1 2008-10-07 Jakub Jelinek <jakub@redhat.com>
6 * basic-block.h (struct edge_def): Add goto_block field.
7 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
8 one insn with locus corresponding to edge's goto_locus if !optimize.
9 * profile.c (branch_prob): Copy edge's goto_block.
10 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
12 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
13 locator in between the merged basic blocks if !optimize and needed.
14 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
15 goto_locus into RTL locator. For unconditional jump use that
16 locator for the jump insn.
17 (expand_gimple_cond): Convert goto_block and goto_locus into
18 RTL locator for all remaining edges. For unconditional jump
19 use that locator for the jump insn.
20 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
21 there is more than one edge or insn locator along the forwarding
22 edges and !optimize. If there is just one, set e->goto_locus.
23 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
25 (move_block_to_fn): Adjust edge's goto_block.
27 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
30 * expmed.c (expand_mult): Properly check DImode constant in
33 2008-10-07 Jakub Jelinek <jakub@redhat.com>
36 * dwarf2out.c (common_block_die_table): New variable.
37 (common_block_die_table_hash, common_block_die_table_eq): New
39 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
40 COMMON block in the current scope rather than globally. Optimize
41 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
42 DW_OP_addr SYMBOL_REF+off.
44 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
46 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
47 Return true for non-addressable GIMPLE operands.
49 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
52 * config/i386/i386.c (initial_ix86_tune_features): Remove
53 X86_TUNE_USE_BIT_TEST.
54 * config/i386/i386.h (ix86_tune_indices): Likewise.
55 (TARGET_USE_BIT_TEST): Removed.
57 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
59 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
61 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
63 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
64 (mul<mode>3_mul3): ... into this new template.
66 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
68 * gimplify.c (gimplify_arg): Add location argument. Use it.
69 (gimplify_call_expr): Pass location to gimplify_arg.
70 (gimplify_modify_expr_to_memcpy): Same.
71 (gimplify_modify_expr_to_memset): Same.
73 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
75 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
76 Update calls to build_unary_op and build_indirect_ref for location
79 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
82 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
83 * c-typeck.c (array_to_pointer_conversion): Pass location to
85 (function_to_pointer_conversion): Use error_at and warning_at.
86 (build_indirect_ref): Same.
87 (build_array_ref): Pass location to build_binary_op.
88 (parser_build_unary_op): Do not set location after calling
90 (build_unary_op): Add location argument. Use it throughout. Set
91 EXPR_LOCATION before returning new tree.
92 (build_modify_expr): Same.
93 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
95 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
96 build_indirect_ref, build_modify_expr.
97 (c_finish_omp_for): Same. Use error_at instead of error.
98 * c-common.c (c_common_truthvalue_conversion): Pass location to
100 (warn_for_div_by_zero): Add location argument.
101 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
102 build_unary_op, warn_for_div_by_zero.
103 * c-parser.c (c_parser_typeof_specifier): Use
104 protected_set_expr_location.
105 (c_parser_statement_after_labels): Same.
106 (c_parser_condition): Same.
107 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
108 (c_parser_conditional_expression): Use protected_set_expr_location.
109 (c_parser_unary_expression): Pass location to build_indirect_ref.
110 (c_parser_postfix_expression_after_primary): Pass location to
111 build_indirect_ref, build_unary_op.
112 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
114 2008-10-06 Joshua Kinard <kumba@gentoo.org>
116 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
117 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
118 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
120 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
121 (mips_issue_rate): Handle PROCESSOR_R10000.
122 * config/mips/mips.md (cpu): Add r10000.
124 * config/mips/10000.md: New file.
126 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
128 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
129 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
130 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
132 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
134 * config/darwin-protos.h (machopic_function_base_name): Delete.
135 (machopic_function_base_sym): Likewise.
136 (machopic_gen_offset): Declare.
137 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
138 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
139 * config/darwin.c (machopic_function_base_name): Delete.
140 (machopic_function_base_sym): Likewise.
141 (gen_pic_offset): Rename to...
142 (machopic_gen_offset): ...this and remove the pic_base argument.
143 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
144 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
145 crtl->uses_pic_offset_table.
146 (machopic_indirect_data_reference): Use new machopic_gen_offset
148 (machopic_legitimize_pic_address): Likewise.
149 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
151 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
152 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
153 * config/i386/i386.c (output_set_got): Likewise.
154 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
156 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
157 (legitimate_address_p): Likewise.
158 (output_pic_addr_const): Likewise.
159 (output_addr_const_extra): Likewise.
160 (ix86_delegitimize_address): Expect darwin_local_data_pic to
161 match an UNSPEC rather than a MINUS.
162 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
163 (builtin_setjmp_receiver): Use machopic_gen_offset.
164 * config/i386/predicates.md (pic_symbolic_operand): Handle
165 UNSPEC_MACHOPIC_OFFSET.
167 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
168 Use machopic_gen_offset and machopic_operand_p.
169 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
170 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
171 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
172 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
173 Set crtl->uses_pic_offset_table.
175 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
177 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
179 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
180 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
181 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
182 (constant_pool_expr_p): Use split_const and check the base.
183 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
185 (legitimate_constant_pool_address_p): Check toc_relative_p
186 instead of constant_pool_expr_p.
187 (print_operand_address): Always use output_addr_const for
188 constant pool addresses.
189 (rs6000_output_addr_const_extra): New function.
190 (create_TOC_reference): Create an UNSPEC_TOCREL instead of
193 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
197 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
198 (mark_ref_live, mark_ref_dead): Use them.
199 (def_conflicts_with_inputs_p): Remove.
200 (mark_early_clobbers): New function.
201 (process_bb_node_lives): Call preprocess_constraints and
204 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
206 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
208 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
209 lib with -mthread switch.
211 2008-10-05 Dodji Seketeli <dodji@redhat.com>
214 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
215 function in two, making it call a new and reusable
216 dwarf2out_imported_module_or_decl() that takes the containing
217 BLOCK of the declaration in argument.
218 (dwarf2out_imported_module_or_decl_real): New function.
219 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
220 IMPORTED_DECL in account.
221 * tree.def: Added IMPORTED_DECL node type.
222 * tree.h: Added accessors for IMPORTED_DECL nodes.
223 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
225 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
227 * doc/gimple.texi: Fix some typos, wrap some long lines,
228 fix some broken wraps with continuations.
229 * tree-ssa-reassoc.c: Fix comment typos.
231 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
234 * pa.c (legitimize_pic_address): Force function labels to memory in
237 2008-10-04 Anton Blanchard <anton@samba.org>
239 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
240 (rs6000_split_atomic_op): Same.
241 (rs6000_split_compare_and_swap): Same.
242 (rs6000_split_compare_and_swapqhi): Same.
244 2008-10-04 Richard Guenther <rguenther@suse.de>
246 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
247 instead of pointer equality.
248 (vn_nary_op_eq): Likewise.
250 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
252 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
254 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
255 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
257 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
259 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
260 Revert previous change.
262 2008-10-03 Tom Tromey <tromey@redhat.com>
264 * stringpool.c (ggc_alloc_string): Terminate string.
266 2008-10-03 Jakub Jelinek <jakub@redhat.com>
268 * gimplify.c (gimplify_function_tree): For -finstrument-functions
269 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
270 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
273 * gimplify.c (declare_vars): Use gimple_bind_block instead of
276 2008-10-03 Pascal Obry <obry@adacore.com>
278 * gcov.c (create_file_names): Properly handle UNIX and DOS
279 directory separators.
280 (make_gcov_file_name): Likewise + convert the ':' DOS drive
281 separator to '~' to ensure clean filenames on Windows.
283 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
285 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
286 Add a null terminator to the stripped name.
288 2008-10-02 David Edelsohn <edelsohn@gnu.org>
290 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
291 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
292 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
294 Revert SCALAR_FLOAT_MODE_P condition.
295 (function_arg): Condition on TARGET_DOUBLE_FLOAT,
297 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
300 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
302 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
304 2008-10-02 Richard Guenther <rguenther@suse.de>
307 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
308 and VECTOR_TYPE recurse with useless_type_conversion_p which
309 properly handles void pointer conversion.
311 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
314 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
315 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
317 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
319 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
320 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
321 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
322 they translate to non builtins.
323 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
324 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
325 __builtin_vec_promote, __builtin_vec_extract, and
326 __builtin_vec_insert.
327 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
328 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
329 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
330 * config/rs6000/altivec.h (vec_extract): Define
331 (vec_insert): Define.
332 (vec_splats): Define.
333 (vec_promote): Define.
335 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
336 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
337 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
339 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
341 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
342 prototype. Add new parameter, blk.
343 Use BLKmode for the MEM if blk is true.
344 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
345 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
346 ALTIVEC_BUILTIN_STVRXL.
347 Update usage of altivec_expand_lv_builtin.
348 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
349 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
350 (altivec_init_builtins): If compiling for the Cell, also define the
352 * config/rs6000/rs6000.h (rs6000_builtins): Define
353 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
354 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
355 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
356 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
357 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
358 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
359 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
360 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
361 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
362 UNSPEC_STVRX, and UNSPEC_STVRXL.
363 (altivec_lvlx): New pattern.
364 (altivec_lvlxl): New pattern.
365 (altivec_lvrx): New pattern.
366 (altivec_lvrxl): New pattern.
367 (altivec_stvlx): New pattern.
368 (altivec_stvlxl): New pattern.
369 (altivec_stvrx): New pattern.
370 (altivec_stvrxl): New pattern.
371 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
372 (vec_lvlxl): Likewise.
373 (vec_lvrx): Define if PPU is defined.
374 (vec_lvrxl): Likewise.
375 (vec_stvlx): Define if PPU is defined.
376 (vec_stvlxl): Likewise.
377 (vec_stvrx): Define if PPU is defined.
378 (vec_stvrxl): Likewise.
380 2008-10-01 Geert Bosch <bosch@adacore.com>
382 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
384 2008-10-01 Richard Guenther <rguenther@suse.de>
386 PR tree-optimization/37617
387 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
388 do not add to the NEW_SETS.
390 2008-10-01 Richard Guenther <rguenther@suse.de>
393 * tree-vrp.c (execute_vrp): If we optimized away the default
394 case make sure to promote the label that got in place of it
395 to a default case label.
397 2008-10-01 Richard Henderson <rth@redhat.com>
400 * tree-complex.c (set_component_ssa_name): Don't optimize
401 is_gimple_min_invariant values with ssa_names in abnormal phis.
403 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
405 PR tree-optimization/37662
406 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
407 commutative binary operation if they are in the wrong order and
408 fold_build2 produces non-GIMPLE.
410 2008-09-30 Jakub Jelinek <jakub@redhat.com>
412 PR tree-optimization/37662
413 PR tree-optimization/37663
414 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
415 get_value_range with non-SSA_NAME. Don't assert operands have been
416 folded, instead just bail out.
418 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
420 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
422 2008-09-30 Richard Guenther <rguenther@suse.de>
425 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
426 build restrict-qualified pointers.
427 (vectorizable_store): Move alias check later.
428 (vectorizable_load): Likewise.
430 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
432 * c-common.c (empty_if_body_warning): Remove.
433 * c-common.h (empty_if_body_warning): Remove.
434 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
435 here the -Wempty-body warning for `if' and `else' statements.
436 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
438 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
440 * config/i386/i386.opt: Add msse2avx.
442 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
443 * config/i386/linux64.h (ASM_SPEC): Likewise.
445 * doc/invoke.texi: Document -msse2avx.
447 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
449 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
451 2008-09-29 Joseph Myers <joseph@codesourcery.com>
453 * ifcvt.c (noce_emit_store_flag): If using condition from original
454 jump, reverse it if if_info->cond was reversed.
456 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
458 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
459 non-constant memory if it cannot be forced to constant memory.
460 Overhaul surrounding code and factor out common condition.
462 2008-09-29 Jeff Law <law@redhat.com>
464 * reload1.c (alter_reg): Add missing curly braces.
466 2008-09-29 Michael J. Eager <eager@eagercon.com>
468 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
470 * config/rs6000/rs6000.c (rs6000_override_options): Move
471 rs6000_init_hard_regno_mode_ok after all options changed.
472 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
473 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
474 -msimple-fpu flags. Add warning messages if single FP not configured.
475 (rs6000_file_start): Output gnu_attribute for single-float.
476 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
477 (rs6000_legitimize_address): Likewise.
478 (rs6000_legitimize_reload_address): Likewise.
479 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
481 (function_arg_advance): Likewise (partial conversion).
482 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
483 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
485 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
486 (rs6000_emit_prologue): Likewise.
487 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
489 (rs6000_libcall_value): Likewise.
490 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
491 (TARGET_DOUBLE_FLOAT): New default to 1
492 (TARGET_SIMPLE_FPU): New default to 0
493 (TARGET_SINGLE_FPU): New default to 0
494 (TARGET_SINGLE_FLOAT_MODE): New.
495 (TARGET_DOUBLE_FLOAT_MODE): New.
496 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
497 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
499 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
500 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
501 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
502 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
503 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
504 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
505 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
506 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
507 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
508 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
509 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
510 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
511 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
512 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
513 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
514 cmptf_internal1, *cmptf_internal2): Condition on
516 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
517 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
518 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
519 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
520 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
521 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
523 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
524 * config/rs6000/rs6000.opt (-msingle-float): New.
525 (-mdouble-float): New.
527 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
528 -msingle-float, -mdouble-float, -msimple-fpu options.
529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
530 _SOFT_DOUBLE for -msingle-float.
531 * config.gcc: New config for target=powerpc-xilinx-eabi.
533 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
535 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
537 (new_scop): Take entry and exit edge to define new SCoP.
538 (sd_region_p): New structure used during SCoP detection.
539 (move_scops): Delete.
540 (move_sd_regions): New.
541 (scopdet_info): Change the definition from edges back to basic_blocks.
542 (scopdet_edge_info): Work on basic_blocks and rename to
543 scopdet_basic_block_info.
544 (split_difficult_bb): At the moment removed. We should later
545 add it at another place.
546 (build_scops_1): Work on basic_blocks.
547 (bb_in_sd_region): New.
548 (find_single_entry_edge): New.
549 (find_single_exit_edge): New.
550 (create_single_entry_edge): New.
551 (sd_region_without_exit): New.
552 (create_single_exit_edge): New.
553 (unmark_exit_edges): New.
554 (mark_exit_edges): New.
555 (create_sese_edges): New.
556 (build_graphite_scops): New.
557 (build_scops): Make SCoPs SESE.
558 (limit_scops): Use the new functions.
560 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
562 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
564 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
567 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
568 address to a register before taking the lower part.
570 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
572 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
575 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
576 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
579 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
580 the newly created variable.
581 Create a VECTOR_CST of all 1s for vector types.
583 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
586 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
588 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
590 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
591 order to convert between modes.
592 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
594 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
596 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
599 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
602 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
606 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
608 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
609 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
610 them to yield false with MIPS16.
612 2008-09-26 Jakub Jelinek <jakub@redhat.com>
615 * dwarf2out.c (tls_mem_loc_descriptor): New function.
616 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
617 mem_loc_descriptor failed. Accept UNSPEC.
618 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
619 fail if one of the loc_descriptor calls for pieces failed.
620 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
621 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
622 if loc_descriptor_from_tree_1 on offset failed.
625 * opts.c (common_handle_option): Don't call print_specific_help with
626 CL_SAVE as first argument.
628 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
629 Steve Ellcey <sje@cup.hp.com>
631 * configure: Regenerate for new libtool.
634 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
636 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
637 alias set on MEM when saving stack pointer.
638 * config/rs6000/rs6000.md (allocate_stack): Likewise
640 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
642 PR tree-optimization/37574
643 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
644 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
645 instead of vector_type for constants. Take computation out of loop.
646 (vect_get_vec_def_for_operand): Use only vectype for constant case,
647 and use only vector_type for invariant case.
648 (get_initial_def_for_reduction): Use vectype instead of vector_type.
650 2008-09-25 Jakub Jelinek <jakub@redhat.com>
653 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
654 the decl is a VAR_DECL or FUNCTION_DECL.
656 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
659 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
660 (mark_ref_live, mark_ref_dead): Use them.
661 (def_conflicts_with_inputs_p): Remove.
662 (mark_early_clobbers): New function.
663 (process_bb_node_lives): Call preprocess_constraints and
666 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
668 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
671 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
672 (ira_compress_allocno_live_ranges): New prototype.
674 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
675 (coalesced_allocnos_living_at_program_points): New.
676 (coalesced_allocnos_live_at_points_p,
677 set_coalesced_allocnos_live_points): New functions.
678 (coalesce_spill_slots): Rewrite.
680 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
681 ira_compress_allocno_live_ranges): New functions.
683 * ira-build.c (ira_flattening): Call
684 ira_compress_allocno_live_ranges.
687 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
692 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
694 * combine.c (make_compound_operation): Handle the 'E' format.
695 (count_rtxs): Likewise.
696 (update_table_tick): Likewise.
697 (get_last_value_validate): Likewise.
699 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
701 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
703 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
705 * matrix-reorg.c (transform_allocation_sites): Initializers
706 added to avoid the warning.
708 2008-09-25 Martin Jambor <mjambor@suse.cz>
710 * cgraph.c (free_nodes): New variable.
711 (NEXT_FREE_NODE): New macro.
712 (cgraph_create_node): Reuse nodes from the free list. Do not
713 update uid if doing so.
714 (cgraph_remove_node): Add the node to the free list.
716 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
718 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
720 2008-09-24 Richard Henderson <rth@redhat.com>
722 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
723 * unwind-dw2.c (execute_stack_op): Handle it.
725 2008-09-24 David Edelsohn <edelsohn@gnu.org>
728 2008-09-24 Michael J. Eager <eager@eagercon.com>
730 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
732 * c-common.c (fname_decl): New location argument.
733 * c-common.h (fname_decl): Same.
734 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
736 (c_parser_typeof_specifier): Same.
737 (c_parser_parms_list_declarator): Same.
738 (c_parser_asm_string_literal): Same.
739 (c_parser_compound_statement_nostart): Same.
740 (c_parser_label): Same.
741 (c_parser_do_statement): Same.
742 (c_parser_asm_statement): Same.
743 (c_parser_unary_expression): Same.
744 (c_parser_sizeof_expression): Same.
745 (c_parser_postfix_expression): Same.
746 (c_parser_pragma): Same.
747 (c_parser_omp_clause_collapse): Same.
748 (c_parser_omp_clause_num_threads): Same.
749 (c_parser_omp_clause_schedule): Same.
750 (c_parser_omp_all_clauses): Same.
751 (c_parser_omp_sections_scope): Same.
752 (c_parser_omp_for_loop): Same. Pass condition's location to
753 c_objc_common_truthvalue_conversion.
754 (c_parser_enum_specifier): Remove comment.
756 2008-09-24 Michael J. Eager <eager@eagercon.com>
758 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
760 * config/rs6000/rs6000.c (rs6000_override_options): Move
761 rs6000_init_hard_regno_mode_ok after all options changed.
762 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
763 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
764 -msimple-fpu flags. Add warning messages if single FP not configured.
765 (rs6000_file_start): Output gnu_attribute for single-float.
766 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
767 (rs6000_legitimize_address): Likewise.
768 (rs6000_legitimize_reload_address): Likewise.
769 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
771 (function_arg_advance): Likewise.
772 (function_arg): Likewise.
773 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
774 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
776 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
777 (rs6000_emit_prologue): Likewise.
778 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
780 (rs6000_libcall_value): Likewise.
781 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
782 (TARGET_DOUBLE_FLOAT): New default to 1
783 (TARGET_SIMPLE_FPU): New default to 0
784 (TARGET_SINGLE_FPU): New default to 0
785 (TARGET_SINGLE_FLOAT_MODE): New.
786 (TARGET_DOUBLE_FLOAT_MODE): New.
787 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
788 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
790 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
791 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
792 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
793 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
794 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
795 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
796 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
797 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
798 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
799 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
800 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
801 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
802 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
803 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
804 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
805 cmptf_internal1, *cmptf_internal2): Condition on
807 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
808 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
809 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
810 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
811 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
812 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
814 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
815 * config/rs6000/rs6000.opt (-msingle-float): New.
816 (-mdouble-float): New.
818 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
819 -msingle-float, -mdouble-float, -msimple-fpu options.
820 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
821 _SOFT_DOUBLE for -msingle-float.
822 * config.gcc: New config for target=powerpc-xilinx-eabi.
824 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
826 * config/sparc/constraints.md: New file.
827 * config/sparc/sparc.md: Include it.
828 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
829 (sparc_extra_constraint_check): Delete.
830 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
831 (memory_ok_for_ldd): New predicate.
832 (sparc_extra_constraint_check): Delete.
833 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
834 (CONST_OK_FOR_LETTER_P): Likewise.
835 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
836 (EXTRA_CONSTRAINT): Likewise.
838 2008-08-23 Steve Ellcey <sje@cup.hp.com>
840 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
842 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
844 * alias.c (find_base_value): Use FIND_BASE_TERM.
845 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
847 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
849 * config/i386/i386.c: Include cselib.h.
850 (ix86_pic_register_p): New function.
851 (ix86_delegitimize_address): Use it to check for the PIC register.
853 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
855 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
856 * config/i386/i386.c (ix86_find_base_term): Don't check for
857 SYMBOL_REF and LABEL_REF.
859 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
861 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
862 constant PLUS in a CONST.
864 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
866 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
867 check for sibcall support for w64.
869 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
871 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
873 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
875 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
876 parser_build_binary_op.
877 * c-decl.c (build_enumerator): Pass location to build_binary_op.
878 * c-typeck.c (build_array_ref): Same.
879 (parser_build_unary_op): New location argument.
880 (pointer_diff): Pass location to build_binary_op,
881 c_objc_common_truthvalue_conversion.
882 (build_modify_expr): Same.
883 (build_unary_op): New location argument.
884 (build_binary_op): New location argument.
885 (c_objc_common_truthvalue_conversion): Pass location to
886 c_*common_truthvalue_conversion.
887 * c-convert.c (convert): Same.
888 * c-common.c (binary_op_error): New location argument.
889 (pointer_int_sum): Pass location to build_binary_op.
890 (c_common_truthvalue_conversion): New location argument.
891 (warn_for_sign_compare): Same.
892 * c-common.h: Add location argument to c_common_truthvalue_conversion,
893 binary_op_error, build_binary_op, warn_for_sign_compare.
894 * c-parser.c (c_parser_condition): Pass location to
895 c_*common_truthvalue_conversion.
896 (c_parser_conditional_expression): Save condition's location and pass
898 (c_parser_binary_expression): Same, but for the binary operator's
900 (c_parser_omp_for_loop): Pass location to
901 c_objc_common_truthvalue_conversion.
903 2008-09-23 Martin Jambor <mjambor@suse.cz>
905 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
906 (cgraph_node_remove_callees): New temporary f. Hold the next item
908 (cgraph_node_remove_callers): Likewise.
910 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
911 (ipa_node_removal_hook): Likewise.
913 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
914 gimple_call_copy_skip_args and moved to the gimple_call section.
915 * gimple.c (gimple_copy_call_skip_args): Renamed to
916 gimple_call_copy_skip_args. Changed al users.
918 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
920 * ira-color.c (start_allocno_priorities): Rename to
921 setup_allocno_priorities. Use costs and
922 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
923 range lengths. Get rid off doubles.
924 (ira_fast_allocations): Call start_allocno_priorities.
926 2008-09-22 David Daney <ddaney@avtrex.com>
929 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
930 register if TARGET_LONG_CALLS.
932 2008-09-22 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/37145
935 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
936 value-numbering union accesses with their offset and size only.
937 (visit_reference_op_load): Fix simplification of inserted conversions.
938 * tree-ssa-pre.c (find_or_generate_expression): Do not
939 recursively generate expressions if running FRE.
941 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
943 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
944 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
945 *baddu_di<mode>): New patterns.
947 2008-09-22 Richard Guenther <rguenther@suse.de>
949 PR tree-optimization/37145
950 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
951 (phi_translate_1): Constant fold references.
953 2008-09-22 Ira Rosen <irar@il.ibm.com>
955 PR tree-optimization/37482
956 * tree-vectorizer.h (struct _slp_instance): Add new field.
957 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
958 (get_earlier_stmt): New function.
959 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
961 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
962 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
963 asserts that GSI points to the scalar statement being vectorized.
964 Set new statement location according to GSI.
965 (vect_schedule_slp_instance): Use GSI of
966 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
968 2008-09-21 Jan Hubicka <jh@suse.cz>
970 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
971 (ipcp_insert_stage): Update dead_nodes bitmap.
973 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
976 * config/i386/t-cygming (SHLIB_LC): Remove.
977 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
978 * config/i386/t-cygwin (SHLIB_LC): Specify all required
981 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
985 * final.c (mark_symbol_ref_as_used): New helper function.
986 (output_operand): Instead of just looking inside MEMs for
987 SYMBOL_REFs, use new helper function and for_each_rtx.
988 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
989 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
990 Make head comment more general.
991 * config/darwin.c (machopic_output_indirection): Handle weak
992 references here, like in assemble_external.
994 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
996 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
997 (sparc_emit_float_lib_cmp): Change return type.
998 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
999 (gen_compare_operator): New function.
1000 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1001 the comparison sequence. Minor tweaks.
1002 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1003 that the final operator and the result of sparc_emit_float_lib_cmp
1004 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1005 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1006 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1007 result of sparc_emit_float_lib_cmp match for software TFmode.
1008 (movqicc, movhicc, movsicc, movdicc): Merge into...
1009 (mov<I:mode>cc): ...this.
1010 (movsfcc, movdfcc, movtfcc): Merge into...
1011 (mov<F:mode>cc): ...this.
1012 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1014 (mov<I:mode>_cc_v9): ...this.
1015 (movdi_cc_sp64_trunc): Delete.
1016 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1017 movdi_cc_reg_sp64): Merge into...
1018 (mov<I:mode>_cc_reg_sp64): ...this.
1019 (movsf_cc_sp64): Rename into...
1020 (movsf_cc_v9): ...this.
1021 (movdf_cc_sp64): Rename into...
1022 (movdf_cc_v9): ...this.
1023 (movtf_cc_hq_sp64): Rename into...
1024 (movtf_cc_hq_v9): ...this.
1025 (movtf_cc_sp64): Rename into...
1026 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1028 2008-09-21 Diego Novillo <dnovillo@google.com>
1030 * doc/gccint.texi: Include generic.texi and gimple.texi.
1032 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1033 (GIMPLE): Move to gimple.texi.
1034 (Annotations): Remove references to to stmt_ann_t and
1036 (SSA Operands): Rename from 'Statement Operands'.
1037 * doc/generic.texi: New.
1038 * doc/gimple.texi: New.
1039 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
1041 * Makefile.in (TEXI_GCCINT_FILES):
1042 * gimple.c (gimple_copy_call_skip_args): Rename from
1043 giple_copy_call_skip_args. Update all users.
1044 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1046 2008-09-21 Ira Rosen <irar@il.ibm.com>
1048 PR tree-optimization/37539
1049 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1050 statement in related statement field only for the first load of the
1051 group of loads with the same data reference.
1053 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1055 * config/mips/mips.h (TUNE_OCTEON): New macro.
1056 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1057 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1058 * config/mips/octeon.md: New file.
1059 * config/mips/mips.md: Include octeon.md. Restore
1060 semi-alphabetical order of include files.
1062 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1065 * config/i386/i386.md (*jcc_fused_1): Removed.
1066 (*jcc_fused_2): Likewise.
1067 (*jcc_fused_3): Likewise.
1068 (*jcc_fused_4): Likewise.
1070 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1072 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1073 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1074 * target.h (gcc_target): Add ira_cover_classes.
1075 * ira.c: Remove IRA_COVER_CLASSES guards.
1076 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1077 instead of IRA_COVER_CLASSES.
1078 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1079 (setup_class_translate): Likewise.
1080 (setup_reg_class_intersect_union): Likewise.
1081 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1082 test of targetm.ira_cover_classes.
1083 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1084 of IRA_COVER_CLASSES.
1085 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1086 (TARGET_INITIALIZER): Include it.
1087 * targhooks.h (default_ira_cover_classes): Declare.
1088 * targhooks.c (default_ira_cover_classes): New function.
1090 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1092 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1094 2008-09-19 Ian Lance Taylor <iant@google.com>
1096 * varasm.c (narrowing_initializer_constant_valid_p): Return
1097 NULL_TREE if ENDTYPE is not an integer.
1099 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1102 * tree-ssa.c (execute_update_addresses_taken): Also update
1103 DECL_GIMPLE_REG_P for vector and complex types.
1105 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1106 Jan Hubicka <jh@suse.cz>
1109 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1110 empty before freeing them.
1111 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1113 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1115 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1116 * config/xtensa/predicates.md (tls_symbol_operand): New.
1117 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1118 (TARGET_CANNOT_FORCE_MEM): Define.
1119 (xtensa_tls_symbol_p): New.
1120 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1121 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1122 (xtensa_tls_module_base): New.
1123 (xtensa_call_tls_desc): New.
1124 (xtensa_legitimize_tls_address): New.
1125 (xtensa_legitimize_address): Handle TLS symbols.
1126 (xtensa_tls_referenced_p_1): New.
1127 (xtensa_tls_referenced_p): New.
1128 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1130 (XTENSA_BUILTIN_THREAD_POINTER): New.
1131 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1132 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1133 builtin. Add declarations for __builtin_thread_pointer and
1134 __builtin_set_thread_pointer.
1135 (xtensa_fold_builtin): Recognize new builtins.
1136 (xtensa_expand_builtin): Expand new builtins.
1137 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1138 (TARGET_THREADPTR): Define.
1139 (HAVE_AS_TLS): Define default value.
1140 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1141 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1142 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1143 (UNSPECV_SET_TP): New.
1144 (sym_TPOFF, sym_DTPOFF): New.
1145 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1146 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1147 * configure: Regenerated.
1149 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1152 * config/ia64/ia64.c (ia64_optimization_options): Move
1153 checking and setting flag_schedule_insns_after_reload and
1154 ia64_flag_schedule_insns2 back to ...
1155 (ia64_override_options): Here.
1157 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1160 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1161 zero extend count after the correction to it is done.
1162 (doloop_optimize): Update call to doloop_modify, don't zero extend
1165 2008-09-18 Martin Jambor <mjambor@suse.cz>
1167 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1169 * ipa-prop.c: Correct comments.
1170 * ipa-prop.h: Likewise.
1172 2008-09-18 Jan Hubicka <jh@suse.cz>
1175 * ipa-reference.c (ipa_reference_local_vars_info_d,
1176 ipa_reference_global_vars_info_d,
1177 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1178 ipa_reference_vars_info_t): Move here from ipa-reference.h
1179 (node_duplication_hook_holder, node_removal_hook_holder): New.
1180 (get_reference_vars_info_from_cgraph): Rename to ...
1181 (get_reference_vars_info): ... this one, use cgraph uids.
1182 (get_local_reference_vars_info, get_global_reference_vars_info):
1183 Use cgraph instead of decl.
1184 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1186 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1187 ipa_reference_get_written_global,
1188 ipa_reference_get_not_written_global): Use cgraph argument.
1189 (check_call): Simplify avail check.
1190 (scan_stmt_for_static_refs): Update.
1191 (propagate_bits): Update.
1192 (merge_callee_local_info): Remove.
1193 (init_function_info): Use cgraph nodes.
1194 (clean_function_local_data): Break out from ...
1195 (clean_function): ... here.
1196 (copy_local_bitmap, copy_global_bitmap): New functions.
1197 (duplicate_node_data, remove_node_data): New functions.
1198 (generate_summary): Register hooks; use visibility instead of
1200 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1201 * ipa-reference.h (ipa_reference_local_vars_info_d,
1202 ipa_reference_global_vars_info_d,
1203 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1204 ipa_reference_vars_info_t): Move to ipa-reference.c
1205 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1207 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1208 ipa_reference_get_not_read_global,
1209 ipa_reference_get_not_written_global): Update prototype.
1210 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1211 (init_state): Remove.
1212 (node_duplication_hook_holder, node_removal_hook_holder): New.
1213 (get_function_state, set_function_state): Use VECtor.
1214 (analyze_function): Check body availability.
1215 (add_new_function): Likewise.
1216 (duplicate_node_data, remove_node_data): New.
1217 (generate_summary): Register hooks; do not care about clones.
1218 (propafate): Do not care about clones; recursive functions are
1220 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1221 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1222 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1224 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1225 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1226 Update call of ipa-reference accesors.
1228 2008-09-18 Simon Baldwin <simonb@google.com>
1230 * c-opts.c (c_common_handle_option): Add handling for
1231 -Wbuiltin-macro-redefined command line option.
1232 * c.opt: Added builtin-macro-redefined option.
1233 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1236 2008-09-18 Richard Guenther <rguenther@suse.de>
1238 PR tree-optimization/37258
1239 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1240 and signedness for integral types.
1241 (vn_phi_eq): Require compatible types.
1243 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1246 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1247 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1249 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1250 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1251 ggc_free other TREE_LIST nodes from that chain.
1252 * function.c (instantiate_decls): Instantiate also DECL_RTL
1253 of vars in cfun->local_decls, free that list afterwards.
1255 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1257 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1258 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1260 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1262 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1263 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1265 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1267 PR tree-optimization/37102
1268 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1269 from a node. Check to see if another PHI is dead.
1270 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1271 remove real PHIs which have no uses.
1272 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1274 2008-09-18 Richard Guenther <rguenther@suse.de>
1277 * tree-cfg.c (remove_useless_stmts_1): Remove
1278 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1280 2008-09-18 Nick Clifton <nickc@redhat.com>
1282 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1283 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1284 to frv_secondary_reload_class.
1285 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1286 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1287 (frv_secondary_reload_class): Omit unused parameter.
1288 (frv_secondary_reload): New function. Handle the case when
1289 secondary_reload_class() is called before the reload_(in|out)
1290 _optabs have been initialised.
1291 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1293 * config/frv/frv.md: Define an exclusion set between fr550_m0
1296 2008-09-18 Richard Guenther <rguenther@suse.de>
1298 PR tree-optimization/37456
1299 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1300 want to insert after ends a BB insert on the single fallthru
1303 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1305 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1306 Mention -march=z9-109, z9-ec and z10.
1308 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1310 PR rtl-optimization/37544
1311 * regrename.c (maybe_mode_change): Exit early when copy_mode
1312 is narrower than orig_mode and narrower than new_mode.
1314 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1317 * sched-int.h (struct _haifa_insn_data): Remove unused field
1320 * sched-rgn.c (ref_counts): Remove.
1321 (insn_referenced): New static variable.
1322 (INSN_REF_COUNT): Remove.
1323 (sched_run_compute_dependencies): Use insn_referenced instead of
1325 (add_branch_dependences): Likewise. Delete dead assignment.
1327 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1329 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1330 consumer is an asm. Add comment why this is important.
1331 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1332 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
1335 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1337 * expr.c (emit_group_store): Do not shift before moving via a
1340 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1342 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1343 from aggregate to non-aggregate type if the bit pattern is not fully
1344 preserved afterwards.
1346 2008-09-17 Richard Guenther <rguenther@suse.de>
1348 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1349 (verify_gimple_assign): ... this. Split into ...
1350 (verify_gimple_assign_unary): ... this,
1351 (verify_gimple_assign_binary): ... that,
1352 (verify_gimple_assign_single): ... and this.
1353 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1354 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1355 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1356 (verify_types_in_gimple_reference): Be forgiving with
1358 (verify_gimple_phi): Deal with virtual operands.
1360 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1362 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1364 * tree.c (get_callee_fndecl): Don't call the language hook.
1365 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1366 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1367 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1369 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1371 * tree.c (protected_set_expr_location): Don't unnecessarily
1372 check for error_mark_node.
1374 2008-09-17 Art Haas <ahaas@impactweather.com>
1376 * ipa-reference.c (analyze_function): Declare step only if
1377 ENABLE_CHECKING is defined.
1379 2008-09-17 Jan Hubicka <jh@suse.cz>
1382 * tree.h (DECL_INLINE): remove.
1383 (DECL_DECLARED_INLINE_P): Update docs.
1384 (DECL_NO_INLINE_WARNING_P): new.
1385 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1386 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1388 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1389 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1392 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1395 2008-09-17 Jan Hubicka <jh@suse.cz>
1397 * ipa-reference.c (ipa_obstack): Remove.
1398 (local_info_obstack, global_info_obstack): New.
1399 (add_static_var): We now handle variables only.
1400 (mark_address_taken, mark_load, mark_store): New functions based on ...
1401 (check_operand): ... remove.
1402 (get_asm_stmt_operands): Rename to ...
1403 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1404 (scan_stmt_for_static_refs): Rewrite.
1405 (scan_op_for_static_refs): Rename to ...
1406 (scan_initializer_for_static_refs): do not look for VAR_DECL
1407 initializers; stop recursion on types and decls.
1408 (ipa_init): Use proper obstacks.
1409 (analyze_variable): Use scan_initializer_for_static_refs.
1410 (init_function_info): Use local obstack.
1411 (analyze_function): Simplify.
1412 (add_new_function): We don't need visited_nodes obstack.
1413 (generate_summary): Use proper obstacks; cleanup after propagation.
1415 2008-09-17 Richard Guenther <rguenther@suse.de>
1418 PR tree-optimization/37491
1419 * alias.c (get_alias_set): Use the canonical type.
1420 * tree-vect-transform.c (vectorizable_store): Use the type of
1421 the lhs for the vector type. Adjust checking.
1422 (vectorizable_load): Adjust checking.
1424 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1425 Adam Nemet <anemet@caviumnetworks.com>
1427 PR rtl-optimization/37483
1428 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1429 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1430 Rearrange code to better match the original comment. Check
1431 t_unconditional first. Improve comment.
1433 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1436 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1437 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1440 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1441 GIMPLE_TRY if cleanup sequence is empty.
1443 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1446 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1447 eliminate IV if the cost are the same.
1449 2008-09-16 Richard Guenther <rguenther@suse.de>
1452 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1455 2008-09-16 Richard Guenther <rguenther@suse.de>
1457 PR tree-optimization/37508
1458 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1460 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1462 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1464 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1466 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1467 use gen_floatdidf2 directly.
1468 (floatunssidf2): Likewise.
1469 (floatsidf_ppc64_mfpgpr): Remove.
1470 (floatsidf_ppc64): Remove.
1471 (floatunssidf_ppc64): Remove.
1473 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1475 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1476 rather than update_cost_queue.
1478 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1479 in every call starting with the second one, instead of only when
1480 alias_bitmap_obstack.elements != NULL.
1482 * tree-predcom.c (filter_suitable_components): Free all refs in
1483 act->refs vector before calling release_component.
1484 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1486 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1488 * tree-loop-linear.c (linear_transform_loops): Initialize
1489 lambda_obstack only after calling perfect_loop_nest_depth.
1490 Goto free_and_continue instead of just continue for later failures.
1493 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1496 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1498 2008-09-14 Andreas Schwab <schwab@suse.de>
1500 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1502 2008-09-14 Jan Hubicka <jh@suse.cz>
1504 * invoke.texi (-fconserve-stack): Document.
1505 * opts.c (decode_options): Handle conserve_stack.
1506 * common.opt (fconvserve_stack): New.
1508 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1510 * config.host: Add x-aix to host_xmake_file.
1511 * config/rs6000/t-aix52: Do not override LDFLAGS.
1512 * config/rs6000/x-aix: New file.
1514 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1520 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1521 is not recognized as a valid register usage. Allow REG_X to be used
1523 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1524 forces a reload when using a base register.
1526 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1528 * config/i386/cygming-crtend.c (register_frame_ctor): If
1529 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1530 directly with atexit.
1531 (deregister_frame_ctor): Rename to ...
1532 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1533 if !DEFAULT_USE_CXA_ATEXIT.
1535 2008-09-13 Jan Hubicka <jh@suse.cz>
1537 * cgraph.c: Include value-prof.h
1538 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1540 2008-09-13 Jan Hubicka <jh@suse.cz>
1543 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1544 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1545 tree_gen_one_value_profiler, tree_gen_average_profiler,
1546 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1548 2008-09-13 Jan Hubicka <jh@suse.cz>
1550 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1551 too many bytes on misalligned blocks.
1553 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1555 * doc/cfg.texi: Fix some typos.
1556 * doc/extend.texi: Likewise.
1557 * doc/install.texi: Likewise.
1558 * doc/invoke.texi: Likewise.
1559 * doc/rtl.texi: Likewise.
1560 * doc/tree-ssa.texi: Likewise.
1562 2008-09-13 Richard Guenther <rguenther@suse.de>
1565 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1566 gimple stores for memory rhs.
1568 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1570 PR rtl-optimization/37489
1571 * cse.c (fold_rtx): Don't return const_true_rtx for float
1572 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1574 2008-09-13 Jan Hubicka <jh@suse.cz>
1576 PR tree-optimization/37392
1577 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1579 2008-09-13 Martin Jambor <mjambor@suse.cz>
1580 Jan Hubicka <jh@suse.cz>
1582 * cgraph.c (free_edges): New variable.
1583 (NEXT_FREE_EDGE): New macro.
1584 (cgraph_free_edge): New function.
1585 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1586 (cgraph_node_remove_callees): Likewise.
1587 (cgraph_node_remove_callers): Likewise.
1588 (cgraph_create_edge): Reuse edges from the free list. Do not
1589 update uid if doing so.
1590 (cgraph_remove_*_hook): Add free call.
1592 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1594 * ira-color.c (conflict_allocno_vec): Delete.
1595 (update_cost_queue_elem): New structure.
1596 (update_cost_queue): New variable.
1597 (update_cost_queue_tail): Likewise.
1598 (update_cost_queue_elems): Likewise.
1599 (allocno_update_cost_check): Delete.
1600 (initiate_cost_update): Allocate update_cost_queue_elems
1601 instead of allocno_update_cost_check.
1602 (finish_cost_update): Update the free()s accordingly.
1603 (start_update_cost): New function.
1604 (queue_update_cost): Likewise.
1605 (get_next_update_cost): Likewise.
1606 (update_copy_costs_1): Inline into...
1607 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1608 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1609 once we've established they are equal. Don't allocate update
1610 costs if there is nothing to add to them.
1611 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1612 DIVISOR arguments. Use a queue instead of recursive calls;
1613 process all the allocnos in the initial queue, rather than
1615 (assign_hard_reg): Use queue_update_cost instead of
1616 conflict_allocno_vec. Queue coalesced allocnos instead
1617 of calling update_conflict_hard_regno_costs for each one.
1618 Just call update_conflict_hard_regno_costs once for the
1620 (ira_color): Remove conflict_allocno_vec handling.
1622 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1624 PR tree-optimization/37484
1625 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1626 (save_var_name): Same.
1627 (initialize_cloog_names): Same.
1628 (initialize_cloog_names): Same.
1630 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1632 * tree-scalar-evolution.c (set_instantiated_value): Set
1635 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1639 * ira-build.c (common_loop_tree_node_dominator): Remove.
1640 (copy_live_ranges_to_removed_store_destinations): New function.
1641 (regno_top_level_allocno_map): Move to top level from ...
1642 (ira_flattening): ... here. Use
1643 copy_live_ranges_to_removed_store_destinations.
1645 * ira-emit.c (generate_edge_moves): Fix a comment.
1647 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1650 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1651 scratch register after 'set' pattern.
1653 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1655 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1656 information passed to mark_reg_pointer.
1657 * explow.c (force_reg): Likewise.
1659 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1661 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1662 when building for the celledp architecture.
1664 2008-09-12 Richard Guenther <rguenther@suse.de>
1666 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1668 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1670 PR rtl-optimization/37424
1671 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1672 the regnos instead of the addresses.
1674 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1676 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1678 2008-09-11 Richard Guenther <rguenther@suse.de>
1680 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1681 entering the weaker equivalence recording.
1683 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1685 2008-09-11 Jeff Law <law@redhat.com>
1687 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1688 by assign_stack_local on the IRA path for stack slot sharing
1689 as well as the non-IRA path.
1691 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1693 * config/i386/i386.h: Fix whitespace issues.
1695 2008-09-11 Martin Jambor <mjambor@suse.cz>
1697 * ipa-prop.h (struct ipa_param_flags): Removed.
1698 (struct ipa_param_descriptor): New structure.
1699 (struct ipa_node_params): ipcp_lattices, param_decls and
1700 param_flags moved to ipa_param_description.
1701 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1702 descriptors. Renamed all users.
1703 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1704 changed to access descriptors. Renamed all users.
1705 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1706 to access descriptors. Renamed all users.
1707 * ipa-cp.c (ipcp_init_cloned_node): Call
1708 ipa_initialize_node_params instead of ipa_count_formal_params and
1709 ipa_create_param_decls_array.
1710 (ipcp_analyze_node): Likewise.
1711 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1712 descriptors. Renamed all users.
1713 (ipcp_initialize_node_lattices): Remove allocation.
1714 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1715 ipa_initialize_node_params instead of ipa_count_formal_params and
1716 ipa_create_param_decls_array.
1717 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1718 ipa_populate_param_decls, made static, added parameter info,
1719 renamed mt to node, removed allocation, changed to use
1721 (ipa_count_formal_params): Made static, added parameter info,
1723 (ipa_initialize_node_params): New function.
1724 (ipa_check_stmt_modifications): Changed to use descriptors.
1725 (ipa_detect_param_modifications): Removed allocation, changed to
1727 (ipa_note_param_call): Changed to use descriptors.
1728 (ipa_analyze_params_uses): Removed allocation.
1729 (ipa_free_node_params_substructures): Changed to use descriptors.
1730 (ipa_edge_duplication_hook): Use the unused attribute.
1731 (ipa_node_duplication_hook): Use the unused attribute, changed to
1732 use descriptors, changed to duplicate descriptors.
1734 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1735 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1736 indirect inlining. Made static.
1737 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1738 functions called only once.
1739 (cgraph_decide_recursive_inlining): Don't call
1740 ipa_propagate_indirect_call_infos, pass new_edges to
1741 cgraph_mark_inline_edge instead.
1742 (cgraph_decide_inlining_of_small_functions): Don't call
1743 ipa_propagate_indirect_call_infos, pass new_edges to
1744 cgraph_mark_inline_edge instead.
1745 (cgraph_decide_inlining): Don't call
1746 ipa_propagate_indirect_call_infos.
1747 * ipa-prop.c: Check that vectors are allocated.
1749 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1750 iff a new cgraph edges have been created.
1751 (cgraph_decide_inlining): New variable redo_always_inline.
1752 Flattening and always_inlining loop until callgraph stabilizes.
1753 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1754 true iff new cgraph edges have been created.
1755 (propagate_info_to_inlined_callees): Likewise.
1756 (ipa_propagate_indirect_call_infos): Likewise.
1758 2008-09-11 Richard Guenther <rguenther@suse.de>
1760 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1761 (set_prologue_iterations): Likewise.
1762 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1764 (vect_update_init_of_dr): Likewise.
1765 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1767 * fold-const.c (fold_unary): Do not generate calculations
1770 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1772 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1773 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1774 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1776 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1778 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1779 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1780 before finalizing the changes.
1781 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1783 (simplify_truth_ops_using_ranges): New.
1784 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1785 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1786 whether a simplification was made.
1787 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1788 use a switch statement and also call simplify_truth_ops_using_ranges.
1790 2008-09-11 Jan Hubicka <jh@suse.cz>
1792 * ggc-common.c (loc_array): Make static.
1793 * dce.c (rest_of_handle_ud_dce): Free worklist.
1795 2008-09-11 Jan Hubicka <jh@suse.cz>
1797 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1798 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1799 function so we are sure we do not dangle it forever.
1800 * function.c (outer_function_chain, find_function_data): Remove.
1801 (function_context_stack): New.
1802 (push_function_context, pop_function_context): Update.
1803 * function.h (struct function): Remove pointer outer.
1804 (outer_function_chain, find_function_data): Remove.
1805 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1807 2008-09-11 Jan Hubicka <jh@suse.cz>
1810 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1812 2008-09-11 Jan Hubicka <jh@suse.cz>
1814 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1816 2008-09-11 Jan Hubicka <jh@suse.cz>
1818 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1819 (free_var_map_entry): New function.
1820 (redirect_edge_var_map_destroy): Use it.
1822 2008-09-11 Jan Hubicka <jh@suse.cz>
1825 * tree-inline.c (add_lexical_block): Replace with ...
1826 (prepend_lexical_block): ... prepend at begginig.
1827 (remap_blocks): Use it and reverse later.
1828 (expand_call_inline): Use prepend_lexical_block.
1830 2008-09-11 Jan Hubicka <jh@suse.cz>
1832 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1834 2008-09-11 Jan Hubicka <jh@suse.cz>
1836 * function.c (free_after_compilation): Call insn_locators_free.
1837 * cfglayout.c (insn_locators_free): New function.
1838 * rtl.h (insn_locators_free): Declare.
1840 2008-09-11 Jan Hubicka <jh@suse.cz>
1842 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1844 (cond_move_process_if_block): Update call.
1846 2008-09-11 Jan Hubicka <jh@suse.cz>
1848 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1849 * vec.c: Include hashtab.h
1850 (vec_descriptor, ptr_hash_entry): New structures.
1851 (vec_desc_hash, vec_ptr_map): New static variables.
1852 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1853 register_overhead, free_overhead, vec_heap_free): New functions.
1854 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1855 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1856 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1859 2008-09-11 Ira Rosen <irar@il.ibm.com>
1861 PR tree-optimization/37474
1862 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1863 length of load permutation.
1865 2008-09-11 Andreas Schwab <schwab@suse.de>
1867 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1869 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1872 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1873 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1874 simplify_gen_subreg.
1876 2008-09-11 Ira Rosen <irar@il.ibm.com>
1878 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1881 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1884 * gimplify.c (gimplify_body): Call default_rtl_profile.
1887 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1888 instead of tok->val.node if not expanding to something else. Handle
1889 intervening CPP_PADDING tokens.
1890 (altivec_categorize_keyword): Remove unneeded comparisons.
1892 2008-09-10 Richard Guenther <rguenther@suse.de>
1894 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1896 2008-09-10 Richard Guenther <rguenther@suse.de>
1899 * tree-inline.c (insert_init_stmt): Make sure to not
1900 insert invalid gimple stores.
1902 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1904 PR tree-optimization/37388
1905 * toplev.c (process_options): Fail and warn when graphite
1906 flags are used, but the compiler has not been configured
1907 with graphite libraries.
1908 * graphite.c (graphite_transform_loops): Remove printfs
1909 to dump_file for the case when graphite is not available.
1911 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1914 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1915 the even element into register.
1916 (ix86_expand_vector_init_general): Don't use
1917 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1918 if we can't move from GPR to SSE register directly.
1920 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1922 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1923 not lose track of the number of NOPs needed. Number of NOPs needed
1924 for sync vs. loads workaround was switched; corrected. Run second
1925 pass for all workarounds. No NOPs needed after call insns. Change
1926 second pass to use find_next_insn_start and find_load helpers in order
1927 to properly detect parallel insns.
1928 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1930 2008-09-10 Jan Hubicka <jh@suse.cz>
1932 * value-prof.c (gimple_ic): Fix tuplification bug.
1933 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1936 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1938 PR tree-optimization/37353
1939 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1940 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1941 calls instead of cond_dead_built_in_calls.
1942 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1943 initalize the vector only before adding first entry. Use VEC_safe_push
1944 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1945 shrink_wrap_conditional_dead_built_in_calls call.
1947 2008-09-10 Ira Rosen <irar@il.ibm.com>
1949 PR tree-optimization/37385
1950 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
1951 argument, and use it as a vector type if not NULL.
1952 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
1954 (vect_setup_realignment): Call vect_create_data_ref_ptr with
1955 additional argument.
1956 (vectorizable_load): Likewise.
1958 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1960 * config/i386/i386.md (SWI32): New mode iterator.
1961 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
1964 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
1966 PR rtl-optimization/37435
1967 * caller-save.c (insert_restore, insert_save): Check the mode by
1970 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1973 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
1975 (dw2_output_indirect_constant_1): Use unstripped name in symbol
1978 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
1980 * doc/invoke.texi (ARM Options): Correct errors in discussion
1981 of -mfloat-abi, -mhard-float, and -msoft-float.
1983 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1984 Jan Hubicka <jh@suse.cz>
1987 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
1988 calling gimple_regimplify_operands on it. Iterate over all newly
1989 added statements, not just the last one.
1990 (insert_init_stmt): Insert stmt into seq first, then call
1991 gimple_regimplify_operands on it. Don't create new gimplification
1992 context, nor find referenced vars.
1994 2008-09-09 Jakub Jelinek <jakub@redhat.com>
1997 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
1998 to pointer to vector pointer.
1999 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2000 propagate_info_to_inlined_callees): Likewise.
2001 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2002 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2003 ipa_check_create_edge_args.
2004 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2005 argument to pointer to vector pointer.
2006 (cgraph_decide_inlining_of_small_function): Adjust
2007 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2011 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2012 optimizing for size, not speed.
2014 PR rtl-optimization/37408
2015 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2016 if parm is promoted.
2018 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2020 PR tree-optimization/37375
2021 * tree-scalar-evolution.c (scev_info_str): Add field
2023 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2024 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2025 set_instantiated_value): Pass instantiated_below.
2026 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2028 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2029 the definitions are not instantiated.
2031 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2032 (block_before_loop): New.
2033 * tree-data-ref.c (dr_analyze_indices): Update uses of
2035 * graphite.c (block_before_scop): New.
2036 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2037 basic block, not a loop for determining the parameters.
2038 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2040 (idx_record_params, find_params_in_bb, find_scop_parameters,
2041 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2042 to instantiate_scev.
2044 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2046 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2050 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2052 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2053 Check zero freq and increase if necessary.
2055 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2057 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2058 regno is in the right range. Add comments.
2060 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2062 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2064 * mips-tfile.c (copy_object): Cast alloca result to int *.
2065 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2067 Rename class to sclass.
2068 (read_tfile): Cast read_seek return values to proper types.
2069 Cast xcalloc return value to proper type.
2071 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2073 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2074 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2075 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2077 2008-09-09 Jan Hubicka <jh@suse.cz>
2079 * profile.c (is_edge_inconsistent): Add debug output; ignore
2080 negative count on fake edges.
2081 (is_inconsistent): Add debug output.
2083 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2085 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2087 (choose_ready): When first insn is chosen from the ready list, also
2090 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2092 PR rtl-optimization/37360
2093 * haifa-sched.c (max_issue): Do not assert that we never issue more
2094 insns than issue_rate. Add comment.
2096 2008-09-09 Richard Guenther <rguenther@suse.de>
2098 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2099 (verify_types_in_gimple_call): Rename to ...
2100 (verify_gimple_call): ... this. Enhance.
2101 (verify_types_in_gimple_cond): Remove.
2102 (verify_gimple_comparison): New function ...
2103 (verify_types_in_gimple_assign): ... split out from here.
2104 (verify_types_in_gimple_return): Rename to ...
2105 (verify_gimple_return): ... this. Enhance.
2106 (verify_types_in_gimple_switch): Rename to ...
2107 (verify_gimple_switch): ... this. Enhance.
2108 (verify_gimple_goto): New function.
2109 (verify_types_in_gimple_phi): Rename to ...
2110 (verify_gimple_phi): ... this. Enhance.
2111 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2112 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2113 (verify_types_in_gimple_seq_2): Remove cases handled in
2114 verify_types_in_gimple_stmt.
2116 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2118 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2119 (push_multiple_operation, pop_multiple_operation): Set it.
2120 (workaround_rts_anomaly): New function.
2121 (workaround_speculation): New function, broken out of bfin_reorg.
2122 (bfin_reorg): Call the new functions.
2124 2008-09-09 Richard Guenther <rguenther@suse.de>
2128 * gimplify.c (gimplify_conversion): Change conversions of
2129 non-register type to VIEW_CONVERT_EXPRs.
2130 (gimplify_addr_expr): If we need to make the operand
2131 addressable make sure to use a properly initialized
2132 temporary for that so it gets a valid gimple store.
2134 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2136 * function.h (struct function): Add function_start_locus.
2137 * cfgexpand.c (gimple_expand_cfg): Use it.
2138 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2140 2008-09-09 Richard Guenther <rguenther@suse.de>
2142 PR tree-optimization/37433
2143 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2146 2008-09-09 Richard Guenther <rguenther@suse.de>
2148 PR tree-optimization/37387
2149 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2150 and bits to a common type.
2152 2008-09-09 Nick Clifton <nickc@redhat.com>
2154 * config/v850/v850.md (return): Restore frame size restriction.
2156 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2158 * c-common.c (c_expand_decl): Remove.
2159 * c-common.h (anon_aggr_type_p): Remove prototype.
2160 (DECL_ANON_UNION_ELEMS): Remove.
2161 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2162 * c-decl.c (anon_aggr_type_p): Remove.
2163 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2164 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2165 * langhooks.h (struct lang_hooks): Remove expand_decl.
2166 * langhooks.c (lhd_expand_decl): Remove.
2167 * stmt.c (expand_anon_union_decl): Remove.
2168 * tree.h (expand_anon_union_decl): Remove prototype.
2170 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2173 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2175 * config/avr/avr.md (QISI) : Define mode iterator.
2176 (negated_tst<mode>) : Redefine as split using mode macro.
2177 (reversed_tstqi): Define insn as reversed compare with zero.
2178 (reversed_tsthi): Ditto.
2179 (reversed_tstsi): Ditto.
2181 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2184 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2185 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2188 * predict.c (optimize_function_for_size_p): Don't segfault if
2190 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2191 tree_swap_operands_p): Don't test cfun != NULL before calling
2192 optimize_function_for_s*_p.
2194 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2196 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2199 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2201 * crx/crx.h (IRA_COVER_CLASSES): Define.
2203 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2206 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2207 even when a stmt has been gimple_modified_p, but after fold_stmt is
2208 not any longer. Remove unneeded may_have_exposed_new_symbols
2211 2008-09-08 Richard Guenther <rguenther@suse.de>
2213 PR tree-optimization/37421
2214 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2217 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2220 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2222 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2225 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2226 * pa-hpux10.h (LINK_SPEC): Likewise.
2227 * pa-hpux11.h (LINK_SPEC): Likewise.
2229 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2231 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2232 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2234 2008-09-07 Helge Deller <deller@gmx.de>
2236 * pa/linux-atomic.c: New file.
2237 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2238 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2240 2008-09-07 Richard Guenther <rguenther@suse.de>
2241 Ira Rosen <irar@il.ibm.com>
2243 PR tree-optimization/36630
2244 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2245 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2247 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2248 Ira Rosen <irar@il.ibm.com>
2250 PR tree-optimization/35642
2251 * config/rs6000/altivec.md (mulv8hi3): Implement.
2253 2008-09-06 Jeff Law <law@redhat.com>
2255 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2257 2008-09-06 Jan Hubicka <jh@suse.cz>
2259 PR tree-optimization/14703
2260 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2262 * passes.c (init_optimization_passes): Recompute inline parameters.
2264 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2266 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2269 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2270 Peter Fuerst <post@pfrst.de>
2272 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2273 * doc/extend.texi: Document __builtin_mips_cache.
2274 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2275 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2276 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2277 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2278 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2279 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2280 (set_push_mips_isas): New variable.
2281 (mips_r10k_cache_barrier): New variable.
2282 (cache): New availability predicate.
2283 (mips_builtins): Add an entry for __builtin_mips_cache.
2284 (mips_build_cvpointer_type): New function.
2285 (MIPS_ATYPE_CVPOINTER): New macro.
2286 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2288 (r10k_simplified_address_p, r10k_simplify_address)
2289 (r10k_uncached_address_p, r10k_safe_address_p)
2290 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2291 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2292 (r10k_insert_cache_barriers): New functions.
2293 (mips_reorg_process_insns): Delete cache barriers after a
2294 branch-likely instruction.
2295 (mips_reorg): Call r10k_insert_cache_barriers.
2296 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2297 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2298 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2299 (mips_cache, r10k_cache_barrier): New define_insns.
2301 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2303 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2304 * ira-color.c (setup_allocno_left_conflicts_num): Use
2305 hard_reg_set_equal_p instead of a comparison with
2306 ira_zero_hard_reg_set.
2307 * ira.c (setup_reg_subclasses): Likewise.
2308 (setup_cover_and_important_classes): Likewise.
2309 (setup_class_translate): Likewise.
2310 (setup_reg_class_intersect_union): Likewise.
2311 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2312 (ira_init_once): Don't initialize them.
2314 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2316 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2318 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2320 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2322 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2324 Improved branch hints, safe hints, and scheduling.
2326 * haifa-sched.c (sched_emit_insn) : Define.
2327 * sched-int.h (sched_emit_insn) : Add prototype.
2328 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2329 -mhint-max-distance -msafe-hints) : Document.
2330 * config/spu/spu.c (spu_flag_var_tracking): New.
2331 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2332 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2333 TARGET_ASM_FILE_START): Define.
2334 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2335 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2336 (spu_emit_branch_hint): Add blocks argument.
2337 (insert_branch_hints, insert_nops): Remove.
2338 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2339 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2340 spu_sched_reorder, asm_file_start): New functions.
2341 (clock_var, spu_sched_length, pipe0_clock,
2342 pipe1_clock, prev_clock_var, prev_priority,
2343 spu_ls_first, prev_ls_clock): New static variables.
2344 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2345 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2346 (nopn_nv): Add a non-volatile version of nop.
2347 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2348 -mhint-max-distance, -msafe-hints): New options.
2350 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2351 Samuel Tardieu <sam@rfc1149.net>
2353 * opts.c (decode_options): Combine nested if statements.
2356 * opts.c (decode_options): Handle more relationships among
2357 unit-at-a-time, toplevel-reorder, and section-anchors.
2359 2008-09-05 David Daney <ddaney@avtrex.com>
2361 * doc/install.texi (--enable-reduced-reflection): Document new option.
2363 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2365 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2367 (constantpool_operand): New.
2368 (move_operand): Disallow sub-word modes for the constant pool.
2369 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2370 (xtensa_secondary_reload_class): Replace with....
2371 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2372 Set icode for sub-word reloads from the constant pool.
2373 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2374 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2375 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2376 * config/xtensa/xtensa-protos.h: Update prototypes.
2378 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2380 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2381 (REG_CLASS_NAMES): Update.
2382 (REG_CLASS_CONTENTS): Update.
2383 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2384 of ALL_REGS for regs 77 and 78.
2385 * function.c (instantiate_virtual_regs_in_insn): Assert that
2386 return value of simplify_gen_subreg is not NULL.
2388 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2390 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2391 (gen_rtvec_v): Fix coding standards.
2393 2008-09-04 Jan Hubicka <jh@suse.cz>
2395 * i386.c (decide_alg): Be more conservative about optimizing for size.
2397 2008-09-04 Ian Lance Taylor <iant@google.com>
2399 * varasm.c (narrowing_initializer_constant_valid_p): New
2401 (initializer_constant_valid_p): Call it.
2403 2008-09-04 Jeff Law <law@redhat.com>
2405 * fold-const.c (native_encode_real): Fix computation of WORDS.
2406 (native_interpret_real): Likewise.
2408 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2410 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2412 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2414 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2415 that the cost is already taken into account in ira-costs.c
2417 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2419 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2420 ira_debug_copies): New.
2421 (ira_bulid): Call print_copies.
2423 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2425 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2428 * config/rs6000/rs6000.c (optimization_options): Remove check of
2429 flag_toplevel_order.
2431 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2433 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2434 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2435 second operand is a reg_imm10_operand.
2436 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2437 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2438 (*seq_<GPR:mode><GPR2:mode>): Rename to
2439 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2441 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2442 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2444 (*sne_<GPR:mode><GPR2:mode>): Rename to
2445 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2448 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2450 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2451 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2452 combining an arithmetic right shift by more than 31 and a
2453 trunction. Don't match for out-of-range shift amounts. Set
2454 attribute mode to <MODE>.
2455 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2456 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2457 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2458 shifts by less than 32.
2459 (extv): Change predicate on first operand to accept registers.
2460 Change predicate of the other operands from immediate_operand to
2461 const_int_operand. Expand exts when source is a register.
2462 (extzv): Change predicate of the constant operands from
2463 immediate_operand to const_int_operand.
2464 (extzv<mode>): Change predicate of the constant operands from
2465 immediate_operand to const_int_operand and no constraint. Also
2467 (*extzv_trunc<mode>_exts): New pattern.
2469 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2471 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2472 * config/mips/mips-protos.h (mask_low_and_shift_p,
2473 mask_low_and_shift_len): Declare.
2474 * config/mips/mips.c (mask_low_and_shift_p,
2475 mask_low_and_shift_len): New functions.
2476 (mips_print_operand): Handle new operand prefix "m".
2477 * config/mips/mips.md (*cins<mode>): New pattern.
2479 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2481 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2482 optimizing for size.
2484 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2486 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2487 regardless of epilogue_completed.
2489 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2492 * ira-lives.c (process_bb_node_lives): Check setjmp.
2494 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2497 * ira-build.c (form_loop_tree): Reverse BB walk.
2498 (create_bb_allocnos): Likewise.
2499 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2500 (mark_reg_store): Rename to...
2501 (mark_ref_live): ...this and take a df_ref argument instead of
2502 note_stores arguments. Assert that we have a register.
2503 (mark_reg_clobber): Delete.
2504 (def_conflicts_with_inputs_p): New function.
2505 (mark_reg_conflicts): Delete.
2506 (mark_reg_death): Rename to...
2507 (mark_ref_dead): ...this and take a df_ref argument instead of
2508 a register. Assert that we have a register.
2509 (process_bb_node_lives): Hoist frequency calculation out of
2510 instruction walk. Convert from a forwards scan to a backwards scan.
2511 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2512 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2513 (create_allocno_live_ranges): Don't create regs_set.
2515 2008-09-04 Ian Lance Taylor <iant@google.com>
2517 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2518 or REG_LABEL_TARGET.
2519 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2520 comparing MODE with MEM.
2521 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2522 comparing with GF_PREDICT_TAKEN.
2523 (gimple_get_lhs): Change code to enum gimple_code.
2524 (gimple_set_lhs): Likewise.
2525 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2526 * omp-low.c (find_omp_clause): Change kind parameter to enum
2528 * tree-flow.h (find_omp_clause): Update declaration.
2529 * regrename.c (clear_dead_regs): Change kind parameter to enum
2531 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2533 * see.c (see_get_extension_data): Change return type to enum
2534 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2535 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2536 (see_gen_normalized_extension): Change extension_code parameter to
2538 (see_seek_pre_extension_expr): Change extension_code to enum
2540 (see_merge_one_def_extension): Likewise.
2541 (see_handle_relevant_defs): Likewise.
2542 (see_handle_relevant_uses): Likewise.
2543 (see_analyze_one_def): Likewise.
2544 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2545 GIMPLE_ASM rather than ASM_EXPR.
2546 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2547 GIMPLE_RETURN rather than RETURN_EXPR.
2548 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2549 (evaluate_stmt): Likewise.
2550 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2551 to enum vect_relevant.
2552 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2553 compare gimple codes with tree codes.
2555 2008-09-04 Paul Brook <paul@codesourcery.com>
2557 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2559 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2561 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2562 pointer check lost in the recent no-unit-at-a-time patch.
2564 2008-09-04 Jan Hubicka <jh@suse.cz>
2567 * tree-switch-conversion.c (check_final_bb): Accept only IP
2570 2008-09-04 Jan Hubicka <jh@suse.cz>
2572 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2574 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2575 using_ranges argument.
2576 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2577 (vrp_visit_cond_stmt): Update call of
2578 vrp_evaluate_conditional_warnv_with_ops
2580 2008-09-04 Jan Hubicka <jh@suse.cz>
2582 PR tree-optimization/37345
2583 PR tree-optimization/37358
2584 PR tree-optimization/37357
2585 * tree.c (build_function_type_skip_args): Build distinct type copy;
2587 (build_function_decl_skip_args): Set type of new decl not orig decl;
2588 clear DECL_VINDEX for methods turned into functions.
2590 2008-09-04 Nick Clifton <nickc@redhat.com>
2592 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2593 * configure: Regenerate.
2594 * config.in: Regenerate.
2595 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2596 alignment field, if it is supported.
2598 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2600 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2603 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2605 * config/rs6000/rs6000.c (processor_target_table): Do not
2606 enable VMX for POWER6.
2608 2008-09-03 Anton Blanchard <anton@samba.org>
2610 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2611 emit memory barrier before operation.
2613 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2616 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2617 default_elf_asm_output_external.
2619 2008-09-03 Jeff Law <law@redhat.com>
2621 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2623 2008-09-03 Richard Henderson <rth@redhat.com>
2625 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2626 memory barrier to below the test-and-set.
2627 (alpha_split_lock_test_and_set_12): Likewise.
2629 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2633 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2636 * ira-color.c (print_loop_title): Use all_allocnos.
2637 (color_pass): Ditto. Don't add border_allocnos. Check that
2638 subloop allocno in the correspdoning bitmap all_allocnos.
2640 * ira-emit.c (change_loop): Use all_allocnos.
2642 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2644 (ira_create_allocno): Set up all_allocnos bit for the created
2646 (create_cap_allocno): Remove setting mentioned_allocnos.
2647 (create_insn_allocnos): Ditto.
2648 (remove_unnecessary_allocnos): Use all_allocnos.
2649 (check_allocno_creation): Check that allocnos are in the
2650 corresponding bitmap all_allocnos.
2652 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2656 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2657 (process_regs_for_copy): Process subregs. Refine check when cost
2658 is taken into account in ira-costs.c.
2659 (process_reg_shuffles): Use REG_SUBREG_P.
2660 (add_insn_allocno_copies): Ditto. Ignore modes.
2662 * ira-color.c (conflict_allocno_vec): New.
2663 (COST_HOP_DIVISOR): New macro.
2664 (update_copy_costs_1): Use it.
2665 (update_conflict_hard_regno_costs): New function.
2666 (assign_hard_reg): Use it.
2667 (ira_color): Allocate and free conflict_allocno_vec.
2669 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2673 * ira-int.h (ira_sort_insn_chain): Remove.
2675 * ira.c (basic_block_order_nums, chain_insn_order,
2676 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2677 (ira): Don't call ira_sort_insn_chain.
2679 * reload1.c (reload): Don't call ira_sort_insn_chain.
2681 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2684 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2685 which become non throw.
2686 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2687 update_call_expr after updating the flags on the decl.
2689 2008-09-03 Jan Hubicka <jh@suse.cz>
2691 PR tree-optimization/37315
2692 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2693 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2694 (cgraph_analyze_functions): Use node->analyzed
2695 (cgraph_mark_functions_to_output): Likewise.
2696 (cgraph_expand_function): All functions can be released after
2698 (cgraph_optimize): Use gimple_has_body_p.
2699 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2700 (cgraph_decide_inlining_incrementally): Likewise.
2701 (inline_transform): Inline transform.
2702 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2704 (inlinable_function_p): Drop gimple_body check.
2705 (expand_call_inline): Use gimple_has_body_p.
2706 * gimple.c (gimple_has_body_p): New.
2707 * gimple.h (gimple_has_body_p): Add prototype.
2708 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2709 (dump_function_to_file): Use gimple_has_body_p check.
2711 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2714 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2716 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2718 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2720 From Michael Frysinger <michael.frysinger@analog.com>
2721 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2722 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2725 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2728 * doc/extend.texi: Document picoChip builtin functions.
2729 * doc/invoke.texi: Document picoChip options.
2730 * doc/contrib.texi: Add picoChip contribution.
2731 * doc/md.texi: Document picoChip constraints.
2732 * config.gcc: Add picochip-*-*.
2733 * config/picochip/: Add new port.
2735 2008-09-03 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/37328
2738 * tree-sra.c (sra_build_assignment): Gimplify properly.
2739 (generate_copy_inout): Take the correct stmt as definition,
2740 remove bogus assert.
2742 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2744 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2747 From Michael Frysinger <michael.frysinger@analog.com>
2748 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2750 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2752 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2753 (__gthread_setspecific): Revert 2008-08-31 change to
2754 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2756 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2758 * diagnostic.c (error_at): New.
2759 * toplev.h (error_at): New prototype.
2760 * c-typeck.c (build_array_ref): Call error_at instead of error.
2761 Pass location to pedwarn.
2763 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2765 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2767 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2769 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2770 VAR_DECL and CONST_DECL.
2772 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2773 Jakub Jelinek <jakub@redhat.com>
2775 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2776 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2777 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2778 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2779 Don't set ix86_save_varrargs_registers.
2780 (ix86_setup_incoming_varargs): Assume cum != NULL.
2781 (ix86_va_start): Check ix86_varargs_gpr_size and
2782 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2783 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2784 from frame pointer if ix86_varargs_gpr_size == 0.
2785 (ix86_compute_frame_layout): Updated.
2786 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2787 (ix86_varargs_gpr_size): Define.
2788 (ix86_varargs_fpr_size): Likewise.
2789 (machine_function): Remove save_varrargs_registers.
2790 Add varargs_gpr_size and varargs_fpr_size.
2792 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2794 * config/alpha/alpha.c (va_list_skip_additions,
2795 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2796 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2799 PR tree-optimization/36766
2800 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2801 for already removed basic blocks.
2804 * real.c (real_maxval): Clear a lower bit to make real_maxval
2805 match get_max_float for IBM long double format.
2807 2008-09-02 Andreas Schwab <schwab@suse.de>
2809 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2810 * configure: Regenerate.
2812 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2814 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2815 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2816 checking for a non-VOID CONSTANT_P.
2818 2008-09-02 Jan Hubicka <jh@suse.cz>
2820 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2821 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2824 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2826 * expr.c (emit_group_store): Don't assert stack temp mode size.
2828 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2829 Tobias Grosser <grosser@fim.uni-passau.de>
2830 Jan Sjodin <jan.sjodin@amd.com>
2831 Harsha Jagasia <harsha.jagasia@amd.com>
2832 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2833 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2834 Adrien Eliche <aeliche@isty.uvsq.fr>
2836 Merge from graphite branch.
2839 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2840 * doc/invoke.texi (-floop-block, -floop-interchange,
2841 -floop-strip-mine): Document new flags.
2842 * tree-into-ssa.c (gimple_vec): Moved...
2843 * tree-loop-distribution.c (rdg_component): Moved...
2844 * cfgloopmanip.c: Include tree-flow.h.
2845 (update_dominators_in_loop): New.
2846 (create_empty_if_region_on_edge): New.
2847 (create_empty_loop_on_edge): New.
2848 (loopify): Use update_dominators_in_loop.
2849 * tree-pass.h (pass_graphite_transforms): Declared.
2850 * configure: Regenerate.
2851 * tree-phinodes.c (make_phi_node): Export.
2852 (add_phi_node_to_bb): New, split from create_phi_node.
2853 * tree-chrec.c (for_each_scev_op): New.
2854 * tree-chrec.h (for_each_scev_op): Declared.
2855 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2856 (remove_statement): Call get_phi_with_result.
2857 * config.in (HAVE_cloog): Undef.
2858 * gdbinit.in (pgg): New.
2859 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2860 * tree-ssa-loop.c (graphite_transforms): New.
2861 (gate_graphite_transforms): New.
2862 (pass_graphite_transforms): New.
2863 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2864 HAVE_cloog): Defined.
2865 * tree-vectorizer.c (rename_variables_in_bb): Export.
2866 * tree-data-ref.c (dr_may_alias_p): Export.
2867 (stmt_simple_memref_p): New.
2868 (find_data_references_in_stmt): Export.
2869 (find_data_references_in_loop): Export.
2870 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2871 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2872 (create_rdg_vertices): Export.
2873 (build_empty_rdg): New.
2874 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2875 * tree-data-ref.h (rdg_component): ... here.
2877 (struct data_reference): Add a field scop.
2879 (find_data_references_in_loop): Declared.
2880 (find_data_references_in_stmt): Declared.
2881 (create_rdg_vertices): Declared.
2882 (dr_may_alias_p): Declared.
2883 (stmt_simple_memref_p): Declared.
2884 (struct rdg_edge): Add a field ddr_p relation.
2885 (build_empty_rdg): Declared.
2886 * lambda.h (lambda_matrix): Declare a VEC of.
2887 (find_induction_var_from_exit_cond): Declared.
2888 (lambda_vector_compare): New.
2889 * common.opt (fgraphite, floop-strip-mine,
2890 floop-interchange, floop-block): New flags.
2891 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2892 * cfgloop.c (is_loop_exit): New.
2893 * cfgloop.h (is_loop_exit): Declared.
2894 (create_empty_if_region_on_edge): Declared.
2895 (create_empty_loop_on_edge): Declared.
2896 * tree-flow.h (add_phi_node_to_bb): Declared.
2897 (make_phi_node): Declared.
2898 (rename_variables_in_bb): Declared.
2899 (perfect_loop_nest_depth): Declared.
2900 (graphite_transform_loops): Declared.
2901 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2902 (graphite.o-warn): Add -Wno-error.
2903 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2904 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2905 (INCLUDES): Add PPLINC, CLOOGINC.
2906 (OBJS-common): Add graphite.o.
2907 (graphite.o): Add rule.
2908 * gimple.h (gimple_vec): ... here.
2909 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2910 * passes.c (init_optimization_passes): Schedule
2911 pass_graphite_transforms.
2913 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2916 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2917 and -fno-toplevel-reorder after handle_options.
2919 2008-09-02 Paul Brook <paul@codesourcery.com>
2921 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2922 (arm_override_options): Set arm_tune_cortex_a9.
2923 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2924 (arm_issue_rate): Handle cortexa9.
2925 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2926 * config/arm/arm-cores.def: Add cortex-a9.
2927 * config/arm/arm-tune.md: Regenerate.
2928 * config/arm/arm.md: Include cortex-a9.md.
2929 (generic_sched, generic_vfp): Add cortexa9.
2930 * config/arm/cortex-a9.md: New file.
2932 2008-09-02 Richard Guenther <rguenther@suse.de>
2934 PR tree-optimization/37327
2935 * tree-vrp.c (register_new_assert_for): Make sure to not have
2936 TREE_OVERFLOW set on the bound.
2938 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2940 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2942 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2943 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2946 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2948 * gcc/config/spu/spu.md (divdf3): Removed.
2950 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2952 PR tree-optimization/37095
2953 * cgraph.c (cgraph_node): When creating new cgraph node after
2954 assembler_name_hash has been populated, record it in the hash
2957 2008-09-01 Paul Brook <paul@codesourcery.com>
2959 * doc/invoke.texi: Document -mword-relocations.
2960 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2961 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2962 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2963 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
2964 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
2965 (arm_emit_movpair): New function.
2966 (arm_print_operand <c>): Handle sybolic addresses.
2967 * config/arm/arm.h (TARGET_USE_MOVT): Define.
2968 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
2969 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
2970 * config/arm/arm.opt: Add -mword-relocations.
2971 * config/arm/arm.md (movsi): Use arm_emit_movpair.
2972 (arm_movt, arm_movw): New.
2974 2008-09-01 Paul Brook <paul@codesourcery.com>
2976 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
2977 Allow Interworking on ARMv4 EABI based targets.
2978 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
2979 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
2981 2008-09-01 Paul Brook <paul@codesourcery.com>
2983 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
2984 optimized LT0 test. Remove optimization for GT.
2986 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2988 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
2989 openmp applications.
2990 * pa-hpux11.h (LIB_SPEC): Likewise.
2992 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
2995 2008-09-01 Jan Hubicka <jh@suse.cz>
2997 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
2998 present, use only counts; when guessed use only frequencies.
2999 (estimate_bb_frequencies): Use function_frequency.
3000 * profile.c (compute_branch_probabilities): Exit early when
3001 profile reading failed. Set profile_status.
3002 (branch_prob): Do not set profile_status.
3004 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3006 * tree.c (protected_set_expr_location): New.
3007 * tree.h (protected_set_expr_location): New prototype.
3008 * c-tree.h (build_array_ref): Add argument.
3009 (parser_build_unary_op): Same.
3010 * c-typeck.c (build_indirect_ref): Handle new location argument.
3011 (build_array_ref): Same.
3012 (parser_build_unary_op): Same.
3013 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3015 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3017 * c-common.c (finish_label_address_expr): Handle new location argument.
3018 * c-common.h (build_indirect_ref): Add argument.
3019 (finish_label_address_expr): Same.
3020 * c-parser.c (c_parser_unary_expression): Pass location to build
3022 (c_parser_postfix_expression): Same.
3024 2008-09-01 Paul Brook <paul@codesourcery.com>
3026 * config/arm/arm.md: Include cortex-r4f.md.
3027 (attr fpu): Update type list.
3028 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3029 fconstd, fcmps and fcmpd.
3030 (attr tune_cortexr4): Define.
3031 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3032 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3033 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3034 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3035 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3036 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3037 cortex_a8_vfp_farith: Ditto.
3038 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3039 * config/arm/cortex-r4.md: Use tune_cortexr4.
3040 * config/arm/cortex-r4f.md: New file.
3042 2008-09-01 Richard Guenther <rguenther@suse.de>
3044 PR tree-optimization/37305
3045 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3046 the result of constant conversions.
3047 (fold_gimple_assign): Likewise.
3049 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3051 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3052 #ifdef ENABLE_CHECKING.
3054 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3056 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3057 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3058 when !INSN_SCHEDULING.
3060 2008-09-01 Andreas Schwab <schwab@suse.de>
3062 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3064 2008-09-01 Paul Brook <paul@codesourcery.com>
3066 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3068 2008-09-01 Jan Hubicka <jh@suse.cz>
3070 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3072 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3074 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3075 * gimplify.c (gimplify_init_constructor): Add speed operand.
3076 * tree-sra.c (decide_block_copy): Likewise.
3077 * tree-inline.c (estimate_move_cost): Likewise.
3078 * config/alpha/alpha.h (MOVE_RATIO): Update.
3079 * config/frv/frv.c (MOVE_RATIO): Update.
3080 * config/spu/spu.h (MOVE_RATIO): Update.
3081 * config/sparc/sparc.h (MOVE_RATIO): Update.
3082 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3083 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3084 * config/cris/cris.h (MOVE_RATIO): Update.
3085 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3086 * config/arm/arm.h (MOVE_RATIO): Update.
3087 * config/pa/pa.md: Update uses of MOVE_RATIO
3088 * config/pa/pa.h (MOVE_RATIO): Update.
3089 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3090 CLEAR_RATIO, SET_RATIO): Update.
3091 * config/h8300/h8300.h (MOVE_RATIO): Update.
3092 * config/v850/v850.h (MOVE_RATIO): Update.
3093 * config/bfin/bfin.h (MOVE_RATIO): Update.
3095 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3096 Dmitry Melnik <dm@ispras.ru>
3097 Dmitry Zhurikhin <zhur@ispras.ru>
3098 Alexander Monakov <amonakov@ispras.ru>
3099 Maxim Kuvyrkov <maxim@codesourcery.com>
3101 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3102 sel-sched-dump.c, sel-sched-ir.c: New files.
3103 * Makefile.in (OBJS-common): Add selective scheduling object files.
3104 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3105 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3106 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3107 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3108 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3109 (make_forwarder_block): Update loop latch if we have redirected
3110 the loop latch edge.
3111 * cfgloop.c (get_loop_body_in_custom_order): New function.
3112 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3113 (CP_FALLTHRU_PREHEADERS): Likewise.
3114 (get_loop_body_in_custom_order): Declare.
3115 * cfgloopmanip.c (has_preds_from_loop): New.
3116 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3117 Assert that the preheader edge will be fall thru when it is set.
3118 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3119 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3120 fsel-sched-substitution, fselective-scheduling): New flags.
3121 * cse.c (hash_rtx_cb): New.
3123 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3124 sel_sched_insn_cnt): New counters.
3125 * final.c (compute_alignments): Export. Free dominance
3126 info after loop_optimizer_finalize.
3127 * genattr.c (main): Output maximal_insn_latency prototype.
3128 * genautomata.c (output_default_latencies): New.
3129 Factor its code from ...
3130 (output_internal_insn_latency_func): ... here.
3131 (output_internal_maximal_insn_latency_func): New.
3132 (output_maximal_insn_latency_func): New.
3133 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3134 (struct hard_reg_set_iterator): New.
3135 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3136 hard_reg_set_iter_next): New functions.
3137 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3138 * lists.c (remove_free_INSN_LIST_node,
3139 remove_free_EXPR_LIST_node): New functions.
3140 * loop-init.c (loop_optimizer_init): When
3141 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3142 calling create_preheaders.
3143 (loop_optimizer_finalize): Do not verify flow info after reload.
3144 * recog.c (validate_replace_rtx_1): New parameter simplify.
3145 Default it to true. Update all uses. Factor out simplifying
3147 (simplify_while_replacing): ... this new function.
3148 (validate_replace_rtx_part,
3149 validate_replace_rtx_part_nosimplify): New.
3150 * recog.h (validate_replace_rtx_part,
3151 validate_replace_rtx_part_nosimplify): Declare.
3152 * rtl.c (rtx_equal_p_cb): New.
3153 (rtx_equal_p): Use it.
3154 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3155 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3156 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3157 * vecprim.h: Add a vector type for unsigned int.
3158 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3159 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3160 ready_try, cycle_issued_insns, spec_info): Make global.
3161 (readyp): Initialize.
3162 (dfa_lookahead): New global variable.
3163 (old_max_uid, old_last_basic_block): Remove.
3164 (h_i_d): Make it a vector.
3165 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3167 (after_recovery, adding_bb_to_current_region_p):
3168 New variables to handle correct insertion of the recovery code.
3169 (struct ready_list): Move declaration to sched-int.h.
3170 (rgn_n_insns): Removed.
3171 (rtx_vec_t): Move to sched-int.h.
3172 (find_insn_reg_weight): Remove.
3173 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3174 (haifa_init_h_i_d, haifa_finish_h_i_d):
3175 New functions to initialize / finalize haifa instruction data.
3176 (extend_h_i_d, init_h_i_d): Rewrite.
3177 (unlink_other_notes): Move logic to add_to_note_list. Handle
3178 selective scheduler.
3179 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3180 find_fallthru_edge): Make global, remove static prototypes.
3181 (max_issue): Make global. Add privileged_n and state parameters. Use
3183 (extend_global, extend_all): Removed.
3184 (init_before_recovery): Add new param. Fix the handling of the case
3185 when we insert a recovery code before the EXIT which has a predecessor
3186 with a fallthrough edge to it.
3187 (create_recovery_block): Make global. Rename to
3188 sched_create_recovery_block. Update.
3189 (change_pattern): Rename to sched_change_pattern. Make global.
3190 (speculate_insn): Rename to sched_speculate_insn. Make global.
3191 Split haifa-specific functionality into ...
3192 (haifa_change_pattern): New static function.
3193 (sched_extend_bb): New static function.
3194 (sched_init_bbs): New function.
3195 (current_sched_info): Change type to struct haifa_sched_info.
3196 (insn_cost): Adjust for selective scheduling.
3197 (dep_cost_1): New function. Move logic from ...
3198 (dep_cost): ... here.
3199 (dep_cost): Use dep_cost_1.
3200 (contributes_to_priority_p): Use sched_deps_info instead of
3202 (priority): Adjust to work with selective scheduling. Process the
3203 corner case when all dependencies don't contribute to priority.
3204 (rank_for_schedule): Use ds_weak instead of dep_weak.
3205 (advance_state): New function. Move logic from ...
3206 (advance_one_cycle): ... here.
3207 (add_to_note_list, concat_note_lists): New functions.
3208 (rm_other_notes): Make static. Adjust for selective scheduling.
3209 (remove_notes, restore_other_notes): New functions.
3210 (move_insn): Add two arguments. Update assert. Don't call
3212 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3213 Remove more_issue, max_points. Move the code to initialize
3214 max_lookahead_tries to max_issue.
3215 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3216 ready. Adjust use of move_insn. Call restore_other_notes.
3218 (sched_init, sched_finish): Move Haifa-specific initialization/
3220 (haifa_sched_init, haifa_sched_finish): ... respectively.
3222 (setup_sched_dump): New function.
3223 (haifa_init_only_bb): New static function.
3224 (haifa_speculate_insn): New static function.
3225 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3226 (extend_ready, extend_all): Remove.
3227 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3228 (create_check_block_twin, add_to_speculative_block): Use
3229 haifa_insns_init instead of extend_global. Update to use new
3230 initialization functions. Change parameter. Factor out code from
3231 create_check_block_twin to ...
3232 (sched_create_recovery_edges) ... this new function.
3233 (add_block): Remove.
3234 (sched_scan_info): New.
3235 (extend_bb): Use sched_scan_info.
3236 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3237 static functions for walking through scheduling region.
3238 (sched_luids): New vector variable to replace uid_to_luid.
3239 (luids_extend_insn): New function.
3240 (sched_max_luid): New variable.
3241 (luids_init_insn): New function.
3242 (sched_init_luids, sched_finish_luids): New functions.
3243 (insn_luid): New debug function.
3244 (sched_extend_target): New function.
3245 (haifa_init_insn): New static function.
3246 (sched_init_only_bb): New hook.
3247 (sched_split_block): New hook.
3248 (sched_split_block_1): New function.
3249 (sched_create_empty_bb): New hook.
3250 (sched_create_empty_bb_1): New function.
3251 (common_sched_info, ready): New global variables.
3252 (current_sched_info_var): Remove.
3253 (move_block_after_check): Use common_sched_info.
3254 (haifa_luid_for_non_insn): New static function.
3255 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3256 (increase_insn_priority): New.
3257 * modulo-sched.c: (issue_rate): Remove static declaration.
3258 (sms_sched_info): Change type to haifa_sched_info.
3259 (sms_sched_deps_info, sms_common_sched_info): New variables.
3260 (setup_sched_infos): New.
3261 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3262 Do not call regstat_free_calls_crossed.
3263 (sms_print_insn): Use const_rtx.
3264 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3265 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3266 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3267 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3268 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3269 current_sched_info to use it.
3270 (enum reg_pending_barrier_mode): Move to sched-int.h.
3271 (h_d_i_d): New variable. Initialize to NULL.
3272 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3274 (estimate_dep_weak): Remove static declaration.
3275 (sched_has_condition_p): New function. Adjust users of
3276 sched_get_condition to use it instead.
3277 (conditions_mutex_p): Add arguments indicating which conditions are
3279 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3280 argument to indicate whether returned condition is reversed. Do not
3281 generate new rtx when condition should be reversed; indicate it by
3282 setting new argument instead.
3283 (add_dependence_list_and_free): Add deps parameter.
3284 Update all users. Do not free dependence list when
3285 deps context is readonly.
3286 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3288 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3289 (remove_from_deps): New. Use the above functions.
3290 (cur_insn, can_start_lhs_rhs_p): New static variables.
3291 (add_or_update_back_dep_1): Initialize present_dep_type.
3292 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3293 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3294 haifa_note_dep): New functions implementing dependence hooks for
3295 the Haifa scheduler.
3296 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3297 note_dep): New functions.
3298 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3300 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3301 (free_deps): Initialize deps->reg_last.
3302 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3303 sched_analyze_insn): Update to use dependency hooks infrastructure
3304 and readonly contexts.
3305 (deps_analyze_insn): New function. Move part of logic from ...
3306 (sched_analyze): ... here. Also move some logic to ...
3307 (deps_start_bb): ... here. New function.
3308 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3310 (sched_deps_init): New function. Move code from ...
3311 (init_dependency_caches): ... here. Remove.
3312 (init_deps_data_vector): New.
3313 (sched_deps_finish): New function. Move code from ...
3314 (free_dependency_caches): ... here. Remove.
3315 (init_deps_global, finish_deps_global): Adjust for use with
3316 selective scheduling.
3317 (get_dep_weak): Move logic to ...
3318 (get_dep_weak_1): New function.
3319 (ds_merge): Move logic to ...
3320 (ds_merge_1): New static function.
3321 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3322 (ds_get_max_dep_weak): New function.
3323 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3324 (n_insns): Rename to rgn_n_insns.
3325 (debug_ebb_dependencies): New function.
3326 (init_ready_list): Use it.
3327 (begin_schedule_ready): Use sched_init_only_bb.
3328 (ebb_print_insn): Indicate when an insn starts a new cycle.
3329 (contributes_to_priority, compute_jump_reg_dependencies,
3330 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3331 (add_block1): Remove to ebb_add_block.
3332 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3333 (schedule_ebb): Initialize them. Use remove_notes instead of
3334 rm_other_notes. Use haifa_local_init/finish.
3335 (schedule_ebbs): Use haifa_sched_init/finish.
3336 * sched-int.h: Include vecprim.h, remove rtl.h.
3337 (struct ready_list): Delete declaration.
3338 (sched_verbose_param, enum sched_pass_id_t,
3339 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3340 (struct sched_scan_info_def): New structure.
3341 (sched_scan_info, sched_scan, sched_init_bbs,
3342 sched_init_luids, sched_finish_luids, sched_extend_target,
3343 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3344 (struct common_sched_info_def): New.
3345 (common_sched_info, haifa_common_sched_info,
3346 sched_emulate_haifa_p): Declare.
3348 (sched_luids): Declare.
3349 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3350 (sched_max_luid, insn_luid): Declare.
3351 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3352 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3353 print_insn, print_pattern, print_value, haifa_classify_insn,
3354 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3355 setup_sched_dump, sched_init, sched_finish,
3356 sel_insn_is_speculation_check): Export.
3357 (struct ready_list): Move from haifa-sched.c.
3358 (ready_try, ready, max_issue): Export.
3359 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3360 sched_init_only_bb, sched_split_block, sched_split_block_1,
3361 sched_create_empty_bb, sched_create_empty_bb_1,
3362 sched_create_recovery_block, sched_create_recovery_edges): Export.
3363 (enum reg_pending_barrier_mode): Export.
3364 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3366 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3367 print_insn field. Move add_block and fix_recovery_cfg to
3368 common_sched_info_def. Move compute_jump_reg_dependencies,
3370 (struct sched_deps_info_def): ... this new structure.
3371 (sched_deps_info): Declare.
3372 (struct spec_info_def): Remove weakness_cutoff, add
3373 data_weakness_cutoff and control_weakness_cutoff.
3374 (spec_info): Declare.
3375 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3377 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3378 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3379 (current_sched_info): Change type to struct haifa_sched_info.
3380 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3381 (h_d_i_d): New variable.
3382 (HDID): New accessor macro.
3383 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3384 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3386 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3387 (enum SCHED_FLAGS): Update for selective scheduler.
3388 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3389 (init_dependency_caches, free_dependency_caches): Delete declarations.
3390 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3391 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3392 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3393 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3394 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3396 (rm_other_notes): Delete declaration.
3397 (schedule_block): Remove one argument.
3398 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3399 ready_element, ready_lastpos, sched_extend_ready_list,
3400 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3401 concat_note_lists): Export.
3402 (struct region): Move from sched-rgn.h.
3403 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3404 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3405 BLOCK_TO_BB, CONTAINING_RGN): Export.
3406 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3407 (current_nr_blocks, current_blocks, target_bb): Likewise.
3408 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3409 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3410 sched_rgn_local_init, extend_regions,
3411 rgn_make_new_region_out_of_new_block, compute_priorities,
3412 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3413 extend_rgns, deps_join rgn_setup_common_sched_info,
3414 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3415 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3416 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3417 increase_insn_priority): Likewise.
3418 * sched-rgn.c: Include sel-sched.h.
3419 (ref_counts): New static variable. Use it ...
3420 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3421 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3422 (sched_is_disabled_for_current_region_p): Delete static declaration.
3423 (struct region): Move to sched-int.h.
3424 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3425 ebb_head): Define and initialize.
3426 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3427 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3428 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3430 (find_single_block_region): Add new argument to indicate that EBB
3431 regions should be constructed.
3432 (debug_live): Delete declaration.
3433 (current_nr_blocks, current_blocks, target_bb):
3434 Remove static qualifiers.
3435 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3437 (init_regions): Delete declaration.
3438 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3439 rgn_estimate_number_of_insns): New.
3440 (too_large): Use estimate_number_of_insns.
3441 (haifa_find_rgns): New. Move the code from ...
3442 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3443 (free_trg_info): New.
3444 (compute_trg_info): Allocate candidate tables here instead of ...
3445 (init_ready_list): ... here.
3446 (rgn_print_insn): Use const_rtx.
3447 (contributes_to_priority, extend_regions): Delete static declaration.
3448 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3449 (add_block1): Rename to rgn_add_block.
3450 (debug_rgn_dependencies): Delete static qualifier.
3451 (new_ready): Use sched_deps_info. Simplify.
3452 (rgn_common_sched_info, rgn_const_sched_deps_info,
3453 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3455 (region_sched_info): Rename to rgn_const_sched_info.
3456 (deps_join): New, extracted from ...
3457 (propagate_deps): ... here.
3458 (compute_block_dependences, debug_dependencies): Update for selective
3460 (free_rgn_deps, compute_priorities): New functions.
3461 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3462 sched_rgn_compute_dependencies): New functions.
3463 (schedule_region): Use them.
3464 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3465 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3467 (schedule_insns): Call new functions that were split out.
3468 (rgn_make_new_region_out_of_new_block): New.
3469 (get_rgn_sched_max_insns_priority): New.
3470 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3471 scheduling when appropriate.
3472 * sched-vis.c: Include insn-attr.h.
3473 (print_value, print_pattern): Make global.
3474 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3475 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3476 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3477 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3478 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3479 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3480 hooks. Initialize them to 0.
3481 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3482 * target.h (struct gcc_target): Add them. Rename gen_check field to
3484 * flags.h (sel_sched_switch_set): Declare.
3485 * opts.c (sel_sched_switch_set): New variable.
3486 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3487 pipelining is disabled from command line.
3488 (common_handle_option): Record whether selective scheduling is
3489 requested from command line.
3490 * doc/invoke.texi: Document new flags and parameters.
3491 * doc/tm.texi: Document new target hooks.
3492 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3494 (dfa_state_size): Do not declare locally.
3495 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3496 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3497 rs6000_alloc_sched_context, rs6000_set_sched_context,
3498 rs6000_free_sched_context): New functions.
3499 (struct _rs6000_sched_context): New.
3500 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3502 (rs6000_sched_finish): Do not run for selective scheduling.
3504 2008-08-31 Jan Hubicka <jh@suse.cz>
3506 * frv.c (frv_rtx_costs): Update forward declaration.
3507 * spu.c (spu_rtx_costs): Likewise.
3508 * pdp11.c: Include df.h
3509 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3510 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3511 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3512 * iq2000.c (iq2000_address_cost): Add speed argument.
3513 (iq2000_rtx_costs): Likewise.
3514 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3515 update call of mn10300_address_cost.
3516 * mcore.c: Include df.h
3517 (mcore_rtx_costs): Update prototype.
3518 * score3.c: Include df.h
3519 (score3_rtx_costs): Remove speed argument.
3520 * score7.c: Include df.h
3521 (score7_address_cost): Remove speed argument.
3522 * score-protos.h (score_address_cost): Update prototype.
3523 * score.c: Include df.h
3524 (score_rtx_costs): Update call of costs functions.
3525 * v850.c (v850_rtx_costs): Add bool argument.
3527 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3529 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3531 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3533 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3534 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3536 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3538 * mkmap-flat.awk: Add option pe_dll.
3539 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3540 * config/i386/t-cygwin (SHLIB_LC): Add.
3541 * config/i386/t-mingw32 (SHLIB_LC): Add.
3542 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3543 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3544 (LINK_SPEC): Support libgcc_s.
3545 (LIBGCC_SPEC): Support libgcc_s.
3546 (LIBGCC_SONAME): New.
3548 2008-08-31 Jan Hubicka <jh@suse.cz>
3550 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3551 mistakely had old version of patch.
3553 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3554 (ipcp_estimate_growth): New.
3555 (ipcp_insert_stage): Use ipcp_estimate_growth.
3556 * profile.c (branch_prob): When reading failed, do not consider
3559 2008-08-31 Jan Hubicka <jh@suse.cz>
3561 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3562 loop is optimized for speed.
3564 2008-08-31 Richard Guenther <rguenther@suse.de>
3567 * fold-const.c (fold_binary): Retain conversions in folding
3570 2008-08-31 Jan Hubicka <jh@suse.cz>
3572 * postreload-gcse.c (eliminate_partially_redundant_loads):
3573 Use optimize_bb_for_size_p.
3574 * predict.c (maybe_hot_frequency_p): Make inline.
3575 (maybe_hot_count_p): Break out from ...
3576 (maybe_hot_bb_p): ... this one.
3577 (maybe_hot_edge_p): Simplify.
3578 * basic-block.h (probably_cold_bb_p): Remove.
3580 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3583 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3585 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3586 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3587 Also split V4SFmode.
3588 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3591 2008-08-31 Jan Hubicka <jh@suse.cz>
3593 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3595 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3597 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3600 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3603 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3604 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3606 2008-08-31 Jan Hubicka <jh@suse.cz>
3608 * sparc.h (BRANCH_COST): Fix macro definition.
3609 * avr.c (avr_operand_rtx_cost): Add speed argument.
3610 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3612 2008-08-31 Richard Guenther <rguenther@suse.de>
3614 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3615 types instead of operands. Re-instantiate verifying of
3616 binary expression operands.
3618 2008-08-30 Jan Hubicka <jh@suse.cz>
3620 * fwprop.c (should_replace_address): Add speed attribute.
3621 (PR_OPTIMIZE_FOR_SPEED): New flag.
3622 (propagate_rtx_1): Use it.
3623 (propagate_rtx): Set it.
3624 (try_fwprop_subst): Update call of rtx_costs.
3625 (forward_propagate_and_simplify): LIkewise.
3626 * hooks.c (hook_int_rtx_bool_0): New
3627 (hook_bool_rtx_int_int_intp_false): Replace by ...
3628 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3629 * hooks.h (hook_int_rtx_bool_0): New
3630 (hook_bool_rtx_int_int_intp_false): Replace by ...
3631 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3632 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3633 (prepare_cmp_insn): UPdate call of rtx_cost.
3634 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3635 (reload_cse_simplify_operands): Update call of rtx_cost.
3636 (reload_cse_move2add): call of rtx_cost.
3637 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3638 * rtlanal.c (rtx_cost): Add speed argument.
3639 (address_cost): Add speed argument
3640 (default_address_cost): Likewise.
3641 (insn_rtx_cost): Likewise.
3642 * cfgloopanal.c (seq_cost): Add speed argument.
3643 (target_reg_cost, target_spill_cost): Turn to array.
3644 (init_set_costs): Update for speed.
3645 (estimate_reg_pressure_cost): Add speed argument.
3646 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3647 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3648 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3649 (seq_cost): Add speed argument.
3650 (computation_cost): Add speed arugment.
3651 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3652 (force_expr_to_var_cost): Update for profile info.
3653 (force_var_cost): Likewise.
3654 (split_address_cost): Likewise.
3655 (ptr_difference_cost): Likewise.
3656 (difference_cost): Likewise.
3657 (get_computation_cost_at): Likewise.
3658 (determine_iv_cost): Likewise.
3659 (ivopts_global_cost_for_size): Likewise.
3660 (rewrite_use_address): Likewise.
3661 (tree_ssa_iv_optimize_loop): Initialize speed field.
3662 * cse.c (optimize_this_for_speed_p): New static var.
3663 (notreg_cost): Update call of rtx_cost.
3664 (cse_extended_basic_block): set optimize_this_for_speed_p.
3665 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3666 (noce_try_cmove_arith): Likewise.
3667 (noce_try_sign_mask): LIkewise.
3668 * expr.c (compress_float_constant): Update rtx_cost calls.
3669 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3671 (addr_to_parts): Likewise.
3672 (create_mem_ref): Likewise.
3673 * dse.c (find_shift_sequence): Add speed argument.
3674 (replace_read): Update call.
3675 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3676 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3677 * neg_cost, shift_cost, shiftadd_cost,
3678 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3679 mul_highpart_cost): Increase dimension.
3680 (init_expmed): Initialize for both size and speed.
3681 (expand_shift): Use profile.
3682 (synth_mult): Use profile.
3683 (choose_mult_variant): Use profile.
3684 (expand_mult): Use profile.
3685 (expand_mult_highpart_optab): Use profile.
3686 (expand_mult_highpart): Use profile.
3687 (expand_smod_pow2): Use profile.
3688 (expand_divmod): Use profile.
3689 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3691 * loop-invariant.c (create_new_invariant): Use profile.
3692 (gain_for_invariant): Add speed parameter.
3693 (best_gain_for_invariant): Likewise.
3694 (find_invariants_to_move): Likewise.
3695 (move_single_loop_invariants): Set it.
3696 * target-def.h (TARGET_RTX_COSTS): Use hook.
3697 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3698 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3699 * output.h (default_address_cost): Update prototype.
3700 * combine.c (optimize_this_for_speed_p): New static var.
3701 (combine_validate_cost): Update call of rtx_cost.
3702 (combine_instructions): Set optimize_this_for_speed_p.
3703 (expand_compound_operation): Update call of rtx_cost.
3704 (make_extraction):Update call of rtx_cost.
3705 (force_to_mode):Update call of rtx_cost.
3706 (distribute_and_simplify_rtx):Update call of rtx_cost.
3707 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3708 (estimate_reg_pressure_cost): Update prototype.
3709 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3710 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3712 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3713 (alpha_rtx_costs): Update.
3714 * config/frv/frv.c (frv_rtx_costs): Update.
3715 * config/s390/s390.c (s390_rtx_costs): Update.
3716 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3717 (m32c_rtx_costs): Update.
3718 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3719 (spu_rtx_costs): Update.
3720 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3721 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3722 * config/i386/i386.c (:ix86_address_cost): Update.
3723 (ix86_rtx_costs): Update.
3724 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3725 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3726 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3727 * config/crx/crx.c (crx_address_cost): Update.
3728 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3729 * config/stormy16/stormy16.c
3730 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3731 * config/m68hc11/m68hc11.c
3732 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3733 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3734 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3736 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3738 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3739 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3740 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3741 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3742 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3743 (mcore_rtx_costs): update.
3744 * config/score/score3.c (score3_rtx_costs): Update.
3745 * config/score/score7.c (score7_rtx_costs): Update.
3746 * config/score/score3.h (score3_rtx_costs):Update.
3747 * config/score/score7.h (score7_rtx_costs): Update.
3748 * config/score/score.c (score_rtx_costs): Update.
3749 * config/arm/arm.c (arm_address_cost): Update.
3750 (arm_rtx_costs_1): Update.
3751 (arm_rtx_costs_1): Update.
3752 (arm_size_rtx_costs): Update.
3753 (arm_size_rtx_costs): Update.
3754 (arm_size_rtx_costs): Update.
3755 (arm_xscale_rtx_costs): Update.
3756 (arm_thumb_address_cost): Update.
3757 * config/pa/pa.c (hppa_address_cost): Update.
3758 * config/mips/mips.c (mips_rtx_costs): Update.
3759 * config/vax/vax.c (vax_address_cost): Update.
3760 * config/h8300/h8300.c (h8300_shift_costs): Update.
3761 (h8300_rtx_costs): Update.
3762 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3763 (v850_rtx_costs): Update.
3764 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3765 * config/bfin/bfin.c
3766 (bfin_address_cost): Update.
3767 (bfin_rtx_costs): Update.
3768 * stmt.c (lshift_cheap_p): Update.
3770 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3773 * expmed.c (extract_bit_field_1): Check the mode size to make
3774 sure the vector modes have the same size.
3776 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3778 * dojump.c (top level): Include basic-block.h to declare
3779 optimize_insn_for_speed_p
3781 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3783 * opts.h (CL_SAVE): New option class for marking options that are
3784 target specific options usable in the target attribute.
3785 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3787 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3788 can easily find the target specific options that are safe to use
3789 in the attribute or pragma.
3791 * attribs.c (decl_attributes): Change #pragma GCC option to
3792 #pragma GCC target, and attribute((option(...))) to
3793 attribute((target(...))).
3795 * doc/extend.texi (target attribute): Change from option
3796 attribute. Delete push/pop/reset.
3797 (#pragma GCC target): Change from #pragma GCC option. Delete
3799 (#pragma GCC push_options): Document new pragma.
3800 (#pragma GCC pop_options): Document new pragma.
3801 (#pragma GCC reset_options): Document new pragma.
3803 * targhooks.c (default_target_option_valid_attribute_p): Add
3804 warning about port not supporting target attributes.
3805 (default_target_option_pragma_parse): New function, warn about
3806 #pragma GCC target not being supported.
3808 * targhooks.h (default_target_option_pragma_parse): Add
3811 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3812 TI_CURRENT_OPTION_PRAGMA.
3813 (current_target_pragma): Rename from current_option_pragma.
3815 * target.h: (struct target_option): Delete booleans for changing
3816 the optimization level on hot/cold functions. Change signature of
3817 pragma_parse hook to take a second tree.
3819 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3821 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3822 that the declaration is done at global scope.
3824 * langhooks.c (add_builtin_function_common): Move most of the code
3825 from add_builtin_function here, calling the hook passed in.
3826 (add_builtin_function): Call add_builtin_function_common with
3827 standard builtin hook.
3828 (add_builtin_function_ext_scope): New function to add builtins to
3831 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3833 (add_builtin_function_ext_scope): Add declaration.
3835 * c-pragma.c (handle_pragma_target): Rename from
3836 handle_pragma_option, #pragma GCC option is now #pragma GCC
3837 target. Move warning about port not supporting target options to
3838 default pragma parse hook. Remove push/pop/reset from this
3840 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3841 (option_stack): Delete static variable.
3842 (optimize_stack): Ditto.
3843 (optons_stack): New stack of saved target and optimization
3845 (handle_pragma_push_options): New function to handle pushing both
3846 target and optimization options.
3847 (handle_pragma_pop_options): New function to handle popping both
3848 target and optimization options.
3849 (handle_pragma_reset_options): New function to handle resetting
3850 both target and optimization options to their initial state.
3851 (init_pragma): Rename handle_pragma_option to
3852 handle_pragma_target. Add support for push_options, pop_options,
3853 and reset_options pragmas.
3855 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3856 default_target_option_pragma_parse.
3857 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3858 default_target_option_valid_attribute_p.
3859 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3860 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3861 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3862 optimization level on hot/cold functions.
3864 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3865 if the caller and callee have different optimization levels.
3867 * c-common.c (handle_target_attribute): Rename from
3868 handle_option_attribute, attribute((option(...))) is now
3869 attribute((target(...))). Move warning if the port does not
3870 support target attributes to the default hook.
3871 (handle_hot_attribute): Delete code to change the optimization
3872 level of hot functions.
3873 (handle_cold_attribute): Ditto.
3875 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3876 argument that is the binary tree options to use if there are no
3877 arguments. Call ix86_valid_target_attribute_tree instead of
3878 ix86_valid_option_attribute_tree.
3879 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3880 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3881 ix86_pragma_option_parse.
3883 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3884 Rename from ix86_valid_option_attribute_tree.
3886 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3887 new builtins when the ISA changes.
3888 (ix86_valid_target_attribute_tree): Rename from
3889 ix86_valid_option_attribute_tree. Change callers. If the
3890 function specified optimization options, use those as the starting
3891 point before setting up the target attributes. If the
3892 optimization options were changed in the course of setting the
3893 target attributes, record the new optimization options.
3894 (ix86_valid_target_attribute_tree_inner_p): Rename from
3895 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3896 ix86_add_new_builtins if the ISA changed.
3897 (ix86_valid_target_attribute_p): Rename from
3898 ix86_valid_option_attribute_p. Change callers.
3899 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3900 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3901 as delayed builtin functions.
3902 (struct builtin_isa): New structure to record builtin functions
3903 that should be delayed until the ISA for that function is used.
3904 (ix86_builtins_isa): Change from int to struct to track builtin
3905 functions we want to declare at some point.
3906 (def_builtin): If the front end can delay defining the builtin
3907 functions, don't create builtins for ISAs not part of the default
3909 (def_builtin_const): Ditto.
3910 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3911 __builtin_ia32_pcmov_v2di to be different builtin functions.
3912 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3913 a structure instead of an int.
3914 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3915 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3916 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3917 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3919 * config/ia64/ia64.h
3920 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3921 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3923 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3924 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3925 (LANG_HOOKS_INITIALIZER): Add
3926 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3928 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3931 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3932 the reload address with the index register for SFmode
3933 access with a displacement.
3935 2008-08-30 Jan Hubicka <jh@suse.cz>
3937 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3938 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3939 * dojump.c (do_jump): Likewise.
3940 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3941 (note-if_info): Add BRANCH_COST.
3942 (noce_try_store_flag_constants, noce_try_addcc,
3943 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3944 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3945 find_if_case_2): Use computed branch cost.
3946 * expr.h (BRANCH_COST): Update default.
3947 * predict.c (predictable_edge_p): New function.
3948 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3949 Update BRANCH_COST call.
3950 * basic-block.h (predictable_edge_p): Declare.
3951 * config/alpha/alpha.h (BRANCH_COST): Update.
3952 * config/frv/frv.h (BRANCH_COST): Update.
3953 * config/s390/s390.h (BRANCH_COST): Update.
3954 * config/spu/spu.h (BRANCH_COST): Update.
3955 * config/sparc/sparc.h (BRANCH_COST): Update.
3956 * config/m32r/m32r.h (BRANCH_COST): Update.
3957 * config/i386/i386.h (BRANCH_COST): Update.
3958 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
3960 * config/sh/sh.h (BRANCH_COST): Update.
3961 * config/pdp11/pdp11.h (BRANCH_COST): Update.
3962 * config/avr/avr.h (BRANCH_COST): Update.
3963 * config/crx/crx.h (BRANCH_COST): Update.
3964 * config/xtensa/xtensa.h (BRANCH_COST): Update.
3965 * config/stormy16/stormy16.h (BRANCH_COST): Update.
3966 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
3967 * config/iq2000/iq2000.h (BRANCH_COST): Update.
3968 * config/ia64/ia64.h (BRANCH_COST): Update.
3969 * config/rs6000/rs6000.h (BRANCH_COST): Update.
3970 * config/arc/arc.h (BRANCH_COST): Update.
3971 * config/score/score.h (BRANCH_COST): Update.
3972 * config/arm/arm.h (BRANCH_COST): Update.
3973 * config/pa/pa.h (BRANCH_COST): Update.
3974 * config/mips/mips.h (BRANCH_COST): Update.
3975 * config/vax/vax.h (BRANCH_COST): Update.
3976 * config/h8300/h8300.h (BRANCH_COST): Update.
3977 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
3978 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
3979 * doc/tm.texi (BRANCH_COST): Update.
3981 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
3984 * config/arm/arm.c (arm_optimization_options): Set
3985 flag_section_anchors to 2 instead of 1 to distinguish it from
3986 -fsection-anchors given explicitely on the command line.
3988 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
3990 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
3991 final insn of a split.
3993 2008-08-30 Jan Hubicka <jh@suse.cz>
3995 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
3996 optimized for speed.
3997 * final.c (compute_alignments): Use optimize_bb_for_size_p.
3998 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
3999 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4000 flag_gcse_after_reload_set): New static vars.
4001 (common_handle_option): Enable those flags for profile-use.
4002 (decode_options): Remove optimize_size flags that are handled
4003 on higher granuality.
4004 * tree-vectorizer.c (vectorize_loops): Use
4005 optimize_loop_nest_for_speed_p.
4006 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4007 * tree-predcom.c (tree_predictive_commoning): Use
4008 optimize_loop_for_speed_p.
4009 * varasm.c (assemble_start_function): Use
4010 optimize_function_for_speed_p.
4011 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4012 * predict.c (optimize_loop_for_speed_p): Fix walk.
4014 2008-08-30 Jan Hubicka <jh@suse.cz>
4016 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4018 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4019 profile presence locally.
4021 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4024 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4025 versions before 4.0.
4027 2008-08-29 Jan Hubicka <jh@suse.cz>
4029 * tree-inline.c (insert_init_stmt): Insert sequence even when
4032 2008-08-29 Jeff Law <law@redhat.com>
4034 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4035 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4036 location and class is an FP register.
4038 2008-08-29 Jan Hubicka <jh@suse.cz>
4040 * see.c (see_merge_one_def_extension): Silence used uninitialized
4042 * matrix-reorg.c (check_allocation_function): Likewise.
4043 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4045 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4048 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4049 compute new & and | in type rather than TREE_TYPE (arg0).
4051 * dwarf2out.c (fortran_common): Update comment.
4052 (gen_variable_die): Swap com_die and var_die variables in Fortran
4053 COMMON block handling code.
4055 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4057 * dwarf2out.c (gen_const_die): New function.
4058 (size_of_die, value_format, output_die): Output larger
4059 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4060 (native_encode_initializer): New function.
4061 (tree_add_const_value_attribute): Call it.
4062 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4064 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4065 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4066 TREE_THIS_VOLATILE to add_type_attribute.
4068 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4070 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4073 * dwarf2out.c (loc_by_reference): New function.
4074 (add_location_or_const_value_attribute): Use it.
4077 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4078 as DW_TAG_variable children of DW_TAG_common_block rather than
4079 DW_TAG_member children. Put DW_AT_external to individual
4080 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4082 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4083 loc_descriptor_from_tree_1.
4087 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4088 arguments to imported_module_or_decl.
4089 (debug_nothing_tree_tree): Removed.
4090 (debug_nothing_tree_tree_tree_bool): New prototype.
4091 * debug.c (do_nothing_debug_hooks): Adjust.
4092 (debug_nothing_tree_tree): Removed.
4093 (debug_nothing_tree_tree_tree_bool): New function.
4094 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4095 (gen_variable_die): Put all common vars for the
4096 same COMMON block under one DW_TAG_common_block.
4097 (declare_in_namespace): Return new context_die, for Fortran
4098 return the module DIE instead of adding extra declarations into
4100 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4101 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4102 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4104 (dwarf2out_global_decl): Don't skip Fortran global vars.
4105 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4106 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4107 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4108 DW_TAG_imported_declaration as child of previous
4109 DW_TAG_imported_module.
4110 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4111 * sdbout.c (sdb_debug_hooks): Likewise.
4112 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4114 2008-08-29 Jan Hubicka <jh@suse.cz>
4116 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4118 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4119 * ipa-cp.c (n_cloning_candidates): New static variable.
4120 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4121 (ipcp_print_all_lattices): Improve debug output.
4122 (ipcp_cloning_candidate_p): New function.
4123 (ipcp_initialize_node_lattices): Use it.
4124 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4125 (ipcp_propagate_stage): Prettier debug output.
4126 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4127 (ipcp_print_all_structures): Remove.
4128 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4129 (ipcp_insert_stage): Prettier debug output; call
4130 cgraph_remove_unreachable_nodes before propagating.
4131 (pass_ipa_cp): Schedule function removal pass.
4132 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4134 (cgraph_maybe_hot_edge_p): Move to ...
4135 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4136 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4137 (common_handle_option): Set them; enable ipa-cp when profiling.
4138 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4139 (ipa_print_all_jump_functions): Likewise.
4140 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4141 (ipa_print_node_params, ipa_print_all_params): New.
4142 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4143 ipa_print_all_param_flags): Remove.
4144 (ipa_print_node_params, ipa_print_all_params): New.
4146 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4148 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4149 change from 2008-04-03.
4150 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4152 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4155 * ira-color.c (push_allocnos_to_stack): Truncate
4156 removed_splay_allocno_vec.
4158 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4161 * ira-color (ira_fast_allocation): Don't assign hard registers to
4164 2008-08-29 Jan Hubicka <jh@suse.cz>
4167 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4168 for cold internal loops.
4170 2008-08-29 Richard Guenther <rguenther@suse.de>
4172 * tree-ssa-structalias.c (create_variable_info_for): Do not
4173 create fields for heap vars or vars with a noalias state.
4174 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4177 2008-08-29 Richard Guenther <rguenther@suse.de>
4179 * common.opt (ftree-store-ccp): Mark as preserved for
4180 backward compatibility.
4181 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4182 * tree-pass.h (pass_store_ccp): Remove.
4183 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4184 (first_vdef): Remove declaration.
4185 (get_value_loaded_by): Likewise.
4186 * tree-ssa-ccp.c (do_store_ccp): Remove.
4187 (get_default_value): Simplify as do_store_ccp is always false
4188 now. Do not initialize mem_ref.
4189 (set_value_varying): Likewise.
4190 (canonicalize_float_value): Likewise.
4191 (set_lattice_value): Likewise.
4192 (likely_value): Likewise.
4193 (surely_varying_stmt_p): Likewise.
4194 (ccp_initialize): Likewise.
4195 (ccp_lattice_meet): Likewise.
4196 (ccp_visit_phi_node): Likewise.
4197 (ccp_fold): Likewise.
4198 (evaluate_stmt): Likewise.
4199 (visit_assignment): Likewise.
4200 (ccp_visit_stmt): Likewise.
4201 (execute_ssa_ccp): Fold into ...
4202 (do_ssa_ccp): ... this.
4203 (do_ssa_store_ccp): Remove.
4204 (gate_store_ccp): Likewise.
4205 (pass_store_ccp): Likewise.
4206 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4208 * tree-ssa-propagate.c (first_vdef): Remove.
4209 (get_value_loaded_by): Likewise.
4210 (replace_vuses_in): Likewise.
4211 (substitute_and_fold): Do not call replace_vuses_in.
4212 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4214 2008-08-29 Richard Guenther <rguenther@suse.de>
4217 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4218 PARAM_NOALIAS tags with is_heapvar.
4219 * tree-ssa-operands.c (access_can_touch_variable): Offset
4220 based tests do not apply for heapvars. Fix offset test.
4222 2008-08-29 Jan Hubicka <jh@suse.cz>
4224 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4225 (-fipa-cp-clone): Enabled by default at -O3.
4226 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4227 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4229 2008-08-29 Jan Hubicka <jh@suse.cz>
4231 * tree.c (build_function_type_skip_args,
4232 build_function_decl_skip_args): New functions.
4233 * tree.h (build_function_type_skip_args,
4234 build_function_decl_skip_args): Declare.
4235 * gimple.c (giple_copy_call_skip_args): New function.
4236 (giple_copy_call_skip_args): Declare.
4238 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4239 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4240 (ipcp_node_modifiable_p): ... this one; use
4241 tree_versionable_function_p.
4242 (ipcp_create_replace_map): Improve debug output.
4243 (ipcp_need_redirect_p): Return false when not clonning.
4244 (ipcp_update_callgraph): Skip args.
4245 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4247 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4248 (save_inline_function_body): Update call of tree_function_versioning.
4249 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4250 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4252 (tree_function_versioning): Likewise.
4253 * tree-inline.h (tree_function_versioning): Update prototype.
4255 2008-08-29 Jan Hubicka <jh@suse.cz>
4257 * loop-unswitch.c (unswitch_single_loop): Use
4258 optimize_loop_for_speed_p.
4259 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4260 Use optimize_function_for_size_p.
4261 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4262 * postreload-gcse.c (eliminate_partially_redundant_load):
4263 Use optimize_bb_for_size_p.
4264 * value-prof.c (gimple_divmod_fixed_value_transform,
4265 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4266 gimple_stringops_transform): Use optimize_bb_for_size_p.
4267 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4268 * final.c (compute_alignments): Use optimize_function_for_size_p.
4269 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4270 (fold_builtin_strcpy, fold_builtin_fputs): Use
4271 optimize_function_for_size_p.
4272 * fold-const.c (tree_swap_operands_p): Use
4273 optimize_function_for_size_p.
4274 * recog.c (relax_delay_slots): Likewise.
4275 * tree-ssa-math-opts.c (replace_reciprocal):
4276 Use optimize_bb_for_speed_p.
4277 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4278 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4279 optimize_function_for_size_p.
4280 (cgraph_decide_inlining_of_small_function): Use
4281 optimize_function_for_size_p.
4282 * global.c (find_reg): Use optimize_function_for_size_p.
4283 * opts.c (decode_options): Do not clear flag_tree_ch,
4284 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4285 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4286 work it out from profile.
4287 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4288 optimize_loop_for_speed_p.
4289 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4291 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4292 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4293 * tree-eh.c (decide_copy_try_finally): Use
4294 optimize_function_for_size_p.
4295 * local-alloc.c (block_alloc): Pass BB pointer.
4296 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4297 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4298 * loop-unroll.c (decide_unrolling_and_peeling):
4299 Use optimize_loop_for_size_p.
4300 (decide_peel_completely): Likewise.
4301 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4302 optimize_loop_for_size_p.
4303 (vect_enhance_data_refs_alignment): Likewise.
4304 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4305 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4307 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4308 (try_crossjump_bb): Use optimize_bb_for_size_p.
4309 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4310 optimize_loop_for_speed_p.
4311 * bb-reorder.c (find_traces_1_round): Likewise.
4312 (copy_bb): Use optimize_bb_for_speed_p.
4313 (duplicate_computed_gotos): Likewise.
4314 * basic-block.h (optimize_loop_nest_for_size_p,
4315 optimize_loop_nest_for_speed_p): New.
4316 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4318 2008-08-29 Tristan Gingold <gingold@adacore.com>
4320 * gcov.c (main): Call expandargv.
4322 2008-08-29 Jan Hubicka <jh@suse.cz>
4324 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4326 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4328 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4329 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4331 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4333 2008-08-29 Jan Hubicka <jh@suse.cz>
4335 * tree-pass.h (pass_strip_predict_hints): Declare.
4336 * predict.c (strip_builtin_expect): Rename to ...
4337 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4338 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4339 (tree_estimate_probability): Do not strip builtin_expect.
4340 (pass_strip_predict_hints): New pass.
4341 * tree-inline.c (expand_call_inline): When inlining cold function,
4342 predict it as unlikely.
4343 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4345 2008-08-29 Richard Guenther <rguenther@suse.de>
4347 PR tree-optimization/37207
4348 * tree-vrp.c (extract_range_from_binary_expr): Also try
4349 to constant fold if only one of the operands is a constant.
4351 2008-08-29 Nick Clifton <nickc@redhat.com>
4353 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4354 the same way as SYMBOL_REFs.
4356 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4358 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4360 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4362 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4363 * config/mips/mips.md (branch_likely): Remove const. Fix
4365 (define_delay for type "branch"): Change to only apply for branch
4366 with likely variant.
4367 (define_delay for type "branch" and "branch_likely" no). New delay
4369 (equality_op): New code iterator.
4370 (bbv, bbinv): New code attributes.
4371 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4374 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4375 Andrew Pinski <pinskia@gcc.gnu.org>
4378 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4380 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4382 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4383 rule that a symbolic constant must be defined and >= 0 for the
4384 corresponding facility to be present at compile-time.
4385 * gthr-posix.c: Likewise.
4387 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4389 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4390 * config/mips/mips.md (D): New mode attribute.
4391 (mulsi3, muldi3): Merge it into ...
4392 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4393 (muldi3_mul3): New pattern.
4394 (mulsi3_mult3): Rename to mulsi3_mul3.
4396 2008-08-28 Jan Hubicka <jh@suse.cz>
4398 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4400 * predict.c (always_optimize_for_size_p): Rename to ...
4401 (optimize_function_for_size): ... this one; make extern.
4402 (optimize_function_for_speed_p): New.
4403 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4404 optimize_edge_for_size_p,optimize_edge_for_size_p,
4405 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4406 * basic-block.h (optimize_function_for_size_p,
4407 optimize_function_for_speed_p): Declare.
4408 * i386.md (optimize_size checks): Replace them by appropriate
4410 (standard_80387_constant_p, ix86_compute_frame_layout,
4411 ix86_expand_epilogue, ix86_decompose_address,
4412 print_operand, emit_i387_cw_initialization,
4413 inline_memory_move_cost, ix86_pad_returns,
4414 ix86_reorg): Replace optimize_size checks.
4416 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4418 * rtl.h (simplify_subreg_regno): Declare.
4419 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4420 * simplify-rtx.c (simplify_subreg): ...here.
4421 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4422 subreg_offset_representable_p.
4424 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4427 * c-typeck.c (convert_for_assignment): Give a note describing what
4428 was passed and what was expected.
4430 2008-08-28 Joey Ye <joey.ye@intel.com>
4432 * doc/extend.texi: Document AVX built-in functions.
4433 * doc/invoke.texi: Document -mavx.
4435 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4436 Joey Ye <joey.ye@intel.com>
4437 Xuepeng Guo <xuepeng.guo@intel.com>
4439 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4441 * config/i386/cpuid.h (bit_FMA): New.
4442 (bit_XSAVE): Likewise.
4443 (bit_OSXSAVE): Likewise.
4444 (bit_AVX): Likewise.
4446 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4447 define. Use ASM_OUTPUT_AVX_PREFIX.
4449 * config/i386/gmmintrin.h: New.
4451 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4452 (OPTION_MASK_ISA_AVX_SET): New.
4453 (OPTION_MASK_ISA_FMA_SET): Likewise.
4454 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4455 (OPTION_MASK_ISA_FMA_SET): Likewise.
4456 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4457 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4458 (pta_flags): Add PTA_AVX and PTA_FMA.
4459 (override_options): Handle PTA_AVX and PTA_FMA.
4460 (init_cumulative_args): Handle warn_avx.
4461 (classify_argument): Return 0 for COImode and OImode. Return
4462 1 and X86_64_AVX_CLASS for 256bit vector types.
4463 (examine_argument): Handle X86_64_AVX_CLASS.
4464 (construct_container): Likewise.
4465 (function_arg_advance_32): Pass OImode and 256bit vector types
4467 (function_arg_advance_64): Take a new argument to indicate if a
4468 parameter is named. Handle 256bit vector types. Return
4469 immediately for unnamed 256bit vector mode parameters.
4470 (function_arg_advance): Updated.
4471 (function_arg_32): Add comments for TImode. Handle OImode
4472 and 256bit vector types.
4473 (function_arg_64): Take a new argument to indicate if a
4474 parameter is named. Handle 256bit vector types. Return NULL
4475 for unnamed 256bit vector mode parameters.
4476 (function_arg): Updated.
4477 (setup_incoming_varargs_64): Support
4478 AVX encoding for *sse_prologue_save_insn.
4479 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4480 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4481 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4482 enabled, otherwise return -3.
4483 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4485 (print_reg): Support AVX registers. Handle 'x' and 't'.
4486 Handle 'd' to duplicate the operand.
4487 (print_operand): Likewise. Also support AVX vector compare
4489 (output_387_binary_op): Support AVX.
4490 (output_fp_compare): Likewise.
4491 (ix86_expand_vector_move_misalign): Likewise.
4492 (ix86_attr_length_vex_default): New.
4493 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4494 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4495 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4496 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4497 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4498 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4499 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4500 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4501 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4502 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4503 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4504 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4505 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4506 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4507 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4508 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4509 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4510 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4511 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4512 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4513 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4514 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4515 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4516 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4517 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4518 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4519 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4520 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4521 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4522 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4523 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4524 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4525 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4526 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4527 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4528 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4529 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4530 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4531 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4532 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4533 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4534 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4535 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4536 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4537 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4538 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4539 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4540 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4541 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4542 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4543 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4544 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4545 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4546 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4547 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4548 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4549 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4550 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4551 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4552 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4553 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4554 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4555 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4556 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4557 and IX86_BUILTIN_MOVMSKPS256,
4558 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4559 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4560 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4561 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4562 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4563 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4564 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4565 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4566 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4567 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4568 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4569 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4570 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4571 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4572 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4573 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4574 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4575 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4576 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4577 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4578 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4579 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4580 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4581 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4582 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4583 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4584 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4585 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4586 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4587 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4588 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4589 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4590 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4591 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4592 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4593 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4594 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4595 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4596 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4597 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4598 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4599 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4600 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4601 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4602 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4603 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4604 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4605 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4606 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4607 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4608 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4609 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4610 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4611 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4612 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4613 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4614 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4615 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4617 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4618 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4619 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4620 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4621 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4622 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4623 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4624 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4625 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4626 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4627 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4628 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4629 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4630 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4631 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4632 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4633 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4634 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4635 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4636 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4637 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4638 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4639 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4640 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4641 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4642 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4643 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4644 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4645 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4646 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4647 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4648 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4649 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4650 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4651 IX86_BUILTIN_MOVMSKPS256.
4652 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4653 (ix86_expand_args_builtin): Likewise.
4654 (ix86_expand_special_args_builtin): Likewise.
4655 (ix86_hard_regno_mode_ok): Handle AVX modes.
4656 (ix86_expand_vector_init_duplicate): Likewise.
4657 (ix86_expand_vector_init_one_nonzero): Likewise.
4658 (ix86_expand_vector_init_one_var): Likewise.
4659 (ix86_expand_vector_init_concat): Likewise.
4660 (ix86_expand_vector_init_general): Likewise.
4661 (ix86_expand_vector_set): Likewise.
4662 (ix86_vector_mode_supported_p): Likewise.
4663 (x86_extended_reg_mentioned_p): Check INSN_P before using
4666 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4667 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4669 * config/i386/i386.h (TARGET_AVX): New.
4670 (TARGET_FMA): Likewise.
4671 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4672 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4673 (VALID_AVX256_REG_MODE): New.
4674 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4675 (AVX_FLOAT_MODE_P): Likewise.
4676 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4677 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4678 (AVX_VEC_FLOAT_MODE_P): Likewise.
4679 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4680 (ASM_OUTPUT_OPCODE): Likewise.
4681 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4683 (SSE_REG_MODE_P): Allow 256bit vector modes.
4684 (ix86_args): Add a warn_avx field.
4686 * config/i386/i386.md (UNSPEC_PCMP): New.
4687 (UNSPEC_VPERMIL): Likewise.
4688 (UNSPEC_VPERMIL2): Likewise.
4689 (UNSPEC_VPERMIL2F128): Likewise.
4690 (UNSPEC_MASKLOAD): Likewise.
4691 (UNSPEC_MASKSTORE): Likewise.
4692 (UNSPEC_CAST): Likewise.
4693 (UNSPEC_VTESTP): Likewise.
4694 (UNSPECV_VZEROALL): Likewise.
4695 (UNSPECV_VZEROUPPER): Likewise.
4696 (XMM0_REG): Likewise.
4697 (XMM1_REG): Likewise.
4698 (XMM2_REG): Likewise.
4699 (XMM3_REG): Likewise.
4700 (XMM4_REG): Likewise.
4701 (XMM5_REG): Likewise.
4702 (XMM6_REG): Likewise.
4703 (XMM8_REG): Likewise.
4704 (XMM9_REG): Likewise.
4705 (XMM10_REG): Likewise.
4706 (XMM11_REG): Likewise.
4707 (XMM12_REG): Likewise.
4708 (XMM13_REG): Likewise.
4709 (XMM14_REG): Likewise.
4710 (XMM15_REG): Likewise.
4712 (prefix_vex_imm8): Likewise.
4713 (prefix_vex_w): Likewise.
4714 (length_vex): Likewise.
4717 (*avx_ashlti3): Likewise.
4718 (*avx_lshrti3): Likewise.
4719 (*avx_setcc<mode>): Likewise.
4720 (*fop_<mode>_comm_mixed_avx): Likewise.
4721 (*fop_<mode>_comm_avx): Likewise.
4722 (*fop_<mode>_1_mixed_avx): Likewise.
4723 (*fop_<mode>_1_avx): Likewise.
4724 (*avx_<code><mode>3): Likewise.
4725 (*avx_ieee_smin<mode>3): Likewise.
4726 (*avx_ieee_smax<mode>3): Likewise.
4727 (mode): Add OI, V8SF and V4DF.
4728 (length): Support VEX prefix.
4729 (*cmpfp_i_mixed): Set prefix attribute.
4730 (*cmpfp_i_sse): Likewise.
4731 (*cmpfp_iu_mixed): Likewise.
4732 (*cmpfp_iu_sse): Likewise.
4733 (*movsi_1): Support AVX.
4734 (*movdi_2): Likewise.
4735 (*movdi_1_rex64): Likewise.
4736 (*movti_internal): Likewise.
4737 (*movti_rex64): Likewise.
4738 (*movsf_1): Likewise.
4739 (*movdf_nointeger): Likewise.
4740 (*movdf_integer_rex64): Likewise.
4741 (*movtf_internal): Likewise.
4742 (zero_extendsidi2_32): Likewise.
4743 (zero_extendsidi2_rex64): Likewise.
4744 (*extendsfdf2_mixed): Likewise.
4745 (*extendsfdf2_sse): Likewise.
4746 (*truncdfsf_fast_mixed): Likewise.
4747 (*truncdfsf_fast_sse): Likewise.
4748 (*truncdfsf_mixed): Likewise.
4749 (fix_trunc<mode>di_sse): Likewise.
4750 (fix_trunc<mode>si_sse): Likewise.
4751 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4752 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4753 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4754 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4755 (*rcpsf2_sse): Likewise.
4756 (*rsqrtsf2_sse): Likewise.
4757 (*sqrt<mode>2_sse): Likewise.
4758 (sse4_1_round<mode>2): Likewise.
4759 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4760 Support AVX. Set length attribute properly for AVX.
4762 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4763 (VECTOR_MODES (FLOAT, 32)): Likewise.
4764 (VECTOR_MODE (INT, DI, 8)): Likewise.
4765 (VECTOR_MODE (INT, HI, 32)): Likewise.
4766 (VECTOR_MODE (INT, QI, 64)): Likewise.
4767 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4768 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4769 (VECTOR_MODE (INT, DI, 4)): Removed.
4770 (VECTOR_MODE (INT, SI, 8)): Likewise.
4771 (VECTOR_MODE (INT, HI, 16)): Likewise.
4772 (VECTOR_MODE (INT, QI, 32)): Likewise.
4773 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4774 (INT_MODE (OI, 32)): Likewise.
4776 * config/i386/i386.opt (mavx): New.
4779 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4781 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4782 (*mov<mode>_internal_avx): New.
4783 (*movv2sf_internal_rex64_avx): Likewise.
4784 (*movv2sf_internal_avx): Likewise.
4786 * config/i386/predicates.md (const_4_to_5_operand): New.
4787 (const_6_to_7_operand): Likewise.
4788 (const_8_to_11_operand): Likewise.
4789 (const_12_to_15_operand): Likewise.
4790 (avx_comparison_float_operator): Likewise.
4792 * config/i386/sse.md (AVX256MODEI): New.
4793 (AVX256MODE): Likewise.
4794 (AVXMODEQI): Likewise.
4795 (AVXMODE): Likewise.
4796 (AVX256MODEF2P): Likewise.
4797 (AVX256MODE2P): Likewise.
4798 (AVX256MODE4P): Likewise.
4799 (AVX256MODE8P): Likewise.
4800 (AVXMODEF2P): Likewise.
4801 (AVXMODEF4P): Likewise.
4802 (AVXMODEDCVTDQ2PS): Likewise.
4803 (AVXMODEDCVTPS2DQ): Likewise.
4804 (avxvecmode): Likewise.
4805 (avxvecpsmode): Likewise.
4806 (avxhalfvecmode): Likewise.
4807 (avxscalarmode): Likewise.
4808 (avxcvtvecmode): Likewise.
4809 (avxpermvecmode): Likewise.
4810 (avxmodesuffixf2c): Likewise.
4811 (avxmodesuffixp): Likewise.
4812 (avxmodesuffixs): Likewise.
4813 (avxmodesuffix): Likewise.
4814 (vpermilbits): Likewise.
4815 (pinsrbits): Likewise.
4816 (mov<mode>): Likewise.
4817 (*mov<mode>_internal): Likewise.
4818 (push<mode>1): Likewise.
4819 (movmisalign<mode>): Likewise.
4820 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4821 (avx_movdqu<avxmodesuffix>): Likewise.
4822 (avx_lddqu<avxmodesuffix>): Likewise.
4823 (<plusminus_insn><mode>3): Likewise.
4824 (*avx_<plusminus_insn><mode>3): Likewise.
4825 (*avx_vm<plusminus_insn><mode>3): Likewise.
4826 (mul<mode>3): Likewise.
4827 (*avx_mul<mode>3): Likewise.
4828 (*avx_vmmul<mode>3): Likewise.
4829 (divv8sf3): Likewise.
4830 (divv4df3): Likewise.
4831 (avx_div<mode>3): Likewise.
4832 (*avx_div<mode>3): Likewise.
4833 (*avx_vmdiv<mode>3): Likewise.
4834 (avx_rcpv8sf2): Likewise.
4835 (*avx_vmrcpv4sf2): Likewise.
4836 (sqrtv8sf2): Likewise.
4837 (avx_sqrtv8sf2): Likewise.
4838 (*avx_vmsqrt<mode>2): Likewise.
4839 (rsqrtv8sf2): Likewise.
4840 (avx_rsqrtv8sf2): Likewise.
4841 (*avx_vmrsqrtv4sf2): Likewise.
4842 (<code><mode>3): Likewise.
4843 (*avx_<code><mode>3_finite): Likewise.
4844 (*avx_<code><mode>3): Likewise.
4845 (*avx_vm<code><mode>3): Likewise.
4846 (*avx_ieee_smin<mode>3): Likewise.
4847 (*avx_ieee_smax<mode>3): Likewise.
4848 (avx_addsubv8sf3): Likewise.
4849 (avx_addsubv4df3): Likewise.
4850 (*avx_addsubv4sf3): Likewise.
4851 (*avx_addsubv2df3): Likewise.
4852 (avx_h<plusminus_insn>v4df3): Likewise.
4853 (avx_h<plusminus_insn>v8sf3): Likewise.
4854 (*avx_h<plusminus_insn>v4sf3): Likewise.
4855 (*avx_h<plusminus_insn>v2df3): Likewise.
4856 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4857 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4858 (*avx_maskcmp<mode>3): Likewise.
4859 (avx_nand<mode>3): Likewise.
4860 (*avx_<code><mode>3): Likewise.
4861 (*avx_nand<mode>3): Likewise.
4862 (*avx_<code><mode>3): Likewise.
4863 (*avx_cvtsi2ss): Likewise.
4864 (*avx_cvtsi2ssq): Likewise.
4865 (*avx_cvtsi2sd): Likewise.
4866 (*avx_cvtsi2sdq): Likewise.
4867 (*avx_cvtsd2ss): Likewise.
4868 (avx_cvtss2sd): Likewise.
4869 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4870 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4871 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4872 (*avx_cvtsi2sd): Likewise.
4873 (*avx_cvtsi2sdq): Likewise.
4874 (avx_cvtdq2pd256): Likewise.
4875 (avx_cvtpd2dq256): Likewise.
4876 (avx_cvttpd2dq256): Likewise.
4877 (*avx_cvtsd2ss): Likewise.
4878 (*avx_cvtss2sd): Likewise.
4879 (avx_cvtpd2ps256): Likewise.
4880 (avx_cvtps2pd256): Likewise.
4881 (*avx_movhlps): Likewise.
4882 (*avx_movlhps): Likewise.
4883 (avx_unpckhps256): Likewise.
4884 (*avx_unpckhps): Likewise.
4885 (avx_unpcklps256): Likewise.
4886 (*avx_unpcklps): Likewise.
4887 (avx_movshdup256): Likewise.
4888 (avx_movsldup256): Likewise.
4889 (avx_shufps256): Likewise.
4890 (avx_shufps256_1): Likewise.
4891 (*avx_shufps_<mode>): Likewise.
4892 (*avx_loadhps): Likewise.
4893 (*avx_storelps): Likewise.
4894 (*avx_loadlps): Likewise.
4895 (*avx_movss): Likewise.
4896 (*vec_dupv4sf_avx): Likewise.
4897 (*vec_concatv2sf_avx): Likewise.
4898 (*vec_concatv4sf_avx): Likewise.
4899 (*vec_setv4sf_0_avx): Likewise.
4900 (*vec_setv4sf_avx): Likewise.
4901 (*avx_insertps): Likewise.
4902 (avx_vextractf128<mode>): Likewise.
4903 (vec_extract_lo_<mode>): Likewise.
4904 (vec_extract_hi_<mode>): Likewise.
4905 (vec_extract_lo_<mode>): Likewise.
4906 (vec_extract_hi_<mode>): Likewise.
4907 (vec_extract_lo_v16hi): Likewise.
4908 (vec_extract_hi_v16hi): Likewise.
4909 (vec_extract_lo_v32qi): Likewise.
4910 (vec_extract_hi_v32qi): Likewise.
4911 (avx_unpckhpd256): Likewise.
4912 (*avx_unpckhpd): Likewise.
4913 (avx_movddup256): Likewise.
4914 (*avx_movddup): Likewise.
4915 (avx_unpcklpd256): Likewise.
4916 (*avx_unpcklpd): Likewise.
4917 (avx_shufpd256): Likewise.
4918 (avx_shufpd256_1): Likewise.
4919 (*avx_punpckhqdq): Likewise.
4920 (*avx_punpcklqdq): Likewise.
4921 (*avx_shufpd_<mode>): Likewise.
4922 (*avx_storehpd): Likewise.
4923 (*avx_loadhpd): Likewise.
4924 (*avx_loadlpd): Likewise.
4925 (*avx_movsd): Likewise.
4926 (*vec_concatv2df_avx): Likewise.
4927 (*avx_<plusminus_insn><mode>3): Likewise.
4928 (*avx_<plusminus_insn><mode>3): Likewise.
4929 (*avx_mulv8hi3): Likewise.
4930 (*avxv8hi3_highpart): Likewise.
4931 (*avx_umulv8hi3_highpart): Likewise.
4932 (*avx_umulv2siv2di3): Likewise.
4933 (*avx_mulv2siv2di3): Likewise.
4934 (*avx_pmaddwd): Likewise.
4935 (*avx_mulv4si3): Likewise.
4936 (*avx_ashr<mode>3): Likewise.
4937 (*avx_lshr<mode>3): Likewise.
4938 (*avx_ashl<mode>3): Likewise.
4939 (*avx_<code><mode>3): Likewise.
4940 (*avx_eq<mode>3): Likewise.
4941 (*avx_gt<mode>3): Likewise.
4942 (*avx_nand<mode>3): Likewise.
4943 (*avx_nand<mode>3): Likewise.
4944 (*avx_<code><mode>3): Likewise.
4945 (*avx_<code><mode>3): Likewise.
4946 (*avx_packsswb): Likewise.
4947 (*avx_packssdw): Likewise.
4948 (*avx_packuswb): Likewise.
4949 (*avx_punpckhbw): Likewise.
4950 (*avx_punpcklbw): Likewise.
4951 (*avx_punpckhwd): Likewise.
4952 (*avx_punpcklwd): Likewise.
4953 (*avx_punpckhdq): Likewise.
4954 (*avx_punpckldq): Likewise.
4955 (*avx_pinsr<avxmodesuffixs>): Likewise.
4956 (*avx_pinsrq): Likewise.
4957 (*avx_loadld): Likewise.
4958 (*vec_extractv2di_1_rex64_avx): Likewise.
4959 (*vec_extractv2di_1_avx): Likewise.
4960 (*vec_dupv2di_avx): Likewise.
4961 (*vec_concatv2si_avx): Likewise.
4962 (*vec_concatv4si_1_avx): Likewise.
4963 (*vec_concatv2di_avx): Likewise.
4964 (*vec_concatv2di_rex64_avx): Likewise.
4965 (*avx_uavgv16qi3): Likewise.
4966 (*avx_uavgv8hi3): Likewise.
4967 (*avx_psadbw): Likewise.
4968 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
4969 (*avx_phaddwv8hi3): Likewise.
4970 (*avx_phadddv4si3): Likewise.
4971 (*avx_phaddswv8hi3): Likewise.
4972 (*avx_phsubwv8hi3): Likewise.
4973 (*avx_phsubdv4si3): Likewise.
4974 (*avx_phsubswv8hi3): Likewise.
4975 (*avx_pmaddubsw128): Likewise.
4976 (*avx_pmulhrswv8hi3): Likewise.
4977 (*avx_pshufbv16qi3): Likewise.
4978 (*avx_psign<mode>3): Likewise.
4979 (*avx_palignrti): Likewise.
4980 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4981 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4982 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4983 (*avx_mpsadbw): Likewise.
4984 (*avx_packusdw): Likewise.
4985 (*avx_pblendvb): Likewise.
4986 (*avx_pblendw): Likewise.
4987 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4988 (avx_ptest256): Likewise.
4989 (avx_roundp<avxmodesuffixf2c>256): Likewise.
4990 (*avx_rounds<ssemodesuffixf2c>): Likewise.
4991 (*avx_aesenc): Likewise.
4992 (*avx_aesenclast): Likewise.
4993 (*avx_aesdec): Likewise.
4994 (*avx_aesdeclast): Likewise.
4995 (avx_vzeroupper): Likewise.
4996 (avx_vzeroupper_rex64): Likewise.
4997 (avx_vpermil<mode>): Likewise.
4998 (avx_vpermilvar<mode>3): Likewise.
4999 (avx_vpermil2<mode>3): Likewise.
5000 (avx_vperm2f128<mode>3): Likewise.
5001 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5002 (avx_vbroadcastss256): Likewise.
5003 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5004 (avx_vinsertf128<mode>): Likewise.
5005 (vec_set_lo_<mode>): Likewise.
5006 (vec_set_hi_<mode>): Likewise.
5007 (vec_set_lo_<mode>): Likewise.
5008 (vec_set_hi_<mode>): Likewise.
5009 (vec_set_lo_v16hi): Likewise.
5010 (vec_set_hi_v16hi): Likewise.
5011 (vec_set_lo_v32qi): Likewise.
5012 (vec_set_hi_v32qi): Likewise.
5013 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5014 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5015 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5016 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5017 (vec_init<mode>): Likewise.
5018 (*vec_concat<mode>_avx): Likewise.
5019 (blendbits): Support V8SF and V4DF.
5020 (sse2_movq128): Support AVX.
5021 (<sse>_movnt<mode>): Likewise.
5022 (sse2_movntv2di): Likewise.
5023 (sse_rcpv4sf2): Likewise.
5024 (sse_sqrtv4sf2): Likewise.
5025 (sse_rsqrtv4sf2): Likewise.
5026 (<sse>_comi): Likewise.
5027 (<sse>_ucomi): Likewise.
5028 (sse_cvtss2si): Likewise.
5029 (sse_cvtss2si_2): Likewise.
5030 (sse_cvtss2siq): Likewise.
5031 (sse_cvtss2siq_2): Likewise.
5032 (sse_cvttss2si): Likewise.
5033 (sse_cvttss2siq): Likewise.
5034 (sse2_cvtsd2si): Likewise.
5035 (sse2_cvtsd2si_2): Likewise.
5036 (sse2_cvtsd2siq): Likewise.
5037 (sse2_cvtsd2siq_2): Likewise.
5038 (sse2_cvttsd2si): Likewise.
5039 (sse2_cvttsd2siq): Likewise.
5040 (sse2_cvtdq2pd): Likewise.
5041 (*sse2_cvtpd2dq): Likewise.
5042 (*sse2_cvttpd2dq): Likewise.
5043 (*sse2_cvtpd2ps): Likewise.
5044 (sse2_cvtps2pd): Likewise.
5045 (sse3_movshdup): Likewise.
5046 (sse3_movsldup): Likewise.
5047 (sse_storehps): Likewise.
5048 (*sse4_1_extractps): Likewise.
5049 (sse2_storelpd): Likewise.
5050 (vec_dupv2df_sse3): Likewise.
5051 (*vec_concatv2df_sse3): Likewise.
5052 (*sse4_1_pextrb): Likewise.
5053 (*sse4_1_pextrb_memory): Likewise.
5054 (*sse2_pextrw): Likewise.
5055 (*sse4_1_pextrw_memory): Likewise.
5056 (*sse4_1_pextrd): Likewise.
5057 (*sse4_1_pextrq): Likewise.
5058 (sse2_pshufd_1): Likewise.
5059 (sse2_pshuflw_1): Likewise.
5060 (sse2_pshufhw_1): Likewise.
5061 (*sse2_storeq_rex64): Likewise.
5062 (*vec_dupv4si): Likewise.
5063 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5064 (sse2_pmovmskb): Likewise.
5065 (*sse2_maskmovdqu): Likewise.
5066 (*sse2_maskmovdqu_rex64): Likewise.
5067 (sse_ldmxcsr): Likewise.
5068 (sse_stmxcsr): Likewise.
5069 (abs<mode>2): Likewise.
5070 (sse4_1_movntdqa): Likewise.
5071 (sse4_1_phminposuw): Likewise.
5072 (sse4_1_extendv8qiv8hi2): Likewise.
5073 (*sse4_1_extendv8qiv8hi2): Likewise.
5074 (sse4_1_extendv4qiv4si2): Likewise.
5075 (*sse4_1_extendv4qiv4si2): Likewise.
5076 (sse4_1_extendv2qiv2di2): Likewise.
5077 (*sse4_1_extendv2qiv2di2): Likewise.
5078 (sse4_1_extendv4hiv4si2): Likewise.
5079 (*sse4_1_extendv4hiv4si2): Likewise.
5080 (sse4_1_extendv2hiv2di2): Likewise.
5081 (*sse4_1_extendv2hiv2di2): Likewise.
5082 (sse4_1_extendv2siv2di2): Likewise.
5083 (*sse4_1_extendv2siv2di2): Likewise.
5084 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5085 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5086 (sse4_1_zero_extendv4qiv4si2): Likewise.
5087 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5088 (sse4_1_zero_extendv2qiv2di2): Likewise.
5089 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5090 (sse4_1_zero_extendv4hiv4si2): Likewise.
5091 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5092 (sse4_1_zero_extendv2hiv2di2): Likewise.
5093 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5094 (sse4_1_zero_extendv2siv2di2): Likewise.
5095 (*sse4_1_zero_extendv2siv2di2): Likewise.
5096 (sse4_1_ptest): Likewise.
5097 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5098 (sse4_2_pcmpestri): Likewise.
5099 (sse4_2_pcmpestrm): Likewise.
5100 (sse4_2_pcmpistri): Likewise.
5101 (sse4_2_pcmpistrm): Likewise.
5103 (aeskeygenassist): Likewise.
5105 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5107 * config/i386/predicates.md (vzeroall_operation): New.
5109 * config/i386/sse.md (avx_vzeroall): New.
5110 (*avx_vzeroall): Likewise.
5112 2008-08-28 Paul Brook <paul@codesourcery.com>
5113 Mark Shinwell <shinwell@codesourcery.com>
5114 Richard Earnshaw <richard.earnshaw@arm.com>
5116 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5117 (TARGET_MIN_ANCHOR_OFFSET): New.
5118 (arm_override_options): Set correct anchor ranges for Thumb-1
5119 and Thumb-2 if required.
5120 (legitimize_pic_address): Handle case involving a TLS symbol
5121 reference with an addend.
5122 (arm_optimization_options): Enable section anchors at -O1 and
5124 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5125 * config/arm/arm-protos.h (arm_optimization_options): New.
5127 2008-08-28 Nick Clifton <nickc@redhat.com>
5129 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5130 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5133 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5134 * config/v850/v850.md (return): Remove frame size restriction.
5136 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5138 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5140 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5142 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5144 2008-08-28 Paul Brook <paul@codesourcery.com>
5146 * config/arm/vfp11.md: Update license notice.
5147 * config/arm/cortex-r4.md: Ditto.
5149 2008-08-28 Richard Guenther <rguenther@suse.de>
5151 PR tree-optimization/37207
5152 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5155 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5158 * tree.c (int_fits_type_p): Don't forget unsigned integers
5159 of type sizetype which higher end word equals -1.
5161 2008-08-28 Ira Rosen <irar@il.ibm.com>
5163 * target.h (struct vectorize): Add new target builtin.
5164 * tree-vectorizer.c (destroy_loop_vec_info): Call
5165 vect_free_slp_instance instead of vect_free_slp_node.
5166 * tree-vectorizer.h (enum slp_load_perm_type): New.
5167 (struct _slp_instance): Add new fields.
5168 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5169 (SLP_INSTANCE_LOADS): New.
5170 (vect_free_slp_tree): Remove.
5171 (vect_free_slp_instance): Declare.
5172 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5173 (vectorizable_load): Add argument.
5174 (vect_transform_slp_perm_load): New.
5175 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5177 (vect_get_place_in_interleaving_chain): New function.
5178 (vect_free_slp_tree): Make static.
5179 (vect_free_slp_instance): New function.
5180 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5181 collect the load location in the interleaving chain.
5182 (vect_supported_slp_permutation_p): New function.
5183 (vect_supported_load_permutation_p): Likewise.
5184 (vect_analyze_slp_instance): In case of loads permutation, call
5185 vect_supported_load_permutation_p to check that the permutation is
5187 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5188 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5189 (vect_create_mask_and_perm): New function.
5190 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5191 (vectorizable_load): Add an argument. Don't keep the created vectors
5192 statements in the node if permutation is required. Call
5193 vect_transform_slp_perm_load to generate the permutation.
5194 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5195 additional argument.
5196 (vect_schedule_slp_instance): In case of loads permutation, allocate
5197 vectorized statements structure for all the related SLP nodes. Call
5198 vect_transform_stmt with addditional argument.
5199 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5200 * config/spu/spu.c (spu_builtin_vec_perm): New.
5201 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5202 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5203 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5204 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5206 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5208 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5209 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5210 __gthread_cond_signal, __gthread_cond_timedwait,
5211 __gthread_cond_timedwait_recursive): New functions.
5212 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5214 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5217 2008-08-28 Richard Guenther <rguenther@suse.de>
5220 * fold-const.c (maybe_canonicalize_comparison_1): Require
5221 undefined overflow only for canonicalizing A +- CST cmp CST.
5222 Make sure to not generate new constants that are not inside
5223 their TYPE_MIN/MAX_VALUE range.
5224 (maybe_canonicalize_comparison): Remove undefined overflow
5226 (fold_binary): Remove now duplicate folding.
5228 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5230 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5231 use not updated in the last change.
5233 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5235 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5236 (IRA_COVER_CLASSES): Add FPUL_REGS.
5238 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5241 * c-common.c (conversion_warning): Check for null operands.
5243 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5246 * c-decl.c (check_for_loop_decls): Improve error message. Give
5249 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5252 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5253 (convert_for_assignment): Pass corrent OPT_W* parameter to
5254 WARN_FOR_ASSIGNMENT.
5256 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5259 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5261 2008-08-27 Paul Brook <paul@codesourcery.com>
5263 * config.gcc: Loosen checks for arm uclinux eabi targets.
5265 2008-08-27 Paul Brook <paul@codesourcery.com>
5267 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5269 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5271 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5273 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5274 the enumerators of an ENUMERAL_TYPE.
5275 * dbxout.c (dbxout_type): Ditto.
5277 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5280 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5281 (fwprop_addr): Check that the loop_father is not the outer loop.
5283 2008-08-26 Paul Brook <paul@codesourcery.com>
5285 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5286 Remove documentation entry for fmul type.
5287 Use fmuls to annotate single-precision multiplication patterns,
5288 fmuld to annotate double-precision multiplication patterns,
5289 fmacs to annotate single-precision multiply-accumulate patterns
5290 and fmacd to annotate double-precision multiply-accumulate patterns.
5291 * config/arm/vfp11.md: Update reservations accordingly.
5292 * config/arm/arm.md: Note that certain values of the "type"
5293 attribute are documented in vfp.md.
5294 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5295 (v10_cvt): Use new fmul types.
5297 2008-08-26 Paul Brook <paul@codesourcery.com>
5299 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5300 * config/arm/vfp11.md: ...here. New.
5301 * config/arm/arm.md: Include vfp11.md.
5303 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5305 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5306 parameter to inform call.
5308 2008-08-26 Jeff Law <law@redhat.com>
5310 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5311 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5312 preferred class when copying a constant into a partial word register.
5314 2008-08-26 Ben Elliston <bje@au.ibm.com>
5316 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5317 * cp/typeck.c: Likewise.
5318 * cp/tree.c: Likewise.
5319 * gimple-low.c: Likewise.
5322 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5324 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5325 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5327 * doc/passes.texi: Describe IRA.
5329 * doc/tm.texi (IRA_COVER_CLASSES,
5330 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5332 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5333 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5334 -fira-propagate-cost, -fno-ira-share-save-slots,
5335 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5337 * flags.h (ira_algorithm): New enumeration.
5338 (flag_ira_algorithm, flag_ira_verbose): New external variable
5341 * postreload.c (gate_handle_postreload): Don't do post reload
5342 optimizations unless the reload is completed.
5344 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5347 * tree-pass.h (pass_ira): New external variable declaration.
5349 * reload.h: Add 2008 to the Copyright.
5351 * cfgloopanal.c: Include params.h.
5352 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5355 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5357 * toplev.c (ira.h): New include.
5358 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5359 (backend_init_target): Call ira_init.
5360 (backend_init): Call ira_init_once.
5361 (finalize): Call finish_ira_once.
5363 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5364 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5367 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5368 may_move_out_cost): New external variable declarations.
5369 (move_table): New typedef.
5371 * caller-save.c: Include headers output.h and ira.h.
5372 (no_caller_save_reg_set): New global variable.
5373 (save_slots_num, save_slots): New variables.
5374 (reg_save_code, reg_restore_code, add_stored_regs): Add
5376 (init_caller_save): Set up no_caller_save_reg_set.
5377 (init_save_areas): Reset save_slots_num.
5378 (saved_hard_reg): New structure.
5379 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5380 (initiate_saved_hard_regs, new_saved_hard_reg,
5381 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5383 (setup_save_areas): Add code for sharing stack slots.
5384 (all_blocks): New variable.
5385 (save_call_clobbered_regs): Process pseudo-register too.
5386 (mark_set_regs): Process pseudo-register too.
5387 (insert_one_insn): Put the insn after bb note in a empty basic
5388 block. Add insn check.
5390 * global.c (eliminable_regset): Make it external.
5391 (mark_elimination): Use DF_LR_IN for IRA.
5392 (pseudo_for_reload_consideration_p): New.
5393 (build_insn_chain): Make it external. Don't ignore spilled
5394 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5395 (gate_handle_global_alloc): New function.
5396 (pass_global_alloc): Add the gate function.
5398 * opts.c (decode_options): Set up flag_ira. Print the warning for
5400 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5402 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5404 * regmove.c (regmove_optimize): Don't do replacement of output for
5407 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5408 New external variable declarations.
5410 * local-alloc.c (update_equiv_regs): Make it external. Return
5411 true if jump label rebuilding should be done. Rescan new_insn for
5413 (gate_handle_local_alloc): New function.
5414 (pass_local_alloc): Add the gate function.
5416 * alias.c (value_addr_p, stack_addr_p): New functions.
5417 (nonoverlapping_memrefs_p): Use them for IRA.
5419 * common.opt (fira, fira-algorithm, fira-coalesce,
5420 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5421 fira-verbose): New options.
5423 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5424 move_cost, may_move_in_cost, may_move_out_cost): Make the
5426 (move_table): Remove typedef.
5427 (init_move_cost): Make it external.
5428 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5431 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5432 setup_reg_classes): New function prototypes.
5433 (eliminable_regset): New external variable declaration.
5434 (build_insn_chain, update_equiv_regs): New function prototypes.
5436 * Makefile.in (IRA_INT_H): New definition.
5437 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5438 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5439 (reload1.o, toplev.o): Add dependence on ira.h.
5440 (cfgloopanal.o): Add PARAMS_H.
5441 (caller-save.o): Add dependence on output.h and ira.h.
5442 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5443 ira-emit.o, ira-lives.o): New entries.
5445 * passes.c (pass_ira): New pass.
5447 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5449 * reload1.c (ira.h): Include the header.
5450 (changed_allocation_pseudos): New bitmap.
5451 (init_reload): Initiate the bitmap.
5452 (compute_use_by_pseudos): Permits spilled registers in FROM.
5453 (temp_pseudo_reg_arr): New variable.
5454 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5455 IRA. Call alter_reg with the additional parameter. Don't clear
5456 spilled_pseudos for IRA. Restore original insn chain for IRA.
5457 Clear changed_allocation_pseudos at the end of reload.
5458 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5459 (hard_regno_to_pseudo_regno): New variable.
5460 (count_pseudo): Check spilled pseudos. Set up
5461 hard_regno_to_pseudo_regno.
5462 (count_spilled_pseudo): Check spilled pseudos. Update
5463 hard_regno_to_pseudo_regno.
5464 (find_reg): Use better_spill_reload_regno_p. Check
5465 hard_regno_to_pseudo_regno.
5466 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5468 (eliminate_regs_1): Use additional parameter for alter_reg.
5469 (finish_spills): Set up pseudo_previous_regs only for spilled
5470 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5471 more arguments. Don't clear live_throughout and dead_or_set for
5472 spilled pseudos. Use additional parameter for alter_reg. Call
5473 mark_allocation_change. Set up changed_allocation_pseudos.
5474 Remove sanity check.
5475 (emit_input_reload_insns, delete_output_reload): Use additional
5476 parameter for alter_reg. Call mark_allocation_change.
5477 (substitute, gen_reload_chain_without_interm_reg_p): New
5479 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5481 * testsuite/gcc.dg/20080410-1.c: New file.
5483 * config/s390/s390.h (IRA_COVER_CLASSES,
5484 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5486 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5488 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5490 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5492 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5494 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5496 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5498 2008-08-24 Jeff Law <law@redhat.com>
5499 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5500 when ignoring unavailable registers.
5502 2008-08-24 Jeff Law <law@redhat.com>
5503 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5504 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5505 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5506 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5508 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5509 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5511 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5512 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5513 * reload1.c (find_reg): Process registers in register allocation order.
5515 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5516 * toplev.c (backend_init_target): Move ira_init call from
5518 (lang_dependent_init_target): ...to here.
5520 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5521 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5522 calculate memory move costs for NO_REGS.
5524 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5525 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5526 STACK_REGS is defined.
5528 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5529 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5531 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5532 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5534 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5535 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5536 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5539 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5540 Dorit Nuzman <dorit@il.ibm.com>
5542 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5543 vec_extract_evenv4sf, vec_extract_evenv8hi,
5544 vec_extract_evenv16qi, vec_extract_oddv4si,
5545 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5546 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5547 vec_interleave_highv4si, vec_interleave_lowv4si,
5548 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5549 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5550 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5552 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5555 * config/rs6000/rs6000.c (optimization_options): Don't default to
5556 section anchors without toplevel reorder.
5558 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5560 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5561 (mfc_end_critical_section): Likewise.
5563 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5565 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5566 all type qualifiers from element type to vector type.
5568 2008-08-25 David Daney <ddaney@avtrex.com>
5570 * config/mips/mips.md (immediate_insn): Move up in file, fix
5571 comment typo, reformat.
5572 (fetchop_bit, atomic_hiqi_op memory_barrier,
5573 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5574 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5575 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5576 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5577 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5578 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5579 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5580 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5581 sync_old_nand<mode>, sync_new_nand<mode>,
5582 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5583 test_and_set_12): Moved to sync.md.
5585 * config/mips/sync.md: New file.
5587 2008-08-25 Richard Henderson <rth@redhat.com>
5589 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5590 (regsave): Likewise.
5591 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5592 (output_cfi_directive): Likewise.
5593 (div_data_align): New.
5594 (output_cfi): Use it.
5596 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5598 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5599 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5600 (TARGET_OCTEON): New macro.
5601 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5602 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5603 (ISA_HAS_POP): New macro.
5604 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5606 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5608 * config/mips/mips.md (cpu): Add octeon.
5609 (type): Add pop attribute value.
5610 (popcount<mode>2): New pattern.
5611 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5613 2008-08-24 Jan Hubicka <jh@suse.cz>
5615 * doc/invoke.texi (-fipa-cp-clone): New option.
5616 (-fipa-cp): Update docs.
5617 (--param ipcp-unit-growth):New.
5618 * ipa-cp.c: Include fibheap.h, params.h
5619 (ipcp_initialize_node_lattices): When not cloning, all externally
5620 visible functions are bottom.
5621 (ipcp_need_redirect_p): Accept clones.
5622 (ipcp_insert_stage): Use cost driven heuristics.
5623 (max_count, dead_nodes): New static vars.
5624 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5625 ipcp_const_param_count): New functions.
5626 * common.opt (ipa-cp-clone): New command line option.
5627 * params.def (ipcp-unit-growth): New.
5629 2008-08-24 Jan Hubicka <jh@suse.cz>
5631 * tree-inline.c (tree_function_versioning): Look harder
5632 for referenced vars.
5634 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5636 PR tree-optimization/37185
5637 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5639 2008-08-23 Jan Hubicka <jh@suse.cz>
5641 * ipa-cp.c (ipcp_analyze_node): New function.
5642 (ipcp_update_cloned_node): Use it.
5643 (ipcp_init_stage): Likewise.
5644 * ipa-inline.c (function_insertion_hook_holder): New static var.
5645 (analyze_function): Break out from ....
5646 (inline_generate_summary): Here; register insertion hook.
5647 (cgraph_decide_inlining): Remove hook.
5648 (add_new_function): New function.
5650 2008-08-23 Jan Hubicka <jh@suse.cz>
5652 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5654 2008-08-23 Jan Hubicka <jh@suse.cz>
5656 * ipa-cp.c (constant_val_insert): Remove.
5657 (ipcp_propagate_one_const): Remove.
5658 (ipcp_create_replace_map): Always insert replacements to the map.
5659 (ipcp_insert_stage): Do not try to insert statements by hand.
5660 * tree-inline.c (insert_init_stmt): Break out from ...
5661 (setup_one_parameter): ... here; allow NULL BB pointer.
5662 (tree_function_versioning): Use setup_one_parameter to process
5665 2008-08-23 Jan Hubicka <jh@suse.cz>
5667 * tree.c (decl_address_ip_invariant_p): New function.
5668 * tree.h (decl_address_ip_invariant_p): Declare.
5669 * gimple.c (strip_invariant_refs): Break out from ...
5670 (is_gimple_invariant_address): ... here
5671 (is_gimple_ip_invariant_address): New function.
5672 (is_gimple_ip_invariant): New function.
5673 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5676 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5677 (ipcp_lat_is_insertable): All constants are insertable.
5678 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5679 IPA_CONST_VALUE_REF.
5680 (ipcp_initialize_node_lattices): Propagate all types of operands.
5681 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5682 (ipcp_create_replace_map): Reformat.
5683 (ipcp_need_redirect_p): Simplify.
5684 (ipcp_insert_stage): Check that argument is used before clonning.
5685 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5687 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5688 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5689 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5690 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5691 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5692 * tree-inline.c (tree_function_versioning): Add variables referenced
5695 2008-08-23 Jan Hubicka <jh@suse.cz>
5698 * i386.c (standard_80387_constant_p): Use optimize_size.
5700 2008-08-23 Ira Rosen <irar@il.ibm.com>
5702 PR tree-optimization/37161
5703 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5704 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5705 (vect_determine_vectorization_factor): Move the scalar type
5706 retrieval to vect_get_smallest_scalar_type.
5707 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5708 scalar type. Remove redundant computation.
5709 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5710 (vect_get_slp_defs): Take the type of RHS into account if
5711 necessary by calling vect_get_smallest_scalar_type. Call
5712 vect_get_constant_vectors with additional argument.
5714 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5717 * doc/invoke.texi (Wwrite-strings): Clarify description.
5719 2008-08-23 Ira Rosen <irar@il.ibm.com>
5721 PR tree-optimization/37174
5722 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5723 def stmt is a part of the loop before accessing its stmt_vec_info.
5725 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5728 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5729 (*swap): New insn pattern.
5730 (*ashlqi3): Rename from ashlqi3 insn pattern.
5731 (ashlqi3): New expanders.
5732 (*lshrqi3): Rename from lshrqi3 insn pattern.
5733 (lshrqi3): New expanders.
5734 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5735 lshrqi3_const5, lshrqi3_const6): New splitters.
5736 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5737 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5740 2008-08-22 Richard Guenther <rguenther@suse.de>
5742 PR tree-optimization/37078
5743 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5744 [+INF, +INF] ranges.
5746 2008-08-22 Richard Guenther <rguenther@suse.de>
5748 PR tree-optimization/37143
5749 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5750 a conversion statement instead of a copy.
5752 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5756 CCCmode, CCOmode and CCSmode destination modes.
5759 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5760 from different units in a single alternative.
5761 (*vec_extractv2sf_1): Ditto.
5762 (*vec_extractv2si_0): Ditto.
5763 (*vec_extractv2si_1): Ditto.
5764 * config/i386/sse.md (sse2_storehpd): Ditto.
5765 (sse2_storelpd): Ditto.
5766 (sse2_loadhpd): Ditto.
5767 (sse2_loadlpd): Ditto.
5770 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5771 (popcountsi2): Ditto.
5772 (clzdi2_abm): Ditto.
5773 (popcountdi2): Ditto.
5774 (clzhi2_abm): Ditto.
5775 (popcounthi2): Ditto.
5777 2008-08-22 Richard Guenther <rguenther@suse.de>
5781 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5782 if the multiplication does not overflow.
5784 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5786 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5788 2008-08-21 Richard Henderson <rth@redhat.com>
5790 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5791 spurrious comma from test.
5792 * configure: Rebuild.
5794 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5797 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5800 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5802 * c-tree.h (grokfield): New argument.
5803 * c-decl.c (grokfield): Handle new location argument.
5804 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5806 2008-08-21 Richard Guenther <rguenther@suse.de>
5808 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5810 2008-08-21 Jan Hubicka <jh@suse.cz>
5812 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5813 (cgraph_add_function_insertion_hook,
5814 cgraph_remove_function_insertion_hook,
5815 cgraph_call_function_insertion_hooks): New functions.
5816 * cgraph.h (cgraph_add_function_insertion_hook,
5817 cgraph_remove_function_insertion_hook,
5818 cgraph_call_function_insertion_hooks): Declare.
5819 * ipa-reference.c (function_insertion_hook_holder): New variable.
5820 (check_operand, look_for_address_of): When checking late, do not care
5821 about module bitmaps.
5822 (add_new_function): New function.
5823 (generate_summary): Register hooks; zero module bitmaps.
5824 (propagate): Unregister hooks.
5825 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5826 (add_new_function): New function.
5827 (generate_summary): Register hook.
5828 (propagate): Remove hook.
5830 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5832 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5833 * ipa-cp.c (ipcp_update_cloned_node): New function.
5834 (build_const_val): Handle functions correctly; bring type logic
5835 into sync with tree-inline.c
5836 (ipcp_init_stage): Take care of computing stuff needed by
5837 indirect inlining; update clones.
5838 (ipcp_generate_summary): Break out of ipcp_driver.
5839 (ipcp_driver): Do only execution and transformation.
5840 (pass_ipa_cp): Make IPA_PASS.
5841 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5843 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5844 ipcp, some info is already available.
5845 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5846 * tree-inline.c (remap_ssa_name): Unshare expression.
5848 2008-08-21 Richard Guenther <rguenther@suse.de>
5850 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5851 a PHI ask VN if it is already available.
5852 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5853 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5855 2008-08-21 Richard Guenther <rguenther@suse.de>
5858 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5859 makes sure to produce a result of the correct type.
5861 2008-08-21 Jan Hubicka <jh@suse.cz>
5862 Backport from LTO branch:
5864 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5865 Jan Hubicka <jh@suse.cz>
5868 (init_state, finish_state, set_function_state, generate_summary):
5870 (scan_stmt): Renamed from scan_function. Changed to keep state in
5871 local static vars rather than cgraph aux field.
5872 (propagate): Renamed from static_execute. Changed to keep state in
5873 local static vars rather than cgraph aux field.
5874 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5875 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5877 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5879 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5880 * ipa-reference.c (init_function_info, generate_summary,
5881 propagate): New functions.
5882 (analyze_function): Call init_function_info.
5883 (static_execute): Stripped into generate_summary and propagate.
5884 (pass_ipa_reference): Made into ipa_opt_pass.
5886 2008-08-21 Richard Guenther <rguenther@suse.de>
5888 PR tree-optimization/37181
5889 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5891 (extract_range_from_unary_expr): Likewise.
5893 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5895 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5897 * toplev.h (pedwarn_at): Likewise.
5898 * builtins.c: Update all calls to pedwarn.
5899 * c-lex.c: Likewise.
5900 * toplev.c: Likewise.
5901 * c-tree.h: Likewise.
5902 * c-decl.c: Likewise.
5903 * c-errors.c: Likewise.
5904 * c-typeck.c: Likewise.
5905 * c-common.c: Likewise.
5906 * c-parser.c: Likewise.
5908 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5911 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5912 with MODE_VECTOR_INT mode.
5914 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5917 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5918 initialized outside the current module.
5919 (warn_uninitialized_var): Ignore left-hand side when walking the
5920 trees. Ignore address expressions. Examine VUSE operands in gimple
5921 statements with a variable declaration on the right-hand side.
5923 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5926 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5928 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5931 * c-common.c (conversion_warning): Do not warn if applying bit-and
5932 operator to unsigned constant that fits in the target type.
5934 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5937 * c-common.c (conversion_warning): Do not warn for artificial
5940 2008-08-20 Richard Guenther <rguenther@suse.de>
5942 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5943 (extract_range_from_binary_expr): Fall back to constant propagation.
5944 (extract_range_from_unary_expr): Likewise.
5946 2008-08-20 Richard Guenther <rguenther@suse.de>
5948 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5949 with TREE_THIS_VOLATILE on shared nodes.
5950 (fold_stmt_r): Likewise.
5952 2008-08-20 Jakub Jelinek <jakub@redhat.com>
5955 * c-parser.c (c_parser_attributes): For keywords use canonical
5956 spelling for attr_name.
5958 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5960 * value-prof.c (check_counter): Revert wrong call to error.
5962 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5964 * profile.c: Update calls to inform.
5965 * value-prof.c: Update calls to inform.
5967 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5969 * diagnostic.c (inform): Add an explicit location_t parameter.
5970 * toplev.h (inform): Update declaration.
5971 * builtins.c: Update all calls to inform.
5972 * c-common.c: Likewise.
5973 * c-decl.c: Likewise.
5974 * c-opts.c: Likewise.
5975 * c-pch.c: Likewise.
5976 * c-pragma.c: Likewise.
5977 * c-typeck.c: Likewise.
5978 * coverage.c: Likewise.
5980 * toplev.c: Likewise.
5981 * tree-cfg.c: Likewise.
5982 * tree-ssa.c: Likewise.
5984 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
5987 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
5988 V2DI mode, for SSE4.1, use movq instead of vector set if the
5989 second element is zero and inter-unit moves are OK.
5991 2008-08-20 Richard Guenther <rguenther@suse.de>
5993 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
5994 properly handle conversion/copy chains after tuplification.
5996 2008-08-20 Richard Guenther <rguenther@suse.de>
5998 * passes.c (init_optimization_passes): Move the second
5999 forwprop pass before alias computation. Remove the second
6000 DCE pass. Remove the first dominator and phi copy/const
6003 2008-08-20 Nick Clifton <nickc@redhat.com>
6005 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6006 support of this feature. Do not assume that a sufficiently new
6007 assembler will support the feature regardless of the target type.
6008 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6009 * configure: Regenerate.
6011 2008-08-20 Richard Guenther <rguenther@suse.de>
6013 * tree-vrp.c (found_in_subgraph): Remove.
6014 (live): New global static.
6015 (live_on_edge): New function.
6016 (blocks_visited): Remove.
6017 (register_edge_assert_for_2): Use live_on_edge.
6018 (find_conditional_asserts): Remove code dealing with
6019 found_in_subgraph. Do not walk the CFG.
6020 (find_switch_asserts): Likewise.
6021 (find_assert_locations_1): Renamed from find_assert_locations.
6022 Move finding assert locations for conditional and switch
6023 statements first. Update live bitmap. Do not walk the CFG.
6024 (find_assert_locations): New function.
6025 (insert_range_assertions): Remove entry of CFG walk.
6026 Adjust call to find_assert_locations.
6027 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6028 that only can appear because of fake exit edges but assert we
6029 never try to insert on those.
6030 (fini_pre): Do not remove fake exit edges here...
6031 (execute_pre): ...but here, before committing edge inserts.
6033 2008-08-19 Richard Guenther <rguenther@suse.de>
6035 * passes.c (init_optimization_passes): Exchange store-ccp
6038 2008-08-19 Rafael EspÃndola <espindola@google.com>
6040 * varasm.c (weak_decls): Move earlier in the file.
6041 (assemble_external): Add weak decls to the weak_decls list.
6042 (declare_weak): Don't add decls to the weak_decls list.
6044 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6047 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6048 before (sse2_shufpd_<mode>).
6050 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6053 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6054 * tree.c (block_nonartificial_location): Likewise.
6056 2008-08-19 Richard Guenther <rguenther@suse.de>
6058 PR tree-optimization/35972
6059 PR tree-optimization/23094
6060 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6062 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6063 handle MISALIGNED_INDIRECT_REF.
6064 (get_ref_from_reference_ops): New helper.
6065 (vn_reference_lookup_pieces): Walk the use-def chain using the
6066 alias-oracle if requested.
6067 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6068 walking the use-def chain.
6069 (compute_avail): But not here.
6070 (create_component_ref_by_pieces_1): Properly handle
6071 MISALIGNED_INDIRECT_REF.
6072 (do_regular_insertion): Handle fully redundant
6073 expressions after PHI-translation also for SSA_NAME values, not
6074 only constants. Correctly use edoubleprime for that.
6076 2008-08-19 Ira Rosen <irar@il.ibm.com>
6078 * tree-vectorizer.c (supportable_widening_operation): Support
6079 multi-step conversion, return the number of steps in such conversion
6080 and the required intermediate types.
6081 (supportable_narrowing_operation): Likewise.
6082 * tree-vectorizer.h (vect_pow2): New function.
6083 (supportable_widening_operation): Change argument types.
6084 (supportable_narrowing_operation): Likewise.
6085 (vectorizable_type_promotion): Add an argument.
6086 (vectorizable_type_demotion): Likewise.
6087 * tree-vect-analyze.c (vect_analyze_operations): Call
6088 vectorizable_type_promotion and vectorizable_type_demotion with
6089 additional argument.
6090 (vect_get_and_check_slp_defs): Detect patterns.
6091 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6093 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6094 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6095 factor according to the smallest type in the loop.
6096 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6097 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6098 supportable_widening_operation with correct arguments.
6099 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6100 operands lists according to the number of vector statements in left
6101 or right node, if exists.
6102 (vect_gen_widened_results_half): Remove unused argument.
6103 (vectorizable_conversion): Call supportable_widening_operation,
6104 supportable_narrowing_operation, and vect_gen_widened_results_half
6105 with correct arguments.
6106 (vectorizable_assignment): Change documentation, support multiple
6108 (vectorizable_operation): Likewise.
6109 (vect_get_loop_based_defs): New function.
6110 (vect_create_vectorized_demotion_stmts): Likewise.
6111 (vectorizable_type_demotion): Support loop-aware SLP and general
6112 multi-step conversion. Call vect_get_loop_based_defs and
6113 vect_create_vectorized_demotion_stmts for transformation.
6114 (vect_create_vectorized_promotion_stmts): New function.
6115 (vectorizable_type_promotion): Support loop-aware SLP and general
6116 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6118 (vectorizable_store): Change documentation, support multiple
6120 (vectorizable_load): Likewise.
6121 (vect_transform_stmt): Pass SLP_NODE to
6122 vectorizable_type_promotion and vectorizable_type_demotion.
6123 (vect_schedule_slp_instance): Move here the calculation of number
6124 of vectorized statements for each node from...
6125 (vect_schedule_slp): ... here.
6126 (vect_transform_loop): Call vect_schedule_slp without the last
6129 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6132 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6133 to == in assert statement.
6134 (vectorizable_reduction): Fix typo.
6136 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6139 * value-prof.c (check_counter): Dereference pointer to overall
6140 count when printing it.
6142 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6144 * profile.h: Really add it.
6146 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6148 * mcf.c: Really add it.
6150 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6151 Vinodha Ramasamy <vinodha@google.com>
6153 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6155 * value-prof.c (check_counter): Fix the counter if
6156 flag_profile_correction is true.
6157 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6158 tree_mod_subtract_transform):
6159 Follow check_counter parameter change.
6160 * common.opt (fprofile-correction): New option.
6162 * profile.h: Likewise.
6163 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6164 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6165 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6167 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6168 flag_profile_correction is set.
6170 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6172 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6174 2008-08-18 Tomas Bily <tbily@suse.cz>
6176 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6177 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6179 * tree-data-ref.c (split_constant_offset_1): Likewise.
6180 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6181 * tree-sra.c (sra_walk_expr): Likewise.
6182 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6183 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6184 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6185 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6187 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6188 * tree-vect-transform.c (vectorizable_type_demotion)
6189 (vectorizable_type_promotion): Likewise.
6190 * tree-inline.c (expand_call_inline):
6191 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6192 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6193 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6194 * expr.c (expand_expr_real_1): Likewise.
6195 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6196 (gimple_assign_unary_useless_conversion_p): Likewise.
6197 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6198 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6199 * fold-const.c (fold_unary): Likewise.
6200 * tree.h (CONVERT_EXPR_P): Likewise.
6201 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6202 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6204 (register_edge_assert_for_2, extract_range_from_unary_expr)
6205 (register_edge_assert_for_1): Likewise.
6207 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6209 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6210 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6211 (enum real_value_const): Delete.
6212 (get_real_const): Delete.
6213 * real.c (get_real_const): Delete.
6214 (dconst_e_ptr): Define.
6215 (dconst_third_ptr): Define.
6216 (dconst_sqrt2_ptr): Define.
6217 * builtins.c: Update all callers.
6219 2008-08-18 Richard Guenther <rguenther@suse.de>
6221 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6222 statement iterator after statement removal.
6224 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6226 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6227 (detect_processor_freebsd): Likewise.
6228 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6230 2008-08-18 Richard Guenther <rguenther@suse.de>
6232 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6233 and loads have the correct types.
6235 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6238 * c-opts.c (cpp_opts): Remove static.
6239 * c-parser.c (cpp_opts): Declare it extern.
6240 (disable_extension_diagnostics): Handle cpp options.
6241 (enable_extension_diagnostics): Likewise.
6243 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6245 * diagnostics.c (permerror_at): Rename as permerror.
6246 (permerror): Delete.
6247 * toplev.h: Likewise.
6249 2008-08-18 Richard Guenther <rguenther@suse.de>
6251 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6252 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6253 Move call_cdce before build_alias. Move copyrename2,
6254 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6255 right after final inlining.
6256 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6257 (pass_build_cfg): But instead via TODO_dump_func.
6259 2008-08-18 Richard Guenther <rguenther@suse.de>
6261 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6263 (scalarize_init): If we failed to generate some initializers
6264 do not generate zeros for not instantiated members. Instead
6265 rely on the copy out.
6266 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6267 about missing flow-sensitive alias info only if we have
6270 2008-08-17 Nick Clifton <nickc@redhat.com>
6272 * doc/extend.texi (Function Attributes): Fix typo in description
6273 if hot function attribute.
6275 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6276 Richard Sandiford <rdsandiford@googlemail.com>
6278 * doc/install.texi (--with-mips-plt): Document.
6279 * doc/invoke.texi (-mplt, -mno-plt): Document.
6280 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6281 and handle ${with_mips_plt}.
6282 * config/mips/mips.opt (mplt): New option.
6283 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6284 (TARGET_ABICALLS_PIC2): Likewise.
6285 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6286 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6287 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6288 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6289 to decide whether to output ".option picX" directives.
6290 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6291 Pass -call_nonpic rather than -KPIC for -mplt.
6292 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6293 on the command line. Also remove it when -mabi=64 is used without
6295 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6296 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6297 TARGET_ABICALLS_PIC0.
6298 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6300 (mips16_build_function_stub): Only output ".option pic" directives
6301 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6302 (mips16_build_call_stub): Fix comment and remove redundant
6303 ".set at"/"set .noat" directives.
6304 (mips_function_rodata_section): Use the default behaviour for
6305 TARGET_ABSOLUTE_ABICALLS.
6306 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6307 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6308 (mips_restore_gp): Do nothing if the current function doesn't use
6310 (mips_expand_prologue): Only save $gp if the current function uses it.
6311 Use a normal move for TARGET_ABICALLS_PIC0.
6312 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6314 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6316 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6317 of function when handling GLOBAL_POINTER_REGNUM.
6319 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6322 * common.opt (-fstack-check): Do not declare the variable here.
6323 (-fstack-check=): New option variant.
6324 * doc/invoke.texi (Code Gen Options): Document it.
6325 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6326 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6327 (STACK_CHECK_STATIC_BUILTIN): New macro.
6328 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6329 * opts.c: Include expr.h.
6330 (common_handle_option) <OPT_fold_stack_check_>: New case.
6331 <OPT_fstack_check>: Likewise.
6332 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6333 consistently in the test for variable-sized types. Adjust for
6334 new behaviour of flag_stack_check.
6335 * explow.c: Include except.h.
6336 (allocate_dynamic_stack_space): Do not take into account
6337 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6338 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6339 for variable-sized parameters. Treat all parameters whose size is
6340 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6341 stack checking is enabled.
6342 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6343 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6344 if generic stack checking is enabled.
6345 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6346 * reload1.c (reload): Likewise.
6347 * stmt.c (expand_decl): Assert that all automatic variables have
6348 fixed size at this point and remove dead code.
6349 * flags.h (stack_check_type): New enumeration type.
6350 (flag_stack_check): Declare.
6351 * toplev.c (flag_stack_check): New global variable.
6352 * Makefile.in (opts.o): Add dependency on EXPR_H.
6353 (explow.o): Add dependency on except.h.
6355 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6357 * config/avr/avr.c (avr_override_options): Reduce value of
6358 PARAM_INLINE_CALL_COST.
6360 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6362 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6363 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6364 lieu of TYPE_MODE (type) throughout.
6366 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6368 * config/arm/arm.c (add_minipool_backward_ref): Check for
6369 8-byte-aligned entries in second case of forcing insertion after a
6370 particular entry. Change third case to avoid inserting
6371 non-8-byte-aligned entries before 8-byte-aligned ones.
6373 2008-08-15 Richard Guenther <rguenther@suse.de>
6375 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6376 strip components for unknown size accesses.
6378 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6380 * config/s390/2097.md New file.
6381 * config/s390/s390.md ("z10prop" attribute): Define none,
6382 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6383 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6384 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6385 possible values and apply them to insns as appropriate.
6386 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6387 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6388 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6389 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6390 ("bfp" mode attribute): Removed. Every occurence replaced
6392 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6393 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6396 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6399 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6402 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6404 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6405 additional argument. Support reduction when duplication is needed due
6406 to data-types of different sizes in the loop.
6407 (get_initial_def_for_induction): Fix printout.
6408 (vect_get_vec_def_for_stmt_copy): Support case where the
6409 vec_stmt_for_operand is a phi node.
6410 (vectorizable_reduction): Support reduction when duplication is needed
6411 due to data-types of different sizes in the loop.
6412 (vectorizable_call): Remove restriction to not vectorize in case we
6413 have data-types of different sizes in the loop.
6414 (vectorizable_conversion): Likewise.
6415 (vectorizable_operation): Likewise.
6416 (vectorizable_type_demotion): Likewise.
6417 (vectorizable_type_promotion): Likewise.
6418 (vectorizable_induction): Add restriction to not vectorize in case
6419 we have data-types of different sizes in the loop.
6421 2008-08-14 Christophe Saout <christophe@saout.de>
6422 Uros Bizjak <ubizjak@gmail.com>
6425 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6426 (*vec_concatv2di_rex64_sse4_1): Ditto.
6427 (*vec_concatv2di_rex64_sse): Ditto.
6429 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6432 * fold-const.c (fold_widened_comparison): Do not allow
6433 sign changes that change the result even if shorter type
6434 is wider than arg1_unw's type.
6436 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6438 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6439 Skip if the multilib testing specifies -march that does not
6440 agree with the one specified in the testcase.
6442 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6444 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6445 zero extend SImode values being converted to TFmode before passing
6448 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6450 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6451 __PPU__ when targeting the Cell/B.E. PPU processor.
6453 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6455 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6456 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6457 Rematerialize the static chain, if any.
6458 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6461 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6463 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6464 (new_loc_descr): Likewise.
6465 (add_loc_descr): Likewise.
6466 (size_of_loc_descr): Likewise.
6467 (size_of_locs): Likewise.
6468 (output_loc_operands): Likewise.
6469 (output_loc_sequence): Likewise.
6470 (new_reg_loc_descr): New.
6471 (build_cfa_loc): Use it.
6472 (build_cfa_aligned_loc): Likewise.
6473 (one_reg_loc_descriptor): Likewise.
6474 (based_loc_descr): Likewise.
6476 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6479 * doc/invoke.texi (Wmain): Update.
6480 * c-decl.c (start_decl): warn_main is only 0 or 1.
6481 (start_function): Likewise. Fix formatting.
6482 (finish_function): Delete redundant warning.
6483 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6484 * c-opts (c_common_handle_option): -Wall only has effect if
6485 warn_main is uninitialized. OPT_Wmain is automatically
6486 handled. -pedantic also enables Wmain.
6487 (c_common_post_options): Handle all logic for Wmain here.
6488 * c-common.c (warn_main): Delete.
6489 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6490 * c-common.h (warn_main): Delete.
6492 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6495 * expr.c (emit_group_store): Allocate stack temp with the
6496 largest alignment when copying from register to stack.
6498 2008-08-13 Richard Guenther <rguenther@suse.de>
6500 * tree.h (maybe_fold_offset_to_address): Declare.
6501 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6502 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6503 Likewise for POINTER_PLUS_EXPR.
6504 (maybe_fold_offset_to_reference): Enable disabled code.
6505 (maybe_fold_offset_to_address): New function.
6506 (fold_stmt_r): Use it.
6507 (fold_gimple_assign): Likewise.
6508 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6509 (gimplify_expr): Likewise.
6511 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6513 * toplev.h (pedwarn_at): Fix declaration.
6515 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6517 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6518 LINK_SPEC): Use %R in -Y P argument.
6520 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6523 * diagnostic.c (pedwarn_at): New.
6524 * toplev.h (pedwarn_at): Declare.
6525 * c-tree.h (build_enumerator): Update declaration.
6526 * c-decl.c (finish_enum): Update comment.
6527 (build_enumerator): Take a location parameter. Give a pedwarn but do
6528 not perform any conversion.
6529 * c-parser.c (c_parser_enum_specifier): Set correct location for
6532 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6535 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6536 expressions except for conversions to signed:1 bitfields. Handle
6537 COND_EXPR with constant operands.
6539 2008-08-13 Richard Guenther <rguenther@suse.de>
6541 PR tree-optimization/15255
6542 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6543 (struct oecount_s): New struct and VEC types.
6545 (oecount_hash): New function.
6546 (oecount_eq): Likewise.
6547 (oecount_cmp): Likewise.
6548 (zero_one_operation): New function.
6549 (build_and_add_sum): Likewise.
6550 (undistribute_ops_list): Perform un-distribution of multiplication
6551 and division on the chain of summands.
6552 (should_break_up_subtract): Also break up subtracts for factors.
6553 (reassociate_bb): Delete dead visited statements.
6554 Call undistribute_ops_list. Re-sort and optimize if it did something.
6555 * passes.c (init_optimization_passes): Move DSE before
6557 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6560 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6562 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6564 * doc/invoke.texi: Revert unintended checkin.
6566 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6569 * gcc.c (include_spec_function): Tweak call to find_a_file.
6571 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6574 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6575 and TRUTH_ORIF_EXPR.
6576 * dojump.c (do_jump): Likewise.
6578 PR tree-optimization/37084
6579 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6580 if id->regimplify, don't assume stmt is a cast assignment.
6582 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6584 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6586 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6589 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6592 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6594 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6595 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6597 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6598 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6599 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6600 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6601 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6603 * doc/tm.texi (Storage Layout): Remove documentation for
6604 TARGET_FLOAT_FORMAT.
6606 * simplify-rtx.c (simplify_binary_operation_1): Replace
6607 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6609 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6611 * real.h (struct real_format): New member has_sign_dependent_rounding.
6612 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6613 spu_single_format, ieee_double_format, mips_double_format,
6614 motorola_double_format, ieee_extended_motorola_format,
6615 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6616 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6617 mips_extended_format, ieee_quad_format, mips_quad_format,
6618 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6619 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6621 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6622 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6623 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6624 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6625 (ROUND_TOWARDS_ZERO): Likewise.
6627 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6628 (FLOAT_MODE_FORMAT): New macro.
6629 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6630 (MODE_COMPOSITE_P): ... this new macro.
6631 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6632 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6633 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6635 * flags.h: Include "real.h".
6637 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6638 REAL_MODE_FORMAT_COMPOSITE_P.
6639 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6641 * doc/tm.texi (Storage Layout): Remove documentation of
6642 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6643 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6644 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6645 they only apply to libgcc2.a.
6647 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6649 * config/spu/float_disf.c: New file.
6650 * config/spu/float_unsdisf.c: New file.
6651 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6652 (LIB2FUNCS_EXCLUDE): Define.
6654 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6655 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6657 * real.h (struct real_format): New member round_towards_zero.
6658 * real.c (round_for_format): Respect fmt->round_towards_zero.
6659 (ieee_single_format, mips_single_format, motorola_single_format,
6660 spu_single_format, ieee_double_format, mips_double_format,
6661 motorola_double_format, ieee_extended_motorola_format,
6662 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6663 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6664 mips_extended_format, ieee_quad_format, mips_quad_format,
6665 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6666 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6668 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6669 real_format to choose rounding mode when calling MPFR functions.
6670 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6671 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6673 * real.h (real_to_decimal_for_mode): Add prototype.
6674 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6675 Respect target rounding mode when generating decimal representation.
6676 (real_to_decimal): New stub for backwards compatibility.
6677 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6678 real_to_decimal_for_mode instead of real_to_decimal.
6680 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6682 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6683 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6685 * real.c (spu_single_format): New variable.
6686 * real.h (spu_single_format): Declare.
6688 * config/spu/spu.c (spu_override_options): Install SFmode format.
6689 (spu_split_immediate): Use integer mode to operate on pieces of
6690 floating-point values in all cases.
6692 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6693 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6694 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6696 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6698 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6700 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6702 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6704 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6707 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6708 on the VAR_DECL instead of TYPE_READONLY on its type.
6710 2008-08-12 Ira Rosen <irar@il.ibm.com>
6712 * tree-vectorizer.c: Depend on langhooks.h.
6713 (supportable_widening_operation): Add two arguments. Support double
6715 (supportable_narrowing_operation): Likewise.
6716 * tree-vectorizer.h (supportable_widening_operation): Add two
6718 (supportable_narrowing_operation): Likewise.
6719 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6720 supportable_widening_operation with correct arguments.
6721 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6722 (vectorizable_type_demotion): Support double type conversions.
6723 (vectorizable_type_promotion): Likewise.
6724 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6726 2008-08-11 Michael Matz <matz@suse.de>
6728 * i386/i386.c (override_options): Move initialisation from
6729 flag_schedule_insns_after_reload to here from ...
6730 (optimization_options): ... here.
6732 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6734 PR rtl-optimization/36998
6735 * dwarf2out.c (compute_barrier_args_size_1,
6736 compute_barrier_args_size): Temporarily remove assertions.
6738 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6741 * tree-ssa.c (struct walk_data): Add new flag
6742 warn_possibly_uninitialized.
6743 (warn_uninitialized_var): Use it.
6744 (warn_uninitialized_vars): New.
6745 (execute_early_warn_uninitialized): Call it.
6746 (execute_late_warn_uninitialized): Likewise.
6748 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6751 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6754 2008-08-09 Jan Hubicka <jh@suse.cz>
6757 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6759 (expand_fix): Be prepared for expansion to fail.
6760 (expand_sfix_optab): Remove instructions if expansion failed.
6762 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6764 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6766 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6767 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6769 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6771 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6772 mips/t-libgcc-mips16 to tmake_file.
6773 * config/mips/mips-protos.h (mips_call_type): New enum.
6774 (mips_pic_base_register, mips_got_load): Declare.
6775 (mips_restore_gp): Take an rtx argument.
6776 (mips_use_pic_fn_addr_reg_p): Declare.
6777 (mips_expand_call): Replace the sibcall_p argument with
6778 a mips_call_type argument. Add a lazy_p parameter.
6779 (mips_split_call): Declare.
6780 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6781 (MIPS16_PIC_TEMP): Likewise.
6782 (reg_class): Delete M16_NA_REGS.
6783 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6784 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6785 (mips_split_hi_p): Declare.
6786 * config/mips/mips.c (mips_split_hi_p): New array.
6787 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6788 (mips_got_symbol_type_p): New function.
6789 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6790 (mips16_stub_function_p): New function.
6791 (mips16_local_function_p): Likewise.
6792 (mips_use_pic_fn_addr_reg_p): Likewise.
6793 (mips_cannot_force_const_mem): Return false for HIGHs.
6794 Extend CONST_INT and symbolic handling to MIPS16, using
6795 mips_symbol_insns to check that the base symbol type is a
6796 legitimate constant. Reject GOT-based constants if
6797 TARGET_MIPS16_PCREL_LOADS.
6798 (mips_const_insns): Check targetm.cannot_force_const_mem when
6799 decomposing a symbolic base and a large offset.
6800 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6801 When calling a function that needs $25 from MIPS16 code,
6802 move the target address into $25 separately and add a USE
6804 (mips16_gp_pseudo_reg): Insert the initializer immediately
6805 before the first real insn.
6806 (mips_pic_base_register, mips_got_load): New functions.
6807 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6808 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6809 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6810 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6811 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6812 also passing NULL_RTX rather than const0_rtx as the aux argument.
6813 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6814 instead of TARGET_EXPLICIT_RELOCS.
6815 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6816 (mips_load_call_address): Replace the sibcall_p argument with
6817 a mips_call_type argument. Use mips_got_load.
6818 (mips16_local_alias): New structure.
6819 (mips16_local_aliases): New variable.
6820 (mips16_local_aliases_hash): New function.
6821 (mips16_local_aliases_eq): Likewise.
6822 (mips16_local_alias): Likewise.
6823 (mips16_stub_function): Likewise.
6824 (mips16_build_function_stub): Create a local alias for the target
6825 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6826 .cpload directive and an R_MIPS_NONE relocation for the target
6827 function, then load the alias rather than the function itself.
6828 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6829 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6830 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6831 (mips16_build_call_stub): Replace the FN parameter with an
6832 FN_PTR parameter. Force the address into a register if it
6833 isn't a call_insn_operand; don't rely on the caller to do this.
6834 If a call to a locally-defined and locally-binding MIPS16
6835 function must be made indirectly, redirect the call to the
6836 function's local alias. Use mips16_stub_function_p,
6837 mips16_stub_function, mips_expand_call and use_reg.
6838 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6839 Use explicit %hi and %lo accesses where possible.
6840 Use MIPS_CALL to generate the correct code form of a
6841 jal instruction. Add clobbers of $18 instead of uses.
6842 Update the call to mips_emit_call_insn.
6843 (mips_expand_call): Replace the SIBCALL_P argument with a
6844 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6845 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6846 allowing it to modify the call address. Update the calls to
6847 mips_load_call_address and mips_emit_call_insn.
6848 (mips_split_call): New function.
6849 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6850 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6851 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6852 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6853 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6855 (mips_cprestore_slot): New function.
6856 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6857 and use mips_cprestore_slot.
6858 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6860 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6861 then use a copygp_mips16 instruction to set up $28.
6862 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6863 (mips16_lay_out_constants): Call split_all_insns_noflow.
6864 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6865 false if TARGET_MIPS16.
6866 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6867 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6868 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6869 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6870 MIPS16 code. Allow MIPS16 o32 PIC.
6871 (mips_override_options): Allow MIPS16 o32 PIC.
6872 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6873 after reload if TARGET_USE_GOT.
6874 (UNSPEC_COPYGP): New constant.
6875 (length): Use a default length of 8 for MIPS16 GOT loads.
6876 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6877 (*got_page<mode>): Check mips_split_hi_p.
6878 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6879 (unspec_got<mode>, unspec_call<mode>): New expanders.
6880 (load_got<mode>, load_call<mode>): Remove the length attributes.
6881 Use a got attribute instead of a type attribute.
6882 (copygp_mips16): New insn.
6883 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6884 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6885 (sibcall, sibcall_value, call, call_value): Update the calls
6886 to mips_expand_call.
6887 (call_internal, call_value_internal): Use mips_split_call.
6888 (call_value_multiple_internal): Likewise.
6889 (call_split): Move after call_internal (the insn it is split from).
6890 (call_internal_direct, call_value_internal_direct): Turn into
6891 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6892 (call_direct_split, call_value_direct_split): New patterns.
6893 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6894 and use M16_REGS instead of M16_NA_REGS.
6895 * config/mips/predicates.md (const_call_insn_operand): Replace
6896 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6897 mips_use_pic_fn_addr_reg_p check.
6898 (move_operand): Reject HIGHs if mips_split_hi_p.
6899 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6900 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6901 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6902 * config/mips/libgcc-mips16.ver: New file.
6903 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6904 $(srcdir)/config/mips/libgcc-mips16.ver.
6906 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6908 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6910 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6911 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6912 (mips16_cfun_returns_in_fpr_p): Likewise.
6914 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6916 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6917 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6918 rather than 4 to PC.
6920 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6922 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6923 (FUNCTION_PROFILER): Save the static chain pointer into $2
6924 beforehand and restore it aftewards.
6925 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6926 address directly into $25 and call the function through $25;
6927 do not clobber $3. Pad the DImode version to cover the space
6928 left by the deleted $25 <- $3 move.
6929 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6930 the removal of the $25 <- $3 move.
6931 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6932 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6934 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6935 Daniel Jacobowitz <dan@codesourcery.com>
6937 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6938 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6939 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6940 * config/mips/mips.c (mips_start_function_definition): New function.
6941 (mips_end_function_definition): Likewise.
6942 (mips_output_function_prologue): Use mips_start_function_definition.
6943 (mips_output_function_epilogue): Use mips_end_function_definition.
6944 (build_mips16_function_stub): Use mips_start_function_definition
6945 and mips_end_function_definition.
6946 (build_mips16_call_stub): Likewise.
6948 2008-08-09 Richard Guenther <rguenther@suse.de>
6950 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6951 * gimple.h (gimple_call_fn): Adjust comment.
6952 (gimple_call_set_fndecl): New function.
6953 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
6954 longer having bare FUNCTION_DECL operand.
6955 (gimple_call_return_type): Likewise.
6956 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
6958 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
6959 (gimple_mod_pow2): Likewise.
6960 (gimple_mod_subtract): Likewise.
6961 (gimple_ic): Likewise.
6962 (gimple_stringop_fixed_value): Likewise.
6963 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
6964 longer having bare FUNCTION_DECL operand.
6965 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
6966 * omp-low.c (optimize_omp_library_calls): Likewise.
6967 * cgraphunit.c (update_call_expr): Likewise.
6968 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6969 (execute_convert_to_rsqrt): Likewise.
6970 * cfgexpand.c (gimple_to_tree): Simplify.
6971 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
6972 bare FUNCTION_DECL operand.
6973 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
6974 (convert_gimple_call): Use gimple_call_fndecl.
6975 * c-common.c (c_warn_unused_result): Likewise.
6977 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6980 * c-typeck.c (digest_init): Call verify_sequence_points from here.
6981 (c_finish_return): Likewise.
6982 (c_start_case): Likewise.
6983 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
6984 * c-parser.c (c_parser_condition): New. Call
6985 verify_sequence_points.
6986 (c_parser_paren_condition): Call c_parser_condition.
6987 (c_parser_for_statement): Call c_parser_condition.
6989 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6992 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
6993 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
6994 Moved from diagnostic.h
6995 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
6997 (emit_diagnostic): New.
6998 (warning0, pedwarn0): Delete.
6999 (warning, warning_at, pedwarn, permerror): Return bool.
7000 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7001 Moved to diagnostic.c.
7002 (struct diagnostic_context): Use correct type for
7003 classify_diagnostic.
7004 (diagnostic_report_diagnostic): Update declaration.
7005 (emit_diagnostic): Declare.
7006 * errors.c (warning): Return bool.
7007 * errors.h (warning): Update declaration.
7008 * toplev.h (warning0, pedwarn0): Delete.
7009 (warning, warning_at, pedwarn, permerror): Return bool.
7010 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7011 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7012 inform. Update all calls.
7013 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7014 before giving informative note.
7015 (implicit_decl_warning): Likewise.
7016 * c-typeck.c (build_function_call): Likewise.
7017 * tree-sssa.c (warn_uninit): Likewise.
7018 * builtins.c (gimplify_va_arg_expr): Likewise.
7020 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7023 * doc/invoke.texi (-Wextra): Move warning from here...
7024 (-Wuninitialized): ... to here.
7026 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7029 * flags.h (set_Wunused): Delete
7030 * toplev.c (process_options): Handle Wunused flags here.
7031 * opts.c (maybe_warn_unused_parameter): Delete.
7032 (common_handle_option): Replace set_Wunused by warn_unused.
7033 (set_Wextra): Do not handle Wunused-parameter here.
7034 (set_Wunused): Delete.
7035 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7037 * common.opt (Wunused): Add Var and Init.
7038 (Wunused-function): Likewise.
7039 (Wunused-label): Likewise.
7040 (Wunused-parameter): Likewise.
7041 (Wunused-value): Likewise.
7042 (Wunused-variable): Likewise.
7044 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7046 * doc/invoke.texi: Add cpu_type power7.
7047 * config.in (HAVE_AS_VSX): New.
7048 * config.gcc: Add cpu_type power7.
7049 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7051 * configure: Regenerate.
7052 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7054 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7055 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7056 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7058 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7060 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7061 type to vectorize.builtin_conversion.
7062 (vectorizable_conversion): Likewise.
7063 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7064 integral type as input.
7065 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7067 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7068 and ALTIVEC_BUILTIN_VCTSXS.
7069 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7072 2008-08-08 Richard Guenther <rguenther@suse.de>
7074 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7075 (surely_varying_stmt_p): Calls are varying only if they are
7076 non-builtin and not indirect or have no result.
7077 (ccp_fold): Re-instantiate code before the tuples merge.
7079 2008-08-08 Richard Guenther <rguenther@suse.de>
7081 PR tree-optimization/37056
7082 * gimple.h (gimple_assign_rhs_class): New helper function.
7083 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7084 unary operations properly.
7086 2008-08-07 Jan Hubicka <jh@suse.cz>
7088 * i386.h (ix86_size_cost): Declare.
7089 (ix86_cur_cost): New function macro.
7090 * i386.md (peepholes expanding size and splitters): Predicate by
7091 optimize_insn_for_speed_p.
7092 (peepholes reduce size and splitters): Predicate by
7093 optimize_insn_for_size_p.
7094 * i386.c (ix86_size_cost): Rename from ...
7095 (size_cost): This one.
7096 (override_options): Update.
7097 (decide_alg): Likewise.
7098 (ix86_expand_clear): Use RTL profile.
7099 (ix86_pad_returns): Use RTL profile.
7101 2008-08-07 Jan Hubicka <jh@suse.cz>
7103 * recog.c (split_all_insns): Set RTL profile
7104 (peephole2_optimize): Likewise.
7105 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7106 * combine.c (combine_instructions): Likewise.
7108 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7112 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7114 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7115 value in a6 after the set_frame_ptr insn.
7117 2008-08-07 Richard Henderson <rth@redhat.com>
7120 * gcc.c (cpp_options): Pass along -g*.
7122 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7124 * config/arm/arm.c (output_move_neon): Update comment describing
7125 big-endian vector layout.
7126 (arm_assemble_integer): Do not handle big-endian NEON vectors
7128 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7129 neon_vget_lane<mode>_sext_internal,
7130 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7131 element indices for big-endian.
7133 2008-08-07 Richard Henderson <rth@redhat.com>
7135 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7136 * configure, config.in: Rebuild.
7137 * debug.h (dwarf2out_do_cfi_asm): Declare.
7138 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7139 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7140 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7141 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7143 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7145 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7146 movv2si_internal): Combine into mov<mode>_internal.
7147 (movv2si_internal_2): Remove.
7149 2008-08-07 Jan Hubicka <jh@suse.cz>
7152 * i386.md (single stringop patterns): Enable unconditionally.
7154 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7157 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7159 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7160 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7162 * config/i386/sse.md (sse2_movq128): New.
7164 * doc/extend.texi: Document __builtin_ia32_movq128.
7166 2008-08-07 Richard Guenther <rguenther@suse.de>
7169 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7170 pointers can access anything.
7172 2008-08-06 Jan Hubicka <jh@suse.cz>
7174 * optabs.c (emit_unop_insn): Break out to ...
7175 (maybe_emit_unop_insn): ... this one.
7176 (expand_sfix_optab): Use maybe variant.
7177 * optabs.h (maybe_emit_unop_insn): Declare.
7179 * i386.md (mov0 patterns): Enable by default.
7180 (FP conversion expanders): Disable expansion of code expanding
7181 sequences when instruction should be optimized for size.
7182 (single strinop patterns): Enable when optimizing for size.
7183 (string expanders): Disable expanding of code expanding sequences
7184 when optimizning instruction for size.
7185 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7187 (ix86_fp_comparison_sahf_cost): Likewise.
7188 (ix86_expand_branch): Likewise.
7189 (ix86_expand_ashl_const): Likewise.
7190 (ix86_split_ashl): Likewise.
7191 (ix86_expand_strlen): Likewise.
7192 (ix86_emit_fp_unordered_jump): Likewie.
7194 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7196 * c-common.c: Fix typo.
7197 (c_common_reswords): Activate more C++ keyword warnings.
7199 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7201 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7204 * diagnostic.c (permerror_at): New.
7205 * toplev.h (permerror_at): Declare.
7207 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7208 Ira Rosen <irar@il.ibm.com>
7210 * tree-vect-transform.c (vect_model_simple_cost): Return
7211 immediately if stmt is pure SLP.
7212 (vect_model_store_cost): Ditto.
7213 (vect_model_load_cost): Ditto.
7214 (vectorizable_store): Remove PURE_SLP check before call
7215 to vect_model_store_cost.
7216 (vect_model_store_cost): When checking whether stmt describe
7217 strided access, add a check that it is not slp_node.
7219 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7222 * c-common.c (warn_for_sign_compare): New. Handle separately the
7223 case that 'constant' is zero.
7224 * c-typeck.c (build_binary_op): Move code to c-common.c
7226 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * config/alpha/alpha.c (alpha_preferred_reload_class,
7229 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7230 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7231 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7232 * config/arm/arm.md: Likewise.
7233 * config/avr/avr-protos.h (preferred_reload_class,
7234 test_hard_reg_class, avr_simplify_comparison_p,
7235 out_shift_with_cnt, class_max_nregs): Likewise.
7236 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7237 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7238 preferred_reload_class, test_hard_reg_class): Likewise.
7239 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7240 bfin_memory_move_cost, bfin_secondary_reload,
7241 bfin_output_mi_thunk): Likewise.
7242 * config/crx/crx.c (crx_secondary_reload_class,
7243 crx_memory_move_cost): Likewise.
7244 * config/frv/frv-protos.h (frv_secondary_reload_class,
7245 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7246 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7247 frv_secondary_reload_class, frv_class_likely_spilled_p,
7248 frv_class_max_nregs): Likewise.
7249 * config/h8300/h8300.c (h8300_classify_operand,
7250 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7252 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7253 * config/ia64/ia64.c (ia64_preferred_reload_class,
7254 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7255 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7256 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7258 * config/m68hc11/m68hc11.c (preferred_reload_class,
7259 m68hc11_memory_move_cost): Likewise.
7260 * config/mcore/mcore.c (mcore_secondary_reload_class,
7261 mcore_reload_class): Likewise.
7262 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7263 mips_class_max_nregs, mips_cannot_change_mode_class,
7264 mips_preferred_reload_class, mips_secondary_reload_class,
7265 mips_output_mi_thunk): Likewise.
7266 * config/mmix/mmix.c (mmix_preferred_reload_class,
7267 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7269 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7271 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7272 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7273 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7274 * config/rs6000/rs6000.c (paired_expand_vector_init,
7275 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7276 compare_section_name, rs6000_memory_move_cost): Likewise.
7277 * config/s390/s390.c (s390_emit_compare_and_swap,
7278 s390_preferred_reload_class, s390_secondary_reload,
7279 legitimize_pic_address, legitimize_tls_address,
7280 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7281 s390_class_max_nregs): Likewise.
7282 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7283 * config/s390/s390.md: Likewise.
7284 * config/score/score-protos.h (score_secondary_reload_class,
7285 score_preferred_reload_class): Likewise.
7286 * config/score/score.c (score_preferred_reload_class,
7287 score_secondary_reload_class): Likewise.
7288 * config/score/score3.c (score3_output_mi_thunk,
7289 score3_preferred_reload_class, score3_secondary_reload_class,
7290 score3_hard_regno_mode_ok): Likewise.
7291 * config/score/score3.h (score3_preferred_reload_class,
7292 score3_secondary_reload_class): Likewise.
7293 * config/score/score7.c (score7_output_mi_thunk,
7294 score7_preferred_reload_class, score7_secondary_reload_class,
7295 score7_hard_regno_mode_ok): Likewise.
7296 * config/score/score7.h (score7_preferred_reload_class,
7297 score7_secondary_reload_class): Likewise.
7298 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7299 output_branchy_insn, add_constant, gen_block_redirect,
7300 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7301 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7302 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7303 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7304 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7305 xstormy16_preferred_reload_class): Likewise.
7306 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7307 xtensa_expand_atomic, override_options,
7308 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7310 * reorg.c (try_merge_delay_insns): Likewise.
7311 * tree.c (merge_dllimport_decl_attributes): Likewise.
7313 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7315 2008-08-06 Michael Matz <matz@suse.de>
7317 * Makefile.in (write_entries_to_file): Quote words.
7318 * gengtype.c: (read_input_line): Skip over leading white-space.
7320 2008-08-06 Marc Gauthier <marc@tensilica.com>
7322 * config.gcc: Match more processor names for Xtensa.
7323 * configure.ac: Likewise.
7324 * doc/install.texi (Specific): Likewise.
7325 * configure: Regenerate.
7327 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7329 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7330 * calls.c (avoid_likely_spilled_reg): Likewise.
7331 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7332 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7333 * config/i386/i386.c (ix86_expand_special_args_builtin,
7334 ix86_secondary_reload): Likewise.
7335 * except.c (struct eh_region, gen_eh_region_catch,
7336 remove_unreachable_regions, duplicate_eh_regions,
7337 assign_filter_values, build_post_landing_pads,
7338 sjlj_find_directly_reachable_regions, remove_eh_handler,
7339 reachable_next_level, foreach_reachable_handler,
7340 can_throw_internal_1, can_throw_external_1,
7341 collect_one_action_chain): Likewise.
7342 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7343 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7344 * function.c (update_temp_slot_address, instantiate_new_reg,
7345 instantiate_virtual_regs_in_rtx,
7346 instantiate_virtual_regs_in_insn): Likewise.
7347 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7348 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7349 gimplify_cleanup_point_expr): Likewise.
7350 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7351 * passes.c (next_pass_1): Likewise.
7352 * print-tree.c (print_node_brief, print_node): Likewise.
7353 * profile.c (branch_prob): Likewise.
7354 * tree-dump.c (dump_register): Likewise.
7355 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7357 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7358 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7359 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7360 copy_arguments_for_versioning, copy_static_chain): Likewise.
7361 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7362 add_new_name_mapping, register_new_name_mapping): Likewise.
7363 * tree-mudflap.c (mf_xform_derefs): Likewise.
7364 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7365 get_init_expr, combine_chains): Likewise.
7366 * tree-pretty-print.c (dump_generic_node): Likewise.
7367 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7368 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7369 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7370 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7372 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7375 * calls.c (expand_call): Use the biggest preferred stack
7378 2008-08-06 Michael Matz <matz@suse.de>
7381 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7382 for reused reload, instead of overwriting them.
7384 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7387 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7388 for incoming stack boundary.
7390 * function.c (assign_parm_find_entry_rtl): Update
7391 parm_stack_boundary.
7393 * function.h (rtl_data): Add parm_stack_boundary.
7395 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7396 parm_stack_boundary for incoming stack boundary.
7398 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7400 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7401 for unrepresentable subregs or treat them as equal to other regs
7402 or subregs with the same register number.
7404 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7407 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7410 2008-08-06 Jan Hubicka <jh@suse.cz>
7412 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7413 frequencies might be hot.
7415 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7417 * reload.c (find_reloads): Force constants into literal pool
7418 also if they are wrapped in a SUBREG.
7420 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7423 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7424 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7425 Don't allow predicated instructions for data speculation.
7426 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7429 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7431 * haifa-sched.c (extend_global): Split to extend_global_data and
7432 extend_region_data. Update all uses.
7433 (extend_all): Rename to extend_block_data.
7435 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7437 * sched-rgn.c (new_ready): Check if instruction can be
7438 speculatively scheduled before attempting speculation.
7439 (debug_rgn_dependencies): Remove wrongful assert.
7441 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7443 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7445 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7447 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7448 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7449 va_size, and type_size.
7451 2008-08-04 Jason Merrill <jason@redhat.com>
7454 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7455 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7457 2008-08-05 Richard Henderson <rth@redhat.com>
7459 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7460 * configure: Rebuild.
7462 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7465 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7466 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7469 2008-08-05 Richard Henderson <rth@redhat.com>
7471 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7472 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7473 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7474 * common.opt (fdwarf2-cfi-asm): New.
7475 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7476 * config.in, configure: Rebuild.
7477 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7478 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7480 (dw2_force_const_mem): Externalize.
7481 * dwarf2asm.h: Update.
7482 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7483 generate a real label.
7484 (output_cfi_directive): New.
7485 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7486 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7487 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7489 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7490 (output_loc_operands_raw, output_loc_sequence_raw): New.
7491 (output_cfa_loc_raw): New.
7493 2008-08-05 Paul Brook <paul@codesourcery.com>
7495 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7496 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7497 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7498 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7499 * config/arm/arm.h (TARGET_VFPD32): Define.
7500 (TARGET_VFP3): Use TARGET_VFPD32.
7501 (fputype): Add FPUTYPE_VFP3D16.
7502 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7503 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7504 * config/arm/arm-cores.def: Add cortex-r4f.
7505 * config/arm/arm-tune.md: Regenerate.
7507 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7509 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7510 Reword some comments throughout the file.
7512 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7513 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7514 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7515 MFC_MIN_DMA_LIST_ELEMENTS.
7516 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7517 MFC_MAX_DMA_LIST_ELEMENTS.
7519 (MFC_START_ENABLE): Remove PPU-only define.
7520 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7521 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7523 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7524 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7525 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7526 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7527 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7528 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7529 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7531 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7532 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7533 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7534 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7536 (spu_read_machine_status): Fix typo.
7538 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7540 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7541 SUBREG of multi-word hard register.
7542 * config/spu/spu.c (valid_subreg): Likewise.
7543 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7545 2008-08-04 Richard Guenther <rguenther@suse.de>
7547 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7548 the candidate with the stripped base if that base is different
7549 from the original base even for offset zero.
7551 2008-08-04 Richard Guenther <rguenther@suse.de>
7554 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7555 check for no_overflow.
7557 2008-08-04 Richard Guenther <rguenther@suse.de>
7559 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7561 2008-08-04 Paul Brook <paul@codesourcery.com>
7563 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7564 (arm_order_regs_for_local_alloc): New function.
7565 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7567 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7569 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7572 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7573 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7574 (ix86_expand_epilogue): Likewise.
7576 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7578 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7581 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7584 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7585 (*movv2sf_internal_rex64): Ditto.
7587 2008-08-03 Jan Hubicka <jh@suse.cz>
7589 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7590 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7591 * expmed.c (expand_smod_pow2): Likewise.
7593 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7597 alternative 0 of operand 1.
7598 (*vec_concatv2di_rex64_sse): Ditto.
7599 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7601 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7602 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7603 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7604 (*movv2sf_internal_rex64): Ditto.
7606 2008-08-02 Richard Guenther <rguenther@suse.de>
7609 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7610 (ssedoublesizemode): New mode attribute.
7611 (sse_shufps): Call gen_sse_shufps_v4sf.
7612 (sse_shufps_1): Macroize.
7613 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7614 (sse2_shufpd_1): Macroize.
7615 (vec_extract_odd, vec_extract_even): New expanders.
7616 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7617 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7618 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7619 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7620 (ix86_expand_vector_set): Likewise.
7621 (ix86_expand_reduc_v4sf): Likewise.
7623 2008-08-01 Doug Kwan <dougkwan@google.com>
7625 * matrix-reorg.c: Re-enable all code.
7626 (struct malloc_call_data): Change CALL_STMT to gimple type.
7627 (collect_data_for_malloc_call): Tuplify.
7628 (struct access_site_info): Change STMT to gimple type.
7629 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7630 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7631 (struct free_info): Change STMT to gimple type.
7632 (struct matrix_access_phi_node): Change PHI to gimple type.
7633 (get_inner_of_cast_expr): Remove.
7634 (may_flatten_matrices_1): Tuplify.
7635 (may_flatten_matrices): Ditto.
7636 (mark_min_matrix_escape_level): Ditto.
7637 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7638 (ssa_accessed_in_call_rhs): New
7639 (ssa_accessed_in_assign_rhs): New
7640 (record_access_alloc_site_info): Tuplify.
7641 (add_allocation_site): Ditto.
7642 (analyze_matrix_allocation_site): Ditto.
7643 (analyze_transpose): Ditto.
7644 (get_index_from_offset): Ditto.
7645 (update_type_size): Ditto.
7646 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7647 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7648 (analyze_accesses_for_phi_node): Tuplify.
7649 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7650 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7651 (analyze_matrix_accesses): Tuplify.
7652 (check_var_data): New call-back type for check_var_notmodified_p.
7653 (check_var_notmodified_p): Tuplify and use call-back struct to
7654 return statement found.
7655 (can_calculate_expr_before_stmt): Factor out statement related code
7657 (can_calculate_stmt_before_stmt): New.
7658 (check_allocation_function): Tuplify.
7659 (find_sites_in_func): Ditto.
7660 (record_all_accesses_in_func): Ditto.
7661 (transform_access_sites): Ditto.
7662 (transform_allocation_sites): Ditto.
7663 (matrix_reorg): Re-enable.
7664 (gate_matrix_reorg): Re-enable.
7666 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7668 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7669 for labels for which it hasn't been set yet. If it has been set,
7670 stop walking insns and continue with next worklist item.
7671 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7672 if the only BARRIER is at the very end of a function.
7674 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7676 * cfgexpand.c (expand_stack_alignment): Assert that
7677 stack_realign_drap and drap_rtx must match.
7679 * function.c (instantiate_new_reg): If DRAP is used to realign
7680 stack, replace virtual_incoming_args_rtx with internal arg
7683 2008-08-01 Richard Guenther <rguenther@suse.de>
7685 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7686 loop information only if we initialized it.
7687 (execute_pre): Call fini_pre with in_fre.
7688 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7689 if we do not unroll because we hit max-completely-peeled-insns.
7690 Use our estimation for consistency, do allow shrinking.
7692 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7694 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7695 with MIN_STACK_BOUNDARY.
7696 (ix86_update_stack_boundary): Likewise.
7697 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7700 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7701 (MIN_STACK_BOUNDARY): This.
7703 2008-08-01 Richard Guenther <rguenther@suse.de>
7706 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7708 2008-08-01 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/36988
7711 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7712 do not matter if that doesn't change volatile qualification.
7714 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7716 * configure.ac: Do not generate libada-mk. Do not subst
7718 * libada-mk.in: Remove.
7719 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7720 * configure: Regenerate.
7722 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7724 * tree-pass.h: Added comment about not dumping passes with name
7725 starting with star in struct opt_pass.
7726 * passes.c (register_dump_files_1): Don't do dump for a pass with
7727 name starting with star.
7728 * doc/passes.texi (Pass manager): Mention pass names and special
7729 meaning of star prefix to avoid dump.
7731 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7733 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7735 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7736 (ISA_MIPS64R2): New macro.
7737 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7738 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7739 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7740 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7741 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7742 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7743 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7744 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7745 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7746 Move up to keep list alphabetically sorted.
7747 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7748 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7750 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7751 (-march=@var{arch}): Add mips64r2.
7753 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7755 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7757 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7759 * expr.c (expand_assignment): Check for complete type.
7761 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7764 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7766 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7767 for stack alignment.
7769 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7771 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7773 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7774 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7776 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7778 PR rtl-optimization/36419
7779 * dwarf2out.c (barrier_args_size): New variable.
7780 (compute_barrier_args_size, compute_barrier_args_size_1): New
7782 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7783 if not called yet in the current function, use barrier_args_size
7784 array to find the new args_size value.
7785 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7787 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7790 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7793 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7796 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7797 (dwarf2out_stack_adjust): Use it.
7798 (dwarf2out_frame_debug_expr): Likewise.
7800 2008-07-31 Richard Guenther <rguenther@suse.de>
7802 PR tree-optimization/36978
7803 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7804 the generated condition.
7806 2008-07-31 Richard Guenther <rguenther@suse.de>
7808 * passes.c (init_optimization_passes): Always call
7809 pass_early_warn_uninitialized.
7810 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7811 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7812 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7814 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7817 * builtins.c (maybe_emit_free_warning): New function.
7818 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7819 maybe_emit_free_warning for BUILT_IN_FREE.
7822 * dwarf2out.c (get_context_die): New function.
7823 (force_decl_die, force_type_die): Use it.
7824 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7825 returns NULL, force generation of DW_TAG_typedef and put that into
7828 PR preprocessor/36649
7829 * c-pch.c (c_common_read_pch): Save and restore
7830 line_table->trace_includes across PCH restore.
7832 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7835 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7837 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7840 * final.c (call_from_call_insn): Handle COND_EXEC.
7842 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7844 * builtins.c (std_gimplify_va_arg_expr): Replace
7845 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7846 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7848 2008-07-30 Joey Ye <joey.ye@intel.com>
7849 H.J. Lu <hongjiu.lu@intel.com>
7851 * builtins.c (expand_builtin_setjmp_receiver): Replace
7852 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7853 (expand_builtin_apply_args_1): Likewise.
7854 (expand_builtin_longjmp): Need DRAP for stack alignment.
7855 (expand_builtin_apply): Likewise.
7857 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7858 instead of assign_stack_local to allow alignment reduction.
7860 * calls.c (emit_call_1): Need DRAP for stack alignment if
7862 (expand_call): Replace virtual_incoming_args_rtx with
7863 crtl->args.internal_arg_pointer.
7864 * stmt.c (expand_nl_goto_receiver): Likewise.
7866 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7867 alignment and store to stack_alignment_estimated and
7868 max_used_stack_slot_alignment.
7869 (expand_one_var): Likewise.
7870 (expand_stack_alignment): New function.
7871 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7872 and stack_alignment_estimated fields in rtl_data. Call
7873 expand_stack_alignment at end.
7875 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7876 (MAX_STACK_ALIGNMENT): Likewise.
7877 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7878 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7880 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7881 stack alignment when generating virtual registers.
7883 * function.c (assign_stack_local): Renamed to ...
7884 (assign_stack_local_1): This. Add a parameter to indicate
7885 if it is OK to reduce alignment.
7886 (assign_stack_local): Use it.
7887 (instantiate_new_reg): Instantiate virtual incoming args rtx
7888 to vDRAP if stack realignment and DRAP is needed.
7889 (assign_parms): Collect parameter/return type alignment and
7890 contribute to stack_alignment_estimated.
7891 (locate_and_pad_parm): Likewise.
7892 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7893 with crtl->args.internal_arg_pointer.
7895 * function.h (rtl_data): Add new field drap_reg,
7896 max_used_stack_slot_alignment, stack_alignment_estimated,
7897 stack_realign_needed, need_drap, stack_realign_processed and
7898 stack_realign_finalized.
7899 (stack_realign_fp): New macro.
7900 (stack_realign_drap): Likewise.
7902 * global.c (compute_regsets): Frame pointer is needed when
7903 stack is realigned. Can eliminate frame pointer when stack is
7904 realigned and dynamic realigned argument pointer isn't used.
7906 * reload1.c (update_eliminables): Frame pointer is needed
7907 when stack is realigned.
7908 (init_elim_table): Can eliminate frame pointer when stack is
7909 realigned and dynamic realigned argument pointer isn't used.
7911 * rtl.h (assign_stack_local_1): Declare new funtion.
7913 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7914 (TARGET_GET_DRAP_RTX): Likewise.
7915 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7916 TARGET_GET_DRAP_RTX.
7918 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7920 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7921 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7923 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7924 H.J. Lu <hongjiu.lu@intel.com>
7926 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7927 vdrap_reg, stack_realign and drap_reg_saved.
7928 (add_cfi): Don't allow redefining CFA when DRAP is used.
7929 (reg_save): Handle stack alignment.
7930 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7931 alignment. Don't generate DWARF information for (set fp sp)
7933 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7935 (int_loc_descriptor): Move prototype forward. Also define if
7936 DWARF2_UNWIND_INFO is true.
7937 (output_cfa_loc): Handle DW_CFA_expression.
7938 (build_cfa_aligned_loc): New.
7939 (based_loc_descr): Update assert for stack realign. For local
7940 variables, use sp+offset when stack is aligned without drap and
7941 fp+offset when stack is aligned with drap. For arguments, use
7942 cfa+offset when drap is used to align stack.
7944 2008-07-30 Joey Ye <joey.ye@intel.com>
7945 H.J. Lu <hongjiu.lu@intel.com>
7947 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7949 (ix86_gen_andsp): New.
7950 (ix86_user_incoming_stack_boundary): Likewise.
7951 (ix86_default_incoming_stack_boundary): Likewise.
7952 (ix86_incoming_stack_boundary): Likewise.
7953 (ix86_can_eliminate): Likewise.
7954 (find_drap_reg): Likewise.
7955 (ix86_update_stack_boundary): Likewise.
7956 (ix86_get_drap_rtx): Likewise.
7957 (ix86_finalize_stack_realign_flags): Likewise.
7958 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
7959 (TARGET_GET_DRAP_RTX): Likewise.
7960 (override_options): Overide option value for new options.
7961 (ix86_function_ok_for_sibcall): Remove check for
7962 force_align_arg_pointer.
7963 (ix86_handle_cconv_attribute): Likewise.
7964 (ix86_function_regparm): Likewise.
7965 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
7966 (ix86_va_start): Replace virtual_incoming_args_rtx with
7967 crtl->args.internal_arg_pointer.
7968 (ix86_select_alt_pic_regnum): Check DRAP register.
7969 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
7970 (ix86_compute_frame_layout): Compute frame layout wrt stack
7972 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
7973 (ix86_expand_prologue): Decide if stack realignment is needed
7974 and generate prologue code accordingly.
7975 (ix86_expand_epilogue): Generate epilogue code wrt stack
7976 realignment is really needed or not.
7978 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
7979 (ABI_STACK_BOUNDARY): Likewise.
7980 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
7981 (STACK_REALIGN_DEFAULT): Likewise.
7982 (INCOMING_STACK_BOUNDARY): Likewise.
7983 (MAX_STACK_ALIGNMENT): Likewise.
7984 (ix86_incoming_stack_boundary): Likewise.
7985 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
7986 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
7987 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
7988 (machine_function): Remove force_align_arg_pointer.
7990 * config/i386/i386.md (BX_REG): New.
7991 (R13_REG): Likewise.
7993 * config/i386/i386.opt (mforce_drap): New.
7994 (mincoming-stack-boundary): Likewise.
7995 (mstackrealign): Add Init(-1).
7997 * config/i386/i386-protos.h (ix86_can_eliminate): New
7999 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8001 * doc/extend.texi: Update force_align_arg_pointer.
8003 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8006 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8007 (INCOMING_STACK_BOUNDARY): Likewise.
8008 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8009 (TARGET_GET_DRAP_RTX): Likewise.
8011 2008-07-30 Andreas Schwab <schwab@suse.de>
8013 PR rtl-optimization/36929
8014 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8015 add_insn_before and fix argument order.
8016 (replace_inc_dec_mem): Handle NULL rtx.
8018 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8020 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8022 (arm_compute_initial_elimination_offset): Use it.
8023 (arm_compute_save_reg_mask): Include static chain save slot when
8024 calculating alignment.
8025 (arm_get_frame_offsets): Ditto.
8026 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8027 that we can use to decrement the stack when the stack decrement
8028 could be too big for an immediate value in a single insn.
8029 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8031 2008-07-30 Richard Guenther <rguenther@suse.de>
8033 PR tree-optimization/36967
8034 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8035 Release defs of statements we remove.
8037 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8039 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8040 instead of NULL_RTVEC.
8042 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8046 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8049 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8051 * final.c (call_from_call_insn): New.
8052 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8054 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8056 * configure.ac: Substitute ADA_CFLAGS.
8057 * configure: Regenerate.
8058 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8059 * Makefile.in: Remove mention of X_* variables.
8060 * config/pa/x-ada-hpux10: Remove.
8061 * config/pa/x-ada: Remove.
8063 * doc/fragments.texi: Update.
8065 2008-07-30 Olivier Hainque <hainque@adacore.com>
8067 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8068 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8069 __dso_handle explicitly here.
8071 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8074 * c-typeck.c (build_binary_op): Encapsulate code into...
8075 * c-common.c (shorten_binary_op): ...this new function.
8076 (conversion_warning): Use the new function. Handle non-negative
8077 constant in bitwise-and.
8078 * c-common.h (shorten_binary_op): Declare.
8080 2008-07-30 Olivier Hainque <hainque@adacore.com>
8082 * scan.c (make_sstring_space): Add explicit conversions of
8083 allocator's return value.
8084 * fix-header.c (recognized_function): Likewise.
8086 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8088 * doc/cpp.texi: Update to GFDL 1.2.
8089 * doc/gcc.texi: Do not list GPL as Invariant Section.
8090 * doc/gccint.texi: Likewise. Update copyright years.
8091 * doc/install.texi: Update copyright years.
8093 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8096 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8097 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8099 2008-07-29 Jan Hubicka <jh@suse.cz>
8101 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8102 (grokdeclarator): Likewise.
8103 * langhooks.c (lhd_warn_unused_global_decl): Use
8104 DECL_DECLARED_INLINE_P.
8105 * print-tree.c (print_node): Remove DECL_INLINE check.
8107 2008-07-29 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/36945
8110 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8111 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8112 Record invariant addresses un-decomposed.
8113 (copy_reference_ops_from_call): Record reference call
8114 arguments properly. Simplify.
8115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8116 helper split out from ...
8117 (create_component_ref_by_pieces): ... here. Simplify.
8118 Prepare for recursive invocation for call arguments.
8119 (create_expression_by_pieces): Adjust call to
8120 create_component_ref_by_pieces.
8121 (compute_avail): Process operand 2 of reference ops.
8123 2008-07-29 Richard Guenther <rguenther@suse.de>
8125 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8127 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8129 * c-format.c (check_format_types): Revert unwanted checkin.
8131 2008-07-29 Jan Hubicka <jh@suse.cz>
8133 * flags.h (flag_really_no_inline): Remove.
8134 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8135 * toplev.c (flag_really_no_inline): Remove.
8136 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8137 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8138 (cgraph_decide_inlining_incrementally): Likewise.
8139 (compute_inline_parameters): Likewise.
8140 * opts.c (decode_options): Simplify.
8141 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8142 * common.opt (finline): Initialize to 1.
8143 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8145 2008-07-29 Jan Hubicka <jh@suse.cz>
8147 * predict.c (always_optimize_for_size_p): New function.
8148 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8149 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8150 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8152 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8153 * function.c (prepare_function_start): Set default profile.
8154 * function.h (rtl_data): Add maybe_hot_insn_p.
8155 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8156 (construct_exit_block): Likewise.
8157 (tree_expand_cfg): Likewise.
8159 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8160 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8161 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8162 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8165 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8168 * c-decl.c (merge_decls): Merge USED flags.
8170 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8172 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8173 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8174 next_stack, lab_false and lab_over trees.
8176 2008-07-28 Richard Guenther <rguenther@suse.de>
8178 PR tree-optimization/36957
8179 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8180 (useless_type_conversion_p): Remove.
8181 (types_compatible_p): Remove.
8182 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8183 (useless_type_conversion_p): Declare.
8184 (types_compatible_p): Declare.
8185 (gimple_expr_type): Return the base type only if it is
8186 trivially convertible to the subtype.
8188 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8190 * configure.ac: Use the m4_do macro to concatenate the warnings into
8191 one string in ACX_PROG_CC_WARNING_OPTS,
8192 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8193 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8194 * configure: Regenerate.
8196 2008-07-28 Richard Guenther <rguenther@suse.de>
8198 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8199 (insert_fake_stores): Remove.
8200 (realify_fake_stores): Likewise.
8201 (execute_pre): Remove dead code.
8202 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8203 (find_func_aliases): Deal with it here instead.
8204 Re-enable gcc_unreachable call.
8206 2008-07-28 Richard Guenther <rguenther@suse.de>
8208 Merge from gimple-tuples-branch.
8210 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8211 * gimple.def: New file.
8212 * gsstruct.def: Likewise.
8213 * gimple-iterator.c: Likewise.
8214 * gimple-pretty-print.c: Likewise.
8215 * tree-gimple.c: Removed. Merged into ...
8216 * gimple.c: ... here. New file.
8217 * tree-gimple.h: Removed. Merged into ...
8218 * gimple.h: ... here. New file.
8220 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8221 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8222 --enable-checking=gimple flag.
8223 * config.in: Likewise.
8224 * configure: Regenerated.
8226 * tree-ssa-operands.h: Tuplified.
8227 * tree-vrp.c: Likewise.
8228 * tree-loop-linear.c: Likewise.
8229 * tree-into-ssa.c: Likewise.
8230 * tree-ssa-loop-im.c: Likewise.
8231 * tree-dump.c: Likewise.
8232 * tree-complex.c: Likewise.
8233 * cgraphbuild.c: Likewise.
8234 * tree-ssa-threadupdate.c: Likewise.
8235 * tree-ssa-loop-niter.c: Likewise.
8236 * tree-pretty-print.c: Likewise.
8237 * tracer.c: Likewise.
8238 * gengtype.c: Likewise.
8239 * tree-loop-distribution.c: Likewise.
8240 * tree-ssa-loop-unswitch.c: Likewise.
8241 * cgraph.c: Likewise.
8242 * cgraph.h: Likewise.
8243 * tree-ssa-loop-manip.c: Likewise.
8244 * value-prof.c: Likewise.
8245 * tree-ssa-loop-ch.c: Likewise.
8246 * tree-tailcall.c: Likewise.
8247 * value-prof.h: Likewise.
8250 * tree-pass.h: Likewise.
8251 * ipa-cp.c: Likewise.
8252 * tree-scalar-evolution.c: Likewise.
8253 * tree-scalar-evolution.h: Likewise.
8254 * target.h: Likewise.
8255 * lambda-mat.c: Likewise.
8256 * tree-phinodes.c: Likewise.
8257 * diagnostic.h: Likewise.
8258 * builtins.c: Likewise.
8259 * tree-ssa-alias-warnings.c: Likewise.
8260 * cfghooks.c: Likewise.
8261 * fold-const.c: Likewise.
8262 * cfghooks.h: Likewise.
8263 * omp-low.c: Likewise.
8264 * tree-ssa-dse.c: Likewise.
8265 * ipa-reference.c: Likewise.
8266 * tree-ssa-uncprop.c: Likewise.
8267 * toplev.c: Likewise.
8268 * tree-gimple.c: Likewise.
8269 * tree-gimple.h: Likewise.
8270 * tree-chrec.c: Likewise.
8271 * tree-chrec.h: Likewise.
8272 * tree-ssa-sccvn.c: Likewise.
8273 * tree-ssa-sccvn.h: Likewise.
8274 * cgraphunit.c: Likewise.
8275 * tree-ssa-copyrename.c: Likewise.
8276 * tree-ssa-ccp.c: Likewise.
8277 * tree-ssa-loop-ivopts.c: Likewise.
8278 * tree-nomudflap.c: Likewise.
8279 * tree-call-cdce.c: Likewise.
8280 * ipa-pure-const.c: Likewise.
8281 * c-format.c: Likewise.
8282 * tree-stdarg.c: Likewise.
8283 * tree-ssa-math-opts.c: Likewise.
8284 * tree-ssa-dom.c: Likewise.
8285 * tree-nrv.c: Likewise.
8286 * tree-ssa-propagate.c: Likewise.
8287 * ipa-utils.c: Likewise.
8288 * tree-ssa-propagate.h: Likewise.
8289 * tree-ssa-alias.c: Likewise.
8290 * gimple-low.c: Likewise.
8291 * tree-ssa-sink.c: Likewise.
8292 * ipa-inline.c: Likewise.
8293 * c-semantics.c: Likewise.
8294 * dwarf2out.c: Likewise.
8296 * tree-ssa-loop-ivcanon.c: Likewise.
8297 * predict.c: Likewise.
8298 * tree-ssa-loop.c: Likewise.
8299 * tree-parloops.c: Likewise.
8300 * tree-ssa-address.c: Likewise.
8301 * tree-ssa-ifcombine.c: Likewise.
8302 * matrix-reorg.c: Likewise.
8303 * c-decl.c: Likewise.
8304 * tree-eh.c: Likewise.
8305 * c-pretty-print.c: Likewise.
8306 * lambda-trans.c: Likewise.
8307 * function.c: Likewise.
8308 * langhooks.c: Likewise.
8309 * ebitmap.h: Likewise.
8310 * tree-vectorizer.c: Likewise.
8311 * function.h: Likewise.
8312 * langhooks.h: Likewise.
8313 * tree-vectorizer.h: Likewise.
8314 * ipa-type-escape.c: Likewise.
8315 * ipa-type-escape.h: Likewise.
8316 * domwalk.c: Likewise.
8317 * tree-if-conv.c: Likewise.
8318 * profile.c: Likewise.
8319 * domwalk.h: Likewise.
8320 * tree-data-ref.c: Likewise.
8321 * tree-data-ref.h: Likewise.
8322 * tree-flow-inline.h: Likewise.
8323 * tree-affine.c: Likewise.
8324 * tree-vect-analyze.c: Likewise.
8325 * c-typeck.c: Likewise.
8326 * gimplify.c: Likewise.
8327 * coretypes.h: Likewise.
8328 * tree-ssa-phiopt.c: Likewise.
8329 * calls.c: Likewise.
8330 * tree-ssa-coalesce.c: Likewise.
8331 * tree.def: Likewise.
8332 * tree-dfa.c: Likewise.
8333 * except.c: Likewise.
8334 * except.h: Likewise.
8335 * cfgexpand.c: Likewise.
8336 * tree-cfgcleanup.c: Likewise.
8337 * tree-ssa-pre.c: Likewise.
8338 * tree-ssa-live.c: Likewise.
8339 * tree-sra.c: Likewise.
8340 * tree-ssa-live.h: Likewise.
8341 * tree-predcom.c: Likewise.
8342 * lambda.h: Likewise.
8343 * tree-mudflap.c: Likewise.
8344 * ipa-prop.c: Likewise.
8345 * print-tree.c: Likewise.
8346 * tree-ssa-copy.c: Likewise.
8347 * ipa-prop.h: Likewise.
8348 * tree-ssa-forwprop.c: Likewise.
8349 * ggc-page.c: Likewise.
8350 * c-omp.c: Likewise.
8351 * tree-ssa-dce.c: Likewise.
8352 * tree-vect-patterns.c: Likewise.
8353 * tree-ssa-ter.c: Likewise.
8354 * tree-nested.c: Likewise.
8355 * tree-ssa.c: Likewise.
8356 * lambda-code.c: Likewise.
8357 * tree-ssa-loop-prefetch.c: Likewise.
8358 * tree-inline.c: Likewise.
8359 * tree-inline.h: Likewise.
8360 * tree-iterator.c: Likewise.
8361 * tree-optimize.c: Likewise.
8362 * tree-ssa-phiprop.c: Likewise.
8363 * tree-vect-transform.c: Likewise.
8364 * tree-object-size.c: Likewise.
8365 * tree-outof-ssa.c: Likewise.
8366 * cfgloop.c: Likewise.
8367 * system.h: Likewise.
8368 * tree-profile.c: Likewise.
8369 * cfgloop.h: Likewise.
8370 * c-gimplify.c: Likewise.
8371 * c-common.c: Likewise.
8372 * tree-vect-generic.c: Likewise.
8373 * tree-flow.h: Likewise.
8374 * c-common.h: Likewise.
8375 * basic-block.h: Likewise.
8376 * tree-ssa-structalias.c: Likewise.
8377 * tree-switch-conversion.c: Likewise.
8378 * tree-ssa-structalias.h: Likewise.
8379 * tree-cfg.c: Likewise.
8380 * passes.c: Likewise.
8381 * ipa-struct-reorg.c: Likewise.
8382 * ipa-struct-reorg.h: Likewise.
8383 * tree-ssa-reassoc.c: Likewise.
8384 * cfgrtl.c: Likewise.
8385 * varpool.c: Likewise.
8387 * tree-ssanames.c: Likewise.
8388 * tree-ssa-threadedge.c: Likewise.
8389 * langhooks-def.h: Likewise.
8390 * tree-ssa-operands.c: Likewise.
8391 * config/alpha/alpha.c: Likewise.
8392 * config/frv/frv.c: Likewise.
8393 * config/s390/s390.c: Likewise.
8394 * config/m32c/m32c.c: Likewise.
8395 * config/m32c/m32c-protos.h: Likewise.
8396 * config/spu/spu.c: Likewise.
8397 * config/sparc/sparc.c: Likewise.
8398 * config/i386/i386.c: Likewise.
8399 * config/sh/sh.c: Likewise.
8400 * config/xtensa/xtensa.c: Likewise.
8401 * config/stormy16/stormy16.c: Likewise.
8402 * config/ia64/ia64.c: Likewise.
8403 * config/rs6000/rs6000.c: Likewise.
8404 * config/pa/pa.c: Likewise.
8405 * config/mips/mips.c: Likewise.
8407 2008-07-28 Simon Baldwin <simonb@google.com>
8409 * c-pragma.c (handle_pragma_message): New function.
8410 (init_pragma): Register handle_pragma_message.
8411 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8414 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8416 PR tree-optimization/35252
8417 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8418 REALPART_EXPR to be considered as same load operation.
8420 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8422 PR tree-optimization/36830
8423 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8424 (expressions_equal_p): Return false if only one operand is null.
8426 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8428 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8429 version requirements.
8431 2008-07-26 Olivier Hainque <hainque@adacore.com>
8433 * collect2.c (symkind): New enum. Symbol kinds we care about.
8434 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8435 code and head comment accordingly.
8436 (scan_prog_file): Use symkind names instead of bare integers.
8438 2008-07-25 Jan Hubicka <jh@suse.cz>
8440 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8442 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8443 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8444 * dojump.c (clear_pending_stack_adjust): Likewise.
8445 * print-tree.c (print_node): Ignore DECL_INLINE.
8446 * tree-inline.c (inlinable_function_p): Likewise.
8448 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8450 * doc/extend.texi (hot attribute): Document that the hot attribute
8451 turns on -O3 for some ports.
8452 (cold attribute): Document that the cold attribute turns on -Os
8455 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8456 reflect function specific option support.
8458 * target.h (struct target_option_hooks): Add fields to say whether
8459 the cold attribute implies -Os and the hot attribute implies -O3.
8461 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8462 By default, do not turn on -Os for cold functions.
8463 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8464 not turn on -O3 for hot functions.
8466 * c-common.c (handle_hot_attribute): Use target hook to determine
8467 if hot functions should enable -O3.
8468 (handle_cold_attribute): Use target hook to determine if cold
8469 functions should enable -Os.
8471 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8472 (override_options): Move disable scheduling to
8473 optimization_options.
8474 (optimization_options): Disable scheduling here, not
8476 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8477 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8479 * config/ia64/ia64.c (ia64_override_options): Move setting
8480 scheduling flags to ia64_optimization_options.
8481 (ia64_optimization_options): Disable scheduling options here, and
8482 not in ia64_override_options.
8483 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8484 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8486 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8489 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8491 2008-07-25 Martin Jambor <mjambor@suse.cz>
8493 PR tree-optimization/36926
8494 * ipa-prop.c (ipa_analyze_call_uses): Call
8495 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8497 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8499 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8500 movv2si_internal): Add mem = reg alternative.
8502 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8505 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8506 DEFAULT_PCC_STRUCT_RETURN to 127.
8508 2008-07-24 Jan Hubicka <jh@suse.cz>
8510 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8511 (build_cgraph_edges): Likewise.
8512 * cgraph.c (cgraph_node): Do not update assembler hash.
8513 (cgraph_remove_node): Drop non-unit-at-a-time code.
8514 * tree-pass.h (pass_O0_always_inline): Remove.
8515 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8516 * toplev.c (process_options): Flag unit-at-a-time does not imply
8518 * cgraphunit.c: Update comments.
8519 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8520 (cgraph_assemble_pending_functions): Remove.
8521 (cgraph_reset_node): Drop non-unit-at-a-time code.
8522 (cgraph_finalize_function): Likewise.
8523 (cgraph_analyze_function): Likewise.
8524 (cgraph_finalize_compilation_unit): Likewise.
8525 (cgraph_expand_function): Likewise.
8526 (cgraph_optimize): Likesise.
8527 (save_inline_function_body): Likewise.
8528 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8529 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8530 * ipa-inline.c: Update comments.
8531 (enum inlining_mode): remove INLINE_SPEED.
8532 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8533 (cgraph_mark_inline_edge): Likewise.
8534 (try_inline): Likewise.
8535 (cgraph_decide_inlining_incrementally): Likewise.
8536 (cgraph_gate_inlining): Remove.
8537 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8538 (cgraph_gate_early_inlining): Likewise.
8539 (gate_inline_passes): Remove.
8540 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8541 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8542 pass_O0_always_inline): Remove.
8543 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8544 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8545 * opts.c (no_unit_at_a_time_default): Remove.
8546 (decode_options): Remove flag_unit_at_a_time reset and warning.
8547 * opts.h (no_unit_at_a_time_default): Remove.
8548 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8549 early in GNU dialect.
8550 (merge_decls): Update comment; drop unit-at-a-time check.
8551 (finish_decl): Likewise.
8552 (grok_declaration): Remove flag_inline_trees code.
8553 (finish_functions): Return on function returning non-void on all
8555 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8556 * cfgexpand.c (expand_one_static_var): Remove.
8557 (expand_one_var): Remove expand_one_static_var call.
8558 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8559 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8560 and flag_unit_at_a-time compatibility checks.
8561 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8562 * tree-inline.c (flag_inline_trees): Remove.
8563 (inlinable_function_p): Don't check it.
8564 (expand_call_inline): Remove non-unit-at-a-time code.
8565 * tree-inline.h (flag_inline_trees): Remove.
8566 * tree-optimize.c (execute_early_local_optimizations): Remove
8567 unit-at-a-time checks.
8568 (tree_rest_of_compilation): Likewise.
8569 * combine.c (setup_incoming_promotions): Likewise.
8570 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8571 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8572 * passes.c (pass_inline_parameters): Update comments; remove
8573 O0_alwaysinline pass.
8574 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8575 (execute_one_pass): Likewise.
8576 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8577 (ix86_function_sseregparm): Likewise.
8578 * arm.c (arm_function_in_section_p): Likewise.
8579 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8580 * varpool.c: Update comments.
8581 (decide_is_variable_needed): Remove unit-at-a-time checks.
8582 (varpool_finalize_decl): Likewise.
8584 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8586 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8588 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8590 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8592 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8593 imp symbol extension.
8595 2008-07-23 Ian Lance Taylor <iant@google.com>
8597 * tree-vrp.c (infer_value_range): Ignore asm statements when
8598 looking for memory accesses for -fdelete-null-pointer-checks.
8600 2008-07-24 Ben Elliston <bje@au.ibm.com>
8602 * config/spu/spu-c.c (__vector_keyword): New variable.
8603 (vector_keyword): Likewise.
8604 (spu_categorize_keyword): New function.
8605 (spu_macro_to_expand): Likewise.
8606 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8607 compiling an ISO C dialect.
8609 2008-07-24 Ben Elliston <bje@au.ibm.com>
8611 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8614 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8616 * configure: Regenerate.
8617 * configure.ac: Require texinfo 4.7.
8618 * doc/install.texi: Document texinfo 4.7 requirement.
8620 2008-07-23 Martin Jambor <mjambor@suse.cz>
8622 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8623 rather than for DECL_SAVED_TREE.
8624 * ipa-prop.c: Include diagnostic.h.
8625 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8627 (ipa_detect_param_modifications): Function rewritten from scratch.
8628 (ipa_compute_jump_functions): Changed accesses to modification flags.
8629 (ipa_free_node_params_substructures): Update flags destruction.
8630 (ipa_node_duplication_hook): Update flags duplication.
8631 (ipa_print_all_params_modified): Updated flag access.
8632 * ipa-prop.h (struct ipa_param_flags): New structure.
8633 (struct ipa_node_params): New field modification_analysis_done,
8634 modified_flags changed into param_flags.
8635 (ipa_is_ith_param_modified): Changed to use new flags.
8636 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8638 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8639 ipa-cp.c and split into two functions.
8640 (ipa_print_node_jump_functions): New function.
8641 (compute_scalar_jump_functions): New function.
8642 (type_like_member_ptr_p): New function.
8643 (compute_pass_through_member_ptrs): New function.
8644 (fill_member_ptr_cst_jump_function): New function.
8645 (determine_cst_member_ptr): New function.
8646 (compute_cst_member_ptr_arguments): New function.
8647 (ipa_compute_jump_functions): Complete rewrite.
8648 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8649 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8650 (struct ipa_member_ptr_cst): New structure.
8651 (union jump_func_value): New field member_cst.
8652 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8653 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8654 jump function types.
8655 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8656 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8657 instead of ipcp_print_all_jump_functions.
8658 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8659 only for replacable scalars.
8661 * doc/invoke.texi (Optimize options): Add description of
8662 -findirect-inlining.
8663 * common.opt (flag_indirect_inlining): New flag.
8664 * opts.c (decode_options): Set flag_indirect_inlining when
8667 * ipa-inline.c: Include ipa-prop.h.
8668 (inline_indirect_intraprocedural_analysis): New function.
8669 (inline_generate_summary): Allocate parameter and argument info
8670 structures, call inline_indirect_intraprocedural_analysis on each
8671 node when doing indirect inlining and deallocate indirect inlining
8672 data structures in the end.
8673 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8674 (free_all_ipa_structures_after_iinln): New function.
8675 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8677 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8679 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8680 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8681 of computing the frequency separately.
8682 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8683 of computing the frequency separately.
8684 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8685 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8686 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8687 (ipa_get_stmt_member_ptr_load_param): New function.
8688 (ipa_is_ssa_with_stmt_def): New function.
8689 (ipa_note_param_call): New function.
8690 (ipa_analyze_call_uses): New function.
8691 (ipa_analyze_stmt_uses): New function.
8692 (ipa_analyze_params_uses): New function.
8693 (ipa_free_node_params_substructures): Also free the param_calls linked
8695 (ipa_node_duplication_hook): Also duplicate the param_calls
8697 (ipa_print_node_param_flags): New function.
8698 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8699 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8700 * ipa-prop.h (struct ipa_param_flags): New field called.
8701 (struct ipa_param_call_note): New structure.
8702 (struct ipa_node_params): New fields param_calls and
8704 (ipa_is_ith_param_called): New function.
8705 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8706 ipa_analyze_params_uses and dump parameter flags.
8708 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8709 ipa_propagate_indirect_call_infos if performing indirect inlining,
8710 pass a new parameter new_edges to it.
8711 (add_new_edges_to_heap): New fucntion.
8712 (cgraph_decide_inlining_of_small_functions): New vector
8713 new_indirect_edges for newly found indirect edges , call
8714 ipa_propagate_indirect_call_infos after inlining.
8715 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8716 inlining if performing indirect inlining. Call
8717 free_all_ipa_structures_after_iinln when doing so too.
8718 (inline_generate_summary): Do not call
8719 free_all_ipa_structures_after_iinln here.
8720 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8721 (print_edge_addition_message): New function.
8722 (update_call_notes_after_inlining): New function.
8723 (propagate_info_to_inlined_callees): New function.
8724 (ipa_propagate_indirect_call_infos): New function.
8725 * ipa-prop.h: Include cgraph.h
8726 (struct ipa_param_call_note): Fields reordered, new field processed.
8727 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8729 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8730 rediscovered call statements.
8731 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8732 (dump_cgraph_node): Dump also the indirect_call flag.
8733 (cgraph_clone_edge): Copy also the indirect_call flag.
8734 * tree-inline.c (copy_bb): Do not check for fndecls from call
8735 expressions, check for edge availability when moving clones.
8736 (get_indirect_callee_fndecl): New function.
8737 (expand_call_inline): If callee declaration is not apprent from
8738 the statement, try calling get_indirect_callee_fndecl. Do not
8739 issue warnings or call sorry when not inlinings an indirect edge.
8740 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8742 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8743 bit more frandly to matching.
8744 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8745 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8746 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8748 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8751 * opth-gen.awk: Suppress function specific features when building
8753 * optc-gen.awk: Ditto.
8755 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8758 * diagnostic.c (pedwarn): Add opt parameter.
8760 * c-tree.h (pedwarn_init): Add opt parameter.
8761 (pedwarn_c90): Likewise.
8762 (pedwarn_c99): Likewise.
8763 * c-errors.c (pedwarn_c99): Likewise.
8764 (pedwarn_c90): Likewise.
8765 * toplev.h (pedwarn): Update declaration.
8766 (pedwarn0): Declare.
8767 * c-lex.c: All calls to pedwarn changed.
8768 * builtins.c: All calls to pedwarn changed.
8769 * toplev.c: All calls to pedwarn changed.
8770 * c-decl.c: All calls to pedwarn changed.
8771 * c-typeck.c: All calls to pedwarn changed.
8772 * c-common.c: All calls to pedwarn changed.
8773 * c-parser.c: All calls to pedwarn changed.
8775 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8776 Karthik Kumar <karthikkumar@gmail.com>
8778 * attribs.c (file scope): Include c-common.h.
8779 (decl_attributes): Add support for #pragma GCC optimize and
8782 * targhooks.c (default_can_inline_p): New function that is the
8783 default for the TARGET_CAN_INLINE_P target hook.
8785 * targhooks.h (default_can_inline_p): Add declaration.
8787 * tree.c (cl_optimization_node): New static tree for building
8788 OPTIMIZATION_NODE tree.
8789 (cl_target_option_node): New static tree for building
8790 TARGET_OPTION_NODE tree.
8791 (cl_option_hash_table): New hash table for hashing
8792 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8793 (cl_option_hash_hash): New function to provide the hash value for
8794 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8795 (cl_option_hash_eq): New function to provide an equality test for
8796 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8797 (tree_code_size): Add support for OPTIMIZATION_NODE and
8798 TARGET_OPTION_NODE trees.
8799 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8800 TARGET_OPTION_NODE trees.
8801 (build_optimization_node): Build a tree that has all of the
8802 current optimization options.
8803 (build_target_option_node): Build a tree that has the target
8804 options that might be changed on a per function basis.
8806 * tree.h (file scope): Include options.h.
8807 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8808 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8809 (TREE_OPTIMIZATION): Ditto.
8810 (TREE_TARGET_SPECIFIC): Ditto.
8811 (struct tree_function_decl): Add fields for remembering the
8812 current optimization options and target specific options.
8813 (struct tree_optimization_option): New tree variant that remembers
8814 the optimization options.
8815 (struct tree_target_option): New tree variant that remembers the
8816 target specific flags that might change for compiling a particular
8818 (union tree_node): Include tree_optimization_option and
8819 tree_target_option fields.
8820 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8821 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8822 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8823 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8824 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8825 optimization and target options.
8826 (optimization_default_node): New macro to refer to global_trees
8828 (optimization_current_node): Ditto.
8829 (optimization_cold_node): Ditto.
8830 (optimization_hot_node): Ditto.
8831 (target_option_default_node): Ditto.
8832 (target_option_current_node): Ditto.
8833 (current_option_pragma): Ditto.
8834 (current_optimize_pragma): Ditto.
8836 * target.h (struct gcc_target): Add valid_option_attribute_p,
8837 target_option_save, target_option_restore, target_option_print,
8838 target_option_pragma_parse, and can_inline_p hooks.
8840 * toplev.h (parse_optimize_options): Add declaration.
8841 (fast_math_flags_struct_set_p): Ditto.
8843 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8844 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8847 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8848 tree_can_inline_p hook to see if one function can inline another.
8849 (cgraph_decide_inlining): Ditto.
8850 (cgraph_decide_inlining_incrementally): Ditto.
8852 * opts.c (decode_options): Add support for running multiple times
8853 to allow functions with different target or optimization options
8854 than was specified on the command line.
8855 (fast_math_flags_struct_set_p): New function that is similar to
8856 fast_math_flags_set_p, except it uses the values in the
8857 cl_optimization structure instead of global variables.
8859 * optc-gen.awk: Add support for TargetSave to allow a back end to
8860 declare new fields that need to be saved when using function
8861 specific options. Include flags.h and target.h in the options.c
8862 source. Add support for Save to indicate which options can be set
8863 for individual functions. Generate cl_optimize_save,
8864 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8865 cl_target_option_restore, cl_target_option_print functions to
8866 allow functions to use different optimization or target options.
8868 * opt-functions.awk (var_type_struct): Return the type used for
8869 storing the field in a structure.
8871 * opth-gen.awk: Add support for TargetSave to allow a back end to
8872 declare new fields that need to be saved when using function
8873 specific options. Add support for Save to indicate which options
8874 can be set for individual functions. Only generate one extern for
8875 Mask fields. Generate cl_optimization and cl_target_option
8876 structures to remember optimization and target options.
8878 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8879 collecting new tree nodes.
8880 (TS_TARGET_OPTION): Ditto.
8882 * c-decl.c (merge_decls): Merge function specific target and
8883 optimization options.
8885 * function.c (invoke_set_current_function_hook): If the function
8886 uses different optimization options, change the global variables
8889 * coretypes.h (struct cl_optimization): Add forward reference.
8890 (struct cl_target_option): Ditto.
8892 * c-pragma.c (option_stack): New static vector to remember the
8893 current #pragma GCC option stack.
8894 (handle_pragma_option): New function to support #pragma GCC option
8895 to change target options.
8896 (optimize_stack): New static vector to remember the current
8897 #pragma GCC optimize stack.
8898 (handle_pragma_optimize): New function to support #pragma GCC
8899 optimize to change optimization options.
8900 (init_pragma): Add support for #pragma GCC optimize and #pragma
8903 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8904 optimization options.
8905 (TARGET_OPTION_NODE): New tree code for remembering certain target
8908 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8909 TARGET_OPTION_NODE trees.
8911 * common.opt (-O): Add Optimization flag.
8913 (-fmath-errno): Ditto.
8914 (-falign-functions): Add UInteger flag to make sure flag gets full
8915 int in cl_optimization structure.
8916 (-falign-jumps): Ditto.
8917 (-falign-labels): Ditto.
8918 (-falign-loops): Ditto.
8919 (-fsched-stalled-insns): Ditto.
8920 (-fsched-stalled-insns-dep): Ditto.
8922 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8924 (TARGET_OPTION_SAVE): Ditto.
8925 (TARGET_OPTION_RESTORE): Ditto.
8926 (TARGET_OPTION_PRINT): Ditto.
8927 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8928 (TARGET_CAN_INLINE_P): Ditto.
8929 (TARGET_INITIALIZER): Add new hooks.
8931 * tree-inline.c (tree_can_inline_p): New function to determine
8932 whether one function can inline another. Check if the functions
8933 use compatible optimization options, and also call the backend
8936 * tree-inline.h (tree_can_inline_p): Add declaration.
8938 * c-common.c (c_common_attribute): Add support for option and
8939 optimize attributes.
8940 (handle_option_attribute): Add support for the option attribute to
8941 allow the user to specify different target options for compiling a
8943 (handle_optimize_attribute): Add support for the optimize
8944 attribute to allow the user to specify different optimization
8945 options for compiling a specific function.
8946 (handle_hot_attribute): Turn on -O3 optimization for this one
8947 function if it isn't the default optimization level.
8948 (handle_cold_attribute): Turn on -Os optimization for this one
8949 function if it insn't the default optimization.
8950 (const_char_p): New const char * typedef.
8951 (optimize_args): New static vector to remember the optimization
8953 (parse_optimize_options): New function to set up the optimization
8954 arguments from either the optimize attribute or #pragma GCC optimize.
8956 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
8957 (builtin_define_std): Ditto.
8959 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
8960 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
8961 (x86_64-*-*): Ditto.
8963 * Makefile.in (TREE_H): Add options.h.
8964 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
8966 * doc/extend.texi (option attribute): Document new attribute.
8967 (optimize attribute): Ditto.
8968 (hot attribute): Document hot attribute sets -O3.
8969 (cold attribute): Document cold attribute sets -Os.
8970 (#pragma GCC option): Document new pragma.
8971 (#pragma GCC optimize): Ditto.
8973 * doc/options.texi (TargetSave): Document TargetSave syntax.
8974 (UInteger): Document UInteger must be used for certain flags.
8975 (Save): Document Save option to create target specific options
8976 that can be saved/restored on a function specific context.
8978 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
8979 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8981 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
8982 (TARGET_OPTION_SAVE): Ditto.
8983 (TARGET_OPTION_RESTORE): Ditto.
8984 (TARGET_OPTION_PRINT): Ditto.
8985 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8986 (TARGET_CAN_INLINE_P): Ditto.
8988 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
8990 (-mfpmath=both): Ditto.
8992 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8993 Karthik Kumar <karthikkumar@gmail.com>
8995 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
8996 (TARGET_POPCNT): Ditto.
8997 (TARGET_SAHF): Ditto.
8998 (TARGET_AES): Ditto.
8999 (TARGET_PCLMUL): Ditto.
9000 (TARGET_CMPXCHG16B): Ditto.
9001 (TARGET_RECIP): Move switch into target_flags.
9002 (TARGET_FUSED_MADD): Ditto.
9003 (ix86_arch_features): Make an unsigned char type.
9004 (ix86_tune_features): Ditto.
9005 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9006 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9007 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9009 * config/i386/i386.opt (arch): New TargetSave field to define
9010 fields that need to be saved for function specific option support.
9013 (branch_cost): Ditto.
9014 (ix86_isa_flags_explicit): Ditto.
9015 (tune_defaulted): Ditto.
9016 (arch_specified): Ditto.
9017 (-m128-long-double): Add Save flag to save option for target
9018 specific option support.
9020 (-maccumulate-outgoing-args): Ditto.
9021 (-malign-double): Ditto.
9022 (-malign-stringops): Ditto.
9023 (-mfancy-math-387): Ditto.
9024 (-mhard-float): Ditto.
9026 (-minline-all-stringops): Ditto.
9027 (-minline-stringops-dynamically): Ditto.
9028 (-mms-bitfields): Ditto.
9029 (-mno-align-stringops): Ditto.
9030 (-mno-fancy-math-387): Ditto.
9031 (-mno-push-args): Ditto.
9032 (-mno-red-zone): Ditto.
9033 (-mpush-args): Ditto.
9034 (-mred-zone): Ditto.
9036 (-msseregparm): Ditto.
9037 (-mstack-arg-probe): Ditto.
9052 (-mrecip): Move flag into target_flags.
9054 (-mno-fused-madd): Ditto.
9055 (-mfused-madd): Ditto.
9056 (-mabm): Move flag into ix86_isa_flags.
9063 * config/i386/i386-c.c: New file for #pragma support.
9064 (ix86_target_macros_internal): New function to #define or #undef
9065 target macros based when the user uses the #pragma GCC option to
9066 change target options.
9067 (ix86_pragma_option_parse): New function to add #pragma GCC option
9069 (ix86_target_macros): Move defining the target macros here from
9070 TARGET_CPU_CPP_BUILTINS in i386.h.
9071 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9072 defined, initialize any subtarget #pragmas.
9074 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9075 REGISTER_TARGET_PRAGMAS.
9077 * config/i386/t-i386: New file for x86 dependencies.
9078 (i386.o): Make dependencies mirror the include files used.
9079 (i386-c.o): New file, add dependencies.
9081 * config/i386/i386-protos.h (override_options): Add bool argument.
9082 (ix86_valid_option_attribute_tree): Add declaration.
9083 (ix86_target_macros): Ditto.
9084 (ix86_register_macros): Ditto.
9086 * config/i386/i386.c (ix86_tune_features): Move initialization of
9087 the target masks to initial_ix86_tune_features to allow functions
9088 to have different target options. Make type unsigned char,
9089 instead of unsigned int.
9090 (initial_ix86_tune_features): New static vector to hold processor
9091 masks for the tune variables.
9092 (ix86_arch_features): Move initialization of the target masks to
9093 initial_ix86_arch_features to allow functions to have different
9094 target options. Make type unsigned char, instead of unsigned int.
9095 (initial_ix86_arch_features): New static vector to hold processor
9096 masks for the arch variables.
9097 (enum ix86_function_specific_strings): New enum to describe the
9098 string options used for attribute((option(...))).
9099 (ix86_target_string): New function to return a string that
9100 describes the target options.
9101 (ix86_debug_options): New function to print the current options in
9103 (ix86_function_specific_save): New function hook to save the
9104 function specific global variables in the cl_target_option structure.
9105 (ix86_function_specific_restore): New function hook to restore the
9106 function specific variables from the cl_target_option structure to
9107 the global variables.
9108 (ix86_function_specific_print): New function hook to print the
9109 target specific options in the cl_target_option structure.
9110 (ix86_valid_option_attribute_p): New function hook to validate
9111 attribute((option(...))) arguments.
9112 (ix86_valid_option_attribute_tree): New function that is common
9113 code between attribute((option(...))) and #pragma GCC option
9114 support that parses the options and returns a tree holding the options.
9115 (ix86_valid_option_attribute_inner_p): New helper function for
9116 ix86_valid_option_attribute_tree.
9117 (ix86_can_inline_p): New function hook to decide if one function
9118 can inline another on a target specific basis.
9119 (ix86_set_current_function); New function hook to switch target
9120 options if the user used attribute((option(...))) or #pragma GCC
9122 (ix86_tune_defaulted): Move to static file scope from
9124 (ix86_arch_specified): Ditto.
9125 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9127 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9128 (OPTION_MASK_ISA_ABM_SET): Ditto.
9129 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9130 (OPTION_MASK_ISA_CX16_SET): Ditto.
9131 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9132 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9133 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9134 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9135 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9136 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9137 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9138 (struct ptt): Move to static file scope from override_options.
9139 (processor_target_table): Ditto.
9141 (ix86_handle_option): Add support for options that are now isa options.
9142 (override_options): Add support for declaring functions that
9143 support different target options than were specified on the
9144 command line. Move struct ptt, processor_target_table, cpu_names,
9145 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9146 Add bool argument. Fix up error messages so the appropriate error
9147 is given for either command line or attribute.
9148 (ix86_previous_fndecl): New static to remember previous function
9149 declaration to see if we need to change target options.
9150 (ix86_builtins_isa): New array to record the ISA of each builtin
9152 (def_builtin): Always create the builtin function, even if the
9153 current ISA doesn't support it.
9154 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9155 tests for those builtins.
9156 (ix86_init_builtins): Remove TARGET_MMX test for calling
9157 ix86_init_mmx_sse_builtins.
9158 (ix86_expand_builtin): If the current ISA doesn't support a given
9159 builtin, signal an error.
9160 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9161 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9162 (TARGET_OPTION_SAVE): Ditto.
9163 (TARGET_OPTION_RESTORE): Ditto.
9164 (TARGET_OPTION_PRINT): Ditto.
9165 (TARGET_CAN_INLINE_P): Ditto.
9167 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9169 * c-typeck.c (build_external_ref): Don't call assemble_external.
9170 * final.c (output_operand): Call assemble_external.
9172 2008-07-21 DJ Delorie <dj@redhat.com>
9174 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9175 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9177 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9179 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9180 original insn and splitter contents into ...
9181 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9182 flag_unsafe_math_optimizations. Add dummy scratch register.
9183 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9184 !flag_unsafe_math_optimizations. Returns number with next
9185 highest magnitude if this is still less or equal to the true
9186 quotient in magnitude.
9188 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9190 * Makefile.in: Replace toplev.h with TOPLEV_H.
9191 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9192 * c-lex.c (fe_file_change): Don't set in_system_header.
9193 * c-parser.c (c_token): Remove in_system_header.
9194 (c_lex_one_token): Don't set in_system_header.
9195 (c_parser_set_source_position_from_token): Don't set in_system_header.
9196 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9199 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9200 * flags.h (in_system_header): Remove.
9201 * function.c (saved_in_system_header): Remove.
9202 (push_cfun): Don't set in_system_header.
9203 (pop_cfun): Don't set in_system_header.
9204 (push_struct_function): Don't set in_system_header.
9205 * input.h (expanded_location): Add sysp.
9206 (in_system_header_at): New.
9207 (in_system_header): New.
9208 * toplev.c (in_system_header): Remove.
9209 * toplev.h: Include input.h
9211 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9212 * tree-ssa.c (warn_uninit): Call warning_at.
9213 (warn_uninitialized_var): Update calls to warn_uninit.
9214 (warn_uninitialized_phi): Update calls to warn_uninit.
9215 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9216 (expand_location): Initialize xloc.sysp.
9217 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9218 (tree_decl_with_vis): Remove in_system_header_flag.
9220 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9223 * recog.c (asm_operand_ok): Change the order of the extra
9224 memory constraint checks.
9226 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9229 * tree-switch-conversion.c (build_one_array): Call
9230 varpool_mark_needed_node and varpool_finalize_decl
9231 instead of assemble_variable.
9233 2008-07-19 Jan Hubicka <jh@suse.cz>
9235 * cgraph.c (cgraph_add_new_function): Do early local passes.
9236 * tree-nrv.c (gate_pass_return_slot): New gate.
9237 (pass_nrv): Add the gate.
9238 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9240 (coalesce_ssa_name): Coalesce SSA names.
9241 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9242 not optimizing so unused user vars remains visible.
9243 * common.opt (flag_tree_ter): Always enable by default.
9244 * tree-ssa-ter.c: Include flags.h
9245 (is_replaceable_p): Check that locations match; when aliasing
9246 is missing be conservative about loads.
9247 * tree-optimize.c (gate_init_datastructures): Remove.
9248 (pass_init_datastructures): New.
9249 * passes.c: Reorder passes so we always go into SSA.
9251 2008-07-19 Jan Hubicka <jh@suse.cz>
9253 * doc/extend.texi (flatten attribute): Remove note about
9255 * doc/invoke.texi (--combine): Likewise.
9256 (-finline-functions-called-once): Update levels when enabled.
9257 (-funit-at-a-time): Document new behaviour.
9258 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9259 -fno-section-anchors when disabled explicitly.
9260 (inline params): They are not ignored now.
9261 (precompiled headers): Remove unit-at-a-time as being incompatible.
9262 * opts.c (decode_options): Handle unit-at-a-time as alias;
9263 imply -fno-section-anchors when toplevel reorder is disabled
9265 * common.opt (ftoplevel-reorder): Set default value to 2.
9266 (funit-at-a-time): Set default value to 1.
9267 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9270 2008-07-19 Jan Hubicka <jh@suse.cz>
9272 * builtins.c (expand_builtin_int_roundingfn,
9273 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9276 2008-07-19 Richard Guenther <rguenther@suse.de>
9279 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9280 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9281 * tree-ssa-pre.c (get_expr_value_id): For newly created
9282 constant value-ids make sure to add the expression to its
9285 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9288 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9289 return value of the builtin is ignored.
9291 2008-07-19 Olivier Hainque <hainque@adacore.com>
9293 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9294 bits, a C conformant malloc implementation has to provide.
9295 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9297 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9301 * reload.c (find_reloads_subreg_address): Only reload address if
9302 reloaded == 0, not for reloaded != 1.
9305 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9306 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9307 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9308 m32c_legitimize_reload_address.
9310 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9311 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9312 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9314 2008-07-19 Olivier Hainque <hainque@adacore.com>
9316 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9317 argument, saying whether nested array are to be collapsed
9318 into a single array type DIE with multiple subscripts.
9319 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9320 issues, centralize the nested array types collapsing control and
9321 disable the transformation for Ada.
9323 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9326 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9328 (x86_64_shift_adj_2): New expander.
9329 (x86_64_shift_adj_3): Ditto.
9330 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9331 to split TImode operands.
9332 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9333 (ix86_split_lshr): Ditto.
9335 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9337 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9338 and __CHAR32_TYPE__.
9339 * c-typeck.c (digest_init): Support char16_t and char32_t.
9340 (set_nonincremental_init_from_string): Idem.
9342 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9345 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9346 PREFERRED_STACK_BOUNDARY.
9347 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9349 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9352 * function.c (locate_and_pad_parm): Cap boundary earlier.
9354 2008-07-17 Julian Brown <julian@codesourcery.com>
9356 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9357 no-op for targets which don't use DLLs.
9359 2008-07-17 Martin Jambor <mjambor@suse.cz>
9361 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9362 that nodes are relevant by examining the node->analyzed flag.
9363 (ipcp_init_stage): Check which nodes are relevant, assert that the
9364 relevant ones are also required.
9365 (ipcp_propagate_stage): Check on the side arrays are properly
9367 (ipcp_print_all_jump_functions): Make sure not to touch any node
9368 that is not analyzed or an edge that does not have a corresponding
9369 entry in the on-the-side vectors.
9370 (ipcp_function_scale_print): Likewise.
9371 (ipcp_update_callgraph): Check that the node is relevant.
9372 (ipcp_insert_stage): Check that the node is relevant. Check there is
9373 an info for every node and edge.
9374 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9375 (ipa_print_all_tree_maps): Likewise and a new variable info.
9376 (ipa_print_all_params_modified): Likewise.
9377 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9379 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9382 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9384 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9386 PR rtl-optimization/36753
9387 * fwprop.c (use_killed_between): Don't shortcut
9388 single-definition global registers.
9390 2008-07-16 Jan Hubicka <jh@suse.cz>
9392 * cgraph.h (varpool_empty_needed_queue): Declare.
9393 * cgraphunit.c (output_in_order): Mark all variables as needed;
9395 * varpool.c (varpool_assemble_node): Update debug queue.
9396 (varpool_assemble_pending_decls): Don't do it here.
9397 (varpool_empty_needed_queue): New function.
9399 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9401 * recog.c (peephole2_optimize): Fix formatting.
9403 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9405 * c-pch.c (get_ident): Avoid C++ keywords.
9406 * combine-stack-adj.c (single_set_for_csa): Likewise.
9407 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9408 output_asm_insn): Likewise.
9409 * reload.c (push_secondary_reload, find_reusable_reload,
9410 push_reload, combine_reloads, find_reloads,
9411 debug_reload_to_stream): Likewise.
9412 * reload.h (struct reload): Likewise.
9413 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9414 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9415 emit_output_reload_insns): Likewise.
9416 * targhooks.c (default_secondary_reload): Likewise.
9417 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9419 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9421 * recog.c (validate_change_1, validate_change,
9422 validate_unshare_change, validate_replace_rtx_1, struct
9423 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9425 * reload.c (push_secondary_reload, secondary_reload_class,
9426 scratch_reload_class, find_valid_class, find_reusable_reload,
9427 push_reload, find_dummy_reload, find_reloads_address_1,
9428 find_reloads_address_part, find_equiv_reg): Likewise.
9429 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9430 choose_reload_regs): Likewise.
9431 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9433 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9434 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9435 * sched-rgn.c (concat_INSN_LIST): Likewise.
9436 * stor-layout.c (mode_for_size, mode_for_size_tree,
9437 smallest_mode_for_size): Likewise.
9439 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9441 * cfg.c (dump_reg_info): Avoid C++ keywords.
9442 * dwarf2asm.c (dw2_force_const_mem,
9443 dw2_asm_output_encoded_addr_rtx): Likewise.
9444 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9445 * expmed.c (expand_shift): Likewise.
9446 * global.c (find_reg): Likewise.
9447 * graph.c (draw_edge): Likewise.
9448 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9449 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9450 widen_clz, widen_bswap, expand_parity, expand_unop,
9451 emit_cmp_and_jump_insn_1): Likewise.
9452 * postreload.c (reload_cse_simplify_operands): Likewise.
9453 * ra.h (add_neighbor): Likewise.
9454 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9455 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9456 record_reg_classes, copy_cost, record_address_regs,
9457 invalid_mode_change_p): Likewise.
9458 * regrename.c (regrename_optimize, scan_rtx_reg,
9459 dump_def_use_chain, find_oldest_value_reg,
9460 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9462 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9464 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9465 MASK_POWERPC64 for power4 in previous commit.
9467 2008-07-16 Olivier Hainque <hainque@adacore.com>
9469 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9470 instead of bare conversion to cast const-ness away.
9472 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9474 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9475 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9476 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9477 (TARGET_FUNCTION_VALUE): Define.
9479 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9481 * config/rs6000/rs6000.c (processor_target_table): Add
9482 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9484 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9487 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9488 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9489 m32c_legitimize_reload_address.
9491 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9493 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9494 DECL_IN_SYSTEM_HEADER in sync.
9496 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9498 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9499 * tree-ssa-pre.c (pre_expr_eq): Ditto
9500 (get_constant_for_value_id): Take a type as an argument.
9501 (fully_constant_expression): Pass in type.
9502 (find_or_generate_expression): Short circuit constant case.
9503 (create_expression_by_pieces): Remove special casing of
9505 (do_regular_insertion): Short circuit constant case.
9506 (do_partial_partial_insertion): Ditto.
9508 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9511 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9513 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9515 * config/xtensa/libgcc-xtensa.ver: New file.
9516 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9518 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9520 * df-problems.c (df_set_note): Avoid C++ keywords.
9521 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9522 * dse.c (record_store, remove_useless_values): Likewise.
9523 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9524 gen_reg_rtx_offset, operand_subword, change_address_1,
9525 change_address, adjust_address_1, offset_address,
9526 widen_memory_access, emit_copy_of_insn_after): Likewise.
9527 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9528 * fwprop.c (should_replace_address, propagate_rtx_1,
9529 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9531 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9532 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9533 * lcm.c (compute_insert_delete, pre_edge_lcm,
9534 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9535 * lower-subreg.c (resolve_reg_notes): Likewise.
9536 * mode-switching.c (optimize_mode_switching): Likewise.
9538 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9540 * bt-load.c (add_btr_def, migrate_btr_def,
9541 branch_target_load_optimize): Avoid C++ keywords.
9542 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9544 * combine.c (subst, simplify_set, make_extraction,
9545 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9546 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9547 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9549 2008-07-15 Richard Guenther <rguenther@suse.de>
9552 * c-common.c (strict_aliasing_warning): Do not warn for
9553 TYPE_REF_CAN_ALIAS_ALL pointers.
9554 (c_common_get_alias_set): may_alias types are not special.
9555 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9556 attribute and set can_ref_all accordingly.
9557 (build_reference_type_for_mode): Likewise.
9558 * doc/extend.texi (may_alias): Clarify.
9560 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9563 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9564 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9566 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9569 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9570 gcc_assert, instead call output_operand_lossage.
9572 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9574 * builtins.c (std_canonical_va_list): Treat structure based
9577 2008-07-15 Ben Elliston <bje@au.ibm.com>
9579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9581 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9583 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9586 2008-07-14 Jan Hubicka <jh@suse.cz>
9588 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9589 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9590 fix predicates and constraints.
9591 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9592 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9594 2008-07-14 Doug Kwan <dougkwan@google.com>
9596 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9597 additional option file arm/eabi.opt.
9598 * config/arm/eabi.h (File): New configuration file for EABI targets.
9599 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9600 SUBSUBTARGET_EXTRA_SPECS.
9601 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9602 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9603 from STARTFILE_SPEC so that it can be referenced in an override.
9604 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9605 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9606 can be referenced in an override.
9607 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9608 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9609 so that it can be referenced in an override.
9610 (LINK_SPEC): Use BPABI_LINK_SPEC.
9611 * config/arm/eabi.opt (File): New.
9613 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9615 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9616 (FIXED_VALUE_H): New variable.
9617 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9618 input.h, fixed-value.h.
9619 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9620 (BASIC_BLOCK_H): Use $(BITMAP_H).
9621 (FUNCTION_H): Add varray.h.
9622 (IPA_REFERENCE_H): Use $(BITMAP_H).
9623 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9624 (DF_H): Use $(BITMAP_H).
9625 (GGC_H): Add statistics.h.
9627 (INSN_ATTR_H): Use it.
9628 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9630 (SYMTAB_H): Add $(OBSTACK_H).
9631 (CPP_INTERNAL_H): New.
9632 (TREE_DUMP_H): Add tree-pass.h.
9633 (TREE_FLOW_H): Use $(BITMAP_H)
9634 (PRETTY_PRINT_H): Use $(INPUT_H).
9635 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9638 (many object files): Fix lots of header dependencies throughout.
9640 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9642 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9644 (s-gtyp-input): Use them to write tmp-gi.list.
9645 (echo_to_gi.list): Remove.
9647 2008-07-14 Richard Guenther <rguenther@suse.de>
9649 * tree-ssa-sccvn.c (pre_info): Remove.
9650 (switch_to_PRE_table): Likewise.
9651 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9652 (set_hashtable_value_ids): Do not create value-ids for the
9654 (run_scc_vn): Remove double test. Remove bogus special-case
9655 in value-number printing.
9656 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9657 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9659 * tree-flow-inline.h (get_value_handle): Remove.
9660 * tree-flow.h (get_value_handle): Remove.
9662 2008-07-14 Martin Jambor <mjambor@suse.cz>
9664 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9665 in which we generate arithmetics is not a subrange.
9667 2008-07-14 Martin Jambor <mjambor@suse.cz>
9669 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9671 2008-07-14 Richard Guenther <rguenther@suse.de>
9673 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9675 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9678 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9679 reload for symbol refs moved to r0 with -fPIC.
9680 (legitimize_pic_address): Use the target register as temporary
9682 (emit_symbolic_move): Adjust comment.
9683 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9686 2008-07-14 Ben Elliston <bje@au.ibm.com>
9688 * c-common.h (C_CPP_HASHNODE): New macro.
9689 * coretypes.h (struct cpp_token): Forward declare.
9690 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9691 the context-sensitive keyword method.
9692 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9693 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9694 expand_bool_pixel): New.
9695 (altivec_categorize_keyword): New function.
9696 (init_vector_keywords): New function.
9697 (rs6000_macro_to_expand): Likewise.
9698 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9699 compiling an ISO C dialect.
9701 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9703 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9704 (create_expression_by_pieces): Fix typo.
9705 (do_regular_insertion): Use debug counter here too.
9707 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9710 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9711 CONST_OK_FOR_LETTER_P. All port-local users changed.
9712 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9713 implement Kp matching power-of-two.
9714 (CONSTRAINT_LEN): Define to match.
9715 * config/cris/cris.md: Replace all use of constraint K with Kc.
9716 ("*btst*): Use Kp for operand 0 of last alternative.
9718 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9721 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9724 2008-07-13 Jan Hubicka <jh@suse.cz>
9726 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9729 2008-07-13 Richard Guenther <rguenther@suse.de>
9732 * langhooks.c (lhd_print_error_function): Deal with recursive
9735 2008-07-12 Jan Hubicka <jh@suse.cz>
9737 * cgraph.c (assembler_name_hash): New static var.
9738 (hash_node_by_assembler_name, eq_assembler_name): New.
9739 (cgraph_node_for_asm): Use hashtable.
9740 (cgraph_remove_node): Maintain hashtable.
9741 (change_decl_assembler_name): Sanity check that names are not changing
9742 after aliasing was processed.
9743 * cgraph.h (varpoon_node): Add next GGC marker.
9744 * tree.c (decl_assembler_name_equal): Constify.
9745 (decl_assembler_name_hash): New.
9746 * tree.h (decl_assembler_name_equal): Constify.
9747 (decl_assembler_name_hash): Update.
9749 2008-07-12 David Daney <ddaney@avtrex.com>
9751 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9754 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9756 * doc/md.texi: Document the MIPS "v" constraint.
9757 * config/mips/mips.h (reg_class): Revert last change.
9758 (REG_CLASS_NAMES): Likewise.
9759 (REG_CLASS_CONTENTS): Likewise.
9760 * config/mips/mips.c (mips_regno_to_class): Likewise.
9761 * config/mips/constraints.md (v): Likewise, but add documentation.
9762 Add a comment to say that this constraint should not be used in
9765 2008-07-11 DJ Delorie <dj@redhat.com>
9767 * config/h8300/h8300.md (length): Fix branch offset limit.
9769 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9771 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9772 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9773 (avr_hard_regno_scratch_ok): New function.
9774 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9775 * config/avr/avr.md (all peepholes that request a scratch register):
9776 Remove avr_peep2_scratch_safe use.
9778 2008-07-11 Tom Tromey <tromey@redhat.com>
9779 Ian Lance Taylor <iant@google.com>
9781 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9782 (struct c_common_resword): Define.
9783 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9784 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9785 (c_common_reswords, num_c_common_reswords): Declare.
9786 * c-common.c (c_common_reswords): New global const array.
9787 (num_c_common_reswords): New const int.
9788 * c-parser.c (struct resword, reswords): Don't define.
9789 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9790 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9791 than reswords. If warning about C++ keywords, give them a special
9793 (c_lex_one_token): Warn about C++ keywords. Call
9794 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9795 (c_parser_external_declaration): Look for RID_xxx rather than
9796 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9797 (c_parser_statement_after_labels): Likewise.
9798 (c_parser_objc_class_instance_variables): Likewise.
9799 (c_parser_objc_class_declaration): Likewise.
9800 (c_parser_objc_try_catch_statement): Likewise.
9801 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9802 (declspecs_add_type): Likewise.
9804 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9806 * ggc-page.c (alloc_page):
9807 Substituting xmalloc, xcalloc with
9808 XNEWVEC and XCNEWVAR macros which add the
9811 2008-07-11 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/36765
9814 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9815 aliases from HEAP vars to SMTs.
9817 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9819 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9820 * configure.ac (loose_warn): Move -Wc++-compat from here...
9821 (strict_warn): ...to here.
9822 * configure: Regenerate.
9824 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9826 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9827 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9828 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9829 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9830 excluding more specific h8300-*-* and sh-*-* targets.
9832 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9834 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9836 (execute_pre): Call loop_optimizer_finalize in early exit.
9838 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9841 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9842 uids in the bitmap, not just VAR_DECL uids.
9844 PR rtl-optimization/36419
9845 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9846 (combine_stack_adjustments_for_block): Call it if needed. Delete
9848 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9849 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9850 prologue sp adjustment.
9852 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9855 * opts.c (print_ignored_options): Report postponed diagnostics for
9856 unknown -Wno-* options as warnings, not errors.
9857 (postpone_unknown_option_error): Renamed to...
9858 (postpone_unknown_option_warning): ... this.
9860 2008-07-09 Doug Kwan <dougkwan@google.com>
9863 2008-07-08 Doug Kwan <dougkwan@google.com>
9865 * config/arm/arm.opt (mandroid): New option.
9866 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9867 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9869 (CC1PLUS_SPEC): Same.
9871 (STARTFILE_SPEC): Same.
9872 (ENDFILE_SPEC): Same.
9873 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9876 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9879 * config/mips/mips.h (reg_class): Remove V1_REG.
9880 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9881 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9883 (mips_get_tp): New function.
9884 (mips_legitimize_tls_address): Use it.
9885 * config/mips/constraints.md (v): Delete.
9886 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9887 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9888 After reload, split into a move and ...
9889 (*tls_get_tp_<mode>_split): ...this new instruction.
9891 2008-07-09 David Daney <ddaney@avtrex.com>
9893 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9895 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9897 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9898 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9900 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9901 htab_delete should be called. Don't free c.
9902 (lookup_tmp_var): Create temp_htab lazily.
9903 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9904 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9906 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9907 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9908 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9909 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9910 * tree-sra.c (generate_element_init): Likewise.
9911 * tree-mudflap.c (execute_mudflap_function_ops,
9912 execute_mudflap_function_decls): Likewise.
9913 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9914 * tree-gimple.h (struct gimplify_ctx): New type.
9915 (push_gimplify_context): Adjust prototype.
9917 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9919 * tree-ssa-pre.c (phi_translate_1): Update placement of
9922 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9924 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9925 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9926 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9927 * targhooks.c (default_hard_regno_scratch_ok): New function.
9928 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9929 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9930 * recog.c: Include "target.h".
9931 (peep2_find_free_register): Add check for global regs. Add target
9933 * Makefile.in (recog.o): Depend on target.h.
9935 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9937 * config/sh/sh.c (sh_canonical_va_list_type): New.
9938 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9940 2008-07-09 Raksit Ashok <raksit@google.com>
9942 * doc/invoke.texi (Option Summary): Mention new option
9943 -Wdisallowed-function-list=...
9944 (Warning Options): Document -Wdisallowed-function-list=...
9945 * common.opt (Wdisallowed-function-list=): New flag.
9946 * flags.h (warn_disallowed_functions): External definition of new
9947 boolean warning flag.
9948 (warn_if_disallowed_function_p): Declare new function.
9949 * opts.c (warning_disallowed_functions): New static variable.
9950 (warn_disallowed_functions): New boolean warning flag.
9951 (warn_if_disallowed_function_p): New function.
9952 (add_comma_separated_to_vector): Rename
9953 add_instrument_functions_exclude_list to this.
9954 (common_handle_option): Handle new option. Rename calls to
9955 add_instrument_functions_exclude_list into calls to
9956 add_comma_separated_to_vector.
9957 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
9958 based on flag warn_disallowed_functions.
9960 2008-07-09 Christian Bruel <christian.bruel@st.com>
9962 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
9963 instead of get_attr_length.
9965 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9967 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
9969 * genemit.c (gen_insn): Likewise.
9970 * gengtype.c (note_def_vec): Likewise.
9971 * gengtype.h (note_def_vec): Likewise.
9972 * genoutput.c (struct data, output_insn_data, process_template,
9973 gen_expand, gen_split, note_constraint): Likewise.
9974 * genrecog.c (new_decision, add_to_sequence, factor_tests,
9975 make_insn_sequence): Likewise.
9976 * gensupport.c (record_insn_name): Likewise.
9978 2008-07-08 Doug Kwan <dougkwan@google.com>
9980 * config/arm/arm.opt (mandroid): New option.
9981 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9982 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9984 (CC1PLUS_SPEC): Same.
9986 (STARTFILE_SPEC): Same.
9987 (ENDFILE_SPEC): Same.
9988 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9991 2008-07-08 Raksit Ashok <raksit@google.com>
9993 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
9994 (set_storage_via_setmem): Fix expected_align parameter.
9995 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
9996 missing from the list.
9997 * doc/md.texi (movmem): Explicitly state that expected alignment is
9998 to be expressed in bytes.
9999 (setmem): Explicitly state that expected alignment is to be expressed
10002 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10004 * reload.c (find_reloads_subreg_address): Do not require validity
10005 of address in original mode before reloading address.
10007 2008-07-07 Tianwei Sheng <tianweis@google.com>
10009 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10010 bounds array access.
10012 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10014 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10016 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10018 Fix PR tree-optimization/23455
10019 Fix PR tree-optimization/35286
10020 Fix PR tree-optimization/35287
10021 * Makefile.in (OBJS-common): Remove tree-vn.o.
10022 (tree-vn.o): Remove.
10023 * dbgcnt.def: Add treepre_insert debug counter.
10024 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10025 (debug_value_expressions): Ditto.
10026 (print_value_expressions): Ditto.
10027 * tree-pretty-print.c (dump_generic_node): Updated for
10028 VALUE_HANDLE removal.
10029 * tree-ssa-dom.c (record_equality): Ditto.
10030 (cprop_operand): Ditto.
10031 (lookup_avail_expr): Ditto.
10032 * tree-ssa-threadedge.c
10033 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10034 (simplify_control_stmt_condition): Ditto.
10035 * tree.c (tree_code_size): Ditto.
10036 (tree_node_structure): Ditto.
10037 (iterative_hash_expr): Ditto.
10039 * tree.h (VALUE_HANDLE_ID): Ditto.
10040 (VALUE_HANDLE_EXPR_SET): Ditto.
10041 (struct tree_value_handle): Ditto.
10042 (union tree_node): Ditto.
10043 * treestruct.def: Ditto.
10044 * tree-vn.c: Removed.
10045 * tree-ssa-pre.c: Rewritten entirely.
10046 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10047 (constant_value_ids): Ditto.
10048 (vn_nary_op_t): Moved to header.
10050 (vn_reference_op_t): Ditto
10051 (vn_reference_t): Ditto.
10052 (next_value_id): New variable.
10053 (VN_INFO): Add an assert.
10054 (vn_constant_eq): New function.
10055 (vn_constant_hash): Ditto.
10056 (get_or_alloc_constant_value_id): Ditto.
10057 (value_id_constant_p): Ditto.
10058 (vn_reference_compute_hash): De-staticify.
10059 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10060 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10061 (valueize_refs): Update opcode if it changes from ssa name to constant.
10062 (vn_reference_lookup_1): Add new argument.
10063 (vn_reference_lookup): Ditto.
10064 (vn_reference_lookup_pieces): New function.
10065 (vn_reference_insert): Add return type. Modify to deal with value ids.
10066 (vn_reference_insert_pieces): New function.
10067 (vn_nary_op_compute_hash): De-staticify.
10068 (vn_nary_op_eq): Ditto.
10069 (vn_nary_op_lookup_pieces): New function.
10070 (vn_nary_op_lookup): Add new argument.
10071 (vn_nary_op_insert_pieces): New function.
10072 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10073 (vn_phi_insert): Ditto.
10074 (visit_unary_op): Update for callee changes.
10075 (visit_binary_op): Ditto.
10076 (visit_reference_op_load): Ditto.
10077 (visit_reference_op_store): Ditto.
10078 (init_scc_vn): Init next_value_id, constant_to_value_id and
10079 constant_value_ids.
10080 (free_scc_vn): Free them.
10081 (set_hashtable_value_ids): New function.
10082 (run_scc_vn): Use it.
10083 (get_max_value_id): New function.
10084 (get_next_value_id): Ditto.
10085 (expressions_equal_p): Moved from tree-vn.c
10086 (sort_vuses): Ditto.
10087 (sort_vuses_heap): Ditto.
10088 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10090 * tree.c (iterative_hash_hashval_t): Made non-static
10091 * tree.h (iterative_hash_hashval_t): Declare it.
10093 2008-07-08 Martin Jambor <mjambor@suse.cz>
10095 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10096 instead of ipa_create_node_params.
10097 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10098 ipa_check_create_edge_args, free them with
10099 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10101 * ipa-prop.c: Include flags.h and tree-inline.h.
10102 (ipa_node_params_vector): New variable.
10103 (ipa_edge_args_vector): New variable.
10104 (edge_removal_hook_holder): New variable.
10105 (node_removal_hook_holder): New variable.
10106 (edge_duplication_hook_holder): New variable.
10107 (node_duplication_hook_holder): New variable.
10108 (ipa_detect_param_modifications): Check for presence of modified flags.
10109 (ipa_compute_jump_functions): Check for presence of jump functions.
10110 (ipa_free_edge_args_substructures): New function.
10111 (ipa_create_node_params): Removed.
10112 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10113 (ipa_free_node_params_substructures): New function.
10114 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10116 (ipa_edge_removal_hook): New function.
10117 (ipa_node_removal_hook): New function.
10118 (duplicate_array): New function.
10119 (ipa_edge_duplication_hook): New function.
10120 (ipa_node_duplication_hook): New function.
10121 (ipa_register_cgraph_hooks): New function.
10122 (ipa_unregister_cgraph_hooks): New function.
10123 (free_all_ipa_structures_after_ipa_cp): New function.
10125 * ipa-prop.h: Include vec.h.
10126 (ipa_node_params_t): New typedef with vector types for it.
10127 (ipa_edge_args_t): New typedef with vector types for it.
10128 (IPA_NODE_REF): Changed to access an on-the-side vector.
10129 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10130 (ipa_check_create_node_params): New function.
10131 (ipa_check_create_edge_args): New function.
10133 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10136 2008-07-07 Tom Tromey <tromey@redhat.com>
10138 * configure, config.in: Rebuilt.
10139 * configure.ac: Don't check for scandir or alphasort.
10141 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10143 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10144 types immediately after creating them.
10146 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10148 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10150 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10152 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10153 dump_constraint_graph.
10154 (dump_constraint_edge): New function.
10155 (dump_constraint_graph): New function.
10156 (debug_constraint_graph): New function.
10157 (dump_constraint): Removed useless comparison.
10158 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10159 (dump_constraint_graph): Declare.
10160 (debug_constraint_graph): Declare.
10161 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10163 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10165 * config/i386/i386.c (is_va_list_char_pointer): New.
10166 (ix86_va_start): Replace compare with ms_va_list_type_node
10167 by is_va_list_char_pointer.
10168 (ix86_gimplify_va_arg): Likewise.
10170 2008-07-07 Martin Jambor <mjambor@suse.cz>
10172 * cgraph.c (cgraph_edge_max_uid): New variable.
10173 (struct cgraph_edge_hook_list): New type.
10174 (struct cgraph_node_hook_list): New type.
10175 (struct cgraph_2edge_hook_list): New type.
10176 (struct cgraph_2node_hook_list): New type.
10177 (first_cgraph_edge_removal_hook): New variable.
10178 (first_cgraph_node_removal_hook): New variable.
10179 (first_cgraph_edge_duplicated_hook): New variable.
10180 (first_cgraph_node_duplicated_hook): New variable.
10181 (cgraph_add_edge_removal_hook): New function.
10182 (cgraph_remove_edge_removal_hook): New function.
10183 (cgraph_call_edge_removal_hooks): New function.
10184 (cgraph_add_node_removal_hook): New function.
10185 (cgraph_remove_node_removal_hook): New function.
10186 (cgraph_call_node_removal_hooks): New function.
10187 (cgraph_add_edge_duplication_hook): New function.
10188 (cgraph_remove_edge_duplication_hook): New function.
10189 (cgraph_call_edge_duplication_hooks): New function.
10190 (cgraph_add_node_duplication_hook): New function.
10191 (cgraph_remove_node_duplication_hook): New function.
10192 (cgraph_call_node_duplication_hooks): New function.
10193 (cgraph_create_edge): Assign to edge uid.
10194 (cgraph_remove_edge): Call edge removal hooks.
10195 (cgraph_node_remove_callees): Call edge removal hooks.
10196 (cgraph_node_remove_callers): Call edge removal hooks.
10197 (cgraph_remove_node): Call node removal hooks.
10198 (cgraph_clone_edge): Call edge duplication hooks.
10199 (cgraph_clone_node): Call node duplication hooks.
10201 * cgraph.h (cgraph_edge): New field uid.
10202 (cgraph_edge_hook): New type.
10203 (cgraph_node_hook): New type.
10204 (cgraph_2edge_hook): New type.
10205 (cgraph_2node_hook): New type.
10207 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10209 * config.in: Regenerate.
10211 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10213 * gcc.c (print_sysroot): New.
10214 (option_map, display_help, process_command): Handle the
10215 -print-sysroot option.
10216 (main): Print the sysroot if requested.
10217 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10219 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10222 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10224 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10226 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10227 (assign_parm_setup_block_p): Also check mode of entry_parm.
10229 2008-07-07 Richard Guenther <rguenther@suse.de>
10231 * tree-ssa-structalias.h (set_used_smts): Remove.
10232 * tree-ssa-structalias.c (used_smts): Likewise.
10233 (set_used_smts): Likewise.
10234 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10235 call to set_used_smts.
10237 2008-07-07 Richard Guenther <rguenther@suse.de>
10239 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10240 (new_var_info): Set it to false.
10241 (solution_set_add): Correctly handle pointers outside a var and
10243 (type_safe): Treat variables with is_full_var properly.
10244 (do_sd_constraint): Likewise.
10245 (do_ds_constraint): Likewise.
10246 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10247 (get_constraint_for_ptr_offset): New function.
10248 (get_constraint_for_component_ref): For addresses at least include
10249 the last field of the variable. Handle is_full_vars properly.
10250 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10251 (handle_ptr_arith): Remove.
10252 (find_func_aliases): Simplify assignment handling.
10253 (create_function_info_for): For parameter and result varinfos set
10255 (create_variable_info_for): Set is_full_var flag whenever we
10256 just created a single varinfo for a decl.
10257 (init_alias_vars): Initialize use_field_sensitive from
10258 max-fields-for-field-sensitive parameter.
10260 2008-07-07 Richard Guenther <rguenther@suse.de>
10262 PR tree-optimization/36713
10263 * tree-flow-inline.h (is_call_used): New function.
10264 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10265 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10266 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10268 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10270 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10272 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10274 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10276 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10277 Nathan Sidwell <nathan@codesourcery.com>
10279 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10280 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10282 * config/m68k/t-linux: New.
10283 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10286 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10288 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10289 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10292 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10294 * gcc.c (execute): Fix -Wc++-compat warning.
10296 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10299 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10300 constant for little endian.
10302 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10304 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10305 mips_base_mips16 instead of TARGET_MIPS16.
10306 (mips_base_mips16): Declare.
10307 * config/mips/mips.c (mips_base_mips16): Make global.
10308 (was_mips16_p): Remove GTY marker.
10309 (was_mips16_pch_p): New variable.
10310 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10311 (mips_override_options): Force to non-MIPS16 mode initially.
10312 Do not complain about MIPS16 PIC incompatibilities here.
10313 Only allow -mgpopt if -mexplicit-relocs is in force for
10316 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10318 * configure.ac: Check for caddr_t, define to char * if not defined.
10319 * configure: Regenerate.
10320 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10321 (mmap_gt_pch_use_address): Likewise.
10322 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10324 2008-07-06 Richard Guenther <rguenther@suse.de>
10326 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10327 (new_var_info): Deal with it.
10328 (solution_set_add): Likewise.
10329 (bitpos_of_field): Make signed, fix.
10330 (struct fieldoff): Remove type and decl fields. Make size field
10331 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10333 (fieldoff_compare): Deal with it.
10334 (push_fields_onto_fieldstack): Remove has_union argument, glob
10335 adjacent non-pointer fields together.
10336 (create_function_info_for): Do not set has_union.
10337 (create_variable_info_for): Simplify.
10339 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10341 * config.gcc (extra_headers): Add cross-stdarg.h for target
10342 x86_64-*-* and i?86-*-*.
10343 * config/i386/cross-stdarg.h: New.
10344 * builtins.c (std_fn_abi_va_list): New.
10345 (std_canonical_va_list_type): New.
10346 (stabilize_va_list): Replace va_list_type_node use by
10347 mtarget.canonical_va_list_type.
10348 (gimplify_va_arg_expr): Likewise.
10349 (expand_builtin_va_copy): Replace va_list_type_node use by
10350 mtarget.fn_abi_va_list.
10351 * tree-sra.c (is_va_list_type): New helper.
10352 (decl_can_be_decomposed_p): Replace
10353 va_list_type_node use by is_va_list_type.
10354 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10355 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10356 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10357 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10358 (ix86_enum_va_list): New.
10359 * config/i386/i386.c (sysv_va_list_type_node): New.
10360 (ms_va_list_type_node): New.
10361 (ix86_function_type_abi): Remove sorry.
10362 (ix86_build_builtin_va_list_abi): New.
10363 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10364 for 64-bit targets.
10365 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10366 (ix86_init_builtins_va_builtins_abi): New.
10367 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10368 for 64-bit targets.
10369 (ix86_handle_abi_attribute): New.
10370 (attribute_spec): Add sysv_abi and ms_abi.
10371 (ix86_fn_abi_va_list): New.
10372 (ix86_canonical_va_list_type): New.
10373 (ix86_enum_va_list): New.
10374 (TARGET_FN_ABI_VA_LIST): New.
10375 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10376 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10377 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10378 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10379 (TARGET_ENUM_VA_LIST): New.
10380 * expr.h (std_fn_abi_va_list): New.
10381 (std_canonical_va_list_type): New.
10382 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10383 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10384 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10385 TARGET_CANONICAL_VA_LIST_TYPE.
10386 * target.h (struct gcc_target): Add fn_abi_va_list hook
10387 and canonical_va_list_type hook.
10389 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10391 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10392 integral and pointer types.
10394 2008-07-04 Roger Sayle <roger@eyesopen.com>
10396 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10397 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10399 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10402 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10404 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10406 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10407 build_gimple_modify_stmt.
10408 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10409 gimple operand. Use fold_build* instead of build*.
10411 2008-07-04 Richard Guenther <rguenther@suse.de>
10413 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10414 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10415 properly to compute the reachability set if we do field-sensitive PTA.
10416 * invoke.texi (max-fields-for-field-sensitive): Document default.
10417 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10418 100 for optimize >= 2.
10420 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10422 * ggc-zone.c (lookup_page_table_if_allocated,
10423 set_page_table_entry, zone_find_object_size, alloc_small_page,
10424 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10425 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10426 -Wc++-compat and/or -Wcast-qual warnings.
10428 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10431 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10432 pic_offset_table_rtx to be marked as used here.
10433 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10434 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10435 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10436 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10437 !TARGET_SECURE_PLT.
10439 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10441 * alloc-pool.c (hash_descriptor, eq_descriptor,
10442 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10443 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10445 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10446 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10447 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10448 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10451 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10453 * tree-flow.h (loop_only_exit_p): Declare.
10454 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10455 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10456 the number of iterations if it is constant. Otherwise, if this is the
10457 only possible exit of the loop, use the conservative estimate on the
10458 number of iterations of the entire loop if available.
10460 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10462 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10463 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10464 Add synchronization functions.
10465 * config/sync.c: New file.
10466 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10467 (LIBGCC_SYNC_CFLAGS): Likewise.
10469 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10472 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10473 (*pushtf_sse): New insn pattern.
10474 (pushtf splitters): New splitters.
10476 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10478 PR middle-end/35736
10479 * predict.c (build_predict_expr): Use void_type_node for the tree
10480 type, instead of NULL_TREE.
10482 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10484 * config/i386/i386.c (contains_aligned_value_p): Return true
10486 (ix86_data_alignment): Align TCmode to 128bits.
10487 (ix86_local_alignment): Likewise.
10489 2008-07-03 Andrew Haley <aph@redhat.com>
10492 * vec.h (VEC_TA): New.
10493 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10494 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10495 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10496 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10497 (C_COMMON_FIXED_TYPES): Remove first arg.
10498 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10499 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10500 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10501 not to use empty macro arguments.
10503 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10505 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10506 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10507 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10508 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10509 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10510 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10511 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10512 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10513 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10514 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10515 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10516 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10517 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10518 config/rs6000/e500crtres64gpr.asm,
10519 config/rs6000/e500crtres64gprctr.asm,
10520 config/rs6000/e500crtrest32gpr.asm,
10521 config/rs6000/e500crtrest64gpr.asm,
10522 config/rs6000/e500crtresx32gpr.asm,
10523 config/rs6000/e500crtresx64gpr.asm,
10524 config/rs6000/e500crtsav32gpr.asm,
10525 config/rs6000/e500crtsav64gpr.asm,
10526 config/rs6000/e500crtsav64gprctr.asm,
10527 config/rs6000/e500crtsavg32gpr.asm,
10528 config/rs6000/e500crtsavg64gpr.asm,
10529 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10530 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10531 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10532 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10533 config/sparc/sol2-cn.asm: Remove .file directives.
10535 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10537 * resource.c (mark_referenced_resources): Look inside
10538 UNSPEC_VOLATILEs and ASM_INPUTs.
10540 2008-07-02 Ian Lance Taylor <iant@google.com>
10542 * rtlanal.c (add_reg_note): New function.
10543 * rtl.h (add_reg_note): Declare.
10544 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10545 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10546 * builtins.c (expand_builtin_longjmp): Likewise.
10547 (expand_builtin_nonlocal_goto): Likewise.
10548 * calls.c (emit_call_1, expand_call): Likewise.
10549 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10550 * cfglayout.c (fixup_reorder_chain): Likewise.
10551 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10552 (commit_one_edge_insertion): Likewise.
10553 * combine.c (move_deaths, distribute_notes): Likewise.
10554 * df-problems.c (df_set_note): Likewise.
10555 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10556 (set_unique_reg_note): Likewise.
10557 (emit_copy_of_insn_after): Likewise.
10558 * expr.c (expand_expr_real): Likewise.
10559 * gcse.c (add_label_notes): Likewise.
10560 * haifa-sched.c (create_check_block_twin): Likewise.
10561 * jump.c (mark_jump_label_1): Likewise.
10562 * loop-doloop.c (add_test, doloop_modify): Likewise.
10563 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10564 * lower-subreg.c (move_eh_region_note): Likewise.
10565 * optabs.c (emit_libcall_block): Likewise.
10566 * predict.c (predict_insn): Likewise.
10567 (combine_predictions_for_insn): Likewise.
10568 * recog.c (peephole2_optimize): Likewise.
10569 * regmove.c (try_auto_increment): Likewise.
10570 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10571 * reload.c (find_reloads): Likewise.
10572 * reload1.c (fixup_eh_region_note): Likewise.
10573 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10574 * reorg.c (delete_prior_computation): Likewise.
10575 (delete_computation, dbr_schedule): Likewise.
10576 * config/pa/pa.c (legitimize_pic_address): Likewise.
10577 * config/sh/sh.c (sh_reorg): Likewise.
10579 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10582 * config/libgcc-glibc.ver: Add %exclude.
10583 * config/m32r/libgcc-glibc.ver: Likwise.
10584 * config/s390/libgcc-glibc.ver: Likwise.
10585 * config/sh/libgcc-glibc.ver: Likwise.
10586 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10588 * config/i386/libgcc-glibc.ver: New.
10590 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10592 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10594 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10595 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10596 i[34567]86-*-linux*, x86_64-*-linux*. Add
10597 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10598 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10599 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10600 i[34567]86-*-linux*, x86_64-*-linux*.
10602 * libgcc-std.ver: Add empty GCC_4.4.0.
10604 * mkmap-symver.awk: Support multiple versions per symbol.
10606 * config/i386/i386.c (ix86_init_builtins): Always define
10607 __builtin_fabsq and __builtin_copysignq with fallbacks.
10608 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10609 and __builtin_copysignq if SSE2 isn't available.
10611 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10612 (LIBGCC2_TF_CEXT): Likwise.
10613 (TF_SIZE): Likwise.
10615 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10617 * config/i386/sfp-machine.h: Moved to libgcc.
10619 * config/i386/sfp-machine.h: New.
10620 * config/i386/t-linux: Likwise.
10622 * config/i386/t-darwin: Remove softfp_wrap_start and
10624 * config/i386/t-darwin64: Likewise.
10626 * config/i386/t-fprules-softfp64: Renamed to ...
10627 * config/i386/t-fprules-softfp: This.
10629 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10630 and softfp_wrap_end.
10632 2008-07-02 Jason Merrill <jason@redhat.com>
10634 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10636 * tree.c (ctor_to_list): New fn.
10637 * tree.h: Declare it.
10638 (CONSTRUCTOR_ELT): New macro.
10639 (CONSTRUCTOR_NELTS): New macro.
10641 2008-07-02 Richard Guenther <rguenther@suse.de>
10643 * tree-ssa-structalias.c (struct variable_info): Reorder
10644 to fill padding on 64bit hosts. Make collapsed_to an int.
10645 (get_varinfo_fc): Deal with that.
10646 (new_var_info): Likewise.
10647 (collapse_rest_of_var): Likewise.
10649 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10651 * doc/install.texi (--enable-java-home): Document.
10652 (--enable-aot-compile-rpm): Likewise.
10653 (--with-arch-directory): Likewise.
10654 (--with-os-directory): Likewise.
10655 (--with-origin-name): Likewise.
10656 (--with-arch-suffix): Likewise.
10657 (--with-jvm-root-dir): Likewise.
10658 (--with-jvm-jar-dir): Likewise.
10659 (--with-python-dir): Likewise.
10661 2008-07-02 Richard Guenther <rguenther@suse.de>
10663 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10664 from decls explicitly. Merge operand checking from tuples.
10666 2008-07-02 Martin Jambor <mjambor@suse.cz>
10668 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10670 2008-07-02 Martin Jambor <mjambor@suse.cz>
10672 * tree-switch-conversion.c: Included timevar.h
10673 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10675 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10677 2008-07-02 Martin Jambor <mjambor@suse.cz>
10679 * tree-switch-conversion.c: Corrected various comments and
10681 (build_constructors): Fixed minor formatting mistakes.
10683 * invoke.texi (Optimize Options): Corrected the
10684 switch-conversion-max-branch-ratio parameter.
10686 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10688 * final.c (asm_insn_count): Return zero for an empty asm body.
10690 2008-07-02 Richard Guenther <rguenther@suse.de>
10692 * bitmap.h (bitmap_set_bit): Return bool.
10693 (bitmap_clear_bit): Likewise.
10694 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10695 write to the bitmap if it would.
10696 (bitmap_clear_bit): Likewise.
10697 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10698 bitmap_set_bit return value.
10699 (add_pred_graph_edge): Likewise.
10700 (add_graph_edge): Likewise.
10701 (do_sd_constraint): Likewise.
10702 (do_ds_constraint): Likewise.
10704 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10706 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10707 Fix -Wc++-compat and/or -Wcast-qual warnings.
10708 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10709 gen_regparm_prefix): Likewise.
10710 * vmsdbgout.c (write_modbeg, lookup_filename,
10711 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10713 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10715 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10716 defaults.h definition apply.
10718 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10720 * function.c (assign_parm_remove_parallels): New.
10721 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10723 (assign_parm_setup_block): Do not handle them.
10724 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10725 assign_parm_remove_parallels.
10727 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10729 * c-typeck.c (convert_for_assignment): Use
10730 vector_targets_convertible_p.
10731 * c-common.c (vector_targets_convertible_p): New.
10732 * c-common.h (vector_targets_convertible_p): New prototype.
10733 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10734 opaque_p_V2SI_type_node.
10736 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10738 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10741 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10743 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10744 TFmode constants via two element DImode vector for hosts with
10745 HOST_BITS_PER_WIDE_INT < 64.
10746 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10747 also for HOST_BITS_PER_WIDE_INT < 64.
10749 2008-07-01 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/36666
10752 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10753 (get_constraint_exp_from_ssa_var): Split into ...
10754 (get_constraint_exp_for_temp): ... this ...
10755 (get_constraint_for_ssa_var): ... and that.
10756 Return constraint expressions for all touched sub-fields
10757 if the results address is not taken.
10758 (process_constraint): Remove assertion that aggregate
10759 assignments do not happen at this place.
10760 (get_constraint_for_component_ref): Add address_p argument.
10761 Return constraint expressions for all touched sub-fields
10762 if the results address is not taken.
10763 (do_deref): Use get_constraint_exp_for_temp.
10764 (get_constraint_for_1): Rename from ...
10765 (get_constraint_for): ... this. Add the old function as wrapper.
10766 (do_structure_copy): Use get_constraint_for_1.
10768 2008-07-01 Martin Jambor <mjambor@suse.cz>
10770 * Makefile.in (tree-switch-conversion.o): Add.
10771 (OBJS-common): Add tree-swtch-conversion.o.
10772 * passes.c (init_optimization_passes): Add pass_convert_switch.
10773 * tree-pass.h: (pass_convert_switch): Add.
10774 * tree-switch-conversion.c: New file.
10775 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10776 * common.opt (ftree-cswtch): New option.
10777 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10778 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10779 * opts.c (decode_options): Set flag_tree_switch_conversion when
10780 optimization level is >= 2.
10781 * doc/invoke.texi (Optimize Options): Added description of
10782 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10784 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10786 * config/darwin-driver.c (darwin_default_min_version): Fix
10787 -Wc++-compat warnings.
10789 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10791 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10794 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10796 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10798 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10800 PR rtl-optimization/34744
10801 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10802 (df_scan_free_internal): Free data structures not
10803 allocated in storage pools.
10804 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10805 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10806 df_scan_free_mws_vec.
10807 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10810 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10812 * config/i386/i386.c (contains_aligned_value_p): Return true
10814 (ix86_function_arg_boundary): Return its natural boundary
10816 (return_in_memory_32): Don't check TDmode.
10817 (ix86_split_to_parts): Support splitting into 4 parts and
10818 support TFmode for 32bit target.
10819 (ix86_split_long_move): Support splitting into 4 parts.
10820 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10822 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10823 (ix86_init_builtins): Here.
10824 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10825 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10826 'q' and 'w', respectively.
10828 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10830 (movtf_internal): Likewise.
10831 (<code>tf2): Likewise.
10832 (*absnegtf2_sse): Likewise.
10833 (copysign<mode>3): Likewise.
10834 (copysign<mode>3_const): Likewise.
10835 (copysign<mode>3_var): Likewise.
10836 (define_split UNSPEC_COPYSIGN): Likewise.
10837 * config/i386/sse.md (*nandtf3): Likewise.
10838 (<code>tf3): Likewise.
10839 (*<code>tf3): Likewise.
10841 2008-06-30 Joey Ye <joey.ye@intel.com>
10842 H.J. Lu <hongjiu.lu@intel.com>
10844 * global.c (compute_regsets): Set frame_pointer_needed here.
10845 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10847 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10849 * doc/install.texi (specific): Expand Windows build notes.
10851 2008-06-30 Ira Rosen <irar@il.ibm.com>
10853 PR tree-optimization/36648
10854 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10855 number of prolog iterations by step. Fix the comment.
10857 2008-06-30 Richard Guenther <rguenther@suse.de>
10859 PR middle-end/36671
10860 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10861 handle calls from ECF_MALLOC functions.
10862 (handle_pure_call): ECF_MALLOC functions do not return
10864 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10866 2008-06-29 Andreas Schwab <schwab@suse.de>
10868 * config/m68k/m68k.c (print_operand): Always print a float
10870 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10871 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10874 * config/rs6000/x-linux64: Remove never used file.
10876 2008-06-29 Richard Guenther <rguenther@suse.de>
10878 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10880 (struct alias_info): Move ...
10881 * tree-ssa-alias.c: ... here.
10882 (update_alias_info): Declare.
10883 (compute_may_aliases): Call it.
10884 (update_alias_info): New function.
10885 * tree-ssa-structalias.c (update_alias_info): Move ...
10886 * tree-ssa-alias.c (update_alias_info_1): ... here.
10887 * tree-ssa-structalias.c (process_constraint_1): Remove
10888 unused from_call argument. Rename to ...
10889 (process_constraint): ... this. Delete old wrapper.
10890 (make_constraint_to): Adjust callers.
10891 (handle_const_call): Likewise.
10892 (handle_pure_call): Likewise.
10893 (init_base_vars): Likewise.
10894 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10895 (find_func_aliases): We don't need structure copies for
10897 (make_constraint_from_anything): Remove.
10898 (create_variable_info_for): For globals make constraints
10899 from escaped, not from anything.
10900 (compute_points_to_sets): Do not call update_alias_info.
10901 (ipa_pta_execute): Use make_constraint_from.
10903 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10905 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10906 (bitmap.o-warn, dominance.o-warn): New.
10907 * configure.ac (cxx_compat_warn): Delete.
10908 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10909 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10911 * configure: Regenerate.
10913 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10916 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10919 * df-scan.c (df_notes_rescan): Likewise.
10920 * ggc-page.c (set_page_table_entry): Likewise.
10921 * intl.c (gcc_gettext_width): Likewise.
10922 * varasm.c (get_unnamed_section, get_noswitch_section,
10923 get_section): Likewise.
10925 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10927 * regrename.c (build_def_use): Don't copy RTX.
10929 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10931 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10932 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10933 punctuation. Use @ref instead of @xref.
10934 (Function Names): Remove stray @display/@end display.
10935 (C++ Attributes): Use @ref instead of @xref.
10936 (Deprecated Features): Fix punctuation around @xref.
10937 (Backwards Compatibility): Likewise.
10938 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10940 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10942 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10943 constants for E500 double.
10945 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10947 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10948 element type of const_vector.
10950 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10952 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10953 Remove FLAGS_REG clobber from expander pattern.
10954 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
10955 (anddi3, andsi3, andhi3, andqi3): Ditto.
10956 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
10957 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
10958 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
10959 (ashlsi3, ashlhi3, ashlqi3): Ditto.
10960 (ashrsi3, ashrhi3, ashrqi3): Ditto.
10961 (lshrsi3, lshrhi3, lshrqi3): Ditto.
10962 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
10963 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
10965 2008-06-28 Richard Guenther <rguenther@suse.de>
10967 * tree-ssa-structalias.c (callused_id, var_callused,
10968 callused_tree): Add.
10969 (handle_pure_call): New function.
10970 (find_func_aliases): Call it.
10971 (find_what_p_points_to): Handle the call-used set.
10972 (clobber_what_escaped): Likewise.
10973 (compute_call_used_vars): New function.
10974 (init_base_vars): Init the call-used variable.
10975 (do_sd_constraint): Do not propagate the solution from CALLUSED
10976 but use CALLUSED as a placeholder.
10977 (solve_graph): Likewise.
10978 * tree-flow-inline.h (gimple_call_used_vars): New function.
10979 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
10980 (compute_call_used_vars): Declare.
10981 * tree-ssa-alias.c (set_initial_properties): Call
10982 compute_call_used_vars.
10983 (reset_alias_info): Clear call-used variables.
10984 (add_call_clobber_ops): Assert we are not called for const/pure
10985 functions. Remove handling of them.
10986 (add_call_read_ops): Handle pure functions by adding the
10987 call-used set of variables as VUSEs.
10988 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
10989 (delete_tree_ssa): Free it.
10990 * tree-dfa.c (remove_referenced_var): Clear the var from the
10993 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
10995 * tree.c (build_varargs_function_type_list): New.
10996 (build_function_type_list_1): New.
10997 (build_function_type_list): Use build_function_type_list_1.
10998 * tree.h (build_varargs_function_type_list): New.
11000 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11003 * config/spu/spu.c (spu_builtin_splats): Do not generate
11004 invalid CONST_VECTOR expressions.
11005 (spu_expand_vector_init): Likewise.
11007 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11009 * optabs.c (libfunc_decls): New variable.
11010 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11011 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11012 for the same function twice.
11014 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11016 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11017 ix86_expand_binary_operator directly.
11018 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11020 (*ashrti3_1): Ditto.
11021 (*lshrti3_1): Ditto.
11022 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11023 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11024 using only one splitter. Conditionaly execute splitter before or
11025 after peephole2 pass.
11026 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11027 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11028 Use only one alternative in asm template.
11029 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11031 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11032 "J" operand constraint for operand 2.
11033 (*ashldi3_cconly_rex64): Ditto.
11034 (*ashrdi3_cmp_rex64): Ditto.
11035 (*ashrdi3_cconly_rex64): Ditto.
11036 (*lshrdi3_cmp_rex64): Ditto.
11037 (*lshrdi3_cconly_rex64): Ditto.
11038 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11039 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11040 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11043 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11045 * gimplify.c (omp_is_private): Don't return true if decl is not
11046 already private on #pragma omp for or #pragma omp parallel for.
11049 * tree-cfg.c (struct move_stmt_d): Replace block field with
11050 orig_block and new_block fields.
11051 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11052 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11053 (move_block_to_fn): Replace vars_map and new_label_map arguments
11054 with struct move_stmt_d pointer.
11055 (replace_block_vars_by_duplicates): New function.
11056 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11057 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11058 all subblocks of ORIG_BLOCK to the new function. Call
11059 replace_block_vars_by_duplicates.
11060 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11061 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11062 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11063 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11064 (expand_omp): Temporarily set input_location to the location of
11065 region's controlling stmt.
11066 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11067 BIND_EXPR, push ctx->block_vars and gimplification vars into
11068 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11069 into dest function.
11070 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11071 there are any BLOCK_VARS.
11072 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11073 OMP_PARALLEL or OMP_TASK stmt.
11074 (lower_omp): Save and restore input_location around the lower_omp_1
11077 2008-06-27 Richard Guenther <rguenther@suse.de>
11079 PR tree-optimization/36400
11080 PR tree-optimization/36373
11081 PR tree-optimization/36344
11082 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11083 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11084 (update_alias_info): Remove call clobbering code.
11085 (make_constraint_to): New helper function.
11086 (make_escape_constraint): Likewise.
11087 (handle_rhs_call): Use it on all pointer containing arguments.
11088 Also mark the static chain escaped.
11089 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11090 instead of ANYTHING.
11091 (make_constraint_from): New helper split out from ...
11092 (make_constraint_from_anything): ... here.
11093 (find_func_aliases): Add constraints for escape sites.
11094 (intra_create_variable_infos): Make constraints from NONLOCAL
11096 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11098 (clobber_what_p_points_to): Remove.
11099 (clobber_what_escaped): New function.
11100 (init_base_vars): Init NONLOCAL and ESCAPED.
11101 (do_sd_constraint): Do not propagate the solution from ESCAPED
11102 but use ESCAPED as a placeholder.
11103 (solve_graph): Likewise.
11104 * tree-flow.h (clobber_what_p_points_to): Remove.
11105 (clobber_what_escaped): Declare.
11106 * tree-ssa-alias.c (set_initial_properties): Call it.
11107 Remove code clobbering escaped pointers.
11109 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11111 * function.c (allocate_struct_function): Only allocate a unique
11112 funcdef_no if the decl is nonzero.
11114 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11116 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11117 * config/mips/mips.c (mips_split_const_insns): New function.
11118 * config/mips/mips.md (move_type): New attribute.
11119 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11120 (dword_mode): New attribute.
11121 (type): Avoid long line. Map "move_type"s to "type"s,
11122 choosing "multi" for doubleword moves if appropriate.
11123 Swap MTC/MFC comments to match their declaration order.
11124 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11125 "type" is "branch" or "jal" is "direct".
11126 (length): Handle "extended_mips16" first. Make the default
11127 "0" for "ghost" instructions. Set the length from "move_type".
11128 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11129 of "type", with "sll0" for the register alternative. Remove the
11130 "extended_mips16" attribute.
11131 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11132 of "type", with "shift_shift" for the register alternative.
11133 Remove the "length" attribute.
11134 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11135 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11136 of "type", with "andi" for the register alternative.
11137 (*zero_extendqihi2): Likewise.
11138 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11139 of "andi" instead of a "type" of "arith".
11140 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11142 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11143 (mov_<store>r, *mov<mode>_ra): Likewise.
11144 (extendsidi2): Use "move_type" instead of "type", with "move"
11145 for the register alternative.
11146 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11147 of "type", with "signext" for the register alternative.
11148 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11149 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11150 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11151 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11152 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11153 (unnamed branch insn): Likewise.
11154 (*movdi_gp32_fp64): Fold into...
11155 (*movdi_32bit): ...here.
11156 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11157 (*movdf_hardfloat): ...this new pattern.
11158 (*movdf_softfloat): Remove redundant FPR alternatives.
11159 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11160 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11161 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11162 the "move" attribute.
11163 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11164 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11165 and "store" for COP loads and stores.
11166 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11167 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11168 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11169 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11170 (*movtf_mips16, *movv2sf): Likewise.
11171 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11172 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11173 (mfhc1<mode>): Use "move_type" instead of "move".
11174 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11175 (loadgp_blockage): Remove the "length" attribute.
11176 (blockage, set_got_version, update_got_version): Likewise.
11177 (call_internal): Remove the "extended_mips16" attribute.
11178 (call_value_internal, call_value_multiple_internal): Likewise.
11179 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11181 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11182 the "length" attribute.
11184 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11186 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11187 -Wcast-qual warnings.
11188 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11189 handle_pragma_pop_macro): Likewise.
11190 * collect2.c (resolve_lib_name): Likewise.
11191 * config/arc/arc.c (arc_init): Likewise.
11192 * config/arm/arm.c (neon_builtin_compare,
11193 locate_neon_builtin_icode): Likewise.
11194 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11195 * config/bfin/bfin.c (bfin_init_machine_status,
11196 bfin_optimize_loop): Likewise.
11197 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11198 * config/cris/cris.c (cris_init_expanders): Likewise.
11199 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11200 * config/darwin.c (machopic_indirection_eq,
11201 machopic_indirection_name, machopic_output_indirection): Likewise.
11202 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11203 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11204 frv_optimize_membar): Likewise.
11205 * config/i386/cygwin.h (mingw_scan,
11206 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11207 * config/i386/cygwin1.c (mingw_scan): Likewise.
11208 * config/i386/i386.c (machopic_output_stub): Likewise.
11209 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11210 i386_pe_unique_section): Likewise.
11211 * config/ia64/ia64.c (ia64_init_machine_status,
11212 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11214 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11215 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11216 * config/m68k/m68k.c (m68k_handle_option,
11217 m68k_sched_md_init_global): Likewise.
11218 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11219 mcore_unique_section): Likewise.
11220 * config/mips/mips.c (mips_block_move_straight,
11221 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11223 * config/mmix/mmix.c (mmix_init_machine_status,
11224 mmix_encode_section_info): Likewise.
11225 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11226 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11227 print_operand_address, output_toc, redefine_groups,
11228 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11229 * config/s390/s390.c (s390_init_machine_status): Likewise.
11230 * config/score/score.c (score_block_move_straight,
11231 score_block_move_loop_body): Likewise.
11232 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11233 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11234 * emit-rtl.c (find_auto_inc): Likewise.
11235 * gcc.c (translate_options, process_command): Likewise.
11236 * reorg.c (dbr_schedule): Likewise.
11237 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11238 * xcoffout.c (xcoffout_declare_function): Likewise.
11240 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11242 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11243 ipa-pta working again.
11245 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11247 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11250 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11252 * config.gcc (powerpc*-*-*): Add new core e500mc.
11253 * config/rs6000/e500mc.md: New file.
11254 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11256 (rs6000_override_options): Add e500mc case to
11257 processor_target_table. Altivec and Spe options not allowed
11258 with e500mc. Add isel instruction to e500mc by
11259 default. Initialize rs6000_cost for e500mc.
11260 (rs6000_issue_rate): Set issue rate for e500mc.
11261 * config/rs6000/rs6000.h (processor_type): Add
11262 PROCESSOR_PPCE500MC.
11263 (ASM_CPU_SPEC): Add e500mc.
11264 Set TARGET_ISEL to rs6000_isel.
11265 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11266 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11267 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11269 * doc/invoke.texi: Add e500mc to list of cpus.
11271 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11274 * c-lex.c (lex_charconst): Initialize unsignedp.
11276 2008-06-27 Olivier Hainque <hainque@adacore.com>
11278 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11279 documented assumptions.
11281 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11283 * dwarf2out.c: Remove trailing white spaces. Break long line
11286 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11288 * libfuncs.h (LTI_synchronize): New libfunc_index.
11289 (synchronize_libfunc): Declare.
11290 * builtins.c (expand_builtin_synchronize): Consider using
11291 synchronize_libfunc before falling back on an asm blockage.
11292 * config/mips/mips.c: Include libfuncs.h
11293 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11295 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11297 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11298 parameter. Copy stack_reg to r11 where appropriate.
11299 (no_global_regs_above): Add gpr parameter.
11300 (rs6000_stack_info): Only add padding for SPE save area if we
11301 are saving SPE GPRs and CR.
11302 (saveres_routine_syms): New variable.
11303 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11305 (rs6000_savres_routine_sym): New function.
11306 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11308 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11309 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11310 Tweak FPR out-of-line saving.
11311 (rs6000_make_savres_rtx): New function.
11312 (rs6000_use_multiple_p): New function.
11313 (rs6000_savres_strategy): New function.
11314 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11315 out-of-line if appropriate.
11316 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11317 if we are optimizing for size.
11318 (GP_SAVE_INLINE): Define.
11319 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11320 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11321 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11322 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11323 (*save_fpregs_<mode>): Add use of r11.
11324 (*restore_gpregs_<mode>): New insn.
11325 (*return_and_restore_gpregs_<mode>): New insn.
11326 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11328 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11329 (*restore_gpregs_spe): New insn.
11330 (*return_and_restore_gpregs_spe): New insn.
11331 * config/rs6000/predicates.md (save_world_operation): Fix check.
11333 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11335 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11336 this point, so assert that.
11338 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11340 * cfganal.c: Include vec.h and vecprim.h.
11341 (compute_idf): Import from...
11342 * tree-into-ssa (compute_idf): ...here.
11343 * basic-block.h (compute_idf): Export.
11345 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11347 * c-decl.c (merge_decls): Use !current_function_decl to check for
11348 extern declaration of C99 inline function being at file scope.
11350 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11352 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11354 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11356 * alias.c (record_alias_subset, init_alias_analysis): Fix
11357 -Wc++-compat and/or -Wcast-qual warnings.
11358 * attribs.c (lookup_attribute_spec): Likewise.
11359 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11360 copy_bb, connect_traces,
11361 find_rarely_executed_basic_blocks_and_cr): Likewise.
11362 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11363 note_btr_set, migrate_btr_defs): Likewise.
11364 * builtins.c (result_vector, expand_builtin_memcpy,
11365 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11366 builtin_memset_read_str, expand_builtin_printf,
11367 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11369 * caller-save.c (mark_set_regs): Likewise.
11370 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11371 * cgraph.c (cgraph_edge): Likewise.
11372 * combine.c (likely_spilled_retval_1): Likewise.
11373 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11374 htab_counts_entry_del, get_coverage_counts): Likewise.
11375 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11376 new_cselib_val): Likewise.
11377 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11378 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11380 * df-core.c (df_compact_blocks): Likewise.
11381 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11382 * df-scan.c (df_grow_reg_info, df_ref_create,
11383 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11384 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11385 df_record_entry_block_defs, df_record_exit_block_uses,
11386 df_bb_verify): Likewise.
11387 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11388 DF_REF_EXTRACT_MODE_CONST): New.
11389 * dominance.c (get_immediate_dominator, get_dominated_by,
11390 nearest_common_dominator, root_of_dom_tree,
11391 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11392 -Wc++-compat and/or -Wcast-qual warnings.
11393 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11394 record_store, replace_read, check_mem_read_rtx, scan_insn,
11395 dse_step1, dse_record_singleton_alias_set): Likewise.
11396 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11398 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11400 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11401 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11402 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11403 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11404 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11405 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11406 file_name_acquire, output_file_names, add_const_value_attribute,
11407 premark_used_types_helper, file_table_eq, file_table_hash,
11408 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11409 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11410 -Wcast-qual warnings.
11411 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11412 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11413 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11414 gen_reg_rtx, start_sequence, init_emit): Likewise.
11415 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11416 * except.c (init_eh_for_function, gen_eh_region,
11417 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11418 arh_to_landing_pad, arh_to_label, add_action_record,
11419 add_call_site, switch_to_exception_section): Likewise.
11420 * expmed.c (synth_mult): Likewise.
11421 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11422 store_expr): Likewise.
11423 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11425 * function.c (assign_stack_temp_for_type,
11426 allocate_struct_function, match_asm_constraints_1): Likewise.
11427 * gcov-io.c (gcov_allocate): Likewise.
11428 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11429 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11430 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11431 record_one_set, insert_expr_in_table, insert_set_in_table,
11432 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11433 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11434 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11435 -Wcast-qual warnings.
11437 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11439 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11440 -Wcast-qual warnings.
11441 * gcc.c (process_command): Likewise.
11442 * genattrtab.c (oballoc): Use XOBNEW.
11443 (oballocvec): Define.
11444 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11445 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11446 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11447 -Wc++-compat and/or -Wcast-qual warnings.
11448 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11449 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11450 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11451 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11452 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11453 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11454 add_excls, process_presence_absence_names,
11455 process_presence_absence_patterns, add_presence_absence,
11456 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11457 get_free_state, add_arc, get_free_automata_list_el,
11458 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11459 transform_3, cache_presence, create_ainsns, create_automata,
11460 create_state_ainsn_table, dfa_insn_code_enlarge,
11461 output_trans_func, output_min_issue_delay_func,
11462 output_dead_lock_func, output_reset_func,
11463 output_get_cpu_unit_code_func, output_dfa_start_func,
11464 expand_automata): Likewise.
11465 * genextract.c (gen_insn): Likewise.
11466 * gengtype-lex.l: Likewise.
11467 * gengtype.c (read_input_list, adjust_field_type,
11468 process_gc_options): Likewise.
11469 * genoutput.c (note_constraint): Likewise.
11470 * genpreds.c (mangle, add_constraint): Likewise.
11471 * genrecog.c (process_define_predicate, new_decision,
11472 add_to_sequence): Likewise.
11473 * gensupport.c (record_insn_name): Likewise.
11475 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11477 * config/i386/driver-i386.c (detect_caches_amd,
11478 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11479 and/or -Wcast-qual warnings.
11480 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11481 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11482 gt_pch_save): Likewise.
11483 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11484 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11485 * global.c (compute_regsets): Likewise.
11486 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11487 finish_graph_dump_file): Likewise.
11488 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11489 unlink_bb_notes): Likewise.
11490 * integrate.c (get_hard_reg_initial_val): Likewise.
11491 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11492 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11493 * local-alloc.c (update_equiv_regs): Likewise.
11494 * loop-invariant.c (check_invariant_table_size,
11495 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11497 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11498 altered_reg_used, mark_altered): Likewise.
11499 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11500 insert_var_expansion_initialization,
11501 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11502 release_var_copies): Likewise.
11503 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11504 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11505 analyze_accesses_for_phi_node, check_var_notmodified_p,
11506 check_allocation_function, find_sites_in_func,
11507 record_all_accesses_in_func, transform_access_sites,
11508 transform_allocation_sites): Likewise.
11509 * omp-low.c (new_omp_region, create_omp_child_function_name,
11510 check_omp_nesting_restrictions, check_combined_parallel,
11511 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11512 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11513 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11514 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11516 * opts-common.c (prune_options): Likewise.
11517 * opts.c (add_input_filename, print_filtered_help,
11518 get_option_state): Likewise.
11519 * params.c (add_params): Likewise.
11520 * passes.c (set_pass_for_id, next_pass_1,
11521 do_per_function_toporder, pass_fini_dump_file): Likewise.
11522 * postreload.c (reload_cse_simplify_operands): Likewise.
11523 * predict.c (tree_predicted_by_p, tree_predict_edge,
11524 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11526 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11528 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11530 * recog.c (check_asm_operands, validate_change_1): Likewise.
11531 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11532 subst_asm_stack_regs): Likewise.
11533 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11534 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11535 * regmove.c (reg_is_remote_constant_p): Likewise.
11536 * regrename.c (regrename_optimize, scan_rtx_reg,
11537 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11539 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11540 regstat_compute_calls_crossed): Likewise.
11541 * reload1.c (init_reload, new_insn_chain,
11542 has_nonexceptional_receiver, reload, copy_reloads,
11543 calculate_needs_all_insns, init_elim_table): Likewise.
11544 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11545 * rtl.c (shallow_copy_rtx_stat): Likewise.
11546 * rtlanal.c (parms_set): Likewise.
11547 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11548 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11549 * sched-ebb.c (earliest_block_with_similiar_load,
11550 add_deps_for_risky_insns): Likewise.
11551 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11552 schedule_region): Likewise.
11553 * see.c (eq_descriptor_pre_extension,
11554 hash_descriptor_pre_extension, hash_del_pre_extension,
11555 eq_descriptor_properties, hash_descriptor_properties,
11556 hash_del_properties, see_seek_pre_extension_expr,
11557 see_initialize_data_structures, see_print_register_properties,
11558 see_print_pre_extension_expr, see_delete_merged_def_extension,
11559 see_delete_unmerged_def_extension, see_emit_use_extension,
11560 see_pre_delete_extension, see_map_extension, see_commit_changes,
11561 see_analyze_merged_def_local_prop,
11562 see_analyze_merged_def_local_prop,
11563 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11564 see_set_prop_merged_def, see_set_prop_unmerged_def,
11565 see_set_prop_unmerged_use, see_print_one_extension,
11566 see_merge_one_use_extension, see_merge_one_def_extension,
11567 see_store_reference_and_extension, see_update_uses_relevancy,
11568 see_update_defs_relevancy): Likewise.
11569 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11570 hash_statistics_free, curr_statistics_hash): Likewise.
11571 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11572 expand_asm_operands, expand_return, case_bit_test_cmp,
11573 expand_case): Likewise.
11574 * stor-layout.c (start_record_layout): Likewise.
11575 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11576 gt_pch_save_stringpool): Likewise.
11577 * tree-data-ref.c (hash_stmt_vertex_info,
11578 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11579 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11581 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.md : Change constraints of HImode and QImode
11585 immediate operands from "i" to "n". Change SImode "ni" constraint to
11586 "i" and SImode "rmi" constraint to "g". Remove all constraints
11587 from const0_operand and const1_operand predicated operands.
11588 (i): Change QImode and HImode attribute from "i" to "n".
11589 (*subqi_2): Change HImode operands to QImode.
11592 2008-06-25 Olivier Hainque <hainque@adacore.com>
11594 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11597 2008-06-25 Richard Guenther <rguenther@suse.de>
11599 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11600 not overflow the result type.
11602 2008-06-25 Richard Guenther <rguenther@suse.de>
11604 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11605 (vn_lookup): Likewise.
11607 2008-06-25 Richard Guenther <rguenther@suse.de>
11609 PR tree-optimization/35518
11610 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11611 * tree-sra.c (instantiate_element): Use fold_build3 to build
11613 (try_instantiate_multiple_fields): Likewise.
11615 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11617 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11620 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11622 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11623 use_backchain_to_restore_sp to true
11624 if the offset of the link register save area would go over the 32k - 1
11625 offset limit of the load
11628 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11630 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11631 anchor for the type-punning blurb. Cross-reference "Structures
11632 unions enumerations and bit-fields implementation". Provide a
11633 cast-through-pointer example. Make final sentence self-contained.
11634 * doc/implement-c.texi (Structures unions enumerations and
11635 bit-fields implementation): Cross-reference the type-punning blurb
11636 in the -fstrict-aliasing documentation.
11638 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11640 PR middle-end/36594
11641 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11642 the memory instead of the memory itself for the save area.
11644 2008-06-24 Olivier Hainque <hainque@adacore.com>
11645 Nicolas Roche <roche@adacore.com>
11647 * gengtype.c (srcdir_len): size_t instead of int.
11648 (get_file_realbasename): New function. For F a filename, the real
11649 basename of F, with all the path components stripped.
11650 (get_file_srcdir_relative_path): New function. For F a filename, the
11651 relative path to F from $(srcdir).
11652 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11653 get_file_realbasename. Adjust the head comment.
11654 (get_prefix_langdir_index): New function. For F a filename, return the
11655 lang_dir_names[] relative index of the language directory that is
11657 (get_file_langdir): For F a filename, return the name of the language
11658 directory where F is located.
11659 (get_file_gtfilename): New function. The gt- output file name for an
11661 (get_output_file_with_visibility): Replace in-line computations with
11662 uses of get_file_gtfilename and get_prefix_langdir_index.
11663 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11665 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11667 PR tree-optimization/36504
11668 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11669 references without base address.
11671 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11673 PR middle-end/36584
11674 * calls.c (expand_call): Increase alignment for recursive functions.
11676 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11678 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11679 (TARGET_FUNCTION_VALUE): New define.
11680 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11681 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11683 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11685 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11686 (fmod<mode>3): Ditto.
11687 (remainderxf3): Ditto.
11688 (remainder<mode>3): Ditto.
11690 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11693 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11694 REG is a hard register.
11696 PR tree-optimization/36508
11697 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11698 499, don't check it at all in release compilers.
11700 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11703 together with SSE_TARGET_MATH to disable insn pattern.
11704 (*fop_<MODEF:mode>_2_i387): Ditto.
11705 (*fop_<MODEF:mode>_3_i387): Ditto.
11707 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11709 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11711 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11713 PR middle-end/34906
11714 * gimplify.c (gimplify_asm_expr): Check the return code of
11715 parse_output_constraint call, set function return and is_inout
11716 value if it failed.
11718 2008-06-22 Ian Lance Taylor <iant@google.com>
11720 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11721 (narrowest_signed_type): Likewise.
11722 * c-typeck.c (c_common_type): Change local variable mclass to enum
11724 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11725 tcc_comparison, not the tree code itself.
11726 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11727 (c_expand_expr): Cast modifier to enum expand_modifier.
11728 * c-common.h (C_RID_CODE): Add casts.
11729 (C_SET_RID_CODE): Define.
11730 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11731 (c_lex_one_token): Add cast to avoid warning.
11732 (c_parser_objc_type_name): Rename local typename to type_name.
11733 (check_no_duplicate_clause): Change code parameter to enum
11735 (c_parser_omp_var_list_parens): Change kind parameter to enum
11737 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11738 c_parser_omp_list_var_parens.
11739 (c_parser_omp_threadprivate): Likewise.
11740 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11741 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11742 * c-format.c (NO_FMT): Define.
11743 (printf_length_specs): Use NO_FMT.
11744 (asm_fprintf_length_specs): Likewise.
11745 (gcc_diag_length_specs): Likewise.
11746 (scanf_length_specs): Likewise.
11747 (strfmon_length_specs): Likewise.
11748 (gcc_gfc_length_specs): Likewise.
11749 (printf_flag_specs): Change 0 to STD_C89.
11750 (asm_fprintf_flag_specs): Likewise.
11751 (gcc_diag_flag_specs): Likewise.
11752 (gcc_cxxdiag_flag_specs): Likewise.
11753 (scanf_flag_specs): Likewise.
11754 (strftime_flag_specs): Likewise.
11755 (strfmon_flag_specs): Likewise.
11756 (print_char_table): Likewise.
11757 (asm_fprintf_char_table): Likewise.
11758 (gcc_diag_char_table): Likewise.
11759 (gcc_tdiag_char_table): Likewise.
11760 (gcc_cdiag_char_table): Likewise.
11761 (gcc_cxxdiag_char_table): Likewise.
11762 (gcc_gfc_char_table): Likewise.
11763 (scan_char_table): Likewise.
11764 (time_char_table): Likewis.
11765 (monetary_char_table): Likewise.
11766 * c-format.h (BADLEN): Likewise.
11768 2008-06-21 Ian Lance Taylor <iant@google.com>
11770 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11771 Define END_OF_BASE_TREE_CODES around inclusion.
11772 * tree.c (tree_code_type): New global array.
11773 (tree_code_length, tree_code_name): Likewise.
11774 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11775 $(lang_tree_files).
11776 (all-tree.def, s-alltree): New targets.
11777 (gencheck.h, s-gencheck): Remove.
11778 (tree.o): Depend upon all-tree.def.
11779 (build/gencheck.o): Remove gencheck.h dependency.
11780 (mostlyclean): Don't remove gencheck.h.
11781 * c-common.h (enum c_tree_code): Remove.
11782 * c-lang.c (tree_code_type): Remove.
11783 (tree_code_length, tree_code_name): Remove.
11784 * gencheck.c (tree_codes): Include all-tree.def, rather than
11785 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11787 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11789 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11790 (operator_name_info): Size to MAX_TREE_CODES.
11791 (assignment_operator_name_info): Likewise.
11792 * cp/cp-lang.c (tree_code_type): Remove.
11793 (tree_code_length, tree_code_name): Remove.
11794 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11795 (assignment_operator_name_info): Likewise.
11796 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11798 * cp/mangle.c (write_expression): Likewise.
11799 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11800 * fortran/f95-lang.c (tree_code_type): Remove.
11801 (tree_code_length, tree_code_name): Remove.
11802 * java/java-tree.h (enum java_tree_code): Remove.
11803 * java/lang.c (tree_code_type): Remove.
11804 (tree_code_length, tree_code_name): Remove.
11805 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11806 * objc/objc-act.h (enum objc_tree_code): Remove.
11807 * objc/objc-lang.c (tree_code_type): Remove.
11808 (tree_code_length, tree_code_name): Remove.
11809 * objcp/objcp-lang.c (tree_code_type): Remove.
11810 (tree_code_length, tree_code_name): Remove.
11811 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11812 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11813 * ada/misc.c (tree_code_type): Remove.
11814 (tree_code_length, tree_code_name): Remove.
11816 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11818 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11819 the grand_bitmap_obstack.
11821 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11823 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11824 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11825 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11826 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11827 move_stmt_r, new_label_mapper): Likewise.
11828 * tree-complex.c (cvc_lookup): Likewise.
11829 * tree-dfa.c (create_function_ann): Likewise.
11830 * tree-dump.c (dump_register): Likewise.
11831 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11832 find_phi_replacement_condition): Likewise.
11833 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11834 tree_function_versioning): Likewise.
11835 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11836 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11837 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11838 get_nonlocal_debug_decl, convert_nonlocal_reference,
11839 convert_nonlocal_omp_clauses, get_local_debug_decl,
11840 convert_local_reference, convert_local_omp_clauses,
11841 convert_nl_goto_reference, convert_nl_goto_receiver,
11842 convert_tramp_reference, convert_call_expr): Likewise.
11843 * tree-outof-ssa.c (contains_tree_r): Likewise.
11844 * tree-parloops.c (reduction_phi, initialize_reductions,
11845 eliminate_local_variables_1, add_field_for_reduction,
11846 add_field_for_name, create_phi_for_local_result,
11847 create_call_for_reduction_1, create_loads_for_reductions,
11848 create_stores_for_reduction, create_loads_and_stores_for_name):
11850 * tree-phinodes.c (allocate_phi_node): Likewise.
11851 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11852 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11853 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11854 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11855 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11856 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11857 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11858 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11859 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11860 vn_nary_op_insert): Likewise.
11861 * tree-ssa.c (redirect_edge_var_map_add,
11862 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11863 * tree-vectorizer.c (vectorize_loops): Likewise.
11864 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11865 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11866 tree_cons_stat, build1_stat, build_variant_type_copy,
11867 decl_init_priority_lookup, decl_fini_priority_lookup,
11868 decl_priority_info, decl_restrict_base_lookup,
11869 decl_restrict_base_insert, decl_debug_expr_lookup,
11870 decl_debug_expr_insert, decl_value_expr_lookup,
11871 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11872 type_hash_add, get_file_function_name, tree_check_failed,
11873 tree_not_check_failed, tree_range_check_failed,
11874 omp_clause_range_check_failed, build_omp_clause,
11875 build_vl_exp_stat): Likewise.
11876 * value-prof.c (gimple_histogram_value,
11877 gimple_duplicate_stmt_histograms): Likewise.
11878 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11879 unshare_variable, variable_union_info_cmp_pos, variable_union,
11880 dataflow_set_different_1, dataflow_set_different_2,
11881 vt_find_locations, variable_was_changed, set_variable_part,
11882 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11883 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11884 section_entry_hash, object_block_entry_eq,
11885 object_block_entry_hash, create_block_symbol,
11886 initialize_cold_section_name, default_function_rodata_section,
11887 strip_reg_name, set_user_assembler_name, const_desc_eq,
11888 build_constant_desc, output_constant_def, lookup_constant_def,
11889 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11890 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11891 default_internal_label): Likewise.
11892 * varray.c (varray_init, varray_grow): Likewise.
11893 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11895 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11897 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11898 operators for "test" insn. Macroize insn using SWI mode macro.
11899 (*jcc_fused_2): Ditto.
11900 (*jcc_fused_3): Macroize insn using SWI mode macro.
11901 (*jcc_fused_4): Ditto.
11903 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11905 * tree-ssa-pre.c: Fix typo in comment.
11906 (init_antic, fini_antic): Add explicit funtions for
11907 initializing and deinitializing ANTIC and AVAIL sets.
11908 (create_expression_by_pieces): Fix typo in comment.
11909 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11910 (execute_pre): Eventually dump details about ANTIC_IN.
11912 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11914 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11915 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11916 add_to_obstack, file_at_path, find_a_file, execute,
11917 add_preprocessor_option, add_assembler_option, add_linker_option,
11918 process_command, insert_wrapper, do_option_spec, do_self_spec,
11919 spec_path, do_spec_1, is_directory, main, used_arg,
11920 getenv_spec_function): Likewise.
11921 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11922 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11925 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11927 * doc/rtl.texi: Updated subreg section.
11929 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11932 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11933 node->needed and node->reachable.
11934 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11935 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11936 (expand_task_call): Don't call expand_task_copyfn.
11937 (expand_task_copyfn): Renamed to...
11938 (finalize_task_copyfn): ... this.
11940 2008-06-19 Jan Hubicka <jh@suse.cz>
11942 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11943 clobbering framepointer.
11945 2008-06-19 Jan Hubicka <jh@suse.cz>
11947 * tree-optimize.c (execute_early_local_optimizations): Set
11948 cgraph_state only at first invocation.
11950 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11952 * system.h (-Wc++-compat): Activate as a warning, no an error.
11954 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11956 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
11957 instead of "#" in insn asm template.
11958 (*jcc_fused_2): Ditto.
11960 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
11962 * config/i386/i386.h (ix86_tune_indices)
11963 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
11964 (TARGET_FUSE_CMP_AND_BRANCH): New define.
11965 * config/i386/i386.md (*jcc_fused_1): New insn pattern
11966 (*jcc_fused_2): Ditto.
11967 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
11968 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
11969 (print operand): Handle 'E' and 'e' code.
11971 2008-06-19 Anatoly Sokolov <aesok@post.ru>
11973 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
11974 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11975 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11977 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
11979 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
11981 (cgraph_expand_function): Use local copy of decl.
11982 (cgraph_expand_all_functions): Remove redundant initialization of
11984 (cgraph_optimize): Reword internal_error message.
11986 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
11988 * arm-protos.h (arm_return_in_memory): Remove public
11989 arm_return_in_memory() prototype.
11990 * arm.c (arm_return_in_memory): Add static prototype, add target
11991 hook macro, change definition and comments.
11992 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
11994 2008-06-19 Ben Elliston <bje@au.ibm.com>
11996 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
11997 real.c: Remove references to IEEE 754R.
11998 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
11999 * doc/libgcc.texi (Decimal float library routines): Likewise.
12001 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12003 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12004 (default_unwind_word_mode): Add prototype.
12005 * targhooks.c (default_unwind_word_mode): New function.
12006 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12007 instead of word_mode.
12008 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12009 (TARGET_INITIALIZER): Use it.
12011 * c-common.c (handle_mode_attribute): Support "unwind_word"
12013 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12015 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12016 word_mode to access SjLj_Function_Context member "data".
12017 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12018 conversion from targetm.eh_return_filter_mode () to
12019 targetm.unwind_word_mode () if they differ.
12021 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12022 (BT_FN_UNWINDWORD_PTR): New function type.
12023 (BT_FN_WORD_PTR): Remove.
12024 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12025 * except.c (expand_builtin_extend_pointer): Convert pointer to
12026 targetm.unwind_word_mode () instead of word_mode.
12028 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12029 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12030 (spu_unwind_word_mode): New function.
12031 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12032 (TARGET_UNWIND_WORD_MODE): Define.
12033 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12035 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12037 * config/spu/spu.c (reg_align): Remove.
12038 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12039 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12040 (spu_split_store): Likewise.
12042 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12044 * gcc/tree-vn.c: Fix typo in comment.
12046 2008-06-18 Jan Hubicka <jh@suse.cz>
12048 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12049 toplevel reorder too.
12051 2008-06-18 Jan Hubicka <jh@suse.cz>
12053 * c-opts.c (c_common_post_options): PCH is not compatible with
12055 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12056 -fno-toplevel-reorder by default now.
12058 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12060 PR documentation/30739
12061 * doc/install.texi (Prerequisites): Document dependency on awk.
12063 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12064 Ian Lance Taylor <iant@google.com>
12066 PR rtl-optimization/35604
12067 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12068 only want to change jump destinations, not eventual label comparisons.
12070 2008-06-16 Jan Hubicka <jh@suse.cz>
12072 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12074 (cgraph_analyze_function): Likewise.
12076 2008-06-16 Jan Hubicka <jh@suse.cz>
12078 * cgraph.h (cgraph_mark_if_needed): New function.
12079 * cgraphunit.c (cgraph_mark_if_needed): New function.
12080 * c-decl.c (duplicate_decl): Use it.
12082 2008-06-16 Jan Hubicka <jh@suse.cz>
12084 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12087 2008-06-16 Jan Hubicka <jh@suse.cz>
12089 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12091 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12092 Kazu Hirata <kazu@codesourcery.com>
12093 Maxim Kuvyrkov <maxim@codesourcery.com
12095 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12096 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12097 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12098 EXTRA_SPEC_FUNCTIONS.
12099 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12100 (DRIVER_SELF_SPECS): Adjust.
12101 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12102 * config/mips/st.h, config/mips/t-st: New.
12103 * config/mips/driver-native.c, config/mips/x-native: New.
12104 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12107 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12109 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12111 (ISA_HAS_FP_CONDMOVE): New macro.
12112 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12113 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12114 (ISA_HAS_NMADD3_NMSUB3): New macro.
12115 * config/mips/mips.c (mips_rtx_costs): Update.
12116 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12117 compiling for ST Loongson 2E/2F.
12118 (madd<mode>): Rename to madd4<mode>. Update.
12119 (madd3<mode>): New pattern.
12120 (msub<mode>): Rename to msub4<mode>. Update.
12121 (msub3<mode>): New pattern.
12122 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12123 (nmadd3<mode>): New pattern.
12124 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12125 (nmadd3<mode>_fastmath): New pattern.
12126 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12127 (nmsub3<mode>): New pattern.
12128 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12129 (nmsub3<mode>_fastmath): New pattern.
12130 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12132 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12134 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12135 (DF_REF_INSN_INFO): New.
12136 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12137 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12138 with a NULL DF_REF_INSN_INFO.
12139 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12141 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12142 DF_INSN_INFO_EQ_USES): New.
12143 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12144 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12145 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12146 * df-core.c: Update comment for above changes.
12147 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12148 DF_INSN_UID_* macros.
12149 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12150 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12151 insn rtx. Update all callers.
12152 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12153 df_ref_create_structure, df_insn_refs_collect): Likewise.
12154 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12155 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12156 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12157 macros to access the insn refs.
12158 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12159 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12160 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12161 for accessing the refs.
12162 (try_fwprop_subst): Likewise.
12163 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12164 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12165 for accessing the refs.
12166 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12167 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12168 to look at the insn refs.
12169 (record_uses): Likewise.
12170 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12172 (mark_artificial_uses): Don't mark_insn for artificial refs.
12173 (mark_reg_rependencies): Likewise.
12175 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12177 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12179 * configure: Regenerate.
12181 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12183 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12184 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12185 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12187 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12189 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12190 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12191 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12193 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12195 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12196 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12197 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12199 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12201 * tree-ssa-sccvn.c: Fix format of comments.
12203 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12205 * cgraph.c: Remove unneeded forward declarations of eq_node()
12208 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12210 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12212 (see_update_relevancy): Likewise.
12213 * fwprop.c (try_fwprop_subst): Likewise.
12214 * rtlanal.c (noop_move_p): Likewise.
12215 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12216 notes to non-existing libcall blocks.
12217 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12219 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12220 (dead_libcall_p): Remove.
12221 (delete_trivially_dead_insns): Don't use it.
12222 * web.c (union_defs): Remove comment about keeping nops.
12223 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12224 (compute_hash_table_work): Don't track libcall notes.
12225 (do_local_cprop): Don't take libcall pointers. Don't update
12227 (adjust_libcall_notes): Deleted.
12228 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12229 ever have existed in the first place).
12230 (replace_store_insn): Don't try to remove libcall notes.
12231 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12232 (resolve_reg_notes): Don't call them.
12233 (resolve_simple_move): Likewise.
12234 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12235 Don't remove REG_RETVAL notes.
12236 * emit-rtl.c (try_split): Don't update libcall notes.
12237 (emit_copy_of_insn_after): Dito.
12238 * cselib.c (cselib_current_insn_in_libcall): Remove.
12239 (cselib_process_insn): Don't set/clear it.
12240 (new_elt_loc_list): Don't record it.
12241 (cselib_init): Don't initialize it.
12242 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12243 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12245 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12246 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12247 (init_deps): Don't initialize it.
12248 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12249 * combine.c (delete_noop_moves): Don't update libcall notes.
12250 (can_combine_p): Remove now pointless #if 0 block.
12251 (try_combine): Remove another obsolete #if 0 block.
12252 (distribute_notes): Don't distribute libcall notes.
12253 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12254 * dce.c (libcall_dead_p): Remove.
12255 (delete_unmarked_insns): Don't handle libcall blocks.
12256 (preserve_libcall_for_dce): Remove.
12257 (prescan_insns_for_dce): Don't special-case libcall block insns.
12258 * reload1 (reload): Don't handle libcall notes.
12259 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12262 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12264 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12265 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12266 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12268 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12270 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12271 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12272 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12274 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12276 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12278 2008-06-16 Ira Rosen <irar@il.ibm.com>
12280 PR tree-optimization/36493
12281 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12282 the arguments list. Use VECTYPE to create vector pointer.
12283 (vectorizable_store): Fail if accesses through a pointer to vectype
12284 do not alias the original memory reference operands.
12285 Call vect_create_data_ref_ptr without the removed argument.
12286 (vectorizable_load): Likewise.
12287 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12290 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12293 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12294 reg_equiv_constant.
12296 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12298 * config/mips/loongson2ef.md: New file.
12299 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12300 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12301 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12302 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12303 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12305 (loongson2ef.md): New include.
12306 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12307 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12308 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12309 (loongson_gt_<mode>, loongson_extract_halfword)
12310 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12311 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12312 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12313 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12314 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12315 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12316 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12317 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12318 (vec_interleave_low<mode>): Define type attribute.
12319 * config/mips/mips.c (mips_ls2): New static variable.
12320 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12321 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12322 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12323 Implement target scheduling hooks.
12324 (mips_multipass_dfa_lookahead): Update to handle tuning for
12326 (mips_sched_init): Initialize data for Loongson scheduling.
12327 (mips_ls2_variable_issue): New static function.
12328 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12330 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12331 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12332 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12333 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12334 Handle ST Loongson 2E/2F cores.
12335 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12337 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12339 * omp-low.c (extract_omp_for_data): Fix comment typo.
12342 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12344 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12345 FIXME note about gcc/config.guess.
12346 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12347 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12348 * doc/cppopts.texi: Likewise.
12349 * doc/extend.texi: Likewise.
12350 * doc/gcc.texi: Likewise.
12351 * doc/gccint.texi: Likewise.
12352 * doc/gcov.texi: Likewise.
12353 * doc/gty.texi: Likewise.
12354 * doc/hostconfig.texi: Likewise.
12355 * doc/install.texi: Likewise.
12356 * doc/invoke.texi: Likewise.
12357 * doc/loop.texi: Likewise.
12358 * doc/makefile.texi: Likewise.
12359 * doc/md.texi: Likewise.
12360 * doc/passes.texi: Likewise.
12361 * doc/tm.texi: Likewise.
12362 * doc/tree-ssa.texi: Likewise.
12363 * doc/trouble.texi: Likewise.
12365 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12366 Nathan Sidwell <nathan@codesourcery.com>
12367 Maxim Kuvyrkov <maxim@codesourcery.com>
12368 Richard Sandiford <rdsandiford@googlemail.com>
12370 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12371 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12372 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12374 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12375 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12376 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12378 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12379 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12380 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12381 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12382 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12383 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12384 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12385 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12386 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12387 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12388 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12389 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12390 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12391 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12392 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12393 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12394 (mips_builtins): Add Loongson builtins.
12395 (mips_loongson_2ef_bdesc): New.
12396 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12397 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12398 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12399 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12401 (mips_expand_vector_init): New.
12402 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12403 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12405 * config/mips/mips.md: Add unspec numbers for Loongson
12406 builtins. Include loongson.md.
12407 (MOVE64): Include Loongson vector modes.
12408 (SPLITF): Include Loongson vector modes.
12409 (HALFMODE): Handle Loongson vector modes.
12410 * config/mips/loongson.md: New.
12411 * config/mips/loongson.h: New.
12412 * config.gcc: Add loongson.h header for mips*-*-* targets.
12413 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12415 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12417 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12418 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12419 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12420 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12421 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12422 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12423 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12424 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12425 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12426 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12427 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12428 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12429 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12430 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12431 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12432 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12433 Remove use_fixproto=yes.
12434 (ia64*-*-hpux*): Remove comment about using fixproto.
12435 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12437 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12439 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12441 * configure: Regenerate.
12443 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12445 PR middle-end/36520
12446 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12447 before evaluating it.
12449 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12452 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12453 nested inline functions.
12454 (start_decl, start_function): Don't invert DECL_EXTERNAL
12455 for nested inline functions.
12457 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12459 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12460 splits that must be made for correctness.
12462 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12464 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12465 (AVAIL_NON_MIPS16): Likewise.
12466 (mips_builtin_description): Replace target_flags with a predicate.
12467 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12468 (dspr2_32): New availability predicates.
12469 (MIPS_BUILTIN): New macro.
12470 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12471 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12472 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12473 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12474 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12475 (mips_dsp_32only_bdesc): Merge into...
12476 (mips_builtins): ...this new array.
12477 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12478 (mips_init_builtins): Update after above changes.
12479 (mips_expand_builtin_1): Merge into...
12480 (mips_expand_builtin): ...here and update after above changes.
12482 2008-06-12 Paul Brook <paul@codesourcery.com>
12484 * longlong.h (__arm__): Define count_leading_zeros.
12485 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12486 (clzsi2, clzdi2): New functions.
12487 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12488 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12489 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12490 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12491 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12492 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12493 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12494 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12495 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12496 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12498 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12500 * config/m68k/m68k.c (m68k_tune_flags): New.
12501 (override_options): Compute m68k_tune_flags.
12502 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12503 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12505 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12507 PR middle-end/36506
12508 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12510 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12512 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12513 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12515 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12517 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12518 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12520 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12522 PR middle-end/36506
12523 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12526 2008-06-12 Richard Guenther <rguenther@suse.de>
12528 PR tree-optimization/36345
12529 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12530 add memory_tag_needed flag.
12531 (may_alias_p): Declare.
12532 * tree-ssa-alias.c (may_alias_p): Export.
12533 (set_initial_properties): Use memory_tag_needed flag.
12534 (update_reference_counts): Likewise.
12535 (reset_alias_info): Reset memory_tag_needed flag.
12536 (create_name_tags): Check memory_tag_needed flag.
12537 (dump_points_to_info_for): Dump it.
12538 * tree-ssa-structalias.c (struct variable_info): Remove
12539 directly_dereferenced flag.
12540 (new_var_info): Do not initialize it.
12541 (process_constraint_1): Do not set it.
12542 (update_alias_info): Set is_dereferenced flag.
12543 (set_uids_in_ptset): Use may_alias_p.
12544 (set_used_smts): Check memory_tag_needed flag.
12545 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12546 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12547 memory_tag_needed flag.
12548 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12549 from broken design.
12551 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12553 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12554 red zone for w64 abi.
12555 (ix86_expand_prologue): Likewise.
12556 (ix86_force_to_memory): Likewise.
12557 (ix86_free_from_memory): Likewise.
12559 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12562 * config/rs6000/rs6000.c (rs6000_override_options): Set
12563 rs6000_isel conditionally to the absence of comand line override.
12564 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12565 Remove duplicate rs6000_isel setting.
12566 * config/rs6000/eabispe.h: Ditto.
12568 2008-06-11 Richard Guenther <rguenther@suse.de>
12570 * alias.c (get_alias_set): Use the element alias-set for arrays.
12571 (record_component_aliases): For arrays and vectors do nothing.
12572 * c-common.c (strict_aliasing_warning): Handle the cases
12573 of alias set zero explicitly.
12574 * Makefile.in (dfp.o-warn): Add -Wno-error.
12576 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12578 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12580 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12581 tune_32 tune_64 to supported_defaults. Allow values not
12582 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12583 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12584 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12585 with_cpu_64 to generic for 64-bit-supporting configurations, not
12586 with_cpu. Remove FIXMEs.
12587 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12588 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12589 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12590 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12591 arch_32 and arch_64.
12593 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12594 Olivier Hainque <hainque@adacore.com>
12596 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12597 Use DECL_SIZE_UNIT to retrieve the size of the field.
12599 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12601 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12602 with function calls after declarations. Lay out
12603 neon_float_type_node before further use.
12605 2008-06-11 Richard Guenther <rguenther@suse.de>
12607 * tree-flow.h (may_point_to_global_var): Declare.
12608 * tree-ssa-alias.c (may_point_to_global_var): New function.
12609 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12611 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12613 * configure.ac: Teach that fido supports .debug_line.
12614 * configure: Regenerate.
12616 2008-06-10 Tom Tromey <tromey@redhat.com>
12618 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12621 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12623 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12624 (encode_decimal64, decode_decimal64, encode_decimal128,
12625 decode_decimal128): Reverse order of 32-bit parts of value if host
12626 and target endianness differ.
12628 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12630 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12631 Avoid division by 0.
12632 (tree_mod_pow2_value_transform): Likewise.
12633 (tree_ic_transform): Likewise.
12634 (tree_stringops_transform): Likewise.
12635 (tree_mod_subtract_transform): Likewise.
12636 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12637 (copy_edges_for_bb): Likewise.
12638 (initialize_cfun): Likewise.
12640 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12643 nonmemory_operand. Add "N" operand constraint.
12645 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12646 (*jcc_btsi_mask): Ditto.
12647 (*jcc_btsi_mask_1): Ditto.
12649 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12651 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12652 TYPE_CANONICAL for copied element type.
12654 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12657 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12658 Add m_CORE2 and m_GENERIC.
12659 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12660 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12662 (*jcc_btdi_rex64): New instruction and split pattern.
12663 (*jcc_btsi): Ditto.
12664 (*jcc_btsi_1): Ditto.
12665 (*btsq): Fix Intel asm dialect operand order.
12669 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12671 PR middle-end/36447
12672 * simplify-rtx.c (simplify_subreg): Add check for shift count
12675 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12677 * doc/md.texi: Synchronize with later constraints.md change.
12678 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12679 with a C implementation.
12680 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12682 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12683 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12684 when moving to and from MD_REGNUM.
12685 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12686 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12687 Handle byte and halfword moves.
12688 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12690 * config/mips/constraints.md (h): Turn into NO_REGS.
12691 (l, x): Update documentation.
12692 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12693 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12694 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12695 (HILO): New mode iterator.
12697 (any_div): New code iterator.
12698 (u): Extend code attribute to div and udiv.
12699 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12700 d_operand in the splitters. Remove redundant CONST_INT checks.
12701 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12702 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12703 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12704 accordingly, using normal moves instead of unspecs to move LO into
12705 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12706 (<u>mulsidi3): Handle expansion in C code.
12707 (<u>mulsidi3_32bit_internal): Rename to...
12708 (<u>mulsidi3_32bit): ...this.
12709 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12710 (*<u>mulsidi3_64bit): Rename to...
12711 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12712 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12713 to set LO and HI to the multiplication result. Use a normal move
12714 for MFLO and an unspec for MFHI.
12715 (*<u>mulsidi3_64bit_parts): Replace with...
12716 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12717 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12718 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12719 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12720 instead of HI. Split the instruction into a separate multiplication
12721 and MFHI if !TARGET_FIX_R4000.
12722 (<su>muldi3_highpart): Likewise.
12723 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12724 and the "=h" clobber.
12725 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12726 (<u>mulditi3): New expander.
12727 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12728 (madsi): Remove "=h" clobber.
12729 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12730 Force the modulus result to be a GPR and split the instruction into
12731 a division followed by an MFHI after reload.
12732 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12733 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12734 the MIPS16 HIGH define_split.
12735 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12736 of acc<->gpr moves to "multi".
12737 (*movdi_64bit): Replace the single "x" alternative with
12738 alternatives for moving into and out of "a".
12739 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12740 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12741 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12742 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12743 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12744 (movti): New expander.
12745 (*movti, *movti_mips16): New insns.
12746 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12747 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12748 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12749 * config/mips/predicates.md (fpr_operand): Delete.
12750 (d_operand): New predicate.
12752 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12754 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12755 failure on some Bourne shells.
12756 (x86_64-*-*): Ditto.
12758 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12760 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12762 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12764 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12765 (sparc-sun-solaris2*): Likewise.
12767 2008-06-09 Arnaud Charlet <charlet@adacore.com
12769 * doc/install.texi: Update requirements to build the Ada compiler.
12771 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12773 * df-scan.c (struct df_scan_problem_data): Remove the
12774 mw_link_pool alloc pool.
12775 (df_scan_free_internal): Don't free it.
12776 (df_scan_alloc): Don't allocate it.
12777 * df.h (struct df_link): Update comment.
12779 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12781 * except.h: Correct checks for when SJLJ exceptions must be used.
12783 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12785 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12788 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12790 PR tree-optimization/36218
12791 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12792 configure for the build system.
12793 (BUILD_LDFLAGS): Define.
12794 * configure: Regenerate.
12795 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12797 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12800 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12801 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12802 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12804 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12806 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12808 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12810 * config.gcc (Obsolete configurations): Remove list of
12812 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12813 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12814 targets matched by those patterns.
12815 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12816 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12817 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12818 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12819 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12820 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12821 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12822 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12823 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12824 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12825 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12826 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12827 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12828 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12829 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12830 Make code for Solaris 7 and greater unconditional for Solaris.
12831 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12832 Remove --with-* handling.
12833 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12834 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12835 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12836 LINK_OS_WINDISS_SPEC): Remove.
12837 * config/rs6000/sysv4.opt (mwindiss): Remove.
12838 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12839 * configure: Regenerate.
12840 * doc/cpp.texi: Don't mention BeOS.
12841 * doc/extend.texi (interrupt): Don't mention MS1.
12842 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12843 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12844 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12845 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12846 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12848 * doc/invoke.texi (MT Options): Remove.
12849 (-mwindiss): Remove.
12850 (CRIS Options): Remove cris-axis-aout references.
12851 (HPPA Options): Don't mention hppa1.1-*-pro.
12852 * doc/md.texi: (MorphoTech family): Remove.
12853 * libgcc2.c: Don't handle UWIN.
12854 * config/alpha/t-unicosmk: Remove.
12855 * config/alpha/unicosmk.h: Remove.
12856 * config/arm/kaos-arm.h: Remove.
12857 * config/arm/kaos-strongarm.h: Remove.
12858 * config/arm/strongarm-coff.h: Remove.
12859 * config/arm/strongarm-elf.h: Remove.
12860 * config/arm/strongarm-pe.h: Remove.
12861 * config/arm/t-strongarm-pe: Remove.
12862 * config/arm/t-xscale-coff: Remove.
12863 * config/arm/t-xscale-elf: Remove.
12864 * config/arm/xscale-coff.h: Remove.
12865 * config/arm/xscale-elf.h: Remove.
12866 * config/chorus.h: Remove.
12867 * config/cris/aout.h: Remove.
12868 * config/cris/aout.opt: Remove.
12869 * config/cris/t-aout: Remove.
12870 * config/i386/beos-elf.h: Remove.
12871 * config/i386/kaos-i386.h: Remove.
12872 * config/i386/ptx4-i.h: Remove.
12873 * config/i386/sco5.h: Remove.
12874 * config/i386/sco5.opt: Remove.
12875 * config/i386/sysv4-cpp.h: Remove.
12876 * config/i386/sysv5.h: Remove.
12877 * config/i386/t-beos: Remove.
12878 * config/i386/t-sco5: Remove.
12879 * config/i386/t-uwin: Remove.
12880 * config/i386/uwin.asm: Remove.
12881 * config/i386/uwin.h: Remove.
12882 * config/kaos.h: Remove.
12883 * config/mips/windiss.h: Remove.
12884 * config/mt: Remove directory.
12885 * config/pa/pa-osf.h: Remove.
12886 * config/pa/pa-pro-end.h: Remove.
12887 * config/pa/t-pro: Remove.
12888 * config/ptx4.h: Remove.
12889 * config/rs6000/beos.h: Remove.
12890 * config/rs6000/kaos-ppc.h: Remove.
12891 * config/rs6000/t-beos: Remove.
12892 * config/rs6000/windiss.h: Remove.
12893 * config/sh/kaos-sh.h: Remove.
12894 * config/sol2-6.h: Remove.
12895 * config/sparc/sol26-sld.h: Remove.
12896 * config/sparc/sysv4-only.h: Remove.
12897 * config/vax/bsd.h: Remove.
12898 * config/vax/t-memfuncs: Remove.
12899 * config/vax/ultrix.h: Remove.
12900 * config/vax/vaxv.h: Remove.
12901 * config/windiss.h: Remove.
12903 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12905 PR rtl-optimization/36438
12906 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12907 for vector shifts with constant scalar shift operands.
12909 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12911 * doc/invoke.texi: Document -march=xlr.
12912 * config/mips/xlr.md: New file.
12913 * config/mips/mips.md: Include it.
12915 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12916 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12917 (mips_rtx_cost_data): Likewise.
12919 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12921 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12922 PRE_INC and PRE_DEC cases.
12924 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12926 PR rtl-optimization/36419
12927 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12928 the emitting jump insn.
12931 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12932 is not bool, boolify the whole *expr_p and convert to the desired type.
12934 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12936 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12937 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12938 Add omp_private_outer_ref hook, add another argument to
12939 omp_clause_default_ctor hook.
12940 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12941 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12942 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12943 hook_tree_tree_tree_tree_null.
12944 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12945 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12946 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12947 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12948 * tree.def (OMP_TASK): New tree code.
12949 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12950 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12951 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12952 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12953 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
12954 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
12955 OMP_CLAUSE_COLLAPSE_EXPR): Define.
12956 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12957 (OMP_DIRECTIVE_P): Add OMP_TASK.
12958 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
12959 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
12960 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
12961 and OMP_CLAUSE_UNTIED entries.
12962 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
12964 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
12965 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
12966 * tree-pretty-print.c (dump_omp_clause): Handle
12967 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
12968 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
12969 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
12970 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
12971 warning about unsigned iterators. Change decl/init/cond/incr
12972 arguments to TREE_VECs, check arguments for all collapsed loops.
12973 (c_finish_omp_taskwait): New function.
12974 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
12976 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
12977 default_function_array_conversion on init. Add par_clauses argument.
12978 If decl is present in parallel's lastprivate clause, change it to
12979 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
12980 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
12981 collapse count in clauses.
12982 (c_parser_omp_for, c_parser_omp_parallel): Adjust
12983 c_parser_omp_for_loop callers.
12984 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
12985 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
12986 (c_parser_omp_clause_name): Handle collapse and untied clauses.
12987 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
12989 (c_parser_omp_clause_schedule): Handle schedule(auto).
12990 Include correct location in the error message.
12991 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
12992 and PRAGMA_OMP_CLAUSE_UNTIED.
12993 (OMP_TASK_CLAUSE_MASK): Define.
12994 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
12995 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
12996 * tree-nested.c (convert_nonlocal_omp_clauses,
12997 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
12998 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
12999 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13000 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13002 (conver_nonlocal_reference, convert_local_reference,
13003 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13004 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13005 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13006 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13007 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13008 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13009 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13010 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13011 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13013 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13014 * c-common.h (c_finish_omp_taskwait): New prototype.
13015 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13016 * tree-parloops.c (create_parallel_loop): Create 1 entry
13017 vectors for OMP_FOR_{INIT,COND,INCR}.
13018 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13019 (make_edges): Handle OMP_TASK.
13020 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13021 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13022 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13023 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13024 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13025 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13026 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13027 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13028 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13029 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13030 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13031 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13032 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13033 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13034 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13035 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13036 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13037 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13038 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13039 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13040 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13041 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13042 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13043 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13044 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13045 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13046 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13047 original iterator is present in lastprivate clause or if
13048 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13049 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13050 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13051 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13052 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13053 if it is set, lookup var in outer contexts too. Handle
13054 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13055 to be implicitly determined firstprivate for task regions.
13056 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13057 if it is set, lookup var in outer contexts too. Set
13058 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13059 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13060 OMP_CLAUSE_UNTIED. Take region_type as last argument
13061 instead of in_parallel and in_combined_parallel.
13062 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13064 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13065 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13066 (new_omp_context): Set default_kind to
13067 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13068 (omp_region_type): New enum.
13069 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13070 fields, add region_type.
13071 (new_omp_context): Take region_type as argument instead of is_parallel
13072 and is_combined_parallel.
13073 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13074 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13075 ctx->is_combined_parallel checks.
13076 (gimplify_omp_task): New function.
13077 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13079 * omp-low.c (extract_omp_for_data): Use schedule(static)
13080 for schedule(auto). Handle pointer and unsigned iterators.
13081 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13082 Add loops argument. Extract data for collapsed OMP_FOR loops.
13083 (expand_parallel_call): Assert sched_kind isn't auto,
13084 map runtime schedule to index 3.
13085 (struct omp_for_data_loop): New type.
13086 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13087 Add loop, loops, collapse and iter_type fields.
13088 (workshare_safe_to_combine_p): Disallow combined for if
13089 iter_type is unsigned long long. Don't combine collapse > 1 loops
13090 unless all bounds and steps are constant. Adjust extract_omp_for_data
13092 (expand_omp_for_generic): Handle pointer, unsigned and long long
13093 iterators. Handle collapsed OMP_FOR loops. Adjust
13094 for struct omp_for_data changes. If libgomp function doesn't return
13095 boolean_type_node, add comparison of the return value with 0.
13096 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13097 pointer, unsigned and long long iterators. Adjust for struct
13098 omp_for_data changes.
13099 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13100 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13101 unsigned long long. Allocate loops array, pass it to
13102 extract_omp_for_data. For collapse > 1 loops use always
13103 expand_omp_for_generic.
13104 (omp_context): Add sfield_map and srecord_type fields.
13105 (is_task_ctx, lookup_sfield): New functions.
13106 (use_pointer_for_field): Use is_task_ctx helper. Change first
13107 argument's type from const_tree to tree. Clarify comment.
13108 In OMP_TASK disallow copy-in/out sharing.
13109 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13110 (install_var_field): Add mask argument. Populate both record_type
13111 and srecord_type if needed.
13112 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13114 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13115 and DECL_FIELD_OFFSET.
13116 (scan_sharing_clauses): Adjust install_var_field callers. For
13117 firstprivate clauses on explicit tasks allocate the var by value in
13118 record_type unconditionally, rather than by reference.
13119 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13120 Use is_taskreg_ctx instead of is_parallel_ctx.
13121 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13122 (create_omp_child_function_name): Add task_copy argument, use
13123 *_omp_cpyfn* names if it is true.
13124 (create_omp_child_function): Add task_copy argument, if true create
13125 *_omp_cpyfn* helper function.
13126 (scan_omp_parallel): Adjust create_omp_child_function callers.
13127 Rename parallel_nesting_level to taskreg_nesting_level.
13128 (scan_omp_task): New function.
13129 (lower_rec_input_clauses): Don't run constructors for firstprivate
13130 explicit task vars which are initialized by *_omp_cpyfn*.
13131 Pass outer var ref to omp_clause_default_ctor hook if
13132 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13133 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13134 OMP_CLAUSE_REDUCTION_INIT.
13135 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13136 avoid duplicate setting of fields. Handle
13137 OMP_CLAUSE_PRIVATE_OUTER_REF.
13138 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13139 copy-out if TREE_READONLY, only copy-in.
13140 (expand_task_copyfn): New function.
13141 (expand_task_call): New function.
13142 (struct omp_taskcopy_context): New type.
13143 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13145 (lower_omp_parallel): Rename to...
13146 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13147 Call create_task_copyfn if srecord_type is needed. Adjust
13149 (task_shared_vars): New variable.
13150 (check_omp_nesting_restrictions): Warn if work-sharing,
13151 barrier, master or ordered region is closely nested inside OMP_TASK.
13152 Add warnings for barrier if closely nested inside of work-sharing,
13153 ordered, or master region.
13154 (scan_omp_1): Call check_omp_nesting_restrictions even for
13155 GOMP_barrier calls. Rename parallel_nesting_level to
13156 taskreg_nesting_level. Handle OMP_TASK.
13157 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13158 work-sharing construct, continue looking for them on parent parallel
13160 (lower_omp_for_lastprivate): Add lastprivate clauses
13161 to the beginning of dlist rather than end. Adjust for struct
13162 omp_for_data changes.
13163 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13164 not after it. Handle collapsed OMP_FOR loops, adjust for
13165 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13166 (get_ws_args_for): Adjust extract_omp_for_data caller.
13167 (scan_omp_for): Handle collapsed OMP_FOR
13168 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13169 (lower_omp_single_simple): If libgomp function doesn't return
13170 boolean_type_node, add comparison of the return value with 0.
13171 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13172 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13173 (parallel_nesting_level): Rename to...
13174 (taskreg_nesting_level): ... this.
13175 (is_taskreg_ctx): New function.
13176 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13177 of is_parallel_ctx.
13178 (execute_lower_omp): Rename parallel_nesting_level to
13179 taskreg_nesting_level.
13180 (expand_omp_parallel): Rename to...
13181 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13182 Call omp_task_call for OMP_TASK regions.
13183 (expand_omp): Adjust caller, handle OMP_TASK.
13184 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13186 * bitmap.c (bitmap_default_obstack_depth): New variable.
13187 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13188 if argument is NULL and bitmap_default_obstack is already initialized.
13189 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13191 * matrix-reorg.c (matrix_reorg): Likewise.
13193 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13195 * config/i386/i386.md (*indirect_jump): Macroize using P
13196 mode iterator. Remove !TARGET_64BIT from insn constraints.
13197 (*tablejump_1): Ditto.
13198 (*indirect_jump_rex64): Remove insn pattern.
13199 (*tablejump_1_rex64): Ditto.
13200 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13201 and eh_return_si insn patterns.
13203 2008-06-06 Richard Guenther <rguenther@suse.de>
13205 * tree-ssa-structalias.c (merge_smts_into): Remove.
13206 (find_what_p_points_to): Do not bother to compute the
13207 points-to set for pt_anything pointers.
13208 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13209 for pt_anything pointers is ok.
13211 2008-06-06 Jan Hubicka <jh@suse.cz>
13213 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13215 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13217 * cgraph.c: Fix typos in comments.
13218 (cgraph_availability_names): Fix string typo.
13219 * fold-const.c: Fix typos in comments.
13220 (fold_binary): Fix typo in warning.
13221 * genautomata.c: Fix typos in comments.
13222 (check_presence_pattern_sets): Fix typo in local variable.
13223 (output_description): Fix typo in output.
13224 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13225 * hwint.h: Likewise.
13226 * matrix-reorg.c (check_allocation_function): Likewise.
13227 * omega.c (smooth_weird_equations): Likewise.
13228 * auto-inc-dec.c: Fix typos in comments.
13229 * bb-reorder.c: Likewise.
13230 * builtins.c: Likewise.
13231 * c-common.c: Likewise.
13232 * c-cppbuiltin.c: Likewise.
13233 * c-parser.c: Likewise.
13234 * c-pretty-print.c: Likewise.
13235 * cfgcleanup.c: Likewise.
13236 * cfgexpand.c: Likewise.
13237 * cfghooks.c: Likewise.
13238 * cfglayout.c: Likewise.
13239 * cfgloopmanip.c: Likewise.
13240 * cgraphunit.c: Likewise.
13241 * coverage.c: Likewise.
13242 * dbxout.c: Likewise.
13243 * df-byte-scan.c: Likewise.
13244 * df-core.c: Likewise.
13245 * df-problems.c: Likewise.
13246 * df-scan.c: Likewise.
13248 * dominance.c: Likewise.
13249 * domwalk.c: Likewise.
13251 * dwarf2out.c: Likewise.
13252 * emit-rtl.c: Likewise.
13253 * et-forest.c: Likewise.
13254 * function.c: Likewise.
13255 * function.h: Likewise.
13257 * gcov-io.c: Likewise.
13258 * gcov.c: Likewise.
13259 * gcse.c: Likewise.
13260 * genattrtab.c: Likewise.
13261 * ggc-page.c: Likewise.
13262 * gimplify.c: Likewise.
13263 * gthr-lynx.h: Likewise.
13264 * haifa-sched.c: Likewise.
13265 * ipa-cp.c: Likewise.
13266 * ipa-inline.c: Likewise.
13267 * ipa-prop.h: Likewise.
13268 * ipa-pure-const.c: Likewise.
13269 * ipa-struct-reorg.c: Likewise.
13270 * ipa-struct-reorg.h: Likewise.
13271 * ipa-type-escape.c: Likewise.
13273 * loop-doloop.c: Likewise.
13274 * mips-tfile.c: Likewise.
13275 * mkmap-flat.awk: Likewise.
13276 * mkmap-symver.awk: Likewise.
13277 * modulo-sched.c: Likewise.
13278 * omp-low.c: Likewise.
13279 * optabs.c: Likewise.
13280 * optabs.h: Likewise.
13281 * opts.c: Likewise.
13282 * passes.c: Likewise.
13283 * postreload-gcse.c: Likewise.
13284 * postreload.c: Likewise.
13285 * predict.c: Likewise.
13286 * pretty-print.h: Likewise.
13287 * profile.c: Likewise.
13288 * protoize.c: Likewise.
13289 * ra-conflict.c: Likewise.
13290 * real.c: Likewise.
13291 * recog.c: Likewise.
13292 * regclass.c: Likewise.
13293 * regs.h: Likewise.
13294 * reload.c: Likewise.
13295 * rtl-error.c: Likewise.
13296 * rtlanal.c: Likewise.
13297 * scan.h: Likewise.
13298 * sched-rgn.c: Likewise.
13300 * stmt.c: Likewise.
13301 * target.h: Likewise.
13302 * tree-dfa.c: Likewise.
13303 * tree-eh.c: Likewise.
13304 * tree-flow-inline.h: Likewise.
13305 * tree-inline.c: Likewise.
13306 * tree-into-ssa.c: Likewise.
13307 * tree-loop-distribution.c: Likewise.
13308 * tree-nested.c: Likewise.
13309 * tree-parloops.c: Likewise.
13310 * tree-pass.h: Likewise.
13311 * tree-pretty-print.c: Likewise.
13312 * tree-profile.c: Likewise.
13313 * tree-scalar-evolution.c: Likewise.
13314 * tree-sra.c: Likewise.
13315 * tree-ssa-alias-warnings.c: Likewise.
13316 * tree-ssa-ccp.c: Likewise.
13317 * tree-ssa-coalesce.c: Likewise.
13318 * tree-ssa-dom.c: Likewise.
13319 * tree-ssa-dse.c: Likewise.
13320 * tree-ssa-forwprop.c: Likewise.
13321 * tree-ssa-live.c: Likewise.
13322 * tree-ssa-live.h: Likewise.
13323 * tree-ssa-loop-im.c: Likewise.
13324 * tree-ssa-loop-ivopts.c: Likewise.
13325 * tree-ssa-loop-niter.c: Likewise.
13326 * tree-ssa-loop-prefetch.c: Likewise.
13327 * tree-ssa-phiopt.c: Likewise.
13328 * tree-ssa-phiprop.c: Likewise.
13329 * tree-ssa-sccvn.c: Likewise.
13330 * tree-ssa-ter.c: Likewise.
13331 * tree-ssa-threadupdate.c: Likewise.
13332 * tree-ssa.c: Likewise.
13333 * tree-vect-analyze.c: Likewise.
13334 * tree-vect-transform.c: Likewise.
13335 * tree-vectorizer.c: Likewise.
13336 * tree-vn.c: Likewise.
13337 * tree-vrp.c: Likewise.
13338 * tree.c: Likewise.
13339 * tree.def: Likewise.
13340 * tree.h: Likewise.
13341 * unwind-dw2-fde.c: Likewise.
13342 * unwind.inc: Likewise.
13343 * value-prof.c: Likewise.
13344 * vmsdbgout.c: Likewise.
13346 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13348 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13349 always place FP constants in the TOC for TARGET_POWERPC64.
13350 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13352 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13354 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13355 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13356 enable for TARGET_E500_DOUBLE.
13357 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13358 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13359 floating-point modes like integer modes for E500 double.
13360 (rs6000_legitimate_offset_address_p): Likewise.
13361 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13362 addressing for DDmode for E500 double.
13363 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13364 modes as using 64-bits of registers for E500 double.
13365 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13366 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13367 specially for E500 double.
13368 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13369 TDmode for E500 double.
13370 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13371 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13372 (rs6000_split_multireg_move): Do not handle TDmode specially for
13374 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13375 using 64-bit registers for E500 double.
13376 (emit_frame_save): Do not handle DDmode specially for E500 double.
13377 (gen_frame_mem_offset): Likewise.
13378 (rs6000_function_value): Do not call spe_build_register_parallel
13379 for DDmode or TDmode.
13380 (rs6000_libcall_value): Likewise.
13381 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13382 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13385 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13387 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13390 2008-06-04 Junjie Gu <jgu@tensilica.com>
13392 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13393 comparison for frame pointers.
13395 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13398 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13400 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13403 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13404 register is already smaller or equal to required mode.
13406 2008-06-04 Xinliang David Li <davidxl@google.com>
13408 * tree-call-cdce.c: New file.
13409 (cond_dead_built_in_calls): New static variable.
13410 (input_domain): New struct.
13411 (check_pow): New function.
13412 (check_builtin_call): Ditto.
13413 (check_target_format): Ditto.
13414 (is_call_dce_candidate): Ditto.
13415 (gen_one_condition): Ditto.
13416 (gen_conditions_for_domain): Ditto.
13417 (get_domain): Ditto.
13418 (gen_conditions_for_pow_cst_base): Ditto.
13419 (gen_conditions_for_pow_int_base): Ditto.
13420 (gen_conditions_for_pow): Ditto.
13421 (get_no_error_domain): Ditto.
13422 (gen_shrink_wrap_conditions): Ditto.
13423 (shrink_wrap_one_built_in_call): Ditto.
13424 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13425 (tree_call_cdce): Ditto.
13426 (gate_call_cdce): Ditto.
13427 (pass_call_cdce): New gimple pass.
13428 * passes.c: (init_optimization_passes): New pass.
13429 * tree-pass.h: New pass declaration.
13430 * opts.c (decode_options): New flag setting.
13431 * common.opt: Add -ftree-builtin-call-dce flag.
13432 * Makefile.in: Add new source file.
13433 * tempvar.def: New tv_id.
13434 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13436 2008-06-04 Richard Guenther <rguenther@suse.de>
13438 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13439 (is_call_clobbered): Always check var_ann->call_clobbered.
13440 (mark_call_clobbered): Always set var_ann->call_clobbered.
13441 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13442 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13443 (reset_alias_info): Clear call clobbering info on MTAGs and
13445 (set_pt_anything): Set pt_global_mem.
13446 (create_tag_raw): Adjust comment.
13447 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13449 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13450 Maxim Kuvyrkov <maxim@codesourcery.com>
13452 * config/m68k/m68k.opt (mxgot): New option.
13453 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13454 (m68k_output_addr_const_extra): New.
13455 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13456 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13457 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13458 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13460 2008-06-04 Richard Guenther <rguenther@suse.de>
13462 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13463 negative or non-representable offsets.
13465 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13467 * config/i386/i386.c (ix86_gen_leave): New.
13468 (ix86_gen_pop1): Likewise.
13469 (ix86_gen_add3): Likewise.
13470 (ix86_gen_sub3): Likewise.
13471 (ix86_gen_sub3_carry): Likewise.
13472 (ix86_gen_one_cmpl2): Likewise.
13473 (ix86_gen_monitor): Likewise.
13474 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13475 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13476 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13477 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13478 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13479 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13480 (ix86_expand_epilogue): Updated.
13481 (print_operand): Handle integer register operand for 'z'.
13482 (ix86_expand_strlensi_unroll_1): Likewise.
13483 (ix86_expand_strlen): Likewise.
13484 (ix86_expand_builtin): Likewise.
13485 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13486 mov{q}/mov{l} and add{q}/add{l}.
13488 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13490 * config/i386/i386.md (P): New mode iterator.
13491 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13492 using P mode iterator.
13493 (DFmode push_operand splitter): Ditto.
13494 (XFmode push_operand splitter): Ditto.
13495 (DFmode float_extend SFmode push_operand splitter): Ditto.
13496 (XFmode float_extend SFmode push_operand splitter): Do not generate
13497 SImode pushes for 64bit target. Macroize Dimode and SImode
13498 pushes using P mode iterator.
13499 (XFmode float_extend DFmode push_operand splitter): Ditto.
13501 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13503 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13504 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13505 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13506 return type to int.
13507 (ix86_call_abi_override): Remove check for call_used_regs.
13509 2008-06-03 Richard Guenther <rguenther@suse.de>
13511 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13512 for the lhs of calls if the return type contains pointers.
13514 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13516 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13517 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13518 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13519 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13520 of cfun and DEFAULT_ABI to deceide abi mode.
13521 (DEFAULT_ABI): New.
13522 (REG_PARM_STACK_SPACE): Removed.
13523 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13524 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13525 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13526 (ix86_function_abi): Likewise.
13527 (ix86_function_type_abi): Likewise.
13528 (ix86_call_abi_override): Likewise.
13529 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13530 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13531 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13532 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13534 (X86_64_REGPARM_MAX): New.
13535 (X86_64_SSE_REGPARM_MAX): New.
13536 (X64_REGPARM_MAX): New.
13537 (X64_SSE_REGPARM_MAX): New.
13538 (X86_32_REGPARM_MAX): New.
13539 (X86_32_SSE_REGPARM_MAX): New.
13540 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13541 (ix86_function_regparm): Handle user calling abi.
13542 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13543 by DEFAULT_ABI versus SYSV_ABI check.
13544 (ix86_reg_parm_stack_space): New.
13545 (ix86_function_type_abi): New.
13546 (ix86_call_abi_override): New.
13547 (ix86_function_abi): New.
13548 (ix86_cfun_abi): New.
13549 (init_cumulative_args): Call abi specific initialization.
13550 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13551 (function_arg_64): Extend SSE_REGPARM_MAX check.
13552 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13553 (ix86_pass_by_reference): Likewise.
13554 (ix86_function_value_regno_p): Likewise.
13555 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13556 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13557 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13558 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13559 (setup_incoming_varargs_64): Adjust regparm for call abi.
13560 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13561 (ix86_va_start): Likewise.
13562 (ix86_gimplify_va_arg): Likewise.
13563 (ix86_expand_prologue): Likewise.
13564 (output_pic_addr_const): Likewise.
13565 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13566 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13567 (x86_output_mi_thunk): Likewise.
13568 (x86_function_profiler): Likewise.
13569 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13570 (SYSV_ABI, MS_ABI): New constants.
13571 (DEFAULT_ABI): New.
13572 (init_regs): Add prototype of function in regclass.c file.
13573 (OVERRIDE_ABI_FORMAT): New.
13574 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13575 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13576 (OUTGOING_REG_PARM_STACK_SPACE): New.
13577 (ix86_reg_parm_stack_space): New prototype.
13578 (CUMULATIVE_ARGS): Add call_abi member.
13579 (machine_function): Add call_abi member.
13580 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13581 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13583 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13586 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13587 (avr_builtin_setjmp_frame_value): New function.
13588 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13589 (nonlocal_goto): Define.
13591 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13593 * config/mips/mips.c (mips_emit_loadgp): Return early if
13594 there is nothing do to, otherwise emit a blockage if
13595 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13596 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13598 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13600 * configure.ac: Drop unneeded backslash ending up in config.in.
13601 * acinclude.m4: Likewise.
13602 * config.in: Regenerate.
13604 2008-05-26 Jan Hubicka <jh@suse.cz>
13606 * predict.c (maybe_hot_frequency_p): Break out of...
13607 (maybe_hot_bb_p): ... here.
13608 (maybe_hot_edge_p): New.
13609 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13610 * basic-block.h (maybe_hot_edge_p): Declare.
13612 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13614 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13615 (*cmpfp_<mode>_cc): Ditto.
13616 (*fp_jcc_8<mode>_387): Ditto.
13617 (*fop_<MODEF:mode>_2_i387): Ditto.
13618 (*fop_<MODEF:mode>_3_i387): Ditto.
13619 (*fop_xf_2_i387): Ditto.
13620 (*fop_xf_3_i387): Ditto.
13622 2008-06-02 Tomas Bily <tbily@suse.cz>
13624 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13626 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13628 * config/mips/mips.c (mips_valid_offset_p): New function.
13629 (mips_valid_lo_sum_p): Likewise.
13630 (mips_classify_address): Use them.
13631 (mips_force_address): New function.
13632 (mips_legitimize_address): Use it.
13633 * config/mips/mips.md (MOVE128): New mode iterator.
13634 (movtf): Require TARGET_64BIT. Remove empty strings.
13635 (*movtf_internal): Rename to...
13636 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13637 of "R" and use {,fp}{load,store} attributes instead of "multi".
13638 Use a separate define_split.
13639 (*movtf_mips16): New pattern.
13641 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13643 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13644 * config/mips/mips.c (mips_expand_before_return): New function.
13645 (mips_expand_epilogue): Call it.
13646 * config/mips/mips.md (return): Turn into a define_expand.
13647 (*return): New insn.
13649 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13651 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13652 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13653 functions. Do not emit uses and clobbers of CONCATs; individually
13654 use and clobber their operands.
13655 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13656 gen_clobber, emit_use and gen_use.
13657 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13658 (expand_builtin_return): Likewise.
13659 * cfgbuild.c (count_basic_blocks): Likewise.
13660 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13661 * explow.c (emit_stack_restore): Likewise.
13662 * expmed.c (extract_bit_field_1): Likewise.
13663 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13664 (emit_move_multi_word, store_constructor): Likewise.
13665 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13666 (thread_prologue_and_epilogue_insns): Likewise.
13667 * lower-subreg.c (resolve_simple_move): Likewise.
13668 * optabs.c (widen_operand, expand_binop): Likewise.
13669 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13670 * reload.c (find_reloads): Likewise.
13671 * reload1.c (eliminate_regs_in_insn): Likewise.
13672 * stmt.c (expand_nl_goto_receiver): Likewise.
13673 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13674 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13675 * config/arm/arm.c (arm_load_pic_register): Likewise.
13676 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13677 * config/arm/arm.md (untyped_return): Likewise.
13678 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13679 * config/avr/avr.c (expand_prologue): Likewise.
13680 * config/bfin/bfin.c (do_unlink): Likewise.
13681 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13682 * config/cris/cris.c (cris_expand_prologue): Likewise.
13683 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13684 (machopic_legitimize_pic_address): Likewise.
13685 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13686 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13687 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13688 (ix86_expand_convert_uns_didf_sse): Likewise.
13689 (ix86_expand_vector_init_general): Likewise.
13690 * config/ia64/ia64.md (eh_epilogue): Likewise.
13691 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13692 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13693 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13694 (config/iq2000/iq2000.c): Likewise.
13695 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13696 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13697 (builtin_longjmp): Likewise.
13698 * config/mn10300/mn10300.md (call, call_value): Likewise.
13699 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13700 * config/pdp11/pdp11.md (abshi2): Likewise.
13701 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13702 * config/s390/s390.c (s390_emit_prologue): Likewise.
13703 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13704 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13705 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13706 * config/sh/sh.c (prepare_move_operands): Likewise.
13707 (output_stack_adjust, sh_expand_epilogue): Likewise.
13708 (sh_set_return_address, sh_expand_t_scc): Likewise.
13709 * config/sparc/sparc.c (load_pic_register): Likewise.
13710 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13711 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13712 * config/v850/v850.c (expand_epilogue): Likewise.
13714 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13716 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13717 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13718 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13719 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13720 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13721 stack pointer register.
13722 (output_movhi): Remove code for interrupt specific writing to the
13723 stack pointer register.
13725 2008-05-31 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/34244
13728 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13729 (tree_expr_nonzero_warnv_p): Likewise.
13730 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13731 ssa_name_nonnegative_p.
13732 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13733 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13734 not tree_expr_nonzero_warnv_p.
13736 PR tree-optimization/36262
13738 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13740 PR tree-optimization/34244
13741 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13742 (record_numbers_of_iterations): New function.
13743 (execute_vrp): Cache the numbers of iterations of loops.
13744 * tree-scalar-evolution.c (scev_reset_except_niters):
13746 (scev_reset): Use scev_reset_except_niters.
13747 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13749 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13751 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13752 __WORKAROUND_RETS when appropriate.
13754 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13757 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13759 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13760 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13761 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13762 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13763 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13764 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13765 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13766 *fop_df_1_sse insn patterns using MODEF mode iterator.
13767 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13768 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13769 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13770 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13771 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13772 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13773 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13774 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13775 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13776 (*fop_xf_5_i387): Ditto.
13777 (*fop_xf_6_i387): Ditto.
13779 2008-05-30 Richard Guenther <rguenther@suse.de>
13781 * builtins.c (build_string_literal): Avoid generating
13782 a non-gimple_val result.
13784 2008-05-30 DJ Delorie <dj@redhat.com>
13786 * exec-tool.in: Use an environment variable (private) instead of a
13787 file (shared) as a semaphore, so as to not break parallel builds.
13789 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13791 * optabs.c (maybe_encapsulate_block): Remove.
13792 (emit_libcall_block): Adjust accordingly.
13793 * optabs.h (maybe_encapsulate_block): Remove prototype.
13795 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13796 Don't use maybe_encapsulate_block.
13798 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13800 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13801 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13802 rtx is a SYMBOL_REF before calling get_pool_constant.
13804 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13806 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13808 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13810 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13811 rather than OS names to choose INO_T_EQ definition.
13812 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13813 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13815 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13818 * config/darwin-f.c: New.
13819 * config/t-darwin: Added rule to build darwin-f.o.
13820 * config.gcc: Defined new variable, fortran_target_objs.
13821 (*-*-darwin*): Set fortran_target_objs.
13822 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13823 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13824 * configure: Regenerated.
13826 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13829 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13830 canonical type if needed.
13832 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13834 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13836 2008-05-29 Richard Guenther <rguenther@suse.de>
13838 PR tree-optimization/36343
13839 PR tree-optimization/36346
13840 PR tree-optimization/36347
13841 * tree-flow.h (clobber_what_p_points_to): Declare.
13842 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13843 pointed-to variable is dereferenced is irrelevant to whether
13844 the pointer can access the pointed-to variable.
13845 (clobber_what_p_points_to): New function.
13846 * tree-ssa-alias.c (set_initial_properties): Use it.
13847 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13848 call clobber check for NMTs.
13850 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13852 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13853 for printing gcov_type.
13855 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13857 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13858 and the eh region information.
13859 * value-prof.c (gimple_move_stmt_histograms): New function.
13860 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13862 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13864 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13866 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13868 * value-prof.c (tree_ic_transform): Print counts.
13869 * tree-profile.c (tree_gen_ic_func_profiler):
13870 Clear __gcov_indreict_call_callee variable to avoid misattribution
13873 2008-05-28 Rafael EspÃndola <espindola@google.com>
13875 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13878 2008-05-28 Richard Guenther <rguenther@suse.de>
13880 PR tree-optimization/36339
13881 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13882 and clobbering code out of the loop.
13884 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13886 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13889 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13890 s390_contiguous_bitmask_p, s390_symref_operand_p,
13891 s390_check_symref_alignment, s390_reload_larl_operand,
13892 s390_reload_symref_address): New functions.
13893 (s390_branch_condition_mnemonic): Support compare and branch
13895 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13896 and 'W' constraints.
13897 (s390_secondary_reload): Add secondary reloads for unaligned
13898 symbol refs or symbol refs to floating point or QI/TI mode
13900 (legitimate_address_p): Accept symbol references as addresses.
13901 (s390_expand_insv): Use rotate and insert selected bits
13902 instruction for insv when building for z10.
13903 (print_operand_address): Handle symbol ref addresses.
13904 (print_operand): Output modifier 'c' added for signed byte values.
13905 (s390_encode_section_info): Mark symbol refs with
13906 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13908 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13909 (length attribute): RRF, RRR have 4 byte length.
13910 (FPALL, INTALL): New mode iterators added.
13911 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13912 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13913 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13914 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13915 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13916 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13917 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13918 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13920 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13921 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13922 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13923 reload<INTALL:mode><P:mode>_toreg_z10,
13924 reload<FPALL:mode><P:mode>_tomem_z10,
13925 reload<FPALL:mode><P:mode>_toreg_z10,
13926 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13927 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13928 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13929 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13931 (movmem, clrmem, cmpmem): New splitters added.
13933 * config/s390/predicates.md (larl_operand): Use
13934 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13935 SYMBOL_REF_ALIGN1_P.
13936 (s390_signed_integer_comparison,
13937 s390_unsigned_integer_comparison): New predicates.
13939 * config/s390/s390-protos.h (s390_check_symref_alignment,
13940 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13941 s390_reload_symref_address,
13942 s390_compare_and_branch_condition_mask): Prototypes added.
13944 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13945 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13946 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13948 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13950 * config/s390/s390.c (z10_cost): New cost function for z10.
13951 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13952 (s390_issue_rate): Adjust issue rate for z10.
13953 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
13954 (processor_flags): Add PF_Z10.
13955 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
13956 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
13957 * gcc/config.gcc: Add z10.
13959 2008-05-28 Richard Guenther <rguenther@suse.de>
13961 PR tree-optimization/36291
13962 * tree-flow. h (struct gimple_df): Remove var_anns member.
13963 * tree-flow-inline.h (gimple_var_anns): Remove.
13964 (var_ann): Simplify.
13965 * tree-dfa.c (create_var_ann): Simplify.
13966 (remove_referenced_var): Clear alias info from var_anns of globals.
13967 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
13968 (delete_tree_ssa): Clear alias info from var_anns of globals.
13969 Do not free var_anns.
13970 (var_ann_eq): Remove.
13971 (var_ann_hash): Likewise.
13973 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
13975 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
13976 and loongson2f entries.
13977 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
13978 * config/mips/mips.h (processor_type): Add Loongson-2E
13979 and Loongson-2F entries.
13980 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
13981 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
13982 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
13983 * doc/invoke.texi (MIPS Options): Document loongson2e
13984 and loongson2f processor names.
13986 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13990 * config/i386/i386.c (ix86_function_arg_boundary): Use
13991 alignment of canonical type.
13992 (ix86_expand_vector_move): Check unaligned memory access for
13995 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
13997 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
13998 Moved to the front of file.
14000 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14001 H.J. Lu <hongjiu.lu@intel.com>
14003 * dwarf2out.c (current_fde): New.
14005 (lookup_cfa:): Likewise.
14006 (dwarf2out_end_epilogue): Likewise.
14007 (dwarf2out_note_section_used): Likewise.
14009 2008-05-27 Michael Matz <matz@suse.de>
14012 * c.opt (Wenum-compare): New warning option.
14013 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14015 2008-05-27 Michael Matz <matz@suse.de>
14017 PR middle-end/36326
14018 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14020 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14021 into memory as tail calls.
14023 2008-05-27 Richard Guenther <rguenther@suse.de>
14025 PR tree-optimization/36339
14026 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14027 pointers cause all addressable variables to be call clobbered.
14029 2008-05-27 Richard Guenther <rguenther@suse.de>
14031 PR tree-optimization/36245
14032 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14034 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14036 * config/s390/s390.md: Replace all occurences of the 'm'
14037 constraint with 'RT'.
14039 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14041 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14043 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14045 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14046 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14047 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14049 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14051 * reload.c: (find_reloads): Skip alternatives according to the
14052 "enabled" attribute. Constify the constraint variable.
14053 * recog.c (get_attr_enabled): Add default implementation.
14054 (extract_insn): Set the alternative_enabled_p array
14055 in the recog_data struct.
14056 (preprocess_constraints, constrain_operands): Skip
14057 alternatives according to the "enabled" attribute
14058 * recog.h (struct recog_data): New field alternative_enabled_p.
14059 (skip_alternative): New inline function.
14060 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14061 (record_reg_classes): Skip alternative according to the
14062 "enabled" attribute.
14064 * doc/md.texi: Add documention for the "enabled" attribute.
14066 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14068 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14069 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14070 constraint with TARGET_MEM_CONSTRAINT.
14071 * recog.c (asm_operand_ok, preprocess_constraints,
14072 constrain_operands): Likewise.
14073 * regclass.c (record_reg_classes): Likewise.
14074 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14075 * reload1.c (maybe_fix_stack_asms): Likewise.
14076 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14077 * recog.h: Adjust comment.
14078 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14079 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14080 * doc/md.texi: Add a note to description of 'm' constraint.
14081 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14083 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14085 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14086 that the bitfield is of integral type before testing its precision.
14088 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14089 Sa Liu <saliu@de.ibm.com>
14091 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14092 __modti3, __udivti3, __umodti3 and __udivmodti4.
14093 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14094 that implement TImode mul and div functions.
14095 * config/spu/multi3.c: New. Implement __multi3.
14096 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14097 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14100 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14102 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14103 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14104 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14105 tls_sysv_suffix): New mode and mode attribute iterators.
14106 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14107 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14108 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14109 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14110 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14113 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14115 PR tree-optimization/36329
14116 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14117 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14118 * cgraphbuild.c (initialize_inline_failed): Use the latter
14119 macro in lieu of the former.
14120 * ipa-inline.c (cgraph_mark_inline): Likewise.
14121 (cgraph_decide_inlining_of_small_function): Likewise.
14122 (cgraph_decide_inlining): Likewise.
14123 (cgraph_decide_inlining_incrementally): Likewise.
14125 2008-05-26 Tristan Gingold <gingold@adacore.com>
14126 Anatoly Sokolov <aesok@post.ru>
14128 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14129 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14130 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14131 optimization for 'avr6' architecture.
14133 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14136 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14138 2008-05-26 Richard Guenther <rguenther@suse.de>
14140 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14141 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14143 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14145 PR middle-end/36253
14146 * caller-save.c (insert_restore): Verify alignment of spill space.
14147 (insert_save): Likewise.
14148 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14149 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14150 (STACK_SLOT_ALIGNMENT): Likewise.
14151 * function.c (LOCAL_ALIGNMENT): Removed.
14152 (get_stack_local_alignment): New.
14153 (assign_stack_local): Use it. Set alignment on stack slot.
14154 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14155 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14156 (STACK_SLOT_ALIGNMENT): New.
14157 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14158 stack slot in XFmode.
14160 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14162 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14165 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14166 argument operand in rax isn't removed.
14168 2008-05-26 Richard Guenther <rguenther@suse.de>
14170 PR middle-end/36300
14171 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14172 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14174 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14177 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14179 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14181 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14182 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14184 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14186 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14187 build a trampoline if we don't want one.
14188 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14189 return zero for nested functions if we don't want a trampoline.
14191 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14193 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14195 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14198 * c.opt: Removed undocumented option '-lang-fortran'.
14199 * c-common.h: Removed global variable 'lang_fortran'.
14200 * c-opts.c (c_common_handle_option): Removed code to handle
14201 option '-lang-fortran'. Updated includes.
14202 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14203 definition of '__GFORTRAN__'.
14204 (define__GNUC__): Reimplemented to use BASEVER and
14205 cpp_define_formatted.
14206 (builtin_define_with_value_n): Removed.
14207 * c-incpath.h: Renamed to ...
14208 * incpath.h: ... this.
14209 * c-incpath.c: Renamed to ...
14210 * incpath.c: ... this. Updated includes.
14211 * fix-header.c: Updated includes.
14212 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14213 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14214 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14216 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14218 * tree.h: Update the table of flags used on tree nodes.
14219 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14220 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14221 (FORCED_LABEL): Add access check.
14222 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14223 (ASM_INPUT_P): Likewise.
14224 (ASM_VOLATILE_P): Likewise.
14225 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14226 (OMP_SECTION_LAST): Access private_flag directly.
14227 (OMP_RETURN_NOWAIT): Likewise.
14228 (OMP_PARALLEL_COMBINED): Likewise.
14229 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14230 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14231 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14232 deprecated_flag directly.
14234 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14236 * final.c (frame_pointer_needed): Removed.
14237 * flags.h (frame_pointer_needed): Likewise.
14239 * function.h (rtl_data): Add frame_pointer_needed.
14240 (frame_pointer_needed): New.
14242 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14244 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14246 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14248 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14251 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14253 * c-common.c (strip_array_types): Move function to..
14255 (get_inner_array_type): Delete.
14256 * c-common.h (strip_array_types): Move declaration to..
14258 (get_inner_array_type): Delete.
14259 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14260 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14261 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14262 * config/pa/pa.c (emit_move_sequence): Likewise.
14264 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14266 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14269 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14271 * function.c: Include target hook for nonlocal_goto frame value.
14273 2008-05-24 Richard Guenther <rguenther@suse.de>
14275 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14276 variable can be only accessed through a pointer or a union.
14278 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14280 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14281 * doc/extend.texi: Likewise.
14283 2008-05-23 DJ Delorie <dj@redhat.com>
14285 * config/m32c/jump.md (untyped_call): Add.
14287 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14288 for A24 to PSImode.
14289 (m32c_address_cost): Detail costs for indirect offsets.
14291 2008-05-23 Rafael EspÃndola <espindola@google.com>
14293 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14294 if a node is a SUBREG.
14295 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14298 2008-05-23 Paul Brook <paul@codesourcery.com>
14299 Carlos O'Donell <carlos@codesourcery.com>
14301 * doc/extend.texi: Clarify use of __attribute__((naked)).
14302 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14303 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14304 * function.c (use_register_for_decl): Use
14305 targetm.calls.allocate_stack_slots_for_args.
14306 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14307 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14308 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14310 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14312 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14314 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14316 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14317 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14318 is only rounded once.
14320 2008-05-23 Richard Guenther <rguenther@suse.de>
14322 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14324 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14325 Jakub Jelinek <jakub@redhat.com>
14328 * configure.ac: Handle --enable-cld.
14329 * configure: Regenerated.
14330 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14331 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14332 (ix86_current_function_needs_cld): New define.
14333 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14334 (cld): New isns pattern.
14335 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14336 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14337 * config/i386/i386.opt (mcld): New option.
14338 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14339 TARGET_CLD and ix86_current_function_needs_cld.
14340 (override_options): Use -mcld by default for 32-bit code if
14343 * doc/install.texi (Options specification): Document --enable-cld.
14344 * doc/invoke.texi (Machine Dependent Options)
14345 [i386 and x86-64 Options]: Add -mcld option.
14346 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14348 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14349 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14350 (return_in_memory_64): Likewise.
14351 (return_in_memory_ms_64): Likewise.
14353 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14355 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14356 * builtins.c (fold_builtin_fpclassify): New.
14357 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14358 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14359 * c-common.c (handle_type_generic_attribute): Adjust to accept
14360 fixed arguments before an elipsis.
14361 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14362 * doc/extend.texi: Document __builtin_fpclassify.
14364 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14366 * omp-low.c (gate_expand_omp_ssa): Remove.
14367 (pass_expand_omp_ssa): Remove.
14368 (gate_expand_omp): Do not check for flag_openmp_ssa.
14369 * common.opt (-fopenmp-ssa): Remove.
14370 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14372 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14374 * config/sh/sh.opt (mfixed-range): New option.
14375 * config/sh/sh-protos.h (sh_fix_range): Declare.
14376 * config/sh/sh.c (sh_fix_range): New function.
14377 * config/sh/sh.h (sh_fixed_range_str): Declare.
14378 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14380 * doc/invoke.texi (SH Options): Document -mfixed-range.
14382 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14384 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14385 it before the redeclaration.
14387 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14389 * config/avr/avr.c (get_sequence_length): Add new function.
14390 (expand_prologue, expand_epilogue): Remove duplicate code.
14392 2008-05-22 Rafael EspÃndola <espindola@google.com>
14394 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14397 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14399 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14400 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14402 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14403 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14404 (vect_update_misalignment_for_peel): Likewise.
14405 (vector_alignment_reachable_p): Likewise.
14406 * tree-vect-transform.c (vectorizable_load): Likewise.
14407 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14408 (get_vectype_for_scalar_type): Pass mode of scalar_type
14409 to UNITS_PER_SIMD_WORD.
14411 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14412 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14413 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14414 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14415 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14417 2008-05-22 Ira Rosen <irar@il.ibm.com>
14419 PR tree-optimization/36293
14420 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14421 if the first load must be skipped because of a gap.
14423 2008-05-22 Richard Guenther <rguenther@suse.de>
14425 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14426 more cases of offset disambiguation that is possible if
14427 strict-aliasing rules apply.
14428 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14429 for basic offset and type-based disambiguation.
14431 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14433 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14434 ix86_expand_vector_set on V16QImode for SSE4.1.
14436 2008-05-21 Tom Tromey <tromey@redhat.com>
14438 * c.opt (Wimport): Mark as undocumented.
14439 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14441 (Warning Options): Likewise.
14442 * doc/cppopts.texi: Don't mention -Wimport.
14444 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14446 PR tree-optimization/36287
14447 PR tree-optimization/36286
14448 * lambda-code.c (build_access_matrix): Do not use the loop->num
14449 for computing the number of induction variables: use the loop depth
14452 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14455 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14456 option -f(no-)leading-underscore.
14458 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14460 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14461 GET_MODE_NUNITS (mode).
14463 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14465 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14466 (-mmulhw): Add 464 to description.
14467 (-mdlmzb): Likewise.
14468 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14469 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14471 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14472 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14473 * config/rs6000/rs6000.md: Update comments for 464.
14475 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14477 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14479 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14481 * config/i386/sse.md (vec_extractv4sf): Removed.
14482 (vec_extractv2df): Likewise.
14483 (vec_extractv2di): Likewise.
14484 (vec_extractv4si): Likewise.
14485 (vec_extractv8hi): Likewise.
14486 (vec_extractv16qi): Likewise.
14487 (vec_extract<mode>): New.
14489 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14491 * config/i386/sse.md (vec_setv4sf): Removed.
14492 (vec_setv2df): Likewise.
14493 (vec_setv2di): Likewise.
14494 (vec_setv4si): Likewise.
14495 (vec_setv8hi): Likewise.
14496 (vec_setv16qi): Likewise.
14497 (vec_set<mode>): New.
14499 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14501 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14502 goto for vec_concat and vec_interleave.
14504 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/sse.md (vec_initv4sf): Removed.
14507 (vec_initv2df): Likewise.
14508 (vec_initv2di): Likewise.
14509 (vec_initv4si): Likewise.
14510 (vec_initv8hi): Likewise.
14511 (vec_initv16qi): Likewise.
14512 (vec_init<mode>): New.
14514 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14516 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14518 2008-05-21 Tom Tromey <tromey@redhat.com>
14520 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14521 (zone_find_object_offset): Likewise.
14522 (gt_ggc_m_S): Likewise.
14523 (highest_bit): Likewise.
14524 * ggc-page.c (gt_ggc_m_S): New function.
14525 * stringpool.c (string_stack): Remove.
14526 (init_stringpool): Update.
14527 (ggc_alloc_string): Use ggc_alloc.
14528 (maybe_delete_ident): New function.
14529 (ggc_purge_stringpool): Likewise.
14530 (gt_ggc_m_S): Remove.
14531 * ggc-common.c (ggc_protect_identifiers): New global.
14532 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14533 ggc_protect_identifiers.
14534 * ggc.h (ggc_protect_identifiers): Declare.
14535 (gt_ggc_m_S): Update.
14536 (ggc_purge_stringpool): Declare.
14537 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14538 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14540 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14542 2008-05-21 David S. Miller <davem@davemloft.net>
14544 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14547 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14549 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14552 2008-05-20 David Daney <ddaney@avtrex.com>
14554 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14555 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14556 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14557 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14558 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14559 (atomic_hiqi_op): New define_code_iterator.
14560 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14561 mips_expand_compare_and_swap_12.
14562 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14563 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14564 (sync_<optab><mode>, sync_old_<optab><mode>,
14565 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14566 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14567 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14568 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14569 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14570 (test_and_set_12): New insn.
14571 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14572 sync_new_<optab><mode>, sync_old_nand<mode>,
14573 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14574 clobber to operand 0 for SI and DI mode insns.
14575 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14576 mips_gen_fn_4): New typedefs.
14577 (mips_gen_fn_ptrs): Define new union type.
14578 (mips_expand_compare_and_swap_12): Remove declaration.
14579 (mips_expand_atomic_qihi): Declare function.
14580 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14581 (mips_expand_atomic_qihi): ... this. Use new generator function
14583 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14584 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14585 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14586 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14587 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14588 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14589 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14590 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14591 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14592 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14595 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14597 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14600 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14602 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14603 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14604 (avr_attribute_table): Add 'OS_main' function attribute.
14605 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14606 functions with 'OS_main' attribute.
14608 2008-05-20 Richard Guenther <rguenther@suse.de>
14610 PR tree-optimization/35204
14611 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14612 helper, split out from ...
14613 (DFS): ... here. Make the DFS walk non-recursive.
14615 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14616 Jan Sjodin <jan.sjodin@amd.com>
14618 PR tree-optimization/36181
14619 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14620 (parallelize_loops): Don't parallelize when the loop has vector
14623 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14624 Sebastian Pop <sebastian.pop@amd.com>
14626 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14627 matrix, and never look at the tree representation of the memory
14629 (linear_transform_loops): Computes parameters and access matrices.
14630 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14632 (access_matrix_get_index_for_parameter): New.
14633 * tree-data-ref.h (struct access_matrix): New.
14634 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14635 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14636 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14637 am_vector_index_for_loop): New.
14638 (struct data_reference): Add field access_matrix.
14639 (DR_ACCESS_MATRIX): New.
14640 (compute_data_dependences_for_loop): Update declaration.
14641 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14642 * lambda.h (lambda_vector_vec_p): Declared.
14643 * lambda-code.c: Depend on pointer-set.h.
14644 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14645 av_for_af_base, av_for_af, build_access_matrix,
14646 lambda_compute_access_matrices): New.
14647 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14649 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14651 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14652 $SOURCEDIR/include.
14654 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14655 Sebastian Pop <sebastian.pop@amd.com>
14657 PR tree-optimization/36206
14658 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14660 (instantiate_scev_1): Rename flags to fold_conversions.
14661 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14662 outeside instantiation_loop.
14663 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14664 (evolution_function_is_affine_or_constant_p): Removed.
14665 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14667 (analyze_siv_subscript): Pass in the loop nest number.
14668 Call evolution_function_is_affine_in_loop instead of
14669 evolution_function_is_affine_p.
14670 (analyze_overlapping_iterations): Pass in the loop nest number.
14672 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14673 Sebastian Pop <sebastian.pop@amd.com>
14675 PR tree-optimization/36206
14676 * tree-chrec.h (chrec_fold_op): New.
14677 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14680 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14682 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14684 (remove_duplicates): Do not set inode on non-inode systems.
14687 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14689 * config.gcc (tm_file): Update comments about relative pathnames.
14691 2008-05-20 Richard Guenther <rguenther@suse.de>
14693 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14694 * tree-ssa-sccvn.c (process_scc): Likewise.
14695 * tree-ssa-sink.c (execute_sink_code): Likewise.
14696 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14697 * tree-vrp.c (process_assert_insertions): Likewise.
14698 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14699 (perform_tree_ssa_dce): Likewise.
14700 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14701 (dump_dominator_optimization_stats): Likewise.
14702 * tree-vectorizer.c (vectorize_loops): Likewise.
14704 2008-05-20 Richard Guenther <rguenther@suse.de>
14706 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14708 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14710 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14711 (ix86_i386elf_return_in_memory): Likewise.
14712 (ix86_i386interix_return_in_memory): Likewise.
14713 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14714 (SUBTARGET_RETURN_IN_MEMORY): New.
14715 * config/i386/i386elf.h: Likewise.
14716 * config/i386/ptx4-i.h: Likewise.
14717 * config/i386/sol2-10.h: Likewise.
14718 * config/i386/sysv4.h: Likewise.
14719 * config/i386/vx-common.h: Likewise.
14720 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14721 * config/i386/i386.c (ix86_return_in_memory): Made static and
14722 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14723 (ix86_i386elf_return_in_memory): Removed.
14724 (ix86_i386interix_return_in_memory): Removed.
14725 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14726 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14728 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14730 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14732 2008-05-19 Xinliang David Li <davidxl@google.com>
14734 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14736 * common.opt: Ditto.
14737 * doc/invoke.texi: Ditto.
14739 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14741 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14742 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14744 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14746 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14747 sizes of operand array from 8/4 to 4/2.
14748 (ix86_expand_vector_init_general): Change size of operand array
14749 from 32 to 16. Remove op0, op1 and half_mode.
14751 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14753 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14754 (ix86_expand_vector_init_interleave): Likewise.
14755 (ix86_expand_vector_init_general): Use them. Assert
14756 word_mode == SImode when n_words == 4.
14758 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14760 * config/i386/i386.c (ix86_secondary_reload): New static function.
14761 (TARGET_SECONDARY_RELOAD): New define.
14762 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14763 * config/i386/i386.md (reload_outqi): Remove.
14765 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14767 PR middle-end/35509
14768 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14769 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14770 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14771 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14772 (fold_builtin_1): Likewise.
14773 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14774 c-common.c (check_builtin_function_arguments): Handle
14775 BUILT_IN_ISINF_SIGN.
14776 * doc/extend.texi: Document __builtin_isinf_sign.
14777 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14779 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14781 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14782 EH cleanup at the end of the pass, search for those that have been
14783 turned into forwarder blocks and do the cleanup on their successor.
14785 2008-05-18 Richard Guenther <rguenther@suse.de>
14787 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14788 pointers to sizetype and vice versa.
14790 2008-05-18 Xinliang David Li <davidxl@google.com>
14792 * gcc/tree-ssa-dce.c: Coding style fix.
14793 (check_pow): Documentation comment.
14794 (check_log): Documenation comment. Coding style fix.
14795 (is_unnecessary_except_errno_call): Ditto.
14796 (gen_conditions_for_pow): Ditto.
14797 (gen_conditions_for_log): Ditto.
14798 (gen_shrink_wrap_conditions): Ditto.
14799 (shrink_wrap_one_built_in_calls): Ditto.
14800 * gcc/doc/invoke.texi: Better documentation string.
14801 * ChangeLog: Fix wrong change log entries from
14802 May 17 checkin on function call DCE.
14804 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14806 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14808 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14810 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14811 * df-problems.c (simulation routines): Fixed block comment to
14812 properly say how to add forwards scanning functions.
14814 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14816 * tree-inline.c (setup_one_parameter): Remove dead code.
14818 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14820 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14821 a BIT_AND_EXPR only for an INTEGER_TYPE.
14823 2008-05-17 Xinliang David Li <davidxl@google.com>
14825 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14826 (check_pow, check_log, is_unnecessary_except_errno_call): New
14827 functions to check for eliminating math functions that are pure
14828 except for setting errno.
14829 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14830 general condition expressions for shrink-wrapping pow/log calls.
14831 (gen_shrink_wrap_conditions): Ditto.
14832 (shrink_wrap_one_built_in_call): Ditto.
14833 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14834 (mark_operand_necessary): If debugging, output if OP is necessary.
14835 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14837 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14839 * gcc/common.opt: New user flag -ftree-builtin-dce.
14840 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14842 2008-05-16 David S. Miller <davem@davemloft.net>
14844 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14845 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14847 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14852 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14854 * ifcvt.c (dead_or_predicable): Rename
14855 df_simulate_one_insn_backwards to df_simulate_one_insn.
14856 * recog.c (peephole2_optimize): Ditto.
14857 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14859 * df.h: Rename df_simulate_one_insn_backwards to
14860 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14861 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14862 scanning of defs and uses.
14863 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14864 (df_simulate_one_insn_forwards): Removed.
14866 2008-05-16 Doug Kwan <dougkwan@google.com>
14868 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14870 (real_from_string): Handle NaNs and Inf as approriate.
14872 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14874 * doc/gty.texi (Source Files Containing Type Information): Note
14875 that headers should appear first in the gtfiles list.
14877 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14879 * tree.def (COND_EXEC): Properly documented this code.
14881 2008-05-16 Diego Novillo <dnovillo@google.com>
14883 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14884 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14887 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14889 * tree-ssa-dse (max_stmt_uid): Removed.
14890 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14891 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14892 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14893 * function.h (cfun.last_stmt_uid): New field.
14894 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14895 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14897 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14898 (create_stmt_ann): Initialize the ann->uid field.
14899 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14901 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14903 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14905 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14906 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14907 (init_empty_tree_cfg): Call it.
14909 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14911 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14914 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14916 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14917 * tree-dump.c (dump_options): New verbose option.
14918 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14920 * tree-pass.h (TDF_VERBOSE): New dump flag.
14921 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14922 (tree-flow.h): Added include.
14923 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14925 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14927 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14929 From Jie Zhang <jie.zhang@analog.com>
14930 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14931 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14932 mcpu=bf561-none and mcpu=bf561-0.2.
14933 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14934 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14935 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14936 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14937 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14938 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14939 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14941 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14942 (cputype_selected): Remove.
14943 (bfin_handle_option): Don't use cputype_selected.
14944 (override_options): When no mcpu option, enable all workarounds.
14945 Don't use bfin_workarounds.
14946 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14948 (DEFAULT_CPU_TYPE): Don't define.
14950 2008-05-16 Richard Guenther <rguenther@suse.de>
14952 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14953 on deletion of the last stmt.
14955 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
14957 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
14958 V8HImode for SSE2 and V16QImode for SSE4.1.
14960 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14962 * cgraph.h (compute_inline_parameters): Made public.
14963 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
14964 variable_generate_summary, function_write_summary,
14965 variable_write_summary, variable_read_summary. Added generate_summary,
14966 write_summary, read_summary.
14967 * cgraphunit.c (cgraph_process_new_functions): Changed call from
14968 pass_ipa_inline.function_generate_summary, to
14969 compute_inline_parameters.
14970 * ipa-inline.c (compute_inline_parameters): Made public and added
14972 (compute_inline_parameters_for_current): New function.
14973 (pass_inline_param): Now calls compute_inline_parameters_for_current.
14974 (inline_generate_summary): Removed parameter and made to loop over
14976 (pass_ipa_inline): Updated for new IPA_PASS structure.
14977 * passes.c (execute_ipa_summary_passes): Now is called once per
14978 pass rather than once per node*pass.
14980 2008-05-15 Anatoly Sokolov <aesok@post.ru>
14982 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
14983 avr_have_mul_p, avr_asm_only_p): Remove variables.
14984 (avr_override_options): Remove initialization of removed variables.
14985 (avr_file_start): Convert removed variables to fields of
14986 'struct base_arch_s *avr_current_arch'.
14987 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
14988 (AVR_HAVE_MUL): (Ditto.).
14989 (AVR_HAVE_MOVW): (Ditto.).
14990 (AVR_HAVE_LPMX): (Ditto.).
14991 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
14992 avr_asm_only_p): Remove declaration.
14994 2008-05-15 Diego Novillo <dnovillo@google.com>
14996 * config/arm/arm.c (arm_return_in_memory): Fix return type.
14997 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
14999 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15001 PR middle-end/36194
15002 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15003 Don't call record_truncated_value from here.
15004 (record_truncated_value): Turn it into a for_each_rtx callback.
15005 (record_truncated_values): New function.
15006 (combine_instructions): Call note_uses with record_truncated_values.
15007 Change name of check_conversion to check_promoted_subreg.
15009 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15011 * doc/sourcebuild.texi: Document support for torture tests.
15013 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15015 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15016 to alternative 4 of operand 2.
15018 2008-05-15 Richard Guenther <rguenther@suse.de>
15020 * tree-pass.h (current_pass): Declare.
15021 (get_pass_for_id): Likewise.
15022 * passes.c (passes_by_id, passes_by_id_size): New globals.
15023 (set_pass_for_id): New function.
15024 (get_pass_for_id): Likewise.
15025 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15026 (execute_function_todo): Flush per function statistics.
15027 * toplev.c (compile_file): Init statistics.
15028 (general_init): Do early statistics initialization.
15029 (finalize): Finish statistics.
15030 * statistics.h (statistics_early_init): Declare.
15031 (statistics_init): Likewise.
15032 (statistics_fini): Likewise.
15033 (statistics_fini_pass): Likewise.
15034 (statistics_counter_event): Likewise.
15035 (statistics_histogram_event): Likewise.
15036 * statistics.c: New file.
15037 * Makefile.in (OBJS-common): Add statistics.o.
15038 (statistics.o): Add dependencies.
15039 * doc/invoke.texi (-fdump-statistics): Document.
15041 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15042 (insert): Likewise.
15043 (execute_pre): Use statistics_counter_event.
15044 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15045 (substitute_and_fold): Increment it. Use statistics_counter_event.
15047 2008-05-15 Diego Novillo <dnovillo@google.com>
15049 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15051 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15052 * tree-ssa-alias.c (new_type_alias): Remove references to
15053 sub-variables from comment.
15054 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15056 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15058 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15059 attribute to 1 only for insertps alternative.
15061 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15063 * config/bfin/bfin.md (loadbytes): New pattern.
15064 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15065 (bfin_init_builtins): Initialize it.
15066 (bdesc_1arg): Add it.
15068 2008-05-15 Sa Liu <saliu@de.ibm.com>
15070 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15071 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15072 * testsuite/lib/target-supports.exp: Add
15073 check_effective_target_fortran_integer_16.
15075 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15077 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15078 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15079 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15080 (TARGET_RETURN_IN_MEMORY): Define.
15082 2008-05-15 Richard Guenther <rguenther@suse.de>
15084 PR middle-end/36244
15085 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15086 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15087 represent unmodifiable vars.
15089 2008-05-15 Richard Guenther <rguenther@suse.de>
15091 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15092 INDIRECT_REF and TARGET_MEM_REF.
15093 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15096 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15097 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15100 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15101 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15102 insn alternatives. Add missing alternatives.
15103 (*vec_concatv2di_rex64_sse4_1): Likewise.
15104 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15105 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15106 Require TARGET_SSE.
15108 2008-05-15 Richard Guenther <rguenther@suse.de>
15110 PR tree-optimization/36009
15111 PR tree-optimization/36204
15112 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15113 (determine_invariantness_stmt): Record the loop a store is
15114 always executed in.
15115 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15118 2008-05-15 Richard Guenther <rguenther@suse.de>
15120 PR tree-optimization/34330
15121 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15122 through the pointer will alias the SMT.
15124 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15126 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15128 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15130 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15132 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15133 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15135 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15136 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15137 (vashl_optab): New optab for vector/vector shifts.
15138 (vashr_optab): Ditto.
15139 (vlshr_optab): Ditto.
15140 (vrotl_optab): Ditto.
15141 (vrotr_optab): Ditto.
15142 (optab_subtype): New enum for optab_for_tree_code call.
15143 (optab_for_tree_code): Add enum optab_subtype argument.
15145 * optabs.c (optab_for_tree_code): Take an additional argument to
15146 distinguish between a vector shift by a scalar and vector shift by
15147 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15148 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15149 vector shift by a vector.
15150 (expand_widen_pattern_expr): Pass additional argument to
15151 optab_for_tree_code.
15153 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15154 vrotl_optab, vrotr_optab.
15156 * expr.c (expand_expr_real_1): Update calls to
15157 optab_for_tree_code to distinguish between vector shifted by a
15158 scalar and vector shifted by a vector.
15159 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15160 (supportable_narrowing_operation): Ditto.
15161 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15162 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15163 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15164 (vect_create_epilog_for_reduction): Ditto.
15165 (vectorizable_reduction): Ditto.
15166 (vectorizable_operation): Ditto.
15167 (vect_strided_store_supported): Ditto.
15168 (vect_strided_load_supported): Ditto.
15169 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15170 * expmed.c (expand_shift): Ditto.
15172 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15174 (ashr@var{m}3): Ditto.
15175 (vashl@var{m}3): Document new vector/vector shift standard name.
15176 (vashr@var{m}3): Ditto.
15177 (vlshr@var{m}3): Ditto.
15178 (vrotl@var{m}3): Ditto.
15179 (vrotr@var{m}3): Ditto.
15181 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15182 (PPERM_INVERT): Ditto.
15183 (PPERM_REVERSE): Ditto.
15184 (PPERM_REV_INV): Ditto.
15185 (PPERM_ZERO): Ditto.
15186 (PPERM_ONES): Ditto.
15187 (PPERM_SIGN): Ditto.
15188 (PPERM_INV_SIGN): Ditto.
15189 (PPERM_SRC1): Ditto.
15190 (PPERM_SRC2): Ditto.
15192 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15193 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15194 allows a memory operand to be the value being added, and split it
15195 to improve vectorization.
15196 (sse5_pmacsdqh_mem): Ditto.
15197 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15198 (sse5_mulv2div2di3_high): Ditto.
15199 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15200 (vec_pack_trunc_v4si): Ditto.
15201 (vec_pack_trunc_v2di): Ditto.
15202 (sse5_pcmov_<mode>): Remove code that tried to use use
15203 andps/andnps instead of pcmov.
15204 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15205 pmacsdqh instructions.
15206 (vec_widen_smult_lo_v4si): Ditto.
15208 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15209 (PPERM_INVERT): Ditto.
15210 (PPERM_REVERSE): Ditto.
15211 (PPERM_REV_INV): Ditto.
15212 (PPERM_ZERO): Ditto.
15213 (PPERM_ONES): Ditto.
15214 (PPERM_SIGN): Ditto.
15215 (PPERM_INV_SIGN): Ditto.
15216 (PPERM_SRC1): Ditto.
15217 (PPERM_SRC2): Ditto.
15218 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15220 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15222 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15223 says ignore whether the last reference is a memory operand.
15225 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15226 Paolo Bonzini <bonzini at gnu dot org>
15228 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15231 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15232 (vlshr<mode>3): Rename from vlshr<mode>3.
15233 (vashr<mode>3): Rename from vashr<mode>3.
15234 (mulv4sf3): Change the names of vector shift patterns.
15238 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15241 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15266 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15267 (floatunssidf2_internal): Change vector/vector shift names.
15268 (floatunsdidf2_internal): Ditto.
15275 (vashl<mode>3): Rename from ashl<mode>3.
15276 (vashr<mode>3): Rename from ashr<mode>3.
15277 (vlshr<mode>3): Rename from lshr<mode>3.
15278 (vrotl<mode>3): Rename from rotl<mode>3.
15280 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15283 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15284 multiply gives the wrong value when doing widening multiplies.
15285 (vec_widen_smult_lo_v4si): Ditto.
15287 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15289 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15290 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15291 emit_library_call_value.
15292 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15293 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15294 * calls.c (initialize_argument_information, precompute_arguments,
15295 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15296 (precompute_arguments): Removed flags parameter.
15297 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15299 2008-05-14 Richard Guenther <rguenther@suse.de>
15301 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15302 Make sure to register the store if the use is a PHI_NODE.
15304 2008-05-14 Olivier Hainque <hainque@adacore.com>
15306 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15307 memory if the component is to be referenced in BLKmode according
15308 to get_inner_reference.
15310 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15312 * calls.c (emit_library_call_value_1): Restore code clearing
15313 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15315 2008-05-14 Olivier Hainque <hainque@adacore.com>
15316 Nicolas Roche <roche@adacore.com>
15318 * configure.ac: Add support for a "gcc_subdir" variable in
15319 config-lang.in, to denote a subdirectory where the language/GCC
15320 integration files are to be found.
15321 * configure: Regenerate.
15323 2008-05-14 Ira Rosen <irar@il.ibm.com>
15325 PR tree-optimization/36098
15326 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15327 value for the first load in the group in case of a gap.
15328 (vect_build_slp_tree): Check that there are no gaps in loads.
15330 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15332 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15333 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15334 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15335 emit_insn and remove unneeded code to construct extra args.
15336 (emit_no_conflict_block): Removed.
15337 * optabls.h: (emit_no_conflict_block): Removed.
15338 * cse.c (cse_extended_basic_block): Remove search for
15339 REG_NO_CONFLICT note.
15340 * global.c: Removed incorrect comment added in revision 117.
15341 * expr.c (convert_move): Change call to emit_no_conflict_block to
15343 * recog.c: Change comments so that they do not mention
15345 * local_alloc.c (combine_regs): Removed last parameter.
15346 (no_conflict_p): Removed.
15347 (block_alloc): Removed note, no_conflict_combined_regno and set
15348 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15349 (combine_regs): Removed already_dead and code to look for
15350 REG_NO_CONFLICT notes.
15351 * lower_subreg (remove_retval_note): Removed code to look for
15352 REG_NO_CONFLICT block.
15353 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15354 (resolve_clobber): Remove code to process libcalls that have
15355 REG_NO_CONFLICT notes.
15356 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15358 * combine.c (can_combine_p, distribute_notes): Removed
15359 REG_NO_CONFLICT case.
15360 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15362 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15363 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15365 * reg-notes.def (NO_CONFLICT): Removed.
15367 2008-05-14 David S. Miller <davem@davemloft.net>
15369 * config/sparc/sparc.c (sparc_profile_hook): If
15370 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15371 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15372 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15374 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15376 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15378 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15381 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15382 and op1 expansion before vector concat to have less live pseudos.
15384 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15386 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15387 ix86_expand_vector_set if supported.
15389 2008-05-13 Diego Novillo <dnovillo@google.com>
15390 Kenneth Zadeck <zadeck@naturalbridge.com>
15392 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15394 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15395 phinodes_print_statistics, init_ssanames, fini_ssanames,
15396 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15397 release_ssa_name, release_defs, replace_ssa_name_symbol,
15398 ssanames_print_statistics): Move ...
15399 * tree-flow.h: ... here.
15400 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15401 Use FN instead of cfun.
15402 (make_ssa_name_fn): Rename from make_ssa_name.
15403 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15404 * tree-flow-inline.h (make_ssa_name): Move from
15405 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15406 * omp-low.c (expand_omp_parallel):
15407 * tree-flow-inline.h (redirect_edge_var_map_result):
15408 * tree-ssa.c (init_tree_ssa): Add argument FN.
15409 Use it instead of cfun. Update all users.
15411 2008-05-13 Tom Tromey <tromey@redhat.com>
15413 PR preprocessor/22168:
15414 * doc/cpp.texi (Top): Update menu.
15415 (Alternatives to Wrapper #ifndef): New node.
15416 (Other Directives): Document deprecation.
15417 (Obsolete Features): Remove menu.
15418 (Assertions): Merge node into Obsolete Features.
15419 (Obsolete once-only headers): Move earlier; rename to Alternatives
15420 to Wrapper #ifndef.
15421 * doc/cppopts.texi: Update.
15422 * c.opt (Wdeprecated): Enable for C and ObjC.
15423 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15424 (C++ Dialect Options): Move -Wno-deprecated from here to...
15425 (Warning Options): ... here.
15427 2008-05-13 Richard Guenther <rguenther@suse.de>
15429 PR middle-end/36227
15430 * fold-const.c (fold_sign_changed_comparison): Do not allow
15431 changes in pointer-ness.
15433 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15436 * config/sh/sh.c (sh_expand_prologue): Don't clear
15437 RTX_FRAME_RELATED_P for push insns.
15439 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15441 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15443 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15445 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15446 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15447 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15449 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15451 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15452 (*vec_concatv4sf_sse): This.
15453 (*sse2_concatv2si): Renamed to ...
15454 (*vec_concatv2si_sse2): This.
15455 (*sse1_concatv2si): Renamed to ...
15456 (*vec_concatv2si_sse): This.
15457 (*vec_concatv2di_rex): Renamed to ...
15458 (*vec_concatv2di_rex64): This.
15459 (*vec_concatv2si_sse4_1): New.
15460 (*vec_concatv2di_rex64_sse4_1): Likewise.
15462 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15464 PR rtl-optimization/36111
15465 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15466 that was created for swappable operands.
15468 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15471 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15472 * configure.ac: Add call to ACX_PROG_GNAT.
15474 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15476 * optc-gen.awk: Fix comment typo.
15478 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15480 * pretty-print.c (pp_integer_with_precision): Use
15481 HOST_LONG_LONG_FORMAT.
15483 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15485 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15487 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15489 * config/i386/i386.c (bdesc_ptest): Removed.
15490 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15491 (bdesc_args): Add __builtin_ia32_ptestz128,
15492 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15493 (ix86_init_mmx_sse_builtins): Updated.
15494 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15495 (ix86_expand_builtin): Updated.
15497 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15499 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15500 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15502 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15504 * value-prof.c (interesting_stringop_to_profile): Do not
15505 return early for BUILT_IN_MEMPCPY.
15507 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15509 * calls.c (expand_call): Don't use callgraph to increase
15510 preferred_stack_boundary.
15512 * cgraph.h (cgraph_rtl_info): Use unsigned on
15513 preferred_incoming_stack_boundary.
15515 * final.c (rest_of_clean_state): Use unsigned on
15516 preferred_stack_boundary.
15518 2008-05-09 Tom Tromey <tromey@redhat.com>
15520 PR preprocessor/22231:
15521 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15524 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15526 PR tree-optimization/36129
15527 * tree-ssa-ccp.c: Include value-prof.h.
15528 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15529 built-in function was folded to a constant.
15530 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15532 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15533 Sebastian Pop <sebastian.pop@amd.com>
15535 * tree-scalar-evolution.c: Document instantiate_scev.
15536 (instantiate_parameters_1): Renamed instantiate_scev_1.
15537 Don't use the same loop for instantiation_loop and evolution_loop.
15538 (instantiate_scev): New.
15539 (instantiate_parameters): Moved...
15540 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15541 same loop twice. Maintains the semantics for this function.
15542 * tree-scalar-evolution.h (instantiate_scev): Declare.
15543 (instantiate_parameters): ...here. Now static inline.
15544 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15545 instead of resolve_mixers.
15547 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15549 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15551 2008-05-09 Tomas Bily <tbily@suse.cz>
15553 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15554 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15555 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15556 * c-common.c (c_common_truthvalue_conversion): Likewise.
15557 * tree-object-size.c (compute_object_offset): Likewise.
15558 * tree-inline.c (estimate_num_insns_1): Likewise.
15559 * varasm.c (const_hash_1, compare_constant, copy_constant)
15560 (compute_reloc_for_constant, output_addressed_constants)
15561 (initializer_constant_valid_p): Likewise.
15562 * c-omp.c (check_omp_for_incr_expr): Likewise.
15563 * gimplify.c (gimplify_expr): Likewise.
15564 * c-typeck.c (c_finish_return): Likewise.
15565 * tree-vectorizer.c (supportable_widening_operation)
15566 (supportable_narrowing_operation): Likewise.
15567 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15568 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15569 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15570 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15571 (descr_info_loc): Likewise.
15572 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15573 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15574 (fold_unary): Likewise.
15575 * builtins.c (get_pointer_alignment): Likewise.
15576 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15577 (instantiate_parameters_1): Likewise.
15578 * tree.c (expr_align, stabilize_reference): Likewise.
15579 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15580 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15581 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15582 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15583 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15584 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15586 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15587 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15588 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15589 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15590 (forward_propagate_comparison)
15591 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15592 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15593 * emit-rtl.c (component_ref_for_mem_expr)
15594 (set_mem_attributes_minus_bitpos): Likewise.
15595 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15596 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15598 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15599 (build_function_call, pointer_diff, build_compound_expr)
15600 (c_finish_return): Likewise.
15601 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15602 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15604 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15605 * expr.c (is_aligning_offset): Likewise.
15606 * tree-ssa-alias.c (is_escape_site): Likewise.
15607 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15608 (check_all_va_list_escapes): Likewise.
15609 * tree-ssa-loop-ivopts.c (determine_base_object)
15610 (determine_common_wider_type): Likewise.
15611 * dojump.c (do_jump): Likewise.
15612 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15613 * tree-gimple.c (is_gimple_cast): Likewise.
15614 * fold-const.c (decode_field_reference, )
15615 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15616 (fold_binary): Likewise.
15617 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15618 (already_warned_in_frontend_p): Likewise.
15619 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15620 * tree.c (really_constant_p, get_unwidened): Likewise.
15621 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15622 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15623 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15625 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15627 (CONVERT_EXPR_P): Define.
15628 (CASE_CONVERT): Define.
15630 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15632 PR middle-end/36117
15633 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15634 (delete_unmarked_insns): When deleting a call, call
15635 delete_unreachable_blocks.
15636 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15637 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15639 2008-05-08 Richard Guenther <rguenther@suse.de>
15641 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15642 (-ftree-salias): Likewise.
15643 (salias-max-implicit-fields): Remove param documentation.
15644 (salias-max-array-elements): Likewise.
15645 * tree-pass.h (pass_create_structure_vars): Remove.
15646 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15647 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15648 * tree-ssa-alias.c (create_structure_vars): Remove.
15649 (gate_structure_vars): Likewise.
15650 (pass_create_structure_vars): Likewise.
15651 (gate_build_alias): Likewise.
15652 (pass_build_alias): Adjust to run always and dump the function.
15653 * common.opt (ftree-salias): Hide.
15654 * passes.c (init_optimization_passes): Remove
15655 pass_create_structure_vars, adjust comment.
15656 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15657 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15658 * opts.c (decode_options): Do not set flag_tree_salias.
15659 (common_handle_option): Add OPT_ftree_salias to the backward
15660 compatibility section.
15662 2008-05-08 Richard Guenther <rguenther@suse.de>
15664 * tree-flow-inline.h (var_can_have_subvars): Move ...
15665 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15666 * tree-flow.h (var_can_have_subvars): Remove.
15667 (push_fields_onto_fieldstack): Remove.
15668 (sort_fieldstack): Likewise.
15669 (struct fieldoff): Move ...
15670 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15671 alias_set and base_for_components fields.
15672 (sort_fieldstack): Make static.
15673 (push_fields_onto_fieldstack): Likewise. Remove code that
15674 handles anything but RECORD_TYPEs. Remove alias_set and
15675 base_for_components handling.
15676 (create_variable_info_for): Adjust.
15678 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15680 * common.opt (Wframe-larger-than=): Shorten the help message
15682 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15684 2008-05-08 Rafael EspÃndola <espindola@google.com>
15686 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15688 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15689 trap and that both operands are gimple values.
15690 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15691 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15694 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15696 * read-rtl.c (join_c_conditions): Return the first string if the
15697 two strings are equal.
15699 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15701 * gensupport.h (pred_data): Add a "num_codes" field.
15702 (add_predicate_code): Declare.
15703 * gensupport.c (add_predicate_code): New function.
15704 (std_pred_table): Add an "allows_const_p" field.
15705 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15706 Remove the (incomplete) list of such codes from the codes field.
15707 (init_predicate_table): Use add_predicate_code. Add all
15708 RTX_CONST_OBJs if allows_const_p is true.
15709 * genrecog.c (process_define_predicate): Use add_predicate_code.
15711 2008-05-08 David Daney <ddaney@avtrex.com>
15712 Richard Sandiford <rsandifo@nildram.co.uk>
15714 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15715 special case of constant zero operands.
15716 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15717 old and new values. Special case constant zero values.
15718 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15720 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15721 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15723 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15726 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15727 similar RTX_CONST_OBJ before CONST_INT.
15729 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15731 * stmt.c (expand_stack_restore): Change sa mode if needed.
15733 2008-05-08 Richard Guenther <rguenther@suse.de>
15735 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15736 return type to bool.
15737 (ix86_sol10_return_in_memory): Likewise.
15738 (ix86_i386elf_return_in_memory): Likewise.
15739 (ix86_i386interix_return_in_memory): Likewise.
15740 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15741 (ix86_sol10_return_in_memory): Likewise.
15742 (ix86_i386elf_return_in_memory): Likewise.
15743 (ix86_i386interix_return_in_memory): Likewise.
15745 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15748 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15750 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15751 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15754 2008-05-08 Richard Guenther <rguenther@suse.de>
15756 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15757 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15758 (DR_SUBVARS): Remove.
15759 * tree-dfa.c (dump_subvars_for): Remove.
15760 (debug_subvars_for): Likewise.
15761 (dump_variable): Do not dump subvars.
15762 (remove_referenced_var): Do not remove subvars.
15763 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15764 (lookup_subvars_for_var): Remove.
15765 (get_subvars_for_var): Likewise.
15766 (get_subvars_at): Likewise.
15767 (get_first_overlapping_subvar): Likewise.
15768 (overlap_subvar): Likewise.
15769 * tree-flow.h (subvar_t): Remove.
15770 (struct var_ann_d): Remove subvars field.
15771 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15772 argument. Remove special handling of SFTs.
15773 (compute_tag_properties): Likewise.
15774 (set_initial_properties): Likewise.
15775 (compute_call_clobbered): Likewise.
15776 (count_mem_refs): Likewise.
15777 (compute_memory_partitions): Likewise.
15778 (compute_flow_insensitive_aliasing): Likewise.
15779 (setup_pointers_and_addressables): Likewise.
15780 (new_type_alias): Likewise.
15781 (struct used_part): Remove.
15782 (used_portions): Likewise.
15783 (struct used_part_map): Likewise.
15784 (used_part_map_eq): Likewise.
15785 (used_part_map_hash): Likewise.
15786 (free_used_part_map): Likewise.
15787 (up_lookup): Likewise.
15788 (up_insert): Likewise.
15789 (get_or_create_used_part_for): Likewise.
15790 (create_sft): Likewise.
15791 (create_overlap_variables_for): Likewise.
15792 (find_used_portions): Likewise.
15793 (create_structure_vars): Likewise.
15794 * tree.def (STRUCT_FIELD_TAG): Remove.
15795 * tree.h (MTAG_P): Adjust.
15796 (struct tree_memory_tag): Remove base_for_components and
15797 unpartitionable flags.
15798 (struct tree_struct_field_tag): Remove.
15799 (SFT_PARENT_VAR): Likewise.
15800 (SFT_OFFSET): Likewise.
15801 (SFT_SIZE): Likewise.
15802 (SFT_NONADDRESSABLE_P): Likewise.
15803 (SFT_ALIAS_SET): Likewise.
15804 (SFT_UNPARTITIONABLE_P): Likewise.
15805 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15806 (union tree_node): Remove sft field.
15807 * alias.c (get_alias_set): Remove special handling of SFTs.
15808 * print-tree.c (print_node): Remove handling of SFTs.
15809 * tree-dump.c (dequeue_and_dump): Likewise.
15810 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15811 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15812 * tree-predcom.c (set_alias_info): Do not set subvars.
15813 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15814 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15815 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15816 (add_vars_for_offset): Remove.
15817 (add_virtual_operand): Remove special handling of SFTs.
15818 (add_call_clobber_ops): Likewise.
15819 (add_call_read_ops): Likewise.
15820 (get_asm_expr_operands): Likewise.
15821 (get_modify_stmt_operands): Likewise.
15822 (get_expr_operands): Likewise.
15823 (add_to_addressable_set): Likewise.
15824 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15825 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15826 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15827 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15828 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15829 (tree_node_structure): Likewise.
15830 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15832 (find_what_p_points_to): Likewise.
15834 2008-05-08 Sa Liu <saliu@de.ibm.com>
15836 * config/spu/spu.md: Fixed subti3 pattern.
15838 2008-05-08 Richard Guenther <rguenther@suse.de>
15840 PR middle-end/36154
15841 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15842 sure to create a representative for trailing arrays for PTA.
15844 2008-05-08 Richard Guenther <rguenther@suse.de>
15846 PR middle-end/36172
15847 * fold-const.c (operand_equal_p): Two objects which types
15848 differ in pointerness are not equal.
15850 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15852 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15853 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15854 (emit_library_call_value_1): Add new variable fndecl initialized by
15855 NULL_TREE. It should be the decl type of orgfun, but this information
15856 seems not to be available here, so it uses the default calling abi.
15857 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15858 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15859 by TARGET_RETURN_IN_MEMORY.
15860 * config/i386/i386-interix.h: Likewise.
15861 * config/i386/i386.h: Likewise.
15862 * config/i386/i386elf.h: Likewise.
15863 * config/i386/ptx4-i.h: Likewise.
15864 * config/i386/sol2-10.h: Likewise.
15865 * config/i386/sysv4.h: Likewise.
15866 * config/i386/vx-common.h: Likewise.
15867 * config/cris/cris.h: Removed #if 0 clause.
15868 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15869 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15871 (ix86_sol10_return_in_memory): Likewise.
15872 (ix86_i386elf_return_in_memory): New.
15873 (ix86_i386interix_return_in_memory): New.
15874 * config/mt/mt-protos.h (mt_return_in_memory): New.
15875 * config/mt/mt.c: Likewise.
15876 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15877 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15878 * config/bfin/bfin.h: Likewise.
15879 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15881 * config/bfin/bfin.c: Likewise.
15882 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15883 * config/alpha/unicosmk.h: Likewise.
15884 * config/i386/cygming.h: Likewise.
15885 * config/iq2000/iq2000.h: Likewise.
15886 * config/mips/mips.h: Likewise.
15887 * config/mn10300/mn10300.h: Likewise.
15888 * config/rs6000/rs6000.h: Likewise.
15889 * config/score/score.h: Likewise.
15890 * config/spu/spu.h: Likewise.
15891 * config/v850/v850.h: Likewise.
15892 * defaults.h: Likewise.
15893 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15894 * expr.c (emit_block_move): Adjust use of
15895 OUTGOING_REG_PARM_STACK_SPACE.
15896 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15897 OUTGOING_REG_PARM_STACK_SPACE.
15898 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15900 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15902 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15903 on OMP_RETURN for OMP_FOR.
15906 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15907 (fortran_common): New function.
15908 (gen_variable_die): Call fortran_common instead of common_check,
15909 adjust for it returning tree instead of rtx. Formatting.
15911 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15915 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15916 * c-decl.c (merge_decls): Ditto.
15917 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15918 to RTL_CONST_OR_PURE_CALL_P.
15919 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15920 Initialized DECL_LOOPING_CONST_PURE.
15921 (process_call_operands): Set tree_side_effects properly.
15922 * tree.h (TREE_READONLY_DECL_P): Removed.
15923 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15924 (DECL_LOOPING_OR_CONST_P): New macro.
15925 (struct tree_function_decl): Added looping_const_or_pure_p.
15926 (ECF_*) Renumbered.
15927 (ECF_LOOPING_OR_CONST_P): New macro.
15928 * rtlanal.c (pure_const_p): Removed.
15929 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15930 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15931 to RTL_CONST_CALL_P.
15932 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15933 (check_decl, check_tree, check_call, scan_function): Initialize
15935 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15936 (static_execute): Set looping true for recursive functions.
15937 Undo setting state to IPA_NEITHER for recursive functions.
15938 * cse.c (cse_insn):
15939 * ifcvt.c (noce_can_store_speculate_p): Changed
15940 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15941 RTL_CONST_OR_PURE_CALL_P.
15942 * dse.c (scan_insn): Ditto.
15943 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15944 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15945 RTL_CONST_OR_PURE_CALL_P.
15946 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15947 pure_call_p to RTL_CONST_CALL_P.
15948 * gimplify.c (gimplify_call_expr): Clear side effects for
15949 non-looping pure and constant calls.
15950 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15951 (flags_from_decl_or_type): Set ecf flags from decl flags.
15952 (initialize_argument_information): Turn off
15953 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
15954 Change const to pure if callee_copies is true rather than just
15956 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
15957 way of marking pure calls.
15958 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
15959 Remove hack that was supposed to fix pr7335 and remove old
15960 way of marking pure calls.
15961 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
15962 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
15963 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
15964 RTL_CONST_OR_PURE_CALL_P.
15965 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
15966 * loop-invariant.c (find_exits, find_invariant_bb): Changed
15967 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
15968 * sched-deps.c (schedule_analyze): Ditto.
15969 * rtl.h (struct rtx_def): Use call field, unchanging field, and
15970 return_val field of calls to represent pure and const function info.
15971 (CONST_OR_PURE_CALL_P): Deleted macro.
15972 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15973 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
15974 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
15976 * tree-optimize.c (execute_fixup_cfg): Added test for
15977 ECF_LOOPING_CONST_OR_PURE.
15978 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
15980 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
15981 effects for looping pure or const calls.
15982 (verify_gimple_expr): Added verification code.
15983 * config/alpha/alpha.c (alpha_legitimize_address,
15984 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
15986 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
15987 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
15988 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
15989 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
15990 RTL_CONST_OR_PURE_CALL_P.
15991 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
15992 and const calls to be deleted.
15994 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
15997 * config/i386/mmx.md (mmx_subv2sf3): New expander.
15998 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
15999 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16000 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16001 to handle nonimmediate operands.
16002 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16003 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16004 to handle nonimmediate operands.
16005 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16006 (mmx_pmulhrwv4hi3): New expander. Use
16007 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16008 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16009 (sse2_umulv1siv1di3): New expander. Use
16010 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16011 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16012 (mmx_eq<mode>3): New expander. Use
16013 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16014 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16015 (mmx_uavgv8qi3): New expander. Use
16016 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16017 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16018 (mmx_uavgv4hi3): New expander. Use
16019 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16021 * config/i386/sse.md
16022 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16023 to handle nonimmediate operands.
16024 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16025 to handle nonimmediate operands.
16026 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16027 to handle nonimmediate operands.
16028 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16029 to handle nonimmediate operands.
16030 (sse2_unpckhpd_exp): New expander. Use
16031 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16032 (sse2_unpcklpd_exp): New expander. Use
16033 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16034 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16035 to handle nonimmediate operands.
16036 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16037 to handle nonimmediate operands.
16038 (*sse2_<plusminus_insn><mode>3): Rename from
16039 sse2_<plusminus_insn><mode>3 insn pattern.
16040 (sse2_<plusminus_insn><mode>3): New expander. Use
16041 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16042 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16043 (sse2_umulv2siv2di3): New expander. Use
16044 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16045 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16046 (sse4_1_mulv2siv2di3): New expander. Use
16047 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16048 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16049 (sse2_pmaddwd): New expander. Use
16050 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16051 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16052 (sse2_eq<mode>3): New expander. Use
16053 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16054 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16055 (sse4_1_eqv2di3): New expander. Use
16056 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16057 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16058 (sse2_uavgv16qi3): New expander. Use
16059 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16060 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16061 (sse2_uavgv16qi3): New expander. Use
16062 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16063 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16064 (sse2_uavgv8hi3): New expander. Use
16065 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16066 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16067 (ssse3_pmulhrswv8hi3): New expander. Use
16068 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16069 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16070 (ssse3_pmulhrswv4hi3): New expander. Use
16071 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16073 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16074 (<sse>_vmmul<mode>3): Ditto.
16075 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16077 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16078 (ssse3_pmaddubsw): Ditto.
16080 * config/i386/i386.c (struct_builtin_description)
16081 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16082 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16083 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16084 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16085 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16086 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16087 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16088 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16089 (ix86_fixup_binary_operands): Assert that src1
16090 and src2 must have the same mode when swapped.
16091 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16092 and ix86_binary_operator_ok. Do not force operands in registers
16095 2008-05-07 Jan Hubicka <jh@suse.cz>
16097 * cgraph.c (dump_cgraph_node): Update.
16098 * cgraph.h (cgraph_local_info): Break out inline summary.
16099 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16101 * ipa-inline (inline_summary): New accestor function.
16102 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16103 cgraph_decide_inlining, compute_inline_parameters): Update.
16104 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16106 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16108 Cleanup ColdFire scheduling support and add V4 pipeline model.
16110 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16111 (define_attr cpu): Add cfv4 value.
16112 (define_attr type, define_attr type1): Merge into a single 'type'
16113 attribute. Update all uses.
16114 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16115 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16117 (define_attr opx_mem, define_attr opy_mem): Remove.
16118 (define_attr op_mem): Clean up, update comment.
16119 (define_attr size): Use specific values instead of general int.
16120 (define_attr guess, define_attr split): Remove. Update all uses.
16121 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16122 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16123 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16124 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16125 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16126 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16127 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16128 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16129 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16130 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16131 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16132 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16133 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16134 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16135 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16136 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16137 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16138 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16139 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16140 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16141 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16142 Update or set attributes.
16143 (stack_tie): New fake instruction.
16145 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16146 (m68k_sched_attr_size): Update declaration.
16147 (m68k_sched_attr_type2): Remove.
16148 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16149 Declare new bypass predicates.
16151 * config/m68k/m68k.c (m68k_sched_issue_rate,
16152 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16154 (TARGET_SCHED_ISSUE_RATE,
16155 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16156 (override_options): Handle scheduling for ColdFire V4 core.
16157 (m68k_expand_prologue): Emit stack_tie.
16158 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16159 'OP_TYPE_FPN'. Update all uses.
16160 (sched_guess_p): Remove.
16161 (sched_address_type): Handle symbolic addresses.
16162 (sched_get_operand): New static function.
16163 (sched_operand_type): Merge into sched_attr_op_type.
16164 (sched_attr_op_type): Handle FP registers, handle quick constants,
16166 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16167 (m68k_sched_attr_size): Update. Move logic to ...
16168 (sched_get_attr_size_int): New static function.
16169 (sched_get_opxy_mem_type): New static function.
16170 (m68k_sched_attr_op_mem): Update.
16171 (m68k_sched_attr_type2): Remove.
16172 (sched_cfv4_bypass_data): New static variable.
16173 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16174 (m68k_sched_issue_rate): Implement scheduler hook.
16175 (struct _sched_ib: enabled_p): New field.
16176 (m68k_sched_variable_issue): Update. Handle V4.
16177 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16178 sched_dump_class_func_t, sched_dump_split_class,
16179 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16180 sched_dump_dfa_class, m68k_sched_dump): Remove.
16181 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16183 (m68k_sched_init_global): Remove statisctics dumping, introduce
16184 sanity check that all instructions have pipeline reservations. Handle
16186 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16187 Handle ColdFire V4 core.
16188 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16189 New static functions.
16190 (m68k_sched_address_bypass_p): New bypass predicate.
16191 (sched_get_indexed_address_scale): New static function.
16192 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16194 * cf.md: Update comments.
16195 (define_attr type2): Remove. Use 'type' attribute instead.
16197 (cf_ib): Rename to cfv123_ib. Update all uses.
16198 (cf_oep): Rename to cfv123_oep. Update all uses.
16199 (cf_chr): Rename to cfv123_chr. Update all uses.
16200 (cf_mem): Rename to cfv123_mem. Update all uses.
16201 (cf_mac): Move to more appropriate place.
16202 (cfv123_guess): New automaton and cpu_unit.
16203 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16204 Update uses of 'size' attribute. Handle before reload scheduling.
16205 (cfv123_guess): New dummy reservation for unhandled instructions.
16206 (cfv4_*): Pipeline description of ColdFire V4 core.
16207 (ignore): New reservation to handle 'ignore' type.
16209 2008-05-07 Ian Lance Taylor <iant@google.com>
16211 PR middle-end/36013
16212 * gimplify.c (find_single_pointer_decl_1): Don't look through
16214 (find_single_pointer_decl): Adjust comments.
16216 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16218 PR middle-end/36137
16219 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16220 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16222 PR middle-end/36106
16223 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16224 integral type rather than floating point, then VIEW_CONVERT_EXPR
16225 to the floating point type.
16227 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16229 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16230 TFmode op0 to register.
16232 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16234 * c-decl.c (grokdeclarator): Comment typo.
16236 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16238 * tree-flow.h: Remove prototype for computed_goto_p.
16239 * tree-cfg.c (computed_goto_p): Make static.
16241 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16244 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16245 (contains_aligned_value_p): This. Handle _Decimal128.
16246 (ix86_function_arg_boundary): Only align _Decimal128 to its
16247 natural boundary and handle it properly.
16249 2008-05-06 Martin Jambor <mjambor@suse.cz>
16251 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16252 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16253 (ipcp_method_set_orig_node): Removed.
16254 (ipcp_cval_get_cvalue_type): Removed.
16255 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16256 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16257 (ipcp_cval_set_cvalue_type): Removed.
16258 (ipcp_cval_get_cvalue): Removed.
16259 (ipcp_cval_set_cvalue): Removed.
16260 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16261 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16262 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16263 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16264 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16265 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16266 (ipcp_get_ith_lattice): Changed parameters.
16267 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16268 (ipcp_lattice_from_jfunc): Changed parameters.
16269 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16270 (ipcp_method_cval_print): Added temporary variable info.
16271 (ipcp_redirect): Removed already unused local variable caller.
16272 (ipcp_redirect): New temporary variable orig_callee_info
16273 (ipcp_redirect): Removed newly unused local variable callee.
16274 (ipcp_redirect): Removed (a bit confusing) local variable type.
16275 (ipcp_insert_stage): Added local variable info.
16276 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16278 (ipcp_formal_create): Removed.
16279 (ipcp_method_cval_set): Removed.
16280 (ipcp_propagate_stage): Renamed lattice variables.
16281 (ipcp_method_cval_set_cvalue_type): Removed.
16282 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16283 (ipcp_print_all_lattices): Changed printed strings to refer to
16284 lattices rather than cvals.
16285 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16286 (ipcp_propagate_const): Changed formal parameters.
16287 (build_const_val): Changed formal parameters.
16288 (ipcp_insert_stage): Removed useless variable cvalue
16289 (build_const_val): Changed formal parameters.
16290 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16291 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16292 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16293 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16294 (ipcp_print_func_profile_counts): Changed string from "method" to
16296 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16297 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16298 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16299 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16300 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16301 (ipcp_lat_is_const): Changed parameters and made inline.
16302 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16303 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16304 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16305 the predicate condition directly
16306 (ipcp_propagate_stage): Added local variable args. Removed local
16307 variable callee. (Both are mere code simplifications.)
16308 (ipcp_method_dont_insert_const): Renamed to
16309 ipcp_node_not_modifiable_p.
16310 (ipcp_node_not_modifiable_p): Made inline.
16311 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16312 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16313 (ipcp_print_all_lattices): Removed variable cvalue
16314 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16317 2008-05-06 Olivier Hainque <hainque@adacore.com>
16319 * tree-sra.c (try_instantiate_multiple_fields): Early return
16320 if field has POINTER_TYPE.
16322 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16324 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16325 by using 'q' specifier for instruction.
16326 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16328 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16330 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16331 Change mode of zero_extract from QImode to HImode.
16332 (sign bit tests peepholes): (Ditto.).
16334 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16336 * config/i386/mmx.md: Remove double backslashes from asm templates.
16337 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16338 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16339 to handle nonimmediate operands.
16340 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16341 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16342 to handle nonimmediate operands.
16343 (*mmx_<code>v2sf3_finite): New insn pattern.
16344 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16345 (mmx_<code>v2sf3): New expander. Use
16346 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16347 (mmx_<plusminus_insn><mode>3): New expander. Use
16348 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16349 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16350 (mmx_add<mode>3): Removed.
16351 (mmx_ssadd<mode>3): Ditto.
16352 (mmx_usadd<mode>3): Ditto.
16353 (mmx_sub<mode>3): Ditto.
16354 (mmx_sssub<mode>3): Ditto.
16355 (mmx_ussub<mode>3): Ditto.
16356 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16357 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16358 to handle nonimmediate operands.
16359 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16361 (mmx_smulv4hi3_highpart): New expander. Use
16362 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16363 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16365 (mmx_umulv4hi3_highpart): New expander. Use
16366 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16367 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16368 (mmx_<code>v4hi3): New expander. Use
16369 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16370 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16371 (mmx_<code>v8qi3): New expander. Use
16372 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16373 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16374 (mmx_<code><mode>3): New expander. Use
16375 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16377 2008-05-05 Jan Hubicka <jh@suse.cz>
16379 PR tree-optimization/36118
16380 * passes.c (pass_init_dump_file): Fix dump header.
16382 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16384 PR middle-end/36141
16385 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16386 VCE for function decls.
16388 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16390 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16392 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16394 * config/i386/i386.md (sat_plusminus): New.
16395 (plusminus_insn): Likewise.
16396 (plusminus_mnemonic): Likewise.
16398 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16399 (*<addsub><mode>3_cc_overflow): Renamed to ...
16400 (*<plusminus_insn><mode>3_cc_overflow): This.
16401 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16402 (*<plusminus_insn>si3_zext_cc_overflow): This.
16404 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16405 (<plusminus_insn><mode>3): This.
16406 (*<addsub><mode>3): Renamed to ...
16407 (*<plusminus_insn><mode>3): This.
16408 (<sse>_vm<addsub><mode>3): Renamed to ...
16409 (<sse>_vm<plusminus_insn><mode>3): This.
16410 (sse3_h<addsub>v4sf3): Renamed to ...
16411 (sse3_h<plusminus_insn>v4sf3): This.
16412 (sse3_h<addsub>v2df3): Renamed to ...
16413 (sse3_h<plusminus_insn>v2df3): This.
16414 (<plusminus_insn><mode>3): New.
16415 (*<plusminus_insn><mode>3): Likewise.
16416 (sse2_<plusminus_insn><mode>3): Likewise.
16417 (add<mode>): Removed.
16418 (*add<mode>3): Likewise.
16419 (sse2_ssadd<mode>3): Likewise.
16420 (sse2_usadd<mode>3): Likewise.
16421 (sub<mode>3): Likewise.
16422 (*sub<mode>3): Likewise.
16423 (sse2_sssub<mode>3): Likewise.
16424 (sse2_ussub<mode>3): Likewise.
16426 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16428 * gthr-single.h: Add in required interface elements as per gthr.h.
16429 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16430 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16431 Generalize UNUSED macro.
16432 (__gthread_once): Add.
16433 (__gthread_key_create): Add.
16434 (__gthread_key_delete): Add.
16435 (__gthread_getspecific): Add.
16436 (__gthread_setspecific): Add.
16438 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16440 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16441 the same size types for the indirect reference on the rhs, then
16444 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16446 * config/i386/i386.md
16447 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16448 one insn template instead of template series.
16449 (*xordi_1_rex64): Ditto.
16450 (*xordi_2_rex64): Ditto.
16452 2008-05-05 Ira Rosen <irar@il.ibm.com>
16454 PR tree-optimization/36119
16455 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16458 2008-06-04 Jan Hubicka <jh@suse.cz>
16460 tree-optimization/36100
16461 * tree-pass.h (pass_O0_always_inline): Declare.
16462 * ipa-inline.c (inline_transform): Remove dead code.
16463 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16464 pass_O0_always_inline): New.
16465 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16467 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16469 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16470 mnemonic in this_param move for TARGET_64BIT.
16472 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16475 (*strmovsi_rex_1): Ditto.
16476 (*strsetsi_1): Ditto.
16477 (*strsetsi_rex_1): Ditto.
16479 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16480 adddicc expanders using SWI mode iterator.
16482 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16485 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16488 2008-05-04 David S. Miller <davem@davemloft.net>
16490 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16491 (sparc*-*-linux*): Use linux.h in tm_file.
16492 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16493 compiler defaulting to 32-bit.
16494 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16496 * config/sparc/linux.h: Remove definitions now obtained
16497 properly from linux.h
16498 * config/sparc/linux64.h: Likewise.
16499 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16500 don't want this setting for 32-bit builds in a biarch compiler.
16501 * doc/install.texi: Add sparc-linux to list of targets
16502 supporting --enable-targets=all.
16504 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16506 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16508 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16510 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16511 after V4SI_FTYPE_V8HI.
16512 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16513 case V4SI_FTYPE_V2DF.
16515 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16517 * doc/invoke.texi (max-flow-memory-locations): Removed.
16518 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16520 2008-05-03 Richard Guenther <rguenther@suse.de>
16522 PR middle-end/34973
16523 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16525 2008-05-02 David S. Miller <davem@davemloft.net>
16527 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16529 2008-05-02 Simon Baldwin <simonb@google.com>
16532 * c-common.h (warn_array_subscript_range): Removed.
16533 * c-common.c (warn_array_subscript_range): Ditto.
16534 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16535 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16537 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16539 * config/i386/i386.c (ix86_special_builtin_type): New.
16540 (bdesc_special_args): Likewise.
16541 (ix86_expand_special_args_builtin): Likewise.
16542 (ix86_init_mmx_sse_builtins): Updated.
16543 (ix86_expand_builtin): Updated.
16544 (ix86_expand_store_builtin): Removed.
16545 (ix86_expand_unop_builtin): Likewise.
16547 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16548 * config/i386/mmintrin.h (__v2sf): Here.
16550 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16552 (_mm_loadl_pi): Likewise.
16553 (_mm_storeh_pi): Replace __v2si with __v2sf.
16554 (_mm_storel_pi): Likewise.
16556 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16557 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16558 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16559 __builtin_ia32_loadlpd.
16561 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16563 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16564 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16565 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16566 (ix86_init_mmx_sse_builtins): Updated.
16567 (ix86_expand_args_builtin): Likewise.
16568 (ix86_expand_builtin): Likewise.
16569 (ix86_expand_unop1_builtin): Renamed to ...
16570 (ix86_expand_unop_vec_merge_builtin): This.
16572 2008-05-01 Jan Hubicka <jh@suse.cz>
16575 * ipa-inline.c (inline_generate_summary): Make static.
16576 (inline_transform): Do not call inlining at -O0; make static.
16577 * passes.c (execute_todo): Add sanity check.
16578 (execute_one_ipa_transform_pass): Execute proper flags.
16580 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16582 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16583 (DECL_NONADDRESSABLE_P): Likewise.
16584 * alias.c (record_component_aliases): Fix comment.
16586 2008-05-01 Simon Baldwin <simonb@google.com>
16588 * c-common.h (warn_array_subscript_range): New function.
16589 * c-common.c (warn_array_subscript_range): Ditto.
16590 * tree-vrp.c (check_array_ref): Corrected code to agree with
16591 comment, ignoring only arrays of size 0 or size 1.
16592 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16594 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16596 * config/i386/i386.c (ix86_builtin_type): Replace
16597 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16598 (bdesc_args): Updated.
16599 (ix86_init_mmx_sse_builtins): Likewise.
16600 (ix86_expand_args_builtin): Likewise.
16602 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16605 * doc/extend.texi: Correct __builtin_ia32_palignr.
16607 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16610 * config/i386/i386.c (bdesc_crc32): Removed.
16611 (ix86_expand_crc32): Likewise.
16612 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16613 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16614 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16615 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16616 UINT_FTYPE_UINT_UCHAR.
16617 (bdesc_args): Updated. Add crc32 builtins.
16618 (ix86_init_mmx_sse_builtins): Updated.
16619 (ix86_expand_args_builtin): Updated to support subreg.
16621 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16623 2008-05-01 Jan Hubicka <jh@suse.cz>
16625 * tree-pass.h (opt_pass): Add IPA_PASS.
16626 (varpool_node, cgraph_node): Forward declare.
16627 (ipa_opt_pass): Define.
16628 (pass_ipa_inline): Turn into ipa_opt_pass.
16629 (pass_apply_inline): Remove.
16630 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16631 (apply_inline): Turn into ....
16632 (inline_transform): ... this one.
16633 (inline_generate_summary): New function.
16634 (pass_apply_inline): Remove.
16635 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16637 (struct function): Add ipa_transforms_to_apply.
16638 * passes.c (register_one_dump_file): Work on IPA_PASS.
16639 (init_optimization_passes): Remove pass_inline_parameters and
16641 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16642 (execute_one_pass) ... here; apply transforms when possible.
16643 (add_ipa_transform_pass, execute_ipa_summary_asses,
16644 execute_one_ipa_transform_pass): New.
16645 (execute_ipa_pass_list): Update for IPA_PASS type.
16647 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16649 * config/i386/i386.c (ix86_builtin_type): Add
16650 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16651 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16652 (bdesc_args): Add SSE4a builtins.
16653 (ix86_init_mmx_sse_builtins): Updated.
16654 (ix86_expand_args_builtin): Likewise.
16655 (ix86_expand_builtin): Likewise.
16657 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16659 * config/i386/i386.c (ix86_builtin_type): Add
16660 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16661 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16662 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16663 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16664 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16665 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16666 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16667 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16668 and DI_FTYPE_DI_DI_INT.
16669 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16670 (ix86_init_mmx_sse_builtins): Updated.
16671 (ix86_expand_args_builtin): Likewise.
16672 (ix86_expand_builtin): Likewise.
16673 (ix86_expand_binop_imm_builtin): Removed.
16675 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16677 2008-04-30 Richard Guenther <rguenther@suse.de>
16679 PR tree-optimization/32921
16680 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16682 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16684 * config/arm/arm.c (arm_unwind_emit): Use
16685 crtl->all_throwers_are_sibcalls instead of
16686 cfun->all_throwers_are_sibcalls.
16687 (arm_output_fn_unwind): Likewise.
16688 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16689 instead of cfun->uses_pic_offset_table.
16690 (frv_expand_prologue): Likewise.
16691 (frv_frame_pointer_required): Likewise.
16692 (frv_expand_fdpic_call): Likewise.
16693 (frv_emit_movsi): Likewise.
16694 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16695 cfun->returns_pcc_struct instead of
16696 current_function_returns_pcc_struct.
16697 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16698 instead of cfun->calls_eh_return.
16699 (m32c_pushm_popm): Likewise.
16700 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16701 "extern" declaration.
16703 2008-04-30 Richard Guenther <rguenther@suse.de>
16705 PR tree-optimization/21636
16706 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16708 (evaluate_stmt): Print the likely value.
16709 (ccp_visit_stmt): Avoid excessive vertical spacing.
16711 2008-04-30 Rafael EspÃndola <espindola@google.com>
16713 * builtins.c (fold_call_expr): Return realret.
16714 * tree-ssa-threadedge.c
16715 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16716 __builtin_object_size.
16718 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16720 * gcc.c (wrapper_string): New variable.
16721 (insert_wrapper): New function.
16722 (execute): New option -wrapper.
16723 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16725 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16727 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16728 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16729 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16731 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16732 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16733 config/rs6000/e500crtres64gprctr.asm,
16734 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16735 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16736 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16737 config/rs6000/e500crtsav64gprctr.asm,
16738 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16739 config/rs6000/e500crtsavg64gprctr.asm: New files.
16740 * config/rs6000/t-ppccomm: Add build rules for new files.
16741 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16742 * config/rs6000/t-netbsd: Add build rules for new files.
16743 (LIB2FUNCS_STATIC_EXTRA): New variable.
16744 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16745 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16746 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16748 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16750 * config/i386/i386.c (ix86_builtin_type): Add
16751 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16752 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16753 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16754 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16755 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16756 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16757 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16758 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16759 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16760 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16761 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16762 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16763 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16764 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16765 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16766 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16767 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16768 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16769 V1DI_FTYPE_V2SI_V2SI.
16770 (bdesc_2arg): Moved to ...
16771 (bdesc_args): Here.
16772 (ix86_init_mmx_sse_builtins): Updated.
16773 (ix86_expand_args_builtin): Updated. Take a pointer
16774 to const struct builtin_description. Handle comparison
16776 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16777 (ix86_expand_builtin): Updated.
16779 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16780 (ssse3_pmaddubsw128): This.
16781 (ssse3_pmaddubswv4hi3): Renamed to ...
16782 (ssse3_pmaddubsw): This.
16784 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16785 (__builtin_ia32_packssdw128): Likewise.
16786 (__builtin_ia32_packuswb128): Likewise.
16787 (__builtin_ia32_pmaddubsw): Likewise.
16788 (__builtin_ia32_pmaddubsw128): Likewise.
16790 2008-04-30 Richard Guenther <rguenther@suse.de>
16792 PR tree-optimization/14847
16793 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16794 (recognize_bits_test): Use it.
16795 (recognize_single_bit_test): Likewise.
16797 2008-04-30 Martin Jambor <mjambor@suse.cz>
16799 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16800 instead of setting number of formal parameters to zero.
16801 (ipcp_init_stage): Do not set the number of actual parameters to zero
16803 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16804 which are called with variable number of arguments.
16805 (ipcp_insert_stage): Explicitely skipping all nodes which are
16806 called with variable number of arguments.
16807 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16808 number of parameters.
16810 * ipa-prop.h (struct ipa_node_params): Added flag
16811 called_with_var_arguments
16812 (ipa_set_param_count): Added. Changed sole setter to use it.
16813 (ipa_get_param_count): Added. All readers of param_count
16814 converted to use it instead.
16815 (ipa_set_called_with_variable_arg): Added.
16816 (ipa_is_called_with_var_arguments): Added.
16817 (ipa_get_ith_param): Added. All readers of param_decls converted
16819 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16821 (ipa_get_cs_argument_count): Added, all readers of argument_count
16823 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16826 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16827 (struct ipcp_lattice): Renamed cval_type to type
16828 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16830 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16831 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16832 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16833 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16834 (build_const_val): Changed the type of parameter cvalue to tree
16835 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16836 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16838 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16841 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16842 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16843 (ipa_add_method): Renamed to ipa_push_func_to_list
16844 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16845 (ipa_callsite_param_count): Removed.
16846 (ipa_callsite_param_count_set): Removed.
16847 (ipa_callsite_param): Removed.
16848 (ipa_callsite_callee): Removed.
16849 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16850 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16851 (ipa_method_formal_count): Removed.
16852 (ipa_method_formal_count_set): Removed.
16853 (ipa_method_get_tree): Removed.
16854 (ipa_method_tree_map_create): Removed.
16855 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16856 (ipa_create_param_decls_array): Creates the array itself
16857 (ipa_create_param_decls_array): Temporary variable info instead of
16858 a few dereferences.
16859 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16860 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16861 (get_type): Removed.
16862 (ipa_jf_get_info_type): Removed.
16863 (ipa_node_create): Renamed to ipa_create_node_params
16864 (ipa_free): Renamed to ipa_free_all_node_params
16865 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16866 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16867 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16868 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16869 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16870 ipa_free_all_edge_args
16871 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16872 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16873 (ipa_create_methodlist_node): Removed.
16874 (ipa_methodlist_method): Removed.
16875 (ipa_methodlist_method_set): Removed.
16876 (ipa_methodlist_next_method): Removed.
16877 (ipa_methodlist_next_method_set): Removed.
16878 (ipa_method_is_modified): Removed.
16879 (ipa_method_modify_create): Removed.
16880 (ipa_method_modify_init): Temporary variable info instead of a few
16882 (ipa_detect_param_modifications): Temporary variable info instead of
16883 a few dereferences.
16884 (ipa_compute_jump_functions): Temporary variable info instead of
16885 a few dereferences.
16886 (ipa_method_modify_set): Removed.
16887 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16888 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16889 than craph_node as the first parameter.
16890 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16891 (ipa_method_modify_init): Removed.
16892 (ipa_compute_jump_functions): Added a temp variable instead of
16893 repeatadly dereferencing the cgraph_edge.aux pointer
16894 (ipa_callsite_param_set_type): Removed.
16895 (ipa_compute_jump_functions): i renamed to index and moved to
16897 (ipa_callsite_param_set_info_type_formal): Removed.
16898 (ipa_callsite_param_set_info_type): Removed.
16899 (ipa_callsite_param_map_create): Removed.
16900 (ipa_callsite_tree): Removed.
16901 (ipa_callsite_caller): Removed.
16902 (ipa_pop_func_from_list): return_method removed to return_func
16904 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16905 prefixed all values with IPA_. Changed all users.
16906 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16907 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16908 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16909 (union parameter_info): Renamed to jump_func_value.
16910 (union jump_func_value): Renamed value to constant
16911 (struct ipa_jump_func): Renamed info_type to value
16912 (struct ipa_node): Renamed to ipa_node_params
16913 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16914 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16915 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16916 (struct ipa_edge): Renamed to ipa_edge_args
16917 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16918 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16919 (struct ipa_methodlist): Renamed to ipa_func_list
16920 (struct ipa_func_list): method_p renamed to node, next_method
16922 (ipa_methodlist_p): Removed, switched all users to struct pointer
16923 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16925 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16927 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16928 (rs6000_emit_epilogue): Use backchain to restore only when we
16929 have a large frame. Make use of frame pointer to restore if we
16930 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16932 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16934 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16935 Add mode to zero_extract.
16936 (sign bit tests peepholes): (Ditto.).
16938 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16940 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16941 Instructions in comments with SSE3.
16942 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16943 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16944 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16945 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16946 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16947 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16948 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16949 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16950 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16951 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16952 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16953 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
16954 (bdesc_sse_args): Renamed to ...
16955 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
16956 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
16957 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
16958 IX86_BUILTIN_FABSQ.
16959 (bdesc_1arg): Moved to ...
16960 (bdesc_args): Here.
16961 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
16962 Instructions in comments with SSE3.
16963 (ix86_expand_sse_operands_builtin): Renamed to ...
16964 (ix86_expand_args_builtin): This. Updated.
16965 (ix86_expand_unop1_builtin): Update comments.
16966 (ix86_expand_builtin): Updated.
16968 2008-04-29 Richard Guenther <rguenther@suse.de>
16970 PR tree-optimization/36078
16971 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
16972 Update virtual SSA form after cleaning up the CFG.
16974 2008-04-29 Richard Guenther <rguenther@suse.de>
16976 PR middle-end/15255
16977 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
16979 2008-04-29 Richard Guenther <rguenther@suse.de>
16981 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
16982 (compute_may_aliases): Do not call finalize_ref_all_pointers.
16983 (compute_flow_insensitive_aliasing): Do not treat
16984 PTR_IS_REF_ALL pointers special.
16985 (get_smt_for): Likewise.
16986 (may_alias_p): Re-structure.
16987 (is_escape_site): A ref-all pointer conversion is not an escape site.
16988 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
16989 PTR_IS_REF_ALL pointers special.
16990 * tree-ssa-structalias.h (struct alias_info): Remove
16991 ref_all_symbol_mem_tag field.
16992 (PTR_IS_REF_ALL): Remove.
16994 2008-04-29 Richard Guenther <rguenther@suse.de>
16996 PR middle-end/36077
16997 * fold-const.c (extract_muldiv_1): In combining division constants
16998 make sure to never overflow.
17000 2008-04-29 Nick Clifton <nickc@redhat.com>
17002 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17004 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17007 * optc-gen.awk: Work around HP-UX/IA awk bug.
17009 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17011 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17014 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17017 * config/i386/i386.md
17018 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17019 Change operand 1 predicate to nonimmediate_operand.
17021 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17024 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17026 * gengtype.c (walk_type, write_func_for_structure): Handle
17028 * doc/gty.texi: Document chain_circular.
17030 2008-04-28 Richard Guenther <rguenther@suse.de>
17032 PR tree-optimization/36066
17033 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17036 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17039 * config/i386/i386.md
17040 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17041 Use match_scratch instead of match_operand for operands 3 and 4.
17043 2008-04-27 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/18754
17046 PR tree-optimization/34223
17047 * tree-pass.h (pass_complete_unrolli): Declare.
17048 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17049 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17050 Rewrite loop into loop closed SSA form if it is not already.
17051 (tree_unroll_loops_completely): Re-structure to iterate over
17052 innermost loops with intermediate CFG cleanups.
17053 Unroll outermost loops only if requested or the code does not grow
17055 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17056 loops are available.
17057 (tree_vectorize): Instead do so here.
17058 (tree_complete_unroll): Also unroll outermost loops.
17059 (tree_complete_unroll_inner): New function.
17060 (gate_tree_complete_unroll_inner): Likewise.
17061 (pass_complete_unrolli): New pass.
17062 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17063 uses outside of the loop.
17064 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17065 form if it is available.
17066 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17067 * passes.c (init_optimization_passes): Schedule complete inner
17068 loop unrolling pass before the first CCP pass after final inlining.
17070 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17072 * targhooks.h (default_emutls_var_fields,
17073 default_emutls_var_init): Declare.
17074 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17075 * target.h (struct gcc_target): Add struct emutls member.
17076 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17077 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17078 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17079 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17080 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17081 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17082 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17083 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17084 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17085 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17086 emit debug information.
17087 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17088 * varasm.c: Include targhooks.h.
17089 (emutls_object_section, emutls_tmpl_section): New.
17090 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17091 (EMUTLS_SEPARATOR): New.
17092 (prefix_name): New.
17093 (get_emutls_object_name): New.
17094 (default_emutls_var_fields): New, broken out of ...
17095 (get_emutls_object_type): ... here. Adjust to use target hooks.
17096 (get_emutls_init_templ_addr): Adjust to use target hooks.
17097 (emutls_decl): Adjust to use target hooks.
17098 (emutls_finish): Likewise.
17099 (default_emutls_var_init): New, broken out of ...
17100 (assemble_variable): ... here. Adjust to use target hooks.
17101 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17102 SECCAT_EMUTLS_TMPL.
17103 * c-common.c (handle_section_attribute): Prevent overriding
17104 sections for emulated tls with special sections.
17105 * config/i386/i386.c (x86_64_elf_select_section): Add
17106 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17107 (x86_64_elf_unique_section): Likewise.
17108 * config/vxworks.c: Include tree.h.
17109 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17110 (vxworks_override_options): Set TLS scheme.
17111 * doc/tm.texi (Emulated TLS): New node.
17113 2008-04-26 Simon Baldwin <simonb@google.com>
17116 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17117 with propagated string constants.
17119 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17121 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17122 constraint for operand 2 when operand 0 is memory operand.
17123 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17124 operand 0 is memory operand.
17125 (fix_trunc<mode>_i387_with_temp): Ditto.
17126 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17127 operand 2 when operand 1 is memory operand.
17128 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17129 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17130 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17131 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17132 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17133 operands 2,3 and 4 when operand 1 is memory operand.
17134 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17136 (fistdi2_floor_with_temp): Ditto.
17137 (fist<mode>2_floor_with_temp): Ditto.
17138 (fistdi2_ceil_with_temp): Ditto.
17139 (fist<mode>2_ceil_with_temp): Ditto.
17140 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17142 2008-04-26 David Daney <ddaney@avtrex.com>
17144 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17146 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17147 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17148 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17149 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17150 (compare_and_swap_12): New insn.
17151 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17152 * config/mips/mips.c (mips_force_binary): New function.
17153 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17154 (mips_expand_compare_and_swap_12): New function.
17155 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17157 2008-04-25 Jan Hubicka <jh@suse.cz>
17160 * cfgexpand.c (pass_expand): Turn into RTL pass.
17161 * passes.c (execute_one_pass): Do pass typechecking after execution.
17162 * tree-pass.h (pass_expand): Turn into RTL pass.
17164 * function.h (struct rtl_data): Move here fields
17165 accesses_prior_frames, calls_eh_return, saves_all_registers,
17166 has_nonlocal_goto, has_asm_statement, is_thunk,
17167 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17168 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17169 arg_pointer_save_area_init from struct function; turn into bool.
17170 (struct function): Move
17171 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17172 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17173 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17174 tail_call_emit, arg_pointer_save_area_init
17175 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17176 (current_function_returns_struct, current_function_returns_pcc_struct,
17177 current_function_calls_setjmp, current_function_calls_alloca,
17178 current_function_accesses_prior_frames,
17179 current_function_calls_eh_return, current_function_is_thunk,
17180 current_function_stdarg, current_function_profile,
17181 current_function_limit_stack, current_function_uses_pic_offset_table,
17182 current_function_uses_const_pool, current_function_has_nonlocal_label,
17183 current_function_saves_all_registers,
17184 current_function_has_nonlocal_goto,
17185 current_function_has_asm_statement): Remove accesor macros.
17186 * ra-conflict.c (global_conflicts): Update.
17187 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17188 (suitable_for_tail_call_opt_p): Update.
17189 * builtins.c (expand_builtin_return_addr): Update.
17190 (expand_builtin_setjmp_setup): Update.
17191 (expand_builtin_nonlocal_goto): Update.
17192 * final.c (final_start_function): Update.
17193 (profile_function): Update.
17194 (leaf_function_p): Update.
17195 (only_leaf_regs_used): Update.
17196 * df-scan.c (df_get_exit_block_use_set): Update.
17197 * dojump.c (clear_pending_stack_adjust): Update.
17198 * tree-stdarg.c (gate_optimize_stdarg): Update.
17199 * gimple-low.c (lower_function_body): Update.
17200 * global.c (compute_regsets): Update.
17201 (global_alloc): Update.
17202 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17203 * expr.c (expand_assignment): Update.
17204 * dse.c (dse_step0): Update.
17205 (dse_step1): Update.
17206 * c-decl.c (store_parm_decls): Update.
17207 * local-alloc.c (combine_regs): Update.
17208 (find_free_reg): Update.
17209 * function.c (assign_parms_augmented_arg_list): Update.
17210 (assign_parm_find_data_types): Update.
17211 (assign_parms): Update.
17212 (allocate_struct_function): Update.
17213 (expand_function_start): Update.
17214 (expand_function_end): Update.
17215 (get_arg_pointer_save_area): Update.
17216 (thread_prologue_and_epilogue_insns): Update.
17217 (rest_of_match_asm_constraints): Update.
17218 * stor-layout.c (variable_size): Update.
17219 * gcse.c (gcse_main): Update.
17220 (bypass_jumps): Update.
17221 * gimplify.c (gimplify_function_tree): Update.
17222 * calls.c (emit_call_1): Update.
17223 (expand_call): Update.
17224 * bt-load.c (compute_defs_uses_and_gen): Update.
17225 * except.c (sjlj_assign_call_site_values): Update.
17226 (sjlj_emit_function_enter): Update.
17227 (can_throw_external): Update.
17228 (set_nothrow_function_flags): Update.
17229 (expand_builtin_unwind_init): Update.
17230 (expand_eh_return): Update.
17231 (convert_to_eh_region_ranges): Update.
17232 (output_function_exception_table): Update.
17233 * emit-rtl.c (gen_tmp_stack_mem): Update.
17234 * cfgexpand.c (expand_used_vars): Update.
17235 (tree_expand_cfg): Update.
17236 * cfgcleanup.c (rest_of_handle_jump): Update.
17237 * explow.c (allocate_dynamic_stack_space): Update.
17238 * varasm.c (assemble_start_function): Update.
17239 (force_const_mem): Update.
17240 (mark_constant_pool): Update.
17241 * tree-optimize.c (tree_rest_of_compilation): Update.
17242 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17243 * tree-cfg.c (notice_special_calls): Update.
17244 (is_ctrl_altering_stmt): Update.
17245 (tree_can_make_abnormal_goto): Update.
17246 (tree_purge_dead_abnormal_call_edges): Update.
17247 * config/alpha/predicates.md: Update.
17248 * config/alpha/alpha.c (alpha_sa_mask): Update.
17249 (alpha_sa_size): Update.
17250 (alpha_does_function_need_gp): Update.
17251 (alpha_expand_prologue): Update.
17252 (alpha_start_function): Update.
17253 (alpha_output_function_end_prologue): Update.
17254 (alpha_expand_epilogue): Update.
17255 * config/frv/frv.c (frv_stack_info): Update.
17256 (frv_expand_epilogue): Update.
17257 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17258 (s390_register_info): Update.
17259 (s390_frame_info): Update.
17260 (s390_init_frame_layout): Update.
17261 (s390_can_eliminate): Update.
17262 (save_gprs): Update.
17263 * config/spu/spu.c (spu_split_immediate): Update.
17264 (need_to_save_reg): Update.
17265 (spu_expand_prologue): Update.
17266 (spu_expand_epilogue): Update.
17267 * config/sparc/sparc.md: Update.
17268 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17269 (sparc_tls_got): Update.
17270 (legitimize_pic_address): Update.
17271 (sparc_emit_call_insn): Update.
17272 (sparc_expand_prologue): Update.
17273 (output_return): Update.
17274 (print_operand): Update.
17275 (sparc_function_ok_for_sibcall): Update.
17276 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17277 * config/m32r/m32r.md: Update.
17278 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17279 (m32r_compute_frame_size): Update.
17280 (m32r_expand_prologue): Update.
17281 (m32r_expand_epilogue): Update.
17282 (m32r_legitimize_pic_address): Update.
17283 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17284 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17285 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17286 (gen_push): Update.
17287 (ix86_save_reg): Update.
17288 (ix86_compute_frame_layout): Update.
17289 (ix86_expand_prologue): Update.
17290 (ix86_expand_epilogue): Update.
17291 * config/sh/sh.c (output_stack_adjust): Update.
17292 (calc_live_regs): Update.
17293 (sh5_schedule_saves): Update.
17294 (sh_expand_prologue): Update.
17295 (sh_expand_epilogue): Update.
17296 (sh_setup_incoming_varargs): Update.
17297 (sh_allocate_initial_value): Update.
17298 (sh_get_pr_initial_val): Update.
17299 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17300 * config/sh/sh.md (label:): Update.
17301 * config/avr/avr.c (out_movhi_mr_r): Update.
17302 * config/crx/crx.h (enum): Update.
17303 * config/xtensa/xtensa.h (along): Update.
17304 * config/stormy16/stormy16.c Update.
17305 (xstormy16_compute_stack_layout): Update.
17306 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17307 (fr30_expand_prologue): Update.
17308 * config/cris/cris.c (cris_conditional_register_usage): Update.
17309 (cris_reg_saved_in_regsave_area): Update.
17310 (cris_initial_frame_pointer_offset): Update.
17311 (cris_simple_epilogue): Update.
17312 (cris_expand_prologue): Update.
17313 (cris_expand_epilogue): Update.
17314 (cris_expand_pic_call_address): Update.
17315 (cris_asm_output_symbol_ref): Update.
17316 (cris_asm_output_label_ref): Update.
17317 * config/cris/cris.md Update.
17318 * config/iq2000/iq2000.c (compute_frame_size): Update.
17319 (iq2000_expand_epilogue): Update.
17320 * config/mt/mt.h (save_direction): Update.
17321 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17322 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17323 (ia64_secondary_reload_class): Update.
17324 * config/m68k/m68k.c (m68k_save_reg): Update.
17325 (m68k_expand_prologue): Update.
17326 (m68k_expand_epilogue): Update.
17327 (legitimize_pic_address): Update.
17328 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17329 (first_reg_to_save): Update.
17330 (first_altivec_reg_to_save): Update.
17331 (compute_vrsave_mask): Update.
17332 (compute_save_world_info): Update.
17333 (rs6000_stack_info): Update.
17334 (spe_func_has_64bit_regs_p): Update.
17335 (rs6000_ra_ever_killed): Update.
17336 (rs6000_emit_eh_reg_restore): Update.
17337 (rs6000_emit_allocate_stack): Update.
17338 (rs6000_emit_prologue): Update.
17339 (rs6000_emit_epilogue): Update.
17340 (rs6000_output_function_epilogue): Update.
17341 (output_profile_hook): Update.
17342 (rs6000_elf_declare_function_name): Update.
17343 * config/rs6000/rs6000.h (rs6000_args): Update.
17344 * config/rs6000/rs6000.md: Update.
17345 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17346 * config/arc/arc.c (arc_output_function_epilogue): Update.
17347 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17348 * config/darwin.c (machopic_function_base_name): Update.
17349 * config/score/score3.c (score3_compute_frame_size): Update.
17352 (score3_epilogue): Update.
17353 * config/score/score7.c (score7_compute_frame_size): Update.
17354 (score7_prologue): Update.
17355 (score7_epilogue): Update.
17356 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17357 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17358 * config/arm/arm.c (use_return_insn): Update.
17359 (require_pic_register): Update.
17360 (arm_load_pic_register): Update.
17361 (arm_compute_save_reg0_reg12_mask): Update.
17362 (arm_compute_save_reg_mask): Update.
17363 (thumb1_compute_save_reg_mask): Update.
17364 (output_return_instruction): Update.
17365 (arm_output_function_prologue): Update.
17366 (arm_output_epilogue): Update.
17367 (arm_get_frame_offsets): Update.
17368 (arm_expand_prologue): Update.
17369 (thumb_pushpop): Update.
17370 (thumb_exit): Update.
17371 (thumb1_expand_prologue): Update.
17372 (thumb1_expand_epilogue): Update.
17373 (arm_unwind_emit): Update.
17374 (arm_output_fn_unwind): Update.
17375 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17376 * config/arm/arm.md: Update.
17377 * config/pa/pa.md: Update.
17378 * config/pa/pa.c (legitimize_pic_address): Update.
17379 (compute_frame_size): Update.
17380 (hppa_expand_prologue): Update.
17381 (hppa_expand_epilogue): Update.
17382 (borx_reg_operand): Update.
17383 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17384 (HARD_REGNO_RENAME_OK): Update.
17385 * config/mips/mips.c (mips_global_pointer): Update.
17386 (mips_save_reg_p): Update.
17387 (mips_compute_frame_info): Update.
17388 (mips_frame_pointer_required): Update.
17389 (mips_expand_prologue): Update.
17390 (mips_expand_epilogue): Update.
17391 (mips_can_use_return_insn): Update.
17392 (mips_reorg_process_insns): Update.
17393 * config/v850/v850.c (compute_register_save_size): Update.
17394 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17395 * config/mmix/mmix.c (along): Update.
17396 (mmix_expand_epilogue): Update.
17397 * config/bfin/bfin.c (legitimize_pic_address): Update.
17398 (must_save_p): Update.
17399 (stack_frame_needed_p): Update.
17400 (add_to_reg): Update.
17401 (bfin_expand_prologue): Update.
17402 * stmt.c (expand_asm_operands): Update.
17403 * reload1.c (reload): Update.
17404 (init_elim_table): Update.
17406 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17408 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17410 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17412 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17413 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17414 (mov<mode>): Removed.
17415 (*movv4sf_internal): Likewise.
17416 (*movv2df_internal): Likewise.
17418 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17420 * config.gcc (crx-*-elf): Remove deprecation.
17422 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17424 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17425 __gcc_deregister_frame with atexit.
17426 (deregister_frame_dtor): Remove.
17428 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17429 Nathan Sidwell <nathan@codesourcery.com>
17431 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17433 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17434 (rs6000_isel): Likewise.
17435 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17436 (rs6000_isel): New variable.
17437 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17439 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17442 * c-common.c (handle_vector_size_attribute): Call
17443 lang_hooks.types.reconstruct_complex_type instead of
17444 reconstruct_complex_type.
17445 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17446 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17447 * langhooks.h (struct lang_hooks_for_types): Add
17448 reconstruct_complex_type hook.
17449 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17450 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17452 2008-04-24 Richard Guenther <rguenther@suse.de>
17454 * c-common.h (check_builtin_function_arguments): Declare.
17455 * c-common.c (validate_nargs): New function.
17456 (check_builtin_function_arguments): Likewise.
17457 * c-typeck.c (build_function_call): Call
17458 check_builtin_function_arguments.
17459 * builtins.c (fold_builtin_classify): Remove error reporting code.
17460 (fold_builtin_unordered_cmp): Likewise.
17461 (fold_builtin_1): Likewise.
17462 (fold_builtin_n): Likewise.
17464 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17466 PR tree-optimization/36008
17467 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17468 the original op1, rather than delta by step.
17470 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17471 Sebastian Pop <sebastian.pop@amd.com>
17473 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17474 eliminate_local_variables_stmt, eliminate_local_variables,
17475 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17476 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17477 of code delimited by two edges in the CFG.
17478 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17479 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17480 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17481 the case of parallelisation of reductions.
17482 (expr_invariant_in_region_p): New.
17484 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17485 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17487 2008-04-24 Ira Rosen <irar@il.ibm.com>
17488 Richard Guenther <rguenther@suse.de>
17490 PR tree-optimization/36034
17491 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17492 incapable of dealing with loads with gaps.
17494 2008-04-24 Rafael EspÃndola <espindola@google.com>
17496 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17497 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17498 vrp_evaluate_conditional.
17499 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17500 (vrp_evaluate_conditional): Split the cond argument.
17501 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17502 (simplify_stmt_for_jump_threading): Update call to
17503 vrp_evaluate_conditional.
17505 2008-04-24 Ira Rosen <irar@il.ibm.com>
17507 PR tree-optimization/35982
17508 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17509 interleaved data-refs are of the same type.
17511 2008-04-24 Danny Smith <dannysmith@users.net>
17513 * c-format.c (check_format_info_main): Use strncmp rather than a
17514 magic prefix to handle multichar length specs.
17515 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17516 Don't prefix "I64" and "I32" with '\0'.
17518 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17521 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17522 in registers for -m32 only if stdarg_p (fntype).
17524 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17526 PR rtl-optimization/36006
17527 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17528 temp to op0 in order to avoid invalid rtx sharing.
17530 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17532 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17533 check TREE_INVARIANT.
17534 * tree-gimple.c (is_gimple_address): New.
17535 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17536 * tree-gimple.h (is_gimple_address): New.
17537 * tree.h (decl_address_invariant_p): New.
17538 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17539 (build_string): Likewise.
17540 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17541 (tree_invariant_p_1): Likewise.
17542 (save_expr): Use it.
17543 (tree_invariant_p): New.
17544 (skip_simple_arithmetic): Use it.
17545 (stabilize_reference_1): Use it.
17546 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17548 (build1_stat): Drop code to compute TREE_INVARIANT.
17549 (build2_stat): Drop code to compute TREE_INVARIANT.
17550 (build3_stat): Drop code to compute TREE_INVARIANT.
17551 (build4_stat): Drop code to compute TREE_INVARIANT.
17552 (build5_stat): Drop code to compute TREE_INVARIANT.
17553 (build7_stat): Drop code to compute TREE_INVARIANT.
17554 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17555 * tree.h (struct tree_base): Remove invariant_flag.
17556 (TREE_INVARIANT): Remove.
17557 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17558 (fold_builtin_expect): Check TREE_CONSTANT.
17559 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17560 * c-tree.h (c_expr_to_decl): Drop third parameter.
17561 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17562 (build_c_cast): Don't set TREE_INVARIANT.
17563 (pop_init_level): Don't set TREE_INVARIANT.
17564 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17565 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17567 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17568 (gimplify_addr_expr): Adjust comment.
17569 * tree-mudflap.c (mf_build_string):
17570 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17571 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17572 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17573 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17574 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17575 * langhooks.h (struct lang_hooks): Drop third parameter from
17578 2008-04-23 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/27799
17581 PR tree-optimization/32921
17582 PR tree-optimization/32624
17583 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17584 SMTs aliases and the tag itself into the solution.
17585 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17586 merge the points-to solution back into the SMT aliases.
17587 (may_alias_p): Use alias_set_subset_of instead of
17588 aliases_conflict_p. A pointer which points to
17589 memory with alias set zero may access any variable.
17591 2008-04-23 Richard Guenther <rguenther@suse.de>
17593 * alias.c (alias_set_subset_of): Correctly handle asking
17594 if zero is a subset of an alias set with zero child.
17595 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17596 (compute_flow_insensitive_aliasing): Correctly walk all
17597 pointers. Do not unnecessarily union sets.
17599 2008-04-23 Richard Guenther <rguenther@suse.de>
17601 PR middle-end/36021
17602 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17604 2008-04-22 Tomas Bily <tbily@suse.cz>
17606 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17608 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17610 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17611 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17612 * tree-inline.c (estimate_num_insns_1): Likewise.
17613 * varasm.c (const_hash_1, compare_constant, copy_constant)
17614 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17615 * emit-rtl.c (component_ref_for_mem_expr)
17616 (set_mem_attributes_minus_bitpos): Likewise.
17617 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17618 (is_aligning_offset): Likewise.
17619 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17620 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17621 * dojump.c (do_jump): Likewise.
17622 * builtins.c (get_pointer_alignment, get_memory_rtx)
17623 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17624 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17626 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17628 PR rtl-optimization/36017
17629 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17630 expanding the library call.
17632 2008-04-22 Ian Lance Taylor <iant@google.com>
17634 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17635 than size_in_bytes.
17637 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17639 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17640 of LR/CTR moves for Power6.
17642 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17644 PR middle-end/36003
17645 * passes.c (init_optimization_passes): Remove
17646 pass_fast_rtl_byte_dce.
17648 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17651 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17652 builtin functions to generate faster code.
17653 (_mm_cvtpu16_ps): Ditto.
17654 (_mm_cvtpi32x2_ps): Ditto.
17656 2008-04-22 Nick Clifton <nickc@redhat.com>
17658 * common.opt (ftree-loop-distribution): Add Optimization
17661 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17662 (frv_expand_builtin_va_start): Likewise.
17664 * config/arm/arm.c (thumb_find_work_register): Fix location of
17665 argument register count.
17667 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17669 Support scheduling for ColdFire V1 and V3 microarchitecture.
17670 Improve scheduling of multiplication instructions.
17672 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17673 (mac): New instruction attribute.
17674 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17675 (m68k_sched_mac): New variable.
17676 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17677 Handle cfv1 and cfv3.
17678 (max_insn_size): New static variable.
17679 (struct _sched_ib): New type.
17680 (sched_ib): New static variable.
17681 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17682 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17683 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17685 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17686 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17687 new variables. Update.
17688 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17689 Add modeling of cfv3 instruction buffer. Update.
17690 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17691 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17692 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17693 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17694 a particular reservation applies to.
17695 (type2): Reorganize attribute values. Rename alu to alu_reg,
17696 alu_l to alu, move_l to omove. Join move to alu. Split mul
17697 to mul_l and mul_w.
17698 (cf_ib_*): Simplify description of instruction buffer.
17699 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17700 (cf_mem): Split into cf_mem1 and cf_mem2.
17701 (cf_v2_move_??): Rename to cfv12_alu_??.
17702 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17703 (cf_v2_mul_??): Remove reservations.
17704 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17705 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17706 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17708 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17709 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17710 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17711 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17712 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17713 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17714 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17715 expansions of the above reservations for instructions of sizes
17718 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17720 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17722 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17724 * coverage.c: Include tree-pass.h.
17725 (coverage_counter_alloc): Print da_file_name to the dump file.
17727 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17729 * sbitmap.c (sbitmap_range_empty_p): New function.
17730 * sbitmap.h (sbitmap_range_empty_p): New function.
17731 * bitmap.h: Now includes obstack.h.
17733 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17734 Kenneth Zadeck <zadeck@naturalbridge.com>
17736 * dbgcnt.def (ra_byte_scan): Added.
17737 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17738 when the last hit happens for a counter.
17739 * timevar.def (TV_DF_BYTE_LR): New variable.
17740 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17741 * passes.c (pass_fast_rtl_byte_dce): New pass.
17742 * fwprop.c (update_df): Added mode to call df_ref_create.
17743 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17744 DF_REF_EXTRACT_OFFSET.
17745 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17746 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17748 (df_ref_extract): Added mode field.
17749 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17750 DF_REF_EXTRACT_OFFSET.
17751 (DF_REF_EXTRACT_MODE): New macro.
17752 (df_byte_lr_bb_info): New structure.
17753 (df_print_byte_regset, df_compute_accessed_bytes,
17754 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17755 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17756 df_byte_lr_simulate_uses,
17757 df_byte_lr_simulate_artificial_refs_at_top,
17758 df_byte_lr_simulate_artificial_refs_at_end,
17759 df_compute_accessed_bytes): New function.
17760 (df_ref_create): Add parameter.
17761 (df_byte_lr_get_bb_info): New inline function.
17762 * df-scan.c (df_ref_record, df_uses_record,
17763 df_ref_create_structure): Added mode parameter.
17764 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17765 df_defs_record, df_uses_record, df_get_conditional_uses,
17766 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17767 df_entry_block_defs_collect, df_exit_block_uses_collect):
17768 Added mode parameter to calls to df_ref_record, df_uses_record,
17769 df_ref_create_structure.
17770 (df_ref_equal_p, df_ref_compare): Added test for modes.
17771 (df_ref_create_structure): Added code to set mode. Renamed
17772 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17773 DF_REF_EXTRACT_OFFSET.
17774 * df-core.c (df_print_byte_regset): New function.
17775 * df-byte-scan.c: New file.
17776 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17777 calls to BITMAP_FREE.
17778 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17779 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17780 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17781 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17782 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17783 df_byte_lr_local_compute, df_byte_lr_init,
17784 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17785 df_byte_lr_transfer_function, df_byte_lr_free,
17786 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17787 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17788 df_byte_lr_simulate_uses,
17789 df_byte_lr_simulate_artificial_refs_at_top,
17790 df_byte_lr_simulate_artificial_refs_at_end): New function.
17791 * dce.c (byte_dce_process_block): New function.
17792 (dce_process_block): au is now passed in rather than computed
17793 locally. Changed loops that look at artificial defs to not look
17794 for conditional or partial ones, because there never are any.
17795 (fast_dce): Now is able to drive byte_dce_process_block or
17796 dce_process_block depending on the kind of dce being done.
17797 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17798 (rest_of_handle_fast_byte_dce): New function.
17799 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17800 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17802 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17805 * gcc.h: Added fortran options that take arguments to
17806 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17809 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17811 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17812 scalarization if on the LHS and not a full access.
17814 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17816 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17818 2008-04-18 Rafael EspÃndola <espindola@google.com>
17820 * tree-vrp.c (find_case_label_index): Fix the binary search.
17821 (find_case_label_range): New.
17822 (vrp_visit_switch_stmt): Use find_case_label_range.
17823 (simplify_switch_using_ranges): Use find_case_label_range.
17825 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17827 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17828 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17830 2008-04-18 Tom Tromey <tromey@redhat.com>
17833 * doc/cpp.texi (Implementation-defined behavior): Mention
17836 2008-04-18 Ian Lance Taylor <iant@google.com>
17838 * fold-const.c (pointer_may_wrap_p): New static function.
17839 (fold_comparison): Add another test for pointer overflow. Use
17840 pointer_may_wrap_p to disable some false positives.
17842 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17844 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17845 (fname_as_string): Match updated cpp_interpret_string prototype.
17846 (fix_string_type): Support char16_t* and char32_t*.
17847 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17848 derivative) nodes. Register as builtin if C++0x.
17849 (c_parse_error): Support CPP_CHAR{16,32}.
17850 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17851 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17852 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17853 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17854 CTI_CHAR32_ARRAY_TYPE>: New elements.
17855 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17856 char32_type_node, signed_char32_type_node, char16_array_type_node,
17857 char32_array_type_node): New defines.
17858 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17859 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17860 (lex_string): Support CPP_STRING{16,32}, match updated
17861 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17862 (lex_charconst): Support CPP_CHAR{16,32}.
17863 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17864 and CPP_STRING{16,32}.
17866 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17869 * aclocal.m4: Regenerate.
17870 * configure: Regenerate.
17872 2008-04-18 Jan Hubicka <jh@suse.cz>
17874 * except.c (dw2_size_of_call_site_table,
17875 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17877 * cgraphbuild.c (build_cgraph_edges): Update.
17878 * tree-pass.h: Update comment.
17879 * final.c (leaf_function_p): Update.
17880 (leaf_renumber_regs): Update.
17881 (rest_of_clean_state): Update.
17882 * omp-low.c (expand_omp_parallel): Update.
17883 * ipa-reference.c (analyze_function): Update.
17884 * reorg.c (find_end_label): Update.
17885 (optimize_skip): Update.
17886 (fill_simple_delay_slots): Update.
17887 (fill_simple_delay_slots): Update.
17888 (make_return_insns): Update.
17889 (dbr_schedule): Update.
17890 * gimple-low.c (record_vars_into): Update.
17891 * cfgbuild.c (make_edges): Update.
17892 * function.c (assign_stack_local): Update.
17893 (assign_parm_adjust_stack_rtl): Update.
17894 (locate_and_pad_parm): Update.
17895 (allocate_struct_function): Do not initialize stack_alignment_needed
17896 and preferred_stack_boundary here.
17897 (stack_protect_prologue): Update.
17898 (stack_protect_epilogue): Update.
17899 (expand_function_start): Initialize stack_alignment_needed,
17900 preferred_stack_boundary and max_jumptable_ents.
17901 (expand_function_end): Update.
17902 (free_after_compilation): Do not NULLify epilogue_delay_list.
17903 * function.h (struct rtl_data): Add stack_protect_guard,
17904 stack_alignment_needed,
17905 preferred_stack_boundary, epilogue_delay_list.
17906 (struct function): Remove value_histograms, stack_alignment_needed,
17907 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17909 unexpanded_var_list, stack_protect_guard.
17910 (current_function_epilogue_delay_list): Remove.
17911 * ipa-type-escape.c (analyze_function): Update.
17912 * gimplify.c (pop_gimplify_context): Update comment.
17913 * calls.c (expand_call): Update.
17914 (emit_library_call_value_1): Update.
17915 * except.c (set_nothrow_function_flags): Update.
17916 * cfgexpand.c (get_decl_align_unit): Update.
17917 (create_stack_guard): Update.
17918 (estimated_stack_frame_size): Update.
17919 (expand_used_vars): Update.
17920 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17921 * explow.c (allocate_dynamic_stack_space): Update.
17922 * tree-ssa-live.c (remove_unused_locals): Update.
17923 * varasm.c (mark_constant_pool): Update.
17924 * tree-inline.c (remap_decls): Update.
17925 (initialize_cfun): Update.
17926 (declare_return_variable): Update.
17927 (inline_forbidden_p): Update.
17928 (expand_call_inline): Update.
17929 (declare_inline_vars): Update.
17930 (tree_function_versioning): Update.
17931 * tree-flow.h (value_histograms): New.
17932 (VALUE_HISTOGRAMS): New macro.
17933 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17935 * tree-cfg.c (set_bb_for_stmt): Update.
17936 (replace_by_duplicate_decl): Update.
17937 (move_block_to_fn): Update.
17938 (new_label_mapper): Update.
17939 (dump_function_to_file): Update.
17940 * ipa-struct-reorg.c (build_data_structure): Update.
17941 * cfgrtl.c (print_rtl_with_bb): Update.
17942 * reload1.c (reload): Update.
17944 * config/i386/i386.c (setup_incoming_varargs_64,
17945 ix86_compute_frame_layout): Update.
17946 * config/arc/arc.c (arc_output_function_epilogue): Update.
17948 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17950 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17951 for FreeBSD as well.
17952 * gthr-posix95.h: Likewise.
17954 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
17956 PR rtl-optimization/35838
17957 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
17958 out the byte offset of the first subreg.
17960 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
17962 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
17963 to split_ti instead of three separate calls with single member arrays.
17964 (subti3 splitter): Ditto.
17965 (adddi3 splitter): Ditto with split_di.
17966 (subdi3 splitter): Ditto.
17967 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
17968 two separate calls with single member arrays. Swap match_dup
17969 operands 1 and 2 to better fit into the array.
17970 (negdi2 splitter): Ditto with split_di.
17971 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
17972 two separate calls with single member arrays. Swap match_dup operands
17973 6 and 7 to better fit into the array.
17975 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
17977 * config/i386/i386.c (sse_builtin_type): New.
17978 (bdesc_sse_args): Likewise.
17979 (bdesc_sse_3arg): Removed.
17980 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17981 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
17982 IX86_BUILTIN_ROUNDPS.
17983 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
17984 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
17985 IX86_BUILTIN_ROUNDPS.
17986 (ix86_expand_sse_4_operands_builtin): Removed.
17987 (ix86_expand_sse_operands_builtin): New.
17988 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
17989 and CODE_FOR_sse4_1_roundps.
17990 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
17991 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
17993 2008-04-17 Alan Modra <amodra@bigpond.net.au>
17996 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
17997 regs before frame pop when needed. If use_backchain_to_restore_sp
17998 then load backchain into a temp reg to restore vr and vrsave. Add
17999 code to restore vr after frame pop if possible.
18001 2008-04-17 Richard Guenther <rguenther@suse.de>
18003 * tree-vn.c (expressions_equal_p): Do not check type
18004 equality or compatibility before calling operand_equal_p.
18005 * fold-const.c (operand_equal_p): Check equivalence of
18006 integer constants before bailing out due to signedness or
18007 precision differences.
18008 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18009 spurious differences in type qualification. Ignore types
18010 for COMPONENT_REFs at all.
18012 2008-04-17 Christian Bruel <christian.bruel@st.com>
18014 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18015 msw_skip comparison.
18017 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18020 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18023 PR tree-optimization/35899
18024 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18025 rather than TREE_OPERAND.
18027 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18030 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18031 temporary registers. Change operand predicate to general_operand.
18032 (remainderxf3): Ditto.
18034 2008-04-16 Richard Guenther <rguenther@suse.de>
18036 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18037 * tree-affine.c (aff_combination_expand): Look through some
18040 2008-04-15 Doug Kwan <dougkwan@google.com>
18042 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18044 * tree-pretty-print.c (dump_generic_node): Ditto.
18045 * final.c (output_addr_const): Ditto.
18046 * dwarf2out.c (output_cfi): Ditto.
18047 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18048 * print-rtl.c (print_rtx): Ditto.
18049 * print-tree.c (print_node_brief, print_node): Ditto.
18050 * c-common.c (match_case_to_enum_1): Ditto.
18051 * sched-vis.c (print_value): Ditto.
18052 * config/i386/i386.c (print_operand): Cast to long unsigned int
18055 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18056 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18057 MS Windows VirtualProtect function.
18059 2008-04-15 Jan Hubicka <jh@suse.cz>
18061 * gengtype.c (write_root): Param_is argument is OK.
18062 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18063 * function.h: Include varray.h
18064 (rtl_eh): New stucture based on except.c one.
18065 (call_site_record): New forward declaration and vector type.
18066 * calls.c (emit_call_1): Do not call
18067 note_current_region_may_contain_throw.
18068 * except.c (eh_status): Remove cur_region, try_region since they are
18070 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18071 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18072 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18073 Remove call_site_data_used, call_site_data_size.
18074 Turn call_site_record into vector in function.h.
18075 (note_current_region_may_contain_throw): Remove.
18076 (get_exception_pointer, get_exception_filter): Do not take struct
18077 function argument; update.
18078 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18079 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18080 build_post_landing_pads, dw2_build_landing_pads,
18081 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18082 sjlj_emit_function_enter, sjlj_emit_function_enter,
18083 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18084 sjlj_build_landing_pads, finish_eh_generation,
18085 remove_exception_handler_label, remove_eh_handler,
18086 maybe_remove_eh_handler, add_reachable_handler,
18087 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18088 add_action_record, collect_one_action_chain, add_call_site,
18089 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18090 sjlj_output_call_site_table, output_function_exception_table,
18091 * except.h (note_current_region_may_contain_throw): Remove
18092 (get_exception_pointer, get_exception_filter): Do not take struct
18094 * Makefile.in (GTFILES): Put varargs before struct function.
18096 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18098 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18099 punt for STRING_CST.
18100 (get_constraint_for): Deal with STRING_CST here instead.
18102 2008-04-15 Richard Guenther <rguenther@suse.de>
18104 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18105 statements in a basic-block with a backward walk. Do not
18106 substitute into dead statements but instead remove those.
18108 2008-04-15 Richard Guenther <rguenther@suse.de>
18110 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18111 to zero, thus disable creation of SFTs.
18113 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18115 * tree-predcom.c (suitable_reference_p): Return false if the
18116 reference can throw.
18118 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18121 * c-decl.c (finish_decl): If extern or static var has variable
18122 size, set TREE_TYPE (decl) to error_mark_node.
18124 2008-04-15 Rafael EspÃndola <espindola@google.com>
18126 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18129 2008-04-15 Richard Guenther <rguenther@suse.de>
18131 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18132 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18133 (visit_reference_op_load): Do walk vuse-vdef chains on
18134 vn_reference_lookup.
18135 (visit_reference_op_store): But do not here.
18136 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18137 vn_reference_lookup.
18138 (vn_lookup_with_vuses): But do so here.
18140 2008-04-14 Ian Lance Taylor <iant@google.com>
18142 * fold-const.c (fold_overflow_warning): Remove assertion.
18144 2008-04-15 Ben Elliston <bje@au.ibm.com>
18146 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18147 temp1 local variables.
18149 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18152 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18153 ".text.unlikely" section as executable.
18155 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18157 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18158 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18159 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18160 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18161 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18162 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18163 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18165 2008-04-14 Ian Lance Taylor <iant@google.com>
18167 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18168 * fold-const.c (fold_comparison): If appropriate, test
18169 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18170 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18171 reassociating a pointer type.
18172 * doc/invoke.texi (Optimize Options): Document that
18173 -fstrict-overflow applies to pointer wraparound.
18175 2008-04-13 Jan Hubicka <jh@suse.cz>
18177 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18179 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18181 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18182 we are going to "save the world".
18184 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18186 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18187 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18188 operand 0 constraint, not "=".
18190 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18192 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18194 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18196 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18197 of size of positions_needed * CHAR_BIT.
18199 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18201 PR middle-end/35897
18202 * dse.c (store_info): Change positions_needed to unsigned
18204 (lowpart_bitmask): New.
18205 (record_store): Cast to unsigned HOST_WIDE_INT for
18206 positions_needed. Assert width <= size of positions_needed *
18207 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18208 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18209 lowpart_bitmask to set mask.
18211 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18213 * config/bfin/constraints.md: New file.
18214 * config/bfin/bfin.md: Include it.
18215 (adddi3): Use satisfies_constraint functions instead of the old macros.
18216 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18217 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18218 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18219 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18220 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18221 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18222 EXTRA_CONSTRAINT): Delete.
18223 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18224 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18226 * config/bfin/bfin.c: Include "tm-constrs.h".
18227 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18228 Use satisfies_constraint functions instead of the old macros.
18229 * doc/md.texi (Blackfin Constraints): Update file name reference.
18231 2008-04-11 Richard Guenther <rguenther@suse.de>
18233 PR tree-optimization/35869
18234 * tree-vrp.c (execute_vrp): Move switch statement update after
18235 jump threading. Schedule another cfg cleanup run.
18237 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18240 * attribs.c (decl_attributes): Return early on errorneous node.
18242 2008-04-10 Oleg Ryjkov <olegr@google.com>
18244 * tree.h (struct tree_base): Added a new flag default_def_flag.
18245 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18247 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18249 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18251 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18254 * pa.md: Define mode iterator P. Define mode attribute dwc.
18255 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18256 (icacheflush): Likewise.
18257 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18258 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18260 2008-04-11 Ben Elliston <bje@au.ibm.com>
18262 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18264 2008-04-10 Rafael EspÃndola <espindola@google.com>
18266 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18267 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18268 (extract_range_from_expr): The same.
18270 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18272 * config/mips/mips.md (GPR2): New mode iterator.
18273 (seq): Add comment.
18274 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18275 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18276 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18277 Rewrite these to take two modes, the mode of comparison and the
18278 mode of the destination.
18279 * config/mips/mips.c (mips_expand_scc): Instead of having
18280 paradoxical subreg as destination, expand "narrowing" scc if mode
18281 of comparison is SI and target is requested in DI mode.
18282 (mips_emit_int_order_test): Update comment. Make mode of
18283 comparison match CMP0 rather than TARGET. When creating inverse
18284 target use mode of TARGET.
18286 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18288 * gcov-dump.c (tag_summary): Only print summaries for the first
18289 GCOV_COUNTERS_SUMMABLE counters.
18291 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18293 * config/i386/i386.md (absneg): New code iterator.
18294 (absnegprefix): New code attribute.
18295 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18296 patterns using absneg code iterator.
18297 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18298 using absneg code iterator.
18299 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18300 *neg<mode>2 patterns using absneg code iterator.
18301 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18302 *negextendsfdf2 patterns using absneg code iterator.
18303 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18304 *negextendsfxf2 patterns using absneg code iterator.
18305 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18306 *negextendsfdf2 patterns using absneg code iterator.
18307 * config/i386/sse.md (<code><mode>2): Macroize expander from
18308 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18310 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18312 * config/s390/s390.h: Remove the remains of the recent search
18313 & replace action of current_function_outgoing_args_size.
18315 2008-04-10 Ira Rosen <irar@il.ibm.com>
18317 PR tree-optimization/35821
18318 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18319 NEW_STMT_LIST is not NULL.
18321 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18324 * toplev.c (process_options): Remove -ffunction-sections debugging
18327 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18329 PR middle-end/PR28690
18330 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18331 than gen_rtx_fmt_ee to perform more canonicalizations.
18333 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18336 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18338 2008-04-09 Richard Guenther <rguenther@suse.de>
18340 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18341 (dump_function_to_file): Dump function arguments with types.
18343 2008-04-08 Richard Guenther <rguenther@suse.de>
18345 * fold-const.c (fold_widened_comparison): Do not allow
18346 sign-changes that change the result.
18348 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18351 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18352 kinds of indirect references.
18354 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18356 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18357 GNU Fortran language string.
18359 2008-04-08 Rafael EspÃndola <espindola@google.com>
18361 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18362 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18363 * tree.h (tree_call_nonnegative_warnv_p): New.
18365 2008-04-08 Jan Hubicka <jh@suse.cz>
18367 * function.c (free_after_compilation): Clear out regno_reg_rtx
18370 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18373 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18375 PR middle-end/PR28690
18376 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18377 same precedence as REG_POINTER and MEM_POINTER operands.
18379 2008-04-08 Richard Guenther <rguenther@suse.de>
18381 PR middle-end/35834
18382 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18383 for adding index to base.
18385 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18387 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18388 (MINGW_ENABLE_EXECUTE_STACK): New.
18389 (IN_LIBGCC2): For libgcc include windows.h file for
18390 function declarations.
18392 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18394 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18395 and tem2 if tem1 is not a REG or MULT.
18397 2008-04-08 Jan Hubicka <jh@suse.cz>
18399 * function.h (incomming_args): Break out of struct function.
18400 (function_subsections): Break out of struct function.
18401 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18402 return_rtx and hard_reg_initial_vals from struct function.
18403 Kill inl_max_label_num.
18404 (current_function_pops_args, current_function_args_info,
18405 current_function_args_size, current_function_args_size,
18406 current_function_pretend_args_size,
18407 current_function_outgoing_args_size,
18408 current_function_internal_arg_pointer, current_function_return_rtx):
18409 Kill compatibility accestor macros.
18410 * builtins.c (expand_builtin_apply_args_1): Update.
18411 (expand_builtin_next_arg): Update.
18412 * df-scan.c (df_get_call_refs): Update.
18413 * dbxout.c (dbxout_function_end): Update.
18414 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18415 (output_line_info): Update.
18416 (secname_for_decl): Update.
18417 (dwarf2out_var_location): Update.
18418 * function.c (free_after_compilation): Update.
18419 (assign_parm_find_stack_rtl): Update.
18420 (assign_parms): Update.
18421 (expand_dummy_function_end): Update.
18422 (expand_function_end): Update.
18423 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18424 (expand_call): Update.
18425 (emit_library_call_value_1): Update.
18426 (store_one_arg): Update.
18427 * varasm.c (initialize_cold_section_name): Update.
18428 (unlikely_text_section): Update.
18429 (unlikely_text_section_p): Update.
18430 (assemble_start_function): Update.
18431 (assemble_end_function): Update.
18432 (default_section_type_flags): Update.
18433 (switch_to_section): Update.
18434 * integrate.c (set_decl_abstract_flags): Update.
18435 (get_hard_reg_initial_val): Update.
18436 (has_hard_reg_initial_val): Update.
18437 (allocate_initial_values): Update.
18438 * resource.c (init_resource_info): Update.
18439 * config/alpha/alpha.c (NUM_ARGS): Update.
18440 (direct_return): Update.
18441 (alpha_va_start): Update.
18442 (alpha_sa_size): Update.
18443 (alpha_initial_elimination_offset): Update.
18444 (alpha_expand_prologue): Update.
18445 (alpha_start_function): Update.
18446 (alpha_expand_epilogue): Update.
18447 (unicosmk_initial_elimination_offset):
18448 * config/alpha/alpha.md (call expander): Update.
18449 * config/s390/s390.c (s390_register_info): Update.
18450 (s390_register_info): Update.
18451 (s390_frame_info): Update.
18452 (s390_initial_elimination_offset): Update.
18453 (s390_build_builtin_va_list): Update.
18454 (s390_va_start): Update.
18455 * config/spu/spu.c (direct_return): Update.
18456 (spu_expand_prologue): Update.
18457 (spu_initial_elimination_offset): Update.
18458 (spu_build_builtin_va_list): Update.
18459 (spu_va_start): Update.
18460 * config/sparc/sparc.c (sparc_init_modes): Update.
18461 (sparc_compute_frame_size): Update.
18462 (function_value): Update.
18463 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18464 * config/i386/i386.md (return expander): Update.
18465 * config/i386/i386.c (ix86_va_start): Update.
18466 (ix86_can_use_return_insn_p): Update.
18467 (ix86_compute_frame_layout): Update.
18468 (ix86_expand_epilogue): Update.
18469 * config/sh/sh.c (output_stack_adjust): Update.
18470 (calc_live_regs): Update.
18471 (sh_expand_prologue): Update.
18472 (sh_builtin_saveregs): Update.
18473 (sh_va_start): Update.
18474 (initial_elimination_offset): Update.
18475 (sh_allocate_initial_value): Update.
18476 (sh_function_ok_for_sibcall): Update.
18477 (sh_get_pr_initial_val): Update.
18478 * config/sh/sh.md (return expander): Update.
18479 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18480 * config/crx/crx.c (crx_compute_frame): UPdate.
18481 (crx_initial_elimination_offset): UPdate.
18482 * config/xtensa/xtensa.c (compute_frame_size): Update
18483 (xtensa_builtin_saveregs): Update.
18484 (xtensa_va_start): Update.
18485 (order_regs_for_local_alloc): Update.
18486 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18487 (xstormy16_expand_builtin_va_start): Update.
18488 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18489 * config/m68hc11/m68hc11.md (return expanders): Update.
18490 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18491 (expand_epilogue): Update.
18492 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18493 (cris_simple_epilogue): Update.
18494 (cris_expand_prologue): Update.
18495 (cris_expand_epilogue): Update.
18496 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18497 (compute_frame_size): Update.
18498 * config/mt/mt.c (mt_compute_frame_size): Update.
18499 * config/mn10300/mn10300.c (expand_prologue): Update.
18500 (expand_epilogue): Update.
18501 (initial_offset): Update.
18502 (mn10300_builtin_saveregs):
18503 * config/mn10300/mn10300.md (return expander): Update.
18504 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18505 (ia64_initial_elimination_offset): Update.
18506 (ia64_initial_elimination_offset): Update.
18507 (ia64_expand_prologue): Update.
18508 * config/m68k/m68k.md (return expander): Update.
18509 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18510 (rs6000_stack_info): Update.
18511 * config/mcore/mcore.c (layout_mcore_frame): Update.
18512 (mcore_expand_prolog): Update.
18513 * config/arc/arc.c (arc_compute_frame_size): Update.
18514 * config/score/score3.c (score3_compute_frame_size): Update.
18515 * config/score/score7.c (score7_compute_frame_size): Update.
18516 * config/arm/arm.c (use_return_insn): Update.
18517 (thumb_find_work_register): Update.
18518 (arm_compute_save_reg_mask): Update.
18519 (arm_output_function_prologue): Update.
18520 (arm_output_epilogue): Update.
18521 (arm_size_return_regs): Update.
18522 (arm_get_frame_offsets): Update.
18523 (arm_expand_prologue): Update.
18524 (thumb_exit): Update.
18525 (thumb_unexpanded_epilogue): Update.
18526 (thumb1_output_function_prologue): Update.
18527 * config/pa/pa.md (return expander): Update.
18528 * config/pa/pa.c (compute_frame_size): Update.
18529 (hppa_builtin_saveregs): Update.
18530 * config/mips/mips.c (mips_va_start): Update.
18531 (mips16_build_function_stub): Update.
18532 (mips_compute_frame_info): Update.
18533 (mips_restore_gp): Update.
18534 (mips_output_function_prologue): Update.
18535 (mips_expand_prologue): Update.
18536 * config/v850/v850.c (compute_frame_size): Update.
18537 (expand_prologue): * config/mmix/mmix.c (along): update.
18538 (mmix_initial_elimination_offset): update.
18539 (mmix_reorg): update.
18540 (mmix_use_simple_return): update.
18541 (mmix_expand_prologue): update.
18542 (mmix_expand_epilogue): Update.
18543 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18544 (emit_link_insn): Update.
18546 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18548 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18549 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18551 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18554 2008-04-07 Jan Hubicka <jh@suse.cz>
18556 * function.h (rtl): Rename to x_rtl.
18557 (crtl): New define.
18558 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18559 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18560 used_temp_slots avail_temp_slots, temp_slot_level,
18561 nonlocal_goto_handler_labels): Update accesstors.
18562 (rtl): New global variable.
18563 (struct function): Move some fileds to rtl_data.
18564 (get_arg_pointer_save_area): Update prototype.
18565 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18566 get_arg_pointer_save_area.
18567 * expr.c (init_expr): Update
18568 * function.c (get_frame_size): Update
18569 (assign_stack_local): Update
18570 (expand_function_end): Update.
18571 (get_art_pointer_save_area): Update
18573 * emit-rtl.c (rtl): Declare.
18574 (regno_reg_rtx): Declare.
18575 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18577 (gen_reg_rtx): Update.
18578 * varasm.c (n_deferred_constatns): Update accestor.
18579 (init_varasm_status): Do not allocate varasm_status.
18580 (force_const_mem, get_pool_size, output_constant_pool): Update.
18581 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18582 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18583 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18584 * sparc/sparc.h (INIT_EXPANDERS): Update.
18585 * ia64/ia64.h (INIT_EXPANDERS): Update.
18587 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18589 * reload.c (push_secondary_reload): Add missing break to for loop.
18591 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18593 PR middle-end/PR28690
18594 * rtlanal.c: Update copyright years.
18595 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18596 as REG_POINTER and MEM_POINTER operands.
18597 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18598 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18599 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18600 * gcse.c: Update copyright years.
18601 (pre_delete): Call gen_reg_rtx_and_attrs.
18602 (hoist_code): Likewise.
18603 (build_store_vectors): Likewise.
18604 (delete_store): Likewise.
18605 * loop-invariant.c (move_invariant_reg): Likewise.
18606 Update copyright years.
18608 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18611 control string instead of quoted.
18613 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18615 * doc/rtl.texi: Rewrite of subreg section.
18617 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18620 * config/i386/i386.c (legitimize_pic_address): Add treating
18621 of dllimport SYM_REF's.
18622 (legitimize_dllimport_symbol): Add prototype.
18624 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18626 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18627 reference in constructor with non self-referential type.
18629 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18631 Removal of Return with Depressed Stack Pointer support
18632 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18633 (ECF_SP_DEPRESSED): Likewise.
18634 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18635 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18636 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18637 (expand_call): Do not test ECF_SP_DEPRESSED.
18638 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18639 * function.c (keep_stack_depressed): Delete.
18640 (handle_epilogue_set): Likewise.
18641 (update_epilogue_consts): Likewise.
18642 (emit_equiv_load): Likewise.
18643 (thread_prologue_and_epilogue_insns): Remove support for Return with
18644 Depressed Stack Pointer.
18645 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18647 2008-04-06 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/35400
18650 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18651 information from SSA_NAMEs.
18653 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18655 * config/avr/avr.h (avr_mega_p): Remove declaration.
18656 (AVR_MEGA): Remove macro.
18657 * config/avr/avr.c (avr_mega_p): Remove variable.
18658 (avr_override_options): Remove inicializion of avr_mega_p.
18659 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18660 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18661 (avr_jump_mode): (Ditto.).
18662 (avr_output_progmem_section_asm_op): (Ditto.).
18663 (avr_asm_init_sections): (Ditto.).
18664 (avr_asm_init_sections): (Ditto.).
18665 (avr_rtx_costs): (Ditto.).
18666 * config/avr/avr.md: (Ditto.).
18667 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18670 2008-04-06 Richard Guenther <rguenther@suse.de>
18672 PR tree-optimization/35842
18673 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18674 is_gimple_invariant_address.
18676 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18678 * gcc.c (default_compilers): Sync Fortran extensions list with
18679 that in fortran/lang-specs.h.
18680 * doc/invoke.texi: Likewise.
18681 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18682 * dwarf2out.c (gen_compile_unit_die): Likewise.
18684 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18686 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18688 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18691 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18692 attribute is used for nested functions.
18694 2008-04-05 Jan Hubicka <jh@suse.cz>
18696 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18698 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18700 (dump_files): Update.
18701 (enable_rtl_dump_file): Do not accept letter argument.
18702 * tree-pass.h (dump_file_info): Remove letter argument.
18703 * toplev.c (decode_d_option): Update -da handling.
18704 * toplev.h (enable_rtl_dump_file): Update prototype.
18705 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18706 it out based on pass type.
18707 (register_dump_files_1): Likewise.
18708 (init_optimization_passes): Update register_one_dump_file calls.
18709 (execute_one_pass): Sanity check that IPA passes are called at IPA
18710 level and RTL passes at RTL level.
18711 (execute_pass_list): IPA pass can not be after or subpass of
18713 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18714 disallov RTL subpasses of IPA subpasses.
18716 2008-04-05 Ben Elliston <bje@au.ibm.com>
18718 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18719 builtins that return exactly once and do not throw. Cache call to
18722 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18724 PR rtl-optimization/34916
18725 PR middle-end/35519
18726 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18727 between instruction pairs.
18729 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18731 * doc/invoke.texi: Document -mbitops for SH.
18732 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18733 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18734 * config/sh/sh.c (print_operand): Add %t operand code.
18735 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18736 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18737 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18738 (extendqihi2): Likewise.
18739 (movqi_i): Likewise.
18740 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18741 (extv): Use bld instruction for SH2A if possible.
18743 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18744 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18745 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18746 (bset.b, bclr.b): Define peepholes.
18747 * config/sh/sh.opt (mbitops): New option.
18749 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18752 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18753 and view convert expression.
18755 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18758 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18760 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18762 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18764 * config/i386/cpuid.h (bit_AES): New.
18765 (bit_PCLMUL): Likewise.
18767 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18768 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18769 SSE2 if AES or PCLMUL is enabled.
18770 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18771 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18772 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18773 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18774 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18775 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18776 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18777 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18778 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18779 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18780 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18781 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18782 __builtin_ia32_aeskeygenassist128 and
18783 __builtin_ia32_pclmulqdq128.
18784 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18785 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18786 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18788 * config/i386/i386.h (TARGET_AES): New.
18789 (TARGET_PCLMUL): Likewise.
18790 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18792 * config/i386/i386.md (UNSPEC_AESENC): New.
18793 (UNSPEC_AESENCLAST): Likewise.
18794 (UNSPEC_AESDEC): Likewise.
18795 (UNSPEC_AESDECLAST): Likewise.
18796 (UNSPEC_AESIMC): Likewise.
18797 (UNSPEC_AESKEYGENASSIST): Likewise.
18798 (UNSPEC_PCLMUL): Likewise.
18800 * config/i386/i386.opt (maes): New.
18801 (mpclmul): Likewise.
18803 * config/i386/sse.md (aesenc): New pattern.
18804 (aesenclast): Likewise.
18805 (aesdec): Likewise.
18806 (aesdeclast): Likewise.
18807 (aesimc): Likewise.
18808 (aeskeygenassist): Likewise.
18809 (pclmulqdq): Likewise.
18811 * config/i386/wmmintrin.h: New.
18813 * doc/extend.texi: Document AES and PCLMUL built-in function.
18815 * doc/invoke.texi: Document -maes and -mpclmul.
18817 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18819 * function.c (free_after_parsing): Replace with
18820 cxx_push_function_context from C++ front-end.
18821 (allocate_struct_function): Don't call langhook.
18822 * langhooks.h (struct lang_hooks_for_functions): Delete.
18823 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18825 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18826 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18827 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18828 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18829 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18830 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18831 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18833 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18834 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18836 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18839 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18842 2008-04-04 Richard Guenther <rguenther@suse.de>
18844 PR middle-end/35823
18845 * fold-const.c (optimize_minmax_comparison): Use the correct
18846 type for the constant in the simplified comparison.
18848 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18850 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18851 Pass L2 size as "--param l2-cache-size" to the compiler.
18852 (decode_l2_cache): New function to decode L2 cache parameters using
18853 0x8000006 extended cpuid function.
18854 (detect_caches_amd): Determine parameters of L2 cache using
18855 decode_l2_caches function.
18856 (decode_caches_intel): Decode L2 cache parameters.
18857 (detect_caches_intel): Determine L2 cache parameters using
18858 decode_caches_intel and decode_l2_caches functions.
18860 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18862 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18863 secondary input reload for subword loads from the constant pool.
18865 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18868 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18869 constants of the appropriate size for runtime calculations.
18872 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18873 decimal-float literal constant zero.
18875 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18878 * c-parser.c (c_parser_omp_atomic): Call
18879 default_function_array_conversion on the RHS.
18881 PR middle-end/35818
18882 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18883 call is_variable_sized if decl has incomplete type.
18885 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18887 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18889 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18891 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18893 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18894 (sgt<u>): Merge sgt and sgtu into new expander.
18895 (sgt, sgtu): Remove expanders.
18896 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18897 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18898 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18899 *sgtu_<mode>_mips16 into new pattern.
18900 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18901 (sge<u>): Merge sge and sgeu into new expander.
18902 (sge, sgeu): Remove expanders.
18903 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18905 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18906 (slt<u>): Merge slt and sltu into new expander.
18907 (slt, sltu): Remove expanders.
18908 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18909 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18910 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18911 *sltu_<mode>_mips16 into new pattern.
18912 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18913 (sle<u>): Merge sle and sleu into new expander.
18914 (sle, sleu): Remove expanders.
18915 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18916 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18917 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18918 *sleu_<mode>_mips16 into new pattern.
18919 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18921 2008-04-03 Jan Hubicka <jh@suse.cz>
18923 PR tree-optimization/35795
18924 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18925 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18926 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18927 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18928 * score/score3.c (score3_output_mi_thunk): Likewise.
18929 * score/score7.c (score7_output_mi_thunk): Likewise.
18930 * mips/mips.c (mips_output_mi_thunk): Likewise.
18932 2008-04-03 Richard Guenther <rguenther@suse.de>
18934 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18935 conversions. Simplify code.
18937 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18939 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18941 2008-04-03 Tom Tromey <tromey@redhat.com>
18942 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18944 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18945 * config/bfin/t-bfin-linux (generated_files): Add
18946 linux-sysroot-suffix.h.
18947 * doc/install.texi (Prerequisites): Require make 3.80.
18948 * doc/sourcebuild.texi (Front End Directory): Document new
18950 * Makefile.in (generated_files): New variable.
18951 (ALL_HOST_OBJS): New variable.
18952 ($(ALL_HOST_OBJS)): New target.
18954 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18956 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
18957 (remap_block): Call id->transform_lang_insert_block instead
18959 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
18960 Set id.transform_lang_insert_block to NULL.
18961 (clone_body): Move to cp/optimize.c
18962 * tree-inline.h (struct copy_body_data): Change
18963 transform_lang_insert_block to function pointer.
18964 (copy_generic_body, copy_decl_no_change): Export.
18965 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
18966 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
18967 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
18969 * c-tree.h (insert_block): Kill.
18970 * c-decl.c (insert_block): Kill.
18972 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
18974 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18975 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18976 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
18978 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
18979 argument, call {push,pop}_function_context from here.
18980 * c-parser.c: Use c_{push,pop}_function_context.
18982 * function.c (push_function_context_to): Move meat ...
18983 (push_function_context): ... here. Simplify.
18984 * function.c (pop_function_context_from): Move meat ...
18985 (pop_function_context): ... here. Simplify.
18986 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
18988 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
18989 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
18990 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
18991 * tree.h (push_function_context_to, pop_function_context_from): Remove.
18993 2008-04-03 Ben Elliston <bje@au.ibm.com>
18995 * expmed.c (extract_force_align_mem_bit_field): Remove.
18997 2008-04-03 Richard Guenther <rguenther@suse.de>
18999 PR middle-end/35800
19000 * expr.h (try_casesi): Adjust prototype.
19001 * expr.c (try_casesi): Take fallback label as extra parameter.
19002 Use that for gen_casesi if default_label is NULL.
19003 * stmt.c (expand_case): Pass fallback label to try_casesi,
19004 make sure to fill gaps with a fallback label if default_label
19007 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19010 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19012 2008-04-03 Ben Elliston <bje@au.ibm.com>
19014 * expmed.c (extract_split_bit_field): Remove if (0) code.
19015 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19016 (do_ds_constraint): Likewise.
19018 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19020 * doc/cppopts.texi (-dU): Document.
19021 * c-common.h (flag_dump_macros): Update comment.
19022 * c-opts.c (handle_OPT_d): Handle -dU.
19023 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19024 dump_queued_macros, cb_used_define, cb_used_undef): New.
19025 (init_pp_output): Handle -dU.
19026 (cb_line_change): Call dump_queued_macros.
19027 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19029 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19031 * config/avr/predicates.md (io_address_operand): New predicate.
19032 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19033 * config/avr/avr.c (avr_io_address_p): Remove function.
19034 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19035 'avr_io_address_p' function.
19036 (out_movhi_r_mr): (Ditto.).
19037 (out_movqi_mr_r): (Ditto.).
19038 (out_movhi_mr_r): (Ditto.).
19039 (avr_address_cost): (Ditto.).
19041 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19044 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19045 in 32bit mode when XMM registers are available to avoid store
19047 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19048 corresponding post-reload splitters.
19050 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19052 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19053 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19054 __builtin_ia32_roundss.
19055 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19056 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19057 __builtin_ia32_roundss.
19058 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19059 IX86_BUILTIN_SHUFPD here.
19061 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19063 * config/i386/i386.md (plogic): New.
19064 (plogicprefix): Likewise.
19066 * config/i386/mmx.md (mmx_<code><mode>3): New.
19067 (mmx_and<mode>3): Removed.
19068 (mmx_ior<mode>3): Likewise.
19069 (mmx_xor<mode>3): Likewise.
19071 * config/i386/sse.md (<code><mode>3): New.
19072 (*<code><mode>3): Likewise.
19073 (*<code><mode>3): Likewise.
19074 (<code><mode>3): Likewise.
19075 (*sse_<code><mode>3): Likewise.
19076 (*sse2_<code><mode>3): Likewise.
19077 (<code>tf3): Likewise.
19078 (*<code>tf3): Likewise.
19079 (and<mode>3): Likewise.
19080 (*and<mode>3): Likewise.
19081 (ior<mode>3): Removed.
19082 (*ior<mode>3): Likewise.
19083 (xor<mode>3): Likewise.
19084 (*xor<mode>3): Likewise.
19085 (*and<mode>3): Likewise.
19086 (*ior<mode>3): Likewise.
19087 (*xor<mode>3): Likewise.
19088 (and<mode>3): Likewise.
19089 (*sse_and<mode>3): Likewise.
19090 (*sse2_and<mode>3): Likewise.
19091 (andtf3): Likewise.
19092 (*andtf3): Likewise.
19093 (ior<mode>3): Likewise.
19094 (*sse_ior<mode>3): Likewise.
19095 (*sse2_ior<mode>3): Likewise.
19096 (iortf3): Likewise.
19097 (*iortf3): Likewise.
19098 (xor<mode>3): Likewise.
19099 (*sse_xor<mode>3): Likewise.
19100 (*sse2_xor<mode>3): Likewise.
19101 (xortf3): Likewise.
19102 (*xortf3): Likewise.
19104 2008-04-02 Richard Guenther <rguenther@suse.de>
19106 PR tree-optimization/14495
19107 PR tree-optimization/34793
19108 * tree-vrp.c (struct switch_update): New structure.
19109 (to_remove_edges, to_update_switch_stmts): New VECs.
19110 (simplify_switch_using_ranges): New function. Remove not taken
19111 case labels and edges.
19112 (simplify_stmt_using_ranges): Call it.
19113 (identify_jump_threads): Mark edges we have queued for removal
19114 so we don't thread them.
19115 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19117 * tree-cfg.c (group_case_labels): Deal with missing default label.
19118 (tree_verify_flow_info): Allow missing default label.
19119 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19120 (emit_case_nodes): Likewise.
19121 (expand_case): Do not rely on the default label to be present.
19122 * expr.c (try_casesi): Deal with NULL default_label.
19123 (do_tablejump): Likewise.
19125 2008-04-02 Richard Guenther <rguenther@suse.de>
19127 PR tree-optimization/14495
19128 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19129 SWITCH_EXPR here ...
19130 (vrp_visit_switch_stmt): ... but here (new function).
19131 (find_case_label_index): New helper function.
19132 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19134 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19136 * fwprop.c: Fix ISO-C99ism.
19138 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19141 * Makefile.in (objdir): Set it here.
19142 * configure.ac: Not here. Find dynamic linker characteristics.
19143 * exec-tool.in: Use them.
19144 * aclocal.m4: Regenerate.
19145 * configure: Regenerate.
19147 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19149 * expr.c (expand_var): Delete it.
19150 * expr.h (expand_var): Delete prototype.
19151 * function.c (expand_function_start): Use expand_decl instead.
19152 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19155 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19157 PR rtl-optimization/35542
19158 * fwprop.c (forward_propagate_and_simplify): Replace
19159 loc_reg_mentioned_in_p with reg_mentioned_p.
19161 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19163 PR rtl-optimization/35281
19164 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19165 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19166 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19167 (varying_mem_p): Move above propagate_rtx.
19168 (all_uses_available_at): Do not check MEMs.
19170 2008-04-02 Rafael EspÃndola <espindola@google.com>
19172 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19173 (register_edge_assert_for_2): Split the cond argument.
19174 (register_edge_assert_for_1): Adjust for the change in
19175 register_edge_assert_for_2.
19176 (register_edge_assert_for): Split the cond argument.
19177 (find_switch_asserts): Adjust for the change in
19178 register_edge_assert_for.
19180 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19182 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19183 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19184 offsets for 64-bit mingw.
19185 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19186 abi for x86_64-pc-mingw.
19188 2008-04-02 Richard Guenther <rguenther@suse.de>
19190 * tree-vrp.c (extract_range_from_assert): Make sure to not
19191 produce range min/max with TREE_OVERFOW set.
19192 If merging a anti-range and a range keep the anti-range if
19193 the range covers all values of the type.
19194 (register_edge_assert_for_2): Only allow sign-changing
19195 conversions in detecting canonical range checks. Also
19196 register an assert for the unsigned name if useful.
19198 PR tree-optimization/35787
19199 * tree-vrp.c (vrp_val_max): New function.
19200 (vrp_val_min): Likewise.
19201 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19202 (vrp_val_is_min): Likewise.
19203 (supports_overflow_infinity): Use vrp_val_{min,max}.
19204 (negative_overflow_infinity): Likewise.
19205 (positive_overflow_infinity): Likewise.
19206 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19207 (is_positive_overflow_infinity): Likewise.
19208 (is_overflow_infinity): Likewise.
19209 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19210 vrp_val_is_{min,max}.
19211 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19212 to ranges if possible. Avoid empty ranges.
19214 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19216 PR middle-end/35705
19217 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19218 the expression is a function address.
19220 2008-04-01 George Helffrich <george@gcc.gnu.org>
19222 PR fortran/35154, fortran/23057
19223 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19224 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19225 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19226 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19228 (dbxout_syms): Check for COMMON-based symbol and wrap in
19229 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19230 in bracket for efficiency.
19232 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19233 using DW_TAG_common_block + member offset.
19234 (add_pubname_string): New function.
19235 (dw_expand_expr): New function to find block name and offset for
19237 (common_check): New function to check whether symbol in Fortran COMMON.
19238 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19240 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19243 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19245 2008-04-02 Ben Elliston <bje@au.ibm.com>
19247 * config/v850/v850.md (casesi): Remove if (0) code.
19248 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19249 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19251 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19253 * config/i386/i386.md (rex64suffix): New mode attribute.
19254 (floathi<mode>2): Disable expander for SSE math.
19255 (*floathi<mode>2_1): New insn insn_and_split pattern.
19256 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19257 corresponding post-reload splitters.
19258 (*floathi<mode>2_i387): New macroized insn pattern.
19259 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19260 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19261 insn_and_split pattern.
19262 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19263 New macroized instruction patterns and corresponding post-reload
19265 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19266 and corresponding post-reload splitters.
19267 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19268 New macroized instruction patterns.
19269 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19270 macroized instruction patterns and corresponding post-reload splitters.
19271 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19272 corresponding post-reload splitters.
19273 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19274 New macroized instruction patterns.
19275 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19276 corresponding post-reload splitters.
19277 (*floatsi<mode>2_i387): New macroized instruction patterns.
19279 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19281 * config/i386/i386.md (smaxmin): New.
19282 (umaxmin): Likewise.
19283 (maxminiprefix): Likewise.
19284 (maxminfprefix): Likewise.
19285 (<code><mode>3): Likewise.
19286 (smin<mode>3): Removed.
19287 (smax<mode>3): Likewise.
19289 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19290 (mmx_<code>v4hi3): Likewise.
19291 (mmx_<code>v8qi3): Likewise.
19292 (mmx_smaxv2sf3): Removed.
19293 (mmx_sminv2sf3): Likewise.
19294 (mmx_umaxv8qi3): Likewise.
19295 (mmx_smaxv4hi3): Likewise.
19296 (mmx_uminv8qi3): Likewise.
19297 (mmx_sminv4hi3): Likewise.
19299 * config/i386/sse.md (<addsub><mode>3): New.
19300 (*<addsub><mode>3): Likewise.
19301 (<sse>_vm<addsub><mode>3): Likewise.
19302 (<maxmin><mode>3): Likewise.
19303 (*<maxmin><mode>3_finite): Likewise.
19304 (*<maxmin><mode>3): Likewise.
19305 (<sse>_vm<maxmin><mode>3): Likewise.
19306 (sse3_h<addsub>v4sf3): Likewise.
19307 (sse3_h<addsub>v2df3): Likewise.
19308 (<maxmin>v16qi3): Likewise.
19309 (*<maxmin>v16qi3): Likewise.
19310 (<maxmin>v8hi3): Likewise.
19311 (*<maxmin>v8hi3): Likewise.
19312 (*sse4_1_<maxmin><mode>3): Likewise.
19313 (*sse4_1_<maxmin><mode>3): Likewise.
19314 (add<mode>3): Removed.
19315 (*add<mode>3): Likewise.
19316 (<sse>_vmadd<mode>3): Likewise.
19317 (sub<mode>3): Likewise.
19318 (*sub<mode>3): Likewise.
19319 (<sse>_vmsub<mode>3): Likewise.
19320 (smin<mode>3): Likewise.
19321 (*smin<mode>3_finite): Likewise.
19322 (*smin<mode>3): Likewise.
19323 (<sse>_vmsmin<mode>3): Likewise.
19324 (smax<mode>3): Likewise.
19325 (*smax<mode>3_finite): Likewise.
19326 (*smax<mode>3): Likewise.
19327 (<sse>_vmsmax<mode>3): Likewise.
19328 (sse3_haddv4sf3): Likewise.
19329 (sse3_haddv2df3): Likewise.
19330 (sse3_hsubv4sf3): Likewise.
19331 (sse3_hsubv2df3): Likewise.
19332 (umaxv16qi3): Likewise.
19333 (*umaxv16qi3): Likewise.
19334 (smaxv8hi3): Likewise.
19335 (*smaxv8hi3): Likewise.
19336 (*sse4_1_smax<mode>3): Likewise.
19337 (*sse4_1_umax<mode>3): Likewise.
19338 (uminv16qi3): Likewise.
19339 (*uminv16qi3): Likewise.
19340 (sminv8hi3): Likewise.
19341 (*sminv8hi3): Likewise.
19342 (*sse4_1_smin<mode>3): Likewise.
19343 (*sse4_1_umin<mode>3): Likewise.
19345 2008-04-01 Rafael EspÃndola <espindola@google.com>
19347 * tree-cfg.c (verify_expr): remove in_phi.
19348 (verify_stmt): Don't call walk_tree with verify_expr. Use
19349 is_gimple_min_invariant instead of is_gimple_val.
19351 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19353 * doc/include/gpl_v3.texi: Update for manpage generation.
19354 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19356 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19357 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19358 gpl_v3.texi instead of gpl.texi.
19361 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19364 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19366 2008-04-01 Rafael EspÃndola <espindola@google.com>
19368 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19369 (extract_code_and_val_from_cond): Use
19370 extract_code_and_val_from_cond_with_ops.
19372 2008-04-01 Jan Hubicka <jh@suse.cz>
19374 * function.c (free_after_compilation): Free epilogue_delay_list.
19375 (prepare_function_start): Assert that previous compilation was freed.
19377 2008-04-01 Jan Hubicka <jh@suse.cz>
19378 Jim Wilson <wilson@tuliptree.org>
19379 Andreas Tobler <andreast@gcc.gnu.org>
19381 PR middle-end/35781
19382 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19383 rtl.emit instead cfun->emit.
19384 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19385 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19387 2008-04-01 Ben Elliston <bje@au.ibm.com>
19389 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19391 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19393 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19395 (fprofile-use): Add var flag_profile_use
19396 * coverage.c (coverage_begin_output): Do not open a gcno file for
19397 output only if -ftest-coverage is set.
19398 Do not add getpwd() to gcda file path.
19399 (build_gcov_info): Check the new flag
19400 flag_profile_datafile_relative_path.
19401 (coverage_init): Use profile_data_prefix.
19402 Read profile counter only if flag_profile_use is set.
19403 * opts.c (common_handle_option): New option fprofile-use=,
19404 fprofile-dir=, fprofile-generate=.
19405 * toplev.c (profile_data_prefix): New variable definition.
19406 * toplev.h (profile_data_prefix): New declaration.
19407 * doc/invoke.tex (Option Summary, Optimization Options):
19410 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19412 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19413 use tmp consistently.
19416 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19417 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19418 UNSPEC_FR_RECIP_APPROX_RES.
19419 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19421 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19424 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19426 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19428 PR middle-end/30186
19429 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19430 element of the vector via a pointer.
19432 2008-03-31 Ian Lance Taylor <iant@google.com>
19434 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19436 2008-03-31 Jan Hubicka <jh@suse.cz>
19438 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19439 get_arg_pointer_save_area.
19440 * expr.c (init_expr): Just clear out rtl.expr.
19441 * function.c (free_after_compilation): Clear out whole RTL structure.
19442 (get_func_frame_size): Merge into ...
19443 (get_frame_size): ... this one.
19444 (assign_stack_local_1): Merge into ...
19445 (assign_stack_local): ... this one.
19446 (expand_function_end): Update call of get_arg_pointer_save_area.
19447 (get_art_pointer_save_area): Remove cfun argument.
19448 * function.h (emit_status): regno_pointer_align does not need length
19449 attribute. Move x_regno_reg_rtx to ...
19450 (regno_reg_rtx): ... new global array.
19451 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19452 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19453 apply_args_value, forced_labels, stack_pointer_delta):
19455 (struct varasm_status): Move here from varasm.c
19456 (struct rtl_data): New. Move here some fields from struct function.
19457 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19458 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19459 used_temp_slots avail_temp_slots, temp_slot_level,
19460 nonlocal_goto_handler_labels): Update accesstors.
19461 (rtl): New global variable.
19462 (struct function): Move some fileds to rtl_data.
19463 (get_arg_pointer_save_area): Update prototype.
19464 * emit-rtl.c (rtl): Declare.
19465 (regno_reg_rtx): Declare.
19466 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19468 (gen_reg_rtx): Update.
19469 (init_virtual_regs): Do not tate emit_status argument.
19470 (init_emit): Do not allocate emit.
19471 * varasm.c (varasm_statuc): Move to function.h.
19472 (n_deferred_constatns): Update accestor.
19473 (init_varasm_status): Do not allocate varasm_status.
19474 (force_const_mem, get_pool_size, output_constant_pool): Update.
19475 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19476 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19478 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19480 PR rtl-optimization/35729
19481 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19484 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19487 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19488 load/store if memory is unaligned.
19489 (*movti_rex64): Likewise.
19491 * config/i386/predicates.md (misaligned_operand): New.
19493 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19496 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19499 2008-03-31 Jan Beulich <jbeulich@novell.com>
19501 * config/ia64/constraints.md: Add 'j' constraint.
19502 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19503 (movdi_internal): Likewise.
19505 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19508 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19510 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19513 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19514 proper error message for the third argument on blendpd and
19517 * config/i386/sse.md (blendbits): New.
19518 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19520 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19522 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19524 2008-03-30 Richard Guenther <rguenther@suse.de>
19526 PR middle-end/31023
19527 * fold-const.c (fold_sign_changed_comparison): Do leave
19528 conversions to base-types alone.
19530 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19532 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19533 the link register if one altivec register is be saved.
19535 2008-03-30 Ben Elliston <bje@au.ibm.com>
19537 * final.c (final_scan_insn): Remove if (0) code.
19539 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19541 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19543 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19545 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19546 of V4SFmode to ix86_binary_operator_ok.
19548 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19550 * config/i386/i386.c (override_options): Initialize
19551 ix86_veclib_handler to ix86_veclibabi_svml when
19552 -mveclibabi=svml is used.
19553 (ix86_veclibabi_svml): New function for SVML ABI style
19554 vectorization support.
19555 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19557 2008-03-28 Rafael EspÃndola <espindola@google.com>
19559 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19560 (tree_binary_nonnegative_warnv_p): Make it public.
19561 (tree_single_nonnegative_warnv_p): Make it public.
19562 (tree_invalid_nonnegative_warnv_p): Make it public.
19563 (tree_unary_nonzero_warnv_p): Make it public.
19564 (tree_binary_nonzero_warnv_p): Make it public
19565 (tree_single_nonzero_warnv_p): Make it public.
19566 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19567 (extract_range_from_binary_expr): Split the expr argument.
19568 (extract_range_from_unary_expr): Split the expr argument.
19569 (extract_range_from_comparison): Split the expr argument.
19570 (extract_range_from_expr): Use the new aux functions.
19571 (vrp_evaluate_conditional_warnv): Use
19572 vrp_evaluate_conditional_warnv_with_ops.
19573 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19574 (tree_binary_nonzero_warnv_p): Declare.
19575 (tree_single_nonzero_warnv_p): Declare.
19576 (tree_expr_nonzero_warnv_p): Declare.
19577 (tree_unary_nonnegative_warnv_p): Declare.
19578 (tree_binary_nonnegative_warnv_p): Declare.
19579 (tree_single_nonnegative_warnv_p): Declare.
19580 (tree_invalid_nonnegative_warnv_p): Declare.
19582 2008-03-28 Richard Guenther <rguenther@suse.de>
19584 PR tree-optimization/30317
19585 PR tree-optimization/30911
19586 PR tree-optimization/34793
19587 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19588 (struct assert_locus_d): New member EXPR.
19589 (register_new_assert_for): Add EXPR parameter to support
19590 ASSERT_EXPR <name, expr OP limit>.
19591 (register_edge_assert_for_1): Adjust callers.
19592 (find_assert_locations): Likewise.
19593 (process_assert_insertions_for): Build condition from expression.
19594 (extract_range_from_assert): Handle ASSERT_EXPRs
19595 of the form ASSERT_EXPR <name, expr OP limit>.
19596 (register_edge_assert_for_2): New helper registering
19597 asserts for comparisons. Recognize range tests of the form
19598 (unsigned)i - CST1 OP CST2.
19599 (register_edge_assert_for_1): Use it.
19600 (register_edge_assert_for): Likewise.
19601 (needs_overflow_infinity): Integer sub-types
19602 do not need overflow infinities.
19603 (vrp_val_is_max): The extreme values of integer sub-types
19604 are those of the base type.
19605 (vrp_val_is_min): Likewise.
19606 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19609 2008-03-28 Nick Clifton <nickc@redhat.com>
19612 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19613 Return GENERAL_REGS for stack adjustment reloads.
19615 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19618 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19619 const_vector when all the vectors are constant.
19621 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19623 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19625 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19626 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19628 (s<code>_sf): Use new scc_sf attribute for opcode names.
19630 2008-03-27 Tom Tromey <tromey@redhat.com>
19632 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19633 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19634 config/spu/t-spu-elf, config/i386/t-interix,
19635 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19636 config/i386/x-darwin, config/i386/x-mingw32,
19637 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19638 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19639 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19640 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19641 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19642 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19643 config/score/t-score-elf, config/arm/t-strongarm-pe,
19644 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19645 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19646 Revert automatic dependency patch.
19648 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19651 * config/i386/i386.c (ix86_function_arg_boundary): Align
19652 decimal floating point to its natural boundary.
19654 2008-03-27 Richard Guenther <rguenther@suse.de>
19656 PR middle-end/35716
19657 * fold-const.c (fold_comparison): Restrict distinct decl
19658 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19659 solely rely on operand_equal_p.
19661 2008-03-27 Richard Guenther <rguenther@suse.de>
19664 * c-common.c (handle_weak_attribute): Reject combination of
19667 2008-03-27 Richard Guenther <rguenther@suse.de>
19669 PR tree-optimization/32810
19670 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19671 conversions from DECL_INITIAL.
19672 (fold_const_aggregate_ref): Likewise from constructor elements.
19674 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19676 * tree-affine.h (aff_combination_expand): Declare.
19677 (get_inner_reference_aff): Likewise.
19678 * tree-affine.c (aff_combination_expand): Split out from
19679 tree_to_aff_combination_expand.
19680 (get_inner_reference_aff): New function.
19681 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19682 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19683 (struct lim_aux_data): sm_done field removed.
19684 (mem_ref_loc_p, mem_ref_locs_p): New types.
19685 (struct mem_ref): Added id, stored, accesses_in_loop,
19686 indep_loop, dep_loop, indep_ref, dep_ref fields.
19687 Removed is_stored, locs and next fields.
19688 (memory_accesses): New variable.
19689 (movement_possibility): Do not allow moving statements
19690 that store to memory.
19691 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19693 (determine_max_movement): For statements with memory references,
19694 find the outermost loop in that the reference is independent.
19695 (move_computations_stmt): Mark the virtual operands for renaming.
19696 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19697 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19698 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19699 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19700 create_vop_ref_mapping, analyze_memory_references,
19701 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19702 get_all_locs_in_loop, ref_always_accessed_p,
19703 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19704 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19705 store_motion_loop, store_motion): New functions.
19706 (struct vop_to_refs_elt): New type.
19707 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19708 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19709 (schedule_sm): Replaced by...
19710 (execute_sm): ... this.
19711 (determine_lsm_ref, hoist_memory_references,
19712 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19713 find_more_ref_vops, free_mem_ref, free_mem_refs,
19714 determine_lsm_loop, determine_lsm): Removed.
19715 (tree_ssa_lim_finalize): Free data structures used by store motion.
19716 (tree_ssa_lim): Call analyze_memory_references. Use
19717 store_motion instead of determine_lsm.
19719 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19721 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19722 rename tmake_file to m68hc11/t-m68hc11.
19723 (mcore): Set inhibit_libc to true.
19724 * config.host (alpha*-dec-*vms*): Set extra_programs.
19725 (interix3*): Don't use host_xmake_file.
19726 * configure.ac: Let config.gcc override inhibit_libc.
19727 * configure: Regenerate.
19729 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19730 * config/t-openbsd-thread: Remove commented out lines.
19732 * config/x-interix: Remove.
19734 * config/m68hc11/t-m68hc11-gas: Rename to...
19735 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19737 * config/mcore/t-mcore: Remove T_CFLAGS.
19738 * config/mcore/t-mcore-pe: Likewise.
19740 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19742 * configure.ac: Replace custom __GNU_SOURCE test with
19743 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19744 * aclocal.m4: Regenerate.
19745 * configure: Regenerate.
19746 * config.in: Regenerate.
19748 2008-03-27 Richard Guenther <rguenther@suse.de>
19750 * fold-const.c (target.h): Include.
19751 (fold_comparison): Fold comparison of addresses of decls
19752 that bind locally or of constants. Consolidate address folding code.
19753 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19754 results from fold_binary_to_constant.
19755 (compare_values_warnv): Likewise.
19757 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19759 PR middle-end/35429
19760 * fold-const.c (fold_truthop): Check for integeral types when folding
19761 a == 0 && b == 0 and a != 0 || b != 0 .
19763 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19765 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19767 2008-03-26 Andreas Schwab <schwab@suse.de>
19769 * doc/invoke.texi: Fix use of @item vs. @itemx.
19771 2008-03-26 Tom Tromey <tromey@redhat.com>
19773 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19774 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19775 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19776 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19777 build/genconstants.o, build/genemit.o, build/genextract.o,
19778 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19779 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19782 2008-03-26 Richard Guenther <rguenther@suse.de>
19785 2008-03-26 Richard Guenther <rguenther@suse.de>
19787 * fold-const.c (target.h): Include.
19788 (fold_comparison): Fold comparison of addresses of two decls
19789 that bind locally. Consolidate address folding code.
19791 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19793 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19794 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19795 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19796 dconstsqrt2, dconstthird, dconste and/or dconst10.
19797 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19798 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19799 dconstsqrt2, dconste): Delete.
19800 (init_emit_once): Likewise. Simplify initializing dconstm1.
19802 * real.c (get_real_const): New.
19803 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19804 dconstsqrt2, dconste): Delete.
19805 (real_value_const, get_real_const): New.
19807 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19809 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19811 * config/i386/i386.c (ix86_function_arg_boundary): Check
19812 BIGGEST_ALIGNMENT instead of 128.
19813 (setup_incoming_varargs_64): Likewise.
19815 2008-03-26 Tom Tromey <tromey@redhat.com>
19817 * Makefile.in (DEPFILES): Add missing '/'.
19819 2008-03-26 Richard Guenther <rguenther@suse.de>
19821 * fold-const.c (target.h): Include.
19822 (fold_comparison): Fold comparison of addresses of two decls
19823 that bind locally. Consolidate address folding code.
19825 2008-03-26 Nick Clifton <nickc@redhat.com>
19828 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19829 not allow INT+INT as a legitimate addressing mode.
19831 2008-03-26 Richard Guenther <rguenther@suse.de>
19833 * tree-flow.h (widen_bitfield): Remove declaration.
19834 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19835 (widen_bitfield): Remove function.
19836 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19839 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19842 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19845 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19847 PR rtl-optimization/35232
19848 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19849 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19850 reg_reloaded_call_part_clobbered here.
19851 (reload_regs_reach_end_p): New function.
19852 (reload_reg_rtx_for_input): New variable.
19853 (reload_reg_rtx_for_output): Likewise.
19854 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19855 when reassigning a pseudo register. Load reloadreg from
19856 reload_reg_rtx_for_input, moving the mode and register
19858 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19859 instead of the original when deciding whether an input reload
19860 would be a no-op or whether an output reload can be deleted.
19861 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19862 when setting up new_spill_reg_store. Load it from
19863 reload_reg_rtx_for_output, moving the mode and register
19865 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19866 instead of the original when deciding whether an output reload
19867 would be a no-op. Do the same when modifying insn notes.
19868 Use rtx_equal_p instead of == to compare the registers.
19869 (inherit_piecemeal_p): Take a mode and two register numbers
19871 (emit_reload_insns): Clear new_spill_reg_store for every hard
19872 register in the reload register. Remove spill registers
19873 from reg_reloaded_valid before considering whether to record
19874 inheritance information for them. Use reload_reg_rtx_for_output
19875 instead of reg_rtx when recording output reloads. Use
19876 reload_reg_rtx_for_input instead of reg_rtx when recording
19877 input reloads. Set or clear reg_reloaded_call_part_clobbered
19878 at the same time as setting reg_reloaded_valid.
19879 (delete_output_reload): Add a new_reload_reg parameter and use it
19880 instead of rld[j].reg_rtx.
19881 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19884 2008-03-25 Tom Tromey <tromey@redhat.com>
19886 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19887 (build/genattr.o): Likewise.
19888 (build/genattrtab.o): Likewise.
19889 (build/gencodes.o): Likewise.
19890 (build/genconfig.o): Likewise.
19891 (build/genconstants.o): Likewise.
19892 (build/genemit.o): Likewise.
19893 (build/genextract.o): Likewise.
19894 (build/genflags.o): Likewise.
19896 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19898 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19899 instead of size_int for integer types.
19900 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19901 to match type of MINUS_EXPR.
19903 2008-03-25 Tom Tromey <tromey@redhat.com>
19905 * configure: Rebuilt.
19906 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19909 2008-03-25 Tom Tromey <tromey@redhat.com>
19911 * config/x-solaris (host-solaris.o): Update.
19912 * config/x-linux (host-linux.o): Update.
19913 * config/x-hpux (host-hpux.o): Update.
19914 * config/x-darwin (host-darwin.o): Update.
19915 * config/v850/t-v850e (v850-c.o): Update.
19916 * config/v850/t-v850 (v850-c.o): Update.
19917 * config/t-vxworks (vxworks.o): Update.
19918 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19919 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19920 * config/spu/t-spu-elf (spu-c.o): Update.
19922 * config/sh/t-symbian (sh-c.o): Update.
19923 (symbian.o): Update.
19924 * config/sh/t-sh (sh-c.o): Update.
19925 * config/score/t-score-elf (score7.o, score3.o): Update.
19926 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19927 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19928 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19929 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19930 (rs6000.o): Remove.
19931 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19932 * config/m32c/t-m32c (m32c-pragma.o): Update.
19933 * config/ia64/t-ia64 (ia64-c.o): Update.
19934 * config/i386/x-mingw32 (host-mingw32.o): Update.
19935 * config/i386/x-i386 (driver-i386.o): Update.
19936 * config/i386/x-darwin (host-i386-darwin.o): Update.
19937 * config/i386/x-cygwin (host-cygwin.o): Update.
19938 * config/i386/t-nwld (nwld.o): Update.
19939 * config/i386/t-netware (netware.o): Update.
19940 * config/i386/t-interix (winnt.o): Update.
19941 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19942 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19943 msformat-c.o): Update.
19944 * config/bfin/t-bfin-linux (generated_files): Add
19945 linux-sysroot-suffix.h.
19946 * config/arm/t-wince-pe (pe.o): Update.
19947 * config/arm/t-strongarm-pe (pe.o): Update.
19948 * config/arm/t-pe (pe.o): Update.
19949 * config/arm/t-arm (arm-c.o): Update.
19950 * doc/install.texi (Prerequisites): Require make 3.80.
19951 * Makefile.in: Remove .o targets.
19952 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19953 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
19954 (simple_generated_h, simple_generated_c): Move earlier.
19955 (generated_files): New variable.
19956 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
19957 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
19958 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
19959 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
19960 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
19961 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
19962 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
19963 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
19964 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
19965 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
19966 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
19967 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
19969 (COMPILE.base, COMPILE): New variables.
19970 (%.o): New pattern rule.
19971 (ALL_HOST_OBJS): New variable.
19972 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
19973 (dummy-checksum.o, cc1-checksum.o): Remove.
19974 (DRIVER_SHLIB): New variable.
19975 (DRIVER_DEFINES): Use it.
19976 (gencondmd.c): Move out of build/.
19977 (s-conditions): Update.
19978 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
19979 (ALL_BUILD_OBJS): Likewise.
19980 (build/%.o): Use BUILDCOMPILE.
19981 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
19982 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
19983 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
19984 build/gencheck.o, build/gencodes.o, build/genconditions.o,
19985 build/genconfig.o, build/genconstants.o, build/genemit.o,
19986 build/genextract.o, build/genflags.o, build/genmddeps.o,
19987 build/genopinit.o, build/genoutput.o, build/genpeep.o,
19988 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
19989 build/gen-protos.o, build/scan.o, build/fix-header.o,
19990 build/scan-decls.o): Simplify.
19991 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
19992 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
19993 prefix.o, toplev.o): Reduce to variable setting.
19994 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
19995 ($(out_object_file), gcc-options.o): New targets.
19996 ($(ALL_HOST_OBJS)): New target. Include dependency files.
19997 * configure: Rebuilt.
19998 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
19999 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20001 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20003 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20004 complain when we hit an error, return ERROR_MARK_NODE.
20006 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20008 * config/sh/constraints.md (Pso, Psz): New constraints.
20009 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20010 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20012 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20014 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20015 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20017 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20019 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20020 (prefetch_sh2a): New.
20022 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20023 Naveen.H.S <naveen.hs@kpitcummins.com>
20025 * config/sh/constraints.md (I28): New constraint.
20026 * config/sh/sh.c (broken_move): Add support for movi20s.
20027 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20029 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20030 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20031 Naveen.H.S <naveen.hs@kpitcummins.com>
20033 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20034 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20035 (print_operand): Handle resbank in %@ operand code.
20036 (sh_encode_section_info): New.
20037 (push_regs): Add conditions for resbank.
20038 (sh_expand_epilogue): Likewise.
20039 (sh_insert_attributes): Likewise.
20040 (sh_attribute_table): Likewise.
20041 (sh_handle_resbank_handler_attribute): New.
20042 (sh2a_handle_function_vector_handler_attribute): New.
20043 (sh2a_is_function_vector_call): New.
20044 (sh2a_get_function_vector_number): New.
20045 (sh2a_function_vector_p): New.
20046 (sh_cfun_resbank_handler_p): New.
20047 * config/sh/sh.md (calli): Emit jsr/n if possible.
20048 (calli_tbr_rel): New.
20049 (calli_pcrel): Emit jsr/n if possible.
20050 (return_i): Emit rts/n if possible.
20051 (call_valuei_tbr_rel): New.
20052 (call_valuei_pcrel): Add condition for SH2A target.
20053 (call_value): Likewise.
20054 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20055 (sh2a_get_function_vector_number): Likewise.
20056 (sh2a_is_function_vector_call): Likewise.
20057 * doc/extend.texi: Document TBR relative addressing of SH2A.
20058 (resbank): Add description for SH2A.
20060 2008-03-24 Richard Guenther <rguenther@suse.de>
20063 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20064 pointer assignments change conversions according to middle-end rules.
20065 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20066 * configure.ac: Include type checking in yes.
20067 * configure: Regenerate.
20069 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20071 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20072 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20074 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20076 * gthr-vxworks.h (UNUSED): Define.
20078 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20080 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20082 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20084 * doc/extend.texi (Function Attributes): Add missing comma in the
20085 example of the "alloc_size" attribute.
20087 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20090 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20092 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20095 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20098 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20099 of the underlying type of a MS bitfield layout to the natural
20100 alignment of the type.
20102 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20104 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20105 to their natural alignment to avoid store forwarding stalls.
20107 2008-03-22 Richard Guenther <rguenther@suse.de>
20109 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20110 For PHI nodes verify the address is invariant.
20111 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20112 (get_symbol_constant_value): Use is_gimple_min_invariant.
20113 (maybe_fold_stmt_indirect): Likewise.
20115 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20117 PR rtl-optimization/33927
20118 * Makefile.in (dse.o): Depend on $(TM_P_H).
20119 * expr.h (extract_low_bits): Declare.
20120 * expmed.c (extract_low_bits): New function.
20121 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20122 * dse.c: Include tm_p.h.
20123 (find_shift_sequence): Remove the read_reg argument and return the
20124 read value. Emit the instructions instead of returning them.
20125 Iterate on new_mode rather than calculating it each time.
20126 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20127 source to NEW_MODE and extract_low_bits to convert the shifted
20128 value to READ_MODE.
20129 (replace_read): Allow the load and store to have different mode
20130 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20131 or extraction instructions before trying the replacement. Update
20132 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20134 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20136 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20137 to their natural alignment to avoid store forwarding stalls.
20139 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20142 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20143 encouraging but not allowing gprs for input;
20144 change the input constraint to !f#r.
20145 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20147 change the output constraint to !f#r.
20149 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20152 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20153 corresponding post-reload splitters.
20154 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20155 when x87 FP math is selected.
20156 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20157 New function prototype.
20158 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20159 unreachable function to ease macroization of insn patterns.
20161 2008-03-21 Martin Jambor <mjambor@suse.cz>
20163 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20164 reference dumps if ddr is NULL or dependence is unknown.
20166 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20168 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20169 unsigned extension into account.
20170 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20171 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20172 Do computations on a scratch register.
20174 2008-03-21 Richard Guenther <rguenther@suse.de>
20176 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20177 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20178 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20179 * tree-ssa-dom.c (record_equality): Likewise.
20180 * tree-inline.c (copy_body_r): Likewise.
20181 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20184 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20186 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20187 as 'delete_unused' argument.
20189 2008-03-20 Richard Guenther <rguenther@suse.de>
20191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20192 special casing of constant qualifiers.
20193 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20194 care about them in general.
20195 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20196 regardless of their type.
20197 (fold_stmt_r): Forcefully fold *& if we end up with that.
20199 2008-03-20 Paul Brook <paul@codesourcery.com>
20201 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20202 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20204 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20206 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20207 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20209 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20211 * common.opt (Wmudflap): New option.
20212 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20213 (mx_register_decls): Likewise.
20214 (mudflap_finish_file): Likewise.
20215 * doc/invoke.texi: Document -Wno-mudflap.
20217 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20219 * c-format.c (replace_format_name_to_system_name): New.
20220 (cmp_attribs): New.
20221 (convert_format_name_to_system_name): New.
20222 (decode_format_attr): Add use of convert_format_name_to_system_name.
20223 (format_types_orig): Add gnu_ prefix to names.
20224 (check_format_info_main): Special treating of \0 escaped names for
20225 supporting multi-character format specifiers as I32, I64.
20226 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20227 (gnu_target_overrides_format_attributes): New.
20228 * c-format.h: Add structure target_ovr_attr to hold
20229 system specific formatter names.
20230 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20231 msformat-c.o file to c_target_objs and cxx_target_objs.
20232 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20233 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20234 (TARGET_N_FORMAT_TYPES): New.
20235 * config/i386/msformat-c.c: New.
20236 * config/i386/t-cygming: Add build rule for msformat-c.o.
20237 * doc/extend.texi: Add new format names gnu_* and ms_* and
20239 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20241 2008-03-20 Ira Rosen <irar@il.ibm.com>
20243 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20244 optimizations turned on under -O3.
20245 (ftree-vectorize): Add that the flag is turned on with -O3.
20247 2008-03-20 Ben Elliston <bje@au.ibm.com>
20249 * regmove.c (try_auto_increment): Fix spelling error in comment.
20250 * final.c (final_scan_insn): Likewise.
20252 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20256 allocator preferences for "y" and "r" class registers.
20257 ("*mov<mode>_internal"): Ditto.
20258 ("*movv2sf_internal_rex64"): Ditto.
20259 ("*movv2sf_internal"): Ditto.
20261 2008-03-19 Michael Matz <matz@suse.de>
20263 PR middle-end/35616
20264 * calls.c (expand_call): Check overlap of arguments with call
20265 address for sibcalls.
20267 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20270 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20271 of the underlying type of a MS bitfield layout to the natural
20272 alignment of the type.
20274 2008-03-19 Jan Hubicka <jh@suse.cz>
20277 * toplev.c (decode_d_option): Handle all CPP flags.
20278 * tree-vrp.c: Update tree_pass descriptors.
20279 * regrename.c: Update tree_pass descriptors.
20280 * fwprop.c: Update tree_pass descriptors.
20281 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20282 * tree-into-ssa.c: Update tree_pass descriptors.
20283 * tree-dump.c: Update tree_pass descriptors.
20284 * tree-complex.c: Update tree_pass descriptors.
20285 * tree-dump.h: Update tree_pass descriptors.
20286 * see.c: Update tree_pass descriptors.
20287 * cgraphbuild.c: Update tree_pass descriptors.
20288 * tracer.c: Update tree_pass descriptors.
20289 * tree-loop-distribution.c: Update tree_pass descriptors.
20290 * cgraph.c: Update tree_pass descriptors.
20291 * postreload-gcse.c: Update tree_pass descriptors.
20292 * postreload.c: Update tree_pass descriptors.
20293 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20294 * tree-tailcall.c: Update tree_pass descriptors.
20295 * tree-pass.h (tree_opt_pass): Rename to ...
20296 (opt_pass) ... this one; add "type" field and remove letter field.
20297 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20298 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20299 all_lowering_passes): Update declaration.
20300 * ipa-cp.c: Update tree_pass descriptors.
20301 * final.c: Update tree_pass descriptors.
20302 * omp-low.c: Update tree_pass descriptors.
20303 * tree-ssa-dse.c: Update tree_pass descriptors.
20304 * ipa-reference.c: Update tree_pass descriptors.
20305 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20306 * auto-inc-dec.c: Update tree_pass descriptors.
20307 * reorg.c: Update tree_pass descriptors.
20308 * cgraphunit.c: Update tree_pass descriptors.
20309 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20310 * tree-ssa-ccp.c: Update tree_pass descriptors.
20311 * df-core.c: Update tree_pass descriptors.
20312 * mode-switching.c: Update tree_pass descriptors.
20313 * tree-nomudflap.c: Update tree_pass descriptors.
20314 * modulo-sched.c: Update tree_pass descriptors.
20315 * ipa-pure-const.c: Update tree_pass descriptors.
20316 * cse.c: Update tree_pass descriptors.
20317 * web.c: Update tree_pass descriptors.
20318 * tree-stdarg.c: Update tree_pass descriptors.
20319 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20320 * tree-ssa-dom.c: Update tree_pass descriptors.
20321 * tree-nrv.c: Update tree_pass descriptors.
20322 * tree-ssa-alias.c: Update tree_pass descriptors.
20323 * loop-init.c: Update tree_pass descriptors.
20324 * gimple-low.c: Update tree_pass descriptors.
20325 * ipa-inline.c: Update tree_pass descriptors.
20326 * tree-ssa-sink.c: Update tree_pass descriptors.
20327 * global.c: Update tree_pass descriptors.
20328 * ifcvt.c: Update tree_pass descriptors.
20329 * jump.c: Update tree_pass descriptors.
20330 * predict.c: Update tree_pass descriptors.
20331 * tree-ssa-loop.c: Update tree_pass descriptors.
20332 * recog.c: Update tree_pass descriptors.
20333 * dse.c: Update tree_pass descriptors.
20334 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20335 * tree-eh.c: Update tree_pass descriptors.
20336 * regmove.c: Update tree_pass descriptors.
20338 * function.c: Update tree_pass descriptors.
20339 * tree-vectorizer.c: Update tree_pass descriptors.
20340 * gcse.c: Update tree_pass descriptors.
20341 * ipa-type-escape.c: Update tree_pass descriptors.
20342 * tree-if-conv.c: Update tree_pass descriptors.
20343 * init-regs.c: Update tree_pass descriptors.
20344 * ipa.c: Update tree_pass descriptors.
20345 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20346 * rtl-factoring.c: Update tree_pass descriptors.
20347 * lower-subreg.c: Update tree_pass descriptors.
20348 * bt-load.c: Update tree_pass descriptors.
20349 * tree-dfa.c: Update tree_pass descriptors.
20350 * except.c: Update tree_pass descriptors.
20351 * emit-rtl.c: Update tree_pass descriptors.
20352 * cfgexpand.c: Update tree_pass descriptors.
20353 * tree-cfgcleanup.c: Update tree_pass descriptors.
20354 * cfgcleanup.c: Update tree_pass descriptors.
20355 * tree-ssa-pre.c: Update tree_pass descriptors.
20356 * tree-sra.c: Update tree_pass descriptors.
20357 * tree-mudflap.c: Update tree_pass descriptors.
20358 * tree-ssa-copy.c: Update tree_pass descriptors.
20359 * cfglayout.c: Update tree_pass descriptors.
20360 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20361 * tree-ssa-dce.c: Update tree_pass descriptors.
20362 * tree-ssa.c: Update tree_pass descriptors.
20363 * regclass.c: Update tree_pass descriptors.
20364 * integrate.c: Update tree_pass descriptors.
20365 * tree-optimize.c: Update tree_pass descriptors.
20366 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20367 * tree-object-size.c: Update tree_pass descriptors.
20368 * combine.c: Update tree_pass descriptors.
20369 * tree-outof-ssa.c: Update tree_pass descriptors.
20370 * bb-reorder.c: Update tree_pass descriptors.
20371 * stack-ptr-mod.c: Update tree_pass descriptors.
20372 * var-tracking.c: Update tree_pass descriptors.
20373 * tree-profile.c: Update tree_pass descriptors.
20374 * tree-vect-generic.c: Update tree_pass descriptors.
20375 * reg-stack.c: Update tree_pass descriptors.
20376 * sched-rgn.c: Update tree_pass descriptors.
20377 * tree-ssa-structalias.c: Update tree_pass descriptors.
20378 * tree-cfg.c: Update tree_pass descriptors.
20379 * passes.c (current_pass): Update declaration.
20380 (finish_optimization_passes): Update.
20381 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20382 (register_one_dump_file, register_dump_files_1, next_pass_1):
20384 (init_optimization_passes): Update handling of new types.
20385 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20386 * ipa-struct-reorg.c: Update tree_pass descriptors.
20387 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20388 * combine-stack-adj.c: Update tree_pass descriptors.
20389 * cfgrtl.c: Update tree_pass descriptors.
20390 * dce.c: Update tree_pass descriptors.
20391 * tree-ssanames.c: Update tree_pass descriptors.
20393 2008-03-19 Richard Guenther <rguenther@suse.de>
20395 PR middle-end/35609
20396 * tree-ssa.c (walk_data): New structure.
20397 (warn_uninitialized_var): If not always_executed warn with "maybe"
20399 (execute_early_warn_uninitialized): Compute post-dominators.
20400 Initialize always_executed before processing each basic block.
20402 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20405 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20406 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20408 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20410 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20412 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20414 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20416 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20417 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20418 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20419 target after ignore has been set, and move there also the commputation
20420 of subtarget and original_target.
20421 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20422 (LANG_HOOKS_INITIALIZER): Remove it.
20423 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20425 2008-03-18 Richard Guenther <rguenther@suse.de>
20427 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20428 found an expression with constants, note that in the VN for the lhs.
20429 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20430 fold them to constants if possible. Run cleanup_cfg if done so.
20431 (execute_pre): Return todo.
20432 (do_pre): Likewise.
20433 (execute_fre): Likewise.
20434 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20436 (get_prop_source_stmt): Look through pointer conversions.
20438 2008-03-18 Jan Hubicka <jh@suse.cz>
20440 * tree-pretty-print.c: Include predict.h.
20441 (dump_generic_node): Dump predictor.
20442 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20443 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20444 * gimple-low.c (lower_stmt): Likewise.
20445 * expr.c (expand_expr_real): Likewise.
20446 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20448 (build_predict_expr, build_predict_expr): New.
20449 * predict.h (predictor_name, build_predict_expr): Update.
20450 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20451 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20452 * predict.def (PRED_CONTINUE): Update hitrate.
20453 * tree.def (PREDICT_EXPR): Define.
20454 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20455 do not handle BIND_EXPR.
20456 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20457 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20458 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20461 2008-03-18 Michael Matz <matz@suse.de>
20463 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20465 2008-03-18 Richard Guenther <rguenther@suse.de>
20467 * tree-gimple.h (is_gimple_invariant_address): Declare.
20468 (is_gimple_constant): Likewise.
20469 * tree-gimple.c (is_gimple_constant): New function.
20470 (is_gimple_invariant_address): Likewise.
20471 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20472 and is_gimple_invariant_address.
20473 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20475 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20476 an addressable base.
20478 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20480 PR middle-end/35611
20481 * gimplify.c (gimplify_expr): Gimplify second operand of
20484 2008-03-17 Richard Guenther <rguenther@suse.de>
20486 PR tree-optimization/19637
20487 * fold-const.c (fold_unary): Remove restrictions of removing
20488 intermediate pointer-conversions (P2)(P1)P0.
20489 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20490 conversion to void pointer.
20491 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20493 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20496 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20497 emulated thread local variables.
20499 2008-03-16 Richard Guenther <rguenther@suse.de>
20501 PR middle-end/35607
20502 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20503 expand TREE_INVARIANT operations that are not gimple invariant.
20505 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20507 * doc/extend.texi (Alignment): Say that the ABI controls
20508 the __alignof__ for non-strict-alignment targets rather
20509 than being a recommendation.
20511 2008-03-15 Paul Brook <paul@codesourcery.com>
20513 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20515 (arm_output_fn_unwind): Mark functions that can not be unwound.
20517 2008-03-15 Paul Brook <paul@codesourcery.com>
20519 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20520 extension instructions.
20522 2008-03-15 Richard Guenther <rguenther@suse.de>
20524 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20525 and fold constant aggregate refs.
20526 (fold_const_aggregate_ref): Handle string constants
20527 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20528 (evaluate_stmt): Simplify now that ccp_fold folds constant
20531 2008-03-15 Paul Brook <paul@codesourcery.com>
20533 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20534 (extzv): Use gen_extzv_t2.
20535 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20537 2008-03-15 Richard Guenther <rguenther@suse.de>
20539 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20540 (fold_const_aggregate_ref): Likewise.
20541 (get_value): Return NULL if we don't have any values.
20542 (ccp_finalize): Set const_val to NULL after freeing it.
20543 * tree-flow.h (get_symbol_constant_value): Declare.
20544 (fold_const_aggregate_ref): Likewise.
20545 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20547 2008-03-15 Richard Guenther <rguenther@suse.de>
20549 PR middle-end/35593
20550 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20551 to not produce negative array indices if not allowed. Add
20552 parameter to indicate that.
20553 (maybe_fold_offset_to_component_ref): Allow negative array
20554 indices only for the first member of a structure.
20555 (maybe_fold_offset_to_reference): Allow negative array indices.
20556 (maybe_fold_stmt_addition): Likewise.
20558 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20559 Anatoly Sokolov <aesok@post.ru>
20561 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20562 (avr_arch): Add ARCH_AVR6.
20563 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20564 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20565 instead of fixed value 2.
20566 (print_operand_address): Use gs() asm specifier instead of pm().
20567 (avr_assemble_integer): (Ditto.).
20568 (avr_output_addr_vec_elt): (Ditto.).
20569 (print_operand): Handle "!" code.
20570 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20571 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20572 (AVR_HAVE_EIJMP_EICALL): Define.
20573 (AVR_3_BYTE_PC): Redefine.
20574 (AVR_2_BYTE_PC): (Ditto.).
20575 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20576 (LINK_SPEC): Add atmega2560 and atmega2561.
20577 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20579 * config/avr/avr.md (call_insn): Use eicall instead of icall
20580 for 3 byte PC devices.
20581 (call_value_insn): (Ditto.).
20582 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20583 (indirect_jump): Use only for for 2 byte PC devices.
20584 (*tablejump): (Ditto.).
20585 (*indirect_jump_avr6): Add insn.
20586 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20587 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20588 instead of ijmp for 3 byte PC devices.
20589 (__tablejump2__): (Ditto.).
20590 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20591 (MULITLIB_DIRNAMES): (Ditto.).
20592 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20594 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20596 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20597 "sse2_umulsidi3". Use V1DI mode for operand 0.
20598 ("mmx_psadbw"): Use V1DI mode for operand 0.
20599 * config/i386/i386-modes.def (V1SI): New vector mode.
20600 * config/i386/i386.c (struct builtin_description)
20601 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20602 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20603 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20604 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20605 v1di_ftype_v8qi_v8qi type.
20606 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20608 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20609 __builtin_ia32_pmuludq]: Fix the mode of return value.
20611 2008-03-15 Richard Guenther <rguenther@suse.de>
20613 PR middle-end/35595
20614 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20617 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20619 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20620 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20621 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20622 unless TARGET_SERIALIZE_VOLATILE is enabled.
20623 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20624 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20625 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20627 2008-03-14 Richard Guenther <rguenther@suse.de>
20629 PR tree-optimization/34172
20630 * tree-flow.h (refs_may_alias_p): Declare.
20631 (get_single_def_stmt): Likewise.
20632 (get_single_def_stmt_from_phi): Likewise.
20633 (get_single_def_stmt_with_phi): Likewise.
20634 * tree-dfa.c (refs_may_alias_p): New function.
20635 (get_single_def_stmt): Likewise.
20636 (get_single_def_stmt_from_phi): Likewise.
20637 (get_single_def_stmt_with_phi): Likewise.
20638 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20639 (vn_reference_lookup_1): New helper function.
20640 (vn_reference_lookup): Walk the virtual use-def chain to
20641 continue searching for a match if the def does not alias the
20642 reference we are looking for.
20644 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20646 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20647 archive and Perzl. Update The Written Word listing.
20649 2008-03-14 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/34043
20652 PR tree-optimization/33989
20653 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20655 (bitmap_find_leader): Use extra argument to verify dominance
20656 relationship inside a basic-block.
20657 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20658 (find_leader_in_sets): Adjust.
20659 (create_component_ref_by_pieces): Take extra argument for
20660 dominance check, handle lookup failures.
20661 (find_or_generate_expression): Likewise.
20662 (create_expression_by_pieces): Likewise.
20663 (insert_into_preds_of_block): Adjust.
20664 (create_value_expr_from): If asked for, verify all operands
20665 are in the blocks AVAIL_OUT set.
20666 (make_values_for_stmt): Check for SSA_NAMEs that are life
20667 over an abnormal edge.
20668 (compute_avail): Remove such check.
20669 (do_SCCVN_insertion): New function.
20670 (eliminate): If we do not find a leader suitable for replacement
20671 insert a replacement expression from SCCVN if available.
20672 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20673 (struct vn_ssa_aux): Add needs_insertion flag.
20674 * tree-ssa-sccvn.c (may_insert): New global flag.
20675 (copy_reference_ops_from_ref): Value-number union member access
20676 based on its size, not type and member if insertion is allowed.
20677 (visit_reference_op_load): For a weak match from union type
20678 punning lookup a view-converted value and insert a SSA_NAME
20679 for that value if that is not found.
20680 (visit_use): Make dumps shorter. Do not disallow value numbering
20681 SSA_NAMEs that are life over an abnormal edge to constants.
20682 (free_scc_vn): Release inserted SSA_NAMEs.
20683 (run_scc_vn): New flag to specify whether insertion is allowed.
20684 Process SSA_NAMEs in forward order.
20685 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20686 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20687 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20688 pointer type to/from integral types that do not change the
20689 precision to regular conversions.
20691 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20693 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20694 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20695 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20696 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20697 input arguments and the mode of return value. Built-in functions
20698 that operate on whole 64-bit MMX register now use V1DI mode.
20700 2008-03-13 Alon Dayan <alond@il.ibm.com>
20701 Olga Golovanevsky <olga@il.ibm.com>
20703 PR tree-optimization/35041
20704 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20705 to locate the right position in a statement.
20707 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20711 * config/i386/xmmintrin.h: Change all static inline functions to
20712 extern inline and add __gnu_inline__ attribute.
20713 * config/i386/bmintrin.h: Ditto.
20714 * config/i386/smmintrin.h: Ditto.
20715 * config/i386/tmmintrin.h: Ditto.
20716 * config/i386/mmintrin-common.h: Ditto.
20717 * config/i386/ammintrin.h: Ditto.
20718 * config/i386/emmintrin.h: Ditto.
20719 * config/i386/pmmintrin.h: Ditto.
20720 * config/i386/mmintrin.h: Ditto.
20721 * config/i386/mm3dnow.h: Ditto.
20723 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20725 PR middle-end/35185
20726 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20727 (lower_omp_2): New function.
20728 (lower_omp_1, lower_omp): Rewritten.
20730 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20733 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20734 with the phrase "Microsoft Windows compilers".
20735 (Push/Pop Macro Pragmas): New subsection. Document
20736 #pragma push_macro and pragma pop_macro.
20738 2008-03-12 Paul Brook <paul@codesourcery.com>
20740 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20742 2008-03-12 Paul Brook <paul@codesourcery.com>
20744 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20745 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20746 (thumb2_addsi_shortim): Rename ...
20747 (thumb2_addsi_short): ... to this. Allow register operands.
20748 (thumb2_subsi_short): New pattern.
20749 (thumb2_one_cmplsi2_short,
20750 thumb2_negsi2_short): New patterns and peepholes.
20752 2008-03-12 Paul Brook <paul@codesourcery.com>
20754 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20756 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20758 * config/i386/i386.md (int_cond): New code iterator.
20760 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20761 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20762 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20763 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20764 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20765 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20766 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20767 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20769 2008-03-12 Paul Brook <paul@codesourcery.com>
20771 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20772 instead of {arm,thumb}_compute_save_reg_mask.
20773 (output_return_instruction): Ditto.
20774 (thumb_unexpanded_epilogue): Ditto.
20775 (thumb1_expand_prologue): Ditto.
20776 (thumb1_output_function_prologue): Ditto.
20777 (arm_set_return_address): Ditto.
20778 (thumb_set_return_address): Ditto.
20779 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20780 regs to achieve stack alignment.
20781 (thumb1_compute_save_reg_mask): Fix compiler warning.
20782 (arm_output_epilogue): Use offsets->saved_regs_mask.
20783 Adjust stack pointer by poping call clobered registers.
20784 (arm_expand_prologue): Use offsets->saved_regs_mask.
20785 Adjust stack pointer by pushing extra registers.
20786 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20788 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20791 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20792 conversion to the operands of a multiplication.
20794 2008-03-12 Richard Guenther <rguenther@suse.de>
20796 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20797 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20798 * timevar.def (TV_TREE_PHIPROP): Add.
20799 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20800 pass description. Use TV_TREE_PHIPROP.
20801 * tree-ssa-forwprop.c: Remove phiprop code.
20803 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20805 PR middle-end/35549
20806 * omp-low.c (maybe_lookup_decl): Constify first argument.
20807 (use_pointer_for_field): Change last argument from bool to
20808 omp_context *. Disallow shared copy-in/out in nested
20809 parallel if decl is shared in outer parallel too.
20810 (build_outer_var_ref, scan_sharing_clauses,
20811 lower_rec_input_clauses, lower_copyprivate_clauses,
20812 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20814 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20815 Ira Rosen <irar@il.ibm.com>
20817 * tree-vectorizer.c (free_stmt_vec_info): New function.
20818 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20819 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20820 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20821 * tree-vect-transform.c (vectorizable_conversion): Free
20822 vec_oprnds0 if it was allocated.
20823 (vect_permute_store_chain): Remove unused VECs.
20824 (vectorizable_store): Free VECs that are allocated in the..
20826 (vect_transform_strided_load, vectorizable_load): Likewise.
20827 (vect_remove_stores): Simplify the code.
20828 (vect_transform_loop): Move code to vect_remove_stores().
20829 Call vect_remove_stores() and free_stmt_vec_info().
20831 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20833 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20834 TARGET_HPUX. Revise comment.
20835 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20836 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20837 Use sr4 variant of `be' instruction when not generating PIC code.
20838 (attr_length_call): Adjust for above change.
20840 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20842 * ipa-reference.c (static_execute): Remove module_statics_const and
20843 associated setting code.
20845 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20848 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20849 predicate for operand 1.
20850 (paritysi2_cmp): Use register_operand predicate for operand 2.
20851 Use earlyclobber modifier for operand 1. Remove support for
20853 (paritydi2_cmp): Use register_operand predicate for operand 3.
20854 Use earlyclobber modifier for operand 1. Remove support for
20857 2008-03-11 Paul Brook <paul@codesourcery.com>
20858 Vladimir Prus <vladimir@codesourcery.com>
20860 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20861 (arm_compute_save_reg0_reg12_mask): Always
20862 check if register 11 must be saved. Always safe hard frame pointer
20863 when frame_pointer_needeed.
20864 (arm_compute_save_reg_mask): Save IP and PC
20865 only with apcs frames.
20866 (arm_output_epilogue): Adjust Thumb2 codepath to
20867 be also invoked and work for ARM non-apcs frames.
20868 (arm_expand_prologue): Don't bother saving IP
20869 for non-apcs frame, since it's not clobbered by
20870 prologue code. Implement non-apcs frame
20873 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20875 PR rtl-optimization/35281
20876 * expr.c (convert_move): Use a new pseudo for the intermediate
20877 from_mode->word_mode result.
20879 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20881 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20882 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20883 * toplev.c (compile_file): Don't call it.
20885 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20887 PR middle-end/35526
20888 * expr.c (store_expr): Call emit_block_move if the mode
20889 of "temp" RTX is BLKmode.
20891 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20892 Richard Guenther <rguenther@suse.de>
20894 PR tree-optimization/31358
20895 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20896 the step with a NULL_TREE.
20897 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20898 to sizetype if type is a pointer type.
20899 (add_candidate_1): Don't convert the base and step to
20900 the generic type if the orginal type is a pointer type.
20901 (add_iv_value_candidates): Use sizetype for the step
20902 if type is a pointer type.
20903 (cand_value_at): Likewise.
20904 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20906 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20907 Don't convert the tem affine to the type.
20908 (add_elt_to_tree): Use sizetype for the step if a pointer.
20909 Use POINTER_PLUS_EXPR for pointers.
20910 (aff_combination_to_tree): Use sizetype for the step if a
20913 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20915 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20916 Remove commutativity hint.
20918 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20922 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20923 errorneous type. Check that v is a VAR_DECL.
20925 PR middle-end/35099
20926 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20928 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20930 PR tree-optimization/35494
20931 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20932 may be overriden at link and run time.
20934 2008-03-10 Richard Guenther <rguenther@suse.de>
20936 PR tree-optimization/34677
20937 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20938 (poolify_tree): Likewise.
20939 (modify_expr_template): Likewise.
20940 (poolify_modify_stmt): Likewise.
20941 (insert_fake_stores): Handle all component-ref style stores
20942 in addition to INDIRECT_REF. Also handle complex types.
20943 Do not poolify the inserted load.
20944 (realify_fake_stores): Do not rebuild the tree but only
20945 make it a SSA_NAME copy.
20946 (init_pre): Remove initialzation of modify_expr_template.
20947 Do not allocate modify_expr_node_pool.
20948 (fini_pre): Do not free modify_expr_node_pool.
20950 2008-03-10 Paul Brook <paul@codesourcery.com>
20952 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20953 to avoid conflicts.
20955 2008-03-10 Paul Brook <paul@codesourcery.com>
20956 Mark Shinwell <shinwell@codesourcery.com>
20958 * config/arm/cortex-r4.md: New.
20959 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
20961 * config/arm/arm.md: Include cortex-r4.md.
20962 (insn): Add smmls, sdiv and udiv values.
20963 (generic_sched): Don't use generic scheduling for Cortex-R4.
20964 (arm_issue_rate): New function.
20965 (TARGET_SCHED_ISSUE_RATE): Define.
20967 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20969 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
20971 2008-03-10 Richard Guenther <rguenther@suse.de>
20973 * tree-ssa-pre.c (get_sccvn_value): Simplify.
20974 (compute_avail): Do not add stmt uses to AVAIL_OUT.
20976 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
20978 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20979 Set default to true.
20981 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20983 * c.opt (Wsynth): Deprecate.
20984 * doc/invoke.texi (Option Summary, Warning Options): Document
20985 -Wno-format-contains-nul.
20987 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
20990 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
20991 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
20993 2008-03-09 Ira Rosen <irar@il.ibm.com>
20995 * config/rs6000/rs6000.c (builtin_description): Rename vector
20996 left shift operations.
20997 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
20998 (altivec_vsl<VI_char>): Rename to ...
20999 (ashl<mode>3): ... new name.
21000 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21002 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21004 2008-03-08 Richard Guenther <rguenther@suse.de>
21006 * coverage.h (tree_coverage_counter_addr): Declare.
21007 * coverage.c (tree_coverage_counter_addr): New function.
21008 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21009 before using again.
21010 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21011 (tree_gen_one_value_profiler): Likewise.
21012 (tree_gen_ic_profiler): Likewise.
21013 (tree_gen_average_profiler): Likewise.
21014 (tree_gen_ior_profiler): Likewise.
21016 2008-03-08 Richard Guenther <rguenther@suse.de>
21018 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21019 (vn_binary_op_insert): Likewise.
21020 (vn_unary_op_lookup): Likewise.
21021 (vn_unary_op_insert): Likewise.
21022 (vn_nary_op_lookup): Declare.
21023 (vn_nary_op_insert): Likewise.
21024 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21025 and binary hashes, use a single obstack for unary_op_pool
21026 and binary_op_pool.
21027 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21028 a single struct vn_nary_op_s. Store tree code length and
21029 a variable number of operands.
21030 (struct vn_reference_op_struct): Remove unused op2.
21031 (vn_reference_op_eq): Do not compare op2.
21032 (vn_reference_op_compute_hash): Do not compute hash of op2.
21033 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21034 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21035 with vn_nary_op_compute_hash.
21036 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21037 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21039 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21041 (visit_unary_op): Call nary functions.
21042 (visit_binary_op): Likewise.
21043 (process_scc): Adjust for struct vn_tables_s changes.
21044 (allocate_vn_table): Likewise.
21045 (free_vn_table): Likewise.
21046 * tree-vn.c (vn_add): Call nary functions.
21047 (vn_lookup): Likewise.
21049 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21052 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21053 wdst back after sync_compare_and_swapqhi_internal.
21055 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21058 * config/i386/i386-modes.def (V1DI): New vector mode.
21059 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21060 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21061 (MMXMODE248): Ditto.
21062 (MMXMODE): Add V1DI mode.
21063 (mmxvecsize): Change DI mode to V1DI mode.
21064 ("mov<mode>): Use MMXMODEI8 mode iterator.
21065 ("*mov<mode>_internal_rex64"): Ditto.
21066 ("*mov<mode>_internal"): Ditto.
21067 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21068 ("mmx_sub<mode>3"): Ditto.
21069 ("mmx_adddi3"): Remove insn pattern.
21070 ("mmx_subdi3"): Ditto.
21071 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21072 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21073 ("mmx_ashl<mode>3"): Ditto.
21074 ("mmx_lshrdi3"): Remove insn pattern.
21075 ("mmx_ashldi3"): Ditto.
21076 * config/i386/i386.c (classify_argument): Handle V1DImode.
21077 (function_arg_advance_32): Ditto.
21078 (function_arg_32): Ditto.
21079 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21080 mmx_addv1di3 insn pattern.
21081 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21082 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21083 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21084 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21085 Remove definitions of built-in functions.
21086 (V1DI_type_node): New node.
21087 (v1di_ftype_v1di_int): Ditto.
21088 (v1di_ftype_v1di_v1di): Ditto.
21089 (v2si_ftype_v2si_si): Ditto.
21090 (v4hi_ftype_v4hi_di): Remove node.
21091 (v2si_ftype_v2si_di): Ditto.
21092 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21093 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21094 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21095 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21096 Add new builtins using def_builtin_const.
21097 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21098 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21099 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21100 * config/i386/mmintrin.h (__v1di): New typedef.
21101 (_mm_add_si64): Cast arguments to __v1di type.
21102 (_mm_sub_si64): Ditto.
21103 (_mm_sll_pi16): Cast __count to __v4hi type.
21104 (_mm_sll_pi32): Cast __count to __v2si type.
21105 (_mm_sll_si64): Cast arguments to __v1di type.
21106 (_mm_srl_pi16): Cast __count to __v4hi type.
21107 (_mm_srl_pi32): Cast __count to __v2si type.
21108 (_mm_srl_si64): Cast arguments to __v1di type.
21109 (_mm_sra_pi16): Cast __count to __v4hi type.
21110 (_mm_sra_pi32): Cast __count to __v2si type.
21111 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21112 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21113 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21114 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21115 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21116 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21117 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21118 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21119 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21120 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21121 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21122 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21124 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21126 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21128 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21131 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21132 reg+const addressing for Altivec modes. Don't generate reg+reg
21133 addressing for TFmode or TDmode quantities.
21135 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21137 * c-common.c (vector_types_convertible_p): Call langhook
21138 instead of comptypes.
21140 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21143 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21144 integral and scalar float variables which have a
21147 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21149 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21150 dwarf_register_span hook when emitting unwind information for
21151 register-to-memory saves.
21152 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21153 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21155 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21157 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21158 for the same VAR_DECL.
21160 2008-03-06 Tom Tromey <tromey@redhat.com>
21162 * treelang: Delete.
21163 * doc/standards.texi (Standards): Don't mention treelang.
21164 * doc/invoke.texi (Overall Options): Don't mention treelang.
21165 * doc/install.texi (Prerequisites): Don't mention bison or
21167 (Configuration): Don't mention treelang.
21168 (Building): Likewise.
21169 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21171 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21173 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21174 word-extractions out of a multi-word object.
21176 2008-03-06 Richard Guenther <rguenther@suse.de>
21178 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21179 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21180 result type and precision.
21181 * expr.c (get_inner_reference): Set unsignedp based on the result
21182 type of BIT_FIELD_REF.
21183 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21184 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21185 (try_instantiate_multiple_fields): Likewise. Use the correct type
21187 (sra_build_assignment): Likewise.
21188 (sra_build_elt_assignment): Likewise.
21189 (sra_explode_bitfield_assignment): Likewise.
21190 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21191 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21192 set BIT_FIELD_REF_UNSIGNED.
21193 (vectorizable_load): Likewise.
21195 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21197 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21200 2008-03-06 Richard Guenther <rguenther@suse.de>
21202 * alias.c (struct alias_set_entry): Move has_zero_child field
21203 to pack with alias_set.
21205 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21207 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21210 2008-03-05 Ian Lance Taylor <iant@google.com>
21212 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21214 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21216 * fwprop.c (update_df): Support width and offset parameters of
21218 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21219 global_conflicts): Change DF_REF_EXTRACT to either
21220 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21221 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21222 * df-scan.c (df_ref_record, df_defs_record,
21223 df_ref_create_structure, df_def_record_1, df_uses_record,
21224 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21225 df_bb_refs_collect, df_entry_block_defs_collect,
21226 df_exit_block_uses_collect): Support new width and offset fields.
21227 (ref_extract_pool): New storage pool.
21228 (df_free_ref): New function.
21229 (df_reg_chain_unlink, df_free_collection_rec,
21230 df_sort_and_compress_refs): Call df_free_ref.
21231 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21233 (df_ref_create_structure): Allocate df_ref_extract if offset and
21234 width fields are used.
21235 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21236 (df_uses_record): Get offset and width from ZERO_EXTRACT
21238 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21239 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21240 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21241 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21242 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21243 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21244 (df_ref_extract): New structure.
21245 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21246 (df_ref_create): Add width and offset parameters.
21248 2008-03-05 Richard Guenther <rguenther@suse.de>
21250 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21251 Use ranges_overlap_p.
21252 (offset_overlaps_with_access): Rename
21253 to ranges_overlap_p and move ...
21254 * tree-flow-inline.h (ranges_overlap_p): ... here.
21256 * tree.h (get_inner_reference, handled_component_p): Update
21259 * tree.h (record_component_aliases, get_alias_set,
21260 alias_sets_conflict_p, alias_sets_must_conflict_p,
21261 objects_must_conflict_p): Move declarations ...
21262 * alias.h (record_component_aliases, get_alias_set,
21263 alias_sets_conflict_p, alias_sets_must_conflict_p,
21264 objects_must_conflict_p): ... here.
21265 Include coretypes.h.
21266 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21268 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21270 * cfg.c: Include tree-flow.h.
21271 (remove_edge_raw): Call redirect_edge_var_map_clear.
21272 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21273 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21274 (redirect_edge_var_map_result): New.
21275 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21276 PENDING_STMT use with redirect_edge_var_map_*.
21277 * tree-ssa.c (edge_var_maps): New definition.
21278 (redirect_edge_var_map_add): New.
21279 (redirect_edge_var_map_clear): New.
21280 (redirect_edge_var_map_dup): New.
21281 (redirect_edge_var_map_vector): New.
21282 (redirect_edge_var_map_destroy): New.
21283 (ssa_redirect_edge): Replace PENDING_STMT use with
21284 redirect_edge_var_map_*.
21285 (flush_pending_stmts): Same.
21286 (delete_tree_ssa): Destroy edge var map.
21287 * tree-flow.h (struct _edge_var_map): New.
21288 Define edge_var_map vector type.
21289 Declare redirect_edge_var_map_* prototypes.
21290 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21291 * tree-cfg.c (reinstall_phi_args): Replace
21292 PENDING_STMT use with redirect_edge_var_map_*.
21294 2008-03-05 Richard Guenther <rguenther@suse.de>
21296 PR tree-optimization/35472
21297 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21298 whose single use_stmt has a overlapping set of loaded and
21299 stored symbols as that use_stmt might be a noop assignment then.
21301 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21303 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21305 2008-03-05 Richard Guenther <rguenther@suse.de>
21308 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21309 should be constants.
21310 * tree-cfg.c (verify_expr): Verify it.
21311 * fold-const.c (fold_truthop): Remove code generating
21312 BIT_FIELD_REFs of structure bases.
21313 (fold_binary): Likewise.
21314 (fold_ternary): Position and size of BIT_FIELD_REFs are
21315 always host integers.
21316 (make_bit_field_ref): Remove.
21317 (optimize_bit_field_compare): Remove.
21318 (all_ones_mask_p): Remove.
21320 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21323 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21324 (split_block_and_df_analyze): New. Split basic block and rebuild
21326 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21328 (split_pattern_seq): Likewise.
21329 (erase_matching_seqs): Likewise.
21330 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21332 2008-03-04 Geoff Keating <geoffk@apple.com>
21334 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21335 declaration and code.
21336 (tree_invalid_nonnegative_warnv_p): Likewise.
21338 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21340 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21341 examples. Truncate option-names then causing overfull hbox.
21343 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21346 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21348 * configure: Rebuilt.
21350 2008-03-04 Rafael EspÃndola <espindola@google.com>
21352 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21353 (tree_unary_nonnegative_warnv_p): New.
21354 (tree_binary_nonnegative_warnv_p): New.
21355 (tree_single_nonnegative_warnv_p): New.
21356 (tree_invalid_nonnegative_warnv_p): New.
21357 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21359 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21362 * opts.c (handle_option): Postpone 'unknown option' errors only for
21365 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21368 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21371 2008-03-04 Rafael EspÃndola <espindola@google.com>
21373 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21374 (tree_binary_nonzero_warnv_p): New.
21375 (tree_single_nonzero_warnv_p): New.
21376 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21378 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21380 PR middle-end/35456
21381 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21382 transformations for modes that have signed zeros.
21383 * ifcvt.c (noce_try_abs): Ditto.
21385 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21387 * config/i386/i386.c (override_options): Force
21388 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21390 2008-03-04 Jan Hubicka <jh@suse.cz>
21393 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21396 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21398 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21399 label to probe the stack.
21401 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21403 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21404 (__gthr_win32_mutex_destroy): Declare.
21405 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21406 __gthr_win32_mutex_destroy.
21407 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21409 2008-03-03 Jan Hubicka <jh@suse.cz>
21412 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21413 aggressive on inlining cold calls.
21415 2008-03-03 Richard Guenther <rguenther@suse.de>
21417 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21418 struct copies into the expression table.
21419 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21420 (try_to_simplify): Likewise.
21421 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21422 integral and pointer arguments which do not change the
21423 precision to NOP_EXPRs.
21424 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21425 VIEW_CONVERT_EXPR case.
21427 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21429 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21430 defined in a loop at depth 0 is invariant.
21431 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21432 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21433 be called at loop depth 0.
21435 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21438 * gcc.c (process_command): Update copyright notice dates.
21439 * gcov.c (print_version): Likewise.
21440 * gcov-dump.c (print_version): Likewise.
21441 * mips-tfile.c (main): Likewise.
21442 * mips-tdump.c (main): Likewise.
21444 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21447 * c-common.c (flag_permissive): Delete.
21448 (constant_expression_warnings): Check flags first.
21449 (constant_expression_error): New.
21450 * c-common.h (flag_permissive): Delete.
21451 (constant_expression_error): Declare.
21452 * flags.h (flag_permissive): Declare. Update description.
21453 * diagnostic.c (pedwarn): Update.
21455 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21456 (permissive_error_kind): New.
21457 * toplev.c (flag_permissive): Define. Update description.
21458 * toplev.h (permissive_error_kind): Declare.
21459 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21460 (pedwarn_c90): Use pedantic_warning_kind.
21461 * c-opts.c (c_common_post_options): flag_permissive does not affect
21462 flag_pedantic_errors.
21464 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21466 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21467 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21468 __absvsi2, __absvDI2): Use unsigned arithmetic.
21470 2008-03-02 Andi Kleen <ak@suse.de>
21471 Richard Guenther <rguenther@suse.de>
21473 * struct-equiv.c: Remove file.
21474 * cfg_cleanup.c (condjump_equiv_p): Remove.
21475 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21476 (struct-equiv.o): Remove rule.
21477 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21478 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21479 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21481 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21483 * ifcvt.c (noce_process_if_block): Try to handle only the then
21484 block if the else block exists but isn't suitable.
21486 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21489 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21490 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21491 regression from previous patch.
21493 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21496 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21498 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21499 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21500 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21501 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21502 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21503 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21504 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21505 (__gthread_mutex_destroy_function): Rename to
21506 __gthread_mutex_destroy.
21507 * gthr-dce.h (__gthread_mutex_destroy): Call
21508 pthread_mutex_destroy.
21509 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21510 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21511 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21513 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21515 * df-scan.c (df_ref_chain_change_bb): Simplify.
21516 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21517 set_block_for_insn if there's any change.
21518 * df.h ((df_insn_change_bb): Fix prototype.
21519 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21520 df_insn_change_bb, don't call set_block_for_insn.
21521 * emit-rtl.c (reorder_insns): Likewise.
21522 * haifa-sched.c (move_insn): Likewise.
21524 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21526 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21528 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21530 * tree-flow-inline.h (next_readonly_imm_use): Return
21531 NULL_USE_OPERAND_P after the end.
21533 2008-03-01 Richard Guenther <rguenther@suse.de>
21535 PR tree-optimization/35411
21536 * tree-sra.c (sra_build_assignment): Split conversion to
21537 final type to a separate statement if we are not assigning
21540 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21542 * fold-const.c (fold_convertible_p): Correct the logic to follow
21543 that in fold_convert().
21545 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21548 * tree-inline.c (build_duplicate_type): When we make a
21549 duplicate type, make it unique in the canonical types system.
21551 2008-02-29 Tom Tromey <tromey@redhat.com>
21553 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21554 input_file_stack_history, input_file_stack_restored): Remove.
21555 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21556 * input.h (struct file_stack): Remove.
21557 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21558 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21560 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21562 (diagnostic_last_module_changed): Add 'map' argument.
21563 (diagnostic_set_last_function): Likewise.
21564 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21565 line map, not input_file_stack.
21566 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21568 2008-02-29 Paul Brook <paul@codesourcery.com>
21570 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21572 2008-02-29 Paul Brook <paul@codesourcery.com>
21574 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21576 2008-02-29 Richard Guenther <rguenther@suse.de>
21578 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21580 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21581 value for comparing for a store match.
21582 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21583 (try_to_simplify): Do not do a full-blown reference lookup.
21585 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21587 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21588 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21590 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21592 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21594 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21595 strides against cache sizes.
21597 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21599 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21602 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21604 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21605 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21606 is smaller than the original promoted value.
21607 (simplify_subreg): If OP is a SUBREG, try to preserve its
21608 SUBREG_PROMOTED_VAR_P information.
21610 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21612 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21613 (VN_INFO_GET): Allocate new objects on the obstack.
21614 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21615 for rpo_numbers_temp, for consistency.
21616 (free_scc_vn): Free the obstack.
21618 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21620 * doc/invoke.texi: Document -ftree-loop-distribution.
21621 * tree-loop-distribution.c: New.
21622 * tree-pass.h (pass_loop_distribution): New.
21623 * graphds.h (struct graph): Add htab_t indices.
21624 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21625 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21626 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21627 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21628 * tree-data-ref.c (debug_data_dependence_relations): New.
21629 (dump_data_dependence_relation): Also print data references.
21630 (free_data_ref): Extern.
21631 (same_access_functions): Moved...
21632 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21633 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21634 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21635 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21636 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21637 (stmts_from_loop): Skip LABEL_EXPR.
21638 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21640 (build_rdg): Initialize rdg->indices htab.
21641 (free_rdg, stores_from_loop, ref_base_address,
21642 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21643 have_similar_memory_accesses_1, ref_base_address_1,
21644 remove_similar_memory_refs): New.
21645 * tree-data-ref.h: Depend on tree-chrec.h.
21646 (debug_data_dependence_relations, free_data_ref): Declared.
21647 (same_access_functions): ... here.
21648 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21650 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21651 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21652 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21653 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21654 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21655 rdg_vertex_for_stmt): Declared.
21656 (struct rdg_edge): Add level.
21658 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21659 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21661 (rdg_has_similar_memory_accesses): New.
21662 * tree-vect-analyze.c: Remove unused static decls.
21663 * lambda.h (dependence_level): New.
21664 * common.opt (ftree-loop-distribution): New.
21665 * tree-flow.h (mark_virtual_ops_in_bb,
21666 slpeel_tree_duplicate_loop_to_edge_cfg,
21667 rename_variables_in_loop): Declared.
21668 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21669 (OBJS-common): Add tree-loop-distribution.o.
21670 (tree-loop-distribution.o): New rule.
21671 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21672 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21673 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21675 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21678 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21679 other than structures and unions.
21681 2008-02-28 Richard Guenther <rguenther@suse.de>
21684 2008-02-26 Richard Guenther <rguenther@suse.de>
21686 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21687 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21688 (lookup_decl_from_uid): Declare.
21689 (remove_decl_from_map): Likewise.
21690 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21691 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21692 (decl_for_uid_map): New global hashtable mapping DECL_UID
21694 (init_ttree): Allocate it.
21695 (insert_decl_to_uid_decl_map): New helper function.
21696 (make_node_stat): Insert new decls into the map.
21697 (copy_node_stat): Likewise.
21698 (lookup_decl_from_uid): New function.
21699 (remove_decl_from_map): Likewise.
21700 (print_decl_for_uid_map_statistics): New helper.
21701 (dump_tree_statistics): Call it.
21703 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21704 (referenced_var_iterator): Adjust.
21705 (FOR_EACH_REFERENCED_VAR): Adjust.
21706 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21707 (num_referenced_vars): Adjust.
21708 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21709 (first_referenced_var): Remove.
21710 (end_referenced_vars_p): Likewise.
21711 (next_referenced_var): Likewise.
21712 (referenced_var_iterator_set): New helper function.
21713 * tree-dfa.c (referenced_var_lookup): Adjust.
21714 (referenced_var_check_and_insert): Likewise.
21715 (remove_referenced_var): Likewise.
21716 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21717 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21718 (verify_call_clobbering): Likewise.
21719 (verify_memory_partitions): Likewise.
21720 (init_tree_ssa): Allocate bitmap instead of hashtable for
21722 (delete_tree_ssa): Adjust.
21723 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21724 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21725 (compute_tag_properties): Likewise.
21726 (set_initial_properties): Likewise.
21727 (find_partition_for): Likewise.
21728 (update_reference_counts): Likewise.
21729 (dump_may_aliases_for): Likewise.
21730 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21731 (add_call_clobber_ops): Likewise.
21732 (add_call_read_ops): Likewise.
21733 (get_asm_expr_operands): Likewise.
21734 * tree-into-ssa.c (dump_decl_set): Likewise.
21735 (update_ssa): Likewise.
21736 * tree-sra.c (scan_function): Likewise.
21737 (decide_instantiations): Likewise.
21738 (scalarize_parms): Likewise.
21739 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21740 (dsa_named_for): Likewise.
21741 * tree-ssa-structalias.c (update_alias_info): Likewise.
21742 (merge_smts_into): Likewise.
21744 2008-02-27 David Daney <ddaney@avtrex.com>
21747 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21748 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21749 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21750 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21751 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21753 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21756 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21757 (BUILT_IN_NEXTTOWARD): Remove.
21758 (BUILT_IN_NEXTTOWARDF): Ditto.
21759 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21760 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21762 2008-02-27 Tom Tromey <tromey@redhat.com>
21764 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21765 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21767 2008-02-27 Jan Beulich <jbeulich@novell.com>
21769 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21770 update the respective field on newdecl.
21772 2008-02-27 Revital Eres <eres@il.ibm.com>
21774 PR rtl-optimization/34999
21775 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21776 crossing edges that ends with a call insn.
21777 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21778 call insn and clear the EDGE_CROSSING flag of the crossing edge
21779 when fixing fallthru edges.
21781 2008-02-27 Richard Guenther <rguenther@suse.de>
21783 PR middle-end/35390
21784 * fold-const.c (fold_unary): Return the correct argument,
21785 converted to the result type.
21787 2008-02-27 Richard Guenther <rguenther@suse.de>
21789 PR middle-end/34971
21790 * expr.c (expand_expr_real_1): Assert on rotates that operate
21792 * fold-const.c (fold_binary): Use the types precision, not the
21793 bitsize of the mode if folding rotate expressions. Build rotates
21794 only for full modes.
21796 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21798 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21799 and CPP_PRAGMA_EOL.
21800 * c-pragma.c (pragma_ns_name): New typedef.
21801 (registered_pp_pragmas): New variable.
21802 (c_pp_lookup_pragma): New function.
21803 (c_register_pragma_1): If flag_preprocess_only, do nothing
21804 for non-expanded pragmas, for expanded ones push pragma's
21805 namespace and name into registered_pp_pragmas vector.
21806 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21807 flag_preprocess_only, don't register GCC pch_preprocess
21808 pragma if flag_preprocess_only.
21809 * c-opts.c (c_common_init): Call init_pragma even if
21810 flag_preprocess_only.
21811 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21812 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21813 cpp_register_pragma if flag_preprocess_only.
21815 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21818 * c-parser.c (c_parser_translation_unit): Warn for empty
21819 translation unit, not empty source file.
21821 2008-02-26 Paul Brook <paul@codesourcery.com>
21823 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21824 operand for Thumb-2.
21825 * config/arm/arm.h (reg_class): Add CORE_REGS.
21826 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21827 (BASE_REG_CLASS): Use CORE_REGS.
21828 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21829 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21830 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21831 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21832 ARM_REGNO_OK_FOR_INDEX_P.
21833 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21834 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21835 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21836 (ldm/stm peepholes): Ditto.
21837 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21838 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21839 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21840 * config/arm/constraints.md: Enable "k" constraint on ARM.
21842 2008-02-27 Ben Elliston <bje@au.ibm.com>
21844 * config/rs6000/rs6000.c: Annotate cache line size field in all
21845 instances of struct processor_costs.
21847 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21849 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21850 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21851 jump_bypass): New counters.
21852 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21853 * dce.c (gate_ud_dce): Same.
21854 (gate_fast_dce): Same.
21855 * dse.c (gate_dse1): New function.
21856 (gate_dse2): New function.
21857 (gate_dse): Merge results of new gate functions.
21858 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21859 (gate_handle_jump_bypass): Add dbg_cnt.
21860 (gate_handle_gcse): Add dbg_cnt.
21861 * ifcvt.c (gate_handle_if_conversion): Same.
21862 (gate_handle_if_after_combine): Same.
21863 (gate_handle_if_after_reload): Same.
21864 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21866 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21868 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21870 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21872 2008-02-26 Jason Merrill <jason@redhat.com>
21875 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21876 alone if it's the naming decl for the type's main variant.
21878 2008-02-26 Tom Tromey <tromey@redhat.com>
21880 * system.h (USE_MAPPED_LOCATION): Poison.
21881 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21882 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21883 (make_goto_expr_edges): Likewise.
21884 (remove_bb): Likewise.
21885 (execute_warn_function_return): Likewise.
21886 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21888 * c-common.c (fname_decl): Remove old location code.
21889 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21891 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21893 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21894 (gen_rtx_ASM_INPUT): Likewise.
21895 (gen_rtx_ASM_INPUT_loc): Likewise.
21896 (get_rtx_asm_OPERANDS): Remove.
21897 * cfglayout.c (insn_locators_alloc): Remove old location code.
21898 (set_curr_insn_source_location): Likewise.
21899 (curr_insn_locator): Likewise.
21900 * print-tree.c (print_node): Remove old location code.
21901 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21902 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21903 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21904 location_from_locus.
21905 (construct_exit_block): Remove old location code.
21906 * emit-rtl.c (force_next_line_note): Remove old location code.
21907 * profile.c (branch_prob): Remove old location code.
21908 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21909 LOC_LINE): Remove old-location variants.
21910 * langhooks.c (lhd_print_error_function): Remove old location
21912 * configure, config.in: Rebuilt.
21913 * configure.ac (--enable-mapped-location): Remove.
21914 * c-decl.c (c_init_decl_processing): Remove old location code.
21915 (finish_function): Likewise.
21916 * recog.c (decode_asm_operands): Remove old location code.
21917 * c-pch.c (c_common_read_pch): Remove old location code.
21918 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21920 * gimple-low.c (lower_function_body): Remove old location code.
21921 * toplev.c (unknown_location): Remove.
21922 (push_srcloc): Remove old-location variant.
21923 (process_options): Remove old location code.
21924 (lang_dependent_init): Likewise.
21925 * input.h (UNKNOWN_LOCATION): Move definition.
21926 (location_t): Undeprecate.
21927 (source_locus): Remove.
21928 (location_from_locus): Remove.
21929 (struct location_s): Remove.
21930 Remove all old-location code.
21931 (input_line, input_filename): Remove.
21932 * final.c (final_scan_insn): Remove old location code.
21933 * diagnostic.c (diagnostic_build_prefix): Remove
21934 USE_MAPPED_LOCATION test.
21935 * tree.h (gimple_stmt) <locus>: Now a location_t.
21936 (tree_exp) <locus>: Likewise.
21937 (DECL_IS_BUILTIN): Remove old-location variant.
21938 (annotate_with_file_line, annotate_with_locus): Likewise.
21939 (expr_locus, set_expr_locus): Update.
21940 * tree.c (build1_stat): Remove old location code.
21941 (last_annotated_node): Remove.
21942 (annotate_with_file_line): Remove old-location variant.
21943 (annotate_with_locus): Likewise.
21944 (expr_location): Remove old location code.
21945 (set_expr_location): Likewise.
21946 (expr_has_location): Likewise.
21947 (expr_locus): Likewise.
21948 (set_expr_locus): Likewise.
21949 (expr_filename): Don't use location_from_locus.
21950 (expr_lineno): Likewise.
21951 * rtl-error.c (location_for_asm): Remove old location code.
21952 * c-lex.c (cb_line_change): Remove old location code.
21953 (fe_file_change): Likewise.
21954 (cb_def_pragma): Likewise.
21955 (c_lex_with_flags): Likewise.
21956 * gengtype.c (do_typedef): Don't special-case location types.
21957 (define_location_structures): Remove.
21958 (main): Don't call define_location_structures.
21959 * tree-pretty-print.c (dump_implicit_edges): Remove old location
21962 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21965 * builtins.def (BUILT_IN_STDARG_START): Remove.
21966 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
21967 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
21968 * tree-inline.c (inline_forbidden_p_1): Likewise.
21970 2008-02-26 Richard Guenther <rguenther@suse.de>
21972 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21973 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21974 (lookup_decl_from_uid): Declare.
21975 (remove_decl_from_map): Likewise.
21976 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21977 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21978 (decl_for_uid_map): New global hashtable mapping DECL_UID
21980 (init_ttree): Allocate it.
21981 (insert_decl_to_uid_decl_map): New helper function.
21982 (make_node_stat): Insert new decls into the map.
21983 (copy_node_stat): Likewise.
21984 (lookup_decl_from_uid): New function.
21985 (remove_decl_from_map): Likewise.
21986 (print_decl_for_uid_map_statistics): New helper.
21987 (dump_tree_statistics): Call it.
21989 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21990 (referenced_var_iterator): Adjust.
21991 (FOR_EACH_REFERENCED_VAR): Adjust.
21992 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21993 (num_referenced_vars): Adjust.
21994 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21995 (first_referenced_var): Remove.
21996 (end_referenced_vars_p): Likewise.
21997 (next_referenced_var): Likewise.
21998 (referenced_var_iterator_set): New helper function.
21999 * tree-dfa.c (referenced_var_lookup): Adjust.
22000 (referenced_var_check_and_insert): Likewise.
22001 (remove_referenced_var): Likewise.
22002 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22003 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22004 (verify_call_clobbering): Likewise.
22005 (verify_memory_partitions): Likewise.
22006 (init_tree_ssa): Allocate bitmap instead of hashtable for
22008 (delete_tree_ssa): Adjust.
22009 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22010 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22011 (compute_tag_properties): Likewise.
22012 (set_initial_properties): Likewise.
22013 (find_partition_for): Likewise.
22014 (update_reference_counts): Likewise.
22015 (dump_may_aliases_for): Likewise.
22016 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22017 (add_call_clobber_ops): Likewise.
22018 (add_call_read_ops): Likewise.
22019 (get_asm_expr_operands): Likewise.
22020 * tree-into-ssa.c (dump_decl_set): Likewise.
22021 (update_ssa): Likewise.
22022 * tree-sra.c (scan_function): Likewise.
22023 (decide_instantiations): Likewise.
22024 (scalarize_parms): Likewise.
22025 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22026 (dsa_named_for): Likewise.
22027 * tree-ssa-structalias.c (update_alias_info): Likewise.
22028 (merge_smts_into): Likewise.
22030 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22033 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22034 * c-opts.c (c_common_handle_option): Wall enables
22035 Wvolatile-register-var.
22036 * common.opt: Move Wvolatile-register-var to...
22039 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22041 * common.opt (Wlarger-than=): New.
22042 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22044 * opts.c (common_handle_option): Handle -Wlarger-than=.
22045 * optc-gen.awk: Likewise.
22046 * opth-gen.awk: Likewise.
22047 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22048 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22050 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22052 * c-common.c (match_case_to_enum_1): Add appropriate
22053 OPT_W* parameter to warning.
22054 (c_do_switch_warnings): Likewise.
22055 * c-typeck.c (warning_init): Add one more parameter following
22056 'warning' function.
22057 (push_init_level): Update call to warning_init.
22058 (pop_init_level): Likewise.
22059 (add_pending_init): Likewise.
22060 (output_init_element: Likewise.
22062 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22065 * toplev.c (toplev_main): If there are warnings or error, print
22066 errors for ignored options.
22067 * opts.c (ignored_options): New static variable.
22068 (postpone_unknown_option_error): New.
22069 (print_ignored_options): New.
22070 (handle_option): Postpone errors for unknown -Wno-* options.
22071 * opts.h (print_ignored_options): Declare.
22073 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22075 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22078 2008-02-25 Richard Guenther <rguenther@suse.de>
22081 2008-02-25 Richard Guenther <rguenther@suse.de>
22083 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22084 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22085 (lookup_decl_from_uid): Declare.
22086 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22087 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22088 (decl_for_uid_map): New global hashtable mapping DECL_UID
22090 (init_ttree): Allocate it.
22091 (insert_decl_to_uid_decl_map): New helper function.
22092 (make_node_stat): Insert new decls into the map.
22093 (copy_node_stat): Likewise.
22094 (lookup_decl_from_uid): New function.
22095 (print_decl_for_uid_map_statistics): New helper.
22096 (dump_tree_statistics): Call it.
22098 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22099 (referenced_var_iterator): Adjust.
22100 (FOR_EACH_REFERENCED_VAR): Adjust.
22101 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22102 (num_referenced_vars): Adjust.
22103 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22104 (first_referenced_var): Remove.
22105 (end_referenced_vars_p): Likewise.
22106 (next_referenced_var): Likewise.
22107 (referenced_var_iterator_set): New helper function.
22108 * tree-dfa.c (referenced_var_lookup): Adjust.
22109 (referenced_var_check_and_insert): Likewise.
22110 (remove_referenced_var): Likewise.
22111 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22112 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22113 (verify_call_clobbering): Likewise.
22114 (verify_memory_partitions): Likewise.
22115 (init_tree_ssa): Allocate bitmap instead of hashtable for
22117 (delete_tree_ssa): Adjust.
22118 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22119 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22120 (compute_tag_properties): Likewise.
22121 (set_initial_properties): Likewise.
22122 (find_partition_for): Likewise.
22123 (update_reference_counts): Likewise.
22124 (dump_may_aliases_for): Likewise.
22125 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22126 (add_call_clobber_ops): Likewise.
22127 (add_call_read_ops): Likewise.
22128 (get_asm_expr_operands): Likewise.
22129 * tree-into-ssa.c (dump_decl_set): Likewise.
22130 (update_ssa): Likewise.
22131 * tree-sra.c (scan_function): Likewise.
22132 (decide_instantiations): Likewise.
22133 (scalarize_parms): Likewise.
22134 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22135 (dsa_named_for): Likewise.
22136 * tree-ssa-structalias.c (update_alias_info): Likewise.
22137 (merge_smts_into): Likewise.
22139 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22142 * doc/invoke.texi (-fcx-limited-range): Document new option.
22143 * toplev.c (process_options): Handle -fcx-fortran-rules.
22144 * common.opt: Add documentation for -fcx-fortran-rules.
22146 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22149 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22150 actual behaviour and C99.
22152 2008-02-26 Ben Elliston <bje@au.ibm.com>
22154 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22155 (ASM_CPU_POWER6_SPEC): Likewise.
22156 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22157 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22158 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22160 2008-02-25 Richard Guenther <rguenther@suse.de>
22162 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22163 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22164 (lookup_decl_from_uid): Declare.
22165 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22166 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22167 (decl_for_uid_map): New global hashtable mapping DECL_UID
22169 (init_ttree): Allocate it.
22170 (insert_decl_to_uid_decl_map): New helper function.
22171 (make_node_stat): Insert new decls into the map.
22172 (copy_node_stat): Likewise.
22173 (lookup_decl_from_uid): New function.
22174 (print_decl_for_uid_map_statistics): New helper.
22175 (dump_tree_statistics): Call it.
22177 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22178 (referenced_var_iterator): Adjust.
22179 (FOR_EACH_REFERENCED_VAR): Adjust.
22180 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22181 (num_referenced_vars): Adjust.
22182 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22183 (first_referenced_var): Remove.
22184 (end_referenced_vars_p): Likewise.
22185 (next_referenced_var): Likewise.
22186 (referenced_var_iterator_set): New helper function.
22187 * tree-dfa.c (referenced_var_lookup): Adjust.
22188 (referenced_var_check_and_insert): Likewise.
22189 (remove_referenced_var): Likewise.
22190 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22191 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22192 (verify_call_clobbering): Likewise.
22193 (verify_memory_partitions): Likewise.
22194 (init_tree_ssa): Allocate bitmap instead of hashtable for
22196 (delete_tree_ssa): Adjust.
22197 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22198 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22199 (compute_tag_properties): Likewise.
22200 (set_initial_properties): Likewise.
22201 (find_partition_for): Likewise.
22202 (update_reference_counts): Likewise.
22203 (dump_may_aliases_for): Likewise.
22204 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22205 (add_call_clobber_ops): Likewise.
22206 (add_call_read_ops): Likewise.
22207 (get_asm_expr_operands): Likewise.
22208 * tree-into-ssa.c (dump_decl_set): Likewise.
22209 (update_ssa): Likewise.
22210 * tree-sra.c (scan_function): Likewise.
22211 (decide_instantiations): Likewise.
22212 (scalarize_parms): Likewise.
22213 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22214 (dsa_named_for): Likewise.
22215 * tree-ssa-structalias.c (update_alias_info): Likewise.
22216 (merge_smts_into): Likewise.
22218 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22221 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22222 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22223 * alias.h (nonoverlapping_memrefs_p): Likewise.
22225 2008-02-25 Jan Beulich <jbeulich@novell.com>
22227 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22228 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22229 __emultls_get_address, __emultls_register_common,
22230 __floatundi?f, and _Unwind_GetIPInfo.
22231 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22232 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22233 (gen_regparm_prefix): Likewise.
22234 (i386_nlm_encode_section_info): Sync with
22235 config/i386/winnt.c:i386_pe_encode_section_info().
22236 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22237 i386_nlm_mangle_decl_assembler_name): New.
22238 (netware_override_options): New.
22239 * config/i386/netware.h (netware_override_options): Declare.
22240 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22241 (i386_nlm_mangle_decl_assembler_name): Declare.
22242 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22244 2008-02-25 Ben Elliston <bje@au.ibm.com>
22247 * c-decl.c (grokdeclarator): Remove unused local variables
22248 `typedef_type' and `type_as_written'.
22250 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22251 unused local variable `has_hot_blocks'.
22252 (fix_crossing_conditional_branches): Remove unused local variable
22255 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22257 PR middle-end/19984
22258 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22259 using DEF_C99_BUILTIN.
22260 (BUILT_IN_NANF): Ditto.
22261 (BUILT_IN_NANL): Ditto.
22263 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22264 Revital Eres <eres@il.ibm.com>
22266 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22267 regarding the order of two dependent insns in the same row.
22269 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22271 * stor-layout.c (layout_decl): Do not bump the alignment of a
22272 bit-field to more than byte alignment if it is packed.
22274 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22276 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22279 2008-02-24 Diego Novillo <dnovillo@google.com>
22281 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22284 * tree-vrp.c (vrp_evaluate_conditional): With
22285 -Wtype-limits, emit a warning when comparing against a
22286 constant outside the natural range of OP0's type.
22287 * c.opt (Wtype-limits): Move ...
22288 * common.opt (Wtype-limits): ... here.
22290 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22292 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22293 * config/rs6000/e300c2c3.md: New file.
22294 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22296 (rs6000_override_options): Add e300c2 and e300c3 cases to
22297 processor_target_table. Do not allow usage of Altivec or Spe
22298 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22299 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22300 * config/rs6000/rs6000.h (processor_type): Add
22301 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22302 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22303 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22304 and ppce300c3. Include e300c2c3.md.
22306 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22308 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22309 instead of TARGET_STRICT_ALIGN.
22311 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22313 * explow.c (memory_address): Assert that the generated address is
22316 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22319 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22320 * config/darwin-ppc-ldouble-patch.def: New file.
22321 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22322 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22323 SUBTARGET_INIT_BUILTINS if defined.
22324 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22327 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22330 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22331 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22333 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22336 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22337 file" warning condtional on -Winvalid-PCH.
22339 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22341 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22343 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22347 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22348 prevent reload from using MMX registers.
22349 (*mov<mode>_internal): Ditto.
22350 (*movv2sf_internal_rex64): Ditto.
22351 (*movv2sf_internal): Ditto.
22353 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22355 PR documentation/31569
22356 * doc/install.texi2html: Use makeinfo --no-number-sections.
22358 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22360 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22361 ensure that we can address an entire entity > 8 bytes. Don't
22362 generate reg+reg addressing for such data.
22364 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22366 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22367 strings when optimizing for size, unless the target cares about
22370 2008-02-22 Tom Tromey <tromey@redhat.com>
22372 * regclass.c (current_pass): Remove declaration.
22374 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22376 * config/avr/libgcc.S (__RAMPZ__): Define.
22377 (__do_copy_data): Add for devices with 128KB code memory.
22379 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22381 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22383 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22385 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22387 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22390 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22393 * c-typeck.c (build_binary_op): Warn about floating point
22394 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22396 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22399 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22400 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22402 (rs6000_override_options): Set altivec_abi as default, not override,
22403 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22404 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22405 is used; use new member spe_abi.
22406 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22407 spe_abi and altivec_abi.
22409 2008-02-22 Tomas Bily <tbily@suse.cz>
22411 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22413 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22416 * config.build (build_file_translate): Set to `CMD //c' only if
22418 * Makefile.in (build_file_translate): Improve comment.
22420 2008-02-21 Jan Hubicka <jh@suse.cz>
22422 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22423 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22424 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22426 2008-02-21 Michael Matz <matz@suse.de>
22429 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22431 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22433 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22434 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22435 as insn constraint.
22436 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22437 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22438 SSE_VEC_FLOAT_MODE_P as insn constraint.
22439 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22440 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22441 sse4a_movntdf using MODEF mode iterator.
22442 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22443 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22444 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22445 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22446 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22447 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22448 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22450 2008-02-21 Richard Guenther <rguenther@suse.de>
22452 * tree.def (PAREN_EXPR): New tree code.
22453 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22455 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22456 * expr.c (expand_expr_real_1): Likewise.
22457 * tree-inline.c (estimate_num_insns_1): Likewise.
22458 * tree-complex.c (expand_complex_move): Likewise.
22459 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22462 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22465 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22467 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22470 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22472 * config/sh/sh.c (find_barrier): Don't go past
22473 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22475 2008-02-20 DJ Delorie <dj@redhat.com>
22477 * config/h8300/h8300.md (insv): Force source operand to be a register.
22479 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22480 as a jump, not as a plain insn.
22482 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22484 * doc/invoke.texi (Warning Options): Add new option
22485 -Wframe-larger-than=.
22486 (-Wframe-larger-than): Document.
22488 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22489 Add declarations for new option variables.
22491 * final.c (final_start_function): Check the frame size
22492 before emission and issue a Wframe-larger-than warning.
22494 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22495 Add definitions for new option variables.
22496 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22498 * common.opt (Wframe-larger-than=): New option.
22500 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22502 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22503 (<sse>_div<mode>3): Ditto.
22504 (<sse>_vmdiv<mode>3): Ditto.
22505 (<sse>_vmsqrt<mode>2): Ditto.
22506 (*smax<mode>3): Ditto.
22507 (sse5_frcz<mode>2): Ditto.
22508 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22509 as insn constraint.
22511 2008-02-20 Richard Guenther <rguenther@suse.de>
22513 PR middle-end/35265
22514 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22515 be happy with INTEGRAL_TYPE_P.
22517 2008-02-20 Richard Guenther <rguenther@suse.de>
22519 * fold-const.c (split_tree): Associate floatig-point expressions
22520 if flag_associative_math is set.
22522 2008-02-20 Richard Guenther <rguenther@suse.de>
22524 * tree.h (fold_real_zero_addition_p): Declare.
22525 * fold-const.c (fold_real_zero_addition_p): Export.
22526 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22527 floating-point operations with zero and one.
22529 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22531 * doc/install.texi: Correct references to CFLAGS, replacing them
22532 with BOOT_CFLAGS. Document flags used during bootstrap for
22535 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22537 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22538 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22539 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22541 (smin<mode>3): Ditto from similar patterns.
22542 (smax<mode>3): Ditto.
22543 (*ieee_smin<mode>3): Ditto.
22544 (*ieee_smax<mode>3): Ditto.
22545 * config/i386/sse.md (sse): New mode attribute.
22546 (mov<mode>): Macroize expander from movv4sf and movv2df using
22547 SSEMODEF2P mode iterator.
22548 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22549 SSE_VEC_FLOAT_MODE_P as insn constraint.
22550 (storent<mode>): Ditto.
22551 (storent<mode>): Macroize expander from storentsf and storentdf using
22552 MODEF mode iterator.
22553 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22554 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22555 (abs<mode>2): Ditto from similar patterns.
22556 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22557 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22558 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22559 (<sse>_vmsqrt<mode>2): Ditto.
22560 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22561 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22562 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22563 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22564 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22565 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22566 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22568 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22569 iterator and SSE_FLOAT_MODE_P as insn constraint.
22570 (<sse>_ucomi): Ditto from similar patterns.
22571 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22572 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22573 SSE_VEC_FLOAT_MODE_P as insn constraint.
22574 (vcond<mode>): Ditto from similar patterns.
22575 (and<mode>3, *and<mode>3): Ditto.
22576 (<sse>_nand<mode>3): Ditto.
22577 (ior<mode>3, *ior<mode>3): Ditto.
22578 (xor<mode>3, *xor<mode>3): Ditto.
22579 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22580 iterator and SSE_FLOAT_MODE_P as insn constraint.
22581 (*nand<mode>3): Ditto from similar patterns.
22582 (*ior<mode>3): Ditto.
22583 (*xor<mode>3): Ditto.
22585 2008-02-20 Ira Rosen <irar@il.ibm.com>
22587 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22588 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22589 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22591 2008-02-19 Jan Hubicka <jh@suse.cz>
22593 * predict.c (tree_bb_level_predictions): Remove variable next
22594 mistakely introduced by previous commit.
22596 2008-02-19 Jan Hubicka <jh@suse.cz>
22598 * predict.c (predict_paths_leading_to): Rewrite.
22599 (predict_paths_for_bb): New.
22600 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22602 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22605 * Makefile.in (build_file_translate): New.
22606 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22607 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22608 * configure.ac (build_file_translate): Substitute it.
22609 * configure: Regenerate.
22611 2008-02-19 Jan Hubicka <jh@suse.cz>
22613 PR rtl-optimization/34408
22614 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22617 2008-02-19 Jan Hubicka <jh@suse.cz>
22619 PR middle-end/28779
22620 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22623 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22626 * config/i386/i386-modes.def: Revert the last DI alignment
22627 change until Ada people can look into it.
22629 2008-02-19 Nick Clifton <nickc@redhat.com>
22631 * opts.c (print_specific_help): Fix typo in --help text.
22633 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22636 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22637 32-bit inline asm without asm alternatives for host GCC < 3.0.
22639 2008-02-19 Richard Guenther <rguenther@suse.de>
22641 PR tree-optimization/34989
22642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22643 Allow propagation to INDIRECT_REF if we can simplify only.
22645 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22647 * c-common.c (warn_for_collisions_1): Use appropriate option when
22650 2008-02-19 Nick Clifton <nickc@redhat.com>
22653 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22654 (handle_options): Fix indentation.
22655 (print_filtered_help): If no language-specific options were
22656 displayed tell the user how to list all the options supported by
22657 the language's front-end.
22658 (print_specific_help): Fix indentation and remove duplicate line.
22659 (common_handle_option): Handle the -v option.
22660 For --help enable the display of undocumented options if the -v
22661 switch has been included on the command line.
22662 For --help= check for overlaps in the arguments between the option
22663 classes and the language names and issue a warning when they
22664 cannot be disambiguated.
22665 * c.opt (v): Pass on to the common option handler.
22667 2008-02-19 Revital Eres <eres@il.ibm.com>
22669 * modulo-sched.c (sms_schedule): Change dump message when
22670 create_ddg function fails.
22671 (try_scheduling_node_in_cycle): Rename row to cycle.
22672 (print_partial_schedule): Rename CYCLE to ROW.
22674 2008-02-19 Christian Bruel <christian.bruel@st.com>
22675 Zdenek Dvorak <ook@ucw.cz>
22677 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22679 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22682 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22683 (*x86_movdicc_0_m1_se): Ditto.
22685 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22687 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22688 (CMPtype): Define as __gcc_CMPtype.
22689 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22690 (CMPtype): Define as __gcc_CMPtype.
22692 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22694 Support valgrind 3.3 for --enable-checking=valgrind.
22695 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22697 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22698 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22699 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22700 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22701 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22702 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22703 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22705 * ggc-zone.c: Similar.
22706 * ggc-page.c: Similar.
22708 2008-02-19 Paul Brook <paul@codesourcery.com>
22711 * config/arm/ieee754-df.S: Fix do_it typo.
22712 * config/arm/ieee754-sf.S: Fix do_it typo.
22714 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22717 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22718 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22719 (OPTION_MASK_ISA_SSE_SET): Likewise.
22720 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22721 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22722 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22723 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22724 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22725 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22726 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22727 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22728 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22729 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22730 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22731 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22732 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22733 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22734 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22735 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22736 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22737 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22738 (OPTION_MASK_ISA_SSE4): Removed.
22739 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22740 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22741 (override_options): Don't turn on implied SSE/MMX bits in
22744 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22746 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22749 2008-02-18 Joey Ye <joey.ye@intel.com>
22751 PR middle-end/34921
22752 * tree-nested.c (insert_field_into_struct): Set type alignment
22753 to field alignment if the former is less than the latter.
22755 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22757 * BASE-VER: Set to 4.4.0.
22759 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22761 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22762 * doc/cfg.texi: Likewise.
22763 * doc/extend.texi: Likewise.
22764 * doc/gty.texi: Likewise.
22765 * doc/invoke.texi: Likewise.
22766 * doc/loop.texi: Likewise.
22767 * doc/md.texi: Likewise.
22768 * doc/passes.texi: Likewise.
22769 * doc/rtl.texi: Likewise.
22770 * doc/sourcebuild.texi: Likewise.
22771 * doc/tm.texi: Likewise.
22772 * doc/tree-ssa.texi: Likewise.
22774 2008-02-17 Richard Guenther <rguenther@suse.de>
22776 PR middle-end/35227
22777 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22778 without default definition.
22780 2008-02-17 Richard Guenther <rguenther@suse.de>
22782 PR tree-optimization/35231
22783 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22786 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22789 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22790 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22791 libgcc_cmp_return mode.
22793 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22796 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22798 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22800 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22803 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22805 * doc/c-tree.texi: Use `@.' where appropriate.
22806 * doc/extend.texi: Likewise.
22807 * doc/install.texi: Likewise.
22808 * doc/invoke.texi: Likewise.
22809 * doc/loop.texi: Likewise.
22810 * doc/makefile.texi: Likewise.
22811 * doc/md.texi: Likewise.
22812 * doc/passes.texi: Likewise.
22813 * doc/standards.texi: Likewise.
22814 * doc/tm.texi: Likewise.
22816 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22818 PR middle-end/35196
22819 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22821 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22822 rather than in entry_bb.
22824 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22826 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22827 libgcc_cmp_return mode.
22829 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22831 PR middle-end/35130
22832 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22833 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22835 2008-02-15 Richard Guenther <rguenther@suse.de>
22836 Zdenek Dvorak <ook@ucw.cz>
22838 PR tree-optimization/35164
22839 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22840 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22841 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22842 Only propagate addresses which do not have abnormal SSA_NAMEs
22845 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22848 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22850 2008-02-15 Jan Hubicka <jh@suse.cz>
22852 PR middle-end/35149
22853 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22855 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22857 PR middle-end/34621
22858 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22859 when calculating alignment_pad.
22861 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22863 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22864 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22865 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22866 and STACK_BOUNDARY define.
22868 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22870 PR preprocessor/35061
22871 * c-pragma.c (handle_pragma_pop_macro): Check that
22872 pushed_macro_table has been allocated.
22874 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22876 PR middle-end/35136
22877 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22878 (force_gimple_operand): Likewise.
22879 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22880 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22881 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22882 (find_interesting_uses_address): Check addressability and alignment
22883 of the base expression only after substituting bases of IVs into it.
22885 2008-02-14 Michael Matz <matz@suse.de>
22888 * function.c (instantiate_virtual_regs_in_insn): Reload address
22889 before falling back to reloading the whole operand.
22891 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22893 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22894 before the first section switch note.
22896 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22898 * doc/bugreport.texi: Update copyright years.
22899 * doc/c-tree.texi: Likewise.
22900 * doc/cfg.texi: Likewise.
22901 * doc/cpp.texi: Likewise.
22902 * doc/cppinternals.texi: Likewise.
22903 * doc/fragments.texi: Likewise.
22904 * doc/frontends.texi: Likewise.
22905 * doc/gcc.texi: Likewise.
22906 * doc/gty.texi: Likewise.
22907 * doc/hostconfig.texi: Likewise.
22908 * doc/implement-c.texi: Likewise.
22909 * doc/libgcc.texi: Likewise.
22910 * doc/loop.texi: Likewise.
22911 * doc/makefile.texi: Likewise.
22912 * doc/options.texi: Likewise.
22913 * doc/passes.texi: Likewise.
22914 * doc/rtl.texi: Likewise.
22915 * doc/sourcebuild.texi: Likewise.
22916 * doc/standards.texi: Likewise.
22917 * doc/tree-ssa.texi: Likewise.
22918 * doc/trouble.texi: Likewise.
22920 * doc/extend.texi: Use @: or add comma where appropriate.
22921 * doc/invoke.texi: Likewise.
22922 * doc/tm.texi: Likewise.
22924 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22927 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22930 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22932 * doc/md.texi (clz, ctz): Add reference.
22933 * doc/rtl.texi (clz, ctz): Likewise.
22935 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22938 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22941 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22943 * config/s390/s390.c (struct constant_pool): New field
22944 emit_pool_after added.
22945 (s390_mainpool_start): Set the emit_pool_after flag according
22946 to the section switch notes.
22947 (s390_mainpool_finish): Consider emit_pool_after when emitting
22948 the literal pool at the end of the function.
22949 (s390_chunkify_start): Force literal pool splits at section
22952 2008-02-13 Michael Matz <matz@suse.de>
22955 * var-tracking.c (clobber_variable_part): Correctly traverse the
22958 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22961 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
22962 Add -fdump-ipa-inline.
22963 * tree-dump.c (dump_files): Remove tree-inlined dump.
22964 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
22966 2008-02-12 Richard Guenther <rguenther@suse.de>
22968 PR tree-optimization/35171
22969 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
22972 2008-02-12 Richard Guenther <rguenther@suse.de>
22974 PR middle-end/35163
22975 * fold-const.c (fold_widened_comparison): Use get_unwidened in
22976 value-preserving mode. Disallow final truncation.
22978 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
22980 PR middle-end/35136
22981 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
22982 code from here to...
22983 (force_gimple_operand): ...here.
22985 2008-02-12 Jakub Jelinek <jakub@redhat.com>
22988 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
22989 non-compatible pointers.
22990 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
22991 different FIELD_DECLs, try harder by comparing field offsets, sizes
22994 PR inline-asm/35160
22995 * function.c (match_asm_constraints_1): Don't replace the same input
22998 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23000 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23001 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23002 (expand_epilogue): Restore RAMPZ register.
23003 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23005 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23007 * config/i386/cygwin.asm: (__alloca): Correct calling
23008 convention and alignment.
23009 (__chkstk): Force 8 byte stack alignment.
23011 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23012 Richard Guenther <rguenther@suse.de>
23014 PR tree-optimization/33992
23015 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23016 the zero we compare against.
23018 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23020 PR libfortran/35063
23021 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23022 to CloseHandle after unlocking to prevent accumulation of handle
23025 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23027 PR middle_end/34150
23028 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23029 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23030 and update LABEL_NUSES during and after reload.
23032 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23034 PR middle-end/34627
23035 * combine.c (simplify_if_then_else): Make sure the comparison is
23036 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23038 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23041 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23042 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23043 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23044 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23045 * tree.h (get_type_static_bounds): Likewise.
23047 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23049 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23050 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23051 Make -Wfoo language annotations match what the compiler outputs.
23053 2008-02-08 Sa Liu <saliu@de.ibm.com>
23055 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23056 intrinsics spu_convts, spu_convtu, spu_convtf.
23058 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23060 * doc/extend.texi (Function Attributes) <noinline>: Mention
23061 asm ("") as method to keep calls.
23063 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23066 * doc/options.texi (Options): Replace references to opts.sh with
23068 * opts-common.c: Likewise.
23069 * optc-gen.awk: Likewise.
23071 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23073 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23075 2008-02-07 Richard Henderson <rth@redhat.com>
23078 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23079 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23082 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23084 PR tree-optimization/35085
23085 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23086 for operand entry oe2 in addition to operand entry oe3 in order to
23087 expose more opportunities for vectorizer sum reduction.
23089 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23092 * Makefile.in (LIBS): Remove $(GMPLIBS).
23093 (cc1-dummy, cc1): Add $(GMPLIBS).
23095 2008-02-06 Jan Hubicka <jh@suse.cz>
23098 * i386.md (moddf_integer): Do not produce partial memory stalls for
23099 targets where it hurts.
23101 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23104 * optabs.c (expand_float): Do not check for decimal modes when
23105 expanding unsigned integer through signed conversion.
23107 2008-02-06 Nick Clifton <nickc@redhat.com>
23109 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23110 inside the clobber with a match_operand and duplicated operand
23111 number in the constraint.
23112 (ineqbranchsi): Delete redundant comment.
23114 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23116 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23117 builtin_define ("__USE_INIT_FINI__").
23118 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23120 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23122 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23124 PR documentation/30330
23125 * doc/invoke.texi (C++ Dialect Options)
23126 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23127 For each warning option -Wfoo that allows -Wno-foo, ensure both
23128 -Wfoo and -Wno-foo are listed in the option index. Fix index
23129 entry of -Wswitch-default, index -Wnormalized= including the
23130 `=', and -Wlarger-than-@var{len} including @var{len}.
23132 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23134 * config/i386/i386.md (floatunssisf2): Use
23135 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23136 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23137 Macroize expander using MODEF mode iterator.
23139 2008-02-05 Diego Novillo <dnovillo@google.com>
23141 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23144 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23146 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23149 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23151 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23154 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23155 to indicate if a message should be generated.
23156 (init_cumulative_args): Updated.
23157 (function_value_32): Likewise.
23159 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23161 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23163 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23166 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23167 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23169 2008-02-04 Diego Novillo <dnovillo@google.com>
23171 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23174 * tree-vrp.c (vrp_evaluate_conditional): With
23175 -Wtype-limits, emit a warning when comparing against a
23176 constant outside the natural range of OP0's type.
23178 2008-02-04 Richard Guenther <rguenther@suse.de>
23180 PR middle-end/33631
23181 * expr.c (count_type_elements): Give for unions instead of
23184 2008-02-04 Richard Guenther <rguenther@suse.de>
23186 PR middle-end/35043
23187 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23188 to TYPE_DOMAINs base type instead of using bitsizetype here.
23190 2008-02-03 Jason Merrill <jason@redhat.com>
23192 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23194 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23197 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23198 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23199 (RS/6000 and PowerPC Options): Fix typos and markup.
23200 * doc/passes.texi (Tree-SSA passes): Likewise.
23202 2008-02-02 Michael Matz <matz@suse.de>
23205 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23206 from record_last_reg_set_info.
23207 (record_last_reg_set_info): Take an RTX argument, iterate over all
23208 constituent hardregs.
23209 (record_last_set_info, record_opr_changes): Change calls to
23210 new signature or to record_last_reg_set_info_regno.
23212 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23214 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23216 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23218 PR rtl-optimization/34773
23219 * reg-notes.def (EQUAL): Mention significance of combination of
23220 REG_EQUAL and REG_RETVAL.
23221 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23222 insn that has a REG_RETVAL.
23224 2008-02-01 Roger Sayle <roger@eyesopen.com>
23227 * configure.ac (--enable-fixed-point): Disable unless explicitly
23229 * configure: Regenerate.
23231 2008-02-01 Richard Guenther <rguenther@suse.de>
23234 * invoke.texi (-finline-limit): Remove no longer true parts
23235 of the documentation. Note that there is no default value.
23237 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23238 Mark Mitchell <mark@codesourcery.com>
23239 Ben Elliston <bje@au.ibm.com>
23242 * doc/extend.texi (Other Builtins): Document.
23244 2008-01-31 Tom Browder <tom.browder@gmail.com>
23246 * doc/c-tree.texi (Types): Fix grammar.
23247 (Expression trees): Ditto.
23248 * doc/passes.texi (Tree-SSA passes): Ditto.
23250 * doc/configterms.texi (Configure Terms): Fix typo.
23251 * doc/cpp.texi (Common Predefined Macros): Ditto.
23252 * doc/md.texi (Machine Constraints): Ditto.
23254 * doc/makefile.texi (Makefile): Add comma.
23256 2008-01-31 Tom Browder <tom.browder@gmail.com>
23257 Gerald Pfeifer <gerald@pfeifer.com>
23259 * doc/sourcebuild.texi (Front End): Remove references to CVS
23260 and CVSROOT/modules.
23261 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23262 (Back End): Remove reference to CVS.
23264 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23267 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23269 (mips16_gp_pseudo_reg): ...here.
23270 * config/mips/mips.md (load_const_gp): Replace with...
23271 (load_const_gp_<mode>): ...this :P-based insn.
23273 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23275 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23276 options. Minor fixes.
23277 (-std): Move reference to standards closer to where language
23278 standards are first mentioned.
23280 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23282 PR rtl-optimization/34995
23283 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23284 parameter and return a bool. If the rtx parameter is nonnull,
23285 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23286 (find_reloads): Update call accordingly. Pass the new operand
23287 if it needed no address reloads, otherwise pass null.
23289 2008-01-30 Richard Henderson <rth@redhat.com>
23292 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23293 for unbounded arrays.
23295 2008-01-30 Silvius Rus <rus@google.com>
23297 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23299 2008-01-30 Jan Hubicka <jh@suse.cz>
23302 * i386.c (init_cumulative_args): Use real function declaration when
23305 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23307 PR rtl-optimization/34998
23308 * global.c (build_insn_chain): Treat non-subreg_lowpart
23309 SUBREGs of pseudos as clobbering all the words covered by the
23310 SUBREG, not just all the bytes.
23311 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23312 original df_ref rather than an extract parameter.
23313 (global_conflicts): Update call accordingly.
23315 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23317 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23318 the overflow check to make it easier to read.
23319 (__fixtfdi): Change the type of the ll member in union
23320 long_double to UDItype_x.
23322 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23324 PR middle-end/34969
23325 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23326 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23327 * tree-inline.c (fold_marked_statements): Call
23328 cgraph_update_edges_for_call_stmt if folding a call statement.
23329 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23330 debug_generic_stmt calls, reset it back afterwards.
23333 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23335 * c-typeck.c (build_external_ref): Don't pedwarn about
23336 static vars in current function's scope.
23338 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23340 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23342 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23345 * ipa-struct-reorg.c: Fix spelling.
23346 * params.def: Ditto.
23348 2008-01-29 Richard Guenther <rguenther@suse.de>
23350 PR middle-end/35006
23351 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23353 * tree-inline.c (remap_type): Increment remapping_type_depth
23354 around remapping types.
23355 (copy_body_r): Only add referenced variables if they are referenced
23356 from code, not types.
23358 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23369 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23370 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23372 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23375 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23376 pointer for tiny stack.
23378 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23380 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23382 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23384 * config/vx-common.h: Fix typo in comment.
23386 2008-01-28 Ian Lance Taylor <iant@google.com>
23390 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23391 coalesce pointers if they have different DECL_NO_TBAA_P values.
23392 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23393 between variables with different DECL_NO_TBAA_P values.
23395 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23398 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23399 are not legitimate small data references on SPE targets.
23401 2008-01-28 David Daney <ddaney@avtrex.com>
23403 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23405 2008-01-28 David Daney <ddaney@avtrex.com>
23407 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23409 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23411 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23412 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23413 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23414 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23415 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23416 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23417 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23418 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23420 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23422 * basic-block.h (condjump_equiv_p): Fix comment.
23424 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23426 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23427 print_generic_stmt_indented): Fix comment.
23429 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23431 * configure.ac (__stack_chk_fail): Add detecion for availability
23432 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23433 * configure: Regenerate.
23435 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23437 PR middle-end/34688
23438 * final.c (output_addr_const): Handle TRUNCATE.
23440 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23443 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23444 (zero_cost, infinite_cost): New constants.
23445 (struct cost_pair): Change type of cost to comp_cost.
23446 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23447 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23449 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23450 split_address_cost, ptr_difference_cost, difference_cost,
23451 get_computation_cost_at, get_computation_cost,
23452 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23453 determine_use_iv_cost_condition, determine_use_iv_costs,
23454 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23455 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23456 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23457 Change type of cost to comp_cost.
23458 (determine_iv_cost): Increase cost of non-original ivs, instead
23459 of decreasing the cost of original ones.
23460 (get_address_cost): Indicate the complexity of the addressing mode
23462 (try_add_cand_for): Prefer using ivs not specific to some object.
23463 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23465 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23466 Janis Johnson <janis187@us.ibm.com>
23469 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23470 (TARGET_INSTANTIATE_DECLS): Likewise.
23471 * target.h (expand_to_rtl_hook): New target hook.
23472 (instantiate_decls): Likewise.
23473 * function.c (instantiate_decl): Make non-static. Rename to...
23474 (instantiate_decl_rtl): ... this.
23475 (instantiate_expr): Use instantiate_decl_rtl.
23476 (instantiate_decls_1): Likewise.
23477 (instantiate_decls): Likewise.
23478 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23479 * function.h (instantiate_decl_rtl): Add prototype.
23480 * cfgexpand.c (target.h): New include.
23481 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23482 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23483 (TARGET_INSTANTIATE_DECLS): Likewise.
23484 (TARGET_INITIALIZER): New target hooks added.
23485 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23487 * config/rs6000/rs6000.c (tree-flow.h): New include.
23488 (machine_function): Add sdmode_stack_slot field.
23489 (rs6000_alloc_sdmode_stack_slot): New function.
23490 (rs6000_instantiate_decls): Likewise.
23491 (rs6000_secondary_memory_needed_rtx): Likewise.
23492 (rs6000_check_sdmode): Likewise.
23493 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23494 (TARGET_INSTANTIATE_DECLS): Likewise.
23495 (rs6000_hard_regno_mode_ok): Allow SDmode.
23496 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23497 (rs6000_emit_move): Handle SDmode.
23498 (function_arg_advance): Likewise.
23499 (function_arg): Likewise.
23500 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23501 SDmode var args for 32-bit compiles.
23502 (rs6000_secondary_reload_class): Handle SDmode.
23503 (rs6000_output_function_epilogue): Likewise.
23504 (rs6000_function_value): Simplify if statement.
23505 (rs6000_libcall_value): Likewise.
23506 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23507 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23508 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23509 (movsd_hardfloat): New define_insn.
23510 (movsd_softfloat): Likewise.
23511 (movsd_store): Likewise.
23512 (movsd_load): Likewise.
23513 (extendsddd2): Likewise.
23514 (extendsdtd2): Likewise.
23515 (truncddsd2): Likewise.
23516 (movdd_hardfloat64): Fixup comment.
23517 (UNSPEC_MOVSD_LOAD): New constant.
23518 (UNSPEC_MOVSD_STORE): Likewise.
23520 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23523 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23525 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23526 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23527 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23528 and TRUTH_XOR_EXPR.
23530 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23533 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23534 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23535 __LONGDOUBLE128 too.
23536 * config/rs6000/aix61.h: New file.
23538 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23540 PR rtl-optimization/34959
23541 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23542 popcount and parity rtxes the same mode as their operand.
23543 Truncate or extend the result to the return value's mode
23546 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23549 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23550 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23551 to GOT_VERSION_REGNUM.
23552 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23553 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23554 * config/mips/mips.c (mips_emit_call_insn): New function.
23555 (mips_call_tls_get_addr): Call mips_expand_call directly.
23556 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23558 (mips16_build_call_stub): Likewise. Return the call insn or null.
23559 (mips_expand_call): Update the call to mips16_build_call_stub
23560 accordingly and a remove redundant condition. Assert that MIPS16
23561 stubs do not use lazy binding. Use mips_emit_call_insn and return
23563 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23565 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23566 (mips_avoid_hazard): Remove hazard_set handling.
23567 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23568 (UNSPEC_RESTORE_GP): ...this.
23569 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23570 (FAKE_CALL_REGNO): Rename to...
23571 (GOT_VERSION_REGNUM): ...this.
23572 (type): Add "ghost" value. Add an associated insn reservation.
23573 (hazard_set): Remove.
23574 (exception_receiver): Rename to...
23575 (restore_gp): ...this and update the unspec identifier accordingly.
23576 (exception_receiver, nonlocal_got_receiver): New expanders.
23577 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23578 FAKE_CALL_REGNO. Remove hazard_set attribute.
23579 (set_got_version, update_got_version): New patterns.
23581 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23584 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23586 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23589 * doc/install.texi2html: Generate gcc-vers.texi.
23591 2008-01-25 DJ Delorie <dj@redhat.com>
23593 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23595 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23597 * config/c4x: Remove directory.
23598 * config.gcc (crx-*, mt-*): Mark obsolete.
23599 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23600 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23601 sh-*-rtemscoff*): Remove cases.
23602 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23603 * real.c (encode_c4x_single, decode_c4x_single,
23604 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23605 c4x_extended_format): Remove.
23606 * real.h (c4x_single_format, c4x_extended_format): Remove.
23607 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23609 (Pragmas): Remove comment about c4x pragmas.
23610 * doc/install.texi (c4x): Remove target-specific instructions.
23611 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23612 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23613 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23614 refer to C4x source files as examples.
23615 (C4X_FLOAT_FORMAT): Remove documentation.
23617 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23619 * config/bfin/bfin.c (override_options): Reorder tests so that
23620 flag_pic gets enabled for -msep-data.
23622 2008-01-25 Richard Guenther <rguenther@suse.de>
23624 PR middle-end/32244
23625 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23626 to its bitfield precision if required.
23628 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23630 PR middle-end/33880
23631 * tree-nested.c (walk_omp_for): New function.
23632 (convert_nonlocal_reference, convert_local_reference): Call
23633 walk_omp_for on OMP_FOR.
23634 (convert_call_expr): Call walk_body on OMP_FOR's
23635 OMP_FOR_PRE_INIT_BODY.
23637 2008-01-25 Richard Guenther <rguenther@suse.de>
23639 PR tree-optimization/34966
23640 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23641 default defs and PHI_NODEs we have to insert after the
23642 defining statement.
23644 2008-01-24 Nick Clifton <nickc@redhat.com>
23646 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23647 Provide a default definition.
23648 (LIBGCC2_UNITS_PER_WORD): Likewise.
23650 * config/stormy16/stormy16.c: Include df.h for the prototype
23651 for df_regs_ever_live_p.
23652 (xstormy16_expand_builtin_va_start): Convert the stack offset
23653 into a component_ref and then use POINTER_PLUS_EXPR to add it
23654 to the incoming_virtual_args_rtx.
23655 (xstormy16_gimplify_va_arg_expr): Rename to
23656 xstormy16_gimplify_va_arg_expr.
23657 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23658 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23659 xstormy16_gimplify_va_arg_expr.
23660 Fix up some formatting issues.
23662 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23663 Move to predicates.md.
23664 (xs_hi_general_operand): Likewise.
23665 (xs_hi_nonmemory_operand): Likewise.
23666 * config/stormy16/predicates.md:
23667 (xstormy16_carry_plus_operand): New predicate.
23668 (xs_hi_general_operand): New predicate.
23669 (xs_hi_nonmemory_operand): New predicate.
23670 * config/stormy16/stormy16-protos.h:
23671 (xstormy16_carry_plus_operand): Delete prototype.
23672 (xs_hi_general_operand): Likewise.
23673 (xs_hi_nonmemory_operand): Likewise.
23675 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23676 modifiers as they are no longer needed and they can trigger
23677 reload spill failures.
23679 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23680 with a match_operand in order to help reload.
23682 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23683 constraint with 'e' for the 8th alternative as this version of
23684 the mov.w instruction only accepts the lower 8 registers.
23686 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23689 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23690 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23693 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23695 PR middle-end/33333
23696 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23698 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23700 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23702 (remove_structure): Update allocations list before removing structure.
23704 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23706 * ipa-struct-reorg.c (is_safe_cond_expr,
23707 create_new_stmts_for_cond_expr): Use integer_zerop function,
23708 that recognize not only zero-pointer, but zero-integer too.
23710 2008-01-25 Ben Elliston <bje@au.ibm.com>
23713 * fixproto: Escape "." in sed expression that strips leading "./".
23715 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23718 * gcc.c (SWITCH_OK): Removed.
23719 (SWITCH_LIVE): Changed to bit.
23720 (SWITCH_FALSE): Likewise.
23721 (SWITCH_IGNORE): Likewise.
23722 (switchstr): Change live_cond to unsigned int.
23723 (process_command): Replace SWITCH_OK with 0.
23724 (do_self_spec): Likewise.
23725 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23726 (give_switch): Likewise.
23727 (used_arg): Likewise.
23728 (do_spec_1): Set the SWITCH_IGNORE bit.
23729 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23730 bits. Set the SWITCH_LIVE bit.
23732 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23734 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23736 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23738 PR tree-optimization/34472
23739 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23740 parameter to a "bool *" and set *DATA to false if there is
23741 an unsafe access. Do not delete the structure here.
23742 (check_cond_exprs): Delete it here instead.
23743 (check_cond_exprs, exclude_cold_structs): Do not increase
23744 I when removing a structure.
23746 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23749 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23750 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23752 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23754 PR middle-end/34934
23755 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23756 a fixed vector for stack.
23758 2008-01-24 Ben Elliston <bje@au.ibm.com>
23761 * doc/gcc.texi (Software development): Add a direntry for g++.
23763 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23765 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23766 stale and straggling -fforce-addr comments above.
23768 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23770 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23771 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23773 2008-01-23 Michael Matz <matz@suse.de>
23776 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23779 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23781 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23782 malloc result type.
23784 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23786 * config/avr/avr.c (avr_current_arch): New variable.
23787 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23788 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23789 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23790 (avr_override_options): Init 'avr_current_arch'.
23791 (base_arch_s): Move from here...
23792 * config/avr/avr.h (base_arch_s): ... here. Add new members
23793 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23794 'mega' to 'have_jmp_call'.
23795 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23796 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23798 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23800 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23801 MULTILIB_MATCHES): Ditto.
23803 2008-01-23 Richard Guenther <rguenther@suse.de>
23805 PR middle-end/31529
23806 * cgraphunit.c (cgraph_reset_node): Always mark the node
23807 not reachable if it is not queued already.
23809 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23811 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23812 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23813 (cputype_selected): New static variable.
23814 (bfin_handle_option): Set it if -mcpu is used.
23815 (override_option): Select default set of workarounds if no cpu type
23816 selected on the command line.
23817 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23819 From Michael Frysinger <michael.frysinger@analog.com>
23820 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23821 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23823 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23824 for bf547, bf523, bf524, and bf526.
23825 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23827 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23828 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23829 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23830 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23831 * doc/invoke.texi (Blackfin Options): Document that
23832 -mcpu now accept bf547, bf523, bf524, and bf526.
23834 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23836 PR rtl-optimization/34628
23837 * combine.c (try_combine): Stop and undo after the first combination
23838 if an autoincrement side-effect on the first insn has effectively
23841 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23844 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23845 Offset addresses are not valid for Altivec or paired float modes.
23847 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23850 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23851 if DECL_INITIAL (decl) is error_mark_node.
23854 * c-common.c (handle_vector_size_attribute): Only allow
23855 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23856 the same way as pointer, array etc. types.
23857 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23860 * tree.c (build_type_attribute_qual_variant): Call
23861 build_qualified_type if attributes are equal, but quals are not.
23863 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23866 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23867 * flags.h (warn_strict_aliasing): Remove.
23868 (warn_strict_overflow): Remove.
23869 * opts.c (warn_strict_aliasing): Remove.
23870 (warn_strict_overflow): Remove.
23871 * c-opts.c (c_common_handle_option): -Wall only sets
23872 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23873 (c_common_post_options): Give default values to -Wstrict-aliasing
23874 and -Wstrict-overflow if they are uninitialized.
23875 * common.opt (Wstrict-aliasing): Specify Var and Init.
23876 (Wstrict-overflow): Likewise.
23878 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23880 PR rtl-optimization/26854
23881 PR rtl-optimization/34400
23882 PR rtl-optimization/34884
23883 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23885 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23886 (df_rd_bb_info.expanded_lr_out): Deleted
23887 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23888 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23889 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23890 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23891 Removed code to allocate, initialize or free expanded_lr_out.
23892 (df_rd_bb_local_compute_process_def): Restructured to make more
23894 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23895 sets if the sets are being trimmed.
23897 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23900 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23901 (as_vers): Likewise.
23902 * configure: Regenerated.
23904 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23906 PR middle-end/33092
23907 * tree-pass.h (pass_build_alias): New pass.
23908 * tree-ssa-alias.c (gate_build_alias): New.
23909 (pass_build_alias): New.
23910 * passes.c (init_optimization_passes): Add pass_build_alias after
23911 pass_create_structure_vars.
23913 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23915 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23916 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23917 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23918 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23919 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23920 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23921 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23922 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23923 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23924 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23925 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23926 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23927 * config/s390/s390.md (FP_ALL): New mode iterator.
23928 (_d): New mode attribute.
23929 ("*signbit<mode>2>"): Changed mode of first operand.
23930 ("isinf<mode>2"): Changed mode of first operand.
23931 ("*TDC_insn"): Adaptation for DFP modes.
23933 2008-01-22 Ben Elliston <bje@au.ibm.com>
23935 * tree.c (check_qualified_type): Improve function description.
23937 2008-01-21 Jason Merrill <jason@redhat.com>
23940 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23941 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23944 2008-01-21 DJ Delorie <dj@redhat.com>
23946 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23949 2008-01-21 Richard Guenther <rguenther@suse.de>
23951 PR middle-end/34856
23952 * tree-cfg.c (verify_expr): Allow all invariant expressions
23953 instead of just constant class ones as reference argument.
23954 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
23955 like any other constant.
23956 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
23958 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
23960 * regmove.c (fixup_match_1): Update call crossed frequencies.
23962 2008-01-21 Richard Guenther <rguenther@suse.de>
23965 * tree-inline.c (setup_one_parameter): Deal with mismatched
23966 types using a VIEW_CONVERT_EXPR.
23968 2008-01-21 Alon Dayan <alond@il.ibm.com>
23969 Olga Golovanevsky <olga@il.ibm.com>
23971 PR tree-optimization/34701
23972 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
23973 when the structure size is not a power of 2.
23975 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23977 * doc/install.texi: Add doc for --enable-checking=df.
23979 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
23981 PR rtl-optimization/34808
23982 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
23984 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
23986 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
23989 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
23991 PR rtl-optimization/26854
23992 PR rtl-optimization/34400
23993 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
23995 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
23996 (df_rd_bb_info.expanded_lr_out): New.
23997 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
23998 * loop_iv.c (iv_analysis_loop_init): Ditto.
23999 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24000 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24001 Added code to allocate, initialize or free expanded_lr_out.
24002 (df_rd_bb_local_compute_process_def): Restructured to make
24003 more understandable.
24004 (df_rd_confluence_n): Add code to do nothing with fake edges and
24005 code to no apply invalidate_by_call sets if the sets are being trimmed.
24006 (df_lr_local_finalize): Renamed to df_lr_finalize.
24007 (df_live_local_finalize): Renamed to df_live_finalize.
24009 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24012 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24013 deciding whether to use reciprocal instructions.
24015 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24017 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24018 dwarf2out_note_section_used if cold_text_section is NULL.
24020 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24022 PR gcov-profile/34610
24023 * tree-cfg.c (make_edges): Mark both outgoing edges from
24024 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24025 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24026 from OMP_FOR and OMP_CONTINUE outgoing edges.
24028 * tree-profile.c (tree_profiling): Return early if
24029 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24031 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24032 from cfun to child_cfun.
24033 * function.h (struct function): Add after_tree_profile bit.
24035 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24037 * config/avr/avr.S (_exit): Disable interrupt.
24039 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24040 Steven Bosscher <stevenb.gcc@gmail.com>
24042 PR rtl-optimization/26854
24043 PR rtl-optimization/34400
24044 * df-problems.c (df_live_scratch): New scratch bitmap.
24045 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24046 (df_live_reset): Clear the proper bitmaps.
24047 (df_live_bb_local_compute): Only process the artificial defs once
24048 since the order is not important.
24049 (df_live_init): Init the df_live sets only with the variables
24050 found live by df_lr.
24051 (df_live_transfer_function): Use the df_lr sets to prune the
24052 df_live sets as they are being computed.
24053 (df_live_free): Free df_live_scratch.
24055 2008-01-18 Ian Lance Taylor <iant@google.com>
24057 * common.opt: Add fmerge-debug-strings.
24058 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24059 flag_merge_debug_strings rather than flag_merge_constants.
24060 * doc/invoke.texi (Option Summary): Mention
24061 -fmerge-debug-strings.
24062 (Debugging Options): Document -fmerge-debug-strings.
24064 2008-01-18 Ian Lance Taylor <iant@google.com>
24067 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24068 (struct tree_function_decl): Add new field operator_new_flag.
24069 * tree-inline.c (expand_call_inline): When inlining a call to
24070 operator new, force the return value to go into a variable, and
24071 set DECL_NO_TBAA_P on that variable.
24072 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24074 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24077 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24078 DWARF2_DEBUGGING_INFO.
24079 (dwarf2out_note_section_used): Ditto. Add prototype.
24080 (have_multiple_function_sections, text_section_used,
24081 cold_text_section_used, *cold_text_sections): Move declarations
24084 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24086 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24087 field and add signal_ra.
24088 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24089 assignments to frame state pc. Move end of stack check after
24090 MD_FALLBACK_FRAME_STATE_FOR.
24091 (uw_update_context_1): Use frame state signal_regs if set, instead
24092 of checking signal_frame flag.
24093 (uw_update_context): Use frame state signal_ra if set.
24094 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24095 * config/xtensa/linux-unwind.h: New file.
24097 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24099 * modulo-sched.c (get_sched_window): Fix comment typo.
24101 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24103 PR tree-optimization/34648
24104 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24106 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24108 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24109 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24111 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24113 PR rtl-optimization/34400
24114 * df-core.c (df_worklist_dataflow_overeager,
24115 df_worklist_dataflow_doublequeue): New functions.
24116 (df_worklist_dataflow): Two different worklist solvers.
24117 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24120 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24123 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24124 and ftree-parallelize-loops.
24126 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24128 PR rtl-optimization/34826
24129 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24131 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24133 * global.c (find_reg): Mark the eh regs as used if necessary.
24134 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24135 * ra.h (struct allocno): no_eh_reg field added. Changed
24136 no_stack_reg type to bitfield.
24138 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24140 * tree.c (substitute_in_expr): Add missing 'break'.
24142 2008-01-17 Richard Guenther <rguenther@suse.de>
24144 PR tree-optimization/34825
24145 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24146 x / x as division to handle.
24148 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24150 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24151 "-pthread" is specified.
24152 * pa-hpux11.h (LIB_SPEC): Likewise.
24154 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24155 Peter Bergner <bergner@vnet.ibm.com>
24157 PR rtl-optimization/33796
24158 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24160 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24162 PR libgfortran/34699
24163 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24165 * pa-hpux10.h (LINK_SPEC): Likewise.
24166 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24168 2008-01-16 Richard Guenther <rguenther@suse.de>
24170 PR middle-end/32628
24171 * fold-const.c (fold_convert_const_int_from_int): Do not
24172 set overflow if that occured only because of a sign extension
24173 change when converting from/to a sizetype with the same
24174 precision and signedness.
24176 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24179 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24180 location address to the correct place. Update copyright year.
24182 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24184 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24185 no dependences in the dependence_relations vector.
24187 2008-01-16 Jan Hubicka <jh@suse.cz>
24189 PR rtl-optimization/31396
24190 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24191 * cfg.c (dump_reg_info): Print it.
24192 * regs.h (struct reg_info_t): add freq_calls_crossed.
24193 (REG_FREQ_CALLS_CROSSED): New macro.
24194 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24195 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24196 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24197 regmove_optimize): Update call crossed frequencies.
24198 * local-alloc.c (struct qty): Add freq_calls_crossed.
24199 (alloc_qty): Copute freq_calls_crossed.
24200 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24201 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24202 * ra.h (struct allocno): Add freq_calls_crossed.
24204 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24206 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24207 libgomp when compiling with ftree-parallelize-loops.
24208 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24210 2008-01-16 Richard Guenther <rguenther@suse.de>
24212 PR tree-optimization/34769
24213 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24214 * tree.c (int_cst_value): Instead make this function more
24215 permissive in what it accepts as valid input. Document this
24216 function always sign-extends the value.
24218 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24219 Richard Guenther <rguenther@suse.de>
24222 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24223 (gimple_fold_indirect_ref_rhs): ... this.
24224 (gimple_fold_indirect_ref): New function with foldings
24225 that preserve lvalueness.
24226 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24227 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24228 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24229 to fold an INDIRECT_REF, fall back to the old use of
24230 fold_indirect_ref_1.
24232 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24234 * tree-data-ref.c (subscript_dependence_tester_1): Call
24235 free_conflict_function.
24236 (compute_self_dependence): Same.
24238 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24241 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24242 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24244 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24245 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24246 for DWARF2_UNWIND_INFO targets.
24248 2008-01-16 Richard Guenther <rguenther@suse.de>
24251 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24252 type qualifiers for function types.
24254 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24256 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24257 loop_iterator li from previous commit.
24259 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24261 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24263 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24265 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24266 (parallelize_loops): Don't parallelize irreducible components.
24268 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24271 * c-opts (c_common_post_options): Do not enable CPP
24272 flag_pedantic_errors by default.
24274 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24276 PR rtl-optimization/31944
24277 * cse.c (remove_pseudo_from_table): New function.
24278 (merge_equiv_classes): Use above function to remove pseudo-registers.
24279 (invalidate): Likewise.
24281 2008-01-13 Richard Guenther <rguenther@suse.de>
24283 PR middle-end/34601
24284 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24285 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24287 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24289 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24290 validate_change to unshare the source of the PC set.
24292 2008-01-12 Jan Hubicka <jh@suse.cz>
24294 PR middle-end/32135
24295 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24296 references above array bounds. This might trigger bounds checks for
24297 pointers to arrays.
24299 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24301 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24302 new_replaceable_dependencies.
24304 2008-01-12 Doug Kwan <dougkwan@google.com>
24306 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24307 instead of OPT_Wreturn_type in warning due to ignored return type
24309 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24310 options included in -Wextra.
24311 * c.opt: New option -Wignored_qualifiers.
24312 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24313 -Wignore_qualifiers.
24314 (-Wignored-qualifiers): Document.
24315 (-Wreturn-type): Remove description of functionality now handled
24316 by -Wignored-qualifiers.
24318 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24321 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24322 NOP_EXPR if it is between integral types with the same precision.
24324 2008-01-12 Jan Hubicka <jh@suse.cz>
24327 * invoke.texi (max-inline-recursive-depth): Fix default value.
24329 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24331 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24334 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24336 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24338 2008-01-11 James E. Wilson <wilson@specifix.com>
24341 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24343 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24345 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24346 save/restore frame pointer register and don't use 'call-prologues'
24347 optimization in function with "OS_task" attribute.
24349 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24351 PR middle-end/31309
24352 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24353 when copying to memory.
24355 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24357 PR rtl-optimization/30905
24358 * cfgcleanup.c: Include dce.h
24359 (crossjumps_occured): New global variable.
24360 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24361 If something changed, set crossjumps_occured to true.
24362 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24363 Don't add/remove fake edges to exit here...
24364 (cleanup_cfg): ...but do it here, when crossjumping.
24365 Run a fast DCE when successful crossjumps occured in the latest
24366 iteration of try_optimize_cfg.
24368 2008-01-11 Richard Guenther <rguenther@suse.de>
24370 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24371 (struct vn_unary_op_s): Likewise.
24372 (vn_reference_insert): Free old reference on hash collision.
24374 2008-01-10 Raksit Ashok <raksit@google.com>
24376 PR rtl-optimization/27971
24377 * combine.c (find_split_point): Split PLUS expressions which are
24378 inside a MEM rtx, and whose first operand is complex.
24380 2008-01-10 DJ Delorie <dj@redhat.com>
24382 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24383 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24384 (m32c_hard_regno_ok): Call the underlying function.
24386 2008-01-10 Richard Guenther <rguenther@suse.de>
24388 PR middle-end/34683
24389 * tree-cfg.c (tree_merge_blocks): Do not go through the
24390 full-blown folding and stmt updating path if we just deal
24391 with virtual operands.
24392 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24393 test for abnormal SSA_NAMEs.
24395 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24397 PR middle-end/34641
24398 * reload.c (push_reload): Add assertions. All constants from
24399 reg_equiv_constant should have been used for replacing the respective
24401 (find_reloads_address): Invoke find_reloads_address_part for
24402 constant taken from the reg_equiv_constant array.
24404 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24406 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24407 field (valnum) the first in the struct. Replace bools with
24410 2008-01-10 Richard Guenther <rguenther@suse.de>
24412 PR tree-optimization/34651
24413 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24414 types and ordering for masking and converting.
24416 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24418 PR tree-optimization/34017
24419 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24420 also for PHI_NODE expressions.
24422 2008-01-09 Jan Hubicka <jh@suse.cz>
24424 PR tree-optimization/34708
24425 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24426 based on number of case labels.
24427 (init_inline_once): Remove switch_cost.
24428 * tree-inline.h (eni_weights_d): Remove switch_cost.
24430 2008-01-09 Richard Guenther <rguenther@suse.de>
24431 Andrew Pinski <andrew_pinski@playstation.sony.com>
24433 PR middle-end/30132
24434 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24435 temporary if an rvalue is ok or an lvalue is not required.
24437 2008-01-09 Richard Guenther <rguenther@suse.de>
24439 PR middle-end/34458
24440 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24441 adjust return type.
24443 2008-01-09 Richard Guenther <rguenther@suse.de>
24445 PR middle-end/34679
24446 * tree.c (host_integerp): Check for sizetype only if the
24447 type is an integer type.
24449 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24452 * opts.c (decode_options): Disable inlining of functions called
24453 once if not in unit-at-a-time mode.
24455 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24457 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24459 2008-01-08 Richard Guenther <rguenther@suse.de>
24461 PR middle-end/31863
24462 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24463 out early if the result will be unused.
24465 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24470 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24471 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24474 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24476 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24477 for vectorization tuned.
24479 2008-01-08 Richard Guenther <rguenther@suse.de>
24481 PR tree-optimization/34683
24482 * tree-ssa-operands.c (operand_build_cmp): Export.
24483 * tree-ssa-operands.h (operand_build_cmp): Declare.
24484 * tree-vn.c (vuses_compare): Remove.
24485 (sort_vuses): Use operand_build_cmp.
24486 (sort_vuses_heap): Likewise.
24487 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24488 to re-use old VEC if available. Do not sort already sorted VUSEs.
24489 (vdefs_to_vec): Do not sort already sorted VDEFs.
24491 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24493 PR middle-end/34694
24494 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24496 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24499 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24500 limitations of reciprocal sequences on x86 targets.
24502 2008-01-08 Richard Guenther <rguenther@suse.de>
24504 PR tree-optimization/34683
24505 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24507 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24510 * config/darwin.c (darwin_mergeable_string_section): Don't use
24511 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24513 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24516 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24517 negxf2. Macroize expander using X87MODEF mode iterator. Change
24518 predicates of op0 and op1 to register_operand.
24519 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24520 expander using X87MODEF mode iterator. Change predicates of
24521 op0 and op1 to register_operand.
24522 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24523 corresponding patterns and macroize using MODEF macro. Change
24524 predicates of op0 and op1 to register_operand and remove
24525 "m" constraint. Disparage "r" alternative with "!".
24526 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24527 macroize using X87MODEF macro. Change predicates of op0 and op1
24528 to register_operand and remove "m" constraint. Disparage "r"
24529 alternative with "!".
24530 (absneg splitter with memory operands): Remove.
24531 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24532 patterns and macroize using X87MODEF mode iterator.
24533 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24534 Change predicate of op1 to register_operand.
24535 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24536 for memory operands.
24538 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24540 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24542 2008-01-07 Richard Guenther <rguenther@suse.de>
24544 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24547 2008-01-07 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/34683
24550 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24551 VOPs of the needed size to save memory. Use VEC_quick_push
24552 to save compile-time.
24553 (vdefs_to_vec): Likewise.
24555 2008-01-07 Sa Liu <saliu@de.ibm.com>
24557 * config/spu/spu.md (divdf3): Genetate inline code for double
24558 division. The implementation doesn't handle INF or NAN, therefore it
24559 only applies when -ffinite-math-only is given.
24561 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24564 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24565 * doc/cpp.texi ([Common Predefined Macros]): Document.
24567 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24569 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24570 order to use commutative addition instead of subtraction.
24572 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24573 Mircea Namolaru <namolaru@il.ibm.com>
24574 Vladimir Yanovsky <yanov@il.ibm.com>
24575 Revital Eres <eres@il.ibm.com>
24577 PR tree-optimization/34263
24578 * tree-outof-ssa.c (process_single_block_loop_latch,
24579 contains_tree_r): New functions.
24580 (analyze_edges_for_bb): Call process_single_block_loop_latch
24581 function to empty single-basic-block latch block if possible.
24583 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24587 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24589 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24591 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24593 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24595 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24597 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24599 PR tree-optimization/34618
24600 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24603 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24606 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24607 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24608 Update copyright year.
24610 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24611 Update copyright year.
24612 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24615 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24617 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24618 edge does not point to current bb before changing need_assert.
24620 2008-01-04 Richard Guenther <rguenther@suse.de>
24622 PR middle-end/34029
24623 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24624 for verifying purposes if they are is_gimple_min_invariant.
24626 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24628 PR tree-optimization/34448
24629 PR tree-optimization/34465
24630 * gimplify.c (gimplify_init_constructor): Add new parameter
24631 notify_temp_creation. Use it.
24632 (gimplify_modify_expr_rhs): Take volatiles into account when
24633 optimizing constructors.
24634 Do not optimize constructors if gimplify_init_constructor will dump to
24636 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24637 * gcc.c-torture/compile/pr34448.c: New.
24639 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24641 PR gcov-profile/34609
24642 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24643 return_slot if result is TREE_ADDRESSABLE.
24645 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24647 * config/mips/mips.md (sqrt_condition): Tweak comment.
24648 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24650 2008-01-03 Tom Tromey <tromey@redhat.com>
24653 * c-common.c (c_type_hash): Handle VLAs.
24655 2008-01-03 Jan Hubicka <jh@suse.cz>
24657 PR tree-optimization/31081
24658 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24659 0 when inlining and not inlining to first basic block.
24660 (remap_decl): When var is initialized to 0, don't set default_def.
24661 (expand_call_inline): Set entry_bb.
24662 * tree-inline.h (copy_body_data): Add entry_bb.
24664 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24667 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24670 PR tree-optimization/29484
24671 * tree-inline.c (inline_forbidden_p_2): New function.
24672 (inline_forbidden_p): Disallow inlining if some static var
24673 has an address of a local LABEL_DECL in its initializer.
24674 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24677 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24679 PR tree-optimization/34635
24680 * tree-data-ref.c (add_other_self_distances): Make sure that the
24681 evolution step is constant.
24683 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24685 PR middle-end/34608
24686 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24688 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24690 * tree-sra.c (scalarize_init): Insert the generate_element_init
24691 statements after the generate_element_zero statements.
24693 2008-01-02 Richard Guenther <rguenther@suse.de>
24695 PR middle-end/34093
24696 PR middle-end/31976
24697 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24698 for very large number of operands instead of ICEing.
24700 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24703 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24704 while stack probing.
24706 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24708 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24711 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24713 PR libmudflap/26442
24714 * tree-mudflap.c (mx_register_decls): Guard warning by
24715 !DECL_ARTIFICIAL check.
24717 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24719 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24720 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24721 sse5_perm<mode>): Fix constraints.