers.
19549 (find_assert_locations): Likewise.
19550 (process_assert_insertions_for): Build condition from expression.
19551 (extract_range_from_assert): Handle ASSERT_EXPRs
19552 of the form ASSERT_EXPR <name, expr OP limit>.
19553 (register_edge_assert_for_2): New helper registering
19554 asserts for comparisons. Recognize range tests of the form
19555 (unsigned)i - CST1 OP CST2.
19556 (register_edge_assert_for_1): Use it.
19557 (register_edge_assert_for): Likewise.
19558 (needs_overflow_infinity): Integer sub-types
19559 do not need overflow infinities.
19560 (vrp_val_is_max): The extreme values of integer sub-types
19561 are those of the base type.
19562 (vrp_val_is_min): Likewise.
19563 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19566 2008-03-28 Nick Clifton <nickc@redhat.com>
19569 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19570 Return GENERAL_REGS for stack adjustment reloads.
19572 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19575 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19576 const_vector when all the vectors are constant.
19578 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19580 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19582 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19583 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19585 (s<code>_sf): Use new scc_sf attribute for opcode names.
19587 2008-03-27 Tom Tromey <tromey@redhat.com>
19589 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19590 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19591 config/spu/t-spu-elf, config/i386/t-interix,
19592 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19593 config/i386/x-darwin, config/i386/x-mingw32,
19594 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19595 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19596 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19597 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19598 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19599 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19600 config/score/t-score-elf, config/arm/t-strongarm-pe,
19601 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19602 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19603 Revert automatic dependency patch.
19605 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19608 * config/i386/i386.c (ix86_function_arg_boundary): Align
19609 decimal floating point to its natural boundary.
19611 2008-03-27 Richard Guenther <rguenther@suse.de>
19613 PR middle-end/35716
19614 * fold-const.c (fold_comparison): Restrict distinct decl
19615 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19616 solely rely on operand_equal_p.
19618 2008-03-27 Richard Guenther <rguenther@suse.de>
19621 * c-common.c (handle_weak_attribute): Reject combination of
19624 2008-03-27 Richard Guenther <rguenther@suse.de>
19626 PR tree-optimization/32810
19627 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19628 conversions from DECL_INITIAL.
19629 (fold_const_aggregate_ref): Likewise from constructor elements.
19631 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19633 * tree-affine.h (aff_combination_expand): Declare.
19634 (get_inner_reference_aff): Likewise.
19635 * tree-affine.c (aff_combination_expand): Split out from
19636 tree_to_aff_combination_expand.
19637 (get_inner_reference_aff): New function.
19638 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19639 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19640 (struct lim_aux_data): sm_done field removed.
19641 (mem_ref_loc_p, mem_ref_locs_p): New types.
19642 (struct mem_ref): Added id, stored, accesses_in_loop,
19643 indep_loop, dep_loop, indep_ref, dep_ref fields.
19644 Removed is_stored, locs and next fields.
19645 (memory_accesses): New variable.
19646 (movement_possibility): Do not allow moving statements
19647 that store to memory.
19648 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19650 (determine_max_movement): For statements with memory references,
19651 find the outermost loop in that the reference is independent.
19652 (move_computations_stmt): Mark the virtual operands for renaming.
19653 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19654 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19655 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19656 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19657 create_vop_ref_mapping, analyze_memory_references,
19658 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19659 get_all_locs_in_loop, ref_always_accessed_p,
19660 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19661 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19662 store_motion_loop, store_motion): New functions.
19663 (struct vop_to_refs_elt): New type.
19664 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19665 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19666 (schedule_sm): Replaced by...
19667 (execute_sm): ... this.
19668 (determine_lsm_ref, hoist_memory_references,
19669 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19670 find_more_ref_vops, free_mem_ref, free_mem_refs,
19671 determine_lsm_loop, determine_lsm): Removed.
19672 (tree_ssa_lim_finalize): Free data structures used by store motion.
19673 (tree_ssa_lim): Call analyze_memory_references. Use
19674 store_motion instead of determine_lsm.
19676 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19678 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19679 rename tmake_file to m68hc11/t-m68hc11.
19680 (mcore): Set inhibit_libc to true.
19681 * config.host (alpha*-dec-*vms*): Set extra_programs.
19682 (interix3*): Don't use host_xmake_file.
19683 * configure.ac: Let config.gcc override inhibit_libc.
19684 * configure: Regenerate.
19686 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19687 * config/t-openbsd-thread: Remove commented out lines.
19689 * config/x-interix: Remove.
19691 * config/m68hc11/t-m68hc11-gas: Rename to...
19692 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19694 * config/mcore/t-mcore: Remove T_CFLAGS.
19695 * config/mcore/t-mcore-pe: Likewise.
19697 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19699 * configure.ac: Replace custom __GNU_SOURCE test with
19700 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19701 * aclocal.m4: Regenerate.
19702 * configure: Regenerate.
19703 * config.in: Regenerate.
19705 2008-03-27 Richard Guenther <rguenther@suse.de>
19707 * fold-const.c (target.h): Include.
19708 (fold_comparison): Fold comparison of addresses of decls
19709 that bind locally or of constants. Consolidate address folding code.
19710 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19711 results from fold_binary_to_constant.
19712 (compare_values_warnv): Likewise.
19714 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19716 PR middle-end/35429
19717 * fold-const.c (fold_truthop): Check for integeral types when folding
19718 a == 0 && b == 0 and a != 0 || b != 0 .
19720 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19722 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19724 2008-03-26 Andreas Schwab <schwab@suse.de>
19726 * doc/invoke.texi: Fix use of @item vs. @itemx.
19728 2008-03-26 Tom Tromey <tromey@redhat.com>
19730 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19731 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19732 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19733 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19734 build/genconstants.o, build/genemit.o, build/genextract.o,
19735 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19736 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19739 2008-03-26 Richard Guenther <rguenther@suse.de>
19742 2008-03-26 Richard Guenther <rguenther@suse.de>
19744 * fold-const.c (target.h): Include.
19745 (fold_comparison): Fold comparison of addresses of two decls
19746 that bind locally. Consolidate address folding code.
19748 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19750 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19751 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19752 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19753 dconstsqrt2, dconstthird, dconste and/or dconst10.
19754 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19755 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19756 dconstsqrt2, dconste): Delete.
19757 (init_emit_once): Likewise. Simplify initializing dconstm1.
19759 * real.c (get_real_const): New.
19760 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19761 dconstsqrt2, dconste): Delete.
19762 (real_value_const, get_real_const): New.
19764 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19766 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19768 * config/i386/i386.c (ix86_function_arg_boundary): Check
19769 BIGGEST_ALIGNMENT instead of 128.
19770 (setup_incoming_varargs_64): Likewise.
19772 2008-03-26 Tom Tromey <tromey@redhat.com>
19774 * Makefile.in (DEPFILES): Add missing '/'.
19776 2008-03-26 Richard Guenther <rguenther@suse.de>
19778 * fold-const.c (target.h): Include.
19779 (fold_comparison): Fold comparison of addresses of two decls
19780 that bind locally. Consolidate address folding code.
19782 2008-03-26 Nick Clifton <nickc@redhat.com>
19785 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19786 not allow INT+INT as a legitimate addressing mode.
19788 2008-03-26 Richard Guenther <rguenther@suse.de>
19790 * tree-flow.h (widen_bitfield): Remove declaration.
19791 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19792 (widen_bitfield): Remove function.
19793 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19796 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19799 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19802 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19804 PR rtl-optimization/35232
19805 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19806 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19807 reg_reloaded_call_part_clobbered here.
19808 (reload_regs_reach_end_p): New function.
19809 (reload_reg_rtx_for_input): New variable.
19810 (reload_reg_rtx_for_output): Likewise.
19811 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19812 when reassigning a pseudo register. Load reloadreg from
19813 reload_reg_rtx_for_input, moving the mode and register
19815 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19816 instead of the original when deciding whether an input reload
19817 would be a no-op or whether an output reload can be deleted.
19818 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19819 when setting up new_spill_reg_store. Load it from
19820 reload_reg_rtx_for_output, moving the mode and register
19822 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19823 instead of the original when deciding whether an output reload
19824 would be a no-op. Do the same when modifying insn notes.
19825 Use rtx_equal_p instead of == to compare the registers.
19826 (inherit_piecemeal_p): Take a mode and two register numbers
19828 (emit_reload_insns): Clear new_spill_reg_store for every hard
19829 register in the reload register. Remove spill registers
19830 from reg_reloaded_valid before considering whether to record
19831 inheritance information for them. Use reload_reg_rtx_for_output
19832 instead of reg_rtx when recording output reloads. Use
19833 reload_reg_rtx_for_input instead of reg_rtx when recording
19834 input reloads. Set or clear reg_reloaded_call_part_clobbered
19835 at the same time as setting reg_reloaded_valid.
19836 (delete_output_reload): Add a new_reload_reg parameter and use it
19837 instead of rld[j].reg_rtx.
19838 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19841 2008-03-25 Tom Tromey <tromey@redhat.com>
19843 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19844 (build/genattr.o): Likewise.
19845 (build/genattrtab.o): Likewise.
19846 (build/gencodes.o): Likewise.
19847 (build/genconfig.o): Likewise.
19848 (build/genconstants.o): Likewise.
19849 (build/genemit.o): Likewise.
19850 (build/genextract.o): Likewise.
19851 (build/genflags.o): Likewise.
19853 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19855 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19856 instead of size_int for integer types.
19857 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19858 to match type of MINUS_EXPR.
19860 2008-03-25 Tom Tromey <tromey@redhat.com>
19862 * configure: Rebuilt.
19863 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19866 2008-03-25 Tom Tromey <tromey@redhat.com>
19868 * config/x-solaris (host-solaris.o): Update.
19869 * config/x-linux (host-linux.o): Update.
19870 * config/x-hpux (host-hpux.o): Update.
19871 * config/x-darwin (host-darwin.o): Update.
19872 * config/v850/t-v850e (v850-c.o): Update.
19873 * config/v850/t-v850 (v850-c.o): Update.
19874 * config/t-vxworks (vxworks.o): Update.
19875 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19876 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19877 * config/spu/t-spu-elf (spu-c.o): Update.
19879 * config/sh/t-symbian (sh-c.o): Update.
19880 (symbian.o): Update.
19881 * config/sh/t-sh (sh-c.o): Update.
19882 * config/score/t-score-elf (score7.o, score3.o): Update.
19883 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19884 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19885 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19886 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19887 (rs6000.o): Remove.
19888 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19889 * config/m32c/t-m32c (m32c-pragma.o): Update.
19890 * config/ia64/t-ia64 (ia64-c.o): Update.
19891 * config/i386/x-mingw32 (host-mingw32.o): Update.
19892 * config/i386/x-i386 (driver-i386.o): Update.
19893 * config/i386/x-darwin (host-i386-darwin.o): Update.
19894 * config/i386/x-cygwin (host-cygwin.o): Update.
19895 * config/i386/t-nwld (nwld.o): Update.
19896 * config/i386/t-netware (netware.o): Update.
19897 * config/i386/t-interix (winnt.o): Update.
19898 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19899 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19900 msformat-c.o): Update.
19901 * config/bfin/t-bfin-linux (generated_files): Add
19902 linux-sysroot-suffix.h.
19903 * config/arm/t-wince-pe (pe.o): Update.
19904 * config/arm/t-strongarm-pe (pe.o): Update.
19905 * config/arm/t-pe (pe.o): Update.
19906 * config/arm/t-arm (arm-c.o): Update.
19907 * doc/install.texi (Prerequisites): Require make 3.80.
19908 * Makefile.in: Remove .o targets.
19909 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19910 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19911 (simple_generated_h, simple_generated_c): Move earlier.
19912 (generated_files): New variable.
19913 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19914 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19915 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19916 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19917 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19918 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19919 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19920 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19921 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19922 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19923 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19924 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19926 (COMPILE.base, COMPILE): New variables.
19927 (%.o): New pattern rule.
19928 (ALL_HOST_OBJS): New variable.
19929 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19930 (dummy-checksum.o, cc1-checksum.o): Remove.
19931 (DRIVER_SHLIB): New variable.
19932 (DRIVER_DEFINES): Use it.
19933 (gencondmd.c): Move out of build/.
19934 (s-conditions): Update.
19935 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19936 (ALL_BUILD_OBJS): Likewise.
19937 (build/%.o): Use BUILDCOMPILE.
19938 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19939 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19940 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19941 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19942 build/genconfig.o, build/genconstants.o, build/genemit.o,
19943 build/genextract.o, build/genflags.o, build/genmddeps.o,
19944 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19945 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19946 build/gen-protos.o, build/scan.o, build/fix-header.o,
19947 build/scan-decls.o): Simplify.
19948 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19949 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19950 prefix.o, toplev.o): Reduce to variable setting.
19951 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19952 ($(out_object_file), gcc-options.o): New targets.
19953 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19954 * configure: Rebuilt.
19955 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19956 * doc/sourcebuild.texi (Front End Directory): Document new variable.
19958 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
19960 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
19961 complain when we hit an error, return ERROR_MARK_NODE.
19963 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19965 * config/sh/constraints.md (Pso, Psz): New constraints.
19966 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
19967 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
19969 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19971 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
19972 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
19974 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
19976 * config/sh/sh.md (prefetch): Add condition for SH2A target.
19977 (prefetch_sh2a): New.
19979 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19980 Naveen.H.S <naveen.hs@kpitcummins.com>
19982 * config/sh/constraints.md (I28): New constraint.
19983 * config/sh/sh.c (broken_move): Add support for movi20s.
19984 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
19986 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
19987 Jayant Sonar <Jayant.sonar@kpitcummins.com>
19988 Naveen.H.S <naveen.hs@kpitcummins.com>
19990 * config/sh/sh.c (SH_ATTRIBUTES): Define.
19991 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
19992 (print_operand): Handle resbank in %@ operand code.
19993 (sh_encode_section_info): New.
19994 (push_regs): Add conditions for resbank.
19995 (sh_expand_epilogue): Likewise.
19996 (sh_insert_attributes): Likewise.
19997 (sh_attribute_table): Likewise.
19998 (sh_handle_resbank_handler_attribute): New.
19999 (sh2a_handle_function_vector_handler_attribute): New.
20000 (sh2a_is_function_vector_call): New.
20001 (sh2a_get_function_vector_number): New.
20002 (sh2a_function_vector_p): New.
20003 (sh_cfun_resbank_handler_p): New.
20004 * config/sh/sh.md (calli): Emit jsr/n if possible.
20005 (calli_tbr_rel): New.
20006 (calli_pcrel): Emit jsr/n if possible.
20007 (return_i): Emit rts/n if possible.
20008 (call_valuei_tbr_rel): New.
20009 (call_valuei_pcrel): Add condition for SH2A target.
20010 (call_value): Likewise.
20011 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20012 (sh2a_get_function_vector_number): Likewise.
20013 (sh2a_is_function_vector_call): Likewise.
20014 * doc/extend.texi: Document TBR relative addressing of SH2A.
20015 (resbank): Add description for SH2A.
20017 2008-03-24 Richard Guenther <rguenther@suse.de>
20020 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20021 pointer assignments change conversions according to middle-end rules.
20022 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20023 * configure.ac: Include type checking in yes.
20024 * configure: Regenerate.
20026 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20028 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20029 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20031 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20033 * gthr-vxworks.h (UNUSED): Define.
20035 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20037 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20039 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20041 * doc/extend.texi (Function Attributes): Add missing comma in the
20042 example of the "alloc_size" attribute.
20044 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20047 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20049 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20052 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20055 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20056 of the underlying type of a MS bitfield layout to the natural
20057 alignment of the type.
20059 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20061 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20062 to their natural alignment to avoid store forwarding stalls.
20064 2008-03-22 Richard Guenther <rguenther@suse.de>
20066 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20067 For PHI nodes verify the address is invariant.
20068 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20069 (get_symbol_constant_value): Use is_gimple_min_invariant.
20070 (maybe_fold_stmt_indirect): Likewise.
20072 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20074 PR rtl-optimization/33927
20075 * Makefile.in (dse.o): Depend on $(TM_P_H).
20076 * expr.h (extract_low_bits): Declare.
20077 * expmed.c (extract_low_bits): New function.
20078 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20079 * dse.c: Include tm_p.h.
20080 (find_shift_sequence): Remove the read_reg argument and return the
20081 read value. Emit the instructions instead of returning them.
20082 Iterate on new_mode rather than calculating it each time.
20083 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20084 source to NEW_MODE and extract_low_bits to convert the shifted
20085 value to READ_MODE.
20086 (replace_read): Allow the load and store to have different mode
20087 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20088 or extraction instructions before trying the replacement. Update
20089 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20091 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20093 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20094 to their natural alignment to avoid store forwarding stalls.
20096 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20099 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20100 encouraging but not allowing gprs for input;
20101 change the input constraint to !f#r.
20102 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20104 change the output constraint to !f#r.
20106 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20109 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20110 corresponding post-reload splitters.
20111 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20112 when x87 FP math is selected.
20113 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20114 New function prototype.
20115 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20116 unreachable function to ease macroization of insn patterns.
20118 2008-03-21 Martin Jambor <mjambor@suse.cz>
20120 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20121 reference dumps if ddr is NULL or dependence is unknown.
20123 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20125 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20126 unsigned extension into account.
20127 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20128 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20129 Do computations on a scratch register.
20131 2008-03-21 Richard Guenther <rguenther@suse.de>
20133 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20134 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20135 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20136 * tree-ssa-dom.c (record_equality): Likewise.
20137 * tree-inline.c (copy_body_r): Likewise.
20138 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20141 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20143 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20144 as 'delete_unused' argument.
20146 2008-03-20 Richard Guenther <rguenther@suse.de>
20148 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20149 special casing of constant qualifiers.
20150 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20151 care about them in general.
20152 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20153 regardless of their type.
20154 (fold_stmt_r): Forcefully fold *& if we end up with that.
20156 2008-03-20 Paul Brook <paul@codesourcery.com>
20158 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20159 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20161 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20163 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20164 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20166 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20168 * common.opt (Wmudflap): New option.
20169 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20170 (mx_register_decls): Likewise.
20171 (mudflap_finish_file): Likewise.
20172 * doc/invoke.texi: Document -Wno-mudflap.
20174 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20176 * c-format.c (replace_format_name_to_system_name): New.
20177 (cmp_attribs): New.
20178 (convert_format_name_to_system_name): New.
20179 (decode_format_attr): Add use of convert_format_name_to_system_name.
20180 (format_types_orig): Add gnu_ prefix to names.
20181 (check_format_info_main): Special treating of \0 escaped names for
20182 supporting multi-character format specifiers as I32, I64.
20183 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20184 (gnu_target_overrides_format_attributes): New.
20185 * c-format.h: Add structure target_ovr_attr to hold
20186 system specific formatter names.
20187 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20188 msformat-c.o file to c_target_objs and cxx_target_objs.
20189 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20190 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20191 (TARGET_N_FORMAT_TYPES): New.
20192 * config/i386/msformat-c.c: New.
20193 * config/i386/t-cygming: Add build rule for msformat-c.o.
20194 * doc/extend.texi: Add new format names gnu_* and ms_* and
20196 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20198 2008-03-20 Ira Rosen <irar@il.ibm.com>
20200 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20201 optimizations turned on under -O3.
20202 (ftree-vectorize): Add that the flag is turned on with -O3.
20204 2008-03-20 Ben Elliston <bje@au.ibm.com>
20206 * regmove.c (try_auto_increment): Fix spelling error in comment.
20207 * final.c (final_scan_insn): Likewise.
20209 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20212 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20213 allocator preferences for "y" and "r" class registers.
20214 ("*mov<mode>_internal"): Ditto.
20215 ("*movv2sf_internal_rex64"): Ditto.
20216 ("*movv2sf_internal"): Ditto.
20218 2008-03-19 Michael Matz <matz@suse.de>
20220 PR middle-end/35616
20221 * calls.c (expand_call): Check overlap of arguments with call
20222 address for sibcalls.
20224 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20227 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20228 of the underlying type of a MS bitfield layout to the natural
20229 alignment of the type.
20231 2008-03-19 Jan Hubicka <jh@suse.cz>
20234 * toplev.c (decode_d_option): Handle all CPP flags.
20235 * tree-vrp.c: Update tree_pass descriptors.
20236 * regrename.c: Update tree_pass descriptors.
20237 * fwprop.c: Update tree_pass descriptors.
20238 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20239 * tree-into-ssa.c: Update tree_pass descriptors.
20240 * tree-dump.c: Update tree_pass descriptors.
20241 * tree-complex.c: Update tree_pass descriptors.
20242 * tree-dump.h: Update tree_pass descriptors.
20243 * see.c: Update tree_pass descriptors.
20244 * cgraphbuild.c: Update tree_pass descriptors.
20245 * tracer.c: Update tree_pass descriptors.
20246 * tree-loop-distribution.c: Update tree_pass descriptors.
20247 * cgraph.c: Update tree_pass descriptors.
20248 * postreload-gcse.c: Update tree_pass descriptors.
20249 * postreload.c: Update tree_pass descriptors.
20250 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20251 * tree-tailcall.c: Update tree_pass descriptors.
20252 * tree-pass.h (tree_opt_pass): Rename to ...
20253 (opt_pass) ... this one; add "type" field and remove letter field.
20254 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20255 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20256 all_lowering_passes): Update declaration.
20257 * ipa-cp.c: Update tree_pass descriptors.
20258 * final.c: Update tree_pass descriptors.
20259 * omp-low.c: Update tree_pass descriptors.
20260 * tree-ssa-dse.c: Update tree_pass descriptors.
20261 * ipa-reference.c: Update tree_pass descriptors.
20262 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20263 * auto-inc-dec.c: Update tree_pass descriptors.
20264 * reorg.c: Update tree_pass descriptors.
20265 * cgraphunit.c: Update tree_pass descriptors.
20266 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20267 * tree-ssa-ccp.c: Update tree_pass descriptors.
20268 * df-core.c: Update tree_pass descriptors.
20269 * mode-switching.c: Update tree_pass descriptors.
20270 * tree-nomudflap.c: Update tree_pass descriptors.
20271 * modulo-sched.c: Update tree_pass descriptors.
20272 * ipa-pure-const.c: Update tree_pass descriptors.
20273 * cse.c: Update tree_pass descriptors.
20274 * web.c: Update tree_pass descriptors.
20275 * tree-stdarg.c: Update tree_pass descriptors.
20276 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20277 * tree-ssa-dom.c: Update tree_pass descriptors.
20278 * tree-nrv.c: Update tree_pass descriptors.
20279 * tree-ssa-alias.c: Update tree_pass descriptors.
20280 * loop-init.c: Update tree_pass descriptors.
20281 * gimple-low.c: Update tree_pass descriptors.
20282 * ipa-inline.c: Update tree_pass descriptors.
20283 * tree-ssa-sink.c: Update tree_pass descriptors.
20284 * global.c: Update tree_pass descriptors.
20285 * ifcvt.c: Update tree_pass descriptors.
20286 * jump.c: Update tree_pass descriptors.
20287 * predict.c: Update tree_pass descriptors.
20288 * tree-ssa-loop.c: Update tree_pass descriptors.
20289 * recog.c: Update tree_pass descriptors.
20290 * dse.c: Update tree_pass descriptors.
20291 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20292 * tree-eh.c: Update tree_pass descriptors.
20293 * regmove.c: Update tree_pass descriptors.
20295 * function.c: Update tree_pass descriptors.
20296 * tree-vectorizer.c: Update tree_pass descriptors.
20297 * gcse.c: Update tree_pass descriptors.
20298 * ipa-type-escape.c: Update tree_pass descriptors.
20299 * tree-if-conv.c: Update tree_pass descriptors.
20300 * init-regs.c: Update tree_pass descriptors.
20301 * ipa.c: Update tree_pass descriptors.
20302 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20303 * rtl-factoring.c: Update tree_pass descriptors.
20304 * lower-subreg.c: Update tree_pass descriptors.
20305 * bt-load.c: Update tree_pass descriptors.
20306 * tree-dfa.c: Update tree_pass descriptors.
20307 * except.c: Update tree_pass descriptors.
20308 * emit-rtl.c: Update tree_pass descriptors.
20309 * cfgexpand.c: Update tree_pass descriptors.
20310 * tree-cfgcleanup.c: Update tree_pass descriptors.
20311 * cfgcleanup.c: Update tree_pass descriptors.
20312 * tree-ssa-pre.c: Update tree_pass descriptors.
20313 * tree-sra.c: Update tree_pass descriptors.
20314 * tree-mudflap.c: Update tree_pass descriptors.
20315 * tree-ssa-copy.c: Update tree_pass descriptors.
20316 * cfglayout.c: Update tree_pass descriptors.
20317 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20318 * tree-ssa-dce.c: Update tree_pass descriptors.
20319 * tree-ssa.c: Update tree_pass descriptors.
20320 * regclass.c: Update tree_pass descriptors.
20321 * integrate.c: Update tree_pass descriptors.
20322 * tree-optimize.c: Update tree_pass descriptors.
20323 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20324 * tree-object-size.c: Update tree_pass descriptors.
20325 * combine.c: Update tree_pass descriptors.
20326 * tree-outof-ssa.c: Update tree_pass descriptors.
20327 * bb-reorder.c: Update tree_pass descriptors.
20328 * stack-ptr-mod.c: Update tree_pass descriptors.
20329 * var-tracking.c: Update tree_pass descriptors.
20330 * tree-profile.c: Update tree_pass descriptors.
20331 * tree-vect-generic.c: Update tree_pass descriptors.
20332 * reg-stack.c: Update tree_pass descriptors.
20333 * sched-rgn.c: Update tree_pass descriptors.
20334 * tree-ssa-structalias.c: Update tree_pass descriptors.
20335 * tree-cfg.c: Update tree_pass descriptors.
20336 * passes.c (current_pass): Update declaration.
20337 (finish_optimization_passes): Update.
20338 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20339 (register_one_dump_file, register_dump_files_1, next_pass_1):
20341 (init_optimization_passes): Update handling of new types.
20342 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20343 * ipa-struct-reorg.c: Update tree_pass descriptors.
20344 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20345 * combine-stack-adj.c: Update tree_pass descriptors.
20346 * cfgrtl.c: Update tree_pass descriptors.
20347 * dce.c: Update tree_pass descriptors.
20348 * tree-ssanames.c: Update tree_pass descriptors.
20350 2008-03-19 Richard Guenther <rguenther@suse.de>
20352 PR middle-end/35609
20353 * tree-ssa.c (walk_data): New structure.
20354 (warn_uninitialized_var): If not always_executed warn with "maybe"
20356 (execute_early_warn_uninitialized): Compute post-dominators.
20357 Initialize always_executed before processing each basic block.
20359 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20362 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20363 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20365 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20367 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20369 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20371 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20373 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20374 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20375 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20376 target after ignore has been set, and move there also the commputation
20377 of subtarget and original_target.
20378 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20379 (LANG_HOOKS_INITIALIZER): Remove it.
20380 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20382 2008-03-18 Richard Guenther <rguenther@suse.de>
20384 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20385 found an expression with constants, note that in the VN for the lhs.
20386 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20387 fold them to constants if possible. Run cleanup_cfg if done so.
20388 (execute_pre): Return todo.
20389 (do_pre): Likewise.
20390 (execute_fre): Likewise.
20391 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20393 (get_prop_source_stmt): Look through pointer conversions.
20395 2008-03-18 Jan Hubicka <jh@suse.cz>
20397 * tree-pretty-print.c: Include predict.h.
20398 (dump_generic_node): Dump predictor.
20399 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20400 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20401 * gimple-low.c (lower_stmt): Likewise.
20402 * expr.c (expand_expr_real): Likewise.
20403 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20405 (build_predict_expr, build_predict_expr): New.
20406 * predict.h (predictor_name, build_predict_expr): Update.
20407 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20408 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20409 * predict.def (PRED_CONTINUE): Update hitrate.
20410 * tree.def (PREDICT_EXPR): Define.
20411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20412 do not handle BIND_EXPR.
20413 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20414 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20415 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20418 2008-03-18 Michael Matz <matz@suse.de>
20420 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20422 2008-03-18 Richard Guenther <rguenther@suse.de>
20424 * tree-gimple.h (is_gimple_invariant_address): Declare.
20425 (is_gimple_constant): Likewise.
20426 * tree-gimple.c (is_gimple_constant): New function.
20427 (is_gimple_invariant_address): Likewise.
20428 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20429 and is_gimple_invariant_address.
20430 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20432 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20433 an addressable base.
20435 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20437 PR middle-end/35611
20438 * gimplify.c (gimplify_expr): Gimplify second operand of
20441 2008-03-17 Richard Guenther <rguenther@suse.de>
20443 PR tree-optimization/19637
20444 * fold-const.c (fold_unary): Remove restrictions of removing
20445 intermediate pointer-conversions (P2)(P1)P0.
20446 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20447 conversion to void pointer.
20448 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20450 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20453 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20454 emulated thread local variables.
20456 2008-03-16 Richard Guenther <rguenther@suse.de>
20458 PR middle-end/35607
20459 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20460 expand TREE_INVARIANT operations that are not gimple invariant.
20462 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20464 * doc/extend.texi (Alignment): Say that the ABI controls
20465 the __alignof__ for non-strict-alignment targets rather
20466 than being a recommendation.
20468 2008-03-15 Paul Brook <paul@codesourcery.com>
20470 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20472 (arm_output_fn_unwind): Mark functions that can not be unwound.
20474 2008-03-15 Paul Brook <paul@codesourcery.com>
20476 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20477 extension instructions.
20479 2008-03-15 Richard Guenther <rguenther@suse.de>
20481 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20482 and fold constant aggregate refs.
20483 (fold_const_aggregate_ref): Handle string constants
20484 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20485 (evaluate_stmt): Simplify now that ccp_fold folds constant
20488 2008-03-15 Paul Brook <paul@codesourcery.com>
20490 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20491 (extzv): Use gen_extzv_t2.
20492 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20494 2008-03-15 Richard Guenther <rguenther@suse.de>
20496 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20497 (fold_const_aggregate_ref): Likewise.
20498 (get_value): Return NULL if we don't have any values.
20499 (ccp_finalize): Set const_val to NULL after freeing it.
20500 * tree-flow.h (get_symbol_constant_value): Declare.
20501 (fold_const_aggregate_ref): Likewise.
20502 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20504 2008-03-15 Richard Guenther <rguenther@suse.de>
20506 PR middle-end/35593
20507 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20508 to not produce negative array indices if not allowed. Add
20509 parameter to indicate that.
20510 (maybe_fold_offset_to_component_ref): Allow negative array
20511 indices only for the first member of a structure.
20512 (maybe_fold_offset_to_reference): Allow negative array indices.
20513 (maybe_fold_stmt_addition): Likewise.
20515 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20516 Anatoly Sokolov <aesok@post.ru>
20518 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20519 (avr_arch): Add ARCH_AVR6.
20520 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20521 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20522 instead of fixed value 2.
20523 (print_operand_address): Use gs() asm specifier instead of pm().
20524 (avr_assemble_integer): (Ditto.).
20525 (avr_output_addr_vec_elt): (Ditto.).
20526 (print_operand): Handle "!" code.
20527 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20528 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20529 (AVR_HAVE_EIJMP_EICALL): Define.
20530 (AVR_3_BYTE_PC): Redefine.
20531 (AVR_2_BYTE_PC): (Ditto.).
20532 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20533 (LINK_SPEC): Add atmega2560 and atmega2561.
20534 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20536 * config/avr/avr.md (call_insn): Use eicall instead of icall
20537 for 3 byte PC devices.
20538 (call_value_insn): (Ditto.).
20539 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20540 (indirect_jump): Use only for for 2 byte PC devices.
20541 (*tablejump): (Ditto.).
20542 (*indirect_jump_avr6): Add insn.
20543 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20544 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20545 instead of ijmp for 3 byte PC devices.
20546 (__tablejump2__): (Ditto.).
20547 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20548 (MULITLIB_DIRNAMES): (Ditto.).
20549 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20551 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20553 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20554 "sse2_umulsidi3". Use V1DI mode for operand 0.
20555 ("mmx_psadbw"): Use V1DI mode for operand 0.
20556 * config/i386/i386-modes.def (V1SI): New vector mode.
20557 * config/i386/i386.c (struct builtin_description)
20558 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20559 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20560 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20561 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20562 v1di_ftype_v8qi_v8qi type.
20563 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20565 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20566 __builtin_ia32_pmuludq]: Fix the mode of return value.
20568 2008-03-15 Richard Guenther <rguenther@suse.de>
20570 PR middle-end/35595
20571 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20574 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20576 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20577 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20578 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20579 unless TARGET_SERIALIZE_VOLATILE is enabled.
20580 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20581 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20582 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20584 2008-03-14 Richard Guenther <rguenther@suse.de>
20586 PR tree-optimization/34172
20587 * tree-flow.h (refs_may_alias_p): Declare.
20588 (get_single_def_stmt): Likewise.
20589 (get_single_def_stmt_from_phi): Likewise.
20590 (get_single_def_stmt_with_phi): Likewise.
20591 * tree-dfa.c (refs_may_alias_p): New function.
20592 (get_single_def_stmt): Likewise.
20593 (get_single_def_stmt_from_phi): Likewise.
20594 (get_single_def_stmt_with_phi): Likewise.
20595 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20596 (vn_reference_lookup_1): New helper function.
20597 (vn_reference_lookup): Walk the virtual use-def chain to
20598 continue searching for a match if the def does not alias the
20599 reference we are looking for.
20601 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20603 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20604 archive and Perzl. Update The Written Word listing.
20606 2008-03-14 Richard Guenther <rguenther@suse.de>
20608 PR tree-optimization/34043
20609 PR tree-optimization/33989
20610 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20612 (bitmap_find_leader): Use extra argument to verify dominance
20613 relationship inside a basic-block.
20614 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20615 (find_leader_in_sets): Adjust.
20616 (create_component_ref_by_pieces): Take extra argument for
20617 dominance check, handle lookup failures.
20618 (find_or_generate_expression): Likewise.
20619 (create_expression_by_pieces): Likewise.
20620 (insert_into_preds_of_block): Adjust.
20621 (create_value_expr_from): If asked for, verify all operands
20622 are in the blocks AVAIL_OUT set.
20623 (make_values_for_stmt): Check for SSA_NAMEs that are life
20624 over an abnormal edge.
20625 (compute_avail): Remove such check.
20626 (do_SCCVN_insertion): New function.
20627 (eliminate): If we do not find a leader suitable for replacement
20628 insert a replacement expression from SCCVN if available.
20629 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20630 (struct vn_ssa_aux): Add needs_insertion flag.
20631 * tree-ssa-sccvn.c (may_insert): New global flag.
20632 (copy_reference_ops_from_ref): Value-number union member access
20633 based on its size, not type and member if insertion is allowed.
20634 (visit_reference_op_load): For a weak match from union type
20635 punning lookup a view-converted value and insert a SSA_NAME
20636 for that value if that is not found.
20637 (visit_use): Make dumps shorter. Do not disallow value numbering
20638 SSA_NAMEs that are life over an abnormal edge to constants.
20639 (free_scc_vn): Release inserted SSA_NAMEs.
20640 (run_scc_vn): New flag to specify whether insertion is allowed.
20641 Process SSA_NAMEs in forward order.
20642 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20643 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20644 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20645 pointer type to/from integral types that do not change the
20646 precision to regular conversions.
20648 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20650 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20651 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20652 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20653 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20654 input arguments and the mode of return value. Built-in functions
20655 that operate on whole 64-bit MMX register now use V1DI mode.
20657 2008-03-13 Alon Dayan <alond@il.ibm.com>
20658 Olga Golovanevsky <olga@il.ibm.com>
20660 PR tree-optimization/35041
20661 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20662 to locate the right position in a statement.
20664 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20668 * config/i386/xmmintrin.h: Change all static inline functions to
20669 extern inline and add __gnu_inline__ attribute.
20670 * config/i386/bmintrin.h: Ditto.
20671 * config/i386/smmintrin.h: Ditto.
20672 * config/i386/tmmintrin.h: Ditto.
20673 * config/i386/mmintrin-common.h: Ditto.
20674 * config/i386/ammintrin.h: Ditto.
20675 * config/i386/emmintrin.h: Ditto.
20676 * config/i386/pmmintrin.h: Ditto.
20677 * config/i386/mmintrin.h: Ditto.
20678 * config/i386/mm3dnow.h: Ditto.
20680 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20682 PR middle-end/35185
20683 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20684 (lower_omp_2): New function.
20685 (lower_omp_1, lower_omp): Rewritten.
20687 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20690 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20691 with the phrase "Microsoft Windows compilers".
20692 (Push/Pop Macro Pragmas): New subsection. Document
20693 #pragma push_macro and pragma pop_macro.
20695 2008-03-12 Paul Brook <paul@codesourcery.com>
20697 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20699 2008-03-12 Paul Brook <paul@codesourcery.com>
20701 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20702 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20703 (thumb2_addsi_shortim): Rename ...
20704 (thumb2_addsi_short): ... to this. Allow register operands.
20705 (thumb2_subsi_short): New pattern.
20706 (thumb2_one_cmplsi2_short,
20707 thumb2_negsi2_short): New patterns and peepholes.
20709 2008-03-12 Paul Brook <paul@codesourcery.com>
20711 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20713 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20715 * config/i386/i386.md (int_cond): New code iterator.
20717 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20718 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20719 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20720 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20721 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20722 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20723 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20724 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20726 2008-03-12 Paul Brook <paul@codesourcery.com>
20728 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20729 instead of {arm,thumb}_compute_save_reg_mask.
20730 (output_return_instruction): Ditto.
20731 (thumb_unexpanded_epilogue): Ditto.
20732 (thumb1_expand_prologue): Ditto.
20733 (thumb1_output_function_prologue): Ditto.
20734 (arm_set_return_address): Ditto.
20735 (thumb_set_return_address): Ditto.
20736 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20737 regs to achieve stack alignment.
20738 (thumb1_compute_save_reg_mask): Fix compiler warning.
20739 (arm_output_epilogue): Use offsets->saved_regs_mask.
20740 Adjust stack pointer by poping call clobered registers.
20741 (arm_expand_prologue): Use offsets->saved_regs_mask.
20742 Adjust stack pointer by pushing extra registers.
20743 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20745 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20748 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20749 conversion to the operands of a multiplication.
20751 2008-03-12 Richard Guenther <rguenther@suse.de>
20753 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20754 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20755 * timevar.def (TV_TREE_PHIPROP): Add.
20756 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20757 pass description. Use TV_TREE_PHIPROP.
20758 * tree-ssa-forwprop.c: Remove phiprop code.
20760 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20762 PR middle-end/35549
20763 * omp-low.c (maybe_lookup_decl): Constify first argument.
20764 (use_pointer_for_field): Change last argument from bool to
20765 omp_context *. Disallow shared copy-in/out in nested
20766 parallel if decl is shared in outer parallel too.
20767 (build_outer_var_ref, scan_sharing_clauses,
20768 lower_rec_input_clauses, lower_copyprivate_clauses,
20769 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20771 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20772 Ira Rosen <irar@il.ibm.com>
20774 * tree-vectorizer.c (free_stmt_vec_info): New function.
20775 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20776 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20777 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20778 * tree-vect-transform.c (vectorizable_conversion): Free
20779 vec_oprnds0 if it was allocated.
20780 (vect_permute_store_chain): Remove unused VECs.
20781 (vectorizable_store): Free VECs that are allocated in the..
20783 (vect_transform_strided_load, vectorizable_load): Likewise.
20784 (vect_remove_stores): Simplify the code.
20785 (vect_transform_loop): Move code to vect_remove_stores().
20786 Call vect_remove_stores() and free_stmt_vec_info().
20788 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20790 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20791 TARGET_HPUX. Revise comment.
20792 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20793 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20794 Use sr4 variant of `be' instruction when not generating PIC code.
20795 (attr_length_call): Adjust for above change.
20797 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20799 * ipa-reference.c (static_execute): Remove module_statics_const and
20800 associated setting code.
20802 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20805 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20806 predicate for operand 1.
20807 (paritysi2_cmp): Use register_operand predicate for operand 2.
20808 Use earlyclobber modifier for operand 1. Remove support for
20810 (paritydi2_cmp): Use register_operand predicate for operand 3.
20811 Use earlyclobber modifier for operand 1. Remove support for
20814 2008-03-11 Paul Brook <paul@codesourcery.com>
20815 Vladimir Prus <vladimir@codesourcery.com>
20817 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20818 (arm_compute_save_reg0_reg12_mask): Always
20819 check if register 11 must be saved. Always safe hard frame pointer
20820 when frame_pointer_needeed.
20821 (arm_compute_save_reg_mask): Save IP and PC
20822 only with apcs frames.
20823 (arm_output_epilogue): Adjust Thumb2 codepath to
20824 be also invoked and work for ARM non-apcs frames.
20825 (arm_expand_prologue): Don't bother saving IP
20826 for non-apcs frame, since it's not clobbered by
20827 prologue code. Implement non-apcs frame
20830 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20832 PR rtl-optimization/35281
20833 * expr.c (convert_move): Use a new pseudo for the intermediate
20834 from_mode->word_mode result.
20836 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20838 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20839 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20840 * toplev.c (compile_file): Don't call it.
20842 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20844 PR middle-end/35526
20845 * expr.c (store_expr): Call emit_block_move if the mode
20846 of "temp" RTX is BLKmode.
20848 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20849 Richard Guenther <rguenther@suse.de>
20851 PR tree-optimization/31358
20852 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20853 the step with a NULL_TREE.
20854 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20855 to sizetype if type is a pointer type.
20856 (add_candidate_1): Don't convert the base and step to
20857 the generic type if the orginal type is a pointer type.
20858 (add_iv_value_candidates): Use sizetype for the step
20859 if type is a pointer type.
20860 (cand_value_at): Likewise.
20861 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20863 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20864 Don't convert the tem affine to the type.
20865 (add_elt_to_tree): Use sizetype for the step if a pointer.
20866 Use POINTER_PLUS_EXPR for pointers.
20867 (aff_combination_to_tree): Use sizetype for the step if a
20870 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20872 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20873 Remove commutativity hint.
20875 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20879 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20880 errorneous type. Check that v is a VAR_DECL.
20882 PR middle-end/35099
20883 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20885 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20887 PR tree-optimization/35494
20888 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20889 may be overriden at link and run time.
20891 2008-03-10 Richard Guenther <rguenther@suse.de>
20893 PR tree-optimization/34677
20894 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20895 (poolify_tree): Likewise.
20896 (modify_expr_template): Likewise.
20897 (poolify_modify_stmt): Likewise.
20898 (insert_fake_stores): Handle all component-ref style stores
20899 in addition to INDIRECT_REF. Also handle complex types.
20900 Do not poolify the inserted load.
20901 (realify_fake_stores): Do not rebuild the tree but only
20902 make it a SSA_NAME copy.
20903 (init_pre): Remove initialzation of modify_expr_template.
20904 Do not allocate modify_expr_node_pool.
20905 (fini_pre): Do not free modify_expr_node_pool.
20907 2008-03-10 Paul Brook <paul@codesourcery.com>
20909 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20910 to avoid conflicts.
20912 2008-03-10 Paul Brook <paul@codesourcery.com>
20913 Mark Shinwell <shinwell@codesourcery.com>
20915 * config/arm/cortex-r4.md: New.
20916 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20918 * config/arm/arm.md: Include cortex-r4.md.
20919 (insn): Add smmls, sdiv and udiv values.
20920 (generic_sched): Don't use generic scheduling for Cortex-R4.
20921 (arm_issue_rate): New function.
20922 (TARGET_SCHED_ISSUE_RATE): Define.
20924 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20926 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20928 2008-03-10 Richard Guenther <rguenther@suse.de>
20930 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20931 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20933 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20935 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20936 Set default to true.
20938 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20940 * c.opt (Wsynth): Deprecate.
20941 * doc/invoke.texi (Option Summary, Warning Options): Document
20942 -Wno-format-contains-nul.
20944 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20947 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20948 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20950 2008-03-09 Ira Rosen <irar@il.ibm.com>
20952 * config/rs6000/rs6000.c (builtin_description): Rename vector
20953 left shift operations.
20954 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20955 (altivec_vsl<VI_char>): Rename to ...
20956 (ashl<mode>3): ... new name.
20957 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
20959 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
20961 2008-03-08 Richard Guenther <rguenther@suse.de>
20963 * coverage.h (tree_coverage_counter_addr): Declare.
20964 * coverage.c (tree_coverage_counter_addr): New function.
20965 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
20966 before using again.
20967 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
20968 (tree_gen_one_value_profiler): Likewise.
20969 (tree_gen_ic_profiler): Likewise.
20970 (tree_gen_average_profiler): Likewise.
20971 (tree_gen_ior_profiler): Likewise.
20973 2008-03-08 Richard Guenther <rguenther@suse.de>
20975 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
20976 (vn_binary_op_insert): Likewise.
20977 (vn_unary_op_lookup): Likewise.
20978 (vn_unary_op_insert): Likewise.
20979 (vn_nary_op_lookup): Declare.
20980 (vn_nary_op_insert): Likewise.
20981 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
20982 and binary hashes, use a single obstack for unary_op_pool
20983 and binary_op_pool.
20984 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
20985 a single struct vn_nary_op_s. Store tree code length and
20986 a variable number of operands.
20987 (struct vn_reference_op_struct): Remove unused op2.
20988 (vn_reference_op_eq): Do not compare op2.
20989 (vn_reference_op_compute_hash): Do not compute hash of op2.
20990 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
20991 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
20992 with vn_nary_op_compute_hash.
20993 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
20994 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
20996 (vn_unary_op_insert, vn_binary_op_insert): Replace with
20998 (visit_unary_op): Call nary functions.
20999 (visit_binary_op): Likewise.
21000 (process_scc): Adjust for struct vn_tables_s changes.
21001 (allocate_vn_table): Likewise.
21002 (free_vn_table): Likewise.
21003 * tree-vn.c (vn_add): Call nary functions.
21004 (vn_lookup): Likewise.
21006 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21009 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21010 wdst back after sync_compare_and_swapqhi_internal.
21012 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21015 * config/i386/i386-modes.def (V1DI): New vector mode.
21016 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21017 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21018 (MMXMODE248): Ditto.
21019 (MMXMODE): Add V1DI mode.
21020 (mmxvecsize): Change DI mode to V1DI mode.
21021 ("mov<mode>): Use MMXMODEI8 mode iterator.
21022 ("*mov<mode>_internal_rex64"): Ditto.
21023 ("*mov<mode>_internal"): Ditto.
21024 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21025 ("mmx_sub<mode>3"): Ditto.
21026 ("mmx_adddi3"): Remove insn pattern.
21027 ("mmx_subdi3"): Ditto.
21028 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21029 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21030 ("mmx_ashl<mode>3"): Ditto.
21031 ("mmx_lshrdi3"): Remove insn pattern.
21032 ("mmx_ashldi3"): Ditto.
21033 * config/i386/i386.c (classify_argument): Handle V1DImode.
21034 (function_arg_advance_32): Ditto.
21035 (function_arg_32): Ditto.
21036 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21037 mmx_addv1di3 insn pattern.
21038 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21039 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21040 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21041 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21042 Remove definitions of built-in functions.
21043 (V1DI_type_node): New node.
21044 (v1di_ftype_v1di_int): Ditto.
21045 (v1di_ftype_v1di_v1di): Ditto.
21046 (v2si_ftype_v2si_si): Ditto.
21047 (v4hi_ftype_v4hi_di): Remove node.
21048 (v2si_ftype_v2si_di): Ditto.
21049 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21050 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21051 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21052 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21053 Add new builtins using def_builtin_const.
21054 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21055 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21056 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21057 * config/i386/mmintrin.h (__v1di): New typedef.
21058 (_mm_add_si64): Cast arguments to __v1di type.
21059 (_mm_sub_si64): Ditto.
21060 (_mm_sll_pi16): Cast __count to __v4hi type.
21061 (_mm_sll_pi32): Cast __count to __v2si type.
21062 (_mm_sll_si64): Cast arguments to __v1di type.
21063 (_mm_srl_pi16): Cast __count to __v4hi type.
21064 (_mm_srl_pi32): Cast __count to __v2si type.
21065 (_mm_srl_si64): Cast arguments to __v1di type.
21066 (_mm_sra_pi16): Cast __count to __v4hi type.
21067 (_mm_sra_pi32): Cast __count to __v2si type.
21068 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21069 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21070 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21071 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21072 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21073 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21074 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21075 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21076 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21077 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21078 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21079 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21081 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21083 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21085 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21088 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21089 reg+const addressing for Altivec modes. Don't generate reg+reg
21090 addressing for TFmode or TDmode quantities.
21092 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21094 * c-common.c (vector_types_convertible_p): Call langhook
21095 instead of comptypes.
21097 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21100 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21101 integral and scalar float variables which have a
21104 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21106 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21107 dwarf_register_span hook when emitting unwind information for
21108 register-to-memory saves.
21109 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21110 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21112 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21114 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21115 for the same VAR_DECL.
21117 2008-03-06 Tom Tromey <tromey@redhat.com>
21119 * treelang: Delete.
21120 * doc/standards.texi (Standards): Don't mention treelang.
21121 * doc/invoke.texi (Overall Options): Don't mention treelang.
21122 * doc/install.texi (Prerequisites): Don't mention bison or
21124 (Configuration): Don't mention treelang.
21125 (Building): Likewise.
21126 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21128 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21130 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21131 word-extractions out of a multi-word object.
21133 2008-03-06 Richard Guenther <rguenther@suse.de>
21135 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21136 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21137 result type and precision.
21138 * expr.c (get_inner_reference): Set unsignedp based on the result
21139 type of BIT_FIELD_REF.
21140 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21141 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21142 (try_instantiate_multiple_fields): Likewise. Use the correct type
21144 (sra_build_assignment): Likewise.
21145 (sra_build_elt_assignment): Likewise.
21146 (sra_explode_bitfield_assignment): Likewise.
21147 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21148 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21149 set BIT_FIELD_REF_UNSIGNED.
21150 (vectorizable_load): Likewise.
21152 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21154 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21157 2008-03-06 Richard Guenther <rguenther@suse.de>
21159 * alias.c (struct alias_set_entry): Move has_zero_child field
21160 to pack with alias_set.
21162 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21164 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21167 2008-03-05 Ian Lance Taylor <iant@google.com>
21169 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21171 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21173 * fwprop.c (update_df): Support width and offset parameters of
21175 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21176 global_conflicts): Change DF_REF_EXTRACT to either
21177 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21178 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21179 * df-scan.c (df_ref_record, df_defs_record,
21180 df_ref_create_structure, df_def_record_1, df_uses_record,
21181 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21182 df_bb_refs_collect, df_entry_block_defs_collect,
21183 df_exit_block_uses_collect): Support new width and offset fields.
21184 (ref_extract_pool): New storage pool.
21185 (df_free_ref): New function.
21186 (df_reg_chain_unlink, df_free_collection_rec,
21187 df_sort_and_compress_refs): Call df_free_ref.
21188 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21190 (df_ref_create_structure): Allocate df_ref_extract if offset and
21191 width fields are used.
21192 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21193 (df_uses_record): Get offset and width from ZERO_EXTRACT
21195 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21196 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21197 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21198 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21199 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21200 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21201 (df_ref_extract): New structure.
21202 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21203 (df_ref_create): Add width and offset parameters.
21205 2008-03-05 Richard Guenther <rguenther@suse.de>
21207 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21208 Use ranges_overlap_p.
21209 (offset_overlaps_with_access): Rename
21210 to ranges_overlap_p and move ...
21211 * tree-flow-inline.h (ranges_overlap_p): ... here.
21213 * tree.h (get_inner_reference, handled_component_p): Update
21216 * tree.h (record_component_aliases, get_alias_set,
21217 alias_sets_conflict_p, alias_sets_must_conflict_p,
21218 objects_must_conflict_p): Move declarations ...
21219 * alias.h (record_component_aliases, get_alias_set,
21220 alias_sets_conflict_p, alias_sets_must_conflict_p,
21221 objects_must_conflict_p): ... here.
21222 Include coretypes.h.
21223 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21225 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21227 * cfg.c: Include tree-flow.h.
21228 (remove_edge_raw): Call redirect_edge_var_map_clear.
21229 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21230 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21231 (redirect_edge_var_map_result): New.
21232 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21233 PENDING_STMT use with redirect_edge_var_map_*.
21234 * tree-ssa.c (edge_var_maps): New definition.
21235 (redirect_edge_var_map_add): New.
21236 (redirect_edge_var_map_clear): New.
21237 (redirect_edge_var_map_dup): New.
21238 (redirect_edge_var_map_vector): New.
21239 (redirect_edge_var_map_destroy): New.
21240 (ssa_redirect_edge): Replace PENDING_STMT use with
21241 redirect_edge_var_map_*.
21242 (flush_pending_stmts): Same.
21243 (delete_tree_ssa): Destroy edge var map.
21244 * tree-flow.h (struct _edge_var_map): New.
21245 Define edge_var_map vector type.
21246 Declare redirect_edge_var_map_* prototypes.
21247 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21248 * tree-cfg.c (reinstall_phi_args): Replace
21249 PENDING_STMT use with redirect_edge_var_map_*.
21251 2008-03-05 Richard Guenther <rguenther@suse.de>
21253 PR tree-optimization/35472
21254 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21255 whose single use_stmt has a overlapping set of loaded and
21256 stored symbols as that use_stmt might be a noop assignment then.
21258 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21260 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21262 2008-03-05 Richard Guenther <rguenther@suse.de>
21265 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21266 should be constants.
21267 * tree-cfg.c (verify_expr): Verify it.
21268 * fold-const.c (fold_truthop): Remove code generating
21269 BIT_FIELD_REFs of structure bases.
21270 (fold_binary): Likewise.
21271 (fold_ternary): Position and size of BIT_FIELD_REFs are
21272 always host integers.
21273 (make_bit_field_ref): Remove.
21274 (optimize_bit_field_compare): Remove.
21275 (all_ones_mask_p): Remove.
21277 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21280 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21281 (split_block_and_df_analyze): New. Split basic block and rebuild
21283 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21285 (split_pattern_seq): Likewise.
21286 (erase_matching_seqs): Likewise.
21287 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21289 2008-03-04 Geoff Keating <geoffk@apple.com>
21291 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21292 declaration and code.
21293 (tree_invalid_nonnegative_warnv_p): Likewise.
21295 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21297 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21298 examples. Truncate option-names then causing overfull hbox.
21300 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21303 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21305 * configure: Rebuilt.
21307 2008-03-04 Rafael EspÃndola <espindola@google.com>
21309 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21310 (tree_unary_nonnegative_warnv_p): New.
21311 (tree_binary_nonnegative_warnv_p): New.
21312 (tree_single_nonnegative_warnv_p): New.
21313 (tree_invalid_nonnegative_warnv_p): New.
21314 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21316 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21319 * opts.c (handle_option): Postpone 'unknown option' errors only for
21322 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21325 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21328 2008-03-04 Rafael EspÃndola <espindola@google.com>
21330 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21331 (tree_binary_nonzero_warnv_p): New.
21332 (tree_single_nonzero_warnv_p): New.
21333 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21335 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21337 PR middle-end/35456
21338 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21339 transformations for modes that have signed zeros.
21340 * ifcvt.c (noce_try_abs): Ditto.
21342 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21344 * config/i386/i386.c (override_options): Force
21345 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21347 2008-03-04 Jan Hubicka <jh@suse.cz>
21350 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21353 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21355 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21356 label to probe the stack.
21358 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21360 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21361 (__gthr_win32_mutex_destroy): Declare.
21362 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21363 __gthr_win32_mutex_destroy.
21364 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21366 2008-03-03 Jan Hubicka <jh@suse.cz>
21369 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21370 aggressive on inlining cold calls.
21372 2008-03-03 Richard Guenther <rguenther@suse.de>
21374 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21375 struct copies into the expression table.
21376 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21377 (try_to_simplify): Likewise.
21378 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21379 integral and pointer arguments which do not change the
21380 precision to NOP_EXPRs.
21381 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21382 VIEW_CONVERT_EXPR case.
21384 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21386 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21387 defined in a loop at depth 0 is invariant.
21388 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21389 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21390 be called at loop depth 0.
21392 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21395 * gcc.c (process_command): Update copyright notice dates.
21396 * gcov.c (print_version): Likewise.
21397 * gcov-dump.c (print_version): Likewise.
21398 * mips-tfile.c (main): Likewise.
21399 * mips-tdump.c (main): Likewise.
21401 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21404 * c-common.c (flag_permissive): Delete.
21405 (constant_expression_warnings): Check flags first.
21406 (constant_expression_error): New.
21407 * c-common.h (flag_permissive): Delete.
21408 (constant_expression_error): Declare.
21409 * flags.h (flag_permissive): Declare. Update description.
21410 * diagnostic.c (pedwarn): Update.
21412 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21413 (permissive_error_kind): New.
21414 * toplev.c (flag_permissive): Define. Update description.
21415 * toplev.h (permissive_error_kind): Declare.
21416 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21417 (pedwarn_c90): Use pedantic_warning_kind.
21418 * c-opts.c (c_common_post_options): flag_permissive does not affect
21419 flag_pedantic_errors.
21421 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21423 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21424 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21425 __absvsi2, __absvDI2): Use unsigned arithmetic.
21427 2008-03-02 Andi Kleen <ak@suse.de>
21428 Richard Guenther <rguenther@suse.de>
21430 * struct-equiv.c: Remove file.
21431 * cfg_cleanup.c (condjump_equiv_p): Remove.
21432 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21433 (struct-equiv.o): Remove rule.
21434 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21435 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21436 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21438 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21440 * ifcvt.c (noce_process_if_block): Try to handle only the then
21441 block if the else block exists but isn't suitable.
21443 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21446 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21447 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21448 regression from previous patch.
21450 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21453 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21455 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21456 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21457 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21458 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21459 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21460 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21461 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21462 (__gthread_mutex_destroy_function): Rename to
21463 __gthread_mutex_destroy.
21464 * gthr-dce.h (__gthread_mutex_destroy): Call
21465 pthread_mutex_destroy.
21466 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21467 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21468 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21470 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21472 * df-scan.c (df_ref_chain_change_bb): Simplify.
21473 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21474 set_block_for_insn if there's any change.
21475 * df.h ((df_insn_change_bb): Fix prototype.
21476 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21477 df_insn_change_bb, don't call set_block_for_insn.
21478 * emit-rtl.c (reorder_insns): Likewise.
21479 * haifa-sched.c (move_insn): Likewise.
21481 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21483 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21485 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21487 * tree-flow-inline.h (next_readonly_imm_use): Return
21488 NULL_USE_OPERAND_P after the end.
21490 2008-03-01 Richard Guenther <rguenther@suse.de>
21492 PR tree-optimization/35411
21493 * tree-sra.c (sra_build_assignment): Split conversion to
21494 final type to a separate statement if we are not assigning
21497 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21499 * fold-const.c (fold_convertible_p): Correct the logic to follow
21500 that in fold_convert().
21502 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21505 * tree-inline.c (build_duplicate_type): When we make a
21506 duplicate type, make it unique in the canonical types system.
21508 2008-02-29 Tom Tromey <tromey@redhat.com>
21510 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21511 input_file_stack_history, input_file_stack_restored): Remove.
21512 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21513 * input.h (struct file_stack): Remove.
21514 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21515 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21517 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21519 (diagnostic_last_module_changed): Add 'map' argument.
21520 (diagnostic_set_last_function): Likewise.
21521 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21522 line map, not input_file_stack.
21523 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21525 2008-02-29 Paul Brook <paul@codesourcery.com>
21527 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21529 2008-02-29 Paul Brook <paul@codesourcery.com>
21531 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21533 2008-02-29 Richard Guenther <rguenther@suse.de>
21535 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21537 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21538 value for comparing for a store match.
21539 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21540 (try_to_simplify): Do not do a full-blown reference lookup.
21542 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21544 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21545 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21547 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21549 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21551 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21552 strides against cache sizes.
21554 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21556 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21559 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21561 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21562 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21563 is smaller than the original promoted value.
21564 (simplify_subreg): If OP is a SUBREG, try to preserve its
21565 SUBREG_PROMOTED_VAR_P information.
21567 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21569 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21570 (VN_INFO_GET): Allocate new objects on the obstack.
21571 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21572 for rpo_numbers_temp, for consistency.
21573 (free_scc_vn): Free the obstack.
21575 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21577 * doc/invoke.texi: Document -ftree-loop-distribution.
21578 * tree-loop-distribution.c: New.
21579 * tree-pass.h (pass_loop_distribution): New.
21580 * graphds.h (struct graph): Add htab_t indices.
21581 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21582 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21583 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21584 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21585 * tree-data-ref.c (debug_data_dependence_relations): New.
21586 (dump_data_dependence_relation): Also print data references.
21587 (free_data_ref): Extern.
21588 (same_access_functions): Moved...
21589 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21590 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21591 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21592 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21593 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21594 (stmts_from_loop): Skip LABEL_EXPR.
21595 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21597 (build_rdg): Initialize rdg->indices htab.
21598 (free_rdg, stores_from_loop, ref_base_address,
21599 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21600 have_similar_memory_accesses_1, ref_base_address_1,
21601 remove_similar_memory_refs): New.
21602 * tree-data-ref.h: Depend on tree-chrec.h.
21603 (debug_data_dependence_relations, free_data_ref): Declared.
21604 (same_access_functions): ... here.
21605 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21607 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21608 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21609 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21610 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21611 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21612 rdg_vertex_for_stmt): Declared.
21613 (struct rdg_edge): Add level.
21615 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21616 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21618 (rdg_has_similar_memory_accesses): New.
21619 * tree-vect-analyze.c: Remove unused static decls.
21620 * lambda.h (dependence_level): New.
21621 * common.opt (ftree-loop-distribution): New.
21622 * tree-flow.h (mark_virtual_ops_in_bb,
21623 slpeel_tree_duplicate_loop_to_edge_cfg,
21624 rename_variables_in_loop): Declared.
21625 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21626 (OBJS-common): Add tree-loop-distribution.o.
21627 (tree-loop-distribution.o): New rule.
21628 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21629 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21630 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21632 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21635 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21636 other than structures and unions.
21638 2008-02-28 Richard Guenther <rguenther@suse.de>
21641 2008-02-26 Richard Guenther <rguenther@suse.de>
21643 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21644 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21645 (lookup_decl_from_uid): Declare.
21646 (remove_decl_from_map): Likewise.
21647 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21648 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21649 (decl_for_uid_map): New global hashtable mapping DECL_UID
21651 (init_ttree): Allocate it.
21652 (insert_decl_to_uid_decl_map): New helper function.
21653 (make_node_stat): Insert new decls into the map.
21654 (copy_node_stat): Likewise.
21655 (lookup_decl_from_uid): New function.
21656 (remove_decl_from_map): Likewise.
21657 (print_decl_for_uid_map_statistics): New helper.
21658 (dump_tree_statistics): Call it.
21660 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21661 (referenced_var_iterator): Adjust.
21662 (FOR_EACH_REFERENCED_VAR): Adjust.
21663 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21664 (num_referenced_vars): Adjust.
21665 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21666 (first_referenced_var): Remove.
21667 (end_referenced_vars_p): Likewise.
21668 (next_referenced_var): Likewise.
21669 (referenced_var_iterator_set): New helper function.
21670 * tree-dfa.c (referenced_var_lookup): Adjust.
21671 (referenced_var_check_and_insert): Likewise.
21672 (remove_referenced_var): Likewise.
21673 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21674 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21675 (verify_call_clobbering): Likewise.
21676 (verify_memory_partitions): Likewise.
21677 (init_tree_ssa): Allocate bitmap instead of hashtable for
21679 (delete_tree_ssa): Adjust.
21680 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21681 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21682 (compute_tag_properties): Likewise.
21683 (set_initial_properties): Likewise.
21684 (find_partition_for): Likewise.
21685 (update_reference_counts): Likewise.
21686 (dump_may_aliases_for): Likewise.
21687 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21688 (add_call_clobber_ops): Likewise.
21689 (add_call_read_ops): Likewise.
21690 (get_asm_expr_operands): Likewise.
21691 * tree-into-ssa.c (dump_decl_set): Likewise.
21692 (update_ssa): Likewise.
21693 * tree-sra.c (scan_function): Likewise.
21694 (decide_instantiations): Likewise.
21695 (scalarize_parms): Likewise.
21696 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21697 (dsa_named_for): Likewise.
21698 * tree-ssa-structalias.c (update_alias_info): Likewise.
21699 (merge_smts_into): Likewise.
21701 2008-02-27 David Daney <ddaney@avtrex.com>
21704 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21705 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21706 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21707 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21708 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21710 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21713 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21714 (BUILT_IN_NEXTTOWARD): Remove.
21715 (BUILT_IN_NEXTTOWARDF): Ditto.
21716 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21717 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21719 2008-02-27 Tom Tromey <tromey@redhat.com>
21721 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21722 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21724 2008-02-27 Jan Beulich <jbeulich@novell.com>
21726 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21727 update the respective field on newdecl.
21729 2008-02-27 Revital Eres <eres@il.ibm.com>
21731 PR rtl-optimization/34999
21732 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21733 crossing edges that ends with a call insn.
21734 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21735 call insn and clear the EDGE_CROSSING flag of the crossing edge
21736 when fixing fallthru edges.
21738 2008-02-27 Richard Guenther <rguenther@suse.de>
21740 PR middle-end/35390
21741 * fold-const.c (fold_unary): Return the correct argument,
21742 converted to the result type.
21744 2008-02-27 Richard Guenther <rguenther@suse.de>
21746 PR middle-end/34971
21747 * expr.c (expand_expr_real_1): Assert on rotates that operate
21749 * fold-const.c (fold_binary): Use the types precision, not the
21750 bitsize of the mode if folding rotate expressions. Build rotates
21751 only for full modes.
21753 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21755 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21756 and CPP_PRAGMA_EOL.
21757 * c-pragma.c (pragma_ns_name): New typedef.
21758 (registered_pp_pragmas): New variable.
21759 (c_pp_lookup_pragma): New function.
21760 (c_register_pragma_1): If flag_preprocess_only, do nothing
21761 for non-expanded pragmas, for expanded ones push pragma's
21762 namespace and name into registered_pp_pragmas vector.
21763 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21764 flag_preprocess_only, don't register GCC pch_preprocess
21765 pragma if flag_preprocess_only.
21766 * c-opts.c (c_common_init): Call init_pragma even if
21767 flag_preprocess_only.
21768 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21769 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21770 cpp_register_pragma if flag_preprocess_only.
21772 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21775 * c-parser.c (c_parser_translation_unit): Warn for empty
21776 translation unit, not empty source file.
21778 2008-02-26 Paul Brook <paul@codesourcery.com>
21780 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21781 operand for Thumb-2.
21782 * config/arm/arm.h (reg_class): Add CORE_REGS.
21783 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21784 (BASE_REG_CLASS): Use CORE_REGS.
21785 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21786 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21787 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21788 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21789 ARM_REGNO_OK_FOR_INDEX_P.
21790 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21791 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21792 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21793 (ldm/stm peepholes): Ditto.
21794 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21795 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21796 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21797 * config/arm/constraints.md: Enable "k" constraint on ARM.
21799 2008-02-27 Ben Elliston <bje@au.ibm.com>
21801 * config/rs6000/rs6000.c: Annotate cache line size field in all
21802 instances of struct processor_costs.
21804 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21806 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21807 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21808 jump_bypass): New counters.
21809 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21810 * dce.c (gate_ud_dce): Same.
21811 (gate_fast_dce): Same.
21812 * dse.c (gate_dse1): New function.
21813 (gate_dse2): New function.
21814 (gate_dse): Merge results of new gate functions.
21815 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21816 (gate_handle_jump_bypass): Add dbg_cnt.
21817 (gate_handle_gcse): Add dbg_cnt.
21818 * ifcvt.c (gate_handle_if_conversion): Same.
21819 (gate_handle_if_after_combine): Same.
21820 (gate_handle_if_after_reload): Same.
21821 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21823 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21825 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21827 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21829 2008-02-26 Jason Merrill <jason@redhat.com>
21832 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21833 alone if it's the naming decl for the type's main variant.
21835 2008-02-26 Tom Tromey <tromey@redhat.com>
21837 * system.h (USE_MAPPED_LOCATION): Poison.
21838 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21839 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21840 (make_goto_expr_edges): Likewise.
21841 (remove_bb): Likewise.
21842 (execute_warn_function_return): Likewise.
21843 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21845 * c-common.c (fname_decl): Remove old location code.
21846 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21848 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21850 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21851 (gen_rtx_ASM_INPUT): Likewise.
21852 (gen_rtx_ASM_INPUT_loc): Likewise.
21853 (get_rtx_asm_OPERANDS): Remove.
21854 * cfglayout.c (insn_locators_alloc): Remove old location code.
21855 (set_curr_insn_source_location): Likewise.
21856 (curr_insn_locator): Likewise.
21857 * print-tree.c (print_node): Remove old location code.
21858 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21859 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21860 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21861 location_from_locus.
21862 (construct_exit_block): Remove old location code.
21863 * emit-rtl.c (force_next_line_note): Remove old location code.
21864 * profile.c (branch_prob): Remove old location code.
21865 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21866 LOC_LINE): Remove old-location variants.
21867 * langhooks.c (lhd_print_error_function): Remove old location
21869 * configure, config.in: Rebuilt.
21870 * configure.ac (--enable-mapped-location): Remove.
21871 * c-decl.c (c_init_decl_processing): Remove old location code.
21872 (finish_function): Likewise.
21873 * recog.c (decode_asm_operands): Remove old location code.
21874 * c-pch.c (c_common_read_pch): Remove old location code.
21875 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21877 * gimple-low.c (lower_function_body): Remove old location code.
21878 * toplev.c (unknown_location): Remove.
21879 (push_srcloc): Remove old-location variant.
21880 (process_options): Remove old location code.
21881 (lang_dependent_init): Likewise.
21882 * input.h (UNKNOWN_LOCATION): Move definition.
21883 (location_t): Undeprecate.
21884 (source_locus): Remove.
21885 (location_from_locus): Remove.
21886 (struct location_s): Remove.
21887 Remove all old-location code.
21888 (input_line, input_filename): Remove.
21889 * final.c (final_scan_insn): Remove old location code.
21890 * diagnostic.c (diagnostic_build_prefix): Remove
21891 USE_MAPPED_LOCATION test.
21892 * tree.h (gimple_stmt) <locus>: Now a location_t.
21893 (tree_exp) <locus>: Likewise.
21894 (DECL_IS_BUILTIN): Remove old-location variant.
21895 (annotate_with_file_line, annotate_with_locus): Likewise.
21896 (expr_locus, set_expr_locus): Update.
21897 * tree.c (build1_stat): Remove old location code.
21898 (last_annotated_node): Remove.
21899 (annotate_with_file_line): Remove old-location variant.
21900 (annotate_with_locus): Likewise.
21901 (expr_location): Remove old location code.
21902 (set_expr_location): Likewise.
21903 (expr_has_location): Likewise.
21904 (expr_locus): Likewise.
21905 (set_expr_locus): Likewise.
21906 (expr_filename): Don't use location_from_locus.
21907 (expr_lineno): Likewise.
21908 * rtl-error.c (location_for_asm): Remove old location code.
21909 * c-lex.c (cb_line_change): Remove old location code.
21910 (fe_file_change): Likewise.
21911 (cb_def_pragma): Likewise.
21912 (c_lex_with_flags): Likewise.
21913 * gengtype.c (do_typedef): Don't special-case location types.
21914 (define_location_structures): Remove.
21915 (main): Don't call define_location_structures.
21916 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21919 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21922 * builtins.def (BUILT_IN_STDARG_START): Remove.
21923 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21924 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21925 * tree-inline.c (inline_forbidden_p_1): Likewise.
21927 2008-02-26 Richard Guenther <rguenther@suse.de>
21929 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21930 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21931 (lookup_decl_from_uid): Declare.
21932 (remove_decl_from_map): Likewise.
21933 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21934 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21935 (decl_for_uid_map): New global hashtable mapping DECL_UID
21937 (init_ttree): Allocate it.
21938 (insert_decl_to_uid_decl_map): New helper function.
21939 (make_node_stat): Insert new decls into the map.
21940 (copy_node_stat): Likewise.
21941 (lookup_decl_from_uid): New function.
21942 (remove_decl_from_map): Likewise.
21943 (print_decl_for_uid_map_statistics): New helper.
21944 (dump_tree_statistics): Call it.
21946 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21947 (referenced_var_iterator): Adjust.
21948 (FOR_EACH_REFERENCED_VAR): Adjust.
21949 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21950 (num_referenced_vars): Adjust.
21951 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21952 (first_referenced_var): Remove.
21953 (end_referenced_vars_p): Likewise.
21954 (next_referenced_var): Likewise.
21955 (referenced_var_iterator_set): New helper function.
21956 * tree-dfa.c (referenced_var_lookup): Adjust.
21957 (referenced_var_check_and_insert): Likewise.
21958 (remove_referenced_var): Likewise.
21959 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21960 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21961 (verify_call_clobbering): Likewise.
21962 (verify_memory_partitions): Likewise.
21963 (init_tree_ssa): Allocate bitmap instead of hashtable for
21965 (delete_tree_ssa): Adjust.
21966 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21967 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21968 (compute_tag_properties): Likewise.
21969 (set_initial_properties): Likewise.
21970 (find_partition_for): Likewise.
21971 (update_reference_counts): Likewise.
21972 (dump_may_aliases_for): Likewise.
21973 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21974 (add_call_clobber_ops): Likewise.
21975 (add_call_read_ops): Likewise.
21976 (get_asm_expr_operands): Likewise.
21977 * tree-into-ssa.c (dump_decl_set): Likewise.
21978 (update_ssa): Likewise.
21979 * tree-sra.c (scan_function): Likewise.
21980 (decide_instantiations): Likewise.
21981 (scalarize_parms): Likewise.
21982 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21983 (dsa_named_for): Likewise.
21984 * tree-ssa-structalias.c (update_alias_info): Likewise.
21985 (merge_smts_into): Likewise.
21987 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21990 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
21991 * c-opts.c (c_common_handle_option): Wall enables
21992 Wvolatile-register-var.
21993 * common.opt: Move Wvolatile-register-var to...
21996 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21998 * common.opt (Wlarger-than=): New.
21999 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22001 * opts.c (common_handle_option): Handle -Wlarger-than=.
22002 * optc-gen.awk: Likewise.
22003 * opth-gen.awk: Likewise.
22004 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22005 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22007 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22009 * c-common.c (match_case_to_enum_1): Add appropriate
22010 OPT_W* parameter to warning.
22011 (c_do_switch_warnings): Likewise.
22012 * c-typeck.c (warning_init): Add one more parameter following
22013 'warning' function.
22014 (push_init_level): Update call to warning_init.
22015 (pop_init_level): Likewise.
22016 (add_pending_init): Likewise.
22017 (output_init_element: Likewise.
22019 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22022 * toplev.c (toplev_main): If there are warnings or error, print
22023 errors for ignored options.
22024 * opts.c (ignored_options): New static variable.
22025 (postpone_unknown_option_error): New.
22026 (print_ignored_options): New.
22027 (handle_option): Postpone errors for unknown -Wno-* options.
22028 * opts.h (print_ignored_options): Declare.
22030 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22032 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22035 2008-02-25 Richard Guenther <rguenther@suse.de>
22038 2008-02-25 Richard Guenther <rguenther@suse.de>
22040 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22041 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22042 (lookup_decl_from_uid): Declare.
22043 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22044 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22045 (decl_for_uid_map): New global hashtable mapping DECL_UID
22047 (init_ttree): Allocate it.
22048 (insert_decl_to_uid_decl_map): New helper function.
22049 (make_node_stat): Insert new decls into the map.
22050 (copy_node_stat): Likewise.
22051 (lookup_decl_from_uid): New function.
22052 (print_decl_for_uid_map_statistics): New helper.
22053 (dump_tree_statistics): Call it.
22055 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22056 (referenced_var_iterator): Adjust.
22057 (FOR_EACH_REFERENCED_VAR): Adjust.
22058 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22059 (num_referenced_vars): Adjust.
22060 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22061 (first_referenced_var): Remove.
22062 (end_referenced_vars_p): Likewise.
22063 (next_referenced_var): Likewise.
22064 (referenced_var_iterator_set): New helper function.
22065 * tree-dfa.c (referenced_var_lookup): Adjust.
22066 (referenced_var_check_and_insert): Likewise.
22067 (remove_referenced_var): Likewise.
22068 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22069 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22070 (verify_call_clobbering): Likewise.
22071 (verify_memory_partitions): Likewise.
22072 (init_tree_ssa): Allocate bitmap instead of hashtable for
22074 (delete_tree_ssa): Adjust.
22075 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22076 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22077 (compute_tag_properties): Likewise.
22078 (set_initial_properties): Likewise.
22079 (find_partition_for): Likewise.
22080 (update_reference_counts): Likewise.
22081 (dump_may_aliases_for): Likewise.
22082 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22083 (add_call_clobber_ops): Likewise.
22084 (add_call_read_ops): Likewise.
22085 (get_asm_expr_operands): Likewise.
22086 * tree-into-ssa.c (dump_decl_set): Likewise.
22087 (update_ssa): Likewise.
22088 * tree-sra.c (scan_function): Likewise.
22089 (decide_instantiations): Likewise.
22090 (scalarize_parms): Likewise.
22091 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22092 (dsa_named_for): Likewise.
22093 * tree-ssa-structalias.c (update_alias_info): Likewise.
22094 (merge_smts_into): Likewise.
22096 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22099 * doc/invoke.texi (-fcx-limited-range): Document new option.
22100 * toplev.c (process_options): Handle -fcx-fortran-rules.
22101 * common.opt: Add documentation for -fcx-fortran-rules.
22103 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22106 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22107 actual behaviour and C99.
22109 2008-02-26 Ben Elliston <bje@au.ibm.com>
22111 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22112 (ASM_CPU_POWER6_SPEC): Likewise.
22113 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22114 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22115 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22117 2008-02-25 Richard Guenther <rguenther@suse.de>
22119 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22120 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22121 (lookup_decl_from_uid): Declare.
22122 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22123 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22124 (decl_for_uid_map): New global hashtable mapping DECL_UID
22126 (init_ttree): Allocate it.
22127 (insert_decl_to_uid_decl_map): New helper function.
22128 (make_node_stat): Insert new decls into the map.
22129 (copy_node_stat): Likewise.
22130 (lookup_decl_from_uid): New function.
22131 (print_decl_for_uid_map_statistics): New helper.
22132 (dump_tree_statistics): Call it.
22134 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22135 (referenced_var_iterator): Adjust.
22136 (FOR_EACH_REFERENCED_VAR): Adjust.
22137 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22138 (num_referenced_vars): Adjust.
22139 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22140 (first_referenced_var): Remove.
22141 (end_referenced_vars_p): Likewise.
22142 (next_referenced_var): Likewise.
22143 (referenced_var_iterator_set): New helper function.
22144 * tree-dfa.c (referenced_var_lookup): Adjust.
22145 (referenced_var_check_and_insert): Likewise.
22146 (remove_referenced_var): Likewise.
22147 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22148 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22149 (verify_call_clobbering): Likewise.
22150 (verify_memory_partitions): Likewise.
22151 (init_tree_ssa): Allocate bitmap instead of hashtable for
22153 (delete_tree_ssa): Adjust.
22154 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22155 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22156 (compute_tag_properties): Likewise.
22157 (set_initial_properties): Likewise.
22158 (find_partition_for): Likewise.
22159 (update_reference_counts): Likewise.
22160 (dump_may_aliases_for): Likewise.
22161 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22162 (add_call_clobber_ops): Likewise.
22163 (add_call_read_ops): Likewise.
22164 (get_asm_expr_operands): Likewise.
22165 * tree-into-ssa.c (dump_decl_set): Likewise.
22166 (update_ssa): Likewise.
22167 * tree-sra.c (scan_function): Likewise.
22168 (decide_instantiations): Likewise.
22169 (scalarize_parms): Likewise.
22170 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22171 (dsa_named_for): Likewise.
22172 * tree-ssa-structalias.c (update_alias_info): Likewise.
22173 (merge_smts_into): Likewise.
22175 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22178 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22179 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22180 * alias.h (nonoverlapping_memrefs_p): Likewise.
22182 2008-02-25 Jan Beulich <jbeulich@novell.com>
22184 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22185 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22186 __emultls_get_address, __emultls_register_common,
22187 __floatundi?f, and _Unwind_GetIPInfo.
22188 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22189 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22190 (gen_regparm_prefix): Likewise.
22191 (i386_nlm_encode_section_info): Sync with
22192 config/i386/winnt.c:i386_pe_encode_section_info().
22193 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22194 i386_nlm_mangle_decl_assembler_name): New.
22195 (netware_override_options): New.
22196 * config/i386/netware.h (netware_override_options): Declare.
22197 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22198 (i386_nlm_mangle_decl_assembler_name): Declare.
22199 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22201 2008-02-25 Ben Elliston <bje@au.ibm.com>
22204 * c-decl.c (grokdeclarator): Remove unused local variables
22205 `typedef_type' and `type_as_written'.
22207 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22208 unused local variable `has_hot_blocks'.
22209 (fix_crossing_conditional_branches): Remove unused local variable
22212 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22214 PR middle-end/19984
22215 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22216 using DEF_C99_BUILTIN.
22217 (BUILT_IN_NANF): Ditto.
22218 (BUILT_IN_NANL): Ditto.
22220 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22221 Revital Eres <eres@il.ibm.com>
22223 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22224 regarding the order of two dependent insns in the same row.
22226 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22228 * stor-layout.c (layout_decl): Do not bump the alignment of a
22229 bit-field to more than byte alignment if it is packed.
22231 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22233 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22236 2008-02-24 Diego Novillo <dnovillo@google.com>
22238 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22241 * tree-vrp.c (vrp_evaluate_conditional): With
22242 -Wtype-limits, emit a warning when comparing against a
22243 constant outside the natural range of OP0's type.
22244 * c.opt (Wtype-limits): Move ...
22245 * common.opt (Wtype-limits): ... here.
22247 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22249 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22250 * config/rs6000/e300c2c3.md: New file.
22251 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22253 (rs6000_override_options): Add e300c2 and e300c3 cases to
22254 processor_target_table. Do not allow usage of Altivec or Spe
22255 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22256 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22257 * config/rs6000/rs6000.h (processor_type): Add
22258 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22259 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22260 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22261 and ppce300c3. Include e300c2c3.md.
22263 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22265 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22266 instead of TARGET_STRICT_ALIGN.
22268 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22270 * explow.c (memory_address): Assert that the generated address is
22273 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22276 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22277 * config/darwin-ppc-ldouble-patch.def: New file.
22278 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22279 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22280 SUBTARGET_INIT_BUILTINS if defined.
22281 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22284 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22287 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22288 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22290 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22293 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22294 file" warning condtional on -Winvalid-PCH.
22296 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22298 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22300 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22304 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22305 prevent reload from using MMX registers.
22306 (*mov<mode>_internal): Ditto.
22307 (*movv2sf_internal_rex64): Ditto.
22308 (*movv2sf_internal): Ditto.
22310 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22312 PR documentation/31569
22313 * doc/install.texi2html: Use makeinfo --no-number-sections.
22315 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22317 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22318 ensure that we can address an entire entity > 8 bytes. Don't
22319 generate reg+reg addressing for such data.
22321 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22323 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22324 strings when optimizing for size, unless the target cares about
22327 2008-02-22 Tom Tromey <tromey@redhat.com>
22329 * regclass.c (current_pass): Remove declaration.
22331 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22333 * config/avr/libgcc.S (__RAMPZ__): Define.
22334 (__do_copy_data): Add for devices with 128KB code memory.
22336 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22338 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22340 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22342 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22344 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22347 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22350 * c-typeck.c (build_binary_op): Warn about floating point
22351 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22353 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22356 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22357 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22359 (rs6000_override_options): Set altivec_abi as default, not override,
22360 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22361 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22362 is used; use new member spe_abi.
22363 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22364 spe_abi and altivec_abi.
22366 2008-02-22 Tomas Bily <tbily@suse.cz>
22368 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22370 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22373 * config.build (build_file_translate): Set to `CMD //c' only if
22375 * Makefile.in (build_file_translate): Improve comment.
22377 2008-02-21 Jan Hubicka <jh@suse.cz>
22379 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22380 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22381 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22383 2008-02-21 Michael Matz <matz@suse.de>
22386 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22388 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22390 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22391 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22392 as insn constraint.
22393 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22394 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22395 SSE_VEC_FLOAT_MODE_P as insn constraint.
22396 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22397 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22398 sse4a_movntdf using MODEF mode iterator.
22399 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22400 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22401 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22402 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22403 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22404 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22405 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22407 2008-02-21 Richard Guenther <rguenther@suse.de>
22409 * tree.def (PAREN_EXPR): New tree code.
22410 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22412 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22413 * expr.c (expand_expr_real_1): Likewise.
22414 * tree-inline.c (estimate_num_insns_1): Likewise.
22415 * tree-complex.c (expand_complex_move): Likewise.
22416 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22419 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22422 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22424 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22427 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22429 * config/sh/sh.c (find_barrier): Don't go past
22430 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22432 2008-02-20 DJ Delorie <dj@redhat.com>
22434 * config/h8300/h8300.md (insv): Force source operand to be a register.
22436 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22437 as a jump, not as a plain insn.
22439 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22441 * doc/invoke.texi (Warning Options): Add new option
22442 -Wframe-larger-than=.
22443 (-Wframe-larger-than): Document.
22445 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22446 Add declarations for new option variables.
22448 * final.c (final_start_function): Check the frame size
22449 before emission and issue a Wframe-larger-than warning.
22451 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22452 Add definitions for new option variables.
22453 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22455 * common.opt (Wframe-larger-than=): New option.
22457 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22459 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22460 (<sse>_div<mode>3): Ditto.
22461 (<sse>_vmdiv<mode>3): Ditto.
22462 (<sse>_vmsqrt<mode>2): Ditto.
22463 (*smax<mode>3): Ditto.
22464 (sse5_frcz<mode>2): Ditto.
22465 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22466 as insn constraint.
22468 2008-02-20 Richard Guenther <rguenther@suse.de>
22470 PR middle-end/35265
22471 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22472 be happy with INTEGRAL_TYPE_P.
22474 2008-02-20 Richard Guenther <rguenther@suse.de>
22476 * fold-const.c (split_tree): Associate floatig-point expressions
22477 if flag_associative_math is set.
22479 2008-02-20 Richard Guenther <rguenther@suse.de>
22481 * tree.h (fold_real_zero_addition_p): Declare.
22482 * fold-const.c (fold_real_zero_addition_p): Export.
22483 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22484 floating-point operations with zero and one.
22486 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22488 * doc/install.texi: Correct references to CFLAGS, replacing them
22489 with BOOT_CFLAGS. Document flags used during bootstrap for
22492 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22494 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22495 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22496 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22498 (smin<mode>3): Ditto from similar patterns.
22499 (smax<mode>3): Ditto.
22500 (*ieee_smin<mode>3): Ditto.
22501 (*ieee_smax<mode>3): Ditto.
22502 * config/i386/sse.md (sse): New mode attribute.
22503 (mov<mode>): Macroize expander from movv4sf and movv2df using
22504 SSEMODEF2P mode iterator.
22505 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22506 SSE_VEC_FLOAT_MODE_P as insn constraint.
22507 (storent<mode>): Ditto.
22508 (storent<mode>): Macroize expander from storentsf and storentdf using
22509 MODEF mode iterator.
22510 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22511 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22512 (abs<mode>2): Ditto from similar patterns.
22513 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22514 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22515 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22516 (<sse>_vmsqrt<mode>2): Ditto.
22517 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22518 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22519 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22520 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22521 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22522 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22523 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22525 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22526 iterator and SSE_FLOAT_MODE_P as insn constraint.
22527 (<sse>_ucomi): Ditto from similar patterns.
22528 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22529 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22530 SSE_VEC_FLOAT_MODE_P as insn constraint.
22531 (vcond<mode>): Ditto from similar patterns.
22532 (and<mode>3, *and<mode>3): Ditto.
22533 (<sse>_nand<mode>3): Ditto.
22534 (ior<mode>3, *ior<mode>3): Ditto.
22535 (xor<mode>3, *xor<mode>3): Ditto.
22536 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22537 iterator and SSE_FLOAT_MODE_P as insn constraint.
22538 (*nand<mode>3): Ditto from similar patterns.
22539 (*ior<mode>3): Ditto.
22540 (*xor<mode>3): Ditto.
22542 2008-02-20 Ira Rosen <irar@il.ibm.com>
22544 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22545 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22546 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22548 2008-02-19 Jan Hubicka <jh@suse.cz>
22550 * predict.c (tree_bb_level_predictions): Remove variable next
22551 mistakely introduced by previous commit.
22553 2008-02-19 Jan Hubicka <jh@suse.cz>
22555 * predict.c (predict_paths_leading_to): Rewrite.
22556 (predict_paths_for_bb): New.
22557 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22559 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22562 * Makefile.in (build_file_translate): New.
22563 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22564 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22565 * configure.ac (build_file_translate): Substitute it.
22566 * configure: Regenerate.
22568 2008-02-19 Jan Hubicka <jh@suse.cz>
22570 PR rtl-optimization/34408
22571 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22574 2008-02-19 Jan Hubicka <jh@suse.cz>
22576 PR middle-end/28779
22577 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22580 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22583 * config/i386/i386-modes.def: Revert the last DI alignment
22584 change until Ada people can look into it.
22586 2008-02-19 Nick Clifton <nickc@redhat.com>
22588 * opts.c (print_specific_help): Fix typo in --help text.
22590 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22593 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22594 32-bit inline asm without asm alternatives for host GCC < 3.0.
22596 2008-02-19 Richard Guenther <rguenther@suse.de>
22598 PR tree-optimization/34989
22599 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22600 Allow propagation to INDIRECT_REF if we can simplify only.
22602 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22604 * c-common.c (warn_for_collisions_1): Use appropriate option when
22607 2008-02-19 Nick Clifton <nickc@redhat.com>
22610 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22611 (handle_options): Fix indentation.
22612 (print_filtered_help): If no language-specific options were
22613 displayed tell the user how to list all the options supported by
22614 the language's front-end.
22615 (print_specific_help): Fix indentation and remove duplicate line.
22616 (common_handle_option): Handle the -v option.
22617 For --help enable the display of undocumented options if the -v
22618 switch has been included on the command line.
22619 For --help= check for overlaps in the arguments between the option
22620 classes and the language names and issue a warning when they
22621 cannot be disambiguated.
22622 * c.opt (v): Pass on to the common option handler.
22624 2008-02-19 Revital Eres <eres@il.ibm.com>
22626 * modulo-sched.c (sms_schedule): Change dump message when
22627 create_ddg function fails.
22628 (try_scheduling_node_in_cycle): Rename row to cycle.
22629 (print_partial_schedule): Rename CYCLE to ROW.
22631 2008-02-19 Christian Bruel <christian.bruel@st.com>
22632 Zdenek Dvorak <ook@ucw.cz>
22634 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22636 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22639 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22640 (*x86_movdicc_0_m1_se): Ditto.
22642 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22644 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22645 (CMPtype): Define as __gcc_CMPtype.
22646 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22647 (CMPtype): Define as __gcc_CMPtype.
22649 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22651 Support valgrind 3.3 for --enable-checking=valgrind.
22652 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22654 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22655 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22656 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22657 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22658 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22659 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22660 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22662 * ggc-zone.c: Similar.
22663 * ggc-page.c: Similar.
22665 2008-02-19 Paul Brook <paul@codesourcery.com>
22668 * config/arm/ieee754-df.S: Fix do_it typo.
22669 * config/arm/ieee754-sf.S: Fix do_it typo.
22671 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22674 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22675 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22676 (OPTION_MASK_ISA_SSE_SET): Likewise.
22677 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22678 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22679 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22680 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22681 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22682 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22683 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22684 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22685 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22686 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22687 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22688 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22689 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22690 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22691 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22692 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22693 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22694 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22695 (OPTION_MASK_ISA_SSE4): Removed.
22696 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22697 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22698 (override_options): Don't turn on implied SSE/MMX bits in
22701 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22703 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22706 2008-02-18 Joey Ye <joey.ye@intel.com>
22708 PR middle-end/34921
22709 * tree-nested.c (insert_field_into_struct): Set type alignment
22710 to field alignment if the former is less than the latter.
22712 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22714 * BASE-VER: Set to 4.4.0.
22716 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22718 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22719 * doc/cfg.texi: Likewise.
22720 * doc/extend.texi: Likewise.
22721 * doc/gty.texi: Likewise.
22722 * doc/invoke.texi: Likewise.
22723 * doc/loop.texi: Likewise.
22724 * doc/md.texi: Likewise.
22725 * doc/passes.texi: Likewise.
22726 * doc/rtl.texi: Likewise.
22727 * doc/sourcebuild.texi: Likewise.
22728 * doc/tm.texi: Likewise.
22729 * doc/tree-ssa.texi: Likewise.
22731 2008-02-17 Richard Guenther <rguenther@suse.de>
22733 PR middle-end/35227
22734 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22735 without default definition.
22737 2008-02-17 Richard Guenther <rguenther@suse.de>
22739 PR tree-optimization/35231
22740 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22743 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22746 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22748 libgcc_cmp_return mode.
22750 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22753 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22755 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22757 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22760 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22762 * doc/c-tree.texi: Use `@.' where appropriate.
22763 * doc/extend.texi: Likewise.
22764 * doc/install.texi: Likewise.
22765 * doc/invoke.texi: Likewise.
22766 * doc/loop.texi: Likewise.
22767 * doc/makefile.texi: Likewise.
22768 * doc/md.texi: Likewise.
22769 * doc/passes.texi: Likewise.
22770 * doc/standards.texi: Likewise.
22771 * doc/tm.texi: Likewise.
22773 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22775 PR middle-end/35196
22776 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22778 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22779 rather than in entry_bb.
22781 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22783 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22784 libgcc_cmp_return mode.
22786 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22788 PR middle-end/35130
22789 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22790 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22792 2008-02-15 Richard Guenther <rguenther@suse.de>
22793 Zdenek Dvorak <ook@ucw.cz>
22795 PR tree-optimization/35164
22796 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22797 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22798 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22799 Only propagate addresses which do not have abnormal SSA_NAMEs
22802 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22805 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22807 2008-02-15 Jan Hubicka <jh@suse.cz>
22809 PR middle-end/35149
22810 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22812 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22814 PR middle-end/34621
22815 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22816 when calculating alignment_pad.
22818 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22820 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22821 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22822 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22823 and STACK_BOUNDARY define.
22825 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22827 PR preprocessor/35061
22828 * c-pragma.c (handle_pragma_pop_macro): Check that
22829 pushed_macro_table has been allocated.
22831 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22833 PR middle-end/35136
22834 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22835 (force_gimple_operand): Likewise.
22836 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22837 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22838 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22839 (find_interesting_uses_address): Check addressability and alignment
22840 of the base expression only after substituting bases of IVs into it.
22842 2008-02-14 Michael Matz <matz@suse.de>
22845 * function.c (instantiate_virtual_regs_in_insn): Reload address
22846 before falling back to reloading the whole operand.
22848 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22850 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22851 before the first section switch note.
22853 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22855 * doc/bugreport.texi: Update copyright years.
22856 * doc/c-tree.texi: Likewise.
22857 * doc/cfg.texi: Likewise.
22858 * doc/cpp.texi: Likewise.
22859 * doc/cppinternals.texi: Likewise.
22860 * doc/fragments.texi: Likewise.
22861 * doc/frontends.texi: Likewise.
22862 * doc/gcc.texi: Likewise.
22863 * doc/gty.texi: Likewise.
22864 * doc/hostconfig.texi: Likewise.
22865 * doc/implement-c.texi: Likewise.
22866 * doc/libgcc.texi: Likewise.
22867 * doc/loop.texi: Likewise.
22868 * doc/makefile.texi: Likewise.
22869 * doc/options.texi: Likewise.
22870 * doc/passes.texi: Likewise.
22871 * doc/rtl.texi: Likewise.
22872 * doc/sourcebuild.texi: Likewise.
22873 * doc/standards.texi: Likewise.
22874 * doc/tree-ssa.texi: Likewise.
22875 * doc/trouble.texi: Likewise.
22877 * doc/extend.texi: Use @: or add comma where appropriate.
22878 * doc/invoke.texi: Likewise.
22879 * doc/tm.texi: Likewise.
22881 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22884 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22887 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22889 * doc/md.texi (clz, ctz): Add reference.
22890 * doc/rtl.texi (clz, ctz): Likewise.
22892 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22895 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22898 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22900 * config/s390/s390.c (struct constant_pool): New field
22901 emit_pool_after added.
22902 (s390_mainpool_start): Set the emit_pool_after flag according
22903 to the section switch notes.
22904 (s390_mainpool_finish): Consider emit_pool_after when emitting
22905 the literal pool at the end of the function.
22906 (s390_chunkify_start): Force literal pool splits at section
22909 2008-02-13 Michael Matz <matz@suse.de>
22912 * var-tracking.c (clobber_variable_part): Correctly traverse the
22915 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22918 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22919 Add -fdump-ipa-inline.
22920 * tree-dump.c (dump_files): Remove tree-inlined dump.
22921 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22923 2008-02-12 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/35171
22926 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22929 2008-02-12 Richard Guenther <rguenther@suse.de>
22931 PR middle-end/35163
22932 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22933 value-preserving mode. Disallow final truncation.
22935 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22937 PR middle-end/35136
22938 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22939 code from here to...
22940 (force_gimple_operand): ...here.
22942 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22945 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22946 non-compatible pointers.
22947 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22948 different FIELD_DECLs, try harder by comparing field offsets, sizes
22951 PR inline-asm/35160
22952 * function.c (match_asm_constraints_1): Don't replace the same input
22955 2008-02-12 Anatoly Sokolov <aesok@post.ru>
22957 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
22958 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
22959 (expand_epilogue): Restore RAMPZ register.
22960 * config/avr/avr.md (RAMPZ_ADDR): New constant.
22962 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
22964 * config/i386/cygwin.asm: (__alloca): Correct calling
22965 convention and alignment.
22966 (__chkstk): Force 8 byte stack alignment.
22968 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
22969 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/33992
22972 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
22973 the zero we compare against.
22975 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
22977 PR libfortran/35063
22978 * gthr-win32.h (__gthread_mutex_destroy_function): New function
22979 to CloseHandle after unlocking to prevent accumulation of handle
22982 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22984 PR middle_end/34150
22985 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
22986 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
22987 and update LABEL_NUSES during and after reload.
22989 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
22991 PR middle-end/34627
22992 * combine.c (simplify_if_then_else): Make sure the comparison is
22993 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
22995 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
22998 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
22999 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23000 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23001 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23002 * tree.h (get_type_static_bounds): Likewise.
23004 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23006 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23007 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23008 Make -Wfoo language annotations match what the compiler outputs.
23010 2008-02-08 Sa Liu <saliu@de.ibm.com>
23012 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23013 intrinsics spu_convts, spu_convtu, spu_convtf.
23015 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23017 * doc/extend.texi (Function Attributes) <noinline>: Mention
23018 asm ("") as method to keep calls.
23020 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23023 * doc/options.texi (Options): Replace references to opts.sh with
23025 * opts-common.c: Likewise.
23026 * optc-gen.awk: Likewise.
23028 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23030 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23032 2008-02-07 Richard Henderson <rth@redhat.com>
23035 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23036 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23039 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23041 PR tree-optimization/35085
23042 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23043 for operand entry oe2 in addition to operand entry oe3 in order to
23044 expose more opportunities for vectorizer sum reduction.
23046 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23049 * Makefile.in (LIBS): Remove $(GMPLIBS).
23050 (cc1-dummy, cc1): Add $(GMPLIBS).
23052 2008-02-06 Jan Hubicka <jh@suse.cz>
23055 * i386.md (moddf_integer): Do not produce partial memory stalls for
23056 targets where it hurts.
23058 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23061 * optabs.c (expand_float): Do not check for decimal modes when
23062 expanding unsigned integer through signed conversion.
23064 2008-02-06 Nick Clifton <nickc@redhat.com>
23066 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23067 inside the clobber with a match_operand and duplicated operand
23068 number in the constraint.
23069 (ineqbranchsi): Delete redundant comment.
23071 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23073 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23074 builtin_define ("__USE_INIT_FINI__").
23075 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23077 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23079 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23081 PR documentation/30330
23082 * doc/invoke.texi (C++ Dialect Options)
23083 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23084 For each warning option -Wfoo that allows -Wno-foo, ensure both
23085 -Wfoo and -Wno-foo are listed in the option index. Fix index
23086 entry of -Wswitch-default, index -Wnormalized= including the
23087 `=', and -Wlarger-than-@var{len} including @var{len}.
23089 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23091 * config/i386/i386.md (floatunssisf2): Use
23092 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23093 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23094 Macroize expander using MODEF mode iterator.
23096 2008-02-05 Diego Novillo <dnovillo@google.com>
23098 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23101 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23103 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23106 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23108 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23111 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23112 to indicate if a message should be generated.
23113 (init_cumulative_args): Updated.
23114 (function_value_32): Likewise.
23116 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23118 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23120 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23123 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23124 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23126 2008-02-04 Diego Novillo <dnovillo@google.com>
23128 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23131 * tree-vrp.c (vrp_evaluate_conditional): With
23132 -Wtype-limits, emit a warning when comparing against a
23133 constant outside the natural range of OP0's type.
23135 2008-02-04 Richard Guenther <rguenther@suse.de>
23137 PR middle-end/33631
23138 * expr.c (count_type_elements): Give for unions instead of
23141 2008-02-04 Richard Guenther <rguenther@suse.de>
23143 PR middle-end/35043
23144 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23145 to TYPE_DOMAINs base type instead of using bitsizetype here.
23147 2008-02-03 Jason Merrill <jason@redhat.com>
23149 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23151 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23154 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23155 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23156 (RS/6000 and PowerPC Options): Fix typos and markup.
23157 * doc/passes.texi (Tree-SSA passes): Likewise.
23159 2008-02-02 Michael Matz <matz@suse.de>
23162 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23163 from record_last_reg_set_info.
23164 (record_last_reg_set_info): Take an RTX argument, iterate over all
23165 constituent hardregs.
23166 (record_last_set_info, record_opr_changes): Change calls to
23167 new signature or to record_last_reg_set_info_regno.
23169 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23171 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23173 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23175 PR rtl-optimization/34773
23176 * reg-notes.def (EQUAL): Mention significance of combination of
23177 REG_EQUAL and REG_RETVAL.
23178 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23179 insn that has a REG_RETVAL.
23181 2008-02-01 Roger Sayle <roger@eyesopen.com>
23184 * configure.ac (--enable-fixed-point): Disable unless explicitly
23186 * configure: Regenerate.
23188 2008-02-01 Richard Guenther <rguenther@suse.de>
23191 * invoke.texi (-finline-limit): Remove no longer true parts
23192 of the documentation. Note that there is no default value.
23194 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23195 Mark Mitchell <mark@codesourcery.com>
23196 Ben Elliston <bje@au.ibm.com>
23199 * doc/extend.texi (Other Builtins): Document.
23201 2008-01-31 Tom Browder <tom.browder@gmail.com>
23203 * doc/c-tree.texi (Types): Fix grammar.
23204 (Expression trees): Ditto.
23205 * doc/passes.texi (Tree-SSA passes): Ditto.
23207 * doc/configterms.texi (Configure Terms): Fix typo.
23208 * doc/cpp.texi (Common Predefined Macros): Ditto.
23209 * doc/md.texi (Machine Constraints): Ditto.
23211 * doc/makefile.texi (Makefile): Add comma.
23213 2008-01-31 Tom Browder <tom.browder@gmail.com>
23214 Gerald Pfeifer <gerald@pfeifer.com>
23216 * doc/sourcebuild.texi (Front End): Remove references to CVS
23217 and CVSROOT/modules.
23218 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23219 (Back End): Remove reference to CVS.
23221 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23224 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23226 (mips16_gp_pseudo_reg): ...here.
23227 * config/mips/mips.md (load_const_gp): Replace with...
23228 (load_const_gp_<mode>): ...this :P-based insn.
23230 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23232 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23233 options. Minor fixes.
23234 (-std): Move reference to standards closer to where language
23235 standards are first mentioned.
23237 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23239 PR rtl-optimization/34995
23240 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23241 parameter and return a bool. If the rtx parameter is nonnull,
23242 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23243 (find_reloads): Update call accordingly. Pass the new operand
23244 if it needed no address reloads, otherwise pass null.
23246 2008-01-30 Richard Henderson <rth@redhat.com>
23249 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23250 for unbounded arrays.
23252 2008-01-30 Silvius Rus <rus@google.com>
23254 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23256 2008-01-30 Jan Hubicka <jh@suse.cz>
23259 * i386.c (init_cumulative_args): Use real function declaration when
23262 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23264 PR rtl-optimization/34998
23265 * global.c (build_insn_chain): Treat non-subreg_lowpart
23266 SUBREGs of pseudos as clobbering all the words covered by the
23267 SUBREG, not just all the bytes.
23268 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23269 original df_ref rather than an extract parameter.
23270 (global_conflicts): Update call accordingly.
23272 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23274 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23275 the overflow check to make it easier to read.
23276 (__fixtfdi): Change the type of the ll member in union
23277 long_double to UDItype_x.
23279 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23281 PR middle-end/34969
23282 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23283 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23284 * tree-inline.c (fold_marked_statements): Call
23285 cgraph_update_edges_for_call_stmt if folding a call statement.
23286 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23287 debug_generic_stmt calls, reset it back afterwards.
23290 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23292 * c-typeck.c (build_external_ref): Don't pedwarn about
23293 static vars in current function's scope.
23295 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23297 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23299 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23302 * ipa-struct-reorg.c: Fix spelling.
23303 * params.def: Ditto.
23305 2008-01-29 Richard Guenther <rguenther@suse.de>
23307 PR middle-end/35006
23308 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23310 * tree-inline.c (remap_type): Increment remapping_type_depth
23311 around remapping types.
23312 (copy_body_r): Only add referenced variables if they are referenced
23313 from code, not types.
23315 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23326 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23327 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23329 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23332 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23333 pointer for tiny stack.
23335 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23337 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23339 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23341 * config/vx-common.h: Fix typo in comment.
23343 2008-01-28 Ian Lance Taylor <iant@google.com>
23347 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23348 coalesce pointers if they have different DECL_NO_TBAA_P values.
23349 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23350 between variables with different DECL_NO_TBAA_P values.
23352 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23355 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23356 are not legitimate small data references on SPE targets.
23358 2008-01-28 David Daney <ddaney@avtrex.com>
23360 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23362 2008-01-28 David Daney <ddaney@avtrex.com>
23364 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23366 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23368 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23369 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23370 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23371 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23372 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23373 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23374 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23375 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23377 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23379 * basic-block.h (condjump_equiv_p): Fix comment.
23381 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23383 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23384 print_generic_stmt_indented): Fix comment.
23386 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23388 * configure.ac (__stack_chk_fail): Add detecion for availability
23389 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23390 * configure: Regenerate.
23392 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23394 PR middle-end/34688
23395 * final.c (output_addr_const): Handle TRUNCATE.
23397 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23400 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23401 (zero_cost, infinite_cost): New constants.
23402 (struct cost_pair): Change type of cost to comp_cost.
23403 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23404 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23406 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23407 split_address_cost, ptr_difference_cost, difference_cost,
23408 get_computation_cost_at, get_computation_cost,
23409 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23410 determine_use_iv_cost_condition, determine_use_iv_costs,
23411 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23412 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23413 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23414 Change type of cost to comp_cost.
23415 (determine_iv_cost): Increase cost of non-original ivs, instead
23416 of decreasing the cost of original ones.
23417 (get_address_cost): Indicate the complexity of the addressing mode
23419 (try_add_cand_for): Prefer using ivs not specific to some object.
23420 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23422 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23423 Janis Johnson <janis187@us.ibm.com>
23426 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23427 (TARGET_INSTANTIATE_DECLS): Likewise.
23428 * target.h (expand_to_rtl_hook): New target hook.
23429 (instantiate_decls): Likewise.
23430 * function.c (instantiate_decl): Make non-static. Rename to...
23431 (instantiate_decl_rtl): ... this.
23432 (instantiate_expr): Use instantiate_decl_rtl.
23433 (instantiate_decls_1): Likewise.
23434 (instantiate_decls): Likewise.
23435 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23436 * function.h (instantiate_decl_rtl): Add prototype.
23437 * cfgexpand.c (target.h): New include.
23438 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23439 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23440 (TARGET_INSTANTIATE_DECLS): Likewise.
23441 (TARGET_INITIALIZER): New target hooks added.
23442 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23444 * config/rs6000/rs6000.c (tree-flow.h): New include.
23445 (machine_function): Add sdmode_stack_slot field.
23446 (rs6000_alloc_sdmode_stack_slot): New function.
23447 (rs6000_instantiate_decls): Likewise.
23448 (rs6000_secondary_memory_needed_rtx): Likewise.
23449 (rs6000_check_sdmode): Likewise.
23450 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23451 (TARGET_INSTANTIATE_DECLS): Likewise.
23452 (rs6000_hard_regno_mode_ok): Allow SDmode.
23453 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23454 (rs6000_emit_move): Handle SDmode.
23455 (function_arg_advance): Likewise.
23456 (function_arg): Likewise.
23457 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23458 SDmode var args for 32-bit compiles.
23459 (rs6000_secondary_reload_class): Handle SDmode.
23460 (rs6000_output_function_epilogue): Likewise.
23461 (rs6000_function_value): Simplify if statement.
23462 (rs6000_libcall_value): Likewise.
23463 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23464 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23465 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23466 (movsd_hardfloat): New define_insn.
23467 (movsd_softfloat): Likewise.
23468 (movsd_store): Likewise.
23469 (movsd_load): Likewise.
23470 (extendsddd2): Likewise.
23471 (extendsdtd2): Likewise.
23472 (truncddsd2): Likewise.
23473 (movdd_hardfloat64): Fixup comment.
23474 (UNSPEC_MOVSD_LOAD): New constant.
23475 (UNSPEC_MOVSD_STORE): Likewise.
23477 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23480 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23482 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23483 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23484 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23485 and TRUTH_XOR_EXPR.
23487 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23490 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23491 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23492 __LONGDOUBLE128 too.
23493 * config/rs6000/aix61.h: New file.
23495 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23497 PR rtl-optimization/34959
23498 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23499 popcount and parity rtxes the same mode as their operand.
23500 Truncate or extend the result to the return value's mode
23503 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23506 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23507 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23508 to GOT_VERSION_REGNUM.
23509 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23510 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23511 * config/mips/mips.c (mips_emit_call_insn): New function.
23512 (mips_call_tls_get_addr): Call mips_expand_call directly.
23513 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23515 (mips16_build_call_stub): Likewise. Return the call insn or null.
23516 (mips_expand_call): Update the call to mips16_build_call_stub
23517 accordingly and a remove redundant condition. Assert that MIPS16
23518 stubs do not use lazy binding. Use mips_emit_call_insn and return
23520 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23522 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23523 (mips_avoid_hazard): Remove hazard_set handling.
23524 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23525 (UNSPEC_RESTORE_GP): ...this.
23526 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23527 (FAKE_CALL_REGNO): Rename to...
23528 (GOT_VERSION_REGNUM): ...this.
23529 (type): Add "ghost" value. Add an associated insn reservation.
23530 (hazard_set): Remove.
23531 (exception_receiver): Rename to...
23532 (restore_gp): ...this and update the unspec identifier accordingly.
23533 (exception_receiver, nonlocal_got_receiver): New expanders.
23534 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23535 FAKE_CALL_REGNO. Remove hazard_set attribute.
23536 (set_got_version, update_got_version): New patterns.
23538 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23541 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23543 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23546 * doc/install.texi2html: Generate gcc-vers.texi.
23548 2008-01-25 DJ Delorie <dj@redhat.com>
23550 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23552 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23554 * config/c4x: Remove directory.
23555 * config.gcc (crx-*, mt-*): Mark obsolete.
23556 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23557 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23558 sh-*-rtemscoff*): Remove cases.
23559 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23560 * real.c (encode_c4x_single, decode_c4x_single,
23561 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23562 c4x_extended_format): Remove.
23563 * real.h (c4x_single_format, c4x_extended_format): Remove.
23564 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23566 (Pragmas): Remove comment about c4x pragmas.
23567 * doc/install.texi (c4x): Remove target-specific instructions.
23568 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23569 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23570 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23571 refer to C4x source files as examples.
23572 (C4X_FLOAT_FORMAT): Remove documentation.
23574 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23576 * config/bfin/bfin.c (override_options): Reorder tests so that
23577 flag_pic gets enabled for -msep-data.
23579 2008-01-25 Richard Guenther <rguenther@suse.de>
23581 PR middle-end/32244
23582 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23583 to its bitfield precision if required.
23585 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23587 PR middle-end/33880
23588 * tree-nested.c (walk_omp_for): New function.
23589 (convert_nonlocal_reference, convert_local_reference): Call
23590 walk_omp_for on OMP_FOR.
23591 (convert_call_expr): Call walk_body on OMP_FOR's
23592 OMP_FOR_PRE_INIT_BODY.
23594 2008-01-25 Richard Guenther <rguenther@suse.de>
23596 PR tree-optimization/34966
23597 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23598 default defs and PHI_NODEs we have to insert after the
23599 defining statement.
23601 2008-01-24 Nick Clifton <nickc@redhat.com>
23603 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23604 Provide a default definition.
23605 (LIBGCC2_UNITS_PER_WORD): Likewise.
23607 * config/stormy16/stormy16.c: Include df.h for the prototype
23608 for df_regs_ever_live_p.
23609 (xstormy16_expand_builtin_va_start): Convert the stack offset
23610 into a component_ref and then use POINTER_PLUS_EXPR to add it
23611 to the incoming_virtual_args_rtx.
23612 (xstormy16_gimplify_va_arg_expr): Rename to
23613 xstormy16_gimplify_va_arg_expr.
23614 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23615 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23616 xstormy16_gimplify_va_arg_expr.
23617 Fix up some formatting issues.
23619 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23620 Move to predicates.md.
23621 (xs_hi_general_operand): Likewise.
23622 (xs_hi_nonmemory_operand): Likewise.
23623 * config/stormy16/predicates.md:
23624 (xstormy16_carry_plus_operand): New predicate.
23625 (xs_hi_general_operand): New predicate.
23626 (xs_hi_nonmemory_operand): New predicate.
23627 * config/stormy16/stormy16-protos.h:
23628 (xstormy16_carry_plus_operand): Delete prototype.
23629 (xs_hi_general_operand): Likewise.
23630 (xs_hi_nonmemory_operand): Likewise.
23632 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23633 modifiers as they are no longer needed and they can trigger
23634 reload spill failures.
23636 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23637 with a match_operand in order to help reload.
23639 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23640 constraint with 'e' for the 8th alternative as this version of
23641 the mov.w instruction only accepts the lower 8 registers.
23643 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23646 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23647 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23650 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23652 PR middle-end/33333
23653 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23655 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23657 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23659 (remove_structure): Update allocations list before removing structure.
23661 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23663 * ipa-struct-reorg.c (is_safe_cond_expr,
23664 create_new_stmts_for_cond_expr): Use integer_zerop function,
23665 that recognize not only zero-pointer, but zero-integer too.
23667 2008-01-25 Ben Elliston <bje@au.ibm.com>
23670 * fixproto: Escape "." in sed expression that strips leading "./".
23672 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23675 * gcc.c (SWITCH_OK): Removed.
23676 (SWITCH_LIVE): Changed to bit.
23677 (SWITCH_FALSE): Likewise.
23678 (SWITCH_IGNORE): Likewise.
23679 (switchstr): Change live_cond to unsigned int.
23680 (process_command): Replace SWITCH_OK with 0.
23681 (do_self_spec): Likewise.
23682 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23683 (give_switch): Likewise.
23684 (used_arg): Likewise.
23685 (do_spec_1): Set the SWITCH_IGNORE bit.
23686 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23687 bits. Set the SWITCH_LIVE bit.
23689 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23691 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23693 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23695 PR tree-optimization/34472
23696 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23697 parameter to a "bool *" and set *DATA to false if there is
23698 an unsafe access. Do not delete the structure here.
23699 (check_cond_exprs): Delete it here instead.
23700 (check_cond_exprs, exclude_cold_structs): Do not increase
23701 I when removing a structure.
23703 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23706 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23707 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23709 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23711 PR middle-end/34934
23712 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23713 a fixed vector for stack.
23715 2008-01-24 Ben Elliston <bje@au.ibm.com>
23718 * doc/gcc.texi (Software development): Add a direntry for g++.
23720 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23722 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23723 stale and straggling -fforce-addr comments above.
23725 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23727 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23728 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23730 2008-01-23 Michael Matz <matz@suse.de>
23733 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23736 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23738 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23739 malloc result type.
23741 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23743 * config/avr/avr.c (avr_current_arch): New variable.
23744 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23745 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23746 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23747 (avr_override_options): Init 'avr_current_arch'.
23748 (base_arch_s): Move from here...
23749 * config/avr/avr.h (base_arch_s): ... here. Add new members
23750 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23751 'mega' to 'have_jmp_call'.
23752 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23753 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23755 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23757 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23758 MULTILIB_MATCHES): Ditto.
23760 2008-01-23 Richard Guenther <rguenther@suse.de>
23762 PR middle-end/31529
23763 * cgraphunit.c (cgraph_reset_node): Always mark the node
23764 not reachable if it is not queued already.
23766 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23768 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23769 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23770 (cputype_selected): New static variable.
23771 (bfin_handle_option): Set it if -mcpu is used.
23772 (override_option): Select default set of workarounds if no cpu type
23773 selected on the command line.
23774 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23776 From Michael Frysinger <michael.frysinger@analog.com>
23777 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23778 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23780 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23781 for bf547, bf523, bf524, and bf526.
23782 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23784 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23785 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23786 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23787 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23788 * doc/invoke.texi (Blackfin Options): Document that
23789 -mcpu now accept bf547, bf523, bf524, and bf526.
23791 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23793 PR rtl-optimization/34628
23794 * combine.c (try_combine): Stop and undo after the first combination
23795 if an autoincrement side-effect on the first insn has effectively
23798 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23801 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23802 Offset addresses are not valid for Altivec or paired float modes.
23804 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23807 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23808 if DECL_INITIAL (decl) is error_mark_node.
23811 * c-common.c (handle_vector_size_attribute): Only allow
23812 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23813 the same way as pointer, array etc. types.
23814 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23817 * tree.c (build_type_attribute_qual_variant): Call
23818 build_qualified_type if attributes are equal, but quals are not.
23820 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23823 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23824 * flags.h (warn_strict_aliasing): Remove.
23825 (warn_strict_overflow): Remove.
23826 * opts.c (warn_strict_aliasing): Remove.
23827 (warn_strict_overflow): Remove.
23828 * c-opts.c (c_common_handle_option): -Wall only sets
23829 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23830 (c_common_post_options): Give default values to -Wstrict-aliasing
23831 and -Wstrict-overflow if they are uninitialized.
23832 * common.opt (Wstrict-aliasing): Specify Var and Init.
23833 (Wstrict-overflow): Likewise.
23835 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23837 PR rtl-optimization/26854
23838 PR rtl-optimization/34400
23839 PR rtl-optimization/34884
23840 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23842 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23843 (df_rd_bb_info.expanded_lr_out): Deleted
23844 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23845 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23846 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23847 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23848 Removed code to allocate, initialize or free expanded_lr_out.
23849 (df_rd_bb_local_compute_process_def): Restructured to make more
23851 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23852 sets if the sets are being trimmed.
23854 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23857 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23858 (as_vers): Likewise.
23859 * configure: Regenerated.
23861 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23863 PR middle-end/33092
23864 * tree-pass.h (pass_build_alias): New pass.
23865 * tree-ssa-alias.c (gate_build_alias): New.
23866 (pass_build_alias): New.
23867 * passes.c (init_optimization_passes): Add pass_build_alias after
23868 pass_create_structure_vars.
23870 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23872 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23873 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23874 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23875 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23876 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23877 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23878 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23879 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23880 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23881 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23882 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23883 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23884 * config/s390/s390.md (FP_ALL): New mode iterator.
23885 (_d): New mode attribute.
23886 ("*signbit<mode>2>"): Changed mode of first operand.
23887 ("isinf<mode>2"): Changed mode of first operand.
23888 ("*TDC_insn"): Adaptation for DFP modes.
23890 2008-01-22 Ben Elliston <bje@au.ibm.com>
23892 * tree.c (check_qualified_type): Improve function description.
23894 2008-01-21 Jason Merrill <jason@redhat.com>
23897 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23898 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23901 2008-01-21 DJ Delorie <dj@redhat.com>
23903 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23906 2008-01-21 Richard Guenther <rguenther@suse.de>
23908 PR middle-end/34856
23909 * tree-cfg.c (verify_expr): Allow all invariant expressions
23910 instead of just constant class ones as reference argument.
23911 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23912 like any other constant.
23913 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23915 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23917 * regmove.c (fixup_match_1): Update call crossed frequencies.
23919 2008-01-21 Richard Guenther <rguenther@suse.de>
23922 * tree-inline.c (setup_one_parameter): Deal with mismatched
23923 types using a VIEW_CONVERT_EXPR.
23925 2008-01-21 Alon Dayan <alond@il.ibm.com>
23926 Olga Golovanevsky <olga@il.ibm.com>
23928 PR tree-optimization/34701
23929 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23930 when the structure size is not a power of 2.
23932 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23934 * doc/install.texi: Add doc for --enable-checking=df.
23936 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23938 PR rtl-optimization/34808
23939 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23941 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23943 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23946 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23948 PR rtl-optimization/26854
23949 PR rtl-optimization/34400
23950 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23952 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23953 (df_rd_bb_info.expanded_lr_out): New.
23954 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23955 * loop_iv.c (iv_analysis_loop_init): Ditto.
23956 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23957 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23958 Added code to allocate, initialize or free expanded_lr_out.
23959 (df_rd_bb_local_compute_process_def): Restructured to make
23960 more understandable.
23961 (df_rd_confluence_n): Add code to do nothing with fake edges and
23962 code to no apply invalidate_by_call sets if the sets are being trimmed.
23963 (df_lr_local_finalize): Renamed to df_lr_finalize.
23964 (df_live_local_finalize): Renamed to df_live_finalize.
23966 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23969 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
23970 deciding whether to use reciprocal instructions.
23972 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
23974 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
23975 dwarf2out_note_section_used if cold_text_section is NULL.
23977 2008-01-19 Jakub Jelinek <jakub@redhat.com>
23979 PR gcov-profile/34610
23980 * tree-cfg.c (make_edges): Mark both outgoing edges from
23981 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
23982 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
23983 from OMP_FOR and OMP_CONTINUE outgoing edges.
23985 * tree-profile.c (tree_profiling): Return early if
23986 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
23988 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
23989 from cfun to child_cfun.
23990 * function.h (struct function): Add after_tree_profile bit.
23992 2008-01-19 Anatoly Sokolov <aesok@post.ru>
23994 * config/avr/avr.S (_exit): Disable interrupt.
23996 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
23997 Steven Bosscher <stevenb.gcc@gmail.com>
23999 PR rtl-optimization/26854
24000 PR rtl-optimization/34400
24001 * df-problems.c (df_live_scratch): New scratch bitmap.
24002 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24003 (df_live_reset): Clear the proper bitmaps.
24004 (df_live_bb_local_compute): Only process the artificial defs once
24005 since the order is not important.
24006 (df_live_init): Init the df_live sets only with the variables
24007 found live by df_lr.
24008 (df_live_transfer_function): Use the df_lr sets to prune the
24009 df_live sets as they are being computed.
24010 (df_live_free): Free df_live_scratch.
24012 2008-01-18 Ian Lance Taylor <iant@google.com>
24014 * common.opt: Add fmerge-debug-strings.
24015 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24016 flag_merge_debug_strings rather than flag_merge_constants.
24017 * doc/invoke.texi (Option Summary): Mention
24018 -fmerge-debug-strings.
24019 (Debugging Options): Document -fmerge-debug-strings.
24021 2008-01-18 Ian Lance Taylor <iant@google.com>
24024 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24025 (struct tree_function_decl): Add new field operator_new_flag.
24026 * tree-inline.c (expand_call_inline): When inlining a call to
24027 operator new, force the return value to go into a variable, and
24028 set DECL_NO_TBAA_P on that variable.
24029 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24031 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24034 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24035 DWARF2_DEBUGGING_INFO.
24036 (dwarf2out_note_section_used): Ditto. Add prototype.
24037 (have_multiple_function_sections, text_section_used,
24038 cold_text_section_used, *cold_text_sections): Move declarations
24041 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24043 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24044 field and add signal_ra.
24045 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24046 assignments to frame state pc. Move end of stack check after
24047 MD_FALLBACK_FRAME_STATE_FOR.
24048 (uw_update_context_1): Use frame state signal_regs if set, instead
24049 of checking signal_frame flag.
24050 (uw_update_context): Use frame state signal_ra if set.
24051 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24052 * config/xtensa/linux-unwind.h: New file.
24054 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24056 * modulo-sched.c (get_sched_window): Fix comment typo.
24058 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24060 PR tree-optimization/34648
24061 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24063 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24065 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24066 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24068 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24070 PR rtl-optimization/34400
24071 * df-core.c (df_worklist_dataflow_overeager,
24072 df_worklist_dataflow_doublequeue): New functions.
24073 (df_worklist_dataflow): Two different worklist solvers.
24074 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24077 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24080 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24081 and ftree-parallelize-loops.
24083 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24085 PR rtl-optimization/34826
24086 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24088 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24090 * global.c (find_reg): Mark the eh regs as used if necessary.
24091 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24092 * ra.h (struct allocno): no_eh_reg field added. Changed
24093 no_stack_reg type to bitfield.
24095 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24097 * tree.c (substitute_in_expr): Add missing 'break'.
24099 2008-01-17 Richard Guenther <rguenther@suse.de>
24101 PR tree-optimization/34825
24102 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24103 x / x as division to handle.
24105 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24107 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24108 "-pthread" is specified.
24109 * pa-hpux11.h (LIB_SPEC): Likewise.
24111 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24112 Peter Bergner <bergner@vnet.ibm.com>
24114 PR rtl-optimization/33796
24115 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24117 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24119 PR libgfortran/34699
24120 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24122 * pa-hpux10.h (LINK_SPEC): Likewise.
24123 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24125 2008-01-16 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/32628
24128 * fold-const.c (fold_convert_const_int_from_int): Do not
24129 set overflow if that occured only because of a sign extension
24130 change when converting from/to a sizetype with the same
24131 precision and signedness.
24133 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24136 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24137 location address to the correct place. Update copyright year.
24139 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24141 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24142 no dependences in the dependence_relations vector.
24144 2008-01-16 Jan Hubicka <jh@suse.cz>
24146 PR rtl-optimization/31396
24147 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24148 * cfg.c (dump_reg_info): Print it.
24149 * regs.h (struct reg_info_t): add freq_calls_crossed.
24150 (REG_FREQ_CALLS_CROSSED): New macro.
24151 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24152 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24153 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24154 regmove_optimize): Update call crossed frequencies.
24155 * local-alloc.c (struct qty): Add freq_calls_crossed.
24156 (alloc_qty): Copute freq_calls_crossed.
24157 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24158 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24159 * ra.h (struct allocno): Add freq_calls_crossed.
24161 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24163 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24164 libgomp when compiling with ftree-parallelize-loops.
24165 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24167 2008-01-16 Richard Guenther <rguenther@suse.de>
24169 PR tree-optimization/34769
24170 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24171 * tree.c (int_cst_value): Instead make this function more
24172 permissive in what it accepts as valid input. Document this
24173 function always sign-extends the value.
24175 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24176 Richard Guenther <rguenther@suse.de>
24179 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24180 (gimple_fold_indirect_ref_rhs): ... this.
24181 (gimple_fold_indirect_ref): New function with foldings
24182 that preserve lvalueness.
24183 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24184 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24185 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24186 to fold an INDIRECT_REF, fall back to the old use of
24187 fold_indirect_ref_1.
24189 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24191 * tree-data-ref.c (subscript_dependence_tester_1): Call
24192 free_conflict_function.
24193 (compute_self_dependence): Same.
24195 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24198 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24199 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24201 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24202 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24203 for DWARF2_UNWIND_INFO targets.
24205 2008-01-16 Richard Guenther <rguenther@suse.de>
24208 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24209 type qualifiers for function types.
24211 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24213 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24214 loop_iterator li from previous commit.
24216 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24218 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24220 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24222 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24223 (parallelize_loops): Don't parallelize irreducible components.
24225 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24228 * c-opts (c_common_post_options): Do not enable CPP
24229 flag_pedantic_errors by default.
24231 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24233 PR rtl-optimization/31944
24234 * cse.c (remove_pseudo_from_table): New function.
24235 (merge_equiv_classes): Use above function to remove pseudo-registers.
24236 (invalidate): Likewise.
24238 2008-01-13 Richard Guenther <rguenther@suse.de>
24240 PR middle-end/34601
24241 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24242 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24244 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24246 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24247 validate_change to unshare the source of the PC set.
24249 2008-01-12 Jan Hubicka <jh@suse.cz>
24251 PR middle-end/32135
24252 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24253 references above array bounds. This might trigger bounds checks for
24254 pointers to arrays.
24256 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24258 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24259 new_replaceable_dependencies.
24261 2008-01-12 Doug Kwan <dougkwan@google.com>
24263 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24264 instead of OPT_Wreturn_type in warning due to ignored return type
24266 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24267 options included in -Wextra.
24268 * c.opt: New option -Wignored_qualifiers.
24269 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24270 -Wignore_qualifiers.
24271 (-Wignored-qualifiers): Document.
24272 (-Wreturn-type): Remove description of functionality now handled
24273 by -Wignored-qualifiers.
24275 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24278 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24279 NOP_EXPR if it is between integral types with the same precision.
24281 2008-01-12 Jan Hubicka <jh@suse.cz>
24284 * invoke.texi (max-inline-recursive-depth): Fix default value.
24286 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24288 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24291 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24293 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24295 2008-01-11 James E. Wilson <wilson@specifix.com>
24298 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24300 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24302 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24303 save/restore frame pointer register and don't use 'call-prologues'
24304 optimization in function with "OS_task" attribute.
24306 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24308 PR middle-end/31309
24309 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24310 when copying to memory.
24312 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24314 PR rtl-optimization/30905
24315 * cfgcleanup.c: Include dce.h
24316 (crossjumps_occured): New global variable.
24317 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24318 If something changed, set crossjumps_occured to true.
24319 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24320 Don't add/remove fake edges to exit here...
24321 (cleanup_cfg): ...but do it here, when crossjumping.
24322 Run a fast DCE when successful crossjumps occured in the latest
24323 iteration of try_optimize_cfg.
24325 2008-01-11 Richard Guenther <rguenther@suse.de>
24327 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24328 (struct vn_unary_op_s): Likewise.
24329 (vn_reference_insert): Free old reference on hash collision.
24331 2008-01-10 Raksit Ashok <raksit@google.com>
24333 PR rtl-optimization/27971
24334 * combine.c (find_split_point): Split PLUS expressions which are
24335 inside a MEM rtx, and whose first operand is complex.
24337 2008-01-10 DJ Delorie <dj@redhat.com>
24339 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24340 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24341 (m32c_hard_regno_ok): Call the underlying function.
24343 2008-01-10 Richard Guenther <rguenther@suse.de>
24345 PR middle-end/34683
24346 * tree-cfg.c (tree_merge_blocks): Do not go through the
24347 full-blown folding and stmt updating path if we just deal
24348 with virtual operands.
24349 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24350 test for abnormal SSA_NAMEs.
24352 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24354 PR middle-end/34641
24355 * reload.c (push_reload): Add assertions. All constants from
24356 reg_equiv_constant should have been used for replacing the respective
24358 (find_reloads_address): Invoke find_reloads_address_part for
24359 constant taken from the reg_equiv_constant array.
24361 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24363 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24364 field (valnum) the first in the struct. Replace bools with
24367 2008-01-10 Richard Guenther <rguenther@suse.de>
24369 PR tree-optimization/34651
24370 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24371 types and ordering for masking and converting.
24373 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24375 PR tree-optimization/34017
24376 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24377 also for PHI_NODE expressions.
24379 2008-01-09 Jan Hubicka <jh@suse.cz>
24381 PR tree-optimization/34708
24382 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24383 based on number of case labels.
24384 (init_inline_once): Remove switch_cost.
24385 * tree-inline.h (eni_weights_d): Remove switch_cost.
24387 2008-01-09 Richard Guenther <rguenther@suse.de>
24388 Andrew Pinski <andrew_pinski@playstation.sony.com>
24390 PR middle-end/30132
24391 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24392 temporary if an rvalue is ok or an lvalue is not required.
24394 2008-01-09 Richard Guenther <rguenther@suse.de>
24396 PR middle-end/34458
24397 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24398 adjust return type.
24400 2008-01-09 Richard Guenther <rguenther@suse.de>
24402 PR middle-end/34679
24403 * tree.c (host_integerp): Check for sizetype only if the
24404 type is an integer type.
24406 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24409 * opts.c (decode_options): Disable inlining of functions called
24410 once if not in unit-at-a-time mode.
24412 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24414 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24416 2008-01-08 Richard Guenther <rguenther@suse.de>
24418 PR middle-end/31863
24419 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24420 out early if the result will be unused.
24422 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24427 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24428 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24431 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24433 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24434 for vectorization tuned.
24436 2008-01-08 Richard Guenther <rguenther@suse.de>
24438 PR tree-optimization/34683
24439 * tree-ssa-operands.c (operand_build_cmp): Export.
24440 * tree-ssa-operands.h (operand_build_cmp): Declare.
24441 * tree-vn.c (vuses_compare): Remove.
24442 (sort_vuses): Use operand_build_cmp.
24443 (sort_vuses_heap): Likewise.
24444 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24445 to re-use old VEC if available. Do not sort already sorted VUSEs.
24446 (vdefs_to_vec): Do not sort already sorted VDEFs.
24448 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24450 PR middle-end/34694
24451 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24453 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24456 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24457 limitations of reciprocal sequences on x86 targets.
24459 2008-01-08 Richard Guenther <rguenther@suse.de>
24461 PR tree-optimization/34683
24462 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24464 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24467 * config/darwin.c (darwin_mergeable_string_section): Don't use
24468 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24470 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24473 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24474 negxf2. Macroize expander using X87MODEF mode iterator. Change
24475 predicates of op0 and op1 to register_operand.
24476 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24477 expander using X87MODEF mode iterator. Change predicates of
24478 op0 and op1 to register_operand.
24479 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24480 corresponding patterns and macroize using MODEF macro. Change
24481 predicates of op0 and op1 to register_operand and remove
24482 "m" constraint. Disparage "r" alternative with "!".
24483 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24484 macroize using X87MODEF macro. Change predicates of op0 and op1
24485 to register_operand and remove "m" constraint. Disparage "r"
24486 alternative with "!".
24487 (absneg splitter with memory operands): Remove.
24488 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24489 patterns and macroize using X87MODEF mode iterator.
24490 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24491 Change predicate of op1 to register_operand.
24492 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24493 for memory operands.
24495 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24497 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24499 2008-01-07 Richard Guenther <rguenther@suse.de>
24501 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24504 2008-01-07 Richard Guenther <rguenther@suse.de>
24506 PR tree-optimization/34683
24507 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24508 VOPs of the needed size to save memory. Use VEC_quick_push
24509 to save compile-time.
24510 (vdefs_to_vec): Likewise.
24512 2008-01-07 Sa Liu <saliu@de.ibm.com>
24514 * config/spu/spu.md (divdf3): Genetate inline code for double
24515 division. The implementation doesn't handle INF or NAN, therefore it
24516 only applies when -ffinite-math-only is given.
24518 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24521 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24522 * doc/cpp.texi ([Common Predefined Macros]): Document.
24524 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24526 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24527 order to use commutative addition instead of subtraction.
24529 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24530 Mircea Namolaru <namolaru@il.ibm.com>
24531 Vladimir Yanovsky <yanov@il.ibm.com>
24532 Revital Eres <eres@il.ibm.com>
24534 PR tree-optimization/34263
24535 * tree-outof-ssa.c (process_single_block_loop_latch,
24536 contains_tree_r): New functions.
24537 (analyze_edges_for_bb): Call process_single_block_loop_latch
24538 function to empty single-basic-block latch block if possible.
24540 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24542 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24544 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24546 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24548 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24550 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24552 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24554 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24556 PR tree-optimization/34618
24557 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24560 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24563 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24564 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24565 Update copyright year.
24567 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24568 Update copyright year.
24569 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24572 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24574 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24575 edge does not point to current bb before changing need_assert.
24577 2008-01-04 Richard Guenther <rguenther@suse.de>
24579 PR middle-end/34029
24580 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24581 for verifying purposes if they are is_gimple_min_invariant.
24583 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24585 PR tree-optimization/34448
24586 PR tree-optimization/34465
24587 * gimplify.c (gimplify_init_constructor): Add new parameter
24588 notify_temp_creation. Use it.
24589 (gimplify_modify_expr_rhs): Take volatiles into account when
24590 optimizing constructors.
24591 Do not optimize constructors if gimplify_init_constructor will dump to
24593 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24594 * gcc.c-torture/compile/pr34448.c: New.
24596 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24598 PR gcov-profile/34609
24599 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24600 return_slot if result is TREE_ADDRESSABLE.
24602 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24604 * config/mips/mips.md (sqrt_condition): Tweak comment.
24605 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24607 2008-01-03 Tom Tromey <tromey@redhat.com>
24610 * c-common.c (c_type_hash): Handle VLAs.
24612 2008-01-03 Jan Hubicka <jh@suse.cz>
24614 PR tree-optimization/31081
24615 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24616 0 when inlining and not inlining to first basic block.
24617 (remap_decl): When var is initialized to 0, don't set default_def.
24618 (expand_call_inline): Set entry_bb.
24619 * tree-inline.h (copy_body_data): Add entry_bb.
24621 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24624 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24627 PR tree-optimization/29484
24628 * tree-inline.c (inline_forbidden_p_2): New function.
24629 (inline_forbidden_p): Disallow inlining if some static var
24630 has an address of a local LABEL_DECL in its initializer.
24631 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24634 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24636 PR tree-optimization/34635
24637 * tree-data-ref.c (add_other_self_distances): Make sure that the
24638 evolution step is constant.
24640 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24642 PR middle-end/34608
24643 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24645 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24647 * tree-sra.c (scalarize_init): Insert the generate_element_init
24648 statements after the generate_element_zero statements.
24650 2008-01-02 Richard Guenther <rguenther@suse.de>
24652 PR middle-end/34093
24653 PR middle-end/31976
24654 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24655 for very large number of operands instead of ICEing.
24657 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24660 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24661 while stack probing.
24663 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24665 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24668 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24670 PR libmudflap/26442
24671 * tree-mudflap.c (mx_register_decls): Guard warning by
24672 !DECL_ARTIFICIAL check.
24674 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24676 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24677 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24678 sse5_perm<mode>): Fix constraints.